1 2015-12-16 Roland McGrath <mcgrathr@google.com>
4 * binary.cc: Move #include "safe-ctype.h" to be last #include.
6 2015-12-10 Alan Modra <amodra@gmail.com>
9 2015-12-07 Alan Modra <amodra@gmail.com>
10 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
11 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
12 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
14 2015-11-25 Cary Coutant <ccoutant@gmail.com>
16 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
17 subtract section address from symbol value.
19 2015-11-25 Alan Modra <amodra@gmail.com>
20 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
23 2015-11-19 Alan Modra <amodra@gmail.com>
24 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
25 GOT16 and TOC16 relocs to RELATIVE_REF.
27 2015-11-14 Cary Coutant <ccoutant@gmail.com>
30 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
31 local symbols only for predefined symbols.
33 2015-11-11 Alan Modra <amodra@gmail.com>
34 Peter Bergner <bergner@vnet.ibm.com>
36 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
37 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
38 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
39 (Target_powerpc::Scan::global): Likewise.
40 (Target_powerpc::Relocate::relocate): Likewise.
42 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
44 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
47 2015-11-09 Cary Coutant <ccoutant@gmail.com>
48 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
50 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
51 with type, offset, addend.
52 (Copy_relocs::save): Likewise.
53 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
54 (Copy_relocs::save): Likewise.
55 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
56 and r_addend to Copy_relocs::copy_reloc.
57 * arm.cc (Target_arm::copy_reloc): Likewise.
58 * i386.cc (Target_i386::copy_reloc): Likewise.
59 * mips.cc (Target_mips::copy_reloc): Likewise.
60 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
61 * s390.cc (Target_s390::copy_reloc): Likewise.
62 * sparc.cc (Target_sparc::copy_reloc): Likewise.
63 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
64 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
66 2015-11-05 Cary Coutant <ccoutant@gmail.com>
71 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
72 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
73 * options.h (General_options): Remove "obsolete" from -m.
74 * parameters.cc (set_parameters_target): Check if input target
75 is compatible with output emulation set by "-m emulation".
77 2015-11-05 Cary Coutant <ccoutant@gmail.com>
80 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
81 certain relocations if --no-apply-dynamic-relocs is set.
82 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
84 2015-11-03 Alan Modra <amodra@gmail.com>
86 * po/POTFILES.in: Regenerate.
88 2015-10-30 Nick Clifton <nickc@redhat.com>
90 * po/zh_CN.po: New (simplified) Chinese translation.
92 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
95 * incremental.cc (Got_plt_view_info): Add got_entry_size.
96 (Local_got_offset_visitor::visit): Replace got_entry_size_
97 with info_.got_entry_size.
98 (Local_got_offset_visitor::got_entry_size_): Removed.
99 (Global_got_offset_visitor::visit): Replace got_entry_size_
100 with info_.got_entry_size.
101 (Global_got_offset_visitor::got_entry_size_): Removed.
102 (Output_section_incremental_inputs::write_got_plt): Initialize
103 view_info.got_entry_size.
104 * target.h (Sized_target::got_entry_size): New virtual function.
105 * x86_64.cc (Target_x86_64::got_entry_size): New function.
107 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
109 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
110 * testsuite/script_test_12a.c: Likewise.
111 * testsuite/script_test_1a.cc: Likewise.
112 * testsuite/script_test_2.cc: Likewise.
114 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
116 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
118 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
121 * stringpool.cc (Stringpool_template::new_key_offset): Align all
122 strings, even zero-length.
123 (Stringpool_template::set_string_offsets): Likewise.
125 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
128 * Makefile.am (TARGETSOURCES): Add s390.cc.
129 (ALL_TARGETOBJS): Add s390.o.
130 * Makefile.in: Regenerate.
131 * configure.ac: Add s390 support.
132 * configure: Regenerate.
133 * configure.tgt: Add s390-*-* and s390x-*-*.
134 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
137 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
139 * archive.cc (Archive::sym64name): New const.
140 (Archive::setup): Add support for SYM64 armap.
141 (Archive::read_armap): Likewise.
142 (Archive::interpret_header): Likewise.
143 (Archive::const_iterator::read_next_header): Likewise.
144 * archive.h (Archive::sym64name): New const.
145 (Archive::read_armap): Add mapsize template parameter.
147 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
149 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
150 target-specific entry size.
151 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
152 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
153 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
155 * target.h (Target::hash_entry_size): New method.
156 (Target::Target_info::hash_entry_size): New data member.
158 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
159 * arm.cc (Target_arm::arm_info): Likewise.
160 (Target_arm_nacl::arm_nacl_info): Likewise.
161 * i386.cc (Target_i386::i386_info): Likewise.
162 (Target_i386_nacl::i386_nacl_info): Likewise.
163 (Target_iamcu::iamcu_info): Likewise.
164 * mips.cc (Target_mips::mips_info): Likewise.
165 (Target_mips_nacl::mips_nacl_info): Likewise.
166 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
167 * sparc.cc (Target_sparc::sparc_info): Likewise.
168 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
169 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
170 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
171 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
173 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
176 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
177 and R_386_GOT32X relocations without base register.
179 2015-10.27 Han Shen <shenhan@google.com>
181 PR gold/19042 - unsupported reloc 311/312.
183 * aarch64.cc (Target_aarch64::Scan::local): Add support for
186 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
188 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
189 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
190 as R_X86_64_GOTPCREL.
191 (Target_x86_64<size>::Scan::local): Likewise.
192 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
194 (Target_x86_64<size>::Scan::global): Likewise.
195 (Target_x86_64<size>::Relocate::relocate): Likewise.
196 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
199 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
201 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
202 R_386_GOT32X the same as R_386_GOT32.
203 (Target_i386::Scan::local): Likewise.
204 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
205 (Target_i386::Scan::global): Likewise.
206 (Target_i386::Relocate::relocate): Likewise.
207 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
210 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
212 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
213 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
214 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
215 x86_64_mov_to_lea1.o.
216 * testsuite/Makefile.in: Regenerated.
218 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
221 * options.h (General_options): Remove "obsolete" from -m.
222 * parameters.cc (set_parameters_target): Check if input target
223 is compatible with output emulation set by "-m emulation".
225 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
228 * i386.cc (Target_iamcu): New class.
229 (Target_selector_iamcu): Likewise.
230 (Target_iamcu::iamcu_info): New variable.
231 (target_selector_iamcu): Likewise.
233 2015-10-07 Andreas Schwab <schwab@suse.de>
235 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
237 2015-10-06 Cary Coutant <ccoutant@gmail.com>
240 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
242 (Sparc_relocate_functions::gdop_lox10): Likewise.
243 (Target_sparc::Relocate::relocate): Use addend when computing
244 symbol value for R_SPARC_GOTDATA_OP*.
246 2015-09-07 Cary Coutant <ccoutant@gmail.com>
250 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
251 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
253 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
256 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
257 shared libraries into normal FUNC symbols.
258 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
259 symbols aren't from shared libraries.
261 2015-09-02 Alan Modra <amodra@gmail.com>
264 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
265 (Target_powerpc::Branch_info::make_stub): Determine whether long
266 branch stub is for save/restore function.
267 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
268 (Stub_table): Add need_save_res_.
269 (Stub_table:clear_stubs): Clear need_save_res_.
270 (Stub_table:set_address_and_size): Add save/restore section size.
271 (Stub_table::add_long_branch_entry): Add save_res param. Set
272 need_save_res_, but don't add space for save/restore stubs.
273 (Stub_table::find_long_branch_entry): Return offset to local copy
274 of save/restore func.
275 (Stub_table::do_write): Don't output save/restore stubs. Instead
276 copy the save/restore functions.
277 (Output_data_save_res:contents): New accessor.
278 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
280 2015-08-25 Cary Coutant <ccoutant@gmail.com>
283 * script-sections.cc (Memory_region::set_address): New method.
284 (Script_sections::find_memory_region): Add explicit_only parameter.
285 (Output_section_definition::set_section_addresses): Handle case where
286 script specifies both address and vma region.
287 * script-sections.h (Script_sections::find_memory_region): Add
288 explicit_only parameter.
290 2015-08-25 Cary Coutant <ccoutant@gmail.com>
293 * object.cc (Input_objects::add_object): Store objects in a map,
294 indexed by soname; update as-needed flag when necessary.
295 * object.h (Object::clear_as_needed): New method.
296 (Input_objects::so_names_): Change from set to map.
298 2015-08-25 Cary Coutant <ccoutant@gmail.com>
301 * expression.cc (Expression::Expression_eval_info): Add
302 is_valid_pointer field.
303 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
305 (Addr_expression::value_from_output_section): Check whether address
307 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
308 if evaluation failed due to address that is not yet valid.
309 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
312 2015-08-25 Cary Coutant <ccoutant@gmail.com>
316 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
318 2015-08-20 Alan Modra <amodra@gmail.com>
321 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
322 Subtract os->address() from addend.
323 * powerpc.cc (relocate_relocs): Likewise.
325 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
327 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
328 lazy_stub_normal_1, lazy_stub_normal_1_n64,
329 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
330 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
331 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
332 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
335 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
337 * configure: Regenerated.
339 2015-07-26 Doug Kwan <dougkwan@google.com>
341 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
342 disassembler output format.
344 2015-07-23 Ian Coolidge <icoolidge@google.com>
345 Plumb --pic-veneer option for gold.
347 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
349 * options.h (General_options): Add --pic-veneer option.
351 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
354 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
355 script_test_1a.cc script_test_1b.cc.
356 (script_test_11_r.o): Replace script_test_11.o with
357 script_test_11a.o script_test_11b.o.
358 (script_test_11.o): Removed.
359 (script_test_11a.o): New.
360 (script_test_11b.o): Likewise.
361 * testsuite/Makefile.in: Regenerated.
362 * testsuite/script_test_1.h: New file.
363 * testsuite/script_test_1b.cc: Likewise.
364 * testsuite/script_test_11.h: Likewise.
365 * testsuite/script_test_11b.c: Likewise.
366 * testsuite/script_test_1.cc: Renamed to ...
367 * testsuite/script_test_1a.cc: This.
368 Include "script_test_1.h".
369 (main): Call check_int and check_ptr.
370 * testsuite/script_test_11.c: Renamed to ...
371 * testsuite/script_test_11a.c: This.
372 Include "script_test_11.h".
373 (main): Call ptr_equal.
375 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
378 * testsuite/ifuncdep2.c (global): Change protected to hidden.
379 * testsuite/ifuncmod1.c (global): Likewise.
380 * testsuite/ifuncmod5.c (global): Likewise.
382 2015-07-22 Alan Modra <amodra@gmail.com>
384 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
386 2015-07-21 Cary Coutant <ccoutant@gmail.com>
389 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
390 forced local symbol even when oldsym != NULL.
391 (Symbol_table::do_define_in_output_segment): Likewise.
392 (Symbol_table::do_define_as_constant): Likewise.
394 2015-07-21 Cary Coutant <ccoutant@gmail.com>
397 * archive.cc (Library_base::should_include_member): Don't use entry
398 point for relocatable links, or if target is not yet valid.
399 * parameters.cc (Parameters::entry): Check target_valid().
401 2015-07-20 Han Shen <shenhan@google.com>
403 Optimize erratum 843419 fix.
405 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
406 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
407 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
408 (E843419_stub): New sub-class of Erratum_stub.
409 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
410 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
411 (AArch64_relobj::create_erratum_stub): Add 1 argument.
412 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
414 2015-07-20 Han Shen <shenhan@google.com>
416 Fix arm elf header flags wrt hardfp bit.
418 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
420 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
423 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
424 from input group section for relocatable link.
425 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
426 (check_DATA): Add pr18689.stdout.
427 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
428 (pr18689.stdout): New rule.
429 (pr18689a.o): Likewise.
430 (pr18689b.o): Likewise.
431 (pr18689.o): Likewise.
432 * testsuite/pr18689.c: New file.
433 * testsuite/pr18689.sh: Likewise.
434 * testsuite/Makefile.in: Regenerated.
436 2015-07-20 Yiran Wang <yiran@google.com>
437 Cary Coutant <ccoutant@gmail.com>
440 * resolve.cc (Symbol_table): Remove warning about references
441 from shared objects to hidden symbols.
442 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
443 * testsuite/Makefile.in: Regenerate.
444 * testsuite/hidden_test.sh: Check dynamic symbol table; update
445 expected error messages.
447 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
449 * compressed_output.cc (Output_compressed_section::set_final_data_size):
450 Make --compress-debug-sections=zlib the same as
451 --compress-debug-sections=zlib-gabi.
452 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
453 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
455 * testsuite/Makefile.in: Regenerated.
457 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
460 * compressed_output.cc (zlib_compress): Add argument for
461 compression header size. Set header size to compression header
462 size if it isn't 0. Don't write out the zlib header here.
463 (Output_compressed_section::set_final_data_size): Support
464 zlib-gnu and zlib-gabi compressions. Pass compression header
465 size to zlib_compress and write out compression header. Set
466 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
467 clear the SHF_COMPRESSED bit
468 * options.h (compress_debug_sections): Add zlib-gnu and
470 * output.h (Output_section::set_flags): New.
471 * testsuite/Makefile.am (check_PROGRAMS): Add
472 flagstest_compress_debug_sections_none,
473 flagstest_compress_debug_sections_gnu and
474 flagstest_compress_debug_sections_gabi.
475 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
476 flagstest_compress_debug_sections.stdout,
477 flagstest_compress_debug_sections.cmp,
478 flagstest_compress_debug_sections.check,
479 flagstest_compress_debug_sections_gnu.stdout,
480 flagstest_compress_debug_sections_gnu.cmp,
481 flagstest_compress_debug_sections_gnu.check,
482 flagstest_compress_debug_sections_gabi.stdout,
483 flagstest_compress_debug_sections_gabi.cmp and
484 flagstest_compress_debug_sections_gabi.check.
485 (flagstest_compress_debug_sections_none): New.
486 (flagstest_compress_debug_sections_none.stdout): Likewise.
487 (flagstest_compress_debug_sections.stdout): Likewise.
488 (flagstest_compress_debug_sections.check): Likewise.
489 (flagstest_compress_debug_sections.cmp): Likewise.
490 (flagstest_compress_debug_sections_gnu): Likewise.
491 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
492 (flagstest_compress_debug_sections_gnu.check): Likewise.
493 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
494 (flagstest_compress_debug_sections_gabi): Likewise.
495 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
496 (flagstest_compress_debug_sections_gnu.check): Likewise.
497 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
498 * testsuite/Makefile.in: Regenerated.
500 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
503 * compressed_output.h (decompress_input_section): Add arguments
504 for ELF class, big endian and sh_flags.
505 * compressed_output.cc (decompress_input_section): Likewise.
506 Support the SHF_COMPRESSED section.
507 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
509 * plugin.h (Pluginobj): Likewise.
510 * layout.cc (Layout::get_output_section_flags): Also clear the
512 * object.h (Compressed_section_info): Add flag to store sh_flags.
513 (Object): Add pure virtual elfsize and is_big_endian member
515 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
517 (build_compressed_section_map): Check SHF_COMPRESSED for
518 uncompressed size. Store sh_flags in Compressed_section_info.
519 Pass size, big_endian and sh_flags to decompress_input_section.
520 Skip the ".debug"/".zdebug" prefix when passing section name to
521 need_decompressed_section.
522 (Sized_relobj_file<size, big_endian>::do_find_special_section):
523 Don't check ".zdebug_*" sections.
524 (Object::decompressed_section_contents): Pass ELF class, big
525 endian and sh_flags to decompress_input_section.
526 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
528 * testsuite/Makefile.am (check_DATA): Add
529 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
530 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
531 gdb_index_test_2_gabi.stdout.
532 (debug_msg_cdebug_gabi.o): New.
533 (odr_violation1_cdebug_gabi.o): Likewise.
534 (odr_violation2_cdebug_gabi.o): Likewise.
535 (debug_msg_cdebug_gabi.err): Likewise.
536 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
537 (gdb_index_test_cdebug_gabi.o): Likewise.
538 (gdb_index_test_2_gabi): Likewise.
539 (gdb_index_test_2_gabi.stdout): Likewise.
540 * testsuite/gdb_index_test_2_gabi.sh: New file.
541 * testsuite/Makefile.in: Regenerated.
543 2015-07-09 Han Shen <shenhan@google.com>
545 Use "gold_info" instead of "gold_warning" for erratum fix.
547 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
549 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
551 2015-07-09 Han Shen <shenhan@google.com>
553 Drop missing symbol warning for arm/aarch64.
555 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
556 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
559 2015-07-07 Han Shen <shenhan@google.com>
561 Make gold aarch64 accept long form of mapping symbols.
563 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
566 2015-06-29 Doug Kwan <dougkwan@google.com>
568 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
569 at address expected by test.
570 * testsuite/arm_cortex_a8_b.s: Ditto.
571 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
572 * testsuite/arm_cortex_a8_bl.s: Ditto.
573 * testsuite/arm_cortex_a8_blx.s: Ditto.
574 * testsuite/arm_cortex_a8_local.s: Ditto.
575 * testsuite/arm_fix_v4bx.s: Ditto.
576 * testsuite/arm_unaligned_reloc.s: Ditto.
577 * testsuite/thumb_bl_out_of_range.s: Ditto.
578 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
579 * testsuite/thumb_blx_out_of_range.s: Ditto.
581 2015-06-29 Han Shen <shenhan@google.com>
583 Patch for erratum 843419 internal error.
585 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
586 (Erratum_stub::update_erratum_insn): New method.
587 (Stub_table::relocate_stubs): Modified to place relocated insn.
588 (AArch64_relobj::fix_errata): Modified gold_assert.
590 2015-06-12 Han Shen <shenhan@google.com>
594 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
595 defintion outside class definition.
596 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
597 (AArch64_insn_utilities::aarch64_op31): New member.
598 (AArch64_insn_utilities::aarch64_ra): New member.
599 (AArch64_insn_utilities::aarch64_mac): New member.
600 (AArch64_insn_utilities::aarch64_mlxl): New member.
601 (ST_E_835769): New global enum member.
602 (Stub_table::relocate_stubs): Add 835769 handler.
603 (Stub_template_repertoire::Stub_template_repertoire): Install new
605 (AArch64_relobj::scan_errata): This func is renamed from
607 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
608 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
609 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
610 (Target_aarch64::scan_erratum_835769_span): New method.
611 (Target_aarch64::create_erratum_stub): New method.
612 (Target_aarch64::is_erratum_835769_sequence): New method.
613 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
614 code into create_erratum_stub.
615 * options.h (fix_cortex_a53_835769): New option.
617 2015-06-11 Cary Coutant <ccoutant@gmail.com>
619 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
621 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
623 2015-06-11 Cary Coutant <ccoutant@gmail.com>
626 * layout.cc (corresponding_uncompressed_section_name): New function.
627 (Layout::choose_output_section): Call it.
628 * layout.h (corresponding_uncompressed_section_name): New function.
629 * script-sections.cc (Input_section_info::set_section_name): Check
630 for compressed debug section (.zdebug style).
632 2015-06-11 Jing Yu <jingyu@google.com>
634 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
635 * testsuite/Makefile.in: Regenerate.
637 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
639 * gold.h (is_cident): Correct typo.
641 2015-06-10 Han Shen <shenhan@google.com>
642 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
644 Now fixing for 843419 is fully functional.
646 The first part of the erratum fix CL is here -
647 https://sourceware.org/ml/binutils/2015-04/msg00229.html
649 * aarch64.cc(global enum): New constants representing stub types.
650 (Stub_template): New POD struct.
651 (Stub_template_repertoire): New class.
652 (Stub_base): New class.
653 (Erratum_stub): New class.
654 (Reloc_stub): Refactored to be a subclass of Stub_base.
655 (Reloc_stub::Stub_type): Removed.
656 (Reloc_stub::offset): Moved to Stub_base.
657 (Reloc_stub::set_offset): Moved to Stub_base.
658 (Reloc_stub::destination_address): Moved to Stub_base.
659 (Reloc_stub::set_destination_address): Moved to Stub_base.
660 (Reloc_stub::reset_destination_address): Moved to Stub_base.
661 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
662 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
663 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
664 (Reloc_stub::write): Moved to Stub_base.
665 (Reloc_stub::invalid_offset): Moved to Stub_base.
666 (Reloc_stub::invalid_address): Moved to Stub_base.
667 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
668 (Reloc_stub::stub_insns_): Moved to Stub_base.
669 (Reloc_stub::offset_): Moved to Stub_base.
670 (Reloc_stub::destination_address_): Moved to Stub_base.
671 (Stub_table::The_aarch64_relobj): New typedef.
672 (Stub_table::The_erratum_stub): New typedef.
673 (Stub_table::The_erratum_stub_less): New typedef.
674 (Stub_table::The_erratum_stub_set): New typedef.
675 (Stub_table::The_erratum_stub_set_iter): New typedef.
676 (Stub_table::empty): Added emptiness testing for erratum stubs.
677 (Stub_table::add_erratum_stub): New method to add an erratum stub.
678 (Stub_table::find_erratum_stub): New method.
679 (Stub_table::find_erratum_stubs_for_input_section): New method.
680 (Stub_table::erratum_stub_address): New method.
681 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
682 (Stub_table::do_addralign): Modified to handle erratum stubs.
683 (Stub_table::erratum_stubs_): New member.
684 (Stub_table::erratum_stub_size_): New member.
685 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
686 (Stub_table::do_write): Modified to handle erratum stubs.
687 (AArch64_relobj::The_erratum_stub): New typedef.
688 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
689 (AArch64_relobj::fix_errata): New method.
690 (Target_aarch64::The_reloc_stub_type): Removed.
691 (Target_aarch64::The_erratum_stub): New typede.
692 (AArch64_relocate_functions::construct_b): New method.
694 2015-06-08 Nick Clifton <nickc@redhat.com>
696 * po/fr.po: New French Translation.
698 2015-06-07 Cary Coutant <ccoutant@gmail.com>
701 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
702 callers. Don't use STT_COMMON to check for common symbols.
703 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
704 symbol that's not in a common section.
705 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
708 2015-06-04 Cary Coutant <ccoutant@gmail.com>
711 * Makefile.am (diststuff): Add target.
712 * Makefile.in: Regenerate.
714 2015-06-04 Cary Coutant <ccoutant@gmail.com>
717 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
718 temporary locals in merge sections.
719 * options.cc (General_options::parse_discard_all): New method.
720 (General_options::parse_discard_locals): New method.
721 (General_options::parse_discard_none): New method.
722 (General_options::General_options): Initialize discard_locals_.
723 * options.h (--discard-all): Convert to special option.
724 (--discard-locals): Likewise.
725 (--discard-none): New option.
726 (General_options::discard_all): New method.
727 (General_options::discard_locals): New method.
728 (General_options::discard_sec_merge): New method.
729 (General_options::Discard_locals): New enum.
730 (General_options::discard_locals_): New data member.
732 2015-06-03 Cary Coutant <cary@google.com>
734 * script-sections.cc (Script_sections::Script_sections): Initialize
736 (Script_sections::create_note_and_tls_segments): Set flag when
737 segments are created.
738 (Script_sections::expected_segment_count): Count PT_INTERP.
739 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
740 segments are created.
741 * script-sections.h (Script_sections::segments_created_): New data
744 2015-06-03 Cary Coutant <ccoutant@gmail.com>
748 (Output_section_element_input::set_section_addresses): When there
749 are several patterns with no sort spec, put all sections in the same
751 * testsuite/Makefile.am (script_test_12): New testcase.
752 (script_test_12i): New testcase.
753 * testsuite/Makefile.in: Regenerate.
754 * testsuite/script_test_12.t: New test linker script.
755 * testsuite/script_test_12i.t: New test linker script.
756 * testsuite/script_test_12a.c: New test source file.
757 * testsuite/script_test_12b.c: New test source file.
759 2015-06-02 Cary Coutant <ccoutant@gmail.com>
761 * nacl.h (Sniff_file): Switch parameters to get_view to get an
764 2015-06-03 Cary Coutant <ccoutant@gmail.com>
767 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
768 separate task to schedule the build id computation.
769 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
770 add Output_file and offset.
771 (Hash_task::run): Get and release the input views.
772 (Hash_task::is_runnable): Always return NULL (always runnable).
773 (Layout::queue_build_id_tasks): Remove.
774 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
775 parameters; use them instead of class members.
776 (Build_id_task_runner::run): New function.
777 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
779 * layout.h (Layout::queue_build_id_tasks): Remove.
780 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
782 (Layout::array_of_hashes_): Remove.
783 (Layout::size_of_array_of_hashes_): Remove.
784 (Layout::input_view_): Remove.
785 (Build_id_task_runner): New class.
786 (Close_task_runner::Close_task_runner): Add array_of_hashes and
787 size_of_hashes parameters.
788 (Close_task_runner::array_of_hashes_): New data member.
789 (Close_task_runner::size_of_hashes_): New data member.
790 * testsuite/Makefile.am
791 (flagstest_compress_debug_sections_and_build_id_tree): New test.
792 * testsuite/Makefile.in: Regenerate.
794 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
796 * merge.cc (get_input_merge_map): Update for data structure change.
797 (get_or_make_input_merge_map): Update for data structure change.
798 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
799 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
801 2015-05-16 Alan Modra <amodra@gmail.com>
803 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
804 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
805 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
806 (lis_0): Rename from lis_0_0.
808 2015-04-29 Cary Coutant <cary@google.com>
809 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
811 * gc.h (Garbage_collection::is_section_garbage): Change Object*
813 (Garbage_collection::add_reference): Likewise.
814 (Garbage_collection::gc_process_relocs): Likewise. Don't push
815 object/shndx pair onto *secvec for dynamic objects. Don't follow
816 relocations pointing to dynamic objects for GC.
817 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
818 (Icf::unfold_section): Likewise.
819 (Icf::is_section_folded): Likewise.
820 (Icf::get_folded_section): Likewise.
821 * icf.h: (Icf::get_folded_section): Likewise.
822 (Icf::unfold_section): Likewise.
823 (Icf::is_section_folded): Likewise.
824 (Icf::section_has_function_pointers): Likewise.
825 (Icf::set_section_has_function_pointers): Likewise.
826 * object.h (Section_id): Likewise.
827 (Const_section_id): Likewise.
828 * output.cc (Output_section::update_section_layout): Likewise.
829 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
831 * plugin.cc (update_section_order): Likewise.
832 (unique_segment_for_sections): Likewise.
833 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
834 (Target_powerpc::do_gc_add_reference): Likewise.
835 (Target_powerpc::gc_process_relocs): Likewise.
836 (Target_powerpc::do_gc_add_reference): Likewise.
837 * symtab.cc (Symbol_table::is_section_folded): Likewise.
838 (Symbol_table::gc_mark_symbol): Likewise.
839 * symtab.h: (Symbol_table::is_section_folded): Likewise.
840 * target.h: (Sized_target::gc_add_reference): Likewise.
841 (Sized_target::do_gc_add_reference): Likewise.
843 2015-04-29 Nick Clifton <nickc@redhat.com>
845 * po/fi.po: Updated Finnish translation.
847 2015-04-28 Alan Modra <amodra@gmail.com>
849 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
850 than unsigned int for find_global_entry result temp. Compare
851 against invalid_address.
852 (Target_powerpc::do_plt_address_for_global): Likewise.
853 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
854 on plt call stub existence for debug info. Do assert for plt
855 and global entry stub existence if an alloc section.
857 2015-04-28 Alan Modra <amodra@gmail.com>
859 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
860 on missing global entry stub due to bogus debug info.
862 2015-04-27 Han Shen <shenhan@google.com>
864 * options.h (--fix-cortex-a53-843419): Rename option.
865 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
867 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
869 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
872 * output.cc (Output_section::is_input_address_mapped): Assume a missing
874 * testsuite/Makefile.am: Add the eh_test test.
875 * testsuite/Makefile.in: Regenerate.
876 * testsuite/eh_test_a.cc: New test.
877 * testsuite/eh_test_b.cc: New test.
879 2015-04-23 Sriraman Tallam <tmsriram@google.com>
881 * options.h (--weak-unresolved-symbols): New option.
882 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
883 binding to weak with new option.
884 * symtab.h (is_weak_undefined): Check for new option.
885 (is_strong_undefined): Check for new option.
886 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
887 * testsuite/Makefile.in: Regenerate.
888 * testsuite/weak_unresolved_symbols_test.cc: New file.
890 2015-04-20 Ian Coolidge <icoolidge@google.com>
892 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
895 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
897 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
899 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
900 * object.cc (Sized_relobj_file::do_layout): Use push_back.
901 * powerpc.cc (process_gc_mark): Use push_back.
902 (Target_powerpc::do_gc_mark_symbol): Use push_back.
903 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
905 2015-04-16 Han Shen <shenhan@google.com>
907 * aarch64.cc (AArch64_insn_utilities): New utility class.
908 (AArch64_relobj::Mapping_symbol_position): New struct.
909 (AArch64_relobj::Mapping_symbol_info): New typedef.
910 (AArch64_relobj::do_count_local_symbols): New function overriding
911 parent's implementation.
912 (AArch64_relobj::mapping_symbol_info_): New member
913 (AArch64_relobj::scan_erratum_843419): New method.
914 (Target_aarch64::scan_erratum_843419_span): New method.
915 (Target_aarch64::is_erratum_843419_sequence): New method.
916 * options.h (fix_cortex_a53): New option.
918 2015-04-09 Cary Coutant <ccoutant@google.com>
920 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
922 * testsuite/Makefile.am (tls_pie_test.sh): New test.
923 * testsuite/Makefile.in: Regenerate.
924 * testsuite/tls_pie_test.sh: New.
926 2015-04-09 Cary Coutant <ccoutant@google.com>
928 * debug.h (DEBUG_LOCATION): New.
929 (DEBUG_ALL): Include DEBUG_LOCATION.
930 (debug_string_to_enum): Add DEBUG_LOCATION.
931 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
932 output to print correct context.
933 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
934 up to 4 more locations at the beginning of the function.
935 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
936 result before sorting list of line numbers.
937 * testsuite/debug_msg.sh: Allow range of line numbers for
938 canonical results on optimized code.
940 2015-04-07 HC Yen <hc.yen@mediatek.com>
942 Add AArch32 support for gold linker.
944 * arm.cc: Add V8 arch combine table.
946 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
948 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
950 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
952 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
953 to find by using the return value of insert.
955 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
957 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
960 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
963 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
964 (Target_x86_64::Scan::local): Don't create GOT entry, when we
965 can convert mov to lea.
966 (Target_x86_64::Scan::global): Ditto.
967 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
968 %reg to lea foo(%rip), %reg if possible.
969 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
970 * testsuite/x86_64_mov_to_lea1.s: New.
971 * testsuite/x86_64_mov_to_lea2.s: Ditto.
972 * testsuite/x86_64_mov_to_lea3.s: Ditto.
973 * testsuite/x86_64_mov_to_lea4.s: Ditto.
974 * testsuite/x86_64_mov_to_lea.sh: Ditto.
976 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
978 * configure: Regenerated.
980 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
983 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
984 (Target_i386::Scan::local): Don't create GOT entry, when we
985 can convert GOT to GOTOFF.
986 (Target_i386::Scan::global): Ditto.
987 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
988 lea foo@GOTOFF(%reg), %reg if possible.
989 * testsuite/Makefile.am (i386_mov_to_lea): New test.
990 * testsuite/i386_mov_to_lea1.s: New.
991 * testsuite/i386_mov_to_lea2.s: Ditto.
992 * testsuite/i386_mov_to_lea3.s: Ditto.
993 * testsuite/i386_mov_to_lea4.s: Ditto.
994 * testsuite/i386_mov_to_lea5.s: Ditto.
995 * testsuite/i386_mov_to_lea.sh: Ditto.
997 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
999 * Makefile.am (ZLIB): New.
1000 (ZLIBINC): Likewise.
1001 (AM_CFLAGS): Add $(ZLIBINC).
1002 (AM_CXXFLAGS): Likewise.
1003 (ldadd_varldadd_var): Add $(ZLIB).
1004 (incremental_dump_LDADD): Likewise.
1005 (dwp_LDADD): Likewise.
1006 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1008 (zlib_compress): Don't check HAVE_ZLIB_H.
1009 (zlib_decompress): Likewise.
1010 * options.h (compress_debug_sections): Likewise.
1011 * configure.ac (AM_CONDITIONAL): Removed.
1012 * testsuite/Makefile.am (ZLIB): New.
1013 (LDADD): Add $(ZLIB).
1014 Don't check HAVE_ZLIB.
1015 * Makefile.in: Regenerated.
1016 * config.in: Likewise.
1017 * configure: Likewise.
1018 * testsuite/Makefile.in: Likewise.
1020 2015-03-30 Jing Yu <jingyu@google.com>
1022 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1023 TLSLD_ADD_DTPREL_LO12_NC.
1024 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1025 _TLS_MODULE_BASE_ point to the start of tls segment.
1026 (Target_aarch64::optimize_tls_reloc): Add cases for
1027 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1028 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1029 (Target_aarch64::Scan::local): Likewise.
1030 (Target_aarch64::Scan::global): Likewise.
1031 (Target_aarch64::Relocate::relocate): Likewise.
1032 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1033 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1036 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1038 * merge.cc (Object_merge_map::add_mapping): call
1039 Object_merge_map::Input_merge_map::add_mapping.
1040 (Object_merge_map::Input_merge_map::add_mapping): New.
1041 (Output_merge_data::do_add_input_section): Call
1042 get_or_make_input_merge_map before a loop.
1043 (Output_merge_string<Char_type>::finalize_merged_data): Call
1044 get_or_make_input_merge_map before a loop.
1045 * merge.h (Object_merge_map): Make Input_merge_map public.
1046 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1047 (Relobj::get_or_create_merge_map): New.
1048 * object.h (Relobj::get_or_create_merge_map): New.
1050 2015-03-24 Alan Modra <amodra@gmail.com>
1053 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1054 relocation errors for branches to strong undefined symbols.
1056 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1058 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1059 (Object_merge_map::is_merge_section_for): Remove.
1060 (Object_merge_map::find_merge_section): New.
1061 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1062 (Object_merge_map::find_merge_section): New.
1063 (Object_merge_map::get_input_merge_map): Add a const version.
1064 * object.cc (Relobj::is_merge_section_for): Remove.
1065 (Relobj::find_merge_section): New.
1066 * object.h (Relobj::is_merge_section_for): Remove.
1067 (Relobj::find_merge_section): New.
1069 (Output_section::Input_section::is_merge_section_for): Remove.
1070 (Output_section::add_merge_input_section): Don't call
1071 add_merge_input_section.
1072 (Output_section::find_merge_section): Return const. Use
1073 object->find_merge_section.
1074 (Output_section::build_lookup_maps): Don't build a map for
1076 (Output_section::is_input_address_mapped): Return false if
1077 section is not found.
1078 (Output_section::find_starting_output_address): Use
1079 find_merge_section instead of is_merge_section_for.
1080 (Output_section::add_script_input_section): Don't build a map for
1082 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1083 (Output_section_lookup_maps::find_merge_section): Remove.
1084 (Output_section_lookup_maps::add_merge_input_section) Remove.
1085 (Output_section::find_merge_section): Return const.
1087 2015-03-22 Cary Coutant <cary@google.com>
1090 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1091 non-SIB form of lea, with nop after the call.
1093 2015-03-21 Cary Coutant <cary@google.com>
1096 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1098 (Output_segment::set_section_addresses): Don't align size of relro
1101 2015-03-21 Cary Coutant <cary@google.com>
1104 * stringpool.cc (Stringpool_template): Don't optimize if section
1105 alignment is greater than sizeof(char).
1107 2015-03-21 Cary Coutant <cary@google.com>
1110 * script-c.h (script_include_directive): Add first_token parameter.
1111 * script.cc (script_include_directive): Add first_token parameter, and
1112 pass it to read_script_file.
1113 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1114 (PARSING_MEMORY_DEF): New tokens.
1115 (top): Add new productions for INCLUDE files.
1116 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1117 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1118 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1119 (section_cmd): Pass PARSING_SECTION_CMDS.
1120 (file_or_sections_cmd): Remove.
1121 (memory_def): Pass PARSING_MEMORY_DEF.
1122 * testsuite/Makefile.am (memory_test_2): New test.
1123 * testsuite/Makefile.in: Regenerate.
1124 * testsuite/memory_test_inc.t: New script file.
1125 * testsuite/memory_test_inc_1.t.src: New script file.
1126 * testsuite/memory_test_inc_2.t.src: New script file.
1127 * testsuite/memory_test_inc_3.t.src: New script file.
1129 2015-03-21 Cary Coutant <cary@google.com>
1131 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1132 (Sized_relobj_dwo::setup): Build compressed section map.
1133 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1134 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1136 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1137 compressed_sections_ field.
1138 (build_compressed_section_map): Take Object instead of
1139 Sized_relobj_file parameter; add decompress_if_needed parameter.
1140 (Sized_relobj_file::do_find_special_sections): Store compressed
1141 section map in parent Object.
1142 (Sized_relobj_file::do_decompressed_section_contents): Move
1143 implementation to Object::decompressed_section_contents.
1144 (Sized_relobj_file::do_discard_decompressed_sections): Move
1145 implementation to Object::discard_decompressed_sections.
1146 * object.h (build_compressed_section_map): Declare.
1147 (Object::Object): Add compressed_sections_ field.
1148 (Object::section_is_compressed): Move implementation here.
1149 (Object::decompressed_section_contents): De-virtualize.
1150 (Object::discard_decompressed_sections): De-virtualize.
1151 (Object::do_section_is_compressed): Delete.
1152 (Object::do_decompressed_section_contents): Delete.
1153 (Object::set_compressed_sections): New method.
1154 (Object::compressed_sections): New method.
1155 (Object::compressed_sections_): New data member.
1156 (Compressed_section_info, Compressed_section_map): Move to top of file.
1157 (Sized_relobj_file::do_section_is_compressed): Delete.
1158 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1159 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1160 (Sized_relobj_file::compressed_sections_): Move to Object class.
1162 2015-03-21 Cary Coutant <ccoutant@google.com>
1165 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1168 2015-03-11 Cary Coutant <ccoutant@google.com>
1170 * options.cc (General_options::finalize): Don't allow -z relro
1171 with incremental linking.
1172 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1173 (incremental_test_2): Likewise.
1174 (incremental_test_3): Likewise.
1175 (incremental_test_4): Likewise.
1176 (incremental_test_5): Likewise.
1177 (incremental_test_6): Likewise.
1178 (incremental_copy_test): Likewise.
1179 (incremental_common_test_1): Likewise.
1180 (incremental_comdat_test_1): Likewise.
1181 * testsuite/Makefile.in: Regenerate.
1183 2015-03-09 Cary Coutant <ccoutant@google.com>
1186 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1187 return enum indicating whether .eh_frame section is empty, optimizable,
1188 unrecognized, or an end marker. Adjust explicit instantiations.
1189 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1190 (Eh_frame::add_ehframe_input_section): Change return type.
1191 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1192 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1193 to the .eh_frame output section until we see the end marker.
1194 (Layout::finalize_eh_frame_section): New.
1195 * layout.h: (Layout::finalize_eh_frame_section): New.
1197 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1199 * output.cc (Relobj::initialize_input_to_output_map<size>):
1200 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1202 2015-03-04 Cary Coutant <ccoutant@google.com>
1204 * parameters.cc (Parameters::set_target_once): Call
1205 Target::select_as_default_target just once from here...
1206 (set_parameters_target): ...instead of from here.
1208 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1210 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1211 Output_section_data instead of a Merge_map.
1212 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1213 (Eh_frame::read_cie): Use add_merge_mapping instead of
1214 Merge_map::add_mapping.
1215 (Eh_frame::read_fde): Ditto.
1216 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1217 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1218 merge_map_->get_output_offset.
1219 (Eh_frame::do_is_merge_section_for): Delete.
1220 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1221 instead of a Merge_map.
1222 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1224 (Eh_frame::do_is_merge_section_for): Delete.
1225 (Eh_frame::merge_map_): Delete.
1226 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1227 and use a Output_section_data instead of a Merge_map.
1228 (Object_merge_map::add_mapping): Ditto.
1229 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1230 (Object_merge_map::is_merge_section_for): Pass in and use a
1231 Output_section_data instead of a Merge_map.
1232 (Merge_map): Delete.
1233 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1234 of merge_map_.get_output_offset.
1235 (Output_merge_base::do_is_merge_section_for): Delete.
1236 (Output_merge_data::do_add_input_section): Use
1237 object->add_merge_mapping instead of add_mapping.
1238 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1239 * merge.h (Merge_map): Delete forward declaration.
1240 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1241 instead of a Merge_map.
1242 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1243 (Object_merge_map::is_merge_section_for): Pass in and use a
1244 Output_section_data instead of a Merge_map.
1245 (Input_merge_map::Object_merge_map::merge_map): Replace with
1247 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1248 Output_section_data instead of a Merge_map.
1249 (Merge_map): Delete.
1250 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1251 (Output_merge_base::do_is_merge_section_for): Delete.
1252 (Output_merge_base::add_mapping): Delete.
1253 (Output_merge_base::merge_map_): Delete.
1254 * object.cc (Relobj::initialize_input_to_output_map): New.
1255 (Relobj::initialize_input_to_output_map): New.
1256 (Relobj::merge_output_offset): New.
1257 (Relobj::is_merge_section_for): New.
1258 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1260 * object.h (Relobj::merge_map): Delete.
1261 (initialize_input_to_output_map): New.
1262 (set_merge_map): Delete.
1263 (add_merge_mapping): New.
1264 (merge_output_offset): New.
1265 (is_merge_section_for): New.
1266 * output.cc (Output_section::Input_section::is_merge_section_for):
1267 Use object->is_merge_section_for.
1268 * output.h (Output_section_data::is_merge_section_for): Delete.
1269 (Output_section_data::do_is_merge_section_for): Delete.
1270 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1271 Use object->initialize_input_to_output_map.
1272 (Merged_symbol_value<size>::value_from_output_section): Use
1273 object->merge_output_offset.
1275 2015-03-02 Peter Collingbourne <pcc@google.com>
1276 Cary Coutant <ccoutant@google.com>
1278 * output.cc (Output_section::add_merge_input_section): Do not
1279 attempt to merge sections with an entsize of 0.
1281 2015-03-02 Khem Raj <raj.khem@gmail.com>
1283 * attributes.h (class Output_attributes_section_data ): Add
1284 do_print_to_mapfile function.
1286 2015-02-24 Alan Modra <amodra@gmail.com>
1289 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1290 complain if value is not a multiple of four.
1291 (Target_powerpc::Relocate::relocate): Correct handling of
1292 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1294 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1296 * configure.ac (default_size): Set to 32 for x32.
1297 * configure: Regenerated.
1299 2015-02-18 Alan Modra <amodra@gmail.com>
1302 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1305 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1307 * gc.h (Garbage_collection::add_reference): Don't use find.
1309 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1311 * object.cc (write_local_symbols): avoid std::vector copy.
1313 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1315 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1317 2015-02-09 Mark Wielaard <mjw@redhat.com>
1319 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1320 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1322 2015-02-16 Cary Coutant <ccoutant@google.com>
1326 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1327 DF_SYMBOLIC if --dynamic-list option is used.
1328 * options.cc (General_options::finalize): --dynamic-list is not
1329 mutually exclusive with -Bsymbolic.
1330 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1331 listed in --dynamic-list.
1332 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1333 -Bsymbolic-functions.
1334 * testsuite/Makefile.in: Regenerate.
1336 2015-02-16 Cary Coutant <ccoutant@google.com>
1339 * incremental.cc: Remove redundant include of "output.h".
1341 2015-02-12 Jing Yu <jingyu@google.com>
1343 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1344 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1346 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1347 TLSLE_MOVW_* relocations.
1348 (Target_aarch64::Scan::global): Likewise.
1349 (Target_aarch64::Relocate::relocate): Likewise.
1350 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1351 for new TLSLE_MOVW_* relocations.
1353 2015-02-11 Will Newton <will.newton@linaro.org>
1356 * arm.cc (Target_arm::make_plt_section): Create an ARM
1357 state mapping symbol at the start of the PLT.
1359 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1361 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1362 Replace two_file_shared_2.so with two_file_shared_1.so.
1363 * testsuite/Makefile.in: Regenerated.
1365 2015-02-09 Alan Modra <amodra@gmail.com>
1367 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1368 plugin_test_thin.a and defsym_test.
1369 * testsuite/Makefile.in: Regenerate.
1371 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1373 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1376 2015-02-04 Peter Collingbourne <pcc@google.com>
1378 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1379 forwarding symbols when computing symbol resolution info for plugins.
1380 * plugin.h (Plugin_manager::symtab): New method.
1381 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1383 2015-02-03 Cary Coutant <ccoutant@google.com>
1384 Peter Collingbourne <pcc@google.com>
1387 * archive.cc (Thin_archive_object_unlocker): New class.
1388 (Archive::include_member): Unlock external members of thin archives.
1389 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1390 (plugin_test_2): Likewise.
1391 (plugin_test_3): Likewise.
1392 (plugin_test_4): Likewise.
1393 (plugin_test_5): Likewise.
1394 (plugin_test_6): Likewise.
1395 (plugin_test_7): Likewise.
1396 (plugin_test_8): Likewise.
1397 (plugin_test_9): Likewise.
1398 (plugin_test_10): Likewise.
1399 (plugin_test_11): New test case.
1400 * testsuite/Makefile.in: Regenerate.
1401 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1402 file to decide whether to claim file.
1403 (all_symbols_read_hook): Likewise.
1404 * testsuite/plugin_test_1.sh: Adjust expected output.
1405 * testsuite/plugin_test_2.sh: Likewise.
1406 * testsuite/plugin_test_3.sh: Likewise.
1407 * testsuite/plugin_test_6.sh: Likewise.
1408 * testsuite/plugin_test_tls.sh: Likewise.
1409 * testsuite/plugin_test_11.sh: New testcase.
1411 2015-02-03 Cary Coutant <ccoutant@google.com>
1413 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1414 file descriptors when debugging enabled. Add debug output.
1415 (Descriptors::release): Add debug output.
1416 (Descriptors::close_some_descriptor): Likewise.
1417 (Descriptors::close_all): Likewise.
1418 * fileread.cc (File_read::lock): Likewise.
1419 (File_read::unlock): Likewise.
1421 2015-02-02 Cary Coutant <ccoutant@google.com>
1423 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1424 executable output file.
1426 2015-01-22 Han Shen <shenhan@google.com>
1428 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1429 (Target_arm::do_plt_address_for_global): New method.
1430 (Target_arm::do_plt_address_for_local): New method.
1431 (Target_arm::rel_irelative_section): New method.
1432 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1433 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1434 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1435 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1436 (Target_arm::Scan::check_non_pic): Add ifunc support.
1437 (Target_arm::Scan::local): Add ifunc support.
1438 (Target_arm::Scan::global): Add ifunc support.
1439 (Target_arm::make_plt_section): New method.
1440 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1441 (Target_arm::make_local_ifunc_plt_entry): New method.
1442 (Target_arm::got_irelative_): New member.
1443 (Target_arm::rel_irelative_): New member.
1444 (Target_arm::got_section): Add creation for got_irelative_.
1445 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1446 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1447 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1448 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1449 (Output_data_plt_arm::IRelative_data): New type.
1450 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1451 (Output_data_plt_arm::add_entry): Add more parameters.
1452 (Output_data_plt_arm::add_relocation): New method.
1453 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1454 (Output_data_plt_arm::rel_irelative): New method.
1455 (Output_data_plt_arm::entry_count): Modified.
1456 (Output_data_plt_arm::address_for_global): New method.
1457 (Output_data_plt_arm::address_for_local): New method.
1459 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1460 (Output_data_plt_arm::insert_irelative_data): New method.
1461 (Output_data_plt_arm::irelative_rel_): New member.
1462 (Output_data_plt_arm::got_): New member.
1463 (Output_data_plt_arm::got_irelative_): New member.
1464 (Output_data_plt_arm::irelative_count_): New member.
1465 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1466 (Output_data_plt_arm::irelative_data_vec_): New member.
1467 (Output_data_plt_arm::do_write): Write out irelative entries.
1468 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1469 more parameters to ctor.
1470 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1471 more parameters to ctor.
1472 * output.h (Output_data_reloc::add_local_relative): New method.
1473 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1475 2015-01-29 Alan Modra <amodra@gmail.com>
1477 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1478 and GOT_TLSGD to LE optimization.
1480 2015-01-28 Cary Coutant <ccoutant@google.com>
1482 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1483 for undef TLS symbols.
1484 (Target_x86_64::Relocate::relocate_tls): Likewise.
1485 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1487 2015-01-25 Cary Coutant <ccoutant@google.com>
1489 * output.cc (Output_segment::set_section_addresses): Fix calculation
1490 of size of relro segment.
1492 2015-01-22 Alan Modra <amodra@gmail.com>
1494 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1495 condition for need of ifunc plt entry.
1496 (Target_powerpc::Scan::global <got relocs>): Likewise.
1498 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1500 * mips.cc (reloc_high): Add r_sym.
1501 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1502 reloc_high constructor.
1503 (Mips_relocate_functions::relgot16_local): Likewise.
1504 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1505 r_type to decide whether LO16 matches HI16.
1506 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1507 rello16 and relgot16_local.
1509 2015-01-09 Cary Coutant <ccoutant@google.com>
1511 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1512 unless alignment is larger than page size.
1514 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1515 Cary Coutant <ccoutant@google.com>
1518 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1519 (DEFAULT_TARGET_X32): Set for x32.
1520 * x86_64.cc (cmp_insn_32): New.
1521 (lea_r10_insn_32): Likewise.
1522 (lea_r11_insn_32): Likewise.
1523 (cmp_insn_64): Likewise.
1524 (lea_r10_insn_64): Likewise.
1525 (lea_r11_insn_64): Likewise.
1526 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1527 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1528 (check_DATA): Add split_x32 files.
1529 (split_x32_[1234n].o): New targets.
1530 (split_x32_[124]): New targets.
1531 (split_x32_[1234r].stdout): New targets.
1532 * testsuite/split_x32.sh: New file.
1533 * testsuite/split_x32_1.s: Likewise.
1534 * testsuite/split_x32_2.s: Likewise.
1535 * testsuite/split_x32_3.s: Likewise.
1536 * testsuite/split_x32_4.s: Likewise.
1537 * testsuite/split_x32_n.s: Likewise.
1538 * configure: Regenerated.
1539 * testsuite/Makefile.in: Likewise.
1541 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1544 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1547 2015-01-02 Alan Modra <amodra@gmail.com>
1549 * version.cc (print_version): Just print current year.
1550 * dwp.cc (print_version): Likewise.
1552 2015-01-01 Alan Modra <amodra@gmail.com>
1554 Update year range in copyright notice of all files.
1556 2014-12-25 Alan Modra <amodra@gmail.com>
1558 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1560 (Target_arm::merge_object_attributes, ): Likewise.
1562 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1564 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1565 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1566 AEABI_VFP_args_vfp to check that.
1567 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1568 value and replace hardcoded values by enum values.
1570 2014-12-22 Cary Coutant <ccoutant@google.com>
1572 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1574 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1577 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1578 to "return i * i * 3;".
1580 2014-12-16 Cary Coutant <ccoutant@google.com>
1582 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1583 (Mapfile::print_output_data): Use current_data_size() to avoid
1584 assert for sections requiring postprocessing; if address is not valid,
1586 (Mapfile::print_output_section): Use current_data_size(); print note
1587 that addresses and sizes are before compression.
1589 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1591 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1592 Cast current_group_size to unsigned long when reporting error.
1594 2014-12-10 Jing Yu <jingyu@google.com>
1596 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1597 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1598 Update error message.
1599 (Target_aarch64::do_relax): Use absolute value of option
1600 stub_group_size. Replace local variable with class member
1603 2014-12-04 Alan Modra <amodra@gmail.com>
1605 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1606 addend of PLTREL24 reloc when not generating a plt stub. Make
1607 max_branch_offset an "Address".
1608 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1609 (Target_powerpc::Relocate::relocate): Likewise.
1611 2014-12-04 Alan Modra <amodra@gmail.com>
1614 * symtab.cc (Symbol::set_undefined): Remove assertion.
1615 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1616 on symbols defined in discarded sections, instead return false.
1617 Rearrange params, update all callers.
1618 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1619 branches to syms in discarded sections.
1620 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1621 undefined and flag as discarded.
1622 (Target_powerpc::Relocate::relocate): Localize variable.
1624 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1627 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1628 * testsuite/Makefile.in: Regenerated.
1630 2014-12-03 Alan Modra <amodra@gmail.com>
1633 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1634 when adding dynamic relocations against section symbols.
1636 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1638 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1639 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1640 * options.h (General_options): New -z option (global).
1642 2014-12-01 Cary Coutant <ccoutant@google.com>
1645 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1647 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1648 given but some inputs require executable stack.
1650 2014-11-26 Cary Coutant <ccoutant@google.com>
1652 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1653 .debug_str_offsets; strip .debug_gnu_pubnames and
1654 .debug_gnu_pubtypes.
1655 (lines_only_debug_sections): Strip all four new sections.
1657 2014-11-26 Jing Yu <jingyu@google.com>
1659 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1660 register to be x0 when to relax TLSDESC_LD64_LO12.
1662 2014-11-26 Alan Modra <amodra@gmail.com>
1664 * powerpc.cc (struct Stub_table_owner): New.
1665 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1666 unsigned int vector. Update all references.
1667 (powerpc_relobj::set_stub_table): Take an unsigned int param
1668 rather than a Stub_table. Update callers.
1669 (Powerpc_relobj::clear_stub_table): New function.
1670 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1671 stub_group_size_ vars.
1672 (Target_powerpc::new_stub_table): Delete.
1673 (max_branch_delta): New function, extracted from..
1674 (Target_powerpc::Relocate::relocate): ..here..
1675 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1676 status on whether stub created successfully.
1677 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1679 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1680 reduce on relax failure.
1681 (Target_powerpc::group_sections): Add "no_size_errors" param.
1682 Use stub_group_size_. Set up group info in a temp vector,
1683 before building Stub_table vector. Account for input sections
1684 possibly already converted to relaxed sections.
1685 (Stub_table::init): Delete. Merge into..
1686 (Stub_table::Stub_table): ..here.
1687 (Stub_table::can_reach_stub): New function.
1688 (Stub_table::add_plt_call_entry): Add "from" parameter and
1689 return true iff stub could be reached.
1690 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1692 (Stub_table::clear_stubs): Add "all" param.
1694 2014-11-26 Alan Modra <amodra@gmail.com>
1696 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1697 (Target_powerpc::group_sections): Use it.
1699 2014-11-25 Cary Coutant <ccoutant@google.com>
1701 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1702 (Binary_to_elf::write_symbol): Add st_size parameter.
1703 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1705 2014-11-25 Cary Coutant <ccoutant@google.com>
1708 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1709 (Sized_relobj_file::do_layout): Handle deferred sections properly
1710 during GC pass 1. Don't add reloc sections to deferred list twice.
1711 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1712 (Sized_relobj_file::is_deferred_layout_): New data member.
1714 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1717 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1718 Check PC-relative offset overflow in PLT entry.
1720 2014-11-21 Alan Modra <amodra@gmail.com>
1722 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1723 for undefined weaks.
1725 2014-11-20 Alan Modra <amodra@gmail.com>
1727 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1728 from --stub-group-size parameter divided by 1024.
1729 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1730 template parameter. Update all uses.
1731 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1732 has_stub_value. Set for long branches. Don't report overflow for
1733 branch to undefined weak symbols. Print info message on
1734 overflowing branch to stub.
1736 2014-11-20 Alan Modra <amodra@gmail.com>
1738 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1740 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1742 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1743 entry for R_X86_64_GOTPLT64.
1744 (Target_x86_64<size>::Relocate::relocate): Update comments for
1747 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1749 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1750 * plugin.h: add lock definition
1752 2014-10-29 Han Shen <shenhan@google.com>
1753 Jing Yu <jingyu@google.com>
1755 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1756 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1757 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1759 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1761 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1762 (Target_aarch64::tls_ld_to_le): New method.
1763 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1765 (Output_data_plt_aarch64::irelative_rel_): New data member.
1766 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1767 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1768 (Output_data_plt_aarch64::add_relocation): New method.
1769 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1770 offset. Add got_irelative size to got size.
1771 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1772 type string with the new typename.
1773 (AArch64_relocate_functions::update_adr): Replace parameter x with
1775 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1776 (AArch64_relocate_functions::reloc_common): New method.
1777 (AArch64_relocate_funcsions::rela_general): Extract common part out
1778 into reloc_common method.
1779 (AArch64_relocate_functions::rela_general): Likewise.
1780 (AArch64_relocate_functions::pcrela_general): Likewise.
1781 (AArch64_relocate_functions::adr): New method.
1782 (AArch64_relocate_functions::adrp): Calculate immed before calling
1784 (AArch64_relocate_functions::adrp): Likewise.
1785 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1786 comparing x to 0. Calculate immed from ~x when x < 0.
1787 (Target_aarch64::optimize_tls_reloc): Add new cases for
1788 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1789 TLSLD_MOVW_DTPREL_G0_NC.
1790 (Target_aarch64::possible_function_pointer_reloc): Implement this
1792 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1794 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1795 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1796 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1797 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1798 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1799 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1800 (Target_aarch64::make_plt_entry): Call add_entry with two more
1802 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1803 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1804 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1805 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1806 (Target_aarch64::Relocate::relocate_tls): Add cases for
1807 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1808 TLSLD_MOVW_DTPREL_G0_NC.
1809 * testsuite/icf_safe_so_test.cc: Correct test comment.
1810 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1812 2014-10-22 Alan Modra <amodra@gmail.com>
1814 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1817 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1819 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1821 2014-10-17 Cary Coutant <ccoutant@google.com>
1823 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1824 Add "typename" keyword.
1826 2014-10-15 Han Shen <shenhan@google.com>
1827 Jing Yu <jingyu@google.com>
1829 Patch for gold aarch64 backend to support relaxation.
1830 * aarch64-reloc.def: Change format.
1831 * aarch64.cc (class Reloc_stub): New class.
1832 (class Stub_table): New class.
1833 (class AArch64_relobj): New class.
1834 (class AArch64_input_section): New class.
1835 (class AArch64_output_section): New class.
1836 (Target_aarch64::new_stub_table): New method.
1837 (Target_aarch64::new_aarch64_input_section): New method.
1838 (Target_aarch64::find_aarch64_input_section): New method.
1839 (Target_aarch64::scan_section_for_stubs): New method.
1840 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1841 (Target_aarch64::relocate_stub): New method.
1842 (Target_aarch64::current_target): New method.
1843 (Target_aarch64::do_make_elf_object): New method.
1844 (Target_aarch64::do_may_relax): New method.
1845 (Target_aarch64::do_relax): New method.
1846 (Target_aarch64::group_sections): New method.
1847 (Target_aarch64::scan_reloc_for_stub): New method.
1848 (Target_aarch64::do_make_output_section): New method.
1849 (Target_aarch64::stub_tables_): New data member.
1850 (Target_aarch64::aarch64_input_section_map_): New data member.
1851 (AArch64_relocate_functions::maybe_apply_stub): New method.
1853 2014-09-30 Cary Coutant <ccoutant@google.com>
1856 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1858 2014-09-30 Kito Cheng <kito@0xlab.org>
1861 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1862 hash table before sysv-style hash table.
1864 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1866 * options.h (--pic-executable): Add negative to alias to -no-pie.
1868 2014-09-26 Cary Coutant <ccoutant@google.com>
1871 * object.cc (Sized_relobj_file): Compute value of section symbols
1872 for TLS sections the same as TLS symbols.
1874 2014-09-25 Cary Coutant <ccoutant@google.com>
1877 * resolve.cc (Symbol_table::resolve): Override common placeholder
1878 symbols, but adjust sizes.
1879 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1880 symbols to common lists.
1882 2014-09-24 Alan Modra <amodra@gmail.com>
1884 * po/POTFILES.in: Regenerate.
1886 2014-09-23 Taiju Tsuiki <tzik@google.com>
1887 Cary Coutant <ccoutant@google.com>
1890 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1891 on input_sections_blocker.
1892 * layout.cc (Write_sections_task::locks): Unblock
1893 input_sections_blocker_.
1894 * layout.h (Write_sections_task::Write_sections_task): Add
1895 input_sections_blocker.
1896 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1898 * testsuite/Makefile.in: Regenerate.
1900 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1902 * testsuite/Makefile.am (plugin_test_10): New test.
1903 * testsuite/Makefile.in: Regenerate
1904 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1905 * testsuite/plugin_test_10.sh: New file.
1907 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1909 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1910 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1911 during the replacement phase.
1913 2014-09-17 Han Shen <shenhan@google.com>
1914 Jing Yu <jingyu@google.com>
1916 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1917 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1918 * aarch64.cc (Target_aarch64): Add data members
1919 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1920 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1922 (Target_aarch64::do_reloc_symbol_index): New method.
1923 (Target_aarch64::do_reloc_addend): New method.
1924 (Target_aarch64::add_tlsdesc_info): New method.
1925 (Target_aarch64::do_dynsym_value): New method.
1926 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1927 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1928 (Target_aarch64::make_data_plt): Add new parameters: got,
1929 got_irelative. Pass them to do_make_data_plt.
1930 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1931 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1932 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1933 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1934 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1935 (Target_aarch64::got_tlsdesc_section): New method.
1936 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1937 (Target_aarch64::define_tls_base_symbol): New method.
1938 (Target_aarch64::reserve_tlsdesc_entries): New method.
1939 (Target_aarch64::got_mod_index_entry): New method.
1940 (Target_aarch64::rela_tlsdesc_section): New method.
1941 (Target_aarch64::rela_irelative_section): New method.
1942 (Target_aarch64::Tlsdesc_info): New struct.
1943 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1944 relocations and tlsdesc relocations.
1945 (Target_aarch64::optimize_tls_reloc): Implement method.
1946 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1947 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1949 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1950 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1951 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1952 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1953 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1954 (Output_data_plt_aarch64::rela_irelative): New method.
1955 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1956 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1957 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1958 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1959 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1960 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1961 (Output_data_plt_aarch64_standard): New member variables:
1962 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1963 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1964 New parameter: got, got_irelative.
1965 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1966 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1967 (Output_data_plt_aarch64::do_write): Replace got_address with
1968 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1969 (AArch64_relocate_functions::update_movnz): New method.
1970 (AArch64_relocate_functions): Correct format.
1971 (AArch64_relocate_functions::movnz): New method.
1972 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1973 before the switch. Add new cases to switch.
1974 Check ie_to_le relaxation on tlsie relocations. Add code handling
1975 tlsgd tlsdesc cases.
1976 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1977 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1978 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1979 Call reloc_name_in_error_message to print unsupported reloc.
1980 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1982 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1983 relocs. Fill in some more dynamic tags.
1984 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1985 Skip call tls_get_addr when tlsgd is relaxed.
1986 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1987 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1988 tlsdesc->ie relaxation.
1990 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1992 * mips.cc (Target_mips_nacl): New class.
1993 (Target_selector_mips_nacl): New class.
1994 (target_selector_mips32): Rename from target_selector_mips32be and use
1995 Target_selector_mips_nacl instead of Target_selector_mips.
1996 (target_selector_mips32el): Rename from target_selector_mips32 and use
1997 Target_selector_mips_nacl instead of Target_selector_mips.
1998 (target_selector_mips64): Rename from target_selector_mips64be and use
1999 Target_selector_mips_nacl instead of Target_selector_mips.
2000 (target_selector_mips64el): Rename from target_selector_mips64 and use
2001 Target_selector_mips_nacl instead of Target_selector_mips.
2002 (Target_mips::mips_info): Add const attribute.
2004 2014-09-02 Cary Coutant <ccoutant@google.com>
2006 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2007 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2008 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2009 (Sized_incr_dynobj::do_section_name): Likewise.
2010 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2011 (Sized_incr_dynobj::do_section_name): Likewise.
2012 * object.h (Object::section_name): Likewise.
2013 (Object::do_section_name): Likewise.
2014 (Sized_relobj_file::do_section_name): Likewise.
2015 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2016 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2018 2014-09-02 Cary Coutant <ccoutant@google.com>
2021 * ehframe.cc (Fde::write): Add output_offset parameter.
2022 (Cie::write): Likewise.
2023 (Eh_frame::set_final_data_size): Account for offset within output
2025 (Eh_frame::do_sized_write): Likewise.
2026 * ehframe.h (Fde::write): Add output_offset parameter.
2027 (Cie::write): Likewise.
2028 * output.cc (Output_section::Input_section_sort_entry): Remove
2029 section_has_name_; add output_section_name parameter. Use
2030 output section name for non-input sections.
2031 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2032 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2033 (Output_section::Input_section_sort_compare): Remove logic for
2034 sections without names.
2035 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2036 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2038 (Output_section::Input_section_sort_section_name_compare): Likewise.
2040 2014-08-29 Han Shen <shenhan@google.com>
2041 Jing Yu <jingyu@google.com>
2043 * aarch64-reloc-property.cc
2044 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2045 reference reloc property in the table.
2046 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2048 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2049 2 new overloaded methods.
2050 (Output_data_got_aarch64::do_write): Add code to write out
2052 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2054 (Output_data_got_aarch64::static_relocs): New vector to
2056 (Target_aarch64::TCB_SIZE): New const static memeber.
2057 (Target_aarch64::tcb_size): New method.
2058 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2059 (Target_aarch64::Relocate::relocate_tls): New method.
2060 (Target_aarch64::Scan::local): Add code handling new reloc types.
2061 (Target_aarch64::Scan::global): Add code handling new reloc types.
2063 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2065 * options.h (-no-pie): Add option.
2067 2014-08-08 Jing Yu <jingyu@google.com>
2068 Han Shen <shenhan@google.com>
2070 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2071 (DEFFILES): add aarch64-reloc.def.
2072 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2073 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2074 * Makefile.in: Regenerate.
2075 * aarch64-reloc-property.cc: New file.
2076 * aarch64-reloc-property.h: New file.
2077 * aarch64-reloc.def: New file.
2078 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2079 with tab to make the format consistent.
2080 (Output_data_got_aarch64::symbol_table_): New method.
2081 (Target_aarch64::do_plt_address_for_global): New method.
2082 (Target_aarch64::do_plt_address_for_local): New method.
2083 (Target_aarch64::do_select_as_default_target): New method.
2084 (Target_aarch64::do_make_data_plt): New method.
2085 (Target_aarch64::make_data_plt): New method.
2086 (Output_data_plt_aarch64::has_irelative_section): New method.
2087 (Output_data_plt_aarch64::address_for_global): New method.
2088 (Output_data_plt_aarch64::address_for_local): New method.
2089 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2090 (Output_data_plt_aarch64::add_entry): Implement contents.
2091 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2092 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2093 the got_pov entry to plt0.
2094 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2096 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2097 (AArch64_howto): New struct.
2098 (aarch64_howto[]): New static const array.
2099 (AArch64_relocate_functions): New class.
2100 (Target_aarch64::Scan::get_reference_flags): Remove method.
2101 (Target_aarch64::Scan::local): Implement to support a few relocations.
2102 (Target_aarch64::Scan::global): Implement to support a few relocations.
2103 (Target_aarch64::make_plt_section): Implement contents.
2104 (Target_aarch64::make_plt_entry): Implement contents.
2105 (Target_aarch64::do_finalize_sections): Implement contents.
2106 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2107 (Target_aarch64::relocate_section): Implement contents.
2109 2014-08-06 Alan Modra <amodra@gmail.com>
2111 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2113 2014-08-06 Alan Modra <amodra@gmail.com>
2116 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2118 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2120 * object.cc (Relobj::is_section_name_included): Add
2121 ".rodata.nptl_version" to not garbage collect this section.
2123 2014-07-08 Cary Coutant <ccoutant@google.com>
2125 * expression.cc (struct Expression::Expression_eval_info): Add
2126 new fields type_pointer, vis_pointer, and nonvis_pointer.
2127 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2128 nonvis_pointer parameters. Adjust all calls.
2129 (Symbol_expression::value): Update type, visibility, and nonvis bits
2131 * script.cc (Symbol_assignment::sized_finalize): Update type,
2132 visibility, and remaining st_other bits for new symbol.
2133 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2134 vis_pointer, and nonvis_pointer parameters.
2135 * symtab.h (Symbol::set_type): New method.
2137 * testsuite/Makefile.am (defsym_test): New test.
2138 * testsuite/Makefile.in: Regenerate.
2139 * testsuite/defsym_test.c: New file.
2140 * testsuite/defsym_test.sh: New file.
2142 2014-07-08 Cary Coutant <ccoutant@google.com>
2145 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2146 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2147 (Sized_dynobj::base_read_symbols): ...new method.
2148 * object.h (Sized_relobj_file::base_read_symbols): New method.
2149 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2150 (Sized_relobj_file::base_read_symbols): ...new method.
2151 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2152 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2153 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2155 2014-07-04 Alan Modra <amodra@gmail.com>
2157 * po/POTFILES.in: Regenerate.
2159 2014-07-02 Jing Yu <jingyu@google.com>
2161 * aarch64.cc: New file
2162 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2163 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2164 * Makefile.in: Regenerate.
2165 * configure.tgt: Add entries for aarch64*.
2166 * configure.ac: Likewise.
2167 * configure: Likewise.
2169 2014-06-27 Alan Modra <amodra@gmail.com>
2171 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2173 2014-06-24 Cary Coutant <ccoutant@google.com>
2175 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2177 (Dwo_file::sized_read_unit_index): Likewise.
2179 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2181 * mips.cc: New file.
2182 * Makefile.am (TARGETSOURCES): Add mips.cc
2183 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2184 * configure.tgt: Add entries for mips*.
2185 * configure.ac: Likewise.
2186 * Makefile.in: Regenerate.
2187 * configure: Likewise.
2189 2014-06-09 Cary Coutant <ccoutant@google.com>
2191 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2192 unit_length is within section bounds.
2194 2014-06-09 Cary Coutant <ccoutant@google.com>
2197 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2200 2014-06-07 Alan Modra <amodra@gmail.com>
2202 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2204 2014-06-06 Cary Coutant <ccoutant@google.com>
2206 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2207 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2208 (Dwarf_pubnames_table::read_header): Likewise.
2209 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2210 .debug_gnu_pubtypes.
2212 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2214 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2215 * Makefile.in, configure: Regenerate.
2217 2014-06-03 Alan Modra <amodra@gmail.com>
2219 * powerpc.cc (addis_12_2): Define.
2220 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2222 2014-06-03 Alan Modra <amodra@gmail.com>
2224 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2227 2014-06-02 Alan Modra <amodra@gmail.com>
2229 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2230 Only ignore relocs on ELFv1.
2231 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2233 2014-05-30 Cary Coutant <ccoutant@google.com>
2235 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2236 * testsuite/Makefile.in: Regenerate.
2237 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2239 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2242 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2243 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2245 2014-05-15 Alan Modra <amodra@gmail.com>
2247 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2248 Compare FDE contents with DW_CFA_nop rather than 0.
2250 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2252 * symtab.h (may_need_copy_reloc): Remove check for position independent
2254 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2255 position independence before pc absolute may_need_copy_reloc call.
2256 Add check for executable output befor pc relative may_need_copy_reloc
2262 * powerpc.cc: Add check for no position independence before
2263 may_need_copy_reloc calls.
2264 * testsuite/pie_copyrelocs_test.cc: New file.
2265 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2266 * Makefile.am (pie_copyrelocs_test): New test.
2267 * Makefile.in: Regenerate.
2269 2014-05-08 Martin Liška <mliska@suse.cz>
2271 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2273 2014-05-06 Cary Coutant <ccoutant@google.com>
2276 * i386.cc (Output_data_got_plt_i386): New class.
2277 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2278 parameter. Change all callers.
2279 (Output_data_plt_i386::layout_): Remove.
2280 (Output_data_plt_i386::got_plt_): Change type.
2281 (Target_i386::got_plt_): Change type. Change all references.
2282 (Target_i386::got_section): Create instance of new class.
2283 (Output_data_got_plt_i386::do_write): New function.
2284 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2285 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2286 parameter. Change all callers.
2287 (Output_data_plt_x86_64::layout_): Remove.
2288 (Output_data_plt_x86_64::got_plt_): Change type.
2289 (Target_x86_64::got_plt_): Change type. Change all references.
2290 (Target_x86_64::got_section): Create instance of new class.
2291 (Output_data_got_plt_x86_64::do_write): New function.
2292 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2293 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2296 2014-05-05 Cary Coutant <ccoutant@google.com>
2298 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2299 if we have pubnames/pubtypes.
2301 2014-05-02 Cary Coutant <ccoutant@google.com>
2303 * defstd.cc (in_segment): Define __ehdr_start here...
2304 * layout.cc (Layout::finalize): ...Instead of here. Set the
2305 output segment when known.
2306 * resolve.cc (Symbol::override_base_with_special): Remember
2307 the original binding.
2308 * symtab.cc (Symbol::set_output_segment): New function.
2309 (Symbol::set_undefined): New function.
2310 * symtab.h (Symbol::is_weak_undefined): Check original undef
2312 (Symbol::is_strong_undefined): New function.
2313 (Symbol::set_output_segment): New function.
2314 (Symbol::set_undefined): New function.
2315 * target-reloc.h (is_strong_undefined): Remove.
2316 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2317 Check for hidden undefs.
2318 (relocate_section): Call Symbol::is_strong_undefined.
2320 * testsuite/Makefile.am (ehdr_start_test_1)
2321 (ehdr_start_test_2, ehdr_start_test_3)
2322 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2323 * testsuite/Makefile.in: Regenerate.
2324 * testsuite/ehdr_start_def.cc: New source file.
2325 * testsuite/ehdr_start_test.cc: New source file.
2326 * testsuite/ehdr_start_test.t: New linker script.
2327 * testsuite/ehdr_start_test_4.sh: New shell script.
2329 2014-04-23 Cary Coutant <ccoutant@google.com>
2332 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2334 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2336 * layout.cc (Layout::include_section): Allow a target to decide
2337 whether to include a section.
2338 * target.h (Target::should_include_section): New function.
2339 (Target::do_should_include_section): New function.
2341 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2343 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2345 (Copy_relocs::emit): ... here.
2346 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2347 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2348 (Copy_reloc_entry::entries_): Change from private to protected.
2350 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2352 * icf.cc (get_section_contents): Replace copies of reloc
2353 vectors with const references.
2355 2014-04-02 Cary Coutant <ccoutant@google.com>
2357 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2358 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2359 * configure: Regenerate.
2360 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2361 -fno-use-linker-plugin.
2362 (LINK1, CXXLINK1): Add it to the link command.
2363 * testsuite/Makefile.in: Regenerate.
2365 2014-03-12 Alan Modra <amodra@gmail.com>
2367 * Makefile.in: Regenerate.
2369 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2371 * symtab.h (Symbol::set_nonvis): New function.
2373 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2375 * symtab.cc (Sized_symbol<32>::init_output_data):
2376 Instantiate the template.
2377 (Sized_symbol<64>::init_output_data): Likewise.
2379 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2381 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2382 adjust dynamic symbol value.
2383 * target.h (Target::adjust_dyn_symbol): New function.
2384 (Target::do_adjust_dyn_symbol): New function.
2386 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2388 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2389 Get the value of DYNAMIC_CUSTOM dynamic entry.
2390 * output.h (Output_data_dynamic::add_custom): New function.
2391 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2393 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2394 * target.h (Target::dynamic_tag_custom_value): New function.
2395 (Target::do_dynamic_tag_custom_value): New function.
2397 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2399 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2401 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2402 (Target::do_has_custom_set_dynsym_indexes): New function.
2403 (Target::set_dynsym_indexes): New function.
2404 (Target::do_set_dynsym_indexes): New function.
2406 2014-03-07 Alan Modra <amodra@gmail.com>
2408 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2409 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2410 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2411 (Powerpc_relocate_functions::has_overflow_bitfield,
2412 overflowed): Use the above.
2413 (Target_powerpc::Relocate::relocate): Correct overflow checking
2414 for a number of relocations. Modify overflow test for 16-bit
2415 fields in instructions to signed/unsigned according to whether
2416 the field takes a signed or unsigned value.
2418 2014-03-05 Alan Modra <amodra@gmail.com>
2420 Update copyright years.
2422 2014-03-05 Alan Modra <amodra@gmail.com>
2424 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2425 R_PPC64_ADDR64_LOCAL.
2426 (Target_powerpc::Relocate::relocate): Likewise.
2428 2014-03-03 Alan Modra <amodra@gmail.com>
2430 * dwp.cc (print_version): Update copyright year to current.
2432 2014-02-10 Alan Modra <amodra@gmail.com>
2434 * po/gold.pot: Regenerate.
2436 2014-02-06 Cary Coutant <ccoutant@google.com>
2438 Fix problem where -u is ignored when a weak undef is seen.
2440 * archive.cc (Library_base::should_include_member): Reorder
2441 code to check for -u option if a weak undef has already been seen.
2442 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2443 * testsuite/Makefile.in: Regenerate.
2444 * testsuite/weak_undef_file3.cc: New file.
2445 * testsuite/weak_undef_file4.cc: New file.
2446 * testsuite/weak_undef_test_2.cc: New file.
2448 2014-02-05 Cary Coutant <ccoutant@google.com>
2450 Fix issues with gold undefined symbol diagnostics.
2453 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2455 * target-reloc.h (is_strong_undefined): New function.
2456 (relocate_section): Move undef vtable symbol check from here.
2457 Check for is_strong_undefined.
2459 2014-02-05 Cary Coutant <ccoutant@google.com>
2461 Fix problems with the --dynamic-list option.
2464 * options.cc (General_options::parse_dynamic_list):
2465 Set have_dynamic_list_.
2466 (General_options::General_options): Initialize have_dynamic_list_.
2467 (General_options::finalize): Turn off -Bsymbolic and
2468 -Bsymbolic-functions if --dynamic-list provided.
2469 * options.h (General_options::have_dynamic_list): New function.
2470 (General_options::have_dynamic_list_): New data member.
2471 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2475 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2476 in --dynamic-list, mark it.
2478 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2479 (dynamic_list_2): New test case.
2480 * testsuite/Makefile.in: Regenerate.
2481 * testsuite/dynamic_list_2.cc: New file.
2482 * testsuite/dynamic_list_2.t: New file.
2483 * testsuite/dynamic_list_lib1.cc: New file.
2484 * testsuite/dynamic_list_lib2.cc: New file.
2485 * testsuite/gc_dynamic_list_test.c: New file.
2486 * testsuite/gc_dynamic_list_test.sh: New file.
2487 * testsuite/gc_dynamic_list_test.t: New file.
2489 2014-01-28 Cary Coutant <ccoutant@google.com>
2491 Add .gdb_index version 7 support.
2493 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2494 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2496 (Dwarf_ranges_table::read_ranges_table): Likewise.
2497 (Dwarf_pubnames_table::read_section): Check for GNU-style
2498 sections, and for compressed debug sections.
2499 (Dwarf_pubnames_table::read_header): Compute end address of table.
2500 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2501 for end of list by offset, not by offset == 0.
2502 (Dwarf_info_reader::do_read_string_table): Check for compressed
2504 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2505 Initialize new data members.
2506 (Dwarf_pubnames_table::next_name): return flag_byte.
2507 (Dwarf_pubnames_table::end_of_table_): New data member.
2508 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2509 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2510 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2511 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2512 read skeleton type unit DIEs.
2513 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2514 (Gdb_index::do_write): Write flag_byte.
2515 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2516 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2517 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2518 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2520 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2522 * version.cc (print_version): Update copyright year to 2014.
2524 2013-12-19 Dimitry Andric <dimitry@andric.com>
2526 * stringpool.cc (Stringpool_template::reserve): Add
2527 HAVE_UNORDERED_MAP case.
2528 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2530 2013-12-18 Cary Coutant <ccoutant@google.com>
2532 * configure.ac: Check for <unordered_set> and <unordered_map>.
2533 * config.in: Regenerate.
2534 * configure: Regenerate.
2535 * system.h: Use <unordered_set> and <unordered_map> if available.
2537 2013-12-10 Roland McGrath <mcgrathr@google.com>
2539 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2540 with $(INSTALL_PROGRAM_ENV).
2541 * Makefile.in: Regenerate.
2543 2013-11-22 Cary Coutant <ccoutant@google.com>
2545 * configure.ac: Add check for which library is needed for
2547 * configure: Regenerate.
2549 2013-11-22 Cary Coutant <ccoutant@google.com>
2551 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2553 * testsuite/Makefile.in: Regenerate.
2555 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2557 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2558 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2559 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2560 (Target_x86_64<size>::Scan::local): Likewise.
2561 (Target_x86_64<size>::Scan::global): Likewise.
2562 (Target_x86_64<size>::Relocate::relocate): Likewise.
2563 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2565 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2568 * testsuite/Makefile.am (check_PROGRAMS): Add
2569 exception_x86_64_bnd_test.
2570 (exception_x86_64_bnd_test_SOURCES): New macro.
2571 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2572 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2573 (exception_x86_64_bnd_test_LDADD): Likewise.
2574 (exception_x86_64_bnd_1.o): New rule.
2575 (exception_x86_64_bnd_2.o): Likewise.
2576 * testsuite/Makefile.in: Regenerated.
2578 2013-11-15 Alan Modra <amodra@gmail.com>
2580 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2582 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2583 Only call ppc64_local_entry_offset for 64-bit. Restrict
2584 symval_for_branch lookup to ELFv1.
2585 (Stub_table::add_plt_call_entry): Use unsigned int off.
2586 (Output_data_glink::Address, invalid_address): New.
2587 (Output_data_glink::add_eh_frame): Move out of line. Add
2589 (Output_data_glink::add_global_entry, find_global_entry,
2590 global_entry_address): New functions.
2591 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2592 ge_size): New variables.
2593 (Output_data_glink::set_final_data_size): Add global entry
2595 (Output_data_glink::do_write): Write global entry stubs.
2596 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2597 parameter. Return true for ELFv2. Adjust callers.
2598 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2599 ELFv1. Similarly for ifunc and dynamic relocation processing
2600 specific to ELFv1. Recognize that symbols are defined on
2601 their plt entries for ELFv2.
2602 (Target_powerpc::symval_for_branch): Assert if called for
2604 (Target_powerpc::Relocate::relocate): Use global entry plt
2605 stub for symbol value if such exists on ELFv2.
2606 (Target_powerpc::Relocate::relocate): Don't call
2607 symval_for_branch when ELFv2. Do adjust for local entry
2609 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2611 (Target_powerpc::do_plt_address_for_global): Similarly.
2613 2013-11-14 Cary Coutant <ccoutant@google.com>
2615 Revert patch -- this did not fix the problem, and there is
2618 2013-11-14 Cary Coutant <ccoutant@google.com>
2621 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2622 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2623 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2624 updating fde_offsets_.
2625 (Eh_frame_hdr::lock_): New data member.
2627 2013-11-14 Cary Coutant <ccoutant@google.com>
2629 * dwp.cc (Dwo_file_entry): New type.
2630 (File_list): Use Dwo_file_entry.
2631 (Dwo_file::verify): New function.
2632 (Dwo_file::verify_dwo_list): New function.
2633 (Dwo_file::sized_verify_dwo_list): New function.
2634 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2636 (Dwp_options): New enum type.
2637 (dwp_options): Add --verify-only.
2640 * dwp.h (gold_info): Add declaration.
2642 2013-11-14 Cary Coutant <ccoutant@google.com>
2645 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2646 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2647 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2648 updating fde_offsets_.
2649 (Eh_frame_hdr::lock_): New data member.
2651 2013-11-06 Cary Coutant <ccoutant@google.com>
2654 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2655 before reloc sections.
2657 2013-11-04 Alan Modra <amodra@gmail.com>
2659 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2660 (Symbol::needs_dynamic_reloc): Test new flag.
2661 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2662 (Target_powerpc::Scan::get_reference_flags): Add target param.
2663 Return FUNC_DESC_ABI for 64-bit ELFv1.
2664 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2666 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2667 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2669 2013-10-31 Cary Coutant <ccoutant@google.com>
2671 Restore support for dwp v2 DWARF package file format.
2673 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2674 tu_length parameter. Adjust all callers.
2675 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2676 * dwp.cc: Include dwarf.h.
2677 (Section_bounds): New struct type.
2678 (Unit_set): New struct type.
2679 (Dwo_file::Dwo_file): Initialize new data member.
2680 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2681 Combine and rename to...
2682 (Dwo_file::read_unit_index): ...this.
2683 (Dwo_file::sized_read_compunit_index)
2684 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2685 (Dwo_file::sized_read_unit_index): ...this.
2686 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2687 parameters; add section_id parameter.
2688 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2689 (Dwo_file::add_unit_set): ...this.
2690 (Dwo_file::shndx_map_): Remove.
2691 (Dwo_file::sect_offsets_): New data member.
2692 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2693 (Dwp_output_file::add_section): Rename to...
2694 (Dwp_output_file::add_contribution): ...this.
2695 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2696 (Dwp_output_file::add_tu_set): Likewise.
2697 (Dwp_output_file::Contribution): New type.
2698 (Dwp_output_file::Section::contributions): New data member.
2699 (Dwp_output_file::Cu_or_tu_set): Remove.
2700 (Dwp_output_file::Section::Section): New ctor.
2701 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2702 (Dwp_output_file::Dwp_index::Section_table): New type.
2703 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2704 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2706 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2707 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2708 (Dwp_output_file::Dwp_index::section_table): New member function.
2709 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2710 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2711 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2712 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2713 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2714 (Dwp_output_file::Dwp_index::section_table_): New data member.
2715 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2716 (Dwp_output_file::add_output_section): New member function.
2717 (Dwp_output_file::write_new_section): New member function.
2718 (Dwp_output_file::write_contributions): New member function.
2719 (Dwp_output_file::section_id_map_): New data member.
2720 (class Dwo_id_info_reader): Remove.
2721 (class Unit_reader): New class.
2722 (get_dwarf_section_name): New function.
2723 (Dwo_file::read_executable): Adjust initializations of class data.
2724 (Dwo_file::read): Add support for v2 package file format.
2725 (Dwo_file::read_unit_index): Likewise.
2726 (Dwo_file::sized_read_unit_index): Likewise.
2727 (Dwo_file::copy_section): Likewise.
2728 (Dwo_file::add_unit_set): Likewise.
2729 (Dwp_output_file::add_output_section): Likewise.
2730 (Dwp_output_file::add_contribution): Likewise.
2731 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2733 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2735 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2737 (Dwp_output_file::initialize): Remove unused function.
2738 (Dwp_output_file::finalize): Add support for v2 package file format.
2739 (Dwp_output_file::write_index): Likewise.
2740 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2743 2013-10-31 Cary Coutant <ccoutant@google.com>
2745 * configure.ac: Fix check for -fmerge-constants.
2746 * configure.ac: Regenerate.
2748 2013-10-30 Roland McGrath <mcgrathr@google.com>
2750 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2751 Correct 9-byte nop sequence to match what the assembler generates.
2753 2013-10-30 Alan Modra <amodra@gmail.com>
2755 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2756 ppc64_local_entry_offset, ppc64_local_entry_offset,
2757 do_read_symbols): New functions.
2758 (Powerpc_relobj::e_flags_, st_other_): New vars.
2759 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2760 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2761 (Powerpc_relobj::e_flags_): New var.
2762 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2763 and adjust for ELFv2.
2764 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2765 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2766 (Powerpc_dynobj::do_find_special_sections): Likewise.
2767 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2768 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2769 to ELFv2 local entry.
2770 (Target_powerpc::do_relax): No thread safe barriers needed for
2772 (Output_data_plt_powerpc::initial_plt_entry_size_,
2773 plt_entry_size): Delete. Replace all uses with
2774 first_plt_entry_offset() and plt_entry_size().
2775 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2776 reserved_size parm. Update callers.
2777 (Output_data_plt_powerpc::entry_count): Update.
2778 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2779 and use Target_powerpc::first_plt_entry_offset().
2780 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2781 rename to plt_entry_size.
2782 (Output_data_plt_powerpc::add_ifunc_entry,
2783 add_local_ifunc_entry): Adjust reloc for ELFv2.
2784 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2785 (glink_eh_frame_fde_64v2): New.
2786 (Stub_table::plt_call_size): Support ELFv2 sizing.
2787 (Output_data_glink::add_eh_frame): Use the new FDE.
2788 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2789 (Stub_table::do_write): Write ELFv2 stubs and glink.
2790 (Target_powerpc::Relocate::relocate): Replaces nop after call
2791 with ld 2,24(1) and adjust local offset destination for ELFv2.
2793 2013-10-30 Alan Modra <amodra@gmail.com>
2795 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2796 (Target_powerpc::Scan::global, local): Likewise.
2797 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2798 on all ppc64 @h and @ha relocs.
2800 2013-10-14 Alan Modra <amodra@gmail.com>
2802 * output.h (Output_data_got::add_constant): Tidy.
2803 (Output_data_got::add_constant_pair): New function.
2804 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2805 methods used so as to first call reserve_ent().
2807 2013-10-11 Roland McGrath <mcgrathr@google.com>
2809 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2810 add_got_entry and add_got_entry_pair.
2812 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2813 (HAVE_PUBNAMES): Likewise.
2814 * configure: Regenerate.
2816 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2817 * testsuite/Makefile.in: Regenerate.
2819 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2820 Remove const from declaration.
2821 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2822 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2823 * output.h (Output_file_header): Remove const from member target_
2824 and corresponding constructor argument.
2825 * output.cc (Output_file_header::Output_file_header): Update prototype.
2826 (Output_file_header::do_sized_write): Use this->target_ in place
2827 of parameters()->target().
2829 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2831 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2832 * configure: Regenerate.
2833 * Makefile.in: Regenerate.
2834 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2835 * testsuite/merge_string_literals_2.c: Likewise.
2836 * testsuite/Makefile.am
2837 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2838 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2839 literal -fmerge-constants.
2840 * testsuite/Makefile.in: Regenerate.
2842 * i386.cc (Target_i386): Remove unused member dynbss_.
2843 * arm.cc (Target_arm): Likewise.
2844 * powerpc.cc (Target_powerpc): Likewise.
2845 * sparc.cc (Target_sparc): Likewise.
2846 * tilegx.cc (Target_tilegx): Likewise.
2847 * x86_64.cc (Target_x86_64): Likewise.
2848 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2849 type_signature_, type_offset_.
2850 * plugin.h (Plugin_hook): Remove unused member layout_.
2851 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2853 (Read_member): Remove unused members input_objects_, symtab_,
2855 (Check_library): Remove unused member symtab_.
2856 * archive.h (Lib_group): Remove unused member lib_.
2857 * archive.cc (Lib_group::Lib_group): Update initializer.
2858 * incremental.h (Incremental_binary): Remove unused member target_.
2859 (Incremental_script_entry): Removed unused member script_.
2860 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2861 * icf.h (Icf): Remove unused member num_tracked_relocs.
2863 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2864 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2866 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2868 * archive.h: Use struct rather than class for forward declaration
2869 of Read_symbols_data.
2871 2013-10-07 Cary Coutant <ccoutant@google.com>
2874 * testsuite/Makefile.am (icf_test): Fix dependencies.
2875 (icf_safe_test): Likewise.
2876 (icf_safe_so_test): Likewise.
2877 (large_symbol_alignment): Add empty _LDADD rule.
2878 * testsuite/Makefile.in: Regenerate.
2880 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2883 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2884 relocation for R_X86_64_32 on x32.
2886 2013-08-27 Roland McGrath <mcgrathr@google.com>
2888 * output.cc (Output_segment::set_section_addresses): Take new
2889 Target* argument. If target->isolate_execinstr() and the segment
2890 is executable and starts at a target->abi_pagesize() boundary,
2891 pad its end out to a target->abi_pagesize() boundary with code fill.
2892 * output.h (Output_segment::set_section_addresses): Update decl.
2893 * layout.h (Layout::check_output_data_for_reset_values): Take new
2894 argument RELAX_OUTPUTS.
2895 (Layout): New member relax_output_list_.
2896 (Layout::add_relax_output): New method.
2897 * layout.cc (Layout::Layout): Update constructor.
2898 (Layout::reset_relax_output): New method.
2899 (Layout::clean_up_after_relaxation): Call it.
2900 (Layout::prepare_for_relaxation): Update caller.
2901 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2902 Call reset_relax_output before re-processing segments for
2903 isolate_execinstr case.
2904 (Layout::write_data): Handle relax_output_list_.
2905 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2906 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2908 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2911 * object.h: Fix typos.
2913 2013-08-16 Roland McGrath <mcgrathr@google.com>
2915 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2916 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2918 2013-08-07 Cary Coutant <ccoutant@google.com>
2920 Revert support for v2 DWP files:
2922 2013-03-01 Cary Coutant <ccoutant@google.com>
2924 Add dwp support for v2 DWARF package file format.
2925 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2926 tu_length parameter. Adjust all callers.
2927 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2928 * dwp.cc: Include dwarf.h.
2929 (Section_bounds): New struct type.
2930 (Unit_set): New struct type.
2931 (Dwo_file::Dwo_file): Initialize new data member.
2932 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2933 Combine and rename to...
2934 (Dwo_file::read_unit_index): ...this.
2935 (Dwo_file::sized_read_compunit_index)
2936 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2937 (Dwo_file::sized_read_unit_index): ...this.
2938 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2939 parameters; add section_id parameter.
2940 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2941 (Dwo_file::add_unit_set): ...this.
2942 (Dwo_file::shndx_map_): Remove.
2943 (Dwo_file::sect_offsets_): New data member.
2944 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2945 (Dwp_output_file::add_section): Rename to...
2946 (Dwp_output_file::add_contribution): ...this.
2947 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2948 (Dwp_output_file::add_tu_set): Likewise.
2949 (Dwp_output_file::Contribution): New type.
2950 (Dwp_output_file::Section::contributions): New data member.
2951 (Dwp_output_file::Cu_or_tu_set): Remove.
2952 (Dwp_output_file::Section::Section): New ctor.
2953 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2954 (Dwp_output_file::Dwp_index::Section_table): New type.
2955 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2956 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2958 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2959 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2960 (Dwp_output_file::Dwp_index::section_table): New member function.
2961 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2962 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2963 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2964 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2965 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2966 (Dwp_output_file::Dwp_index::section_table_): New data member.
2967 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2968 (Dwp_output_file::add_output_section): New member function.
2969 (Dwp_output_file::write_new_section): New member function.
2970 (Dwp_output_file::write_contributions): New member function.
2971 (Dwp_output_file::section_id_map_): New data member.
2972 (class Dwo_id_info_reader): Remove.
2973 (class Unit_reader): New class.
2974 (get_dwarf_section_name): New function.
2975 (Dwo_file::read_executable): Adjust initializations of class data.
2976 (Dwo_file::read): Add support for v2 package file format.
2977 (Dwo_file::read_unit_index): Likewise.
2978 (Dwo_file::sized_read_unit_index): Likewise.
2979 (Dwo_file::copy_section): Likewise.
2980 (Dwo_file::add_unit_set): Likewise.
2981 (Dwp_output_file::add_output_section): Likewise.
2982 (Dwp_output_file::add_contribution): Likewise.
2983 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2985 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2987 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2989 (Dwp_output_file::initialize): Remove unused function.
2990 (Dwp_output_file::finalize): Add support for v2 package file format.
2991 (Dwp_output_file::write_index): Likewise.
2992 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2995 2013-07-31 Cary Coutant <ccoutant@google.com>
2997 * object.cc (Sized_relobj::do_output_section_address): New function.
2998 (Sized_relobj): Instantiate explicitly.
2999 * object.h (Object::output_section_address): New function.
3000 (Object::do_output_section_address): New function.
3001 (Sized_relobj::do_output_section_address): New function.
3002 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3004 2013-07-30 Cary Coutant <ccoutant@google.com>
3005 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3007 * parameters.cc (Parameters::entry): Return target-specific entry
3009 * target.h (Target::entry_symbol_name): New function.
3010 (Target_info::entry_symbol_name): New data member.
3012 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3013 * i386.cc (Target_i386::i386_info): Likewise.
3014 (Target_i386_nacl::i386_nacl_info): Likewise.
3015 * sparc.cc (Target_sparc::sparc_info): Likewise.
3016 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3017 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3018 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3019 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3021 2013-07-22 Sterling Augustine <saugustine@google.com>
3023 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3024 Convert parameter shndx to local variable. Add parameters symtab
3025 and symtab_size. Scan over section names. Find relocation
3026 section corresponding to current section. Create and initialize
3027 reloc_mapper_ and reloc_type_.
3028 (Dwarf_pubnames_table::read_header): Add assertion. Change
3029 unit_length to off_t. Initialize member unit_length_. Fill in field
3031 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3032 Initialize new fields unit_length_ and cu_offset_.
3033 (Dwarf_pubnames_table::read_section): Update prototype.
3034 (Dwarf_pubnames_table::cu_offset): New member function.
3035 (Dwarf_pubnames_table::subsection_size): Likewise.
3036 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3038 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3039 member functions public.
3040 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3041 Update comment. Rework logic. Move repeated parts to...
3042 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3043 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3044 pubtypes_table_, and stmt_list_offset.
3045 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3046 Gdb_index::find_pubtype_offset,
3047 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3048 (Gdb_index::pubnames_read): Update prototype and rework logic.
3049 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3051 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3052 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3053 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3054 Gdb_index::map_pubtable_to_dies):
3056 (Gdb_index::pubnames_read): Update declaration.
3057 (Gdb_index::Pubname_offset_map): New type.
3058 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3059 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3060 Gdb_index::stmt_list_offset): Declare.
3061 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3062 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3063 Gdb_index::pubtypes_offset_): Remove.
3065 2013-07-19 Roland McGrath <mcgrathr@google.com>
3067 * options.h (General_options): Add -Trodata-segment option.
3068 * parameters.cc (Parameters::check_rodata_segment): New function.
3069 (Parameters::set_target_once): Call it.
3070 * parameters.h (Parameters): Declare it (private member function).
3071 * layout.cc (load_seg_unusable_for_headers): New function, broken
3072 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3073 then validate rodata segment rather than text segment.
3074 (relaxation_loop_body): Call that.
3075 (is_text_segment): New function. Don't admit a non-executable
3076 segment if TARGET->isolate_execinstr().
3077 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3079 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3082 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3083 * nacl.h (Sniff_file::View::View): Request aligned view.
3085 2013-07-11 Cary Coutant <ccoutant@google.com>
3087 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3088 correct BRLT entry size.
3090 2013-07-03 Alan Modra <amodra@gmail.com>
3092 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3095 2013-07-01 Cary Coutant <ccoutant@google.com>
3097 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3099 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3100 (Dwarf_ranges_table::lookup_reloc): New function.
3101 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3103 (Dwarf_ranges_table::lookup_reloc): New function.
3104 (Dwarf_ranges_table::reloc_type_): New data member.
3106 2013-06-27 Jing Yu <jingyu@google.com>
3109 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3111 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3112 (Target_powerpc::do_relax): Call the above.
3114 2013-06-27 Cary Coutant <ccoutant@google.com>
3116 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3117 on garbage collected .opd section.
3119 2013-06-27 Alan Modra <amodra@gmail.com>
3121 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3123 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3124 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3126 2013-06-14 Cary Coutant <ccoutant@google.com>
3128 * resolve.cc (Symbol::override_base): Don't override st_type
3129 from plugin placeholder symbols.
3130 (Symbol_table::resolve): Likewise.
3131 (Symbol_table::should_override): Don't complain about TLS mismatch
3132 if the TO symbol is a plugin placeholder.
3133 * testsuite/Makefile.am (plugin_test_tls): New test.
3134 * testsuite/Makefile.in: Regenerate.
3135 * testsuite/plugin_test_tls.sh: New test script.
3136 * testsuite/two_file_test_2_tls.cc: New test source.
3137 * testsuite/two_file_test_tls.cc: New test source.
3139 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3141 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3142 the maximum segment alignment is larger than the page size.
3143 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3144 correctly aligns the symbols with large alignemnt.
3145 * testsuite/Makefile.in: Regenerate.
3146 * testsuite/large_symbol_alignment.cc: New file.
3148 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3149 Sriraman Tallam <tmsriram@google.com>
3151 * options.h (sort_section): New option.
3152 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3153 Rename from Input_section_sort_section_name_special_ordering_compare.
3154 (Input_section_sort_section_name_compare): New struct.
3155 * output.cc (Output_section::Input_section_sort_section_name_compare::
3156 operator()): New function.
3157 (Output_section::sort_attached_input_sections): Use new sort function
3158 for .text if --sort-section=name is specified.
3159 * layout.cc (Layout::make_output_section):
3160 Add sorting by name when --sort-section=name is specified.
3161 * testsuite/Makefile.am (text_section_grouping): Test option
3162 --sort-section=name.
3163 * testsuite/Makefile.in: Regenerate.
3164 * testsuite/section_sorting_name.cc: New file.
3165 * testsuite/section_sorting_name.sh: New file.
3167 2013-05-21 Cary Coutant <ccoutant@google.com>
3169 * symtab.h (Symbol::is_cxx_vtable): New function.
3170 * target-reloc.h (relocate_section): Check for vtable symbol.
3171 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3172 * testsuite/Makefile.in: Regenerate.
3173 * testsuite/missing_key_func.cc: New test source.
3174 * testsuite/missing_key_func.sh: New test script.
3176 2013-05-21 Cary Coutant <ccoutant@google.com>
3178 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3179 type of enclosing symbol.
3180 (Relocate_info::location): Check symbol type when describing symbol.
3181 * object.h (Symbol_location_info): Remove unused line_number;
3182 add enclosing_symbol_type.
3183 * testsuite/debug_msg.sh: Adjust expected output.
3185 2013-05-13 Cary Coutant <ccoutant@google.com>
3187 * configure.ac: Export DEFAULT_TARGET.
3188 * configure: Regenerate.
3189 * Makefile.in: Regenerate.
3190 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3191 * testsuite/Makefile.in: Regenerate.
3192 * testsuite/debug_msg.sh: Delete duplicate tests.
3193 Don't check undef_int error message match for powerpc where the
3194 source file and line number aren't available.
3196 2013-05-10 Roland McGrath <mcgrathr@google.com>
3198 * options.h (General_options): Add --rosegment-gap option.
3199 * options.cc (finalize): --rosegment-gap implies --rosegment.
3200 * layout.cc (set_segment_offsets): Let user option override
3201 target->rosegment_gap().
3203 2013-05-10 Roland McGrath <mcgrathr@google.com>
3205 * options.h (General_options): Remove leading space from help
3206 messages for -nostdlib and --rosegment.
3208 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3211 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3213 2013-05-03 Alan Modra <amodra@gmail.com>
3215 * merge.cc (Output_merge_string::do_add_input_section): Correct
3216 scan for number of strings. Rename vars to avoid shadowing.
3217 Include missing terminator in input_size_.
3219 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3221 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3222 Restore empty string handling.
3224 2013-05-01 Cary Coutant <ccoutant@google.com>
3226 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3227 uninitialized warning.
3229 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3231 * output.cc (Output_section::add_merge_input_section): Allow
3232 to merge sections if the alignment is more than character size.
3233 * merge.h (Output_merge_string::Output_merge_string): Remove
3235 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3236 only not-null strings. Check the alignment of strings.
3238 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3239 alignment as the argument.
3240 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3241 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3242 Align non-zero length strings according to the addralign_.
3243 (Stringpool_template<Stringpool_char>::set_string_offsets):
3244 Updating offsets according to the given alignment.
3245 * testsuite/Makefile.am (text_section_grouping): Test if string
3246 literals are getting merged.
3247 * testsuite/Makefile.in: Regenerate.
3248 * testsuite/merge_string_literals_1.c: New file.
3249 * testsuite/merge_string_literals_2.c: Ditto.
3250 * testsuite/merge_string_literals.sh: Ditto.
3252 2013-04-26 Ian Lance Taylor <iant@google.com>
3254 * target-reloc.h (relocate_section): If the reloc offset is out of
3255 range, pass VIEW as NULL to relocate.relocate.
3256 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3257 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3258 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3259 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3260 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3261 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3263 2013-04-26 Geoff Pike <gpike@chromium.org>
3265 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3266 * layout.cc (Hash_task): New class.
3267 (Layout::queue_build_id_tasks): New function.
3268 (Layout::write_build_id): Handle single-thread portion of build ID
3269 computation. (In some cases, all of it is single-threaded.) Replace
3270 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3271 functionality in fewer lines of code.
3272 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3273 * options.h (General_options): make "--build-id" default to tree
3274 rather than sha1. Add two new options related to --build-id=tree:
3275 --build-id-chunk-size-for-treehash and
3276 --build-id-min-file-size-for-treehash.
3277 * Makefile.am: add testing of --build-id=tree and related new options
3278 (these tests will be invoked by "make check").
3279 * Makefile.in: Regenerate.
3281 2013-04-25 Alan Modra <amodra@gmail.com>
3283 * configure.tgt: Add powerpcle and powerpc64le.
3285 2013-04-22 Alan Modra <amodra@gmail.com>
3288 * layout.cc (Layout::segment_precedes): Allow more than one
3289 segment with the same type and flags.
3291 2013-04-15 Cary Coutant <ccoutant@google.com>
3293 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3294 allocate space in file for BSS sections.
3296 2013-04-15 Cary Coutant <ccoutant@google.com>
3298 * script-sections.cc (Orphan_output_section): Reset address
3299 to zero after each orphaned section for relocatable links.
3301 2013-04-15 Cary Coutant <ccoutant@google.com>
3303 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3304 section starting address for relocatable link.
3305 * testsuite/Makefile.am (script_test_11): New test.
3306 * testsuite/Makefile.in: Regenerate.
3307 * testsuite/script_test_11.c: New source file.
3308 * testsuite/script_test_11.t: New linker script.
3310 2013-04-13 Alan Modra <amodra@gmail.com>
3312 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3313 owner when sections are not adjacent and exceed group size.
3314 (Target_powerpc::group_sections): Handle corner case.
3315 (Target_powerpc::Branch_info::make_stub): Handle case where
3316 stub table doesn't exist due to branches in non-exec sections.
3317 (Target_powerpc::Relocate::relocate): Likewise.
3319 2013-04-11 Alan Modra <amodra@gmail.com>
3322 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3323 .branch_lt to match bfd ld. Adjust comments throughout file.
3325 2013-04-04 Ian Lance Taylor <iant@google.com>
3328 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3329 sections before checking whether they are included in the link.
3331 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3333 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3334 object before calling the plugin claim_file handler. Pass the elf
3335 object of the archive to the plugin. Delete the elf object if the
3336 plugin claims the file.
3338 2013-03-21 Alan Modra <amodra@gmail.com>
3340 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3341 segment when omagic.
3343 2013-03-21 Alan Modra <amodra@gmail.com>
3345 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3347 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3348 uninitialized" warning.
3350 2013-03-20 Alan Modra <amodra@gmail.com>
3352 * symtab.h (Symbol::clear_version): New function.
3353 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3354 is_needed by weak references. Clear version for symbols defined
3355 in as-needed objects that are not needed.
3357 2013-03-15 Alan Modra <amodra@gmail.com>
3359 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3360 static and public. Add report_err param. Return false for data refs.
3361 (Target_powerpc::rela_dyn_section): New overloaded function.
3362 (Target_powerpc::plt_, iplt_): Elucidate.
3363 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3364 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3365 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3366 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3367 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3368 push_branch and make_plt_entry for ifunc syms when
3369 reloc_needs_plt_for_ifunc.
3370 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3371 for ifunc unless reloc_needs_plt_for_ifunc.
3373 2013-03-15 Alan Modra <amodra@gmail.com>
3375 * gc.h (gc_process_relocs): Don't look through function descriptors.
3376 * icf.cc (get_section_contents): Do so here instead.
3378 2013-03-13 Alan Modra <amodra@gmail.com>
3380 * powerpc.cc (is_branch_reloc): Forward declare.
3381 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3382 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3383 false for 64-bit, true for 32-bit non-branch relocs.
3384 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3385 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3387 (icf_safe_test): Generate linker map file as well as nm output.
3388 (icf_safe_so_test): Likewise.
3389 * testsuite/Makefile.in: Regenerate.
3390 * testsuite/icf_test.sh: Parse linker map file to determine
3392 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3393 * testsuite/icf_safe_so_test.sh: Likewise.
3394 (X86_32_or_ARM_specific_safe_fold): Merge into..
3395 (arch_specific_safe_fold): ..this.
3396 (X86_64_specific_safe_fold): Delete unused function.
3398 2013-03-12 Alan Modra <amodra@gmail.com>
3400 * gc.h (gc_process_relocs): Look through function descriptors
3401 to determine shndx, symvalue and addend used by ICF. Tidy
3402 variable duplication.
3404 2013-03-11 Alan Modra <amodra@gmail.com>
3406 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3407 * layout.cc (Layout_task_runner::run): ..to here.
3408 * symtab.h (struct Symbol_location): Extract from..
3409 (class Symbol_table): ..here.
3410 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3411 * target.h (class Target): Add function_location and
3412 do_function_location functions.
3413 (class Sized_target): Add do_function_location.
3414 * object.h (class Sized_relobj_file): Move find_shdr..
3415 (class Object): ..to here.
3416 * object.cc: Likewise. Update to suit. Instantiate.
3417 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3418 * powerpc.cc (class Powerpc_dynobj): New.
3419 (Target_powerpc::do_function_location): New function.
3420 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3421 (Powerpc_dynobj::do_read_symbols): New function.
3422 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3424 2013-03-08 Ian Lance Taylor <iant@google.com>
3426 * options.cc (General_options::string_to_object_format): Accept
3429 2013-03-08 Alan Modra <amodra@gmail.com>
3431 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3432 pointer to Post_fde.
3433 (struct Post_fde): Move definition to here..
3434 * ehframe.cc (struct Post_fde): ..from here.
3435 (Cie::write): Don't alloc Post_fde.
3436 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3438 2013-03-07 Alan Modra <amodra@gmail.com>
3440 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3441 relocation referencing .LC0.
3442 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3444 2013-03-07 Alan Modra <amodra@gmail.com>
3446 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3447 always_inline. Add assembly for powerpc to avoid GOT.
3449 2013-03-07 Alan Modra <amodra@gmail.com>
3451 * testsuite/script_test_10.sh: Don't test .bss section
3454 2013-03-06 Alan Modra <amodra@gmail.com>
3456 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3457 (Target_powerpc::symval_for_branch): Add symtab param. Update
3458 all callers. Handle folded sections.
3459 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3461 (Global_symbol_visitor_opd::operator()): Likewise.
3463 2013-03-04 Alan Modra <amodra@gmail.com>
3465 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3466 * testsuite/Makefile.in: Regenerate.
3468 2013-03-01 Cary Coutant <ccoutant@google.com>
3470 Add dwp support for v2 DWARF package file format.
3471 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3472 tu_length parameter. Adjust all callers.
3473 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3474 * dwp.cc: Include dwarf.h.
3475 (Section_bounds): New struct type.
3476 (Unit_set): New struct type.
3477 (Dwo_file::Dwo_file): Initialize new data member.
3478 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3479 Combine and rename to...
3480 (Dwo_file::read_unit_index): ...this.
3481 (Dwo_file::sized_read_compunit_index)
3482 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3483 (Dwo_file::sized_read_unit_index): ...this.
3484 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3485 parameters; add section_id parameter.
3486 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3487 (Dwo_file::add_unit_set): ...this.
3488 (Dwo_file::shndx_map_): Remove.
3489 (Dwo_file::sect_offsets_): New data member.
3490 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3491 (Dwp_output_file::add_section): Rename to...
3492 (Dwp_output_file::add_contribution): ...this.
3493 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3494 (Dwp_output_file::add_tu_set): Likewise.
3495 (Dwp_output_file::Contribution): New type.
3496 (Dwp_output_file::Section::contributions): New data member.
3497 (Dwp_output_file::Cu_or_tu_set): Remove.
3498 (Dwp_output_file::Section::Section): New ctor.
3499 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3500 (Dwp_output_file::Dwp_index::Section_table): New type.
3501 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3502 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3504 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3505 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3506 (Dwp_output_file::Dwp_index::section_table): New member function.
3507 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3508 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3509 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3510 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3511 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3512 (Dwp_output_file::Dwp_index::section_table_): New data member.
3513 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3514 (Dwp_output_file::add_output_section): New member function.
3515 (Dwp_output_file::write_new_section): New member function.
3516 (Dwp_output_file::write_contributions): New member function.
3517 (Dwp_output_file::section_id_map_): New data member.
3518 (class Dwo_id_info_reader): Remove.
3519 (class Unit_reader): New class.
3520 (get_dwarf_section_name): New function.
3521 (Dwo_file::read_executable): Adjust initializations of class data.
3522 (Dwo_file::read): Add support for v2 package file format.
3523 (Dwo_file::read_unit_index): Likewise.
3524 (Dwo_file::sized_read_unit_index): Likewise.
3525 (Dwo_file::copy_section): Likewise.
3526 (Dwo_file::add_unit_set): Likewise.
3527 (Dwp_output_file::add_output_section): Likewise.
3528 (Dwp_output_file::add_contribution): Likewise.
3529 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3531 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3533 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3535 (Dwp_output_file::initialize): Remove unused function.
3536 (Dwp_output_file::finalize): Add support for v2 package file format.
3537 (Dwp_output_file::write_index): Likewise.
3538 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3541 2013-03-01 Cary Coutant <ccoutant@google.com>
3543 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3544 function into class definition in header file.
3545 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3546 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3548 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3550 2013-02-28 Alan Modra <amodra@gmail.com>
3552 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3553 * target.cc (Target::do_plt_fde_location): New function.
3554 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3555 accessor function, and constructor param.
3556 (struct Post_fde, Post_fdes): Declare.
3557 (Cie::write): Add post_fdes param.
3558 * ehframe.cc (Fde::write): Use plt_fde_location.
3559 (struct Post_fde): Define.
3560 (Cie::write): Stash FDEs added post merge mapping.
3561 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3562 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3563 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3565 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3566 (Target_powerpc::has_glink): New function.
3567 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3568 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3569 glink_eh_frame_fde_32, default_fde): New data.
3570 (Stub_table::eh_frame_added_): New var.
3571 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3573 (Stub_table::add_eh_frame): New function.
3574 (Output_data_glink::add_eh_frame): New function.
3575 (Target_powerpc::make_glink_section): Call add_eh_frame.
3577 2013-02-15 Ian Lance Taylor <iant@google.com>
3579 * options.h (DEFINE_uint64_alias): Define.
3580 (class General_options): Add -Ttext-segment as an alias for
3583 2013-02-15 Alan Modra <amodra@gmail.com>
3585 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3586 (Stub_table::do_write): ..here, two places.
3587 (Stub_table::plt_call_size): Use it here too.
3589 2013-02-11 Ian Lance Taylor <iant@google.com>
3591 * descriptors.cc (Descriptors::close_all): New function.
3592 * descriptors.h (class Descriptors): Declare close_all.
3593 (close_all_descriptors): New inline function.
3594 * plugin.cc: Include "descriptors.h".
3595 (Plugin_manager::cleanup): Call close_all_descriptors.
3597 2013-02-06 Alan Modra <amodra@gmail.com>
3599 * README: Update coding style link.
3601 2013-01-28 Cary Coutant <ccoutant@google.com>
3603 * dwp.cc (File_list): New typedef.
3604 (Dwo_name_info_reader): New class.
3605 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3606 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3607 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3608 (Dwo_file::read_executable): New function.
3609 (Dwo_file::read): Move common setup code to ...
3610 (Dwo_file::make_object): ... here.
3611 (dwp_options): Add --exec/-e.
3615 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3617 * layout.cc (Layout::layout): Check for option text_reorder.
3618 (Layout::make_output_section): Ditto.
3619 * options.h (text_reorder): New option.
3620 * output.cc (Input_section_sort_compare): Remove special ordering
3623 Input_section_sort_section_name_special_ordering_compare::
3624 operator()): New function.
3625 (Output_section::sort_attached_input_sections): Use new sort function
3627 * output.h (Input_section_sort_section_name_special_ordering_compare):
3629 * testsuite/Makefile.am (text_section_grouping): Test option
3631 * testsuite/Makefile.in: Regenerate.
3632 * testsuite/text_section_grouping.sh: Check order of functions without
3633 default text reordering.
3635 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3637 * options.h (General_options): Change default to true for new_dtags.
3639 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3641 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3642 when enable_new_dtags is false. Only add DT_RUNPATH when
3643 enable_new_dtags is true.
3645 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3647 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3648 used in declaration and definition consistent.
3649 (Target_powerpc::symval_for_branch): Ditto.
3651 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3653 * testsuite/plugin_final_layout.cc: Fix comment.
3655 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3657 * layout.cc (Layout::layout): Do not do default sorting for
3658 text sections when section ordering is specified.
3659 (make_output_section): Ditto.
3660 * testsuite/plugin_final_layout.cc: Name the function sections
3661 to catch reordering issues.
3663 2013-01-15 Alan Modra <amodra@gmail.com>
3665 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3668 2013-01-15 Alan Modra <amodra@gmail.com>
3670 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3671 * testsuite/Makefile.in: Regenerate.
3673 2013-01-14 Alan Modra <amodra@gmail.com>
3675 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3676 * testsuite/Makefile.in: Regenerate.
3678 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3681 Fix mingw gold build with plugins enabled
3682 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3683 * configure.ac: Export DLOPEN_LIBS and add headers check.
3684 * plugin.cc: Handle non-dlfcn case.
3685 * Makefile.in: Regenerate.
3686 * config.in: Regenerate.
3687 * configure: Regenerate.
3688 * testsuite/Makefile.in: Regenerate.
3690 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3692 * output.h (sort_attached_input_sections): Change to be public.
3693 * script-sections.cc
3694 (Output_section_definition::set_section_addresses): Sort
3695 attached input sections according to section order before linker
3696 script assigns section addresses.
3697 (Orphan_output_section::set_section_addresses): Sort
3698 attached input sections according to section order before linker
3699 script assigns section addresses.
3700 * Makefile.am (final_layout.sh): Use a simple linker script to
3701 check if section ordering still works.
3702 * Makefile.in: Regenerate.
3704 2013-01-09 Ben Cheng <bccheng@google.com>
3706 * arm.cc (Target_arm::attributes_accept_div): New function.
3707 (Target_arm::attributes_forbid_div): New function.
3708 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3709 attribute using the same new functions as what bfd/elf32_arm.c
3712 2013-01-07 Cary Coutant <ccoutant@google.com>
3715 * output.cc (Output_section::add_input_section): For incremental
3716 updates, don't track input sections that are allocated from patch
3719 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3720 Ian Lance Taylor <iant@google.com>
3723 * configure.ac (--enable-ld): Removed.
3724 (install_as_default): Set to yes only for --enable-gold=default
3726 * configure: Regenerated.
3728 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3730 * options.h (General_options): Add -fuse-ld= for GCC linker
3731 option compatibility.
3733 2013-01-04 Cary Coutant <ccoutant@google.com>
3735 * configure.ac: Fix typo restoring CXXFLAGS.
3736 * configure: Regenerate.
3738 2013-01-04 Cary Coutant <ccoutant@google.com>
3740 * testsuite/Makefile.am (CXXLINK_S): New macro.
3741 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3742 * testsuite/Makefile.in: Regenerate.
3744 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3746 * version.cc (print_version): Update copyright year to 2013.
3748 2012-12-20 Ian Lance Taylor <iant@google.com>
3750 * layout.cc (Layout::special_ordering_of_input_section): New
3752 (Layout::layout): If input section requires special ordering, must
3753 sort input sections.
3754 (Layout::make_output_section): May sort .text input sections.
3755 (Layout::is_section_name_prefix_grouped): Remove.
3756 * layout.h (class Layout): Declare
3757 special_ordering_of_input_section. Don't declare
3758 is_section_name_prefix_grouped.
3759 * output.cc (Output_section::add_input_section): Revert last
3761 (Output_section::Input_section_sort::match_file_name): Don't crash
3762 if called on output section data.
3763 (Output_section::Input_section_sort_compare): Sort based on
3765 (Output_section::Input_section_sort_section_order_index_compare):
3767 (Output_section::sort_attached_input_sections): Likewise.
3769 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3771 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3772 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3773 * output.cc (Output_section::add_input_section): Check if section
3774 name contains special prefix. Keep input sections to sort such
3776 (Output_section::Input_section_sort_section_order_index_compare
3777 ::operator()): Group sections according to prefixes.
3778 (Output_section::sort_attached_input_sections): Add condition to
3779 Input_section_entry constructor call.
3780 * testsuite/Makefile.am (text_section_grouping): New test.
3781 * testsuite/Makefile.in: Regenerate.
3782 * testsuite/text_section_grouping.cc: New file.
3783 * testsuite/text_section_grouping.sh: New file.
3785 2012-12-17 Nick Clifton <nickc@redhat.com>
3787 * Makefile.am: Add copyright notice.
3790 * configure.ac: Likewise.
3791 * ftruncate.c: Likewise.
3792 * Makefile.in: Regenerate.
3794 2012-12-14 Cary Coutant <ccoutant@google.com>
3796 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3797 --no-as-needed flag.
3798 (exception_separate_shared_12_test): Likewise.
3799 (incremental_copy_test): Likewise.
3800 * testsuite/Makefile.in: Regenerate.
3802 2012-12-14 Cary Coutant <ccoutant@google.com>
3804 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3805 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3807 2012-12-12 Alan Modra <amodra@gmail.com>
3809 * powerpc.cc (class Track_tls): New.
3810 (class Relocate, class Scan): Inherit Track_tls.
3811 (Target_powerpc::Scan::local, global): Track tls optimization
3812 and avoid creating plt entry for __tls_get_addr if all uses
3814 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3816 2012-12-12 Alan Modra <amodra@gmail.com>
3818 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3819 Replace no_toc_optimize with toc_optimize.
3820 * output.h (Output_section::input_sections): Provide non-const variant.
3821 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3822 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3824 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3825 (class Sort_toc_sections): New.
3826 (Target_powerpc::do_finalize_sections): Sort toc sections.
3827 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3829 2012-12-10 Roland McGrath <mcgrathr@google.com>
3831 * testsuite/binary_unittest.cc (read_all): New function.
3832 (Sized_binary_test): Use it instead of ::read.
3833 * fileread.cc (do_read): Don't assume pread always reads the whole
3834 amount in a single call.
3836 2012-12-10 Alan Modra <amodra@gmail.com>
3838 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3839 Set EM_PPC64 or EM_PPC here.
3840 (Target_selector_powerpc::do_recognize): Delete.
3842 2012-12-10 Alan Modra <amodra@gmail.com>
3844 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3846 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3848 2012-12-07 Roland McGrath <mcgrathr@google.com>
3850 * testsuite/binary_unittest.cc (Sized_binary_test):
3851 Use open_descriptor rather than ::open.
3853 2012-12-07 Alan Modra <amodra@gmail.com>
3855 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3856 typedef and invalid_address constant.
3857 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3858 instantiate constants.
3860 2012-12-06 Roland McGrath <mcgrathr@google.com>
3862 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3863 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3864 * aclocal.m4: Regenerate.
3865 * configure: Regenerate.
3866 * Makefile.in: Regenerate.
3867 * testsuite/Makefile.in: Regenerate.
3869 2012-12-07 Alan Modra <amodra@gmail.com>
3871 * options.h (General_options): Add no_toc_optimize.
3872 * powerpc.cc (ok_lo_toc_insn): New function.
3873 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3875 2012-12-06 Alan Modra <amodra@gmail.com>
3877 * options.h (General_options): Add plt_align, plt_static_chain,
3878 plt_thread_safe. Update stub_group_size help text.
3879 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3880 for new plt_thread_safe_ var.
3881 (use_plt_offset): Correct comments.
3882 (Target_powerpc::do_relax): Look for thread creation symbols to
3883 determine default plt_thread_safe value. Clear plt call stubs
3884 as well as branch stubs each iteration.
3885 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3887 (l, hi, ha, write_insn): Move earlier.
3888 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3889 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3891 (Stub_table::update_size): Adjust.
3892 (Stub_table::prev_size, set_prev_size): Delete.
3893 (Stub_table::stub_align): Let --plt-align affect result.
3894 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3895 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3896 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3897 (Stub_table::do_write): Support more stub variants.
3899 2012-12-04 Alan Modra <amodra@gmail.com>
3901 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3902 (Target_powerpc::do_define_standard_symbols): New function.
3904 2012-12-03 Alan Modra <amodra@gmail.com>
3906 * output.h: Formatting, whitespace.
3908 2012-12-03 Alan Modra <amodra@gmail.com>
3910 * layout.h (Layout::get_executable_sections): Declare.
3911 * layout.cc (Layout::get_executable_sections): New function.
3912 * arm.cc (Target_arm::group_sections): Use it.
3913 (Arm_output_section::group_sections): Delete now redundant test.
3914 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3915 param to handle relative relocs.
3916 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3917 (Output_data_reloc::add_absolute): Adjust.
3918 (Output_data_reloc::add_relative): New function.
3919 (Output_data::reset_data_size): New function.
3920 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3921 (Output_section::set_addralign): New function.
3922 (Output_section::checkpoint_set_addralign): New function.
3923 (Output_section::clear_section_offsets_need_adjustment): New function.
3924 (Output_section::input_sections): Make public.
3925 * powerpc.cc (class Output_data_brlt_powerpc): New.
3926 (class Stub_table, class Stub_control): New.
3927 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3928 stub_table_, set_stub_table, stub_table): New vectors and accessor
3930 (Target_powerpc::do_may_relax, do_relax, push_branch,
3931 new_stub_table, stub_tables, brlt_section, group_sections,
3932 add_branch_lookup_table, find_branch_lookup_table,
3933 write_branch_lookup_table, make_brlt_section): New functions.
3934 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3935 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3936 branch_info_): New vars.
3937 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3938 make call stubs here.
3939 (Output_data_glink): Remove all call stub handling from this class.
3940 (Target_powerpc::Scan::local, global): Save interesting branch
3941 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3942 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3943 functions on final link.
3944 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3945 Handle long branch destinations too.
3946 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3947 do_plt_address_for_local): Adjust lookup of plt call stubs.
3949 2012-11-30 Alan Modra <amodra@gmail.com>
3951 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3952 relocs against protected symbols when building 32-bit shared libs.
3954 2012-11-30 Alan Modra <amodra@gmail.com>
3956 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3957 param. Call got_section() to make .got. Update all callers
3958 and their callers and so on.
3960 2012-11-30 Alan Modra <amodra@gmail.com>
3962 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3963 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3964 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3965 value if it already exists.
3967 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3970 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3972 2012-11-14 Roland McGrath <mcgrathr@google.com>
3974 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3975 than bfc instruction for data sandboxing.
3977 2012-11-08 Alan Modra <amodra@gmail.com>
3979 * po/POTFILES.in: Regenerate.
3981 2012-11-05 Alan Modra <amodra@gmail.com>
3983 * configure.ac: Apply 2012-09-10 change to config.in here.
3984 * configure: Regenerate.
3986 2012-11-05 Alan Modra <amodra@gmail.com>
3988 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3989 (struct Opd_ent): Use "Address" rather than "Offset".
3990 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3991 (Target_powerpc::got_section): Make public.
3992 (Target_powerpc::scan_relocs): Move code setting symbols..
3993 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3994 Create _SDA_BASE_ only when referenced.
3996 2012-11-02 Roland McGrath <mcgrathr@google.com>
3998 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4001 2012-11-01 Roland McGrath <mcgrathr@google.com>
4003 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4004 for offset_in_output_section parameter.
4005 (Sized_target::relocate_special_relocatable): Likewise.
4006 * arm.cc (Target_arm::relocate_relocs): Likewise.
4007 (Target_arm::relocate_special_relocatable): Likewise.
4008 * i386.cc (Target_i386::relocate_relocs): Likewise.
4009 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4010 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4011 * target-reloc.h (relocate_relocs): Likewise.
4012 * testsuite/testfile.cc (Target_test): Likewise.
4013 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4014 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4016 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4017 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4019 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4020 parameter, which is unused in the [!F_SETFD] case.
4022 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4023 SYMNDX to off_t before comparing it to this->data_size().
4024 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4025 * incremental.cc (Output_section_incremental_inputs::do_write):
4026 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4028 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4030 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4032 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4033 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4036 2012-10-29 Cary Coutant <ccoutant@google.com>
4038 * dwp.cc (usage): Add file and exit status parameters;
4039 add --help and --version options.
4040 (print_version): New function.
4041 (main): Add --help and --version options.
4043 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4045 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4046 final_layout_sequence.txt.
4047 * testsuite/Makefile.in: Regenerated.
4049 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4051 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4052 COMPILE generated by automake.
4054 (CXXCOMPILE1): Likewise.
4055 (CXXLINK1): Likewise.
4056 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4058 (CXXCOMPILE): Likewise.
4059 (CXXLINK): Likewise.
4060 * testsuite/Makefile.in: Regenerated.
4062 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4064 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4065 on bad fwrite return.
4067 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4069 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4072 2012-10-23 Cary Coutant <ccoutant@google.com>
4074 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4075 * testsuite/Makefile.in: Regenerate.
4076 * testsuite/dwp_test.h: New source file.
4077 * testsuite/dwp_test_1.cc: New source file.
4078 * testsuite/dwp_test_1.s: New source file.
4079 * testsuite/dwp_test_1.sh: New source file.
4080 * testsuite/dwp_test_1b.cc: New source file.
4081 * testsuite/dwp_test_1b.s: New source file.
4082 * testsuite/dwp_test_2.cc: New source file.
4083 * testsuite/dwp_test_2.s: New source file.
4084 * testsuite/dwp_test_2.sh: New source file.
4085 * testsuite/dwp_test_main.cc: New source file.
4086 * testsuite/dwp_test_main.s: New source file.
4088 2012-10-23 Cary Coutant <ccoutant@google.com>
4090 * dwp.h: New header file.
4091 * dwp.cc: New source file.
4092 * gold.h: Move shared declarations to system.h.
4093 * system.h: New header file.
4094 * Makefile.am: Add dwp.
4095 * Makefile.in: Regenerate.
4097 2012-10-23 Cary Coutant <ccoutant@google.com>
4099 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4100 Dwarf_info_reader::read_from_pointer.
4101 (Dwarf_pubnames_table::read_header): Likewise.
4102 (Dwarf_pubnames_table::next_name): Likewise.
4103 (Dwarf_die::read_attributes): Likewise.
4104 (Dwarf_die::skip_attributes): Likewise.
4105 (Dwarf_info_reader::read_from_pointer): New function template.
4106 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4107 (Dwarf_pubnames_table): Likewise.
4108 (Dwarf_info_reader::read_from_pointer): New function template.
4109 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4110 Dwarf_pubnames_table ctor.
4112 2012-10-23 Cary Coutant <ccoutant@google.com>
4114 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4116 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4118 (Dwarf_info_reader::set_abbrev_shndx): New method.
4119 (Dwarf_info_reader::abbrev_shndx_): New data member.
4121 2012-10-23 Cary Coutant <ccoutant@google.com>
4123 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4124 from object, not parameters.
4125 (Dwarf_info_reader::parse): Likewise.
4126 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4127 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4128 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4131 2012-10-23 Cary Coutant <ccoutant@google.com>
4133 * fileread.cc (Input_file::Input_file): New constructor.
4134 * fileread.h (class Input_file): Add new constructor.
4136 2012-10-18 Alan Modra <amodra@gmail.com>
4139 * object.cc (Relobj::is_section_name_included): Also match
4140 .sdata personality section.
4142 2012-10-18 Alan Modra <amodra@gmail.com>
4144 * target-reloc.h (class Default_comdat_behavior): New, package up..
4145 (get_comdat_behaviour): ..this.
4146 (relocate_section): Add Relocate_comdat_behavior template arg,
4147 adjust code to suit.
4148 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4149 (Target_arm::scan_reloc_section): Likewise.
4150 * i386.cc (Target_i386::relocate_section): Likewise.
4151 * sparc.cc (Target_sparc::relocate_section): Likewise.
4152 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4153 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4154 * powerpc.cc (class Relocate_comdat_behavior): New.
4155 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4156 gold::relocate_section with new template arg.
4158 2012-10-18 Alan Modra <amodra@gmail.com>
4160 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4161 dynamic relocs for GOT_TPREL got entries, without symbol if
4163 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4164 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4165 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4167 2012-10-17 Alan Modra <amodra@gmail.com>
4170 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4172 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4174 * layout.cc (Layout::include_section): Keep sections marked
4175 SHF_EXCLUDE when doing relocatable links.
4177 2012-10-16 Alan Modra <amodra@gmail.com>
4179 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4180 (Target_powerpc::do_finalize_sections): Call it.
4181 (Output_data_save_res): New class and supporting functions.
4182 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4183 normal symbols defined in object files.
4185 2012-10-12 Alan Modra <amodra@gmail.com>
4187 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4188 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4189 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4190 section if scan_opd_relocs not yet called.
4191 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4193 2012-10-12 Alan Modra <amodra@gmail.com>
4195 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4196 add_local_ifunc_entry): Revert last change.
4197 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4199 2012-10-05 Alan Modra <amodra@gmail.com>
4201 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4202 do_plt_address_for_global): New functions.
4203 (Output_data_got_powerpc::do_write): Don't segfault when linking
4205 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4206 add_local_ifunc_entry): Return true on adding entry..
4207 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4208 glink->add_entry call. Remove unused symtab param. Adjust calls.
4209 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4210 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4211 set up symbols here.
4212 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4213 syms here. Do so even when no .iplt. Don't segfault when linking
4215 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4216 new variants without reloc param.
4217 (Glink_sym_ent::Glink_sym_ent): Likewise.
4218 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4219 reloc when refs will resolve to plt call stub.
4220 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4221 R_PPC_PLTREL24 to resolve locally.
4222 (Target_powerpc::Scan::global): Correct ifunc handling.
4223 (Target_powerpc::Relocate::relocate): Correct local sym glink
4224 lookup. Don't destroy "value" when we have a plt call stub,
4225 and when checking plt call validity.
4226 (Target_powerpc::do_dynsym_value): Simplify.
4228 2012-10-05 Alan Modra <amodra@gmail.com>
4230 * i386.cc (Output_data_plt_i386::address_for_global,
4231 address_for_local): Add plt offset to returned value. Adjust uses.
4232 * sparc.cc (Output_data_plt_sparc::address_for_global,
4233 address_for_local): Likewise.
4234 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4235 address_for_local): Likewise.
4236 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4237 address_for_local): Likewise.
4238 * target.h (Target::plt_address_for_global, plt_address_for_local):
4240 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4241 (Output_data_got::Got_entry::write): Nor here.
4242 * output.h: Comment fix.
4244 2012-10-02 Jiong Wang <jiwang@tilera.com>
4246 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4247 global_offset_table_ value for larget got.
4248 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4250 2012-09-29 Alan Modra <amodra@gmail.com>
4252 * powerpc.cc (Target_powerpc::iplt_): New output section.
4253 (Target_powerpc::iplt_section, make_iplt_section,
4254 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4255 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4256 Target_powerpc::plt_entry_count): Count iplt entries too.
4257 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4258 reloc section in constructor. New params.
4259 (Target_powerpc::make_plt_section): Create reloc section here instead.
4260 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4262 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4263 (Output_data_glink::add_entry, find_entry): New functions to
4264 deal with local syms.
4265 (Glink_sym_ent): Add support for local syms.
4266 (Output_data_glink::do_write): Handle ifunc plt entries.
4267 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4268 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4269 (Target_powerpc::Relocate::relocate): Likewise.
4270 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4272 2012-09-25 Alan Modra <amodra@gmail.com>
4274 * object.h (Sized_relobj_file::adjust_local_symbol,
4275 do_adjust_local_symbol): New functions.
4276 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4277 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4278 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4279 and irregular opd entry spacing.
4280 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4281 (Global_symbol_visitor_opd): New functor.
4282 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4283 on deleted opd entries.
4285 2012-09-15 Jiong Wang <jiwang@tilera.com>
4287 * tilegx.cc: New file.
4288 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4289 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4290 * configure.tgt: Add entries for tilegx*.
4291 * configure.ac: Likewise.
4292 * Makefile.in: Rebuild.
4293 * configure: Likewise.
4294 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4297 2012-09-13 Alan Modra <amodra@gmail.com>
4299 * target-reloc.h (scan_relocs): Call scan.local for relocs
4300 against symbols in discarded sections. Pass is_discarded
4302 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4303 Add is_discarded param.
4304 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4305 is_discarded to flag opd entry as discarded. Don't emit dyn
4306 relocs on such entries.
4307 (Target_powerpc::Scan::global): Similarly detect and handle
4309 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4310 opd_ent_. Update all uses.
4311 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4312 (Target_powerpc::relocate_section): Zero out discarded opd
4315 2012-09-12 Ian Lance Taylor <iant@google.com>
4318 * output.cc: Rename Output_data_got template parameter from size
4319 to got_size for all functions. Compile all variants of
4321 (Output_data_got::Got_entry::write): Correct use of size for
4322 symbol value. Use local_is_tls rather than casting to
4324 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4325 (class Sized_relobj_file): Add do_local_is_tls.
4326 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4328 2012-09-11 Alan Modra <amodra@gmail.com>
4331 * layout.cc (Layout::set_segment_offsets): When using
4332 common-page-size alignment, ensure we are on a new max-page-size
4334 * output.cc (Output_segment::set_section_addresses): Use
4335 abi_pagesize, not common_pagesize for relro boundary.
4336 (Output_segment::set_offset): Likewise.
4338 2012-09-11 Alan Modra <amodra@gmail.com>
4340 * output.h (Output_data_got::add_global_tls, add_local_tls,
4341 add_local_tls_pair): New functions.
4342 (Output_data_got::add_local_pair_with_rel): Remove second
4343 reloc param. Expand comment.
4344 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4345 use_plt_or_tls_offset_, similarly for constructor param.
4346 (Output_data_got::Got_entry::write): Add got_index param.
4347 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4348 add_local_tls_pair): New functions.
4349 (Output_data_got::Got_entry::write): Handle tls symbols
4350 with use_plt_or_tls_offset_ set specially.
4351 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4352 (Output_data_got::do_write): Replace iterator with index, pass
4353 index to entry write function.
4354 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4355 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4356 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4358 * i386.cc (Target_i386::Scan::local): Likewise.
4359 * sparc.cc (Target_sparc::Scan::local): Likewise.
4360 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4361 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4362 do_tls_offset_for_global): New functions.
4363 (Target_powerpc::Scan::local): Correct TLS relocations and got
4365 (Target_powerpc::Scan::global): Don't emit unnecessary
4366 dynamic relocations on TLS GOT entries.
4368 2012-09-10 Matthias Klose <doko@ubuntu.com>
4370 * config.in: Disable sanity check for kfreebsd.
4372 2012-09-10 Sterling Augustine <saugustine@google.com>
4374 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4375 (Gdb_index::pubtypes_read): New parameter.
4376 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4378 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4381 2012-09-09 Alan Modra <amodra@gmail.com>
4383 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4384 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4385 * gc.h (gc_process_relocs): Call target gc_add_reference.
4386 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4387 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4388 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4390 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4391 to cater for when we don't need code offset. Update use.
4392 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4393 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4394 set_opd_valid): New functions.
4395 (Target_powerpc::do_gc_add_reference): New function.
4396 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4398 (Target_powerpc::do_gc_mark_symbol): New function.
4400 2012-09-06 Cary Coutant <ccoutant@google.com>
4402 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4403 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4404 (Dwarf_die::skip_attributes): Likewise.
4405 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4406 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4408 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4410 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4412 * testsuite/script_test_3.t: Add .got.plt output section
4414 * testsuite/script_test_4.t: Likewise.
4416 2012-09-05 Alan Modra <amodra@gmail.com>
4418 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4419 update all uses and lose "enum" when using type.
4421 2012-09-05 Alan Modra <amodra@gmail.com>
4423 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4424 * configure: Regenerate.
4425 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4426 (plugin_final_layout.stdout): Likewise.
4427 (memory_test): Set page sizes to 0x1000.
4428 * testsuite/Makefile.in: Regenerate.
4429 * testsuite/discard_locals_test.sh: Add FIXME comment.
4430 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4431 * testsuite/pr14265.t: Add .got output section statement.
4432 * testsuite/script_test_2.t: Likewise.
4433 * testsuite/script_test_3.t: Likewise.
4434 * testsuite/script_test_4.t: Likewise.
4435 * testsuite/script_test_5.t: Likewise.
4436 * testsuite/script_test_6.t: Likewise.
4437 * testsuite/script_test_7.t: Likewise.
4438 * testsuite/script_test_9.t: Likewise.
4440 2012-09-05 Alan Modra <amodra@gmail.com>
4442 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4443 (Powerpc_relocate_functions::Status): New typedef.
4444 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4445 (Target_powerpc::Scan::local): Handle REL64.
4446 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4447 for REL32 and REL64.
4448 (Target_powerpc::symval_for_branch): New function, extracted from..
4449 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4450 checks. Report overflow errors.
4452 2012-09-05 Alan Modra <amodra@gmail.com>
4454 * object.h (Sized_relobj_file::emit_relocs): Delete.
4455 (Sized_relobj_file::emit_relocs_reltype): Delete.
4456 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4457 relocate_relocs for --emit-relocs.
4458 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4459 * output.h: Update comment.
4460 (Output_segment::first_section): New function.
4461 (Output_segment::first_section_load_address): Use first_section.
4462 * output.cc (Output_segment::first_section): New function extracted..
4463 (Output_segment::first_section_load_address): ..from here. Delete.
4464 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4465 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4466 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4467 adjust call to target.h function.
4468 * i386.cc (Target_i386): Likewise.
4469 * sparc.cc (Target_sparc): Likewise.
4470 * x86_64.cc (Target_x86_64): Likewise.
4471 * powerpc.cc (Target_powerpc): Likewise.
4472 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4473 first tls section has section symbol for optimised local dynamic
4475 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4476 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4478 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4479 Rename to relocate_relocs. Update error message.
4481 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4483 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4486 2012-08-31 Alan Modra <amodra@gmail.com>
4488 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4489 (Powerpc_relobj::toc_base_offset): New stub function.
4490 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4491 got_mod_index_offset to tlsld_got_offset. Update all refs.
4492 (Target_powerpc::Relocate::enum skip_tls): New.
4493 (Target_powerpc::call_tls_get_addr_): New var.
4494 (Target_powerpc::is_branch_reloc): Move to file scope.
4495 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4496 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4498 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4499 (powerpc_info): Correct common_pagesize for ppc64.
4500 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4501 (Powerpc_relocate_functions): Add overflow check enums and functions.
4502 Add non-shift version of rela, rela_ua. Delete all rel public
4503 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4504 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4505 addr16_ha3, addr14 functions.
4506 (Output_data_got_powerpc::add_constant_pair): New function.
4507 (Output_data_got_powerpc::got_base_offset): Likewise.
4508 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4509 (instruction constants): Sort, add some more.
4510 (Output_data_glink::do_write): Add and use Address typedef. Use
4511 object->toc_base_offset() stub for 64-bit.
4512 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4513 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4514 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4515 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4516 Always treat .opd relocs as against locally defined symbol.
4517 Correct condition for RELATIVE relocs.
4518 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4519 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4520 for 32-bit syms with a plt entry. Correct ppc64 toc base
4521 calculations. Handle TLS relocs, and more. Add overflow
4522 checking and adjust for Powerpc_relocate_functions changes.
4523 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4524 Reinstate --emit-relocs code with FIXME.
4526 2012-08-30 Alan Modra <amodra@gmail.com>
4528 * layout.cc (Layout::set_segment_offsets): Set p_align to
4529 abi_pagesize, not common_pagesize.
4530 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4531 to determine whether file header can go in segment.
4533 2012-08-30 Alan Modra <amodra@gmail.com>
4535 * output.h (Output_reloc::Output_reloc <output section>): Add
4536 is_relative param. Adjust calls.
4537 (Output_reloc::add_output_section_relative): New functions.
4538 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4540 (Output_reloc::symbol_value): Handle SECTION_CODE.
4542 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4544 * gold.cc (queue_middle_tasks): Call layout again when unique
4545 segments for sections is desired.
4546 * layout.cc (Layout::Layout): Initialize new members.
4547 (Layout::get_output_section_flags): New function.
4548 (Layout::choose_output_section): Call get_output_section_flags.
4549 (Layout::layout): Make output section for mapping to a unique segment.
4550 (Layout::insert_section_segment_map): New function.
4551 (Layout::attach_allocated_section_to_segment): Make unique segment for
4552 output sections marked so.
4553 (Layout::segment_precedes): Check for unique segments when sorting.
4554 * layout.h (Layout::Unique_segment_info): New struct.
4555 (Layout::Section_segment_map): New typedef.
4556 (Layout::insert_section_segment_map): New function.
4557 (Layout::get_output_section_flags): New function.
4558 (Layout::is_unique_segment_for_sections_specified): New function.
4559 (Layout::set_unique_segment_for_sections_specified): New function.
4560 (Layout::unique_segment_for_sections_specified_): New member.
4561 (Layout::section_segment_map_): New member.
4562 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4563 Rename is_gc_pass_one to is_pass_one.
4564 Rename is_gc_pass_two to is_pass_two.
4565 Rename is_gc_or_icf to is_two_pass.
4566 Check for which pass based on whether symbols data is present.
4567 Make it two pass when unique segments for sections is desired.
4568 * output.cc (Output_section::Output_section): Initialize new
4570 * output.h (Output_section::is_unique_segment): New function.
4571 (Output_section::set_is_unique_segment): New function.
4572 (Output_section::is_unique_segment_): New member.
4573 (Output_section::extra_segment_flags): New function.
4574 (Output_section::set_extra_segment_flags): New function.
4575 (Output_section::extra_segment_flags_): New member.
4576 (Output_section::segment_alignment): New function.
4577 (Output_section::set_segment_alignment): New function.
4578 (Output_section::segment_alignment_): New member.
4579 (Output_segment::Output_segment): Initialize is_unique_segment_.
4580 (Output_segment::is_unique_segment): New function.
4581 (Output_segment::set_is_unique_segment): New function.
4582 (Output_segment::is_unique_segment_): New member.
4583 * plugin.cc (allow_unique_segment_for_sections): New function.
4584 (unique_segment_for_sections): New function.
4585 (Plugin::load): Add new functions to transfer vector.
4586 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4587 * Makefile.in: Regenerate.
4588 * testsuite/plugin_final_layout.sh: Check if unique segment
4589 functionality works.
4590 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4592 (allow_unique_segment_for_sections): New global.
4593 (unique_segment_for_sections): New global.
4594 (claim_file_hook): Call allow_unique_segment_for_sections.
4595 (all_symbols_read_hook): Call unique_segment_for_sections.
4597 2012-08-22 Cary Coutant <ccoutant@google.com>
4599 * layout.cc (Layout::include_section): Don't assert on GROUP
4600 sections with --emit-relocs.
4602 2012-08-21 Cary Coutant <ccoutant@google.com>
4604 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4605 if --export-dynamic-symbol names an undef symbol.
4607 2012-08-18 Alan Modra <amodra@gmail.com>
4609 * powerpc.cc: Formatting and white space.
4610 (Powerpc_relobj): Rename got2_section_ to special_.
4611 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4612 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4613 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4614 (Target_powerpc): Add Address typedef and invalid_address. Use
4616 (Target_powerpc::is_branch_reloc): New function.
4617 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4618 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4619 for dst_mask, value and addend.
4620 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4621 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4622 (Output_data_glink::do_write): Correct toc base. Don't try to use
4623 uint16_t for 24-bit offset. Use get_output_section_offset and
4625 (Target_powerpc::Scan::local): Handle more relocs.
4626 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4627 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4628 Plug in toc restoring insn after plt calls. Translate branches
4629 to function descriptor symbols to corresponding entry point.
4630 (Target_powerpc::relocate_for_relocatable): Check return from
4631 get_output_section_offset.
4632 * symtab.h: Comment typo.
4634 2012-08-14 Ian Lance Taylor <iant@google.com>
4636 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4637 unsupported_relocal_local to call unsupported_reloc_global.
4639 2012-08-14 Nick Clifton <nickc@redhat.com>
4642 * script-sections.cc (Sections_element::output_section_name): Add
4643 keep return parameter.
4644 (Output_section_element::match_name): Add keep return parameter.
4645 Return the value of the keep_ member.
4646 * script-sections.h (class Output_section): Update
4647 output_section_name prototype.
4648 * layout.cc (Layout::keep_input_section): New public member
4650 (Layout::choose_output_section): Pass keep parameter to
4651 output_section_name.
4652 * layout.h (class Layout): Add keep_input_section.
4653 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4655 * testsuite/Makefile.am: Add a test.
4656 * testsuite/Makefile.in: Regenerate.
4657 * testsuite/pr14265.c: Source file for the test.
4658 * testsuite/pr14265.t: Linker script for the test.
4659 * testsuite/pr14265.sh: Shell script for the test.
4661 2012-08-14 Alan Modra <amodra@gmail.com>
4663 * target.h (Target::output_section_name): New function.
4664 (Target::do_output_section_name): New function.
4665 * layout.cc (Layout::choose_output_section): Call the above.
4666 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4668 2012-08-14 Alan Modra <amodra@gmail.com>
4670 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4671 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4672 for replace_constant call.
4673 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4674 (Output_data_glink::do_print_to_mapfile): New function.
4675 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4676 (Target_powerpc::Relocate::relocate): Likewise.
4678 2012-08-14 Alan Modra <amodra@gmail.com>
4680 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4681 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4682 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4683 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4684 all references to shndx_. Handle special case for R_PPC_PLTREL24
4686 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4687 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4688 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4690 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4691 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4693 2012-08-12 Alan Modra <amodra@gmail.com>
4695 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4696 (glink insn constants): Use uint32_t.
4697 (Output_data_glink::add_entry): Use insert, not [] operator.
4699 2012-08-11 Alan Modra <amodra@gmail.com>
4701 * object.h (Sized_relobj_file::find_shdr): New function.
4702 (Sized_relobj_file::find_special_sections): New function.
4703 * object.cc (Sized_relobj_file::find_shdr): New function.
4704 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4705 (Sized_relobj_file::find_special_sections): New function, split out..
4706 (Sized_relobj_file::do_read_symbols): ..from here.
4707 * output.h (Output_data_got::replace_constant): New function.
4708 (Output_data_got::num_entries): New function.
4709 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4710 (Output_data_got::got_offset): Protected rather than private.
4711 (Output_data_got::replace_got_entry): New function.
4712 * output.cc (Output_data_got::replace_got_entry): New function.
4713 * powerpc.cc (class Powerpc_relobj): New.
4714 (class Powerpc_relocate_functions): Delete all psymval variants or
4715 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4716 Implement _ha functions using corresponding _hi function.
4717 (Powerpc_relobj::find_special_sections): New function.
4718 (Target_powerpc::do_make_elf_object): New function.
4719 (class Output_data_got_powerpc): New.
4720 (class Output_data_glink): New.
4721 (class Powerpc_scan_relocatable_reloc): New.
4722 Many more changes througout file.
4724 2012-08-09 Nick Clifton <nickc@redhat.com>
4726 * po/vi.po: Updated Vietnamese translation.
4728 2012-08-07 Ian Lance Taylor <iant@google.com>
4730 * layout.cc (Layout::add_target_dynamic_tags): If
4731 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4734 2012-07-30 Nick Clifton <nickc@redhat.com>
4736 * po/gold.pot: Updated template.
4737 * po/es.po: Updated Spanish translation.
4739 2012-07-18 Cary Coutant <ccoutant@google.com>
4742 * configure.ac: Add check for -gpubnames support.
4743 * configure: Regenerate.
4744 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4745 support; force -gno-pubnames.
4746 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4748 (gdb_index_test_4): New test.
4749 * testsuite/Makefile.in: Regenerate.
4750 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4751 * testsuite/gdb_index_test_2.sh: Likewise.
4752 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4753 * testsuite/gdb_index_test_4.sh: New script.
4754 * testsuite/gdb_index_test_comm.sh: New script with common code;
4755 don't look for space after colon.
4757 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4759 * gold.cc (queue_middle_tasks): Update function order only after
4760 deferred objects due to plugins are processed.
4762 2012-07-11 Ian Lance Taylor <iant@google.com>
4764 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4765 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4766 (Target_arm::scan_reloc_for_stub): Likewise.
4767 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4768 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4769 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4770 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4771 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4773 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4774 Ian Lance Taylor <iant@google.com>
4777 * configure.ac: Test whether std::tr1::hash<off_t> works.
4778 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4780 * output.h (class Output_fill): Add virtual destructor.
4781 * configure, config.in: Rebuild.
4783 2012-06-22 Roland McGrath <mcgrathr@google.com>
4785 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4787 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4789 * plugin.cc (Plugin::load): Handle position independent executables.
4791 2012-06-06 Cary Coutant <ccoutant@google.com>
4793 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4795 (lines_only_debug_sections): Likewise.
4796 (gdb_fast_lookup_sections): New static array.
4797 (is_gdb_debug_section): Rename formal parameter.
4798 (is_lines_only_debug_section): Likewise.
4799 (is_gdb_fast_lookup_section): New function.
4800 (Layout::include_section): Check for ".zdebug_" prefix; pass
4801 section name suffix to is_gdb_debug_section, et al.; check for
4802 fast-lookup sections when building .gdb_index.
4803 * options.h (--strip-debug-gdb): Update GDB version number.
4805 2012-06-06 Cary Coutant <ccoutant@google.com>
4807 * configure.ac: Add check for fallocate.
4808 * configure: Regenerate.
4809 * config.in: Regenerate.
4811 * options.h (class General_options): Add --mmap-output-file and
4812 --posix-fallocate options.
4813 * output.cc: (posix_fallocate): Remove; replace with...
4814 (gold_fallocate): New function.
4815 (Output_file::map_no_anonymous): Call gold_fallocate.
4816 (Output_file::map): Check --mmap-output-file option.
4818 2012-06-05 Jing Yu <jingyu@google.com>
4820 * gold.h (textdomain): Add do {} to empty while(0).
4821 (bindtextdomain): Likewise.
4823 2012-06-04 Cary Coutant <ccoutant@google.com>
4825 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4828 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4830 * symtab.cc (Symbol_table::define_special_symbol):
4831 Initialize *poldsym to prevent uninitialized variable errors.
4833 2012-05-23 Cary Coutant <ccoutant@google.com>
4835 * layout.cc (Layout::section_name_mapping): Add rules to handle
4836 exact match on .data.rel.ro.local or .data.rel.ro.
4837 (Layout::output_section_name): Check for exact matches.
4839 2012-05-23 Cary Coutant <ccoutant@google.com>
4841 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4844 2012-05-22 Cary Coutant <ccoutant@google.com>
4846 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4847 object before exporting symbol.
4849 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4851 * testsuite/tls_test.cc: Include "config.h" first.
4852 * testsuite/tls_test_c.c: Likewise.
4854 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4855 Nick Clifton <nickc@redhat.com>
4858 * configure.in: Add check that sysdep.h has been included before
4859 any system header files.
4860 * configure: Regenerate.
4861 * config.in: Regenerate.
4863 2012-05-14 Cary Coutant <ccoutant@google.com>
4865 * layout.cc (Layout::make_output_section): Mark .tdata section
4867 * testsuite/relro_test.cc: Add a TLS variable.
4869 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4872 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4873 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4876 2012-05-08 Cary Coutant <ccoutant@google.com>
4878 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4879 (lines_only_debug_sections): Likewise.
4881 2012-05-02 Roland McGrath <mcgrathr@google.com>
4883 * nacl.cc: New file.
4885 * Makefile.am (CCFILES, HFILES): Add them.
4886 * Makefile.in: Regenerate.
4887 * i386.cc (Output_data_plt_i386_nacl): New class.
4888 (Output_data_plt_i386_nacl_exec): New class.
4889 (Output_data_plt_i386_nacl_dyn): New class.
4890 (Target_i386_nacl): New class.
4891 (Target_selector_i386_nacl): New class.
4892 (target_selector_i386): Use it instead of Target_selector_i386.
4893 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4894 (Target_x86_64_nacl): New class.
4895 (Target_selector_x86_64_nacl): New class.
4896 (target_selector_x86_64, target_selector_x32): Use it instead of
4897 Target_selector_x86_64.
4898 * arm.cc (Output_data_plt_arm_nacl): New class.
4899 (Target_arm_nacl): New class.
4900 (Target_selector_arm_nacl): New class.
4901 (target_selector_arm, target_selector_armbe): Use it instead of
4902 Target_selector_arm.
4904 * target-select.cc (select_target): Take new Input_file* and off_t
4905 arguments, pass them on to recognize method of selector.
4906 * object.cc (make_elf_sized_object): Update caller.
4907 * parameters.cc (parameters_force_valid_target): Likewise.
4908 * incremental.cc (make_sized_incremental_binary): Likewise.
4909 * target-select.h: Update decl.
4910 (Target_selector::recognize): Take new Input_file* argument,
4911 pass it on to do_recognize.
4912 (Target_selector::do_recognize): Take new Input_file* argument.
4913 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4914 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4915 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4916 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4918 * target.h (Target::Target_info): New members isolate_execinstr
4920 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4921 * arm.cc (Target_arm::arm_info): Update initializer.
4922 * i386.cc (Target_i386::i386_info): Likewise.
4923 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4924 * sparc.cc (Target_sparc::sparc_info): Likewise.
4925 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4926 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4927 * layout.cc (Layout::attach_allocated_section_to_segment):
4928 Take new const Target* argument. If target->isolate_execinstr(), act
4930 (Layout::find_first_load_seg): Take new const Target* argument;
4931 if target->isolate_execinstr(), reject PF_X segments.
4932 (Layout::relaxation_loop_body): Update caller.
4933 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4934 reset file offset to zero when we hit LOAD_SEG, and then do a second
4935 loop over the segments before LOAD_SEG to reassign offsets after
4936 addresses have been determined. Handle target->rosegment_gap().
4937 (Layout::attach_section_to_segment): Take new const Target* argument;
4938 pass it to attach_allocated_section_to_segment.
4939 (Layout::make_output_section): Update caller.
4940 (Layout::attach_sections_to_segments): Take new const Target* argument;
4941 pass it to attach_section_to_segment.
4942 * gold.cc (queue_middle_tasks): Update caller.
4943 * layout.h (Layout): Update method decls with new arguments.
4945 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4946 Target_info pointer to use.
4947 (Target_arm::do_make_data_plt): New virtual method.
4948 (Target_arm::make_data_plt): New method that calls it.
4949 (Target_arm::make_plt_entry): Use it.
4950 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4951 for the section alignment.
4952 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4954 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4955 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4957 (Output_data_plt_arm::get_plt_entry_size): Call it.
4958 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4959 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4960 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4962 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4963 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4964 method instead of sizeof(plt_entry).
4965 (Output_data_plt_arm::add_entry): Likewise.
4966 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4967 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4969 (Target_arm::plt_entry_size): Likewise.
4970 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4972 (Output_data_plt_arm_standard): ... here, new class.
4973 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4974 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4975 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4977 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4978 Take additional argument for the PLT entry size.
4979 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4980 Use get_plt_entry_size method rather than plt_entry_size variable.
4981 (Output_data_plt_x86_64::reserve_slot): Likewise.
4982 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4983 (Output_data_plt_x86_64::add_entry): Likewise.
4984 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4985 (Output_data_plt_x86_64::address_for_global): Likewise.
4986 (Output_data_plt_x86_64::address_for_local): Likewise.
4987 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4988 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4989 Make method non-static.
4990 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4992 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4993 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4994 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4995 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4997 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4998 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5000 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5001 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5003 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5004 (Output_data_plt_x86_64::plt_entry_size)
5005 (Output_data_plt_x86_64::first_plt_entry)
5006 (Output_data_plt_x86_64::plt_entry)
5007 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5008 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5009 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5010 (Output_data_plt_x86_64_standard): ... here, new class.
5011 (Target_x86_64::Target_x86_64): Take optional argument for the
5012 Target_info pointer to use.
5013 (Target_x86_64::do_make_data_plt): New virtual method.
5014 (Target_x86_64::make_data_plt): New method to call it.
5015 (Target_x86_64::init_got_plt_for_update): Use that.
5016 Call this->plt_->add_eh_frame method here.
5017 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5018 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5019 rather than static method.
5020 (Target_x86_64::plt_entry_size): Likewise.
5021 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5022 rather than plt_entry_size variable. Move guts of PLT filling to...
5023 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5024 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5025 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5027 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5028 additional argument for the section alignment.
5029 Don't do add_eh_frame_for_plt here.
5030 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5031 non-static. Use get_plt_entry_size method rather than plt_entry_size
5033 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5035 (Output_data_plt_i386::get_plt_entry_size): Call it.
5036 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5037 (Output_data_plt_i386::add_eh_frame): New method to call it.
5038 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5040 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5041 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5043 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5044 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5045 method instead of plt_entry_size.
5046 (Output_data_plt_i386::plt_entry_size)
5047 (Output_data_plt_i386::plt_eh_frame_fde_size)
5048 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5049 (Output_data_plt_i386_standard): ... here, new class.
5050 (Output_data_plt_i386_exec): New class.
5051 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5052 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5053 (Output_data_plt_i386::exec_plt_entry): Move to ...
5054 (Output_data_plt_i386_exec::plt_entry): ... here.
5055 (Output_data_plt_i386_dyn): New class.
5056 (Output_data_plt_i386::first_plt_entry): Move to ...
5057 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5058 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5059 (Output_data_plt_i386_dyn::plt_entry): ... here.
5060 (Target_i386::Target_i386): Take optional argument for the Target_info
5062 (Target_i386::do_make_data_plt): New virtual method.
5063 (Target_i386::make_data_plt): New method to call it.
5064 (Target_i386::make_plt_section): Use that.
5065 Call this->plt_->add_eh_frame method here.
5066 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5067 rather than plt_entry_size variable.
5068 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5069 (Output_data_plt_i386::address_for_local): Likewise.
5070 (Output_data_plt_i386::do_write): Likewise.
5071 Move guts of PLT filling to...
5072 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5073 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5074 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5075 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5077 2012-05-01 Cary Coutant <ccoutant@google.com>
5079 * dwarf_reader.cc (Dwarf_die::read_attributes)
5080 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5081 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5082 * reduced_debug_output.cc
5083 (Output_reduced_debug_info_section::get_die_end): Remove
5084 DW_FORM_GNU_ref_index. Add default case.
5086 2012-04-26 Mark Wielaard <mjw@redhat.com>
5088 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5089 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5090 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5091 DW_AT_high_pc as offset from DW_AT_low_pc.
5093 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5094 * testsuite/Makefile.in: Regenerate.
5095 * testsuite/gdb_index_test_3.c: New test source file.
5096 * testsuite/gdb_index_test_3.sh: New test source file.
5098 2012-04-25 Ian Lance Taylor <iant@google.com>
5100 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5102 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5103 as a class, not a struct.
5104 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5105 (Target_arm::apply_cortex_a8_workaround): Likewise.
5106 * gc.h: Declare Reloc_types as a struct, not a class.
5107 * object.h: Declare Symbols_data as a struct.
5108 * reloc.h: Declare Read_relocs_data as a struct.
5109 * target.h: Declare Relocate_info as a struct.
5111 2012-04-24 David S. Miller <davem@davemloft.net>
5113 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5114 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5117 2012-04-24 Cary Coutant <ccoutant@google.com>
5119 * incremental-dump.cc (find_input_containing_global): Replace
5120 magic number with symbolic constant.
5121 (dump_incremental_inputs): Update version number.
5122 * incremental.cc (Output_section_incremental_inputs): Update version
5123 number; import symbolic constants from Incremental_inputs_reader.
5124 (Incremental_inputs::create_data_sections): Align relocations
5125 section correctly for 64-bit targets.
5126 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5127 constants; add padding.
5128 (Output_section_incremental_inputs::write_header): Add assert for
5130 (Output_section_incremental_inputs::write_input_files): Add assert
5131 for input_entry_size.
5132 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5133 add assert for object_info_size, input_section_entry_size,
5134 global_sym_entry_size.
5135 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5136 for data structure sizes; use them.
5137 (Incremental_input_entry_reader): Import symbolic constants from
5138 Incremental_inputs_reader; use them.
5140 2012-04-23 David S. Miller <davem@davemloft.net>
5142 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5144 (Target_sparc::Target_sparc): Initialize new fields.
5145 (Target_sparc::do_make_elf_object): New function.
5146 (Target_sparc::do_adjust_elf_header): New function.
5148 2012-04-23 Cary Coutant <ccoutant@google.com>
5150 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5151 CU range table of gdb index.
5153 2012-04-20 David S. Miller <davem@davemloft.net>
5155 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5158 2012-04-16 David S. Miller <davem@davemloft.net>
5160 * sparc.cc (Target_sparc::got_address): New function.
5161 (Sparc_relocate_functions::gdop_hix22): New function.
5162 (Sparc_relocate_functions::gdop_lox10): New function.
5163 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5165 (Target_sparc::Scan::local): Likewise if the global symbol is not
5166 preemptible and is not IFUNC.
5167 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5168 transformations for local and non-preemptible non-IFUNC global
5171 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5172 writing out 64-bit part of ranges.
5174 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5175 -fpic and -fpie respectively.
5176 * Makefile.in: Regenerate.
5178 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5179 (Target_sparc::Target_sparc): Initialize new field.
5180 (Target_sparc::do_plt_section_for_global): New function.
5181 (Target_sparc::do_plt_section_for_local): New function.
5182 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5183 (Target_sparc::make_plt_section): New function, broken out of
5184 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5185 (Target_sparc::make_plt_entry): Call make_plt_section.
5186 (Target_sparc::make_local_ifunc_plt_entry): New function.
5187 (Target_sparc::rela_ifunc_section): New function.
5188 (Target_sparc::plt_section): Remove const.
5189 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5190 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5191 and ifunc_count_ fields.
5192 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5193 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5194 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5195 (Output_data_plt_sparc::rela_ifunc): New function.
5196 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5197 (Output_data_plt_sparc::has_ifunc_section): New function.
5198 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5199 (Output_data_plt_sparc::address_for_global): New function.
5200 (Output_data_plt_sparc::address_for_local): New function.
5201 (Output_data_plt_sparc::plt_index_to_offset): New function.
5202 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5204 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5206 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5207 R_SPARC_JMP_IREL to switch.
5208 (Target_sparc::Scan::check_non_pic): Likewise.
5209 (Target_sparc::Scan::local): Handle IFUNC symbols.
5210 (Target_sparc::Scan::local): Likewise.
5211 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5212 and plt_address_for_local.
5213 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5214 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5216 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5217 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5218 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5219 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5221 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5222 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5224 * sparc.cc (Target_sparc::Scan::global): Likewise.
5225 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5227 2012-04-16 Cary Coutant <ccoutant@google.com>
5229 * archive.cc (Library_base::should_include_member): Check for
5230 --export-dynamic-symbol.
5231 * options.h (class General_options): Add --export-dynamic-symbol.
5232 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5233 --export-dynamic-symbol.
5234 (Symbol_table::gc_mark_undef_symbols): Likewise.
5235 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5237 2012-04-12 David S. Miller <davem@davemloft.net>
5239 * sparc.cc (Reloc::wdisp10): New relocation method.
5240 (Reloc::h34): Likewise.
5241 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5242 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5244 (Target_sparc::Scan::local): Likewise.
5245 (Target_sparc::Scan::global): Likewise.
5246 (Target_sparc::Relocate::relocate): Likewise.
5248 2012-04-09 Cary Coutant <ccoutant@google.com>
5250 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5253 2012-04-06 Ian Lance Taylor <iant@google.com>
5255 * timer.cc: #include <unistd.h>.
5257 2012-04-06 Roland McGrath <mcgrathr@google.com>
5259 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5260 * config.in: Regenerate.
5261 * configure: Regenerate.
5263 2012-04-05 Nick Clifton <nickc@redhat.com>
5265 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5266 (AM_LC_MESSAGES): Add.
5267 * aclocal.m4: Regenerate.
5268 * config.in: Regenerate.
5269 * configure: Regenerate.
5271 2012-03-21 Cary Coutant <ccoutant@google.com>
5273 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5274 * Makefile.in: Regenerate.
5275 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5276 (Sized_elf_reloc_mapper::symbol_section): New function.
5277 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5278 (make_elf_reloc_mapper): New function.
5279 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5280 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5281 (Dwarf_abbrev_table::do_get_abbrev): New function.
5282 (Dwarf_ranges_table::read_ranges_table): New function.
5283 (Dwarf_ranges_table::read_range_list): New function.
5284 (Dwarf_pubnames_table::read_section): New function.
5285 (Dwarf_pubnames_table::read_header): New function.
5286 (Dwarf_pubnames_table::next_name): New function.
5287 (Dwarf_die::Dwarf_die): New function.
5288 (Dwarf_die::read_attributes): New function.
5289 (Dwarf_die::skip_attributes): New function.
5290 (Dwarf_die::set_name): New function.
5291 (Dwarf_die::set_linkage_name): New function.
5292 (Dwarf_die::attribute): New function.
5293 (Dwarf_die::string_attribute): New function.
5294 (Dwarf_die::int_attribute): New function.
5295 (Dwarf_die::uint_attribute): New function.
5296 (Dwarf_die::ref_attribute): New function.
5297 (Dwarf_die::child_offset): New function.
5298 (Dwarf_die::sibling_offset): New function.
5299 (Dwarf_info_reader::check_buffer): New function.
5300 (Dwarf_info_reader::parse): New function.
5301 (Dwarf_info_reader::do_parse): New function.
5302 (Dwarf_info_reader::do_read_string_table): New function.
5303 (Dwarf_info_reader::lookup_reloc): New function.
5304 (Dwarf_info_reader::get_string): New function.
5305 (Dwarf_info_reader::visit_compilation_unit): New function.
5306 (Dwarf_info_reader::visit_type_unit): New function.
5307 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5308 Sized_elf_reloc_mapper.
5309 (Sized_dwarf_line_info::symbol_section): Remove function.
5310 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5311 (Sized_dwarf_line_info::read_line_mappings): Remove object
5312 parameter, adjust callers.
5313 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5314 * dwarf_reader.h: Include <sys/types.h>.
5315 (class Track_relocs): Remove forward declaration.
5316 (class Elf_reloc_mapper): New class.
5317 (class Sized_elf_reloc_mapper): New class.
5318 (class Dwarf_abbrev_table): New class.
5319 (class Dwarf_range_list): New class.
5320 (class Dwarf_ranges_table): New class.
5321 (class Dwarf_pubnames_table): New class.
5322 (class Dwarf_die): New class.
5323 (class Dwarf_info_reader): New class.
5324 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5325 (Sized_dwarf_line_info::symbol_section): Remove member function.
5326 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5328 * gdb-index.cc: New source file.
5329 * gdb-index.h: New source file.
5330 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5331 and .debug_types sections, call Layout::add_to_gdb_index.
5332 (Sized_relobj_incr::do_section_name): Implement.
5333 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5334 return type; Implement.
5335 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5337 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5338 parameter list and return type.
5339 (Sized_incr_dynobj::do_section_contents): Likewise.
5340 * layout.cc: Include gdb-index.h.
5341 (Layout::Layout): Initialize gdb_index_data_.
5342 (Layout::init_fixed_output_section): Check for .gdb_index section.
5343 (Layout::add_to_gdb_index): New function. Instantiate.
5344 * layout.h: Add forward declaration for class Gdb_index.
5345 (Layout::add_to_gdb_index): New member function.
5346 (Layout::gdb_index_data_): New data member.
5347 * main.cc: Include gdb-index.h.
5348 (main): Print statistics for gdb index.
5349 * object.cc (Object::section_contents): Move code into
5350 do_section_contents.
5351 (need_decompressed_section): Check for sections needed when building
5353 (build_compressed_section_map): Likewise.
5354 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5356 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5357 sections; call Layout::add_to_gdb_index.
5358 (Sized_relobj_file::do_decompressed_section_contents): Call
5359 do_section_contents directly.
5360 * object.h (Object::do_section_contents): Adjust parameter list and
5362 (Object::do_decompressed_section_contents): Call do_section_contents
5364 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5366 * options.h (class General_options): Add --gdb-index option.
5367 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5368 list and return type.
5369 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5370 * reloc.h (Track_relocs::checkpoint): New function.
5371 (Track_relocs::reset): New function.
5373 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5375 * testsuite/Makefile.in: Regenerate.
5376 * testsuite/gdb_index_test.cc: New test source file.
5377 * testsuite/gdb_index_test_1.sh: New test source file.
5378 * testsuite/gdb_index_test_2.sh: New test source file.
5380 2012-03-19 Doug Kwan <dougkwan@google.com>
5382 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5383 (Target_arm::do_finalize_sections): Remove code which defines
5384 __exidx_start and __exidx_end. Make symbol table parameter
5385 anonymous as it is not used.
5386 * gold.cc (queue_middle_tasks): Call target hook to define any
5387 target-specific symbols.
5388 * target.h (Target::define_standard_symbols): New method.
5389 (Target::do_define_standard_symbols): Same.
5390 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5391 * testsuite/Makefile.in: Regenerate.
5392 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5394 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5395 relocations are generated for __exidx_start and __exidx_end.
5397 2012-03-16 Doug Kwan <dougkwan@google.com>
5399 * testsuite/Makefile.am: Disable test initpri3b.
5400 * testsuite/Makefile.in: Regenerate.
5402 2012-03-15 Doug Kwan <dougkwan@google.com>
5404 * arm.cc (Target_arm::got_section): Make .got section read-only
5407 2012-03-15 Ian Lance Taylor <iant@google.com>
5410 * layout.cc (Layout::make_output_section): Correctly mark
5411 SHT_INIT_ARRAY, et. al., as relro.
5413 2012-03-14 Doug Kwan <dougkwan@google.com>
5415 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5416 dynamic relocations for protected symbols in shared objects.
5418 2012-03-13 Ian Lance Taylor <iant@google.com>
5420 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5421 keep the larger alignment.
5423 2012-03-12 Cary Coutant <ccoutant@google.com>
5425 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5426 handling of DW_LNE_define_file.
5428 2012-03-12 Cary Coutant <ccoutant@google.com>
5430 * reduced_debug_output.cc
5431 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5434 2012-02-29 Cary Coutant <ccoutant@google.com>
5436 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5438 2012-02-29 Cary Coutant <ccoutant@google.com>
5440 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5441 Call Object::decompressed_section_contents.
5442 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5444 (Sized_dwarf_line_info::buffer_start_): New data member.
5445 * merge.cc (Output_merge_data::do_add_input_section): Call
5446 Object::decompressed_section_contents.
5447 (Output_merge_string::do_add_input_section): Likewise.
5448 * object.cc (need_decompressed_section): New function.
5449 (build_compressed_section_map): Decompress sections needed later.
5450 (Sized_relobj_file::do_decompressed_section_contents): New function.
5451 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5452 * object.h (Object::decompressed_section_contents): New function.
5453 (Object::discard_decompressed_sections): New function.
5454 (Object::do_decompressed_section_contents): New function.
5455 (Object::do_discard_decompressed_sections): New function.
5456 (Compressed_section_info): New type.
5457 (Compressed_section_map): Include decompressed section contents.
5458 (Sized_relobj_file::do_decompressed_section_contents): New function.
5459 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5461 2012-02-16 Cary Coutant <ccoutant@google.com>
5463 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5464 * testsuite/Makefile.in: Regenerate.
5466 2012-02-14 Cary Coutant <ccoutant@google.com>
5468 * options.cc (General_options::finalize): Disallow -pie and -static.
5470 2012-02-03 Doug Kwan <dougkwan@google.com>
5472 * arm.cc (Arm_relocate_functions::abs8,
5473 Arm_relocate_functions::abs16): Use
5474 Bits::has_signed_unsigned_overflow32.
5475 (Arm_relocate_functions::thm_abs8): Correct range of
5477 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5480 2012-02-02 Doug Kwan <dougkwan@google.com>
5482 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5483 position independent outputs, not just shared objects.
5485 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5487 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5488 * configure: Regenerated.
5490 2012-01-27 Ian Lance Taylor <iant@google.com>
5492 * reloc.h (Bits): New class with static functions, copied from
5493 namespace utils in arm.cc.
5494 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5497 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5499 * incremental.cc (write_info_blocks): Correct relocation offset.
5501 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5503 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5504 (Relocate::tls_gd_to_le): Likewise.
5506 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5508 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5510 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5512 * configure.ac: Check if -mcmodel=medium works.
5513 * configure: Regenerated.
5515 2012-01-24 Cary Coutant <ccoutant@google.com>
5517 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5519 (read_unsigned_LEB_128_x): ... this new function.
5520 (read_signed_LEB_128): Replaced with inline definition and ...
5521 (read_signed_LEB_128_x): ... this new function.
5522 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5523 (read_unsigned_LEB_128): Add inline definition.
5524 (read_signed_LEB_128_x): New function.
5525 (read_signed_LEB_128): Add inline definition.
5526 * testsuite/Makefile.am (leb128_unittest): New unit test.
5527 * testsuite/Makefile.in: Regenerate.
5528 * testsuite/leb128_unittest.cc: New unit test.
5530 2012-01-23 Ian Lance Taylor <iant@google.com>
5533 * i386.cc (Target_i386::do_code_fill): When using a jmp
5534 instruction, pad with nop instructions.
5535 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5537 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5539 * x86_64.cc (gc_process_relocs): Add typename on types used in
5541 (scan_relocs): Likewise.
5542 (relocate_section): Likewise.
5543 (apply_relocation): Likewise.
5545 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5547 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5548 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5551 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5553 * x86_64.cc: Initial support for x32.
5555 2012-01-03 Cary Coutant <ccoutant@google.com>
5557 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5558 Use abstract base class for GOT.
5559 * gold/output.h (class Output_data_got_base): New abstract base class.
5560 (class Output_data_got): Derive from new base class, adjust ctors.
5561 (Output_data_got::reserve_slot): Make virtual; rename to
5562 do_reserve_slot; Adjust callers.
5563 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5564 pointer to abstract base class.
5565 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5567 2011-12-18 Ian Lance Taylor <iant@google.com>
5569 * object.h (Relobj::local_symbol_value): New function.
5570 (Relobj::local_plt_offset): New function.
5571 (Relobj::local_has_got_offset): New function.
5572 (Relobj::local_got_offset): New function.
5573 (Relobj::set_local_got_offset): New function.
5574 (Relobj::do_local_symbol_value): New pure virtual function.
5575 (Relobj::do_local_plt_offset): Likewise.
5576 (Relobj::do_local_has_got_offset): Likewise.
5577 (Relobj::do_local_got_offset): Likewise.
5578 (Relobj::do_set_local_got_offset): Likewise.
5579 (Sized_relobj::do_local_has_got_offset): Rename from
5580 local_has_got_offset.
5581 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5582 (Sized_relobj::do_set_local_got_offset): Rename from
5583 set_local_got_offset.
5584 (Sized_relobj_file::do_local_plt_offset): Rename from
5586 (Sized_relobj_file::do_local_symbol_value): New function.
5587 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5589 * output.cc (Output_data_got::Got_entry::write): Change object to
5590 Relobj. Use local_symbol_value.
5591 (Output_data_got::add_global_with_rel): Change rel_dyn to
5592 Output_data_reloc_generic*. Use add_global_generic.
5593 (Output_data_got::add_global_with_rela): Remove. Change all
5594 callers to use add_global_with_rel.
5595 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5596 Output_data_reloc_generic*. Use add_global_generic.
5597 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5598 callers to use add_global_pair_with_rel.
5599 (Output_data_got::add_local): Change object to Relobj*.
5600 (Output_data_got::add_local_plt): Likewise.
5601 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5602 change rel_dyn to Output_data_reloc_generic*. Use
5604 (Output_data_got::add_local_with_rela): Remove. Change all
5605 callers to use all_local_with_rel.
5606 (Output_data_got::add_local_pair_with_rel): Change object to
5607 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5608 add_output_section_generic.
5609 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5610 callers to use add_local_pair_with_rel.
5611 (Output_data_got::reserve_local): Change object to Relobj*.
5612 * output.h: (class Output_data_reloc_generic): Add pure virtual
5613 declarations for add_global_generic, add_local_generic,
5614 add_output_section_generic.
5615 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5616 functions for Output_data_reloc_generic. Update declarations for
5617 changes listed in output.cc.
5618 (class Output_data_got): Change template parameter to got_size.
5619 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5620 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5622 (Sized_relobj_incr::do_local_plt_offset): New function.
5623 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5626 2011-12-17 Cary Coutant <ccoutant@google.com>
5628 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5629 * resolve.cc (Symbol_table::resolve): Likewise.
5630 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5632 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5634 2011-12-16 Ian Lance Taylor <iant@google.com>
5636 * output.h (Output_data_reloc_generic::add): Only call
5637 add_dynamic_reloc if this is a dynamic reloc section.
5639 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5642 * target-reloc.h (apply_relocation): Replace <64, false> with
5645 2011-11-25 Nick Clifton <nickc@redhat.com>
5647 * po/it.po: New Italian translation.
5649 2011-11-17 Sterling Augustine <saugustine@google.com>
5651 * script.cc (script_include_directive): Implement.
5652 (read_script_file): New local variables name and search_path. Update
5653 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5654 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5655 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5657 2011-11-11 Sterling Augustine <saugustine@google.com>
5659 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5660 (file_or_sections_cmd): Likewise.
5662 2011-11-11 Doug Kwan <dougkwan@google.com>
5664 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5665 if --just-symbols is given.
5667 2011-11-10 Doug Kwan <dougkwan@google.com>
5670 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5671 when processing data relocs.
5672 * reloc.h (Relocate_functions::rel_unaligned): New method.
5673 (Relocate_functions::pcrel_unaligned): Ditto.
5674 (Relocate_functions::rel32_unaligned): Ditto.
5675 (Relocate_functions::pcrel32_unaligned): Ditto.
5677 2011-11-09 Doug Kwan <dougkwan@google.com>
5680 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5681 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5682 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5683 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5684 (Relocate_functions::rel_unaligned): New.
5685 (Relocate_functions::rel32_unaligned): New.
5686 * target-reloc.h (relocate_for_relocatable): Add code to handle
5687 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5688 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5689 arm_unaligned_reloc_r): New targets.
5690 * testsuite/Makefile.in: Regenerate.
5691 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5694 2011-11-02 Ian Lance Taylor <iant@google.com>
5696 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5698 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5699 * options.cc (General_options::finalize): Use library search path
5700 from configure script if specified. If not native and no sysroot,
5701 only search TOOLLIBDIR.
5702 * options.h (Search_directory::Search_directory): Change name to
5704 (General_options::add_to_library_path_with_sysroot): Change arg to
5706 * configure, Makefile.in, config.in: Rebuild.
5708 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5710 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5711 we are working around the ARM1176 Erratum.
5712 * options.h (General_options::fix_arm1176): Add option.
5713 * testsuite/Makefile.am: Add testcases, and keep current ones
5715 * testsuite/Makefile.in: Regenerate.
5716 * testsuite/arm_fix_1176.s: New file.
5717 * testsuite/arm_fix_1176.sh: Likewise.
5719 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5721 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5723 (Target_arm::may_use_blx): Remove method.
5724 (Target_arm::set_may_use_blx): Likewise.
5725 (Target_arm::may_use_v4t_interworking): New method.
5726 (Target_arm::may_use_v5t_interworking): Likewise.
5727 (Target_arm::may_use_blx_): Remove member variable.
5728 (Arm_relocate_functions::arm_branch_common): Check for v5T
5730 (Arm_relocate_functions::thumb_branch_common): Likewise.
5731 (Reloc_stub::stub_type_for_reloc): Likewise.
5732 (Target_arm::do_finalize_sections): Correct interworking checks.
5733 * testsuite/Makefile.am: Add new tests.
5734 * testsuite/Makefile.in: Regenerate.
5735 * testsuite/arm_farcall_arm_arm.s: New test.
5736 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5737 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5738 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5739 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5740 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5741 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5742 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5744 2011-10-31 Cary Coutant <ccoutant@google.com>
5747 * expression.cc (Expression::eval_with_dot): Add
5748 is_section_dot_assignment parameter.
5749 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5750 absolute and assigning to dot within a section.
5751 * script-sections.cc
5752 (Output_section_element_assignment::set_section_addresses): Pass
5753 dot_section to set_if_absolute.
5754 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5755 as is_section_dot_assignment flag to eval_with_dot.
5756 (Output_section_element_dot_assignment::set_section_addresses):
5758 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5759 parameter. Also set value if relative to dot_section; set the
5760 symbol's output_section.
5761 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5762 parameter. Adjust all callers.
5763 (Expression::eval_maybe_dot): Likewise.
5764 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5766 * testsuite/script_test_2.t: Test assignment of an absolute value
5767 to dot within an output section element.
5769 2011-10-31 Cary Coutant <ccoutant@google.com>
5771 * options.h (class General_options): Add --[no-]gnu-unique options.
5772 * symtab.cc (Symbol_table::sized_write_globals): Convert
5773 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5775 2011-10-31 Cary Coutant <ccoutant@google.com>
5778 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5779 unnecessary assertion.
5780 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5782 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5784 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5786 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5788 Change to just keep the section associated with symbol.
5789 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5790 they are externally visible and --export-dynamic is turned on.
5791 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5793 2011-10-19 Ian Lance Taylor <iant@google.com>
5796 * script-sections.cc
5797 (Output_section_element_dot_assignment::needs_output_section): New
5800 2011-10-19 Ian Lance Taylor <iant@google.com>
5803 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5804 --section-start option was seen.
5805 * options.h (General_options::any_section_start): New function.
5807 2011-10-18 David S. Miller <davem@davemloft.net>
5810 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5811 member to track relocation locations that have moved during TLS
5812 reloc optimizations.
5813 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5814 (Target_sparc::Relocate::relocate): Adjust view down by 4
5815 bytes if it matches reloc_adjust_addr_.
5816 (Target_sparc::Relocate::relocate_tls): Always move the
5817 __tls_get_addr call delay slot instruction forward 4 bytes when
5818 performing relaxation.
5820 2011-10-18 Cary Coutant <ccoutant@google.com>
5822 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5823 (Output_file::map_no_anonymous): Check for non-zero
5824 return code from posix_fallocate.
5826 2011-10-17 Cary Coutant <ccoutant@google.com>
5829 * plugin.cc (is_visible_from_outside): Check for symbols
5830 referenced from dynamic objects.
5831 * resolve.cc (Symbol_table::resolve): Don't count references
5832 from dynamic objects as references from real ELF files.
5833 * testsuite/plugin_test_2.sh: Adjust expected result.
5835 2011-10-17 Cary Coutant <ccoutant@google.com>
5837 * gold.cc: Include timer.h.
5838 (queue_middle_tasks): Stamp time.
5839 (queue_final_tasks): Likewise.
5840 * main.cc (main): Store timer in parameters. Print timers
5842 * parameters.cc (Parameters::Parameters): Initialize timer_.
5843 (Parameters::set_timer): New function.
5844 (set_parameters_timer): New function.
5845 * parameters.h (Parameters::set_timer): New function.
5846 (Parameters::timer): New function.
5847 (Parameters::timer_): New data member.
5848 (set_parameters_timer): New function.
5849 * timer.cc (Timer::stamp): New function.
5850 (Timer::get_pass_time): New function.
5851 * timer.h (Timer::stamp): New function.
5852 (Timer::get_pass_time): New function.
5853 (Timer::pass_times_): New data member.
5855 2011-10-17 Cary Coutant <ccoutant@google.com>
5857 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5858 task for members of lib groups.
5860 2011-10-17 Cary Coutant <ccoutant@google.com>
5863 * fileread.cc (File_read::find_view): Add assert.
5864 (File_read::make_view): Move bounds check (replace with assert)...
5865 (File_read::find_or_make_view): ... to here.
5867 2011-10-12 Cary Coutant <ccoutant@google.com>
5869 * output.cc (Output_file::open_base_file): Handle case where
5870 ::read returns less than requested size.
5872 2011-10-10 Cary Coutant <ccoutant@google.com>
5874 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5875 Initialize defined_count_.
5876 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5877 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5878 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5879 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5880 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5881 * incremental.h (Sized_relobj_incr::defined_count_): New data
5883 (Sized_incr_dynobj::defined_count_): New data member.
5884 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5885 Return zeroes instead of internal error.
5887 2011-10-10 Cary Coutant <ccoutant@google.com>
5890 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5891 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5892 * output.h (class Output_reloc): Add use_plt_offset flag.
5893 (Output_reloc::type_): Adjust size of bit field.
5894 (Output_reloc::use_plt_offset_): New bit field.
5895 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5896 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5897 flag. Adjust all callers.
5898 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5899 creating RELATIVE relocations.
5901 2011-10-10 Nick Clifton <nickc@redhat.com>
5903 * po/es.po: Updated Spanish translation.
5904 * po/fi.po: Updated Finnish translation.
5906 2011-10-03 Diego Novillo <dnovillo@google.com>
5908 * options.cc (parse_uint): Fix dereference of RETVAL.
5910 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5912 * layout.h (section_order_map_): New member.
5913 (get_section_order_map): New member function.
5914 * output.cc (Output_section::add_input_section): Check for patterns
5915 only when --section-ordering-file is specified.
5916 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5917 output_sections have been formed.
5918 * layout.cc (Layout_Layout): Initialize section_order_map_.
5919 * plugin.cc (update_section_order): Store order in order_map. Do not
5921 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5922 * testsuite/Makefile.in: Regenerate.
5923 * testsuite/plugin_section_order.c: New file.
5924 * testsuite/plugin_final_layout.cc: New file.
5925 * testsuite/plugin_final_layout.sh: New file.
5927 2011-09-29 Cary Coutant <ccoutant@google.com>
5929 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5931 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5932 symbols during incremental update.
5933 (Symbol_table::add_from_dynobj): Likewise.
5935 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5936 Ian Lance Taylor <iant@google.com>
5938 * symtab.cc (Symbol_table::define_special_symbol): Always
5939 canonicalize version string.
5941 2011-09-26 Cary Coutant <ccoutant@google.com>
5943 * gold.cc (queue_initial_tasks): Move option checks ...
5944 * options.cc (General_options::finalize): ... to here. Disable
5945 some options; make others fatal.
5947 2011-09-26 Cary Coutant <ccoutant@google.com>
5950 * plugin.cc (get_symbols_v2): New function.
5951 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5952 (is_referenced_from_outside): New function.
5953 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5954 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5955 (get_symbols): Pass version parameter.
5956 (get_symbols_v2): New function.
5957 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5959 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5960 (onload): Add LDPT_GET_SYMBOLS_V2.
5961 (all_symbols_read_hook): Use get_symbols_v2; check for
5962 LDPR_PREVAILING_DEF_IRONLY_EXP.
5963 * testsuite/plugin_test_3.sh: Update expected results.
5965 2011-09-23 Simon Baldwin <simonb@google.com>
5967 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5968 configuration options.
5969 * configure: Regenerate.
5970 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5971 * Makefile.in: Regenerate.
5972 * testsuite/Makefile.in: Regenerate.
5974 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5976 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5978 2011-09-19 Cary Coutant <ccoutant@google.com>
5980 * incremental.cc (can_incremental_update): Fix typo in comment.
5981 * incremental.h (can_incremental_update): Likewise.
5983 2011-09-18 Cary Coutant <ccoutant@google.com>
5985 * incremental.cc (can_incremental_update): New function.
5986 * incremental.h (can_incremental_update): New function.
5987 * layout.cc (Layout::init_fixed_output_section): Call it.
5988 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5989 * object.cc (Sized_relobj_file::do_layout): Call
5990 can_incremental_update.
5992 2011-09-13 Cary Coutant <ccoutant@google.com>
5994 * configure.ac: Check for glibc support for gnu_indirect_function
5995 support with static linking, setting automake conditional
5997 * Makefile.in: Regenerate.
5998 * configure: Regenerate.
6000 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6001 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6003 * testsuite/Makefile.in: Regenerate.
6005 2011-09-13 Cary Coutant <ccoutant@google.com>
6007 * incremental.cc (Sized_relobj_incr::do_layout): Call
6008 report_comdat_group for kept comdat sections.
6009 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6010 * testsuite/Makefile.in: Regenerate.
6011 * testsuite/incr_comdat_test_1.cc: New source file.
6012 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6013 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6014 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6016 2011-09-13 Ian Lance Taylor <iant@google.com>
6018 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6019 variable external_symbols_offset.
6021 2011-09-12 Ian Lance Taylor <iant@google.com>
6023 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6024 triggered if object has no symbols.
6026 2011-09-09 David S. Miller <davem@davemloft.net>
6028 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6029 (Output_fill_debug_line::do_write): Likewise.
6031 2011-08-29 Cary Coutant <ccoutant@google.com>
6033 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6034 casts to match formatting specs.
6035 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6037 2011-08-26 Cary Coutant <ccoutant@google.com>
6039 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6040 remaining hole size when allocating.
6041 (Layout::make_output_section): Set fill methods for debug sections.
6042 * layout.h (Free_list::Free_list_node): Move from private to
6044 (Free_list::set_min_hole_size): New function.
6045 (Free_list::begin, Free_list::end): New functions.
6046 (Free_list::min_hole_): New data member.
6047 * output.cc: Include dwarf.h.
6048 (Output_fill_debug_info::do_minimum_hole_size): New function.
6049 (Output_fill_debug_info::do_write): New function.
6050 (Output_fill_debug_line::do_minimum_hole_size): New function.
6051 (Output_fill_debug_line::do_write): New function.
6052 (Output_section::Output_section): Initialize new data member.
6053 (Output_section::set_final_data_size): Ensure patch space is larger
6054 than minimum hole size.
6055 (Output_section::do_write): Fill holes in debug sections.
6056 * output.h (Output_fill): New class.
6057 (Output_fill_debug_info): New class.
6058 (Output_fill_debug_line): New class.
6059 (Output_section::set_free_space_fill): New function.
6060 (Output_section::free_space_fill_): New data member.
6061 * testsuite/Makefile.am (incremental_test_3): Add
6062 --incremental-patch option.
6063 (incremental_test_4): Likewise.
6064 (incremental_test_5): Likewise.
6065 (incremental_test_6): Likewise.
6066 (incremental_copy_test): Likewise.
6067 (incremental_common_test_1): Likewise.
6068 * testsuite/Makefile.in: Regenerate.
6070 2011-08-26 Nick Clifton <nickc@redhat.com>
6072 * po/es.po: Updated Spanish translation.
6074 2011-08-01 Cary Coutant <ccoutant@google.com>
6076 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6077 * gold/testsuite/Makefile.in: Regenerate.
6078 * gold/testsuite/justsyms_exec.c: New source file.
6079 * gold/testsuite/justsyms_lib.c: New source file.
6081 2011-08-01 Cary Coutant <ccoutant@google.com>
6083 * layout.cc (Layout::set_segment_offsets): Don't realign text
6084 segment if -Ttext was specified.
6085 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6087 * object.h (Sized_relobj_file::e_type): New function.
6088 (Sized_relobj_file::e_type_): New data member.
6089 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6090 base address for ET_EXEC files.
6091 * target.cc (Target::do_make_elf_object_implementation): Allow
6092 ET_EXEC files with --just-symbols option.
6094 2011-07-28 Cary Coutant <ccoutant@google.com>
6096 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6097 Add thread_number parameter.
6098 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6099 * workqueue-threads.cc
6100 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6101 current thread if its thread number is greater than desired thread
6103 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6104 Add thread_number parameter.
6105 (Workqueue::should_cancel_thread): Likewise.
6106 (Workqueue::find_runnable_or_wait): Pass thread_number to
6107 should_cancel_thread.
6108 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6111 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6113 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6114 only after checking if it cannot be forced local.
6115 * symtab.h (is_externally_visible): Check if the symbol is not forced
6118 2011-07-15 Ian Lance Taylor <iant@google.com>
6120 * options.h (class General_options): Add --print-output-format.
6121 Move -EL next to -EB, for better --help output.
6122 * target-select.cc: Include <cstdio>, "options.h", and
6124 (Target_selector::do_target_bfd_name): New function.
6125 (print_output_format): New function.
6126 * target-select.h (class Target_selector): Update declarations.
6127 (Target_selector::target_bfd_name): New function.
6128 (print_output_format): Declare.
6129 * main.cc: Include "target-select.h".
6130 (main): Handle --print-output-format.
6131 * gold.cc: Include "target-select.h".
6132 (queue_initial_tasks): Handle --print-output-format when there are
6134 * parameters.cc (parameters_force_valid_target): Give a better
6135 error message if -EB/-EL does not match target.
6136 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6139 2011-07-15 Ian Lance Taylor <iant@google.com>
6141 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6142 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6143 (Output_data_plt_i386::do_write): Write address of .dynamic
6144 section to first entry in .got.plt section.
6145 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6146 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6148 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6149 section to first entry in .got.plt section.
6150 * layout.h (Layout::dynamic_section): New function.
6152 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6154 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6156 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6157 input_section_position_, and input_section_glob_.
6158 (read_layout_from_file): Call function section_ordering_specified.
6159 * layout.h (is_section_ordering_specified): New function.
6160 (section_ordering_specified): New function.
6161 (section_ordering_specified_): New boolean member.
6162 * main.cc(main): Call load_plugins after layout object is defined.
6163 * output.cc (Output_section::add_input_section): Use
6164 function section_ordering_specified to check if section ordering is
6166 * output.cc (Output_section::add_relaxed_input_section): Use
6167 function section_ordering_specified to check if section ordering is
6169 (Output_section::update_section_layout): New function.
6170 (Output_section::sort_attached_input_sections): Check if input section
6172 * output.h (Output_section::update_section_layout): New function.
6173 * plugin.cc (get_section_count): New function.
6174 (get_section_type): New function.
6175 (get_section_name): New function.
6176 (get_section_contents): New function.
6177 (update_section_order): New function.
6178 (allow_section_ordering): New function.
6179 (Plugin::load): Add the new interfaces to the transfer vector.
6180 (Plugin_manager::load_plugins): New parameter.
6181 (Plugin_manager::all_symbols_read): New parameter.
6182 (Plugin_manager::claim_file): New parameter. Save the elf object for
6184 (Plugin_manager::get_elf_object): New function.
6185 (Plugin_manager::get_view): Change to directly use the bool to check
6186 if get_view is called from claim_file_hook.
6187 * plugin.h (input_objects): New function
6188 (Plugin__manager::load_plugins): New parameter.
6189 (Plugin_manager::claim_file): New parameter.
6190 (Plugin_manager::get_elf_object): New function.
6191 (Plugin_manager::in_claim_file_handler): New function.
6192 (Plugin_manager::in_claim_file_handler_): New member.
6193 (layout): New function.
6194 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6195 handler with an extra parameter. Make the elf object before calling
6197 * testsuite/plugin_test.c (get_section_count): New function pointer.
6198 (get_section_type): New function pointer.
6199 (get_section_name): New function pointer.
6200 (get_section_contents): New function pointer.
6201 (update_section_order): New function pointer.
6202 (allow_section_ordering): New function pointer.
6203 (onload): Check if the new interfaces exist.
6205 2011-07-13 Ian Lance Taylor <iant@google.com>
6207 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6209 * x86_64.cc (Target_x86_64::got_section): Likewise.
6210 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6211 (relro_now_test_SOURCES): New variable.
6212 (relro_now_test_DEPENDENCIES): New variable.
6213 (relro_now_test_LDFLAGS): New variable.
6214 (relro_now_test_LDADD): New variable.
6215 (relro_now_test.so): New target.
6216 * testsuite/Makefile.in: Rebuild.
6218 2011-07-12 Ian Lance Taylor <iant@google.com>
6221 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6222 GLOB_DAT relocation rather than a RELATIVE relocation for a
6223 protected symbol when creating a shared library.
6224 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6225 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6226 * testsuite/protected_main_1.cc (main): Test that protected
6227 function has same address.
6229 2011-07-11 Ian Lance Taylor <iant@google.com>
6232 * options.h (class General_options): Add -Bgroup.
6233 * options.cc (General_options::finalize): If -Bgroup is set,
6234 default to --unresolved-symbols=report-all.
6235 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6236 * target-reloc.h (issue_undefined_symbol_error): Handle
6237 --unresolved-symbols=report-all.
6239 2011-07-08 Ian Lance Taylor <iant@google.com>
6242 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6243 if linker script discards key sections.
6244 (Layout::create_dynamic_symtab): Likewise.
6245 (Layout::assign_local_dynsym_offsets): Likewise.
6246 (Layout::sized_create_version_sections): Likewise.
6247 (Layout::create_interp): Likewise.
6248 (Layout::finish_dynamic_section): Likewise.
6249 (Layout::set_dynamic_symbol_size): Likewise.
6251 2011-07-08 Ian Lance Taylor <iant@google.com>
6254 * options.h (class General_options): Add --unresolved-symbols.
6255 * target-reloc.h (issue_undefined_symbol_error): Check
6256 --unresolved-symbols. Add comments.
6258 2011-07-08 Ian Lance Taylor <iant@google.com>
6260 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6261 expression more complex.
6263 2011-07-08 Ian Lance Taylor <iant@google.com>
6266 * target-reloc.h (issue_undefined_symbol_error): New inline
6267 function, broken out of relocate_section.
6268 (relocate_section): Call issue_undefined_symbol_error.
6269 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6270 there is no TLS segment if we are about to issue an undefined
6272 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6274 2011-07-08 Ian Lance Taylor <iant@google.com>
6277 * resolve.cc (Symbol_table::should_override): Add fromtype
6278 parameter. Change all callers. Give error when linking together
6279 TLS and non-TLS symbol.
6280 (Symbol_table::should_override_with_special): Add fromtype
6281 parameter. Change all callers.
6282 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6283 there is no TLS segment if we have reported some errors.
6284 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6286 2011-07-08 Ian Lance Taylor <iant@google.com>
6289 * target.h (Target::plt_address_for_global): New function.
6290 (Target::plt_address_for_local): New function.
6291 (Target::plt_section_for_global): Remove.
6292 (Target::plt_section_for_local): Remove.
6293 (Target::do_plt_address_for_global): New virtual function.
6294 (Target::do_plt_address_for_local): New virtual function.
6295 (Target::do_plt_section_for_global): Remove.
6296 (Target::do_plt_section_for_local): Remove.
6297 (Target::register_global_plt_entry): Add Symbol_table and Layout
6299 * output.cc (Output_data_got::Got_entry::write): Use
6300 plt_address_for_global and plt_address_for_local.
6301 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6302 address of output section.
6303 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6304 got_irelative_, and irelative_count_ fields. Update
6306 (Output_data_plt_i386::has_irelative_section): New function.
6307 (Output_data_plt_i386::entry_count): Add irelative_count_.
6308 (Output_data_plt_i386::set_final_data_size): Likewise.
6309 (class Target_i386): Add got_irelative_ and rel_irelative_
6310 fields. Update declarations.
6311 (Target_i386::Target_i386): Initialize new fields.
6312 (Target_i386::do_plt_address_for_global): New function replacing
6313 do_plt_section_for_global.
6314 (Target_i386::do_plt_address_for_local): New function replacing
6315 do_plt_section_for_local.
6316 (Target_i386::got_section): Create got_irelative_.
6317 (Target_i386::rel_irelative_section): New function.
6318 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6319 fields. Don't define __rel_iplt_{start,end}.
6320 (Output_data_plt_i386::add_entry): Add symtab and layout
6321 parameters. Change all callers. Use different PLT and GOT for
6323 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6324 layout parameters. Change all callers. Use different PLT and
6326 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6327 (Output_data_plt_i386::rel_irelative): New function.
6328 (Output_data_plt_i386::address_for_global): New function.
6329 (Output_data_plt_i386::address_for_local): New function.
6330 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6331 IRELATIVE GOT when changing IFUNC GOT entries.
6332 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6334 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6335 if we didn't create an IRELATIVE GOT.
6336 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6337 plt_address_for_local.
6338 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6339 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6340 got_irelative_, and irelative_count_ fields. Update
6342 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6343 Initialize new fields. Remove symtab parameter. Change all
6345 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6347 (Output_data_plt_x86_64::has_irelative_section): New function.
6348 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6349 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6350 fields. Update declarations.
6351 (Target_x86_64::Target_x86_64): Initialize new fields.
6352 (Target_x86_64::do_plt_address_for_global): New function replacing
6353 do_plt_section_for_global.
6354 (Target_x86_64::do_plt_address_for_local): New function replacing
6355 do_plt_section_for_local.
6356 (Target_x86_64::got_section): Create got_irelative_.
6357 (Target_x86_64::rela_irelative_section): New function.
6358 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6359 all callers. Don't create __rel_iplt_{start,end}.
6360 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6361 parameters. Change all callers. Use different PLT and GOT for
6363 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6364 layout parameters. Change all callers. Use different PLT and
6366 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6367 parameters. Change all callers. Use different PLT and GOT for
6369 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6370 (Output_data_plt_x86_64::rela_irelative): New function.
6371 (Output_data_plt_x86_64::address_for_global): New function.
6372 (Output_data_plt_x86_64::address_for_local): New function.
6373 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6374 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6375 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6376 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6378 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6380 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6381 symbols if we didn't create an IRELATIVE GOT.
6382 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6383 plt_address_for_local.
6384 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6385 * testsuite/ifuncvar1.c: New test file.
6386 * testsuite/ifuncvar2.c: New test file.
6387 * testsuite/ifuncvar3.c: New test file.
6388 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6389 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6390 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6391 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6392 * testsuite/Makefile.in: Rebuild.
6394 2011-07-07 Cary Coutant <ccoutant@google.com>
6396 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6397 (two_file_test_1_ndebug.o): Likewise.
6398 (two_file_test_1b_ndebug.o): Likewise.
6399 (two_file_test_2_ndebug.o): Likewise.
6400 (two_file_test_main_ndebug.o): Likewise.
6401 (incremental_test_2): Link with no-debug versions.
6403 2011-07-06 Cary Coutant <ccoutant@google.com>
6405 * gold/incremental.cc
6406 (Output_section_incremental_inputs::write_info_blocks): Check for
6407 hidden and internal symbols.
6409 2011-07-06 Cary Coutant <ccoutant@google.com>
6411 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6412 Check disposition for startup file.
6413 (Incremental_inputs::report_command_line): Ignore
6414 --incremental-startup-unchanged option.
6415 * options.cc (General_options::parse_incremental_startup_unchanged):
6417 (General_options::General_options): Initialize new data member.
6418 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6419 (General_options): Add --incremental-startup-unchanged option.
6420 (General_options::incremental_startup_disposition): New function.
6421 (General_options::incremental_startup_disposition_): New data member.
6423 2011-07-06 Cary Coutant <ccoutant@google.com>
6425 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6426 input file index to Script_info ctor.
6427 (Sized_incremental_binary::do_file_has_changed): Find the
6428 command-line argument for files named in scripts.
6429 * incremental.h (Script_info::Script_info): New ctor
6430 with input file index.
6431 (Script_info::input_file_index): New function.
6432 (Script_info::input_file_index_): New data member.
6433 (Incremental_binary::get_library): Add const.
6434 (Incremental_binary::get_script_info): Add const.
6435 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6436 * testsuite/Makefile.am (incremental_test_5): New test case.
6437 (incremental_test_6): New test case.
6438 * testsuite/Makefile.in: Regenerate.
6440 2011-07-06 Cary Coutant <ccoutant@google.com>
6442 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6443 debug output when command lines differ.
6445 2011-07-06 Cary Coutant <ccoutant@google.com>
6447 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6448 --incremental-patch option.
6449 * layout.cc (Free_list::allocate): Extend allocation beyond original
6451 (Layout::make_output_section): Mark sections that should get
6453 * options.cc (parse_percent): New function.
6454 * options.h (parse_percent): New function.
6455 (DEFINE_percent): New macro.
6456 (General_options): Add --incremental-patch option.
6457 * output.cc (Output_section::Output_section): Initialize new data
6459 (Output_section::add_input_section): Print section name when out
6461 (Output_section::add_output_section_data): Likewise.
6462 (Output_section::set_final_data_size): Add patch space when
6463 doing --incremental-full.
6464 (Output_section::do_reset_address_and_file_offset): Remove patch
6466 (Output_segment::set_section_list_addresses): Print debug output
6467 only if --incremental-update.
6468 * output.h (Output_section::set_is_patch_space_allowed): New function.
6469 (Output_section::is_patch_space_allowed_): New data member.
6470 (Output_section::patch_space_): New data member.
6471 * parameters.cc (Parameters::incremental_full): New function.
6472 * parameters.h (Parameters::incremental_full): New function
6473 * testsuite/Makefile.am (incremental_test_2): Add test for
6474 --incremental-patch option.
6475 * testsuite/Makefile.in: Regenerate.
6476 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6477 (t18): Remove function body.
6479 2011-07-05 Doug Kwan <dougkwan@google.com>
6482 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6483 Arm_Address type for relocation result.
6484 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6486 (Arm_relocate_functions::abs32): Use unaligned access.
6487 (Arm_relocate_functions::rel32): Ditto.
6488 (Arm_relocate_functions::prel31): Ditto.
6489 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6490 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6491 static data relocations.
6492 * testsuite/Makefile.in: Regnerate.
6493 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6495 2011-07-05 Ian Lance Taylor <iant@google.com>
6498 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6499 symbols if necessary.
6500 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6502 2011-07-05 Ian Lance Taylor <iant@google.com>
6505 * resolve.cc (Symbol::override_base_with_special): Simply override
6506 version with special symbol version, ignoring previous version.
6508 2011-07-05 Ian Lance Taylor <iant@google.com>
6510 * object.cc (Sized_relobj_file::include_section_group): Add
6511 information to comment about signature location.
6513 2011-07-02 Ian Lance Taylor <iant@google.com>
6516 * options.h (class General_options): Add -f and -F.
6517 * options.cc (General_options::finalize): Fatal error if -f/-F
6518 are used without -shared.
6519 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6521 2011-07-02 Ian Lance Taylor <iant@google.com>
6523 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6525 2011-07-01 Ian Lance Taylor <iant@google.com>
6529 * resolve.cc (Symbol::override_base_with_special): Don't override
6530 the version if the overriding symbol has a different name.
6531 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6532 all callers. If we give an error about an undefined version,
6533 define the base version if necessary.
6534 * dynobj.h (class Versions): Update declaration.
6535 * testsuite/weak_alias_test_5.cc: New file.
6536 * testsuite/weak_alias_test.script: New file.
6537 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6538 and versioned_alias have the right value, and call t2.
6539 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6540 weak_alias_test_5.so.
6541 (weak_alias_test_LDADD): Likewise.
6542 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6543 * testsuite/Makefile.in: Rebuild.
6545 2011-07-01 Ian Lance Taylor <iant@google.com>
6548 * options.h (class General_options): Support -z notext.
6549 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6551 (two_file_shared_nonpic.so): Likewise.
6552 (two_file_shared_mixed.so): Likewise.
6553 (two_file_shared_mixed_1.so): Likewise.
6554 (weak_undef_lib_nonpic.so): Likewise.
6555 (alt/weak_undef_lib_nonpic.so): Likewise.
6556 (tls_test_shared_nonpic.so): Likewise.
6557 * testsuite/Makefile.in: Rebuild.
6559 2011-07-01 Ian Lance Taylor <iant@google.com>
6562 * configure.ac: Test whether static linking works, setting
6563 the automake conditional HAVE_STATIC.
6564 * testsuite/Makefile.am: Disable tests using -static if
6565 HAVE_STATIC is not true.
6566 * configure, testsuite/Makefile.in: Rebuild.
6568 2011-07-01 Ian Lance Taylor <iant@google.com>
6571 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6572 Assert if we see DW_EH_PE_indirect.
6573 * target.h (Target::ehframe_datarel_base): New function.
6574 (Target::do_ehframe_datarel_base): New target function.
6575 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6576 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6579 2011-07-01 Ian Lance Taylor <iant@google.com>
6582 * options.h (class General_options): Add
6583 --ld-generated-unwind-info.
6584 * ehframe.cc (Fde::write): Add address parameter. Change all
6585 callers. If associated with PLT, fill in address and size.
6586 (Cie::set_output_offset): Only add merge mapping if there is an
6588 (Cie::write): Add address parameter. Change all callers.
6589 (Eh_frame::add_ehframe_for_plt): New function.
6590 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6591 input_offset_ fields into union u_, with new plt field.
6592 (Fde::Fde): Adjust for new union field.
6593 (Fde::Fde) [Output_data version]: New constructor.
6594 (Fde::add_mapping): Only add merge mapping if there is an object.
6595 (class Cie): Update declarations.
6596 (class Eh_frame): Declare add_ehframe_for_plt.
6597 * layout.cc (Layout::layout_eh_frame): Break out code into
6598 make_eh_frame_section, and call it.
6599 (Layout::make_eh_frame_section): New function.
6600 (Layout::add_eh_frame_for_plt): New function.
6601 * layout.h (class Layout): Update declarations.
6602 * merge.cc (Merge_map::add_mapping): Add assertion.
6603 * i386.cc: Include "dwarf.h".
6604 (class Output_data_plt_i386): Make first_plt_entry,
6605 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6606 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6607 and plt_eh_frame_fde.
6608 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6609 boundary. Call add_eh_frame_for_plt if appropriate.
6610 * x86_64.cc: Include "dwarf.h".
6611 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6612 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6613 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6614 and plt_eh_frame_fde.
6615 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6618 2011-06-29 Ian Lance Taylor <iant@google.com>
6621 * object.cc (Sized_relobj_file::layout_section): Change shdr
6622 parameter to be const.
6623 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6625 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6626 appropriate. Call layout_eh_frame_section.
6627 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6629 * object.h (class Sized_relobj_file): Update declarations.
6631 2011-06-29 Ian Lance Taylor <iant@google.com>
6634 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6636 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6638 2011-06-29 Ian Lance Taylor <iant@google.com>
6641 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6643 * layout.cc (Layout::layout_eh_frame): Likewise.
6645 2011-06-29 Ian Lance Taylor <iant@google.com>
6648 * layout.cc (Layout::symtab_section_shndx): New function.
6649 * layout.h (class Layout): Declare symtab_section_shndx.
6650 * output.cc (Output_section::write_header): Call it.
6652 2011-06-29 Ian Lance Taylor <iant@google.com>
6655 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6656 symbols which are not used in a relocation.
6658 2011-06-28 Ian Lance Taylor <iant@google.com>
6661 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6662 script create indistinguishable segments.
6663 (Layout::set_segment_offsets): Use stable_sort when sorting
6664 segments. Pass this to Compare_segments constructor.
6665 * layout.h (class Layout): Make segment_precedes non-static.
6666 (class Compare_segments): Change from struct to class. Add
6667 layout_ field. Add constructor.
6668 * script-sections.cc
6669 (Script_sections::attach_sections_using_phdrs_clause): Rename
6670 local orphan to is_orphan. Don't report failure to put empty
6671 section in segment. On attachment failure, report name of
6672 section, and attach to first PT_LOAD segment.
6674 2011-06-28 Ian Lance Taylor <iant@google.com>
6677 * target-select.cc (Target_selector::Target_selector): Add
6678 emulation parameter. Change all callers.
6679 (select_target_by_bfd_name): Rename from select_target_by_name.
6681 (select_target_by_emulation): New function.
6682 (supported_emulation_names): New function.
6683 * target-select.h (class Target_selector): Add emulation_ field.
6684 Update declarations.
6685 (Target_selector::recognize_by_bfd_name): Rename from
6686 recognize_by_name. Change all callers.
6687 (Target_selector::supported_bfd_names): Rename from
6688 supported_names. Change all callers.
6689 (Target_selector::recognize_by_emulation): New function.
6690 (Target_selector::supported_emulations): New function.
6691 (Target_selector::emulation): New function.
6692 (Target_selector::do_recognize_by_bfd_name): Rename from
6693 do_recognize_by_name. Change all callers.
6694 (Target_selector::do_supported_bfd_names): Rename from
6695 do_supported_names. Change all callers.
6696 (Target_selector::do_recognize_by_emulation): New function.
6697 (Target_selector::do_supported_emulations): New function.
6698 (select_target_by_bfd_name): Change name in declaration.
6699 (select_target_by_emulation): Declare.
6700 (supported_emulation_names): Declare.
6701 * parameters.cc (parameters_force_valid_target): Try to find
6702 target based on emulation from -m option.
6703 * options.h (class General_options): Change doc string for -m.
6704 * options.cc (help): Print emulations.
6705 (General_options::parse_V): Likewise.
6706 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6707 Add emulation parameter. Change all callers.
6709 2011-06-28 Ian Lance Taylor <iant@google.com>
6711 * target.h (class Target): Add osabi_ field.
6712 (Target::osabi): New function.
6713 (Target::set_osabi): New function.
6714 (Target::Target): Initialize osabi_.
6715 (Target::do_adjust_elf_header): Make pure virtual.
6716 (Sized_target::do_adjust_elf_header): Declare.
6717 * target.cc (Sized_target::do_adjust_elf_header): New function.
6718 (class Sized_target): Instantiate all versions.
6719 * freebsd.h (class Target_freebsd): Remove.
6720 (Target_selector_freebsd::do_recognize): Call set_osabi on
6722 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6723 (Target_selector_freebsd::set_osabi): Remove.
6724 * i386.cc (class Target_i386): Inherit from Sized_target rather
6725 than Target_freebsd.
6726 * x86_64.cc (class Target_x86_64): Likewise.
6728 2011-06-28 Ian Lance Taylor <iant@google.com>
6730 * target.h (Target::can_check_for_function_pointers): Rewrite.
6732 (Target::can_icf_inline_merge_sections): Likewise.
6733 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6734 (Target::Target_info): Add can_icf_inline_merge_sections field.
6735 (Target::do_can_check_for_function_pointers): New virtual
6737 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6738 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6739 from can_check_for_function_pointers, move in file.
6740 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6741 section_may_have_icf_unsafe_poineters, move in file.
6742 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6743 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6744 Rename from can_check_for_function_pointers, move in file.
6745 (Target_i386::can_icf_inline_merge_sections): Remove.
6746 (Target_i386::i386_info): Initialize
6747 can_icf_inline_merge_sections.
6748 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6749 Initialize can_icf_inline_merge_sections.
6750 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6751 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6752 Rename from can_check_for_function_pointers, move in file.
6753 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6754 (Target_x86_64::x86_64_info): Initialize
6755 can_icf_inline_merge_sections.
6756 * testsuite/testfile.cc (Target_test::test_target_info):
6758 * icf.cc (get_section_contents): Correct formatting.
6760 2011-06-27 Ian Lance Taylor <iant@google.com>
6762 * symtab.cc (Symbol::versioned_name): New function.
6763 (Symbol_table::add_to_final_symtab): Use versioned_name when
6765 (Symbol_table::sized_write_symbol): Likewise.
6766 * symtab.h (class Symbol): Declare versioned_name.
6767 * stringpool.h (class Stringpool_template): Add variant of add
6768 which takes a std::basic_string.
6769 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6770 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6771 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6772 (ver_test_12.o): New target.
6773 * testsuite/Makefile.in: Rebuild.
6775 2011-06-27 Doug Kwan <dougkwan@google.com>
6777 * arm.cc (Arm_relocate_functions::thm_jump8,
6778 Arm_relocate_functions::thm_jump11): Use a wider signed
6779 type to compute offset.
6780 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6782 * testsuite/Makefile.in: Regenerate.
6783 * testsuite/arm_branch_in_range.sh: Check test results of
6784 arm_thm_jump11 and arm_thm_jump8.
6785 * testsuite/arm_thm_jump11.s: New test source file.
6786 * testsuite/arm_thm_jump11.t: New linker script.
6787 * testsuite/arm_thm_jump8.s: New test source file.
6788 * testsuite/arm_thm_jump8.t: New linker script.
6790 2011-06-24 Ian Lance Taylor <iant@google.com>
6792 * layout.cc: Include "object.h".
6793 (ctors_sections_in_init_array): New static variable.
6794 (Layout::is_ctors_in_init_array): New function.
6795 (Layout::layout): Add entry to ctors_sections_in_init_array if
6797 * layout.h (class Layout): Declare is_ctors_in_init_array.
6798 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6799 is_ctors_reverse_view is set.
6800 (Sized_relobj_file::write_sections): Add layout parameter. Change
6801 all callers. Set is_ctors_reverse_view field of View_size.
6802 (Sized_relobj_file::reverse_words): New function.
6803 * object.h (Sized_relobj_file::View_size): Add
6804 is_ctors_reverse_view field.
6805 (class Sized_relobj_file): Update declarations.
6806 * testsuite/initpri3.c: New test.
6807 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6809 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6810 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6811 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6812 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6813 * testsuite/Makefile.in: Rebuild.
6815 2011-06-24 Cary Coutant <ccoutant@google.com>
6817 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6818 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6819 (debug_msg_cdebug.err): New targets.
6820 * testsuite/Makefile.in: Regenerate.
6821 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6822 Fix checks for link with shared library.
6824 2011-06-24 Doug Kwan <dougkwan@google.com>
6826 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6827 skip empty text sections.
6828 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6830 2011-06-22 Ian Lance Taylor <iant@google.com>
6833 * options.h (class General_options): Add --ctors-in-init-array.
6834 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6835 friends as SHT_PROGBITS for merging sections.
6836 (Layout::layout): Remove special handling of .init_array and
6837 friends. Don't sort if doing relocatable link. Sort for .ctors
6838 and .dtors if ctors_in_init_array.
6839 (Layout::make_output_section): Force correct section types for
6840 .init_array and friends. Don't sort if doing relocatable link,
6841 Don't sort .ctors and .dtors if ctors_in_init_array.
6842 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6843 (Layout::output_section_name): Add relobj parameter. Change all
6844 callers. Handle .ctors. and .dtors. in code rather than table.
6845 Handle .ctors and .dtors if ctors_in_init_array.
6846 (Layout::match_file_name): New function, moved from output.cc.
6847 * layout.h (class Layout): Update declarations.
6848 * output.cc: Include "layout.h".
6849 (Input_section_sort_entry::get_priority): New function.
6850 (Input_section_sort_entry::match_file_name): Just call
6851 Layout::match_file_name.
6852 (Output_section::Input_section_sort_init_fini_compare::operator()):
6853 Handle .ctors and .dtors. Sort by explicit priority rather than
6855 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6856 * testsuite/initpri2.c: New test.
6857 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6858 (check_PROGRAMS): Add initpri2.
6859 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6860 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6861 * configure, testsuite/Makefile.in: Rebuild.
6863 2011-06-19 Ian Lance Taylor <iant@google.com>
6866 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6867 .interp section to a PT_INTERP segment even if we have seen a
6868 --dynamic-linker option. Don't do it if we have seen a PHDRS
6869 clause in a linker script.
6870 (Layout::finalize): Don't create a .interp section if we've
6871 already create a PT_INTERP segment.
6872 (Layout::create_interp): Always call choose_output_section (revert
6873 patch of 2011-06-17). Don't create PT_INTERP segment.
6874 * script-sections.cc
6875 (Script_sections::create_note_and_tls_segments): Add a .interp
6876 section to a PT_INTERP segment even if we have seen a
6877 --dynamic-linker option.
6879 2011-06-18 Ian Lance Taylor <iant@google.com>
6881 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6882 merely because a non-PT_LOAD segment has a dynamic reloc.
6884 2011-06-18 Ian Lance Taylor <iant@google.com>
6886 * layout.cc (Layout::finish_dynamic_section): Don't create
6887 DT_FLAGS entry if not needed.
6889 2011-06-18 Ian Lance Taylor <iant@google.com>
6892 * layout.cc (Layout::layout_eh_frame): Correct handling of
6893 writable .eh_frame section.
6895 2011-06-17 Ian Lance Taylor <iant@google.com>
6898 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6899 symbol is redefined with the exact same object and value.
6901 2011-06-17 Ian Lance Taylor <iant@google.com>
6904 * layout.h (class Layout): Add interp_segment_ field.
6905 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6906 (Layout::attach_allocated_section_to_segment): If making shared
6907 library, put .interp section in PT_INTERP segment.
6908 (Layout::finalize): Also call create_interp if -dynamic-linker
6910 (Layout::create_interp): Assert that there is no PT_INTERP
6911 segment. If not using a SECTIONS clause, use make_output_section.
6912 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6913 * script-sections.cc
6914 (Script_sections::create_note_and_tls_segments): If making shared
6915 library, put .interp section in PT_INTERP segment.
6917 2011-06-17 Ian Lance Taylor <iant@google.com>
6919 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6920 when making a shared library.
6922 2011-06-17 Ian Lance Taylor <iant@google.com>
6924 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6925 parameter. Change all callers. Don't issue warning about PC32
6926 against locally defined symbol.
6928 2011-06-16 Ian Lance Taylor <iant@google.com>
6930 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6931 occurs in same object.
6933 2011-06-14 Alan Modra <amodra@gmail.com>
6935 * po/POTFILES.in: Regenerate.
6937 2011-06-09 Ian Lance Taylor <iant@google.com>
6939 * script-sections.cc
6940 (Orphan_output_section::set_section_addresses): For a relocatable
6941 link set address to 0.
6943 2011-06-09 Cary Coutant <ccoutant@google.com>
6946 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6947 used with --compress-debug-sections.
6948 * gold/object.cc (Sized_relobj_file::do_layout): Report
6949 uncompressed size of compressed input sections.
6951 2011-06-08 Cary Coutant <ccoutant@google.com>
6954 * testsuite/two_file_test_2_v1.cc: Change initialization of
6955 v2 to keep it in .data.
6957 2011-06-07 Cary Coutant <ccoutant@google.com>
6959 * common.cc (Symbol_table::do_allocate_commons_list): Call
6961 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6962 (Errors::fallback): New function.
6963 (gold_fallback): New function.
6964 * errors.h (Errors::fallback): New function.
6965 * gold.cc (gold_exit): Change status parameter to enum; adjust
6967 (queue_initial_tasks): Call gold_fallback.
6968 * gold.h: Include cstdlib.
6969 (Exit_status): New enum type.
6970 (gold_exit): Change status parameter to enum.
6971 (gold_fallback): New function.
6972 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6973 (Layout::create_symtab_sections): Likewise.
6974 (Layout::create_shdrs): Likewise.
6975 * main.cc (main): Adjust call to gold_exit.
6976 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6977 (Output_data_got::add_got_entry_pair): Likewise.
6978 (Output_section::add_input_section): Likewise.
6979 (Output_section::add_output_section_data): Likewise.
6980 (Output_segment::set_section_list_addresses): Likewise.
6981 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6983 2011-06-07 Cary Coutant <ccoutant@google.com>
6985 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6986 for incremental links.
6987 * output.cc (Output_segment::set_section_list_addresses): Remove
6988 FIXME and test for TLS or BSS.
6990 2011-06-07 Cary Coutant <ccoutant@google.com>
6992 * testsuite/Makefile.am: Add incremental_copy_test,
6993 incremental_common_test_1.
6994 * testsuite/Makefile.in: Regenerate.
6995 * testsuite/common_test_1_v1.c: New source file.
6996 * testsuite/common_test_1_v2.c: New source file.
6997 * testsuite/copy_test_v1.cc: New source file.
6999 2011-06-07 Cary Coutant <ccoutant@google.com>
7001 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7002 update, allocate common from bss section's free list.
7003 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7004 linker-defined symbols.
7005 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7006 Skip GOT and PLT entries that are no longer referenced.
7007 (Output_section_incremental_inputs::write_info_blocks): Mark
7008 linker-defined symbols.
7009 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7010 * output.cc (Output_section::allocate): New function.
7011 * output.h (Output_section::allocate): New function.
7012 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7013 linker-defined symbols.
7014 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7015 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7016 (Symbol::init_base_output_data): Likewise.
7017 (Symbol::init_base_output_segment): Likewise.
7018 (Symbol::init_base_constant): Likewise.
7019 (Sized_symbol::init_output_data): Likewise.
7020 (Sized_symbol::init_output_segment): Likewise.
7021 (Sized_symbol::init_constant): Likewise.
7022 (Symbol_table::do_define_in_output_data): Likewise.
7023 (Symbol_table::do_define_in_output_segment): Likewise.
7024 (Symbol_table::do_define_as_constant): Likewise.
7025 * symtab.h (Symbol::is_predefined): New function.
7026 (Symbol::init_base_output_data): Add is_predefined parameter.
7027 (Symbol::init_base_output_segment): Likewise.
7028 (Symbol::init_base_constant): Likewise.
7029 (Symbol::is_predefined_): New data member.
7030 (Sized_symbol::init_output_data): Add is_predefined parameter.
7031 (Sized_symbol::init_output_segment): Likewise.
7032 (Sized_symbol::init_constant): Likewise.
7033 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7035 2011-06-07 Cary Coutant <ccoutant@google.com>
7037 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7038 instead of emit_copy_reloc.
7039 (Copy_relocs::emit_copy_reloc): Refactor.
7040 (Copy_relocs::make_copy_reloc): New function.
7041 (Copy_relocs::add_copy_reloc): Remove.
7042 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7044 (Copy_relocs::make_copy_reloc): New function.
7045 (Copy_relocs::add_copy_reloc): Remove.
7046 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7047 unchanged input files.
7048 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7049 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7050 Reserve BSS space for COPY relocations.
7051 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7052 (Output_section_incremental_inputs::write_info_blocks): Record
7053 whether a symbol is copied from a shared object.
7054 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7055 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7056 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7057 (Incremental_input_entry_reader::get_output_symbol_index): Add
7059 (Incremental_binary::emit_copy_relocs): New function.
7060 (Incremental_binary::do_emit_copy_relocs): New function.
7061 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7063 (Sized_incremental_binary::add_copy_reloc): New function.
7064 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7065 (Sized_incremental_binary::Copy_reloc): New struct.
7066 (Sized_incremental_binary::Copy_relocs): New typedef.
7067 (Sized_incremental_binary::copy_relocs_): New data member.
7068 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7069 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7070 * target.h (Sized_target::emit_copy_reloc): New function.
7071 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7073 2011-06-02 Cary Coutant <ccoutant@google.com>
7076 * gold/archive.cc (Archive::Archive): Initialize new data member.
7077 (Archive::include_all_members): Return if archive has already been
7079 * gold/archive.h (Archive::include_all_members_): New data member.
7081 2011-06-02 Nick Clifton <nickc@redhat.com>
7083 * dynobj.h: Fix spelling mistake in comment.
7084 * output.cc: Likewise.
7086 2011-05-31 Doug Kwan <dougkwan@google.com>
7090 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7091 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7092 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7093 redundant arm_exidx_test.so.
7094 * testsuite/Makefile.in: Regenerate.
7095 (check_SCRIPTS): Add pr12826.sh
7096 (check_DATA): Add pr12826.stdout
7097 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7098 * testsuite/pr12826.sh: New file.
7099 * testsuite/pr12826_1.s: Ditto.
7100 * testsuite/pr12826_1.s: Ditto.
7102 2011-05-30 Ian Lance Taylor <iant@google.com>
7104 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7107 2011-05-29 Ian Lance Taylor <iant@google.com>
7110 * testsuite/Makefile.am: Use different file name for two_file_test
7111 temporary file for each incremental test.
7112 * testsuite/Makefile.in: Rebuild.
7114 2011-05-29 Ian Lance Taylor <iant@google.com>
7116 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7117 binary input file is empty.
7119 2011-05-27 Ian Lance Taylor <iant@google.com>
7121 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7122 (ver_test_9.so): Likewise.
7123 * testsuite/Makefile.in: Rebuild.
7125 2011-05-26 Cary Coutant <ccoutant@google.com>
7127 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7128 * incremental.cc (Incremental_inputs::report_input_section): Fix
7129 comment, indentation.
7130 (Incremental_inputs::report_comdat_group): New function.
7131 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7132 of data for incremental input file entry.
7133 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7134 group count, COMDAT group signatures.
7135 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7136 an unchanged input file.
7137 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7138 Initialize new data member.
7139 (Incremental_object_entry::add_comdat_group): New function.
7140 (Incremental_object_entry::get_comdat_group_count): New function.
7141 (Incremental_object_entry::get_comdat_signature_key): New function.
7142 (Incremental_object_entry::groups_): New data member.
7143 (Incremental_inputs::report_comdat_group): New function.
7144 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7145 data for incremental input file entry.
7146 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7147 (Incremental_input_entry_reader::get_input_section): Adjust size of
7148 data for incremental input file entry.
7149 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7150 (Incremental_input_entry_reader::get_comdat_group_signature): New
7152 * object.cc (Sized_relobj::include_section_group): Report kept
7153 COMDAT groups for incremental links.
7155 2011-05-24 David Meyer <pdox@google.com>
7157 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7158 with name parameter. Add found_name parameter.
7159 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7160 * dirsearch.h (class Dirsearch): Update declaration.
7162 2011-05-24 Ian Lance Taylor <iant@google.com>
7164 * archive.cc (Library_base::should_include_member): Pull in object
7165 from archive if it defines the entry symbol.
7166 * parameters.cc (Parameters::entry): New function.
7167 * parameters.h (class Parameters): Declare entry.
7168 * output.h (class Output_file_header): Remove entry_ field.
7169 * output.cc (Output_file_header::Output_file_header): Remove entry
7170 parameter. Change all callers.
7171 (Output_file_header::entry): Use parameters->entry.
7172 * gold.cc (queue_middle_tasks): Likewise.
7173 * plugin.cc (Plugin_hook::run): Likewise.
7175 2011-05-24 Cary Coutant <ccoutant@google.com>
7177 * gold.cc (queue_initial_tasks): Pass incremental base filename
7178 to Output_file::open_base_file; don't print error message.
7179 * incremental-dump.cc (main): Adjust call to
7180 Output_file::open_for_modification.
7181 * incremental-dump.cc (main): Likewise.
7182 * incremental.cc (Incremental_inputs::report_command_line):
7183 Ignore --incremental-base option when comparing command lines.
7184 Ignore parameter when given as separate argument.
7185 * options.h (class General_options): Add --incremental-base.
7186 * output.cc (Output_file::Output_file):
7187 (Output_file::open_base_file): Add base_name and writable parameters;
7188 read base file into new file; print error message here.
7189 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7191 * output.h (Output_file::open_for_modification): Rename to...
7192 (Output_file::open_base_file): ...this; add base_name and
7193 writable parameters; adjust all callers.
7194 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7196 * testsuite/Makefile.am (incremental_test_4): Test
7198 * testsuite/Makefile.in: Regenerate.
7200 2011-05-24 Cary Coutant <ccoutant@google.com>
7202 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7204 * testsuite/Makefile.in: Regenerate.
7205 * testsuite/two_file_test_1_v1.cc: New test source file.
7206 * testsuite/two_file_test_1b_v1.cc: New test source file.
7207 * testsuite/two_file_test_2_v1.cc: New test source file.
7209 2011-05-24 Cary Coutant <ccoutant@google.com>
7211 * dynobj.h (Dynobj::do_dynobj): New function.
7212 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7213 flag and soname for shared objects.
7214 * incremental.cc (Incremental_inputs::report_object): Make
7215 either Incremental_object_entry or Incremental_dynobj_entry; add
7216 soname to string table.
7217 (Incremental_inputs::report_input_section): Add assertion.
7218 (Output_section_incremental_inputs::set_final_data_size): Adjust
7219 type of input file entry for shared libraries; adjust size of
7220 shared library info entry.
7221 (Output_section_incremental_inputs::write_input_files): Write
7222 as_needed flag for shared libraries.
7223 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7224 of input file entry for shared libraries; write soname.
7225 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7226 soname from incremental info.
7227 * incremental.h (enum Incremental_input_flags): Add
7228 INCREMENTAL_INPUT_AS_NEEDED.
7229 (Incremental_input_entry::Incremental_input_entry): Initialize new
7231 (Incremental_input_entry::set_as_needed): New function.
7232 (Incremental_input_entry::as_needed): New function.
7233 (Incremental_input_entry::do_dynobj_entry): New function.
7234 (Incremental_input_entry::as_needed_): New data member.
7235 (Incremental_object_entry::Incremental_object_entry): Don't check
7237 (Incremental_object_entry::do_type): Likewise.
7238 (class Incremental_dynobj_entry): New class.
7239 (Incremental_input_entry_reader::as_needed): New function.
7240 (Incremental_input_entry_reader::get_soname): New function.
7241 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7242 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7243 size of shared library info entry.
7244 * layout.cc (Layout::finish_dynamic_section): Don't test for
7245 incremental link when adding DT_NEEDED entries.
7246 * object.h (Object::Object): Initialize new data member.
7247 (Object::dynobj): New function.
7248 (Object::set_as_needed): New function.
7249 (Object::as_needed): New function.
7250 (Object::do_dynobj): New function.
7251 (Object::as_needed_): New data member.
7253 2011-05-24 Cary Coutant <ccoutant@google.com>
7255 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7256 info; adjust display of GOT entries.
7257 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7258 vector of input objects; remove file_status_.
7259 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7260 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7261 got_plt reader; call target hooks to reserve GOT entries.
7262 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7263 of input file info header and GOT info entry.
7264 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7266 (Got_plt_view_info::got_descriptor): Remove.
7267 (Got_plt_view_info::sym_index): New data member.
7268 (Got_plt_view_info::input_index): New data member.
7269 (Local_got_offset_visitor::visit): Write input file index.
7270 (Global_got_offset_visitor::visit): Write 0 for input file index.
7271 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7272 with sym_index and input_index.
7273 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7274 incremental info GOT entry; replace got_descriptor with input_index.
7275 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7276 map from input file index to object.
7277 (Sized_relobj_incr::do_layout): Replace direct data member reference
7278 with accessor function.
7279 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7280 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7281 Adjust size of input file info header.
7282 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7283 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7284 (Incremental_input_entry_reader::get_input_section): Adjust size of
7285 input file info header.
7286 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7287 of incremental info GOT entry.
7288 (Incremental_got_plt_reader::get_got_desc): Remove.
7289 (Incremental_got_plt_reader::get_got_symndx): New function.
7290 (Incremental_got_plt_reader::get_got_input_index): New function.
7291 (Sized_incremental_binary::Sized_incremental_binary): Remove
7292 file_status_; add input_objects_.
7293 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7294 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7295 (Sized_incremental_binary::file_is_unchanged): Remove.
7296 (Sized_incremental_binary::set_input_object): New function.
7297 (Sized_incremental_binary::input_object): New function.
7298 (Sized_incremental_binary::file_status_): Remove.
7299 (Sized_incremental_binary::input_objects_): New data member.
7300 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7302 (Sized_relobj_incr::invalid_address): Move to base class.
7303 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7305 (Sized_relobj_incr::do_output_section_offset): Likewise.
7306 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7307 (Sized_relobj_incr::section_offsets_): Likewise.
7308 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7310 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7311 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7312 with accessor function.
7313 (Sized_relobj_file::do_layout): Likewise.
7314 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7315 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7316 (Sized_relobj_file::compute_final_local_value): Replace refs to
7317 section_offsets_ with accessor function.
7318 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7319 * object.h (Relobj::Relobj): Initialize new data members.
7320 (Relobj::add_dyn_reloc): New function.
7321 (Relobj::first_dyn_reloc): New function.
7322 (Relobj::dyn_reloc_count): New function.
7323 (Relobj::first_dyn_reloc_): New data member.
7324 (Relobj::dyn_reloc_count_): New data member.
7325 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7327 (Sized_relobj::Address): New typedef.
7328 (Sized_relobj::invalid_address): Move here from child class.
7329 (Sized_relobj::Sized_relobj): Initialize new data members.
7330 (Sized_relobj::sized_relobj): New function.
7331 (Sized_relobj::is_output_section_offset_invalid): Move here from
7333 (Sized_relobj::get_output_section_offset): Likewise.
7334 (Sized_relobj::local_has_got_offset): Likewise.
7335 (Sized_relobj::local_got_offset): Likewise.
7336 (Sized_relobj::set_local_got_offset): Likewise.
7337 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7338 (Sized_relobj::clear_got_offsets): New function.
7339 (Sized_relobj::section_offsets): Move here from child class.
7340 (Sized_relobj::do_output_section_offset): Likewise.
7341 (Sized_relobj::do_set_section_offset): Likewise.
7342 (Sized_relobj::Local_got_offsets): Likewise.
7343 (Sized_relobj::local_got_offsets_): Likewise.
7344 (Sized_relobj::section_offsets_): Likewise.
7345 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7347 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7349 (Sized_relobj_file::sized_relobj): New function
7350 (Sized_relobj_file::local_has_got_offset): Move to base class.
7351 (Sized_relobj_file::local_got_offset): Likewise.
7352 (Sized_relobj_file::set_local_got_offset): Likewise.
7353 (Sized_relobj_file::get_output_section_offset): Likewise.
7354 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7355 (Sized_relobj_file::do_output_section_offset): Likewise.
7356 (Sized_relobj_file::do_set_section_offset): Likewise.
7357 (Sized_relobj_file::Local_got_offsets): Likewise.
7358 (Sized_relobj_file::local_got_offsets_): Likewise.
7359 (Sized_relobj_file::section_offsets_): Likewise.
7360 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7362 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7363 (Output_reloc::get_symbol_index): Likewise.
7364 (Output_reloc::local_section_offset): Likewise.
7365 (Output_reloc::get_address): Likewise.
7366 (Output_reloc::symbol_value): Likewise.
7367 (Output_data_got::reserve_slot): Move to class definition.
7368 (Output_data_got::reserve_local): New function.
7369 (Output_data_got::reserve_slot_for_global): Remove.
7370 (Output_data_got::reserve_global): New function.
7371 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7372 (all constructors, two instantiations).
7373 (Output_reloc::get_relobj): New function (two instantiations).
7374 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7375 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7376 (Output_data_reloc::add_global): Adjust type of relobj.
7377 (Output_data_reloc::add_global_relative): Likewise.
7378 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7379 (Output_data_reloc::add_local): Likewise.
7380 (Output_data_reloc::add_local_relative): Likewise.
7381 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7382 (Output_data_reloc::add_local_section): Likewise.
7383 (Output_data_reloc::add_output_section): Likewise.
7384 (Output_data_reloc::add_absolute): Likewise.
7385 (Output_data_reloc::add_target_specific): Likewise.
7386 (Output_data_got::reserve_slot): Move definition here.
7387 (Output_data_got::reserve_local): New function.
7388 (Output_data_got::reserve_global): New function.
7389 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7390 section_offsets_ with accessor function.
7391 (Sized_relobj_file::write_sections): Likewise.
7392 (Sized_relobj_file::do_relocate_sections): Likewise.
7393 * target.h (Sized_target::reserve_local_got_entry): New function.
7394 (Sized_target::reserve_global_got_entry): New function.
7395 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7396 (Target_x86_64::reserve_global_got_entry): New function.
7397 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7399 2011-05-23 Cary Coutant <ccoutant@google.com>
7401 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7402 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7403 bit when checking got_type.
7404 * incremental.cc (Sized_incremental_binary::setup_readers):
7405 Store symbol table and string table locations; initialize bit vector
7406 of file status flags.
7407 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7409 (Sized_incremental_binary::do_process_got_plt): New function.
7410 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7411 (Output_section_incremental_inputs::set_final_data_size): Record
7412 file index for each input file.
7413 (Output_section_incremental_inputs::write_got_plt): Store file index
7414 instead of input entry offset for each GOT entry.
7416 (Incremental_input_entry::Incremental_input_entry): Initialize new
7418 (Incremental_input_entry::set_offset): Store file index.
7419 (Incremental_input_entry::get_file_index): New function.
7420 (Incremental_input_entry::file_index_): New data member.
7421 (Incremental_binary::process_got_plt): New function.
7422 (Incremental_binary::do_process_got_plt): New function.
7423 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7425 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7426 (Sized_incremental_binary::set_file_is_unchanged): New function.
7427 (Sized_incremental_binary::file_is_unchanged): New function.
7428 (Sized_incremental_binary::do_process_got_plt): New function.
7429 (Sized_incremental_binary::file_status_): New data member.
7430 (Sized_incremental_binary::main_symtab_loc_): New data member.
7431 (Sized_incremental_binary::main_strtab_loc_): New data member.
7432 * output.cc (Output_data_got::Got_entry::write): Add case
7434 (Output_data_got::add_global): Call add_got_entry.
7435 (Output_data_got::add_global_plt): Likewise.
7436 (Output_data_got::add_global_with_rel): Likewise.
7437 (Output_data_got::add_global_with_rela): Likewise.
7438 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7439 (Output_data_got::add_global_pair_with_rela): Likewise.
7440 (Output_data_got::add_local): Call add_got_entry.
7441 (Output_data_got::add_local_plt): Likewise.
7442 (Output_data_got::add_local_with_rel): Likewise.
7443 (Output_data_got::add_local_with_rela): Likewise.
7444 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7445 (Output_data_got::add_local_pair_with_rela): Likewise.
7446 (Output_data_got::reserve_slot): New function.
7447 (Output_data_got::reserve_slot_for_global): New function.
7448 (Output_data_got::add_got_entry): New function.
7449 (Output_data_got::add_got_entry_pair): New function.
7450 (Output_section::add_output_section_data): Edit FIXME.
7452 (Output_section_data_build::Output_section_data_build): New
7453 constructor with size parameter.
7454 (Output_data_space::Output_data_space): Likewise.
7455 (Output_data_got::Output_data_got): Initialize new data member; new
7456 constructor with size parameter.
7457 (Output_data_got::add_constant): Call add_got_entry.
7458 (Output_data_got::reserve_slot): New function.
7459 (Output_data_got::reserve_slot_for_global): New function.
7460 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7461 (Output_data_got::add_got_entry): New function.
7462 (Output_data_got::add_got_entry_pair): New function.
7463 (Output_data_got::free_list_): New data member.
7464 * target.h (Sized_target::init_got_plt_for_update): New function.
7465 (Sized_target::register_global_plt_entry): New function.
7466 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7467 Initialize new data member; call init; add constructor with PLT count.
7468 (Output_data_plt_x86_64::init): New function.
7469 (Output_data_plt_x86_64::add_relocation): New function.
7470 (Output_data_plt_x86_64::reserve_slot): New function.
7471 (Output_data_plt_x86_64::free_list_): New data member.
7472 (Target_x86_64::init_got_plt_for_update): New function.
7473 (Target_x86_64::register_global_plt_entry): New function.
7474 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7475 incremental updates.
7476 (Output_data_plt_x86_64::add_relocation): New function.
7477 * testsuite/object_unittest.cc (Object_test): Set default options.
7479 2011-05-16 Ian Lance Taylor <iant@google.com>
7481 * options.h (class General_options): Make -i a synonym for -r.
7483 2011-05-16 Ian Lance Taylor <iant@google.com>
7485 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7487 2011-05-10 Cary Coutant <ccoutant@google.com>
7489 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7492 2011-05-06 Ian Lance Taylor <iant@google.com>
7494 * layout.cc (Layout::layout): If the output section flags change,
7495 update the ordering.
7497 2011-04-25 Cary Coutant <ccoutant@google.com>
7499 * incremental-dump.cc (dump_incremental_inputs): Print local
7500 symbol info for each input file.
7502 (Output_section_incremental_inputs::set_final_data_size): Add local
7503 symbol info to input file entries in incremental info.
7504 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7505 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7506 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7507 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7509 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7510 (Sized_incr_relobj::do_relocate): Write the local symbols.
7511 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7512 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7513 Adjust size of input file header.
7514 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7515 (Incremental_inputs_reader::get_local_symbol_count): New function.
7516 (Incremental_inputs_reader::get_input_section): Adjust size of input
7518 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7519 (Sized_incr_relobj::This): New typedef.
7520 (Sized_incr_relobj::sym_size): New const data member.
7521 (Sized_incr_relobj::Local_symbol): New struct.
7522 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7523 (Sized_incr_relobj::do_local_symbol_offset): New function.
7524 (Sized_incr_relobj::local_symbol_count_): New data member.
7525 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7526 (Sized_incr_relobj::local_symbol_index_): New data member.
7527 (Sized_incr_relobj::local_symbol_offset_): New data member.
7528 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7529 (Sized_incr_relobj::local_symbols_): New data member.
7530 * object.h (Relobj::output_local_symbol_count): New function.
7531 (Relobj::local_symbol_offset): New function.
7532 (Relobj::do_output_local_symbol_count): New function.
7533 (Relobj::do_local_symbol_offset): New function.
7534 (Sized_relobj::do_output_local_symbol_count): New function.
7535 (Sized_relobj::do_local_symbol_offset): New function.
7537 2011-04-22 Vladimir Simonov <sv@sw.ru>
7539 * descriptors.cc (set_close_on_exec): New function.
7540 (Descriptors::open): Use set_close_on_exec.
7541 * output.cc (S_ISLNK): Define if not defined.
7543 2011-04-22 Cary Coutant <ccoutant@google.com>
7545 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7547 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7548 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7549 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7551 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7552 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7553 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7555 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7557 (Incremental_binary::apply_incremental_relocs): New function.
7558 (Incremental_binary::do_apply_incremental_relocs): New function.
7559 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7561 (Sized_incremental_binary::add_global_symbol): New function.
7562 (Sized_incremental_binary::global_symbol): New function.
7563 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7564 (Sized_incremental_binary::symbol_map_): New data member.
7565 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7566 * target.h (Sized_target::apply_relocation): New function.
7567 * target-reloc.h (apply_relocation): New function.
7568 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7570 2011-04-22 Doug Kwan <dougkwan@google.com>
7572 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7573 flag of a SHT_ARM_EXIDX section.
7574 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7575 * testsuite/Makefile.in: Regenerate.
7576 * testsuite/arm_exidx_test.s: New file.
7577 * testsuite/arm_exidx_test.sh: Same.
7579 2011-04-20 Cary Coutant <ccoutant@google.com>
7582 * archive.h (Incremental_archive_entry::Archive_member):
7583 Initialize arg_serial_ (second constructor).
7585 2011-04-17 Ian Lance Taylor <iant@google.com>
7587 * object.cc (Relocate_info::location): Simplify location string.
7588 * errors.cc (Errors::error_at_location): Don't print program
7590 (Errors::warning_at_location): Likewise.
7591 (Errors::undefined_symbol): Likewise.
7592 * testsuite/debug_msg.sh: Update accordingly.
7594 2011-04-14 Cary Coutant <ccoutant@google.com>
7596 * gold/layout.cc (Layout::symtab_section_offset): New function.
7597 * gold/layout.h (Layout::symtab_section_offset): New function.
7598 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7600 2011-04-12 Ian Lance Taylor <iant@google.com>
7602 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7603 with MREMAP_MAYMOVE.
7604 * output.h (class Output_file): Add map_is_allocated_ field.
7605 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7606 not available, provide stubs. If mremap is not available, #define
7608 (MREMAP_MAYMOVE): Define if not defined.
7609 (Output_file::Output_file): Initialize map_is_allocated_.
7610 (Output_file::resize): Check map_is_allocated_.
7611 (Output_file::map_anonymous): If mmap fails, use malloc.
7612 (Output_file::unmap): Don't do anything for an anonymous map.
7613 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7614 is not available, provide stubs.
7615 (File_read::View::~View): Use free rather than delete[].
7616 (File_read::make_view): Use malloc rather than new[]. If mmap
7618 (File_read::find_or_make_view): Use malloc rather than new[].
7619 * gold.h: Remove HAVE_REMAP code.
7620 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7621 exists. Rename mremap to gold_mremap. If mmap is not available
7623 * configure, config.in: Rebuild.
7625 2011-04-11 Ian Lance Taylor <iant@google.com>
7627 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7628 initialize local variable v.
7630 2011-04-11 Cary Coutant <ccoutant@google.com>
7632 * archive.cc (Archive::include_member): Adjust call to
7634 (Add_archive_symbols::run): Track argument serial numbers.
7635 (Lib_group::include_member): Likewise.
7636 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7637 * archive.h (Incremental_archive_entry::Archive_member):
7638 Initialize arg_serial_.
7639 (Archive_member::arg_serial_): New data member.
7640 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7641 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7643 (Sized_dynobj::do_for_all_local_got_entries): New function.
7644 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7646 * fileread.cc (get_mtime): New function.
7647 * fileread.h (get_mtime): New function.
7648 * gold.cc (queue_initial_tasks): Check for incremental update.
7649 (process_incremental_input): New function.
7650 (queue_middle_tasks): Don't force valid target for incremental
7652 * incremental-dump.cc (find_input_containing_global): Adjust
7653 size of symbol info entry.
7654 (dump_incremental_inputs): Dump argument serial number and
7655 in_system_directory flag; bias shndx by 1; print symbol names
7656 when dumping per-file symbol lists; use new symbol info readers.
7658 (Output_section_incremental_inputs:update_data_size): New function.
7659 (Sized_incremental_binary::setup_readers): Setup input readers
7660 for each input file; build maps for files added from libraries
7662 (Sized_incremental_binary::check_input_args): New function.
7663 (Sized_incremental_binary::do_check_inputs): Build map of argument
7664 serial numbers to input arguments.
7665 (Sized_incremental_binary::do_file_has_changed): Rename
7666 do_file_is_unchanged to this; compare file modification times.
7667 (Sized_incremental_binary::do_init_layout): New function.
7668 (Sized_incremental_binary::do_reserve_layout): New function.
7669 (Sized_incremental_binary::do_get_input_reader): Remove.
7670 (Sized_incremental_binary::get_symtab_view): New function.
7671 (Incremental_checker::can_incrementally_link_output_file): Remove.
7672 (Incremental_inputs::report_command_line): Exclude --debug options.
7673 (Incremental_inputs::report_archive_begin): Add parameter; track
7674 argument serial numbers; don't put input file entry for archive
7675 before archive members.
7676 (Incremental_inputs::report_archive_end): Put input file entry
7677 for archive after archive members.
7678 (Incremental_inputs::report_object): Add parameter; track argument
7679 serial numbers and in_system_directory flag.
7680 (Incremental_inputs::report_script): Add parameter; track argument
7682 (Output_section_incremental_inputs::set_final_data_size): Adjust
7683 size of symbol info entry; check for forwarding symbols.
7684 (Output_section_incremental_inputs::write_input_files): Write
7685 in_system_directory flag and argument serial number.
7686 (Output_section_incremental_inputs::write_info_blocks): Map section
7687 indices between incremental info and original input file; store
7688 input section index for each symbol.
7689 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7690 change operator() to visit().
7691 (class Global_got_offset_visitor): Likewise.
7692 (class Global_symbol_visitor_got_plt):
7693 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7695 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7696 (Sized_incr_relobj::do_read_symbols): New function.
7697 (Sized_incr_relobj::do_layout): New function.
7698 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7699 (Sized_incr_relobj::do_add_symbols): New function.
7700 (Sized_incr_relobj::do_should_include_member): New function.
7701 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7702 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7703 (Sized_incr_relobj::do_section_size): New function.
7704 (Sized_incr_relobj::do_section_name): New function.
7705 (Sized_incr_relobj::do_section_contents): New function.
7706 (Sized_incr_relobj::do_section_flags): New function.
7707 (Sized_incr_relobj::do_section_entsize): New function.
7708 (Sized_incr_relobj::do_section_address): New function.
7709 (Sized_incr_relobj::do_section_type): New function.
7710 (Sized_incr_relobj::do_section_link): New function.
7711 (Sized_incr_relobj::do_section_info): New function.
7712 (Sized_incr_relobj::do_section_addralign): New function.
7713 (Sized_incr_relobj::do_initialize_xindex): New function.
7714 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7715 (Sized_incr_relobj::do_read_relocs): New function.
7716 (Sized_incr_relobj::do_gc_process_relocs): New function.
7717 (Sized_incr_relobj::do_scan_relocs): New function.
7718 (Sized_incr_relobj::do_count_local_symbols): New function.
7719 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7720 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7721 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7722 (Sized_incr_relobj::do_relocate): New function.
7723 (Sized_incr_relobj::do_set_section_offset): New function.
7724 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7725 (Sized_incr_dynobj::do_read_symbols): New function.
7726 (Sized_incr_dynobj::do_layout): New function.
7727 (Sized_incr_dynobj::do_add_symbols): New function.
7728 (Sized_incr_dynobj::do_should_include_member): New function.
7729 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7730 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7731 (Sized_incr_dynobj::do_section_size): New function.
7732 (Sized_incr_dynobj::do_section_name): New function.
7733 (Sized_incr_dynobj::do_section_contents): New function.
7734 (Sized_incr_dynobj::do_section_flags): New function.
7735 (Sized_incr_dynobj::do_section_entsize): New function.
7736 (Sized_incr_dynobj::do_section_address): New function.
7737 (Sized_incr_dynobj::do_section_type): New function.
7738 (Sized_incr_dynobj::do_section_link): New function.
7739 (Sized_incr_dynobj::do_section_info): New function.
7740 (Sized_incr_dynobj::do_section_addralign): New function.
7741 (Sized_incr_dynobj::do_initialize_xindex): New function.
7742 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7743 (make_sized_incremental_object): New function.
7744 (Incremental_library::copy_unused_symbols): New function.
7745 (Incremental_library::do_for_all_unused_symbols): New function.
7746 * incremental.h (enum Incremental_input_flags): New type.
7747 (class Incremental_checker): Remove.
7748 (Incremental_input_entry::Incremental_input_entry): Add argument
7750 (Incremental_input_entry::arg_serial): New function.
7751 (Incremental_input_entry::set_is_in_system_directory): New function.
7752 (Incremental_input_entry::is_in_system_directory): New function.
7753 (Incremental_input_entry::arg_serial_): New data member.
7754 (Incremental_input_entry::is_in_system_directory_): New data member.
7755 (class Script_info): Move here from script.h.
7756 (Script_info::Script_info): Add filename parameter.
7757 (Script_info::filename): New function.
7758 (Script_info::filename_): New data member.
7759 (Incremental_script_entry::Incremental_script_entry): Add argument
7761 (Incremental_object_entry::Incremental_object_entry): Likewise.
7762 (Incremental_object_entry::add_input_section): Build list of input
7763 sections with map to original shndx.
7764 (Incremental_object_entry::get_input_section_index): New function.
7765 (Incremental_object_entry::shndx_): New data member.
7766 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7767 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7768 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7770 (Incremental_inputs::report_archive_begin): Likewise.
7771 (Incremental_inputs::report_object): Likewise.
7772 (Incremental_inputs::report_script): Likewise.
7773 (class Incremental_global_symbol_reader): New class.
7774 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7775 and store flags and input file type.
7776 (Incremental_input_entry_reader::arg_serial): New function.
7777 (Incremental_input_entry_reader::type): Extract type from flags.
7778 (Incremental_input_entry_reader::is_in_system_directory): New function.
7779 (Incremental_input_entry_reader::get_input_section_count): Call
7780 accessor function for type.
7781 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7782 function for type; adjust size of global symbol entry.
7783 (Incremental_input_entry_reader::get_global_symbol_count): Call
7784 accessor function for type.
7785 (Incremental_input_entry_reader::get_object_count): Likewise.
7786 (Incremental_input_entry_reader::get_object_offset): Likewise.
7787 (Incremental_input_entry_reader::get_member_count): Likewise.
7788 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7789 (Incremental_input_entry_reader::get_member_offset): Likewise.
7790 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7791 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7792 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7793 (Incremental_input_entry_reader::get_global_symbol_reader): New
7795 (Incremental_input_entry_reader::get_output_symbol_index): New
7797 (Incremental_input_entry_reader::type_): Remove.
7798 (Incremental_input_entry_reader::flags_): New data member.
7799 (Incremental_inputs_reader::input_file_offset): New function.
7800 (Incremental_inputs_reader::input_file_index): New function.
7801 (Incremental_inputs_reader::input_file): Call input_file_offset.
7802 (Incremental_inputs_reader::input_file_at_offset): New function.
7803 (Incremental_relocs_reader::get_r_type): Reformat.
7804 (Incremental_relocs_reader::get_r_shndx): Reformat.
7805 (Incremental_relocs_reader::get_r_offset): Reformat.
7806 (Incremental_relocs_reader::data): New function.
7807 (Incremental_binary::Incremental_binary): Initialize new data members.
7808 (Incremental_binary::check_inputs): Add cmdline parameter.
7809 (Incremental_binary::file_is_unchanged): Remove.
7810 (Input_reader::arg_serial): New function.
7811 (Input_reader::get_unused_symbol_count): New function.
7812 (Input_reader::get_unused_symbol): New function.
7813 (Input_reader::do_arg_serial): New function.
7814 (Input_reader::do_get_unused_symbol_count): New function.
7815 (Input_reader::do_get_unused_symbol): New function.
7816 (Incremental_binary::input_file_count): New function.
7817 (Incremental_binary::get_input_reader): Change signature to use
7818 index instead of filename.
7819 (Incremental_binary::file_has_changed): New function.
7820 (Incremental_binary::get_input_argument): New function.
7821 (Incremental_binary::get_library): New function.
7822 (Incremental_binary::get_script_info): New function.
7823 (Incremental_binary::init_layout): New function.
7824 (Incremental_binary::reserve_layout): New function.
7825 (Incremental_binary::output_file): New function.
7826 (Incremental_binary::do_check_inputs): New function.
7827 (Incremental_binary::do_file_is_unchanged): Remove.
7828 (Incremental_binary::do_file_has_changed): New function.
7829 (Incremental_binary::do_init_layout): New function.
7830 (Incremental_binary::do_reserve_layout): New function.
7831 (Incremental_binary::do_input_file_count): New function.
7832 (Incremental_binary::do_get_input_reader): Change signature.
7833 (Incremental_binary::input_args_map_): New data member.
7834 (Incremental_binary::library_map_): New data member.
7835 (Incremental_binary::script_map_): New data member.
7836 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7838 (Sized_incremental_binary::output_section): New function.
7839 (Sized_incremental_binary::inputs_reader): Add const.
7840 (Sized_incremental_binary::symtab_reader): Add const.
7841 (Sized_incremental_binary::relocs_reader): Add const.
7842 (Sized_incremental_binary::got_plt_reader): Add const.
7843 (Sized_incremental_binary::get_symtab_view): New function.
7844 (Sized_incremental_binary::Inputs_reader): New typedef.
7845 (Sized_incremental_binary::Input_entry_reader): New typedef.
7846 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7847 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7848 (Sized_incremental_binary::do_file_has_changed): New function.
7849 (Sized_incremental_binary::do_init_layout): New function.
7850 (Sized_incremental_binary::do_reserve_layout): New function.
7851 (Sized_input_reader::Inputs_reader): Remove.
7852 (Sized_input_reader::Input_entry_reader): Remove.
7853 (Sized_input_reader::do_arg_serial): New function.
7854 (Sized_input_reader::do_get_unused_symbol_count): New function.
7855 (Sized_input_reader::do_get_unused_symbol): New function.
7856 (Sized_incremental_binary::do_input_file_count): New function.
7857 (Sized_incremental_binary::do_get_input_reader): Change signature;
7858 use index instead of filename.
7859 (Sized_incremental_binary::section_map_): New data member.
7860 (Sized_incremental_binary::input_entry_readers_): New data member.
7861 (class Sized_incr_relobj): New class.
7862 (class Sized_incr_dynobj): New class.
7863 (make_sized_incremental_object): New function.
7864 (class Incremental_library): New class.
7865 * layout.cc (Free_list::num_lists): New static data member.
7866 (Free_list::num_nodes): New static data member.
7867 (Free_list::num_removes): New static data member.
7868 (Free_list::num_remove_visits): New static data member.
7869 (Free_list::num_allocates): New static data member.
7870 (Free_list::num_allocate_visits): New static data member.
7871 (Free_list::init): New function.
7872 (Free_list::remove): New function.
7873 (Free_list::allocate): New function.
7874 (Free_list::dump): New function.
7875 (Free_list::print_stats): New function.
7876 (Layout_task_runner::run): Resize output file for incremental updates.
7877 (Layout::Layout): Initialize new data members.
7878 (Layout::set_incremental_base): New function.
7879 (Layout::init_fixed_output_section): New function.
7880 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7881 incremental updates.
7882 (Layout::create_gold_note): Do not create gold note section for
7883 incremental updates.
7884 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7885 for incremental updates.
7886 (Layout::set_section_offsets): For incremental updates, allocate space
7888 (Layout::create_symtab_sections): Layout with offsets relative to
7889 start of section; for incremental updates, allocate space from free
7891 (Layout::create_shdrs): For incremental updates, allocate space from
7893 (Layout::finish_dynamic_section): For incremental updates, do not
7894 check --as-needed (fixed in subsequent patch).
7895 * layout.h (class Free_list): New class.
7896 (Layout::set_incremental_base): New function.
7897 (Layout::incremental_base): New function.
7898 (Layout::init_fixed_output_section): New function.
7899 (Layout::allocate): New function.
7900 (Layout::incremental_base_): New data member.
7901 (Layout::free_list_): New data member.
7902 * main.cc (main): Print Free_list statistics.
7903 * object.cc (Relobj::finalize_incremental_relocs): Add
7904 clear_counts parameter; clear counts only when clear_counts is set.
7905 (Sized_relobj::Sized_relobj): Initialize new base class.
7906 (Sized_relobj::do_layout): Don't report special sections.
7907 (Sized_relobj::do_for_all_local_got_entries): New function.
7908 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7909 symtab_off to all symbol table offsets.
7910 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7911 * object.h (class Got_offset_list): Move to top of file.
7912 (Object::Object): Allow case where input_file == NULL.
7913 (Object::~Object): Likewise.
7914 (Object::input_file): Assert that input_file != NULL.
7915 (Object::lock): Allow case where input_file == NULL.
7916 (Object::unlock): Likewise.
7917 (Object::is_locked): Likewise.
7918 (Object::token): Likewise.
7919 (Object::release): Likewise.
7920 (Object::is_incremental): New function.
7921 (Object::get_mtime): New function.
7922 (Object::for_all_local_got_entries): New function.
7923 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7924 (Object::set_is_in_system_directory): New function.
7925 (Object::is_in_system_directory): New function.
7926 (Object::do_is_incremental): New function.
7927 (Object::do_get_mtime): New function.
7928 (Object::do_for_all_local_got_entries): New function.
7929 (Object::is_in_system_directory_): New data member.
7930 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7931 (class Sized_relobj_base): New class.
7932 (class Sized_relobj): Derive from Sized_relobj_base.
7933 (class Sized_relobj::Symbols): Redeclare from base class.
7934 (class Sized_relobj::local_got_offset_list): Remove.
7935 (class Sized_relobj::Output_sections): Redeclare from base class.
7936 (class Sized_relobj::do_for_all_local_got_entries): New function.
7937 (class Sized_relobj::write_local_symbols): Add offset parameter.
7938 (class Sized_relobj::local_symbol_offset_): Update comment.
7939 (class Sized_relobj::local_dynsym_offset_): Update comment.
7940 * options.cc (Input_arguments::add_file): Remove const.
7941 * options.h (Input_file_argument::Input_file_argument):
7942 Initialize arg_serial_ (all constructors).
7943 (Input_file_argument::set_arg_serial): New function.
7944 (Input_file_argument::arg_serial): New function.
7945 (Input_file_argument::arg_serial_): New data member.
7946 (Input_arguments::Input_arguments): Initialize file_count_.
7947 (Input_arguments::add_file): Remove const.
7948 (Input_arguments::number_of_input_files): New function.
7949 (Input_arguments::file_count_): New data member.
7950 (Command_line::number_of_input_files): Call
7951 Input_arguments::number_of_input_files.
7952 * output.cc (Output_segment_headers::Output_segment_headers):
7954 (Output_section::Input_section::current_data_size): New function.
7955 (Output_section::Output_section): Initialize new data members.
7956 (Output_section::add_input_section): Don't do merge sections for
7957 an incremental link; allocate space from free list for an
7959 (Output_section::add_output_section_data): Allocate space from
7960 free list for an incremental update.
7961 (Output_section::update_data_size): New function.
7962 (Output_section::set_fixed_layout): New function.
7963 (Output_section::reserve): New function.
7964 (Output_segment::set_section_addresses): Remove const.
7965 (Output_segment::set_section_list_addresses): Remove const; allocate
7966 space from free list for an incremental update.
7967 (Output_segment::set_offset): Adjust size of RELRO segment for an
7969 * output.h (Output_data::current_data_size): Move here from
7971 (Output_data::pre_finalize_data_size): New function.
7972 (Output_data::update_data_size): New function.
7973 (Output_section_headers::update_data_size): new function.
7974 (Output_section_data_build::current_data_size): Move to Output_data.
7975 (Output_data_strtab::update_data_size): New function.
7976 (Output_section::current_data_size): Move to Output_data.
7977 (Output_section::set_fixed_layout): New function.
7978 (Output_section::has_fixed_layout): New function.
7979 (Output_section::reserve): New function.
7980 (Output_section::update_data_size): New function.
7981 (Output_section::has_fixed_layout_): New data member.
7982 (Output_section::free_list_): New data member.
7983 (Output_segment::set_section_addresses): Remove const.
7984 (Output_segment::set_section_list_addresses): Remove const.
7985 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7987 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7989 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7990 parameter when calling Add_symbols constructor; store argument
7991 serial number for members of a lib group.
7992 (Add_symbols::locks): Allow case where token == NULL.
7993 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7994 (Read_member::~Read_member): New function.
7995 (Read_member::is_runnable): New function.
7996 (Read_member::locks): New function.
7997 (Read_member::run): New function.
7998 (Check_script::~Check_script): New function.
7999 (Check_script::is_runnable): New function.
8000 (Check_script::locks): New function.
8001 (Check_script::run): New function.
8002 (Check_library::~Check_library): New function.
8003 (Check_library::is_runnable): New function.
8004 (Check_library::locks): New function.
8005 (Check_library::run): New function.
8006 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8007 (Add_symbols::library_): New data member.
8008 (class Read_member): New class.
8009 (class Check_script): New class.
8010 (class Check_library): New class.
8011 * reloc.cc (Read_relocs::is_runnable): Allow case where
8013 (Read_relocs::locks): Likewise.
8014 (Scan_relocs::locks): Likewise.
8015 (Relocate_task::locks): Likewise.
8016 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8018 (Sized_relobj::incremental_relocs_scan): Fix comment.
8019 (Sized_relobj::do_relocate): Pass output file offset to
8020 write_local_symbols.
8021 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8022 from class declaration.
8023 * script.cc (read_input_script): Allocate Script_info; pass
8024 argument serial number to report_script.
8025 * script.h (class Script_info): Move to incremental.h.
8026 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8027 * symtab.h (Symbol_table::add_from_incrobj): New function.
8028 (Symbol_table::set_file_offset): New function.
8030 2011-04-05 Cary Coutant <ccoutant@google.com>
8032 * incremental-dump.cc (dump_incremental_inputs): Change signature
8033 to take a Sized_incremental_binary; change caller. Use readers
8034 in Sized_incremental_binary.
8036 (Sized_incremental_binary::find_incremental_inputs_sections):
8037 Rename do_find_incremental_inputs_sections to this.
8038 (Sized_incremental_binary::setup_readers): New function.
8039 (Sized_incremental_binary::do_check_inputs): Check
8040 has_incremental_info_ flag; move setup code to setup_readers;
8042 (Sized_incremental_binary::do_file_is_unchanged): New function.
8043 (Sized_incremental_binary::do_get_input_reader): New function.
8044 * incremental.h (class Incremental_binary): Move to end of file.
8045 (Incremental_binary::file_is_unchanged): New function.
8046 (Incremental_binary::do_file_is_unchanged): New function.
8047 (Incremental_binary::Input_reader): New class.
8048 (Incremental_binary::get_input_reader): New function.
8049 (class Sized_incremental_binary): Move to end of file.
8050 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8051 input section reader classes.
8052 (Sized_incremental_binary::has_incremental_info): New function.
8053 (Sized_incremental_binary::inputs_reader): New function.
8054 (Sized_incremental_binary::symtab_reader): New function.
8055 (Sized_incremental_binary::relocs_reader): New function.
8056 (Sized_incremental_binary::got_plt_reader): New function.
8057 (Sized_incremental_binary::do_file_is_unchanged): New function.
8058 (Sized_incremental_binary::Sized_input_reader): New class.
8059 (Sized_incremental_binary::get_input_reader): New function.
8060 (Sized_incremental_binary::find_incremental_inputs_sections):
8061 Rename do_find_incremental_inputs_sections to this.
8062 (Sized_incremental_binary::setup_readers): New function.
8063 (Sized_incremental_binary::has_incremental_info_): New data member.
8064 (Sized_incremental_binary::inputs_reader_): New data member.
8065 (Sized_incremental_binary::symtab_reader_): New data member.
8066 (Sized_incremental_binary::relocs_reader_): New data member.
8067 (Sized_incremental_binary::got_plt_reader_): New data member.
8068 (Sized_incremental_binary::current_input_file_): New data member.
8070 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8073 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8076 2011-03-30 Cary Coutant <ccoutant@google.com>
8078 * archive.cc (Archive::include_member): Adjust call to report_object.
8079 (Add_archive_symbols::run): Add script_info to call to
8080 report_archive_begin.
8081 (Lib_group::include_member): Adjust call to report_object.
8082 (Add_lib_group_symbols::run): Adjust call to report_object.
8083 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8084 blocks. Add object count for script input files.
8085 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8086 script_info parameter; change all callers.
8087 (Incremental_inputs::report_object): Add script_info parameter;
8089 (Incremental_inputs::report_script): Store backpointer to
8090 incremental info entry.
8091 (Output_section_incremental_inputs::set_final_data_size): Record
8092 additional information for scripts.
8093 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8094 * incremental.h (Incremental_script_entry::add_object): New function.
8095 (Incremental_script_entry::get_object_count): New function.
8096 (Incremental_script_entry::get_object): New function.
8097 (Incremental_script_entry::objects_): New data member; adjust
8099 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8100 (Incremental_inputs::report_object): Add script_info parameter.
8101 (Incremental_inputs_reader::get_object_count): New function.
8102 (Incremental_inputs_reader::get_object_offset): New function.
8103 * options.cc (Input_arguments::add_file): Return reference to
8105 * options.h (Input_argument::set_script_info): New function.
8106 (Input_argument::script_info): New function.
8107 (Input_argument::script_info_): New data member; adjust all
8109 (Input_file_group::add_file): Return reference to new input argument.
8110 (Input_file_lib::add_file): Likewise.
8111 (Input_arguments::add_file): Likewise.
8112 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8113 * script.cc (Parser_closure::Parser_closure): Add script_info
8114 parameter; adjust all callers.
8115 (Parser_closure::script_info): New function.
8116 (Parser_closure::script_info_): New data member.
8117 (read_input_script): Report scripts earlier to incremental info.
8118 (script_add_file): Set script_info in Input_argument.
8119 (script_add_library): Likewise.
8120 * script.h (Script_options::Script_info): Rewrite class.
8122 2011-03-29 Cary Coutant <ccoutant@google.com>
8124 * archive.cc (Library_base::should_include_member): Move
8125 method here from class Archive.
8126 (Archive::Archive): Initialize base class.
8127 (Archive::should_include_member): Move to base class.
8128 (Archive::do_for_all_unused_symbols): New function.
8129 (Add_archive_symbols::run): Remove redundant access to
8131 (Lib_group::Lib_group): Initialize base class.
8132 (Lib_group::do_filename): New function.
8133 (Lib_group::include_member): Pass pointer to Lib_group to
8135 (Lib_group::do_for_all_unused_symbols): New function.
8136 (Add_lib_group_symbols::run): Report archive information for
8138 * archive.h (class Library_base): New base class.
8139 (class Archive): Derive from Library_base.
8140 (Archive::filename): Move to base class.
8141 (Archive::set_incremental_info): Likewise.
8142 (Archive::incremental_info): Likewise.
8143 (Archive::Should_include): Likewise.
8144 (Archive::should_include_member): Likewise.
8145 (Archive::Armap_entry): Remove.
8146 (Archive::Unused_symbol_iterator): Remove.
8147 (Archive::unused_symbols_begin): Remove.
8148 (Archive::unused_symbols_end): Remove.
8149 (Archive::do_filename): New function.
8150 (Archive::do_get_mtime): New function.
8151 (Archive::do_for_all_unused_symbols): New function.
8152 (Archive::task_): Move to base class.
8153 (Archive::incremental_info_): Likewise.
8154 (class Lib_group): Derive from Library_base.
8155 (Lib_group::do_filename): New function.
8156 (Lib_group::do_get_mtime): New function.
8157 (Lib_group::do_for_all_unused_symbols): New function.
8158 (Lib_group::task_): Move to base class.
8159 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8161 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8163 * incremental.cc (Incremental_inputs::report_archive_begin):
8164 Use Library_base; call library's get_mtime; add incremental inputs
8165 entry before members.
8166 (class Unused_symbol_visitor): New class.
8167 (Incremental_inputs::report_archive_end): Use Library_base; use
8168 visitor class to record unused symbols; don't add incremental inputs
8169 entry after members.
8170 (Incremental_inputs::report_object): Use Library_base.
8172 (Incremental_archive_entry::Incremental_archive_entry): Remove
8173 unused Archive parameter.
8174 (Incremental_inputs::report_archive_begin): Use Library_base.
8175 (Incremental_inputs::report_archive_end): Likewise.
8176 (Incremental_inputs::report_object): Likewise.
8177 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8179 * object.h (Object::for_all_global_symbols): New function.
8180 (Object::do_for_all_global_symbols): New function.
8181 (Sized_relobj::do_for_all_global_symbols): New function.
8182 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8184 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8187 2011-03-27 Ian Lance Taylor <iant@google.com>
8189 * archive.cc (Archive::interpret_header): Return -1 if something
8190 goes wrong. Change callers accordingly.
8192 2011-03-25 Cary Coutant <ccoutant@google.com>
8194 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8195 * testsuite/Makefile.in: Regenerate.
8197 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8199 * plugin.cc (get_view): New.
8200 (Plugin::load): Pass get_view to the plugin.
8201 (Plugin_manager::get_view): New.
8203 2011-03-21 Ian Lance Taylor <iant@google.com>
8205 * testsuite/final_layout.sh: Rewrite to not use dc.
8206 * testsuite/relro_test.sh: Fail if dc is not present.
8208 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8210 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8212 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8213 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8215 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8216 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8218 2011-03-14 Ian Lance Taylor <iant@google.com>
8220 * script-sections.cc (Sort_output_sections::script_compare):
8221 Rename from is_before, change return type.
8222 (Sort_output_sections::operator()): Adjust accordingly.
8224 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8227 * testsuite/odr_violation2.cc: Add comment to make all error line
8228 numbers double digits.
8229 * testsuite/debug_msg.sh: Adjust expected errors.
8231 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8233 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8234 but mark earlier ones as non-canonical
8235 (offset_to_iterator): Update search target and example
8236 (do_addr2line): Return extra lines in a vector*
8237 (format_file_lineno): Extract from do_addr2line
8238 (one_addr2line): Add vector* out-param
8239 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8240 when a lineno entry appeared last for its instruction
8241 (Dwarf_line_info): Add vector* out-param
8242 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8243 * symtab.cc (Odr_violation_compare): Include the lineno in the
8245 (linenos_from_loc): New. Combine the canonical line for an
8246 address with its other lines.
8247 (True_if_intersect): New. Helper functor to make
8248 std::set_intersection a query.
8249 (detect_odr_violations): Compare sets of lines instead of just
8250 one line for each function. This became less deterministic, but
8251 has fewer false positives.
8252 * symtab.h: Declarations.
8253 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8254 mix an optimized and non-optimized object in the same binary
8255 (odr_violation2.so): Same.
8256 * testsuite/Makefile.in: Regenerate from Makefile.am.
8257 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8258 * testsuite/debug_msg.sh: Update line numbers and add
8260 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8261 non-optimized context.
8262 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8263 isn't inlined, and use OdrDerived in an optimized context.
8264 * testsuite/odr_header1.h: Defines OdrDerived, where
8265 optimization will change the
8266 first-instruction-in-the-destructor's file and line number.
8267 * testsuite/odr_header2.h: Defines OdrBase.
8269 2011-03-09 Ian Lance Taylor <iant@google.com>
8271 * fileread.cc (File_read::clear_views): Don't delete the whole
8274 2011-03-08 Ian Lance Taylor <iant@google.com>
8277 * fileread.cc: #include <climits>.
8278 (GOLD_IOV_MAX): Define.
8279 (File_read::read_multiple): Limit number of entries by iov_max.
8280 * fileread.h (class File_read): Always set max_readv_entries to
8283 2011-03-07 Ian Lance Taylor <iant@google.com>
8286 * options.h (class General_options): Add -dy and -dn.
8288 2011-03-02 Cary Coutant <ccoutant@google.com>
8290 * testsuite/script_test_9.t: Add TLS segment.
8292 2011-03-02 Simon Baldwin <simonb@google.com>
8294 * configure.ac: Add check for gnu_indirect_function support in
8295 the toolchain building binutils.
8296 * configure: Rebuild.
8298 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8300 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8301 plugin only symbols.
8302 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8303 in plugin files as not needed in the symbol table.
8305 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8307 * output.cc (Output_section::add_input_section): Delay fill
8308 generation for section ordering.
8310 2011-02-09 Ian Lance Taylor <iant@google.com>
8313 * object.h (class Sized_relobj): Remove clear_local_symbols.
8314 * reloc.cc (Sized_relobj::do_relocate): Don't call
8315 clear_local_symbols.
8317 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8319 * plugin.cc (is_visible_from_outside): Return true for symbols
8322 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8324 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8327 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8329 * icf.h (is_section_foldable_candidate): Change type of parameter
8331 * icf.cc (Icf::find_identical_sections): Change type of local variable
8332 section_name to be std::string.
8333 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8335 2011-01-25 Ian Lance Taylor <iant@google.com>
8337 * script.cc (script_add_extern): Rewrite to use
8338 add_symbol_reference.
8340 2011-01-25 Doug Kwan <dougkwan@google.com>
8342 * icf.cc (get_section_contents): Always lock section's object.
8344 2011-01-24 Ian Lance Taylor <iant@google.com>
8346 * options.h (class General_options): Accept
8347 --no-detect-odr-violations.
8349 2011-01-24 Ian Lance Taylor <iant@google.com>
8351 * version.cc (version_string): Bump to 1.11.
8353 2011-01-24 Ian Lance Taylor <iant@google.com>
8355 * plugin.cc (class Plugin_rescan): Define new class.
8356 (Plugin_manager::claim_file): Set any_claimed_.
8357 (Plugin_manager::save_archive): New function.
8358 (Plugin_manager::save_input_group): New function.
8359 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8361 (Plugin_manager::new_undefined_symbol): New function.
8362 (Plugin_manager::rescan): New function.
8363 (Plugin_manager::rescannable_defines): New function.
8364 (Plugin_manager::add_input_file): Set any_added_.
8365 * plugin.h (class Plugin_manager): define new fields rescannable_,
8366 undefined_symbols_, any_claimed_, and any_added_. Declare
8367 Plugin_rescan as friend. Declare new functions.
8368 (Plugin_manager::Rescannable): Define type.
8369 (Plugin_manager::Rescannable_list): Define type.
8370 (Plugin_manager::Undefined_symbol_list): Define type.
8371 (Plugin_manager::Plugin_manager): Initialize new fields.
8372 * archive.cc (Archive::defines_symbol): New function.
8373 (Add_archive_symbols::run): Pass archive to plugins if any.
8374 * archive.h (class Archive): Declare defines_symbol.
8375 * readsyms.cc (Input_group::~Input_group): New function.
8376 (Finish_group::run): Pass input_group to plugins if any.
8377 * readsyms.h (class Input_group): Declare destructor.
8378 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8381 2011-01-10 Ian Lance Taylor <iant@google.com>
8383 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8385 (Layout::set_segment_offsets): Reset increase_relro before calling
8386 set_section_addresses a second time.
8388 2011-01-04 Cary Coutant <ccoutant@google.com>
8390 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8391 sections before NOBITS sections.
8393 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8395 * version.cc (print_version): Update copyright to 2011.
8397 2010-12-23 Cary Coutant <ccoutant@google.com>
8399 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8400 of OS to this->add. Add OD parameter to second form of the function.
8402 2010-12-20 Ian Lance Taylor <iant@google.com>
8404 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8405 second of two consecutive entries with same offset.
8407 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8409 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8410 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8411 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8412 to avoid unneeded links against $(LDADD).
8413 * testsuite/Makefile.in: Regenerate.
8415 2010-12-15 Ian Lance Taylor <iant@google.com>
8418 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8419 for R_X86_64_32 and R_X86_64_PC32.
8420 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8421 ver_matching_def_pic.o.
8422 (ver_matching_def_pic.o): New target.
8424 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8426 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8427 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8428 Move definition before File_read::View member definitions.
8429 (File_read::View::~View): Initialize and hold lock before
8430 updating current_mapped_bytes.
8432 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8434 * dwarf_reader.cc: Remove outdated comment.
8435 * gold-threads.cc: Fix typo in error message.
8436 * archive.cc: Fix typos in comments.
8437 * archive.h: Likewise.
8438 * arm-reloc-property.cc: Likewise.
8439 * arm-reloc-property.h: Likewise.
8440 * arm-reloc.def: Likewise.
8442 * attributes.h: Likewise.
8443 * cref.cc: Likewise.
8444 * ehframe.cc: Likewise.
8445 * fileread.h: Likewise.
8447 * i386.cc: Likewise.
8449 * incremental.h: Likewise.
8450 * int_encoding.cc: Likewise.
8451 * layout.h: Likewise.
8452 * main.cc: Likewise.
8453 * merge.h: Likewise.
8454 * object.cc: Likewise.
8455 * object.h: Likewise.
8456 * options.cc: Likewise.
8457 * readsyms.cc: Likewise.
8458 * reduced_debug_output.cc: Likewise.
8459 * reloc.cc: Likewise.
8460 * script-sections.cc: Likewise.
8461 * sparc.cc: Likewise.
8462 * symtab.h: Likewise.
8463 * target-reloc.h: Likewise.
8464 * target.cc: Likewise.
8465 * target.h: Likewise.
8466 * timer.cc: Likewise.
8467 * timer.h: Likewise.
8468 * x86_64.cc: Likewise.
8470 2010-12-09 Cary Coutant <ccoutant@google.com>
8472 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8474 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8475 parameter; change all callers.
8476 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8477 * options.h (warn_execstack): New option.
8479 2010-12-07 Doug Kwan <dougkwan@google.com>
8481 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8482 like function call relocations.
8484 2010-12-07 Ian Lance Taylor <iant@google.com>
8486 * archive.cc (Archive::get_elf_object_for_member): Permit
8487 punconfigured to be NULL.
8488 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8489 (Archive::include_member): Pass NULL to get_elf_object_for_member
8490 if we searched for the archive and this is the first included
8493 2010-12-01 Ian Lance Taylor <iant@google.com>
8495 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8496 track_relocs_type_ field.
8497 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8498 Set track_relocs_type_.
8499 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8500 contents when using RELA relocs.
8501 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8503 * reloc.cc (Track_relocs::next_addend): New function.
8504 * reloc.h (class Track_relocs): Declare next_addend.
8506 2010-12-01 Ian Lance Taylor <iant@google.com>
8508 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8511 2010-12-01 Ian Lance Taylor <iant@google.com>
8513 * README: Update compilers known to work and fail.
8515 2010-11-23 Matthias Klose <doko@ubuntu.com>
8517 * configure.in: For --enable-gold, handle value `default' instead of
8518 `both*'. Always install ld as ld.bfd, install as ld if gold is
8520 * configure: Regenerate.
8522 2010-11-18 Doug Kwan <dougkwan@google.com>
8524 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8525 and right_alignment to be zero. Store result alignment only if it is
8526 greater than existing alignment.
8528 2010-11-16 Cary Coutant <ccoutant@google.com>
8531 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8532 Check for ".zdebug_line".
8534 2010-11-16 Doug Kwan <dougkwan@google.com>
8535 Cary Coutant <ccoutant@google.com>
8537 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8538 by reference; adjust all callers.
8539 * output.cc (Output_segment::set_section_addresses): Adjust references
8540 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8542 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8543 end at page boundary.
8545 2010-11-16 Cary Coutant <ccoutant@google.com>
8548 * layout.cc (Layout::choose_output_section): Transform names of
8549 compressed sections even when using a script with a SECTIONS clause.
8550 (Layout::output_section_name): Remove code to transform
8551 compressed debug section names.
8552 * output.cc (Output_section::add_input_section): Use uncompressed
8553 section size when tracking input sections.
8555 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8557 * symtab.h (Symbol::NON_PIC_REF): Remove.
8558 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8559 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8560 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8561 (Symbol::use_plt_offset): Take a flags argument and pass it
8562 directly to needs_dynamic_reloc. Restrict check for undefined
8563 weak symbols to function calls.
8564 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8565 (Target_arm::Scan::global): Use it.
8566 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8567 (Target_arm::Relocate::relocate): Likewise.
8568 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8569 parameter with an r_type parameter. Use get_reference_flags
8571 (Target_arm::Relocate::relocate): Update accordingly.
8572 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8573 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8574 (Target_i386::Scan::global): Likewise.
8575 (Target_i386::Relocate::relocate): Likewise.
8576 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8577 parameter with an r_type parameter. Use get_reference_flags
8579 (Target_i386::Relocate::relocate): Update accordingly.
8580 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8581 (Target_powerpc::Scan::global): Use it.
8582 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8583 (Target_powerpc::Relocate::relocate): Likewise.
8584 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8585 (Target_sparc::Scan::global): Use it.
8586 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8587 (Target_sparc::Relocate::relocate): Likewise.
8588 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8589 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8590 (Target_x86_64::Scan::global): Likewise.
8591 (Target_x86_64::Relocate::relocate): Likewise.
8593 2010-11-08 Doug Kwan <dougkwan@google.com>
8594 Cary Coutant <ccoutant@google.com>
8596 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8597 (Arm_exidx_merge_section::section_contents_): New data member.
8598 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8599 (Arm_input_section::~Arm_input_section): De-allocate memory.
8600 (Arm_input_section::original_contents_): New data member.
8601 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8602 in parameters instead of calling Object::section_contents without
8604 (Arm_output_section::group_section): New parameter TASK. Pass it
8605 to callees that need locking objects.
8606 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8607 to lock EXIDX input sections. Fix a formatting issue. Call
8608 Arm_exidx_merged_section::build_contents to create merged section
8610 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8611 to lock object of stub table owner.
8612 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8613 TEXT_SIZE to initialize data member TEXT_SIZE_.
8614 (Arm_exidx_input_section::addralign): Fix typo in comment.
8615 (Arm_exidx_input_section::text_size): New method.
8616 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8617 that require locking objects. Lock objects before scanning for stubs
8618 and updating local symbols.
8619 (Arm_input_section<big_endian>::init): Copy contents of original
8621 (Arm_input_section<big_endian>::do_write): Use saved contents of
8622 original input section instead of calling Object::section_contents
8624 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8625 size without calling Object::section_size().
8626 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8627 for size. Allocate a buffer for merged EXIDX entries.
8628 (Arm_exidx_merged_section::build_contents): New method.
8629 (Arm_exidx_merged_section::do_write): Move merge section contents
8630 building code to Arm_exidx_merged_section::build_contetns. Write
8631 out contetns in buffer instead of building it on the fly.
8632 (Arm_relobj::make_exidx_input_section): Also pass text section size
8633 to Arm_exidx_input_section constructor.
8634 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8635 (Arm_dynobj::do_read_symbols): Fix memory leak.
8636 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8637 * target.h: (class Task): Add forward declaration.
8638 (Target::relax): Add new parameter TASK and pass it to
8640 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8642 2010-11-05 Cary Coutant <ccoutant@google.com>
8645 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8646 object when reading from the file.
8647 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8649 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8650 when reading section contents.
8651 (get_section_contents): Likewise.
8652 (icf::find_identical_sections): Likewise.
8653 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8654 object when reading from the file.
8655 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8656 the object when doing deferred section layout.
8658 2010-11-03 Nick Clifton <nickc@redhat.com>
8661 * script.h (class Symbol_assignment: name): New member. Returns
8662 the name of the symbol.
8663 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8664 Returns true if the given symbol name is on the list of
8665 assignments wating to be processed.
8666 * archive.cc (should_incldue_member): If the symbol is undefined,
8667 check to see if it is on the list of symbols pending assignment.
8669 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8671 * script-sections.cc (Script_sections::find_memory_region): Check
8672 for a NULL output section pointer.
8674 2010-10-29 Doug Kwan <dougkwan@google.com>
8676 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8677 Output_section::add_relaxed_input_section.
8678 * output.cc (Output_section::add_relaxed_input_section): Add new
8679 arguments LAYOUT and NAME. Set section order index.
8680 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8681 Copy section order index.
8682 * output.h (Output_section::add_relaxed_input_section): Add new
8683 arguments LAYOUT and NAME.
8685 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8687 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8688 NATIVE_OR_CROSS_LINKER.
8689 * testsuite/Makefile.in: Regenerate.
8691 2010-10-20 Doug Kwan <dougkwan@google.com>
8693 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8694 without SHF_LINK_ORDER flags.
8695 * layout.cc (Layout::choose_output_section): Do not filter
8696 SHF_LINK_ORDER flag in a relocatable link.
8698 2010-10-17 Cary Coutant <ccoutant@google.com>
8700 * output.h (Output_segment::set_section_addresses): Change function
8701 signature. Update all callers.
8702 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8704 (Output_segment::set_section_addresses): Align after last TLS
8705 section. Add padding before last relro section instead of after.
8707 2010-10-17 Doug Kwan <dougkwan@google.com>
8709 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8710 GOT output section to be writable.
8712 2010-10-14 Cary Coutant <ccoutant@google.com>
8714 * debug.h (DEBUG_INCREMENTAL): New flag.
8715 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8716 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8718 * incremental.cc (report_command_line): Ignore all forms of
8720 * layout.cc (Layout::Layout): Check parameters for incremental link
8722 * options.cc (General_options::parse_incremental): New function.
8723 (General_options::parse_no_incremental): New function.
8724 (General_options::parse_incremental_full): New function.
8725 (General_options::parse_incremental_update): New function.
8726 (General_options::incremental_mode_): New data member.
8727 (General_options::finalize): Check incremental_mode_.
8728 * options.h (General_options): Update help text for --incremental.
8729 Add --no-incremental, --incremental-full, --incremental-update.
8730 (General_options::Incremental_mode): New enum type.
8731 (General_options::incremental_mode): New function.
8732 (General_options::incremental_mode_): New data member.
8733 * parameters.cc (Parameters::incremental_mode_): New data member.
8734 (Parameters::set_options): Set incremental_mode_.
8735 (Parameters::set_incremental_full): New function.
8736 (Parameters::incremental): New function.
8737 (Parameters::incremental_update): New function.
8738 (set_parameters_incremental_full): New function.
8739 * parameters.h (Parameters::set_incremental_full): New function.
8740 (Parameters::incremental): New function.
8741 (Parameters::incremental_update): New function.
8742 (Parameters::incremental_mode_): New data member.
8743 (set_parameters_incremental_full): New function.
8744 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8745 incremental link mode.
8746 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8747 (Sized_relobj::do_relocate_sections): Likewise.
8748 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8750 * testsuite/Makefile.in: Regenerate.
8751 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8753 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8755 * script-sections.h (class Script_sections): Make
8756 Sections_elements typedef public.
8757 * script-sections.cc (class Sort_output_sections): Add elements_
8758 field. Add constructor which sets it; change all callers.
8759 (Sort_output_sections::is_before): New function.
8760 (Sort_output_sections::operator()): Call is_before.
8761 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8763 * testsuite/script_test_10.sh: New test. Test script section
8765 * testsuite/script_test_10.t: Likewise.
8766 * testsuite/script_test_10.s: Likewise.
8767 * testsuite/Makefile.am: Wrap the cross linker tests and the
8768 common tests into NATIVE_OR_CROSS_LINKER.
8769 (check_SCRIPTS): Add script_test_10.sh.
8770 (check_DATA): Add script_test_10.stdout.
8771 (script_test_10.o, script_test_10): New targets.
8772 (script_test_10.stdout): New target.
8773 * configure, testsuite/Makefile.in: Regenerate.
8775 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8777 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8778 error for the deprecated relocations.
8779 (Target_arm::Scan::global): Likewise.
8780 (Target_arm::Relocate::relocate): Likewise.
8782 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8784 * fileread.cc (Input_file::find_file): Initialize *found_name
8785 and *namep when using the fallback search for case 4.
8787 2010-10-11 Cary Coutant <ccoutant@google.com>
8789 * options.h (class General_options): Redefine -z lazy as an alias for
8790 the negation of -z now.
8792 2010-10-11 Ian Lance Taylor <iant@google.com>
8794 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8797 2010-10-06 Nick Clifton <nickc@redhat.com>
8799 * script-sections.cc(class Memory_region): Remove
8800 current_lma_offset_ field. Rename current_vma_offset_ to
8801 current_offset_. Add last_section_ field.
8802 (Memory_region::get_current_vma_address): Rename to
8803 get_current_address.
8804 (Memory_region::get_current_lma_address): Delete.
8805 (Memory_region::increment_vma_offset): Rename to
8807 (Memory_region::increment_lma_offset): Delete.
8808 (Memory_region::attributes_compatible): New method. Returns
8809 true if the provided section is compatible with the region.
8810 (Memory_region::get_last_section): New method. Returns the last
8811 section to use the region.
8812 (Memory_region::set_last_section): New method. Stores the last
8813 section to use the region.
8814 (Script_sections::block_in_region): New method. Returns true if
8815 a block of memory is contained within a region.
8816 (Script_sections::find_memory_region): New method. Locates a
8817 memory region to be used to set a VMA or LMA address.
8818 (Output_section_definition::set_section_addresses): Add code to
8819 check for addresses set by memory regions.
8820 (Output_segment::set_section_addresses): Remove memory region
8822 (Script_sections::create_segment): Add a warning if a header
8823 segment is created outside of any region.
8824 * script-sections.h (class Script_sections): Add prototypes for
8825 find_memory_region and block_in_region methods.
8826 * testsuite/memory_test.s: Use .long instead of .word.
8827 * testsuite/memory_test.t: Add some more output sections.
8828 * testsuite/memory_test.sh: Update expected output.
8830 2010-10-02 Doug Kwan <dougkwan@google.com>
8832 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8833 defintion to symtab.h
8834 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8835 declaration to defintion.
8837 2010-10-01 Nick Clifton <nickc@redhat.com>
8839 * expression.cc (eval): Replace dummy argument with NULL.
8840 (eval_maybe_dot): Check for a NULL result section pointer.
8841 (Symbol_expression::value): Likewise.
8842 (Dot_expression::value): Likewise.
8843 (BINARY_EXPRESSION): Likewise.
8844 (Max_expression::value): Likewise.
8845 (Min_expression::value): Likewise.
8846 (Absolute_expression::value): Likewise.
8847 (Addr_expression::value_from_output_section): Likewise.
8848 (Loaddddr_expression::value_from_output_section): Likewise.
8849 (Segment_start_expression::value): Likewise.
8850 * script-sections.cc
8851 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8853 (Sections_elememt_dot_assignment::set_section_addresses):
8855 (Output_data_expression::do_write_to_buffer): Likewise.
8856 (Output_section_definition::finalize_symbols): Likewise.
8857 (Output_section_definition::set_section_addresses): Likewise.
8859 2010-09-30 Doug Kwan <dougkwan@google.com>
8861 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8863 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8865 * target.h (Target::can_icf_inline_merge_sections): New virtual
8867 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8869 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8871 * icf.cc (get_section_contents): Inline merge sections only when
8874 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8876 * configure: Regenerate.
8878 2010-09-17 Ian Lance Taylor <iant@google.com>
8880 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8881 * testsuite/Makefile.am (memory_test.o): New target.
8882 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8884 * testsuite/Makefile.in: Rebuild.
8886 2010-09-17 Doug Kwan <dougkwan@google.com>
8888 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8889 defintion if relocation uses GOT entries of the symbol.
8890 * testsuite/icf_safe_test.sh: Fix test.
8891 * testsuite/icf_safe_so_test.sh: Fix test.
8893 2010-09-16 Cary Coutant <ccoutant@google.com>
8895 * script_sections.cc (class Memory_region): Remove "NULL" from
8896 vector initializations.
8898 2010-09-15 Cary Coutant <ccoutant@google.com>
8900 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8901 Resolve forwarding symbols.
8903 2010-09-15 Doug Kwan <dougkwan@google.com>
8905 * gold/testsuite/script_test_3.t: Add ARM special sections.
8906 * gold/testsuite/script_test_4.t: Same.
8907 * gold/testsuite/script_test_5.t: Same.
8908 * gold/testsuite/script_test_6.t: Same.
8909 * gold/testsuite/script_test_7.t: Same.
8910 * gold/testsuite/script_test_7.t: Same.
8911 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8913 2010-09-14 Cary Coutant <ccoutant@google.com>
8915 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8916 (Target_x86_64::Relocate::relocate_tls): Replace check for
8917 saw_tls_block_reloc_ with test for executable section.
8919 2010-09-12 Cary Coutant <ccoutant@google.com>
8921 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8922 position-independent executables to shared libraries need dynamic
8924 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8925 position-independent executables.
8926 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8927 * testsuite/Makefile.in: Regenerate.
8929 2010-09-10 Nick Clifton <nickc@redhat.com>
8932 * testsuite/memory_test.t: Discard any sections that are not
8935 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8938 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8939 "This::" to work around a bug in gcc 4.2.
8941 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8943 2010-09-09 Rafael Espindola <espindola@google.com>
8945 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8946 sections with different PF_X flags in the same segment.
8947 (Layout::find_first_load_seg): Search all segments to find the first
8949 * options.h (rosegment): New.
8951 2010-09-08 Rafael Espindola <espindola@google.com>
8953 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8955 2010-09-08 Doug Kwan <dougkwan@google.com>
8957 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8958 (Arm_relobj::do_relocate_sections): Add new parameter for output
8959 file to match the parent.
8960 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8961 of local symbols instead of input values. Update code to track
8962 changes in gold::relocate_section.
8963 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8964 (Sized_relobj::compute_final_local_value_internal): New methods.
8965 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8966 body into private version of Sized_relobj::compute_final_local_value.
8967 Call the inline method.
8968 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8969 merged symbol value if there is one.
8970 (Symbol_value::has_output_value): New method defintiion.
8971 (Sized_relobj::Compute_final_local_value_status): New enum type.
8972 (Sized_relobj::compute_final_local_value): New methods.
8973 (Sized_relobj::compute_final_local_value_internal): New methods.
8974 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8975 and arm_cortex_a8.sh.
8976 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8977 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8979 * Makefile.in: Regenerate.
8980 * testsuite/arm_bl_out_of_range.s: Update test.
8981 * testsuite/thumb_bl_out_of_range.s: Ditto.
8982 * testsuite/thumb_blx_out_of_range.s: Ditto.
8983 * testsuite/arm_branch_out_of_range.sh: New file.
8984 * testsuite/arm_cortex_a8.sh: Ditto.
8985 * testsuite/arm_cortex_a8_b.s: Ditto.
8986 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8987 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8988 * testsuite/arm_cortex_a8_bl.s: Ditto.
8989 * testsuite/arm_cortex_a8_blx.s: Ditto.
8990 * testsuite/arm_cortex_a8_local.s: Ditto.
8991 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8992 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8994 2010-09-08 Rafael Espindola <espindola@google.com>
8996 * Makefile.am (memory_test.stdout): Run readelf with -W.
8997 * Makefile.in: Regenerate.
8998 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9001 2010-09-08 Rafael Espindola <espindola@google.com>
9003 * script-sections.cc (Script_sections::add_memory_region): Convert
9004 field precision to int.
9005 * script.cc (script_set_section_region, script_set_section_region):
9006 Convert field precision to int.
9008 2010-09-08 Rafael Espindola <espindola@google.com>
9010 * arm.cc (do_finalize_sections): Create the __exidx_start and
9011 __exdix_end symbols even when the section is missing.
9013 2010-09-08 Nick Clifton <nickc@redhat.com>
9015 * README: Remove claim that MEMORY is not supported.
9016 * expression.cc (script_exp_function_origin)
9017 (script_exp_function_length): Move from here to ...
9018 * script.cc: ... here.
9019 (script_set_section_region, script_add_memory)
9020 (script_parse_memory_attr, script_include_directive): New
9022 * script-sections.cc
9023 (class Memory_region): New class.
9024 (class Output_section_definition): Add set_memory_region,
9025 set_section_vma, set_section_lma and get_section_name methods.
9026 (class Script_Sections): Add add_memory_region,
9027 find_memory_region, find_memory_region_origin,
9028 find_memory_region_length and set_memory_region methods.
9029 Have set_section_addresses method walk the list of set memory
9031 Extend the print methos to display memory regions.
9032 * script-sections.h: Add prototypes for new methods.
9033 Add enum for MEMORY region attributes.
9034 * yyscript.y: Add support for parsing MEMORY regions.
9035 * script-c.h: Add prototypes for new functions.
9036 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9037 * testsuite/Makefile.in: Regenerate.
9038 * testsuite/memory_test.sh: New script.
9039 * testsuite/memory_test.s: New assembler source file.
9040 * testsuite/memory_test.t: New linker script.
9042 2010-08-27 Doug Kwan <dougkwan@google.com>
9044 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9045 reference override an existing dynamic weak reference.
9046 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9047 * testsuite/Makefile.in: Regenerate.
9048 * testsuite/dyn_weak_ref.sh: New file.
9049 * testsuite/dyn_weak_ref_1.c: Ditto.
9050 * testsuite/dyn_weak_ref_2.c: Ditto.
9052 2010-08-27 Ian Lance Taylor <iant@google.com>
9054 * incremental.h (class Incremental_input_entry): Add virtual
9057 2010-08-27 Ian Lance Taylor <iant@google.com>
9059 * testsuite/start_lib_test_3.c: Mark t3 as used.
9061 2010-08-27 Nick Clifton <nickc@redhat.com>
9063 * options.cc (version_script): Fix small typo in previous
9066 2010-08-25 Nick Clifton <nickc@redhat.com>
9068 * archive.cc: Formatting fixes: Remove whitespace between
9069 typename and following asterisk. Remove whitespace between
9070 function name and opening parenthesis.
9071 * archive.h: Likewise.
9073 * attributes.cc: Likewise.
9074 * attributes.h: Likewise.
9075 * common.cc: Likewise.
9076 * copy-relocs.cc: Likewise.
9077 * dirsearch.h: Likewise.
9078 * dynobj.cc: Likewise.
9079 * ehframe.cc: Likewise.
9080 * ehframe.h: Likewise.
9081 * expression.cc: Likewise.
9082 * fileread.cc: Likewise.
9083 * fileread.h: Likewise.
9085 * gold-threads.cc: Likewise.
9086 * gold.cc: Likewise.
9087 * i386.cc: Likewise.
9089 * incremental-dump.cc: Likewise.
9090 * incremental.cc: Likewise.
9091 * layout.cc: Likewise.
9092 * layout.h: Likewise.
9093 * main.cc: Likewise.
9094 * merge.cc: Likewise.
9095 * merge.h: Likewise.
9096 * object.cc: Likewise.
9097 * object.h: Likewise.
9098 * options.cc: Likewise.
9099 * options.h: Likewise.
9100 * output.cc: Likewise.
9101 * output.h: Likewise.
9102 * plugin.cc: Likewise.
9103 * plugin.h: Likewise.
9104 * powerpc.cc: Likewise.
9105 * reloc.cc: Likewise.
9106 * script-c.h: Likewise.
9107 * script-sections.cc: Likewise.
9108 * script.cc: Likewise.
9109 * stringpool.cc: Likewise.
9110 * symtab.cc: Likewise.
9111 * symtab.h: Likewise.
9112 * target.cc: Likewise.
9113 * timer.cc: Likewise.
9114 * timer.h: Likewise.
9115 * version.cc: Likewise.
9116 * x86_64.cc: Likewise.
9118 2010-08-24 Nick Clifton <nickc@redhat.com>
9121 * layout.cc (segment_precedes): Sort segments by their physical
9122 addresses, if they have been set.
9124 2010-08-23 Cary Coutant <ccoutant@google.com>
9126 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9128 (Lib_group::include_member): Unlock object after deleting its
9130 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9133 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9134 Cary Coutant <ccoutant@google.com>
9136 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9137 constructor, and set_blocker.
9138 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9140 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9141 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9142 * testsuite/Makefile.am (start_lib_test): New test case.
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/start_lib_test_main.c: New file.
9145 * testsuite/start_lib_test_1.c: New file.
9146 * testsuite/start_lib_test_2.c: New file.
9147 * testsuite/start_lib_test_3.c: New file.
9149 2010-08-19 Ian Lance Taylor <iant@google.com>
9151 * Makefile.in: Rebuild with automake 1.11.1.
9152 * aclocal.m4: Likewise.
9153 * testsuite/Makefile.in: Likewise.
9155 2010-08-19 Ian Lance Taylor <iant@google.com>
9158 * i386.cc (class Output_data_plt_i386): Update declarations.
9159 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9160 local_ifuncs_ fields.
9161 (Target_i386::do_plt_section_for_global): New function.
9162 (Target_i386::do_plt_section_for_local): New function.
9163 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9164 parameter; change all callers. Initialize global_ifuncs_ and
9165 local_ifuncs_. If doing a static link define __rel_iplt_start and
9167 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9168 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9169 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9171 (Target_i386::make_plt_section): New function, broken out of
9172 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9173 (Target_i386::make_plt_entry): Call make_plt_section.
9174 (Target_i386::make_local_ifunc_plt_entry): New function.
9175 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9176 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9177 R_386_IRELATIVE to switch.
9178 (Target_i386::Scan::global): Likewise.
9179 (Target_i386::Relocate::relocate): Likewise.
9180 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9182 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9183 (Target_x86_64::do_plt_section_for_global): New function.
9184 (Target_x86_64::do_plt_section_for_local): New function.
9185 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9186 parameter; change all callers. If doing a static link define
9187 __rela_iplt_start and __rela_iplt_end.
9188 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9189 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9190 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9192 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9193 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9195 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9196 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9197 R_X86_64_IRELATIVE to switch.
9198 (Target_x86_64::Scan::global): Likewise.
9199 (Target_x86_64::Relocate::relocate): Likewise.
9200 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9202 * target.h (class Target): Add plt_section_for_global and
9203 plt_section_for_local functions. Add do_plt_section_for_global
9204 and do_plt_section_for_local virtual functions.
9205 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9206 clarifying comments.
9207 (Symbol::use_plt_offset): Handle IFUNC symbol.
9208 * object.cc (Sized_relobj::Sized_relobj): Initialize
9210 (Sized_relobj::local_has_plt_offset): New function.
9211 (Sized_relobj::local_plt_offset): New function.
9212 (Sized_relobj::set_local_plt_offset): New function.
9213 (Sized_relobj::do_count): Handle IFUNC symbol.
9214 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9215 a bit away from input_shndx_ field. Add set_is_func_symbol and
9216 is_ifunc_symbol functions.
9217 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9218 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9219 local_plt_offsets_ field.
9220 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9221 * output.h (class Output_section_data): Add non-const
9222 output_section function.
9223 (class Output_data_got): Update declarations.
9224 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9225 Add use_plt_offset parameter to global and local constructors.
9226 Change all callers. Change local_sym_index_ field to 31 bits.
9227 Change GSYM_CODE and CONSTANT_CODE accordingly.
9228 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9229 doing a static link don't set sh_link field.
9230 (Output_data_got::Got_entry::write): Use PLT offset if
9232 (Output_data_got::add_global_plt): New function.
9233 (Output_data_got::add_local_plt): New function.
9234 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9235 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9236 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9237 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9238 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9240 * testsuite/ifunc-sel.h: New file.
9241 * testsuite/ifuncmain1.c: New file.
9242 * testsuite/ifuncmain1vis.c: New file.
9243 * testsuite/ifuncmod1.c: New file.
9244 * testsuite/ifuncdep2.c: New file.
9245 * testsuite/ifuncmain2.c: New file.
9246 * testsuite/ifuncmain3.c: New file.
9247 * testsuite/ifuncmod3.c: New file.
9248 * testsuite/ifuncmain4.c: New file.
9249 * testsuite/ifuncmain5.c: New file.
9250 * testsuite/ifuncmod5.c: New file.
9251 * testsuite/ifuncmain6pie.c: New file.
9252 * testsuite/ifuncmod6.c: New file.
9253 * testsuite/ifuncmain7.c: New file.
9254 * configure, testsuite/Makefile.in: Rebuild.
9256 2010-08-18 Ian Lance Taylor <iant@google.com>
9259 (Output_section_incremental_inputs::write_input_files): Add cast
9260 to avoid signed/unsigned comparison warning.
9261 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9263 2010-08-12 Cary Coutant <ccoutant@google.com>
9265 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9267 2010-08-13 Ian Lance Taylor <iant@google.com>
9269 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9271 2010-08-12 Cary Coutant <ccoutant@google.com>
9272 Doug Kwan <dougkwan@google.com>
9274 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9275 defintion overrides non-weak undef, remember that the original undef
9277 * symtab.cc (Symbol_table::sized_write_global): For undef without
9278 an original weak binding, set binding to global in output.
9279 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9280 * testsuite/Makefile.in: Regenerate.
9281 * testsuite/strong_ref_weak_def.sh: New file.
9282 * testsuite/strong_ref_weak_def_1.c: Ditto.
9283 * testsuite/strong_ref_weak_def_2.c: Ditto.
9285 2010-08-12 Cary Coutant <ccoutant@google.com>
9287 * testsuite/incremental_test.sh: Rewrite.
9288 * testsuite/incremental_test_1.c: Rewrite.
9289 * testsuite/incremental_test_2.c: Rewrite.
9291 2010-08-12 Cary Coutant <ccoutant@google.com>
9293 * arm.cc (Target_arm::got_size): Add const.
9294 (Target_arm::got_entry_count): New function.
9295 (Target_arm::plt_entry_count): New function.
9296 (Target_arm::first_plt_entry_offset): New function.
9297 (Target_arm::plt_entry_size): New function.
9298 (Output_data_plt_arm::entry_count): New function.
9299 (Output_data_plt_arm::first_plt_entry_offset): New function.
9300 (Output_data_plt_arm::get_plt_entry_size): New function.
9301 * i386.cc (Target_i386::got_size): Add const.
9302 (Target_i386::got_entry_count): New function.
9303 (Target_i386::plt_entry_count): New function.
9304 (Target_i386::first_plt_entry_offset): New function.
9305 (Target_i386::plt_entry_size): New function.
9306 (Output_data_plt_i386::entry_count): New function.
9307 (Output_data_plt_i386::first_plt_entry_offset): New function.
9308 (Output_data_plt_i386::get_plt_entry_size): New function.
9309 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9310 find_incremental_inputs_sections. Dump incremental_got_plt section.
9311 * incremental.cc: Include target.h.
9312 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9313 parameter. Adjust all callers. Find incremental_got_plt section.
9314 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9316 (Output_section_incremental_inputs::set_final_data_size): Calculate
9317 size of incremental_got_plt section.
9318 (Output_section_incremental_inputs::do_write): Write the
9319 incremental_got_plt section.
9320 (Got_plt_view_info): New struct.
9321 (Local_got_offset_visitor): New class.
9322 (Global_got_offset_visitor): New class.
9323 (Global_symbol_visitor_got_plt): New class.
9324 (Output_section_incremental_inputs::write_got_plt): New function.
9325 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9326 Add parameter. Adjust all callers.
9327 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9328 (Incremental_inputs::got_plt_section): New function.
9329 (Incremental_inputs::got_plt_section_): New data member.
9330 (Incremental_got_plt_reader): New class.
9331 * layout.cc (Layout::create_incremental_info_sections): Add the
9332 incremental_got_plt section.
9333 * object.h (Got_offset_list::get_list): New function.
9334 (Got offset_list::for_all_got_offsets): New function.
9335 (Sized_relobj::local_got_offset_list): New function.
9336 * powerpc.cc (Target_powerpc::got_size): Add const.
9337 (Target_powerpc::got_entry_count): New function.
9338 (Target_powerpc::plt_entry_count): New function.
9339 (Target_powerpc::first_plt_entry_offset): New function.
9340 (Target_powerpc::plt_entry_size): New function.
9341 (Output_data_plt_powerpc::entry_count): New function.
9342 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9343 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9344 * sparc.cc (Target_sparc::got_size): Add const.
9345 (Target_sparc::got_entry_count): New function.
9346 (Target_sparc::plt_entry_count): New function.
9347 (Target_sparc::first_plt_entry_offset): New function.
9348 (Target_sparc::plt_entry_size): New function.
9349 (Output_data_plt_sparc::entry_count): New function.
9350 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9351 (Output_data_plt_sparc::get_plt_entry_size): New function.
9352 * symtab.h (Symbol::got_offset_list): New function.
9353 (Symbol_table::for_all_symbols): New function.
9354 * target.h (Sized_target::got_entry_count): New function.
9355 (Sized_target::plt_entry_count): New function.
9356 (Sized_target::plt_entry_size): New function.
9357 * x86_64.cc (Target_x86_64::got_size): Add const.
9358 (Target_x86_64::got_entry_count): New function.
9359 (Target_x86_64::plt_entry_count): New function.
9360 (Target_x86_64::first_plt_entry_offset): New function.
9361 (Target_x86_64::plt_entry_size): New function.
9362 (Output_data_plt_x86_64::entry_count): New function.
9363 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9364 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9366 2010-08-12 Cary Coutant <ccoutant@google.com>
9368 * archive.cc: Include incremental.h.
9369 (Archive::Archive): Initialize incremental_info_.
9370 (Archive::include_member): Record archive members in incremental info.
9371 (Add_archive_symbols::run): Record begin and end of an archive in
9373 (Lib_group::include_member): Record objects in incremental info.
9374 * archive.h (Incremental_archive_entry): Forward declaration.
9375 (Archive::set_incremental_info): New member function.
9376 (Archive::incremental_info): New member function.
9377 (Archive::Unused_symbol_iterator): New class.
9378 (Archive::unused_symbols_begin): New member function.
9379 (Archive::unused_symbols_end): New member function.
9380 (Archive::incremental_info_): New data member.
9381 * incremental-dump.cc (find_input_containing_global): New function.
9382 (dump_incremental_inputs): Dump new incremental info sections.
9383 * incremental.cc: Include symtab.h.
9384 (Output_section_incremental_inputs): New class.
9385 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9386 new incremental info sections.
9387 (Sized_incremental_binary::do_check_inputs): Likewise.
9388 (Incremental_inputs::report_archive): Remove.
9389 (Incremental_inputs::report_archive_begin): New function.
9390 (Incremental_inputs::report_archive_end): New function.
9391 (Incremental_inputs::report_object): New function.
9392 (Incremental_inputs::finalize_inputs): Remove.
9393 (Incremental_inputs::report_input_section): New function.
9394 (Incremental_inputs::report_script): Rewrite.
9395 (Incremental_inputs::finalize): Do nothing but finalize string table.
9396 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9397 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9398 (Incremental_inputs::create_data_sections): New function.
9399 (Incremental_inputs::relocs_entsize): New function.
9400 (Output_section_incremental_inputs::set_final_data_size): New function.
9401 (Output_section_incremental_inputs::do_write): New function.
9402 (Output_section_incremental_inputs::write_header): New function.
9403 (Output_section_incremental_inputs::write_input_files): New function.
9404 (Output_section_incremental_inputs::write_info_blocks): New function.
9405 (Output_section_incremental_inputs::write_symtab): New function.
9406 * incremental.h (Incremental_script_entry): Forward declaration.
9407 (Incremental_object_entry): Forward declaration.
9408 (Incremental_archive_entry): Forward declaration.
9409 (Incremental_inputs): Forward declaration.
9410 (Incremental_inputs_header_data): Remove.
9411 (Incremental_inputs_header): Remove.
9412 (Incremental_inputs_header_write): Remove.
9413 (Incremental_inputs_entry_data): Remove.
9414 (Incremental_inputs_entry): Remove.
9415 (Incremental_inputs_entry_write): Remove.
9416 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9417 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9418 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9419 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9421 (Incremental_input_entry): New class.
9422 (Incremental_script_entry): New class.
9423 (Incremental_object_entry): New class.
9424 (Incremental_archive_entry): New class.
9425 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9426 (Incremental_inputs::report_inputs): Remove.
9427 (Incremental_inputs::report_archive): Remove.
9428 (Incremental_inputs::report_archive_begin): New function.
9429 (Incremental_inputs::report_archive_end): New function.
9430 (Incremental_inputs::report_object): Change prototype.
9431 (Incremental_inputs::report_input_section): New function.
9432 (Incremental_inputs::report_script): Change prototype.
9433 (Incremental_inputs::get_reloc_count): New function.
9434 (Incremental_inputs::set_reloc_count): New function.
9435 (Incremental_inputs::create_data_sections): New function.
9436 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9437 (Incremental_inputs::inputs_section): New function.
9438 (Incremental_inputs::symtab_section): New function.
9439 (Incremental_inputs::relocs_section): New function.
9440 (Incremental_inputs::get_stringpool): Add const.
9441 (Incremental_inputs::command_line): Add const.
9442 (Incremental_inputs::inputs): Remove.
9443 (Incremental_inputs::command_line_key): New function.
9444 (Incremental_inputs::input_file_count): New function.
9445 (Incremental_inputs::input_files): New function.
9446 (Incremental_inputs::relocs_entsize): New function.
9447 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9448 (Incremental_inputs::finalize_inputs): Remove.
9449 (Incremental_inputs::Input_info): Remove.
9450 (Incremental_inputs::lock_): Remove.
9451 (Incremental_inputs::inputs_): Change type.
9452 (Incremental_inputs::inputs_map_): Remove.
9453 (Incremental_inputs::current_object_entry_): New data member.
9454 (Incremental_inputs::inputs_section_): New data member.
9455 (Incremental_inputs::symtab_section_): New data member.
9456 (Incremental_inputs::relocs_section_): New data member.
9457 (Incremental_inputs::reloc_count_): New data member.
9458 (Incremental_inputs_reader): New class.
9459 (Incremental_symtab_reader): New class.
9460 (Incremental_relocs_reader): New class.
9461 * layout.cc (Layout::finalize): Move finalization of incremental info
9462 and creation of incremental info sections to follow finalization of
9463 symbol table. Set offsets for postprocessing sections.
9464 (Layout::create_incremental_info_sections): Call
9465 Incremental_inputs::create_data_sections. Add incremental symtab
9466 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9467 sections to layout after input sections.
9468 * layout.h (struct Timespec): Forward declaration.
9469 (Layout::incremental_inputs): Add const.
9470 (Layout::create_incremental_info_sections): Add parameter.
9471 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9472 * object.cc: Include incremental.h.
9473 (Relobj::finalize_incremental_relocs): New function.
9474 (Sized_relobj::do_layout): Record input sections in incremental info.
9475 * object.h (Object::output_section): New function.
9476 (Object::output_section_offset): Moved from Relobj.
9477 (Object::get_incremental_reloc_base): New function.
9478 (Object::get_incremental_reloc_count): New function.
9479 (Object::do_output_section): New function.
9480 (Object::do_output_section_offset): Moved from Relobj.
9481 (Object::do_get_incremental_reloc_base): New function.
9482 (Object::do_get_incremental_reloc_count): New function.
9483 (Object::Object): Initialize new data members.
9484 (Relobj::output_section): Renamed do_output_section and moved to
9486 (Relobj::output_section_offset): Moved to Object.
9487 (Relobj::do_get_incremental_reloc_base): New function.
9488 (Relobj::do_get_incremental_reloc_count): New function.
9489 (Relobj::allocate_incremental_reloc_counts): New function.
9490 (Relobj::count_incremental_reloc): New function.
9491 (Relobj::finalize_incremental_relocs): New function.
9492 (Relobj::next_incremental_reloc_index): New function.
9493 (Relobj::reloc_counts_): New data member.
9494 (Relobj::reloc_bases_): New data member.
9495 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9496 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9497 (Sized_relobj::incremental_relocs_scan): New function.
9498 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9499 (Sized_relobj::incremental_relocs_write): New function.
9500 (Sized_relobj::incremental_relocs_write_reltype): New function.
9501 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9503 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9504 archives and object files elsewhere.
9505 (Add_symbols::run): Report object files here.
9506 (Finish_group::run): Report end of archive at end of group.
9507 * reloc.cc: Include layout.h, incremental.h.
9508 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9509 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9510 (Sized_relobj::incremental_relocs_scan): New function.
9511 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9512 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9513 (Sized_relobj::incremental_relocs_write): New function.
9514 (Sized_relobj::incremental_relocs_write_reltype): New function.
9515 * script.cc (read_input_script): Rewrite test for incremental link.
9516 Change call to Incremental_inputs::report_script.
9517 * symtab.h (Symbol_table::first_global_index): New function.
9518 (Symbol_table::output_count): New function.
9520 2010-08-12 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Target_arm::merge_object_attributes): Check command line
9523 options --no-wchar-size-warning and --no-enum-size-warning.
9524 * options.h (General_options): Add ld-compatible options
9525 --no-enum-size-warning and --no-wchar-size-warning.
9527 2010-08-04 Ian Lance Taylor <iant@google.com>
9529 * x86_64.cc (Target_x86_64::Scan::local): Use
9530 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9531 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9532 (Target_x86_64::Scan::global): Likewise.
9533 (Target_x86_64::Relocate::relocate): Likewise.
9534 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9537 2010-08-03 Cary Coutant <ccoutant@google.com>
9539 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9540 to reserve space in merged_strings vector. Keep total input size
9542 (Output_merge_string::do_print_merge_stats): Print total input size.
9543 * merge.h (Output_merge_string): Add input_size_ field.
9544 * stringpool.cc (Stringpool_template::string_length): Move
9545 implementations out of Stringpool_template class and place in
9547 * stringpool.h (string_length): Move out of Stringpool_template.
9549 2010-08-03 Ian Lance Taylor <iant@google.com>
9552 * layout.cc (relaxation_loop_body): If address of load segment is
9553 set, adjust address to include headers if possible.
9555 2010-08-03 Ian Lance Taylor <iant@google.com>
9557 * version.cc (version_string): Bump to 1.10.
9559 2010-08-03 Ian Lance Taylor <iant@google.com>
9562 * layout.h (enum Output_section_order): Define.
9563 (class Layout): Update declarations.
9564 * layout.cc (Layout::get_output_section): Add order parameter.
9565 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9566 is_first_non_relro parameters. Change all callers.
9567 (Layout::choose_output_section): Likewise.
9568 (Layout::add_output_section_data): Likewise.
9569 (Layout::make_output_section): Likewise. Set order.
9570 (Layout::default_section_order): New function.
9571 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9572 * output.cc (Output_section::Output_section): Initialize order_.
9573 Don't initialize deleted fields.
9574 (Output_segment::Output_segment): Don't initialize deleted
9576 (Output_segment::add_output_section_to_load): New function
9577 replacing add_output_section. Change all callers to call this or
9578 add_output_section_to_nonload.
9579 (Output_segment::add_output_section_to_nonload): New function.
9580 (Output_segment::remove_output_section): Rewrite.
9581 (Output_segment::add_initial_output_data): Likewise.
9582 (Output_segment::has_any_data_sections): Likewise.
9583 (Output_segment::is_first_section_relro): Likewise.
9584 (Output_segment::maximum_alignment): Likewise.
9585 (Output_segment::has_dynamic_reloc): New function replacing
9586 dynamic_reloc_count. Change all callers.
9587 (Output_segment::has_dynamic_reloc_list): New function replacing
9588 dynamic_reloc_count_list. Change all callers.
9589 (Output_segment::set_section_addresses): Rewrite.
9590 (Output_segment::set_offset): Rewrite.
9591 (Output_segment::find_first_and_last_list): Remove.
9592 (Output_segment::set_tls_offsets): Rewrite.
9593 (Output_segment::first_section_load_address): Likewise.
9594 (Output_segment::output_section_count): Likewise.
9595 (Output_segment::section_with_lowest_load_address): Likewise.
9596 (Output_segment::write_section_headers): Likewise.
9597 (Output_segment::print_sections_to_map): Likewise.
9598 * output.h (class Output_data): Remove dynamic_reloc_count_
9599 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9600 (Output_data::add_dynamic_reloc): Rewrite.
9601 (Output_data::has_dynamic_reloc): New function.
9602 (Output_data::dynamic_reloc_count): Remove.
9603 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9604 is_last_relro_, is_first_non_relro_, is_interp_,
9605 is_dynamic_linker_section_ fields. Add order and set_order
9606 functions. Remove is_relro_local, set_is_relro_local,
9607 is_last_relro, set_is_last_relro, is_first_non_relro,
9608 set_is_first_non_relro functions, is_interp, set_is_interp,
9609 is_dynamic_linker_section, and set_is_dynamic_linker_section
9611 (class Output_segment): Change Output_data_list from std::list to
9612 std:;vector. Add output_lists_ field. Remove output_data_ and
9613 output_bss_ fields. Update declarations.
9615 2010-08-02 Ian Lance Taylor <iant@google.com>
9617 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9618 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9619 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9621 2010-08-02 Ian Lance Taylor <iant@google.com>
9624 * script.cc (Script_options::Script_options): Initialize
9625 symbol_definitions_ and symbol_references_.
9626 (Script_options::add_symbol_assignment): Update
9627 symbol_definitions_ and symbol_references_.
9628 (Script_options::add_symbol_reference): New function.
9629 (script_symbol): New function.
9630 * script.h (class Script_options): Add symbol_definitions_ and
9631 symbol_references_ fields.
9632 (Script_options::referenced_const_iterator): New type.
9633 (Script_options::referenced_begin): New function.
9634 (Script_options::referenced_end): New function.
9635 (Script_options::is_referenced): New function.
9636 (Script_options::any_unreferenced): New function.
9637 * script-c.h (script_symbol): Declare.
9638 * yyscript.y (exp): Call script_symbol.
9639 * symtab.cc: Include "script.h".
9640 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9641 Change all callers. Check symbols referenced by scripts.
9642 (Symbol_table::add_undefined_symbols_from_command_line): Add
9643 layout parameter. Change all callers.
9644 (Symbol_table::do_add_undefined_symbols_from_command_line):
9645 Likewise. Break out loop body. Check symbols referenced by
9647 (Symbol_table::add_undefined_symbol_from_command_line): New
9648 function broken out of
9649 do_add_undefined_symbols_from_command_line.
9650 * symtab.h (class Symbol_table): Update declarations.
9651 * archive.cc: Include "layout.h".
9652 (Archive::should_include_member): Add layout parameter. Change
9653 all callers. Check for symbol mentioned in expression.
9654 * archive.h (class Archive): Update declaration.
9655 * object.cc (Sized_relobj::do_should_include_member): Add layout
9657 * object.h (Object::should_include_member): Add layout parameter.
9659 (Object::do_should_include_member): Add layout parameter.
9660 (class Sized_relobj): Update declaration.
9661 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9663 * dynobj.h (class Sized_dynobj): Update declaration.
9664 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9666 * plugin.h (class Sized_pluginobj): Update declaration.
9668 2010-08-02 Ian Lance Taylor <iant@google.com>
9671 * output.cc (Output_segment::set_offset): Search for the first and
9672 last sections rather than assuming that the list is in order.
9673 (Output_segment::find_first_and_last_list): New function.
9674 * output.h (class Output_segment): Update declarations.
9675 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9676 (relro_strip_test_SOURCES): New variable.
9677 (relro_strip_test_DEPENDENCIES): New variable.
9678 (relro_strip_test_LDFLAGS): New variable.
9679 (relro_strip_test_LDADD): New variable.
9680 (relro_strip_test.so): New target.
9682 2010-08-02 Ian Lance Taylor <iant@google.com>
9684 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9685 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9686 (Target_i386::got_tlsdesc_section): New function.
9687 (Target_i386::got_section): Create space for GOT entries for
9688 TLSDESC relocations.
9689 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9691 (Target_i386::Scan::global): Likewise.
9692 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9694 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9695 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9696 (Target_x86_64::got_tlsdesc_section): New function.
9697 (Target_x86_64::got_section): Create space for GOT entries for
9698 TLSDESC relocations.
9699 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9701 (Target_x86_64::Scan::global): Likewise.
9702 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9705 2010-08-02 Ian Lance Taylor <iant@google.com>
9707 * testsuite/final_layout.sh: Use dc to convert from hex to
9710 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9712 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9713 paramter to the call to gold::gc_process_relocs.
9714 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9715 paramter to the call to gold::gc_process_relocs.
9716 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9717 parameter to the call to gold::gc_process_relocs.
9718 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9719 template parameter to the call to gold::gc_process_relocs.
9720 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9721 paramter to the call to gold::gc_process_relocs.
9722 * gc.h (get_embedded_addend_size): New function.
9723 (gc_process_relocs): Save the size of the reloc for use by ICF.
9724 * icf.cc (get_section_contents): Get the addend from the text section
9725 for SHT_REL relocation sections.
9726 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9727 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9728 * int_encoding.h (read_from_pointer): New overloaded function.
9729 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9730 * testsuite/icf_sht_rel_addend_test.sh: New file.
9731 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9732 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9734 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9736 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9737 * Makefile.in: Regenerate.
9738 * testsuite/Makefile.in: Regenerate.
9740 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9742 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9743 * gold/testsuite/debug_msg.cc: Likewise.
9744 * gold/testsuite/odr_violation1.cc
9745 * gold/testsuite/odr_violation2.cc
9747 2010-07-21 Cary Coutant <ccoutant@google.com>
9749 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9750 string, and length fields.
9751 (Output_merge_string::Merged_strings_list): New type.
9752 (Output_merge_string::Merged_strings_lists): New typedef.
9753 (Output_merge_string): Replace merged_strings_ with
9754 merged_strings_lists_.
9755 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9756 Merged_strings_list per input object and section. Don't store pointer
9757 to the string. Don't store length with each merged string entry.
9758 (Output_merge_string::finalize_merged_data): Loop over list of merged
9759 strings lists. Recompute length of each merged string.
9761 2010-07-15 Cary Coutant <ccoutant@google.com>
9763 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9766 2010-07-14 Ian Lance Taylor <iant@google.com>
9768 * descriptors.cc (Descriptors::open): Report correct name in error
9771 2010-07-13 Doug Kwan <dougkwan@google.com>
9773 * arm.cc (Arm_input_section::Arm_input_section): For a
9774 SHT_ARM_EXIDX section, always keeps the input sections.
9775 (Arm_input_section::set_exidx_section_link): New method.
9776 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9777 has_errors_ to false.
9778 (Arm_exidx_input_section::has_errors,
9779 Arm_exidx_input_section::set_has_errors): New methods.
9780 (Arm_exidx_input_section::has_errors_): New data member.
9781 (Arm_relobj::get_exidx_shndx_list): New method.
9782 (Arm_output_section::append_text_sections_to_list): Do not skip
9783 section without SHF_EXECINSTR.
9784 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9786 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9787 section header. Make error messages more verbose. Check for
9788 a non-executable section linked to an EXIDX section.
9789 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9790 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9791 check that there is no deferred EXIDX section if we exit early.
9792 Instead of not making an EXIDX section in case of an error, make one
9793 and set the has_errors flag of it.
9794 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9795 in a relocatable link.
9796 (Target_arm::do_relax): Look for the EXIDX output section instead of
9797 assuming that it is called .ARM.exidx.
9798 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9799 section list. Do not check for SHF_EXECINSTR section flags but
9800 skip any input section with errors.
9801 * output.cc (Output_section::Output_section): Initialize
9802 always_keeps_input_sections_ to false.
9803 (Output_section::add_input_section): Check for
9804 always_keeps_input_sections_.
9805 * output.h (Output_section::always_keeps_input_sections,
9806 Output_section::set_always_keeps_input_sections): New methods.
9807 (Output_section::always_keeps_input_sections): New data member.
9809 2010-07-13 Rafael Espindola <espindola@google.com>
9811 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9812 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9814 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9815 Ian Lance Taylor <iant@google.com>
9817 * output.h (Output_section_lookup_maps::add_merge_section):
9818 Correct check of whether value was inserted.
9819 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9820 (Output_section_lookup_maps::add_relaxed_input_section):
9822 * arm.cc (Target_arm::got_section): Remove used local os.
9823 * i386.cc (Target_i386::got_section): Likewise.
9824 * x86_64.cc (Target_x86_64::got_section): Likewise.
9825 * sparc.cc (Target_sparc::got_section): Likewise.
9826 (Target_sparc::relocate): Remove unused local have_got_offset.
9827 * powerpc.cc (Target_powerpc::relocate): Likewise.
9829 2010-07-13 Ian Lance Taylor <iant@google.com>
9831 * compressed_output.cc (zlib_decompress): Fix signature in
9834 * archive.cc (Archive::include_member): Unlock an external member
9835 of a thin archive. Don't bother to delete an object we know is
9838 2010-07-12 Cary Coutant <ccoutant@google.com>
9840 * compressed_output.cc (zlib_decompress): New function.
9841 (get_uncompressed_size): New function.
9842 (decompress_input_section): New function.
9843 * compressed_output.h (get_uncompressed_size): New function.
9844 (decompress_input_section): New function.
9845 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9846 Handle compressed debug sections.
9847 * layout.cc (is_compressed_debug_section): New function.
9848 (Layout::output_section_name): Map compressed section names to
9850 * layout.h (is_compressed_debug_section): New function.
9851 (is_debug_info_section): Recognize compressed debug sections.
9852 * merge.cc: Include compressed_output.h.
9853 (Output_merge_data::do_add_input_section): Handle compressed
9855 (Output_merge_string::do_add_input_section): Handle compressed
9857 * object.cc: Include compressed_output.h.
9858 (Sized_relobj::Sized_relobj): Initialize new data members.
9859 (build_compressed_section_map): New function.
9860 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9861 * object.h (Object::section_is_compressed): New method.
9862 (Object::do_section_is_compressed): New method.
9863 (Sized_relobj::Compressed_section_map): New type.
9864 (Sized_relobj::do_section_is_compressed): New method.
9865 (Sized_relobj::compressed_sections_): New data member.
9866 * output.cc (Output_section::add_input_section): Handle compressed
9868 * reloc.cc: Include compressed_output.h.
9869 (Sized_relobj::write_sections): Handle compressed debug sections.
9871 2010-07-08 Cary Coutant <ccoutant@google.com>
9873 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9874 weak when resolving to a dynamic def.
9875 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9876 for weak undef/dynamic def cases. Adjust callers.
9877 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9878 undef_binding_weak_.
9879 (Symbol_table::sized_write_globals): Adjust symbol binding.
9880 (Symbol_table::sized_write_symbol): Add binding parameter.
9881 * symtab.h (Symbol::set_undef_binding): New method.
9882 (Symbol::is_undef_binding_weak): New method.
9883 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9884 (Symbol_table::should_override): Add new parameter.
9885 (Symbol_table::sized_write_symbol): Add new parameter.
9887 * testsuite/weak_undef_file1.cc: Add new test case.
9888 * testsuite/weak_undef_file2.cc: Fix header comment.
9889 * testsuite/weak_undef_test.cc: Add new test case.
9891 2010-06-29 Doug Kwan <dougkwan@google.com>
9893 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9894 Initialize USE_SYMBOL_.
9895 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9897 (Arm_reloc_property::uses_symbol_): New data member declaration.
9898 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9899 uses symbol value and symbol is undefined but not weakly undefined.
9901 2010-06-28 Rafael Espindola <espindola@google.com>
9903 * plugin.cc (Plugin::load): Use dlerror.
9905 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9907 * symtab.cc (detect_odr_violations): When reporting an ODR
9908 violation, report an object where the symbol is defined.
9910 2010-06-25 Doug Kwan <dougkwan@google.com>
9912 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9913 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9915 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9916 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9917 target hook to detect function points.
9918 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9919 * icf.h (Icf::check_section_for_function_pointers): Change type of
9920 parameter SECTION_NAME to const reference to std::string. Use
9921 target hook to determine if section may have unsafe pointers.
9922 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9925 2010-06-21 Rafael Espindola <espindola@google.com>
9927 * fileread.cc (Input_file::find_fie): New
9928 (Input_file::open): Use Input_file::find_fie.
9929 * fileread.h (Input_file::find_fie): New
9930 * plugin.cc (set_extra_library_path): New.
9931 (Plugin::load): Add set_extra_library_path to the transfer vector.
9932 (Plugin_manager::set_extra_library_path): New.
9933 (Plugin_manager::add_input_file): Use the extra search path if set.
9934 (set_extra_library_path(): New.
9935 * plugin.h (Plugin_manager): Add set_extra_library_path and
9938 2010-06-19 Cary Coutant <ccoutant@google.com>
9940 * layout.cc (gdb_sections): Add .debug_types.
9941 (lines_only_debug_sections): Likewise.
9943 2010-06-18 Rafael Espindola <espindola@google.com>
9945 * plugin.cc (add_input_file,add_input_library)
9946 (Plugin_manager::add_input_file): Make filename arguments const.
9947 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9950 2010-06-16 Doug Kwan <dougkwan@google.com>
9952 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9953 .ARM.attributes section if we have not merged any input
9954 attributes sections.
9956 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9958 * arm.cc: Allow combining objects with no EABI version
9961 2010-06-15 Rafael Espindola <espindola@google.com>
9963 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9965 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9967 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9968 (struct iovec): Correct !HAVE_READV definition.
9970 2010-06-10 Cary Coutant <ccoutant@google.com>
9972 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9973 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9975 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9978 * symtab.h (Symbol::is_placeholder): New member function.
9979 * target-reloc.h (relocate_section): Check for placeholder symbols.
9981 * testsuite/Makefile.am (plugin_test_8): New test.
9982 (plugin_test_9): New test.
9983 * testsuite/Makefile.in: Regenerate.
9985 2010-06-09 Nick Clifton <nickc@redhat.com>
9987 * yyscript.y (input_list_element): Allow strings prefixed with
9988 the '-' character. Treat these as libraries.
9989 * script.cc (script_add_library): New function. Adds a library
9990 specified by "-l<name>" found in an input script.
9991 * script-c.h: Add prototype for script_add_library.
9993 2010-06-07 Doug Kwan <dougkwan@google.com>
9995 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9996 Restrict stub-group size to be within long conditional branch
9997 range when working around cortex-A8 erratum.
9999 2010-06-07 Damien Diederen <dd@crosstwine.com>
10001 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10004 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10008 (Output_section::Input_section_sort_entry::compare_section_ordering):
10009 Change to return non-zero correctly.
10010 (Output_section::Input_section_sort_section_order_index_compare
10011 ::operator()): Change to fix ambiguity in comparisons.
10013 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10015 * gold.h (is_wildcard_string): New function.
10016 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10017 (Layout::layout_eh_frame): Ditto.
10018 (Layout::find_section_order_index): New method.
10019 (Layout::read_layout_from_file): New method.
10020 * layout.h (Layout::find_section_order_index): New method.
10021 (Layout::read_layout_from_file): New method.
10022 (Layout::input_section_position_): New private member.
10023 (Layout::input_section_glob_): New private member.
10024 * main.cc (main): Call read_layout_from_file here.
10025 * options.h (--section-ordering-file): New option.
10026 * output.cc (Output_section::input_section_order_specified_): New
10028 (Output_section::Output_section): Initialize new member.
10029 (Output_section::add_input_section): Add new parameter.
10030 Keep input sections when --section-ordering-file is used.
10031 (Output_section::set_final_data_size): Sort input sections when
10032 section ordering file is specified.
10033 (Output_section::Input_section_sort_entry): Add new parameter.
10034 Check sorting type.
10035 (Output_section::Input_section_sort_entry::compare_section_ordering):
10037 (Output_section::Input_section_sort_compare::operator()): Change to
10038 consider section_order_index.
10039 (Output_section::Input_section_sort_init_fini_compare::operator()):
10040 Change to consider section_order_index.
10041 (Output_section::Input_section_sort_section_order_index_compare
10042 ::operator()): New method.
10043 (Output_section::sort_attached_input_sections): Change to sort
10044 according to section order when specified.
10045 (Output_section::add_input_section<32, true>): Add new parameter.
10046 (Output_section::add_input_section<64, true>): Add new parameter.
10047 (Output_section::add_input_section<32, false>): Add new parameter.
10048 (Output_section::add_input_section<64, false>): Add new parameter.
10049 * output.h (Output_section::add_input_section): Add new parameter.
10050 (Output_section::input_section_order_specified): New
10052 (Output_section::set_input_section_order_specified): New method.
10053 (Input_section::Input_section): Initialize section_order_index_.
10054 (Input_section::section_order_index): New method.
10055 (Input_section::set_section_order_index): New method.
10056 (Input_section::section_order_index_): New member.
10057 (Input_section::Input_section_sort_section_order_index_compare): New
10059 (Output_section::input_section_order_specified_): New member.
10060 * script-sections.cc (is_wildcard_string): Delete and move modified
10062 (Output_section_element_input::Output_section_element_input): Modify
10063 call to is_wildcard_string.
10064 (Output_section_element_input::Input_section_pattern
10065 ::Input_section_pattern): Ditto.
10066 (Output_section_element_input::Output_section_element_input): Ditto.
10067 * testsuite/Makefile.am (final_layout): New test case.
10068 * testsuite/Makefile.in: Regenerate.
10069 * testsuite/final_layout.cc: New file.
10070 * testsuite/final_layout.sh: New file.
10072 2010-06-01 Rafael Espindola <espindola@google.com>
10074 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10076 2010-06-01 Rafael Espindola <espindola@google.com>
10078 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10079 visibility of symbols.
10081 2010-05-27 Doug Kwan <dougkwan@google.com>
10083 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10084 from start of output section instead of address for a local symbol
10085 in a merged or relaxed section when doing a relocatable link.
10087 2010-05-26 Rafael Espindola <espindola@google.com>
10090 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10091 adding sections the garbage collector removed.
10092 * gold/testsuite/Makefile.am: Add test.
10093 * gold/testsuite/Makefile.in: Regenerate.
10094 * gold/testsuite/plugin_test_7.sh: New.
10095 * gold/testsuite/plugin_test_7_1.c: New.
10096 * gold/testsuite/plugin_test_7_2.c: New.
10098 2010-05-26 Rafael Espindola <espindola@google.com>
10100 * script-sections.cc (Output_section_definition::set_section_addresses):
10101 Check for --section-start.
10103 2010-05-26 Doug Kwan <dougkwan@google.com>
10105 * arm.cc (Arm_scan_relocatable_relocs): New class.
10106 (Target_arm::relocate_special_relocatable): New method.
10107 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10108 (Arm_relocate_functions::thumb_branch_common): Same.
10109 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10110 instead of Default_scan_relocatable_relocs.
10111 * target-reloc.h (relocate_for_relocatable): Let target handle
10112 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10113 * target.h (Sized_target::relocate_special_relocatable): New method.
10115 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10117 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10119 2010-05-23 Doug Kwan <dougkwan@google.com>
10121 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10123 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10124 with a direct branch, not a conditional branch, to a stub.
10125 * merge.cc (Output_merge_base::record_input_section): New method
10127 (Output_merge_data::do_add_input_section): Record input section if
10128 keeps-input-sections flag is set.
10129 (Output_merge_string::do_add_input_section): Ditto.
10130 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10131 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10133 (Output_merge_base::keeps_input_sections,
10134 Output_merge_base::set_keeps_input_sections,
10135 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10136 method definitions.
10137 (Output_merge_base::Input_sections): New type declaration.
10138 (Output_merge_base::input_sections_begin,
10139 Output_merge_base::input_sections_end,
10140 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10141 (Output_merge_base::bool keeps_input_sections_,
10142 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10143 Output_merge_base::input_sections_): New data members.
10144 (Output_merge_data::do_set_keeps_input_sections): New method
10146 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10147 * output.cc (Output_section::Input_section::relobj): Move method
10148 defintion from class declaration to here and handle merge sections.
10149 (Output_section::Input_section::shndx): Ditto.
10150 (Output_section::Output_section): Remove initializations of removed
10151 data members and initialize new data member LOOKUP_MAPS_.
10152 (Output_section::add_input_section): Set keeps-input-sections flag
10153 for a newly created merge output section as appropriate. Adjust code
10154 to use Output_section_lookup_maps class.
10155 (Output_section::add_relaxed_input_section): Adjst code for lookup
10156 maps code refactoring.
10157 (Output_section::add_merge_input_section): Add a new parameter
10158 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10159 class. If adding input section to a newly created merge output
10160 section fails, remove the new merge section.
10161 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10162 Adjust code for use of the Output_section_lookup_maps class.
10163 (Output_section::find_merge_section): Ditto.
10164 (Output_section::build_lookup_maps): New method defintion.
10165 (Output_section::find_relaxed_input_section): Adjust code to use
10166 Output_section_lookup_maps class.
10167 (Output_section::get_input_sections): Export merge sections. Adjust
10168 code to use Output_section_lookup_maps class.
10169 (Output_section:::add_script_input_section): Adjust code to use
10170 Output_section_lookup_maps class. Update lookup maps for merge
10172 (Output_section::discard_states): Use Output_section_lookup_maps.
10173 (Output_section::restore_states): Same.
10174 * output.h (Merge_section_properties): Move class defintion out of
10176 (Output_section_lookup_maps): New class.
10177 (Output_section::Input_section::is_merge_section): New method
10179 (Output_section::Input_section::relobj): Move defintion out of class
10180 defintion. Declare method only.
10181 (Output_section::Input_section::shndx): Ditto.
10182 (Output_section::Input_section::output_merge_base): New method defintion.
10183 (Output_section::Input_section::u2_.pomb): New union field.
10184 (Output_section::Merge_section_by_properties_map,
10185 Output_section::Output_section_data_by_input_section_map,
10186 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10188 (Output_section::add_merge_input_section): Add new parameter
10189 KEEPS_INPUT_SECTIONS.
10190 (Output_section::build_lookup_maps): New method declaration.
10191 (Output_section::merge_section_map_,
10192 Output_section::merge_section_by_properties_map_,
10193 Output_section::relaxed_input_section_map_,
10194 Output_section::is_relaxed_input_section_map_valid_): Remove data
10196 (Output_section::lookup_maps_): New data member.
10198 2010-05-21 Doug Kwan <dougkwan@google.com>
10201 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10202 avoid a compilation error.
10204 2010-05-19 Rafael Espindola <espindola@google.com>
10206 * script-sections.cc (Output_section_definition::allocate_to_segment):
10207 Update the phdrs_list even when the output section is NULL.
10208 * testsuite/Makefile.am: Add test.
10209 * testsuite/Makefile.in: Regenerate.
10210 * testsuite/script_test_9.cc: New.
10211 * testsuite/script_test_9.sh: New.
10212 * testsuite/script_test_9.t: New.
10214 2010-05-19 Doug Kwan <dougkwan@google.com>
10216 * arm.cc (Arm_input_section::original_size): New method.
10217 (Arm_input_section::do_addralign): Add a cast.
10218 (Arm_input_section::do_output_offset): Remove static cast.
10219 (Arm_input_section::original_addralign,
10220 Arm_input_section::original_size_): Change type to uint32_t.
10221 (Arm_input_section::init): Add safe casts for section alignment
10223 (Arm_input_section::set_final_data_size): Do not set address and
10224 offset of stub table.
10225 (Arm_output_section::fix_exidx_coverage): Change use of of
10226 Output_section::Simple_input_section to that of
10227 Output_section::Input_section.
10228 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10229 except for the first pass.
10230 * output.cc (Output_section::get_input_sections): Change type of
10231 input_sections to std::list<Input_section>.
10232 (Output_section::add_script_input_section): Rename from
10233 Output_section::add_simple_input_section. Change type of SIS
10234 parameter from Simple_input_section to Input_section.
10235 * output.h (Output_section::Simple_input_section): Remove class.
10236 (Output_section::Input_section): Change class visibility to public.
10237 (Output_section::Input_section::addralign): Use stored alignments
10238 for special input sections if set.
10239 (Output_section::Input_section::set_addralign): New method.
10240 (Output_section::get_input_sections): Change parameter type from
10241 list of Simple_input_section to list of Input_section.
10242 (Output_section::add_script_input_section): Rename from
10243 Output_section::add_simple_input_section. Change first parameter's
10244 type from Simple_input_section to Input_section and remove the
10245 second and third parameters.
10246 * script-sections.cc (Input_section::Input_section_list): Change
10247 type to list of Output_section::Input_section/
10248 (Input_section_info::Input_section_info): Change parameter type of
10249 INPUT_SECTION to Output_section::Input_section.
10250 (Input_section_info::input_section): Change return type.
10251 (Input_section_info::input_section_): Change type to
10252 Output_section::Input_section.
10253 (Output_section_element_input::set_section_addresses): Adjust code
10254 to use Output_section::Input_section instead of
10255 Output_section::Simple_input_section. Adjust code for renaming
10256 of Output_section::add_simple_input_section.
10257 (Orphan_output_section::set_section_addresses): Ditto.
10259 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10261 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10262 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10264 2010-05-18 Rafael Espindola <espindola@google.com>
10266 * options.cc (General_options::finalize): Handle -nostdlib.
10267 * options.h (nostdlib): New option.
10268 * script.cc (script_add_search_dir): Handle -nostdlib.
10270 2010-05-12 Doug Kwan <dougkwan@google.com>
10272 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10273 attributes section only if there no attributes section after merging.
10274 (Target_arm::merge_object_attributes): Move value of
10275 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10276 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10277 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10278 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10279 and arm_attr_merge_7.stdout.
10280 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10281 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10282 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10283 arm_attr_merge_7b.o): New rules.
10284 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10286 * testsuite/Makefile.in: Regenerate.
10287 * testsuite/arm_attr_merge.sh: New file.
10288 * testsuite/arm_attr_merge_[67][ab].s: Same.
10290 2010-05-05 Nick Clifton <nickc@redhat.com>
10292 * po/es.po: Updated Spanish translation.
10294 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10296 * Makefile.am (install-exec-local): Properly install gold as
10297 default cross linker.
10298 * Makefile.in: Regenerated.
10300 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10301 Nick Clifton <nickc@redhat.com>
10303 * configure.ac (install_as_default): Define and set to false
10304 unless --enable-gold or --enable-gold=both/gold has been
10306 * configure: Regenerate.
10308 * Makefile.am (install-exec-local): Install the executable as
10309 'ld.gold'. If install_as_default is true then also install it as
10311 * Makefile.in: Regenerated.
10313 2010-04-24 Ian Lance Taylor <iant@google.com>
10315 * layout.cc (Layout::layout_reloc): In relocatable link don't
10316 combine reloc sections for grouped sections.
10318 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10320 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10321 sections that are not ordinary to icf.
10322 * icf.cc (get_section_contents): Handle relocation pointing to section
10323 with no object or shndx information.
10324 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10325 * testsuite/Makefile.in: Regenerate.
10326 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10327 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10329 2010-04-22 Ian Lance Taylor <iant@google.com>
10331 * expression.cc (Expression::Expression_eval_info): Add
10332 result_alignment_pointer field.
10333 (Expression::eval_with_dot): Add result_alignment_pointer
10334 parameter. Change all callers.
10335 (Expression::eval_maybe_dot): Likewise.
10336 (class Binary_expression): Add alignment_pointer parameter to
10337 left_value and right_value. Change all callers.
10338 (BINARY_EXPRESSION): Set result alignment.
10339 (class Trinary_expression): Add alignment_pointer parameter to
10340 arg2_value and arg3_value. Change all callers.
10341 (Trinary_cond::value): Set result alignment.
10342 (Max_expression::value, Min_expression::value): Likewise.
10343 (Align_expression::value): Likewise.
10344 * script-sections.cc (class Sections_element): Add dot_alignment
10345 parameter to set_section_addresses virtual function. Update
10347 (class Output_section_element): Likewise.
10348 (Script_sections::create_segments): Add dot_alignment parameter.
10349 Change all callers.
10350 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10351 (Script_sections::set_phdrs_clause_addresses): Likewise.
10352 * script-sections.h: Update declarations.
10353 * script.h: Update declarations.
10354 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10356 * testsuite/script_test_3.t: Set large alignment.
10357 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10358 segment has expected alignment.
10360 2010-04-22 Nick Clifton <nickc@redhat.com>
10362 * po/gold.pot: Updated by the Translation project.
10363 * po/vi.po: Updated Vietnamese translation.
10365 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10367 * testsuite/Makefile.am (check_PROGRAMS): Add
10368 icf_virtual_function_folding_test.
10369 * testsuite/Makefile.in: Regenerated.
10371 2010-04-15 Andrew Haley <aph@redhat.com>
10373 * options.h (merge_exidx_entries): New option.
10374 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10375 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10376 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10377 (Target_arm::merge_exidx_entries): New function.
10378 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10379 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10380 to Arm_exidx_fixup constructor.
10381 Add new arg, merge_exidx_entries.
10382 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10383 Arm_output_section::fix_exidx_coverage.
10385 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10387 * icf.cc (get_section_contents): Check for preemptible functions.
10388 Ignore addend when appropriate.
10389 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10391 (add_from_relobj): Check for section folded.
10392 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10393 * symtab.h (should_add_dynsym_entry): Add new parameter.
10394 * target-reloc.h (scan_relocs): Check for section folded.
10395 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10396 Check reloc types for function pointers in shared objects.
10397 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10399 (icf_preemptible_functions_test): New test case.
10400 (icf_string_merge_test): New test case.
10401 * testsuite.Makefile.in: Regenerate.
10402 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10403 bar_glob. Refactor code.
10404 * testsuite/icf_preemptible_functions_test.cc: New file.
10405 * testsuite/icf_preemptible_functions_test.sh: New file.
10406 * testsuite/icf_string_merge_test.cc: New file.
10407 * testsuite/icf_string_merge_test.sh: New file.
10408 * testsuite/icf_virtual_function_folding_test.cc: New file.
10409 * testsuite/icf_virtual_function_folding_test.sh: New file.
10411 2010-04-14 Doug Kwan <dougkwan@google.com>
10413 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10414 for local symbol recounting if we remove a section due to ICF.
10415 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10416 there are no regular objects in input.
10418 2010-04-13 Doug Kwan <dougkwan@google.com>
10420 * arm.cc (Arm_input_section::set_final_data_size): Compute
10421 accurate final data size instead of using current data size.
10423 2010-04-09 Doug Kwan <dougkwan@google.com>
10425 * layout.cc (Layout::choose_output_section): Handle script section
10427 (Layout::make_output_section_for_script): Add section type parameter.
10428 Handle script section types.
10429 * layout.h (Layout::make_output_section_for_script): Add section
10431 * output.cc (Output_section::Output_section): Initialize data member
10433 (Output_section::do_reset_address_and_file_offset): Do not set address
10434 to 0 if section is a NOLOAD section.
10435 * output.h (Output_section::is_noload): New method.
10436 (Output_section::set_is_noload): Ditto.
10437 (Output_section::is_noload_): New data member.
10438 * script-c.h (Script_section_type): New enum type.
10439 (struct Parser_output_section_header): Add new file section_type.
10440 * script-sections.cc (Sections_element::output_section_name): Add
10441 parameter for returning script section type.
10442 (Output_section_definition::output_section_name): Ditto.
10443 (Output_section_definition::section_type)P; New method.
10444 (Output_section_definiton::script_section_type_name): Ditto.
10445 (Output_section_definition::script_section_type_): New data member.
10446 (Output_section_definition::Output_section_definition): Initialize
10447 data member Output_section_definition::script_section_type_.
10448 (Output_section_definition::create_sections): Pass script section type
10449 to Layout::make_output_section_for_script.
10450 (Output_section_definition::output_section_name): Return script
10451 section type to caller.
10452 (Output_section_definition::set_section_address): Do not advance
10453 dot value and load address if section type is NOLOAD. Set address
10454 of NOLOAD sections regardless of section flags.
10455 (Output_section_definition::print): Print section type if it is
10456 not SCRIPT_SECTION_TYPE_NONE.
10457 (Output_section_definition::section_type): New method.
10458 (Output_section_definition::script_section_type_name): Ditto.
10459 (Script_sections::output_section_name): Add new parameter
10460 PSECTION_TYPE for returning script section type. Pass it to
10461 section elements. Handle discard sections.
10462 (Sort_output_sections::operator()): Handle NOLOAD sections.
10463 * script-sections.h (Script_sections::Section_type): New enum type.
10464 (Script_sections::output_section_name): Add a new parameter for
10465 returning script section type.
10466 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10468 * yyscript.y (union): Add new field SECTION_TYPE.
10469 (COPY, DSECT, INFO, NOLOAD): New tokens.
10470 (opt_address_and_section_type): Change type to output_section_header.
10471 (section_type): New non-terminal
10472 (section_header): Handle section type.
10473 (opt_address_and_section_type): Return section type value.
10475 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10477 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10478 * testsuite/plugin_common_test_2.c (foo): Likewise.
10480 2010-04-08 Doug Kwan <dougkwan@google.com>
10482 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10484 * output.cc (Output_section::add_merge_input_section): Simplify
10485 code and return status of Output_merge_base::add_input_section.
10486 Update merge section map only if Output_merge_base::add_input_section
10489 2010-04-07 Doug Kwan <dougkwan@google.com>
10491 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10492 if section is marked as containing instructions but has no mapping
10494 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10495 correct section index.
10496 (Arm_relobj::find_linked_text_section): Ditto.
10498 2010-04-07 Cary Coutant <ccoutant@google.com>
10500 * archive.cc (include_member): Destroy Read_symbols_data object before
10502 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10503 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10504 (Read_symbols_data::~Read_symbols_data) New destructor.
10505 (Section_relocs::Section_relocs) New constructor.
10506 (Section_relocs::~Section_relocs) New destructor.
10507 (Read_relocs_data::Read_relocs_data) New constructor.
10508 (Read_relocs_data::~Read_relocs_data) New destructor.
10509 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10510 pointers to NULL after deleting.
10512 2010-04-07 Doug Kwan <dougkwan@google.com>
10514 * arm.cc: Replace "endianity" with "endianness" in comments.
10515 (Arm_exidx_cantunwind): Ditto.
10516 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10517 (Arm_relobj::merge_flags_and_attributes): New method.
10518 (Arm_relobj::merge_flags_and_attributes_): New data member.
10519 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10520 (Arm_relobj::scan_sections_for_stubs): Ditto.
10521 (Arm_relobj::do_read_symbols): Check to see if we really want to
10522 merge processor-specific flags and attributes. Exit early if
10523 an object is empty except for section names and the undefined symbol.
10524 (Target_arm::do_finalize_sections): Move check for ELF format to
10525 Arm_relobj::do_read_symbols. Merge processor specific flags and
10526 attributes from a regular object only when we have determined that
10527 it is aapropriate. Do not create an .ARM.attributes section in
10528 output if there is no regular input object.
10529 (Target_arm::merge_processor_specific_flags): Check
10530 --warn-mismatch before printing any error.
10531 (Target_arm::merge_object_attributes): Ditto.
10532 * gold.cc (queue_middle_tasks): Handle the case in which there is
10533 no regular object in input.
10534 * options.cc (General_options::parse_EB): New method.
10535 (General_options::parse_EL): Same.
10536 (General_options::General_options): Initialize endianness_.
10537 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10539 (General_options::Endianness): New enum.
10540 (General_options::endianness): New method.
10541 (General_options::endianness_): New data member.
10542 * parameters.cc (Parameters::set_options): Check target endianness.
10543 (Parameters::set_target_once): Ditto.
10544 (Parameters::check_target_endianness): New method.
10545 (parameters_force_valid_target): If either -EL or -EB is specified,
10546 use it to define endianness of default target.
10547 * parameters.h (Parameters::check_target_endianness): New method
10549 * target.h (class Target): Change "endianity" to "endianness"
10552 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10554 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10555 * configure: Regenerate.
10556 * Makefile.in: Regenerate.
10557 * testsuite/Makefile.in: Regenerate.
10559 2010-04-06 Cary Coutant <ccoutant@google.com>
10562 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10563 prevailing definitions of common symbols.
10564 * testsuite/plugin_test_6.sh: New test case.
10565 * testsuite/plugin_common_test_1.c: New test case.
10566 * testsuite/plugin_common_test_2.c: New test case.
10567 * testsuite/Makefile.am (plugin_test_6): New test case.
10568 * testsuite/Makefile.in: Regenerate.
10570 2010-04-06 Nick Clifton <nickc@redhat.com>
10572 * po/vi.po: New Vietnamese translation.
10574 2010-03-30 Doug Kwan <dougkwan@google.com>
10576 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10578 2010-03-25 Doug Kwan <dougkwan@google.com>
10580 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10581 to avoid a conversion warning on a 32-bit host.
10583 2010-03-24 Ian Lance Taylor <iant@google.com>
10585 * testsuite/script_test_3.t: Add a TLS segment.
10586 * testsuite/Makefile.am (check_PROGRAMS): Add
10587 tls_phdrs_script_test.
10588 (tls_phdrs_script_test_SOURCES): Define.
10589 (tls_phdrs_script_test_DEPENDENCIES): Define.
10590 (tls_phdrs_script_test_LDFLAGS): Define.
10591 (tls_phdrs_script_test_LDADD): Define.
10592 * testsuite/Makefile.in: Rebuild.
10594 2010-03-23 Cary Coutant <ccoutant@google.com>
10596 * fileread.cc (find_or_make_view): Fix comment.
10598 2010-03-23 Ian Lance Taylor <iant@google.com>
10600 * script-sections.cc (class Orphan_section_placement): Define
10601 PLACE_TLS and PLACE_TLS_BSS.
10602 (Orphan_section_placement::Orphan_section_placement): Initialize
10604 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10605 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10606 (tls_script_test_SOURCES): Define.
10607 (tls_script_test_DEPENDENCIES): Define.
10608 (tls_script_test_LDFLAGS): Define.
10609 (tls_script_test_LDADD): Define.
10610 * testsuite/Makefile.in: Rebuild.
10612 2010-03-22 Doug Kwan <dougkwan@google.com>
10614 * arm.cc (Arm_relocate_functions::abs8,
10615 Arm_relocate_functions::abs16): Use correct check for overflow
10616 specified in the ARM ELF specs.
10617 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10618 target of a BLX instruction specially.
10619 (Reloc_stub::stub_type_for_reloc): Ditto.
10620 (Relocate::relocate): Use symbolic names instead of numeric relocation
10621 codes to report error.
10622 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10624 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10625 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10626 thumb2_blx_out_of_range.stdout
10627 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10628 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10629 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10630 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10631 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10632 thumb2_blx_in_range, thumb2_blx_in_range.o,
10633 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10634 thumb2_blx_out_of_range.o): New rules.
10635 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10636 thumb2_blx_in_range and thumb2_blx_out_of_range.
10637 * testsuite/Makefile.in: Regenerate.
10638 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10639 * testsuite/thumb_blx_in_range.s: New file.
10640 * testsuite/thumb_blx_out_of_range.s: New file.
10642 2010-03-22 Rafael Espindola <espindola@google.com>
10644 * archive.cc (Should_include): Move to archive.h.
10645 (should_include_member): Make it a member of Archive.
10647 (Add_lib_group_symbols): New.
10648 * archive.h: Include options.h.
10649 (Archive_member): Moved from Archive.
10650 (Should_include): Moved from archive.cc.
10652 (Add_lib_group_symbols): New.
10653 * dynobj.cc (do_should_include_member): New.
10654 * dynobj.h (do_should_include_member): New.
10655 * gold.cc (queue_initial_tasks): Update call to queue.
10656 * main.cc (main): Print lib group stats.
10657 * object.cc (do_should_include_member): New.
10658 * object.h: Include archive.h.
10659 (Object::should_include_member): New.
10660 (Object::do_should_include_member): New.
10661 (Sized_relobj::do_should_include_member): New.
10662 * options.cc (General_options::parse_start_lib): New.
10663 (General_options::parse_end_lib): New.
10664 (Input_arguments::add_file): Handle lib groups.
10665 (Input_arguments::start_group): Check we are not in a lib.
10666 (Input_arguments::start_lib): New.
10667 (Input_arguments::end_lib): New.
10668 * options.h (General_options): Add start_lib and end_lib.
10669 (Input_argument::lib_): New.
10670 (Input_argument::lib): New.
10671 (Input_argument::is_lib): New.
10672 (Input_file_lib): New.
10673 (Input_arguments::in_lib_): New.
10674 (Input_arguments::in_lib): New.
10675 (Input_arguments::start_lib): New.
10676 (Input_arguments::end_lib_): New.
10677 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10678 in unused members as preempted.
10679 (Sized_pluginobj::do_should_include_member): New.
10680 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10681 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10682 return the blocker.
10683 (Read_symbols::do_whole_lib_group): New.
10684 (Read_symbols::do_lib_group): New.
10685 (Read_symbols::do_read_symbols): Handle lib groups.
10686 (Read_symbols::get_name): Handle lib groups.
10687 * readsyms.h (Read_symbols): Add an archive member pointer.
10688 (Read_symbols::do_whole_lib_group): New.
10689 (Read_symbols::do_lib_group): New.
10690 (Read_symbols::member_): New.
10691 * script.cc (read_input_script): Update call to queue_soon.
10693 2010-03-19 Doug Kwan <dougkwan@google.com>
10695 * arm.cc (Stub_table::Stub_table): Initialize new data members
10696 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10697 (Stub_table::add_reloc_stub): Assign stub offset and update
10698 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10699 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10701 (Stub_table::update_data_size_and_addralign): Use
10702 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10703 instead of going over all reloc stubs.
10704 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10705 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10706 Stringpool_template::offset_ to size of Stringpool_char.
10707 (Stringpool_template::new_key_offset): Remove code to initialize
10708 Stringpool_template::offset_.
10709 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10710 Stringpool_template::offset_ to zero.
10712 2010-03-15 Doug Kwan <dougkwan@google.com>
10714 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10716 (Stringpool_template::new_key_offset): New method.
10717 (Stringpool_template::add_string): Assign offsets when adding new
10719 (Stringpool_template::set_string_offsets): Do not set string offsets
10720 when not optimizing.
10721 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10723 (Chunked_vector::clear): Clear size_.
10724 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10725 (Chunked_vector::size): Return size_.
10726 (Chunked_vector::push_back): Use size_ to find insert position.
10727 (Chunked_vector::size_): New data member.
10728 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10729 (Stringpool_template::new_key_offset): New method declaration.
10730 (Stringpool_template::offset_): New data member.
10732 2010-03-15 Rafael Espindola <espindola@google.com>
10734 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10735 Add_symbols' constructor.
10736 * readsyms.h (Add_symbols): Remove the input_group member.
10738 2010-03-10 Ian Lance Taylor <iant@google.com>
10740 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10741 target to ask whether a reference to a symbol requires a stack
10743 * target.h (Target::is_call_to_non_split): New function.
10744 (Target::do_is_call_to_non_split): Declare virtual function.
10745 * target.cc: Include "symtab.h".
10746 (Target::do_is_call_to_non_split): New function.
10747 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10749 2010-03-10 Cary Coutant <ccoutant@google.com>
10751 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10752 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10753 (File_read::open[2]): Add whole_file_view_ to list of views.
10754 (File_read::make_view): Remove test of whole_file_view_.
10755 (File_read::find_or_make_view): Create whole_file_view_ if
10757 (File_read::clear_views): Replace bool parameter with enum;
10758 adjust all callers. Don't delete views with permanent data;
10759 do delete cached views and views from archives if
10760 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10761 if clearing the corresponding view.
10762 * fileread.h (File_read::Clear_views_mode): New enum.
10763 (File_read::View::is_permanent_view): New method.
10764 (File_read::clear_views): Replace bool parameter
10765 with enum; adjust all callers.
10766 * options.h (General_options): Change keep_files_mapped option;
10767 add map_whole_files.
10768 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10769 releasing the file.
10770 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10773 2010-03-10 David S. Miller <davem@davemloft.net>
10775 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10777 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10779 * icf.cc (get_section_contents): Add '@' marker after processing the
10782 2010-03-08 Doug Kwan <dougkwan@google.com>
10784 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10785 due to a conversion warning.
10786 (Arm_relobj::update_output_local_symbol_count): Check for local
10787 symbol with unset output index.
10789 2010-03-05 Ian Lance Taylor <iant@google.com>
10791 * options.h (class General_options): Add --spare-dynamic-tags.
10792 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10793 --spare-dynamic-tags.
10795 2010-03-05 Ian Lance Taylor <iant@google.com>
10797 * incremental.cc: Include "libiberty.h".
10799 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10801 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10802 function, is_info_ member.
10803 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10804 (Versions::Versions): Update caller.
10805 (Versions::define_base_version): Likewise.
10806 (Versions::add_def): Likewise.
10808 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10810 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10811 (Scan::possible_function_pointer_reloc): New function.
10812 (Scan::local_reloc_may_be_function_pointer): Change to call
10813 possible_function_pointer_reloc.
10814 (Scan::global_reloc_may_be_function_pointer): Ditto.
10815 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10816 relocations in ".data.rel.ro._ZTV" section.
10817 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10818 * testsuite/icf_safe_so_test.cc: Ditto.
10819 * testsuite/icf_safe_test.cc: Ditto.
10820 * testsuite/icf_safe_test.sh: Ditto.
10822 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10823 Ian Lance Taylor <iant@google.com>
10825 * target-reloc.h (relocate_section): Check the symbol table index
10826 for -1U before setting the local symbol index.
10827 (scan_relocatable_relocs): If copying the relocation, record that
10828 the local symbol is required.
10829 * object.h (Symbol_value::is_output_symtab_index_set): New
10831 (Symbol_value::may_be_discarded_from_output_symtab): New
10833 (Symbol_value::has_output_symtab_entry): New function.
10834 (Symbol_value::needs_output_symtab_entry): Remove.
10835 (Symbol_value::output_symtab_index): Make sure the symbol index is
10837 (Symbol_value::set_output_symtab_index): Make sure the symbol
10838 index is not set. Make sure the new index is valid.
10839 (Symbol_value::set_must_have_output_symtab_entry): New function.
10840 (Symbol_value::has_output_dynsym_entry): New function.
10841 (Symbol_value::set_output_dynsym_index): Make sure the new index
10843 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10844 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10845 local symbol if permitted.
10846 (Sized_relobj::do_finalize_local_symbols): Call
10847 is_output_symtab_index_set rather than needs_output_symtab_entry.
10848 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10849 rather than needs_output_symtab_entry. Call
10850 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10851 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10852 is_output_symtab_index_set rather than needs_output_symtab_entry.
10853 * testsuite/discard_locals_relocatable_test.c: New file.
10854 * testsuite/discard_locals_test.sh: Test -r.
10855 * testsuite/Makefile.am (check_DATA): Add
10856 discard_locals_relocatable_test1.syms,
10857 discard_local_relocatable_test2.syms.
10858 (MOSTLYCLEANFILES): Likewise. Also add
10859 discard_locals_relocatable_test1.lout and
10860 discard_locals_relocatable_test2.out.
10861 (discard_locals_relocatable_test1.syms): New target.
10862 (discard_locals_relocatable_test.o): New target.
10863 (discard_locals_relocatable_test1.out): New target.
10864 (discard_locals_relocatable_test2.syms): New target.
10865 (discard_locals_relocatable_test2.out): New target.
10866 (various): Add missing ../ld-new dependencies.
10867 * testsuite/Makefile.in: Rebuild.
10869 2010-03-03 Nick Clifton <nickc@redhat.com>
10871 * po/fi.po: New Finnish translation.
10873 2010-03-01 Doug Kwan <dougkwan@google.com>
10875 * layout.cc (Layout::Layout): Force section types of .init_array*,
10876 .preinit_array* and .fini_array* sections.
10877 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10878 Fix check of return value of std::string::find.().
10879 (Output_section::Input_section_sort_compare::operator()): Remove
10880 comment about .init_array.
10881 (Output_section::Input_section_sort_init_fini_compare::operator()):
10883 (Output_section::sort_attached_input_sections): Handle .init_array
10884 and .fini_array specially.
10885 * output.h (Output_section::Inut_section_sort_compare): Update
10887 (Output_section::Input_section_sort_init_fini_compare): New struct.
10889 2010-02-26 Doug Kwan <dougkwan@google.com>
10891 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10892 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10893 * testsuite/debug_msg.sh: Avoid matching source line number for
10894 use of global variable undef_int.
10896 2010-02-26 Doug Kwan <dougkwan@google.com>
10898 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10899 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10900 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10901 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10902 * options.cc (General_options::General_options): Initialize member
10904 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10905 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10906 and rm_no_fix_v4bx.stdout
10907 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10908 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10909 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10910 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10911 and arm_no_fix_v4bx.
10912 * Makefile.in: Regenerate.
10913 * testsuite/arm_fix_v4bx.s: New file.
10914 * testsuite/arm_fix_v4bx.sh: Ditto.
10916 2010-02-24 Doug Kwan <dougkwan@google.com>
10918 * arm.cc (Target_arm::got_section): Make the .got section the first
10919 non RELRO section in the data segment.
10920 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10921 suffixes of section names.
10923 2010-02-24 Doug Kwan <dougkwan@google.com>
10925 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10926 flags and attributes merging if an input file is a binary file.
10927 * fileread.cc (Input_file::open): Record format of original file.
10928 * fileread.h (Input_file::Format): New enum type.
10929 (Input_file::Input_file): Initialize data member format_.
10930 (Input_file::format): New method definition.
10931 (Input_file::format_):: New data member.
10933 2010-02-24 Doug Kwan <dougkwan@google.com>
10935 * arm.cc (Arm_output_data_got): New class.
10936 (ARM_TCB_SIZE): New constant
10937 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10938 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10939 If user uses a script with a SECTIONS clause, issue only a warning
10940 for a misplaced EXIDX input section. Otherwise, issue an error.
10941 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10942 garbage collection.
10943 (Target_arm::got_mode_index_entry): Handle static linking.
10944 (Target_arm::Scan::local): Ditto.
10945 (Target_arm::Scan::global): Ditto.
10946 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10947 all incorrectly implemented relocations.
10948 (Target_arm::fix_exidx_coverage): Pass layout to
10949 Arm_output_section::fix_exidx_coverage.
10950 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10951 from ".ARM.exidx." and ".ARM.extab.".
10953 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10955 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10956 section if it does not already exist.
10957 * attributes.cc (Attributes_section_data::Attributes_section_data):
10958 Don't crash if size is zero.
10960 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10961 Ian Lance Taylor <iant@google.com>
10963 * gold.cc (queue_middle_tasks): If no input files were opened,
10965 * workqueue.h (Task_function::Task_function): Assert that there is
10968 2010-02-22 Doug Kwan <dougkwan@google.com>
10970 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10971 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10972 types to avoid warnings due to different uint64_t implementations
10973 on different hosts.
10975 2010-02-21 Doug Kwan <dougkwan@google.com>
10977 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10978 handling of the maximum backward branch offset.
10979 (Arm_relocate_functions::thumb_branch_common): Ditto.
10980 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10981 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10982 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10983 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10984 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10985 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10986 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10987 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10988 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10989 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10990 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10991 thumb2_bl_out_of_range.o): New rules.
10992 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10993 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10994 thumb2_bl_out_of_range
10995 * testsuite/Makefile.in: Regenerate.
10996 * testsuite/arm_bl_in_range.s: New file.
10997 * testsuite/arm_bl_out_of_range.s: Ditto.
10998 * testsuite/arm_branch_in_range.sh: Ditto.
10999 * testsuite/arm_branch_range.t: Ditto.
11000 * testsuite/thumb2_branch_range.t: Ditto.
11001 * testsuite/thumb_bl_in_range.s: Ditto.
11002 * testsuite/thumb_bl_out_of_range.s: Ditto.
11003 * testsuite/thumb_branch_range.t: Ditto.
11005 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11007 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11008 Add reloc offset information.
11009 * icf.cc (get_section_contents): Change iterators to point to the new
11010 vectors. Add reloc offset information to the contents.
11011 * icf.h (Icf::Sections_reachable_info): New typedef.
11012 (Icf::Sections_reachable_list): New typedef.
11013 (Icf::Offset_info): New typedef.
11014 (Icf::Reloc_info): New struct typedef.
11015 (Icf::Reloc_info_list): New typedef.
11016 (Icf::symbol_reloc_list): Delete method.
11017 (Icf::addend_reloc_list): Delete method.
11018 (Icf::section_reloc_list): Delete method.
11019 (Icf::reloc_info_list): New method.
11020 (Icf::reloc_info_list_): New member.
11022 2010-02-19 Doug Kwan <dougkwan@google.com>
11024 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11025 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11026 * arm.cc (Arm_relocation_functions): New forward declaration.
11027 (Target_arm::Target_arm): Initialize new data members
11028 got_mod_index_offset_ and tls_base_symbol_defined_.
11029 (Target_arm::Relocate::relocate_tls): New method.
11030 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11031 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11033 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11034 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11035 (Target_arm::got_mod_index_offset_,
11036 Target_arm::tls_base_symbol_defined_): New data members.
11037 (Target_arm::Scan::local, Target::Scan::global,
11038 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11041 2010-02-18 Doug Kwan <dougkwan@google.com>
11043 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11044 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11045 text section as a parameter becuase some broken tools may not set
11046 the link in section header.
11047 (Target_arm::has_got_section): New method.
11048 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11049 without any mapping symbol as data only. Remove warning.
11050 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11051 link in its section header, try to discover the link by inspecting the
11052 REL31 relocation at the beginning of the section.
11053 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11055 (Target_arm::Scan::global): Treat any reference to the symbol
11056 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11058 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11060 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11061 (Scan::global_reloc_may_be_function_pointer): New function.
11062 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11063 (Scan::global_reloc_may_be_function_pointer): New function.
11064 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11065 (Scan::global_reloc_may_be_function_pointer): New function.
11066 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11067 (Scan::global_reloc_may_be_function_pointer): New function.
11068 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11069 (Scan::global_reloc_may_be_function_pointer): New function.
11070 (Scan::possible_function_pointer_reloc): New function.
11071 (Target_x86_64::can_check_for_function_pointers): New function.
11072 * gc.h (gc_process_relocs): Scan relocation types to determine if
11073 function pointers were taken for targets that support it.
11074 * icf.cc (Icf::find_identical_sections): Include functions for
11075 folding in safe ICF whose pointer is not taken.
11076 * icf.h (Secn_fptr_taken_set): New typedef.
11077 (fptr_section_id_): New member.
11078 (section_has_function_pointers): New function.
11079 (set_section_has_function_pointers): New function.
11080 (check_section_for_function_pointers): New function.
11081 * options.h: Fix comment for safe ICF option.
11082 * target.h (can_check_for_function_pointers): New function.
11083 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11084 Modify icf_safe_test for X86-64.
11085 * testsuite/Makefile.in: Regenerate.
11086 * testsuite/icf_safe_so_test.cc: New file.
11087 * testsuite/icf_safe_so_test.sh: New file.
11088 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11089 (main): Change to take pointer to function kept_func_3.
11090 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11091 folding is done correctly for X86-64.
11093 2010-02-12 David S. Miller <davem@davemloft.net>
11095 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11096 is_symbolless parameter.
11097 (Output_reloc<SHT_REL>::is_symbolless): New.
11098 (Output_reloc<SHT_REL>::is_symbolless_): New.
11099 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11100 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11101 (Output_reloc<SHT_RELA>::is_symbolless): New.
11102 (Output_data_reloc::add_global): Handle is_symbolless.
11103 (Output_data_reloc::add_global_relative): Likewise.
11104 (Output_data_reloc::add_local): Likewise.
11105 (Output_data_reloc::add_local_relative): Likewise.
11106 (Output_data_reloc::add_symbolless_global_addend): New.
11107 (Output_data_reloc::add_symbolless_local_addend): New.
11108 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11110 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11111 instead of ->is_relative_
11112 (Output_reloc::write): Likewise.
11113 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11114 (Output_reloc::write_rel): Simplify.
11116 * sparc.cc (Target_sparc::Scan::local): Use
11117 ->add_symbolless_local_addend as needed.
11118 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11119 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11120 based upon relocation offset.
11122 2010-02-11 Doug Kwan <dougkwan@google.com>
11124 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11125 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11126 beginning of function.
11127 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11128 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11129 parameter is_32bit in calls to should_apply_static_reloc.
11130 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11131 (check_DATA): Add arm_abs_global.stdout.
11132 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11133 arm_abs_global.stdout): New rules.
11134 (MOSTLLYCLEANFILES): Add arm_abs_global
11135 * Makefile.in: Regenerate.
11136 * testsuite/arm_abs_global.s: New file.
11137 * testsuite/arm_abs_global.sh: Ditto.
11138 * testsuite/arm_abs_lib.s: Ditto.
11140 2010-02-11 Ian Lance Taylor <iant@google.com>
11142 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11144 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11145 Allocate_commons_task first.
11146 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11147 task, rather than symtab_lock_.
11148 (Gc_process_relocs::~Gc_process_relocs): New function.
11149 (Gc_process_relocs::is_runnable): Check this_blocker_.
11150 (Gc_process_relocs::locks): Use next_blocker_ rather than
11152 (Scan_relocs::~Scan_relocs): New function.
11153 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11155 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11157 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11158 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11159 constructor accordingly.
11160 (class Gc_process_relocs): Likewise.
11161 (class Scan_relocs): Likewise.
11162 * common.h (class Allocate_commons_task): Remove symtab_lock_
11163 field, and corresponding constructor parameter.
11164 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11166 (Allocate_commons_task::locks): Likewise.
11168 2010-02-11 Ian Lance Taylor <iant@google.com>
11170 * gold-threads.h (class Once): Define.
11171 (class Initialize_lock): Rewrite as child of Once.
11172 * gold-threads.cc (class Once_initialize): Define.
11173 (once_pointer_control): New static variable.
11174 (once_pointer, once_arg): New static variables.
11175 (c_run_once): New static function.
11176 (Once::Once, Once::run_once, Once::internal_run): New functions.
11177 (class Initialize_lock_once): Remove.
11178 (initialize_lock_control): Remove.
11179 (initialize_lock_pointer): Remove.
11180 (initialize_lock_once): Remove.
11181 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11182 (Initialize_lock::initialize): Rewrite.
11183 (Initialize_lock::do_run_once): New function.
11184 * archive.cc (Archive::interpret_header): Only clear name if it is
11186 * fileread.cc: Include "gold-threads.h"
11187 (file_counts_lock): New static variable.
11188 (file_counts_initialize_lock): Likewise.
11189 (File_read::release): Only increment counts when using --stats.
11190 Use a lock around the increment.
11191 * parameters.cc (class Set_parameters_target_once): Define.
11192 (set_parameters_target_once): New static variable.
11193 (Parameters::Parameters): Move here from parameters.h.
11194 (Parameters::set_target): Rewrite.
11195 (Parameters::set_target_once): New function.
11196 (Parameters::clear_target): Move here and rewrite.
11197 * parameters.h (class Parameters): Update declarations. Add
11198 set_parameters_target_once_ field.
11199 (Parameters::Parameters): Move to parameters.cc.
11200 (Parameters::clear_target): Likewise.
11201 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11203 (Start_group::~Start_group): New function.
11204 (Start_group::is_runnable): New function.
11205 (Start_group::locks, Start_group::run): New functions.
11206 (Finish_group::run): Change saw_undefined to size_t.
11207 * readsyms.h (class Start_group): Define.
11208 (class Finish_group): Change saw_undefined_ field to size_t.
11209 (Finish_group::Finish_group): Remove saw_undefined and
11210 this_blocker parameters. Change all callers.
11211 (Finish_group::set_saw_undefined): New function.
11212 (Finish_group::set_blocker): New function.
11213 * symtab.h (class Symbol_table): Change saw_undefined to return
11214 size_t. Change saw_undefined_ field to size_t.
11215 * target-select.cc (Set_target_once::do_run_once): New function.
11216 (Target_selector::Target_selector): Initialize set_target_once_
11217 field. Don't initialize lock_ and initialize_lock_ fields.
11218 (Target_selector::instantiate_target): Rewrite.
11219 (Target_selector::set_target): New function.
11220 * target-select.h (class Set_target_once): Define.
11221 (class Target_selector): Update declarations. Make
11222 Set_target_once a friend. Remove lock_ and initialize_lock_
11223 fields. Add set_target_once_ field.
11225 2010-02-10 Ian Lance Taylor <iant@google.com>
11227 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11228 queueing any tasks.
11229 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11230 (queue_middle_tasks): Add all blockers before queueing any tasks.
11231 (queue_final_tasks): Likewise.
11232 * token.h (Task_token::add_blockers): New function.
11233 * object.h (Input_objects::number_of_relobjs): New function.
11235 2010-02-10 Ian Lance Taylor <iant@google.com>
11237 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11238 shared, not if not position independent.
11239 * x86_64.cc (Relocate::relocate_tls): Likewise.
11240 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11241 (tls_pie_pic_test): New target.
11242 * testsuite/Makefile.in: Rebuild.
11244 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11245 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11246 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11247 * testsuite/Makefile.in: Rebuild.
11249 2010-02-09 David S. Miller <davem@davemloft.net>
11251 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11252 R_SPARC_RELATIVE using ->add_local_relative().
11253 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11255 * output.h (Output_data_dynamic::add_section_size): New method
11256 that takes two Output_data objects.
11257 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11258 entry param. Handle it in initializers.
11259 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11260 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11261 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11263 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11264 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11265 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11266 for dynrel_includes_plt.
11267 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11268 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11269 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11271 (Target_sparc::do_finalize_sections): Update to pass true for
11272 dynrel_includes_plt.
11273 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11274 output before .rela.plt
11275 (Target_powerpc::do_finalize_sections): Update to pass true for
11276 dynrel_includes_plt when 32-bit.
11278 2010-02-08 Doug Kwan <dougkwan@google.com>
11280 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11282 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11283 Arm_relobj::scan_section_for_cortex_a8_stubs,
11284 Arm_relobj::do_relocation_section): Instead of calling
11285 Output_section::output_address, use faster
11286 Arm_relobj::simple_input_section_output_address.
11288 2010-02-08 David S. Miller <davem@davemloft.net>
11290 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11291 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11292 relocation helper function.
11294 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11295 just like R_SPARC_GOT{10,13,22}.
11296 (Target_sparc::Scan::local): Likewise.
11297 (Target_sparc::Relocate:relocate): Likewise.
11299 2010-02-06 Ian Lance Taylor <iant@google.com>
11301 * configure.ac: Rewrite targetobjs duplicate removal code to use
11302 only shell constructs.
11303 * configure: Rebuild.
11305 2010-02-05 Doug Kwan <dougkwan@google.com>
11308 * arm.cc (Arm_relobj::section_is_scannable): New method.
11309 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11310 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11312 2010-02-04 Doug Kwan <dougkwan@google.com>
11315 * arm-reloc-property.cc (cstdio): Include.
11316 * configure.ac (targetobjs): Remove duplicates.
11317 * configure: Regenerate.
11318 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11319 big and little endian version for a given address size.
11321 2010-02-03 Doug Kwan <dougkwan@google.com>
11323 * arm-reloc-property.cc
11324 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11326 * arm-reloc-property.h
11327 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11328 New method definition.
11329 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11331 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11333 (GOT_PREL): Change implemented to Y.
11334 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11335 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11336 (Arm_relocate_functions::movw_abs_nc): Remove method.
11337 (Arm_relocate_functions::movt_abs): Ditto.
11338 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11339 (Arm_relocate_functions::thm_movt_abs): Ditto.
11340 (Arm_relocate_functions::movw_rel_nc): Ditto.
11341 (Arm_relocate_functions::movw_rel): Ditto.
11342 (Arm_relocate_functions::movt_rel): Ditto.
11343 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11344 (Arm_relocate_functions:thm_movw_rel): Ditto.
11345 (Arm_relocate_functions:thm_movt_rel): Ditto.
11346 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11347 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11348 New method definitions.
11349 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11350 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11351 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11352 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11353 (Target_arm::Relocate::relocate): Check for non-static or
11354 unimplemented relocation code and exit early. Change calls to
11355 Target_arm::reloc_uses_thumb_bit and
11356 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11357 instead. Refactor code to handle similar relocations to increase
11358 code sharing. Remove check for unsupported relocation code in switch
11360 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11361 relocation property table to find out size. Change error message to
11362 print out the name of a relocation code instead of the numeric value.
11363 (Target_arm::scan_reloc_for_stub): Use relocation property table
11364 instead of calling Target_arm::reloc_uses_thumb_bit().
11366 2010-02-02 Doug Kwan <dougkwan@google.com>
11368 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11369 types of relaxed input section.
11371 2010-02-02 Doug Kwan <dougkwan@google.com>
11373 * Makefile.am (HFILES): Add arm-reloc-property.h.
11375 (TARGETSOURCES): Add arm-reloc-property.cc
11376 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11377 (libgold_a_SOURCES): $(DEFFILES)
11378 * Makefile.in: Regenerate.
11379 * arm-reloc-property.cc: New file.
11380 * arm-reloc-property.h: New file.
11381 * arm-reloc.def: New file.
11382 * arm.cc: Update comments.
11383 (arm-reloc-property.h): New included header.
11384 (arm_reloc_property_table): New global variable.
11385 (Target_arm::do_select_as_default_target): New method definition.
11386 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11387 arm-reloc-property to targ_extra_obj.
11388 * parameters.cc (set_parameters_target): Call
11389 Target::select_as_default_target().
11390 * target.h (Target::select_as_default_target): New method definition.
11391 (Target::do_select_as_default_target): Same.
11393 2010-02-01 Doug Kwan <dougkwan@google.com>
11395 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11396 first_output_text_section_.
11397 (Arm_exidx_fixup::first_output_text_section): New method definition.
11398 (Arm_exidx_fixup::first_output_text_section_): New data member.
11399 (Arm_exidx_fixup::process_exidx_section): Record the first text
11400 output section seen.
11401 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11402 and entsize in output section header.
11404 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11406 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11407 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11408 (Arm_relocate_functions::thm_alu11): New Method.
11409 (Arm_relocate_functions::thm_pc8): New Method.
11410 (Arm_relocate_functions::thm_pc12): New Method.
11411 (Target_arm::Scan::local): Handle the relocations.
11412 (Target_arm::Scan::global): Likewise.
11413 (Target_arm::Relocate::relocate): Likewise.
11414 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11416 2010-01-29 Doug Kwan <dougkwan@google.com>
11418 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11419 of relocation types as ld.
11421 2010-01-29 Doug Kwan <dougkwan@google.com>
11423 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11425 (Arm_relocate_functions::thumb_branch_common): Ditto.
11426 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11427 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11428 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11429 Arm_relocate_functions::jump24): Remove.
11430 (Target_arm::Relocate::relocate): Adjust code to call
11431 Arm_relocation_functions::arm_branch_common and
11432 Arm_relocation_functions::thumb_branch_common instead of their removed
11433 wrappers. Merge switch-cases together to reduce source code size.
11435 2010-01-29 Doug Kwan <dougkwan@google.com>
11437 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11438 output_local_symbol_count_needs_update_.
11439 (Arm_relobj::output_local_symbol_count_needs_update,
11440 Arm_relobj::set_output_local_symbol_count_needs_update,
11441 Arm_relobj::update_output_local_symbol_count): New methods.
11442 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11444 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11445 of pointed function as in a R_ARM_PREL31 relocation.
11446 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11447 for output local symbol count updating.
11448 (Target_arm::do_relax): Update output local symbol counts in objects
11450 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11452 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11454 * arm.cc: Added support for the ARM relocations:
11455 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11456 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11457 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11459 (Arm_relocate_functions::movw_rel): New method.
11460 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11461 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11463 (Arm_relocate_functions::thm_movw_rel): New method.
11464 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11466 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11468 (Target_arm::Scan::global): Likewise.
11469 (Target_arm::Relocate::relocate): Likewise.
11470 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11473 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11475 * arm.cc: Added support for ARM group relocations.
11476 (Target_arm::reloc_needs_sym_origin): New method.
11477 (Arm_relocate_functions::calc_grp_kn): New method.
11478 (Arm_relocate_functions::calc_grp_residual): New method.
11479 (Arm_relocate_functions::calc_grp_gn): New method.
11480 (Arm_relocate_functions::arm_grp_alu): New Method.
11481 (Arm_relocate_functions::arm_grp_ldr): New Method.
11482 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11483 (Arm_relocate_functions::arm_grp_ldc): New Method.
11484 (Target_arm::Scan::local): Handle the ARM group relocations.
11485 (Target_arm::Scan::global): Likewise.
11486 (Target_arm::Relocate::relocate): Likewise.
11487 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11490 2010-01-26 Doug Kwan <dougkwan@google.com>
11492 * arm.cc (set): Include.
11493 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11495 (Arm_output_section::Text_section_list): New type.
11496 (Arm_output_section::append_text_sections_to_list): New method.
11497 (Arm_output_section::fix_exidx_coverage): Ditto.
11498 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11499 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11500 Relobj::set_section_offset() instead of
11501 Sized_relobj::invalidate_section_offset().
11502 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11503 parameter for section headers. Ignore relocation sections for
11504 unallocated sections and EXIDX sections.
11505 (Target_arm::fix_exidx_coverage): New method.
11506 (Target_arm::output_section_address_less_than): New type.
11507 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11508 linked text section instead of the EXIDX section.
11509 (Arm_output_section::create_stub_group): Add an assertion to check
11510 that this is not an EXIDX output section.
11511 (Arm_output_section::append_text_sections_to_list): New method.
11512 (Arm_output_section::fix_exidx_coverage): Ditto.
11513 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11514 Arm_relobj::section_needs_reloc_stub_scanning.
11515 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11517 (Target_arm::fix_exidx_coverage): New method.
11518 * object.h (Relobj::set_output_section): New method.
11519 (Sized_relobj::invalidate_section_offset): Remove method.
11520 (Sized_relobj::do_invalidate_section_offset): Remove method.
11521 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11523 2010-01-25 Doug Kwan <dougkwan@google.com>
11525 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11526 Fix warning due to signed and unsigned comparison on a 32-bit host.
11528 2010-01-22 Doug Kwan <dougkwan@google.com>
11530 * arm.cc (Target_arm::do_relax): Record an output section for section
11531 offset adjustment it contains any stub table that has changed.
11532 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11533 offsets in an output section if necessary.
11534 * output.cc (Output_section::Output_section): Initialize
11535 section_offsets_need_adjustments_.
11536 (Output_section::add_input_section_for_script): Renamed to
11537 Output_section::add_simple_input_section.
11538 (Output_section::save_states): Add a comment.
11539 (Output_section::discard_states): New method defintion.
11540 (Output_section::adjust_section_offsets): Same.
11541 * output.h (Output_section::add_input_section_for_script): Renamed to
11542 Output_section::add_simple_input_section.
11543 (Output_section::discard_states): New method declaration.
11544 (Output_section::adjust_section_offsets): Same.
11545 (Output_section::section_offsets_need_adjustment,
11546 Output_section::set_section_offsets_need_adjustment): New method
11548 (Output_section::section_offsets_need_adjustment_): New data member.
11549 * script-sections.cc
11550 (Output_section_element_input::set_section_address): Adjust code for
11551 renaming of Output_section::add_input_section_for_script.
11552 (Orphan_output_section::set_section_address): Same.
11554 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11556 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11557 Fix_v4bx enum values .
11558 * gold/options.h (General_options): New option definitions.
11559 (General_options::fix_v4bx): New method.
11560 (General_options::Fix_v4bx): New enum.
11561 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11562 (General_options::parse_fix_v4bx_interworking): New method.
11564 2010-01-22 Doug Kwan <dougkwan@google.com>
11566 * arm.cc (Arm_exidx_fixup): New class.
11568 2010-01-21 Doug Kwan <dougkwan@google.com>
11570 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11572 (Arm_exidx_section_offset_map): New type.
11574 2010-01-21 Doug Kwan <dougkwan@google.com>
11576 * arm.cc (Arm_exidx_input_section): New class.
11577 (Arm_relobj::exidx_input_section_by_link,
11578 Arm_relobj::exidx_input_section_by_shndx,
11579 Arm_relobj::make_exidx_input_section): New methods.
11580 (read_arm_attributes_section): Remove.
11581 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11582 information about them.
11583 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11586 2010-01-20 Doug Kwan <dougkwan@google.com>
11588 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11589 Input_section_specifier to Section_id.
11590 (Target_arm::new_arm_input_section: Adjust code for change of key
11592 (Target_arm::find_arm_input_section): Ditto.
11593 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11594 (Section_id): Remove.
11595 (Garbage_collection::Section_id_hash): Remove.
11596 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11597 (Section_id): Remove.
11598 (Icf::Section_id_hash): Remove.
11599 * object.h (Section_id, Const_section_id, Section_id_hash,
11600 Const_section_id_hash): New type definitions.
11601 * output.cc (Output_section::add_relaxed_input_section): Change to
11602 use Const_section_id instead of Input_section_specifier as key type.
11603 (Output_section::add_merge_input_section): Ditto.
11604 (Output_section::build_relaxation_map): Change to use Section_id
11605 instead of Input_section_specifier as key type.
11606 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11608 (Output_section::convert_input_sections_to_relaxed_sections): Change
11609 to use Const_section_id instead of Input_section_specifier as key type.
11610 (Output_section::find_merge_section): Ditto.
11611 (Output_section::find_relaxed_input_section): Ditto.
11612 * output.h (Input_section_specifier): Remove class.
11613 (Output_section::Output_section_data_by_input_section_map): Change
11614 key type to Const_section_id.
11615 (Output_section::Output_relaxed_input_section_by_input_section_map):
11617 (Output_section::Relaxation_map): Change key type to Section_id.
11619 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11621 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11622 (class Arm_v4bx_stub): New class.
11623 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11624 (Stub_factory::make_arm_v4bx_stub): New method.
11625 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11626 (Stub_table::empty): Handle v4bx stubs.
11627 (Stub_table::add_arm_v4bx_stub): New method.
11628 (Stub_table::find_arm_v4bx_stub): New method.
11629 (Arm_relocate_functions::v4bx): New method.
11630 (Target_arm::fix_v4bx): New method.
11631 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11632 (Stub_table::relocate_stubs): Likewise.
11633 (Stub_table::do_write): Likewise.
11634 (Stub_table::update_data_size_and_addralign): Likewise.
11635 (Stub_table::finalize_stubs): Likewise.
11636 (Target_arm::Scan::local): Likewise.
11637 (Target_arm::Scan::global): Likewise.
11638 (Target_arm::do_finalize_sections): Likewise.
11639 (Target_arm::Relocate::relocate): Likewise.
11640 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11642 (Target_arm::scan_reloc_for_stub): Likewise.
11643 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11645 2010-01-19 Ian Lance Taylor <iant@google.com>
11647 * output.cc (Output_section_headers::do_sized_write): Write large
11648 segment count to sh_info field.
11649 (Output_file_header::do_sized_write): For large segment count,
11650 write PN_XNUM to e_phnum field.
11652 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11654 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11655 (Arm_relocate_functions::thm_jump8): New function.
11656 (Arm_relocate_functions::thm_jump11): New function.
11657 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11659 (Target_arm::Scan::global): Likewise.
11660 (Target_arm::Relocate::relocate): Likewise.
11661 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11664 2010-01-14 Doug Kwan <dougkwan@google.com>
11666 * arm.cc (map, utility): Include headers.
11667 (Target_arm::apply_cortex_a8_workaround): New method.
11668 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11669 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11670 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11671 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11672 the --[no-]fix-cortex-a8 command line options.
11673 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11674 (Target_arm::relocate_stub): Use addend in instruction template.
11675 * options.h (DEFINE_bool): Set the user-set flag.
11676 (General_options): Add --[no-]-fix-cortex options.
11677 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11678 : Update fast look-up map after conversion.
11680 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11682 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11683 in the first pass of do_layout.
11685 2010-01-13 Doug Kwan <dougkwan@google.com>
11687 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11688 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11689 apparent compiler problem of not folding static constant integral
11690 data members of elfcpp::Elf_sizes<32>.
11692 2010-01-13 Doug Kwan <dougkwan@google.com>
11694 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11695 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11696 Arm_relobj::scan_section_for_cortex_a8_erratum,
11697 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11698 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11699 sections to scan for relocation stubs into a new method
11700 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11701 relocation and Cortex-A8 stub scanning.
11702 (Target_arm::do_relax): Force stubs to be after stubbed sections
11703 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11704 the beginning of a new relaxation pass. Update a comment.
11705 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11707 2010-01-12 Ian Lance Taylor <iant@google.com>
11709 * target-reloc.h (visibility_error): New inline function.
11710 (relocate_section): Call visibility_error.
11711 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11712 (MOSTLYCLEANFILES): Likewise.
11713 (protected_4_pic.o, protected_3.err): New targets.
11714 * testsuite/protected_4.cc: New file.
11716 2010-01-12 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (Cortex_a8_reloc): New class.
11719 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11720 and cortex_a8_relocs_info_.
11721 (Target_arm::fix_cortex_a8): New method definition.
11722 (Target_arm::Cortex_a8_relocs_info): New type.
11723 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11724 New data member declarations.
11725 (Target_arm::scan_reloc_for_stub): Record information about
11726 relocations for THUMB branches that might be exempted from the
11727 Cortex-A8 workaround.
11728 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11729 at the beginning of a relaxation pass.
11731 2010-01-12 Doug Kwan <dougkwan@google.com>
11733 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11734 (Arm_relobj::Mapping_symbol_position,
11735 Arm_reloj::Mapping_symbol_position_less,
11736 Arm_relobj::Mapping_symbols_info): New types.
11737 (Target_arm::is_mapping_symbol_name): New method definition.
11738 (Arm_relobj::do_count_local_symbols): Save information about mapping
11741 2010-01-11 Doug Kwan <dougkwan@google.com>
11743 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11744 Arm_relocate_functions::thumb32_branch_upper,
11745 Arm_relocate_functions::thumb32_branch_lower,
11746 Arm_relocate_functions::thumb32_cond_branch_offset,
11747 Arm_relocate_functions::thumb32_cond_branch_upper,
11748 Arm_relocate_functions::thumb32_cond_branch_lower,
11749 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11750 branch offset encoding.
11751 (Arm_relocate_functions::thumb_branch_common): Use new branch
11752 offset encoding methods to avoid code duplication.
11753 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11754 (Stub_addend_reader::operator()): Use new branch encoding method
11755 to avoid code duplication.
11757 2010-01-11 Doug Kwan <dougkwan@google.com>
11759 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11760 (Target_arm::do_finalize_sections): Define special EXIDX section
11761 symbols only if referenced.
11762 * gc.h (Garbage_collection::add_reference): New method.
11763 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11766 2010-01-11 Ian Lance Taylor <iant@google.com>
11768 * script.cc (Version_script_info::build_expression_list_lookup):
11769 Change complaing about duplicate wildcard match from error to
11772 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11774 (Version_script_info::Version_script_info): Initialize globs_,
11775 default_version_, default_is_global_, and exact_. Don't
11776 initialize globals_ or locals_.
11777 (Version_script_info::build_lookup_tables): Build local symbols
11779 (Version_script_info::unquote): New function.
11780 (Version_script_info::add_exact_match): New function.
11781 (Version_script_info::build_expression_list_lookup): Remove lookup
11782 parameter. Add is_global parameter. Change all callers. Handle
11783 wildcard pattern specially. Unquote pattern. Call
11785 (Version_script_info::get_name_to_match): New function.
11786 (Version_script_info::get_symbol_version): New function.
11787 (Version_script_info::get_symbol_version_helper): Remove.
11788 (Version_script_info::check_unmatched_names): Call unquote.
11789 * script.h (class Version_script_info): Change get_symbol_version
11790 to be non-inline and add is_global parameter; change all callers.
11791 Rewrite symbol_is_local. Update declarations. Define struct
11792 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11793 Remove globals_ and locals_ members. Add exact_, globs_,
11794 default_version_, is_global_.
11795 (Version_script_info::Glob): Remove pattern, add expression and
11796 is_global. Update constructor. Change all callers.
11797 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11799 (Versions::symbol_section_contents): If a symbol is undefined, or
11800 defined in a dynamic object, set the version index to
11802 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11804 (Symbol_table::add_from_pluginobj): Likewise.
11805 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11807 2010-01-11 Doug Kwan <dougkwan@google.com>
11809 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11810 (incremental_dump_LDADD): Add linking option for libintl.
11811 * Makefile.in: Regenerate.
11813 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11816 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11818 * testsuite/Makefile.in: Regenerated.
11820 2010-01-10 Doug Kwan <dougkwan@google.com>
11822 * options.h (DEFINE_var): Use parentheses around argument varname__
11823 in macro body to avoid any unintended subsequent substitutions.
11825 2010-01-10 Ian Lance Taylor <iant@google.com>
11827 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11828 candidates before doing symbol resolution.
11830 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11831 ODR candidates if only one is weak.
11833 2010-01-08 Ian Lance Taylor <iant@google.com>
11835 * script.cc (Version_script_info::build_expression_list_lookup):
11836 Don't warn about ambiguous version, just record the ambiguity.
11837 (Version_script_info::get_symbol_version_helper): Give error if
11838 version is ambiguous.
11840 2010-01-08 Doug Kwan <dougkwan@google.com>
11842 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11843 prev_data_size_ and prev_addralign_. Remove initializer for
11844 deleted data member has_been_changed_.
11845 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11846 to determine if the table is empty.
11847 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11849 (Stub_table::add_reloc_stub): Define method in class definition
11850 instead of just declaring it there.
11851 (Stub_table::add_cortex_a8_stub): New method definition.
11852 (Stub_table::update_data_size_and_addralign): Ditto.
11853 (Stub_table::finalize_stubs): Ditto.
11854 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11855 (Stub_table::do_addralign_): Return address alignment in the
11856 (Stub_table::do_reset_address_and_file_offset): Define method in
11857 class definition instead of declaring it there. Set current data
11858 size to be the data size of the previous pass.
11859 (Stub_table::set_final_data_size): Use current data size as the
11861 (Stub_table::relocate_stub): Change parameter type of stub from
11862 Reloc_stub pointer to Stub pointer.
11863 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11864 (Stub_table::Cortex_a8_stub_list): New typedef.
11865 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11866 Stub_table::prev_addralign_): New data member.
11867 (Arm_relobj::Arm_relobj): Initialize data member
11868 section_has_cortex_a8_workaround_.
11869 (Arm_relobj::section_has_cortex_a8_workaround,
11870 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11872 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11874 (Target_arm::relocate_stub): Change parameter type of stub from
11875 Reloc_stub pointer to Stub pointer.
11876 (Insn_template::size, Insn_template::alignment): Handle
11877 THUMB16_SPECIAL_TYPE.
11878 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11879 Stub_table::update_data_size_and_addralign,
11880 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11882 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11883 (Stub_table::do_write): Ditto.
11884 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11886 2010-01-08 Ian Lance Taylor <iant@google.com>
11889 * symtab.h (class Symbol): Remove fields is_target_special_ and
11890 has_plt_offset_. Add field is_defined_in_discarded_section_.
11891 (Symbol::is_defined_in_discarded_section): New function.
11892 (Symbol::set_is_defined_in_discarded_section): New function.
11893 (Symbol::has_plt_offset): Rewrite.
11894 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11895 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11896 Don't initialize is_target_special_ or has_plt_offset_.
11897 Initialize is_defined_in_discarded_section_.
11898 (Symbol_table::add_from_relobj): If appropriate, set
11899 is_defined_in_discarded_section.
11900 * resolve.cc (Symbol::override_base_with_special): Don't test
11901 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11902 * target-reloc.h (relocate_section): Do special handling for
11903 symbols defined in discarded sections for global symbols as well
11906 2010-01-08 Ian Lance Taylor <iant@google.com>
11908 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11909 the SHT_SYMTAB case.
11911 2010-01-08 Ian Lance Taylor <iant@google.com>
11913 * object.cc (Sized_relobj::do_layout): Don't get confused if
11914 layout_eh_frame returns NULL.
11916 2010-01-08 Ian Lance Taylor <iant@google.com>
11919 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11920 dynamic symbol table, use the normal symbol table.
11921 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11924 2010-01-08 Ian Lance Taylor <iant@google.com>
11927 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11930 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11932 * version.cc (print_version): Change to "Copyright 2010".
11934 2010-01-08 Ian Lance Taylor <iant@google.com>
11938 * i386.cc (class Target_i386): Change return type of plt_section
11940 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11941 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11942 tls_desc_rel_ field.
11943 (Output_data_plt_i386::rel_tls_desc): New function.
11944 (Target_i386::rel_tls_desc_section): New function.
11945 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11946 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11947 R_386_TLS_DESC reloc in rel_tls_desc_section.
11948 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11949 Define struct Tlsdesc_info.
11950 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11951 (Target_x86_64::do_reloc_symbol_index): New function.
11952 (Target_x86_64::add_tlsdesc_info): New function.
11953 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11954 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11955 tlsdesc_rel_ field.
11956 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11958 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11959 (Target_x86_64::rela_tlsdesc_section): New function.
11960 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11962 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11963 (Target_x86_64::do_reloc_addend): New function.
11964 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11965 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11966 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11967 (Output_reloc::type): New function.
11968 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11969 (Output_reloc::is_target_specific): New function.
11970 (Output_reloc::target_arg): New function.
11971 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11972 absolute relocs and target specific relocs.
11973 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11974 add_target_specific.
11975 (class Output_data_reloc) [SHT_RELA]: Likewise.
11976 * output.cc (Output_reloc::Output_reloc): Add four new versions
11977 for absolute relocs and target specific relocs.
11978 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11979 (Output_reloc::get_symbol_index): Likewise.
11980 (Output_reloc::local_section_offset): Check that local_sym_index_
11981 is not TARGET_CODE or 0.
11982 (Output_reloc::symbol_value): Likewise.
11983 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11985 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11986 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11988 * layout.cc (add_target_dynamic_tags): Use output section for
11989 DT_PLTRELSZ and DT_JMPREL.
11991 2010-01-07 Ian Lance Taylor <iant@google.com>
11994 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11996 (class Output_data_reloc_generic): Define.
11997 (class Output_data_reloc_base): Change base class to
11998 Output_data_reloc_generic. Change add() method to call
11999 bump_relative_reloc_count for a relative reloc. Remove
12000 sort_relocs_ field.
12001 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12003 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12004 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12006 * layout.h (class Layout): Update declaration.
12008 2010-01-07 Ian Lance Taylor <iant@google.com>
12010 * output.h (class Output_data): Add const version of
12011 output_section and do_output_section.
12012 (class Output_section_data): Add const version of
12014 (class Output_section): Likewise.
12015 * layout.cc (Layout::add_target_dynamic_tags): New function.
12016 * layout.h (class Layout): Update declarations.
12017 * arm.cc (Target_arm::do_finalize_sections): Use
12018 add_target_dynamic_tags.
12019 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12020 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12021 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12022 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12024 2010-01-07 Ian Lance Taylor <iant@google.com>
12027 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12030 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12031 Ian Lance Taylor <iant@google.com>
12034 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12035 Xindex::read_symtab_xindex.
12037 2010-01-07 Doug Kwan <dougkwan@google.com>
12039 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12040 (Insn_template::thumb16_bcond_insn): New method declaration.
12041 (Insn_template): Fix spelling.
12042 (Stub::thumb16_special): New method declaration.
12043 (Stub::do_write): Define virtual method which was previously pure
12045 (Stub::do_thumb16_special): New method declaration.
12046 (Stub::do_fixed_endian_write): New template member.
12047 (Reloc_stub::do_write): Remove.
12048 (Reloc_stub::do_fixed_endian_write): Remove.
12049 (Cortex_a8_stub): New class definition.
12050 (Stub_factory::make_cortex_a8_stub): New method definition.
12051 (Stub_factory::Stub_factory): Add missing static storage class
12052 qualifier for elf32_arm_stub_a8_veneer_blx.
12054 2010-01-07 Ian Lance Taylor <iant@google.com>
12057 * options.h (class General_options): Add --warn-unresolved-symbols
12058 and --error-unresolved-symbols.
12059 * errors.cc (Errors::undefined_symbol): Implement
12060 --warn-unresolved-symbols.
12062 * options.h (class General_options): Add -z text and -z textoff.
12063 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12065 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12067 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12068 (Garbage_collection::cident_sections): New function.
12069 (Garbage_collection::add_cident_section): New function.
12070 (Garbage_collection::cident_sections_): New member.
12071 (gc_process_relocs): Add references to sections whose names are C
12073 * gold.h (cident_section_start_prefix): New constant.
12074 (cident_section_stop_prefix): New constant.
12075 (is_cident): New function.
12076 * layout.cc (Layout::define_section_symbols): Replace string constants
12077 with the newly defined constants.
12078 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12080 * testsuite/Makefile.am: Add gc_orphan_section_test.
12081 * testsuite/Makefile.in: Regenerate.
12082 * testsuite/gc_orphan_section_test.cc: New file.
12083 * testsuite/gc_orphan_section_test.sh: New file.
12085 2010-01-06 Ian Lance Taylor <iant@google.com>
12088 * options.h (class General_options): Add --warn-shared-textrel.
12089 * layout.cc (Layout::finish_dynamic_section): Implement
12090 --warn-shared-textrel.
12093 * options.h (class General_options): Add --warn-multiple-gp.
12095 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12097 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12098 $(THREADSLIB) and $(LIBDL).
12099 * Makefile.in: Rebuild.
12101 2010-01-06 Ian Lance Taylor <iant@google.com>
12104 * options.cc (General_options::parse_section_start): New function.
12105 (General_options::section_start): New function.
12106 (General_options::General_options): Initialize all members.
12107 * options.h: Include <map>
12108 (class General_options): Add --section-start. Add section_starts_
12110 * layout.cc (Layout::attach_allocated_section_to_segment): If
12111 --section-start was used, set the address of the segment. Remove
12112 local sort_sections.
12113 (Layout::relaxation_loop_body): If the address of the load segment
12114 has been set by --section-start, don't use it.
12115 * output.h (Output_segment::update_flags_for_output_section): New
12117 * output.cc (Output_segment::add_output_section): Call
12118 update_flags_for_output_section.
12120 2010-01-05 Ian Lance Taylor <iant@google.com>
12123 * options.h (class General_options): Add --undefined-version.
12124 * script.cc (struct Version_expression): Add was_matched_by_symbol
12126 (Version_script_info::matched_symbol): New function.
12127 (Version_script_info::get_symbol_version_helper): Call
12129 (Version_script_info::check_unmatched_names): New function.
12130 * script.h (class Version_script_info): Update declarations.
12131 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12133 * options.h (class General_options): Use DEFINE_bool_alias for
12134 allow_multiple_definition.
12135 * resolve.cc (Symbol_table::should_override): Don't test
12136 allow_multiple_definition.
12139 * options.h (class General_options): Add --cref.
12140 * main.cc (main): Print cref table if --cref. Don't close mapfile
12141 until after printing cref table.
12142 * cref.cc: Include "symtab.h".
12143 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12144 (Cref_table_compare::operator()): New function.
12145 (Cref_inputs::gather_cref): New function.
12146 (filecol): New static const.
12147 (Cref_inputs::print_cref): New function.
12148 (Cref::print_cref): New function.
12149 * cref.h: Include <cstdio>.
12150 (class Cref): Update declarations.
12151 * mapfile.h (Mapfile::file): New function.
12152 * object.h (class Object): Define Symbols. Declare virtual
12153 do_get_global_symbols.
12154 (Object::get_global_symbols): New function.
12155 * object.cc (Input_objects::add_object): Pass object to cref_ if
12157 (Input_objects::archive_start): Likewise.
12158 (Input_objects::archive_stop): Likewise.
12159 (Input_objects::print_cref): New function.
12160 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12161 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12163 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12165 * plugin.h (class Sized_pluginobj): Update declarations.
12167 2010-01-05 Ian Lance Taylor <iant@google.com>
12169 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12170 to is_default_version. Rename insdef to insdefault.
12171 (Symbol_table::add_from_relobj): Rename def to is_default_version
12172 and local to is_forced_local.
12173 (Symbol_table::add_from_pluginobj): Likewise.
12174 (Symbol_table::add_from_dynobj): Likewise.
12175 (Symbol_table::define_special_symbol): Rename insdef to
12178 2010-01-04 Ian Lance Taylor <iant@google.com>
12181 * options.h (class General_options): Add
12182 --allow-multiple-definition and -z muldefs.
12183 * resolve.cc (Symbol_table::should_override): Don't warn about a
12184 multiple symbol definition if --allow-multiple-definition or -z
12188 * options.h (class General_options): Add --add-needed and
12189 --copy-dt-needed-entries. Tweak --as-needed help entry.
12190 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12191 error if --copy-dt-needed-entries aka --add-needed is used and
12192 would cause a change in behaviour.
12195 * options.h (class General_options): Add -G as a short version of
12196 --shared. Add no-op options -assert, -g, and -i.
12198 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12200 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12201 check for .text or .gnu.linkonce.t sections.
12202 * icf.cc (Icf::find_identical_sections): Ditto.
12203 Change the detection for mangled function name within the section
12205 * icf.h (is_section_foldable_candidate): New function.
12207 2009-12-30 Ian Lance Taylor <iant@google.com>
12210 * options.h (class General_options): Permit two dashes with
12211 --retain-symbols-file.
12213 2009-12-30 Ian Lance Taylor <iant@google.com>
12216 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12217 don't put the file header and segment headers in the text
12221 * common.cc (Sort_commons::operator()): Stabilize sort when both
12223 (Symbol_table::do_allocate_commons_list): When allocating common
12224 symbols, skip a symbol which is no longer common.
12225 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12226 an object before checking its type.
12227 * testsuite/common_test_2.c: New file.
12228 * testsuite/common_test_3.c: New file.
12229 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12230 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12231 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12232 (common_test_2_pic.o, common_test_2.so): New targets.
12233 (common_test_3_pic.o, common_test_3.so): New targets.
12234 * testsuite/Makefile.in: Rebuild.
12237 * script.cc (read_input_script): If we see a new SECTIONS clause,
12238 and we have added an input section, give an error.
12239 * layout.h (class Layout): Add have_added_input_section function.
12240 Add have_added_input_section_ field.
12241 * layout.cc (Layout::Layout): Initialize
12242 have_added_input_section_.
12243 (Layout::layout): Set have_added_input_section_.
12244 (Layout::layout_eh_frame): Likewise.
12246 2009-12-30 Ian Lance Taylor <iant@google.com>
12249 * options.h (class General_options): Add --sort-common option.
12250 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12251 * common.cc (Sort_common): Add sort_order parameter to
12252 constructor. Add sort_order_ field.
12253 (Sort_commons::operator): Check sort_order_.
12254 (Symbol_table::allocate_commons): Determine the sort order.
12255 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12256 Change all callers.
12257 (Symbol_table::do_allocate_commons_list): Likewise.
12259 2009-12-30 Ian Lance Taylor <iant@google.com>
12262 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12263 symbols from this object, don't change the visibility of an
12265 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12267 2009-12-30 Ian Lance Taylor <iant@google.com>
12270 * script.h (class Version_script_info): Define Language enum.
12271 Update declarations. Define Glob, Exact, and Lookup types. Add
12272 new fields globals_, locals_, and is_finalized_.
12273 * script.cc: Various formatting fixes.
12274 (class Parser_closure): Change language_stack_ from a vector of
12275 std::string to one of Version_script_info::Language. Adjust all
12277 (class Lazy_demangler): Remove.
12278 (struct Version_expression): Change language from std::string to
12279 Version_script_info::Language.
12280 (Version_script_info::Version_script_info): New function.
12281 (Version_script_info::~Version_script_info): Don't call clear.
12282 (Version_script_info::finalize): New function.
12283 (Version_script_info::build_lookup_tables): New function.
12284 (Version_script_info::build_expression_list_lookup): New
12286 (Version_script_info::get_symbol_version_helper): Rewrite to use
12288 (Version_script_info::print_expression_list): Adjust to use
12289 Version_script_info::Language.
12290 (script_push_lex_into_version_mode): Check that the version script
12291 has not been finalized.
12292 (version_script_push_lang): Change language string to
12293 Version_script_info::Language.
12294 * options.cc (Command_line::version_script): New function.
12295 * options.h (class General_options): Add finalize_dynamic_list
12296 function. Change version_script from declaration to definition.
12297 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12298 * testsuite/version_script.map: Remove duplicate def of foo.
12299 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12300 version_script.map.
12301 * testsuite/Makefile.in: Rebuild.
12303 2009-12-30 Ian Lance Taylor <iant@google.com>
12306 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12307 if the input symbol index is 0, make the output symbol index 0.
12309 2009-12-30 Ian Lance Taylor <iant@google.com>
12312 * options.h (class General_options): Add -x/--discard-all.
12313 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12314 --discard-all. If the local symbol needs a dynamic entry, check
12315 that before handling --discard-locals.
12317 2009-12-30 Ian Lance Taylor <iant@google.com>
12320 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12322 (Output_segment::add_output_section): Don't change the flags if
12323 the type is PT_TLS.
12326 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12327 GNU hash table if they need a dynamic value. Otherwise, don't add
12328 them if they are defined in a dynamic object or are forced local.
12330 2009-12-29 Ian Lance Taylor <iant@google.com>
12333 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12334 .gnu.hash table for a 32-bit target.
12337 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12338 regular and a dynamic object only needs a dynamic symbol table
12339 entry if it is externally visible.
12342 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12343 constructor. Add global_offset_table_ field.
12344 (Target_i386::got_section): Set global_offset_table_.
12345 (Target_i386::do_finalize_sections): Set global_offset_table_
12347 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12348 in constructor. Add global_offset_table_ field.
12349 (Target_x86_64::got_section): Set global_offset_table_.
12350 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12353 * layout.cc (Layout::Layout): Initialize increase_relro_.
12354 (Layout::get_output_section): Add is_relro, is_last_relro, and
12355 is_first_non_relro parameters. Change all callers.
12356 (Layout::choose_output_section): Likewise.
12357 (Layout::add_output_section_data): Likewise.
12358 (Layout::make_output_section): Likewise.
12359 (Layout::set_segment_offsets): Clear increase_relro when using a
12361 * layout.h (class Layout): Add increase_relro method. Add
12362 increase_relro_ field. Update declarations.
12363 * output.cc (Output_section::Output_section): Initialize
12364 is_last_relro_ and is_first_non_relro_.
12365 (Output_segment::add_output_section): Group relro sections is
12366 do_sort is true. Handle is_last_relro and is_first_non_relro.
12367 (Output_segment::maximum_alignment): Remove relro handling.
12368 (Output_segment::set_section_addresses): Add increase_relro
12369 parameter. Change all callers. Add initial alignment to align
12370 relro sections on separate page. Remove old relro handling.
12371 (Output_segment::set_section_list_addresses): Remove in_relro
12372 parameter. Change all callers.
12373 (Output_segment::set_offset): Add increase parameter. Change all
12374 callers. Remove old relro handling.
12375 * output.h (class Output_section): Add new methods: is_last_relro,
12376 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12377 Add is_last_relro_ and is_first_non_relro_ fields.
12378 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12379 Create separate .got.plt section. Call increase_relro.
12380 * x86_64.cc (Target_x86_64::got_section): Likewise.
12381 * testsuite/relro_script_test.t: Add .got.plt.
12384 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12385 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12386 (Layout::finalize): Call set_dynamic_symbol_size.
12387 (Layout::set_dynamic_symbol_size): New function.
12388 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12389 set_dynamic_symbol_size.
12392 * output.h (class Output_section): Add is_entsize_zero_ field.
12393 * output.cc (Output_section::Output_section): Initialize
12395 (Output_section::set_entsize): If two different entsizes are
12396 requested, force it to zero.
12397 (Output_section::add_input_section): Set flags for .debug_str
12398 before updating section flags. Set entsize.
12399 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12400 and SHF_STRING if all input sections have those flags.
12402 2009-12-29 Rafael Espindola <espindola@google.com>
12404 * main.cc (main): Fix the sys time reporting.
12405 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12408 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12410 * options.cc (General_options::parse_version): Allow -v to exit
12411 without an error if there is nothing to link.
12413 2009-12-29 Ian Lance Taylor <iant@google.com>
12415 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12416 using a version of gcc before 4.1.
12417 * configure: Rebuild.
12419 2009-12-28 Chris Demetriou <cgd@google.com>
12421 * attributes.cc (Output_attributes_section_data::do_write): Use
12422 std::vector::front rather than std::vector::data.
12424 2009-12-28 Ian Lance Taylor <iant@google.com>
12426 * symtab.h (class Symbol_table): Add enum Defined.
12427 * resolve.cc (Symbol_table::should_override): Add defined
12428 parameter. Change all callers. Test whether object is NULL
12429 before calling a method on it.
12430 (Symbol_table::report_resolve_problem): Add defined parameter.
12431 Change all callers.
12432 (Symbol_table::should_override_with_special): Likewise.
12433 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12434 parameter. Change all callers.
12435 (Symbol_table::do_define_in_output_data): Likewise.
12436 (Symbol_table::define_in_output_segment): Likewise.
12437 (Symbol_table::do_define_in_output_segment): Likewise.
12438 (Symbol_table::define_as_constant): Likewise.
12439 (Symbol_table::do_define_as_constant): Likewise.
12440 * script.h (class Symbol_assignment): Add is_defsym parameter to
12441 constructor; change all callers.
12442 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12443 parameter. Change all callers. Add is_defsym_ field.
12444 (class Parser_closure): Add parsing_defsym parameter to
12445 constructor; change all callers. Add parsing_defsym accessor
12446 function. Add parsing_defsym_ field.
12448 2009-12-28 Ian Lance Taylor <iant@google.com>
12450 * gold.cc (queue_middle_tasks): Fix formatting.
12451 * object.cc (Relobj::is_section_name_included): Likewise.
12453 2009-12-23 Ian Lance Taylor <iant@google.com>
12455 * i386.cc (Target_i386::do_calls_non_split): Recognize
12456 -fsplit-stack prologue for a function with a static chain.
12457 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12458 -fsplit-stack prologue when using %r11.
12460 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12462 * options.cc (General_options::parse_version): Make -v continue and do
12463 the link like GNU ld does.
12465 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12467 * Makefile.am (CCFILES): Add timer.cc.
12468 (HFILES): Add timer.h.
12469 * configure.ac: Check for sysconf and times.
12470 * main.cc: include timer.h.
12471 (main): Use Timer instead of get_run_time.
12474 * workqueue.cc: include timer.h.
12475 (Workqueue::find_and_run_task):
12476 Report user, sys and wall time.
12477 * Makefile.in: Regenerate.
12478 * config.in: Regenerate.
12479 * configure: Regenerate.
12481 2009-12-16 Doug Kwan <dougkwan@google.com>
12483 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12485 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12486 relaxed input sections.
12487 * output.cc (Output_section::find_relaxed_input_section): Change
12488 return type to Output_relaxed_input_section pointer. Adjust code
12489 for new type of relaxed_input_section_map_.
12490 * output.h (Output_section::find_relaxed_input_section): Change
12491 return type to Output_relaxed_input_section pointer.
12492 (Output_section::Output_relaxed_input_section_by_input_section_map):
12494 (Output_section::relaxed_input_section_map_): Change type to
12495 Output_section::Output_relaxed_input_section_by_input_section_map.
12496 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12499 2009-12-15 Ian Lance Taylor <iant@google.com>
12501 * layout.cc (Layout::create_shstrtab): Only write out after input
12502 sections if we are compressing debug sections.
12504 2009-12-15 Ian Lance Taylor <iant@google.com>
12506 * archive.cc (Archive::add_symbols): Only look up a symbol without
12507 a version if there is, in fact, a version.
12509 2009-12-14 Ian Lance Taylor <iant@google.com>
12511 Revert -Wshadow changes, all changes from:
12512 2009-12-11 Doug Kwan <dougkwan@google.com>
12513 2009-12-11 Nick Clifton <nickc@redhat.com>
12514 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12516 2009-12-11 Doug Kwan <dougkwan@google.com>
12518 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12520 * attributes.cc (Object_attribute::size): Ditto.
12521 (Attributes_section_data::size): Ditto.
12522 (Attributes_section_data::Attributes_section_data): Ditto.
12523 (Output_attributes_section_data::do_write): Ditto.
12524 * attributes.h (Object_attribute::set_type): Ditto.
12525 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12527 2009-12-11 Nick Clifton <nickc@redhat.com>
12529 * archive.cc: Fix shadowed variable warnings.
12530 * arm.cc: Likewise.
12531 * compressed_output.cc: Likewise.
12532 * compressed_output.h: Likewise.
12533 * configure: Likewise.
12534 * dwarf_reader.cc: Likewise.
12535 * dynobj.cc: Likewise.
12536 * dynobj.h: Likewise.
12537 * ehframe.cc: Likewise.
12538 * ehframe.h: Likewise.
12539 * errors.cc: Likewise.
12540 * expression.cc: Likewise.
12541 * fileread.cc: Likewise.
12542 * fileread.h: Likewise.
12543 * freebsd.h: Likewise.
12544 * i386.cc: Likewise.
12545 * icf.cc: Likewise.
12546 * incremental.h: Likewise.
12547 * layout.cc: Likewise.
12548 * layout.h: Likewise.
12549 * mapfile.cc: Likewise.
12550 * merge.cc: Likewise.
12551 * merge.h: Likewise.
12552 * object.cc: Likewise.
12553 * object.h: Likewise.
12554 * options.h: Likewise.
12555 * output.cc: Likewise.
12556 * output.h: Likewise.
12557 * parameters.cc: Likewise.
12558 * plugin.cc: Likewise.
12559 * powerpc.cc: Likewise.
12560 * reduced_debug_output.cc: Likewise.
12561 * reduced_debug_output.h: Likewise.
12562 * reloc.cc: Likewise.
12563 * reloc.h: Likewise.
12564 * resolve.cc: Likewise.
12565 * script-sections.cc: Likewise.
12566 * script.cc: Likewise.
12567 * script.h: Likewise.
12568 * sparc.cc: Likewise.
12569 * symtab.cc: Likewise.
12570 * symtab.h: Likewise.
12571 * target-select.cc: Likewise.
12572 * target-select.h: Likewise.
12573 * token.h: Likewise.
12574 * workqueue.cc: Likewise.
12575 * workqueue.h: Likewise.
12576 * x86_64.cc: Likewise.
12578 2009-12-10 Doug Kwan <dougkwan@google.com>
12580 * arm.cc (attributes.h): New include.
12581 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12582 (Arm_relobj::~Arm_relobj): Delete object pointed by
12583 attributes_section_data_.
12584 (Arm_relobj::attributes_section_data): New method definition.
12585 (Arm_relobj::attributes_section_data_): New data member declaration.
12586 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12587 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12588 attributes_section_data_.
12589 (Arm_dynobj::attributes_section_data): New method definition.
12590 (Arm_dynobj::attributes_section_data_): New data member declaration.
12591 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12592 initialization value of may_use_blx_ to false.
12593 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12594 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12595 object attributes to compute results instead of hard-coding.
12596 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12597 Target_arm::get_secondary_compatible_arch,
12598 Target_arm::set_secondary_compatible_arch
12599 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12600 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12601 New method declarations.
12602 (Target_arm::get_aeabi_object_attribute): New method definition.
12603 (Target_arm::attributes_section_data_): New data member declaration.
12604 (read_arm_attributes_section): New template definition.
12605 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12606 (Arm_dynobj::do_read_symbols): Ditto.
12607 (Target_arm::do_finalize_sections): Merge attributes sections from
12608 input. Check for BLX use after attributes section merging.
12609 Fix __exidx_start and __exidx_end visibility. Create an
12610 .ARM.attributes section if necessary.
12611 (Target_arm::get_secondary_compatible_arch,
12612 Target_arm::set_secondary_compatible_arch,
12613 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12614 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12615 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12616 New method definitions.
12618 2009-12-09 Ian Lance Taylor <iant@google.com>
12620 * plugin.cc (Plugin::load): Don't cast from void* to a function
12623 2009-12-09 Ian Lance Taylor <iant@google.com>
12625 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12626 information fields.
12628 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12630 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12631 Replace two_file_shared_1.so with two_file_shared_2.so.
12632 * testsuite/Makefile.in: Regenerated.
12634 2009-12-08 Doug Kwan <dougkwan@google.com>
12636 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12637 (HFILES): Add attributes.h and int_encoding.h.
12638 * Makefile.in: Regenerate.
12639 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12640 function definitions to int_encoding.cc
12641 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12642 prototypes to int_encoding.h
12643 * reduced_debug_output.cc (int_encoding.h): New include.
12644 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12645 function definitions to int_encoding.cc
12646 (insert_into_vector, read_from_pointer): Move template definitions to
12648 * attributes.cc: New file.
12649 * attributes.h: New file.
12650 * int_encoding.cc: New file.
12651 * int_encoding.h: New file.
12653 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12656 * incremental-dump.cc (dump_incremental_inputs): New.
12657 (main): Use dump_incremental_inputs.
12659 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12662 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12663 checking elfcpp::STT_FUNC.
12664 (Target_i386::Relocate::relocate): Likewise.
12665 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12667 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12668 symbols from shared libraries into normal FUNC symbols.
12670 * symtab.h (Symbol): Add is_func and use it.
12672 2009-12-05 Doug Kwan <dougkwan@google.com>
12674 * arm.cc (Target_arm::arm_info): Initialize new fields
12675 attributes_section and attributes_vendor.
12676 * i386.cc (Target_i386::i386_info): Same.
12677 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12678 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12679 fields attributes_section and attributes_vendor.
12680 * sparc.cc (Target_sparc::sparc_info): Same.
12681 * target.h (Target::attributes_section, Target::attributes_vendor,
12682 Target::is_attributes_section, Target::attribute_arg_type,
12683 Target::attributes_order): New method definitions.
12684 (Target::Target_info::attributes_section,
12685 Target::Target_info::attributes_vendor): New fields.
12686 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12687 virtual method definitions.
12688 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12689 attributes_section and attributes_vendor.
12690 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12692 2009-12-05 Doug Kwan <dougkwan@google.com>
12694 * arm.cc: Update comments about interworking and stub generation.
12695 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12696 considered as non-PIC.
12697 (Arm_relocate_functions::base_abs): Fix formatting.
12698 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12699 of function to use GOT entry address instead of offset.
12700 (Target_arm::Scan::global): Issue an error if a symbol would need a
12701 PLT does not get one because it is untyped. Remove code to create
12702 dynamic symbols for relative branches.
12703 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12704 takes unsigned integer instead of boolean.
12706 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12708 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12709 (two_file_test_LDADD): Likewise.
12710 (common_test_1_LDADD): Likewise.
12711 (exception_test_LDADD) Likewise.
12712 (weak_test_LDADD): Likewise.
12713 (many_sections_test_LDADD): Likewise.
12714 (initpri1_LDADD): Likewise.
12715 (script_test_1_LDADD): Likewise.
12716 (script_test_2_LDADD): Likewise.
12717 (justsyms_LDADD): Likewise.
12718 (binary_test_LDADD): Likewise.
12719 (large_LDADD): Likewise.
12720 * testsuite/Makefile.in: Regenerated.
12722 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12724 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12725 (Symbol_table::override_with_special): Likewise.
12726 (Symbol_table::add_from_object): Likewise.
12728 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12730 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12731 Don't set the data_offset twice.
12733 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12735 * testsuite/Makefile.in: Regenerate.
12737 2009-12-03 Doug Kwan <dougkwan@google.com>
12739 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12740 (Target_arm::do_finalize_sections): Add parameter for symbol table
12741 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12742 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12743 parameter for symbol table pointer.
12744 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12745 an additional parameter for a pointer to symbol table.
12746 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12747 parameter for a symbol table pointer.
12748 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12749 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12751 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12752 parameter for a symbol table pointer.
12754 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12756 * incremental.cc (Incremental_inputs_header)
12757 (Incremental_inputs_header_write, Incremental_inputs_entry)
12758 (Incremental_inputs_entry_write): Move ...
12759 * incremental.h (Incremental_inputs_header)
12760 (Incremental_inputs_header_write, Incremental_inputs_entry)
12761 (Incremental_inputs_entry_write): here.
12763 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12765 * incremental.cc (make_sized_incremental_binary): Set the target.
12766 Error if it is incompatible.
12767 * output.h (Output_file): Add filename method.
12769 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12771 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12772 from the get_* methods.
12774 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12776 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12777 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12778 Write 0 for the data_offset of scripts.
12780 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12782 * testsuite/Makefile.am: Add the incremental_test.sh test.
12783 * testsuite/incremental_test.sh: New.
12784 * testsuite/incremental_test_1.c: New.
12785 * testsuite/incremental_test_2.c: New.
12787 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12789 * incremental-dump.cc (main): Fix typos.
12791 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12794 * incremental-dump.cc (main): Use llu to print 64 bit values.
12796 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12797 H.J. Lu <hongjiu.lu@intel.com>
12799 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12801 (incremental_dump_LDADD): Likewise.
12802 * Makefile.in: Regenerated.
12804 2009-11-25 Doug Kwan <dougkwan@google.com>
12808 2009-11-25 Doug Kwan <dougkwan@google.com>
12810 * arm.cc (Target_arm::Target_arm): Move method definition
12811 outside of class definition. Add code to handle
12812 --target1-rel, --target1-abs and --target2= options.
12813 (Target_arm::get_reloc_reloc_type): Change method to be
12814 non-static and const.
12815 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12816 New data member declaration.
12817 (Target_arm::Scan::local, Target_arm::Scan::global,
12818 Target_arm::Relocate::relocate,
12819 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12820 Adjust call to Target_arm::get_real_reloc_type.
12821 (Target_arm::get_real_reloc_type): Use command line options
12822 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12823 * options.h (--target1-rel, --target1-abs, --target2): New
12826 2009-11-25 Doug Kwan <dougkwan@google.com>
12828 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12829 class definition. Add code to handle --target1-rel, --target1-abs
12830 and --target2= options.
12831 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12833 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12834 member declaration.
12835 (Target_arm::Scan::local, Target_arm::Scan::global,
12836 Target_arm::Relocate::relocate,
12837 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12838 call to Target_arm::get_real_reloc_type.
12839 (Target_arm::get_real_reloc_type): Use command line options to
12840 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12841 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12844 2009-11-25 Doug Kwan <dougkwan@google.com>
12846 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12847 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12848 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12850 (Arm_relocate_functions::thm_call): Replace body with a call to
12851 Arm_relocate_functions::thumb_branch_common.
12852 (Arm_relocate_functions::thm_jump24,
12853 Arm_relocate_functions::thm_xpc22): New method definitions.
12854 (Arm_relocate_functions::thumb_branch_common): New method definition.
12855 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12857 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12858 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12860 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12862 * Makefile.am: Build incremental-dump
12863 * Makefile.in: Regenerate.
12864 * incremental-dump.cc: New.
12865 * incremental.cc (Incremental_inputs_header_data,
12866 Incremental_inputs_entry_data): Move to incremental.h
12867 * incremental.h: (Incremental_inputs_header_data,
12868 Incremental_inputs_entry_data): Move from incremental.cc
12870 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12872 * incremental.cc (Incremental_inputs_header,
12873 Incremental_inputs_header_write, Incremental_inputs_entry,
12874 Incremental_inputs_entry_write): Add a typedef with the data type.
12876 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12878 * incremental.cc (Incremental_inputs_header,
12879 Incremental_inputs_header_write, Incremental_inputs_entry,
12880 Incremental_inputs_entry_write): Update comment about which
12881 type has the filed descriptions.
12883 2009-11-15 Doug Kwan <dougkwan@google.com>
12885 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12886 (Arm_relocate_functions::arm_branch_common): Change method defintion
12887 in class definition to a method declaration and update list of formal
12889 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12890 Arm_relocation_functions::jump24): Adjust call to
12891 Arm_relocate_functions::arm_branch_common. Update list of formal
12893 (Arm_relocate_functions::xpc25): New method definition.
12894 (Arm_relocate_functions::arm_branch_common): Move method defintion
12895 out from class definition. Use stubs for mode-switching and extending
12897 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12898 specially. Change code to enable use of stubs in ARM branches.
12900 2009-11-10 Doug Kwan <dougkwan@google.com>
12902 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12903 in method declaration.
12904 (Target_arm::relocate_stub): New method declaration.
12905 (Target_arm::default_target): Change to return a pointer instead of
12907 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12908 Target_arm::default_target.
12909 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12911 (Target_arm::relocate_section): Adjust view.
12912 (Target_arm::relocate_stub): New method definition.
12914 2009-11-10 Doug Kwan <dougkwan@google.com>
12916 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12918 * incremental.cc (open_incremental_binary): Initialized local
12919 variables to avoid warnings.
12920 * object.cc (make_elf_object): Ditto.
12921 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12924 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12927 * testsuite/plugin_test.c: Include "config.h".
12929 2009-11-09 Doug Kwan <dougkwan@google.com>
12931 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12932 (arm_symbol_value): Remove.
12933 (Arm_relocate_functions::arm_branch_common,
12934 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12935 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12936 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12937 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12938 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12939 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12940 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12941 Arm_relocate_functions::thm_mobw_abs_nc,
12942 Arm_relocate_functions::thm_mov_abs,
12943 Arm_relocate_functions::movw_prel_nc,
12944 Arm_relocate_functions::thm_movt_abs,
12945 Arm_relocate_functions::movt_prel,
12946 Arm_relocate_functions::thm_movw_prel_nc,
12947 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12948 (Target_arm::Relocate::relocate): Only decompose address into two
12949 parts if relocation type uses the thumb-bit and pass the actual
12950 bit instead of a flag indicating that the thumb-bit is used. Adjust
12951 calls to methods in Arm_relocate_functions for this change.
12953 2009-11-08 Ian Lance Taylor <iant@google.com>
12956 * reloc.cc: Instantiate
12957 Sized_relobj::initialize_input_to_output_maps and
12958 Sized_relobj:free_input_to_output_maps.
12960 2009-11-06 Ian Lance Taylor <iant@google.com>
12963 * defstd.cc (in_segment): Set only_if_ref true for "end".
12965 2009-11-06 Doug Kwan <dougkwan@google.com>
12967 * arm.cc (class Reloc_stub): Correct a comment.
12968 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12969 (Target_arm::scan_section_for_stubs): New method declaration.
12970 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12971 Change methods from private to protected.
12972 (Target_arm::do_may_relax): New method definition.
12973 (Target_arm::do_relax, Target_arm::group_sections,
12974 Target_arm::scan_reloc_for_stub,
12975 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12976 (Target_arm::arm_input_section_map_): New data member declaration.
12977 (Target_arm::scan_reloc_for_stub,
12978 Target_arm::scan_reloc_section_for_stubs,
12979 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12980 Target_arm::do_relax): New method definitions.
12982 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12984 * configure.ac: Check for (struct stat)::st_mtim
12985 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12986 * config.in: Regenerate.
12987 * configure: Regenerate.
12989 2009-11-05 Ian Lance Taylor <iant@google.com>
12992 * output.cc (Output_segment::add_output_section): Add missing
12995 2009-11-04 Ian Lance Taylor <iant@google.com>
12998 * object.h (class Object): Add is_needed and set_is_needed
12999 methods. Add is_needed_ field. Make bool fields into bitfields.
13000 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13001 defined in a dynamic object and referenced by a regular object,
13002 set is_needed for the dynamic object.
13003 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13004 if the file is marked with as_needed and it is not needed.
13006 2009-11-04 Ian Lance Taylor <iant@google.com>
13009 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13010 tags if data is discarded by linker script.
13011 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13012 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13013 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13014 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13016 2009-11-04 Ian Lance Taylor <iant@google.com>
13018 * layout.cc (Layout::get_output_section): Add is_interp and
13019 is_dynamic_linker_section parameters. Change all callers.
13020 (Layout::choose_output_section): Likewise.
13021 (Layout::make_output_section): Likewise.
13022 (Layout::add_output_section_data): Add is_dynamic_linker_section
13023 parameter. Change all callers.
13024 * layout.h (class Layout): Update declarations.
13025 * output.h (class Output_section): Add is_interp, set_is_interp,
13026 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13027 Add is_interp_, is_dynamic_linker_section_ fields. Change
13028 generate_code_fills_at_write_ to a bitfield.
13029 * output.cc (Output_section::Output_sections): Initialize new
13031 (Output_segment::add_output_section): Add do_sort parameter.
13032 Change all callers.
13034 2009-11-03 Ian Lance Taylor <iant@google.com>
13037 * options.h (class General_options): Add --warn-common.
13038 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13039 merging two common symbols.
13040 (Symbol_table::should_override): Handle --warn-common when merging
13041 a common symbol with a defined symbol. Use report_resolve_problem
13042 for multiple definitions.
13043 (Symbol_table::report_resolve_problem): New function.
13044 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13046 2009-11-03 Doug Kwan <dougkwan@google.com>
13048 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13050 (Target_arm::stub_factory): New method definition.
13051 (Target_arm::new_arm_input_section,
13052 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13053 Target_arm::reloc_uses_thumb_bit): New method declarations.
13054 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13055 New type definitions.
13056 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13057 member declarations.
13058 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13059 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13060 New method definitions.
13062 2009-11-03 Ian Lance Taylor <iant@google.com>
13064 * options.h (class General_options): Add --warn_constructors.
13066 2009-11-03 Ian Lance Taylor <iant@google.com>
13069 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13070 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13072 2009-11-03 Ian Lance Taylor <iant@google.com>
13075 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13076 --msgid-bugs-address.
13077 (install-pdf): New target.
13078 (install-data_yes): Look up one directory to find mkinstalldirs.
13080 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13082 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13085 2009-10-30 Doug Kwan <dougkwan@google.com>
13087 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13089 2009-10-30 Doug Kwan <dougkwan@google.com>
13091 * arm.cc (Stub_addend_reader): New struct template definition
13092 and partial specializations.
13093 (Stub_addend_reader::operator()): New method definition for a
13094 partially specialized template.
13096 2009-10-30 Doug Kwan <dougkwan@google.com>
13098 * arm.cc (Arm_relobj::processor_specific_flags): New method
13100 (Arm_relobj::do_read_symbols): New method declaration.
13101 (Arm_relobj::processor_specific_flags_): New data member declaration.
13102 (Arm_dynobj): New class definition.
13103 (Target_arm::do_finalize_sections): Add input_objects parameter.
13104 (Target_arm::do_adjust_elf_header): New method declaration.
13105 (Target_arm::are_eabi_versions_compatible,
13106 (Target_arm::merge_processor_specific_flags): New method declaration.
13107 (Target_arm::do_make_elf_object): New overloaded method definitions
13109 (Arm_relobj::do_read_symbols): New method definition.
13110 (Arm_dynobj::do_read_symbols): Ditto.
13111 (Target_arm::do_finalize_sections): Add input_objects parameters.
13112 Merge processor-specific flags from all input objects.
13113 (Target_arm::are_eabi_versions_compatible,
13114 Target_arm::merge_processor_specific_flags,
13115 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13116 New method definitions.
13117 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13118 Input_objects pointer type parameter.
13119 * layout.cc (Layout::finalize): Pass input objects to target's.
13120 finalize_sections function.
13121 * output.cc (Output_file_header::do_sized_write): Set ELF file
13122 header's processor-specific flags.
13123 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13124 Input_objects pointer type parameter.
13125 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13126 * target.h (Input_objects): New forward class declaration.
13127 (Target::processor_specific_flags,
13128 Target::are_processor_specific_flags_sect): New method definitions.
13129 (Target::finalize_sections): Add input_objects parameter.
13130 (Target::Target): Initialize processor_specific_flags_ and
13131 are_processor_specific_flags_set_.
13132 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13134 (Target::set_processor_specific_flags): New method definition.
13135 (Target::processor_specific_flags_,
13136 Target::are_processor_specific_flags_set_): New data member
13138 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13139 Input_objects pointer type parameter.
13141 2009-10-30 Doug Kwan <dougkwan@google.com>
13143 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13145 2009-10-28 Ian Lance Taylor <iant@google.com>
13147 * object.h (class Relobj): Drop options parameter from
13148 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13149 do_scan_relocs, do_relocate. Change all callers.
13150 (class Sized_relobj): Drop options parameters from
13151 do_gc_process_relocs, do_scan_relocs, do_relocate,
13152 do_relocate_sections, relocate_sections, emit_relocs_scan,
13153 emit_relocs_scan_reltype. Change all callers.
13154 (struct Relocate_info): Remove options field and all references to
13156 * reloc.h (class Read_relocs): Remove options constructor
13157 parameter and options_ field. Change all callers.
13158 (class Gc_process_relocs, class Scan_relocs): Likewise.
13159 (class Relocate_task): Likewise.
13160 * target-reloc.h (scan_relocs): Remove options parameter. Change
13162 (scan_relocatable_relocs): Likewise.
13163 * target.h (class Sized_target): Remove options parameter from
13164 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13166 * gc.h (gc_process_relocs): Remove options parameter. Change all
13168 * arm.cc: Update functions to remove options parameters.
13169 * i386.cc: Likewise.
13170 * powerpc.cc: Likewise.
13171 * sparc.cc: Likewise.
13172 * x86_64.cc: Likewise.
13173 * testsuite/testfile.cc: Likewise.
13175 2009-10-28 Doug Kwan <dougkwan@google.com>
13177 * arm.cc (Arm_relobj): New class definition.
13178 (Arm_relobj::scan_sections_for_stubs,
13179 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13180 New method definitions.
13182 2009-10-28 Cary Coutant <ccoutant@google.com>
13184 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13185 (Plugin::cleanup_done_): New member.
13186 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13187 (Plugin_manager::cleanup_done_): Remove.
13188 (Plugin_manager::add_input_file): Edit error message.
13189 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13190 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13192 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13194 * fileread.cc: (File_read::View::~View): Use the new
13195 data_ownership_ filed.
13196 (File_read::~File_read): Dispose the new whole_file_view_.
13197 (File_read::open): Mmap the whole file if needed.
13198 (File_read::open): Use whole_file_view_ instead of contents_.
13199 (File_read::find_view): Use whole_file_view_ if applicable.
13200 (File_read::do_read): Use whole_file_view_ instead of contents_.
13201 (File_read::make_view): Use whole_file_view_ instead of contents_,
13202 update File_read::View::View call.
13203 (File_read::find_or_make_view): Update File_read::View::View
13205 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13207 (File_read::View::Data_ownership): New enum.
13208 (File_read::View::View): Replace bool mapped_ with Data_ownership
13210 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13211 (File_read::View::data_ownership_): New field.
13212 (File_read::contents_): Remove (replaced by whole_file_view_).
13213 (File_read::whole_file_view_): New field.
13214 * options.h (class General_options): Add --keep-files-mapped.
13216 2009-10-27 Cary Coutant <ccoutant@google.com>
13218 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13219 * testsuite/Makefile.am (plugin_test_5): New test case.
13220 * testsuite/Makefile.in: Regenerate.
13222 2009-10-25 Doug Kwan <dougkwan@google.com>
13224 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13225 from private to protected to allow access by child class.
13226 (Sized_relobj::do_relocate_sections): New method declaration.
13227 (Sized_relobj::relocate_sections): Virtualize.
13228 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13229 Sized_relobj::relocate_sections. Instantiate template explicitly
13230 for different target sizes and endianity.
13232 2009-10-24 Doug Kwan <dougkwan@google.com>
13234 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13235 (Arm_input_section::as_arm_input_section): New method.
13236 (Arm_output_section): New class definition.
13237 (Arm_output_section::create_stub_group,
13238 Arm_output_section::group_sections): New method definitions.
13240 2009-10-22 Doug Kwan <dougkwan@google.com>
13242 * arm.cc (Arm_input_section): New class definition.
13243 (Arm_input_section::init, Arm_input_section:do_write,
13244 Arm_input_section::set_final_data_size,
13245 Arm_input_section::do_reset_address_and_file_offset): New method
13248 2009-10-21 Doug Kwan <dougkwan@google.com>
13250 * arm.cc (Stub_table, Arm_input_section): New forward class
13252 (Stub_table): New class defintion.
13253 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13254 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13255 New method definition.
13257 2009-10-21 Doug Kwan <dougkwan@google.com>
13259 * arm.cc: Update copyright comments.
13260 (Target_arm): New forward class template declaration.
13261 (Arm_address): New type.
13262 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13263 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13264 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13266 (Insn_template): Same.
13267 (DEF_STUBS): New macro.
13268 (Stub_type): New enum type.
13269 (Stub_template): New class definition.
13271 (Reloc_stub): Same.
13272 (Stub_factory): Same.
13273 (Target_arm::Target_arm): Initialize may_use_blx_ and
13274 should_force_pic_veneer_.
13275 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13276 Target_arm::should_force_pic_veneer,
13277 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13278 Target_arm::using_thumb_only, Target_arm:;default_target): New
13280 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13281 New data member declarations.
13282 (Insn_template::size, Insn_template::alignment): New method defintions.
13283 (Stub_template::Stub_template): New method definition.
13284 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13285 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13286 (Stub_factory::Stub_factory): New method definition.
13287 * gold.h (string_hash): New template.
13288 * output.h (Input_section_specifier::hash_value): Use
13290 (Input_section_specifier::string_hash): Remove.
13291 * stringpool.cc (Stringpool_template::string_hash): Use
13294 2009-10-20 Doug Kwan <dougkwan@google.com>
13296 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13297 symbols of relaxed input sections.
13298 * output.h (Output_section::find_relaxed_input_section): Make
13301 2009-10-16 Doug Kwan <dougkwan@google.com>
13303 * dynobj.cc (Versions::Versions): Initialize version_script_.
13304 Only insert base version symbol definition for a shared object
13305 if version script defines any version versions.
13306 (Versions::define_base_version): New method definition.
13307 (Versions::add_def): Check that base version is not needed.
13308 (Versions::add_need): Define base version lazily.
13309 * dynobj.h (Versions::define_base_version): New method declaration.
13310 (Versions::needs_base_version_): New data member declaration.
13311 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13312 (check_DATA): Add no_version_test.stdout.
13313 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13315 * testsuite/Makefile.in: Regenerate.
13316 * testsuite/no_version_test.c: New file.
13317 * testsuite/no_version_test.sh: Ditto.
13319 2009-10-16 Doug Kwan <dougkwan@google.com>
13321 * expression.cc (class Segment_start_expression): New class definition.
13322 (Segment_start_expression::value): New method definition.
13323 (script_exp_function_segment_start): Return a new
13324 Segment_start_expression.
13325 * gold/script-c.h (script_saw_segment_start_expression): New function
13327 * script-sections.cc (Script_sections::Script_sections): Initialize
13328 SAW_SEGMENT_START_EXPRESSION_ to false.
13329 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13330 and -Tbbs options to specify section addresses if given in
13331 command line and no SEGMENT_START expression is seen in a script.
13332 * script-sections.h (Script_sections::saw_segment_start_expression,
13333 Script_sections::set_saw_segment_start_expression): New method
13335 (Script_sections::saw_segment_start_expression_): New data member
13337 * script.cc (script_saw_segment_start_expression): New function.
13338 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13339 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13340 script_test_7.sh and script_test_8.sh.
13341 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13342 script_test_8.stdout.
13343 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13344 (script_test_6, script_test_6.stdout, script_test_7,
13345 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13346 * Makefile.in: Regenerate.
13347 * testsuite/script_test_6.sh: New file.
13348 * testsuite/script_test_6.t: Same.
13349 * testsuite/script_test_7.sh: Same.
13350 * testsuite/script_test_7.t: Same.
13351 * testsuite/script_test_8.sh: Same.
13353 2009-10-16 Doug Kwan <dougkwan@google.com>
13355 * output.cc (Output_segment::set_section_list_address): Cast
13356 expressions to unsigned long long type to avoid format warnings.
13358 2009-10-15 Ian Lance Taylor <iant@google.com>
13360 * script.cc (Script_options::add_symbol_assignment): Always add a
13361 dot assignment to script_sections_.
13362 * script-sections.cc (Script_sections::add_dot_assignment):
13363 Initialize if necessary.
13365 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13366 program headers with no load segment if there is a linker script.
13368 * layout.cc (Layout::set_segment_offsets): Align the file offset
13369 to the segment aligment for -N or -n with no load segment.
13370 * output.cc (Output_segment::add_output_section): Don't crash if
13371 the first section is a TLS section.
13372 (Output_segment::set_section_list_addresses): Print an error
13373 message if the address moves backward in a linker script.
13374 * script-sections.cc
13375 (Output_section_element_input::set_section_addresses): Don't
13376 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13377 (Orphan_output_section::set_section_addresses): Likewise.
13379 2009-10-15 Doug Kwan <dougkwan@google.com>
13381 * layout.cc (Layout::finish_dynamic_section): Generate tags
13382 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13383 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13384 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13386 2009-10-14 Ian Lance Taylor <iant@google.com>
13388 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13390 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13391 data_shdr fields of relinfo.
13392 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13393 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13394 R_386_TLS_LDO_32, adjust based on section flags.
13395 (Target_i386::Relocate::fix_up_ldo): Remove.
13397 2009-10-13 Ian Lance Taylor <iant@google.com>
13399 Add support for -pie.
13400 * options.h (class General_options): Add -pie and
13402 (General_options::output_is_position_independent): Test -pie.
13403 (General_options::output_is_executable): Return true if not shared
13404 and not relocatable.
13405 (General_options::output_is_pie): Remove.
13406 * options.cc (General_options::finalize): Reject incompatible uses
13408 * gold.cc (queue_middle_tasks): A -pie link is not static.
13409 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13410 * symtab.cc (Symbol::final_value_is_known): Return false if
13411 output_is_position_independent.
13412 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13413 output_is_position_independent.
13414 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13415 output_is_position_independent.
13416 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13417 output_is_position_independent.
13418 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13420 (basic_pie_test.o, basic_pie_test): New targets.
13421 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13422 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13423 (two_file_pie_test): New target.
13424 * testsuite/Makefile.in: Rebuild.
13425 * README: Remove note saying that -pie is not supported.
13427 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13429 * options.h (class General_options): Add -init and -fini.
13430 * layout.cc (Layout::finish_dynamic_section): Emit
13431 given init and fini functions.
13433 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13435 * gc.h (gc_process_relocs): Check if icf is enabled using new
13437 * gold.cc (queue_initial_tasks): Likewise.
13438 (queue_middle_tasks): Likewise.
13439 * object.cc (do_layout): Likewise.
13440 * symtab.cc (is_section_folded): Likewise.
13441 * main.cc (main): Likewise.
13442 * reloc.cc (Read_relocs::run): Likewise.
13443 (Sized_relobj::do_scan_relocs): Likewise.
13444 * icf.cc (is_function_ctor_or_dtor): New function.
13445 (Icf::find_identical_sections): Check if function is ctor or dtor when
13446 safe icf is chosen.
13447 * options.h (General_options::icf): Change option to be an enum.
13448 (Icf_status): New enum.
13449 (icf_enabled): New method.
13450 (icf_safe_folding): New method.
13451 (set_icf_status): New method.
13452 (icf_status_): New variable.
13453 * (options.cc) (General_options::finalize): Set icf_status_.
13454 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13455 icf_test and icf_keep_unique_test to use the --icf enum flag.
13456 * testsuite/icf_safe_test.sh: New file.
13457 * testsuite/icf_safe_test.cc: New file.
13459 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13461 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13462 includes to gc.h and icf.h.
13463 * arm.cc: Include gc.h.
13464 * gold.cc: Likewise.
13465 * i386.cc: Likewise.
13466 * powerpc.cc: Likewise.
13467 * sparc.cc: Likewise.
13468 * x86_64.cc: Likewise.
13469 * gc.h: Include icf.h.
13471 2009-10-11 Ian Lance Taylor <iant@google.com>
13473 * plugin.cc: Include "gold.h" before other header files.
13475 2009-10-10 Chris Demetriou <cgd@google.com>
13477 * options.h (Input_file_argument::Input_file_type): New enum.
13478 (Input_file_argument::is_lib_): Replace with...
13479 (Input_file_argument::type_): New member.
13480 (Input_file_argument::Input_file_argument): Take Input_file_type
13481 'type' rather than boolean 'is_lib' as second argument.
13482 (Input_file_argument::is_lib): Use type_.
13483 (Input_file_argument::is_searched_file): New function.
13484 (Input_file_argument::may_need_search): Handle is_searched_file.
13485 * options.cc (General_options::parse_library): Support -l:filename.
13486 (General_options::parse_just_symbols): Update for Input_file_argument
13488 (Command_line::process): Likewise.
13489 * archive.cc (Archive::get_file_and_offset): Likewise.
13490 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13491 * script.cc (read_script_file, script_add_file): Likewise.
13492 * fileread.cc (Input_file::Input_file): Likewise.
13493 (Input_file::will_search_for): Handle is_searched_file.
13494 (Input_file::open): Likewise.
13495 * readsyms.cc (Read_symbols::get_name): Likewise.
13496 * testsuite/Makefile.am (searched_file_test): New test.
13497 * testsuite/Makefile.in: Regenerate.
13498 * testsuite/searched_file_test.cc: New file.
13499 * testsuite/searched_file_test_lib.cc: New file.
13501 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13502 Ian Lance Taylor <iant@google.com>
13504 * descriptor.cc: Include <cstdio> and "binary-io.h".
13505 (Descriptors::open): Open the files in binary mode always.
13506 * script.cc (Lex::get_token): Treat \r as whitespace.
13508 2009-10-09 Ian Lance Taylor <iant@google.com>
13510 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13512 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13513 Ian Lance Taylor <iant@google.com>
13515 * configure.ac: Check for readv function also.
13516 * fileread.cc (readv): Define if not HAVE_READV.
13517 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13519 * config.in: Regenerate.
13520 * configure: Regenerate.
13522 2009-10-09 Doug Kwan <dougkwan@google.com>
13524 * layout.cc (Layout::make_output_section): Call target hook to make
13525 ordinary output section.
13526 (Layout::finalize): Adjust parameter list of call the
13527 Target::may_relax().
13528 * layout.h (class Layout::section_list): New method.
13529 * merge.h (Output_merge_base::entsize): Change visibility to public.
13530 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13532 (Output_merge_string::do_is_string): New method.
13533 * object.cc (Sized_relobj::do_setup): renamed from
13534 Sized_relobj::set_up.
13535 * object.h (Sized_relobj::adjust_shndx,
13536 Sized_relobj::initializ_input_to_output_maps,
13537 Sized_relobj::free_input_to_output_maps): Change visibilities to
13539 (Sized_relobj::setup): Virtualize.
13540 (Sized_relobj::do_setup): New method declaration.
13541 (Sized_relobj::invalidate_section_offset,
13542 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13543 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13544 * options.cc (parse_int): New function.
13545 * options.h (parse_int): New declaration.
13546 (DEFINE_int): New macro.
13547 (stub_group_size): New option.
13548 * output.cc (Output_section::Output_section): Initialize memebers
13549 merge_section_map_, merge_section_by_properties_map_,
13550 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13551 (Output_section::add_input_section): Handled deferred code-fill
13552 generation and remove an old comment.
13553 (Output_section::add_relaxed_input_section): New method definition.
13554 (Output_section::add_merge_input_section): Use merge section by
13555 properties map to speed to search. Update merge section maps
13557 (Output_section::build_relaxation_map): New method definition.
13558 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13560 (Output_section::relax_input_section): Renamed to
13561 Output_section::convert_input_sections_to_relaxed_sections and change
13562 interface to take a vector of pointers to relaxed sections.
13563 (Output_section::find_merge_section,
13564 Output_section::find_relaxed_input_section): New method definitions.
13565 (Output_section::is_input_address_mapped,
13566 Output_section::output_offset, Output_section::output_address):
13567 Use output section data maps to speed up searching.
13568 (Output_section::find_starting_output_address): Add comments.
13569 (Output_section::do_write,
13570 Output_section::write_to_postprocessing_buffer): Do code-fill
13571 generation as appropriate.
13572 (Output_section::get_input_sections): Invalidate relaxed input section
13574 (Output_section::restore_states): Adjust type of checkpoint .
13575 Invalidate relaxed input section map.
13576 * output.h (Output_merge_base): New class declaration.
13577 (Input_section_specifier): New class defintion.
13578 (class Output_relaxed_input_section) Change base class to
13579 Output_section_data_build.
13580 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13581 base class initializer.
13582 (Output_section::add_relaxed_input_section): New method declaration.
13583 (Output_section::Input_section): Change visibility to protected.
13584 (Output_section::Input_section::relobj,
13585 Output_section::Input_section::shndx): Handle relaxed input sections.
13586 Output_section::input_sections) Change visibility to protected. Also
13587 define overload to return a non-const pointer.
13588 (Output_section::Merge_section_properties): New class defintion.
13589 (Output_section::Merge_section_by_properties_map,
13590 Output_section::Output_section_data_by_input_section_map,
13591 Output_section::Relaxation_map): New types.
13592 (Output_section::relax_input_section): Rename method to
13593 Output_section::convert_input_sections_to_relaxed_sections and change
13594 interface to take a vector of relaxed section pointers.
13595 (Output_section::find_merge_section,
13596 Output_section::find_relaxed_input_section,
13597 Output_section::build_relaxation_map,
13598 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13599 New method declarations.
13600 (Output_section::merge_section_map_
13601 Output_section::merge_section_by_properties_map_,
13602 Output_section::relaxed_input_section_map_,
13603 Output_section::is_relaxed_input_section_map_valid_,
13604 Output_section::generate_code_fills_at_write_): New data members.
13605 * script-sections.cc
13606 (Output_section_element_input::set_section_addresses): Call
13607 current_data_size and addralign methods of relaxed input sections.
13608 (Orphan_output_section::set_section_addresses): Call current_data_size
13609 and addralign methods of relaxed input sections.
13610 * symtab.cc (Symbol_table::compute_final_value): Extract template
13611 from the body of Symbol_table::sized_finalize_symbol.
13612 (Symbol_table::sized_finalized_symbol): Call
13613 Symbol_table::compute_final_value.
13614 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13615 (Symbol_table::compute_final_value): New templated method declaration.
13616 * target.cc (Target::do_make_output_section): New method defintion.
13617 * target.h (Target::make_output_section): New method declaration.
13618 (Target::relax): Add more parameters for input objects, symbol table
13619 and layout. Adjust call to do_relax.
13620 (Target::do_make_output_section): New method declaration.
13621 (Target::do_relax): Add parameters for input objects, symbol table
13624 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13626 * pread.c: Include stdio.h.
13628 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13630 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13633 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13635 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13636 Change read_shndx type to unsigned int.
13637 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13639 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13640 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13641 Change read_shndx type to unsigned int.
13642 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13644 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13645 * layout.cc (Layout::create_symtab_sections): Cast the result of
13646 local_symcount * symsize to off_t in the gold_assert.
13648 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13650 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13651 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13653 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13654 (Arm_relocate_functions::thm_abs5): New function.
13655 (Arm_relocate_functions::abs12): New function.
13656 (Arm_relocate_functions::abs16): New function.
13657 (Arm_relocate_functions::base_abs): New function.
13658 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13659 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13660 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13662 (Scan::global): Likewise.
13663 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13664 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13665 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13666 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13669 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13671 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13672 (Arm_relocate_functions::movt_prel): New function.
13673 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13674 (Arm_relocate_functions::thm_movt_prel): New function.
13675 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13676 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13677 (Scan::global, Relocate::relocate): Likewise.
13678 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13680 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13682 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13683 Incremental_checker.
13684 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13686 (class Incremental_inputs_header): New class.
13687 (Incremental_inputs_header_writer): Edit comment.
13688 (Incremental_inputs_entry): New class.
13689 (Incremental_inputs_entry_writer): Edit comment.
13690 (Sized_incremental_binary::do_find_incremental_inputs_section):
13691 Add *strtab_shndx parameter, fill it.
13692 (Sized_incremental_binary::do_check_inputs): New method.
13693 (Incremental_checker::can_incrementally_link_output_file): Use
13694 Sized_incremental_binary::check_inputs.
13695 (Incremental_inputs::report_command_line): Save command line in
13698 (Incremental_binary::find_incremental_inputs_section): New
13700 (Incremental_binary::do_find_incremental_inputs_section): Add
13701 strtab_shndx parameter.
13702 (Incremental_binary::do_check_inputs): New pure virtual method.
13703 (Sized_incremental_binary::do_check_inputs): Declare.
13704 (Incremental_checker::Incremental_checker): Add incremental_inputs
13705 parameter, use it to initialize incremental_inputs_.
13706 (Incremental_checker::incremental_inputs_): New field.
13707 (Incremental_checker::command_line): New method.
13708 (Incremental_checker::inputs): New method.
13709 (Incremental_checker::command_line_): New field.
13711 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13713 * incremental.cc: Include <cstdarg> and "target-select.h".
13714 (vexplain_no_incremental): New function.
13715 (explain_no_incremental): New function.
13716 (Incremental_binary::error): New method.
13717 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13719 (make_sized_incremental_binary): New function.
13720 (open_incremental_binary): New function.
13721 (can_incrementally_link_file): Add checks if output is ELF and has
13723 * incremental.h: Include "elfcpp_file.h" and "output.h".
13724 (Incremental_binary): New class.
13725 (Sized_incremental_binary): New class.
13726 (open_incremental_binary): Declare.
13727 * object.cc (is_elf_object): Use
13728 elfcpp::Elf_recognizer::is_elf_file.
13729 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13730 * output.h (Output_file::filesize): New method.
13732 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13734 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13736 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13737 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13739 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13741 (Arm_relocate_functions::movw_abs_nc): New function.
13742 (Arm_relocate_functions::movt_abs): New function.
13743 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13744 (Arm_relocate_functions::thm_movt_abs): New function.
13745 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13746 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13747 (Scan::global): Likewise.
13748 (Relocate::relocate): Likewise.
13749 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13751 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13753 * arm.cc (Arm_relocate_functions::got_prel) New function.
13754 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13755 (Relocate::relocate): Likewise.
13756 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13758 2009-10-06 Ian Lance Taylor <iant@google.com>
13760 * options.h (class General_options): Define
13761 split_stack_adjust_size parameter.
13762 * object.h (class Object): Add uses_split_stack_ and
13763 has_no_split_stack_ fields. Add uses_split_stack and
13764 has_no_split_stack accessor functions. Declare
13765 handle_split_stack_section.
13766 (class Reloc_symbol_changes): Define.
13767 (class Sized_relobj): Define Function_offsets. Declare
13768 split_stack_adjust, split_stack_adjust_reltype, and
13770 * object.cc (Object::handle_split_stack_section): New function.
13771 (Sized_relobj::do_layout): Call handle_split_stack_section.
13772 * dynobj.cc (Sized_dynobj::do_layout): Call
13773 handle_split_stack_section.
13774 * reloc.cc (Sized_relobj::relocate_sections): Call
13775 split_stack_adjust for executable sections in split_stack
13776 objects. Pass reloc_map to relocate_section.
13777 (Sized_relobj::split_stack_adjust): New function.
13778 (Sized_relobj::split_stack_adjust_reltype): New function.
13779 (Sized_relobj::find_functions): New function.
13780 * target-reloc.h: Include "object.h".
13781 (relocate_section): Add reloc_symbol_changes parameter. Change
13783 * target.h (class Target): Add calls_non_split method. Declare
13784 do_calls_non_split virtual method. Declare match_view and
13786 * target.cc: Include "elfcpp.h".
13787 (Target::do_calls_non_split): New function.
13788 (Target::match_view): New function.
13789 (Target::set_view_to_nop): New function.
13790 * gold.cc (queue_middle_tasks): Give an error if mixing
13791 split-stack and non-split-stack objects with -r.
13792 * i386.cc (Target_i386::relocate_section): Add
13793 reloc_symbol_changes parameter.
13794 (Target_i386::do_calls_non_split): New function.
13795 * x86_64.cc (Target_x86_64::relocate_section): Add
13796 reloc_symbol_changes parameter.
13797 (Target_x86_64::do_calls_non_split): New function.
13798 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13800 * powerpc.cc (Target_powerpc::relocate_section): Add
13801 reloc_symbol_changes parameter.
13802 * sparc.cc (Target_sparc::relocate_section): Add
13803 reloc_symbol_changes parameter.
13804 * configure.ac: Call AM_CONDITIONAL for the default target.
13805 * configure: Rebuild.
13806 * testsuite/Makefile.am (TEST_AS): New variable.
13807 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13808 (check_DATA): Add split_i386 and split_x86_64 files.
13809 (SPLIT_DEFSYMS): Define.
13810 (split_i386_[1234n].o): New targets.
13811 (split_i386_[124]): New targets.
13812 (split_i386_[1234r].stdout): New targets.
13813 (split_x86_64_[1234n].o): New targets.
13814 (split_x86_64_[124]): New targets.
13815 (split_x86_64_[1234r].stdout): New targets.
13816 (MOSTLYCLEANFILES): Add new executables.
13817 * testsuite/split_i386.sh: New file.
13818 * testsuite/split_x86_64.sh: New file.
13819 * testsuite/split_i386_1.s: New file.
13820 * testsuite/split_i386_2.s: New file.
13821 * testsuite/split_i386_3.s: New file.
13822 * testsuite/split_i386_4.s: New file.
13823 * testsuite/split_i386_n.s: New file.
13824 * testsuite/split_x86_64_1.s: New file.
13825 * testsuite/split_x86_64_2.s: New file.
13826 * testsuite/split_x86_64_3.s: New file.
13827 * testsuite/split_x86_64_4.s: New file.
13828 * testsuite/split_x86_64_n.s: New file.
13829 * testsuite/testfile.cc (Target_test): Update relocation_section
13831 * testsuite/Makefile.in: Rebuild.
13833 2009-10-06 Ian Lance Taylor <iant@google.com>
13835 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13836 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13837 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13838 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13839 the address on ldo_addrs_.
13840 (Target_i386::Relocate::fix_up_ldo): New function.
13842 2009-10-06 Rafael Espindola <espindola@google.com>
13844 * plugin.cc (add_input_library): New.
13845 (Plugin::load): Add add_input_library to tv.
13846 (Plugin_manager::add_input_file): Add the is_lib argument.
13847 (add_input_file): Update call to Plugin_manager::add_input_file.
13848 (add_input_library): New.
13849 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13851 2009-09-30 Doug Kwan <dougkwan@google.com>
13853 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13854 symbol and call Symbol::may_need_copy_reloc to determine if
13855 a copy reloc is needed.
13856 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13857 nocopyreloc is given in command line.
13858 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13859 given in command line.
13860 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13861 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13862 of the removed Target_i386::may_need_copy_reloc.
13863 * options.h (copyreloc): New option with default value false.
13864 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13865 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13866 instead of the removed Target_powerpc::may_need_copy_reloc.
13867 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13868 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13869 instead of the removed Target_sparc::may_need_copy_reloc.
13870 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13871 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13872 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13873 instead of the removed Target_x86_64::may_need_copy_reloc.
13875 2009-09-30 Ian Lance Taylor <iant@google.com>
13877 * object.h (class Object): Remove target_ field, and target,
13878 sized_target, and set_target methods.
13879 (Object::sized_target): Remove.
13880 (class Sized_relobj): Update declarations. Remove sized_target.
13881 * object.cc (Sized_relobj::setup): Remove target parameter.
13882 Change all callers.
13883 (Input_objects::add_object): Don't do anything with the target.
13884 (make_elf_sized_object): Add punconfigured parameter. Change all
13885 callers. Set or test parameter target.
13886 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13887 Change all callers.
13888 * parameters.cc (Parameters::set_target): Change parameter type to
13890 (Parameters::default_target): Remove.
13891 (set_parameters_target): Change parameter type to be non-const.
13892 (parameters_force_valid_target): New function.
13893 (parameters_clear_target): New function.
13894 * parameters.h (class Parameters): Update declarations. Remove
13895 default_target method. Add sized_target and clear_target
13896 methods. Change target_ to be non-const.
13897 (set_parameters_target): Update declaration.
13898 (parameters_force_valid_target): Declare.
13899 (parameters_clear_target): Declare.
13900 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13901 as NULL if we aren't searching.
13902 (Add_symbols::run): Don't check for compatible target.
13903 * fileread.cc (Input_file::open_binary): Call
13904 parameters_force_valid_target.
13905 * gold.cc (queue_middle_tasks): Likewise.
13906 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13907 set_target on object.
13908 * dynobj.h (class Sized_dynobj): Update declarations.
13909 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13910 make_elf_object returns NULL.
13911 (Archive::include_member): Don't check whether object target is
13913 * output.cc (Output_section::add_input_section): Get target from
13915 (Output_section::relax_input_section): Likewise.
13916 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13918 (Sized_relobj::do_scan_relocs): Likewise.
13919 (Sized_relobj::relocate_sections): Likewise.
13920 * resolve.cc (Symbol_table::resolve): Likewise.
13921 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13922 parameter. Change all callers.
13923 (Symbol_table::add_from_object): Get target from parameters.
13924 (Symbol_table::add_from_relobj): Don't check object target.
13925 (Symbol_table::add_from_dynobj): Likewise.
13926 (Symbol_table::define_special_symbol): Get target from
13928 * symtab.h (class Symbol_table): Update declaration.
13929 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13930 parameter. Change all callers. Clear parameter target.
13931 (Binary_test): Test target here.
13932 * testsuite/object_unittest.cc (gold_testsuite): Remove
13933 target_test_pointer parameter. Change all callers.
13934 (Object_test): Test target here.
13936 2009-09-26 Ian Lance Taylor <iant@google.com>
13938 * testsuite/initpri1.c: Don't try to use constructor priorities if
13939 compiling with gcc before 4.3.
13941 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13943 * testsuite/retain_symbols_file_test.sh (check_present): Change
13944 output file name to retain_symbols_file_test.stdout.
13945 (check_absent): Likewise.
13947 2009-09-18 Craig Silverstein <csilvers@google.com>
13949 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13950 * options.cc: Include <cerrno> and <fstream>.
13951 (General_options::finalize): Parse -retain-symbols-file tag.
13952 * options.h: New flag.
13953 (General_options): New method should_retain_symbol, new
13954 variable symbols_to_retain.
13955 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13956 should_retain_symbol map.
13957 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13958 * testsuite/Makefile.in: Regenerate.
13959 * testsuite/retain_symbols_file_test.sh: New file.
13961 2009-09-18 Nick Clifton <nickc@redhat.com>
13963 * po/es.po: Updated Spanish translation.
13965 2009-09-17 Doug Kwan <dougkwan@google.com>
13967 * debug.h (DEBUG_RELAXATION): New constant.
13968 (DEBUG_ALL): Add DEBUG_RELAXATION.
13969 (debug_string_to_enum): Add relaxation debug option.
13971 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13972 Layout::Relaxation_debug_check::read_sections,
13973 Layout::Relaxation_debug_check::read_sections): New method definitions.
13974 (Layout::Layout): Initialize data members
13975 record_output_section_data_from_scrips_,
13976 script_output_section_data_list_ and relaxation_debug_check_.
13977 (Layout::save_segments, Layout::restore_segments,
13978 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13979 Layout::relaxation_loop_body): New method definitions.
13980 (Layout::finalize): Support relaxation. Move section layout code to
13981 Layout::relaxation_loop_body.
13982 (Layout::set_asection_address_from_script): Move code for orphan
13983 section placement out.
13984 (Layout::place_orphan_sections_in_script): New method definition.
13985 * layout.h (Output_segment_headers, Output_file_header):
13986 New forward class declarations.
13987 (Layout::~Layout): Define.
13988 (Layout::new_output_section_data_from_script): New method definition.
13989 (Layout::place_orphan_sections_in_script): New method declaration.
13990 (Layout::Segment_states): New type declaration.
13991 (Layout::save_segments, Layout::restore_segments,
13992 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13993 Layout::relaxation_loop_body): New method declarations.
13994 (Layout::Output_section_data_list): New type declaration.
13995 (Layout::Relaxation_debug_check): New class definition.
13996 (Layout::record_output_section_data_from_script_,
13997 Layout::script_output_section_data_list_, Layout::segment_states_,
13998 Layout::relaxation_debug_check_): New data members.
13999 * output.cc: (Output_section_headers::do_size): New method definition.
14000 (Output_section_headers::Output_section_headers): Move size
14001 computation to Output_section_headers::do_size.
14002 (Output_segment_headers::do_size): New method definition.
14003 (Output_file_header::Output_file_header): Move size computation to
14004 Output_file_header::do_size and call it.
14005 (Output_file_header::do_size): New method definition.
14006 (Output_data_group::Output_data_group): Adjust call to
14007 Output_section_data.
14008 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14009 (Output_symtab_xindex::do_write): Add array bound check.
14010 (Output_section::Input_section::print_to_mapfile): Handle
14011 RELAXED_INPUT_SECTION_CODE.
14012 (Output_section::Output_section): Initialize data member checkpoint_.
14013 (Output_section::~Output_section): Delete checkpoint object pointed
14015 (Output_section::add_input_section): Always add an Input_section if
14017 (Output_section::add_merge_input_section): Add assert.
14018 (Output_section::relax_input_section): New method definition.
14019 (Output_section::set_final_data_size): Set load address to zero for
14020 an unallocated section.
14021 (Output_section::do_address_and_file_offset_have_reset_values):
14022 New method definition.
14023 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14024 Handle relaxed input section.
14025 (Output_section::sort_attached_input_sections): Checkpoint input
14026 section list lazily.
14027 (Output_section::get_input_sections): Change type of input_sections to
14028 list of Simple_input_section pointers. Checkpoint input section list
14029 lazily. Also handle relaxed input sections.
14030 (Output_section::add_input_section_for_script): Take a reference to
14031 a Simple_input_section object instead of Relobj pointer and section
14032 index as parameter. Handle relaxed input sections.
14033 (Output_section::save_states, Output_section::restore_states): New
14034 method definitions.
14035 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14036 (Output_data::is_data_size_fixed): New method definition.
14037 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14039 (Output_data::address_and_file_offset_have_reset_values): New method
14041 (Output_data::do_address_and_file_offset_have_reset_values): New method
14043 (Output_data::set_data_size): Check that data size is not fixed.
14044 (Output_data::fix_data_size): New method definition.
14045 (Output_data::is_data_size_fixed_): New data member.
14046 (Output_section_headers::set_final_data_size): New method definition.
14047 (Output_section_headers::do_size): New method declaration.
14048 (Output_segment_headers::set_final_data_size): New method definition.
14049 (Output_segment_headers::do_size): New method declaration.
14050 (Output_file_header::set_final_data_size)::New method definition.
14051 (Output_file_header::do_size)::New method declaration.
14052 (Output_section_data::Output_section_data): Add new parameter
14053 is_data_size_fixed and use it to fix data size.
14054 (Output_data_const::Output_data_const): Adjust call to base class
14055 constructor and fix data size.
14056 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14057 base class constructor and fix data size.
14058 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14059 base class constructor and fix data size.
14060 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14061 class constructor and fix data size.
14062 (Output_data_group::set_final_data_size): New method definition.
14063 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14064 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14065 class constructor and fix data size.
14066 (Output_relaxed_input_section): New class definition.
14067 (Output_section::Simple_input_section): New class definition.
14068 (Output_section::get_input_sections): Adjust parameter list.
14069 (Output_section::add_input_section_for_script): Same.
14070 (Output_section::save_states, Output_section::restore_states,
14071 Output_section::do_address_and_file_offset_have_reset_values,
14072 (Output_section::Input_section::Input_section): Handle
14073 RELAXED_INPUT_SECTION_CODE. Add new overload for
14074 Output_relaxed_input_section.
14075 (Output_section::Input_section::is_input_section,
14076 Output_section::Input_section::set_output_section): Handle relaxed
14078 (Output_section::Input_section::is_relaxed_input_section,
14079 Output_section::Input_section::output_section_data,
14080 Output_section::Input_section::relaxed_input_section): New method
14082 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14084 (Output_section::Input_section::u1_): Update comments.
14085 (Output_section::Input_section::u2_): Add new union member poris.
14086 (Output_section::Checkpoint_output_section): New classs definition.
14087 (Output_section::relax_input_section): New method declaration.
14088 (Output_section::checkpoint_): New data member.
14089 (Output_segment): Update comments.
14090 (Output_segment::Output_segment): Un-privatize copy constructor.
14091 (Output_segment::operator=): Un-privatize.
14092 * script-sections.cc (Output_section_element::Input_section_list):
14093 Change element type to Output_section::Simple_input_section.
14094 (Output_section_element_dot_assignment::set_section_addresses):
14095 Register output section data for relaxation clean up.
14096 (Output_data_exression::Output_data_expression): Adjust call to base
14097 constructor to fix data size.
14098 (Output_section_element_data::set_section_addresses): Register
14099 Output_data_expression object for relaxation clean up.
14100 (struct Input_section_info): Replace Relobj pointer and section index
14101 pair with Output_section::Simple_input_section and Convert struct to a
14103 (Input_section_sorter::operator()): Adjust access to
14104 Input_section_info data member to use accessors.
14105 (Output_section_element_input::set_section_addresses): Use layout
14106 parameter. Adjust code to use Output_section::Simple_input_section
14107 and Input_secction_info classes. Register filler for relaxation
14109 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14110 and section index pair with Output_section::Simple_input_section
14111 class. Adjust code accordingly.
14112 (Phdrs_element::release_segment): New method definition.
14113 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14115 (Script_sections::release_segments): New method definition.
14116 * gold/script-sections.h (Script_sections::release_segments): New
14117 method declaration.
14118 * gold/target.h (Target::may_relax, Target::relax,
14119 Target::do_may_relax, Target::do_relax): New method definitions.
14121 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14123 * arm.cc (has_signed_unsigned_overflow): New function.
14124 (Arm_relocate_functions::abs8): New function.
14125 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14126 (Target_arm::Scan::global): Likewise.
14127 (Target_arm::relocate::relocate): Likewise.
14128 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14131 2009-09-16 Cary Coutant <ccoutant@google.com>
14133 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14134 * testsuite/Makefile.in: Regenerate.
14136 2009-09-11 Nick Clifton <nickc@redhat.com>
14138 * po/gold.pot: Updated by the Translation project.
14140 2009-09-08 Cary Coutant <ccoutant@google.com>
14142 * output.cc (Output_file::open): Add execute permission to empty file.
14143 * testsuite/Makefile.am (permission_test): New test.
14144 * testsuite/Makefile.in: Regenerate.
14146 2009-09-02 Ian Lance Taylor <iant@google.com>
14148 * output.cc (Output_file::resize): Call map_no_anonymous rather
14151 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14153 * gold.cc: Include "incremental.h".
14154 (queue_initial_tasks): Call Incremental_checker methods.
14155 * incremental.cc: Include "output.h".
14156 (Incremental_checker::can_incrementally_link_output_file): New
14158 * incremental.h (Incremental_checker): New class.
14160 * output.cc (Output_file::open_for_modification): New method.
14161 (Output_file::map_anonymous): Changed return type to bool. Record
14162 map in base_ field.
14163 (Output_file::map_no_anonymous): New method, broken out of map.
14164 (Output_file::map): Use map_no_anonymous and map_anonymous.
14165 * output.h (class Output_file): Update declarations.
14167 2009-08-24 Cary Coutant <ccoutant@google.com>
14169 * options.h (Command_line::Pre_options): New class.
14170 (Command_line::pre_options): New member.
14171 * options.cc (gold::options::ready_to_register): New variable.
14172 (One_option::register_option): Do nothing if not registering options.
14173 Assert if same short option registered twice.
14174 (General_options::General_options): Turn off option registration when
14176 (Command_line::Pre_options::Pre_options): New constructor.
14178 2009-08-24 Cary Coutant <ccoutant@google.com>
14180 * options.h (General_options::no_keep_memory): Remove incorrect
14183 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14185 * Makefile.am (am__skiplex, am__skipyacc): New.
14186 * Makefile.in: Regenerate.
14188 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14190 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14191 (INCLUDES): ... this.
14192 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14193 (AM_CPPFLAGS): Renamed from ...
14194 (INCLUDE): ... this.
14195 * Makefile.in, testsuite/Makefile.in: Regenerate.
14197 * Makefile.in: Regenerate.
14198 * aclocal.m4: Likewise.
14199 * config.in: Likewise.
14200 * configure: Likewise.
14201 * testsuite/Makefile.in: Likewise.
14203 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14204 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14205 * Makefile.in: Regenerate.
14206 * testsuite/Makefile.in: Regenerate.
14208 2009-08-19 Cary Coutant <ccoutant@google.com>
14210 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14211 symbols in shared libraries overridden by hidden or internal symbols
14212 in the main program.
14214 2009-08-19 Chris Demetriou <cgd@google.com>
14216 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14217 checking source file names in error messages.
14219 2009-08-18 Doug Kwan <dougkwan@google.com>
14221 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14222 an elcpp::Ehdr as parameter. Adjust call to set_target.
14223 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14224 an elfcpp::Ehdr as parameter.
14225 * object.cc (Object::set_target): Remove the version that looks up
14226 a target and sets it.
14227 (Sized_relobj::setup): Take a Target object instead of
14228 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14229 (make_elf_sized_object): Find target and ask target to
14230 make an ELF object.
14231 * object.h: (Object::set_target): Remove the version that looks up
14232 a target and sets it.
14233 (Sized_relobj::setup): Take a Target object instead of
14234 an elfcpp:Ehdr as parameter.
14235 * target.cc: Include dynobj.h.
14236 (Target::do_make_elf_object_implementation): New.
14237 (Target::do_make_elf_object): New.
14238 * target.h (Target::make_elf_object): New template declaration.
14239 (Target::do_make_elf_object): New method declarations.
14240 (Target::do_make_elf_object_implementation): New template declaration.
14242 2009-08-14 Ian Lance Taylor <iant@google.com>
14244 * gold.h (FUNCTION_NAME): Define.
14245 (gold_unreachable): Use FUNCTION_NAME.
14247 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14249 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14250 symbol in the --keep-unique list is not found.
14252 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14254 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14255 been maked as --keep-unique.
14256 (Icf::unfold_section): New function.
14257 * icf.h (Icf::unfold_section): New function.
14258 * options.h (General_options::keep_unique): New option.
14259 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14260 * testsuite/Makefile.in: Regenerate.
14261 * testsuite/icf_keep_unique_test.sh: New file.
14262 * testsuite/icf_keep_unique_test.cc: New file.
14264 2009-08-12 Cary Coutant <ccoutant@google.com>
14267 * resolve.cc (Symbol_table::resolve): Check for references from
14268 dynamic objects to hidden and internal symbols.
14269 * testsuite/Makefile.am (hidden_test.sh): New test.
14270 * testsuite/Makefile.in: Regenerate.
14271 * testsuite/hidden_test.sh: New script.
14272 * testsuite/hidden_test_1.c: New test source.
14273 * testsuite/hidden_test_main.c: New test source.
14275 2009-08-11 Doug Kwan <dougkwan@google.com>
14277 * arm.cc: Update comments.
14278 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14279 segment to locate the .ARM.exidx section if present.
14281 2009-08-09 Doug Kwan <dougkwan@google.com>
14283 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14286 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14287 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14290 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14292 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14293 valid tls_segment only for non-debug-section relocations.
14294 * testsuite/Makefile.am: Add gc_tls_test.
14295 * testsuite/Makefile.in: Regenerate.
14296 * testsuite/gc_tls_test.cc: New file.
14297 * testsuite/gc_tls_test.sh: New file.
14299 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14301 * icf.cc: New file.
14303 * Makefile.am (CCFILES): Add icf.cc.
14304 (HFILES): Add icf.h
14305 * Makefile.in: Regenerate.
14306 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14307 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14308 section, symbol and addend information for the relocs.
14309 * gold.cc (queue_middle_tasks): Call identical code folding.
14310 * gold.h: Add defines for multimap.
14311 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14312 to the call of finalize_local_symbols.
14313 * main.cc (main): Create object of class Icf.
14314 * object.cc (Sized_relobj::do_layout): Allow this function to be
14315 called twice during icf.
14316 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14317 to sections marked as identical by icf.
14318 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14320 (Sized_relobj::do_section_entsize): New function.
14321 * object.h (Object::section_entsize): New function.
14322 (Object::do_section_entsize): New pure virtual function.
14323 (Relobj::finalize_local_symbols): Add new parameter.
14324 (Relobj::do_section_entsize): New function.
14325 * options.h (General_options::icf): New option.
14326 (General_options::icf_iterations): New option.
14327 (General_options::print_icf_sections): New option.
14328 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14329 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14330 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14332 * symtab.cc (Symbol_table::is_section_folded): New function.
14333 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14334 to sections marked as identical by icf.
14335 * symtab.h (Symbol_table::set_icf): New function.
14336 (Symbol_table::icf): New function.
14337 (Symbol_table::is_section_folded): New function.
14338 (Symbol_table::icf_): New data member.
14339 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14340 * testsuite/Makefile.am: Add commands to build icf_test.
14341 * testsuite/Makefile.in: Regenerate.
14342 * testsuite/icf_test.sh: New file.
14343 * testsuite/icf_test.cc: New file.
14345 2009-07-24 Chris Demetriou <cgd@google.com>
14347 * layout.cc (is_compressible_debug_section): Fix incorrect
14348 comment about compressed section names.
14350 2009-07-20 Ian Lance Taylor <ian@airs.com>
14353 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14355 2009-07-16 Ian Lance Taylor <iant@google.com>
14358 * layout.h: #include <map>.
14359 (class Kept_section): Change from struct to class. Add accessors
14360 and setters. Add section size to Comdat_group mapping. Change
14361 Comdat_group to std::map. Add is_comdat_ field. Add
14362 linkonce_size field in union.
14363 (class Layout): Update declaration of find_or_add_kept_section.
14364 Don't declare find_kept_object.
14365 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14366 parameter. Add object, shndx, is_comdat, and is_group_name
14367 parameters. Change all callers. Adjust for new Kept_section.
14368 (Layout::find_kept_object): Remove.
14369 * object.cc (Sized_relobj::include_section_group): Update use of
14370 Kept_section. Rename secnum to shndx. Only record
14371 Kept_comdat_section if sections are the same size.
14372 (Sized_relobj::include_linkonce_section): Update use of
14373 Kept_section. Only record Kept_comdat_section if sections are the
14374 same size. Set size of linkonce section.
14375 (Sized_relobj::map_to_kept_section): Update call to
14376 get_kept_comdat_section.
14377 * object.h (class Sized_relobj): Rename fields in
14378 Kept_comdat_section to drop trailing underscores; change object
14379 field to Relobj*. Change Kept_comdat_section_table to store
14380 struct rather than pointer.
14381 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14382 Add kept_object and kept_shndx parameters. Change all callers.
14383 (Sized_relobj::get_kept_comdat_section): Change return type to
14384 bool. Add kept_object and kept_shndx parameters. Change all
14386 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14387 Layout::find_or_add_kept_section.
14389 2009-07-09 Ian Lance Taylor <iant@google.com>
14391 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14392 Reserve space in the hash table.
14394 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14396 * fileread.cc (File_read::get_mtime): New method.
14397 * fileread.h (Timespec): New structure.
14398 (File_read::get_mtime): New method.
14399 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14400 Renamed from timestamp_nsec.
14401 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14403 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14405 (Incremental_inputs::report_archive): Save mtime; style fix.
14406 (Incremental_inputs::report_obejct): Save mtime; style fix.
14407 (Incremental_inputs::report_script): Save mtime; style fix.
14408 (Incremental_inputs::finalize_inputs): Style fix.
14409 (Incremental_inputs::finalize): Style fix.
14410 (Incremental_inputs::create_input_section_data): Store inputs
14412 * incremental.h (Incremental_inputs::report_script): Add mtime
14414 (Incremental_inputs::Input_info::Input_info): Intialize only one
14416 (Incremental_inputs::Input_info::archive): Move to nameless
14418 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14419 (Incremental_inputs::Input_info::script): Move to nameless union.
14420 (Incremental_inputs::mtime): New field.
14421 * script.cc (read_input_script): Pass file mtime to
14423 * script.h (Script_info::inputs): Style fix.
14425 2009-07-01 Ian Lance Taylor <ian@airs.com>
14427 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14430 2009-06-24 Ian Lance Taylor <iant@google.com>
14433 * layout.cc (Layout::choose_output_section): If we find an
14434 existing section, update the flags.
14435 (Layout::create_notes): New function, broken out of
14437 (Layout::finalize): Don't create note sections.
14438 (Layout::create_note): Don't crash if linker script discards
14440 (Layout::create_gold_note): Likewise.
14441 (Layout::create_build_id): Likewise. Don't set
14442 after_input_sections on the section.
14443 (Layout::create_executable_stack_info): Remove target parameter.
14445 * layout.h (class Layout): Declare create_notes. Update
14446 declaration of create_executable_stack_info.
14447 * gold.cc (queue_middle_tasks): Call create_notes.
14448 * output.cc (Output_section::update_flags_for_input_section): Move
14449 here from output.h. If SHF_ALLOC flag is newly set, mark address
14451 * output.h (Output_data::mark_address_invalid): New function.
14452 (class Output_section): Only declare, not define,
14453 update_flags_for_input_section. Remove set_flags.
14455 2009-06-24 Ian Lance Taylor <iant@google.com>
14457 * script-sections.cc (Output_section_definition::
14458 set_section_addresses): Rename shadowing local load_address to
14461 2009-06-24 Ian Lance Taylor <iant@google.com>
14464 * reloc.cc (relocate_sections): Skip empty relocation sections.
14466 2009-06-23 Ian Lance Taylor <iant@google.com>
14469 * layout.cc (Layout::create_note): Use choose_output_section
14470 rather than make_output_section.
14472 2009-06-23 Ian Lance Taylor <iant@google.com>
14475 * options.cc (General_options::parse_V): Set printed_version_.
14476 (General_options::General_options): Initialize printed_version_.
14477 * options.h (class General_options): Add printed_version_ field.
14478 * gold.cc (queue_initial_tasks): If there are no input files,
14479 don't give a fatal error if we printed the version information.
14480 (queue_middle_tasks): If using -r with a shared object, give a
14481 fatal error rather than an ordinary error.
14483 2009-06-23 Ian Lance Taylor <iant@google.com>
14486 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14487 (Layout::make_output_section): Set have_stabstr_section_ if we see
14488 a .stab*str section.
14489 (Layout::finalize): Call link_stabs_sections.
14490 (Layout::link_stabs_sections): New file.
14491 * layout.h (class Layout): Add have_stabstr_section_ field.
14492 Declare link_stabs_sections.
14494 2009-06-23 Doug Kwan <dougkwan@google.com>
14496 * Makefile.am (libgold_a_LIBADD): New.
14497 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14498 * Makefile.in: Regenerate.
14499 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14500 * configure: Regenerate.
14501 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14502 * fileread.cc: Include sys/state.h
14503 * gold.h: Declare memmem and strndup if found missing.
14504 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14506 2009-06-23 Ian Lance Taylor <iant@google.com>
14508 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14509 * configure: Rebuild.
14511 2009-06-23 Ian Lance Taylor <iant@google.com>
14514 * object.cc (Object::section_contents): Don't try to get a view if
14515 the section has length zero.
14516 (Object::handle_gnu_warning_section): If the section is empty, use
14517 the name of the section as the warning.
14519 2009-06-23 Ian Lance Taylor <iant@google.com>
14522 * stringpool.h (class Stringpool_template): Add optimize_ field.
14523 (Stringpool_template::set_optimize): New function.
14524 * stringpool.cc (Stringpool_template::Stringpool_template):
14525 Initialize optimize_ field.
14526 (Stringpool_template::set_string_offsets): Test local optimize
14527 fild rather than parameter.
14528 * layout.cc (Layout::Layout): Call set_optimize on the section
14531 2009-06-22 Ian Lance Taylor <iant@google.com>
14534 * yyscript.y: Parse TARGET.
14535 * script.cc (script_set_target): New function.
14536 * script-c.h (script_set_target): Declare.
14537 * options.cc (General_options::string_to_object_format): Rename
14538 from string_to_object_format in anonymous namespace. Change
14540 * options.h (class General_options): Declare
14541 string_to_object_format.
14543 2009-06-22 Ian Lance Taylor <iant@google.com>
14545 * script-sections.cc (Script_sections::create_segments): Don't put
14546 program headers in a PT_LOAD segment if -n or -N.
14548 2009-06-22 Ian Lance Taylor <iant@google.com>
14551 * options.h (class General_options): Add -z lazy and -z now. Sort
14552 -z options into alphabetical order.
14553 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14555 2009-06-21 Ian Lance Taylor <iant@google.com>
14557 * layout.cc (Layout::make_output_section): Call
14558 Target::new_output_section.
14559 (Layout::attach_allocated_section_to_segment): Put large section
14560 sections in a separate load segment with the large segment flag
14562 (Layout::segment_precedes): Sort large data segments after other
14564 (align_file_offset): New static function.
14565 (Layout::set_segment_offsets): Use align_file_offset.
14566 * output.h (class Output_section): Add is_small_section_ and
14567 is_large_section_ fields.
14568 (Output_section::is_small_section): New function.
14569 (Output_section::set_is_small_section): New function.
14570 (Output_section::is_large_section): New function.
14571 (Output_section::set_is_large_section): New function.
14572 (Output_section::is_large_data_section): New function.
14573 (class Output_segment): Add is_large_data_segment_ field.
14574 (Output_segment::is_large_data_segment): New function.
14575 (Output_segment::set_is_large_data_segment): New function.
14576 * output.cc (Output_section::Output_section): Initialize new
14578 (Output_segment::Output_segment): Likewise.
14579 (Output_segment::add_output_section): Add assertion that large
14580 data sections always go in large data segments. Force small data
14581 sections to the end of the list of data sections. Force small BSS
14582 sections to the start of the list of BSS sections. For large BSS
14583 sections to the end of the list of BSS sections.
14584 * symtab.h (class Symbol): Declare is_common_shndx.
14585 (Symbol::is_defined): Check Symbol::is_common_shndx.
14586 (Symbol::is_common): Likewise.
14587 (class Symbol_table): Define enum Commons_section_type. Update
14588 declarations. Add small_commons_ and large_commons_ fields.
14589 * symtab.cc (Symbol::is_common_shndx): New function.
14590 (Symbol_table::Symbol_table): Initialize new fields.
14591 (Symbol_table::add_from_object): Put small and large common
14592 symbols in the right list.
14593 (Symbol_table::sized_finalized_symbol): Check
14594 Symbol::is_common_shndx.
14595 (Symbol_table::sized_write_globals): Likewise.
14596 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14597 common symbol lists. Don't call do_allocate_commons_list if the
14599 (Symbol_table::do_allocate_commons_list): Remove is_tls
14600 parameter. Add comons_section_type parameter. Change all
14601 callers. Handle small and large common symbols.
14602 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14603 Symbol::is_common_shndx.
14604 * resolve.cc (symbol_to_bits): Likewise.
14605 * target.h (Target::small_common_shndx): New function.
14606 (Target::small_common_section_flags): New function.
14607 (Target::large_common_shndx): New function.
14608 (Target::large_common_section_flags): New function.
14609 (Target::new_output_section): New function.
14610 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14611 small_common_section_flags, and large_common_section_flags
14613 (Target::do_new_output_section): New virtual function.
14614 * arm.cc (Target_arm::arm_info): Initialize new fields.
14615 * i386.cc (Target_i386::i386_info): Likewise.
14616 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14618 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14619 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14620 (Target_x86_64::do_new_output_section): New function.
14621 * configure.ac: Define conditional MCMODEL_MEDIUM.
14622 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14623 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14624 (large_LDFLAGS): Define.
14625 * testsuite/large.c: New file.
14626 * testsuite/testfile.cc (Target_test::test_target_info):
14627 Initialize new fields.
14628 * configure, testsuite/Makefile.in: Rebuild.
14630 2009-06-05 Doug Kwan <dougkwan@google.com>
14632 * Makefile.am (CCFILES): Add target.cc.
14633 * Makefile.in: Regenerate.
14634 * i386.cc (class Target_i386): Define new virtual method to
14635 override do_is_local_label_name in parent.
14636 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14637 local symbols if --discard-locals or -X is given.
14638 * options.h (class General_options): Declare new options
14639 '--discard-locals' and '-X' for discarding locals.
14640 * target.h (class Target): Define new methods is_local_label_name.
14641 Declare new virtual method do_is_local_label_name.
14642 * target.cc: New file.
14643 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14644 (check_SCRIPTS): Add discard_locals_test.sh.
14645 (check_DATA): Add discard_local_tests.syms.
14646 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14647 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14648 * testsuite/Makefile.in: Regenerate.
14649 * testsuite/discard_locals_test.c: New file.
14650 * testsuite/discard_locals_test.sh: Same.
14652 2009-06-05 Doug Kwan <dougkwan@google.com>
14654 * object.cc (Sized_relobj::Sized_relobj): Initialize
14655 discarded_eh_frame_shndx_ to -1U.
14656 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14658 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14659 a discarded .eh_frame section.
14660 (Sized_relobj::do_finalize_local_symbols): Ditto.
14661 * object.h (class Sized_relobj): Declare new member
14662 discarded_eh_frame_shndx_.
14663 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14664 (local_labels_test.o, local_labels_test): New rules.
14665 * testsuite/Makefile.in: Regenerate.
14667 2009-06-04 Doug Kwan <dougkwan@google.com>
14669 * layout.cc (Layout::section_name_mapping): Add mapping for
14670 special ARM sections.
14672 2009-06-03 Doug Kwan <dougkwan@google.com>
14674 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14675 (utils::has_overflow): Same.
14677 2009-06-03 Ian Lance Taylor <iant@google.com>
14679 * layout.cc (Layout::section_name_mapping): New array, replacing
14680 Layout::linkonce_mapping.
14681 (Layout::section_name_mapping_count): New variable, replacing
14682 Layout::linkonce_mapping_count.
14683 (Layout::linkonce_output_name): Remove.
14684 (Layout::output_section_name): Rewrite.
14685 * layout.h (class Layout): Rename Linkonce_mapping to
14686 Section_name_mapping, linkonce_mapping to section_name_mapping,
14687 linkonce_mapping_count to section_name_mapping_count. Don't
14688 declare linkonce_output_name.
14690 2009-06-03 Doug Kwan <dougkwan@google.com>
14692 * gold/arm.cc (namespace utils): New.
14693 (Target_arm::reloc_is_non_pic): Define new method.
14694 (class Arm_relocate_functions): New.
14695 (Target_arm::Relocate::relocate): Handle relocation types used by
14698 2009-06-03 Ian Lance Taylor <iant@google.com>
14700 * arm.cc (Target_arm::scan::global): Use || instead of |.
14702 2009-06-02 Doug Kwan <dougkwan@google.com>
14704 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14705 issued_non_pic_error_.
14706 (class Target_arm::Scan): Declare new method check_non_pic.
14707 Define new method symbol_needs_plt_entry.
14708 Declare new data member issued_non_pic_error_.
14709 (class Target_arm::Relocate): Declare new method
14710 should_apply_static_reloc.
14711 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14712 (Target_arm::Scan::check_non_pic): Define new method.
14713 (Target_arm::Scan::local): Handle a small subset of reloc types used
14715 (Target_arm::Scan::local): Same.
14716 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14718 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14720 * incremental.cc (Incremental_inputs::report_command_line): Filter
14721 out --incremental-* options.
14723 2009-05-29 Doug Kwan <dougkwan@google.com>
14725 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14727 (class Target_arm): Update comment.
14728 (Target_arm::Target_arm): Initialize new data members GOT_,
14729 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14730 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14731 and Target_arm::rel_dyn_section.
14732 Declare new_enum Target_arm::Got_type.
14733 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14735 Update commments for member do_dynsym_value.
14736 (Target_arm::got_size, Target_arm::plt_section,
14737 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14738 new methods inside class defintion.
14739 (Target_arm::got_section): Define new method.
14740 (Target_arm::rel_dyn_section): Same.
14741 (Output_data_plt_arm): New template class.
14742 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14743 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14744 (Output_data_plt_arm::add_entry): Same.
14745 (Output_data_plt_arm::first_plt_entry): Define new
14746 static data member for PLT instruction template.
14747 (Output_data_plt_arm::plt_entry): Same.
14748 (Output_data_plt_arm::do_write): Define new method.
14749 (Target_arm::make_plt_entry): Same.
14750 (Target_arm::do_finalize_sections): Same.
14751 (Target_arm::do_dynsym_value): Same.
14753 2009-05-28 Doug Kwan <dougkwan@google.com>
14755 * Makefile.am (TARGETSOURCES): Add arm.cc.
14756 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14757 * Makefile.in: Regenerate.
14758 * arm.cc: New file.
14759 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14761 2009-05-26 Doug Kwan <dougkwan@google.com>
14763 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14764 (General_options::check_excluded_libs): Strip off directories in
14765 archive name before matching like GNU ld does.
14766 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14767 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14768 (exclude_libs_test_LDFLAGS): Add linker option
14769 -Wl,--exclude-libs,libexclude_libs_test_3
14770 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14771 an explicit archive without using -l.
14772 (alt/libexclude_libs_test_3.a): New make rule.
14773 * testsuite/Makefile.in: Regenerate.
14774 * testsuite/exclude_libs_test.c : Declare lib3_default().
14776 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14777 * exclude_libs_test_3.c: New file.
14779 2009-05-26 Nick Clifton <nickc@redhat.com>
14781 * po/id.po: New Indonesian translation.
14782 * po/gold.pot: Updated template file.
14784 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14786 * testsuite/Makefile.am: Add -ffunction-sections to compile
14787 gc_comdat_test files. Add -Wl,--gc-sections to build
14789 * testsuite/Makefile.in: Regenerate.
14790 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14792 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14794 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14795 kept comdat section was garbage collected.
14796 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14797 * testsuite/Makefile.in: Regenerate.
14798 * testsuite/gc_comdat_test.sh: New file.
14799 * testsuite/gc_comdat_test_1.cc: New file.
14800 * testsuite/gc_comdat_test_2.cc: New file.
14802 2009-05-19 Doug Kwan <dougkwan@google.com>
14804 * archive.cc (Archive::Archive): Move constructor from archive.h
14805 to here. Initialize no_export_.
14806 (Archive::get_elf_object_for_member): Set no_export flag of object.
14807 * archive.h (Archive::Archive): Move constructor body to
14809 (Archive::no_export): New method.
14810 (Archive::no_export_): New field.
14811 * object.h (Object::Object): Initialize no_export_ to false.
14812 (Object::no_export, Object::set_no_export): New methods.
14813 (Object::no_export_): New field.
14814 * options.cc (General_options::parse_exclude_libs): New method.
14815 (General_options::check_excluded_libs) Same.
14816 * options.h (exclude_libs): New option.
14817 (General_options::check_excluded_libs): New method declaration.
14818 (General_options::excluded_libs_): New field.
14819 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14820 default or protected visibility if an object has no-export flag set.
14821 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14822 (check_SCRIPTS): Add exclude_libs_test.sh.
14823 (check_DATA): Add exclude_libs_test.syms.
14824 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14825 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14826 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14827 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14828 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14829 libexclude_libs_test_2.a): New rules.
14830 * testsuite/Makefile.in: Regenerate.
14831 * testsuite/exclude_libs_test.c: New file.
14832 * testsuite/exclude_libs_test.sh: Ditto.
14833 * testsuite/exclude_libs_test_1.c: Ditto.
14834 * testsuite/exclude_libs_test_2.c: Ditto.
14836 2009-05-15 Ian Lance Taylor <iant@google.com>
14838 * configure.ac: Check for declarations for cases where libiberty.h
14839 checks HAVE_DECL_xxx.
14840 * configure, config.in: Rebuild.
14842 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14844 * gold.h (Incremental_argument_list): Remove (invalid) forward
14846 * incremental.cc (Incremental_inputs::report_achive): New method.
14847 (Incremental_inputs::report_object): New method.
14848 (Incremental_inputs::report_script): New method.
14849 (Incremental_inputs::finalize_inputs): New method.
14850 (Incremental_inputs::finalize): Call finalize_inputs().
14851 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14852 Create inputs entries.
14853 * incremental.h (Incremental_input_type): New enum.
14854 (Incremental_inputs::Incremental_input): Initialize new fields.
14855 (Incremental_inputs::report_inputs): New method.
14856 (Incremental_inputs::report_achive): New method.
14857 (Incremental_inputs::report_object): New method.
14858 (Incremental_inputs::report_script): New method.
14859 (Incremental_inputs::finalize_inputs): New method.
14860 (Incremental_inputs::Input_info): New struct.
14861 (Incremental_inputs::Input_info_map): New typedef.
14862 (Incremental_inputs::lock_): New field.
14863 (Incremental_inputs::Inputs_): New field.
14864 (Incremental_inputs::Inputs_map): New field.
14865 * main.cc (main): Call Incremental_input::report_inputs.
14866 * options.h (Input_argument_list): Typedef moved from
14868 (Input_file_group::Files): Remove, use ::Input_argument_list.
14869 (Input_file_group::Input_argument_list): Remove, use
14870 ::Input_argument_list.
14871 * plugin.cc (Plugin_manager::add_input_file): Add error in
14873 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14875 * script.cc (read_input_script): Call
14876 Incremental_input::report_script.
14877 * script.h (Script_info): New class.
14879 2009-04-27 Ian Lance Taylor <iant@google.com>
14881 * x86_64.cc (do_adjust_output_section): Set entsize to
14884 2009-04-23 Elliott Hughes <enh@google.com>
14886 * output.cc (Output_file::close): After short writes, continue
14887 writing from the correct offset in the buffer being written.
14889 2009-04-23 Chris Demetriou <cgd@google.com>
14891 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14892 * configure: Regenerate.
14893 * config.in: Regenerate.
14894 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14895 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14897 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14899 * incremental.cc (Incremental_inputs_header_data): Renamed from
14900 Incremental_input_header_data.
14901 (Incremental_inputs_header_data::data_size): New field.
14902 (Incremental_inputs_header_data::put_input_file_count): Renamed
14903 from input_file_count.
14904 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14905 from command_line_offset.
14906 (Incremental_inputs_header_data::put_reserved): Renamed from
14908 (Incremental_inputs_entry_data): Renamed from
14909 Incremental_input_entry_data.
14910 (Incremental_inputs_entry_data::data_size): New field.
14911 (Incremental_inputs::report_command_line): New method.
14912 (Incremental_inputs::finalize): New method.
14913 (Incremental_inputs::create_incremental_inputs_data): New method.
14914 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14915 * incremental.h: New file.
14916 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14917 (Layout::finalize): Create incremental inputs section in
14918 incremental builds.
14919 (Layout::create_incremental_info_sections): New method.
14920 * layout.h (Layout::incremental_inputs): New method.
14921 (Layout::create_incremental_info_sections): New method.
14922 (Layout::incremental_inputs_): New field.
14923 * main.cc (main): Notify Incremental_input of the command line.
14925 2009-04-01 Ian Lance Taylor <iant@google.com>
14926 Mikolaj Zalewski <mikolajz@google.com>
14928 * gold.h (reserve_unordered_map): Define, three versions, one for
14929 each version of Unordered_map.
14930 * layout.cc (Layout::Layout): Remove options parameter. Add
14931 number_of_input_files parameter. Don't initialize options_.
14932 Initialize number_of_input_files_ and resized_signatures_. Move
14933 sections_are_attached_.
14934 (Layout::layout_group): Reserve space for group_signatures_.
14935 (Layout::find_or_add_kept_section): Change name parameter to be a
14936 reference. Resize signatures_ map when it gets large enough.
14937 (Layout::layout_eh_frame): Use parameters->options() instead of
14939 (Layout::make_output_section): Likewise.
14940 (Layout::attach_allocated_section_to_segment): Likewise.
14941 (Layout::finalize, Layout::create_executable_stack): Likewise.
14942 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14943 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14944 * layout.h (class Layout): Update declarations. Remove options_
14945 field. Add number_of_input_files_ and resized_signatures_
14946 fields. Move sections_are_attached_ field.
14947 * main.cc (main): Pass number of input files to Layout
14948 constructor. Don't pass options.
14950 2009-03-30 Ian Lance Taylor <iant@google.com>
14952 * ffsll.c (ffsll): Correct implementation.
14954 2009-03-27 Ian Lance Taylor <iant@google.com>
14956 * ffsll.c: New file.
14957 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14958 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14959 * ftruncate.c (ftruncate): Declare before definition.
14960 * mremap.c (mremap): Likewise.
14961 * pread.c (pread): Likewise.
14962 * configure, Makefile.in, config.in: Rebuild.
14964 * mremap.c: New file.
14965 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14966 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14967 (mremap): Declare if HAVE_MREMAP is not defined.
14968 * configure, Makefile.in, config.in: Rebuild.
14970 2009-03-27 Cary Coutant <ccoutant@google.com>
14972 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14973 position independent.
14974 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14975 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14977 2009-03-24 Cary Coutant <ccoutant@google.com>
14979 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14981 (needs_dynamic_reloc): Likewise.
14983 2009-03-24 Ian Lance Taylor <iant@google.com>
14985 * yyscript.y (file_cmd): Recognize EXTERN.
14986 (extern_name_list, extern_name_list_body): New nonterminals.
14987 * script.cc (script_add_extern): Define.
14988 * script-c.h (script_add_extern): Declare.
14990 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14992 * object.cc (is_elf_object): Define.
14993 * object.h (is_elf_object): Declare.
14994 * archive.cc (Archive::get_elf_object_for_member): Call
14996 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14998 2009-03-24 Elliott Hughes <enh@google.com>
15000 * output.cc (Output_file::map_anonymous): Define.
15001 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15002 try an anonymous one. Report the size if the mmap fails.
15003 * output.h (class Output_file): Declare map_anonymous.
15005 2009-03-24 Ian Lance Taylor <iant@google.com>
15007 * target-select.cc (instantiate_target): Don't acquire the lock if
15008 the instantiated_target_ field has already been set.
15010 2009-03-23 Ian Lance Taylor <iant@google.com>
15012 * gold-threads.h (class Initialize_lock): Define.
15013 * gold-threads.cc (class Initialize_lock_once): Define.
15014 (initialize_lock_control): New static variable.
15015 (initialize_lock_pointer): New static variable.
15016 (initialize_lock_once): New static function.
15017 (Initialize_lock::Initialize_lock): Define.
15018 (Initialize_lock::initialize): Define.
15019 * target-select.h: Include "gold-threads.h".
15020 (class Target_selector): Add lock_ and initialize_lock_ fields.
15021 Don't define instantiate_target, just declare it.
15022 * target-select.cc (Target_selector::Target_selector): Initialize
15024 (Target_selector::instantiate_target): Define.
15025 * descriptors.h: Include "gold-threads.h".
15026 (class Descriptors): Add initialize_lock_ field.
15027 * descriptors.cc (Descriptors::Descriptors): Initialize new
15029 (Descriptors::open): Use initialize_lock_ field
15030 * errors.h (class Errors): Add initialize_lock_ field.
15031 * errors.cc (Errors::Errors): Initialize new field.
15032 (Errors::initialize_lock): Use initialize_lock_ field.
15033 * powerpc.cc (class Target_selector_powerpc): Remove
15034 instantiated_target_ field. In do_recognize call
15035 instantiate_target rather than do_instantiate_target. In
15036 do_instantiate_target just allocate a new target.
15037 * sparc.cc (class Target_selector_sparc): Likewise.
15039 * freebsd.h: New file.
15040 * i386.cc: Include "freebsd.h".
15041 (Target_i386): Derive from Target_freebsd rather than
15043 (Target_selector_i386): Derive from Target_selector_freebsd rather
15044 than Target_selector.
15045 * x86_64.cc: Include "freebsd.h".
15046 (Target_x86_64): Derive from Target_freebsd rather than
15048 (Target_selector_x86_64): Derive from Target_selector_freebsd
15049 rather than Target_selector.
15050 * target.h (class Target): Add adjust_elf_header and
15051 do_adjust_elf_header.
15052 * output.cc (Output_file_header:: do_sized_write): Call target
15053 adjust_elf_header routine.
15054 * configure.tgt: Set targ_osabi.
15055 * configure.ac: Define GOLD_DEFAULT_OSABI.
15056 * parameters.cc (Parameters::default_target): Pass
15057 GOLD_DEFAULT_OSABI to select_target.
15058 * target-select.h (class Target_selector): Make instantiate_target
15059 protected rather than private.
15060 * Makefile.am (HFILES): Add freebsd.h.
15061 * configure, Makefile.in, config.in: Rebuild.
15063 * merge.cc (do_add_input_section): Correct pend value. Change
15064 message about last entry not being null terminated from error to
15067 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15069 * incremental.cc: New file.
15070 * Makefile.am (CCFILES): Add incremental.cc.
15071 * Makefile.in: Rebuild.
15073 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15075 * layout.cc (Layout::output_section_name): Preserve names
15076 of '.note.' sections.
15078 2009-03-19 Ian Lance Taylor <iant@google.com>
15080 * descriptors.cc (Descriptors::open): Check that the options are
15081 valid before using them.
15083 2009-03-18 Ian Lance Taylor <iant@google.com>
15085 * script-sections.h: Include <list>.
15086 (class Script_sections): Change Sections_elements from std::vector
15087 to std::list. Typedef public Elements_iterator. Add
15088 orphan_section_placement_, data_segment_align_start_, and
15089 saw_data_segment_align_ fields. Remove data_segment_align_index_
15091 * script-sections.cc (class Orphan_section_placement): New class.
15092 (class Sections_element): Add virtual functions is_relro and
15093 orphan_section_init. Remove virtual function place_orphan_here.
15094 (class Output_section_definition): Add is_relro and
15095 orphan_section_init. Remove place_orphan_here.
15096 (class Orphan_output_section): Likewise.
15097 (Script_sections::Script_sections): Update for field changes.
15098 (Script_sections::data_segment_align): Set saw_data_segment_align_
15099 and data_segment_align_start_, not data_segment_align_index.
15100 (Script_sections::data_segment_relro_end): Check
15101 saw_data_segment_align_. Use data_segment_align_start_ rather
15102 than data_segment_align_index_.
15103 (Script_sections::place_orphan): Rewrite to use
15104 Orphan_section_placement.
15106 2009-03-17 Ian Lance Taylor <iant@google.com>
15108 * archive.cc (Archive::add_symbols): Check for a version attached
15109 to the symbol name in the archive map.
15110 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15111 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15112 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15113 (ver_test_11.a): New target.
15114 * testsuite/Makefile.in: Rebuild.
15116 * configure.ac: Check for chsize and posix_fallocate. Replace
15118 * ftruncate.c: New file, from gnulib.
15119 * output.cc (posix_fallocate): Define dummy version if not
15120 HAVE_POSIX_FALLOCATE.
15121 (Output_file::map): Call posix_fallocate rather than lseek and
15123 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15124 * configure, Makefile.in, config.in: Rebuild.
15126 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15128 * layout.h (Layout::create_note): Add section_name parameter.
15129 * layout.cc (Layout::create_note): Likewise.
15130 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15132 2009-03-17 Ian Lance Taylor <iant@google.com>
15134 * descriptors.cc: Include "options.h".
15135 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15136 (Descriptors::open): Always use O_CLOEXEC when opening a new
15137 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15138 then set FD_CLOEXEC.
15140 * sparc.cc (class Target_sparc): Add has_got_section.
15141 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15142 make sure we have a GOT section.
15144 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15145 (Target_sparc::Scan::local): Likewise.
15146 (Target_sparc::Scan::global): Likewise.
15147 (Target_sparc::Relocate::relocate): Likewise.
15148 (Target_sparc::Relocate::relocate_tls): Likewise.
15150 * symtab.cc (Symbol_table::define_default_version): New function,
15151 broken out of add_from_object.
15152 (Symbol_table::add_from_object): Call define_default_version.
15153 (Symbol_table::define_special_symbol): Add resolve_oldsym
15154 parameter. Change all callers. If the version for a symbol comes
15155 from a version script, resolve it with the symbol with the same
15156 name with no version. Also add the symbol without a version if
15158 (do_define_in_output_data): If resolving with oldsym, don't delete
15160 (do_define_in_output_segment): Likewise.
15161 (do_define_as_constant): Likewise.
15162 * symtab.h (class Symbol_table): Update declarations.
15164 2009-03-13 Ian Lance Taylor <iant@google.com>
15166 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15167 (Read_symbols::requeue): New function.
15168 (Read_symbols::do_read_symbols): If make_elf_object fails because
15169 the target type is not configured, and the file was searched for,
15170 issue a warning and retry with the next directory.
15171 (Add_symbols::run): If the file has an incompatible format, and
15172 it was searched for, requeue the Read_symbols task. On error,
15173 release the object.
15174 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15175 dirindex parameter to constructor. Change all callers. Declare
15176 incompatible_warning and requeue.
15177 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15178 input_argument_ and input_group_ fields. Add them to
15179 constructor. Change all callers.
15180 (class Read_script): Add dirindex_ field. Add it to constructor.
15181 Change all callers.
15182 * archive.cc (Archive::setup): Remove input_objects parameter.
15183 Change all callers.
15184 (Archive::get_file_and_offset): Likewise.
15185 (Archive::read_all_symbols): Likewise.
15186 (Archive::read_symbols): Likewise.
15187 (Archive::get_elf_object_for_member): Remove input_objects
15188 parameter. Add punconfigured parameter. Change all callers.
15189 (Archive::add_symbols): Change return type to bool. Check return
15190 value of include_member.
15191 (Archive::include_all_members): Likewise.
15192 (Archive::include_member): Change return type to bool. Return
15193 false if first included object has incompatible target. Set
15194 included_member_ field.
15195 (Add_archive_symbols::run): If add_symbols returns false, requeue
15197 * archive.h (class Archive): Add included_member_ field.
15198 Initialize it in constructor. Add input_file and searched_for
15199 methods. Update declarations.
15200 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15201 input_argument_ fields. Add them to constructor. Change all
15203 * script.cc: Include "target-select.h".
15204 (class Parser_closure): Add skip_on_incompatible_target_ and
15205 found_incompatible_target_ fields. Add
15206 skip_on_incompatible_target parameter to constructor. Change all
15207 callers. Add methods skip_on_incompatible_target,
15208 clear_skip_on_incompatible_target, found_incompatible_target, and
15209 set_found_incompatible_target.
15210 (read_input_script): Add dirindex parameter. Change all callers.
15211 If parser finds an incompatible target, requeue Read_symbols
15213 (script_set_symbol): Clear skip_on_incompatible_target in
15215 (script_add_assertion, script_parse_option): Likewise.
15216 (script_start_sections, script_add_phdr): Likewise.
15217 (script_check_output_format): New function.
15218 * script.h (read_input_script): Update declaration.
15219 * script-c.h (script_check_output_format): Declare.
15220 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15221 (ignore_cmd): Remove OUTPUT_FORMAT.
15222 * fileread.cc (Input_file::Input_file): Add explicit this.
15223 (Input_file::will_search_for): New function.
15224 (Input_file::open): Add pindex parameter. Change all callers.
15225 * fileread.h (class Input_file): Add input_file_argument method.
15226 Declare will_search_for. Update declarations.
15227 * object.cc (make_elf_object): Add punconfigured parameter.
15228 Change all callers.
15229 * object.h (class Object): Make input_file public. Add
15230 searched_for method.
15231 (make_elf_object): Update declaration.
15232 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15234 * dirsearch.h (class Dirsearch): Update declaration.
15235 * options.h (class General_options): Add --warn-search-mismatch.
15236 * parameters.cc (Parameters::is_compatible_target): New function.
15237 * parameters.h (class Parameters): Declare is_compatible_target.
15238 * workqueue.cc (Workqueue::add_blocker): New function.
15239 * workqueue.h (class Workqueue): Declare add_blocker.
15241 * fileread.cc (Input_file::open): Remove options parameter.
15242 Change all callers.
15243 (Input_file::open_binary): Likewise.
15244 * script.cc (read_input_script): Likewise.
15245 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15246 options parameter from constructor. Change all callers.
15247 (class Read_script): Likewise.
15248 * fileread.h (class Input_file): Update declarations.
15249 * script.h (read_input_script): Update declaration.
15251 2009-03-10 Nick Clifton <nickc@redhat.com>
15253 * po/es.po: New Spanish translation.
15255 2009-03-06 Cary Coutant <ccoutant@google.com>
15257 * options.cc (parse_short_option): Keep dash_z from registering itself.
15259 2009-03-03 Ian Lance Taylor <iant@google.com>
15262 * target-reloc.h (relocate_section): Pass output_section to
15264 * i386.cc (Target_i386::should_apply_static_reloc): Add
15265 output_section parameter. Change all callers.
15266 (Target_i386::Relocate::relocate): Add output_section parameter.
15267 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15268 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15269 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15270 * testsuite/two_file_shared.sh: New script.
15271 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15272 (check_DATA): Add two_file_shared.dbg.
15273 (two_file_shared.dbg): New target.
15274 * testsuite/Makefile.in: Rebuild.
15276 2009-03-01 Ian Lance Taylor <iant@google.com>
15278 * configure.ac: Check for byteswap.h.
15279 * configure: Rebuild.
15280 * config.in: Rebuild.
15282 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15284 * layout.cc (Layout::find_or_add_kept_section): New function.
15285 (Layout::add_comdat): Removed.
15286 * layout.h (struct Kept_section): Move out of class Layout.
15287 Remove trailing underscores from field names. Add group_sections
15288 field. Rename group_ field to is_group. Change all uses.
15289 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15290 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15291 comdat_groups_ field.
15292 (Sized_relobj::include_section_group): Use
15293 find_or_add_kept_section and Kept_section::group_sections.
15294 (Sized_relobj::include_linkonce_section): Likewise.
15295 * object.cc (class Sized_relobj): Don't define Comdat_group or
15296 Comdat_group_table. Remove find_comdat_group and
15297 add_comdat_group. Remove comdat_groups_ field.
15298 * plugin.cc (include_comdat_group): Use
15299 Layout::find_or_add_kept_section.
15301 2009-02-28 Ian Lance Taylor <iant@google.com>
15303 * README: --gc-sections and map files are now supported. Document
15304 some build requirements.
15307 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15308 relocatable link set the value of the section symbol to zero.
15309 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15310 relocatable link don't include the section address in the local
15313 2009-02-27 Ian Lance Taylor <iant@google.com>
15316 * options.h (class Search_directory): Add is_system_directory.
15317 (class General_options): Declare is_in_system_directory.
15318 * options.cc (get_relative_sysroot): Make static.
15319 (get_default_sysroot): Make static.
15320 (General_optoins::is_in_system_directory): New function.
15321 * fileread.cc (Input_file::is_in_system_directory): New function.
15322 * fileread.h (class Input_file): Declare is_in_system_directory.
15323 * object.h (class Object): Add is_in_system_directory.
15324 (class Input_objects): Remove system_library_directory_ field.
15325 * object.cc (Input_objects::add_object): Don't set
15326 system_library_directory_.
15327 (input_objects::found_in_system_library_directory): Remove.
15328 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15329 parameter. Change all callers.
15330 (Symbol_table::sized_write_globals): Likewise.
15331 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15332 Call Object::is_in_system_directory.
15333 * symtab.h (class Symbol_table): Update declarations.
15336 * descriptors.h (Open_descriptor): Add is_on_stack field.
15337 * descriptors.cc (Descriptors::open): If the descriptor is on the
15338 top of the stack, remove it. Initialize is_on_stack field.
15339 (Descriptors::release): Only add pod to stack if it is not on the
15341 (Descriptors::close_some_descriptor): Clear stack_next and
15342 is_on_stack fields.
15345 * output.cc (Output_section::find_starting_output_address): Rename
15346 from starting_output_address; add PADDR parameter; change return
15348 * output.h (class Output_section): Declare
15349 find_starting_output_address instead of starting_output_address.
15350 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15351 section symbol for which we can't find a merge section.
15354 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15355 hidden or internal, force the symbol to be local.
15356 * resolve.cc (Symbol::override_visibility): Define.
15357 (Symbol::override_base): Use override_visibility.
15358 (Symbol_table::resolve): Likewise.
15359 (Symbol::override_base_with_special): Likewise.
15360 (Symbol_table::override_with_special): If the visibility is hidden
15361 or internal, force the symbol to be local.
15362 * symtab.h (class Symbol): Add set_visibility and
15363 override_visibility.
15364 * testsuite/ver_test_1.sh: New file.
15365 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15366 (check_DATA): Add ver_test_1.syms.
15367 (ver_test_1.syms): New target.
15368 * testsuite/Makefile.in: Rebuild.
15370 2009-02-25 Cary Coutant <ccoutant@google.com>
15372 * layout.cc (Layout::choose_output_section): Don't rename sections
15373 when using a linker script that has a SECTIONS clause.
15374 * Makefile.in: Regenerate.
15376 * testsuite/Makefile.am (script_test_5.sh): New test case.
15377 * testsuite/Makefile.in: Regenerate.
15378 * testsuite/script_test_5.cc: New file.
15379 * testsuite/script_test_5.sh: New file.
15380 * testsuite/script_test_5.t: New file.
15382 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15384 * archive.cc (Archive::include_member): Update calls to add_symbols.
15385 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15386 the Layout argument.
15387 * dynobj.h (do_add_symbols): Add the Layout argument.
15388 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15390 * object.h (Object::add_symbols): Add the Layout argument.
15391 (Object::do_add_symbols): Add the Layout argument.
15392 (Sized_relobj::do_add_symbols): Add the Layout argument.
15393 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15394 Unify the two versions.
15395 (Add_plugin_symbols): Remove.
15396 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15397 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15398 (Add_plugin_symbols): Remove.
15399 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15400 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15401 (Add_symbols::run): Make it work with Pulginobj.
15403 2009-02-06 Ian Lance Taylor <iant@google.com>
15405 * object.cc (Sized_relobj::do_layout): Make info message start
15406 with lower case letter.
15408 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15410 * binary.cc: Fix file comment.
15412 * options.h (enum Incremental_disposition): Define.
15413 (class General_options): Add new options: --incremental,
15414 --incremental_changed, --incremental_unchanged,
15415 --incremental_unknown. Add incremental_disposition_ and
15416 implicit_incremental_ fields.
15417 (General_options::incremental_disposition): New function.
15418 (class Position_dependent_options): Add incremental_disposition
15420 (Position_dependent_options::copy_from_options): Set incremental
15422 * options.cc (General_options::parse_incremental_changed): New
15424 (General_options::parse_incremental_unchanged): New function.
15425 (General_options::parse_incremental_unknown): New function.
15426 (General_options::General_options): Initialize new fields
15427 incremental_disposition_ and implicit_incremental_.
15428 (General_options::finalize): Check for uasge of --incremental-*
15429 without --incremental.
15431 2009-02-06 Chris Demetriou <cgd@google.com>
15433 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15434 pointer and to report location as the file name associated with
15436 (gold_undefined_symbol_at_location): New function to replace the
15437 old gold_undefined_symbol functionality.
15438 * target-reloc.h (relocate_section): Update to use
15439 gold_undefined_symbol_at_location.
15440 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15441 Call gold_undefined_symbol function rather than gold_error.
15442 * errors.h (Errors::undefined_symbol): Take location as a
15443 string, rather than calculating it from a relocation.
15444 * errors.cc (Errors::fatal): Print "fatal error:" before the
15446 (Errors::error, Errors::error_at_location): Print "error: "
15447 before the formatted message.
15448 (Errors::undefined_symbol): Take location as a string, rather
15449 than calculating it from a relocation.
15450 (gold_undefined_symbol_at_location): New function akin to
15451 old gold_undefined_symbol, calculates location from relocation.
15452 (gold_undefined_symbol): Change to take only a Symbol pointer
15453 and to report location as the file name associated with the symbol.
15454 * testsuite/debug_msg.sh: Update for changed error messages.
15455 * testsuite/undef_symbol.sh: Likewise.
15457 2009-02-04 Duncan Sands <baldrick@free.fr>
15460 * reduced_debug_output.h
15461 (Output_reduced_debug_abbrev_section::failed): Use format for
15463 (Output_reduced_debug_info_section::faild): Likewise.
15465 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15467 * script.cc (Lazy_demangler): New class.
15468 (Version_script_info::get_symbol_version_helper): Demangle a
15471 2009-01-29 Cary Coutant <ccoutant@google.com>
15473 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15475 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15477 2009-01-28 Ian Lance Taylor <iant@google.com>
15479 * version.cc (version_string): Bump to 1.9.
15481 * gold.h: Include <cstring> and <stdint.h>.
15482 * version.cc: Include <cstdio>.
15483 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15485 * reduced_debug_output.cc (insert_into_vector): Rename from
15486 Insert_into_vector; change all callers. Use Swap_unaligned to
15487 avoid aliasing issue; remove union since it is unnecessary.
15489 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15491 * Makefile.am (CCFILES): Add gc.cc.
15492 (HFILES): Add gc.h.
15493 * Makefile.in: Regenerate.
15494 * gold.cc (Gc_runner): New class.
15495 (queue_initial_tasks): Call garbage collection related tasks
15496 when corresponding options are invoked.
15497 (queue_middle_gc_tasks): New function.
15498 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15499 processed early before laying out sections during garbage collection.
15500 * gold.h (queue_middle_gc_tasks): New function.
15501 (is_prefix_of): Move from "layout.cc".
15502 * i386.cc (Target_i386::gc_process_relocs): New function.
15503 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15504 * main.cc (main): Create object of class "Garbage_collection".
15505 * object.cc (Relobj::copy_symbols_data): New function.
15506 (Relobj::is_section_name_included): New function.
15507 (Sized_relobj::do_layout): Allow this function to be called twice
15508 during garbage collection and defer layout of section during the
15510 * object.h (Relobj::get_symbols_data): New function.
15511 (Relobj::is_section_name_included): New function.
15512 (Relobj::copy_symbols_data): New function.
15513 (Relobj::set_symbols_data): New function.
15514 (Relobj::get_relocs_data): New function.
15515 (Relobj::set_relocs_data): New function.
15516 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15517 (Relobj::gc_process_relocs): New function.
15518 (Relobj::do_gc_process_relocs): New pure virtual function.
15519 (Relobj::sd_): New data member.
15520 (Sized_relobj::is_output_section_offset_invalid): New function.
15521 (Sized_relobj::do_gc_process_relocs): New function.
15522 * options.h (General_options::gc_sections): Modify to not be a no-op.
15523 (General_options::print_gc_sections): New option.
15524 * plugin.cc (Plugin_finish::run): Remove function call to
15525 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15526 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15527 * reloc.cc (Read_relocs::run): Add task to process relocs and
15528 determine unreferenced sections when doing garbage collection.
15529 (Gc_process_relocs): New class.
15530 (Sized_relobj::do_gc_process_relocs): New function.
15531 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15532 sections that are garbage collected.
15533 * reloc.h (Gc_process_relocs): New class.
15534 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15535 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15536 symbols whose corresponding sections are garbage collected.
15537 (Symbol_table::Symbol_table): Add new parameter for the garbage
15539 (Symbol_table::gc_mark_undef_symbols): New function.
15540 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15541 (Symbol_table::gc_mark_dyn_syms): New function.
15542 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15544 (Symbol_table::add_from_object): Likewise.
15545 (Symbol_table::add_from_relobj): When building shared objects, do not
15546 treat externally visible symbols as garbage.
15547 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15548 table information for static and relocatable links.
15549 * symtab.h (Symbol_table::set_gc): New function.
15550 (Symbol_table::gc): New function.
15551 (Symbol_table::gc_mark_undef_symbols): New function.
15552 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15553 (Symbol_table::gc_mark_dyn_syms): New function.
15554 (Symbol_table::gc_): New data member.
15555 * target.h (Sized_target::gc_process_relocs): New pure virtual
15557 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15558 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15560 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15562 * options.h (General_options::gc_sections): Define as a no-op for now.
15563 (General_options::no_keep_memory): Ditto.
15564 (General_options::Bshareable): Define.
15565 * options.cc (General_options::finalize): Honor -Bshareable.
15567 2009-01-20 Andreas Schwab <schwab@suse.de>
15569 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15570 read the value in the contents, since we don't use it. Use the
15571 template endianness when writing.
15572 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15574 2009-01-19 Andreas Schwab <schwab@suse.de>
15576 * configure.tgt (powerpc64-*): Fix targ_obj.
15578 2009-01-15 Ian Lance Taylor <iant@google.com>
15580 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15581 local symbols when stripping all symbols.
15583 2009-01-14 Cary Coutant <ccoutant@google.com>
15585 * output.cc (Output_reloc): Add explicit instantiations.
15587 2009-01-14 Cary Coutant <ccoutant@google.com>
15589 * archive.cc (Archive::get_elf_object_for_member): Remove call
15590 to File_read::claim_for_plugin.
15591 * descriptors.cc (Descriptors::open): Remove reference to
15593 (Descriptors::claim_for_plugin): Remove.
15594 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15595 (Descriptors::is_claimed): Remove.
15596 (claim_descriptor_for_plugin): Remove.
15597 * fileread.cc (File_read::claim_for_plugin): Remove.
15598 * fileread.h (File_read::claim_for_plugin): Remove.
15599 (File_read::descriptor): Reopen descriptor if necessary.
15600 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15601 (Plugin_manager::all_symbols_read): Add task parameter. Change
15603 (Plugin_manager::get_input_file): New function.
15604 (Plugin_manager::release_input_file): New function.
15605 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15606 corresponding data member.
15607 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15608 and pass to base constructor. Change all callers.
15609 (get_input_file, release_input_file): New functions.
15610 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15611 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15612 (Plugin_manager::all_symbols_read): Add task parameter.
15613 (Plugin_manager::get_input_file): New function.
15614 (Plugin_manager::release_input_file): New function.
15615 (Plugin_manager::task_): New data member.
15616 (Pluginobj::Pluginobj): Add filesize parameter.
15617 (Pluginobj::filename): New function.
15618 (Pluginobj::descriptor): New function.
15619 (Pluginobj::filesize): New function.
15620 (Pluginobj::filesize_): New data member.
15621 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15622 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15623 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15625 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15626 with archive libraries.
15627 * testsuite/Makefile.in: Regenerate.
15628 * testsuite/plugin_test.c (struct sym_info): New type.
15629 (get_input_file, release_input_file): New static variables.
15630 (onload): Capture new transfer vector entries.
15631 (claim_file_hook): Stop reading at end of file according to filesize.
15632 Factor out parsing of readelf output into separate function.
15633 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15634 APIs and get the source file name from the symbol table. Convert
15635 source file name to corresponding object file name. Print info
15636 message when adding new input files.
15637 (parse_readelf_line): New function.
15638 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15639 * testsuite/plugin_test_2.sh: Likewise.
15640 * testsuite/plugin_test_3.sh: Likewise.
15641 * testsuite/plugin_test_4.sh: New test case.
15643 2009-01-07 Ian Lance Taylor <iant@google.com>
15645 * version.cc (version_string): Bump to 1.8.
15647 2008-12-23 Cary Coutant <ccoutant@google.com>
15649 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15650 * plugin.cc (Plugin_manager::finish): Rename as
15651 layout_deferred_objects. Move cleanup to separate function.
15652 (Plugin_manager::cleanup): New function.
15653 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15655 * plugin.h (Plugin_manager::finish): Rename as
15656 layout_deferred_objects.
15657 (Plugin_manager::cleanup): New function.
15658 (Plugin_manager::cleanup_done): New field.
15660 2008-12-23 Cary Coutant <ccoutant@google.com>
15662 * plugin.cc (is_visible_from_outside): New function.
15663 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15664 so we don't return "IR only" status for exported symbols or -r links.
15666 * testsuite/Makefile.am (plugin_test_3): New test case.
15667 * testsuite/Makefile.in: Regenerate.
15668 * testsuite/plugin_test_3.sh: New file.
15670 2008-12-22 Cary Coutant <ccoutant@google.com>
15672 * object.cc (Sized_relobj::layout_section): New function.
15673 (Sized_relobj::do_layout): Defer layout of input sections until after
15674 plugin has provided replacement files.
15675 (Sized_relobj::do_layout_deferred_sections): New function.
15676 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15677 (Relobj::layout_deferred_sections): New function.
15678 (Relobj::do_layout_deferred_sections): New function.
15679 (Sized_relobj::do_layout_deferred_sections): New function.
15680 (Sized_relobj::layout_section): New function.
15681 (Sized_relobj::Deferred_layout): New structure.
15682 (Sized_relobj::deferred_layout_): New field.
15683 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15684 Change all callers. Layout deferred sections.
15685 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15687 (Plugin_hook::run): Move code from do_plugin_hook inline.
15688 (Plugin_hook::do_plugin_hook): Remove.
15689 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15690 (Plugin_manager::finish): Renamed, was cleanup.
15691 (Plugin_manager::should_defer_layout): New function.
15692 (Plugin_manager::add_deferred_layout_object): New function.
15693 (Plugin_manager::Deferred_layout_list): New type.
15694 (Plugin_manager::deferred_layout_objects_): New field.
15695 (Plugin_hook::do_plugin_hook): Remove.
15697 2008-12-17 Ian Lance Taylor <iant@google.com>
15699 * options.h (class General_options): Add --no case for
15702 2008-12-16 Cary Coutant <ccoutant@google.com>
15704 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15706 (Plugin_manager::claim_file): Create plugin object even if
15707 plugin did not call the add_symbols callback.
15708 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15709 asking for more symbols than were added.
15710 * testsuite/Makefile.am (plugin_test_1): Add test case with
15712 (empty.syms): New target.
15713 * testsuite/Makefile.in: Regenerate.
15714 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15715 message. Don't call add_symbols if no globals.
15716 (all_symbols_read_hook): Don't provide replacement for empty
15719 2008-12-12 Ian Lance Taylor <iant@google.com>
15721 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15722 r_type == 0 for a local symbol with r_sym == 0.
15723 (scan_relocatable_relocs): Pass r_sym to
15724 local_non_section_strategy.
15725 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15728 * configure.ac: Update test for TLS descriptors: they are
15729 supported as of glibc 2.9.
15730 * configure: Rebuild.
15732 2008-12-11 Ian Lance Taylor <iant@google.com>
15735 * target-reloc.h (Default_scan_relocatable_relocs): For each
15736 function, map r_type == 0 to RELOC_DISCARD.
15738 2008-12-10 Cary Coutant <ccoutant@google.com>
15740 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15741 object to override a kept COMDAT group from a plugin object.
15743 2008-12-09 Ian Lance Taylor <iant@google.com>
15746 * yyscript.y (file_cmd): Handle INPUT.
15748 * testsuite/initpri1.c: Change all declarations to be full
15749 prototypes by adding void, to avoid compiler warnings.
15751 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15753 * options.cc (General_options::parse_plugin_opt): New.
15754 (General_options::add_plugin): The argument now is just the filename.
15755 (General_options::add_plugin_option): New.
15756 * options.h (plugin_opt): New.
15757 (add_plugin): Change argument name.
15758 (add_plugin_option): New.
15759 * plugin.cc (Plugin::load): Don't parse the plugin option.
15760 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15761 (Plugin::add_option): New.
15762 (Plugin::args_): Change type.
15763 (Plugin::filename_): New.
15764 (Plugin_manager::add_plugin_option): New.
15765 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15766 * testsuite/Makefile.in: Regenerate.
15768 2008-12-05 Cary Coutant <ccoutant@google.com>
15770 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15771 Handle --strip-lto-sections option.
15772 * options.h (strip_lto_sections): New option.
15774 2008-12-01 Cary Coutant <ccoutant@google.com>
15776 * plugin.cc (ld_plugin_message): Change format parameter to const.
15777 Fix mismatch between new[] and delete.
15779 2008-11-14 Cary Coutant <ccoutant@google.com>
15781 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15784 2008-11-05 Craig Silverstein <csilvers@google.com>
15786 * options.cc (General_options::parse_dynamic_list): New function.
15787 * options.h (General_options): New flags dynamic_list,
15788 dynamic_list_data, dynamic_list_cpp_new, and
15789 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15790 (General_options::in_dynamic_list): New function.
15791 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15792 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15793 (Lex::can_continue_name): Likewise.
15795 (read_script_file): New parameter script_options.
15796 (read_dynamic_list): New function.
15797 (Script_options::define_dynamic_list): New function.
15798 (dynamic_list_keyword_parsecodes): New variable.
15799 (dynamic_list_keywords): New variable.
15800 * script.h (Script_options::define_dynamic_list): New function
15802 (read_dynamic_list): New function prototype.
15803 * symtab.cc (strprefix): New macro.
15804 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15805 dynamic_list_data, dynamic_list_cpp_new, and
15806 dynamic_list_cpp_typeinfo.
15807 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15808 (dynamic_list_expr): New rule.
15809 (dynamic_list_nodes): Likewise.
15810 (dynamic_list_node): Likewise.
15811 * testsuite/Makefile.am (dynamic_list): New test.
15812 * testsuite/Makefile.in: Regenerated.
15813 * testsuite/dynamic_list.t: New file.
15814 * testsuite/dynamic_list.sh: New file.
15816 2008-11-05 Craig Silverstein <csilvers@google.com>
15818 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15819 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15820 (t11_last): Likewise.
15821 * testsuite/ver_test_6.c (main): Likewise.
15823 2008-10-07 Cary Coutant <ccoutant@google.com>
15825 * options.c (General_options::finalize): Add check for -static and
15827 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15830 2008-10-02 Cary Coutant <ccoutant@google.com>
15832 * plugin.cc (make_sized_plugin_object): Fix conditional
15833 compilation to work when not all targets are enabled.
15835 2008-09-29 Cary Coutant <ccoutant@google.com>
15837 * archive.cc (Archive::get_file_and_offset): Use filename instead
15838 of name to get library path.
15839 (Archive::include_member): Unlock external member of a thin archive.
15841 * testsuite/Makefile.am (TEST_AR): New variable.
15842 (thin_archive_test_1): New test.
15843 (thin_archive_test_2): New test.
15844 * testsuite/Makefile.in: Regenerate.
15845 * testsuite/thin_archive_main.cc: New file.
15846 * testsuite/thin_archive_test_1.cc: New file.
15847 * testsuite/thin_archive_test_2.cc: New file.
15848 * testsuite/thin_archive_test_3.cc: New file.
15849 * testsuite/thin_archive_test_4.cc: New file.
15851 2008-09-29 Cary Coutant <ccoutant@google.com>
15853 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15854 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15856 (Sized_relobj::do_finalize_local_symbols): Likewise.
15857 (Sized_relobj::map_to_kept_section): Likewise.
15858 * object.h (Sized_relobj::invalid_address): New constant.
15859 (Sized_relobj::do_output_section_offset): Check for invalid_address
15861 * output.cc (Output_reloc::local_section_offset): Use constant
15862 invalid_address instead of -1U.
15863 (Output_reloc::get_address): Likewise.
15864 (Output_section::output_address): Change -1U to -1ULL.
15865 * output.h (Output_reloc::invalid_address): New constant.
15866 * reloc.cc (Sized_relobj::write_sections): Use constant
15867 invalid_address instead of -1U.
15868 (Sized_relobj::relocate_sections): Likewise.
15869 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15870 values for merge sections.
15871 * target-reloc.h (relocate_for_relocatable): Use constant
15872 invalid_address instead of -1U.
15874 2008-09-19 Cary Coutant <ccoutant@google.com>
15876 Add plugin functionality for link-time optimization (LTO).
15877 * configure.ac (plugins): Add --enable-plugins option.
15878 * configure: Regenerate.
15879 * config.in: Regenerate.
15880 * Makefile.am (LIBDL): New variable.
15881 (CCFILES): Add plugin.cc.
15882 (HFILES): Add plugin.h.
15883 (ldadd_var): Add LIBDL.
15884 * Makefile.in: Regenerate.
15886 * archive.cc: Include "plugin.h".
15887 (Archive::setup): Don't preread archive symbols when using a plugin.
15888 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15889 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15891 (Archive::include_member): Add symbols from plugin objects.
15892 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15893 * descriptors.cc (Descriptors::open): Check for file descriptors
15894 abandoned by plugins.
15895 (Descriptors::claim_for_plugin): New function.
15896 * descriptors.h (Descriptors::claim_for_plugin): New function.
15897 (Open_descriptor::is_claimed): New field.
15898 (claim_descriptor_for_plugin): New function.
15899 * fileread.cc (File_read::claim_for_plugin): New function.
15900 * fileread.h (File_read::claim_for_plugin): New function.
15901 (File_read::descriptor): New function.
15902 * gold.cc: Include "plugin.h".
15903 (queue_initial_tasks): Add task to call plugin hooks for generating
15905 * main.cc: Include "plugin.h".
15906 (main): Load plugin libraries.
15907 * object.h (Pluginobj): Declare.
15908 (Object::pluginobj): New function.
15909 (Object::do_pluginobj): New function.
15910 (Object::set_target): New function.
15911 * options.cc: Include "plugin.h".
15912 (General_options::parse_plugin): New function.
15913 (General_options::General_options): Initialize plugins_ field.
15914 (General_options::add_plugin): New function.
15915 * options.h (Plugin_manager): Declare.
15916 (General_options): Add --plugin option.
15917 (General_options::has_plugins): New function.
15918 (General_options::plugins): New function.
15919 (General_options::add_plugin): New function.
15920 (General_options::plugins_): New field.
15921 * plugin.cc: New file.
15922 * plugin.h: New file.
15923 * readsyms.cc: Include "plugin.h".
15924 (Read_symbols::do_read_symbols): Check for archive before checking
15925 for ELF file. Call plugin hooks to claim files.
15926 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15927 from a real object file; force override when processing replacement
15929 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15930 (Symbol::init_base_object): Likewise.
15931 (Symbol::init_base_output_data): Likewise.
15932 (Symbol::init_base_output_segment): Likewise.
15933 (Symbol::init_base_constant): Likewise.
15934 (Symbol::init_base_undefined): Likewise.
15935 (Symbol::output_section): Assert that object is not a plugin.
15936 (Symbol_table::add_from_pluginobj): New function.
15937 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15939 (Symbol_table::sized_write_globals): Likewise.
15940 (Symbol_table::add_from_pluginobj): Instantiate template.
15941 * symtab.h (Sized_pluginobj): Declare.
15942 (Symbol::in_real_elf): New function.
15943 (Symbol::set_in_real_elf): New function.
15944 (Symbol::in_real_elf_): New field.
15945 (Symbol_table::add_from_pluginobj): New function.
15947 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15948 (LIBDL): New variable.
15949 (LDADD): Add LIBDL.
15950 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15951 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15952 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15953 (MOSTLYCLEANFILES): Likewise.
15954 * testsuite/Makefile.in: Regenerate.
15955 * testsuite/plugin_test.c: New file.
15956 * testsuite/plugin_test_1.sh: New file.
15957 * testsuite/plugin_test_2.sh: New file.
15959 2008-09-16 Ian Lance Taylor <iant@google.com>
15961 * target-reloc.h (relocate_section): Check whether a symbol is
15962 defined by the ABI before reporting an undefined symbol error.
15963 * target.h (Target::is_defined_by_abi): Make parameter const.
15964 (Target::do_is_defined_by_abi): Likewise.
15965 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15966 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15967 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15968 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15969 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15970 * testsuite/Makefile.in: Rebuild.
15972 * fileread.cc (make_view): Add casts to avoid warning.
15974 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15976 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15977 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15979 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15981 * options.h (General_options::output_is_executable): New.
15982 (General_options::output_is_pie): New.
15983 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15984 for shared libraries.
15985 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15987 2008-09-11 Chris Demetriou <cgd@google.com>
15989 * options.h (origin): New -z option.
15990 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15991 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15994 2008-09-05 Cary Coutant <ccoutant@google.com>
15996 * fileread.cc (File_read::make_view): Add check for attempt to map
15997 beyond end of file.
15999 2008-09-05 Cary Coutant <ccoutant@google.com>
16001 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16002 explicit instantiations.
16004 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16007 * options.cc (General_options::finalize): Allow undefined symbols
16008 in shlibs if linking -shared.
16011 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16012 symbols as not needing a dynsym entry.
16014 2008-08-20 Craig Silverstein <csilvers@google.com>
16016 * fileread.cc (File_read::open): Do not lock the file unless it
16017 was successfully opened.
16019 2008-08-14 Cary Coutant <ccoutant@google.com>
16021 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16022 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16023 * testsuite/tls_test.cc (struct int128): 128-bit struct
16024 for testing TLS relocs with non-zero addend.
16025 (v12): New TLS variable.
16027 (t_last): Add check for v12.
16028 * testsuite/tls_test.h (t12): New function.
16029 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16031 2008-08-13 Ian Lance Taylor <iant@google.com>
16033 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16034 set tls_segment_ or relro_segment_.
16035 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16037 * output.h (Output_section::clear_is_relro): New function.
16038 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16039 sections specially even when output_data_ is empty.
16040 (Output_segment::maximum_alignment): When first section is relro,
16041 only force alignment for PT_LOAD segments.
16042 * script.cc (script_data_segment_align): New function.
16043 (script_data_segment_relro_end): New function.
16044 * script-c.h (script_data_segment_align): Declare.
16045 (script_data_segment_relro_end): Declare.
16046 * script-sections.h (class Script_sections): Declare
16047 data_segment_align and data_segment_relro_end. Add fields
16048 segment_align_index_ and saw_relro_end_.
16049 * script-sections.cc (class Sections_element): Add set_is_relro
16050 virtual function. Add new bool* parameter to place_orphan_here.
16051 Add get_output_section virtual function.
16052 (class Output_section_definition): Add set_is_relro. Add new
16053 bool* parameter to place_orphan_here. Add get_output_section.
16054 Add is_relro_ field.
16055 (Output_section_definition::Output_section_definition): Initialize
16056 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16057 and is_relro_ fields.
16058 (Output_section_definition::place_orphan_here): Add is_relro
16060 (Output_section_definition::set_section_addresses): Set relro for
16062 (Output_section_definition::alternate_constraint): Likewise.
16063 (class Orphan_output_section): Add new bool* parameter to
16064 place_orphan_here. Add get_output_section.
16065 (Orphan_output_section::place_orphan_here): Add is_relro
16067 (Script_sections::Script_sections): Initialize
16068 data_segment_align_index_ and saw_relro_end_.
16069 (Script_sections::data_segment_align): New function.
16070 (Script_sections::data_segment_relro_end): New function.
16071 (Script_sections::place_orphan): Set or clear is_relro.
16072 (Script_sections::set_section_addresses): Force alignment of first
16074 * yyscript.y (exp): Call script_data_segment_align and
16075 script_data_segment_relro_end.
16076 * testsuite/relro_script_test.t: New file.
16077 * testsuite/relro_test.cc (using_script): Declare.
16078 (t1, t2): Test using_script.
16079 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16080 (relro_script_test_SOURCES): Define.
16081 (relro_script_test_DEPENDENCIES): Define.
16082 (relro_script_test_LDFLAGS): Define.
16083 (relro_script_test_LDADD): Define.
16084 (relro_script_test.so): New target.
16085 * testsuite/Makefile.in: Rebuild.
16087 2008-08-06 Cary Coutant <ccoutant@google.com>
16089 * archive.cc (Archive::total_archives, Archive::total_members)
16090 (Archive::total_members_loaded): New variables.
16091 (Archive::setup): Add parameter. Add option to preread
16093 (Archive::read_armap): Add counter.
16094 (Archive::get_file_and_offset): New function.
16095 (Archive::get_elf_object_for_member): New function.
16096 (Archive::read_all_symbols): New function.
16097 (Archive::read_symbols): New function.
16098 (Archive::add_symbols): Add counters.
16099 (Archive::include_all_members): Use armap to find members if it's
16101 (Archive::include_member): Skip reading symbols if already read.
16102 Factored code into Archive::get_file_and_offset and
16103 Archive::get_elf_object_for_member. Changed call to
16104 Mapfile::report_include_archive_member.
16105 (Archive::print_stats): New function.
16106 * archive.h: Declare Object and Read_symbols_data classes.
16107 (Archive::Archive): Add initializers for new members.
16108 (Archive::setup): Add parameter.
16109 (Archive::print_stats): New function.
16110 (Archive::total_archives, Archive::total_members)
16111 (Archive::total_members_loaded): New variables.
16112 (Archive::get_file_and_offset): New function.
16113 (Archive::get_elf_object_for_member): New function.
16114 (Archive::read_all_symbols): New function.
16115 (Archive::read_symbols): New function.
16116 (Archive::Archive_member): New class.
16117 (Archive::members_): New member.
16118 (Archive::num_members_): New member.
16119 * main.cc: Include archive.h.
16120 (main): Call Archive::print_stats.
16121 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16122 archive parameter; member_name is now the fully-decorated name.
16123 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16124 * options.h: (General_options): Add --preread-archive-symbols option.
16125 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16128 2008-08-04 Ian Lance Taylor <iant@google.com>
16130 * symtab.h (Symbol::use_plt_offset): New function.
16131 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16132 * powerpc.cc (Relocate::relocate): Likewise.
16133 * sparc.cc (Relocate::relocate): Likewise.
16134 * x86_64.cc (Relocate::relocate): Likewise.
16135 * testsuite/weak_plt.sh: New test.
16136 * testsuite/weak_plt_main.cc: New test.
16137 * testsuite/weak_plt_shared.cc: New test.
16138 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16139 (check_PROGRAMS): Add weak_plt.
16140 (check_DATA): Add weak_plt_shared.so.
16141 (weak_plt_main_pic.o, weak_plt): New targets.
16142 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16143 * testsuite/Makefile.in: Rebuild.
16145 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16147 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16148 * testsuite/Makefile.in: Rebuild.
16150 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16152 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16153 * Makefile.in: Regenerate.
16154 * po/POTFILES.in: Regenerate.
16156 2008-07-29 Ian Lance Taylor <iant@google.com>
16158 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16159 symbols before other symbols.
16160 * testsuite/script_test_2.cc (test_addr): Declare.
16161 (test_addr_alias): Declare.
16162 (main): Check that test_addr and test_addr_alias have the right
16164 * testsuite/script_test_2.t: Define test_addr_alias and
16167 2008-07-24 Ian Lance Taylor <iant@google.com>
16170 * descriptors.cc: New file.
16171 * descriptors.h: New file.
16172 * gold-threads.h (class Hold_optional_lock): New class.
16173 * fileread.cc: Include "descriptors.h".
16174 (File_read::~File_read): Release descriptor rather than closing
16176 (File_read::open) [file]: Call open_descriptor rather than open.
16177 Set is_descriptor_opened_.
16178 (File_read::open) [memory]: Assert that descriptor is not open.
16179 (File_read::reopen_descriptor): New function.
16180 (File_read::release): Release descriptor.
16181 (File_read::do_read): Make non-const. Reopen descriptor.
16182 (File_read::read): Make non-const.
16183 (File_read::make_view): Reopen descriptor.
16184 (File_read::do_readv): Likewise.
16185 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16186 Update declarations.
16187 * layout.cc: Include "descriptors.h".
16188 (Layout::create_build_id): Use open_descriptor rather than open.
16189 * output.cc: Include "descriptors.h".
16190 (Output_file::open): Use open_descriptor rather than open.
16191 * archive.cc (Archive::const_iterator): Change Archive to be
16193 (Archive::begin, Archive::end): Make non-const.
16194 (Archive::count_members): Likewise.
16195 * archive.h (class Archive): Update declarations.
16196 * object.h (Object::read): Make non-const.
16197 * Makefile.am (CCFILES): Add descriptors.cc.
16198 (HFILES): Add descriptors.h.
16199 * Makefile.in: Rebuild.
16202 * gold.h: Always include <clocale>. Add Solaris workarounds
16203 following code in binutils/sysdep.h.
16206 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16207 this->eh_frame_hdr_ is NULL before using it.
16209 * dynobj.cc (Versions::Versions): Update comment.
16211 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16212 the base version name.
16214 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16215 array size plus one.
16216 (Stringpool_template::set_string_offsets): Subtract one from key
16217 before using it as an array index.
16218 (Stringpool_template::get_offset_with_length): Likewise.
16219 (Stringpool_template::write_to_buffer): Likewise.
16220 * stringpool.h (Stringpool_template::get_offset_from_key):
16223 2008-07-23 Ian Lance Taylor <iant@google.com>
16226 * object.h (Merged_symbol_value::value): Do our best to handle a
16230 * script.cc (Version_script_info::get_versions): Don't add empty
16231 version tag to return value.
16232 (Version_script_info::get_symbol_version_helper): Change return
16233 type to bool. Add pversion parameter. Change all callers.
16234 (script_register_vers_node): Don't require a non-NULL tag.
16235 * script.h (class Version_script_info): Update declarations.
16236 (Version_script_info::get_symbol_version): Change return type to
16237 bool. Add version parameter. Change all callers.
16238 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16239 handling. Handle an empty version from a version script.
16240 (Symbol_table::define_special_symbol): Likewise.
16241 * testsuite/ver_test_10.script: New file.
16242 * testsuite/ver_test_10.sh: New file.
16243 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16244 (check_DATA): Add ver_test_10.syms.
16245 (ver_test_10.syms, ver_test_10.so): New target.
16246 * testsuite/Makefile.in: Rebuild.
16248 2008-07-23 Simon Baldwin <simonb@google.com>
16250 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16251 to zero for undefined symbols from dynamic libraries.
16253 2008-07-23 Ian Lance Taylor <iant@google.com>
16255 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16256 Change all callers.
16257 * symtab.h (class Symbol_table): Update declaration.
16258 * testsuite/ver_test_9.cc: New file.
16259 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16260 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16261 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16262 (ver_test_9.so, ver_test_9.o): New targets.
16263 * testsuite/Makefile.in: Rebuild.
16265 2008-07-22 Ian Lance Taylor <iant@google.com>
16267 * options.h (class General_options): Define --check-sections.
16268 * layout.cc (Layout::set_segment_offsets): Handle
16271 * options.h (class General_options): Define -n/--nmagic and
16273 * options.cc (General_options::finalize): For -n/--nmagic or
16274 -N/--omagic, set -static.
16275 * layout.cc (Layout::attach_allocated_section_to_segment): If
16276 -N/--omagic, don't put read-only and read-write sections in
16277 different segments.
16278 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16279 finding a read-only segment.
16280 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16281 don't set the minimum segment alignment to the common page size,
16282 and don't set the file offset to the address modulo the page size.
16283 * script-sections.cc (Script_sections::create_segments): If
16284 -n/--omagic, don't put read-only and read-write sections in
16285 different segments.
16287 * cref.cc: New file.
16288 * cref.h: New file.
16289 * options.h (class General_options): Add --print-symbol-counts.
16290 * main.cc (main): Issue defined symbol report if requested.
16291 * archive.cc (Archive::interpret_header): Make into a const member
16293 (Archive::add_symbols): Call Input_objects::archive_start and
16295 (Archive::const_iterator): Define new class.
16296 (Archive::begin, Archive::end): New functions.
16297 (Archive::include_all_members): Rewrite to use iterator.
16298 (Archive::count_members): New function.
16299 * archive.h (class Archive): Update declarations.
16300 (Archive::filename): New function.
16301 * object.cc: Include "cref.h".
16302 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16303 (Sized_relobj::do_get_global_symbol_counts): New function.
16304 (Input_objects::add_object): Add object to cross-referencer.
16305 (Input_objects::archive_start): New function.
16306 (Input_objects::archive_stop): New function.
16307 (Input_objects::print_symbol_counts): New function.
16308 * object.h: Declare Cref and Archive.
16309 (Object::get_global_symbol_counts): New function.
16310 (Object::do_get_global_symbol_counts): New pure virtual function.
16311 (class Sized_relobj): Add defined_count_ field. Update
16313 (class Input_objects): Add cref_ field. Update constructor.
16314 Update declarations.
16315 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16317 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16319 (Sized_dynobj::do_get_global_symbol_counts): New function.
16320 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16321 defined_count_. Update declarations. Define Symbols typedef.
16322 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16323 parameter. Change all callers.
16324 (Symbol_table::add_from_dynobj): Add sympointers and defined
16325 parameters. Change all callers.
16326 * symtab.h (class Symbol_table): Update declarations.
16327 * Makefile.am (CCFILES): Add cref.cc.
16328 (HFILES): Add cref.h.
16329 * Makefile.in: Rebuild.
16331 2008-07-22 Simon Baldwin <simonb@google.com>
16333 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16334 to zero when writing undefined symbols.
16336 2008-07-22 Ian Lance Taylor <iant@google.com>
16338 * output.cc (Output_section::add_input_section): Don't try to
16339 merge empty merge sections.
16341 2008-07-21 Craig Silverstein <csilvers@google.com>
16343 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16344 Include symbol version in error message.
16346 2008-07-20 Chris Demetriou <cgd@google.com>
16348 * configure.ac (gold_cv_c_random_seed): New configured variable.
16349 (RANDOM_SEED_CFLAGS): New substituted variable.
16350 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16351 * configure: Rebuild.
16352 * Makefile.in: Likewise.
16353 * testsuite/Makefile.in: Likewise.
16355 2008-07-18 Ian Lance Taylor <iant@google.com>
16357 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16358 where we see NAME/NULL and NAME/VERSION as separate symbols.
16359 * testsuite/ver_test_main.cc (main): Call t4.
16360 (t4, t4_2a): Define.
16361 * testsuite/ver_test_2.cc (t4_2): Define.
16362 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16363 * testsuite/ver_test_4.cc (t4_2a): Define.
16364 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16365 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16367 2008-07-17 Ian Lance Taylor <iant@google.com>
16369 * dynobj.cc (Versions::add_def): If we give an error about a
16370 missing version, go ahead and create the version anyhow.
16372 2008-07-10 Ian Lance Taylor <iant@google.com>
16374 Handle output sections with more than 0x7fffffff bytes.
16375 * object.h (class Relobj): Change map_to_output_ to
16376 output_sections_, and just keep a section pointer. Change all
16377 uses. Move comdat group support to Sized_relobj.
16378 (Relobj::is_section_specially_mapped): Remove.
16379 (Relobj::output_section): Remove poff parameter. Change all
16381 (Relobj::output_section_offset): New function.
16382 (Relobj::set_section_offset): Rewrite.
16383 (Relobj::map_to_output): Remove.
16384 (Relobj::output_sections): New function.
16385 (Relobj::do_output_section_offset): New pure virtual function.
16386 (Relobj::do_set_section_offset): Likewise.
16387 (class Sized_relobj): Add section_offsets_ field. Add comdat
16388 group support from Relobj. Update declarations.
16389 (Sized_relobj::get_output_section_offset): New function.
16390 (Sized_relobj::do_output_section_offset): New function.
16391 (Sized_relobj::do_set_section_offset): New function.
16392 * object.cc (Relobj::output_section_address): Remove.
16393 (Sized_relobj::Sized_relobj): Initialize new fields.
16394 (Sized_relobj::include_section_group): Cast find_kept_object to
16396 (Sized_relobj::include_linkonce_section): Likewise.
16397 (Sized_relobj::do_layout): Use separate arrays for output section
16399 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16401 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16402 output_sections and section_offsets.
16403 (Sized_relobj::write_local_symbols): Likewise.
16404 (map_to_kept_section): Compute output address directly.
16405 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16406 output_sections and section_offsets.
16407 (Sized_relobj::write_sections): Likewise.
16408 (Sized_relobj::relocate_sections): Likewise.
16409 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16410 * output.h (class Output_reloc): Update declarations. Change
16411 u2_.relobj to Sized_relobj*.
16412 (class Output_data_reloc): Change add functions to use
16414 * output.cc (Output_reloc::Output_reloc): Change relobj to
16416 (Output_reloc::local_section_offset): Change return type to
16417 Elf_Addr. Use get_output_section_offset.
16418 (Output_reloc::get_address): Likewise.
16419 (Output_section::is_input_address_mapped): Don't call
16420 is_section_specially_mapped.
16421 (Output_section::output_offset): Likewise.
16422 (Output_section::output_address): Likewise.
16423 (Output_section::starting_output_address): Likewise.
16424 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16425 parameter to Sized_relobj*.
16426 (Copy_relocs::need_copy_reloc): Likewise.
16427 (Copy_relocs::save): Likewise.
16428 * copy-relocs.h (class Copy_relocs): Update declarations.
16429 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16430 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16431 * target-reloc.h (relocate_for_relocatable): Change
16432 offset_in_output_section type to Elf_Addr. Change code that uses
16434 * layout.cc (Layout::layout): Always set *off.
16435 * mapfile.cc (Mapfile::print_input_section): Use
16436 output_section_offset.
16437 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16439 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16440 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16441 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16443 2008-07-03 Ian Lance Taylor <iant@google.com>
16445 * layout.cc (Layout::include_section): Do not discard unrecognized
16446 SHT_STRTAB sections.
16448 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16450 * script.cc (Lex::can_continue_name): Make '?' allowable in
16451 version-script names.
16452 * testsuite/version_script.map: Change glob pattern to use '?'
16454 2008-06-30 Manish Singh <yosh@gimp.org>
16457 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16460 2008-06-30 Ian Lance Taylor <iant@google.com>
16464 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16465 versions]: Don't try to read the value in the contents, since we
16466 don't use it. Use the template endianness when writing.
16468 2008-06-25 Cary Coutant <ccoutant@google.com>
16470 * fileread.cc (File_read::make_view): Assert on zero-length view.
16471 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16472 symbol table when there are no symbols to read.
16474 2008-06-23 Craig Silverstein <csilvers@google.com>
16476 * version.cc (version_string): Bump to 1.7
16478 2008-06-18 Craig Silverstein <csilvers@google.com>
16480 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16481 constant 0xFFFF to type Valtype.
16482 (Powerpc_relocate_functions::rel16_ha): Likewise.
16484 2008-06-17 Ian Lance Taylor <iant@google.com>
16486 * output.h (Output_section::Input_section): Initialize p2align_ to
16487 zero for Output_section_data constructors.
16488 (Output_section::Input_section::addralign): If not an input
16489 section, return the alignment of the Output_section_data.
16490 * testsuite/copy_test.cc: New file.
16491 * testsuite/copy_test_1.cc: New file.
16492 * testsuite/copy_test_2.cc: New file.
16493 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16494 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16495 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16496 (copy_test_1_pic.o, copy_test_1.so): New targets.
16497 (copy_test_2_pic.o, copy_test_2.so): New targets.
16498 * testsuite/Makefile.in: Rebuild.
16500 * script-sections.cc (Script_sections::place_orphan): Initialize
16501 local variable exact.
16503 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16505 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16507 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16508 David S. Miller <davem@davemloft.net>
16510 * powerpc.cc: New file.
16511 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16512 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16513 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16514 * Makefile.in: Rebuild.
16516 2008-06-09 Ian Lance Taylor <iant@google.com>
16518 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16520 (throwing, orig_terminate): New static variables.
16521 (terminate_handler): New static function.
16522 (t2): Set terminate handler.
16524 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16527 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16530 2008-05-30 Cary Coutant <ccoutant@google.com>
16532 * archive.cc (Archive::include_all_members) Correct to step
16533 over symbol table and extended name table in thin archives.
16535 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16538 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16541 2008-05-28 Caleb Howe <cshowe@google.com>
16543 * reduced_debug_output.cc: New file.
16544 * reduced_debug_output.h: New file.
16545 * options.h (class General_options): Add --strip-debug-non-line.
16546 * options.cc (General_options::finalize): Add strip_debug_non_line
16547 to the strip heirarchy.
16548 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16550 * layout.cc: Include "reduced_debug_output.h".
16551 (Layout::Layout): Initialize new fields.
16552 (line_only_debug_sections): New static array.
16553 (is_lines_only_debug_sections): New static inline function.
16554 (Layout::include_section): Handle --strip-debug-non-line.
16555 (Layout::make_output_section): If --strip-debug-non-line, build
16556 new output sections for .debug_abbrev and .debug_info.
16557 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16558 gold. Warn about possible overflow.
16559 (read_signed_LEB_128): Likewise.
16560 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16561 (read_signed_LEB_128): Declare.
16562 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16563 (HFILES): Add reduced_debug_output.h.
16564 * Makefile.in: Rebuild.
16566 2008-05-21 Ian Lance Taylor <iant@google.com>
16568 * mapfile.cc: New file.
16569 * mapfile.h: New file.
16570 * options.h (class General_options): Add -M/--print-map and -Map.
16571 * options.cc (General_options::finalize): Make -M equivalent to
16573 * main.cc: Include <cstdio> and "mapfile.h".
16574 (main): Open mapfile if requested.
16575 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16576 constructor. Change caller.
16577 (queue_initial_tasks): Add mapfile parameter. Change caller.
16578 (queue_middle_tasks): Likewise.
16579 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16581 * archive.cc: Include "mapfile.h".
16582 (Archive::add_symbols): Add mapfile parameter. Change all
16583 callers. Pass mapfile, symbol, and reason to include_member.
16584 (Archive::include_all_members): Add mapfile parameter. Change all
16586 (Archive::include_member): Add mapfile, sym, and why parameters.
16587 Change all callers. Report inclusion to map file.
16588 * archive.h: Include "fileread.h".
16589 (class Archive): Update declarations.
16590 (Archive::file): New const method.
16591 (class Add_archive_symbols): Add mapfile_ field. Update
16592 constructor. Change all callers.
16593 * readsyms.h (class Read_symbols): Likewise.
16594 (class Finish_group): Likewise.
16595 (class Read_script): Likewise.
16596 * common.cc: Include "mapfile.h".
16597 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16599 (Symbol_table::do_allocate_commons): Likewise.
16600 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16601 symbol allocation to mapfile.
16602 * common.h (class Allocate_commons_task): Add mapfile_ field.
16603 Update constructor. Change all callers.
16604 * symtab.h (class Symbol_table): Update declarations.
16605 * layout.cc: Include "mapfile.h".
16606 (Layout_task_runner::run): Print information to mapfile.
16607 (Layout::create_gold_note): Change Output_data_fixed_space to
16608 Output_data_zero_fill.
16609 (Layout::create_build_id): Likewise.
16610 (Layout::print_to_mapfile): New function.
16611 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16612 constructor. Change caller.
16613 (class Layout): Declare print_to_mapfile.
16614 * output.cc (Output_section::Input_section::print_to_mapfile): New
16616 (Output_section::add_input_section): If producing a map, always
16617 add to input_sections_ list.
16618 (Output_section::do_print_to_mapfile): New function.
16619 (Output_segment::print_sections_to_mapfile): New function.
16620 (Output_segment::print_section_list_to_mapfile): New function.
16621 * output.h: Include "mapfile.h".
16622 (Output_data::print_to_mapfile): New function.
16623 (Output_data::do_print_to_mapfile): New virtual function.
16624 (Output_segment_headers::do_print_to_mapfile): New function.
16625 (Output_file_header::do_print_to_mapfile): New function.
16626 (Output_data_const::do_print_to_mapfile): New function.
16627 (class Output_data_const_buffer): Add map_name_ field. Update
16628 constructor. Change all callers. Add do_print_to_mapfile
16630 (class Output_data_fixed_space): Likewise.
16631 (class Output_data_space): Likewise.
16632 (class Output_data_zero_fill): New class.
16633 (Output_data_strtab::do_print_to_mapfile): New function.
16634 (Output_data_reloc_base::do_print_to_mapfile): New function.
16635 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16636 (Output_data_group::do_print_to_mapfile): New function.
16637 (Output_data_got::do_print_to_mapfile): New function.
16638 (Output_data_dynamic::do_print_to_mapfile): New function.
16639 (Output_symtab_xindex::do_print_to_mapfile): New function.
16640 (class Output_section): Declare do_print_to_mapflie. Declare
16641 print_to_mapfile in Input_section.
16642 (class Output_segment): Declare new functions.
16643 * object.h (Sized_relobj::symbol_count): New function.
16644 * script-sections.cc
16645 (Output_section_element_dot_assignment::set_section_addresses):
16646 Change Output_data_fixed_space to Output_data_zero_fill.
16647 (Output_data_expression::do_print_to_mapfile): New function.
16648 * script.cc (read_input_script): Add mapfile parameter. Change
16650 * script.h (read_input_script): Update declaration.
16651 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16652 (Eh_frame::do_print_to_mapfile): New function.
16653 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16654 (Output_merge_string::do_print_to_mapfile): New function.
16655 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16657 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16659 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16661 * Makefile.am (CCFILES): Add mapfile.cc.
16662 (HFILES): Add mapfile.h.
16663 * Makefile.in: Rebuild.
16665 2008-05-19 Ian Lance Taylor <iant@google.com>
16667 * options.h (class General_options): Add -z relro.
16668 * layout.cc (Layout::Layout): Initialize relro_segment_.
16669 (Layout::add_output_section_data): Return the output section.
16670 (Layout::make_output_section): Rcognize relro sections and mark
16671 them appropriately.
16672 (Layout::attach_allocated_section_to_segment): Put relro sections
16673 in a PT_GNU_RELRO segment.
16674 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16676 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16678 (Layout::linkonce_mapping): Map d.rel.ro.local to
16679 .data.rel.ro.local.
16680 (Layout::output_section_name): Us .data.rel.ro.local for any
16681 section which begins with that.
16682 * layout.h (class Layout): Update add_output_section_data
16683 declaration. Add relro_segment_ field.
16684 * output.cc (Output_section::Output_section): Initialize is_relro_
16685 and is_relro_local_ fields.
16686 (Output_segment::add_output_section): Group relro sections.
16687 (Output_segment::is_first_section_relro): New function.
16688 (Output_segment::maximum_alignment): If there is a relro section,
16689 align the segment to the common page size.
16690 (Output_segment::set_section_addresses): Track whether we are
16691 looking at relro sections. If the last section is a relro
16692 section, align to the common page size.
16693 (Output_segment::set_section_list_addresses): Add in_relro
16694 parameter. Change all callers. Align to the page size when
16695 moving from relro to non-relro section.
16696 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16698 * output.h (class Output_section): Add is_relro_ and
16699 is_relro_local_ fields.
16700 (Output_section::is_relro): New function.
16701 (Output_section::set_is_relro): New function.
16702 (Output_section::is_relro_local): New function.
16703 (Output_section::set_is_relro_local): New function.
16704 (class Output_segment): Update declarations.
16705 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16706 * sparc.cc (Target_sparc::got_section): Likewise.
16707 * x86_64.cc (Target_x86_64::got_section): Likewise.
16708 * testsuite/relro_test_main.cc: New file.
16709 * testsuite/relro_test.cc: New file.
16710 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16711 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16712 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16713 (relro_test.so, relro_test_pic.o): New targets.
16714 * testsuite/Makefile.in: Rebuild.
16716 2008-05-16 Ian Lance Taylor <iant@google.com>
16718 * output.cc (Output_segment::add_output_section): Remove front
16720 * output.h (class Output_segment): Remove
16721 add_initial_output_section and overloaded add_output_section.
16722 Update declaration of remaining add_output_section.
16723 * layout.cc (Layout::create_interp): Call add_output_section
16724 rather than add_initial_output_section.
16725 (Layout::finish_dynamic_section): Likewise.
16727 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16728 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16729 know the dynamic type.
16730 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16731 field. Initialize it in constructor.
16732 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16733 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16734 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16737 * output.cc (Output_reloc::get_address): Change return type to
16739 * output.h (class Output_reloc): Update get_address declaration.
16740 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16741 for section addresses.
16743 2008-05-09 Ian Lance Taylor <iant@google.com>
16746 * gold.cc (gold_nomem): Use return value of write.
16748 2008-05-08 Ian Lance Taylor <iant@google.com>
16750 * symtab.c (Symbol::init_base_output_data): Add version
16751 parameter. Change all callers.
16752 (Symbol::init_base_output_segment): Likewise.
16753 (Symbol::init_base_constant): Likewise.
16754 (Symbol::init_base_undefined): Likewise.
16755 (Sized_symbol::init_output_data): Likewise.
16756 (Sized_symbol::init_output_segment): Likewise.
16757 (Sized_symbol::init_constant): Likewise.
16758 (Sized_symbol::init_undefined): Likewise.
16759 (Symbol_table::do_define_in_output_data): If the new symbol has a
16760 version, mark it as the default.
16761 (Symbol_table::do_define_in_output_segment): Likewise.
16762 (Symbol_table::do_define_as_constant): Likewise.
16763 * symtab.h (class Symbol): Update declarations.
16764 (class Sized_symbol): Likewise.
16765 * resolve.cc (Symbol::override_version): New function.
16766 (Symbol::override_base): Call override_version.
16767 (Symbol::override_base_with_special): Likewise.
16768 * testsuite/ver_script_8.script: New file.
16769 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16770 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16771 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16772 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16774 2008-05-06 Ian Lance Taylor <iant@google.com>
16777 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16779 (class General_options): Remove existing --undefined, and add
16780 --no-undefined instead. Add new --undefined as synonym for -u.
16781 * archive.cc (Archive::add_symbols): Check whether symbol was
16783 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16784 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16785 all uses. Add IS_UNDEFINED. Update declarations to split
16786 different versions of init_base. Declare init_base_undefined.
16787 (Symbol::is_defined): Handle IS_UNDEFINED.
16788 (Symbol::is_undefined): Likewise.
16789 (Symbol::is_weak_undefined): Call is_undefined.
16790 (Symbol::is_absolute): Handle IS_CONSTANT.
16791 (class Sized_symbol): Update declarations to split different
16792 versions of init. Declare init_undefined.
16793 (class Symbol_table): Declare new functions.
16794 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16795 Change all callers.
16796 (Symbol::init_base_output_data): Likewise.
16797 (Symbol::init_base_output_segment): Likewise.
16798 (Symbol::init_base_constant): Likewise.
16799 (Symbol::init_base_undefined): New function.
16800 (Sized_symbol::init_object): Rename from init. Change all
16802 (Sized_symbol::init_output_data): Likewise.
16803 (Sized_symbol::init_output_segment): Likewise.
16804 (Sized_symbol::init_constant): Likewise.
16805 (Sized_symbol::init_undefined): New function.
16806 (Symbol_table::add_undefined_symbols_from_command_line): New
16808 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16810 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16811 (Symbol::output_section): Likewise.
16812 (Symbol::set_output_section): Likewise.
16813 (Symbol_table::sized_finalize_symbol): Likewise.
16814 (Symbol_table::sized_write_globals): Likewise.
16815 * resolve.cc (Symbol_table::should_override): Likewise.
16816 (Symbol::override_base_with_special): Likewise.
16818 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16819 symbol, change it to have default visibility.
16820 * testsuite/protected_1.cc: New file.
16821 * testsuite/protected_2.cc: New file.
16822 * testsuite/protected_3.cc: New file.
16823 * testsuite/protected_main_1.cc: New file.
16824 * testsuite/protected_main_2.cc: New file.
16825 * testsuite/protected_main_3.cc: New file.
16826 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16827 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16828 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16829 (protected_1.so): New target.
16830 (protected_1_pic.o, protected_2_pic.o): New targets.
16831 (protected_3_pic.o): New target.
16832 (check_PROGRAMS): Add protected_2.
16833 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16834 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16835 * testsuite/Makefile.in: Rebuild.
16837 * options.h (DEFINE_var): Add set_user_set_##varname__.
16838 (DEFINE_bool_alias): New macro.
16839 (class General_options): Define -Bstatic using DEFINE_bool_alias
16840 rather than DEFINE_special. Add --undefined as an alias for -z
16842 * options.cc (General_options::parse_Bstatic): Remove.
16844 * options.h (class General_options): Add --fatal-warnings.
16845 * main.cc (main): Implement --fatal-warnings.
16846 * errors.h (Errors::warning_count): New function.
16848 * options.h (class General_options): Add -Bsymbolic-functions.
16849 * symtab.h (Symbol::is_preemptible): Check for
16850 -Bsymbolic-functions.
16852 2008-05-05 Ian Lance Taylor <iant@google.com>
16854 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16855 as noVARNAME rather than no-VARNAME.
16856 (class General_options): Add option -z combreloc.
16857 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16859 (Output_reloc::sort_before) [SHT_REL]: New function.
16860 (Output_reloc::sort_before) [SHT_RELA]: New function.
16861 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16862 Sort_relocs_comparison.
16863 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16864 parameter. Change all callers.
16865 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16866 sort_relocs parameter. Change all callers.
16867 * output.cc (Output_reloc::get_address): New function, broken out
16869 (Output_reloc::write_rel): Call it.
16870 (Output_reloc::compare): New function.
16871 (Output_data_reloc_base::do_write): Optionally sort relocs.
16873 * configure.ac: If targ_extra_obj is set, link it in.
16874 * configure.tgt: Initialize all variables.
16875 (x86_64*): Set targ_extra_obj and targ_extra_size.
16876 * configure: Rebuild.
16878 * object.cc (Sized_relobj::include_section_group): Adjust section
16879 indexes read from group data. Build vector to pass to
16881 * layout.cc (Layout::layout_group): Add flags and shndxes
16882 parameters. Remove contents parameter. Change caller. Update
16883 explicit instantiations.
16884 * layout.h (class Layout): Update layout_group declaration.
16885 * output.cc (Output_data_group::Output_data_group): Add flags and
16886 input_shndxes parameters. Remove contents parameter. Change
16888 (Output_data_group::do_write): Change input_sections_ to
16890 * output.h (class Output_data_group): Update constructor
16891 declaration. Rename input_sections_ to input_shndxes_.
16892 * testsuite/many_sections_test.cc: Add template.
16894 2008-04-30 Cary Coutant <ccoutant@google.com>
16896 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16898 * layout.cc (Layout::include_section): Refactored check for debug
16900 (Layout::add_comdat): Add new parameters. Change type
16901 of signature parameter. Add object and shndx to signatures table.
16902 (Layout::find_kept_object): New function.
16903 * layout.h: Include <cstring>.
16904 (Layout::is_debug_info_section): New function.
16905 (Layout::add_comdat): Add new parameters.
16906 (Layout::find_kept_object): New function.
16907 (Layout::Kept_section): New struct.
16908 (Layout::Signatures): Change type of map range.
16909 * object.cc (Relobj::output_section_address): New function.
16910 (Sized_relobj::include_section_group): Add new parameters. Change
16911 calls to Layout::add_comdat. Change to build table of kept comdat
16912 groups and table mapping discarded sections to kept sections.
16913 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16914 (Sized_relobj::do_layout): Change calls to include_section_group and
16915 include_linkonce_section.
16916 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16917 value to zero when section is discarded.
16918 (Sized_relobj::map_to_kept_section): New function.
16919 * object.h (Relobj::output_section_address): New function.
16920 (Relobj::Comdat_group): New type.
16921 (Relobj::find_comdat_group): New function.
16922 (Relobj::Comdat_group_table): New type.
16923 (Relobj::Kept_comdat_section): New type.
16924 (Relobj::Kept_comdat_section_table): New type.
16925 (Relobj::add_comdat_group): New function.
16926 (Relobj::set_kept_comdat_section): New function.
16927 (Relobj::get_kept_comdat_section): New function.
16928 (Relobj::comdat_groups_): New field.
16929 (Relobj::kept_comdat_sections_): New field.
16930 (Symbol_value::input_value): Update comment.
16931 (Sized_relobj::map_to_kept_section) New function.
16932 (Sized_relobj::include_linkonce_section): Add new parameter.
16933 * target-reloc.h (Comdat_behavior): New type.
16934 (get_comdat_behavior): New function.
16935 (relocate_section): Add code to map a discarded section to the
16936 corresponding kept section when applying a relocation.
16938 2008-04-30 Craig Silverstein <csilvers@google.com>
16940 * dwarf_reader.cc (next_generation_count): New static var.
16941 (Addr2line_cache_entry): New struct.
16942 (addr2line_cache): New static var.
16943 (Dwarf_line_info::one_addr2line): Added caching.
16944 (Dwarf_line_info::clear_addr2line_cache): New function.
16945 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16946 cache-size parameter.
16947 (Dwarf_line_info::one_addr2line_cache): New function.
16948 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16949 new cache-size argument to one_addr2line(), and clear cache.
16951 2008-04-28 Cary Coutant <ccoutant@google.com>
16953 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16954 R_386_PC8 relocations.
16956 2008-04-23 Ian Lance Taylor <iant@google.com>
16958 * object.cc (Sized_relobj::include_section_group): Check for
16959 invalid section group.
16961 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16964 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16965 than read for file header.
16966 * archive.cc (Archive::include_member): Likewise.
16968 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16970 * aclocal.m4: Regenerate.
16971 * configure: Regenerate.
16973 2008-04-19 Ian Lance Taylor <iant@google.com>
16975 * version.cc (version_string): Bump to 1.6.
16977 * testsuite/Makefile.am (many_sections_r_test): New target.
16978 (many_sections_r_test_SOURCES): Remove.
16979 (many_sections_r_test_DEPENDENCIES): Remove.
16980 (many_sections_r_test_LDFLAGS): Remove.
16981 (many_sections_r_test_LDADD): Remove.
16983 * object.cc (Sized_relobj::do_add_symbols): Always pass
16984 local_symbol_count_ to add_from_relobj.
16986 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16987 every thousand variables.
16988 * testsuite/Makefile.in: Rebuild.
16990 * object.cc (Xindex::initialize_symtab_xindex): New function.
16991 (Xindex::read_symtab_xindex): New function.
16992 (Xindex::sym_xindex_to_shndx): New function.
16993 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16995 (Sized_relobj::do_initialize_xindex): New function.
16996 (Sized_relobj::do_read_symbols): Adjust section links.
16997 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16998 parameter. Change all callers.
16999 (Sized_relobj::include_section_group): Adjust section links and
17000 symbol section indexes.
17001 (Sized_relobj::do_layout): Adjust section links.
17002 (Sized_relobj::do_count_local_symbols): Adjust section links and
17003 symbol section indexes.
17004 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17005 ordinary and special symbols.
17006 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17007 dynsym_xindex parameters. Change all callers. Adjust section
17008 links. Use SHN_XINDEX when needed.
17009 (Sized_relobj::get_symbol_location_info): Adjust section links.
17010 Don't get fooled by special symbols.
17011 * object.h (class Xindex): Define.
17012 (class Object): Add xindex_ parameter. Declare virtual functoin
17013 do_initialize_xindex.
17014 (Object::adjust_sym_shndx): New function.
17015 (Object::set_xindex): New protected function.
17016 (class Symbol_value): Add is_ordinary_shndx_ field.
17017 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17018 (Symbol_value::value): Assert ordinary section.
17019 (Symbol_value::initialize_input_to_output_map): Likewise.
17020 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17021 Change all callers.
17022 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17024 (class Sized_relobj): Update declarations.
17025 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17026 parameter. Change all callers.
17027 (Sized_relobj::adjust_shndx): New function.
17028 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17030 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17031 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17032 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17033 (Sized_dynobj::read_dynsym_section): Adjust section links.
17034 (Sized_dynobj::read_dynamic): Likewise.
17035 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17037 (Sized_dynobj::do_initialize_xindex): New function.
17038 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17039 do_initialize_xindex.
17040 (Sized_dynobj::adjust_shndx): New function.
17041 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17042 dynsym_xindex_ fields.
17043 (Layout::finalize): Add a call to set_section_indexes before
17044 creating the symtab sections.
17045 (Layout::set_section_indexes): Don't do anything if the section
17046 already has a section index.
17047 (Layout::create_symtab_sections): Add shnum parameter. Change
17048 caller. Create .symtab_shndx section if needed.
17049 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17051 (Layout::allocated_output_section_count): New function.
17052 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17054 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17055 fields. Update declarations.
17056 (Layout::symtab_xindex): New function.
17057 (Layout::dynsym_xindex): New function.
17058 (class Write_symbols_task): Add layout_ field.
17059 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17061 * output.cc (Output_section_headers::Output_section_headers): Add
17062 shstrtab_section parameter. Change all callers.
17063 (Output_section_headers::do_sized_write): Store overflow values
17064 for section count and section string table section index in
17065 section header zero.
17066 (Output_file_header::do_sized_write): Check for overflow of
17067 section count and section string table section index.
17068 (Output_symtab_xindex::do_write): New function.
17069 (Output_symtab_xindex::endian_do_write): New function.
17070 * output.h (class Output_section_headers): Add shstrtab_section_.
17071 Update declarations.
17072 (class Output_symtab_xindex): Define.
17073 (Output_section::has_out_shndx): New function.
17074 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17076 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17077 Change all callers.
17078 (Sized_symbol::init): Likewise.
17079 (Symbol::output_section): Check for ordinary symbol.
17080 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17081 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17083 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17084 Change all callers. Simplify handling of symbols from sections
17085 not included in the link.
17086 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17088 (Weak_alias_sorter::operator()): Assert that symbols are
17090 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17092 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17093 parameters. Change all callers.
17094 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17095 symbol distinction. Use SHN_XINDEX when needed.
17096 (Symbol_table::write_section_symbol): Add symtab_xindex
17097 parameter. Change all callers.
17098 (Symbol_table::sized_write_section_symbol): Likewise. Use
17099 SHN_XINDEX when needed.
17100 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17102 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17103 (Symbol::is_defined): Check is_ordinary.
17104 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17105 (Symbol::is_absolute, Symbol::is_common): Likewise.
17106 (class Sized_symbol): Update declarations.
17107 (class Symbol_table): Update declarations.
17108 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17109 parameters. Change all callers.
17110 (Sized_symbol::override): Likewise.
17111 (Symbol_table::override): Likewise.
17112 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17113 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17114 is_ordinary, and orig_st_shndx parameters. Change all callers.
17115 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17116 to be in an ordinary section.
17117 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17118 object and is_ordinary parameters. Change all callers.
17119 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17120 Change all callers. Don't add undefined or non-ordinary symbols
17122 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17123 Change all callers.
17124 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17126 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17127 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17128 (Sized_relobj::relocate_sections): Likewise.
17129 * target-reloc.h (scan_relocs): Adjust section symbol index.
17130 (scan_relocatable_relocs): Likewise.
17131 * i386.cc (Scan::local): Check for ordinary symbols.
17132 * sparc.cc (Scan::local): Likewise.
17133 * x86_64.cc (Scan::local): Likewise.
17134 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17135 to symbol_section_and_value.
17136 * testsuite/many_sections_test.cc: New file.
17137 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17138 (check_PROGRAMS): Add many_sections_test.
17139 (many_sections_test_SOURCES): Define.
17140 (many_sections_test_DEPENDENCIES): Define.
17141 (many_sections_test_LDFLAGS): Define.
17142 (BUILT_SOURCES): Add many_sections_define.h.
17143 (many_sections_define.h): New target.
17144 (BUILT_SOURCES): Add many_sections_check.h.
17145 (many_sections_check.h): New target.
17146 (check_PROGRAMS): Add many_sections_r_test.
17147 (many_sections_r_test_SOURCES): Define.
17148 (many_sections_r_test_DEPENDENCIES): Define.
17149 (many_sections_r_test_LDFLAGS): Define.
17150 (many_sections_r_test_LDADD): Define.
17151 (many_sections_r_test.o): New target.
17152 * testsuite/Makefile.in: Rebuild.
17154 2008-04-17 Cary Coutant <ccoutant@google.com>
17156 * errors.cc (Errors::info): New function.
17157 (gold_info): New function.
17158 * errors.h (Errors::info): New function.
17159 * gold.h (gold_info): New function.
17160 * object.cc (Input_objects::add_object): Print trace output.
17161 * options.cc (options::parse_set): New function.
17162 (General_options::parse_wrap): Deleted.
17163 (General_options::General_options): Deleted initializer.
17164 * options.h (options::String_set): New typedef.
17165 (options::parse_set): New function.
17166 (DEFINE_set): New macro.
17167 (General_options::wrap): Changed to use DEFINE_set. Changed
17168 callers of any_wrap_symbols and is_wrap_symbol.
17169 (General_options::trace, General_options::trace_symbol):
17171 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17172 (General_options::wrap_symbols_): Deleted.
17173 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17175 2008-04-17 David S. Miller <davem@davemloft.net>
17177 * options.cc (General_options::parse_V): New function.
17178 * options.h: Add entries for -V and -Qy.
17180 2008-04-17 Ian Lance Taylor <iant@google.com>
17182 * common.cc (Symbol_table::allocate_commons): Remove options
17183 parameter. Change caller.
17184 (Symbol_table::do_allocate_commons): Remove options parameter.
17185 Change caller. Just call do_allocate_commons_list twice.
17186 (Symbol_table::do_allocate_commons_list): New function, broken out
17187 of do_allocate_commons.
17188 * common.h (class Allocate_commons_task): Remove options_ field.
17189 Update constructor.
17190 * symtab.cc (Symbol_table::Symbol_table): Initialize
17192 (Symbol_table::add_from_object): Put TLS common symbols on
17194 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17195 which are IN_OUTPUT_DATA.
17196 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17197 allocate_commons and do_allocate_commons declarations. Declare
17198 do_allocate_commons_list.
17199 * gold.cc (queue_middle_tasks): Update creation of
17200 Allocate_commons_task to not pass options.
17201 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17202 (TLS_TEST_C_FLAGS): New variable.
17203 (tls_test_c_pic.o): New target.
17204 (tls_test_shared.so): Link in tls_test_c_pic.o.
17205 (tls_test_c_pic_ie.o): New target.
17206 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17207 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17208 (tls_test_c.o): New target.
17209 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17210 (tls_pic_test_LDADD): Likewise.
17211 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17212 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17213 (tls_test_c_gnu2.o): New target.
17214 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17216 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17217 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17218 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17219 * testsuite/tls_test.cc: Include "config.h".
17220 (t_last): Call t11_last.
17221 * testsuite/tls_test.h (t11, t11_last): Declare.
17222 * testsuite/tls_test_c.c: New file.
17223 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17224 * configure.ac: Check for OpenMP support.
17225 * configure, config.in, Makefile.in: Rebuild.
17226 * testsuite/Makefile.in: Rebuild.
17228 2008-04-16 Cary Coutant <ccoutant@google.com>
17230 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17231 (Target_i386::tls_base_symbol_defined_): New field.
17232 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17233 (Target_i386::Scan::global): Likewise.
17234 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17235 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17236 (Target_x86_64::tls_base_symbol_defined_): New field.
17237 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17238 (Target_x86_64::Scan::global): Likewise.
17240 2008-04-16 Cary Coutant <ccoutant@google.com>
17242 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17243 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17244 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17245 building shared libraries.
17246 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17247 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17248 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17249 * testsuite/Makefile.in: Rebuild.
17250 * testsuite/weak_undef.h: New file.
17251 * testsuite/weak_undef_file1.cc: Add extra test cases.
17252 * testsuite/weak_undef_file2.cc: Likewise.
17253 * testsuite/weak_undef_test.cc: Likewise.
17255 2008-04-16 David S. Miller <davem@davemloft.net>
17257 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17258 Add issued_non_pic_error_ field. Declare check_non_pic.
17259 (Target_sparc::Scan::check_non_pic): New function.
17260 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17261 (Target_sparc::Scan::global): Likewise.
17263 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17264 * configure: Rebuild.
17266 * options.h (DEFINE_enable): New macro.
17267 (new_dtags): New enable option.
17268 (initfirst, interpose, loadfltr, nodefaultlib,
17269 nodelete, nodlopen, nodump): New -z options.
17270 * layout.cc (Layout:finish_dynamic_section): If new
17271 dtags enabled, emit DT_RUNPATH. Also, emit a
17272 DT_FLAGS_1 containing any specified -z flags.
17274 2008-04-16 Ian Lance Taylor <iant@google.com>
17276 * copy-relocs.cc: New file.
17277 * copy-relocs.h: New file.
17278 * reloc.cc: Remove Copy_relocs code.
17279 * reloc.h: Likewise.
17280 * reloc-types.h (struct Reloc_types) [both versions]: Add
17281 get_reloc_addend_noerror.
17282 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17283 variants of add_global which take an addend which must be zero.
17284 * i386.cc: Include "copy-relocs.h".
17285 (class Target_i386): Change type of copy_relocs_ to variable,
17286 update initializer.
17287 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17288 Change all callers.
17289 (Target_i386::do_finalize_sections): Change handling of
17291 * sparc.cc: Include "copy-relocs.h".
17292 (class Target_sparc): Change type of copy_relocs_ to variable,
17293 update initializer.
17294 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17295 Change all callers.
17296 (Target_sparc::do_finalize_sections): Change handling of
17298 * x86_64.cc: Include "copy-relocs.h".
17299 (class Target_x86_64): Change type of copy_relocs_ to variable,
17300 update initializer.
17301 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17302 class. Change all callers.
17303 (Target_x86_64::do_finalize_sections): Change handling of
17305 * Makefile.am (CCFILES): Add copy-relocs.cc.
17306 (HFILES): Add copy-relocs.h.
17308 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17310 * testsuite/script_test_4.sh: Permit leading zeroes.
17312 2008-04-15 Ian Lance Taylor <iant@google.com>
17314 * script-sections.cc (Script_sections::create_segments): Use
17315 header_size_adjustment even when there is enough room for the
17317 * testsuite/script_test_4.sh: New file.
17318 * testsuite/script_test_4.t: New file.
17319 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17320 (check_DATA): Add script_test_4.stdout.
17321 (MOSTLYCLEANFILES): Likewise.
17322 (script_test_4): New target.
17323 (script_test_4.stdout): New target.
17324 * testsuite/Makefile.in: Rebuild.
17326 * sparc.cc: Add definitions for Output_data_plt_sparc class
17329 2008-04-14 David S. Miller <davem@davemloft.net>
17331 * sparc.cc: New file.
17332 * Makefile.am (TARGETSOURCES): Add sparc.cc
17333 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17334 * configure.tgt: Document targ_extra_size and
17335 targ_extra_big_endian. Add entries for sparc-* and
17337 * configure.ac: Handle targ_extra_size and
17338 targ_extra_big_endian.
17339 * Makefile.in: Rebuild.
17340 * configure: Likewise.
17341 * po/POTFILES.in: Likewise.
17342 * po/gold.pot: Likewise.
17344 2008-04-14 Ian Lance Taylor <iant@google.com>
17346 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17347 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17348 in the name/type/flags to section mapping. Don't call
17349 allocate_output_section.
17350 (Layout::choose_output_section): Change parameter from adjust_name
17351 to is_input_section. Don't permit input sections after sections
17352 are attached to segments. Don't call allocate_output_section.
17353 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17354 not write_enable_output_section.
17355 (Layout::make_output_section): Don't push to
17356 unattached_section_list_ nor call attach_to_segment. Call
17357 attach_section_to_segment if sections are attached.
17358 (Layout::attach_sections_to_segments): New function.
17359 (Layout::attach_section_to_segment): New function.
17360 (Layout::attach_allocated_section_to_segment): Rename from
17361 attach_to_segment. Remove flags parameter.
17362 (Layout::allocate_output_section): Remove function.
17363 (Layout::write_enable_output_section): Remove function.
17364 * layout.h (class Layout): Update for above changes. Add new
17365 field sections_are_attached_.
17366 * output.h (Output_section::update_flags_for_input_section): New
17368 * output.cc (Output_section::add_input_section): Call
17369 update_flags_for_input_section.
17370 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17372 2008-04-11 Cary Coutant <ccoutant@google.com>
17374 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17375 thought unnecessary.
17376 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17378 2008-04-11 Ian Lance Taylor <iant@google.com>
17380 * output.h (class Output_section_data): Remove inline definition
17382 * output.cc (Output_section_data::set_addralign): New function.
17384 2008-04-11 Cary Coutant <ccoutant@google.com>
17386 Add support for TLS descriptors for i386 and x86_64.
17387 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17388 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17389 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17391 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17392 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17393 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17395 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17396 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17397 Fix problem with initial-exec relocations.
17398 (Target_i386::Relocate::relocate_tls): Likewise.
17399 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17401 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17402 support for section-plus-offset dynamic table entries.
17403 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17404 (Output_data_dynamic::Dynamic_entry): Add support for
17405 section-plus-offset dynamic table entries.
17406 (Output_data_dynamic::Classification): Likewise.
17407 (Output_data_dynamic::classification_): Renamed offset_.
17408 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17409 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17410 (Target_x86_64::make_plt_section): New function.
17411 (Target_x86_64::reserve_tlsdesc_entries): New function.
17412 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17413 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17414 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17415 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17416 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17417 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17418 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17419 add extra PLT entry for TLS descriptors.
17420 (Output_data_plt_x86_64::got_): New field.
17421 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17422 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17424 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17426 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17427 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17428 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17429 R_386_TLS_DESC_CALL relocations.
17430 (Target_x86_64::Scan::global): Likewise.
17431 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17432 for TLS descriptors.
17433 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17434 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17435 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17436 GD-to-IE relaxation.
17437 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17438 and TLS_DESCRIPTORS.
17439 * Makefile.in: Rebuild.
17440 * configure: Rebuild.
17441 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17442 (tls_test_shared2.so): New target.
17443 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17444 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17445 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17446 (tls_shared_gd_to_ie_test_LDADD): New variable.
17447 (tls_shared_gnu2_gd_to_ie_test): New target.
17448 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17450 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17451 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17452 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17453 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17454 (tls_shared_gnu2_test): New target.
17455 (tls_test_gnu2_shared.so): New target.
17456 (tls_shared_gnu2_test_SOURCES): New variable.
17457 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17458 (tls_shared_gnu2_test_LDFLAGS): New variable.
17459 (tls_shared_gnu2_test_LDADD): New variable.
17460 * testsuite/Makefile.in: Rebuild.
17461 * testsuite/Makefile.
17463 2008-04-11 Ian Lance Taylor <iant@google.com>
17465 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17467 * testsuite/Makefile.in: Rebuild.
17469 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17471 * testsuite/script_test_2.cc (main): Adjust test.
17473 2008-04-11 David S. Miller <davem@davemloft.net>
17474 Ian Lance Taylor <iant@google.com>
17476 * options.h (General_options): Add entries for '-Y' and
17478 * options.cc (General_options:finalize): If -Y was used, add those
17479 entries to the library path instead of the default "/lib" and
17482 2008-04-11 David S. Miller <davem@davemloft.net>
17484 * testsuite/justsyms.t: Start at 0x100.
17485 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17486 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17488 * testsuite/script_test_2.cc: Adjust string and section length
17491 2008-04-09 Ian Lance Taylor <iant@google.com>
17494 * script-sections.cc (Sections_element::allocate_to_segment): Add
17496 (Output_section_definition::allocate_to_segment): Likewise.
17497 (Orphan_output_section::allocate_to_segment): Likewise.
17498 (Script_sections::attach_sections_using_phdrs_clause): Don't
17499 propagate non-PT_LOAD segments to orphan sections.
17500 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17501 readelf rather than objdump.
17502 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17503 .interp section and PT_INTERP segment are the same size.
17504 * testsuite/Makefile.in: Rebuild.
17506 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17507 aliases for symbols defined in the same object.
17508 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17509 (weak_alias_test_SOURCES): New variable.
17510 (weak_alias_test_DEPENDENCIES): New variable.
17511 (weak_alias_test_LDFLAGS): New variable.
17512 (weak_alias_test_LDADD): New variable.
17513 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17514 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17515 (weak_alias_test_3.o): New target.
17516 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17517 * testsuite/weak_alias_test_main.cc: New file.
17518 * testsuite/weak_alias_test_1.cc: New file.
17519 * testsuite/weak_alias_test_2.cc: New file.
17520 * testsuite/weak_alias_test_3.cc: New file.
17522 2008-04-08 Ian Lance Taylor <iant@google.com>
17524 * options.h (class General_options): Add --noinhibit-exec option.
17525 * main.cc (main): Check --noinhibit-exec.
17527 * options.h (class General_options): Define --wrap as a special
17528 option. Add wrap_symbols_ field.
17529 (General_options::any_wrap_symbols): New function.
17530 (General_options::is_wrap_symbol): New function.
17531 * options.cc (General_options::parse_wrap): New function.
17532 (General_options::General_options): Initialize wrap_symbols_.
17533 * symtab.cc (Symbol_table::wrap_symbol): New function.
17534 (Symbol_table::add_from_object): Handle --wrap.
17535 * symtab.h (class Symbol_table): Declare wrap_symbol.
17536 * target.h (Target::wrap_char): New function.
17537 (Target::Target_info): Add wrap_char field.
17538 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17539 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17540 * testsuite/testfile.cc (Target_test::test_target_info):
17543 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17546 * layout.h (class Layout): Add added_eh_frame_data_ field.
17547 * layout.cc (Layout::Layout): Initialize new field.
17548 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17549 output section until we find a section we merged successfully.
17550 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17551 that the size be non-zero.
17553 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17556 2008-04-08 Craig Silverstein <csilvers@google.com>
17558 * configure.ac: Export new conditional variable HAVE_ZLIB.
17559 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17561 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17562 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17564 2008-04-07 Ian Lance Taylor <iant@google.com>
17566 * version.cc (version_string): Set to "1.5".
17568 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17569 Add issued_non_pic_error_ field. Declare check_non_pic.
17570 (Target_x86_64::Scan::check_non_pic): New function.
17571 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17572 (Target_x86_64::Scan::global): Likewise.
17574 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17575 addend parameter. Change caller. Handle merge sections.
17576 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17577 Address to Addend. Don't add in the result of
17578 local_section_offset, pass down the addend and use the returned
17580 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17581 Update declarations of local_section_offset and symbol_value.
17582 * testsuite/two_file_test_1.cc (t18): New function.
17583 * testsuite/two_file_test_2.cc (f18): New function.
17584 * testsuite/two_file_test_main.cc (main): Call t18.
17585 * testsuite/two_file_test.h (t18, f18): Declare.
17587 * configure.ac: Don't test for objdump, c++filt, or readelf.
17588 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17590 (TEST_READELF): New variable.
17591 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17592 (check_PROGRAMS): Add two_file_strip_test.
17593 (two_file_strip_test): New target.
17594 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17595 (two_file_same_shared_strip_test_SOURCES): New variable.
17596 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17597 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17598 (two_file_same_shared_strip_test_LDADD): New variable.
17599 (two_file_shared_strip.so): New target.
17600 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17601 (ver_test_5.syms, ver_test_7.syms): Likewise.
17602 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17603 (strip_test_3.stdout): Use TEST_OBJDUMP.
17604 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17606 2008-04-04 Cary Coutant <ccoutant@google.com>
17608 * symtab.h (Symbol::is_weak_undefined): New function.
17609 (Symbol::is_strong_undefined): New function.
17610 (Symbol::is_absolute): New function.
17611 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17612 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17614 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17615 (weak_undef_test): New target.
17616 * testsuite/Makefile.in: Rebuild.
17617 * testsuite/weak_undef_file1.cc: New file.
17618 * testsuite/weak_undef_file2.cc: New file.
17619 * testsuite/weak_undef_test.cc: New file.
17621 2008-04-03 Craig Silverstein <csilvers@google.com>
17623 * compressed_output.h (class Output_compressed_section): Use
17625 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17627 (zlib_compressed_suffix): Removed.
17628 (Output_compressed_section::set_final_data_size): Use unsigned
17630 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17631 Fix linker invocation.
17632 (flagstest_o_specialfile_and_compress_debug_sections):
17634 * testsuite/Makefile.in: Regenerated.
17636 2008-04-02 David S. Miller <davem@davemloft.net>
17638 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17639 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17641 2008-04-02 Craig Silverstein <csilvers@google.com>
17645 2008-04-02 Ian Lance Taylor <iant@google.com>
17647 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17648 parameters. Update for new key type to views_. Change all
17650 (File_read::read): Adjust for byteshift in returned view.
17651 (File_read::add_view): New function, broken out of
17652 find_and_make_view.
17653 (File_read::make_view): New function, broken out of
17654 find_and_make_view.
17655 (File_read::find_or_make_view): Add offset and aligned
17656 parameters. Rewrite accordingly. Change all callers.
17657 (File_read::get_view): Add offset and aligned parameters. Adjust
17658 for byteshift in return value.
17659 (File_read::get_lasting_view): Likewise.
17660 * fileread.h (class File_read): Update declarations.
17661 (class File_read::View): Add byteshift_ field. Add byteshift to
17662 constructor. Add byteshift method.
17663 * archive.h (Archive::clear_uncached_views): New function.
17664 (Archive::get_view): Add aligned parameter. Change all callers.
17665 * object.h (Object::get_view): Add aligned parameter. Change all
17667 (Object::get_lasting_view): Likewise.
17669 * fileread.cc (File_read::release): Don't call clear_views if
17670 there are multiple objects.
17671 * fileread.h (File_read::clear_uncached_views): New function.
17672 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17675 2008-03-31 Cary Coutant <ccoutant@google.com>
17677 Add thin archive support.
17678 * archive.cc (Archive::armagt): New const.
17679 (Archive::setup): Remove task parameter and calls to unlock.
17680 (Archive::unlock_nested_archives): New function.
17681 (Archive::read_header): Add nested_off parameter. Change
17683 (Archive::interpret_header): Likewise.
17684 (Archive::include_all_members): Change to handle thin
17686 (Archive::include_member): Likewise.
17687 * archive.h (Archive::Archive): Add new parameters and
17689 (Archive::armagt): New const.
17690 (Archive::setup): Remove task parameter.
17691 (Archive::unlock_nested_archives): New function.
17692 (Archive::read_header): Add nested_off parameter.
17693 (Archive::interpret_header): Likewise.
17694 (Archive::Nested_archive_table): New typedef.
17695 (Archive::is_thin_archive_): New field.
17696 (Archive::nested_archives_): New field.
17697 (Archive::options_): New field.
17698 (Archive::dirpath_): New field.
17699 (Archive::task_): New field.
17700 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17701 for thin archives. Pass additional parameters to
17702 Archive::Archive. Unlock the archive file after calling
17705 2008-03-29 Ian Lance Taylor <iant@google.com>
17707 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17708 version symbol to be local.
17709 * testsuite/ver_test_4.sh: New file.
17710 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17711 (check_DATA): Add ver_test_4.syms.
17712 (ver_test_4.syms): New target.
17713 * testsuite/Makefile.in: Rebuild.
17716 (Output_section::Input_section_sort_entry::has_priority): New
17718 (Output_section::Input_section_sort_entry::match_file_name): New
17720 (Output_section::Input_section_sort_entry::match_section_name):
17722 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17724 (Output_section::Input_section_sort_entry::match_section_file):
17726 (Output_section::Input_section_sort_compare::operator()): Rewrite
17727 using new Input_section_sort_entry functions. Sort crtbegin and
17728 crtend first. Sort sections with no priority before sections with
17730 * testsuite/initpri1.c (d3): Check j != 4.
17731 (cd5): New constructor/destructor function.
17732 (main): Check j != 2.
17734 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17735 new symbol when resolving, don't call set_is_default.
17736 * testsuite/ver_test_7.cc: New file.
17737 * testsuite/ver_test_7.sh: New file.
17738 * testsuite/Makefile.am (ver_test_7.so): New target.
17739 (ver_test_7.o): New target.
17740 (check_SCRIPTS): Add ver_test_7.sh.
17741 (check_DATA): Add ver_test_7.syms.
17742 (ver_test_7.syms): New target.
17744 2008-03-28 Ian Lance Taylor <iant@google.com>
17746 * layout.cc (Layout::layout): If we see an input section with a
17747 name that needs sorting, set the must_sort flag for the output
17749 (Layout::make_output_section): If the name of the output section
17750 indicates that it might require sorting, set the may_sort flag.
17751 * output.h (Output_section::may_sort_attached_input_sections): New
17753 (Output_section::set_may_sort_attached_input_sections): New
17755 (Output_section::must_sort_attached_input_sections): New
17757 (Output_section::set_must_sort_attached_input_sections): New
17759 (class Output_section): Declare Input_section_sort_entry. Define
17760 Input_section_sort_compare. Declare
17761 sort_attached_input_sections. Add new fields:
17762 may_sort_attached_input_sections_,
17763 must_sort_attached_input_sections_,
17764 attached_input_sections_are_sorted_.
17765 * output.cc (Output_section::Output_section): Initialize new
17767 (Output_section::add_input_section): Add an entry to
17768 input_sections_ if may_sort or must_sort are true.
17769 (Output_section::set_final_data_size): Call
17770 sort_attached_input_sections if necessary.
17771 (Output_section::Input_section_sort_entry): Define new class.
17772 (Output_section::Input_section_sort_compare::operator()): New
17774 (Output_section::sort_attached_input_sections): New function.
17775 * configure.ac: Check whether the compiler supports constructor
17776 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17777 * testsuite/initpri1.c: New file.
17778 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17779 CONSTRUCTOR_PRIORITY.
17780 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17781 (initpri1_LDFLAGS): New variable.
17782 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17784 2008-03-27 Ian Lance Taylor <iant@google.com>
17786 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17787 * testsuite/common_test_1.c: New file.
17788 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17789 (common_test_1_SOURCES): New variable.
17790 (common_test_1_DEPENDENCIES): New variable.
17791 (common_test_1_LDFLAGS): New variable.
17793 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17794 and commons_ correctly when NAME/VERSION does not override
17796 * testsuite/ver_test_6.c: New file.
17797 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17798 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17799 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17801 2008-03-26 Ian Lance Taylor <iant@google.com>
17803 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17804 of an undefined symbol from a version script.
17805 * testsuite/Makefile.am (ver_test_5.so): New target.
17806 (ver_test_5.o): New target.
17807 (check_SCRIPTS): Add ver_test_5.sh.
17808 (check_DATA): Add ver_test_5.syms.
17809 (ver_test_5.syms): New target.
17810 * testsuite/ver_test_5.cc: New file.
17811 * testsuite/ver_test_5.script: New file.
17812 * testsuite/ver_test_5.sh: New file.
17813 * Makefile.in, testsuite/Makefile.in: Rebuild.
17816 Fix problems building gold with gcc 4.3.0.
17817 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17818 (gold_error_at_location, gold_warning_at_location): Use it.
17819 * configure.ac: Check whether we can compile and use a template
17820 function with a printf attribute.
17821 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17822 when jumping over bytes.
17823 * object.cc: Instantiate Object::read_section_data.
17824 * debug.h: Include <cstring>
17825 * dwarf_reader.cc: Include <algorithm>
17826 * main.cc: Include <cstring>.
17827 * options.cc: Include <cstring>.
17828 * output.cc: Include <cstring>.
17829 * script.cc: Include <cstring>.
17830 * script.h: Include <string>.
17831 * symtab.cc: Include <cstring> and <algorithm>.
17832 * target-select.cc: Include <cstring>.
17833 * version.cc: Include <string>.
17834 * testsuite/testmain.cc: Include <cstdlib>.
17835 * configure, config.in: Rebuild.
17837 2008-03-25 Ian Lance Taylor <iant@google.com>
17839 * options.cc: Include "../bfd/bfdver.h".
17840 (options::help): Print bug reporting address.
17842 * version.cc (print_version): Adjust output for current value of
17843 BFD_VERSION_STRING.
17847 * options.cc (options::help): Print list of supported targets.
17848 * target-select.h: Include <vector>.
17849 (class Target_selector): Make machine_, size_, and is_big_endian_
17850 fields const. Add bfd_name_ and instantiated_target_ fields.
17851 (Target_selector::Target_selector): Add bfd_name parameter.
17852 (Target_selector::recognize): Make non-virtual, call
17854 (Target_selector::recognize_by_name): Make non-virtual, call
17855 do_recognize_by_name.
17856 (Target_selector::supported_names): New function.
17857 (Target_selector::bfd_name): New function.
17858 (Target_selector::do_instantiate_target): New pure virtual
17860 (Target_selector::do_recognize): New virtual function.
17861 (Target_selector::do_recognize_by_name): New virtual function.
17862 (Target_selector::instantiate_target): New private function.
17863 (supported_target_names): Declare.
17864 * target-select.cc (Target_selector::Target_selector): Update for
17865 new parameter and fields.
17866 (select_target_by_name): Check that the name matches before
17867 calling recognize_by_name.
17868 (supported_target_names): New function.
17869 * i386.cc (class Target_selector_i386): Update Target_selector
17870 constructor call. Remove recognize and recognize_by_name. Add
17871 do_instantiate_target.
17872 * x86_64.cc (class Target_selector_x86_64): Likewise.
17873 * testsuite/testfile.cc (class Target_selector_test): Update for
17874 changes to Target_selector.
17876 * README: Rewrite, with some notes on unsupported features.
17878 2008-03-24 Cary Coutant <ccoutant@google.com>
17880 * i386.cc (Target_i386::Got_type): New enum declaration.
17881 (Target_i386::Scan::local): Updated callers of Output_data_got
17883 (Target_i386::Scan::global): Likewise.
17884 (Target_i386::Relocate::relocate): Likewise.
17885 (Target_i386::Relocate::relocate_tls): Likewise.
17886 * object.h (Got_offset_list): New class.
17887 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17888 (Sized_relobj::local_got_offset): Likewise.
17889 (Sized_relobj::set_local_got_offset): Likewise.
17890 (Sized_relobj::local_has_tls_got_offset): Removed.
17891 (Sized_relobj::local_tls_got_offset): Removed.
17892 (Sized_relobj::set_local_tls_got_offset): Removed.
17893 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17894 * output.cc (Output_data_got::add_global): Added got_type parameter.
17895 (Output_data_got::add_global_with_rel): Likewise.
17896 (Output_data_got::add_global_with_rela): Likewise.
17897 (Output_data_got::add_global_pair_with_rel): New function.
17898 (Output_data_got::add_global_pair_with_rela): New function.
17899 (Output_data_got::add_local): Added got_type parameter.
17900 (Output_data_got::add_local_with_rel): Likewise.
17901 (Output_data_got::add_local_with_rela): Likewise.
17902 (Output_data_got::add_local_pair_with_rel): New function.
17903 (Output_data_got::add_local_pair_with_rela): New function.
17904 (Output_data_got::add_global_tls): Removed.
17905 (Output_data_got::add_global_tls_with_rel): Removed.
17906 (Output_data_got::add_global_tls_with_rela): Removed.
17907 (Output_data_got::add_local_tls): Removed.
17908 (Output_data_got::add_local_tls_with_rel): Removed.
17909 (Output_data_got::add_local_tls_with_rela): Removed.
17910 * output.h (Output_data_got::add_global): Added got_type parameter.
17911 (Output_data_got::add_global_with_rel): Likewise.
17912 (Output_data_got::add_global_with_rela): Likewise.
17913 (Output_data_got::add_global_pair_with_rel): New function.
17914 (Output_data_got::add_global_pair_with_rela): New function.
17915 (Output_data_got::add_local): Added got_type parameter.
17916 (Output_data_got::add_local_with_rel): Likewise.
17917 (Output_data_got::add_local_with_rela): Likewise.
17918 (Output_data_got::add_local_pair_with_rel): New function.
17919 (Output_data_got::add_local_pair_with_rela): New function.
17920 (Output_data_got::add_global_tls): Removed.
17921 (Output_data_got::add_global_tls_with_rel): Removed.
17922 (Output_data_got::add_global_tls_with_rela): Removed.
17923 (Output_data_got::add_local_tls): Removed.
17924 (Output_data_got::add_local_tls_with_rel): Removed.
17925 (Output_data_got::add_local_tls_with_rela): Removed.
17926 * resolve.cc (Symbol::override_base_with_special): Removed
17927 reference to has_got_offset_ field.
17928 * symtab.cc (Symbol::init_fields): Replaced initialization
17929 of got_offset_ with got_offsets_. Removed initialization
17931 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17932 (Symbol::got_offset): Likewise.
17933 (Symbol::set_got_offset): Likewise.
17934 (Symbol::has_tls_got_offset): Removed.
17935 (Symbol::tls_got_offset): Removed.
17936 (Symbol::set_tls_got_offset): Removed.
17937 (Symbol::got_offset_): Removed.
17938 (Symbol::tls_mod_got_offset_): Removed.
17939 (Symbol::tls_pair_got_offset_): Removed.
17940 (Symbol::got_offsets_): New field.
17941 (Symbol::has_got_offset): Removed.
17942 (Symbol::has_tls_mod_got_offset): Removed.
17943 (Symbol::has_tls_pair_got_offset): Removed.
17944 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17945 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17947 (Target_x86_64::Scan::global): Likewise.
17948 (Target_x86_64::Relocate::relocate): Likewise.
17949 (Target_x86_64::Relocate::relocate_tls): Likewise.
17951 2008-03-25 Ben Elliston <bje@au.ibm.com>
17953 * yyscript.y: Fix spelling error in comment.
17955 2008-03-24 Ian Lance Taylor <iant@google.com>
17957 * options.h (class General_options): Define build_id option.
17958 * layout.h (class Layout): Declare write_build_id, create_note,
17959 create_build_id. Add build_id_note_ member.
17960 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17961 "libiberty.h", "md5.h", "sha1.h".
17962 (Layout::Layout): Initialize eh_frame_data_,
17963 eh_frame_hdr_section_, and build_id_note_.
17964 (Layout::finalize): Call create_build_id.
17965 (Layout::create_note): New function, broken out of
17966 Layout::create_gold_note.
17967 (Layout::create_gold_note): Call create_note.
17968 (Layout::create_build_id): New function.
17969 (Layout::write_build_id): New function.
17970 (Close_task_runner::run): Call write_build_id.
17972 * x86_64.cc: Correct license to GPLv3.
17974 2008-03-23 Ian Lance Taylor <iant@google.com>
17976 * options.cc: Include "demangle.h".
17977 (parse_optional_string): New function.
17978 (parse_long_option): Handle takes_optional_argument.
17979 (parse_short_option): Update dash_z initializer. Handle
17980 takes_optional_argument.
17981 (General_options::General_options): Initialize do_demangle_.
17982 (General_options::finalize): Set do_demangle_. Handle demangling
17984 * options.h (parse_optional_string): Declare.
17985 (struct One_option): Add optional_arg field. Update constructor.
17986 Update call constructor calls. Add takes_optional_argument
17988 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17989 (DEFINE_optional_string): Define.
17990 (General_options::demangle): Change from DEFINE_bool to
17991 DEFINE_optional_string.
17992 (General_options::no_demangle): New function.
17993 (General_options::do_demangle): New function.
17994 (General_options::set_do_demangle): New function.
17995 (General_options::execstack_status_): Move definition to end of
17997 (General_options::static_): Likewise.
17998 (General_options::do_demangle_): New field.
17999 * object.cc (big_endian>::get_symbol_location_info): Call
18000 Options::do_demangle, not Options::demangle.
18001 * symtab.cc (demangle): Likewise.
18003 2008-03-22 Ian Lance Taylor <iant@google.com>
18005 * gold.h: Include <cstddef> and <sys/types.h>
18006 * options.h: Include <cstring>.
18008 2008-03-21 Ian Lance Taylor <iant@google.com>
18010 * Added source code to GNU binutils.
18012 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18014 Copying and distribution of this file, with or without modification,
18015 are permitted in any medium without royalty provided the copyright
18016 notice and this notice are preserved.
18022 version-control: never