1 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
4 * stringpool.cc (Stringpool_template::new_key_offset): Align all
5 strings, even zero-length.
6 (Stringpool_template::set_string_offsets): Likewise.
8 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
11 * Makefile.am (TARGETSOURCES): Add s390.cc.
12 (ALL_TARGETOBJS): Add s390.o.
13 * Makefile.in: Regenerate.
14 * configure.ac: Add s390 support.
15 * configure: Regenerate.
16 * configure.tgt: Add s390-*-* and s390x-*-*.
17 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
20 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
22 * archive.cc (Archive::sym64name): New const.
23 (Archive::setup): Add support for SYM64 armap.
24 (Archive::read_armap): Likewise.
25 (Archive::interpret_header): Likewise.
26 (Archive::const_iterator::read_next_header): Likewise.
27 * archive.h (Archive::sym64name): New const.
28 (Archive::read_armap): Add mapsize template parameter.
30 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
32 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
33 target-specific entry size.
34 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
35 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
36 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
38 * target.h (Target::hash_entry_size): New method.
39 (Target::Target_info::hash_entry_size): New data member.
41 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
42 * arm.cc (Target_arm::arm_info): Likewise.
43 (Target_arm_nacl::arm_nacl_info): Likewise.
44 * i386.cc (Target_i386::i386_info): Likewise.
45 (Target_i386_nacl::i386_nacl_info): Likewise.
46 (Target_iamcu::iamcu_info): Likewise.
47 * mips.cc (Target_mips::mips_info): Likewise.
48 (Target_mips_nacl::mips_nacl_info): Likewise.
49 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
50 * sparc.cc (Target_sparc::sparc_info): Likewise.
51 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
52 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
53 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
54 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
56 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
59 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
60 and R_386_GOT32X relocations without base register.
62 2015-10.27 Han Shen <shenhan@google.com>
64 PR gold/19042 - unsupported reloc 311/312.
66 * aarch64.cc (Target_aarch64::Scan::local): Add support for
69 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
71 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
72 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
74 (Target_x86_64<size>::Scan::local): Likewise.
75 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
77 (Target_x86_64<size>::Scan::global): Likewise.
78 (Target_x86_64<size>::Relocate::relocate): Likewise.
79 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
82 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
84 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
85 R_386_GOT32X the same as R_386_GOT32.
86 (Target_i386::Scan::local): Likewise.
87 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
88 (Target_i386::Scan::global): Likewise.
89 (Target_i386::Relocate::relocate): Likewise.
90 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
93 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
95 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
96 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
97 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
99 * testsuite/Makefile.in: Regenerated.
101 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
104 * options.h (General_options): Remove "obsolete" from -m.
105 * parameters.cc (set_parameters_target): Check if input target
106 is compatible with output emulation set by "-m emulation".
108 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
111 * i386.cc (Target_iamcu): New class.
112 (Target_selector_iamcu): Likewise.
113 (Target_iamcu::iamcu_info): New variable.
114 (target_selector_iamcu): Likewise.
116 2015-10-07 Andreas Schwab <schwab@suse.de>
118 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
120 2015-10-06 Cary Coutant <ccoutant@gmail.com>
123 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
125 (Sparc_relocate_functions::gdop_lox10): Likewise.
126 (Target_sparc::Relocate::relocate): Use addend when computing
127 symbol value for R_SPARC_GOTDATA_OP*.
129 2015-09-07 Cary Coutant <ccoutant@gmail.com>
133 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
134 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
136 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
139 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
140 shared libraries into normal FUNC symbols.
141 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
142 symbols aren't from shared libraries.
144 2015-09-02 Alan Modra <amodra@gmail.com>
147 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
148 (Target_powerpc::Branch_info::make_stub): Determine whether long
149 branch stub is for save/restore function.
150 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
151 (Stub_table): Add need_save_res_.
152 (Stub_table:clear_stubs): Clear need_save_res_.
153 (Stub_table:set_address_and_size): Add save/restore section size.
154 (Stub_table::add_long_branch_entry): Add save_res param. Set
155 need_save_res_, but don't add space for save/restore stubs.
156 (Stub_table::find_long_branch_entry): Return offset to local copy
157 of save/restore func.
158 (Stub_table::do_write): Don't output save/restore stubs. Instead
159 copy the save/restore functions.
160 (Output_data_save_res:contents): New accessor.
161 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
163 2015-08-25 Cary Coutant <ccoutant@gmail.com>
166 * script-sections.cc (Memory_region::set_address): New method.
167 (Script_sections::find_memory_region): Add explicit_only parameter.
168 (Output_section_definition::set_section_addresses): Handle case where
169 script specifies both address and vma region.
170 * script-sections.h (Script_sections::find_memory_region): Add
171 explicit_only parameter.
173 2015-08-25 Cary Coutant <ccoutant@gmail.com>
176 * object.cc (Input_objects::add_object): Store objects in a map,
177 indexed by soname; update as-needed flag when necessary.
178 * object.h (Object::clear_as_needed): New method.
179 (Input_objects::so_names_): Change from set to map.
181 2015-08-25 Cary Coutant <ccoutant@gmail.com>
184 * expression.cc (Expression::Expression_eval_info): Add
185 is_valid_pointer field.
186 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
188 (Addr_expression::value_from_output_section): Check whether address
190 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
191 if evaluation failed due to address that is not yet valid.
192 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
195 2015-08-25 Cary Coutant <ccoutant@gmail.com>
199 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
201 2015-08-20 Alan Modra <amodra@gmail.com>
204 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
205 Subtract os->address() from addend.
206 * powerpc.cc (relocate_relocs): Likewise.
208 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
210 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
211 lazy_stub_normal_1, lazy_stub_normal_1_n64,
212 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
213 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
214 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
215 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
218 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
220 * configure: Regenerated.
222 2015-07-26 Doug Kwan <dougkwan@google.com>
224 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
225 disassembler output format.
227 2015-07-23 Ian Coolidge <icoolidge@google.com>
228 Plumb --pic-veneer option for gold.
230 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
232 * options.h (General_options): Add --pic-veneer option.
234 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
237 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
238 script_test_1a.cc script_test_1b.cc.
239 (script_test_11_r.o): Replace script_test_11.o with
240 script_test_11a.o script_test_11b.o.
241 (script_test_11.o): Removed.
242 (script_test_11a.o): New.
243 (script_test_11b.o): Likewise.
244 * testsuite/Makefile.in: Regenerated.
245 * testsuite/script_test_1.h: New file.
246 * testsuite/script_test_1b.cc: Likewise.
247 * testsuite/script_test_11.h: Likewise.
248 * testsuite/script_test_11b.c: Likewise.
249 * testsuite/script_test_1.cc: Renamed to ...
250 * testsuite/script_test_1a.cc: This.
251 Include "script_test_1.h".
252 (main): Call check_int and check_ptr.
253 * testsuite/script_test_11.c: Renamed to ...
254 * testsuite/script_test_11a.c: This.
255 Include "script_test_11.h".
256 (main): Call ptr_equal.
258 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
261 * testsuite/ifuncdep2.c (global): Change protected to hidden.
262 * testsuite/ifuncmod1.c (global): Likewise.
263 * testsuite/ifuncmod5.c (global): Likewise.
265 2015-07-22 Alan Modra <amodra@gmail.com>
267 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
269 2015-07-21 Cary Coutant <ccoutant@gmail.com>
272 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
273 forced local symbol even when oldsym != NULL.
274 (Symbol_table::do_define_in_output_segment): Likewise.
275 (Symbol_table::do_define_as_constant): Likewise.
277 2015-07-21 Cary Coutant <ccoutant@gmail.com>
280 * archive.cc (Library_base::should_include_member): Don't use entry
281 point for relocatable links, or if target is not yet valid.
282 * parameters.cc (Parameters::entry): Check target_valid().
284 2015-07-20 Han Shen <shenhan@google.com>
286 Optimize erratum 843419 fix.
288 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
289 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
290 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
291 (E843419_stub): New sub-class of Erratum_stub.
292 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
293 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
294 (AArch64_relobj::create_erratum_stub): Add 1 argument.
295 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
297 2015-07-20 Han Shen <shenhan@google.com>
299 Fix arm elf header flags wrt hardfp bit.
301 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
303 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
306 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
307 from input group section for relocatable link.
308 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
309 (check_DATA): Add pr18689.stdout.
310 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
311 (pr18689.stdout): New rule.
312 (pr18689a.o): Likewise.
313 (pr18689b.o): Likewise.
314 (pr18689.o): Likewise.
315 * testsuite/pr18689.c: New file.
316 * testsuite/pr18689.sh: Likewise.
317 * testsuite/Makefile.in: Regenerated.
319 2015-07-20 Yiran Wang <yiran@google.com>
320 Cary Coutant <ccoutant@gmail.com>
323 * resolve.cc (Symbol_table): Remove warning about references
324 from shared objects to hidden symbols.
325 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/hidden_test.sh: Check dynamic symbol table; update
328 expected error messages.
330 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
332 * compressed_output.cc (Output_compressed_section::set_final_data_size):
333 Make --compress-debug-sections=zlib the same as
334 --compress-debug-sections=zlib-gabi.
335 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
336 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
338 * testsuite/Makefile.in: Regenerated.
340 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
343 * compressed_output.cc (zlib_compress): Add argument for
344 compression header size. Set header size to compression header
345 size if it isn't 0. Don't write out the zlib header here.
346 (Output_compressed_section::set_final_data_size): Support
347 zlib-gnu and zlib-gabi compressions. Pass compression header
348 size to zlib_compress and write out compression header. Set
349 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
350 clear the SHF_COMPRESSED bit
351 * options.h (compress_debug_sections): Add zlib-gnu and
353 * output.h (Output_section::set_flags): New.
354 * testsuite/Makefile.am (check_PROGRAMS): Add
355 flagstest_compress_debug_sections_none,
356 flagstest_compress_debug_sections_gnu and
357 flagstest_compress_debug_sections_gabi.
358 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
359 flagstest_compress_debug_sections.stdout,
360 flagstest_compress_debug_sections.cmp,
361 flagstest_compress_debug_sections.check,
362 flagstest_compress_debug_sections_gnu.stdout,
363 flagstest_compress_debug_sections_gnu.cmp,
364 flagstest_compress_debug_sections_gnu.check,
365 flagstest_compress_debug_sections_gabi.stdout,
366 flagstest_compress_debug_sections_gabi.cmp and
367 flagstest_compress_debug_sections_gabi.check.
368 (flagstest_compress_debug_sections_none): New.
369 (flagstest_compress_debug_sections_none.stdout): Likewise.
370 (flagstest_compress_debug_sections.stdout): Likewise.
371 (flagstest_compress_debug_sections.check): Likewise.
372 (flagstest_compress_debug_sections.cmp): Likewise.
373 (flagstest_compress_debug_sections_gnu): Likewise.
374 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
375 (flagstest_compress_debug_sections_gnu.check): Likewise.
376 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
377 (flagstest_compress_debug_sections_gabi): Likewise.
378 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
379 (flagstest_compress_debug_sections_gnu.check): Likewise.
380 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
381 * testsuite/Makefile.in: Regenerated.
383 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
386 * compressed_output.h (decompress_input_section): Add arguments
387 for ELF class, big endian and sh_flags.
388 * compressed_output.cc (decompress_input_section): Likewise.
389 Support the SHF_COMPRESSED section.
390 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
392 * plugin.h (Pluginobj): Likewise.
393 * layout.cc (Layout::get_output_section_flags): Also clear the
395 * object.h (Compressed_section_info): Add flag to store sh_flags.
396 (Object): Add pure virtual elfsize and is_big_endian member
398 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
400 (build_compressed_section_map): Check SHF_COMPRESSED for
401 uncompressed size. Store sh_flags in Compressed_section_info.
402 Pass size, big_endian and sh_flags to decompress_input_section.
403 Skip the ".debug"/".zdebug" prefix when passing section name to
404 need_decompressed_section.
405 (Sized_relobj_file<size, big_endian>::do_find_special_section):
406 Don't check ".zdebug_*" sections.
407 (Object::decompressed_section_contents): Pass ELF class, big
408 endian and sh_flags to decompress_input_section.
409 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
411 * testsuite/Makefile.am (check_DATA): Add
412 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
413 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
414 gdb_index_test_2_gabi.stdout.
415 (debug_msg_cdebug_gabi.o): New.
416 (odr_violation1_cdebug_gabi.o): Likewise.
417 (odr_violation2_cdebug_gabi.o): Likewise.
418 (debug_msg_cdebug_gabi.err): Likewise.
419 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
420 (gdb_index_test_cdebug_gabi.o): Likewise.
421 (gdb_index_test_2_gabi): Likewise.
422 (gdb_index_test_2_gabi.stdout): Likewise.
423 * testsuite/gdb_index_test_2_gabi.sh: New file.
424 * testsuite/Makefile.in: Regenerated.
426 2015-07-09 Han Shen <shenhan@google.com>
428 Use "gold_info" instead of "gold_warning" for erratum fix.
430 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
432 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
434 2015-07-09 Han Shen <shenhan@google.com>
436 Drop missing symbol warning for arm/aarch64.
438 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
439 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
442 2015-07-07 Han Shen <shenhan@google.com>
444 Make gold aarch64 accept long form of mapping symbols.
446 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
449 2015-06-29 Doug Kwan <dougkwan@google.com>
451 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
452 at address expected by test.
453 * testsuite/arm_cortex_a8_b.s: Ditto.
454 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
455 * testsuite/arm_cortex_a8_bl.s: Ditto.
456 * testsuite/arm_cortex_a8_blx.s: Ditto.
457 * testsuite/arm_cortex_a8_local.s: Ditto.
458 * testsuite/arm_fix_v4bx.s: Ditto.
459 * testsuite/arm_unaligned_reloc.s: Ditto.
460 * testsuite/thumb_bl_out_of_range.s: Ditto.
461 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
462 * testsuite/thumb_blx_out_of_range.s: Ditto.
464 2015-06-29 Han Shen <shenhan@google.com>
466 Patch for erratum 843419 internal error.
468 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
469 (Erratum_stub::update_erratum_insn): New method.
470 (Stub_table::relocate_stubs): Modified to place relocated insn.
471 (AArch64_relobj::fix_errata): Modified gold_assert.
473 2015-06-12 Han Shen <shenhan@google.com>
477 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
478 defintion outside class definition.
479 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
480 (AArch64_insn_utilities::aarch64_op31): New member.
481 (AArch64_insn_utilities::aarch64_ra): New member.
482 (AArch64_insn_utilities::aarch64_mac): New member.
483 (AArch64_insn_utilities::aarch64_mlxl): New member.
484 (ST_E_835769): New global enum member.
485 (Stub_table::relocate_stubs): Add 835769 handler.
486 (Stub_template_repertoire::Stub_template_repertoire): Install new
488 (AArch64_relobj::scan_errata): This func is renamed from
490 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
491 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
492 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
493 (Target_aarch64::scan_erratum_835769_span): New method.
494 (Target_aarch64::create_erratum_stub): New method.
495 (Target_aarch64::is_erratum_835769_sequence): New method.
496 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
497 code into create_erratum_stub.
498 * options.h (fix_cortex_a53_835769): New option.
500 2015-06-11 Cary Coutant <ccoutant@gmail.com>
502 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
504 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
506 2015-06-11 Cary Coutant <ccoutant@gmail.com>
509 * layout.cc (corresponding_uncompressed_section_name): New function.
510 (Layout::choose_output_section): Call it.
511 * layout.h (corresponding_uncompressed_section_name): New function.
512 * script-sections.cc (Input_section_info::set_section_name): Check
513 for compressed debug section (.zdebug style).
515 2015-06-11 Jing Yu <jingyu@google.com>
517 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
518 * testsuite/Makefile.in: Regenerate.
520 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
522 * gold.h (is_cident): Correct typo.
524 2015-06-10 Han Shen <shenhan@google.com>
525 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
527 Now fixing for 843419 is fully functional.
529 The first part of the erratum fix CL is here -
530 https://sourceware.org/ml/binutils/2015-04/msg00229.html
532 * aarch64.cc(global enum): New constants representing stub types.
533 (Stub_template): New POD struct.
534 (Stub_template_repertoire): New class.
535 (Stub_base): New class.
536 (Erratum_stub): New class.
537 (Reloc_stub): Refactored to be a subclass of Stub_base.
538 (Reloc_stub::Stub_type): Removed.
539 (Reloc_stub::offset): Moved to Stub_base.
540 (Reloc_stub::set_offset): Moved to Stub_base.
541 (Reloc_stub::destination_address): Moved to Stub_base.
542 (Reloc_stub::set_destination_address): Moved to Stub_base.
543 (Reloc_stub::reset_destination_address): Moved to Stub_base.
544 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
545 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
546 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
547 (Reloc_stub::write): Moved to Stub_base.
548 (Reloc_stub::invalid_offset): Moved to Stub_base.
549 (Reloc_stub::invalid_address): Moved to Stub_base.
550 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
551 (Reloc_stub::stub_insns_): Moved to Stub_base.
552 (Reloc_stub::offset_): Moved to Stub_base.
553 (Reloc_stub::destination_address_): Moved to Stub_base.
554 (Stub_table::The_aarch64_relobj): New typedef.
555 (Stub_table::The_erratum_stub): New typedef.
556 (Stub_table::The_erratum_stub_less): New typedef.
557 (Stub_table::The_erratum_stub_set): New typedef.
558 (Stub_table::The_erratum_stub_set_iter): New typedef.
559 (Stub_table::empty): Added emptiness testing for erratum stubs.
560 (Stub_table::add_erratum_stub): New method to add an erratum stub.
561 (Stub_table::find_erratum_stub): New method.
562 (Stub_table::find_erratum_stubs_for_input_section): New method.
563 (Stub_table::erratum_stub_address): New method.
564 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
565 (Stub_table::do_addralign): Modified to handle erratum stubs.
566 (Stub_table::erratum_stubs_): New member.
567 (Stub_table::erratum_stub_size_): New member.
568 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
569 (Stub_table::do_write): Modified to handle erratum stubs.
570 (AArch64_relobj::The_erratum_stub): New typedef.
571 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
572 (AArch64_relobj::fix_errata): New method.
573 (Target_aarch64::The_reloc_stub_type): Removed.
574 (Target_aarch64::The_erratum_stub): New typede.
575 (AArch64_relocate_functions::construct_b): New method.
577 2015-06-08 Nick Clifton <nickc@redhat.com>
579 * po/fr.po: New French Translation.
581 2015-06-07 Cary Coutant <ccoutant@gmail.com>
584 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
585 callers. Don't use STT_COMMON to check for common symbols.
586 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
587 symbol that's not in a common section.
588 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
591 2015-06-04 Cary Coutant <ccoutant@gmail.com>
594 * Makefile.am (diststuff): Add target.
595 * Makefile.in: Regenerate.
597 2015-06-04 Cary Coutant <ccoutant@gmail.com>
600 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
601 temporary locals in merge sections.
602 * options.cc (General_options::parse_discard_all): New method.
603 (General_options::parse_discard_locals): New method.
604 (General_options::parse_discard_none): New method.
605 (General_options::General_options): Initialize discard_locals_.
606 * options.h (--discard-all): Convert to special option.
607 (--discard-locals): Likewise.
608 (--discard-none): New option.
609 (General_options::discard_all): New method.
610 (General_options::discard_locals): New method.
611 (General_options::discard_sec_merge): New method.
612 (General_options::Discard_locals): New enum.
613 (General_options::discard_locals_): New data member.
615 2015-06-03 Cary Coutant <cary@google.com>
617 * script-sections.cc (Script_sections::Script_sections): Initialize
619 (Script_sections::create_note_and_tls_segments): Set flag when
620 segments are created.
621 (Script_sections::expected_segment_count): Count PT_INTERP.
622 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
623 segments are created.
624 * script-sections.h (Script_sections::segments_created_): New data
627 2015-06-03 Cary Coutant <ccoutant@gmail.com>
631 (Output_section_element_input::set_section_addresses): When there
632 are several patterns with no sort spec, put all sections in the same
634 * testsuite/Makefile.am (script_test_12): New testcase.
635 (script_test_12i): New testcase.
636 * testsuite/Makefile.in: Regenerate.
637 * testsuite/script_test_12.t: New test linker script.
638 * testsuite/script_test_12i.t: New test linker script.
639 * testsuite/script_test_12a.c: New test source file.
640 * testsuite/script_test_12b.c: New test source file.
642 2015-06-02 Cary Coutant <ccoutant@gmail.com>
644 * nacl.h (Sniff_file): Switch parameters to get_view to get an
647 2015-06-03 Cary Coutant <ccoutant@gmail.com>
650 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
651 separate task to schedule the build id computation.
652 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
653 add Output_file and offset.
654 (Hash_task::run): Get and release the input views.
655 (Hash_task::is_runnable): Always return NULL (always runnable).
656 (Layout::queue_build_id_tasks): Remove.
657 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
658 parameters; use them instead of class members.
659 (Build_id_task_runner::run): New function.
660 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
662 * layout.h (Layout::queue_build_id_tasks): Remove.
663 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
665 (Layout::array_of_hashes_): Remove.
666 (Layout::size_of_array_of_hashes_): Remove.
667 (Layout::input_view_): Remove.
668 (Build_id_task_runner): New class.
669 (Close_task_runner::Close_task_runner): Add array_of_hashes and
670 size_of_hashes parameters.
671 (Close_task_runner::array_of_hashes_): New data member.
672 (Close_task_runner::size_of_hashes_): New data member.
673 * testsuite/Makefile.am
674 (flagstest_compress_debug_sections_and_build_id_tree): New test.
675 * testsuite/Makefile.in: Regenerate.
677 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
679 * merge.cc (get_input_merge_map): Update for data structure change.
680 (get_or_make_input_merge_map): Update for data structure change.
681 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
682 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
684 2015-05-16 Alan Modra <amodra@gmail.com>
686 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
687 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
688 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
689 (lis_0): Rename from lis_0_0.
691 2015-04-29 Cary Coutant <cary@google.com>
692 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
694 * gc.h (Garbage_collection::is_section_garbage): Change Object*
696 (Garbage_collection::add_reference): Likewise.
697 (Garbage_collection::gc_process_relocs): Likewise. Don't push
698 object/shndx pair onto *secvec for dynamic objects. Don't follow
699 relocations pointing to dynamic objects for GC.
700 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
701 (Icf::unfold_section): Likewise.
702 (Icf::is_section_folded): Likewise.
703 (Icf::get_folded_section): Likewise.
704 * icf.h: (Icf::get_folded_section): Likewise.
705 (Icf::unfold_section): Likewise.
706 (Icf::is_section_folded): Likewise.
707 (Icf::section_has_function_pointers): Likewise.
708 (Icf::set_section_has_function_pointers): Likewise.
709 * object.h (Section_id): Likewise.
710 (Const_section_id): Likewise.
711 * output.cc (Output_section::update_section_layout): Likewise.
712 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
714 * plugin.cc (update_section_order): Likewise.
715 (unique_segment_for_sections): Likewise.
716 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
717 (Target_powerpc::do_gc_add_reference): Likewise.
718 (Target_powerpc::gc_process_relocs): Likewise.
719 (Target_powerpc::do_gc_add_reference): Likewise.
720 * symtab.cc (Symbol_table::is_section_folded): Likewise.
721 (Symbol_table::gc_mark_symbol): Likewise.
722 * symtab.h: (Symbol_table::is_section_folded): Likewise.
723 * target.h: (Sized_target::gc_add_reference): Likewise.
724 (Sized_target::do_gc_add_reference): Likewise.
726 2015-04-29 Nick Clifton <nickc@redhat.com>
728 * po/fi.po: Updated Finnish translation.
730 2015-04-28 Alan Modra <amodra@gmail.com>
732 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
733 than unsigned int for find_global_entry result temp. Compare
734 against invalid_address.
735 (Target_powerpc::do_plt_address_for_global): Likewise.
736 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
737 on plt call stub existence for debug info. Do assert for plt
738 and global entry stub existence if an alloc section.
740 2015-04-28 Alan Modra <amodra@gmail.com>
742 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
743 on missing global entry stub due to bogus debug info.
745 2015-04-27 Han Shen <shenhan@google.com>
747 * options.h (--fix-cortex-a53-843419): Rename option.
748 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
750 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
752 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
755 * output.cc (Output_section::is_input_address_mapped): Assume a missing
757 * testsuite/Makefile.am: Add the eh_test test.
758 * testsuite/Makefile.in: Regenerate.
759 * testsuite/eh_test_a.cc: New test.
760 * testsuite/eh_test_b.cc: New test.
762 2015-04-23 Sriraman Tallam <tmsriram@google.com>
764 * options.h (--weak-unresolved-symbols): New option.
765 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
766 binding to weak with new option.
767 * symtab.h (is_weak_undefined): Check for new option.
768 (is_strong_undefined): Check for new option.
769 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
770 * testsuite/Makefile.in: Regenerate.
771 * testsuite/weak_unresolved_symbols_test.cc: New file.
773 2015-04-20 Ian Coolidge <icoolidge@google.com>
775 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
778 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
780 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
782 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
783 * object.cc (Sized_relobj_file::do_layout): Use push_back.
784 * powerpc.cc (process_gc_mark): Use push_back.
785 (Target_powerpc::do_gc_mark_symbol): Use push_back.
786 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
788 2015-04-16 Han Shen <shenhan@google.com>
790 * aarch64.cc (AArch64_insn_utilities): New utility class.
791 (AArch64_relobj::Mapping_symbol_position): New struct.
792 (AArch64_relobj::Mapping_symbol_info): New typedef.
793 (AArch64_relobj::do_count_local_symbols): New function overriding
794 parent's implementation.
795 (AArch64_relobj::mapping_symbol_info_): New member
796 (AArch64_relobj::scan_erratum_843419): New method.
797 (Target_aarch64::scan_erratum_843419_span): New method.
798 (Target_aarch64::is_erratum_843419_sequence): New method.
799 * options.h (fix_cortex_a53): New option.
801 2015-04-09 Cary Coutant <ccoutant@google.com>
803 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
805 * testsuite/Makefile.am (tls_pie_test.sh): New test.
806 * testsuite/Makefile.in: Regenerate.
807 * testsuite/tls_pie_test.sh: New.
809 2015-04-09 Cary Coutant <ccoutant@google.com>
811 * debug.h (DEBUG_LOCATION): New.
812 (DEBUG_ALL): Include DEBUG_LOCATION.
813 (debug_string_to_enum): Add DEBUG_LOCATION.
814 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
815 output to print correct context.
816 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
817 up to 4 more locations at the beginning of the function.
818 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
819 result before sorting list of line numbers.
820 * testsuite/debug_msg.sh: Allow range of line numbers for
821 canonical results on optimized code.
823 2015-04-07 HC Yen <hc.yen@mediatek.com>
825 Add AArch32 support for gold linker.
827 * arm.cc: Add V8 arch combine table.
829 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
831 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
833 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
835 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
836 to find by using the return value of insert.
838 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
840 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
843 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
846 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
847 (Target_x86_64::Scan::local): Don't create GOT entry, when we
848 can convert mov to lea.
849 (Target_x86_64::Scan::global): Ditto.
850 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
851 %reg to lea foo(%rip), %reg if possible.
852 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
853 * testsuite/x86_64_mov_to_lea1.s: New.
854 * testsuite/x86_64_mov_to_lea2.s: Ditto.
855 * testsuite/x86_64_mov_to_lea3.s: Ditto.
856 * testsuite/x86_64_mov_to_lea4.s: Ditto.
857 * testsuite/x86_64_mov_to_lea.sh: Ditto.
859 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
861 * configure: Regenerated.
863 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
866 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
867 (Target_i386::Scan::local): Don't create GOT entry, when we
868 can convert GOT to GOTOFF.
869 (Target_i386::Scan::global): Ditto.
870 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
871 lea foo@GOTOFF(%reg), %reg if possible.
872 * testsuite/Makefile.am (i386_mov_to_lea): New test.
873 * testsuite/i386_mov_to_lea1.s: New.
874 * testsuite/i386_mov_to_lea2.s: Ditto.
875 * testsuite/i386_mov_to_lea3.s: Ditto.
876 * testsuite/i386_mov_to_lea4.s: Ditto.
877 * testsuite/i386_mov_to_lea5.s: Ditto.
878 * testsuite/i386_mov_to_lea.sh: Ditto.
880 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
882 * Makefile.am (ZLIB): New.
884 (AM_CFLAGS): Add $(ZLIBINC).
885 (AM_CXXFLAGS): Likewise.
886 (ldadd_varldadd_var): Add $(ZLIB).
887 (incremental_dump_LDADD): Likewise.
888 (dwp_LDADD): Likewise.
889 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
891 (zlib_compress): Don't check HAVE_ZLIB_H.
892 (zlib_decompress): Likewise.
893 * options.h (compress_debug_sections): Likewise.
894 * configure.ac (AM_CONDITIONAL): Removed.
895 * testsuite/Makefile.am (ZLIB): New.
896 (LDADD): Add $(ZLIB).
897 Don't check HAVE_ZLIB.
898 * Makefile.in: Regenerated.
899 * config.in: Likewise.
900 * configure: Likewise.
901 * testsuite/Makefile.in: Likewise.
903 2015-03-30 Jing Yu <jingyu@google.com>
905 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
906 TLSLD_ADD_DTPREL_LO12_NC.
907 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
908 _TLS_MODULE_BASE_ point to the start of tls segment.
909 (Target_aarch64::optimize_tls_reloc): Add cases for
910 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
911 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
912 (Target_aarch64::Scan::local): Likewise.
913 (Target_aarch64::Scan::global): Likewise.
914 (Target_aarch64::Relocate::relocate): Likewise.
915 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
916 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
919 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
921 * merge.cc (Object_merge_map::add_mapping): call
922 Object_merge_map::Input_merge_map::add_mapping.
923 (Object_merge_map::Input_merge_map::add_mapping): New.
924 (Output_merge_data::do_add_input_section): Call
925 get_or_make_input_merge_map before a loop.
926 (Output_merge_string<Char_type>::finalize_merged_data): Call
927 get_or_make_input_merge_map before a loop.
928 * merge.h (Object_merge_map): Make Input_merge_map public.
929 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
930 (Relobj::get_or_create_merge_map): New.
931 * object.h (Relobj::get_or_create_merge_map): New.
933 2015-03-24 Alan Modra <amodra@gmail.com>
936 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
937 relocation errors for branches to strong undefined symbols.
939 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
941 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
942 (Object_merge_map::is_merge_section_for): Remove.
943 (Object_merge_map::find_merge_section): New.
944 * merge.h (Object_merge_map::is_merge_section_for): Remove.
945 (Object_merge_map::find_merge_section): New.
946 (Object_merge_map::get_input_merge_map): Add a const version.
947 * object.cc (Relobj::is_merge_section_for): Remove.
948 (Relobj::find_merge_section): New.
949 * object.h (Relobj::is_merge_section_for): Remove.
950 (Relobj::find_merge_section): New.
952 (Output_section::Input_section::is_merge_section_for): Remove.
953 (Output_section::add_merge_input_section): Don't call
954 add_merge_input_section.
955 (Output_section::find_merge_section): Return const. Use
956 object->find_merge_section.
957 (Output_section::build_lookup_maps): Don't build a map for
959 (Output_section::is_input_address_mapped): Return false if
960 section is not found.
961 (Output_section::find_starting_output_address): Use
962 find_merge_section instead of is_merge_section_for.
963 (Output_section::add_script_input_section): Don't build a map for
965 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
966 (Output_section_lookup_maps::find_merge_section): Remove.
967 (Output_section_lookup_maps::add_merge_input_section) Remove.
968 (Output_section::find_merge_section): Return const.
970 2015-03-22 Cary Coutant <cary@google.com>
973 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
974 non-SIB form of lea, with nop after the call.
976 2015-03-21 Cary Coutant <cary@google.com>
979 * output.cc (Output_segment::is_first_section_relro): Don't ignore
981 (Output_segment::set_section_addresses): Don't align size of relro
984 2015-03-21 Cary Coutant <cary@google.com>
987 * stringpool.cc (Stringpool_template): Don't optimize if section
988 alignment is greater than sizeof(char).
990 2015-03-21 Cary Coutant <cary@google.com>
993 * script-c.h (script_include_directive): Add first_token parameter.
994 * script.cc (script_include_directive): Add first_token parameter, and
995 pass it to read_script_file.
996 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
997 (PARSING_MEMORY_DEF): New tokens.
998 (top): Add new productions for INCLUDE files.
999 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1000 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1001 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1002 (section_cmd): Pass PARSING_SECTION_CMDS.
1003 (file_or_sections_cmd): Remove.
1004 (memory_def): Pass PARSING_MEMORY_DEF.
1005 * testsuite/Makefile.am (memory_test_2): New test.
1006 * testsuite/Makefile.in: Regenerate.
1007 * testsuite/memory_test_inc.t: New script file.
1008 * testsuite/memory_test_inc_1.t.src: New script file.
1009 * testsuite/memory_test_inc_2.t.src: New script file.
1010 * testsuite/memory_test_inc_3.t.src: New script file.
1012 2015-03-21 Cary Coutant <cary@google.com>
1014 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1015 (Sized_relobj_dwo::setup): Build compressed section map.
1016 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1017 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1019 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1020 compressed_sections_ field.
1021 (build_compressed_section_map): Take Object instead of
1022 Sized_relobj_file parameter; add decompress_if_needed parameter.
1023 (Sized_relobj_file::do_find_special_sections): Store compressed
1024 section map in parent Object.
1025 (Sized_relobj_file::do_decompressed_section_contents): Move
1026 implementation to Object::decompressed_section_contents.
1027 (Sized_relobj_file::do_discard_decompressed_sections): Move
1028 implementation to Object::discard_decompressed_sections.
1029 * object.h (build_compressed_section_map): Declare.
1030 (Object::Object): Add compressed_sections_ field.
1031 (Object::section_is_compressed): Move implementation here.
1032 (Object::decompressed_section_contents): De-virtualize.
1033 (Object::discard_decompressed_sections): De-virtualize.
1034 (Object::do_section_is_compressed): Delete.
1035 (Object::do_decompressed_section_contents): Delete.
1036 (Object::set_compressed_sections): New method.
1037 (Object::compressed_sections): New method.
1038 (Object::compressed_sections_): New data member.
1039 (Compressed_section_info, Compressed_section_map): Move to top of file.
1040 (Sized_relobj_file::do_section_is_compressed): Delete.
1041 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1042 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1043 (Sized_relobj_file::compressed_sections_): Move to Object class.
1045 2015-03-21 Cary Coutant <ccoutant@google.com>
1048 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1051 2015-03-11 Cary Coutant <ccoutant@google.com>
1053 * options.cc (General_options::finalize): Don't allow -z relro
1054 with incremental linking.
1055 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1056 (incremental_test_2): Likewise.
1057 (incremental_test_3): Likewise.
1058 (incremental_test_4): Likewise.
1059 (incremental_test_5): Likewise.
1060 (incremental_test_6): Likewise.
1061 (incremental_copy_test): Likewise.
1062 (incremental_common_test_1): Likewise.
1063 (incremental_comdat_test_1): Likewise.
1064 * testsuite/Makefile.in: Regenerate.
1066 2015-03-09 Cary Coutant <ccoutant@google.com>
1069 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1070 return enum indicating whether .eh_frame section is empty, optimizable,
1071 unrecognized, or an end marker. Adjust explicit instantiations.
1072 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1073 (Eh_frame::add_ehframe_input_section): Change return type.
1074 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1075 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1076 to the .eh_frame output section until we see the end marker.
1077 (Layout::finalize_eh_frame_section): New.
1078 * layout.h: (Layout::finalize_eh_frame_section): New.
1080 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1082 * output.cc (Relobj::initialize_input_to_output_map<size>):
1083 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1085 2015-03-04 Cary Coutant <ccoutant@google.com>
1087 * parameters.cc (Parameters::set_target_once): Call
1088 Target::select_as_default_target just once from here...
1089 (set_parameters_target): ...instead of from here.
1091 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1093 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1094 Output_section_data instead of a Merge_map.
1095 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1096 (Eh_frame::read_cie): Use add_merge_mapping instead of
1097 Merge_map::add_mapping.
1098 (Eh_frame::read_fde): Ditto.
1099 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1100 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1101 merge_map_->get_output_offset.
1102 (Eh_frame::do_is_merge_section_for): Delete.
1103 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1104 instead of a Merge_map.
1105 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1107 (Eh_frame::do_is_merge_section_for): Delete.
1108 (Eh_frame::merge_map_): Delete.
1109 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1110 and use a Output_section_data instead of a Merge_map.
1111 (Object_merge_map::add_mapping): Ditto.
1112 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1113 (Object_merge_map::is_merge_section_for): Pass in and use a
1114 Output_section_data instead of a Merge_map.
1115 (Merge_map): Delete.
1116 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1117 of merge_map_.get_output_offset.
1118 (Output_merge_base::do_is_merge_section_for): Delete.
1119 (Output_merge_data::do_add_input_section): Use
1120 object->add_merge_mapping instead of add_mapping.
1121 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1122 * merge.h (Merge_map): Delete forward declaration.
1123 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1124 instead of a Merge_map.
1125 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1126 (Object_merge_map::is_merge_section_for): Pass in and use a
1127 Output_section_data instead of a Merge_map.
1128 (Input_merge_map::Object_merge_map::merge_map): Replace with
1130 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1131 Output_section_data instead of a Merge_map.
1132 (Merge_map): Delete.
1133 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1134 (Output_merge_base::do_is_merge_section_for): Delete.
1135 (Output_merge_base::add_mapping): Delete.
1136 (Output_merge_base::merge_map_): Delete.
1137 * object.cc (Relobj::initialize_input_to_output_map): New.
1138 (Relobj::initialize_input_to_output_map): New.
1139 (Relobj::merge_output_offset): New.
1140 (Relobj::is_merge_section_for): New.
1141 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1143 * object.h (Relobj::merge_map): Delete.
1144 (initialize_input_to_output_map): New.
1145 (set_merge_map): Delete.
1146 (add_merge_mapping): New.
1147 (merge_output_offset): New.
1148 (is_merge_section_for): New.
1149 * output.cc (Output_section::Input_section::is_merge_section_for):
1150 Use object->is_merge_section_for.
1151 * output.h (Output_section_data::is_merge_section_for): Delete.
1152 (Output_section_data::do_is_merge_section_for): Delete.
1153 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1154 Use object->initialize_input_to_output_map.
1155 (Merged_symbol_value<size>::value_from_output_section): Use
1156 object->merge_output_offset.
1158 2015-03-02 Peter Collingbourne <pcc@google.com>
1159 Cary Coutant <ccoutant@google.com>
1161 * output.cc (Output_section::add_merge_input_section): Do not
1162 attempt to merge sections with an entsize of 0.
1164 2015-03-02 Khem Raj <raj.khem@gmail.com>
1166 * attributes.h (class Output_attributes_section_data ): Add
1167 do_print_to_mapfile function.
1169 2015-02-24 Alan Modra <amodra@gmail.com>
1172 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1173 complain if value is not a multiple of four.
1174 (Target_powerpc::Relocate::relocate): Correct handling of
1175 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1177 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1179 * configure.ac (default_size): Set to 32 for x32.
1180 * configure: Regenerated.
1182 2015-02-18 Alan Modra <amodra@gmail.com>
1185 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1188 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1190 * gc.h (Garbage_collection::add_reference): Don't use find.
1192 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1194 * object.cc (write_local_symbols): avoid std::vector copy.
1196 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1198 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1200 2015-02-09 Mark Wielaard <mjw@redhat.com>
1202 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1203 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1205 2015-02-16 Cary Coutant <ccoutant@google.com>
1209 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1210 DF_SYMBOLIC if --dynamic-list option is used.
1211 * options.cc (General_options::finalize): --dynamic-list is not
1212 mutually exclusive with -Bsymbolic.
1213 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1214 listed in --dynamic-list.
1215 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1216 -Bsymbolic-functions.
1217 * testsuite/Makefile.in: Regenerate.
1219 2015-02-16 Cary Coutant <ccoutant@google.com>
1222 * incremental.cc: Remove redundant include of "output.h".
1224 2015-02-12 Jing Yu <jingyu@google.com>
1226 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1227 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1229 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1230 TLSLE_MOVW_* relocations.
1231 (Target_aarch64::Scan::global): Likewise.
1232 (Target_aarch64::Relocate::relocate): Likewise.
1233 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1234 for new TLSLE_MOVW_* relocations.
1236 2015-02-11 Will Newton <will.newton@linaro.org>
1239 * arm.cc (Target_arm::make_plt_section): Create an ARM
1240 state mapping symbol at the start of the PLT.
1242 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1244 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1245 Replace two_file_shared_2.so with two_file_shared_1.so.
1246 * testsuite/Makefile.in: Regenerated.
1248 2015-02-09 Alan Modra <amodra@gmail.com>
1250 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1251 plugin_test_thin.a and defsym_test.
1252 * testsuite/Makefile.in: Regenerate.
1254 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1256 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1259 2015-02-04 Peter Collingbourne <pcc@google.com>
1261 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1262 forwarding symbols when computing symbol resolution info for plugins.
1263 * plugin.h (Plugin_manager::symtab): New method.
1264 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1266 2015-02-03 Cary Coutant <ccoutant@google.com>
1267 Peter Collingbourne <pcc@google.com>
1270 * archive.cc (Thin_archive_object_unlocker): New class.
1271 (Archive::include_member): Unlock external members of thin archives.
1272 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1273 (plugin_test_2): Likewise.
1274 (plugin_test_3): Likewise.
1275 (plugin_test_4): Likewise.
1276 (plugin_test_5): Likewise.
1277 (plugin_test_6): Likewise.
1278 (plugin_test_7): Likewise.
1279 (plugin_test_8): Likewise.
1280 (plugin_test_9): Likewise.
1281 (plugin_test_10): Likewise.
1282 (plugin_test_11): New test case.
1283 * testsuite/Makefile.in: Regenerate.
1284 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1285 file to decide whether to claim file.
1286 (all_symbols_read_hook): Likewise.
1287 * testsuite/plugin_test_1.sh: Adjust expected output.
1288 * testsuite/plugin_test_2.sh: Likewise.
1289 * testsuite/plugin_test_3.sh: Likewise.
1290 * testsuite/plugin_test_6.sh: Likewise.
1291 * testsuite/plugin_test_tls.sh: Likewise.
1292 * testsuite/plugin_test_11.sh: New testcase.
1294 2015-02-03 Cary Coutant <ccoutant@google.com>
1296 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1297 file descriptors when debugging enabled. Add debug output.
1298 (Descriptors::release): Add debug output.
1299 (Descriptors::close_some_descriptor): Likewise.
1300 (Descriptors::close_all): Likewise.
1301 * fileread.cc (File_read::lock): Likewise.
1302 (File_read::unlock): Likewise.
1304 2015-02-02 Cary Coutant <ccoutant@google.com>
1306 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1307 executable output file.
1309 2015-01-22 Han Shen <shenhan@google.com>
1311 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1312 (Target_arm::do_plt_address_for_global): New method.
1313 (Target_arm::do_plt_address_for_local): New method.
1314 (Target_arm::rel_irelative_section): New method.
1315 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1316 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1317 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1318 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1319 (Target_arm::Scan::check_non_pic): Add ifunc support.
1320 (Target_arm::Scan::local): Add ifunc support.
1321 (Target_arm::Scan::global): Add ifunc support.
1322 (Target_arm::make_plt_section): New method.
1323 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1324 (Target_arm::make_local_ifunc_plt_entry): New method.
1325 (Target_arm::got_irelative_): New member.
1326 (Target_arm::rel_irelative_): New member.
1327 (Target_arm::got_section): Add creation for got_irelative_.
1328 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1329 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1330 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1331 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1332 (Output_data_plt_arm::IRelative_data): New type.
1333 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1334 (Output_data_plt_arm::add_entry): Add more parameters.
1335 (Output_data_plt_arm::add_relocation): New method.
1336 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1337 (Output_data_plt_arm::rel_irelative): New method.
1338 (Output_data_plt_arm::entry_count): Modified.
1339 (Output_data_plt_arm::address_for_global): New method.
1340 (Output_data_plt_arm::address_for_local): New method.
1342 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1343 (Output_data_plt_arm::insert_irelative_data): New method.
1344 (Output_data_plt_arm::irelative_rel_): New member.
1345 (Output_data_plt_arm::got_): New member.
1346 (Output_data_plt_arm::got_irelative_): New member.
1347 (Output_data_plt_arm::irelative_count_): New member.
1348 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1349 (Output_data_plt_arm::irelative_data_vec_): New member.
1350 (Output_data_plt_arm::do_write): Write out irelative entries.
1351 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1352 more parameters to ctor.
1353 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1354 more parameters to ctor.
1355 * output.h (Output_data_reloc::add_local_relative): New method.
1356 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1358 2015-01-29 Alan Modra <amodra@gmail.com>
1360 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1361 and GOT_TLSGD to LE optimization.
1363 2015-01-28 Cary Coutant <ccoutant@google.com>
1365 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1366 for undef TLS symbols.
1367 (Target_x86_64::Relocate::relocate_tls): Likewise.
1368 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1370 2015-01-25 Cary Coutant <ccoutant@google.com>
1372 * output.cc (Output_segment::set_section_addresses): Fix calculation
1373 of size of relro segment.
1375 2015-01-22 Alan Modra <amodra@gmail.com>
1377 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1378 condition for need of ifunc plt entry.
1379 (Target_powerpc::Scan::global <got relocs>): Likewise.
1381 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1383 * mips.cc (reloc_high): Add r_sym.
1384 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1385 reloc_high constructor.
1386 (Mips_relocate_functions::relgot16_local): Likewise.
1387 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1388 r_type to decide whether LO16 matches HI16.
1389 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1390 rello16 and relgot16_local.
1392 2015-01-09 Cary Coutant <ccoutant@google.com>
1394 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1395 unless alignment is larger than page size.
1397 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1398 Cary Coutant <ccoutant@google.com>
1401 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1402 (DEFAULT_TARGET_X32): Set for x32.
1403 * x86_64.cc (cmp_insn_32): New.
1404 (lea_r10_insn_32): Likewise.
1405 (lea_r11_insn_32): Likewise.
1406 (cmp_insn_64): Likewise.
1407 (lea_r10_insn_64): Likewise.
1408 (lea_r11_insn_64): Likewise.
1409 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1410 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1411 (check_DATA): Add split_x32 files.
1412 (split_x32_[1234n].o): New targets.
1413 (split_x32_[124]): New targets.
1414 (split_x32_[1234r].stdout): New targets.
1415 * testsuite/split_x32.sh: New file.
1416 * testsuite/split_x32_1.s: Likewise.
1417 * testsuite/split_x32_2.s: Likewise.
1418 * testsuite/split_x32_3.s: Likewise.
1419 * testsuite/split_x32_4.s: Likewise.
1420 * testsuite/split_x32_n.s: Likewise.
1421 * configure: Regenerated.
1422 * testsuite/Makefile.in: Likewise.
1424 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1427 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1430 2015-01-02 Alan Modra <amodra@gmail.com>
1432 * version.cc (print_version): Just print current year.
1433 * dwp.cc (print_version): Likewise.
1435 2015-01-01 Alan Modra <amodra@gmail.com>
1437 Update year range in copyright notice of all files.
1439 2014-12-25 Alan Modra <amodra@gmail.com>
1441 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1443 (Target_arm::merge_object_attributes, ): Likewise.
1445 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1447 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1448 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1449 AEABI_VFP_args_vfp to check that.
1450 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1451 value and replace hardcoded values by enum values.
1453 2014-12-22 Cary Coutant <ccoutant@google.com>
1455 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1457 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1460 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1461 to "return i * i * 3;".
1463 2014-12-16 Cary Coutant <ccoutant@google.com>
1465 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1466 (Mapfile::print_output_data): Use current_data_size() to avoid
1467 assert for sections requiring postprocessing; if address is not valid,
1469 (Mapfile::print_output_section): Use current_data_size(); print note
1470 that addresses and sizes are before compression.
1472 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1474 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1475 Cast current_group_size to unsigned long when reporting error.
1477 2014-12-10 Jing Yu <jingyu@google.com>
1479 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1480 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1481 Update error message.
1482 (Target_aarch64::do_relax): Use absolute value of option
1483 stub_group_size. Replace local variable with class member
1486 2014-12-04 Alan Modra <amodra@gmail.com>
1488 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1489 addend of PLTREL24 reloc when not generating a plt stub. Make
1490 max_branch_offset an "Address".
1491 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1492 (Target_powerpc::Relocate::relocate): Likewise.
1494 2014-12-04 Alan Modra <amodra@gmail.com>
1497 * symtab.cc (Symbol::set_undefined): Remove assertion.
1498 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1499 on symbols defined in discarded sections, instead return false.
1500 Rearrange params, update all callers.
1501 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1502 branches to syms in discarded sections.
1503 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1504 undefined and flag as discarded.
1505 (Target_powerpc::Relocate::relocate): Localize variable.
1507 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1510 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1511 * testsuite/Makefile.in: Regenerated.
1513 2014-12-03 Alan Modra <amodra@gmail.com>
1516 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1517 when adding dynamic relocations against section symbols.
1519 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1521 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1522 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1523 * options.h (General_options): New -z option (global).
1525 2014-12-01 Cary Coutant <ccoutant@google.com>
1528 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1530 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1531 given but some inputs require executable stack.
1533 2014-11-26 Cary Coutant <ccoutant@google.com>
1535 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1536 .debug_str_offsets; strip .debug_gnu_pubnames and
1537 .debug_gnu_pubtypes.
1538 (lines_only_debug_sections): Strip all four new sections.
1540 2014-11-26 Jing Yu <jingyu@google.com>
1542 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1543 register to be x0 when to relax TLSDESC_LD64_LO12.
1545 2014-11-26 Alan Modra <amodra@gmail.com>
1547 * powerpc.cc (struct Stub_table_owner): New.
1548 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1549 unsigned int vector. Update all references.
1550 (powerpc_relobj::set_stub_table): Take an unsigned int param
1551 rather than a Stub_table. Update callers.
1552 (Powerpc_relobj::clear_stub_table): New function.
1553 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1554 stub_group_size_ vars.
1555 (Target_powerpc::new_stub_table): Delete.
1556 (max_branch_delta): New function, extracted from..
1557 (Target_powerpc::Relocate::relocate): ..here..
1558 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1559 status on whether stub created successfully.
1560 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1562 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1563 reduce on relax failure.
1564 (Target_powerpc::group_sections): Add "no_size_errors" param.
1565 Use stub_group_size_. Set up group info in a temp vector,
1566 before building Stub_table vector. Account for input sections
1567 possibly already converted to relaxed sections.
1568 (Stub_table::init): Delete. Merge into..
1569 (Stub_table::Stub_table): ..here.
1570 (Stub_table::can_reach_stub): New function.
1571 (Stub_table::add_plt_call_entry): Add "from" parameter and
1572 return true iff stub could be reached.
1573 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1575 (Stub_table::clear_stubs): Add "all" param.
1577 2014-11-26 Alan Modra <amodra@gmail.com>
1579 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1580 (Target_powerpc::group_sections): Use it.
1582 2014-11-25 Cary Coutant <ccoutant@google.com>
1584 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1585 (Binary_to_elf::write_symbol): Add st_size parameter.
1586 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1588 2014-11-25 Cary Coutant <ccoutant@google.com>
1591 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1592 (Sized_relobj_file::do_layout): Handle deferred sections properly
1593 during GC pass 1. Don't add reloc sections to deferred list twice.
1594 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1595 (Sized_relobj_file::is_deferred_layout_): New data member.
1597 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1600 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1601 Check PC-relative offset overflow in PLT entry.
1603 2014-11-21 Alan Modra <amodra@gmail.com>
1605 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1606 for undefined weaks.
1608 2014-11-20 Alan Modra <amodra@gmail.com>
1610 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1611 from --stub-group-size parameter divided by 1024.
1612 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1613 template parameter. Update all uses.
1614 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1615 has_stub_value. Set for long branches. Don't report overflow for
1616 branch to undefined weak symbols. Print info message on
1617 overflowing branch to stub.
1619 2014-11-20 Alan Modra <amodra@gmail.com>
1621 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1623 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1625 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1626 entry for R_X86_64_GOTPLT64.
1627 (Target_x86_64<size>::Relocate::relocate): Update comments for
1630 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1632 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1633 * plugin.h: add lock definition
1635 2014-10-29 Han Shen <shenhan@google.com>
1636 Jing Yu <jingyu@google.com>
1638 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1639 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1640 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1642 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1644 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1645 (Target_aarch64::tls_ld_to_le): New method.
1646 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1648 (Output_data_plt_aarch64::irelative_rel_): New data member.
1649 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1650 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1651 (Output_data_plt_aarch64::add_relocation): New method.
1652 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1653 offset. Add got_irelative size to got size.
1654 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1655 type string with the new typename.
1656 (AArch64_relocate_functions::update_adr): Replace parameter x with
1658 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1659 (AArch64_relocate_functions::reloc_common): New method.
1660 (AArch64_relocate_funcsions::rela_general): Extract common part out
1661 into reloc_common method.
1662 (AArch64_relocate_functions::rela_general): Likewise.
1663 (AArch64_relocate_functions::pcrela_general): Likewise.
1664 (AArch64_relocate_functions::adr): New method.
1665 (AArch64_relocate_functions::adrp): Calculate immed before calling
1667 (AArch64_relocate_functions::adrp): Likewise.
1668 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1669 comparing x to 0. Calculate immed from ~x when x < 0.
1670 (Target_aarch64::optimize_tls_reloc): Add new cases for
1671 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1672 TLSLD_MOVW_DTPREL_G0_NC.
1673 (Target_aarch64::possible_function_pointer_reloc): Implement this
1675 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1677 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1678 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1679 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1680 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1681 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1682 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1683 (Target_aarch64::make_plt_entry): Call add_entry with two more
1685 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1686 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1687 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1688 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1689 (Target_aarch64::Relocate::relocate_tls): Add cases for
1690 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1691 TLSLD_MOVW_DTPREL_G0_NC.
1692 * testsuite/icf_safe_so_test.cc: Correct test comment.
1693 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1695 2014-10-22 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1700 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1702 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1704 2014-10-17 Cary Coutant <ccoutant@google.com>
1706 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1707 Add "typename" keyword.
1709 2014-10-15 Han Shen <shenhan@google.com>
1710 Jing Yu <jingyu@google.com>
1712 Patch for gold aarch64 backend to support relaxation.
1713 * aarch64-reloc.def: Change format.
1714 * aarch64.cc (class Reloc_stub): New class.
1715 (class Stub_table): New class.
1716 (class AArch64_relobj): New class.
1717 (class AArch64_input_section): New class.
1718 (class AArch64_output_section): New class.
1719 (Target_aarch64::new_stub_table): New method.
1720 (Target_aarch64::new_aarch64_input_section): New method.
1721 (Target_aarch64::find_aarch64_input_section): New method.
1722 (Target_aarch64::scan_section_for_stubs): New method.
1723 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1724 (Target_aarch64::relocate_stub): New method.
1725 (Target_aarch64::current_target): New method.
1726 (Target_aarch64::do_make_elf_object): New method.
1727 (Target_aarch64::do_may_relax): New method.
1728 (Target_aarch64::do_relax): New method.
1729 (Target_aarch64::group_sections): New method.
1730 (Target_aarch64::scan_reloc_for_stub): New method.
1731 (Target_aarch64::do_make_output_section): New method.
1732 (Target_aarch64::stub_tables_): New data member.
1733 (Target_aarch64::aarch64_input_section_map_): New data member.
1734 (AArch64_relocate_functions::maybe_apply_stub): New method.
1736 2014-09-30 Cary Coutant <ccoutant@google.com>
1739 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1741 2014-09-30 Kito Cheng <kito@0xlab.org>
1744 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1745 hash table before sysv-style hash table.
1747 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1749 * options.h (--pic-executable): Add negative to alias to -no-pie.
1751 2014-09-26 Cary Coutant <ccoutant@google.com>
1754 * object.cc (Sized_relobj_file): Compute value of section symbols
1755 for TLS sections the same as TLS symbols.
1757 2014-09-25 Cary Coutant <ccoutant@google.com>
1760 * resolve.cc (Symbol_table::resolve): Override common placeholder
1761 symbols, but adjust sizes.
1762 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1763 symbols to common lists.
1765 2014-09-24 Alan Modra <amodra@gmail.com>
1767 * po/POTFILES.in: Regenerate.
1769 2014-09-23 Taiju Tsuiki <tzik@google.com>
1770 Cary Coutant <ccoutant@google.com>
1773 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1774 on input_sections_blocker.
1775 * layout.cc (Write_sections_task::locks): Unblock
1776 input_sections_blocker_.
1777 * layout.h (Write_sections_task::Write_sections_task): Add
1778 input_sections_blocker.
1779 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1781 * testsuite/Makefile.in: Regenerate.
1783 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1785 * testsuite/Makefile.am (plugin_test_10): New test.
1786 * testsuite/Makefile.in: Regenerate
1787 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1788 * testsuite/plugin_test_10.sh: New file.
1790 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1792 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1793 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1794 during the replacement phase.
1796 2014-09-17 Han Shen <shenhan@google.com>
1797 Jing Yu <jingyu@google.com>
1799 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1800 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1801 * aarch64.cc (Target_aarch64): Add data members
1802 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1803 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1805 (Target_aarch64::do_reloc_symbol_index): New method.
1806 (Target_aarch64::do_reloc_addend): New method.
1807 (Target_aarch64::add_tlsdesc_info): New method.
1808 (Target_aarch64::do_dynsym_value): New method.
1809 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1810 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1811 (Target_aarch64::make_data_plt): Add new parameters: got,
1812 got_irelative. Pass them to do_make_data_plt.
1813 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1814 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1815 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1816 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1817 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1818 (Target_aarch64::got_tlsdesc_section): New method.
1819 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1820 (Target_aarch64::define_tls_base_symbol): New method.
1821 (Target_aarch64::reserve_tlsdesc_entries): New method.
1822 (Target_aarch64::got_mod_index_entry): New method.
1823 (Target_aarch64::rela_tlsdesc_section): New method.
1824 (Target_aarch64::rela_irelative_section): New method.
1825 (Target_aarch64::Tlsdesc_info): New struct.
1826 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1827 relocations and tlsdesc relocations.
1828 (Target_aarch64::optimize_tls_reloc): Implement method.
1829 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1830 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1832 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1833 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1834 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1835 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1836 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1837 (Output_data_plt_aarch64::rela_irelative): New method.
1838 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1839 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1840 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1841 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1842 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1843 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1844 (Output_data_plt_aarch64_standard): New member variables:
1845 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1846 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1847 New parameter: got, got_irelative.
1848 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1849 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1850 (Output_data_plt_aarch64::do_write): Replace got_address with
1851 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1852 (AArch64_relocate_functions::update_movnz): New method.
1853 (AArch64_relocate_functions): Correct format.
1854 (AArch64_relocate_functions::movnz): New method.
1855 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1856 before the switch. Add new cases to switch.
1857 Check ie_to_le relaxation on tlsie relocations. Add code handling
1858 tlsgd tlsdesc cases.
1859 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1860 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1861 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1862 Call reloc_name_in_error_message to print unsupported reloc.
1863 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1865 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1866 relocs. Fill in some more dynamic tags.
1867 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1868 Skip call tls_get_addr when tlsgd is relaxed.
1869 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1870 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1871 tlsdesc->ie relaxation.
1873 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1875 * mips.cc (Target_mips_nacl): New class.
1876 (Target_selector_mips_nacl): New class.
1877 (target_selector_mips32): Rename from target_selector_mips32be and use
1878 Target_selector_mips_nacl instead of Target_selector_mips.
1879 (target_selector_mips32el): Rename from target_selector_mips32 and use
1880 Target_selector_mips_nacl instead of Target_selector_mips.
1881 (target_selector_mips64): Rename from target_selector_mips64be and use
1882 Target_selector_mips_nacl instead of Target_selector_mips.
1883 (target_selector_mips64el): Rename from target_selector_mips64 and use
1884 Target_selector_mips_nacl instead of Target_selector_mips.
1885 (Target_mips::mips_info): Add const attribute.
1887 2014-09-02 Cary Coutant <ccoutant@google.com>
1889 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1890 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1891 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1892 (Sized_incr_dynobj::do_section_name): Likewise.
1893 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1894 (Sized_incr_dynobj::do_section_name): Likewise.
1895 * object.h (Object::section_name): Likewise.
1896 (Object::do_section_name): Likewise.
1897 (Sized_relobj_file::do_section_name): Likewise.
1898 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1899 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1901 2014-09-02 Cary Coutant <ccoutant@google.com>
1904 * ehframe.cc (Fde::write): Add output_offset parameter.
1905 (Cie::write): Likewise.
1906 (Eh_frame::set_final_data_size): Account for offset within output
1908 (Eh_frame::do_sized_write): Likewise.
1909 * ehframe.h (Fde::write): Add output_offset parameter.
1910 (Cie::write): Likewise.
1911 * output.cc (Output_section::Input_section_sort_entry): Remove
1912 section_has_name_; add output_section_name parameter. Use
1913 output section name for non-input sections.
1914 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1915 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1916 (Output_section::Input_section_sort_compare): Remove logic for
1917 sections without names.
1918 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1919 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1921 (Output_section::Input_section_sort_section_name_compare): Likewise.
1923 2014-08-29 Han Shen <shenhan@google.com>
1924 Jing Yu <jingyu@google.com>
1926 * aarch64-reloc-property.cc
1927 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1928 reference reloc property in the table.
1929 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1931 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1932 2 new overloaded methods.
1933 (Output_data_got_aarch64::do_write): Add code to write out
1935 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1937 (Output_data_got_aarch64::static_relocs): New vector to
1939 (Target_aarch64::TCB_SIZE): New const static memeber.
1940 (Target_aarch64::tcb_size): New method.
1941 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1942 (Target_aarch64::Relocate::relocate_tls): New method.
1943 (Target_aarch64::Scan::local): Add code handling new reloc types.
1944 (Target_aarch64::Scan::global): Add code handling new reloc types.
1946 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1948 * options.h (-no-pie): Add option.
1950 2014-08-08 Jing Yu <jingyu@google.com>
1951 Han Shen <shenhan@google.com>
1953 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1954 (DEFFILES): add aarch64-reloc.def.
1955 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1956 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1957 * Makefile.in: Regenerate.
1958 * aarch64-reloc-property.cc: New file.
1959 * aarch64-reloc-property.h: New file.
1960 * aarch64-reloc.def: New file.
1961 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1962 with tab to make the format consistent.
1963 (Output_data_got_aarch64::symbol_table_): New method.
1964 (Target_aarch64::do_plt_address_for_global): New method.
1965 (Target_aarch64::do_plt_address_for_local): New method.
1966 (Target_aarch64::do_select_as_default_target): New method.
1967 (Target_aarch64::do_make_data_plt): New method.
1968 (Target_aarch64::make_data_plt): New method.
1969 (Output_data_plt_aarch64::has_irelative_section): New method.
1970 (Output_data_plt_aarch64::address_for_global): New method.
1971 (Output_data_plt_aarch64::address_for_local): New method.
1972 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1973 (Output_data_plt_aarch64::add_entry): Implement contents.
1974 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1975 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1976 the got_pov entry to plt0.
1977 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1979 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1980 (AArch64_howto): New struct.
1981 (aarch64_howto[]): New static const array.
1982 (AArch64_relocate_functions): New class.
1983 (Target_aarch64::Scan::get_reference_flags): Remove method.
1984 (Target_aarch64::Scan::local): Implement to support a few relocations.
1985 (Target_aarch64::Scan::global): Implement to support a few relocations.
1986 (Target_aarch64::make_plt_section): Implement contents.
1987 (Target_aarch64::make_plt_entry): Implement contents.
1988 (Target_aarch64::do_finalize_sections): Implement contents.
1989 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1990 (Target_aarch64::relocate_section): Implement contents.
1992 2014-08-06 Alan Modra <amodra@gmail.com>
1994 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1996 2014-08-06 Alan Modra <amodra@gmail.com>
1999 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2001 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2003 * object.cc (Relobj::is_section_name_included): Add
2004 ".rodata.nptl_version" to not garbage collect this section.
2006 2014-07-08 Cary Coutant <ccoutant@google.com>
2008 * expression.cc (struct Expression::Expression_eval_info): Add
2009 new fields type_pointer, vis_pointer, and nonvis_pointer.
2010 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2011 nonvis_pointer parameters. Adjust all calls.
2012 (Symbol_expression::value): Update type, visibility, and nonvis bits
2014 * script.cc (Symbol_assignment::sized_finalize): Update type,
2015 visibility, and remaining st_other bits for new symbol.
2016 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2017 vis_pointer, and nonvis_pointer parameters.
2018 * symtab.h (Symbol::set_type): New method.
2020 * testsuite/Makefile.am (defsym_test): New test.
2021 * testsuite/Makefile.in: Regenerate.
2022 * testsuite/defsym_test.c: New file.
2023 * testsuite/defsym_test.sh: New file.
2025 2014-07-08 Cary Coutant <ccoutant@google.com>
2028 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2029 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2030 (Sized_dynobj::base_read_symbols): ...new method.
2031 * object.h (Sized_relobj_file::base_read_symbols): New method.
2032 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2033 (Sized_relobj_file::base_read_symbols): ...new method.
2034 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2035 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2036 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2038 2014-07-04 Alan Modra <amodra@gmail.com>
2040 * po/POTFILES.in: Regenerate.
2042 2014-07-02 Jing Yu <jingyu@google.com>
2044 * aarch64.cc: New file
2045 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2046 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2047 * Makefile.in: Regenerate.
2048 * configure.tgt: Add entries for aarch64*.
2049 * configure.ac: Likewise.
2050 * configure: Likewise.
2052 2014-06-27 Alan Modra <amodra@gmail.com>
2054 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2056 2014-06-24 Cary Coutant <ccoutant@google.com>
2058 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2060 (Dwo_file::sized_read_unit_index): Likewise.
2062 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2064 * mips.cc: New file.
2065 * Makefile.am (TARGETSOURCES): Add mips.cc
2066 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2067 * configure.tgt: Add entries for mips*.
2068 * configure.ac: Likewise.
2069 * Makefile.in: Regenerate.
2070 * configure: Likewise.
2072 2014-06-09 Cary Coutant <ccoutant@google.com>
2074 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2075 unit_length is within section bounds.
2077 2014-06-09 Cary Coutant <ccoutant@google.com>
2080 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2083 2014-06-07 Alan Modra <amodra@gmail.com>
2085 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2087 2014-06-06 Cary Coutant <ccoutant@google.com>
2089 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2090 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2091 (Dwarf_pubnames_table::read_header): Likewise.
2092 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2093 .debug_gnu_pubtypes.
2095 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2097 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2098 * Makefile.in, configure: Regenerate.
2100 2014-06-03 Alan Modra <amodra@gmail.com>
2102 * powerpc.cc (addis_12_2): Define.
2103 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2105 2014-06-03 Alan Modra <amodra@gmail.com>
2107 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2110 2014-06-02 Alan Modra <amodra@gmail.com>
2112 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2113 Only ignore relocs on ELFv1.
2114 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2116 2014-05-30 Cary Coutant <ccoutant@google.com>
2118 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2119 * testsuite/Makefile.in: Regenerate.
2120 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2122 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2125 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2126 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2128 2014-05-15 Alan Modra <amodra@gmail.com>
2130 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2131 Compare FDE contents with DW_CFA_nop rather than 0.
2133 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2135 * symtab.h (may_need_copy_reloc): Remove check for position independent
2137 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2138 position independence before pc absolute may_need_copy_reloc call.
2139 Add check for executable output befor pc relative may_need_copy_reloc
2145 * powerpc.cc: Add check for no position independence before
2146 may_need_copy_reloc calls.
2147 * testsuite/pie_copyrelocs_test.cc: New file.
2148 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2149 * Makefile.am (pie_copyrelocs_test): New test.
2150 * Makefile.in: Regenerate.
2152 2014-05-08 Martin Liška <mliska@suse.cz>
2154 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2156 2014-05-06 Cary Coutant <ccoutant@google.com>
2159 * i386.cc (Output_data_got_plt_i386): New class.
2160 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2161 parameter. Change all callers.
2162 (Output_data_plt_i386::layout_): Remove.
2163 (Output_data_plt_i386::got_plt_): Change type.
2164 (Target_i386::got_plt_): Change type. Change all references.
2165 (Target_i386::got_section): Create instance of new class.
2166 (Output_data_got_plt_i386::do_write): New function.
2167 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2168 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2169 parameter. Change all callers.
2170 (Output_data_plt_x86_64::layout_): Remove.
2171 (Output_data_plt_x86_64::got_plt_): Change type.
2172 (Target_x86_64::got_plt_): Change type. Change all references.
2173 (Target_x86_64::got_section): Create instance of new class.
2174 (Output_data_got_plt_x86_64::do_write): New function.
2175 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2176 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2179 2014-05-05 Cary Coutant <ccoutant@google.com>
2181 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2182 if we have pubnames/pubtypes.
2184 2014-05-02 Cary Coutant <ccoutant@google.com>
2186 * defstd.cc (in_segment): Define __ehdr_start here...
2187 * layout.cc (Layout::finalize): ...Instead of here. Set the
2188 output segment when known.
2189 * resolve.cc (Symbol::override_base_with_special): Remember
2190 the original binding.
2191 * symtab.cc (Symbol::set_output_segment): New function.
2192 (Symbol::set_undefined): New function.
2193 * symtab.h (Symbol::is_weak_undefined): Check original undef
2195 (Symbol::is_strong_undefined): New function.
2196 (Symbol::set_output_segment): New function.
2197 (Symbol::set_undefined): New function.
2198 * target-reloc.h (is_strong_undefined): Remove.
2199 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2200 Check for hidden undefs.
2201 (relocate_section): Call Symbol::is_strong_undefined.
2203 * testsuite/Makefile.am (ehdr_start_test_1)
2204 (ehdr_start_test_2, ehdr_start_test_3)
2205 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2206 * testsuite/Makefile.in: Regenerate.
2207 * testsuite/ehdr_start_def.cc: New source file.
2208 * testsuite/ehdr_start_test.cc: New source file.
2209 * testsuite/ehdr_start_test.t: New linker script.
2210 * testsuite/ehdr_start_test_4.sh: New shell script.
2212 2014-04-23 Cary Coutant <ccoutant@google.com>
2215 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2217 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2219 * layout.cc (Layout::include_section): Allow a target to decide
2220 whether to include a section.
2221 * target.h (Target::should_include_section): New function.
2222 (Target::do_should_include_section): New function.
2224 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2226 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2228 (Copy_relocs::emit): ... here.
2229 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2230 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2231 (Copy_reloc_entry::entries_): Change from private to protected.
2233 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2235 * icf.cc (get_section_contents): Replace copies of reloc
2236 vectors with const references.
2238 2014-04-02 Cary Coutant <ccoutant@google.com>
2240 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2241 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2242 * configure: Regenerate.
2243 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2244 -fno-use-linker-plugin.
2245 (LINK1, CXXLINK1): Add it to the link command.
2246 * testsuite/Makefile.in: Regenerate.
2248 2014-03-12 Alan Modra <amodra@gmail.com>
2250 * Makefile.in: Regenerate.
2252 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2254 * symtab.h (Symbol::set_nonvis): New function.
2256 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2258 * symtab.cc (Sized_symbol<32>::init_output_data):
2259 Instantiate the template.
2260 (Sized_symbol<64>::init_output_data): Likewise.
2262 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2264 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2265 adjust dynamic symbol value.
2266 * target.h (Target::adjust_dyn_symbol): New function.
2267 (Target::do_adjust_dyn_symbol): New function.
2269 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2271 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2272 Get the value of DYNAMIC_CUSTOM dynamic entry.
2273 * output.h (Output_data_dynamic::add_custom): New function.
2274 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2276 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2277 * target.h (Target::dynamic_tag_custom_value): New function.
2278 (Target::do_dynamic_tag_custom_value): New function.
2280 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2282 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2284 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2285 (Target::do_has_custom_set_dynsym_indexes): New function.
2286 (Target::set_dynsym_indexes): New function.
2287 (Target::do_set_dynsym_indexes): New function.
2289 2014-03-07 Alan Modra <amodra@gmail.com>
2291 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2292 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2293 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2294 (Powerpc_relocate_functions::has_overflow_bitfield,
2295 overflowed): Use the above.
2296 (Target_powerpc::Relocate::relocate): Correct overflow checking
2297 for a number of relocations. Modify overflow test for 16-bit
2298 fields in instructions to signed/unsigned according to whether
2299 the field takes a signed or unsigned value.
2301 2014-03-05 Alan Modra <amodra@gmail.com>
2303 Update copyright years.
2305 2014-03-05 Alan Modra <amodra@gmail.com>
2307 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2308 R_PPC64_ADDR64_LOCAL.
2309 (Target_powerpc::Relocate::relocate): Likewise.
2311 2014-03-03 Alan Modra <amodra@gmail.com>
2313 * dwp.cc (print_version): Update copyright year to current.
2315 2014-02-10 Alan Modra <amodra@gmail.com>
2317 * po/gold.pot: Regenerate.
2319 2014-02-06 Cary Coutant <ccoutant@google.com>
2321 Fix problem where -u is ignored when a weak undef is seen.
2323 * archive.cc (Library_base::should_include_member): Reorder
2324 code to check for -u option if a weak undef has already been seen.
2325 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2326 * testsuite/Makefile.in: Regenerate.
2327 * testsuite/weak_undef_file3.cc: New file.
2328 * testsuite/weak_undef_file4.cc: New file.
2329 * testsuite/weak_undef_test_2.cc: New file.
2331 2014-02-05 Cary Coutant <ccoutant@google.com>
2333 Fix issues with gold undefined symbol diagnostics.
2336 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2338 * target-reloc.h (is_strong_undefined): New function.
2339 (relocate_section): Move undef vtable symbol check from here.
2340 Check for is_strong_undefined.
2342 2014-02-05 Cary Coutant <ccoutant@google.com>
2344 Fix problems with the --dynamic-list option.
2347 * options.cc (General_options::parse_dynamic_list):
2348 Set have_dynamic_list_.
2349 (General_options::General_options): Initialize have_dynamic_list_.
2350 (General_options::finalize): Turn off -Bsymbolic and
2351 -Bsymbolic-functions if --dynamic-list provided.
2352 * options.h (General_options::have_dynamic_list): New function.
2353 (General_options::have_dynamic_list_): New data member.
2354 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2358 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2359 in --dynamic-list, mark it.
2361 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2362 (dynamic_list_2): New test case.
2363 * testsuite/Makefile.in: Regenerate.
2364 * testsuite/dynamic_list_2.cc: New file.
2365 * testsuite/dynamic_list_2.t: New file.
2366 * testsuite/dynamic_list_lib1.cc: New file.
2367 * testsuite/dynamic_list_lib2.cc: New file.
2368 * testsuite/gc_dynamic_list_test.c: New file.
2369 * testsuite/gc_dynamic_list_test.sh: New file.
2370 * testsuite/gc_dynamic_list_test.t: New file.
2372 2014-01-28 Cary Coutant <ccoutant@google.com>
2374 Add .gdb_index version 7 support.
2376 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2377 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2379 (Dwarf_ranges_table::read_ranges_table): Likewise.
2380 (Dwarf_pubnames_table::read_section): Check for GNU-style
2381 sections, and for compressed debug sections.
2382 (Dwarf_pubnames_table::read_header): Compute end address of table.
2383 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2384 for end of list by offset, not by offset == 0.
2385 (Dwarf_info_reader::do_read_string_table): Check for compressed
2387 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2388 Initialize new data members.
2389 (Dwarf_pubnames_table::next_name): return flag_byte.
2390 (Dwarf_pubnames_table::end_of_table_): New data member.
2391 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2392 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2393 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2394 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2395 read skeleton type unit DIEs.
2396 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2397 (Gdb_index::do_write): Write flag_byte.
2398 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2399 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2400 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2401 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2403 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2405 * version.cc (print_version): Update copyright year to 2014.
2407 2013-12-19 Dimitry Andric <dimitry@andric.com>
2409 * stringpool.cc (Stringpool_template::reserve): Add
2410 HAVE_UNORDERED_MAP case.
2411 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2413 2013-12-18 Cary Coutant <ccoutant@google.com>
2415 * configure.ac: Check for <unordered_set> and <unordered_map>.
2416 * config.in: Regenerate.
2417 * configure: Regenerate.
2418 * system.h: Use <unordered_set> and <unordered_map> if available.
2420 2013-12-10 Roland McGrath <mcgrathr@google.com>
2422 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2423 with $(INSTALL_PROGRAM_ENV).
2424 * Makefile.in: Regenerate.
2426 2013-11-22 Cary Coutant <ccoutant@google.com>
2428 * configure.ac: Add check for which library is needed for
2430 * configure: Regenerate.
2432 2013-11-22 Cary Coutant <ccoutant@google.com>
2434 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2436 * testsuite/Makefile.in: Regenerate.
2438 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2440 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2441 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2442 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2443 (Target_x86_64<size>::Scan::local): Likewise.
2444 (Target_x86_64<size>::Scan::global): Likewise.
2445 (Target_x86_64<size>::Relocate::relocate): Likewise.
2446 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2448 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2451 * testsuite/Makefile.am (check_PROGRAMS): Add
2452 exception_x86_64_bnd_test.
2453 (exception_x86_64_bnd_test_SOURCES): New macro.
2454 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2455 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2456 (exception_x86_64_bnd_test_LDADD): Likewise.
2457 (exception_x86_64_bnd_1.o): New rule.
2458 (exception_x86_64_bnd_2.o): Likewise.
2459 * testsuite/Makefile.in: Regenerated.
2461 2013-11-15 Alan Modra <amodra@gmail.com>
2463 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2465 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2466 Only call ppc64_local_entry_offset for 64-bit. Restrict
2467 symval_for_branch lookup to ELFv1.
2468 (Stub_table::add_plt_call_entry): Use unsigned int off.
2469 (Output_data_glink::Address, invalid_address): New.
2470 (Output_data_glink::add_eh_frame): Move out of line. Add
2472 (Output_data_glink::add_global_entry, find_global_entry,
2473 global_entry_address): New functions.
2474 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2475 ge_size): New variables.
2476 (Output_data_glink::set_final_data_size): Add global entry
2478 (Output_data_glink::do_write): Write global entry stubs.
2479 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2480 parameter. Return true for ELFv2. Adjust callers.
2481 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2482 ELFv1. Similarly for ifunc and dynamic relocation processing
2483 specific to ELFv1. Recognize that symbols are defined on
2484 their plt entries for ELFv2.
2485 (Target_powerpc::symval_for_branch): Assert if called for
2487 (Target_powerpc::Relocate::relocate): Use global entry plt
2488 stub for symbol value if such exists on ELFv2.
2489 (Target_powerpc::Relocate::relocate): Don't call
2490 symval_for_branch when ELFv2. Do adjust for local entry
2492 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2494 (Target_powerpc::do_plt_address_for_global): Similarly.
2496 2013-11-14 Cary Coutant <ccoutant@google.com>
2498 Revert patch -- this did not fix the problem, and there is
2501 2013-11-14 Cary Coutant <ccoutant@google.com>
2504 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2505 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2506 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2507 updating fde_offsets_.
2508 (Eh_frame_hdr::lock_): New data member.
2510 2013-11-14 Cary Coutant <ccoutant@google.com>
2512 * dwp.cc (Dwo_file_entry): New type.
2513 (File_list): Use Dwo_file_entry.
2514 (Dwo_file::verify): New function.
2515 (Dwo_file::verify_dwo_list): New function.
2516 (Dwo_file::sized_verify_dwo_list): New function.
2517 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2519 (Dwp_options): New enum type.
2520 (dwp_options): Add --verify-only.
2523 * dwp.h (gold_info): Add declaration.
2525 2013-11-14 Cary Coutant <ccoutant@google.com>
2528 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2529 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2530 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2531 updating fde_offsets_.
2532 (Eh_frame_hdr::lock_): New data member.
2534 2013-11-06 Cary Coutant <ccoutant@google.com>
2537 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2538 before reloc sections.
2540 2013-11-04 Alan Modra <amodra@gmail.com>
2542 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2543 (Symbol::needs_dynamic_reloc): Test new flag.
2544 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2545 (Target_powerpc::Scan::get_reference_flags): Add target param.
2546 Return FUNC_DESC_ABI for 64-bit ELFv1.
2547 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2549 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2550 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2552 2013-10-31 Cary Coutant <ccoutant@google.com>
2554 Restore support for dwp v2 DWARF package file format.
2556 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2557 tu_length parameter. Adjust all callers.
2558 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2559 * dwp.cc: Include dwarf.h.
2560 (Section_bounds): New struct type.
2561 (Unit_set): New struct type.
2562 (Dwo_file::Dwo_file): Initialize new data member.
2563 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2564 Combine and rename to...
2565 (Dwo_file::read_unit_index): ...this.
2566 (Dwo_file::sized_read_compunit_index)
2567 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2568 (Dwo_file::sized_read_unit_index): ...this.
2569 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2570 parameters; add section_id parameter.
2571 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2572 (Dwo_file::add_unit_set): ...this.
2573 (Dwo_file::shndx_map_): Remove.
2574 (Dwo_file::sect_offsets_): New data member.
2575 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2576 (Dwp_output_file::add_section): Rename to...
2577 (Dwp_output_file::add_contribution): ...this.
2578 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2579 (Dwp_output_file::add_tu_set): Likewise.
2580 (Dwp_output_file::Contribution): New type.
2581 (Dwp_output_file::Section::contributions): New data member.
2582 (Dwp_output_file::Cu_or_tu_set): Remove.
2583 (Dwp_output_file::Section::Section): New ctor.
2584 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2585 (Dwp_output_file::Dwp_index::Section_table): New type.
2586 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2587 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2589 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2590 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2591 (Dwp_output_file::Dwp_index::section_table): New member function.
2592 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2593 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2594 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2595 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2596 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2597 (Dwp_output_file::Dwp_index::section_table_): New data member.
2598 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2599 (Dwp_output_file::add_output_section): New member function.
2600 (Dwp_output_file::write_new_section): New member function.
2601 (Dwp_output_file::write_contributions): New member function.
2602 (Dwp_output_file::section_id_map_): New data member.
2603 (class Dwo_id_info_reader): Remove.
2604 (class Unit_reader): New class.
2605 (get_dwarf_section_name): New function.
2606 (Dwo_file::read_executable): Adjust initializations of class data.
2607 (Dwo_file::read): Add support for v2 package file format.
2608 (Dwo_file::read_unit_index): Likewise.
2609 (Dwo_file::sized_read_unit_index): Likewise.
2610 (Dwo_file::copy_section): Likewise.
2611 (Dwo_file::add_unit_set): Likewise.
2612 (Dwp_output_file::add_output_section): Likewise.
2613 (Dwp_output_file::add_contribution): Likewise.
2614 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2616 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2618 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2620 (Dwp_output_file::initialize): Remove unused function.
2621 (Dwp_output_file::finalize): Add support for v2 package file format.
2622 (Dwp_output_file::write_index): Likewise.
2623 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2626 2013-10-31 Cary Coutant <ccoutant@google.com>
2628 * configure.ac: Fix check for -fmerge-constants.
2629 * configure.ac: Regenerate.
2631 2013-10-30 Roland McGrath <mcgrathr@google.com>
2633 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2634 Correct 9-byte nop sequence to match what the assembler generates.
2636 2013-10-30 Alan Modra <amodra@gmail.com>
2638 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2639 ppc64_local_entry_offset, ppc64_local_entry_offset,
2640 do_read_symbols): New functions.
2641 (Powerpc_relobj::e_flags_, st_other_): New vars.
2642 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2643 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2644 (Powerpc_relobj::e_flags_): New var.
2645 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2646 and adjust for ELFv2.
2647 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2648 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2649 (Powerpc_dynobj::do_find_special_sections): Likewise.
2650 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2651 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2652 to ELFv2 local entry.
2653 (Target_powerpc::do_relax): No thread safe barriers needed for
2655 (Output_data_plt_powerpc::initial_plt_entry_size_,
2656 plt_entry_size): Delete. Replace all uses with
2657 first_plt_entry_offset() and plt_entry_size().
2658 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2659 reserved_size parm. Update callers.
2660 (Output_data_plt_powerpc::entry_count): Update.
2661 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2662 and use Target_powerpc::first_plt_entry_offset().
2663 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2664 rename to plt_entry_size.
2665 (Output_data_plt_powerpc::add_ifunc_entry,
2666 add_local_ifunc_entry): Adjust reloc for ELFv2.
2667 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2668 (glink_eh_frame_fde_64v2): New.
2669 (Stub_table::plt_call_size): Support ELFv2 sizing.
2670 (Output_data_glink::add_eh_frame): Use the new FDE.
2671 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2672 (Stub_table::do_write): Write ELFv2 stubs and glink.
2673 (Target_powerpc::Relocate::relocate): Replaces nop after call
2674 with ld 2,24(1) and adjust local offset destination for ELFv2.
2676 2013-10-30 Alan Modra <amodra@gmail.com>
2678 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2679 (Target_powerpc::Scan::global, local): Likewise.
2680 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2681 on all ppc64 @h and @ha relocs.
2683 2013-10-14 Alan Modra <amodra@gmail.com>
2685 * output.h (Output_data_got::add_constant): Tidy.
2686 (Output_data_got::add_constant_pair): New function.
2687 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2688 methods used so as to first call reserve_ent().
2690 2013-10-11 Roland McGrath <mcgrathr@google.com>
2692 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2693 add_got_entry and add_got_entry_pair.
2695 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2696 (HAVE_PUBNAMES): Likewise.
2697 * configure: Regenerate.
2699 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2700 * testsuite/Makefile.in: Regenerate.
2702 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2703 Remove const from declaration.
2704 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2705 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2706 * output.h (Output_file_header): Remove const from member target_
2707 and corresponding constructor argument.
2708 * output.cc (Output_file_header::Output_file_header): Update prototype.
2709 (Output_file_header::do_sized_write): Use this->target_ in place
2710 of parameters()->target().
2712 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2714 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2715 * configure: Regenerate.
2716 * Makefile.in: Regenerate.
2717 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2718 * testsuite/merge_string_literals_2.c: Likewise.
2719 * testsuite/Makefile.am
2720 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2721 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2722 literal -fmerge-constants.
2723 * testsuite/Makefile.in: Regenerate.
2725 * i386.cc (Target_i386): Remove unused member dynbss_.
2726 * arm.cc (Target_arm): Likewise.
2727 * powerpc.cc (Target_powerpc): Likewise.
2728 * sparc.cc (Target_sparc): Likewise.
2729 * tilegx.cc (Target_tilegx): Likewise.
2730 * x86_64.cc (Target_x86_64): Likewise.
2731 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2732 type_signature_, type_offset_.
2733 * plugin.h (Plugin_hook): Remove unused member layout_.
2734 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2736 (Read_member): Remove unused members input_objects_, symtab_,
2738 (Check_library): Remove unused member symtab_.
2739 * archive.h (Lib_group): Remove unused member lib_.
2740 * archive.cc (Lib_group::Lib_group): Update initializer.
2741 * incremental.h (Incremental_binary): Remove unused member target_.
2742 (Incremental_script_entry): Removed unused member script_.
2743 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2744 * icf.h (Icf): Remove unused member num_tracked_relocs.
2746 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2747 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2749 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2751 * archive.h: Use struct rather than class for forward declaration
2752 of Read_symbols_data.
2754 2013-10-07 Cary Coutant <ccoutant@google.com>
2757 * testsuite/Makefile.am (icf_test): Fix dependencies.
2758 (icf_safe_test): Likewise.
2759 (icf_safe_so_test): Likewise.
2760 (large_symbol_alignment): Add empty _LDADD rule.
2761 * testsuite/Makefile.in: Regenerate.
2763 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2766 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2767 relocation for R_X86_64_32 on x32.
2769 2013-08-27 Roland McGrath <mcgrathr@google.com>
2771 * output.cc (Output_segment::set_section_addresses): Take new
2772 Target* argument. If target->isolate_execinstr() and the segment
2773 is executable and starts at a target->abi_pagesize() boundary,
2774 pad its end out to a target->abi_pagesize() boundary with code fill.
2775 * output.h (Output_segment::set_section_addresses): Update decl.
2776 * layout.h (Layout::check_output_data_for_reset_values): Take new
2777 argument RELAX_OUTPUTS.
2778 (Layout): New member relax_output_list_.
2779 (Layout::add_relax_output): New method.
2780 * layout.cc (Layout::Layout): Update constructor.
2781 (Layout::reset_relax_output): New method.
2782 (Layout::clean_up_after_relaxation): Call it.
2783 (Layout::prepare_for_relaxation): Update caller.
2784 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2785 Call reset_relax_output before re-processing segments for
2786 isolate_execinstr case.
2787 (Layout::write_data): Handle relax_output_list_.
2788 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2789 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2791 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2794 * object.h: Fix typos.
2796 2013-08-16 Roland McGrath <mcgrathr@google.com>
2798 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2799 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2801 2013-08-07 Cary Coutant <ccoutant@google.com>
2803 Revert support for v2 DWP files:
2805 2013-03-01 Cary Coutant <ccoutant@google.com>
2807 Add dwp support for v2 DWARF package file format.
2808 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2809 tu_length parameter. Adjust all callers.
2810 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2811 * dwp.cc: Include dwarf.h.
2812 (Section_bounds): New struct type.
2813 (Unit_set): New struct type.
2814 (Dwo_file::Dwo_file): Initialize new data member.
2815 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2816 Combine and rename to...
2817 (Dwo_file::read_unit_index): ...this.
2818 (Dwo_file::sized_read_compunit_index)
2819 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2820 (Dwo_file::sized_read_unit_index): ...this.
2821 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2822 parameters; add section_id parameter.
2823 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2824 (Dwo_file::add_unit_set): ...this.
2825 (Dwo_file::shndx_map_): Remove.
2826 (Dwo_file::sect_offsets_): New data member.
2827 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2828 (Dwp_output_file::add_section): Rename to...
2829 (Dwp_output_file::add_contribution): ...this.
2830 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2831 (Dwp_output_file::add_tu_set): Likewise.
2832 (Dwp_output_file::Contribution): New type.
2833 (Dwp_output_file::Section::contributions): New data member.
2834 (Dwp_output_file::Cu_or_tu_set): Remove.
2835 (Dwp_output_file::Section::Section): New ctor.
2836 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2837 (Dwp_output_file::Dwp_index::Section_table): New type.
2838 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2839 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2841 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2842 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2843 (Dwp_output_file::Dwp_index::section_table): New member function.
2844 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2845 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2846 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2847 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2848 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2849 (Dwp_output_file::Dwp_index::section_table_): New data member.
2850 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2851 (Dwp_output_file::add_output_section): New member function.
2852 (Dwp_output_file::write_new_section): New member function.
2853 (Dwp_output_file::write_contributions): New member function.
2854 (Dwp_output_file::section_id_map_): New data member.
2855 (class Dwo_id_info_reader): Remove.
2856 (class Unit_reader): New class.
2857 (get_dwarf_section_name): New function.
2858 (Dwo_file::read_executable): Adjust initializations of class data.
2859 (Dwo_file::read): Add support for v2 package file format.
2860 (Dwo_file::read_unit_index): Likewise.
2861 (Dwo_file::sized_read_unit_index): Likewise.
2862 (Dwo_file::copy_section): Likewise.
2863 (Dwo_file::add_unit_set): Likewise.
2864 (Dwp_output_file::add_output_section): Likewise.
2865 (Dwp_output_file::add_contribution): Likewise.
2866 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2868 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2870 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2872 (Dwp_output_file::initialize): Remove unused function.
2873 (Dwp_output_file::finalize): Add support for v2 package file format.
2874 (Dwp_output_file::write_index): Likewise.
2875 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2878 2013-07-31 Cary Coutant <ccoutant@google.com>
2880 * object.cc (Sized_relobj::do_output_section_address): New function.
2881 (Sized_relobj): Instantiate explicitly.
2882 * object.h (Object::output_section_address): New function.
2883 (Object::do_output_section_address): New function.
2884 (Sized_relobj::do_output_section_address): New function.
2885 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2887 2013-07-30 Cary Coutant <ccoutant@google.com>
2888 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2890 * parameters.cc (Parameters::entry): Return target-specific entry
2892 * target.h (Target::entry_symbol_name): New function.
2893 (Target_info::entry_symbol_name): New data member.
2895 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2896 * i386.cc (Target_i386::i386_info): Likewise.
2897 (Target_i386_nacl::i386_nacl_info): Likewise.
2898 * sparc.cc (Target_sparc::sparc_info): Likewise.
2899 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2900 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2901 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2902 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2904 2013-07-22 Sterling Augustine <saugustine@google.com>
2906 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2907 Convert parameter shndx to local variable. Add parameters symtab
2908 and symtab_size. Scan over section names. Find relocation
2909 section corresponding to current section. Create and initialize
2910 reloc_mapper_ and reloc_type_.
2911 (Dwarf_pubnames_table::read_header): Add assertion. Change
2912 unit_length to off_t. Initialize member unit_length_. Fill in field
2914 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2915 Initialize new fields unit_length_ and cu_offset_.
2916 (Dwarf_pubnames_table::read_section): Update prototype.
2917 (Dwarf_pubnames_table::cu_offset): New member function.
2918 (Dwarf_pubnames_table::subsection_size): Likewise.
2919 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2921 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2922 member functions public.
2923 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2924 Update comment. Rework logic. Move repeated parts to...
2925 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2926 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2927 pubtypes_table_, and stmt_list_offset.
2928 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2929 Gdb_index::find_pubtype_offset,
2930 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2931 (Gdb_index::pubnames_read): Update prototype and rework logic.
2932 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2934 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2935 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2936 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2937 Gdb_index::map_pubtable_to_dies):
2939 (Gdb_index::pubnames_read): Update declaration.
2940 (Gdb_index::Pubname_offset_map): New type.
2941 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2942 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2943 Gdb_index::stmt_list_offset): Declare.
2944 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2945 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2946 Gdb_index::pubtypes_offset_): Remove.
2948 2013-07-19 Roland McGrath <mcgrathr@google.com>
2950 * options.h (General_options): Add -Trodata-segment option.
2951 * parameters.cc (Parameters::check_rodata_segment): New function.
2952 (Parameters::set_target_once): Call it.
2953 * parameters.h (Parameters): Declare it (private member function).
2954 * layout.cc (load_seg_unusable_for_headers): New function, broken
2955 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2956 then validate rodata segment rather than text segment.
2957 (relaxation_loop_body): Call that.
2958 (is_text_segment): New function. Don't admit a non-executable
2959 segment if TARGET->isolate_execinstr().
2960 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2962 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2965 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2966 * nacl.h (Sniff_file::View::View): Request aligned view.
2968 2013-07-11 Cary Coutant <ccoutant@google.com>
2970 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2971 correct BRLT entry size.
2973 2013-07-03 Alan Modra <amodra@gmail.com>
2975 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2978 2013-07-01 Cary Coutant <ccoutant@google.com>
2980 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2982 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2983 (Dwarf_ranges_table::lookup_reloc): New function.
2984 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2986 (Dwarf_ranges_table::lookup_reloc): New function.
2987 (Dwarf_ranges_table::reloc_type_): New data member.
2989 2013-06-27 Jing Yu <jingyu@google.com>
2992 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2994 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2995 (Target_powerpc::do_relax): Call the above.
2997 2013-06-27 Cary Coutant <ccoutant@google.com>
2999 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3000 on garbage collected .opd section.
3002 2013-06-27 Alan Modra <amodra@gmail.com>
3004 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3006 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3007 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3009 2013-06-14 Cary Coutant <ccoutant@google.com>
3011 * resolve.cc (Symbol::override_base): Don't override st_type
3012 from plugin placeholder symbols.
3013 (Symbol_table::resolve): Likewise.
3014 (Symbol_table::should_override): Don't complain about TLS mismatch
3015 if the TO symbol is a plugin placeholder.
3016 * testsuite/Makefile.am (plugin_test_tls): New test.
3017 * testsuite/Makefile.in: Regenerate.
3018 * testsuite/plugin_test_tls.sh: New test script.
3019 * testsuite/two_file_test_2_tls.cc: New test source.
3020 * testsuite/two_file_test_tls.cc: New test source.
3022 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3024 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3025 the maximum segment alignment is larger than the page size.
3026 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3027 correctly aligns the symbols with large alignemnt.
3028 * testsuite/Makefile.in: Regenerate.
3029 * testsuite/large_symbol_alignment.cc: New file.
3031 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3032 Sriraman Tallam <tmsriram@google.com>
3034 * options.h (sort_section): New option.
3035 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3036 Rename from Input_section_sort_section_name_special_ordering_compare.
3037 (Input_section_sort_section_name_compare): New struct.
3038 * output.cc (Output_section::Input_section_sort_section_name_compare::
3039 operator()): New function.
3040 (Output_section::sort_attached_input_sections): Use new sort function
3041 for .text if --sort-section=name is specified.
3042 * layout.cc (Layout::make_output_section):
3043 Add sorting by name when --sort-section=name is specified.
3044 * testsuite/Makefile.am (text_section_grouping): Test option
3045 --sort-section=name.
3046 * testsuite/Makefile.in: Regenerate.
3047 * testsuite/section_sorting_name.cc: New file.
3048 * testsuite/section_sorting_name.sh: New file.
3050 2013-05-21 Cary Coutant <ccoutant@google.com>
3052 * symtab.h (Symbol::is_cxx_vtable): New function.
3053 * target-reloc.h (relocate_section): Check for vtable symbol.
3054 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3055 * testsuite/Makefile.in: Regenerate.
3056 * testsuite/missing_key_func.cc: New test source.
3057 * testsuite/missing_key_func.sh: New test script.
3059 2013-05-21 Cary Coutant <ccoutant@google.com>
3061 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3062 type of enclosing symbol.
3063 (Relocate_info::location): Check symbol type when describing symbol.
3064 * object.h (Symbol_location_info): Remove unused line_number;
3065 add enclosing_symbol_type.
3066 * testsuite/debug_msg.sh: Adjust expected output.
3068 2013-05-13 Cary Coutant <ccoutant@google.com>
3070 * configure.ac: Export DEFAULT_TARGET.
3071 * configure: Regenerate.
3072 * Makefile.in: Regenerate.
3073 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3074 * testsuite/Makefile.in: Regenerate.
3075 * testsuite/debug_msg.sh: Delete duplicate tests.
3076 Don't check undef_int error message match for powerpc where the
3077 source file and line number aren't available.
3079 2013-05-10 Roland McGrath <mcgrathr@google.com>
3081 * options.h (General_options): Add --rosegment-gap option.
3082 * options.cc (finalize): --rosegment-gap implies --rosegment.
3083 * layout.cc (set_segment_offsets): Let user option override
3084 target->rosegment_gap().
3086 2013-05-10 Roland McGrath <mcgrathr@google.com>
3088 * options.h (General_options): Remove leading space from help
3089 messages for -nostdlib and --rosegment.
3091 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3094 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3096 2013-05-03 Alan Modra <amodra@gmail.com>
3098 * merge.cc (Output_merge_string::do_add_input_section): Correct
3099 scan for number of strings. Rename vars to avoid shadowing.
3100 Include missing terminator in input_size_.
3102 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3104 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3105 Restore empty string handling.
3107 2013-05-01 Cary Coutant <ccoutant@google.com>
3109 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3110 uninitialized warning.
3112 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3114 * output.cc (Output_section::add_merge_input_section): Allow
3115 to merge sections if the alignment is more than character size.
3116 * merge.h (Output_merge_string::Output_merge_string): Remove
3118 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3119 only not-null strings. Check the alignment of strings.
3121 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3122 alignment as the argument.
3123 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3124 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3125 Align non-zero length strings according to the addralign_.
3126 (Stringpool_template<Stringpool_char>::set_string_offsets):
3127 Updating offsets according to the given alignment.
3128 * testsuite/Makefile.am (text_section_grouping): Test if string
3129 literals are getting merged.
3130 * testsuite/Makefile.in: Regenerate.
3131 * testsuite/merge_string_literals_1.c: New file.
3132 * testsuite/merge_string_literals_2.c: Ditto.
3133 * testsuite/merge_string_literals.sh: Ditto.
3135 2013-04-26 Ian Lance Taylor <iant@google.com>
3137 * target-reloc.h (relocate_section): If the reloc offset is out of
3138 range, pass VIEW as NULL to relocate.relocate.
3139 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3140 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3141 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3142 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3143 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3144 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3146 2013-04-26 Geoff Pike <gpike@chromium.org>
3148 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3149 * layout.cc (Hash_task): New class.
3150 (Layout::queue_build_id_tasks): New function.
3151 (Layout::write_build_id): Handle single-thread portion of build ID
3152 computation. (In some cases, all of it is single-threaded.) Replace
3153 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3154 functionality in fewer lines of code.
3155 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3156 * options.h (General_options): make "--build-id" default to tree
3157 rather than sha1. Add two new options related to --build-id=tree:
3158 --build-id-chunk-size-for-treehash and
3159 --build-id-min-file-size-for-treehash.
3160 * Makefile.am: add testing of --build-id=tree and related new options
3161 (these tests will be invoked by "make check").
3162 * Makefile.in: Regenerate.
3164 2013-04-25 Alan Modra <amodra@gmail.com>
3166 * configure.tgt: Add powerpcle and powerpc64le.
3168 2013-04-22 Alan Modra <amodra@gmail.com>
3171 * layout.cc (Layout::segment_precedes): Allow more than one
3172 segment with the same type and flags.
3174 2013-04-15 Cary Coutant <ccoutant@google.com>
3176 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3177 allocate space in file for BSS sections.
3179 2013-04-15 Cary Coutant <ccoutant@google.com>
3181 * script-sections.cc (Orphan_output_section): Reset address
3182 to zero after each orphaned section for relocatable links.
3184 2013-04-15 Cary Coutant <ccoutant@google.com>
3186 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3187 section starting address for relocatable link.
3188 * testsuite/Makefile.am (script_test_11): New test.
3189 * testsuite/Makefile.in: Regenerate.
3190 * testsuite/script_test_11.c: New source file.
3191 * testsuite/script_test_11.t: New linker script.
3193 2013-04-13 Alan Modra <amodra@gmail.com>
3195 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3196 owner when sections are not adjacent and exceed group size.
3197 (Target_powerpc::group_sections): Handle corner case.
3198 (Target_powerpc::Branch_info::make_stub): Handle case where
3199 stub table doesn't exist due to branches in non-exec sections.
3200 (Target_powerpc::Relocate::relocate): Likewise.
3202 2013-04-11 Alan Modra <amodra@gmail.com>
3205 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3206 .branch_lt to match bfd ld. Adjust comments throughout file.
3208 2013-04-04 Ian Lance Taylor <iant@google.com>
3211 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3212 sections before checking whether they are included in the link.
3214 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3216 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3217 object before calling the plugin claim_file handler. Pass the elf
3218 object of the archive to the plugin. Delete the elf object if the
3219 plugin claims the file.
3221 2013-03-21 Alan Modra <amodra@gmail.com>
3223 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3224 segment when omagic.
3226 2013-03-21 Alan Modra <amodra@gmail.com>
3228 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3230 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3231 uninitialized" warning.
3233 2013-03-20 Alan Modra <amodra@gmail.com>
3235 * symtab.h (Symbol::clear_version): New function.
3236 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3237 is_needed by weak references. Clear version for symbols defined
3238 in as-needed objects that are not needed.
3240 2013-03-15 Alan Modra <amodra@gmail.com>
3242 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3243 static and public. Add report_err param. Return false for data refs.
3244 (Target_powerpc::rela_dyn_section): New overloaded function.
3245 (Target_powerpc::plt_, iplt_): Elucidate.
3246 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3247 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3248 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3249 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3250 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3251 push_branch and make_plt_entry for ifunc syms when
3252 reloc_needs_plt_for_ifunc.
3253 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3254 for ifunc unless reloc_needs_plt_for_ifunc.
3256 2013-03-15 Alan Modra <amodra@gmail.com>
3258 * gc.h (gc_process_relocs): Don't look through function descriptors.
3259 * icf.cc (get_section_contents): Do so here instead.
3261 2013-03-13 Alan Modra <amodra@gmail.com>
3263 * powerpc.cc (is_branch_reloc): Forward declare.
3264 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3265 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3266 false for 64-bit, true for 32-bit non-branch relocs.
3267 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3268 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3270 (icf_safe_test): Generate linker map file as well as nm output.
3271 (icf_safe_so_test): Likewise.
3272 * testsuite/Makefile.in: Regenerate.
3273 * testsuite/icf_test.sh: Parse linker map file to determine
3275 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3276 * testsuite/icf_safe_so_test.sh: Likewise.
3277 (X86_32_or_ARM_specific_safe_fold): Merge into..
3278 (arch_specific_safe_fold): ..this.
3279 (X86_64_specific_safe_fold): Delete unused function.
3281 2013-03-12 Alan Modra <amodra@gmail.com>
3283 * gc.h (gc_process_relocs): Look through function descriptors
3284 to determine shndx, symvalue and addend used by ICF. Tidy
3285 variable duplication.
3287 2013-03-11 Alan Modra <amodra@gmail.com>
3289 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3290 * layout.cc (Layout_task_runner::run): ..to here.
3291 * symtab.h (struct Symbol_location): Extract from..
3292 (class Symbol_table): ..here.
3293 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3294 * target.h (class Target): Add function_location and
3295 do_function_location functions.
3296 (class Sized_target): Add do_function_location.
3297 * object.h (class Sized_relobj_file): Move find_shdr..
3298 (class Object): ..to here.
3299 * object.cc: Likewise. Update to suit. Instantiate.
3300 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3301 * powerpc.cc (class Powerpc_dynobj): New.
3302 (Target_powerpc::do_function_location): New function.
3303 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3304 (Powerpc_dynobj::do_read_symbols): New function.
3305 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3307 2013-03-08 Ian Lance Taylor <iant@google.com>
3309 * options.cc (General_options::string_to_object_format): Accept
3312 2013-03-08 Alan Modra <amodra@gmail.com>
3314 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3315 pointer to Post_fde.
3316 (struct Post_fde): Move definition to here..
3317 * ehframe.cc (struct Post_fde): ..from here.
3318 (Cie::write): Don't alloc Post_fde.
3319 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3321 2013-03-07 Alan Modra <amodra@gmail.com>
3323 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3324 relocation referencing .LC0.
3325 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3327 2013-03-07 Alan Modra <amodra@gmail.com>
3329 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3330 always_inline. Add assembly for powerpc to avoid GOT.
3332 2013-03-07 Alan Modra <amodra@gmail.com>
3334 * testsuite/script_test_10.sh: Don't test .bss section
3337 2013-03-06 Alan Modra <amodra@gmail.com>
3339 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3340 (Target_powerpc::symval_for_branch): Add symtab param. Update
3341 all callers. Handle folded sections.
3342 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3344 (Global_symbol_visitor_opd::operator()): Likewise.
3346 2013-03-04 Alan Modra <amodra@gmail.com>
3348 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3349 * testsuite/Makefile.in: Regenerate.
3351 2013-03-01 Cary Coutant <ccoutant@google.com>
3353 Add dwp support for v2 DWARF package file format.
3354 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3355 tu_length parameter. Adjust all callers.
3356 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3357 * dwp.cc: Include dwarf.h.
3358 (Section_bounds): New struct type.
3359 (Unit_set): New struct type.
3360 (Dwo_file::Dwo_file): Initialize new data member.
3361 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3362 Combine and rename to...
3363 (Dwo_file::read_unit_index): ...this.
3364 (Dwo_file::sized_read_compunit_index)
3365 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3366 (Dwo_file::sized_read_unit_index): ...this.
3367 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3368 parameters; add section_id parameter.
3369 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3370 (Dwo_file::add_unit_set): ...this.
3371 (Dwo_file::shndx_map_): Remove.
3372 (Dwo_file::sect_offsets_): New data member.
3373 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3374 (Dwp_output_file::add_section): Rename to...
3375 (Dwp_output_file::add_contribution): ...this.
3376 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3377 (Dwp_output_file::add_tu_set): Likewise.
3378 (Dwp_output_file::Contribution): New type.
3379 (Dwp_output_file::Section::contributions): New data member.
3380 (Dwp_output_file::Cu_or_tu_set): Remove.
3381 (Dwp_output_file::Section::Section): New ctor.
3382 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3383 (Dwp_output_file::Dwp_index::Section_table): New type.
3384 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3385 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3387 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3388 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3389 (Dwp_output_file::Dwp_index::section_table): New member function.
3390 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3391 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3392 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3393 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3394 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3395 (Dwp_output_file::Dwp_index::section_table_): New data member.
3396 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3397 (Dwp_output_file::add_output_section): New member function.
3398 (Dwp_output_file::write_new_section): New member function.
3399 (Dwp_output_file::write_contributions): New member function.
3400 (Dwp_output_file::section_id_map_): New data member.
3401 (class Dwo_id_info_reader): Remove.
3402 (class Unit_reader): New class.
3403 (get_dwarf_section_name): New function.
3404 (Dwo_file::read_executable): Adjust initializations of class data.
3405 (Dwo_file::read): Add support for v2 package file format.
3406 (Dwo_file::read_unit_index): Likewise.
3407 (Dwo_file::sized_read_unit_index): Likewise.
3408 (Dwo_file::copy_section): Likewise.
3409 (Dwo_file::add_unit_set): Likewise.
3410 (Dwp_output_file::add_output_section): Likewise.
3411 (Dwp_output_file::add_contribution): Likewise.
3412 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3414 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3416 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3418 (Dwp_output_file::initialize): Remove unused function.
3419 (Dwp_output_file::finalize): Add support for v2 package file format.
3420 (Dwp_output_file::write_index): Likewise.
3421 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3424 2013-03-01 Cary Coutant <ccoutant@google.com>
3426 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3427 function into class definition in header file.
3428 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3429 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3431 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3433 2013-02-28 Alan Modra <amodra@gmail.com>
3435 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3436 * target.cc (Target::do_plt_fde_location): New function.
3437 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3438 accessor function, and constructor param.
3439 (struct Post_fde, Post_fdes): Declare.
3440 (Cie::write): Add post_fdes param.
3441 * ehframe.cc (Fde::write): Use plt_fde_location.
3442 (struct Post_fde): Define.
3443 (Cie::write): Stash FDEs added post merge mapping.
3444 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3445 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3446 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3448 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3449 (Target_powerpc::has_glink): New function.
3450 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3451 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3452 glink_eh_frame_fde_32, default_fde): New data.
3453 (Stub_table::eh_frame_added_): New var.
3454 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3456 (Stub_table::add_eh_frame): New function.
3457 (Output_data_glink::add_eh_frame): New function.
3458 (Target_powerpc::make_glink_section): Call add_eh_frame.
3460 2013-02-15 Ian Lance Taylor <iant@google.com>
3462 * options.h (DEFINE_uint64_alias): Define.
3463 (class General_options): Add -Ttext-segment as an alias for
3466 2013-02-15 Alan Modra <amodra@gmail.com>
3468 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3469 (Stub_table::do_write): ..here, two places.
3470 (Stub_table::plt_call_size): Use it here too.
3472 2013-02-11 Ian Lance Taylor <iant@google.com>
3474 * descriptors.cc (Descriptors::close_all): New function.
3475 * descriptors.h (class Descriptors): Declare close_all.
3476 (close_all_descriptors): New inline function.
3477 * plugin.cc: Include "descriptors.h".
3478 (Plugin_manager::cleanup): Call close_all_descriptors.
3480 2013-02-06 Alan Modra <amodra@gmail.com>
3482 * README: Update coding style link.
3484 2013-01-28 Cary Coutant <ccoutant@google.com>
3486 * dwp.cc (File_list): New typedef.
3487 (Dwo_name_info_reader): New class.
3488 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3489 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3490 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3491 (Dwo_file::read_executable): New function.
3492 (Dwo_file::read): Move common setup code to ...
3493 (Dwo_file::make_object): ... here.
3494 (dwp_options): Add --exec/-e.
3498 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3500 * layout.cc (Layout::layout): Check for option text_reorder.
3501 (Layout::make_output_section): Ditto.
3502 * options.h (text_reorder): New option.
3503 * output.cc (Input_section_sort_compare): Remove special ordering
3506 Input_section_sort_section_name_special_ordering_compare::
3507 operator()): New function.
3508 (Output_section::sort_attached_input_sections): Use new sort function
3510 * output.h (Input_section_sort_section_name_special_ordering_compare):
3512 * testsuite/Makefile.am (text_section_grouping): Test option
3514 * testsuite/Makefile.in: Regenerate.
3515 * testsuite/text_section_grouping.sh: Check order of functions without
3516 default text reordering.
3518 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3520 * options.h (General_options): Change default to true for new_dtags.
3522 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3524 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3525 when enable_new_dtags is false. Only add DT_RUNPATH when
3526 enable_new_dtags is true.
3528 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3530 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3531 used in declaration and definition consistent.
3532 (Target_powerpc::symval_for_branch): Ditto.
3534 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3536 * testsuite/plugin_final_layout.cc: Fix comment.
3538 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3540 * layout.cc (Layout::layout): Do not do default sorting for
3541 text sections when section ordering is specified.
3542 (make_output_section): Ditto.
3543 * testsuite/plugin_final_layout.cc: Name the function sections
3544 to catch reordering issues.
3546 2013-01-15 Alan Modra <amodra@gmail.com>
3548 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3551 2013-01-15 Alan Modra <amodra@gmail.com>
3553 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3554 * testsuite/Makefile.in: Regenerate.
3556 2013-01-14 Alan Modra <amodra@gmail.com>
3558 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3559 * testsuite/Makefile.in: Regenerate.
3561 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3564 Fix mingw gold build with plugins enabled
3565 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3566 * configure.ac: Export DLOPEN_LIBS and add headers check.
3567 * plugin.cc: Handle non-dlfcn case.
3568 * Makefile.in: Regenerate.
3569 * config.in: Regenerate.
3570 * configure: Regenerate.
3571 * testsuite/Makefile.in: Regenerate.
3573 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3575 * output.h (sort_attached_input_sections): Change to be public.
3576 * script-sections.cc
3577 (Output_section_definition::set_section_addresses): Sort
3578 attached input sections according to section order before linker
3579 script assigns section addresses.
3580 (Orphan_output_section::set_section_addresses): Sort
3581 attached input sections according to section order before linker
3582 script assigns section addresses.
3583 * Makefile.am (final_layout.sh): Use a simple linker script to
3584 check if section ordering still works.
3585 * Makefile.in: Regenerate.
3587 2013-01-09 Ben Cheng <bccheng@google.com>
3589 * arm.cc (Target_arm::attributes_accept_div): New function.
3590 (Target_arm::attributes_forbid_div): New function.
3591 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3592 attribute using the same new functions as what bfd/elf32_arm.c
3595 2013-01-07 Cary Coutant <ccoutant@google.com>
3598 * output.cc (Output_section::add_input_section): For incremental
3599 updates, don't track input sections that are allocated from patch
3602 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3603 Ian Lance Taylor <iant@google.com>
3606 * configure.ac (--enable-ld): Removed.
3607 (install_as_default): Set to yes only for --enable-gold=default
3609 * configure: Regenerated.
3611 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3613 * options.h (General_options): Add -fuse-ld= for GCC linker
3614 option compatibility.
3616 2013-01-04 Cary Coutant <ccoutant@google.com>
3618 * configure.ac: Fix typo restoring CXXFLAGS.
3619 * configure: Regenerate.
3621 2013-01-04 Cary Coutant <ccoutant@google.com>
3623 * testsuite/Makefile.am (CXXLINK_S): New macro.
3624 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3625 * testsuite/Makefile.in: Regenerate.
3627 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3629 * version.cc (print_version): Update copyright year to 2013.
3631 2012-12-20 Ian Lance Taylor <iant@google.com>
3633 * layout.cc (Layout::special_ordering_of_input_section): New
3635 (Layout::layout): If input section requires special ordering, must
3636 sort input sections.
3637 (Layout::make_output_section): May sort .text input sections.
3638 (Layout::is_section_name_prefix_grouped): Remove.
3639 * layout.h (class Layout): Declare
3640 special_ordering_of_input_section. Don't declare
3641 is_section_name_prefix_grouped.
3642 * output.cc (Output_section::add_input_section): Revert last
3644 (Output_section::Input_section_sort::match_file_name): Don't crash
3645 if called on output section data.
3646 (Output_section::Input_section_sort_compare): Sort based on
3648 (Output_section::Input_section_sort_section_order_index_compare):
3650 (Output_section::sort_attached_input_sections): Likewise.
3652 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3654 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3655 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3656 * output.cc (Output_section::add_input_section): Check if section
3657 name contains special prefix. Keep input sections to sort such
3659 (Output_section::Input_section_sort_section_order_index_compare
3660 ::operator()): Group sections according to prefixes.
3661 (Output_section::sort_attached_input_sections): Add condition to
3662 Input_section_entry constructor call.
3663 * testsuite/Makefile.am (text_section_grouping): New test.
3664 * testsuite/Makefile.in: Regenerate.
3665 * testsuite/text_section_grouping.cc: New file.
3666 * testsuite/text_section_grouping.sh: New file.
3668 2012-12-17 Nick Clifton <nickc@redhat.com>
3670 * Makefile.am: Add copyright notice.
3673 * configure.ac: Likewise.
3674 * ftruncate.c: Likewise.
3675 * Makefile.in: Regenerate.
3677 2012-12-14 Cary Coutant <ccoutant@google.com>
3679 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3680 --no-as-needed flag.
3681 (exception_separate_shared_12_test): Likewise.
3682 (incremental_copy_test): Likewise.
3683 * testsuite/Makefile.in: Regenerate.
3685 2012-12-14 Cary Coutant <ccoutant@google.com>
3687 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3688 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3690 2012-12-12 Alan Modra <amodra@gmail.com>
3692 * powerpc.cc (class Track_tls): New.
3693 (class Relocate, class Scan): Inherit Track_tls.
3694 (Target_powerpc::Scan::local, global): Track tls optimization
3695 and avoid creating plt entry for __tls_get_addr if all uses
3697 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3699 2012-12-12 Alan Modra <amodra@gmail.com>
3701 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3702 Replace no_toc_optimize with toc_optimize.
3703 * output.h (Output_section::input_sections): Provide non-const variant.
3704 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3705 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3707 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3708 (class Sort_toc_sections): New.
3709 (Target_powerpc::do_finalize_sections): Sort toc sections.
3710 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3712 2012-12-10 Roland McGrath <mcgrathr@google.com>
3714 * testsuite/binary_unittest.cc (read_all): New function.
3715 (Sized_binary_test): Use it instead of ::read.
3716 * fileread.cc (do_read): Don't assume pread always reads the whole
3717 amount in a single call.
3719 2012-12-10 Alan Modra <amodra@gmail.com>
3721 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3722 Set EM_PPC64 or EM_PPC here.
3723 (Target_selector_powerpc::do_recognize): Delete.
3725 2012-12-10 Alan Modra <amodra@gmail.com>
3727 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3729 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3731 2012-12-07 Roland McGrath <mcgrathr@google.com>
3733 * testsuite/binary_unittest.cc (Sized_binary_test):
3734 Use open_descriptor rather than ::open.
3736 2012-12-07 Alan Modra <amodra@gmail.com>
3738 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3739 typedef and invalid_address constant.
3740 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3741 instantiate constants.
3743 2012-12-06 Roland McGrath <mcgrathr@google.com>
3745 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3746 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3747 * aclocal.m4: Regenerate.
3748 * configure: Regenerate.
3749 * Makefile.in: Regenerate.
3750 * testsuite/Makefile.in: Regenerate.
3752 2012-12-07 Alan Modra <amodra@gmail.com>
3754 * options.h (General_options): Add no_toc_optimize.
3755 * powerpc.cc (ok_lo_toc_insn): New function.
3756 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3758 2012-12-06 Alan Modra <amodra@gmail.com>
3760 * options.h (General_options): Add plt_align, plt_static_chain,
3761 plt_thread_safe. Update stub_group_size help text.
3762 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3763 for new plt_thread_safe_ var.
3764 (use_plt_offset): Correct comments.
3765 (Target_powerpc::do_relax): Look for thread creation symbols to
3766 determine default plt_thread_safe value. Clear plt call stubs
3767 as well as branch stubs each iteration.
3768 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3770 (l, hi, ha, write_insn): Move earlier.
3771 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3772 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3774 (Stub_table::update_size): Adjust.
3775 (Stub_table::prev_size, set_prev_size): Delete.
3776 (Stub_table::stub_align): Let --plt-align affect result.
3777 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3778 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3779 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3780 (Stub_table::do_write): Support more stub variants.
3782 2012-12-04 Alan Modra <amodra@gmail.com>
3784 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3785 (Target_powerpc::do_define_standard_symbols): New function.
3787 2012-12-03 Alan Modra <amodra@gmail.com>
3789 * output.h: Formatting, whitespace.
3791 2012-12-03 Alan Modra <amodra@gmail.com>
3793 * layout.h (Layout::get_executable_sections): Declare.
3794 * layout.cc (Layout::get_executable_sections): New function.
3795 * arm.cc (Target_arm::group_sections): Use it.
3796 (Arm_output_section::group_sections): Delete now redundant test.
3797 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3798 param to handle relative relocs.
3799 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3800 (Output_data_reloc::add_absolute): Adjust.
3801 (Output_data_reloc::add_relative): New function.
3802 (Output_data::reset_data_size): New function.
3803 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3804 (Output_section::set_addralign): New function.
3805 (Output_section::checkpoint_set_addralign): New function.
3806 (Output_section::clear_section_offsets_need_adjustment): New function.
3807 (Output_section::input_sections): Make public.
3808 * powerpc.cc (class Output_data_brlt_powerpc): New.
3809 (class Stub_table, class Stub_control): New.
3810 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3811 stub_table_, set_stub_table, stub_table): New vectors and accessor
3813 (Target_powerpc::do_may_relax, do_relax, push_branch,
3814 new_stub_table, stub_tables, brlt_section, group_sections,
3815 add_branch_lookup_table, find_branch_lookup_table,
3816 write_branch_lookup_table, make_brlt_section): New functions.
3817 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3818 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3819 branch_info_): New vars.
3820 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3821 make call stubs here.
3822 (Output_data_glink): Remove all call stub handling from this class.
3823 (Target_powerpc::Scan::local, global): Save interesting branch
3824 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3825 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3826 functions on final link.
3827 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3828 Handle long branch destinations too.
3829 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3830 do_plt_address_for_local): Adjust lookup of plt call stubs.
3832 2012-11-30 Alan Modra <amodra@gmail.com>
3834 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3835 relocs against protected symbols when building 32-bit shared libs.
3837 2012-11-30 Alan Modra <amodra@gmail.com>
3839 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3840 param. Call got_section() to make .got. Update all callers
3841 and their callers and so on.
3843 2012-11-30 Alan Modra <amodra@gmail.com>
3845 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3846 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3847 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3848 value if it already exists.
3850 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3853 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3855 2012-11-14 Roland McGrath <mcgrathr@google.com>
3857 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3858 than bfc instruction for data sandboxing.
3860 2012-11-08 Alan Modra <amodra@gmail.com>
3862 * po/POTFILES.in: Regenerate.
3864 2012-11-05 Alan Modra <amodra@gmail.com>
3866 * configure.ac: Apply 2012-09-10 change to config.in here.
3867 * configure: Regenerate.
3869 2012-11-05 Alan Modra <amodra@gmail.com>
3871 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3872 (struct Opd_ent): Use "Address" rather than "Offset".
3873 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3874 (Target_powerpc::got_section): Make public.
3875 (Target_powerpc::scan_relocs): Move code setting symbols..
3876 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3877 Create _SDA_BASE_ only when referenced.
3879 2012-11-02 Roland McGrath <mcgrathr@google.com>
3881 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3884 2012-11-01 Roland McGrath <mcgrathr@google.com>
3886 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3887 for offset_in_output_section parameter.
3888 (Sized_target::relocate_special_relocatable): Likewise.
3889 * arm.cc (Target_arm::relocate_relocs): Likewise.
3890 (Target_arm::relocate_special_relocatable): Likewise.
3891 * i386.cc (Target_i386::relocate_relocs): Likewise.
3892 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3893 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3894 * target-reloc.h (relocate_relocs): Likewise.
3895 * testsuite/testfile.cc (Target_test): Likewise.
3896 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3897 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3899 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3900 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3902 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3903 parameter, which is unused in the [!F_SETFD] case.
3905 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3906 SYMNDX to off_t before comparing it to this->data_size().
3907 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3908 * incremental.cc (Output_section_incremental_inputs::do_write):
3909 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3911 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3913 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3915 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3916 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3919 2012-10-29 Cary Coutant <ccoutant@google.com>
3921 * dwp.cc (usage): Add file and exit status parameters;
3922 add --help and --version options.
3923 (print_version): New function.
3924 (main): Add --help and --version options.
3926 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3928 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3929 final_layout_sequence.txt.
3930 * testsuite/Makefile.in: Regenerated.
3932 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3934 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3935 COMPILE generated by automake.
3937 (CXXCOMPILE1): Likewise.
3938 (CXXLINK1): Likewise.
3939 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3941 (CXXCOMPILE): Likewise.
3942 (CXXLINK): Likewise.
3943 * testsuite/Makefile.in: Regenerated.
3945 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3947 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3948 on bad fwrite return.
3950 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3952 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3955 2012-10-23 Cary Coutant <ccoutant@google.com>
3957 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3958 * testsuite/Makefile.in: Regenerate.
3959 * testsuite/dwp_test.h: New source file.
3960 * testsuite/dwp_test_1.cc: New source file.
3961 * testsuite/dwp_test_1.s: New source file.
3962 * testsuite/dwp_test_1.sh: New source file.
3963 * testsuite/dwp_test_1b.cc: New source file.
3964 * testsuite/dwp_test_1b.s: New source file.
3965 * testsuite/dwp_test_2.cc: New source file.
3966 * testsuite/dwp_test_2.s: New source file.
3967 * testsuite/dwp_test_2.sh: New source file.
3968 * testsuite/dwp_test_main.cc: New source file.
3969 * testsuite/dwp_test_main.s: New source file.
3971 2012-10-23 Cary Coutant <ccoutant@google.com>
3973 * dwp.h: New header file.
3974 * dwp.cc: New source file.
3975 * gold.h: Move shared declarations to system.h.
3976 * system.h: New header file.
3977 * Makefile.am: Add dwp.
3978 * Makefile.in: Regenerate.
3980 2012-10-23 Cary Coutant <ccoutant@google.com>
3982 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3983 Dwarf_info_reader::read_from_pointer.
3984 (Dwarf_pubnames_table::read_header): Likewise.
3985 (Dwarf_pubnames_table::next_name): Likewise.
3986 (Dwarf_die::read_attributes): Likewise.
3987 (Dwarf_die::skip_attributes): Likewise.
3988 (Dwarf_info_reader::read_from_pointer): New function template.
3989 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3990 (Dwarf_pubnames_table): Likewise.
3991 (Dwarf_info_reader::read_from_pointer): New function template.
3992 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3993 Dwarf_pubnames_table ctor.
3995 2012-10-23 Cary Coutant <ccoutant@google.com>
3997 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3999 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4001 (Dwarf_info_reader::set_abbrev_shndx): New method.
4002 (Dwarf_info_reader::abbrev_shndx_): New data member.
4004 2012-10-23 Cary Coutant <ccoutant@google.com>
4006 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4007 from object, not parameters.
4008 (Dwarf_info_reader::parse): Likewise.
4009 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4010 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4011 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4014 2012-10-23 Cary Coutant <ccoutant@google.com>
4016 * fileread.cc (Input_file::Input_file): New constructor.
4017 * fileread.h (class Input_file): Add new constructor.
4019 2012-10-18 Alan Modra <amodra@gmail.com>
4022 * object.cc (Relobj::is_section_name_included): Also match
4023 .sdata personality section.
4025 2012-10-18 Alan Modra <amodra@gmail.com>
4027 * target-reloc.h (class Default_comdat_behavior): New, package up..
4028 (get_comdat_behaviour): ..this.
4029 (relocate_section): Add Relocate_comdat_behavior template arg,
4030 adjust code to suit.
4031 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4032 (Target_arm::scan_reloc_section): Likewise.
4033 * i386.cc (Target_i386::relocate_section): Likewise.
4034 * sparc.cc (Target_sparc::relocate_section): Likewise.
4035 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4036 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4037 * powerpc.cc (class Relocate_comdat_behavior): New.
4038 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4039 gold::relocate_section with new template arg.
4041 2012-10-18 Alan Modra <amodra@gmail.com>
4043 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4044 dynamic relocs for GOT_TPREL got entries, without symbol if
4046 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4047 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4048 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4050 2012-10-17 Alan Modra <amodra@gmail.com>
4053 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4055 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4057 * layout.cc (Layout::include_section): Keep sections marked
4058 SHF_EXCLUDE when doing relocatable links.
4060 2012-10-16 Alan Modra <amodra@gmail.com>
4062 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4063 (Target_powerpc::do_finalize_sections): Call it.
4064 (Output_data_save_res): New class and supporting functions.
4065 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4066 normal symbols defined in object files.
4068 2012-10-12 Alan Modra <amodra@gmail.com>
4070 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4071 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4072 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4073 section if scan_opd_relocs not yet called.
4074 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4076 2012-10-12 Alan Modra <amodra@gmail.com>
4078 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4079 add_local_ifunc_entry): Revert last change.
4080 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4082 2012-10-05 Alan Modra <amodra@gmail.com>
4084 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4085 do_plt_address_for_global): New functions.
4086 (Output_data_got_powerpc::do_write): Don't segfault when linking
4088 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4089 add_local_ifunc_entry): Return true on adding entry..
4090 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4091 glink->add_entry call. Remove unused symtab param. Adjust calls.
4092 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4093 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4094 set up symbols here.
4095 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4096 syms here. Do so even when no .iplt. Don't segfault when linking
4098 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4099 new variants without reloc param.
4100 (Glink_sym_ent::Glink_sym_ent): Likewise.
4101 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4102 reloc when refs will resolve to plt call stub.
4103 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4104 R_PPC_PLTREL24 to resolve locally.
4105 (Target_powerpc::Scan::global): Correct ifunc handling.
4106 (Target_powerpc::Relocate::relocate): Correct local sym glink
4107 lookup. Don't destroy "value" when we have a plt call stub,
4108 and when checking plt call validity.
4109 (Target_powerpc::do_dynsym_value): Simplify.
4111 2012-10-05 Alan Modra <amodra@gmail.com>
4113 * i386.cc (Output_data_plt_i386::address_for_global,
4114 address_for_local): Add plt offset to returned value. Adjust uses.
4115 * sparc.cc (Output_data_plt_sparc::address_for_global,
4116 address_for_local): Likewise.
4117 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4118 address_for_local): Likewise.
4119 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4120 address_for_local): Likewise.
4121 * target.h (Target::plt_address_for_global, plt_address_for_local):
4123 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4124 (Output_data_got::Got_entry::write): Nor here.
4125 * output.h: Comment fix.
4127 2012-10-02 Jiong Wang <jiwang@tilera.com>
4129 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4130 global_offset_table_ value for larget got.
4131 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4133 2012-09-29 Alan Modra <amodra@gmail.com>
4135 * powerpc.cc (Target_powerpc::iplt_): New output section.
4136 (Target_powerpc::iplt_section, make_iplt_section,
4137 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4138 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4139 Target_powerpc::plt_entry_count): Count iplt entries too.
4140 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4141 reloc section in constructor. New params.
4142 (Target_powerpc::make_plt_section): Create reloc section here instead.
4143 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4145 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4146 (Output_data_glink::add_entry, find_entry): New functions to
4147 deal with local syms.
4148 (Glink_sym_ent): Add support for local syms.
4149 (Output_data_glink::do_write): Handle ifunc plt entries.
4150 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4151 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4152 (Target_powerpc::Relocate::relocate): Likewise.
4153 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4155 2012-09-25 Alan Modra <amodra@gmail.com>
4157 * object.h (Sized_relobj_file::adjust_local_symbol,
4158 do_adjust_local_symbol): New functions.
4159 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4160 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4161 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4162 and irregular opd entry spacing.
4163 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4164 (Global_symbol_visitor_opd): New functor.
4165 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4166 on deleted opd entries.
4168 2012-09-15 Jiong Wang <jiwang@tilera.com>
4170 * tilegx.cc: New file.
4171 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4172 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4173 * configure.tgt: Add entries for tilegx*.
4174 * configure.ac: Likewise.
4175 * Makefile.in: Rebuild.
4176 * configure: Likewise.
4177 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4180 2012-09-13 Alan Modra <amodra@gmail.com>
4182 * target-reloc.h (scan_relocs): Call scan.local for relocs
4183 against symbols in discarded sections. Pass is_discarded
4185 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4186 Add is_discarded param.
4187 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4188 is_discarded to flag opd entry as discarded. Don't emit dyn
4189 relocs on such entries.
4190 (Target_powerpc::Scan::global): Similarly detect and handle
4192 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4193 opd_ent_. Update all uses.
4194 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4195 (Target_powerpc::relocate_section): Zero out discarded opd
4198 2012-09-12 Ian Lance Taylor <iant@google.com>
4201 * output.cc: Rename Output_data_got template parameter from size
4202 to got_size for all functions. Compile all variants of
4204 (Output_data_got::Got_entry::write): Correct use of size for
4205 symbol value. Use local_is_tls rather than casting to
4207 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4208 (class Sized_relobj_file): Add do_local_is_tls.
4209 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4211 2012-09-11 Alan Modra <amodra@gmail.com>
4214 * layout.cc (Layout::set_segment_offsets): When using
4215 common-page-size alignment, ensure we are on a new max-page-size
4217 * output.cc (Output_segment::set_section_addresses): Use
4218 abi_pagesize, not common_pagesize for relro boundary.
4219 (Output_segment::set_offset): Likewise.
4221 2012-09-11 Alan Modra <amodra@gmail.com>
4223 * output.h (Output_data_got::add_global_tls, add_local_tls,
4224 add_local_tls_pair): New functions.
4225 (Output_data_got::add_local_pair_with_rel): Remove second
4226 reloc param. Expand comment.
4227 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4228 use_plt_or_tls_offset_, similarly for constructor param.
4229 (Output_data_got::Got_entry::write): Add got_index param.
4230 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4231 add_local_tls_pair): New functions.
4232 (Output_data_got::Got_entry::write): Handle tls symbols
4233 with use_plt_or_tls_offset_ set specially.
4234 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4235 (Output_data_got::do_write): Replace iterator with index, pass
4236 index to entry write function.
4237 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4238 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4239 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4241 * i386.cc (Target_i386::Scan::local): Likewise.
4242 * sparc.cc (Target_sparc::Scan::local): Likewise.
4243 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4244 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4245 do_tls_offset_for_global): New functions.
4246 (Target_powerpc::Scan::local): Correct TLS relocations and got
4248 (Target_powerpc::Scan::global): Don't emit unnecessary
4249 dynamic relocations on TLS GOT entries.
4251 2012-09-10 Matthias Klose <doko@ubuntu.com>
4253 * config.in: Disable sanity check for kfreebsd.
4255 2012-09-10 Sterling Augustine <saugustine@google.com>
4257 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4258 (Gdb_index::pubtypes_read): New parameter.
4259 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4261 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4264 2012-09-09 Alan Modra <amodra@gmail.com>
4266 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4267 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4268 * gc.h (gc_process_relocs): Call target gc_add_reference.
4269 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4270 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4271 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4273 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4274 to cater for when we don't need code offset. Update use.
4275 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4276 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4277 set_opd_valid): New functions.
4278 (Target_powerpc::do_gc_add_reference): New function.
4279 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4281 (Target_powerpc::do_gc_mark_symbol): New function.
4283 2012-09-06 Cary Coutant <ccoutant@google.com>
4285 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4286 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4287 (Dwarf_die::skip_attributes): Likewise.
4288 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4289 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4291 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4293 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4295 * testsuite/script_test_3.t: Add .got.plt output section
4297 * testsuite/script_test_4.t: Likewise.
4299 2012-09-05 Alan Modra <amodra@gmail.com>
4301 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4302 update all uses and lose "enum" when using type.
4304 2012-09-05 Alan Modra <amodra@gmail.com>
4306 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4307 * configure: Regenerate.
4308 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4309 (plugin_final_layout.stdout): Likewise.
4310 (memory_test): Set page sizes to 0x1000.
4311 * testsuite/Makefile.in: Regenerate.
4312 * testsuite/discard_locals_test.sh: Add FIXME comment.
4313 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4314 * testsuite/pr14265.t: Add .got output section statement.
4315 * testsuite/script_test_2.t: Likewise.
4316 * testsuite/script_test_3.t: Likewise.
4317 * testsuite/script_test_4.t: Likewise.
4318 * testsuite/script_test_5.t: Likewise.
4319 * testsuite/script_test_6.t: Likewise.
4320 * testsuite/script_test_7.t: Likewise.
4321 * testsuite/script_test_9.t: Likewise.
4323 2012-09-05 Alan Modra <amodra@gmail.com>
4325 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4326 (Powerpc_relocate_functions::Status): New typedef.
4327 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4328 (Target_powerpc::Scan::local): Handle REL64.
4329 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4330 for REL32 and REL64.
4331 (Target_powerpc::symval_for_branch): New function, extracted from..
4332 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4333 checks. Report overflow errors.
4335 2012-09-05 Alan Modra <amodra@gmail.com>
4337 * object.h (Sized_relobj_file::emit_relocs): Delete.
4338 (Sized_relobj_file::emit_relocs_reltype): Delete.
4339 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4340 relocate_relocs for --emit-relocs.
4341 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4342 * output.h: Update comment.
4343 (Output_segment::first_section): New function.
4344 (Output_segment::first_section_load_address): Use first_section.
4345 * output.cc (Output_segment::first_section): New function extracted..
4346 (Output_segment::first_section_load_address): ..from here. Delete.
4347 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4348 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4349 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4350 adjust call to target.h function.
4351 * i386.cc (Target_i386): Likewise.
4352 * sparc.cc (Target_sparc): Likewise.
4353 * x86_64.cc (Target_x86_64): Likewise.
4354 * powerpc.cc (Target_powerpc): Likewise.
4355 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4356 first tls section has section symbol for optimised local dynamic
4358 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4359 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4361 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4362 Rename to relocate_relocs. Update error message.
4364 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4366 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4369 2012-08-31 Alan Modra <amodra@gmail.com>
4371 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4372 (Powerpc_relobj::toc_base_offset): New stub function.
4373 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4374 got_mod_index_offset to tlsld_got_offset. Update all refs.
4375 (Target_powerpc::Relocate::enum skip_tls): New.
4376 (Target_powerpc::call_tls_get_addr_): New var.
4377 (Target_powerpc::is_branch_reloc): Move to file scope.
4378 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4379 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4381 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4382 (powerpc_info): Correct common_pagesize for ppc64.
4383 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4384 (Powerpc_relocate_functions): Add overflow check enums and functions.
4385 Add non-shift version of rela, rela_ua. Delete all rel public
4386 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4387 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4388 addr16_ha3, addr14 functions.
4389 (Output_data_got_powerpc::add_constant_pair): New function.
4390 (Output_data_got_powerpc::got_base_offset): Likewise.
4391 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4392 (instruction constants): Sort, add some more.
4393 (Output_data_glink::do_write): Add and use Address typedef. Use
4394 object->toc_base_offset() stub for 64-bit.
4395 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4396 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4397 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4398 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4399 Always treat .opd relocs as against locally defined symbol.
4400 Correct condition for RELATIVE relocs.
4401 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4402 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4403 for 32-bit syms with a plt entry. Correct ppc64 toc base
4404 calculations. Handle TLS relocs, and more. Add overflow
4405 checking and adjust for Powerpc_relocate_functions changes.
4406 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4407 Reinstate --emit-relocs code with FIXME.
4409 2012-08-30 Alan Modra <amodra@gmail.com>
4411 * layout.cc (Layout::set_segment_offsets): Set p_align to
4412 abi_pagesize, not common_pagesize.
4413 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4414 to determine whether file header can go in segment.
4416 2012-08-30 Alan Modra <amodra@gmail.com>
4418 * output.h (Output_reloc::Output_reloc <output section>): Add
4419 is_relative param. Adjust calls.
4420 (Output_reloc::add_output_section_relative): New functions.
4421 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4423 (Output_reloc::symbol_value): Handle SECTION_CODE.
4425 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4427 * gold.cc (queue_middle_tasks): Call layout again when unique
4428 segments for sections is desired.
4429 * layout.cc (Layout::Layout): Initialize new members.
4430 (Layout::get_output_section_flags): New function.
4431 (Layout::choose_output_section): Call get_output_section_flags.
4432 (Layout::layout): Make output section for mapping to a unique segment.
4433 (Layout::insert_section_segment_map): New function.
4434 (Layout::attach_allocated_section_to_segment): Make unique segment for
4435 output sections marked so.
4436 (Layout::segment_precedes): Check for unique segments when sorting.
4437 * layout.h (Layout::Unique_segment_info): New struct.
4438 (Layout::Section_segment_map): New typedef.
4439 (Layout::insert_section_segment_map): New function.
4440 (Layout::get_output_section_flags): New function.
4441 (Layout::is_unique_segment_for_sections_specified): New function.
4442 (Layout::set_unique_segment_for_sections_specified): New function.
4443 (Layout::unique_segment_for_sections_specified_): New member.
4444 (Layout::section_segment_map_): New member.
4445 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4446 Rename is_gc_pass_one to is_pass_one.
4447 Rename is_gc_pass_two to is_pass_two.
4448 Rename is_gc_or_icf to is_two_pass.
4449 Check for which pass based on whether symbols data is present.
4450 Make it two pass when unique segments for sections is desired.
4451 * output.cc (Output_section::Output_section): Initialize new
4453 * output.h (Output_section::is_unique_segment): New function.
4454 (Output_section::set_is_unique_segment): New function.
4455 (Output_section::is_unique_segment_): New member.
4456 (Output_section::extra_segment_flags): New function.
4457 (Output_section::set_extra_segment_flags): New function.
4458 (Output_section::extra_segment_flags_): New member.
4459 (Output_section::segment_alignment): New function.
4460 (Output_section::set_segment_alignment): New function.
4461 (Output_section::segment_alignment_): New member.
4462 (Output_segment::Output_segment): Initialize is_unique_segment_.
4463 (Output_segment::is_unique_segment): New function.
4464 (Output_segment::set_is_unique_segment): New function.
4465 (Output_segment::is_unique_segment_): New member.
4466 * plugin.cc (allow_unique_segment_for_sections): New function.
4467 (unique_segment_for_sections): New function.
4468 (Plugin::load): Add new functions to transfer vector.
4469 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4470 * Makefile.in: Regenerate.
4471 * testsuite/plugin_final_layout.sh: Check if unique segment
4472 functionality works.
4473 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4475 (allow_unique_segment_for_sections): New global.
4476 (unique_segment_for_sections): New global.
4477 (claim_file_hook): Call allow_unique_segment_for_sections.
4478 (all_symbols_read_hook): Call unique_segment_for_sections.
4480 2012-08-22 Cary Coutant <ccoutant@google.com>
4482 * layout.cc (Layout::include_section): Don't assert on GROUP
4483 sections with --emit-relocs.
4485 2012-08-21 Cary Coutant <ccoutant@google.com>
4487 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4488 if --export-dynamic-symbol names an undef symbol.
4490 2012-08-18 Alan Modra <amodra@gmail.com>
4492 * powerpc.cc: Formatting and white space.
4493 (Powerpc_relobj): Rename got2_section_ to special_.
4494 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4495 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4496 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4497 (Target_powerpc): Add Address typedef and invalid_address. Use
4499 (Target_powerpc::is_branch_reloc): New function.
4500 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4501 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4502 for dst_mask, value and addend.
4503 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4504 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4505 (Output_data_glink::do_write): Correct toc base. Don't try to use
4506 uint16_t for 24-bit offset. Use get_output_section_offset and
4508 (Target_powerpc::Scan::local): Handle more relocs.
4509 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4510 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4511 Plug in toc restoring insn after plt calls. Translate branches
4512 to function descriptor symbols to corresponding entry point.
4513 (Target_powerpc::relocate_for_relocatable): Check return from
4514 get_output_section_offset.
4515 * symtab.h: Comment typo.
4517 2012-08-14 Ian Lance Taylor <iant@google.com>
4519 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4520 unsupported_relocal_local to call unsupported_reloc_global.
4522 2012-08-14 Nick Clifton <nickc@redhat.com>
4525 * script-sections.cc (Sections_element::output_section_name): Add
4526 keep return parameter.
4527 (Output_section_element::match_name): Add keep return parameter.
4528 Return the value of the keep_ member.
4529 * script-sections.h (class Output_section): Update
4530 output_section_name prototype.
4531 * layout.cc (Layout::keep_input_section): New public member
4533 (Layout::choose_output_section): Pass keep parameter to
4534 output_section_name.
4535 * layout.h (class Layout): Add keep_input_section.
4536 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4538 * testsuite/Makefile.am: Add a test.
4539 * testsuite/Makefile.in: Regenerate.
4540 * testsuite/pr14265.c: Source file for the test.
4541 * testsuite/pr14265.t: Linker script for the test.
4542 * testsuite/pr14265.sh: Shell script for the test.
4544 2012-08-14 Alan Modra <amodra@gmail.com>
4546 * target.h (Target::output_section_name): New function.
4547 (Target::do_output_section_name): New function.
4548 * layout.cc (Layout::choose_output_section): Call the above.
4549 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4551 2012-08-14 Alan Modra <amodra@gmail.com>
4553 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4554 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4555 for replace_constant call.
4556 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4557 (Output_data_glink::do_print_to_mapfile): New function.
4558 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4559 (Target_powerpc::Relocate::relocate): Likewise.
4561 2012-08-14 Alan Modra <amodra@gmail.com>
4563 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4564 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4565 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4566 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4567 all references to shndx_. Handle special case for R_PPC_PLTREL24
4569 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4570 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4571 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4573 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4574 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4576 2012-08-12 Alan Modra <amodra@gmail.com>
4578 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4579 (glink insn constants): Use uint32_t.
4580 (Output_data_glink::add_entry): Use insert, not [] operator.
4582 2012-08-11 Alan Modra <amodra@gmail.com>
4584 * object.h (Sized_relobj_file::find_shdr): New function.
4585 (Sized_relobj_file::find_special_sections): New function.
4586 * object.cc (Sized_relobj_file::find_shdr): New function.
4587 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4588 (Sized_relobj_file::find_special_sections): New function, split out..
4589 (Sized_relobj_file::do_read_symbols): ..from here.
4590 * output.h (Output_data_got::replace_constant): New function.
4591 (Output_data_got::num_entries): New function.
4592 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4593 (Output_data_got::got_offset): Protected rather than private.
4594 (Output_data_got::replace_got_entry): New function.
4595 * output.cc (Output_data_got::replace_got_entry): New function.
4596 * powerpc.cc (class Powerpc_relobj): New.
4597 (class Powerpc_relocate_functions): Delete all psymval variants or
4598 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4599 Implement _ha functions using corresponding _hi function.
4600 (Powerpc_relobj::find_special_sections): New function.
4601 (Target_powerpc::do_make_elf_object): New function.
4602 (class Output_data_got_powerpc): New.
4603 (class Output_data_glink): New.
4604 (class Powerpc_scan_relocatable_reloc): New.
4605 Many more changes througout file.
4607 2012-08-09 Nick Clifton <nickc@redhat.com>
4609 * po/vi.po: Updated Vietnamese translation.
4611 2012-08-07 Ian Lance Taylor <iant@google.com>
4613 * layout.cc (Layout::add_target_dynamic_tags): If
4614 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4617 2012-07-30 Nick Clifton <nickc@redhat.com>
4619 * po/gold.pot: Updated template.
4620 * po/es.po: Updated Spanish translation.
4622 2012-07-18 Cary Coutant <ccoutant@google.com>
4625 * configure.ac: Add check for -gpubnames support.
4626 * configure: Regenerate.
4627 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4628 support; force -gno-pubnames.
4629 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4631 (gdb_index_test_4): New test.
4632 * testsuite/Makefile.in: Regenerate.
4633 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4634 * testsuite/gdb_index_test_2.sh: Likewise.
4635 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4636 * testsuite/gdb_index_test_4.sh: New script.
4637 * testsuite/gdb_index_test_comm.sh: New script with common code;
4638 don't look for space after colon.
4640 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4642 * gold.cc (queue_middle_tasks): Update function order only after
4643 deferred objects due to plugins are processed.
4645 2012-07-11 Ian Lance Taylor <iant@google.com>
4647 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4648 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4649 (Target_arm::scan_reloc_for_stub): Likewise.
4650 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4651 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4652 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4653 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4654 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4656 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4657 Ian Lance Taylor <iant@google.com>
4660 * configure.ac: Test whether std::tr1::hash<off_t> works.
4661 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4663 * output.h (class Output_fill): Add virtual destructor.
4664 * configure, config.in: Rebuild.
4666 2012-06-22 Roland McGrath <mcgrathr@google.com>
4668 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4670 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4672 * plugin.cc (Plugin::load): Handle position independent executables.
4674 2012-06-06 Cary Coutant <ccoutant@google.com>
4676 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4678 (lines_only_debug_sections): Likewise.
4679 (gdb_fast_lookup_sections): New static array.
4680 (is_gdb_debug_section): Rename formal parameter.
4681 (is_lines_only_debug_section): Likewise.
4682 (is_gdb_fast_lookup_section): New function.
4683 (Layout::include_section): Check for ".zdebug_" prefix; pass
4684 section name suffix to is_gdb_debug_section, et al.; check for
4685 fast-lookup sections when building .gdb_index.
4686 * options.h (--strip-debug-gdb): Update GDB version number.
4688 2012-06-06 Cary Coutant <ccoutant@google.com>
4690 * configure.ac: Add check for fallocate.
4691 * configure: Regenerate.
4692 * config.in: Regenerate.
4694 * options.h (class General_options): Add --mmap-output-file and
4695 --posix-fallocate options.
4696 * output.cc: (posix_fallocate): Remove; replace with...
4697 (gold_fallocate): New function.
4698 (Output_file::map_no_anonymous): Call gold_fallocate.
4699 (Output_file::map): Check --mmap-output-file option.
4701 2012-06-05 Jing Yu <jingyu@google.com>
4703 * gold.h (textdomain): Add do {} to empty while(0).
4704 (bindtextdomain): Likewise.
4706 2012-06-04 Cary Coutant <ccoutant@google.com>
4708 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4711 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4713 * symtab.cc (Symbol_table::define_special_symbol):
4714 Initialize *poldsym to prevent uninitialized variable errors.
4716 2012-05-23 Cary Coutant <ccoutant@google.com>
4718 * layout.cc (Layout::section_name_mapping): Add rules to handle
4719 exact match on .data.rel.ro.local or .data.rel.ro.
4720 (Layout::output_section_name): Check for exact matches.
4722 2012-05-23 Cary Coutant <ccoutant@google.com>
4724 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4727 2012-05-22 Cary Coutant <ccoutant@google.com>
4729 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4730 object before exporting symbol.
4732 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4734 * testsuite/tls_test.cc: Include "config.h" first.
4735 * testsuite/tls_test_c.c: Likewise.
4737 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4738 Nick Clifton <nickc@redhat.com>
4741 * configure.in: Add check that sysdep.h has been included before
4742 any system header files.
4743 * configure: Regenerate.
4744 * config.in: Regenerate.
4746 2012-05-14 Cary Coutant <ccoutant@google.com>
4748 * layout.cc (Layout::make_output_section): Mark .tdata section
4750 * testsuite/relro_test.cc: Add a TLS variable.
4752 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4755 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4756 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4759 2012-05-08 Cary Coutant <ccoutant@google.com>
4761 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4762 (lines_only_debug_sections): Likewise.
4764 2012-05-02 Roland McGrath <mcgrathr@google.com>
4766 * nacl.cc: New file.
4768 * Makefile.am (CCFILES, HFILES): Add them.
4769 * Makefile.in: Regenerate.
4770 * i386.cc (Output_data_plt_i386_nacl): New class.
4771 (Output_data_plt_i386_nacl_exec): New class.
4772 (Output_data_plt_i386_nacl_dyn): New class.
4773 (Target_i386_nacl): New class.
4774 (Target_selector_i386_nacl): New class.
4775 (target_selector_i386): Use it instead of Target_selector_i386.
4776 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4777 (Target_x86_64_nacl): New class.
4778 (Target_selector_x86_64_nacl): New class.
4779 (target_selector_x86_64, target_selector_x32): Use it instead of
4780 Target_selector_x86_64.
4781 * arm.cc (Output_data_plt_arm_nacl): New class.
4782 (Target_arm_nacl): New class.
4783 (Target_selector_arm_nacl): New class.
4784 (target_selector_arm, target_selector_armbe): Use it instead of
4785 Target_selector_arm.
4787 * target-select.cc (select_target): Take new Input_file* and off_t
4788 arguments, pass them on to recognize method of selector.
4789 * object.cc (make_elf_sized_object): Update caller.
4790 * parameters.cc (parameters_force_valid_target): Likewise.
4791 * incremental.cc (make_sized_incremental_binary): Likewise.
4792 * target-select.h: Update decl.
4793 (Target_selector::recognize): Take new Input_file* argument,
4794 pass it on to do_recognize.
4795 (Target_selector::do_recognize): Take new Input_file* argument.
4796 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4797 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4798 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4799 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4801 * target.h (Target::Target_info): New members isolate_execinstr
4803 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4804 * arm.cc (Target_arm::arm_info): Update initializer.
4805 * i386.cc (Target_i386::i386_info): Likewise.
4806 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4807 * sparc.cc (Target_sparc::sparc_info): Likewise.
4808 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4809 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4810 * layout.cc (Layout::attach_allocated_section_to_segment):
4811 Take new const Target* argument. If target->isolate_execinstr(), act
4813 (Layout::find_first_load_seg): Take new const Target* argument;
4814 if target->isolate_execinstr(), reject PF_X segments.
4815 (Layout::relaxation_loop_body): Update caller.
4816 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4817 reset file offset to zero when we hit LOAD_SEG, and then do a second
4818 loop over the segments before LOAD_SEG to reassign offsets after
4819 addresses have been determined. Handle target->rosegment_gap().
4820 (Layout::attach_section_to_segment): Take new const Target* argument;
4821 pass it to attach_allocated_section_to_segment.
4822 (Layout::make_output_section): Update caller.
4823 (Layout::attach_sections_to_segments): Take new const Target* argument;
4824 pass it to attach_section_to_segment.
4825 * gold.cc (queue_middle_tasks): Update caller.
4826 * layout.h (Layout): Update method decls with new arguments.
4828 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4829 Target_info pointer to use.
4830 (Target_arm::do_make_data_plt): New virtual method.
4831 (Target_arm::make_data_plt): New method that calls it.
4832 (Target_arm::make_plt_entry): Use it.
4833 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4834 for the section alignment.
4835 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4837 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4838 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4840 (Output_data_plt_arm::get_plt_entry_size): Call it.
4841 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4842 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4843 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4845 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4846 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4847 method instead of sizeof(plt_entry).
4848 (Output_data_plt_arm::add_entry): Likewise.
4849 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4850 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4852 (Target_arm::plt_entry_size): Likewise.
4853 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4855 (Output_data_plt_arm_standard): ... here, new class.
4856 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4857 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4858 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4860 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4861 Take additional argument for the PLT entry size.
4862 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4863 Use get_plt_entry_size method rather than plt_entry_size variable.
4864 (Output_data_plt_x86_64::reserve_slot): Likewise.
4865 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4866 (Output_data_plt_x86_64::add_entry): Likewise.
4867 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4868 (Output_data_plt_x86_64::address_for_global): Likewise.
4869 (Output_data_plt_x86_64::address_for_local): Likewise.
4870 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4871 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4872 Make method non-static.
4873 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4875 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4876 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4877 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4878 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4880 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4881 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4883 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4884 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4886 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4887 (Output_data_plt_x86_64::plt_entry_size)
4888 (Output_data_plt_x86_64::first_plt_entry)
4889 (Output_data_plt_x86_64::plt_entry)
4890 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4891 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4892 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4893 (Output_data_plt_x86_64_standard): ... here, new class.
4894 (Target_x86_64::Target_x86_64): Take optional argument for the
4895 Target_info pointer to use.
4896 (Target_x86_64::do_make_data_plt): New virtual method.
4897 (Target_x86_64::make_data_plt): New method to call it.
4898 (Target_x86_64::init_got_plt_for_update): Use that.
4899 Call this->plt_->add_eh_frame method here.
4900 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4901 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4902 rather than static method.
4903 (Target_x86_64::plt_entry_size): Likewise.
4904 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4905 rather than plt_entry_size variable. Move guts of PLT filling to...
4906 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4907 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4908 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4910 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4911 additional argument for the section alignment.
4912 Don't do add_eh_frame_for_plt here.
4913 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4914 non-static. Use get_plt_entry_size method rather than plt_entry_size
4916 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4918 (Output_data_plt_i386::get_plt_entry_size): Call it.
4919 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4920 (Output_data_plt_i386::add_eh_frame): New method to call it.
4921 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4923 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4924 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4926 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4927 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4928 method instead of plt_entry_size.
4929 (Output_data_plt_i386::plt_entry_size)
4930 (Output_data_plt_i386::plt_eh_frame_fde_size)
4931 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4932 (Output_data_plt_i386_standard): ... here, new class.
4933 (Output_data_plt_i386_exec): New class.
4934 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4935 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4936 (Output_data_plt_i386::exec_plt_entry): Move to ...
4937 (Output_data_plt_i386_exec::plt_entry): ... here.
4938 (Output_data_plt_i386_dyn): New class.
4939 (Output_data_plt_i386::first_plt_entry): Move to ...
4940 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4941 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4942 (Output_data_plt_i386_dyn::plt_entry): ... here.
4943 (Target_i386::Target_i386): Take optional argument for the Target_info
4945 (Target_i386::do_make_data_plt): New virtual method.
4946 (Target_i386::make_data_plt): New method to call it.
4947 (Target_i386::make_plt_section): Use that.
4948 Call this->plt_->add_eh_frame method here.
4949 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4950 rather than plt_entry_size variable.
4951 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4952 (Output_data_plt_i386::address_for_local): Likewise.
4953 (Output_data_plt_i386::do_write): Likewise.
4954 Move guts of PLT filling to...
4955 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4956 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4957 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4958 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4960 2012-05-01 Cary Coutant <ccoutant@google.com>
4962 * dwarf_reader.cc (Dwarf_die::read_attributes)
4963 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4964 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4965 * reduced_debug_output.cc
4966 (Output_reduced_debug_info_section::get_die_end): Remove
4967 DW_FORM_GNU_ref_index. Add default case.
4969 2012-04-26 Mark Wielaard <mjw@redhat.com>
4971 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4972 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4973 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4974 DW_AT_high_pc as offset from DW_AT_low_pc.
4976 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4977 * testsuite/Makefile.in: Regenerate.
4978 * testsuite/gdb_index_test_3.c: New test source file.
4979 * testsuite/gdb_index_test_3.sh: New test source file.
4981 2012-04-25 Ian Lance Taylor <iant@google.com>
4983 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4985 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4986 as a class, not a struct.
4987 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4988 (Target_arm::apply_cortex_a8_workaround): Likewise.
4989 * gc.h: Declare Reloc_types as a struct, not a class.
4990 * object.h: Declare Symbols_data as a struct.
4991 * reloc.h: Declare Read_relocs_data as a struct.
4992 * target.h: Declare Relocate_info as a struct.
4994 2012-04-24 David S. Miller <davem@davemloft.net>
4996 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4997 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5000 2012-04-24 Cary Coutant <ccoutant@google.com>
5002 * incremental-dump.cc (find_input_containing_global): Replace
5003 magic number with symbolic constant.
5004 (dump_incremental_inputs): Update version number.
5005 * incremental.cc (Output_section_incremental_inputs): Update version
5006 number; import symbolic constants from Incremental_inputs_reader.
5007 (Incremental_inputs::create_data_sections): Align relocations
5008 section correctly for 64-bit targets.
5009 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5010 constants; add padding.
5011 (Output_section_incremental_inputs::write_header): Add assert for
5013 (Output_section_incremental_inputs::write_input_files): Add assert
5014 for input_entry_size.
5015 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5016 add assert for object_info_size, input_section_entry_size,
5017 global_sym_entry_size.
5018 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5019 for data structure sizes; use them.
5020 (Incremental_input_entry_reader): Import symbolic constants from
5021 Incremental_inputs_reader; use them.
5023 2012-04-23 David S. Miller <davem@davemloft.net>
5025 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5027 (Target_sparc::Target_sparc): Initialize new fields.
5028 (Target_sparc::do_make_elf_object): New function.
5029 (Target_sparc::do_adjust_elf_header): New function.
5031 2012-04-23 Cary Coutant <ccoutant@google.com>
5033 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5034 CU range table of gdb index.
5036 2012-04-20 David S. Miller <davem@davemloft.net>
5038 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5041 2012-04-16 David S. Miller <davem@davemloft.net>
5043 * sparc.cc (Target_sparc::got_address): New function.
5044 (Sparc_relocate_functions::gdop_hix22): New function.
5045 (Sparc_relocate_functions::gdop_lox10): New function.
5046 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5048 (Target_sparc::Scan::local): Likewise if the global symbol is not
5049 preemptible and is not IFUNC.
5050 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5051 transformations for local and non-preemptible non-IFUNC global
5054 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5055 writing out 64-bit part of ranges.
5057 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5058 -fpic and -fpie respectively.
5059 * Makefile.in: Regenerate.
5061 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5062 (Target_sparc::Target_sparc): Initialize new field.
5063 (Target_sparc::do_plt_section_for_global): New function.
5064 (Target_sparc::do_plt_section_for_local): New function.
5065 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5066 (Target_sparc::make_plt_section): New function, broken out of
5067 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5068 (Target_sparc::make_plt_entry): Call make_plt_section.
5069 (Target_sparc::make_local_ifunc_plt_entry): New function.
5070 (Target_sparc::rela_ifunc_section): New function.
5071 (Target_sparc::plt_section): Remove const.
5072 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5073 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5074 and ifunc_count_ fields.
5075 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5076 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5077 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5078 (Output_data_plt_sparc::rela_ifunc): New function.
5079 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5080 (Output_data_plt_sparc::has_ifunc_section): New function.
5081 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5082 (Output_data_plt_sparc::address_for_global): New function.
5083 (Output_data_plt_sparc::address_for_local): New function.
5084 (Output_data_plt_sparc::plt_index_to_offset): New function.
5085 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5087 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5089 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5090 R_SPARC_JMP_IREL to switch.
5091 (Target_sparc::Scan::check_non_pic): Likewise.
5092 (Target_sparc::Scan::local): Handle IFUNC symbols.
5093 (Target_sparc::Scan::local): Likewise.
5094 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5095 and plt_address_for_local.
5096 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5097 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5099 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5100 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5101 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5102 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5104 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5105 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5107 * sparc.cc (Target_sparc::Scan::global): Likewise.
5108 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5110 2012-04-16 Cary Coutant <ccoutant@google.com>
5112 * archive.cc (Library_base::should_include_member): Check for
5113 --export-dynamic-symbol.
5114 * options.h (class General_options): Add --export-dynamic-symbol.
5115 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5116 --export-dynamic-symbol.
5117 (Symbol_table::gc_mark_undef_symbols): Likewise.
5118 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5120 2012-04-12 David S. Miller <davem@davemloft.net>
5122 * sparc.cc (Reloc::wdisp10): New relocation method.
5123 (Reloc::h34): Likewise.
5124 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5125 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5127 (Target_sparc::Scan::local): Likewise.
5128 (Target_sparc::Scan::global): Likewise.
5129 (Target_sparc::Relocate::relocate): Likewise.
5131 2012-04-09 Cary Coutant <ccoutant@google.com>
5133 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5136 2012-04-06 Ian Lance Taylor <iant@google.com>
5138 * timer.cc: #include <unistd.h>.
5140 2012-04-06 Roland McGrath <mcgrathr@google.com>
5142 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5143 * config.in: Regenerate.
5144 * configure: Regenerate.
5146 2012-04-05 Nick Clifton <nickc@redhat.com>
5148 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5149 (AM_LC_MESSAGES): Add.
5150 * aclocal.m4: Regenerate.
5151 * config.in: Regenerate.
5152 * configure: Regenerate.
5154 2012-03-21 Cary Coutant <ccoutant@google.com>
5156 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5157 * Makefile.in: Regenerate.
5158 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5159 (Sized_elf_reloc_mapper::symbol_section): New function.
5160 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5161 (make_elf_reloc_mapper): New function.
5162 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5163 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5164 (Dwarf_abbrev_table::do_get_abbrev): New function.
5165 (Dwarf_ranges_table::read_ranges_table): New function.
5166 (Dwarf_ranges_table::read_range_list): New function.
5167 (Dwarf_pubnames_table::read_section): New function.
5168 (Dwarf_pubnames_table::read_header): New function.
5169 (Dwarf_pubnames_table::next_name): New function.
5170 (Dwarf_die::Dwarf_die): New function.
5171 (Dwarf_die::read_attributes): New function.
5172 (Dwarf_die::skip_attributes): New function.
5173 (Dwarf_die::set_name): New function.
5174 (Dwarf_die::set_linkage_name): New function.
5175 (Dwarf_die::attribute): New function.
5176 (Dwarf_die::string_attribute): New function.
5177 (Dwarf_die::int_attribute): New function.
5178 (Dwarf_die::uint_attribute): New function.
5179 (Dwarf_die::ref_attribute): New function.
5180 (Dwarf_die::child_offset): New function.
5181 (Dwarf_die::sibling_offset): New function.
5182 (Dwarf_info_reader::check_buffer): New function.
5183 (Dwarf_info_reader::parse): New function.
5184 (Dwarf_info_reader::do_parse): New function.
5185 (Dwarf_info_reader::do_read_string_table): New function.
5186 (Dwarf_info_reader::lookup_reloc): New function.
5187 (Dwarf_info_reader::get_string): New function.
5188 (Dwarf_info_reader::visit_compilation_unit): New function.
5189 (Dwarf_info_reader::visit_type_unit): New function.
5190 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5191 Sized_elf_reloc_mapper.
5192 (Sized_dwarf_line_info::symbol_section): Remove function.
5193 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5194 (Sized_dwarf_line_info::read_line_mappings): Remove object
5195 parameter, adjust callers.
5196 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5197 * dwarf_reader.h: Include <sys/types.h>.
5198 (class Track_relocs): Remove forward declaration.
5199 (class Elf_reloc_mapper): New class.
5200 (class Sized_elf_reloc_mapper): New class.
5201 (class Dwarf_abbrev_table): New class.
5202 (class Dwarf_range_list): New class.
5203 (class Dwarf_ranges_table): New class.
5204 (class Dwarf_pubnames_table): New class.
5205 (class Dwarf_die): New class.
5206 (class Dwarf_info_reader): New class.
5207 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5208 (Sized_dwarf_line_info::symbol_section): Remove member function.
5209 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5211 * gdb-index.cc: New source file.
5212 * gdb-index.h: New source file.
5213 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5214 and .debug_types sections, call Layout::add_to_gdb_index.
5215 (Sized_relobj_incr::do_section_name): Implement.
5216 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5217 return type; Implement.
5218 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5220 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5221 parameter list and return type.
5222 (Sized_incr_dynobj::do_section_contents): Likewise.
5223 * layout.cc: Include gdb-index.h.
5224 (Layout::Layout): Initialize gdb_index_data_.
5225 (Layout::init_fixed_output_section): Check for .gdb_index section.
5226 (Layout::add_to_gdb_index): New function. Instantiate.
5227 * layout.h: Add forward declaration for class Gdb_index.
5228 (Layout::add_to_gdb_index): New member function.
5229 (Layout::gdb_index_data_): New data member.
5230 * main.cc: Include gdb-index.h.
5231 (main): Print statistics for gdb index.
5232 * object.cc (Object::section_contents): Move code into
5233 do_section_contents.
5234 (need_decompressed_section): Check for sections needed when building
5236 (build_compressed_section_map): Likewise.
5237 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5239 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5240 sections; call Layout::add_to_gdb_index.
5241 (Sized_relobj_file::do_decompressed_section_contents): Call
5242 do_section_contents directly.
5243 * object.h (Object::do_section_contents): Adjust parameter list and
5245 (Object::do_decompressed_section_contents): Call do_section_contents
5247 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5249 * options.h (class General_options): Add --gdb-index option.
5250 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5251 list and return type.
5252 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5253 * reloc.h (Track_relocs::checkpoint): New function.
5254 (Track_relocs::reset): New function.
5256 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5258 * testsuite/Makefile.in: Regenerate.
5259 * testsuite/gdb_index_test.cc: New test source file.
5260 * testsuite/gdb_index_test_1.sh: New test source file.
5261 * testsuite/gdb_index_test_2.sh: New test source file.
5263 2012-03-19 Doug Kwan <dougkwan@google.com>
5265 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5266 (Target_arm::do_finalize_sections): Remove code which defines
5267 __exidx_start and __exidx_end. Make symbol table parameter
5268 anonymous as it is not used.
5269 * gold.cc (queue_middle_tasks): Call target hook to define any
5270 target-specific symbols.
5271 * target.h (Target::define_standard_symbols): New method.
5272 (Target::do_define_standard_symbols): Same.
5273 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5274 * testsuite/Makefile.in: Regenerate.
5275 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5277 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5278 relocations are generated for __exidx_start and __exidx_end.
5280 2012-03-16 Doug Kwan <dougkwan@google.com>
5282 * testsuite/Makefile.am: Disable test initpri3b.
5283 * testsuite/Makefile.in: Regenerate.
5285 2012-03-15 Doug Kwan <dougkwan@google.com>
5287 * arm.cc (Target_arm::got_section): Make .got section read-only
5290 2012-03-15 Ian Lance Taylor <iant@google.com>
5293 * layout.cc (Layout::make_output_section): Correctly mark
5294 SHT_INIT_ARRAY, et. al., as relro.
5296 2012-03-14 Doug Kwan <dougkwan@google.com>
5298 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5299 dynamic relocations for protected symbols in shared objects.
5301 2012-03-13 Ian Lance Taylor <iant@google.com>
5303 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5304 keep the larger alignment.
5306 2012-03-12 Cary Coutant <ccoutant@google.com>
5308 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5309 handling of DW_LNE_define_file.
5311 2012-03-12 Cary Coutant <ccoutant@google.com>
5313 * reduced_debug_output.cc
5314 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5317 2012-02-29 Cary Coutant <ccoutant@google.com>
5319 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5321 2012-02-29 Cary Coutant <ccoutant@google.com>
5323 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5324 Call Object::decompressed_section_contents.
5325 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5327 (Sized_dwarf_line_info::buffer_start_): New data member.
5328 * merge.cc (Output_merge_data::do_add_input_section): Call
5329 Object::decompressed_section_contents.
5330 (Output_merge_string::do_add_input_section): Likewise.
5331 * object.cc (need_decompressed_section): New function.
5332 (build_compressed_section_map): Decompress sections needed later.
5333 (Sized_relobj_file::do_decompressed_section_contents): New function.
5334 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5335 * object.h (Object::decompressed_section_contents): New function.
5336 (Object::discard_decompressed_sections): New function.
5337 (Object::do_decompressed_section_contents): New function.
5338 (Object::do_discard_decompressed_sections): New function.
5339 (Compressed_section_info): New type.
5340 (Compressed_section_map): Include decompressed section contents.
5341 (Sized_relobj_file::do_decompressed_section_contents): New function.
5342 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5344 2012-02-16 Cary Coutant <ccoutant@google.com>
5346 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5347 * testsuite/Makefile.in: Regenerate.
5349 2012-02-14 Cary Coutant <ccoutant@google.com>
5351 * options.cc (General_options::finalize): Disallow -pie and -static.
5353 2012-02-03 Doug Kwan <dougkwan@google.com>
5355 * arm.cc (Arm_relocate_functions::abs8,
5356 Arm_relocate_functions::abs16): Use
5357 Bits::has_signed_unsigned_overflow32.
5358 (Arm_relocate_functions::thm_abs8): Correct range of
5360 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5363 2012-02-02 Doug Kwan <dougkwan@google.com>
5365 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5366 position independent outputs, not just shared objects.
5368 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5370 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5371 * configure: Regenerated.
5373 2012-01-27 Ian Lance Taylor <iant@google.com>
5375 * reloc.h (Bits): New class with static functions, copied from
5376 namespace utils in arm.cc.
5377 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5380 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5382 * incremental.cc (write_info_blocks): Correct relocation offset.
5384 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5386 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5387 (Relocate::tls_gd_to_le): Likewise.
5389 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5391 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5393 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5395 * configure.ac: Check if -mcmodel=medium works.
5396 * configure: Regenerated.
5398 2012-01-24 Cary Coutant <ccoutant@google.com>
5400 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5402 (read_unsigned_LEB_128_x): ... this new function.
5403 (read_signed_LEB_128): Replaced with inline definition and ...
5404 (read_signed_LEB_128_x): ... this new function.
5405 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5406 (read_unsigned_LEB_128): Add inline definition.
5407 (read_signed_LEB_128_x): New function.
5408 (read_signed_LEB_128): Add inline definition.
5409 * testsuite/Makefile.am (leb128_unittest): New unit test.
5410 * testsuite/Makefile.in: Regenerate.
5411 * testsuite/leb128_unittest.cc: New unit test.
5413 2012-01-23 Ian Lance Taylor <iant@google.com>
5416 * i386.cc (Target_i386::do_code_fill): When using a jmp
5417 instruction, pad with nop instructions.
5418 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5420 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5422 * x86_64.cc (gc_process_relocs): Add typename on types used in
5424 (scan_relocs): Likewise.
5425 (relocate_section): Likewise.
5426 (apply_relocation): Likewise.
5428 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5430 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5431 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5434 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5436 * x86_64.cc: Initial support for x32.
5438 2012-01-03 Cary Coutant <ccoutant@google.com>
5440 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5441 Use abstract base class for GOT.
5442 * gold/output.h (class Output_data_got_base): New abstract base class.
5443 (class Output_data_got): Derive from new base class, adjust ctors.
5444 (Output_data_got::reserve_slot): Make virtual; rename to
5445 do_reserve_slot; Adjust callers.
5446 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5447 pointer to abstract base class.
5448 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5450 2011-12-18 Ian Lance Taylor <iant@google.com>
5452 * object.h (Relobj::local_symbol_value): New function.
5453 (Relobj::local_plt_offset): New function.
5454 (Relobj::local_has_got_offset): New function.
5455 (Relobj::local_got_offset): New function.
5456 (Relobj::set_local_got_offset): New function.
5457 (Relobj::do_local_symbol_value): New pure virtual function.
5458 (Relobj::do_local_plt_offset): Likewise.
5459 (Relobj::do_local_has_got_offset): Likewise.
5460 (Relobj::do_local_got_offset): Likewise.
5461 (Relobj::do_set_local_got_offset): Likewise.
5462 (Sized_relobj::do_local_has_got_offset): Rename from
5463 local_has_got_offset.
5464 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5465 (Sized_relobj::do_set_local_got_offset): Rename from
5466 set_local_got_offset.
5467 (Sized_relobj_file::do_local_plt_offset): Rename from
5469 (Sized_relobj_file::do_local_symbol_value): New function.
5470 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5472 * output.cc (Output_data_got::Got_entry::write): Change object to
5473 Relobj. Use local_symbol_value.
5474 (Output_data_got::add_global_with_rel): Change rel_dyn to
5475 Output_data_reloc_generic*. Use add_global_generic.
5476 (Output_data_got::add_global_with_rela): Remove. Change all
5477 callers to use add_global_with_rel.
5478 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5479 Output_data_reloc_generic*. Use add_global_generic.
5480 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5481 callers to use add_global_pair_with_rel.
5482 (Output_data_got::add_local): Change object to Relobj*.
5483 (Output_data_got::add_local_plt): Likewise.
5484 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5485 change rel_dyn to Output_data_reloc_generic*. Use
5487 (Output_data_got::add_local_with_rela): Remove. Change all
5488 callers to use all_local_with_rel.
5489 (Output_data_got::add_local_pair_with_rel): Change object to
5490 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5491 add_output_section_generic.
5492 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5493 callers to use add_local_pair_with_rel.
5494 (Output_data_got::reserve_local): Change object to Relobj*.
5495 * output.h: (class Output_data_reloc_generic): Add pure virtual
5496 declarations for add_global_generic, add_local_generic,
5497 add_output_section_generic.
5498 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5499 functions for Output_data_reloc_generic. Update declarations for
5500 changes listed in output.cc.
5501 (class Output_data_got): Change template parameter to got_size.
5502 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5503 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5505 (Sized_relobj_incr::do_local_plt_offset): New function.
5506 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5509 2011-12-17 Cary Coutant <ccoutant@google.com>
5511 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5512 * resolve.cc (Symbol_table::resolve): Likewise.
5513 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5515 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5517 2011-12-16 Ian Lance Taylor <iant@google.com>
5519 * output.h (Output_data_reloc_generic::add): Only call
5520 add_dynamic_reloc if this is a dynamic reloc section.
5522 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5525 * target-reloc.h (apply_relocation): Replace <64, false> with
5528 2011-11-25 Nick Clifton <nickc@redhat.com>
5530 * po/it.po: New Italian translation.
5532 2011-11-17 Sterling Augustine <saugustine@google.com>
5534 * script.cc (script_include_directive): Implement.
5535 (read_script_file): New local variables name and search_path. Update
5536 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5537 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5538 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5540 2011-11-11 Sterling Augustine <saugustine@google.com>
5542 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5543 (file_or_sections_cmd): Likewise.
5545 2011-11-11 Doug Kwan <dougkwan@google.com>
5547 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5548 if --just-symbols is given.
5550 2011-11-10 Doug Kwan <dougkwan@google.com>
5553 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5554 when processing data relocs.
5555 * reloc.h (Relocate_functions::rel_unaligned): New method.
5556 (Relocate_functions::pcrel_unaligned): Ditto.
5557 (Relocate_functions::rel32_unaligned): Ditto.
5558 (Relocate_functions::pcrel32_unaligned): Ditto.
5560 2011-11-09 Doug Kwan <dougkwan@google.com>
5563 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5564 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5565 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5566 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5567 (Relocate_functions::rel_unaligned): New.
5568 (Relocate_functions::rel32_unaligned): New.
5569 * target-reloc.h (relocate_for_relocatable): Add code to handle
5570 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5571 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5572 arm_unaligned_reloc_r): New targets.
5573 * testsuite/Makefile.in: Regenerate.
5574 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5577 2011-11-02 Ian Lance Taylor <iant@google.com>
5579 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5581 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5582 * options.cc (General_options::finalize): Use library search path
5583 from configure script if specified. If not native and no sysroot,
5584 only search TOOLLIBDIR.
5585 * options.h (Search_directory::Search_directory): Change name to
5587 (General_options::add_to_library_path_with_sysroot): Change arg to
5589 * configure, Makefile.in, config.in: Rebuild.
5591 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5593 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5594 we are working around the ARM1176 Erratum.
5595 * options.h (General_options::fix_arm1176): Add option.
5596 * testsuite/Makefile.am: Add testcases, and keep current ones
5598 * testsuite/Makefile.in: Regenerate.
5599 * testsuite/arm_fix_1176.s: New file.
5600 * testsuite/arm_fix_1176.sh: Likewise.
5602 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5604 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5606 (Target_arm::may_use_blx): Remove method.
5607 (Target_arm::set_may_use_blx): Likewise.
5608 (Target_arm::may_use_v4t_interworking): New method.
5609 (Target_arm::may_use_v5t_interworking): Likewise.
5610 (Target_arm::may_use_blx_): Remove member variable.
5611 (Arm_relocate_functions::arm_branch_common): Check for v5T
5613 (Arm_relocate_functions::thumb_branch_common): Likewise.
5614 (Reloc_stub::stub_type_for_reloc): Likewise.
5615 (Target_arm::do_finalize_sections): Correct interworking checks.
5616 * testsuite/Makefile.am: Add new tests.
5617 * testsuite/Makefile.in: Regenerate.
5618 * testsuite/arm_farcall_arm_arm.s: New test.
5619 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5620 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5621 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5622 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5623 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5624 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5625 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5627 2011-10-31 Cary Coutant <ccoutant@google.com>
5630 * expression.cc (Expression::eval_with_dot): Add
5631 is_section_dot_assignment parameter.
5632 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5633 absolute and assigning to dot within a section.
5634 * script-sections.cc
5635 (Output_section_element_assignment::set_section_addresses): Pass
5636 dot_section to set_if_absolute.
5637 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5638 as is_section_dot_assignment flag to eval_with_dot.
5639 (Output_section_element_dot_assignment::set_section_addresses):
5641 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5642 parameter. Also set value if relative to dot_section; set the
5643 symbol's output_section.
5644 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5645 parameter. Adjust all callers.
5646 (Expression::eval_maybe_dot): Likewise.
5647 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5649 * testsuite/script_test_2.t: Test assignment of an absolute value
5650 to dot within an output section element.
5652 2011-10-31 Cary Coutant <ccoutant@google.com>
5654 * options.h (class General_options): Add --[no-]gnu-unique options.
5655 * symtab.cc (Symbol_table::sized_write_globals): Convert
5656 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5658 2011-10-31 Cary Coutant <ccoutant@google.com>
5661 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5662 unnecessary assertion.
5663 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5665 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5667 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5669 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5671 Change to just keep the section associated with symbol.
5672 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5673 they are externally visible and --export-dynamic is turned on.
5674 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5676 2011-10-19 Ian Lance Taylor <iant@google.com>
5679 * script-sections.cc
5680 (Output_section_element_dot_assignment::needs_output_section): New
5683 2011-10-19 Ian Lance Taylor <iant@google.com>
5686 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5687 --section-start option was seen.
5688 * options.h (General_options::any_section_start): New function.
5690 2011-10-18 David S. Miller <davem@davemloft.net>
5693 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5694 member to track relocation locations that have moved during TLS
5695 reloc optimizations.
5696 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5697 (Target_sparc::Relocate::relocate): Adjust view down by 4
5698 bytes if it matches reloc_adjust_addr_.
5699 (Target_sparc::Relocate::relocate_tls): Always move the
5700 __tls_get_addr call delay slot instruction forward 4 bytes when
5701 performing relaxation.
5703 2011-10-18 Cary Coutant <ccoutant@google.com>
5705 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5706 (Output_file::map_no_anonymous): Check for non-zero
5707 return code from posix_fallocate.
5709 2011-10-17 Cary Coutant <ccoutant@google.com>
5712 * plugin.cc (is_visible_from_outside): Check for symbols
5713 referenced from dynamic objects.
5714 * resolve.cc (Symbol_table::resolve): Don't count references
5715 from dynamic objects as references from real ELF files.
5716 * testsuite/plugin_test_2.sh: Adjust expected result.
5718 2011-10-17 Cary Coutant <ccoutant@google.com>
5720 * gold.cc: Include timer.h.
5721 (queue_middle_tasks): Stamp time.
5722 (queue_final_tasks): Likewise.
5723 * main.cc (main): Store timer in parameters. Print timers
5725 * parameters.cc (Parameters::Parameters): Initialize timer_.
5726 (Parameters::set_timer): New function.
5727 (set_parameters_timer): New function.
5728 * parameters.h (Parameters::set_timer): New function.
5729 (Parameters::timer): New function.
5730 (Parameters::timer_): New data member.
5731 (set_parameters_timer): New function.
5732 * timer.cc (Timer::stamp): New function.
5733 (Timer::get_pass_time): New function.
5734 * timer.h (Timer::stamp): New function.
5735 (Timer::get_pass_time): New function.
5736 (Timer::pass_times_): New data member.
5738 2011-10-17 Cary Coutant <ccoutant@google.com>
5740 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5741 task for members of lib groups.
5743 2011-10-17 Cary Coutant <ccoutant@google.com>
5746 * fileread.cc (File_read::find_view): Add assert.
5747 (File_read::make_view): Move bounds check (replace with assert)...
5748 (File_read::find_or_make_view): ... to here.
5750 2011-10-12 Cary Coutant <ccoutant@google.com>
5752 * output.cc (Output_file::open_base_file): Handle case where
5753 ::read returns less than requested size.
5755 2011-10-10 Cary Coutant <ccoutant@google.com>
5757 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5758 Initialize defined_count_.
5759 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5760 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5761 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5762 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5763 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5764 * incremental.h (Sized_relobj_incr::defined_count_): New data
5766 (Sized_incr_dynobj::defined_count_): New data member.
5767 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5768 Return zeroes instead of internal error.
5770 2011-10-10 Cary Coutant <ccoutant@google.com>
5773 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5774 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5775 * output.h (class Output_reloc): Add use_plt_offset flag.
5776 (Output_reloc::type_): Adjust size of bit field.
5777 (Output_reloc::use_plt_offset_): New bit field.
5778 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5779 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5780 flag. Adjust all callers.
5781 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5782 creating RELATIVE relocations.
5784 2011-10-10 Nick Clifton <nickc@redhat.com>
5786 * po/es.po: Updated Spanish translation.
5787 * po/fi.po: Updated Finnish translation.
5789 2011-10-03 Diego Novillo <dnovillo@google.com>
5791 * options.cc (parse_uint): Fix dereference of RETVAL.
5793 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5795 * layout.h (section_order_map_): New member.
5796 (get_section_order_map): New member function.
5797 * output.cc (Output_section::add_input_section): Check for patterns
5798 only when --section-ordering-file is specified.
5799 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5800 output_sections have been formed.
5801 * layout.cc (Layout_Layout): Initialize section_order_map_.
5802 * plugin.cc (update_section_order): Store order in order_map. Do not
5804 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5805 * testsuite/Makefile.in: Regenerate.
5806 * testsuite/plugin_section_order.c: New file.
5807 * testsuite/plugin_final_layout.cc: New file.
5808 * testsuite/plugin_final_layout.sh: New file.
5810 2011-09-29 Cary Coutant <ccoutant@google.com>
5812 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5814 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5815 symbols during incremental update.
5816 (Symbol_table::add_from_dynobj): Likewise.
5818 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5819 Ian Lance Taylor <iant@google.com>
5821 * symtab.cc (Symbol_table::define_special_symbol): Always
5822 canonicalize version string.
5824 2011-09-26 Cary Coutant <ccoutant@google.com>
5826 * gold.cc (queue_initial_tasks): Move option checks ...
5827 * options.cc (General_options::finalize): ... to here. Disable
5828 some options; make others fatal.
5830 2011-09-26 Cary Coutant <ccoutant@google.com>
5833 * plugin.cc (get_symbols_v2): New function.
5834 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5835 (is_referenced_from_outside): New function.
5836 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5837 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5838 (get_symbols): Pass version parameter.
5839 (get_symbols_v2): New function.
5840 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5842 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5843 (onload): Add LDPT_GET_SYMBOLS_V2.
5844 (all_symbols_read_hook): Use get_symbols_v2; check for
5845 LDPR_PREVAILING_DEF_IRONLY_EXP.
5846 * testsuite/plugin_test_3.sh: Update expected results.
5848 2011-09-23 Simon Baldwin <simonb@google.com>
5850 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5851 configuration options.
5852 * configure: Regenerate.
5853 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5854 * Makefile.in: Regenerate.
5855 * testsuite/Makefile.in: Regenerate.
5857 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5859 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5861 2011-09-19 Cary Coutant <ccoutant@google.com>
5863 * incremental.cc (can_incremental_update): Fix typo in comment.
5864 * incremental.h (can_incremental_update): Likewise.
5866 2011-09-18 Cary Coutant <ccoutant@google.com>
5868 * incremental.cc (can_incremental_update): New function.
5869 * incremental.h (can_incremental_update): New function.
5870 * layout.cc (Layout::init_fixed_output_section): Call it.
5871 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5872 * object.cc (Sized_relobj_file::do_layout): Call
5873 can_incremental_update.
5875 2011-09-13 Cary Coutant <ccoutant@google.com>
5877 * configure.ac: Check for glibc support for gnu_indirect_function
5878 support with static linking, setting automake conditional
5880 * Makefile.in: Regenerate.
5881 * configure: Regenerate.
5883 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5884 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5886 * testsuite/Makefile.in: Regenerate.
5888 2011-09-13 Cary Coutant <ccoutant@google.com>
5890 * incremental.cc (Sized_relobj_incr::do_layout): Call
5891 report_comdat_group for kept comdat sections.
5892 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5893 * testsuite/Makefile.in: Regenerate.
5894 * testsuite/incr_comdat_test_1.cc: New source file.
5895 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5896 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5897 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5899 2011-09-13 Ian Lance Taylor <iant@google.com>
5901 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5902 variable external_symbols_offset.
5904 2011-09-12 Ian Lance Taylor <iant@google.com>
5906 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5907 triggered if object has no symbols.
5909 2011-09-09 David S. Miller <davem@davemloft.net>
5911 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5912 (Output_fill_debug_line::do_write): Likewise.
5914 2011-08-29 Cary Coutant <ccoutant@google.com>
5916 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5917 casts to match formatting specs.
5918 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5920 2011-08-26 Cary Coutant <ccoutant@google.com>
5922 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5923 remaining hole size when allocating.
5924 (Layout::make_output_section): Set fill methods for debug sections.
5925 * layout.h (Free_list::Free_list_node): Move from private to
5927 (Free_list::set_min_hole_size): New function.
5928 (Free_list::begin, Free_list::end): New functions.
5929 (Free_list::min_hole_): New data member.
5930 * output.cc: Include dwarf.h.
5931 (Output_fill_debug_info::do_minimum_hole_size): New function.
5932 (Output_fill_debug_info::do_write): New function.
5933 (Output_fill_debug_line::do_minimum_hole_size): New function.
5934 (Output_fill_debug_line::do_write): New function.
5935 (Output_section::Output_section): Initialize new data member.
5936 (Output_section::set_final_data_size): Ensure patch space is larger
5937 than minimum hole size.
5938 (Output_section::do_write): Fill holes in debug sections.
5939 * output.h (Output_fill): New class.
5940 (Output_fill_debug_info): New class.
5941 (Output_fill_debug_line): New class.
5942 (Output_section::set_free_space_fill): New function.
5943 (Output_section::free_space_fill_): New data member.
5944 * testsuite/Makefile.am (incremental_test_3): Add
5945 --incremental-patch option.
5946 (incremental_test_4): Likewise.
5947 (incremental_test_5): Likewise.
5948 (incremental_test_6): Likewise.
5949 (incremental_copy_test): Likewise.
5950 (incremental_common_test_1): Likewise.
5951 * testsuite/Makefile.in: Regenerate.
5953 2011-08-26 Nick Clifton <nickc@redhat.com>
5955 * po/es.po: Updated Spanish translation.
5957 2011-08-01 Cary Coutant <ccoutant@google.com>
5959 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5960 * gold/testsuite/Makefile.in: Regenerate.
5961 * gold/testsuite/justsyms_exec.c: New source file.
5962 * gold/testsuite/justsyms_lib.c: New source file.
5964 2011-08-01 Cary Coutant <ccoutant@google.com>
5966 * layout.cc (Layout::set_segment_offsets): Don't realign text
5967 segment if -Ttext was specified.
5968 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5970 * object.h (Sized_relobj_file::e_type): New function.
5971 (Sized_relobj_file::e_type_): New data member.
5972 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5973 base address for ET_EXEC files.
5974 * target.cc (Target::do_make_elf_object_implementation): Allow
5975 ET_EXEC files with --just-symbols option.
5977 2011-07-28 Cary Coutant <ccoutant@google.com>
5979 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5980 Add thread_number parameter.
5981 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5982 * workqueue-threads.cc
5983 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5984 current thread if its thread number is greater than desired thread
5986 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5987 Add thread_number parameter.
5988 (Workqueue::should_cancel_thread): Likewise.
5989 (Workqueue::find_runnable_or_wait): Pass thread_number to
5990 should_cancel_thread.
5991 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5994 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5996 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5997 only after checking if it cannot be forced local.
5998 * symtab.h (is_externally_visible): Check if the symbol is not forced
6001 2011-07-15 Ian Lance Taylor <iant@google.com>
6003 * options.h (class General_options): Add --print-output-format.
6004 Move -EL next to -EB, for better --help output.
6005 * target-select.cc: Include <cstdio>, "options.h", and
6007 (Target_selector::do_target_bfd_name): New function.
6008 (print_output_format): New function.
6009 * target-select.h (class Target_selector): Update declarations.
6010 (Target_selector::target_bfd_name): New function.
6011 (print_output_format): Declare.
6012 * main.cc: Include "target-select.h".
6013 (main): Handle --print-output-format.
6014 * gold.cc: Include "target-select.h".
6015 (queue_initial_tasks): Handle --print-output-format when there are
6017 * parameters.cc (parameters_force_valid_target): Give a better
6018 error message if -EB/-EL does not match target.
6019 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6022 2011-07-15 Ian Lance Taylor <iant@google.com>
6024 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6025 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6026 (Output_data_plt_i386::do_write): Write address of .dynamic
6027 section to first entry in .got.plt section.
6028 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6029 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6031 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6032 section to first entry in .got.plt section.
6033 * layout.h (Layout::dynamic_section): New function.
6035 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6037 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6039 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6040 input_section_position_, and input_section_glob_.
6041 (read_layout_from_file): Call function section_ordering_specified.
6042 * layout.h (is_section_ordering_specified): New function.
6043 (section_ordering_specified): New function.
6044 (section_ordering_specified_): New boolean member.
6045 * main.cc(main): Call load_plugins after layout object is defined.
6046 * output.cc (Output_section::add_input_section): Use
6047 function section_ordering_specified to check if section ordering is
6049 * output.cc (Output_section::add_relaxed_input_section): Use
6050 function section_ordering_specified to check if section ordering is
6052 (Output_section::update_section_layout): New function.
6053 (Output_section::sort_attached_input_sections): Check if input section
6055 * output.h (Output_section::update_section_layout): New function.
6056 * plugin.cc (get_section_count): New function.
6057 (get_section_type): New function.
6058 (get_section_name): New function.
6059 (get_section_contents): New function.
6060 (update_section_order): New function.
6061 (allow_section_ordering): New function.
6062 (Plugin::load): Add the new interfaces to the transfer vector.
6063 (Plugin_manager::load_plugins): New parameter.
6064 (Plugin_manager::all_symbols_read): New parameter.
6065 (Plugin_manager::claim_file): New parameter. Save the elf object for
6067 (Plugin_manager::get_elf_object): New function.
6068 (Plugin_manager::get_view): Change to directly use the bool to check
6069 if get_view is called from claim_file_hook.
6070 * plugin.h (input_objects): New function
6071 (Plugin__manager::load_plugins): New parameter.
6072 (Plugin_manager::claim_file): New parameter.
6073 (Plugin_manager::get_elf_object): New function.
6074 (Plugin_manager::in_claim_file_handler): New function.
6075 (Plugin_manager::in_claim_file_handler_): New member.
6076 (layout): New function.
6077 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6078 handler with an extra parameter. Make the elf object before calling
6080 * testsuite/plugin_test.c (get_section_count): New function pointer.
6081 (get_section_type): New function pointer.
6082 (get_section_name): New function pointer.
6083 (get_section_contents): New function pointer.
6084 (update_section_order): New function pointer.
6085 (allow_section_ordering): New function pointer.
6086 (onload): Check if the new interfaces exist.
6088 2011-07-13 Ian Lance Taylor <iant@google.com>
6090 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6092 * x86_64.cc (Target_x86_64::got_section): Likewise.
6093 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6094 (relro_now_test_SOURCES): New variable.
6095 (relro_now_test_DEPENDENCIES): New variable.
6096 (relro_now_test_LDFLAGS): New variable.
6097 (relro_now_test_LDADD): New variable.
6098 (relro_now_test.so): New target.
6099 * testsuite/Makefile.in: Rebuild.
6101 2011-07-12 Ian Lance Taylor <iant@google.com>
6104 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6105 GLOB_DAT relocation rather than a RELATIVE relocation for a
6106 protected symbol when creating a shared library.
6107 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6108 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6109 * testsuite/protected_main_1.cc (main): Test that protected
6110 function has same address.
6112 2011-07-11 Ian Lance Taylor <iant@google.com>
6115 * options.h (class General_options): Add -Bgroup.
6116 * options.cc (General_options::finalize): If -Bgroup is set,
6117 default to --unresolved-symbols=report-all.
6118 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6119 * target-reloc.h (issue_undefined_symbol_error): Handle
6120 --unresolved-symbols=report-all.
6122 2011-07-08 Ian Lance Taylor <iant@google.com>
6125 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6126 if linker script discards key sections.
6127 (Layout::create_dynamic_symtab): Likewise.
6128 (Layout::assign_local_dynsym_offsets): Likewise.
6129 (Layout::sized_create_version_sections): Likewise.
6130 (Layout::create_interp): Likewise.
6131 (Layout::finish_dynamic_section): Likewise.
6132 (Layout::set_dynamic_symbol_size): Likewise.
6134 2011-07-08 Ian Lance Taylor <iant@google.com>
6137 * options.h (class General_options): Add --unresolved-symbols.
6138 * target-reloc.h (issue_undefined_symbol_error): Check
6139 --unresolved-symbols. Add comments.
6141 2011-07-08 Ian Lance Taylor <iant@google.com>
6143 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6144 expression more complex.
6146 2011-07-08 Ian Lance Taylor <iant@google.com>
6149 * target-reloc.h (issue_undefined_symbol_error): New inline
6150 function, broken out of relocate_section.
6151 (relocate_section): Call issue_undefined_symbol_error.
6152 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6153 there is no TLS segment if we are about to issue an undefined
6155 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6157 2011-07-08 Ian Lance Taylor <iant@google.com>
6160 * resolve.cc (Symbol_table::should_override): Add fromtype
6161 parameter. Change all callers. Give error when linking together
6162 TLS and non-TLS symbol.
6163 (Symbol_table::should_override_with_special): Add fromtype
6164 parameter. Change all callers.
6165 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6166 there is no TLS segment if we have reported some errors.
6167 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6169 2011-07-08 Ian Lance Taylor <iant@google.com>
6172 * target.h (Target::plt_address_for_global): New function.
6173 (Target::plt_address_for_local): New function.
6174 (Target::plt_section_for_global): Remove.
6175 (Target::plt_section_for_local): Remove.
6176 (Target::do_plt_address_for_global): New virtual function.
6177 (Target::do_plt_address_for_local): New virtual function.
6178 (Target::do_plt_section_for_global): Remove.
6179 (Target::do_plt_section_for_local): Remove.
6180 (Target::register_global_plt_entry): Add Symbol_table and Layout
6182 * output.cc (Output_data_got::Got_entry::write): Use
6183 plt_address_for_global and plt_address_for_local.
6184 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6185 address of output section.
6186 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6187 got_irelative_, and irelative_count_ fields. Update
6189 (Output_data_plt_i386::has_irelative_section): New function.
6190 (Output_data_plt_i386::entry_count): Add irelative_count_.
6191 (Output_data_plt_i386::set_final_data_size): Likewise.
6192 (class Target_i386): Add got_irelative_ and rel_irelative_
6193 fields. Update declarations.
6194 (Target_i386::Target_i386): Initialize new fields.
6195 (Target_i386::do_plt_address_for_global): New function replacing
6196 do_plt_section_for_global.
6197 (Target_i386::do_plt_address_for_local): New function replacing
6198 do_plt_section_for_local.
6199 (Target_i386::got_section): Create got_irelative_.
6200 (Target_i386::rel_irelative_section): New function.
6201 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6202 fields. Don't define __rel_iplt_{start,end}.
6203 (Output_data_plt_i386::add_entry): Add symtab and layout
6204 parameters. Change all callers. Use different PLT and GOT for
6206 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6207 layout parameters. Change all callers. Use different PLT and
6209 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6210 (Output_data_plt_i386::rel_irelative): New function.
6211 (Output_data_plt_i386::address_for_global): New function.
6212 (Output_data_plt_i386::address_for_local): New function.
6213 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6214 IRELATIVE GOT when changing IFUNC GOT entries.
6215 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6217 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6218 if we didn't create an IRELATIVE GOT.
6219 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6220 plt_address_for_local.
6221 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6222 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6223 got_irelative_, and irelative_count_ fields. Update
6225 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6226 Initialize new fields. Remove symtab parameter. Change all
6228 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6230 (Output_data_plt_x86_64::has_irelative_section): New function.
6231 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6232 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6233 fields. Update declarations.
6234 (Target_x86_64::Target_x86_64): Initialize new fields.
6235 (Target_x86_64::do_plt_address_for_global): New function replacing
6236 do_plt_section_for_global.
6237 (Target_x86_64::do_plt_address_for_local): New function replacing
6238 do_plt_section_for_local.
6239 (Target_x86_64::got_section): Create got_irelative_.
6240 (Target_x86_64::rela_irelative_section): New function.
6241 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6242 all callers. Don't create __rel_iplt_{start,end}.
6243 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6244 parameters. Change all callers. Use different PLT and GOT for
6246 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6247 layout parameters. Change all callers. Use different PLT and
6249 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6250 parameters. Change all callers. Use different PLT and GOT for
6252 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6253 (Output_data_plt_x86_64::rela_irelative): New function.
6254 (Output_data_plt_x86_64::address_for_global): New function.
6255 (Output_data_plt_x86_64::address_for_local): New function.
6256 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6257 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6258 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6259 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6261 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6263 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6264 symbols if we didn't create an IRELATIVE GOT.
6265 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6266 plt_address_for_local.
6267 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6268 * testsuite/ifuncvar1.c: New test file.
6269 * testsuite/ifuncvar2.c: New test file.
6270 * testsuite/ifuncvar3.c: New test file.
6271 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6272 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6273 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6274 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6275 * testsuite/Makefile.in: Rebuild.
6277 2011-07-07 Cary Coutant <ccoutant@google.com>
6279 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6280 (two_file_test_1_ndebug.o): Likewise.
6281 (two_file_test_1b_ndebug.o): Likewise.
6282 (two_file_test_2_ndebug.o): Likewise.
6283 (two_file_test_main_ndebug.o): Likewise.
6284 (incremental_test_2): Link with no-debug versions.
6286 2011-07-06 Cary Coutant <ccoutant@google.com>
6288 * gold/incremental.cc
6289 (Output_section_incremental_inputs::write_info_blocks): Check for
6290 hidden and internal symbols.
6292 2011-07-06 Cary Coutant <ccoutant@google.com>
6294 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6295 Check disposition for startup file.
6296 (Incremental_inputs::report_command_line): Ignore
6297 --incremental-startup-unchanged option.
6298 * options.cc (General_options::parse_incremental_startup_unchanged):
6300 (General_options::General_options): Initialize new data member.
6301 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6302 (General_options): Add --incremental-startup-unchanged option.
6303 (General_options::incremental_startup_disposition): New function.
6304 (General_options::incremental_startup_disposition_): New data member.
6306 2011-07-06 Cary Coutant <ccoutant@google.com>
6308 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6309 input file index to Script_info ctor.
6310 (Sized_incremental_binary::do_file_has_changed): Find the
6311 command-line argument for files named in scripts.
6312 * incremental.h (Script_info::Script_info): New ctor
6313 with input file index.
6314 (Script_info::input_file_index): New function.
6315 (Script_info::input_file_index_): New data member.
6316 (Incremental_binary::get_library): Add const.
6317 (Incremental_binary::get_script_info): Add const.
6318 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6319 * testsuite/Makefile.am (incremental_test_5): New test case.
6320 (incremental_test_6): New test case.
6321 * testsuite/Makefile.in: Regenerate.
6323 2011-07-06 Cary Coutant <ccoutant@google.com>
6325 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6326 debug output when command lines differ.
6328 2011-07-06 Cary Coutant <ccoutant@google.com>
6330 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6331 --incremental-patch option.
6332 * layout.cc (Free_list::allocate): Extend allocation beyond original
6334 (Layout::make_output_section): Mark sections that should get
6336 * options.cc (parse_percent): New function.
6337 * options.h (parse_percent): New function.
6338 (DEFINE_percent): New macro.
6339 (General_options): Add --incremental-patch option.
6340 * output.cc (Output_section::Output_section): Initialize new data
6342 (Output_section::add_input_section): Print section name when out
6344 (Output_section::add_output_section_data): Likewise.
6345 (Output_section::set_final_data_size): Add patch space when
6346 doing --incremental-full.
6347 (Output_section::do_reset_address_and_file_offset): Remove patch
6349 (Output_segment::set_section_list_addresses): Print debug output
6350 only if --incremental-update.
6351 * output.h (Output_section::set_is_patch_space_allowed): New function.
6352 (Output_section::is_patch_space_allowed_): New data member.
6353 (Output_section::patch_space_): New data member.
6354 * parameters.cc (Parameters::incremental_full): New function.
6355 * parameters.h (Parameters::incremental_full): New function
6356 * testsuite/Makefile.am (incremental_test_2): Add test for
6357 --incremental-patch option.
6358 * testsuite/Makefile.in: Regenerate.
6359 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6360 (t18): Remove function body.
6362 2011-07-05 Doug Kwan <dougkwan@google.com>
6365 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6366 Arm_Address type for relocation result.
6367 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6369 (Arm_relocate_functions::abs32): Use unaligned access.
6370 (Arm_relocate_functions::rel32): Ditto.
6371 (Arm_relocate_functions::prel31): Ditto.
6372 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6373 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6374 static data relocations.
6375 * testsuite/Makefile.in: Regnerate.
6376 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6378 2011-07-05 Ian Lance Taylor <iant@google.com>
6381 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6382 symbols if necessary.
6383 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6385 2011-07-05 Ian Lance Taylor <iant@google.com>
6388 * resolve.cc (Symbol::override_base_with_special): Simply override
6389 version with special symbol version, ignoring previous version.
6391 2011-07-05 Ian Lance Taylor <iant@google.com>
6393 * object.cc (Sized_relobj_file::include_section_group): Add
6394 information to comment about signature location.
6396 2011-07-02 Ian Lance Taylor <iant@google.com>
6399 * options.h (class General_options): Add -f and -F.
6400 * options.cc (General_options::finalize): Fatal error if -f/-F
6401 are used without -shared.
6402 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6404 2011-07-02 Ian Lance Taylor <iant@google.com>
6406 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6408 2011-07-01 Ian Lance Taylor <iant@google.com>
6412 * resolve.cc (Symbol::override_base_with_special): Don't override
6413 the version if the overriding symbol has a different name.
6414 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6415 all callers. If we give an error about an undefined version,
6416 define the base version if necessary.
6417 * dynobj.h (class Versions): Update declaration.
6418 * testsuite/weak_alias_test_5.cc: New file.
6419 * testsuite/weak_alias_test.script: New file.
6420 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6421 and versioned_alias have the right value, and call t2.
6422 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6423 weak_alias_test_5.so.
6424 (weak_alias_test_LDADD): Likewise.
6425 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6426 * testsuite/Makefile.in: Rebuild.
6428 2011-07-01 Ian Lance Taylor <iant@google.com>
6431 * options.h (class General_options): Support -z notext.
6432 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6434 (two_file_shared_nonpic.so): Likewise.
6435 (two_file_shared_mixed.so): Likewise.
6436 (two_file_shared_mixed_1.so): Likewise.
6437 (weak_undef_lib_nonpic.so): Likewise.
6438 (alt/weak_undef_lib_nonpic.so): Likewise.
6439 (tls_test_shared_nonpic.so): Likewise.
6440 * testsuite/Makefile.in: Rebuild.
6442 2011-07-01 Ian Lance Taylor <iant@google.com>
6445 * configure.ac: Test whether static linking works, setting
6446 the automake conditional HAVE_STATIC.
6447 * testsuite/Makefile.am: Disable tests using -static if
6448 HAVE_STATIC is not true.
6449 * configure, testsuite/Makefile.in: Rebuild.
6451 2011-07-01 Ian Lance Taylor <iant@google.com>
6454 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6455 Assert if we see DW_EH_PE_indirect.
6456 * target.h (Target::ehframe_datarel_base): New function.
6457 (Target::do_ehframe_datarel_base): New target function.
6458 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6459 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6462 2011-07-01 Ian Lance Taylor <iant@google.com>
6465 * options.h (class General_options): Add
6466 --ld-generated-unwind-info.
6467 * ehframe.cc (Fde::write): Add address parameter. Change all
6468 callers. If associated with PLT, fill in address and size.
6469 (Cie::set_output_offset): Only add merge mapping if there is an
6471 (Cie::write): Add address parameter. Change all callers.
6472 (Eh_frame::add_ehframe_for_plt): New function.
6473 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6474 input_offset_ fields into union u_, with new plt field.
6475 (Fde::Fde): Adjust for new union field.
6476 (Fde::Fde) [Output_data version]: New constructor.
6477 (Fde::add_mapping): Only add merge mapping if there is an object.
6478 (class Cie): Update declarations.
6479 (class Eh_frame): Declare add_ehframe_for_plt.
6480 * layout.cc (Layout::layout_eh_frame): Break out code into
6481 make_eh_frame_section, and call it.
6482 (Layout::make_eh_frame_section): New function.
6483 (Layout::add_eh_frame_for_plt): New function.
6484 * layout.h (class Layout): Update declarations.
6485 * merge.cc (Merge_map::add_mapping): Add assertion.
6486 * i386.cc: Include "dwarf.h".
6487 (class Output_data_plt_i386): Make first_plt_entry,
6488 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6489 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6490 and plt_eh_frame_fde.
6491 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6492 boundary. Call add_eh_frame_for_plt if appropriate.
6493 * x86_64.cc: Include "dwarf.h".
6494 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6495 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6496 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6497 and plt_eh_frame_fde.
6498 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6501 2011-06-29 Ian Lance Taylor <iant@google.com>
6504 * object.cc (Sized_relobj_file::layout_section): Change shdr
6505 parameter to be const.
6506 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6508 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6509 appropriate. Call layout_eh_frame_section.
6510 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6512 * object.h (class Sized_relobj_file): Update declarations.
6514 2011-06-29 Ian Lance Taylor <iant@google.com>
6517 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6519 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6521 2011-06-29 Ian Lance Taylor <iant@google.com>
6524 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6526 * layout.cc (Layout::layout_eh_frame): Likewise.
6528 2011-06-29 Ian Lance Taylor <iant@google.com>
6531 * layout.cc (Layout::symtab_section_shndx): New function.
6532 * layout.h (class Layout): Declare symtab_section_shndx.
6533 * output.cc (Output_section::write_header): Call it.
6535 2011-06-29 Ian Lance Taylor <iant@google.com>
6538 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6539 symbols which are not used in a relocation.
6541 2011-06-28 Ian Lance Taylor <iant@google.com>
6544 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6545 script create indistinguishable segments.
6546 (Layout::set_segment_offsets): Use stable_sort when sorting
6547 segments. Pass this to Compare_segments constructor.
6548 * layout.h (class Layout): Make segment_precedes non-static.
6549 (class Compare_segments): Change from struct to class. Add
6550 layout_ field. Add constructor.
6551 * script-sections.cc
6552 (Script_sections::attach_sections_using_phdrs_clause): Rename
6553 local orphan to is_orphan. Don't report failure to put empty
6554 section in segment. On attachment failure, report name of
6555 section, and attach to first PT_LOAD segment.
6557 2011-06-28 Ian Lance Taylor <iant@google.com>
6560 * target-select.cc (Target_selector::Target_selector): Add
6561 emulation parameter. Change all callers.
6562 (select_target_by_bfd_name): Rename from select_target_by_name.
6564 (select_target_by_emulation): New function.
6565 (supported_emulation_names): New function.
6566 * target-select.h (class Target_selector): Add emulation_ field.
6567 Update declarations.
6568 (Target_selector::recognize_by_bfd_name): Rename from
6569 recognize_by_name. Change all callers.
6570 (Target_selector::supported_bfd_names): Rename from
6571 supported_names. Change all callers.
6572 (Target_selector::recognize_by_emulation): New function.
6573 (Target_selector::supported_emulations): New function.
6574 (Target_selector::emulation): New function.
6575 (Target_selector::do_recognize_by_bfd_name): Rename from
6576 do_recognize_by_name. Change all callers.
6577 (Target_selector::do_supported_bfd_names): Rename from
6578 do_supported_names. Change all callers.
6579 (Target_selector::do_recognize_by_emulation): New function.
6580 (Target_selector::do_supported_emulations): New function.
6581 (select_target_by_bfd_name): Change name in declaration.
6582 (select_target_by_emulation): Declare.
6583 (supported_emulation_names): Declare.
6584 * parameters.cc (parameters_force_valid_target): Try to find
6585 target based on emulation from -m option.
6586 * options.h (class General_options): Change doc string for -m.
6587 * options.cc (help): Print emulations.
6588 (General_options::parse_V): Likewise.
6589 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6590 Add emulation parameter. Change all callers.
6592 2011-06-28 Ian Lance Taylor <iant@google.com>
6594 * target.h (class Target): Add osabi_ field.
6595 (Target::osabi): New function.
6596 (Target::set_osabi): New function.
6597 (Target::Target): Initialize osabi_.
6598 (Target::do_adjust_elf_header): Make pure virtual.
6599 (Sized_target::do_adjust_elf_header): Declare.
6600 * target.cc (Sized_target::do_adjust_elf_header): New function.
6601 (class Sized_target): Instantiate all versions.
6602 * freebsd.h (class Target_freebsd): Remove.
6603 (Target_selector_freebsd::do_recognize): Call set_osabi on
6605 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6606 (Target_selector_freebsd::set_osabi): Remove.
6607 * i386.cc (class Target_i386): Inherit from Sized_target rather
6608 than Target_freebsd.
6609 * x86_64.cc (class Target_x86_64): Likewise.
6611 2011-06-28 Ian Lance Taylor <iant@google.com>
6613 * target.h (Target::can_check_for_function_pointers): Rewrite.
6615 (Target::can_icf_inline_merge_sections): Likewise.
6616 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6617 (Target::Target_info): Add can_icf_inline_merge_sections field.
6618 (Target::do_can_check_for_function_pointers): New virtual
6620 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6621 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6622 from can_check_for_function_pointers, move in file.
6623 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6624 section_may_have_icf_unsafe_poineters, move in file.
6625 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6626 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6627 Rename from can_check_for_function_pointers, move in file.
6628 (Target_i386::can_icf_inline_merge_sections): Remove.
6629 (Target_i386::i386_info): Initialize
6630 can_icf_inline_merge_sections.
6631 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6632 Initialize can_icf_inline_merge_sections.
6633 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6634 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6635 Rename from can_check_for_function_pointers, move in file.
6636 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6637 (Target_x86_64::x86_64_info): Initialize
6638 can_icf_inline_merge_sections.
6639 * testsuite/testfile.cc (Target_test::test_target_info):
6641 * icf.cc (get_section_contents): Correct formatting.
6643 2011-06-27 Ian Lance Taylor <iant@google.com>
6645 * symtab.cc (Symbol::versioned_name): New function.
6646 (Symbol_table::add_to_final_symtab): Use versioned_name when
6648 (Symbol_table::sized_write_symbol): Likewise.
6649 * symtab.h (class Symbol): Declare versioned_name.
6650 * stringpool.h (class Stringpool_template): Add variant of add
6651 which takes a std::basic_string.
6652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6653 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6654 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6655 (ver_test_12.o): New target.
6656 * testsuite/Makefile.in: Rebuild.
6658 2011-06-27 Doug Kwan <dougkwan@google.com>
6660 * arm.cc (Arm_relocate_functions::thm_jump8,
6661 Arm_relocate_functions::thm_jump11): Use a wider signed
6662 type to compute offset.
6663 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6665 * testsuite/Makefile.in: Regenerate.
6666 * testsuite/arm_branch_in_range.sh: Check test results of
6667 arm_thm_jump11 and arm_thm_jump8.
6668 * testsuite/arm_thm_jump11.s: New test source file.
6669 * testsuite/arm_thm_jump11.t: New linker script.
6670 * testsuite/arm_thm_jump8.s: New test source file.
6671 * testsuite/arm_thm_jump8.t: New linker script.
6673 2011-06-24 Ian Lance Taylor <iant@google.com>
6675 * layout.cc: Include "object.h".
6676 (ctors_sections_in_init_array): New static variable.
6677 (Layout::is_ctors_in_init_array): New function.
6678 (Layout::layout): Add entry to ctors_sections_in_init_array if
6680 * layout.h (class Layout): Declare is_ctors_in_init_array.
6681 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6682 is_ctors_reverse_view is set.
6683 (Sized_relobj_file::write_sections): Add layout parameter. Change
6684 all callers. Set is_ctors_reverse_view field of View_size.
6685 (Sized_relobj_file::reverse_words): New function.
6686 * object.h (Sized_relobj_file::View_size): Add
6687 is_ctors_reverse_view field.
6688 (class Sized_relobj_file): Update declarations.
6689 * testsuite/initpri3.c: New test.
6690 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6692 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6693 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6694 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6695 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6696 * testsuite/Makefile.in: Rebuild.
6698 2011-06-24 Cary Coutant <ccoutant@google.com>
6700 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6701 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6702 (debug_msg_cdebug.err): New targets.
6703 * testsuite/Makefile.in: Regenerate.
6704 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6705 Fix checks for link with shared library.
6707 2011-06-24 Doug Kwan <dougkwan@google.com>
6709 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6710 skip empty text sections.
6711 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6713 2011-06-22 Ian Lance Taylor <iant@google.com>
6716 * options.h (class General_options): Add --ctors-in-init-array.
6717 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6718 friends as SHT_PROGBITS for merging sections.
6719 (Layout::layout): Remove special handling of .init_array and
6720 friends. Don't sort if doing relocatable link. Sort for .ctors
6721 and .dtors if ctors_in_init_array.
6722 (Layout::make_output_section): Force correct section types for
6723 .init_array and friends. Don't sort if doing relocatable link,
6724 Don't sort .ctors and .dtors if ctors_in_init_array.
6725 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6726 (Layout::output_section_name): Add relobj parameter. Change all
6727 callers. Handle .ctors. and .dtors. in code rather than table.
6728 Handle .ctors and .dtors if ctors_in_init_array.
6729 (Layout::match_file_name): New function, moved from output.cc.
6730 * layout.h (class Layout): Update declarations.
6731 * output.cc: Include "layout.h".
6732 (Input_section_sort_entry::get_priority): New function.
6733 (Input_section_sort_entry::match_file_name): Just call
6734 Layout::match_file_name.
6735 (Output_section::Input_section_sort_init_fini_compare::operator()):
6736 Handle .ctors and .dtors. Sort by explicit priority rather than
6738 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6739 * testsuite/initpri2.c: New test.
6740 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6741 (check_PROGRAMS): Add initpri2.
6742 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6743 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6744 * configure, testsuite/Makefile.in: Rebuild.
6746 2011-06-19 Ian Lance Taylor <iant@google.com>
6749 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6750 .interp section to a PT_INTERP segment even if we have seen a
6751 --dynamic-linker option. Don't do it if we have seen a PHDRS
6752 clause in a linker script.
6753 (Layout::finalize): Don't create a .interp section if we've
6754 already create a PT_INTERP segment.
6755 (Layout::create_interp): Always call choose_output_section (revert
6756 patch of 2011-06-17). Don't create PT_INTERP segment.
6757 * script-sections.cc
6758 (Script_sections::create_note_and_tls_segments): Add a .interp
6759 section to a PT_INTERP segment even if we have seen a
6760 --dynamic-linker option.
6762 2011-06-18 Ian Lance Taylor <iant@google.com>
6764 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6765 merely because a non-PT_LOAD segment has a dynamic reloc.
6767 2011-06-18 Ian Lance Taylor <iant@google.com>
6769 * layout.cc (Layout::finish_dynamic_section): Don't create
6770 DT_FLAGS entry if not needed.
6772 2011-06-18 Ian Lance Taylor <iant@google.com>
6775 * layout.cc (Layout::layout_eh_frame): Correct handling of
6776 writable .eh_frame section.
6778 2011-06-17 Ian Lance Taylor <iant@google.com>
6781 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6782 symbol is redefined with the exact same object and value.
6784 2011-06-17 Ian Lance Taylor <iant@google.com>
6787 * layout.h (class Layout): Add interp_segment_ field.
6788 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6789 (Layout::attach_allocated_section_to_segment): If making shared
6790 library, put .interp section in PT_INTERP segment.
6791 (Layout::finalize): Also call create_interp if -dynamic-linker
6793 (Layout::create_interp): Assert that there is no PT_INTERP
6794 segment. If not using a SECTIONS clause, use make_output_section.
6795 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6796 * script-sections.cc
6797 (Script_sections::create_note_and_tls_segments): If making shared
6798 library, put .interp section in PT_INTERP segment.
6800 2011-06-17 Ian Lance Taylor <iant@google.com>
6802 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6803 when making a shared library.
6805 2011-06-17 Ian Lance Taylor <iant@google.com>
6807 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6808 parameter. Change all callers. Don't issue warning about PC32
6809 against locally defined symbol.
6811 2011-06-16 Ian Lance Taylor <iant@google.com>
6813 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6814 occurs in same object.
6816 2011-06-14 Alan Modra <amodra@gmail.com>
6818 * po/POTFILES.in: Regenerate.
6820 2011-06-09 Ian Lance Taylor <iant@google.com>
6822 * script-sections.cc
6823 (Orphan_output_section::set_section_addresses): For a relocatable
6824 link set address to 0.
6826 2011-06-09 Cary Coutant <ccoutant@google.com>
6829 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6830 used with --compress-debug-sections.
6831 * gold/object.cc (Sized_relobj_file::do_layout): Report
6832 uncompressed size of compressed input sections.
6834 2011-06-08 Cary Coutant <ccoutant@google.com>
6837 * testsuite/two_file_test_2_v1.cc: Change initialization of
6838 v2 to keep it in .data.
6840 2011-06-07 Cary Coutant <ccoutant@google.com>
6842 * common.cc (Symbol_table::do_allocate_commons_list): Call
6844 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6845 (Errors::fallback): New function.
6846 (gold_fallback): New function.
6847 * errors.h (Errors::fallback): New function.
6848 * gold.cc (gold_exit): Change status parameter to enum; adjust
6850 (queue_initial_tasks): Call gold_fallback.
6851 * gold.h: Include cstdlib.
6852 (Exit_status): New enum type.
6853 (gold_exit): Change status parameter to enum.
6854 (gold_fallback): New function.
6855 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6856 (Layout::create_symtab_sections): Likewise.
6857 (Layout::create_shdrs): Likewise.
6858 * main.cc (main): Adjust call to gold_exit.
6859 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6860 (Output_data_got::add_got_entry_pair): Likewise.
6861 (Output_section::add_input_section): Likewise.
6862 (Output_section::add_output_section_data): Likewise.
6863 (Output_segment::set_section_list_addresses): Likewise.
6864 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6866 2011-06-07 Cary Coutant <ccoutant@google.com>
6868 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6869 for incremental links.
6870 * output.cc (Output_segment::set_section_list_addresses): Remove
6871 FIXME and test for TLS or BSS.
6873 2011-06-07 Cary Coutant <ccoutant@google.com>
6875 * testsuite/Makefile.am: Add incremental_copy_test,
6876 incremental_common_test_1.
6877 * testsuite/Makefile.in: Regenerate.
6878 * testsuite/common_test_1_v1.c: New source file.
6879 * testsuite/common_test_1_v2.c: New source file.
6880 * testsuite/copy_test_v1.cc: New source file.
6882 2011-06-07 Cary Coutant <ccoutant@google.com>
6884 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6885 update, allocate common from bss section's free list.
6886 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6887 linker-defined symbols.
6888 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6889 Skip GOT and PLT entries that are no longer referenced.
6890 (Output_section_incremental_inputs::write_info_blocks): Mark
6891 linker-defined symbols.
6892 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6893 * output.cc (Output_section::allocate): New function.
6894 * output.h (Output_section::allocate): New function.
6895 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6896 linker-defined symbols.
6897 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6898 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6899 (Symbol::init_base_output_data): Likewise.
6900 (Symbol::init_base_output_segment): Likewise.
6901 (Symbol::init_base_constant): Likewise.
6902 (Sized_symbol::init_output_data): Likewise.
6903 (Sized_symbol::init_output_segment): Likewise.
6904 (Sized_symbol::init_constant): Likewise.
6905 (Symbol_table::do_define_in_output_data): Likewise.
6906 (Symbol_table::do_define_in_output_segment): Likewise.
6907 (Symbol_table::do_define_as_constant): Likewise.
6908 * symtab.h (Symbol::is_predefined): New function.
6909 (Symbol::init_base_output_data): Add is_predefined parameter.
6910 (Symbol::init_base_output_segment): Likewise.
6911 (Symbol::init_base_constant): Likewise.
6912 (Symbol::is_predefined_): New data member.
6913 (Sized_symbol::init_output_data): Add is_predefined parameter.
6914 (Sized_symbol::init_output_segment): Likewise.
6915 (Sized_symbol::init_constant): Likewise.
6916 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6918 2011-06-07 Cary Coutant <ccoutant@google.com>
6920 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6921 instead of emit_copy_reloc.
6922 (Copy_relocs::emit_copy_reloc): Refactor.
6923 (Copy_relocs::make_copy_reloc): New function.
6924 (Copy_relocs::add_copy_reloc): Remove.
6925 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6927 (Copy_relocs::make_copy_reloc): New function.
6928 (Copy_relocs::add_copy_reloc): Remove.
6929 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6930 unchanged input files.
6931 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6932 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6933 Reserve BSS space for COPY relocations.
6934 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6935 (Output_section_incremental_inputs::write_info_blocks): Record
6936 whether a symbol is copied from a shared object.
6937 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6938 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6939 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6940 (Incremental_input_entry_reader::get_output_symbol_index): Add
6942 (Incremental_binary::emit_copy_relocs): New function.
6943 (Incremental_binary::do_emit_copy_relocs): New function.
6944 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6946 (Sized_incremental_binary::add_copy_reloc): New function.
6947 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6948 (Sized_incremental_binary::Copy_reloc): New struct.
6949 (Sized_incremental_binary::Copy_relocs): New typedef.
6950 (Sized_incremental_binary::copy_relocs_): New data member.
6951 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6952 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6953 * target.h (Sized_target::emit_copy_reloc): New function.
6954 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6956 2011-06-02 Cary Coutant <ccoutant@google.com>
6959 * gold/archive.cc (Archive::Archive): Initialize new data member.
6960 (Archive::include_all_members): Return if archive has already been
6962 * gold/archive.h (Archive::include_all_members_): New data member.
6964 2011-06-02 Nick Clifton <nickc@redhat.com>
6966 * dynobj.h: Fix spelling mistake in comment.
6967 * output.cc: Likewise.
6969 2011-05-31 Doug Kwan <dougkwan@google.com>
6973 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6974 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6975 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6976 redundant arm_exidx_test.so.
6977 * testsuite/Makefile.in: Regenerate.
6978 (check_SCRIPTS): Add pr12826.sh
6979 (check_DATA): Add pr12826.stdout
6980 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6981 * testsuite/pr12826.sh: New file.
6982 * testsuite/pr12826_1.s: Ditto.
6983 * testsuite/pr12826_1.s: Ditto.
6985 2011-05-30 Ian Lance Taylor <iant@google.com>
6987 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6990 2011-05-29 Ian Lance Taylor <iant@google.com>
6993 * testsuite/Makefile.am: Use different file name for two_file_test
6994 temporary file for each incremental test.
6995 * testsuite/Makefile.in: Rebuild.
6997 2011-05-29 Ian Lance Taylor <iant@google.com>
6999 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7000 binary input file is empty.
7002 2011-05-27 Ian Lance Taylor <iant@google.com>
7004 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7005 (ver_test_9.so): Likewise.
7006 * testsuite/Makefile.in: Rebuild.
7008 2011-05-26 Cary Coutant <ccoutant@google.com>
7010 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7011 * incremental.cc (Incremental_inputs::report_input_section): Fix
7012 comment, indentation.
7013 (Incremental_inputs::report_comdat_group): New function.
7014 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7015 of data for incremental input file entry.
7016 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7017 group count, COMDAT group signatures.
7018 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7019 an unchanged input file.
7020 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7021 Initialize new data member.
7022 (Incremental_object_entry::add_comdat_group): New function.
7023 (Incremental_object_entry::get_comdat_group_count): New function.
7024 (Incremental_object_entry::get_comdat_signature_key): New function.
7025 (Incremental_object_entry::groups_): New data member.
7026 (Incremental_inputs::report_comdat_group): New function.
7027 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7028 data for incremental input file entry.
7029 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7030 (Incremental_input_entry_reader::get_input_section): Adjust size of
7031 data for incremental input file entry.
7032 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7033 (Incremental_input_entry_reader::get_comdat_group_signature): New
7035 * object.cc (Sized_relobj::include_section_group): Report kept
7036 COMDAT groups for incremental links.
7038 2011-05-24 David Meyer <pdox@google.com>
7040 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7041 with name parameter. Add found_name parameter.
7042 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7043 * dirsearch.h (class Dirsearch): Update declaration.
7045 2011-05-24 Ian Lance Taylor <iant@google.com>
7047 * archive.cc (Library_base::should_include_member): Pull in object
7048 from archive if it defines the entry symbol.
7049 * parameters.cc (Parameters::entry): New function.
7050 * parameters.h (class Parameters): Declare entry.
7051 * output.h (class Output_file_header): Remove entry_ field.
7052 * output.cc (Output_file_header::Output_file_header): Remove entry
7053 parameter. Change all callers.
7054 (Output_file_header::entry): Use parameters->entry.
7055 * gold.cc (queue_middle_tasks): Likewise.
7056 * plugin.cc (Plugin_hook::run): Likewise.
7058 2011-05-24 Cary Coutant <ccoutant@google.com>
7060 * gold.cc (queue_initial_tasks): Pass incremental base filename
7061 to Output_file::open_base_file; don't print error message.
7062 * incremental-dump.cc (main): Adjust call to
7063 Output_file::open_for_modification.
7064 * incremental-dump.cc (main): Likewise.
7065 * incremental.cc (Incremental_inputs::report_command_line):
7066 Ignore --incremental-base option when comparing command lines.
7067 Ignore parameter when given as separate argument.
7068 * options.h (class General_options): Add --incremental-base.
7069 * output.cc (Output_file::Output_file):
7070 (Output_file::open_base_file): Add base_name and writable parameters;
7071 read base file into new file; print error message here.
7072 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7074 * output.h (Output_file::open_for_modification): Rename to...
7075 (Output_file::open_base_file): ...this; add base_name and
7076 writable parameters; adjust all callers.
7077 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7079 * testsuite/Makefile.am (incremental_test_4): Test
7081 * testsuite/Makefile.in: Regenerate.
7083 2011-05-24 Cary Coutant <ccoutant@google.com>
7085 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7087 * testsuite/Makefile.in: Regenerate.
7088 * testsuite/two_file_test_1_v1.cc: New test source file.
7089 * testsuite/two_file_test_1b_v1.cc: New test source file.
7090 * testsuite/two_file_test_2_v1.cc: New test source file.
7092 2011-05-24 Cary Coutant <ccoutant@google.com>
7094 * dynobj.h (Dynobj::do_dynobj): New function.
7095 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7096 flag and soname for shared objects.
7097 * incremental.cc (Incremental_inputs::report_object): Make
7098 either Incremental_object_entry or Incremental_dynobj_entry; add
7099 soname to string table.
7100 (Incremental_inputs::report_input_section): Add assertion.
7101 (Output_section_incremental_inputs::set_final_data_size): Adjust
7102 type of input file entry for shared libraries; adjust size of
7103 shared library info entry.
7104 (Output_section_incremental_inputs::write_input_files): Write
7105 as_needed flag for shared libraries.
7106 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7107 of input file entry for shared libraries; write soname.
7108 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7109 soname from incremental info.
7110 * incremental.h (enum Incremental_input_flags): Add
7111 INCREMENTAL_INPUT_AS_NEEDED.
7112 (Incremental_input_entry::Incremental_input_entry): Initialize new
7114 (Incremental_input_entry::set_as_needed): New function.
7115 (Incremental_input_entry::as_needed): New function.
7116 (Incremental_input_entry::do_dynobj_entry): New function.
7117 (Incremental_input_entry::as_needed_): New data member.
7118 (Incremental_object_entry::Incremental_object_entry): Don't check
7120 (Incremental_object_entry::do_type): Likewise.
7121 (class Incremental_dynobj_entry): New class.
7122 (Incremental_input_entry_reader::as_needed): New function.
7123 (Incremental_input_entry_reader::get_soname): New function.
7124 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7125 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7126 size of shared library info entry.
7127 * layout.cc (Layout::finish_dynamic_section): Don't test for
7128 incremental link when adding DT_NEEDED entries.
7129 * object.h (Object::Object): Initialize new data member.
7130 (Object::dynobj): New function.
7131 (Object::set_as_needed): New function.
7132 (Object::as_needed): New function.
7133 (Object::do_dynobj): New function.
7134 (Object::as_needed_): New data member.
7136 2011-05-24 Cary Coutant <ccoutant@google.com>
7138 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7139 info; adjust display of GOT entries.
7140 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7141 vector of input objects; remove file_status_.
7142 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7143 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7144 got_plt reader; call target hooks to reserve GOT entries.
7145 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7146 of input file info header and GOT info entry.
7147 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7149 (Got_plt_view_info::got_descriptor): Remove.
7150 (Got_plt_view_info::sym_index): New data member.
7151 (Got_plt_view_info::input_index): New data member.
7152 (Local_got_offset_visitor::visit): Write input file index.
7153 (Global_got_offset_visitor::visit): Write 0 for input file index.
7154 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7155 with sym_index and input_index.
7156 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7157 incremental info GOT entry; replace got_descriptor with input_index.
7158 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7159 map from input file index to object.
7160 (Sized_relobj_incr::do_layout): Replace direct data member reference
7161 with accessor function.
7162 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7163 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7164 Adjust size of input file info header.
7165 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7166 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7167 (Incremental_input_entry_reader::get_input_section): Adjust size of
7168 input file info header.
7169 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7170 of incremental info GOT entry.
7171 (Incremental_got_plt_reader::get_got_desc): Remove.
7172 (Incremental_got_plt_reader::get_got_symndx): New function.
7173 (Incremental_got_plt_reader::get_got_input_index): New function.
7174 (Sized_incremental_binary::Sized_incremental_binary): Remove
7175 file_status_; add input_objects_.
7176 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7177 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7178 (Sized_incremental_binary::file_is_unchanged): Remove.
7179 (Sized_incremental_binary::set_input_object): New function.
7180 (Sized_incremental_binary::input_object): New function.
7181 (Sized_incremental_binary::file_status_): Remove.
7182 (Sized_incremental_binary::input_objects_): New data member.
7183 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7185 (Sized_relobj_incr::invalid_address): Move to base class.
7186 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7188 (Sized_relobj_incr::do_output_section_offset): Likewise.
7189 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7190 (Sized_relobj_incr::section_offsets_): Likewise.
7191 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7193 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7194 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7195 with accessor function.
7196 (Sized_relobj_file::do_layout): Likewise.
7197 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7198 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7199 (Sized_relobj_file::compute_final_local_value): Replace refs to
7200 section_offsets_ with accessor function.
7201 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7202 * object.h (Relobj::Relobj): Initialize new data members.
7203 (Relobj::add_dyn_reloc): New function.
7204 (Relobj::first_dyn_reloc): New function.
7205 (Relobj::dyn_reloc_count): New function.
7206 (Relobj::first_dyn_reloc_): New data member.
7207 (Relobj::dyn_reloc_count_): New data member.
7208 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7210 (Sized_relobj::Address): New typedef.
7211 (Sized_relobj::invalid_address): Move here from child class.
7212 (Sized_relobj::Sized_relobj): Initialize new data members.
7213 (Sized_relobj::sized_relobj): New function.
7214 (Sized_relobj::is_output_section_offset_invalid): Move here from
7216 (Sized_relobj::get_output_section_offset): Likewise.
7217 (Sized_relobj::local_has_got_offset): Likewise.
7218 (Sized_relobj::local_got_offset): Likewise.
7219 (Sized_relobj::set_local_got_offset): Likewise.
7220 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7221 (Sized_relobj::clear_got_offsets): New function.
7222 (Sized_relobj::section_offsets): Move here from child class.
7223 (Sized_relobj::do_output_section_offset): Likewise.
7224 (Sized_relobj::do_set_section_offset): Likewise.
7225 (Sized_relobj::Local_got_offsets): Likewise.
7226 (Sized_relobj::local_got_offsets_): Likewise.
7227 (Sized_relobj::section_offsets_): Likewise.
7228 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7230 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7232 (Sized_relobj_file::sized_relobj): New function
7233 (Sized_relobj_file::local_has_got_offset): Move to base class.
7234 (Sized_relobj_file::local_got_offset): Likewise.
7235 (Sized_relobj_file::set_local_got_offset): Likewise.
7236 (Sized_relobj_file::get_output_section_offset): Likewise.
7237 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7238 (Sized_relobj_file::do_output_section_offset): Likewise.
7239 (Sized_relobj_file::do_set_section_offset): Likewise.
7240 (Sized_relobj_file::Local_got_offsets): Likewise.
7241 (Sized_relobj_file::local_got_offsets_): Likewise.
7242 (Sized_relobj_file::section_offsets_): Likewise.
7243 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7245 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7246 (Output_reloc::get_symbol_index): Likewise.
7247 (Output_reloc::local_section_offset): Likewise.
7248 (Output_reloc::get_address): Likewise.
7249 (Output_reloc::symbol_value): Likewise.
7250 (Output_data_got::reserve_slot): Move to class definition.
7251 (Output_data_got::reserve_local): New function.
7252 (Output_data_got::reserve_slot_for_global): Remove.
7253 (Output_data_got::reserve_global): New function.
7254 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7255 (all constructors, two instantiations).
7256 (Output_reloc::get_relobj): New function (two instantiations).
7257 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7258 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7259 (Output_data_reloc::add_global): Adjust type of relobj.
7260 (Output_data_reloc::add_global_relative): Likewise.
7261 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7262 (Output_data_reloc::add_local): Likewise.
7263 (Output_data_reloc::add_local_relative): Likewise.
7264 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7265 (Output_data_reloc::add_local_section): Likewise.
7266 (Output_data_reloc::add_output_section): Likewise.
7267 (Output_data_reloc::add_absolute): Likewise.
7268 (Output_data_reloc::add_target_specific): Likewise.
7269 (Output_data_got::reserve_slot): Move definition here.
7270 (Output_data_got::reserve_local): New function.
7271 (Output_data_got::reserve_global): New function.
7272 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7273 section_offsets_ with accessor function.
7274 (Sized_relobj_file::write_sections): Likewise.
7275 (Sized_relobj_file::do_relocate_sections): Likewise.
7276 * target.h (Sized_target::reserve_local_got_entry): New function.
7277 (Sized_target::reserve_global_got_entry): New function.
7278 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7279 (Target_x86_64::reserve_global_got_entry): New function.
7280 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7282 2011-05-23 Cary Coutant <ccoutant@google.com>
7284 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7285 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7286 bit when checking got_type.
7287 * incremental.cc (Sized_incremental_binary::setup_readers):
7288 Store symbol table and string table locations; initialize bit vector
7289 of file status flags.
7290 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7292 (Sized_incremental_binary::do_process_got_plt): New function.
7293 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7294 (Output_section_incremental_inputs::set_final_data_size): Record
7295 file index for each input file.
7296 (Output_section_incremental_inputs::write_got_plt): Store file index
7297 instead of input entry offset for each GOT entry.
7299 (Incremental_input_entry::Incremental_input_entry): Initialize new
7301 (Incremental_input_entry::set_offset): Store file index.
7302 (Incremental_input_entry::get_file_index): New function.
7303 (Incremental_input_entry::file_index_): New data member.
7304 (Incremental_binary::process_got_plt): New function.
7305 (Incremental_binary::do_process_got_plt): New function.
7306 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7308 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7309 (Sized_incremental_binary::set_file_is_unchanged): New function.
7310 (Sized_incremental_binary::file_is_unchanged): New function.
7311 (Sized_incremental_binary::do_process_got_plt): New function.
7312 (Sized_incremental_binary::file_status_): New data member.
7313 (Sized_incremental_binary::main_symtab_loc_): New data member.
7314 (Sized_incremental_binary::main_strtab_loc_): New data member.
7315 * output.cc (Output_data_got::Got_entry::write): Add case
7317 (Output_data_got::add_global): Call add_got_entry.
7318 (Output_data_got::add_global_plt): Likewise.
7319 (Output_data_got::add_global_with_rel): Likewise.
7320 (Output_data_got::add_global_with_rela): Likewise.
7321 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7322 (Output_data_got::add_global_pair_with_rela): Likewise.
7323 (Output_data_got::add_local): Call add_got_entry.
7324 (Output_data_got::add_local_plt): Likewise.
7325 (Output_data_got::add_local_with_rel): Likewise.
7326 (Output_data_got::add_local_with_rela): Likewise.
7327 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7328 (Output_data_got::add_local_pair_with_rela): Likewise.
7329 (Output_data_got::reserve_slot): New function.
7330 (Output_data_got::reserve_slot_for_global): New function.
7331 (Output_data_got::add_got_entry): New function.
7332 (Output_data_got::add_got_entry_pair): New function.
7333 (Output_section::add_output_section_data): Edit FIXME.
7335 (Output_section_data_build::Output_section_data_build): New
7336 constructor with size parameter.
7337 (Output_data_space::Output_data_space): Likewise.
7338 (Output_data_got::Output_data_got): Initialize new data member; new
7339 constructor with size parameter.
7340 (Output_data_got::add_constant): Call add_got_entry.
7341 (Output_data_got::reserve_slot): New function.
7342 (Output_data_got::reserve_slot_for_global): New function.
7343 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7344 (Output_data_got::add_got_entry): New function.
7345 (Output_data_got::add_got_entry_pair): New function.
7346 (Output_data_got::free_list_): New data member.
7347 * target.h (Sized_target::init_got_plt_for_update): New function.
7348 (Sized_target::register_global_plt_entry): New function.
7349 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7350 Initialize new data member; call init; add constructor with PLT count.
7351 (Output_data_plt_x86_64::init): New function.
7352 (Output_data_plt_x86_64::add_relocation): New function.
7353 (Output_data_plt_x86_64::reserve_slot): New function.
7354 (Output_data_plt_x86_64::free_list_): New data member.
7355 (Target_x86_64::init_got_plt_for_update): New function.
7356 (Target_x86_64::register_global_plt_entry): New function.
7357 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7358 incremental updates.
7359 (Output_data_plt_x86_64::add_relocation): New function.
7360 * testsuite/object_unittest.cc (Object_test): Set default options.
7362 2011-05-16 Ian Lance Taylor <iant@google.com>
7364 * options.h (class General_options): Make -i a synonym for -r.
7366 2011-05-16 Ian Lance Taylor <iant@google.com>
7368 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7370 2011-05-10 Cary Coutant <ccoutant@google.com>
7372 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7375 2011-05-06 Ian Lance Taylor <iant@google.com>
7377 * layout.cc (Layout::layout): If the output section flags change,
7378 update the ordering.
7380 2011-04-25 Cary Coutant <ccoutant@google.com>
7382 * incremental-dump.cc (dump_incremental_inputs): Print local
7383 symbol info for each input file.
7385 (Output_section_incremental_inputs::set_final_data_size): Add local
7386 symbol info to input file entries in incremental info.
7387 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7388 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7389 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7390 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7392 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7393 (Sized_incr_relobj::do_relocate): Write the local symbols.
7394 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7395 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7396 Adjust size of input file header.
7397 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7398 (Incremental_inputs_reader::get_local_symbol_count): New function.
7399 (Incremental_inputs_reader::get_input_section): Adjust size of input
7401 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7402 (Sized_incr_relobj::This): New typedef.
7403 (Sized_incr_relobj::sym_size): New const data member.
7404 (Sized_incr_relobj::Local_symbol): New struct.
7405 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7406 (Sized_incr_relobj::do_local_symbol_offset): New function.
7407 (Sized_incr_relobj::local_symbol_count_): New data member.
7408 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7409 (Sized_incr_relobj::local_symbol_index_): New data member.
7410 (Sized_incr_relobj::local_symbol_offset_): New data member.
7411 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7412 (Sized_incr_relobj::local_symbols_): New data member.
7413 * object.h (Relobj::output_local_symbol_count): New function.
7414 (Relobj::local_symbol_offset): New function.
7415 (Relobj::do_output_local_symbol_count): New function.
7416 (Relobj::do_local_symbol_offset): New function.
7417 (Sized_relobj::do_output_local_symbol_count): New function.
7418 (Sized_relobj::do_local_symbol_offset): New function.
7420 2011-04-22 Vladimir Simonov <sv@sw.ru>
7422 * descriptors.cc (set_close_on_exec): New function.
7423 (Descriptors::open): Use set_close_on_exec.
7424 * output.cc (S_ISLNK): Define if not defined.
7426 2011-04-22 Cary Coutant <ccoutant@google.com>
7428 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7430 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7431 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7432 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7434 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7435 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7436 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7438 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7440 (Incremental_binary::apply_incremental_relocs): New function.
7441 (Incremental_binary::do_apply_incremental_relocs): New function.
7442 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7444 (Sized_incremental_binary::add_global_symbol): New function.
7445 (Sized_incremental_binary::global_symbol): New function.
7446 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7447 (Sized_incremental_binary::symbol_map_): New data member.
7448 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7449 * target.h (Sized_target::apply_relocation): New function.
7450 * target-reloc.h (apply_relocation): New function.
7451 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7453 2011-04-22 Doug Kwan <dougkwan@google.com>
7455 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7456 flag of a SHT_ARM_EXIDX section.
7457 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7458 * testsuite/Makefile.in: Regenerate.
7459 * testsuite/arm_exidx_test.s: New file.
7460 * testsuite/arm_exidx_test.sh: Same.
7462 2011-04-20 Cary Coutant <ccoutant@google.com>
7465 * archive.h (Incremental_archive_entry::Archive_member):
7466 Initialize arg_serial_ (second constructor).
7468 2011-04-17 Ian Lance Taylor <iant@google.com>
7470 * object.cc (Relocate_info::location): Simplify location string.
7471 * errors.cc (Errors::error_at_location): Don't print program
7473 (Errors::warning_at_location): Likewise.
7474 (Errors::undefined_symbol): Likewise.
7475 * testsuite/debug_msg.sh: Update accordingly.
7477 2011-04-14 Cary Coutant <ccoutant@google.com>
7479 * gold/layout.cc (Layout::symtab_section_offset): New function.
7480 * gold/layout.h (Layout::symtab_section_offset): New function.
7481 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7483 2011-04-12 Ian Lance Taylor <iant@google.com>
7485 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7486 with MREMAP_MAYMOVE.
7487 * output.h (class Output_file): Add map_is_allocated_ field.
7488 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7489 not available, provide stubs. If mremap is not available, #define
7491 (MREMAP_MAYMOVE): Define if not defined.
7492 (Output_file::Output_file): Initialize map_is_allocated_.
7493 (Output_file::resize): Check map_is_allocated_.
7494 (Output_file::map_anonymous): If mmap fails, use malloc.
7495 (Output_file::unmap): Don't do anything for an anonymous map.
7496 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7497 is not available, provide stubs.
7498 (File_read::View::~View): Use free rather than delete[].
7499 (File_read::make_view): Use malloc rather than new[]. If mmap
7501 (File_read::find_or_make_view): Use malloc rather than new[].
7502 * gold.h: Remove HAVE_REMAP code.
7503 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7504 exists. Rename mremap to gold_mremap. If mmap is not available
7506 * configure, config.in: Rebuild.
7508 2011-04-11 Ian Lance Taylor <iant@google.com>
7510 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7511 initialize local variable v.
7513 2011-04-11 Cary Coutant <ccoutant@google.com>
7515 * archive.cc (Archive::include_member): Adjust call to
7517 (Add_archive_symbols::run): Track argument serial numbers.
7518 (Lib_group::include_member): Likewise.
7519 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7520 * archive.h (Incremental_archive_entry::Archive_member):
7521 Initialize arg_serial_.
7522 (Archive_member::arg_serial_): New data member.
7523 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7524 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7526 (Sized_dynobj::do_for_all_local_got_entries): New function.
7527 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7529 * fileread.cc (get_mtime): New function.
7530 * fileread.h (get_mtime): New function.
7531 * gold.cc (queue_initial_tasks): Check for incremental update.
7532 (process_incremental_input): New function.
7533 (queue_middle_tasks): Don't force valid target for incremental
7535 * incremental-dump.cc (find_input_containing_global): Adjust
7536 size of symbol info entry.
7537 (dump_incremental_inputs): Dump argument serial number and
7538 in_system_directory flag; bias shndx by 1; print symbol names
7539 when dumping per-file symbol lists; use new symbol info readers.
7541 (Output_section_incremental_inputs:update_data_size): New function.
7542 (Sized_incremental_binary::setup_readers): Setup input readers
7543 for each input file; build maps for files added from libraries
7545 (Sized_incremental_binary::check_input_args): New function.
7546 (Sized_incremental_binary::do_check_inputs): Build map of argument
7547 serial numbers to input arguments.
7548 (Sized_incremental_binary::do_file_has_changed): Rename
7549 do_file_is_unchanged to this; compare file modification times.
7550 (Sized_incremental_binary::do_init_layout): New function.
7551 (Sized_incremental_binary::do_reserve_layout): New function.
7552 (Sized_incremental_binary::do_get_input_reader): Remove.
7553 (Sized_incremental_binary::get_symtab_view): New function.
7554 (Incremental_checker::can_incrementally_link_output_file): Remove.
7555 (Incremental_inputs::report_command_line): Exclude --debug options.
7556 (Incremental_inputs::report_archive_begin): Add parameter; track
7557 argument serial numbers; don't put input file entry for archive
7558 before archive members.
7559 (Incremental_inputs::report_archive_end): Put input file entry
7560 for archive after archive members.
7561 (Incremental_inputs::report_object): Add parameter; track argument
7562 serial numbers and in_system_directory flag.
7563 (Incremental_inputs::report_script): Add parameter; track argument
7565 (Output_section_incremental_inputs::set_final_data_size): Adjust
7566 size of symbol info entry; check for forwarding symbols.
7567 (Output_section_incremental_inputs::write_input_files): Write
7568 in_system_directory flag and argument serial number.
7569 (Output_section_incremental_inputs::write_info_blocks): Map section
7570 indices between incremental info and original input file; store
7571 input section index for each symbol.
7572 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7573 change operator() to visit().
7574 (class Global_got_offset_visitor): Likewise.
7575 (class Global_symbol_visitor_got_plt):
7576 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7578 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7579 (Sized_incr_relobj::do_read_symbols): New function.
7580 (Sized_incr_relobj::do_layout): New function.
7581 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7582 (Sized_incr_relobj::do_add_symbols): New function.
7583 (Sized_incr_relobj::do_should_include_member): New function.
7584 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7585 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7586 (Sized_incr_relobj::do_section_size): New function.
7587 (Sized_incr_relobj::do_section_name): New function.
7588 (Sized_incr_relobj::do_section_contents): New function.
7589 (Sized_incr_relobj::do_section_flags): New function.
7590 (Sized_incr_relobj::do_section_entsize): New function.
7591 (Sized_incr_relobj::do_section_address): New function.
7592 (Sized_incr_relobj::do_section_type): New function.
7593 (Sized_incr_relobj::do_section_link): New function.
7594 (Sized_incr_relobj::do_section_info): New function.
7595 (Sized_incr_relobj::do_section_addralign): New function.
7596 (Sized_incr_relobj::do_initialize_xindex): New function.
7597 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7598 (Sized_incr_relobj::do_read_relocs): New function.
7599 (Sized_incr_relobj::do_gc_process_relocs): New function.
7600 (Sized_incr_relobj::do_scan_relocs): New function.
7601 (Sized_incr_relobj::do_count_local_symbols): New function.
7602 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7603 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7604 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7605 (Sized_incr_relobj::do_relocate): New function.
7606 (Sized_incr_relobj::do_set_section_offset): New function.
7607 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7608 (Sized_incr_dynobj::do_read_symbols): New function.
7609 (Sized_incr_dynobj::do_layout): New function.
7610 (Sized_incr_dynobj::do_add_symbols): New function.
7611 (Sized_incr_dynobj::do_should_include_member): New function.
7612 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7613 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7614 (Sized_incr_dynobj::do_section_size): New function.
7615 (Sized_incr_dynobj::do_section_name): New function.
7616 (Sized_incr_dynobj::do_section_contents): New function.
7617 (Sized_incr_dynobj::do_section_flags): New function.
7618 (Sized_incr_dynobj::do_section_entsize): New function.
7619 (Sized_incr_dynobj::do_section_address): New function.
7620 (Sized_incr_dynobj::do_section_type): New function.
7621 (Sized_incr_dynobj::do_section_link): New function.
7622 (Sized_incr_dynobj::do_section_info): New function.
7623 (Sized_incr_dynobj::do_section_addralign): New function.
7624 (Sized_incr_dynobj::do_initialize_xindex): New function.
7625 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7626 (make_sized_incremental_object): New function.
7627 (Incremental_library::copy_unused_symbols): New function.
7628 (Incremental_library::do_for_all_unused_symbols): New function.
7629 * incremental.h (enum Incremental_input_flags): New type.
7630 (class Incremental_checker): Remove.
7631 (Incremental_input_entry::Incremental_input_entry): Add argument
7633 (Incremental_input_entry::arg_serial): New function.
7634 (Incremental_input_entry::set_is_in_system_directory): New function.
7635 (Incremental_input_entry::is_in_system_directory): New function.
7636 (Incremental_input_entry::arg_serial_): New data member.
7637 (Incremental_input_entry::is_in_system_directory_): New data member.
7638 (class Script_info): Move here from script.h.
7639 (Script_info::Script_info): Add filename parameter.
7640 (Script_info::filename): New function.
7641 (Script_info::filename_): New data member.
7642 (Incremental_script_entry::Incremental_script_entry): Add argument
7644 (Incremental_object_entry::Incremental_object_entry): Likewise.
7645 (Incremental_object_entry::add_input_section): Build list of input
7646 sections with map to original shndx.
7647 (Incremental_object_entry::get_input_section_index): New function.
7648 (Incremental_object_entry::shndx_): New data member.
7649 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7650 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7651 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7653 (Incremental_inputs::report_archive_begin): Likewise.
7654 (Incremental_inputs::report_object): Likewise.
7655 (Incremental_inputs::report_script): Likewise.
7656 (class Incremental_global_symbol_reader): New class.
7657 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7658 and store flags and input file type.
7659 (Incremental_input_entry_reader::arg_serial): New function.
7660 (Incremental_input_entry_reader::type): Extract type from flags.
7661 (Incremental_input_entry_reader::is_in_system_directory): New function.
7662 (Incremental_input_entry_reader::get_input_section_count): Call
7663 accessor function for type.
7664 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7665 function for type; adjust size of global symbol entry.
7666 (Incremental_input_entry_reader::get_global_symbol_count): Call
7667 accessor function for type.
7668 (Incremental_input_entry_reader::get_object_count): Likewise.
7669 (Incremental_input_entry_reader::get_object_offset): Likewise.
7670 (Incremental_input_entry_reader::get_member_count): Likewise.
7671 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7672 (Incremental_input_entry_reader::get_member_offset): Likewise.
7673 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7674 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7675 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7676 (Incremental_input_entry_reader::get_global_symbol_reader): New
7678 (Incremental_input_entry_reader::get_output_symbol_index): New
7680 (Incremental_input_entry_reader::type_): Remove.
7681 (Incremental_input_entry_reader::flags_): New data member.
7682 (Incremental_inputs_reader::input_file_offset): New function.
7683 (Incremental_inputs_reader::input_file_index): New function.
7684 (Incremental_inputs_reader::input_file): Call input_file_offset.
7685 (Incremental_inputs_reader::input_file_at_offset): New function.
7686 (Incremental_relocs_reader::get_r_type): Reformat.
7687 (Incremental_relocs_reader::get_r_shndx): Reformat.
7688 (Incremental_relocs_reader::get_r_offset): Reformat.
7689 (Incremental_relocs_reader::data): New function.
7690 (Incremental_binary::Incremental_binary): Initialize new data members.
7691 (Incremental_binary::check_inputs): Add cmdline parameter.
7692 (Incremental_binary::file_is_unchanged): Remove.
7693 (Input_reader::arg_serial): New function.
7694 (Input_reader::get_unused_symbol_count): New function.
7695 (Input_reader::get_unused_symbol): New function.
7696 (Input_reader::do_arg_serial): New function.
7697 (Input_reader::do_get_unused_symbol_count): New function.
7698 (Input_reader::do_get_unused_symbol): New function.
7699 (Incremental_binary::input_file_count): New function.
7700 (Incremental_binary::get_input_reader): Change signature to use
7701 index instead of filename.
7702 (Incremental_binary::file_has_changed): New function.
7703 (Incremental_binary::get_input_argument): New function.
7704 (Incremental_binary::get_library): New function.
7705 (Incremental_binary::get_script_info): New function.
7706 (Incremental_binary::init_layout): New function.
7707 (Incremental_binary::reserve_layout): New function.
7708 (Incremental_binary::output_file): New function.
7709 (Incremental_binary::do_check_inputs): New function.
7710 (Incremental_binary::do_file_is_unchanged): Remove.
7711 (Incremental_binary::do_file_has_changed): New function.
7712 (Incremental_binary::do_init_layout): New function.
7713 (Incremental_binary::do_reserve_layout): New function.
7714 (Incremental_binary::do_input_file_count): New function.
7715 (Incremental_binary::do_get_input_reader): Change signature.
7716 (Incremental_binary::input_args_map_): New data member.
7717 (Incremental_binary::library_map_): New data member.
7718 (Incremental_binary::script_map_): New data member.
7719 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7721 (Sized_incremental_binary::output_section): New function.
7722 (Sized_incremental_binary::inputs_reader): Add const.
7723 (Sized_incremental_binary::symtab_reader): Add const.
7724 (Sized_incremental_binary::relocs_reader): Add const.
7725 (Sized_incremental_binary::got_plt_reader): Add const.
7726 (Sized_incremental_binary::get_symtab_view): New function.
7727 (Sized_incremental_binary::Inputs_reader): New typedef.
7728 (Sized_incremental_binary::Input_entry_reader): New typedef.
7729 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7730 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7731 (Sized_incremental_binary::do_file_has_changed): New function.
7732 (Sized_incremental_binary::do_init_layout): New function.
7733 (Sized_incremental_binary::do_reserve_layout): New function.
7734 (Sized_input_reader::Inputs_reader): Remove.
7735 (Sized_input_reader::Input_entry_reader): Remove.
7736 (Sized_input_reader::do_arg_serial): New function.
7737 (Sized_input_reader::do_get_unused_symbol_count): New function.
7738 (Sized_input_reader::do_get_unused_symbol): New function.
7739 (Sized_incremental_binary::do_input_file_count): New function.
7740 (Sized_incremental_binary::do_get_input_reader): Change signature;
7741 use index instead of filename.
7742 (Sized_incremental_binary::section_map_): New data member.
7743 (Sized_incremental_binary::input_entry_readers_): New data member.
7744 (class Sized_incr_relobj): New class.
7745 (class Sized_incr_dynobj): New class.
7746 (make_sized_incremental_object): New function.
7747 (class Incremental_library): New class.
7748 * layout.cc (Free_list::num_lists): New static data member.
7749 (Free_list::num_nodes): New static data member.
7750 (Free_list::num_removes): New static data member.
7751 (Free_list::num_remove_visits): New static data member.
7752 (Free_list::num_allocates): New static data member.
7753 (Free_list::num_allocate_visits): New static data member.
7754 (Free_list::init): New function.
7755 (Free_list::remove): New function.
7756 (Free_list::allocate): New function.
7757 (Free_list::dump): New function.
7758 (Free_list::print_stats): New function.
7759 (Layout_task_runner::run): Resize output file for incremental updates.
7760 (Layout::Layout): Initialize new data members.
7761 (Layout::set_incremental_base): New function.
7762 (Layout::init_fixed_output_section): New function.
7763 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7764 incremental updates.
7765 (Layout::create_gold_note): Do not create gold note section for
7766 incremental updates.
7767 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7768 for incremental updates.
7769 (Layout::set_section_offsets): For incremental updates, allocate space
7771 (Layout::create_symtab_sections): Layout with offsets relative to
7772 start of section; for incremental updates, allocate space from free
7774 (Layout::create_shdrs): For incremental updates, allocate space from
7776 (Layout::finish_dynamic_section): For incremental updates, do not
7777 check --as-needed (fixed in subsequent patch).
7778 * layout.h (class Free_list): New class.
7779 (Layout::set_incremental_base): New function.
7780 (Layout::incremental_base): New function.
7781 (Layout::init_fixed_output_section): New function.
7782 (Layout::allocate): New function.
7783 (Layout::incremental_base_): New data member.
7784 (Layout::free_list_): New data member.
7785 * main.cc (main): Print Free_list statistics.
7786 * object.cc (Relobj::finalize_incremental_relocs): Add
7787 clear_counts parameter; clear counts only when clear_counts is set.
7788 (Sized_relobj::Sized_relobj): Initialize new base class.
7789 (Sized_relobj::do_layout): Don't report special sections.
7790 (Sized_relobj::do_for_all_local_got_entries): New function.
7791 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7792 symtab_off to all symbol table offsets.
7793 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7794 * object.h (class Got_offset_list): Move to top of file.
7795 (Object::Object): Allow case where input_file == NULL.
7796 (Object::~Object): Likewise.
7797 (Object::input_file): Assert that input_file != NULL.
7798 (Object::lock): Allow case where input_file == NULL.
7799 (Object::unlock): Likewise.
7800 (Object::is_locked): Likewise.
7801 (Object::token): Likewise.
7802 (Object::release): Likewise.
7803 (Object::is_incremental): New function.
7804 (Object::get_mtime): New function.
7805 (Object::for_all_local_got_entries): New function.
7806 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7807 (Object::set_is_in_system_directory): New function.
7808 (Object::is_in_system_directory): New function.
7809 (Object::do_is_incremental): New function.
7810 (Object::do_get_mtime): New function.
7811 (Object::do_for_all_local_got_entries): New function.
7812 (Object::is_in_system_directory_): New data member.
7813 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7814 (class Sized_relobj_base): New class.
7815 (class Sized_relobj): Derive from Sized_relobj_base.
7816 (class Sized_relobj::Symbols): Redeclare from base class.
7817 (class Sized_relobj::local_got_offset_list): Remove.
7818 (class Sized_relobj::Output_sections): Redeclare from base class.
7819 (class Sized_relobj::do_for_all_local_got_entries): New function.
7820 (class Sized_relobj::write_local_symbols): Add offset parameter.
7821 (class Sized_relobj::local_symbol_offset_): Update comment.
7822 (class Sized_relobj::local_dynsym_offset_): Update comment.
7823 * options.cc (Input_arguments::add_file): Remove const.
7824 * options.h (Input_file_argument::Input_file_argument):
7825 Initialize arg_serial_ (all constructors).
7826 (Input_file_argument::set_arg_serial): New function.
7827 (Input_file_argument::arg_serial): New function.
7828 (Input_file_argument::arg_serial_): New data member.
7829 (Input_arguments::Input_arguments): Initialize file_count_.
7830 (Input_arguments::add_file): Remove const.
7831 (Input_arguments::number_of_input_files): New function.
7832 (Input_arguments::file_count_): New data member.
7833 (Command_line::number_of_input_files): Call
7834 Input_arguments::number_of_input_files.
7835 * output.cc (Output_segment_headers::Output_segment_headers):
7837 (Output_section::Input_section::current_data_size): New function.
7838 (Output_section::Output_section): Initialize new data members.
7839 (Output_section::add_input_section): Don't do merge sections for
7840 an incremental link; allocate space from free list for an
7842 (Output_section::add_output_section_data): Allocate space from
7843 free list for an incremental update.
7844 (Output_section::update_data_size): New function.
7845 (Output_section::set_fixed_layout): New function.
7846 (Output_section::reserve): New function.
7847 (Output_segment::set_section_addresses): Remove const.
7848 (Output_segment::set_section_list_addresses): Remove const; allocate
7849 space from free list for an incremental update.
7850 (Output_segment::set_offset): Adjust size of RELRO segment for an
7852 * output.h (Output_data::current_data_size): Move here from
7854 (Output_data::pre_finalize_data_size): New function.
7855 (Output_data::update_data_size): New function.
7856 (Output_section_headers::update_data_size): new function.
7857 (Output_section_data_build::current_data_size): Move to Output_data.
7858 (Output_data_strtab::update_data_size): New function.
7859 (Output_section::current_data_size): Move to Output_data.
7860 (Output_section::set_fixed_layout): New function.
7861 (Output_section::has_fixed_layout): New function.
7862 (Output_section::reserve): New function.
7863 (Output_section::update_data_size): New function.
7864 (Output_section::has_fixed_layout_): New data member.
7865 (Output_section::free_list_): New data member.
7866 (Output_segment::set_section_addresses): Remove const.
7867 (Output_segment::set_section_list_addresses): Remove const.
7868 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7870 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7872 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7873 parameter when calling Add_symbols constructor; store argument
7874 serial number for members of a lib group.
7875 (Add_symbols::locks): Allow case where token == NULL.
7876 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7877 (Read_member::~Read_member): New function.
7878 (Read_member::is_runnable): New function.
7879 (Read_member::locks): New function.
7880 (Read_member::run): New function.
7881 (Check_script::~Check_script): New function.
7882 (Check_script::is_runnable): New function.
7883 (Check_script::locks): New function.
7884 (Check_script::run): New function.
7885 (Check_library::~Check_library): New function.
7886 (Check_library::is_runnable): New function.
7887 (Check_library::locks): New function.
7888 (Check_library::run): New function.
7889 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7890 (Add_symbols::library_): New data member.
7891 (class Read_member): New class.
7892 (class Check_script): New class.
7893 (class Check_library): New class.
7894 * reloc.cc (Read_relocs::is_runnable): Allow case where
7896 (Read_relocs::locks): Likewise.
7897 (Scan_relocs::locks): Likewise.
7898 (Relocate_task::locks): Likewise.
7899 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7901 (Sized_relobj::incremental_relocs_scan): Fix comment.
7902 (Sized_relobj::do_relocate): Pass output file offset to
7903 write_local_symbols.
7904 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7905 from class declaration.
7906 * script.cc (read_input_script): Allocate Script_info; pass
7907 argument serial number to report_script.
7908 * script.h (class Script_info): Move to incremental.h.
7909 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7910 * symtab.h (Symbol_table::add_from_incrobj): New function.
7911 (Symbol_table::set_file_offset): New function.
7913 2011-04-05 Cary Coutant <ccoutant@google.com>
7915 * incremental-dump.cc (dump_incremental_inputs): Change signature
7916 to take a Sized_incremental_binary; change caller. Use readers
7917 in Sized_incremental_binary.
7919 (Sized_incremental_binary::find_incremental_inputs_sections):
7920 Rename do_find_incremental_inputs_sections to this.
7921 (Sized_incremental_binary::setup_readers): New function.
7922 (Sized_incremental_binary::do_check_inputs): Check
7923 has_incremental_info_ flag; move setup code to setup_readers;
7925 (Sized_incremental_binary::do_file_is_unchanged): New function.
7926 (Sized_incremental_binary::do_get_input_reader): New function.
7927 * incremental.h (class Incremental_binary): Move to end of file.
7928 (Incremental_binary::file_is_unchanged): New function.
7929 (Incremental_binary::do_file_is_unchanged): New function.
7930 (Incremental_binary::Input_reader): New class.
7931 (Incremental_binary::get_input_reader): New function.
7932 (class Sized_incremental_binary): Move to end of file.
7933 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7934 input section reader classes.
7935 (Sized_incremental_binary::has_incremental_info): New function.
7936 (Sized_incremental_binary::inputs_reader): New function.
7937 (Sized_incremental_binary::symtab_reader): New function.
7938 (Sized_incremental_binary::relocs_reader): New function.
7939 (Sized_incremental_binary::got_plt_reader): New function.
7940 (Sized_incremental_binary::do_file_is_unchanged): New function.
7941 (Sized_incremental_binary::Sized_input_reader): New class.
7942 (Sized_incremental_binary::get_input_reader): New function.
7943 (Sized_incremental_binary::find_incremental_inputs_sections):
7944 Rename do_find_incremental_inputs_sections to this.
7945 (Sized_incremental_binary::setup_readers): New function.
7946 (Sized_incremental_binary::has_incremental_info_): New data member.
7947 (Sized_incremental_binary::inputs_reader_): New data member.
7948 (Sized_incremental_binary::symtab_reader_): New data member.
7949 (Sized_incremental_binary::relocs_reader_): New data member.
7950 (Sized_incremental_binary::got_plt_reader_): New data member.
7951 (Sized_incremental_binary::current_input_file_): New data member.
7953 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7956 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7959 2011-03-30 Cary Coutant <ccoutant@google.com>
7961 * archive.cc (Archive::include_member): Adjust call to report_object.
7962 (Add_archive_symbols::run): Add script_info to call to
7963 report_archive_begin.
7964 (Lib_group::include_member): Adjust call to report_object.
7965 (Add_lib_group_symbols::run): Adjust call to report_object.
7966 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7967 blocks. Add object count for script input files.
7968 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7969 script_info parameter; change all callers.
7970 (Incremental_inputs::report_object): Add script_info parameter;
7972 (Incremental_inputs::report_script): Store backpointer to
7973 incremental info entry.
7974 (Output_section_incremental_inputs::set_final_data_size): Record
7975 additional information for scripts.
7976 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7977 * incremental.h (Incremental_script_entry::add_object): New function.
7978 (Incremental_script_entry::get_object_count): New function.
7979 (Incremental_script_entry::get_object): New function.
7980 (Incremental_script_entry::objects_): New data member; adjust
7982 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7983 (Incremental_inputs::report_object): Add script_info parameter.
7984 (Incremental_inputs_reader::get_object_count): New function.
7985 (Incremental_inputs_reader::get_object_offset): New function.
7986 * options.cc (Input_arguments::add_file): Return reference to
7988 * options.h (Input_argument::set_script_info): New function.
7989 (Input_argument::script_info): New function.
7990 (Input_argument::script_info_): New data member; adjust all
7992 (Input_file_group::add_file): Return reference to new input argument.
7993 (Input_file_lib::add_file): Likewise.
7994 (Input_arguments::add_file): Likewise.
7995 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7996 * script.cc (Parser_closure::Parser_closure): Add script_info
7997 parameter; adjust all callers.
7998 (Parser_closure::script_info): New function.
7999 (Parser_closure::script_info_): New data member.
8000 (read_input_script): Report scripts earlier to incremental info.
8001 (script_add_file): Set script_info in Input_argument.
8002 (script_add_library): Likewise.
8003 * script.h (Script_options::Script_info): Rewrite class.
8005 2011-03-29 Cary Coutant <ccoutant@google.com>
8007 * archive.cc (Library_base::should_include_member): Move
8008 method here from class Archive.
8009 (Archive::Archive): Initialize base class.
8010 (Archive::should_include_member): Move to base class.
8011 (Archive::do_for_all_unused_symbols): New function.
8012 (Add_archive_symbols::run): Remove redundant access to
8014 (Lib_group::Lib_group): Initialize base class.
8015 (Lib_group::do_filename): New function.
8016 (Lib_group::include_member): Pass pointer to Lib_group to
8018 (Lib_group::do_for_all_unused_symbols): New function.
8019 (Add_lib_group_symbols::run): Report archive information for
8021 * archive.h (class Library_base): New base class.
8022 (class Archive): Derive from Library_base.
8023 (Archive::filename): Move to base class.
8024 (Archive::set_incremental_info): Likewise.
8025 (Archive::incremental_info): Likewise.
8026 (Archive::Should_include): Likewise.
8027 (Archive::should_include_member): Likewise.
8028 (Archive::Armap_entry): Remove.
8029 (Archive::Unused_symbol_iterator): Remove.
8030 (Archive::unused_symbols_begin): Remove.
8031 (Archive::unused_symbols_end): Remove.
8032 (Archive::do_filename): New function.
8033 (Archive::do_get_mtime): New function.
8034 (Archive::do_for_all_unused_symbols): New function.
8035 (Archive::task_): Move to base class.
8036 (Archive::incremental_info_): Likewise.
8037 (class Lib_group): Derive from Library_base.
8038 (Lib_group::do_filename): New function.
8039 (Lib_group::do_get_mtime): New function.
8040 (Lib_group::do_for_all_unused_symbols): New function.
8041 (Lib_group::task_): Move to base class.
8042 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8044 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8046 * incremental.cc (Incremental_inputs::report_archive_begin):
8047 Use Library_base; call library's get_mtime; add incremental inputs
8048 entry before members.
8049 (class Unused_symbol_visitor): New class.
8050 (Incremental_inputs::report_archive_end): Use Library_base; use
8051 visitor class to record unused symbols; don't add incremental inputs
8052 entry after members.
8053 (Incremental_inputs::report_object): Use Library_base.
8055 (Incremental_archive_entry::Incremental_archive_entry): Remove
8056 unused Archive parameter.
8057 (Incremental_inputs::report_archive_begin): Use Library_base.
8058 (Incremental_inputs::report_archive_end): Likewise.
8059 (Incremental_inputs::report_object): Likewise.
8060 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8062 * object.h (Object::for_all_global_symbols): New function.
8063 (Object::do_for_all_global_symbols): New function.
8064 (Sized_relobj::do_for_all_global_symbols): New function.
8065 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8067 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8070 2011-03-27 Ian Lance Taylor <iant@google.com>
8072 * archive.cc (Archive::interpret_header): Return -1 if something
8073 goes wrong. Change callers accordingly.
8075 2011-03-25 Cary Coutant <ccoutant@google.com>
8077 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8078 * testsuite/Makefile.in: Regenerate.
8080 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8082 * plugin.cc (get_view): New.
8083 (Plugin::load): Pass get_view to the plugin.
8084 (Plugin_manager::get_view): New.
8086 2011-03-21 Ian Lance Taylor <iant@google.com>
8088 * testsuite/final_layout.sh: Rewrite to not use dc.
8089 * testsuite/relro_test.sh: Fail if dc is not present.
8091 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8093 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8095 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8096 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8098 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8099 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8101 2011-03-14 Ian Lance Taylor <iant@google.com>
8103 * script-sections.cc (Sort_output_sections::script_compare):
8104 Rename from is_before, change return type.
8105 (Sort_output_sections::operator()): Adjust accordingly.
8107 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8110 * testsuite/odr_violation2.cc: Add comment to make all error line
8111 numbers double digits.
8112 * testsuite/debug_msg.sh: Adjust expected errors.
8114 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8116 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8117 but mark earlier ones as non-canonical
8118 (offset_to_iterator): Update search target and example
8119 (do_addr2line): Return extra lines in a vector*
8120 (format_file_lineno): Extract from do_addr2line
8121 (one_addr2line): Add vector* out-param
8122 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8123 when a lineno entry appeared last for its instruction
8124 (Dwarf_line_info): Add vector* out-param
8125 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8126 * symtab.cc (Odr_violation_compare): Include the lineno in the
8128 (linenos_from_loc): New. Combine the canonical line for an
8129 address with its other lines.
8130 (True_if_intersect): New. Helper functor to make
8131 std::set_intersection a query.
8132 (detect_odr_violations): Compare sets of lines instead of just
8133 one line for each function. This became less deterministic, but
8134 has fewer false positives.
8135 * symtab.h: Declarations.
8136 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8137 mix an optimized and non-optimized object in the same binary
8138 (odr_violation2.so): Same.
8139 * testsuite/Makefile.in: Regenerate from Makefile.am.
8140 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8141 * testsuite/debug_msg.sh: Update line numbers and add
8143 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8144 non-optimized context.
8145 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8146 isn't inlined, and use OdrDerived in an optimized context.
8147 * testsuite/odr_header1.h: Defines OdrDerived, where
8148 optimization will change the
8149 first-instruction-in-the-destructor's file and line number.
8150 * testsuite/odr_header2.h: Defines OdrBase.
8152 2011-03-09 Ian Lance Taylor <iant@google.com>
8154 * fileread.cc (File_read::clear_views): Don't delete the whole
8157 2011-03-08 Ian Lance Taylor <iant@google.com>
8160 * fileread.cc: #include <climits>.
8161 (GOLD_IOV_MAX): Define.
8162 (File_read::read_multiple): Limit number of entries by iov_max.
8163 * fileread.h (class File_read): Always set max_readv_entries to
8166 2011-03-07 Ian Lance Taylor <iant@google.com>
8169 * options.h (class General_options): Add -dy and -dn.
8171 2011-03-02 Cary Coutant <ccoutant@google.com>
8173 * testsuite/script_test_9.t: Add TLS segment.
8175 2011-03-02 Simon Baldwin <simonb@google.com>
8177 * configure.ac: Add check for gnu_indirect_function support in
8178 the toolchain building binutils.
8179 * configure: Rebuild.
8181 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8183 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8184 plugin only symbols.
8185 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8186 in plugin files as not needed in the symbol table.
8188 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8190 * output.cc (Output_section::add_input_section): Delay fill
8191 generation for section ordering.
8193 2011-02-09 Ian Lance Taylor <iant@google.com>
8196 * object.h (class Sized_relobj): Remove clear_local_symbols.
8197 * reloc.cc (Sized_relobj::do_relocate): Don't call
8198 clear_local_symbols.
8200 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8202 * plugin.cc (is_visible_from_outside): Return true for symbols
8205 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8207 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8210 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8212 * icf.h (is_section_foldable_candidate): Change type of parameter
8214 * icf.cc (Icf::find_identical_sections): Change type of local variable
8215 section_name to be std::string.
8216 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8218 2011-01-25 Ian Lance Taylor <iant@google.com>
8220 * script.cc (script_add_extern): Rewrite to use
8221 add_symbol_reference.
8223 2011-01-25 Doug Kwan <dougkwan@google.com>
8225 * icf.cc (get_section_contents): Always lock section's object.
8227 2011-01-24 Ian Lance Taylor <iant@google.com>
8229 * options.h (class General_options): Accept
8230 --no-detect-odr-violations.
8232 2011-01-24 Ian Lance Taylor <iant@google.com>
8234 * version.cc (version_string): Bump to 1.11.
8236 2011-01-24 Ian Lance Taylor <iant@google.com>
8238 * plugin.cc (class Plugin_rescan): Define new class.
8239 (Plugin_manager::claim_file): Set any_claimed_.
8240 (Plugin_manager::save_archive): New function.
8241 (Plugin_manager::save_input_group): New function.
8242 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8244 (Plugin_manager::new_undefined_symbol): New function.
8245 (Plugin_manager::rescan): New function.
8246 (Plugin_manager::rescannable_defines): New function.
8247 (Plugin_manager::add_input_file): Set any_added_.
8248 * plugin.h (class Plugin_manager): define new fields rescannable_,
8249 undefined_symbols_, any_claimed_, and any_added_. Declare
8250 Plugin_rescan as friend. Declare new functions.
8251 (Plugin_manager::Rescannable): Define type.
8252 (Plugin_manager::Rescannable_list): Define type.
8253 (Plugin_manager::Undefined_symbol_list): Define type.
8254 (Plugin_manager::Plugin_manager): Initialize new fields.
8255 * archive.cc (Archive::defines_symbol): New function.
8256 (Add_archive_symbols::run): Pass archive to plugins if any.
8257 * archive.h (class Archive): Declare defines_symbol.
8258 * readsyms.cc (Input_group::~Input_group): New function.
8259 (Finish_group::run): Pass input_group to plugins if any.
8260 * readsyms.h (class Input_group): Declare destructor.
8261 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8264 2011-01-10 Ian Lance Taylor <iant@google.com>
8266 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8268 (Layout::set_segment_offsets): Reset increase_relro before calling
8269 set_section_addresses a second time.
8271 2011-01-04 Cary Coutant <ccoutant@google.com>
8273 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8274 sections before NOBITS sections.
8276 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8278 * version.cc (print_version): Update copyright to 2011.
8280 2010-12-23 Cary Coutant <ccoutant@google.com>
8282 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8283 of OS to this->add. Add OD parameter to second form of the function.
8285 2010-12-20 Ian Lance Taylor <iant@google.com>
8287 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8288 second of two consecutive entries with same offset.
8290 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8292 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8293 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8294 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8295 to avoid unneeded links against $(LDADD).
8296 * testsuite/Makefile.in: Regenerate.
8298 2010-12-15 Ian Lance Taylor <iant@google.com>
8301 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8302 for R_X86_64_32 and R_X86_64_PC32.
8303 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8304 ver_matching_def_pic.o.
8305 (ver_matching_def_pic.o): New target.
8307 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8309 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8310 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8311 Move definition before File_read::View member definitions.
8312 (File_read::View::~View): Initialize and hold lock before
8313 updating current_mapped_bytes.
8315 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8317 * dwarf_reader.cc: Remove outdated comment.
8318 * gold-threads.cc: Fix typo in error message.
8319 * archive.cc: Fix typos in comments.
8320 * archive.h: Likewise.
8321 * arm-reloc-property.cc: Likewise.
8322 * arm-reloc-property.h: Likewise.
8323 * arm-reloc.def: Likewise.
8325 * attributes.h: Likewise.
8326 * cref.cc: Likewise.
8327 * ehframe.cc: Likewise.
8328 * fileread.h: Likewise.
8330 * i386.cc: Likewise.
8332 * incremental.h: Likewise.
8333 * int_encoding.cc: Likewise.
8334 * layout.h: Likewise.
8335 * main.cc: Likewise.
8336 * merge.h: Likewise.
8337 * object.cc: Likewise.
8338 * object.h: Likewise.
8339 * options.cc: Likewise.
8340 * readsyms.cc: Likewise.
8341 * reduced_debug_output.cc: Likewise.
8342 * reloc.cc: Likewise.
8343 * script-sections.cc: Likewise.
8344 * sparc.cc: Likewise.
8345 * symtab.h: Likewise.
8346 * target-reloc.h: Likewise.
8347 * target.cc: Likewise.
8348 * target.h: Likewise.
8349 * timer.cc: Likewise.
8350 * timer.h: Likewise.
8351 * x86_64.cc: Likewise.
8353 2010-12-09 Cary Coutant <ccoutant@google.com>
8355 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8357 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8358 parameter; change all callers.
8359 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8360 * options.h (warn_execstack): New option.
8362 2010-12-07 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8365 like function call relocations.
8367 2010-12-07 Ian Lance Taylor <iant@google.com>
8369 * archive.cc (Archive::get_elf_object_for_member): Permit
8370 punconfigured to be NULL.
8371 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8372 (Archive::include_member): Pass NULL to get_elf_object_for_member
8373 if we searched for the archive and this is the first included
8376 2010-12-01 Ian Lance Taylor <iant@google.com>
8378 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8379 track_relocs_type_ field.
8380 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8381 Set track_relocs_type_.
8382 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8383 contents when using RELA relocs.
8384 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8386 * reloc.cc (Track_relocs::next_addend): New function.
8387 * reloc.h (class Track_relocs): Declare next_addend.
8389 2010-12-01 Ian Lance Taylor <iant@google.com>
8391 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8394 2010-12-01 Ian Lance Taylor <iant@google.com>
8396 * README: Update compilers known to work and fail.
8398 2010-11-23 Matthias Klose <doko@ubuntu.com>
8400 * configure.in: For --enable-gold, handle value `default' instead of
8401 `both*'. Always install ld as ld.bfd, install as ld if gold is
8403 * configure: Regenerate.
8405 2010-11-18 Doug Kwan <dougkwan@google.com>
8407 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8408 and right_alignment to be zero. Store result alignment only if it is
8409 greater than existing alignment.
8411 2010-11-16 Cary Coutant <ccoutant@google.com>
8414 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8415 Check for ".zdebug_line".
8417 2010-11-16 Doug Kwan <dougkwan@google.com>
8418 Cary Coutant <ccoutant@google.com>
8420 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8421 by reference; adjust all callers.
8422 * output.cc (Output_segment::set_section_addresses): Adjust references
8423 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8425 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8426 end at page boundary.
8428 2010-11-16 Cary Coutant <ccoutant@google.com>
8431 * layout.cc (Layout::choose_output_section): Transform names of
8432 compressed sections even when using a script with a SECTIONS clause.
8433 (Layout::output_section_name): Remove code to transform
8434 compressed debug section names.
8435 * output.cc (Output_section::add_input_section): Use uncompressed
8436 section size when tracking input sections.
8438 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8440 * symtab.h (Symbol::NON_PIC_REF): Remove.
8441 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8442 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8443 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8444 (Symbol::use_plt_offset): Take a flags argument and pass it
8445 directly to needs_dynamic_reloc. Restrict check for undefined
8446 weak symbols to function calls.
8447 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8448 (Target_arm::Scan::global): Use it.
8449 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8450 (Target_arm::Relocate::relocate): Likewise.
8451 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8452 parameter with an r_type parameter. Use get_reference_flags
8454 (Target_arm::Relocate::relocate): Update accordingly.
8455 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8456 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8457 (Target_i386::Scan::global): Likewise.
8458 (Target_i386::Relocate::relocate): Likewise.
8459 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8460 parameter with an r_type parameter. Use get_reference_flags
8462 (Target_i386::Relocate::relocate): Update accordingly.
8463 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8464 (Target_powerpc::Scan::global): Use it.
8465 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8466 (Target_powerpc::Relocate::relocate): Likewise.
8467 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8468 (Target_sparc::Scan::global): Use it.
8469 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8470 (Target_sparc::Relocate::relocate): Likewise.
8471 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8472 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8473 (Target_x86_64::Scan::global): Likewise.
8474 (Target_x86_64::Relocate::relocate): Likewise.
8476 2010-11-08 Doug Kwan <dougkwan@google.com>
8477 Cary Coutant <ccoutant@google.com>
8479 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8480 (Arm_exidx_merge_section::section_contents_): New data member.
8481 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8482 (Arm_input_section::~Arm_input_section): De-allocate memory.
8483 (Arm_input_section::original_contents_): New data member.
8484 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8485 in parameters instead of calling Object::section_contents without
8487 (Arm_output_section::group_section): New parameter TASK. Pass it
8488 to callees that need locking objects.
8489 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8490 to lock EXIDX input sections. Fix a formatting issue. Call
8491 Arm_exidx_merged_section::build_contents to create merged section
8493 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8494 to lock object of stub table owner.
8495 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8496 TEXT_SIZE to initialize data member TEXT_SIZE_.
8497 (Arm_exidx_input_section::addralign): Fix typo in comment.
8498 (Arm_exidx_input_section::text_size): New method.
8499 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8500 that require locking objects. Lock objects before scanning for stubs
8501 and updating local symbols.
8502 (Arm_input_section<big_endian>::init): Copy contents of original
8504 (Arm_input_section<big_endian>::do_write): Use saved contents of
8505 original input section instead of calling Object::section_contents
8507 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8508 size without calling Object::section_size().
8509 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8510 for size. Allocate a buffer for merged EXIDX entries.
8511 (Arm_exidx_merged_section::build_contents): New method.
8512 (Arm_exidx_merged_section::do_write): Move merge section contents
8513 building code to Arm_exidx_merged_section::build_contetns. Write
8514 out contetns in buffer instead of building it on the fly.
8515 (Arm_relobj::make_exidx_input_section): Also pass text section size
8516 to Arm_exidx_input_section constructor.
8517 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8518 (Arm_dynobj::do_read_symbols): Fix memory leak.
8519 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8520 * target.h: (class Task): Add forward declaration.
8521 (Target::relax): Add new parameter TASK and pass it to
8523 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8525 2010-11-05 Cary Coutant <ccoutant@google.com>
8528 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8529 object when reading from the file.
8530 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8532 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8533 when reading section contents.
8534 (get_section_contents): Likewise.
8535 (icf::find_identical_sections): Likewise.
8536 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8537 object when reading from the file.
8538 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8539 the object when doing deferred section layout.
8541 2010-11-03 Nick Clifton <nickc@redhat.com>
8544 * script.h (class Symbol_assignment: name): New member. Returns
8545 the name of the symbol.
8546 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8547 Returns true if the given symbol name is on the list of
8548 assignments wating to be processed.
8549 * archive.cc (should_incldue_member): If the symbol is undefined,
8550 check to see if it is on the list of symbols pending assignment.
8552 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8554 * script-sections.cc (Script_sections::find_memory_region): Check
8555 for a NULL output section pointer.
8557 2010-10-29 Doug Kwan <dougkwan@google.com>
8559 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8560 Output_section::add_relaxed_input_section.
8561 * output.cc (Output_section::add_relaxed_input_section): Add new
8562 arguments LAYOUT and NAME. Set section order index.
8563 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8564 Copy section order index.
8565 * output.h (Output_section::add_relaxed_input_section): Add new
8566 arguments LAYOUT and NAME.
8568 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8570 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8571 NATIVE_OR_CROSS_LINKER.
8572 * testsuite/Makefile.in: Regenerate.
8574 2010-10-20 Doug Kwan <dougkwan@google.com>
8576 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8577 without SHF_LINK_ORDER flags.
8578 * layout.cc (Layout::choose_output_section): Do not filter
8579 SHF_LINK_ORDER flag in a relocatable link.
8581 2010-10-17 Cary Coutant <ccoutant@google.com>
8583 * output.h (Output_segment::set_section_addresses): Change function
8584 signature. Update all callers.
8585 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8587 (Output_segment::set_section_addresses): Align after last TLS
8588 section. Add padding before last relro section instead of after.
8590 2010-10-17 Doug Kwan <dougkwan@google.com>
8592 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8593 GOT output section to be writable.
8595 2010-10-14 Cary Coutant <ccoutant@google.com>
8597 * debug.h (DEBUG_INCREMENTAL): New flag.
8598 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8599 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8601 * incremental.cc (report_command_line): Ignore all forms of
8603 * layout.cc (Layout::Layout): Check parameters for incremental link
8605 * options.cc (General_options::parse_incremental): New function.
8606 (General_options::parse_no_incremental): New function.
8607 (General_options::parse_incremental_full): New function.
8608 (General_options::parse_incremental_update): New function.
8609 (General_options::incremental_mode_): New data member.
8610 (General_options::finalize): Check incremental_mode_.
8611 * options.h (General_options): Update help text for --incremental.
8612 Add --no-incremental, --incremental-full, --incremental-update.
8613 (General_options::Incremental_mode): New enum type.
8614 (General_options::incremental_mode): New function.
8615 (General_options::incremental_mode_): New data member.
8616 * parameters.cc (Parameters::incremental_mode_): New data member.
8617 (Parameters::set_options): Set incremental_mode_.
8618 (Parameters::set_incremental_full): New function.
8619 (Parameters::incremental): New function.
8620 (Parameters::incremental_update): New function.
8621 (set_parameters_incremental_full): New function.
8622 * parameters.h (Parameters::set_incremental_full): New function.
8623 (Parameters::incremental): New function.
8624 (Parameters::incremental_update): New function.
8625 (Parameters::incremental_mode_): New data member.
8626 (set_parameters_incremental_full): New function.
8627 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8628 incremental link mode.
8629 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8630 (Sized_relobj::do_relocate_sections): Likewise.
8631 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8633 * testsuite/Makefile.in: Regenerate.
8634 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8636 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8638 * script-sections.h (class Script_sections): Make
8639 Sections_elements typedef public.
8640 * script-sections.cc (class Sort_output_sections): Add elements_
8641 field. Add constructor which sets it; change all callers.
8642 (Sort_output_sections::is_before): New function.
8643 (Sort_output_sections::operator()): Call is_before.
8644 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8646 * testsuite/script_test_10.sh: New test. Test script section
8648 * testsuite/script_test_10.t: Likewise.
8649 * testsuite/script_test_10.s: Likewise.
8650 * testsuite/Makefile.am: Wrap the cross linker tests and the
8651 common tests into NATIVE_OR_CROSS_LINKER.
8652 (check_SCRIPTS): Add script_test_10.sh.
8653 (check_DATA): Add script_test_10.stdout.
8654 (script_test_10.o, script_test_10): New targets.
8655 (script_test_10.stdout): New target.
8656 * configure, testsuite/Makefile.in: Regenerate.
8658 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8660 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8661 error for the deprecated relocations.
8662 (Target_arm::Scan::global): Likewise.
8663 (Target_arm::Relocate::relocate): Likewise.
8665 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8667 * fileread.cc (Input_file::find_file): Initialize *found_name
8668 and *namep when using the fallback search for case 4.
8670 2010-10-11 Cary Coutant <ccoutant@google.com>
8672 * options.h (class General_options): Redefine -z lazy as an alias for
8673 the negation of -z now.
8675 2010-10-11 Ian Lance Taylor <iant@google.com>
8677 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8680 2010-10-06 Nick Clifton <nickc@redhat.com>
8682 * script-sections.cc(class Memory_region): Remove
8683 current_lma_offset_ field. Rename current_vma_offset_ to
8684 current_offset_. Add last_section_ field.
8685 (Memory_region::get_current_vma_address): Rename to
8686 get_current_address.
8687 (Memory_region::get_current_lma_address): Delete.
8688 (Memory_region::increment_vma_offset): Rename to
8690 (Memory_region::increment_lma_offset): Delete.
8691 (Memory_region::attributes_compatible): New method. Returns
8692 true if the provided section is compatible with the region.
8693 (Memory_region::get_last_section): New method. Returns the last
8694 section to use the region.
8695 (Memory_region::set_last_section): New method. Stores the last
8696 section to use the region.
8697 (Script_sections::block_in_region): New method. Returns true if
8698 a block of memory is contained within a region.
8699 (Script_sections::find_memory_region): New method. Locates a
8700 memory region to be used to set a VMA or LMA address.
8701 (Output_section_definition::set_section_addresses): Add code to
8702 check for addresses set by memory regions.
8703 (Output_segment::set_section_addresses): Remove memory region
8705 (Script_sections::create_segment): Add a warning if a header
8706 segment is created outside of any region.
8707 * script-sections.h (class Script_sections): Add prototypes for
8708 find_memory_region and block_in_region methods.
8709 * testsuite/memory_test.s: Use .long instead of .word.
8710 * testsuite/memory_test.t: Add some more output sections.
8711 * testsuite/memory_test.sh: Update expected output.
8713 2010-10-02 Doug Kwan <dougkwan@google.com>
8715 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8716 defintion to symtab.h
8717 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8718 declaration to defintion.
8720 2010-10-01 Nick Clifton <nickc@redhat.com>
8722 * expression.cc (eval): Replace dummy argument with NULL.
8723 (eval_maybe_dot): Check for a NULL result section pointer.
8724 (Symbol_expression::value): Likewise.
8725 (Dot_expression::value): Likewise.
8726 (BINARY_EXPRESSION): Likewise.
8727 (Max_expression::value): Likewise.
8728 (Min_expression::value): Likewise.
8729 (Absolute_expression::value): Likewise.
8730 (Addr_expression::value_from_output_section): Likewise.
8731 (Loaddddr_expression::value_from_output_section): Likewise.
8732 (Segment_start_expression::value): Likewise.
8733 * script-sections.cc
8734 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8736 (Sections_elememt_dot_assignment::set_section_addresses):
8738 (Output_data_expression::do_write_to_buffer): Likewise.
8739 (Output_section_definition::finalize_symbols): Likewise.
8740 (Output_section_definition::set_section_addresses): Likewise.
8742 2010-09-30 Doug Kwan <dougkwan@google.com>
8744 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8746 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8748 * target.h (Target::can_icf_inline_merge_sections): New virtual
8750 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8752 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8754 * icf.cc (get_section_contents): Inline merge sections only when
8757 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8759 * configure: Regenerate.
8761 2010-09-17 Ian Lance Taylor <iant@google.com>
8763 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8764 * testsuite/Makefile.am (memory_test.o): New target.
8765 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8767 * testsuite/Makefile.in: Rebuild.
8769 2010-09-17 Doug Kwan <dougkwan@google.com>
8771 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8772 defintion if relocation uses GOT entries of the symbol.
8773 * testsuite/icf_safe_test.sh: Fix test.
8774 * testsuite/icf_safe_so_test.sh: Fix test.
8776 2010-09-16 Cary Coutant <ccoutant@google.com>
8778 * script_sections.cc (class Memory_region): Remove "NULL" from
8779 vector initializations.
8781 2010-09-15 Cary Coutant <ccoutant@google.com>
8783 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8784 Resolve forwarding symbols.
8786 2010-09-15 Doug Kwan <dougkwan@google.com>
8788 * gold/testsuite/script_test_3.t: Add ARM special sections.
8789 * gold/testsuite/script_test_4.t: Same.
8790 * gold/testsuite/script_test_5.t: Same.
8791 * gold/testsuite/script_test_6.t: Same.
8792 * gold/testsuite/script_test_7.t: Same.
8793 * gold/testsuite/script_test_7.t: Same.
8794 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8796 2010-09-14 Cary Coutant <ccoutant@google.com>
8798 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8799 (Target_x86_64::Relocate::relocate_tls): Replace check for
8800 saw_tls_block_reloc_ with test for executable section.
8802 2010-09-12 Cary Coutant <ccoutant@google.com>
8804 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8805 position-independent executables to shared libraries need dynamic
8807 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8808 position-independent executables.
8809 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8810 * testsuite/Makefile.in: Regenerate.
8812 2010-09-10 Nick Clifton <nickc@redhat.com>
8815 * testsuite/memory_test.t: Discard any sections that are not
8818 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8821 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8822 "This::" to work around a bug in gcc 4.2.
8824 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8826 2010-09-09 Rafael Espindola <espindola@google.com>
8828 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8829 sections with different PF_X flags in the same segment.
8830 (Layout::find_first_load_seg): Search all segments to find the first
8832 * options.h (rosegment): New.
8834 2010-09-08 Rafael Espindola <espindola@google.com>
8836 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8838 2010-09-08 Doug Kwan <dougkwan@google.com>
8840 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8841 (Arm_relobj::do_relocate_sections): Add new parameter for output
8842 file to match the parent.
8843 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8844 of local symbols instead of input values. Update code to track
8845 changes in gold::relocate_section.
8846 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8847 (Sized_relobj::compute_final_local_value_internal): New methods.
8848 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8849 body into private version of Sized_relobj::compute_final_local_value.
8850 Call the inline method.
8851 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8852 merged symbol value if there is one.
8853 (Symbol_value::has_output_value): New method defintiion.
8854 (Sized_relobj::Compute_final_local_value_status): New enum type.
8855 (Sized_relobj::compute_final_local_value): New methods.
8856 (Sized_relobj::compute_final_local_value_internal): New methods.
8857 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8858 and arm_cortex_a8.sh.
8859 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8860 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8862 * Makefile.in: Regenerate.
8863 * testsuite/arm_bl_out_of_range.s: Update test.
8864 * testsuite/thumb_bl_out_of_range.s: Ditto.
8865 * testsuite/thumb_blx_out_of_range.s: Ditto.
8866 * testsuite/arm_branch_out_of_range.sh: New file.
8867 * testsuite/arm_cortex_a8.sh: Ditto.
8868 * testsuite/arm_cortex_a8_b.s: Ditto.
8869 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8870 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8871 * testsuite/arm_cortex_a8_bl.s: Ditto.
8872 * testsuite/arm_cortex_a8_blx.s: Ditto.
8873 * testsuite/arm_cortex_a8_local.s: Ditto.
8874 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8875 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8877 2010-09-08 Rafael Espindola <espindola@google.com>
8879 * Makefile.am (memory_test.stdout): Run readelf with -W.
8880 * Makefile.in: Regenerate.
8881 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8884 2010-09-08 Rafael Espindola <espindola@google.com>
8886 * script-sections.cc (Script_sections::add_memory_region): Convert
8887 field precision to int.
8888 * script.cc (script_set_section_region, script_set_section_region):
8889 Convert field precision to int.
8891 2010-09-08 Rafael Espindola <espindola@google.com>
8893 * arm.cc (do_finalize_sections): Create the __exidx_start and
8894 __exdix_end symbols even when the section is missing.
8896 2010-09-08 Nick Clifton <nickc@redhat.com>
8898 * README: Remove claim that MEMORY is not supported.
8899 * expression.cc (script_exp_function_origin)
8900 (script_exp_function_length): Move from here to ...
8901 * script.cc: ... here.
8902 (script_set_section_region, script_add_memory)
8903 (script_parse_memory_attr, script_include_directive): New
8905 * script-sections.cc
8906 (class Memory_region): New class.
8907 (class Output_section_definition): Add set_memory_region,
8908 set_section_vma, set_section_lma and get_section_name methods.
8909 (class Script_Sections): Add add_memory_region,
8910 find_memory_region, find_memory_region_origin,
8911 find_memory_region_length and set_memory_region methods.
8912 Have set_section_addresses method walk the list of set memory
8914 Extend the print methos to display memory regions.
8915 * script-sections.h: Add prototypes for new methods.
8916 Add enum for MEMORY region attributes.
8917 * yyscript.y: Add support for parsing MEMORY regions.
8918 * script-c.h: Add prototypes for new functions.
8919 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8920 * testsuite/Makefile.in: Regenerate.
8921 * testsuite/memory_test.sh: New script.
8922 * testsuite/memory_test.s: New assembler source file.
8923 * testsuite/memory_test.t: New linker script.
8925 2010-08-27 Doug Kwan <dougkwan@google.com>
8927 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8928 reference override an existing dynamic weak reference.
8929 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8930 * testsuite/Makefile.in: Regenerate.
8931 * testsuite/dyn_weak_ref.sh: New file.
8932 * testsuite/dyn_weak_ref_1.c: Ditto.
8933 * testsuite/dyn_weak_ref_2.c: Ditto.
8935 2010-08-27 Ian Lance Taylor <iant@google.com>
8937 * incremental.h (class Incremental_input_entry): Add virtual
8940 2010-08-27 Ian Lance Taylor <iant@google.com>
8942 * testsuite/start_lib_test_3.c: Mark t3 as used.
8944 2010-08-27 Nick Clifton <nickc@redhat.com>
8946 * options.cc (version_script): Fix small typo in previous
8949 2010-08-25 Nick Clifton <nickc@redhat.com>
8951 * archive.cc: Formatting fixes: Remove whitespace between
8952 typename and following asterisk. Remove whitespace between
8953 function name and opening parenthesis.
8954 * archive.h: Likewise.
8956 * attributes.cc: Likewise.
8957 * attributes.h: Likewise.
8958 * common.cc: Likewise.
8959 * copy-relocs.cc: Likewise.
8960 * dirsearch.h: Likewise.
8961 * dynobj.cc: Likewise.
8962 * ehframe.cc: Likewise.
8963 * ehframe.h: Likewise.
8964 * expression.cc: Likewise.
8965 * fileread.cc: Likewise.
8966 * fileread.h: Likewise.
8968 * gold-threads.cc: Likewise.
8969 * gold.cc: Likewise.
8970 * i386.cc: Likewise.
8972 * incremental-dump.cc: Likewise.
8973 * incremental.cc: Likewise.
8974 * layout.cc: Likewise.
8975 * layout.h: Likewise.
8976 * main.cc: Likewise.
8977 * merge.cc: Likewise.
8978 * merge.h: Likewise.
8979 * object.cc: Likewise.
8980 * object.h: Likewise.
8981 * options.cc: Likewise.
8982 * options.h: Likewise.
8983 * output.cc: Likewise.
8984 * output.h: Likewise.
8985 * plugin.cc: Likewise.
8986 * plugin.h: Likewise.
8987 * powerpc.cc: Likewise.
8988 * reloc.cc: Likewise.
8989 * script-c.h: Likewise.
8990 * script-sections.cc: Likewise.
8991 * script.cc: Likewise.
8992 * stringpool.cc: Likewise.
8993 * symtab.cc: Likewise.
8994 * symtab.h: Likewise.
8995 * target.cc: Likewise.
8996 * timer.cc: Likewise.
8997 * timer.h: Likewise.
8998 * version.cc: Likewise.
8999 * x86_64.cc: Likewise.
9001 2010-08-24 Nick Clifton <nickc@redhat.com>
9004 * layout.cc (segment_precedes): Sort segments by their physical
9005 addresses, if they have been set.
9007 2010-08-23 Cary Coutant <ccoutant@google.com>
9009 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9011 (Lib_group::include_member): Unlock object after deleting its
9013 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9016 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9017 Cary Coutant <ccoutant@google.com>
9019 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9020 constructor, and set_blocker.
9021 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9023 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9024 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9025 * testsuite/Makefile.am (start_lib_test): New test case.
9026 * testsuite/Makefile.in: Regenerate.
9027 * testsuite/start_lib_test_main.c: New file.
9028 * testsuite/start_lib_test_1.c: New file.
9029 * testsuite/start_lib_test_2.c: New file.
9030 * testsuite/start_lib_test_3.c: New file.
9032 2010-08-19 Ian Lance Taylor <iant@google.com>
9034 * Makefile.in: Rebuild with automake 1.11.1.
9035 * aclocal.m4: Likewise.
9036 * testsuite/Makefile.in: Likewise.
9038 2010-08-19 Ian Lance Taylor <iant@google.com>
9041 * i386.cc (class Output_data_plt_i386): Update declarations.
9042 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9043 local_ifuncs_ fields.
9044 (Target_i386::do_plt_section_for_global): New function.
9045 (Target_i386::do_plt_section_for_local): New function.
9046 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9047 parameter; change all callers. Initialize global_ifuncs_ and
9048 local_ifuncs_. If doing a static link define __rel_iplt_start and
9050 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9051 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9052 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9054 (Target_i386::make_plt_section): New function, broken out of
9055 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9056 (Target_i386::make_plt_entry): Call make_plt_section.
9057 (Target_i386::make_local_ifunc_plt_entry): New function.
9058 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9059 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9060 R_386_IRELATIVE to switch.
9061 (Target_i386::Scan::global): Likewise.
9062 (Target_i386::Relocate::relocate): Likewise.
9063 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9065 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9066 (Target_x86_64::do_plt_section_for_global): New function.
9067 (Target_x86_64::do_plt_section_for_local): New function.
9068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9069 parameter; change all callers. If doing a static link define
9070 __rela_iplt_start and __rela_iplt_end.
9071 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9072 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9073 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9075 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9076 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9078 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9079 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9080 R_X86_64_IRELATIVE to switch.
9081 (Target_x86_64::Scan::global): Likewise.
9082 (Target_x86_64::Relocate::relocate): Likewise.
9083 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9085 * target.h (class Target): Add plt_section_for_global and
9086 plt_section_for_local functions. Add do_plt_section_for_global
9087 and do_plt_section_for_local virtual functions.
9088 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9089 clarifying comments.
9090 (Symbol::use_plt_offset): Handle IFUNC symbol.
9091 * object.cc (Sized_relobj::Sized_relobj): Initialize
9093 (Sized_relobj::local_has_plt_offset): New function.
9094 (Sized_relobj::local_plt_offset): New function.
9095 (Sized_relobj::set_local_plt_offset): New function.
9096 (Sized_relobj::do_count): Handle IFUNC symbol.
9097 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9098 a bit away from input_shndx_ field. Add set_is_func_symbol and
9099 is_ifunc_symbol functions.
9100 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9101 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9102 local_plt_offsets_ field.
9103 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9104 * output.h (class Output_section_data): Add non-const
9105 output_section function.
9106 (class Output_data_got): Update declarations.
9107 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9108 Add use_plt_offset parameter to global and local constructors.
9109 Change all callers. Change local_sym_index_ field to 31 bits.
9110 Change GSYM_CODE and CONSTANT_CODE accordingly.
9111 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9112 doing a static link don't set sh_link field.
9113 (Output_data_got::Got_entry::write): Use PLT offset if
9115 (Output_data_got::add_global_plt): New function.
9116 (Output_data_got::add_local_plt): New function.
9117 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9118 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9119 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9120 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9121 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9123 * testsuite/ifunc-sel.h: New file.
9124 * testsuite/ifuncmain1.c: New file.
9125 * testsuite/ifuncmain1vis.c: New file.
9126 * testsuite/ifuncmod1.c: New file.
9127 * testsuite/ifuncdep2.c: New file.
9128 * testsuite/ifuncmain2.c: New file.
9129 * testsuite/ifuncmain3.c: New file.
9130 * testsuite/ifuncmod3.c: New file.
9131 * testsuite/ifuncmain4.c: New file.
9132 * testsuite/ifuncmain5.c: New file.
9133 * testsuite/ifuncmod5.c: New file.
9134 * testsuite/ifuncmain6pie.c: New file.
9135 * testsuite/ifuncmod6.c: New file.
9136 * testsuite/ifuncmain7.c: New file.
9137 * configure, testsuite/Makefile.in: Rebuild.
9139 2010-08-18 Ian Lance Taylor <iant@google.com>
9142 (Output_section_incremental_inputs::write_input_files): Add cast
9143 to avoid signed/unsigned comparison warning.
9144 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9146 2010-08-12 Cary Coutant <ccoutant@google.com>
9148 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9150 2010-08-13 Ian Lance Taylor <iant@google.com>
9152 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9154 2010-08-12 Cary Coutant <ccoutant@google.com>
9155 Doug Kwan <dougkwan@google.com>
9157 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9158 defintion overrides non-weak undef, remember that the original undef
9160 * symtab.cc (Symbol_table::sized_write_global): For undef without
9161 an original weak binding, set binding to global in output.
9162 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9163 * testsuite/Makefile.in: Regenerate.
9164 * testsuite/strong_ref_weak_def.sh: New file.
9165 * testsuite/strong_ref_weak_def_1.c: Ditto.
9166 * testsuite/strong_ref_weak_def_2.c: Ditto.
9168 2010-08-12 Cary Coutant <ccoutant@google.com>
9170 * testsuite/incremental_test.sh: Rewrite.
9171 * testsuite/incremental_test_1.c: Rewrite.
9172 * testsuite/incremental_test_2.c: Rewrite.
9174 2010-08-12 Cary Coutant <ccoutant@google.com>
9176 * arm.cc (Target_arm::got_size): Add const.
9177 (Target_arm::got_entry_count): New function.
9178 (Target_arm::plt_entry_count): New function.
9179 (Target_arm::first_plt_entry_offset): New function.
9180 (Target_arm::plt_entry_size): New function.
9181 (Output_data_plt_arm::entry_count): New function.
9182 (Output_data_plt_arm::first_plt_entry_offset): New function.
9183 (Output_data_plt_arm::get_plt_entry_size): New function.
9184 * i386.cc (Target_i386::got_size): Add const.
9185 (Target_i386::got_entry_count): New function.
9186 (Target_i386::plt_entry_count): New function.
9187 (Target_i386::first_plt_entry_offset): New function.
9188 (Target_i386::plt_entry_size): New function.
9189 (Output_data_plt_i386::entry_count): New function.
9190 (Output_data_plt_i386::first_plt_entry_offset): New function.
9191 (Output_data_plt_i386::get_plt_entry_size): New function.
9192 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9193 find_incremental_inputs_sections. Dump incremental_got_plt section.
9194 * incremental.cc: Include target.h.
9195 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9196 parameter. Adjust all callers. Find incremental_got_plt section.
9197 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9199 (Output_section_incremental_inputs::set_final_data_size): Calculate
9200 size of incremental_got_plt section.
9201 (Output_section_incremental_inputs::do_write): Write the
9202 incremental_got_plt section.
9203 (Got_plt_view_info): New struct.
9204 (Local_got_offset_visitor): New class.
9205 (Global_got_offset_visitor): New class.
9206 (Global_symbol_visitor_got_plt): New class.
9207 (Output_section_incremental_inputs::write_got_plt): New function.
9208 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9209 Add parameter. Adjust all callers.
9210 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9211 (Incremental_inputs::got_plt_section): New function.
9212 (Incremental_inputs::got_plt_section_): New data member.
9213 (Incremental_got_plt_reader): New class.
9214 * layout.cc (Layout::create_incremental_info_sections): Add the
9215 incremental_got_plt section.
9216 * object.h (Got_offset_list::get_list): New function.
9217 (Got offset_list::for_all_got_offsets): New function.
9218 (Sized_relobj::local_got_offset_list): New function.
9219 * powerpc.cc (Target_powerpc::got_size): Add const.
9220 (Target_powerpc::got_entry_count): New function.
9221 (Target_powerpc::plt_entry_count): New function.
9222 (Target_powerpc::first_plt_entry_offset): New function.
9223 (Target_powerpc::plt_entry_size): New function.
9224 (Output_data_plt_powerpc::entry_count): New function.
9225 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9226 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9227 * sparc.cc (Target_sparc::got_size): Add const.
9228 (Target_sparc::got_entry_count): New function.
9229 (Target_sparc::plt_entry_count): New function.
9230 (Target_sparc::first_plt_entry_offset): New function.
9231 (Target_sparc::plt_entry_size): New function.
9232 (Output_data_plt_sparc::entry_count): New function.
9233 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9234 (Output_data_plt_sparc::get_plt_entry_size): New function.
9235 * symtab.h (Symbol::got_offset_list): New function.
9236 (Symbol_table::for_all_symbols): New function.
9237 * target.h (Sized_target::got_entry_count): New function.
9238 (Sized_target::plt_entry_count): New function.
9239 (Sized_target::plt_entry_size): New function.
9240 * x86_64.cc (Target_x86_64::got_size): Add const.
9241 (Target_x86_64::got_entry_count): New function.
9242 (Target_x86_64::plt_entry_count): New function.
9243 (Target_x86_64::first_plt_entry_offset): New function.
9244 (Target_x86_64::plt_entry_size): New function.
9245 (Output_data_plt_x86_64::entry_count): New function.
9246 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9247 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9249 2010-08-12 Cary Coutant <ccoutant@google.com>
9251 * archive.cc: Include incremental.h.
9252 (Archive::Archive): Initialize incremental_info_.
9253 (Archive::include_member): Record archive members in incremental info.
9254 (Add_archive_symbols::run): Record begin and end of an archive in
9256 (Lib_group::include_member): Record objects in incremental info.
9257 * archive.h (Incremental_archive_entry): Forward declaration.
9258 (Archive::set_incremental_info): New member function.
9259 (Archive::incremental_info): New member function.
9260 (Archive::Unused_symbol_iterator): New class.
9261 (Archive::unused_symbols_begin): New member function.
9262 (Archive::unused_symbols_end): New member function.
9263 (Archive::incremental_info_): New data member.
9264 * incremental-dump.cc (find_input_containing_global): New function.
9265 (dump_incremental_inputs): Dump new incremental info sections.
9266 * incremental.cc: Include symtab.h.
9267 (Output_section_incremental_inputs): New class.
9268 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9269 new incremental info sections.
9270 (Sized_incremental_binary::do_check_inputs): Likewise.
9271 (Incremental_inputs::report_archive): Remove.
9272 (Incremental_inputs::report_archive_begin): New function.
9273 (Incremental_inputs::report_archive_end): New function.
9274 (Incremental_inputs::report_object): New function.
9275 (Incremental_inputs::finalize_inputs): Remove.
9276 (Incremental_inputs::report_input_section): New function.
9277 (Incremental_inputs::report_script): Rewrite.
9278 (Incremental_inputs::finalize): Do nothing but finalize string table.
9279 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9280 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9281 (Incremental_inputs::create_data_sections): New function.
9282 (Incremental_inputs::relocs_entsize): New function.
9283 (Output_section_incremental_inputs::set_final_data_size): New function.
9284 (Output_section_incremental_inputs::do_write): New function.
9285 (Output_section_incremental_inputs::write_header): New function.
9286 (Output_section_incremental_inputs::write_input_files): New function.
9287 (Output_section_incremental_inputs::write_info_blocks): New function.
9288 (Output_section_incremental_inputs::write_symtab): New function.
9289 * incremental.h (Incremental_script_entry): Forward declaration.
9290 (Incremental_object_entry): Forward declaration.
9291 (Incremental_archive_entry): Forward declaration.
9292 (Incremental_inputs): Forward declaration.
9293 (Incremental_inputs_header_data): Remove.
9294 (Incremental_inputs_header): Remove.
9295 (Incremental_inputs_header_write): Remove.
9296 (Incremental_inputs_entry_data): Remove.
9297 (Incremental_inputs_entry): Remove.
9298 (Incremental_inputs_entry_write): Remove.
9299 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9300 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9301 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9302 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9304 (Incremental_input_entry): New class.
9305 (Incremental_script_entry): New class.
9306 (Incremental_object_entry): New class.
9307 (Incremental_archive_entry): New class.
9308 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9309 (Incremental_inputs::report_inputs): Remove.
9310 (Incremental_inputs::report_archive): Remove.
9311 (Incremental_inputs::report_archive_begin): New function.
9312 (Incremental_inputs::report_archive_end): New function.
9313 (Incremental_inputs::report_object): Change prototype.
9314 (Incremental_inputs::report_input_section): New function.
9315 (Incremental_inputs::report_script): Change prototype.
9316 (Incremental_inputs::get_reloc_count): New function.
9317 (Incremental_inputs::set_reloc_count): New function.
9318 (Incremental_inputs::create_data_sections): New function.
9319 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9320 (Incremental_inputs::inputs_section): New function.
9321 (Incremental_inputs::symtab_section): New function.
9322 (Incremental_inputs::relocs_section): New function.
9323 (Incremental_inputs::get_stringpool): Add const.
9324 (Incremental_inputs::command_line): Add const.
9325 (Incremental_inputs::inputs): Remove.
9326 (Incremental_inputs::command_line_key): New function.
9327 (Incremental_inputs::input_file_count): New function.
9328 (Incremental_inputs::input_files): New function.
9329 (Incremental_inputs::relocs_entsize): New function.
9330 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9331 (Incremental_inputs::finalize_inputs): Remove.
9332 (Incremental_inputs::Input_info): Remove.
9333 (Incremental_inputs::lock_): Remove.
9334 (Incremental_inputs::inputs_): Change type.
9335 (Incremental_inputs::inputs_map_): Remove.
9336 (Incremental_inputs::current_object_entry_): New data member.
9337 (Incremental_inputs::inputs_section_): New data member.
9338 (Incremental_inputs::symtab_section_): New data member.
9339 (Incremental_inputs::relocs_section_): New data member.
9340 (Incremental_inputs::reloc_count_): New data member.
9341 (Incremental_inputs_reader): New class.
9342 (Incremental_symtab_reader): New class.
9343 (Incremental_relocs_reader): New class.
9344 * layout.cc (Layout::finalize): Move finalization of incremental info
9345 and creation of incremental info sections to follow finalization of
9346 symbol table. Set offsets for postprocessing sections.
9347 (Layout::create_incremental_info_sections): Call
9348 Incremental_inputs::create_data_sections. Add incremental symtab
9349 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9350 sections to layout after input sections.
9351 * layout.h (struct Timespec): Forward declaration.
9352 (Layout::incremental_inputs): Add const.
9353 (Layout::create_incremental_info_sections): Add parameter.
9354 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9355 * object.cc: Include incremental.h.
9356 (Relobj::finalize_incremental_relocs): New function.
9357 (Sized_relobj::do_layout): Record input sections in incremental info.
9358 * object.h (Object::output_section): New function.
9359 (Object::output_section_offset): Moved from Relobj.
9360 (Object::get_incremental_reloc_base): New function.
9361 (Object::get_incremental_reloc_count): New function.
9362 (Object::do_output_section): New function.
9363 (Object::do_output_section_offset): Moved from Relobj.
9364 (Object::do_get_incremental_reloc_base): New function.
9365 (Object::do_get_incremental_reloc_count): New function.
9366 (Object::Object): Initialize new data members.
9367 (Relobj::output_section): Renamed do_output_section and moved to
9369 (Relobj::output_section_offset): Moved to Object.
9370 (Relobj::do_get_incremental_reloc_base): New function.
9371 (Relobj::do_get_incremental_reloc_count): New function.
9372 (Relobj::allocate_incremental_reloc_counts): New function.
9373 (Relobj::count_incremental_reloc): New function.
9374 (Relobj::finalize_incremental_relocs): New function.
9375 (Relobj::next_incremental_reloc_index): New function.
9376 (Relobj::reloc_counts_): New data member.
9377 (Relobj::reloc_bases_): New data member.
9378 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9379 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9380 (Sized_relobj::incremental_relocs_scan): New function.
9381 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9382 (Sized_relobj::incremental_relocs_write): New function.
9383 (Sized_relobj::incremental_relocs_write_reltype): New function.
9384 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9386 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9387 archives and object files elsewhere.
9388 (Add_symbols::run): Report object files here.
9389 (Finish_group::run): Report end of archive at end of group.
9390 * reloc.cc: Include layout.h, incremental.h.
9391 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9392 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9393 (Sized_relobj::incremental_relocs_scan): New function.
9394 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9395 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9396 (Sized_relobj::incremental_relocs_write): New function.
9397 (Sized_relobj::incremental_relocs_write_reltype): New function.
9398 * script.cc (read_input_script): Rewrite test for incremental link.
9399 Change call to Incremental_inputs::report_script.
9400 * symtab.h (Symbol_table::first_global_index): New function.
9401 (Symbol_table::output_count): New function.
9403 2010-08-12 Doug Kwan <dougkwan@google.com>
9405 * arm.cc (Target_arm::merge_object_attributes): Check command line
9406 options --no-wchar-size-warning and --no-enum-size-warning.
9407 * options.h (General_options): Add ld-compatible options
9408 --no-enum-size-warning and --no-wchar-size-warning.
9410 2010-08-04 Ian Lance Taylor <iant@google.com>
9412 * x86_64.cc (Target_x86_64::Scan::local): Use
9413 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9414 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9415 (Target_x86_64::Scan::global): Likewise.
9416 (Target_x86_64::Relocate::relocate): Likewise.
9417 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9420 2010-08-03 Cary Coutant <ccoutant@google.com>
9422 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9423 to reserve space in merged_strings vector. Keep total input size
9425 (Output_merge_string::do_print_merge_stats): Print total input size.
9426 * merge.h (Output_merge_string): Add input_size_ field.
9427 * stringpool.cc (Stringpool_template::string_length): Move
9428 implementations out of Stringpool_template class and place in
9430 * stringpool.h (string_length): Move out of Stringpool_template.
9432 2010-08-03 Ian Lance Taylor <iant@google.com>
9435 * layout.cc (relaxation_loop_body): If address of load segment is
9436 set, adjust address to include headers if possible.
9438 2010-08-03 Ian Lance Taylor <iant@google.com>
9440 * version.cc (version_string): Bump to 1.10.
9442 2010-08-03 Ian Lance Taylor <iant@google.com>
9445 * layout.h (enum Output_section_order): Define.
9446 (class Layout): Update declarations.
9447 * layout.cc (Layout::get_output_section): Add order parameter.
9448 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9449 is_first_non_relro parameters. Change all callers.
9450 (Layout::choose_output_section): Likewise.
9451 (Layout::add_output_section_data): Likewise.
9452 (Layout::make_output_section): Likewise. Set order.
9453 (Layout::default_section_order): New function.
9454 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9455 * output.cc (Output_section::Output_section): Initialize order_.
9456 Don't initialize deleted fields.
9457 (Output_segment::Output_segment): Don't initialize deleted
9459 (Output_segment::add_output_section_to_load): New function
9460 replacing add_output_section. Change all callers to call this or
9461 add_output_section_to_nonload.
9462 (Output_segment::add_output_section_to_nonload): New function.
9463 (Output_segment::remove_output_section): Rewrite.
9464 (Output_segment::add_initial_output_data): Likewise.
9465 (Output_segment::has_any_data_sections): Likewise.
9466 (Output_segment::is_first_section_relro): Likewise.
9467 (Output_segment::maximum_alignment): Likewise.
9468 (Output_segment::has_dynamic_reloc): New function replacing
9469 dynamic_reloc_count. Change all callers.
9470 (Output_segment::has_dynamic_reloc_list): New function replacing
9471 dynamic_reloc_count_list. Change all callers.
9472 (Output_segment::set_section_addresses): Rewrite.
9473 (Output_segment::set_offset): Rewrite.
9474 (Output_segment::find_first_and_last_list): Remove.
9475 (Output_segment::set_tls_offsets): Rewrite.
9476 (Output_segment::first_section_load_address): Likewise.
9477 (Output_segment::output_section_count): Likewise.
9478 (Output_segment::section_with_lowest_load_address): Likewise.
9479 (Output_segment::write_section_headers): Likewise.
9480 (Output_segment::print_sections_to_map): Likewise.
9481 * output.h (class Output_data): Remove dynamic_reloc_count_
9482 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9483 (Output_data::add_dynamic_reloc): Rewrite.
9484 (Output_data::has_dynamic_reloc): New function.
9485 (Output_data::dynamic_reloc_count): Remove.
9486 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9487 is_last_relro_, is_first_non_relro_, is_interp_,
9488 is_dynamic_linker_section_ fields. Add order and set_order
9489 functions. Remove is_relro_local, set_is_relro_local,
9490 is_last_relro, set_is_last_relro, is_first_non_relro,
9491 set_is_first_non_relro functions, is_interp, set_is_interp,
9492 is_dynamic_linker_section, and set_is_dynamic_linker_section
9494 (class Output_segment): Change Output_data_list from std::list to
9495 std:;vector. Add output_lists_ field. Remove output_data_ and
9496 output_bss_ fields. Update declarations.
9498 2010-08-02 Ian Lance Taylor <iant@google.com>
9500 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9501 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9502 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9504 2010-08-02 Ian Lance Taylor <iant@google.com>
9507 * script.cc (Script_options::Script_options): Initialize
9508 symbol_definitions_ and symbol_references_.
9509 (Script_options::add_symbol_assignment): Update
9510 symbol_definitions_ and symbol_references_.
9511 (Script_options::add_symbol_reference): New function.
9512 (script_symbol): New function.
9513 * script.h (class Script_options): Add symbol_definitions_ and
9514 symbol_references_ fields.
9515 (Script_options::referenced_const_iterator): New type.
9516 (Script_options::referenced_begin): New function.
9517 (Script_options::referenced_end): New function.
9518 (Script_options::is_referenced): New function.
9519 (Script_options::any_unreferenced): New function.
9520 * script-c.h (script_symbol): Declare.
9521 * yyscript.y (exp): Call script_symbol.
9522 * symtab.cc: Include "script.h".
9523 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9524 Change all callers. Check symbols referenced by scripts.
9525 (Symbol_table::add_undefined_symbols_from_command_line): Add
9526 layout parameter. Change all callers.
9527 (Symbol_table::do_add_undefined_symbols_from_command_line):
9528 Likewise. Break out loop body. Check symbols referenced by
9530 (Symbol_table::add_undefined_symbol_from_command_line): New
9531 function broken out of
9532 do_add_undefined_symbols_from_command_line.
9533 * symtab.h (class Symbol_table): Update declarations.
9534 * archive.cc: Include "layout.h".
9535 (Archive::should_include_member): Add layout parameter. Change
9536 all callers. Check for symbol mentioned in expression.
9537 * archive.h (class Archive): Update declaration.
9538 * object.cc (Sized_relobj::do_should_include_member): Add layout
9540 * object.h (Object::should_include_member): Add layout parameter.
9542 (Object::do_should_include_member): Add layout parameter.
9543 (class Sized_relobj): Update declaration.
9544 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9546 * dynobj.h (class Sized_dynobj): Update declaration.
9547 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9549 * plugin.h (class Sized_pluginobj): Update declaration.
9551 2010-08-02 Ian Lance Taylor <iant@google.com>
9554 * output.cc (Output_segment::set_offset): Search for the first and
9555 last sections rather than assuming that the list is in order.
9556 (Output_segment::find_first_and_last_list): New function.
9557 * output.h (class Output_segment): Update declarations.
9558 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9559 (relro_strip_test_SOURCES): New variable.
9560 (relro_strip_test_DEPENDENCIES): New variable.
9561 (relro_strip_test_LDFLAGS): New variable.
9562 (relro_strip_test_LDADD): New variable.
9563 (relro_strip_test.so): New target.
9565 2010-08-02 Ian Lance Taylor <iant@google.com>
9567 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9568 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9569 (Target_i386::got_tlsdesc_section): New function.
9570 (Target_i386::got_section): Create space for GOT entries for
9571 TLSDESC relocations.
9572 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9574 (Target_i386::Scan::global): Likewise.
9575 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9577 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9578 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9579 (Target_x86_64::got_tlsdesc_section): New function.
9580 (Target_x86_64::got_section): Create space for GOT entries for
9581 TLSDESC relocations.
9582 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9584 (Target_x86_64::Scan::global): Likewise.
9585 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9588 2010-08-02 Ian Lance Taylor <iant@google.com>
9590 * testsuite/final_layout.sh: Use dc to convert from hex to
9593 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9595 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9596 paramter to the call to gold::gc_process_relocs.
9597 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9598 paramter to the call to gold::gc_process_relocs.
9599 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9600 parameter to the call to gold::gc_process_relocs.
9601 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9602 template parameter to the call to gold::gc_process_relocs.
9603 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9604 paramter to the call to gold::gc_process_relocs.
9605 * gc.h (get_embedded_addend_size): New function.
9606 (gc_process_relocs): Save the size of the reloc for use by ICF.
9607 * icf.cc (get_section_contents): Get the addend from the text section
9608 for SHT_REL relocation sections.
9609 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9610 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9611 * int_encoding.h (read_from_pointer): New overloaded function.
9612 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9613 * testsuite/icf_sht_rel_addend_test.sh: New file.
9614 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9615 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9617 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9619 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9620 * Makefile.in: Regenerate.
9621 * testsuite/Makefile.in: Regenerate.
9623 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9625 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9626 * gold/testsuite/debug_msg.cc: Likewise.
9627 * gold/testsuite/odr_violation1.cc
9628 * gold/testsuite/odr_violation2.cc
9630 2010-07-21 Cary Coutant <ccoutant@google.com>
9632 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9633 string, and length fields.
9634 (Output_merge_string::Merged_strings_list): New type.
9635 (Output_merge_string::Merged_strings_lists): New typedef.
9636 (Output_merge_string): Replace merged_strings_ with
9637 merged_strings_lists_.
9638 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9639 Merged_strings_list per input object and section. Don't store pointer
9640 to the string. Don't store length with each merged string entry.
9641 (Output_merge_string::finalize_merged_data): Loop over list of merged
9642 strings lists. Recompute length of each merged string.
9644 2010-07-15 Cary Coutant <ccoutant@google.com>
9646 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9649 2010-07-14 Ian Lance Taylor <iant@google.com>
9651 * descriptors.cc (Descriptors::open): Report correct name in error
9654 2010-07-13 Doug Kwan <dougkwan@google.com>
9656 * arm.cc (Arm_input_section::Arm_input_section): For a
9657 SHT_ARM_EXIDX section, always keeps the input sections.
9658 (Arm_input_section::set_exidx_section_link): New method.
9659 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9660 has_errors_ to false.
9661 (Arm_exidx_input_section::has_errors,
9662 Arm_exidx_input_section::set_has_errors): New methods.
9663 (Arm_exidx_input_section::has_errors_): New data member.
9664 (Arm_relobj::get_exidx_shndx_list): New method.
9665 (Arm_output_section::append_text_sections_to_list): Do not skip
9666 section without SHF_EXECINSTR.
9667 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9669 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9670 section header. Make error messages more verbose. Check for
9671 a non-executable section linked to an EXIDX section.
9672 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9673 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9674 check that there is no deferred EXIDX section if we exit early.
9675 Instead of not making an EXIDX section in case of an error, make one
9676 and set the has_errors flag of it.
9677 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9678 in a relocatable link.
9679 (Target_arm::do_relax): Look for the EXIDX output section instead of
9680 assuming that it is called .ARM.exidx.
9681 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9682 section list. Do not check for SHF_EXECINSTR section flags but
9683 skip any input section with errors.
9684 * output.cc (Output_section::Output_section): Initialize
9685 always_keeps_input_sections_ to false.
9686 (Output_section::add_input_section): Check for
9687 always_keeps_input_sections_.
9688 * output.h (Output_section::always_keeps_input_sections,
9689 Output_section::set_always_keeps_input_sections): New methods.
9690 (Output_section::always_keeps_input_sections): New data member.
9692 2010-07-13 Rafael Espindola <espindola@google.com>
9694 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9695 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9697 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9698 Ian Lance Taylor <iant@google.com>
9700 * output.h (Output_section_lookup_maps::add_merge_section):
9701 Correct check of whether value was inserted.
9702 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9703 (Output_section_lookup_maps::add_relaxed_input_section):
9705 * arm.cc (Target_arm::got_section): Remove used local os.
9706 * i386.cc (Target_i386::got_section): Likewise.
9707 * x86_64.cc (Target_x86_64::got_section): Likewise.
9708 * sparc.cc (Target_sparc::got_section): Likewise.
9709 (Target_sparc::relocate): Remove unused local have_got_offset.
9710 * powerpc.cc (Target_powerpc::relocate): Likewise.
9712 2010-07-13 Ian Lance Taylor <iant@google.com>
9714 * compressed_output.cc (zlib_decompress): Fix signature in
9717 * archive.cc (Archive::include_member): Unlock an external member
9718 of a thin archive. Don't bother to delete an object we know is
9721 2010-07-12 Cary Coutant <ccoutant@google.com>
9723 * compressed_output.cc (zlib_decompress): New function.
9724 (get_uncompressed_size): New function.
9725 (decompress_input_section): New function.
9726 * compressed_output.h (get_uncompressed_size): New function.
9727 (decompress_input_section): New function.
9728 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9729 Handle compressed debug sections.
9730 * layout.cc (is_compressed_debug_section): New function.
9731 (Layout::output_section_name): Map compressed section names to
9733 * layout.h (is_compressed_debug_section): New function.
9734 (is_debug_info_section): Recognize compressed debug sections.
9735 * merge.cc: Include compressed_output.h.
9736 (Output_merge_data::do_add_input_section): Handle compressed
9738 (Output_merge_string::do_add_input_section): Handle compressed
9740 * object.cc: Include compressed_output.h.
9741 (Sized_relobj::Sized_relobj): Initialize new data members.
9742 (build_compressed_section_map): New function.
9743 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9744 * object.h (Object::section_is_compressed): New method.
9745 (Object::do_section_is_compressed): New method.
9746 (Sized_relobj::Compressed_section_map): New type.
9747 (Sized_relobj::do_section_is_compressed): New method.
9748 (Sized_relobj::compressed_sections_): New data member.
9749 * output.cc (Output_section::add_input_section): Handle compressed
9751 * reloc.cc: Include compressed_output.h.
9752 (Sized_relobj::write_sections): Handle compressed debug sections.
9754 2010-07-08 Cary Coutant <ccoutant@google.com>
9756 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9757 weak when resolving to a dynamic def.
9758 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9759 for weak undef/dynamic def cases. Adjust callers.
9760 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9761 undef_binding_weak_.
9762 (Symbol_table::sized_write_globals): Adjust symbol binding.
9763 (Symbol_table::sized_write_symbol): Add binding parameter.
9764 * symtab.h (Symbol::set_undef_binding): New method.
9765 (Symbol::is_undef_binding_weak): New method.
9766 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9767 (Symbol_table::should_override): Add new parameter.
9768 (Symbol_table::sized_write_symbol): Add new parameter.
9770 * testsuite/weak_undef_file1.cc: Add new test case.
9771 * testsuite/weak_undef_file2.cc: Fix header comment.
9772 * testsuite/weak_undef_test.cc: Add new test case.
9774 2010-06-29 Doug Kwan <dougkwan@google.com>
9776 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9777 Initialize USE_SYMBOL_.
9778 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9780 (Arm_reloc_property::uses_symbol_): New data member declaration.
9781 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9782 uses symbol value and symbol is undefined but not weakly undefined.
9784 2010-06-28 Rafael Espindola <espindola@google.com>
9786 * plugin.cc (Plugin::load): Use dlerror.
9788 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9790 * symtab.cc (detect_odr_violations): When reporting an ODR
9791 violation, report an object where the symbol is defined.
9793 2010-06-25 Doug Kwan <dougkwan@google.com>
9795 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9796 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9798 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9799 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9800 target hook to detect function points.
9801 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9802 * icf.h (Icf::check_section_for_function_pointers): Change type of
9803 parameter SECTION_NAME to const reference to std::string. Use
9804 target hook to determine if section may have unsafe pointers.
9805 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9808 2010-06-21 Rafael Espindola <espindola@google.com>
9810 * fileread.cc (Input_file::find_fie): New
9811 (Input_file::open): Use Input_file::find_fie.
9812 * fileread.h (Input_file::find_fie): New
9813 * plugin.cc (set_extra_library_path): New.
9814 (Plugin::load): Add set_extra_library_path to the transfer vector.
9815 (Plugin_manager::set_extra_library_path): New.
9816 (Plugin_manager::add_input_file): Use the extra search path if set.
9817 (set_extra_library_path(): New.
9818 * plugin.h (Plugin_manager): Add set_extra_library_path and
9821 2010-06-19 Cary Coutant <ccoutant@google.com>
9823 * layout.cc (gdb_sections): Add .debug_types.
9824 (lines_only_debug_sections): Likewise.
9826 2010-06-18 Rafael Espindola <espindola@google.com>
9828 * plugin.cc (add_input_file,add_input_library)
9829 (Plugin_manager::add_input_file): Make filename arguments const.
9830 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9833 2010-06-16 Doug Kwan <dougkwan@google.com>
9835 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9836 .ARM.attributes section if we have not merged any input
9837 attributes sections.
9839 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9841 * arm.cc: Allow combining objects with no EABI version
9844 2010-06-15 Rafael Espindola <espindola@google.com>
9846 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9848 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9850 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9851 (struct iovec): Correct !HAVE_READV definition.
9853 2010-06-10 Cary Coutant <ccoutant@google.com>
9855 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9856 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9858 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9861 * symtab.h (Symbol::is_placeholder): New member function.
9862 * target-reloc.h (relocate_section): Check for placeholder symbols.
9864 * testsuite/Makefile.am (plugin_test_8): New test.
9865 (plugin_test_9): New test.
9866 * testsuite/Makefile.in: Regenerate.
9868 2010-06-09 Nick Clifton <nickc@redhat.com>
9870 * yyscript.y (input_list_element): Allow strings prefixed with
9871 the '-' character. Treat these as libraries.
9872 * script.cc (script_add_library): New function. Adds a library
9873 specified by "-l<name>" found in an input script.
9874 * script-c.h: Add prototype for script_add_library.
9876 2010-06-07 Doug Kwan <dougkwan@google.com>
9878 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9879 Restrict stub-group size to be within long conditional branch
9880 range when working around cortex-A8 erratum.
9882 2010-06-07 Damien Diederen <dd@crosstwine.com>
9884 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9887 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9891 (Output_section::Input_section_sort_entry::compare_section_ordering):
9892 Change to return non-zero correctly.
9893 (Output_section::Input_section_sort_section_order_index_compare
9894 ::operator()): Change to fix ambiguity in comparisons.
9896 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9898 * gold.h (is_wildcard_string): New function.
9899 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9900 (Layout::layout_eh_frame): Ditto.
9901 (Layout::find_section_order_index): New method.
9902 (Layout::read_layout_from_file): New method.
9903 * layout.h (Layout::find_section_order_index): New method.
9904 (Layout::read_layout_from_file): New method.
9905 (Layout::input_section_position_): New private member.
9906 (Layout::input_section_glob_): New private member.
9907 * main.cc (main): Call read_layout_from_file here.
9908 * options.h (--section-ordering-file): New option.
9909 * output.cc (Output_section::input_section_order_specified_): New
9911 (Output_section::Output_section): Initialize new member.
9912 (Output_section::add_input_section): Add new parameter.
9913 Keep input sections when --section-ordering-file is used.
9914 (Output_section::set_final_data_size): Sort input sections when
9915 section ordering file is specified.
9916 (Output_section::Input_section_sort_entry): Add new parameter.
9918 (Output_section::Input_section_sort_entry::compare_section_ordering):
9920 (Output_section::Input_section_sort_compare::operator()): Change to
9921 consider section_order_index.
9922 (Output_section::Input_section_sort_init_fini_compare::operator()):
9923 Change to consider section_order_index.
9924 (Output_section::Input_section_sort_section_order_index_compare
9925 ::operator()): New method.
9926 (Output_section::sort_attached_input_sections): Change to sort
9927 according to section order when specified.
9928 (Output_section::add_input_section<32, true>): Add new parameter.
9929 (Output_section::add_input_section<64, true>): Add new parameter.
9930 (Output_section::add_input_section<32, false>): Add new parameter.
9931 (Output_section::add_input_section<64, false>): Add new parameter.
9932 * output.h (Output_section::add_input_section): Add new parameter.
9933 (Output_section::input_section_order_specified): New
9935 (Output_section::set_input_section_order_specified): New method.
9936 (Input_section::Input_section): Initialize section_order_index_.
9937 (Input_section::section_order_index): New method.
9938 (Input_section::set_section_order_index): New method.
9939 (Input_section::section_order_index_): New member.
9940 (Input_section::Input_section_sort_section_order_index_compare): New
9942 (Output_section::input_section_order_specified_): New member.
9943 * script-sections.cc (is_wildcard_string): Delete and move modified
9945 (Output_section_element_input::Output_section_element_input): Modify
9946 call to is_wildcard_string.
9947 (Output_section_element_input::Input_section_pattern
9948 ::Input_section_pattern): Ditto.
9949 (Output_section_element_input::Output_section_element_input): Ditto.
9950 * testsuite/Makefile.am (final_layout): New test case.
9951 * testsuite/Makefile.in: Regenerate.
9952 * testsuite/final_layout.cc: New file.
9953 * testsuite/final_layout.sh: New file.
9955 2010-06-01 Rafael Espindola <espindola@google.com>
9957 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9959 2010-06-01 Rafael Espindola <espindola@google.com>
9961 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9962 visibility of symbols.
9964 2010-05-27 Doug Kwan <dougkwan@google.com>
9966 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9967 from start of output section instead of address for a local symbol
9968 in a merged or relaxed section when doing a relocatable link.
9970 2010-05-26 Rafael Espindola <espindola@google.com>
9973 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9974 adding sections the garbage collector removed.
9975 * gold/testsuite/Makefile.am: Add test.
9976 * gold/testsuite/Makefile.in: Regenerate.
9977 * gold/testsuite/plugin_test_7.sh: New.
9978 * gold/testsuite/plugin_test_7_1.c: New.
9979 * gold/testsuite/plugin_test_7_2.c: New.
9981 2010-05-26 Rafael Espindola <espindola@google.com>
9983 * script-sections.cc (Output_section_definition::set_section_addresses):
9984 Check for --section-start.
9986 2010-05-26 Doug Kwan <dougkwan@google.com>
9988 * arm.cc (Arm_scan_relocatable_relocs): New class.
9989 (Target_arm::relocate_special_relocatable): New method.
9990 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9991 (Arm_relocate_functions::thumb_branch_common): Same.
9992 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9993 instead of Default_scan_relocatable_relocs.
9994 * target-reloc.h (relocate_for_relocatable): Let target handle
9995 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9996 * target.h (Sized_target::relocate_special_relocatable): New method.
9998 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10000 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10002 2010-05-23 Doug Kwan <dougkwan@google.com>
10004 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10006 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10007 with a direct branch, not a conditional branch, to a stub.
10008 * merge.cc (Output_merge_base::record_input_section): New method
10010 (Output_merge_data::do_add_input_section): Record input section if
10011 keeps-input-sections flag is set.
10012 (Output_merge_string::do_add_input_section): Ditto.
10013 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10014 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10016 (Output_merge_base::keeps_input_sections,
10017 Output_merge_base::set_keeps_input_sections,
10018 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10019 method definitions.
10020 (Output_merge_base::Input_sections): New type declaration.
10021 (Output_merge_base::input_sections_begin,
10022 Output_merge_base::input_sections_end,
10023 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10024 (Output_merge_base::bool keeps_input_sections_,
10025 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10026 Output_merge_base::input_sections_): New data members.
10027 (Output_merge_data::do_set_keeps_input_sections): New method
10029 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10030 * output.cc (Output_section::Input_section::relobj): Move method
10031 defintion from class declaration to here and handle merge sections.
10032 (Output_section::Input_section::shndx): Ditto.
10033 (Output_section::Output_section): Remove initializations of removed
10034 data members and initialize new data member LOOKUP_MAPS_.
10035 (Output_section::add_input_section): Set keeps-input-sections flag
10036 for a newly created merge output section as appropriate. Adjust code
10037 to use Output_section_lookup_maps class.
10038 (Output_section::add_relaxed_input_section): Adjst code for lookup
10039 maps code refactoring.
10040 (Output_section::add_merge_input_section): Add a new parameter
10041 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10042 class. If adding input section to a newly created merge output
10043 section fails, remove the new merge section.
10044 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10045 Adjust code for use of the Output_section_lookup_maps class.
10046 (Output_section::find_merge_section): Ditto.
10047 (Output_section::build_lookup_maps): New method defintion.
10048 (Output_section::find_relaxed_input_section): Adjust code to use
10049 Output_section_lookup_maps class.
10050 (Output_section::get_input_sections): Export merge sections. Adjust
10051 code to use Output_section_lookup_maps class.
10052 (Output_section:::add_script_input_section): Adjust code to use
10053 Output_section_lookup_maps class. Update lookup maps for merge
10055 (Output_section::discard_states): Use Output_section_lookup_maps.
10056 (Output_section::restore_states): Same.
10057 * output.h (Merge_section_properties): Move class defintion out of
10059 (Output_section_lookup_maps): New class.
10060 (Output_section::Input_section::is_merge_section): New method
10062 (Output_section::Input_section::relobj): Move defintion out of class
10063 defintion. Declare method only.
10064 (Output_section::Input_section::shndx): Ditto.
10065 (Output_section::Input_section::output_merge_base): New method defintion.
10066 (Output_section::Input_section::u2_.pomb): New union field.
10067 (Output_section::Merge_section_by_properties_map,
10068 Output_section::Output_section_data_by_input_section_map,
10069 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10071 (Output_section::add_merge_input_section): Add new parameter
10072 KEEPS_INPUT_SECTIONS.
10073 (Output_section::build_lookup_maps): New method declaration.
10074 (Output_section::merge_section_map_,
10075 Output_section::merge_section_by_properties_map_,
10076 Output_section::relaxed_input_section_map_,
10077 Output_section::is_relaxed_input_section_map_valid_): Remove data
10079 (Output_section::lookup_maps_): New data member.
10081 2010-05-21 Doug Kwan <dougkwan@google.com>
10084 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10085 avoid a compilation error.
10087 2010-05-19 Rafael Espindola <espindola@google.com>
10089 * script-sections.cc (Output_section_definition::allocate_to_segment):
10090 Update the phdrs_list even when the output section is NULL.
10091 * testsuite/Makefile.am: Add test.
10092 * testsuite/Makefile.in: Regenerate.
10093 * testsuite/script_test_9.cc: New.
10094 * testsuite/script_test_9.sh: New.
10095 * testsuite/script_test_9.t: New.
10097 2010-05-19 Doug Kwan <dougkwan@google.com>
10099 * arm.cc (Arm_input_section::original_size): New method.
10100 (Arm_input_section::do_addralign): Add a cast.
10101 (Arm_input_section::do_output_offset): Remove static cast.
10102 (Arm_input_section::original_addralign,
10103 Arm_input_section::original_size_): Change type to uint32_t.
10104 (Arm_input_section::init): Add safe casts for section alignment
10106 (Arm_input_section::set_final_data_size): Do not set address and
10107 offset of stub table.
10108 (Arm_output_section::fix_exidx_coverage): Change use of of
10109 Output_section::Simple_input_section to that of
10110 Output_section::Input_section.
10111 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10112 except for the first pass.
10113 * output.cc (Output_section::get_input_sections): Change type of
10114 input_sections to std::list<Input_section>.
10115 (Output_section::add_script_input_section): Rename from
10116 Output_section::add_simple_input_section. Change type of SIS
10117 parameter from Simple_input_section to Input_section.
10118 * output.h (Output_section::Simple_input_section): Remove class.
10119 (Output_section::Input_section): Change class visibility to public.
10120 (Output_section::Input_section::addralign): Use stored alignments
10121 for special input sections if set.
10122 (Output_section::Input_section::set_addralign): New method.
10123 (Output_section::get_input_sections): Change parameter type from
10124 list of Simple_input_section to list of Input_section.
10125 (Output_section::add_script_input_section): Rename from
10126 Output_section::add_simple_input_section. Change first parameter's
10127 type from Simple_input_section to Input_section and remove the
10128 second and third parameters.
10129 * script-sections.cc (Input_section::Input_section_list): Change
10130 type to list of Output_section::Input_section/
10131 (Input_section_info::Input_section_info): Change parameter type of
10132 INPUT_SECTION to Output_section::Input_section.
10133 (Input_section_info::input_section): Change return type.
10134 (Input_section_info::input_section_): Change type to
10135 Output_section::Input_section.
10136 (Output_section_element_input::set_section_addresses): Adjust code
10137 to use Output_section::Input_section instead of
10138 Output_section::Simple_input_section. Adjust code for renaming
10139 of Output_section::add_simple_input_section.
10140 (Orphan_output_section::set_section_addresses): Ditto.
10142 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10144 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10145 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10147 2010-05-18 Rafael Espindola <espindola@google.com>
10149 * options.cc (General_options::finalize): Handle -nostdlib.
10150 * options.h (nostdlib): New option.
10151 * script.cc (script_add_search_dir): Handle -nostdlib.
10153 2010-05-12 Doug Kwan <dougkwan@google.com>
10155 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10156 attributes section only if there no attributes section after merging.
10157 (Target_arm::merge_object_attributes): Move value of
10158 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10159 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10160 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10161 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10162 and arm_attr_merge_7.stdout.
10163 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10164 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10165 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10166 arm_attr_merge_7b.o): New rules.
10167 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10169 * testsuite/Makefile.in: Regenerate.
10170 * testsuite/arm_attr_merge.sh: New file.
10171 * testsuite/arm_attr_merge_[67][ab].s: Same.
10173 2010-05-05 Nick Clifton <nickc@redhat.com>
10175 * po/es.po: Updated Spanish translation.
10177 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10179 * Makefile.am (install-exec-local): Properly install gold as
10180 default cross linker.
10181 * Makefile.in: Regenerated.
10183 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10184 Nick Clifton <nickc@redhat.com>
10186 * configure.ac (install_as_default): Define and set to false
10187 unless --enable-gold or --enable-gold=both/gold has been
10189 * configure: Regenerate.
10191 * Makefile.am (install-exec-local): Install the executable as
10192 'ld.gold'. If install_as_default is true then also install it as
10194 * Makefile.in: Regenerated.
10196 2010-04-24 Ian Lance Taylor <iant@google.com>
10198 * layout.cc (Layout::layout_reloc): In relocatable link don't
10199 combine reloc sections for grouped sections.
10201 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10203 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10204 sections that are not ordinary to icf.
10205 * icf.cc (get_section_contents): Handle relocation pointing to section
10206 with no object or shndx information.
10207 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10208 * testsuite/Makefile.in: Regenerate.
10209 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10210 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10212 2010-04-22 Ian Lance Taylor <iant@google.com>
10214 * expression.cc (Expression::Expression_eval_info): Add
10215 result_alignment_pointer field.
10216 (Expression::eval_with_dot): Add result_alignment_pointer
10217 parameter. Change all callers.
10218 (Expression::eval_maybe_dot): Likewise.
10219 (class Binary_expression): Add alignment_pointer parameter to
10220 left_value and right_value. Change all callers.
10221 (BINARY_EXPRESSION): Set result alignment.
10222 (class Trinary_expression): Add alignment_pointer parameter to
10223 arg2_value and arg3_value. Change all callers.
10224 (Trinary_cond::value): Set result alignment.
10225 (Max_expression::value, Min_expression::value): Likewise.
10226 (Align_expression::value): Likewise.
10227 * script-sections.cc (class Sections_element): Add dot_alignment
10228 parameter to set_section_addresses virtual function. Update
10230 (class Output_section_element): Likewise.
10231 (Script_sections::create_segments): Add dot_alignment parameter.
10232 Change all callers.
10233 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10234 (Script_sections::set_phdrs_clause_addresses): Likewise.
10235 * script-sections.h: Update declarations.
10236 * script.h: Update declarations.
10237 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10239 * testsuite/script_test_3.t: Set large alignment.
10240 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10241 segment has expected alignment.
10243 2010-04-22 Nick Clifton <nickc@redhat.com>
10245 * po/gold.pot: Updated by the Translation project.
10246 * po/vi.po: Updated Vietnamese translation.
10248 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10250 * testsuite/Makefile.am (check_PROGRAMS): Add
10251 icf_virtual_function_folding_test.
10252 * testsuite/Makefile.in: Regenerated.
10254 2010-04-15 Andrew Haley <aph@redhat.com>
10256 * options.h (merge_exidx_entries): New option.
10257 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10258 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10259 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10260 (Target_arm::merge_exidx_entries): New function.
10261 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10262 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10263 to Arm_exidx_fixup constructor.
10264 Add new arg, merge_exidx_entries.
10265 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10266 Arm_output_section::fix_exidx_coverage.
10268 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10270 * icf.cc (get_section_contents): Check for preemptible functions.
10271 Ignore addend when appropriate.
10272 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10274 (add_from_relobj): Check for section folded.
10275 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10276 * symtab.h (should_add_dynsym_entry): Add new parameter.
10277 * target-reloc.h (scan_relocs): Check for section folded.
10278 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10279 Check reloc types for function pointers in shared objects.
10280 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10282 (icf_preemptible_functions_test): New test case.
10283 (icf_string_merge_test): New test case.
10284 * testsuite.Makefile.in: Regenerate.
10285 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10286 bar_glob. Refactor code.
10287 * testsuite/icf_preemptible_functions_test.cc: New file.
10288 * testsuite/icf_preemptible_functions_test.sh: New file.
10289 * testsuite/icf_string_merge_test.cc: New file.
10290 * testsuite/icf_string_merge_test.sh: New file.
10291 * testsuite/icf_virtual_function_folding_test.cc: New file.
10292 * testsuite/icf_virtual_function_folding_test.sh: New file.
10294 2010-04-14 Doug Kwan <dougkwan@google.com>
10296 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10297 for local symbol recounting if we remove a section due to ICF.
10298 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10299 there are no regular objects in input.
10301 2010-04-13 Doug Kwan <dougkwan@google.com>
10303 * arm.cc (Arm_input_section::set_final_data_size): Compute
10304 accurate final data size instead of using current data size.
10306 2010-04-09 Doug Kwan <dougkwan@google.com>
10308 * layout.cc (Layout::choose_output_section): Handle script section
10310 (Layout::make_output_section_for_script): Add section type parameter.
10311 Handle script section types.
10312 * layout.h (Layout::make_output_section_for_script): Add section
10314 * output.cc (Output_section::Output_section): Initialize data member
10316 (Output_section::do_reset_address_and_file_offset): Do not set address
10317 to 0 if section is a NOLOAD section.
10318 * output.h (Output_section::is_noload): New method.
10319 (Output_section::set_is_noload): Ditto.
10320 (Output_section::is_noload_): New data member.
10321 * script-c.h (Script_section_type): New enum type.
10322 (struct Parser_output_section_header): Add new file section_type.
10323 * script-sections.cc (Sections_element::output_section_name): Add
10324 parameter for returning script section type.
10325 (Output_section_definition::output_section_name): Ditto.
10326 (Output_section_definition::section_type)P; New method.
10327 (Output_section_definiton::script_section_type_name): Ditto.
10328 (Output_section_definition::script_section_type_): New data member.
10329 (Output_section_definition::Output_section_definition): Initialize
10330 data member Output_section_definition::script_section_type_.
10331 (Output_section_definition::create_sections): Pass script section type
10332 to Layout::make_output_section_for_script.
10333 (Output_section_definition::output_section_name): Return script
10334 section type to caller.
10335 (Output_section_definition::set_section_address): Do not advance
10336 dot value and load address if section type is NOLOAD. Set address
10337 of NOLOAD sections regardless of section flags.
10338 (Output_section_definition::print): Print section type if it is
10339 not SCRIPT_SECTION_TYPE_NONE.
10340 (Output_section_definition::section_type): New method.
10341 (Output_section_definition::script_section_type_name): Ditto.
10342 (Script_sections::output_section_name): Add new parameter
10343 PSECTION_TYPE for returning script section type. Pass it to
10344 section elements. Handle discard sections.
10345 (Sort_output_sections::operator()): Handle NOLOAD sections.
10346 * script-sections.h (Script_sections::Section_type): New enum type.
10347 (Script_sections::output_section_name): Add a new parameter for
10348 returning script section type.
10349 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10351 * yyscript.y (union): Add new field SECTION_TYPE.
10352 (COPY, DSECT, INFO, NOLOAD): New tokens.
10353 (opt_address_and_section_type): Change type to output_section_header.
10354 (section_type): New non-terminal
10355 (section_header): Handle section type.
10356 (opt_address_and_section_type): Return section type value.
10358 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10360 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10361 * testsuite/plugin_common_test_2.c (foo): Likewise.
10363 2010-04-08 Doug Kwan <dougkwan@google.com>
10365 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10367 * output.cc (Output_section::add_merge_input_section): Simplify
10368 code and return status of Output_merge_base::add_input_section.
10369 Update merge section map only if Output_merge_base::add_input_section
10372 2010-04-07 Doug Kwan <dougkwan@google.com>
10374 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10375 if section is marked as containing instructions but has no mapping
10377 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10378 correct section index.
10379 (Arm_relobj::find_linked_text_section): Ditto.
10381 2010-04-07 Cary Coutant <ccoutant@google.com>
10383 * archive.cc (include_member): Destroy Read_symbols_data object before
10385 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10386 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10387 (Read_symbols_data::~Read_symbols_data) New destructor.
10388 (Section_relocs::Section_relocs) New constructor.
10389 (Section_relocs::~Section_relocs) New destructor.
10390 (Read_relocs_data::Read_relocs_data) New constructor.
10391 (Read_relocs_data::~Read_relocs_data) New destructor.
10392 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10393 pointers to NULL after deleting.
10395 2010-04-07 Doug Kwan <dougkwan@google.com>
10397 * arm.cc: Replace "endianity" with "endianness" in comments.
10398 (Arm_exidx_cantunwind): Ditto.
10399 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10400 (Arm_relobj::merge_flags_and_attributes): New method.
10401 (Arm_relobj::merge_flags_and_attributes_): New data member.
10402 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10403 (Arm_relobj::scan_sections_for_stubs): Ditto.
10404 (Arm_relobj::do_read_symbols): Check to see if we really want to
10405 merge processor-specific flags and attributes. Exit early if
10406 an object is empty except for section names and the undefined symbol.
10407 (Target_arm::do_finalize_sections): Move check for ELF format to
10408 Arm_relobj::do_read_symbols. Merge processor specific flags and
10409 attributes from a regular object only when we have determined that
10410 it is aapropriate. Do not create an .ARM.attributes section in
10411 output if there is no regular input object.
10412 (Target_arm::merge_processor_specific_flags): Check
10413 --warn-mismatch before printing any error.
10414 (Target_arm::merge_object_attributes): Ditto.
10415 * gold.cc (queue_middle_tasks): Handle the case in which there is
10416 no regular object in input.
10417 * options.cc (General_options::parse_EB): New method.
10418 (General_options::parse_EL): Same.
10419 (General_options::General_options): Initialize endianness_.
10420 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10422 (General_options::Endianness): New enum.
10423 (General_options::endianness): New method.
10424 (General_options::endianness_): New data member.
10425 * parameters.cc (Parameters::set_options): Check target endianness.
10426 (Parameters::set_target_once): Ditto.
10427 (Parameters::check_target_endianness): New method.
10428 (parameters_force_valid_target): If either -EL or -EB is specified,
10429 use it to define endianness of default target.
10430 * parameters.h (Parameters::check_target_endianness): New method
10432 * target.h (class Target): Change "endianity" to "endianness"
10435 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10437 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10438 * configure: Regenerate.
10439 * Makefile.in: Regenerate.
10440 * testsuite/Makefile.in: Regenerate.
10442 2010-04-06 Cary Coutant <ccoutant@google.com>
10445 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10446 prevailing definitions of common symbols.
10447 * testsuite/plugin_test_6.sh: New test case.
10448 * testsuite/plugin_common_test_1.c: New test case.
10449 * testsuite/plugin_common_test_2.c: New test case.
10450 * testsuite/Makefile.am (plugin_test_6): New test case.
10451 * testsuite/Makefile.in: Regenerate.
10453 2010-04-06 Nick Clifton <nickc@redhat.com>
10455 * po/vi.po: New Vietnamese translation.
10457 2010-03-30 Doug Kwan <dougkwan@google.com>
10459 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10461 2010-03-25 Doug Kwan <dougkwan@google.com>
10463 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10464 to avoid a conversion warning on a 32-bit host.
10466 2010-03-24 Ian Lance Taylor <iant@google.com>
10468 * testsuite/script_test_3.t: Add a TLS segment.
10469 * testsuite/Makefile.am (check_PROGRAMS): Add
10470 tls_phdrs_script_test.
10471 (tls_phdrs_script_test_SOURCES): Define.
10472 (tls_phdrs_script_test_DEPENDENCIES): Define.
10473 (tls_phdrs_script_test_LDFLAGS): Define.
10474 (tls_phdrs_script_test_LDADD): Define.
10475 * testsuite/Makefile.in: Rebuild.
10477 2010-03-23 Cary Coutant <ccoutant@google.com>
10479 * fileread.cc (find_or_make_view): Fix comment.
10481 2010-03-23 Ian Lance Taylor <iant@google.com>
10483 * script-sections.cc (class Orphan_section_placement): Define
10484 PLACE_TLS and PLACE_TLS_BSS.
10485 (Orphan_section_placement::Orphan_section_placement): Initialize
10487 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10488 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10489 (tls_script_test_SOURCES): Define.
10490 (tls_script_test_DEPENDENCIES): Define.
10491 (tls_script_test_LDFLAGS): Define.
10492 (tls_script_test_LDADD): Define.
10493 * testsuite/Makefile.in: Rebuild.
10495 2010-03-22 Doug Kwan <dougkwan@google.com>
10497 * arm.cc (Arm_relocate_functions::abs8,
10498 Arm_relocate_functions::abs16): Use correct check for overflow
10499 specified in the ARM ELF specs.
10500 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10501 target of a BLX instruction specially.
10502 (Reloc_stub::stub_type_for_reloc): Ditto.
10503 (Relocate::relocate): Use symbolic names instead of numeric relocation
10504 codes to report error.
10505 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10507 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10508 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10509 thumb2_blx_out_of_range.stdout
10510 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10511 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10512 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10513 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10514 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10515 thumb2_blx_in_range, thumb2_blx_in_range.o,
10516 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10517 thumb2_blx_out_of_range.o): New rules.
10518 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10519 thumb2_blx_in_range and thumb2_blx_out_of_range.
10520 * testsuite/Makefile.in: Regenerate.
10521 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10522 * testsuite/thumb_blx_in_range.s: New file.
10523 * testsuite/thumb_blx_out_of_range.s: New file.
10525 2010-03-22 Rafael Espindola <espindola@google.com>
10527 * archive.cc (Should_include): Move to archive.h.
10528 (should_include_member): Make it a member of Archive.
10530 (Add_lib_group_symbols): New.
10531 * archive.h: Include options.h.
10532 (Archive_member): Moved from Archive.
10533 (Should_include): Moved from archive.cc.
10535 (Add_lib_group_symbols): New.
10536 * dynobj.cc (do_should_include_member): New.
10537 * dynobj.h (do_should_include_member): New.
10538 * gold.cc (queue_initial_tasks): Update call to queue.
10539 * main.cc (main): Print lib group stats.
10540 * object.cc (do_should_include_member): New.
10541 * object.h: Include archive.h.
10542 (Object::should_include_member): New.
10543 (Object::do_should_include_member): New.
10544 (Sized_relobj::do_should_include_member): New.
10545 * options.cc (General_options::parse_start_lib): New.
10546 (General_options::parse_end_lib): New.
10547 (Input_arguments::add_file): Handle lib groups.
10548 (Input_arguments::start_group): Check we are not in a lib.
10549 (Input_arguments::start_lib): New.
10550 (Input_arguments::end_lib): New.
10551 * options.h (General_options): Add start_lib and end_lib.
10552 (Input_argument::lib_): New.
10553 (Input_argument::lib): New.
10554 (Input_argument::is_lib): New.
10555 (Input_file_lib): New.
10556 (Input_arguments::in_lib_): New.
10557 (Input_arguments::in_lib): New.
10558 (Input_arguments::start_lib): New.
10559 (Input_arguments::end_lib_): New.
10560 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10561 in unused members as preempted.
10562 (Sized_pluginobj::do_should_include_member): New.
10563 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10564 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10565 return the blocker.
10566 (Read_symbols::do_whole_lib_group): New.
10567 (Read_symbols::do_lib_group): New.
10568 (Read_symbols::do_read_symbols): Handle lib groups.
10569 (Read_symbols::get_name): Handle lib groups.
10570 * readsyms.h (Read_symbols): Add an archive member pointer.
10571 (Read_symbols::do_whole_lib_group): New.
10572 (Read_symbols::do_lib_group): New.
10573 (Read_symbols::member_): New.
10574 * script.cc (read_input_script): Update call to queue_soon.
10576 2010-03-19 Doug Kwan <dougkwan@google.com>
10578 * arm.cc (Stub_table::Stub_table): Initialize new data members
10579 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10580 (Stub_table::add_reloc_stub): Assign stub offset and update
10581 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10582 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10584 (Stub_table::update_data_size_and_addralign): Use
10585 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10586 instead of going over all reloc stubs.
10587 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10588 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10589 Stringpool_template::offset_ to size of Stringpool_char.
10590 (Stringpool_template::new_key_offset): Remove code to initialize
10591 Stringpool_template::offset_.
10592 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10593 Stringpool_template::offset_ to zero.
10595 2010-03-15 Doug Kwan <dougkwan@google.com>
10597 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10599 (Stringpool_template::new_key_offset): New method.
10600 (Stringpool_template::add_string): Assign offsets when adding new
10602 (Stringpool_template::set_string_offsets): Do not set string offsets
10603 when not optimizing.
10604 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10606 (Chunked_vector::clear): Clear size_.
10607 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10608 (Chunked_vector::size): Return size_.
10609 (Chunked_vector::push_back): Use size_ to find insert position.
10610 (Chunked_vector::size_): New data member.
10611 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10612 (Stringpool_template::new_key_offset): New method declaration.
10613 (Stringpool_template::offset_): New data member.
10615 2010-03-15 Rafael Espindola <espindola@google.com>
10617 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10618 Add_symbols' constructor.
10619 * readsyms.h (Add_symbols): Remove the input_group member.
10621 2010-03-10 Ian Lance Taylor <iant@google.com>
10623 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10624 target to ask whether a reference to a symbol requires a stack
10626 * target.h (Target::is_call_to_non_split): New function.
10627 (Target::do_is_call_to_non_split): Declare virtual function.
10628 * target.cc: Include "symtab.h".
10629 (Target::do_is_call_to_non_split): New function.
10630 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10632 2010-03-10 Cary Coutant <ccoutant@google.com>
10634 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10635 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10636 (File_read::open[2]): Add whole_file_view_ to list of views.
10637 (File_read::make_view): Remove test of whole_file_view_.
10638 (File_read::find_or_make_view): Create whole_file_view_ if
10640 (File_read::clear_views): Replace bool parameter with enum;
10641 adjust all callers. Don't delete views with permanent data;
10642 do delete cached views and views from archives if
10643 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10644 if clearing the corresponding view.
10645 * fileread.h (File_read::Clear_views_mode): New enum.
10646 (File_read::View::is_permanent_view): New method.
10647 (File_read::clear_views): Replace bool parameter
10648 with enum; adjust all callers.
10649 * options.h (General_options): Change keep_files_mapped option;
10650 add map_whole_files.
10651 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10652 releasing the file.
10653 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10656 2010-03-10 David S. Miller <davem@davemloft.net>
10658 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10660 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10662 * icf.cc (get_section_contents): Add '@' marker after processing the
10665 2010-03-08 Doug Kwan <dougkwan@google.com>
10667 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10668 due to a conversion warning.
10669 (Arm_relobj::update_output_local_symbol_count): Check for local
10670 symbol with unset output index.
10672 2010-03-05 Ian Lance Taylor <iant@google.com>
10674 * options.h (class General_options): Add --spare-dynamic-tags.
10675 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10676 --spare-dynamic-tags.
10678 2010-03-05 Ian Lance Taylor <iant@google.com>
10680 * incremental.cc: Include "libiberty.h".
10682 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10684 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10685 function, is_info_ member.
10686 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10687 (Versions::Versions): Update caller.
10688 (Versions::define_base_version): Likewise.
10689 (Versions::add_def): Likewise.
10691 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10693 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10694 (Scan::possible_function_pointer_reloc): New function.
10695 (Scan::local_reloc_may_be_function_pointer): Change to call
10696 possible_function_pointer_reloc.
10697 (Scan::global_reloc_may_be_function_pointer): Ditto.
10698 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10699 relocations in ".data.rel.ro._ZTV" section.
10700 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10701 * testsuite/icf_safe_so_test.cc: Ditto.
10702 * testsuite/icf_safe_test.cc: Ditto.
10703 * testsuite/icf_safe_test.sh: Ditto.
10705 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10706 Ian Lance Taylor <iant@google.com>
10708 * target-reloc.h (relocate_section): Check the symbol table index
10709 for -1U before setting the local symbol index.
10710 (scan_relocatable_relocs): If copying the relocation, record that
10711 the local symbol is required.
10712 * object.h (Symbol_value::is_output_symtab_index_set): New
10714 (Symbol_value::may_be_discarded_from_output_symtab): New
10716 (Symbol_value::has_output_symtab_entry): New function.
10717 (Symbol_value::needs_output_symtab_entry): Remove.
10718 (Symbol_value::output_symtab_index): Make sure the symbol index is
10720 (Symbol_value::set_output_symtab_index): Make sure the symbol
10721 index is not set. Make sure the new index is valid.
10722 (Symbol_value::set_must_have_output_symtab_entry): New function.
10723 (Symbol_value::has_output_dynsym_entry): New function.
10724 (Symbol_value::set_output_dynsym_index): Make sure the new index
10726 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10727 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10728 local symbol if permitted.
10729 (Sized_relobj::do_finalize_local_symbols): Call
10730 is_output_symtab_index_set rather than needs_output_symtab_entry.
10731 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10732 rather than needs_output_symtab_entry. Call
10733 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10734 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10735 is_output_symtab_index_set rather than needs_output_symtab_entry.
10736 * testsuite/discard_locals_relocatable_test.c: New file.
10737 * testsuite/discard_locals_test.sh: Test -r.
10738 * testsuite/Makefile.am (check_DATA): Add
10739 discard_locals_relocatable_test1.syms,
10740 discard_local_relocatable_test2.syms.
10741 (MOSTLYCLEANFILES): Likewise. Also add
10742 discard_locals_relocatable_test1.lout and
10743 discard_locals_relocatable_test2.out.
10744 (discard_locals_relocatable_test1.syms): New target.
10745 (discard_locals_relocatable_test.o): New target.
10746 (discard_locals_relocatable_test1.out): New target.
10747 (discard_locals_relocatable_test2.syms): New target.
10748 (discard_locals_relocatable_test2.out): New target.
10749 (various): Add missing ../ld-new dependencies.
10750 * testsuite/Makefile.in: Rebuild.
10752 2010-03-03 Nick Clifton <nickc@redhat.com>
10754 * po/fi.po: New Finnish translation.
10756 2010-03-01 Doug Kwan <dougkwan@google.com>
10758 * layout.cc (Layout::Layout): Force section types of .init_array*,
10759 .preinit_array* and .fini_array* sections.
10760 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10761 Fix check of return value of std::string::find.().
10762 (Output_section::Input_section_sort_compare::operator()): Remove
10763 comment about .init_array.
10764 (Output_section::Input_section_sort_init_fini_compare::operator()):
10766 (Output_section::sort_attached_input_sections): Handle .init_array
10767 and .fini_array specially.
10768 * output.h (Output_section::Inut_section_sort_compare): Update
10770 (Output_section::Input_section_sort_init_fini_compare): New struct.
10772 2010-02-26 Doug Kwan <dougkwan@google.com>
10774 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10775 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10776 * testsuite/debug_msg.sh: Avoid matching source line number for
10777 use of global variable undef_int.
10779 2010-02-26 Doug Kwan <dougkwan@google.com>
10781 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10782 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10783 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10784 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10785 * options.cc (General_options::General_options): Initialize member
10787 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10788 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10789 and rm_no_fix_v4bx.stdout
10790 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10791 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10792 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10793 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10794 and arm_no_fix_v4bx.
10795 * Makefile.in: Regenerate.
10796 * testsuite/arm_fix_v4bx.s: New file.
10797 * testsuite/arm_fix_v4bx.sh: Ditto.
10799 2010-02-24 Doug Kwan <dougkwan@google.com>
10801 * arm.cc (Target_arm::got_section): Make the .got section the first
10802 non RELRO section in the data segment.
10803 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10804 suffixes of section names.
10806 2010-02-24 Doug Kwan <dougkwan@google.com>
10808 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10809 flags and attributes merging if an input file is a binary file.
10810 * fileread.cc (Input_file::open): Record format of original file.
10811 * fileread.h (Input_file::Format): New enum type.
10812 (Input_file::Input_file): Initialize data member format_.
10813 (Input_file::format): New method definition.
10814 (Input_file::format_):: New data member.
10816 2010-02-24 Doug Kwan <dougkwan@google.com>
10818 * arm.cc (Arm_output_data_got): New class.
10819 (ARM_TCB_SIZE): New constant
10820 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10821 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10822 If user uses a script with a SECTIONS clause, issue only a warning
10823 for a misplaced EXIDX input section. Otherwise, issue an error.
10824 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10825 garbage collection.
10826 (Target_arm::got_mode_index_entry): Handle static linking.
10827 (Target_arm::Scan::local): Ditto.
10828 (Target_arm::Scan::global): Ditto.
10829 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10830 all incorrectly implemented relocations.
10831 (Target_arm::fix_exidx_coverage): Pass layout to
10832 Arm_output_section::fix_exidx_coverage.
10833 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10834 from ".ARM.exidx." and ".ARM.extab.".
10836 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10838 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10839 section if it does not already exist.
10840 * attributes.cc (Attributes_section_data::Attributes_section_data):
10841 Don't crash if size is zero.
10843 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10844 Ian Lance Taylor <iant@google.com>
10846 * gold.cc (queue_middle_tasks): If no input files were opened,
10848 * workqueue.h (Task_function::Task_function): Assert that there is
10851 2010-02-22 Doug Kwan <dougkwan@google.com>
10853 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10854 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10855 types to avoid warnings due to different uint64_t implementations
10856 on different hosts.
10858 2010-02-21 Doug Kwan <dougkwan@google.com>
10860 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10861 handling of the maximum backward branch offset.
10862 (Arm_relocate_functions::thumb_branch_common): Ditto.
10863 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10864 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10865 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10866 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10867 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10868 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10869 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10870 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10871 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10872 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10873 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10874 thumb2_bl_out_of_range.o): New rules.
10875 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10876 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10877 thumb2_bl_out_of_range
10878 * testsuite/Makefile.in: Regenerate.
10879 * testsuite/arm_bl_in_range.s: New file.
10880 * testsuite/arm_bl_out_of_range.s: Ditto.
10881 * testsuite/arm_branch_in_range.sh: Ditto.
10882 * testsuite/arm_branch_range.t: Ditto.
10883 * testsuite/thumb2_branch_range.t: Ditto.
10884 * testsuite/thumb_bl_in_range.s: Ditto.
10885 * testsuite/thumb_bl_out_of_range.s: Ditto.
10886 * testsuite/thumb_branch_range.t: Ditto.
10888 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10890 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10891 Add reloc offset information.
10892 * icf.cc (get_section_contents): Change iterators to point to the new
10893 vectors. Add reloc offset information to the contents.
10894 * icf.h (Icf::Sections_reachable_info): New typedef.
10895 (Icf::Sections_reachable_list): New typedef.
10896 (Icf::Offset_info): New typedef.
10897 (Icf::Reloc_info): New struct typedef.
10898 (Icf::Reloc_info_list): New typedef.
10899 (Icf::symbol_reloc_list): Delete method.
10900 (Icf::addend_reloc_list): Delete method.
10901 (Icf::section_reloc_list): Delete method.
10902 (Icf::reloc_info_list): New method.
10903 (Icf::reloc_info_list_): New member.
10905 2010-02-19 Doug Kwan <dougkwan@google.com>
10907 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10908 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10909 * arm.cc (Arm_relocation_functions): New forward declaration.
10910 (Target_arm::Target_arm): Initialize new data members
10911 got_mod_index_offset_ and tls_base_symbol_defined_.
10912 (Target_arm::Relocate::relocate_tls): New method.
10913 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10914 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10916 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10917 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10918 (Target_arm::got_mod_index_offset_,
10919 Target_arm::tls_base_symbol_defined_): New data members.
10920 (Target_arm::Scan::local, Target::Scan::global,
10921 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10924 2010-02-18 Doug Kwan <dougkwan@google.com>
10926 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10927 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10928 text section as a parameter becuase some broken tools may not set
10929 the link in section header.
10930 (Target_arm::has_got_section): New method.
10931 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10932 without any mapping symbol as data only. Remove warning.
10933 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10934 link in its section header, try to discover the link by inspecting the
10935 REL31 relocation at the beginning of the section.
10936 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10938 (Target_arm::Scan::global): Treat any reference to the symbol
10939 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10941 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10943 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10944 (Scan::global_reloc_may_be_function_pointer): New function.
10945 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10946 (Scan::global_reloc_may_be_function_pointer): New function.
10947 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10948 (Scan::global_reloc_may_be_function_pointer): New function.
10949 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10950 (Scan::global_reloc_may_be_function_pointer): New function.
10951 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10952 (Scan::global_reloc_may_be_function_pointer): New function.
10953 (Scan::possible_function_pointer_reloc): New function.
10954 (Target_x86_64::can_check_for_function_pointers): New function.
10955 * gc.h (gc_process_relocs): Scan relocation types to determine if
10956 function pointers were taken for targets that support it.
10957 * icf.cc (Icf::find_identical_sections): Include functions for
10958 folding in safe ICF whose pointer is not taken.
10959 * icf.h (Secn_fptr_taken_set): New typedef.
10960 (fptr_section_id_): New member.
10961 (section_has_function_pointers): New function.
10962 (set_section_has_function_pointers): New function.
10963 (check_section_for_function_pointers): New function.
10964 * options.h: Fix comment for safe ICF option.
10965 * target.h (can_check_for_function_pointers): New function.
10966 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10967 Modify icf_safe_test for X86-64.
10968 * testsuite/Makefile.in: Regenerate.
10969 * testsuite/icf_safe_so_test.cc: New file.
10970 * testsuite/icf_safe_so_test.sh: New file.
10971 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10972 (main): Change to take pointer to function kept_func_3.
10973 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10974 folding is done correctly for X86-64.
10976 2010-02-12 David S. Miller <davem@davemloft.net>
10978 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10979 is_symbolless parameter.
10980 (Output_reloc<SHT_REL>::is_symbolless): New.
10981 (Output_reloc<SHT_REL>::is_symbolless_): New.
10982 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10983 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10984 (Output_reloc<SHT_RELA>::is_symbolless): New.
10985 (Output_data_reloc::add_global): Handle is_symbolless.
10986 (Output_data_reloc::add_global_relative): Likewise.
10987 (Output_data_reloc::add_local): Likewise.
10988 (Output_data_reloc::add_local_relative): Likewise.
10989 (Output_data_reloc::add_symbolless_global_addend): New.
10990 (Output_data_reloc::add_symbolless_local_addend): New.
10991 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10993 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10994 instead of ->is_relative_
10995 (Output_reloc::write): Likewise.
10996 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10997 (Output_reloc::write_rel): Simplify.
10999 * sparc.cc (Target_sparc::Scan::local): Use
11000 ->add_symbolless_local_addend as needed.
11001 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11002 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11003 based upon relocation offset.
11005 2010-02-11 Doug Kwan <dougkwan@google.com>
11007 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11008 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11009 beginning of function.
11010 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11011 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11012 parameter is_32bit in calls to should_apply_static_reloc.
11013 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11014 (check_DATA): Add arm_abs_global.stdout.
11015 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11016 arm_abs_global.stdout): New rules.
11017 (MOSTLLYCLEANFILES): Add arm_abs_global
11018 * Makefile.in: Regenerate.
11019 * testsuite/arm_abs_global.s: New file.
11020 * testsuite/arm_abs_global.sh: Ditto.
11021 * testsuite/arm_abs_lib.s: Ditto.
11023 2010-02-11 Ian Lance Taylor <iant@google.com>
11025 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11027 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11028 Allocate_commons_task first.
11029 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11030 task, rather than symtab_lock_.
11031 (Gc_process_relocs::~Gc_process_relocs): New function.
11032 (Gc_process_relocs::is_runnable): Check this_blocker_.
11033 (Gc_process_relocs::locks): Use next_blocker_ rather than
11035 (Scan_relocs::~Scan_relocs): New function.
11036 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11038 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11040 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11041 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11042 constructor accordingly.
11043 (class Gc_process_relocs): Likewise.
11044 (class Scan_relocs): Likewise.
11045 * common.h (class Allocate_commons_task): Remove symtab_lock_
11046 field, and corresponding constructor parameter.
11047 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11049 (Allocate_commons_task::locks): Likewise.
11051 2010-02-11 Ian Lance Taylor <iant@google.com>
11053 * gold-threads.h (class Once): Define.
11054 (class Initialize_lock): Rewrite as child of Once.
11055 * gold-threads.cc (class Once_initialize): Define.
11056 (once_pointer_control): New static variable.
11057 (once_pointer, once_arg): New static variables.
11058 (c_run_once): New static function.
11059 (Once::Once, Once::run_once, Once::internal_run): New functions.
11060 (class Initialize_lock_once): Remove.
11061 (initialize_lock_control): Remove.
11062 (initialize_lock_pointer): Remove.
11063 (initialize_lock_once): Remove.
11064 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11065 (Initialize_lock::initialize): Rewrite.
11066 (Initialize_lock::do_run_once): New function.
11067 * archive.cc (Archive::interpret_header): Only clear name if it is
11069 * fileread.cc: Include "gold-threads.h"
11070 (file_counts_lock): New static variable.
11071 (file_counts_initialize_lock): Likewise.
11072 (File_read::release): Only increment counts when using --stats.
11073 Use a lock around the increment.
11074 * parameters.cc (class Set_parameters_target_once): Define.
11075 (set_parameters_target_once): New static variable.
11076 (Parameters::Parameters): Move here from parameters.h.
11077 (Parameters::set_target): Rewrite.
11078 (Parameters::set_target_once): New function.
11079 (Parameters::clear_target): Move here and rewrite.
11080 * parameters.h (class Parameters): Update declarations. Add
11081 set_parameters_target_once_ field.
11082 (Parameters::Parameters): Move to parameters.cc.
11083 (Parameters::clear_target): Likewise.
11084 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11086 (Start_group::~Start_group): New function.
11087 (Start_group::is_runnable): New function.
11088 (Start_group::locks, Start_group::run): New functions.
11089 (Finish_group::run): Change saw_undefined to size_t.
11090 * readsyms.h (class Start_group): Define.
11091 (class Finish_group): Change saw_undefined_ field to size_t.
11092 (Finish_group::Finish_group): Remove saw_undefined and
11093 this_blocker parameters. Change all callers.
11094 (Finish_group::set_saw_undefined): New function.
11095 (Finish_group::set_blocker): New function.
11096 * symtab.h (class Symbol_table): Change saw_undefined to return
11097 size_t. Change saw_undefined_ field to size_t.
11098 * target-select.cc (Set_target_once::do_run_once): New function.
11099 (Target_selector::Target_selector): Initialize set_target_once_
11100 field. Don't initialize lock_ and initialize_lock_ fields.
11101 (Target_selector::instantiate_target): Rewrite.
11102 (Target_selector::set_target): New function.
11103 * target-select.h (class Set_target_once): Define.
11104 (class Target_selector): Update declarations. Make
11105 Set_target_once a friend. Remove lock_ and initialize_lock_
11106 fields. Add set_target_once_ field.
11108 2010-02-10 Ian Lance Taylor <iant@google.com>
11110 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11111 queueing any tasks.
11112 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11113 (queue_middle_tasks): Add all blockers before queueing any tasks.
11114 (queue_final_tasks): Likewise.
11115 * token.h (Task_token::add_blockers): New function.
11116 * object.h (Input_objects::number_of_relobjs): New function.
11118 2010-02-10 Ian Lance Taylor <iant@google.com>
11120 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11121 shared, not if not position independent.
11122 * x86_64.cc (Relocate::relocate_tls): Likewise.
11123 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11124 (tls_pie_pic_test): New target.
11125 * testsuite/Makefile.in: Rebuild.
11127 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11128 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11129 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11130 * testsuite/Makefile.in: Rebuild.
11132 2010-02-09 David S. Miller <davem@davemloft.net>
11134 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11135 R_SPARC_RELATIVE using ->add_local_relative().
11136 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11138 * output.h (Output_data_dynamic::add_section_size): New method
11139 that takes two Output_data objects.
11140 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11141 entry param. Handle it in initializers.
11142 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11143 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11144 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11146 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11147 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11148 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11149 for dynrel_includes_plt.
11150 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11151 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11152 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11154 (Target_sparc::do_finalize_sections): Update to pass true for
11155 dynrel_includes_plt.
11156 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11157 output before .rela.plt
11158 (Target_powerpc::do_finalize_sections): Update to pass true for
11159 dynrel_includes_plt when 32-bit.
11161 2010-02-08 Doug Kwan <dougkwan@google.com>
11163 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11165 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11166 Arm_relobj::scan_section_for_cortex_a8_stubs,
11167 Arm_relobj::do_relocation_section): Instead of calling
11168 Output_section::output_address, use faster
11169 Arm_relobj::simple_input_section_output_address.
11171 2010-02-08 David S. Miller <davem@davemloft.net>
11173 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11174 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11175 relocation helper function.
11177 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11178 just like R_SPARC_GOT{10,13,22}.
11179 (Target_sparc::Scan::local): Likewise.
11180 (Target_sparc::Relocate:relocate): Likewise.
11182 2010-02-06 Ian Lance Taylor <iant@google.com>
11184 * configure.ac: Rewrite targetobjs duplicate removal code to use
11185 only shell constructs.
11186 * configure: Rebuild.
11188 2010-02-05 Doug Kwan <dougkwan@google.com>
11191 * arm.cc (Arm_relobj::section_is_scannable): New method.
11192 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11193 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11195 2010-02-04 Doug Kwan <dougkwan@google.com>
11198 * arm-reloc-property.cc (cstdio): Include.
11199 * configure.ac (targetobjs): Remove duplicates.
11200 * configure: Regenerate.
11201 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11202 big and little endian version for a given address size.
11204 2010-02-03 Doug Kwan <dougkwan@google.com>
11206 * arm-reloc-property.cc
11207 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11209 * arm-reloc-property.h
11210 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11211 New method definition.
11212 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11214 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11216 (GOT_PREL): Change implemented to Y.
11217 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11218 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11219 (Arm_relocate_functions::movw_abs_nc): Remove method.
11220 (Arm_relocate_functions::movt_abs): Ditto.
11221 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11222 (Arm_relocate_functions::thm_movt_abs): Ditto.
11223 (Arm_relocate_functions::movw_rel_nc): Ditto.
11224 (Arm_relocate_functions::movw_rel): Ditto.
11225 (Arm_relocate_functions::movt_rel): Ditto.
11226 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11227 (Arm_relocate_functions:thm_movw_rel): Ditto.
11228 (Arm_relocate_functions:thm_movt_rel): Ditto.
11229 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11230 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11231 New method definitions.
11232 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11233 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11234 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11235 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11236 (Target_arm::Relocate::relocate): Check for non-static or
11237 unimplemented relocation code and exit early. Change calls to
11238 Target_arm::reloc_uses_thumb_bit and
11239 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11240 instead. Refactor code to handle similar relocations to increase
11241 code sharing. Remove check for unsupported relocation code in switch
11243 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11244 relocation property table to find out size. Change error message to
11245 print out the name of a relocation code instead of the numeric value.
11246 (Target_arm::scan_reloc_for_stub): Use relocation property table
11247 instead of calling Target_arm::reloc_uses_thumb_bit().
11249 2010-02-02 Doug Kwan <dougkwan@google.com>
11251 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11252 types of relaxed input section.
11254 2010-02-02 Doug Kwan <dougkwan@google.com>
11256 * Makefile.am (HFILES): Add arm-reloc-property.h.
11258 (TARGETSOURCES): Add arm-reloc-property.cc
11259 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11260 (libgold_a_SOURCES): $(DEFFILES)
11261 * Makefile.in: Regenerate.
11262 * arm-reloc-property.cc: New file.
11263 * arm-reloc-property.h: New file.
11264 * arm-reloc.def: New file.
11265 * arm.cc: Update comments.
11266 (arm-reloc-property.h): New included header.
11267 (arm_reloc_property_table): New global variable.
11268 (Target_arm::do_select_as_default_target): New method definition.
11269 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11270 arm-reloc-property to targ_extra_obj.
11271 * parameters.cc (set_parameters_target): Call
11272 Target::select_as_default_target().
11273 * target.h (Target::select_as_default_target): New method definition.
11274 (Target::do_select_as_default_target): Same.
11276 2010-02-01 Doug Kwan <dougkwan@google.com>
11278 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11279 first_output_text_section_.
11280 (Arm_exidx_fixup::first_output_text_section): New method definition.
11281 (Arm_exidx_fixup::first_output_text_section_): New data member.
11282 (Arm_exidx_fixup::process_exidx_section): Record the first text
11283 output section seen.
11284 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11285 and entsize in output section header.
11287 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11289 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11290 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11291 (Arm_relocate_functions::thm_alu11): New Method.
11292 (Arm_relocate_functions::thm_pc8): New Method.
11293 (Arm_relocate_functions::thm_pc12): New Method.
11294 (Target_arm::Scan::local): Handle the relocations.
11295 (Target_arm::Scan::global): Likewise.
11296 (Target_arm::Relocate::relocate): Likewise.
11297 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11299 2010-01-29 Doug Kwan <dougkwan@google.com>
11301 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11302 of relocation types as ld.
11304 2010-01-29 Doug Kwan <dougkwan@google.com>
11306 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11308 (Arm_relocate_functions::thumb_branch_common): Ditto.
11309 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11310 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11311 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11312 Arm_relocate_functions::jump24): Remove.
11313 (Target_arm::Relocate::relocate): Adjust code to call
11314 Arm_relocation_functions::arm_branch_common and
11315 Arm_relocation_functions::thumb_branch_common instead of their removed
11316 wrappers. Merge switch-cases together to reduce source code size.
11318 2010-01-29 Doug Kwan <dougkwan@google.com>
11320 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11321 output_local_symbol_count_needs_update_.
11322 (Arm_relobj::output_local_symbol_count_needs_update,
11323 Arm_relobj::set_output_local_symbol_count_needs_update,
11324 Arm_relobj::update_output_local_symbol_count): New methods.
11325 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11327 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11328 of pointed function as in a R_ARM_PREL31 relocation.
11329 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11330 for output local symbol count updating.
11331 (Target_arm::do_relax): Update output local symbol counts in objects
11333 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11335 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11337 * arm.cc: Added support for the ARM relocations:
11338 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11339 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11340 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11342 (Arm_relocate_functions::movw_rel): New method.
11343 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11344 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11346 (Arm_relocate_functions::thm_movw_rel): New method.
11347 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11349 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11351 (Target_arm::Scan::global): Likewise.
11352 (Target_arm::Relocate::relocate): Likewise.
11353 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11356 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11358 * arm.cc: Added support for ARM group relocations.
11359 (Target_arm::reloc_needs_sym_origin): New method.
11360 (Arm_relocate_functions::calc_grp_kn): New method.
11361 (Arm_relocate_functions::calc_grp_residual): New method.
11362 (Arm_relocate_functions::calc_grp_gn): New method.
11363 (Arm_relocate_functions::arm_grp_alu): New Method.
11364 (Arm_relocate_functions::arm_grp_ldr): New Method.
11365 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11366 (Arm_relocate_functions::arm_grp_ldc): New Method.
11367 (Target_arm::Scan::local): Handle the ARM group relocations.
11368 (Target_arm::Scan::global): Likewise.
11369 (Target_arm::Relocate::relocate): Likewise.
11370 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11373 2010-01-26 Doug Kwan <dougkwan@google.com>
11375 * arm.cc (set): Include.
11376 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11378 (Arm_output_section::Text_section_list): New type.
11379 (Arm_output_section::append_text_sections_to_list): New method.
11380 (Arm_output_section::fix_exidx_coverage): Ditto.
11381 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11382 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11383 Relobj::set_section_offset() instead of
11384 Sized_relobj::invalidate_section_offset().
11385 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11386 parameter for section headers. Ignore relocation sections for
11387 unallocated sections and EXIDX sections.
11388 (Target_arm::fix_exidx_coverage): New method.
11389 (Target_arm::output_section_address_less_than): New type.
11390 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11391 linked text section instead of the EXIDX section.
11392 (Arm_output_section::create_stub_group): Add an assertion to check
11393 that this is not an EXIDX output section.
11394 (Arm_output_section::append_text_sections_to_list): New method.
11395 (Arm_output_section::fix_exidx_coverage): Ditto.
11396 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11397 Arm_relobj::section_needs_reloc_stub_scanning.
11398 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11400 (Target_arm::fix_exidx_coverage): New method.
11401 * object.h (Relobj::set_output_section): New method.
11402 (Sized_relobj::invalidate_section_offset): Remove method.
11403 (Sized_relobj::do_invalidate_section_offset): Remove method.
11404 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11406 2010-01-25 Doug Kwan <dougkwan@google.com>
11408 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11409 Fix warning due to signed and unsigned comparison on a 32-bit host.
11411 2010-01-22 Doug Kwan <dougkwan@google.com>
11413 * arm.cc (Target_arm::do_relax): Record an output section for section
11414 offset adjustment it contains any stub table that has changed.
11415 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11416 offsets in an output section if necessary.
11417 * output.cc (Output_section::Output_section): Initialize
11418 section_offsets_need_adjustments_.
11419 (Output_section::add_input_section_for_script): Renamed to
11420 Output_section::add_simple_input_section.
11421 (Output_section::save_states): Add a comment.
11422 (Output_section::discard_states): New method defintion.
11423 (Output_section::adjust_section_offsets): Same.
11424 * output.h (Output_section::add_input_section_for_script): Renamed to
11425 Output_section::add_simple_input_section.
11426 (Output_section::discard_states): New method declaration.
11427 (Output_section::adjust_section_offsets): Same.
11428 (Output_section::section_offsets_need_adjustment,
11429 Output_section::set_section_offsets_need_adjustment): New method
11431 (Output_section::section_offsets_need_adjustment_): New data member.
11432 * script-sections.cc
11433 (Output_section_element_input::set_section_address): Adjust code for
11434 renaming of Output_section::add_input_section_for_script.
11435 (Orphan_output_section::set_section_address): Same.
11437 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11439 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11440 Fix_v4bx enum values .
11441 * gold/options.h (General_options): New option definitions.
11442 (General_options::fix_v4bx): New method.
11443 (General_options::Fix_v4bx): New enum.
11444 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11445 (General_options::parse_fix_v4bx_interworking): New method.
11447 2010-01-22 Doug Kwan <dougkwan@google.com>
11449 * arm.cc (Arm_exidx_fixup): New class.
11451 2010-01-21 Doug Kwan <dougkwan@google.com>
11453 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11455 (Arm_exidx_section_offset_map): New type.
11457 2010-01-21 Doug Kwan <dougkwan@google.com>
11459 * arm.cc (Arm_exidx_input_section): New class.
11460 (Arm_relobj::exidx_input_section_by_link,
11461 Arm_relobj::exidx_input_section_by_shndx,
11462 Arm_relobj::make_exidx_input_section): New methods.
11463 (read_arm_attributes_section): Remove.
11464 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11465 information about them.
11466 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11469 2010-01-20 Doug Kwan <dougkwan@google.com>
11471 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11472 Input_section_specifier to Section_id.
11473 (Target_arm::new_arm_input_section: Adjust code for change of key
11475 (Target_arm::find_arm_input_section): Ditto.
11476 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11477 (Section_id): Remove.
11478 (Garbage_collection::Section_id_hash): Remove.
11479 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11480 (Section_id): Remove.
11481 (Icf::Section_id_hash): Remove.
11482 * object.h (Section_id, Const_section_id, Section_id_hash,
11483 Const_section_id_hash): New type definitions.
11484 * output.cc (Output_section::add_relaxed_input_section): Change to
11485 use Const_section_id instead of Input_section_specifier as key type.
11486 (Output_section::add_merge_input_section): Ditto.
11487 (Output_section::build_relaxation_map): Change to use Section_id
11488 instead of Input_section_specifier as key type.
11489 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11491 (Output_section::convert_input_sections_to_relaxed_sections): Change
11492 to use Const_section_id instead of Input_section_specifier as key type.
11493 (Output_section::find_merge_section): Ditto.
11494 (Output_section::find_relaxed_input_section): Ditto.
11495 * output.h (Input_section_specifier): Remove class.
11496 (Output_section::Output_section_data_by_input_section_map): Change
11497 key type to Const_section_id.
11498 (Output_section::Output_relaxed_input_section_by_input_section_map):
11500 (Output_section::Relaxation_map): Change key type to Section_id.
11502 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11504 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11505 (class Arm_v4bx_stub): New class.
11506 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11507 (Stub_factory::make_arm_v4bx_stub): New method.
11508 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11509 (Stub_table::empty): Handle v4bx stubs.
11510 (Stub_table::add_arm_v4bx_stub): New method.
11511 (Stub_table::find_arm_v4bx_stub): New method.
11512 (Arm_relocate_functions::v4bx): New method.
11513 (Target_arm::fix_v4bx): New method.
11514 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11515 (Stub_table::relocate_stubs): Likewise.
11516 (Stub_table::do_write): Likewise.
11517 (Stub_table::update_data_size_and_addralign): Likewise.
11518 (Stub_table::finalize_stubs): Likewise.
11519 (Target_arm::Scan::local): Likewise.
11520 (Target_arm::Scan::global): Likewise.
11521 (Target_arm::do_finalize_sections): Likewise.
11522 (Target_arm::Relocate::relocate): Likewise.
11523 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11525 (Target_arm::scan_reloc_for_stub): Likewise.
11526 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11528 2010-01-19 Ian Lance Taylor <iant@google.com>
11530 * output.cc (Output_section_headers::do_sized_write): Write large
11531 segment count to sh_info field.
11532 (Output_file_header::do_sized_write): For large segment count,
11533 write PN_XNUM to e_phnum field.
11535 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11537 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11538 (Arm_relocate_functions::thm_jump8): New function.
11539 (Arm_relocate_functions::thm_jump11): New function.
11540 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11542 (Target_arm::Scan::global): Likewise.
11543 (Target_arm::Relocate::relocate): Likewise.
11544 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11547 2010-01-14 Doug Kwan <dougkwan@google.com>
11549 * arm.cc (map, utility): Include headers.
11550 (Target_arm::apply_cortex_a8_workaround): New method.
11551 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11552 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11553 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11554 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11555 the --[no-]fix-cortex-a8 command line options.
11556 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11557 (Target_arm::relocate_stub): Use addend in instruction template.
11558 * options.h (DEFINE_bool): Set the user-set flag.
11559 (General_options): Add --[no-]-fix-cortex options.
11560 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11561 : Update fast look-up map after conversion.
11563 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11565 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11566 in the first pass of do_layout.
11568 2010-01-13 Doug Kwan <dougkwan@google.com>
11570 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11571 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11572 apparent compiler problem of not folding static constant integral
11573 data members of elfcpp::Elf_sizes<32>.
11575 2010-01-13 Doug Kwan <dougkwan@google.com>
11577 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11578 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11579 Arm_relobj::scan_section_for_cortex_a8_erratum,
11580 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11581 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11582 sections to scan for relocation stubs into a new method
11583 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11584 relocation and Cortex-A8 stub scanning.
11585 (Target_arm::do_relax): Force stubs to be after stubbed sections
11586 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11587 the beginning of a new relaxation pass. Update a comment.
11588 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11590 2010-01-12 Ian Lance Taylor <iant@google.com>
11592 * target-reloc.h (visibility_error): New inline function.
11593 (relocate_section): Call visibility_error.
11594 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11595 (MOSTLYCLEANFILES): Likewise.
11596 (protected_4_pic.o, protected_3.err): New targets.
11597 * testsuite/protected_4.cc: New file.
11599 2010-01-12 Doug Kwan <dougkwan@google.com>
11601 * arm.cc (Cortex_a8_reloc): New class.
11602 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11603 and cortex_a8_relocs_info_.
11604 (Target_arm::fix_cortex_a8): New method definition.
11605 (Target_arm::Cortex_a8_relocs_info): New type.
11606 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11607 New data member declarations.
11608 (Target_arm::scan_reloc_for_stub): Record information about
11609 relocations for THUMB branches that might be exempted from the
11610 Cortex-A8 workaround.
11611 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11612 at the beginning of a relaxation pass.
11614 2010-01-12 Doug Kwan <dougkwan@google.com>
11616 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11617 (Arm_relobj::Mapping_symbol_position,
11618 Arm_reloj::Mapping_symbol_position_less,
11619 Arm_relobj::Mapping_symbols_info): New types.
11620 (Target_arm::is_mapping_symbol_name): New method definition.
11621 (Arm_relobj::do_count_local_symbols): Save information about mapping
11624 2010-01-11 Doug Kwan <dougkwan@google.com>
11626 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11627 Arm_relocate_functions::thumb32_branch_upper,
11628 Arm_relocate_functions::thumb32_branch_lower,
11629 Arm_relocate_functions::thumb32_cond_branch_offset,
11630 Arm_relocate_functions::thumb32_cond_branch_upper,
11631 Arm_relocate_functions::thumb32_cond_branch_lower,
11632 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11633 branch offset encoding.
11634 (Arm_relocate_functions::thumb_branch_common): Use new branch
11635 offset encoding methods to avoid code duplication.
11636 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11637 (Stub_addend_reader::operator()): Use new branch encoding method
11638 to avoid code duplication.
11640 2010-01-11 Doug Kwan <dougkwan@google.com>
11642 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11643 (Target_arm::do_finalize_sections): Define special EXIDX section
11644 symbols only if referenced.
11645 * gc.h (Garbage_collection::add_reference): New method.
11646 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11649 2010-01-11 Ian Lance Taylor <iant@google.com>
11651 * script.cc (Version_script_info::build_expression_list_lookup):
11652 Change complaing about duplicate wildcard match from error to
11655 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11657 (Version_script_info::Version_script_info): Initialize globs_,
11658 default_version_, default_is_global_, and exact_. Don't
11659 initialize globals_ or locals_.
11660 (Version_script_info::build_lookup_tables): Build local symbols
11662 (Version_script_info::unquote): New function.
11663 (Version_script_info::add_exact_match): New function.
11664 (Version_script_info::build_expression_list_lookup): Remove lookup
11665 parameter. Add is_global parameter. Change all callers. Handle
11666 wildcard pattern specially. Unquote pattern. Call
11668 (Version_script_info::get_name_to_match): New function.
11669 (Version_script_info::get_symbol_version): New function.
11670 (Version_script_info::get_symbol_version_helper): Remove.
11671 (Version_script_info::check_unmatched_names): Call unquote.
11672 * script.h (class Version_script_info): Change get_symbol_version
11673 to be non-inline and add is_global parameter; change all callers.
11674 Rewrite symbol_is_local. Update declarations. Define struct
11675 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11676 Remove globals_ and locals_ members. Add exact_, globs_,
11677 default_version_, is_global_.
11678 (Version_script_info::Glob): Remove pattern, add expression and
11679 is_global. Update constructor. Change all callers.
11680 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11682 (Versions::symbol_section_contents): If a symbol is undefined, or
11683 defined in a dynamic object, set the version index to
11685 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11687 (Symbol_table::add_from_pluginobj): Likewise.
11688 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11690 2010-01-11 Doug Kwan <dougkwan@google.com>
11692 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11693 (incremental_dump_LDADD): Add linking option for libintl.
11694 * Makefile.in: Regenerate.
11696 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11699 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11701 * testsuite/Makefile.in: Regenerated.
11703 2010-01-10 Doug Kwan <dougkwan@google.com>
11705 * options.h (DEFINE_var): Use parentheses around argument varname__
11706 in macro body to avoid any unintended subsequent substitutions.
11708 2010-01-10 Ian Lance Taylor <iant@google.com>
11710 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11711 candidates before doing symbol resolution.
11713 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11714 ODR candidates if only one is weak.
11716 2010-01-08 Ian Lance Taylor <iant@google.com>
11718 * script.cc (Version_script_info::build_expression_list_lookup):
11719 Don't warn about ambiguous version, just record the ambiguity.
11720 (Version_script_info::get_symbol_version_helper): Give error if
11721 version is ambiguous.
11723 2010-01-08 Doug Kwan <dougkwan@google.com>
11725 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11726 prev_data_size_ and prev_addralign_. Remove initializer for
11727 deleted data member has_been_changed_.
11728 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11729 to determine if the table is empty.
11730 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11732 (Stub_table::add_reloc_stub): Define method in class definition
11733 instead of just declaring it there.
11734 (Stub_table::add_cortex_a8_stub): New method definition.
11735 (Stub_table::update_data_size_and_addralign): Ditto.
11736 (Stub_table::finalize_stubs): Ditto.
11737 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11738 (Stub_table::do_addralign_): Return address alignment in the
11739 (Stub_table::do_reset_address_and_file_offset): Define method in
11740 class definition instead of declaring it there. Set current data
11741 size to be the data size of the previous pass.
11742 (Stub_table::set_final_data_size): Use current data size as the
11744 (Stub_table::relocate_stub): Change parameter type of stub from
11745 Reloc_stub pointer to Stub pointer.
11746 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11747 (Stub_table::Cortex_a8_stub_list): New typedef.
11748 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11749 Stub_table::prev_addralign_): New data member.
11750 (Arm_relobj::Arm_relobj): Initialize data member
11751 section_has_cortex_a8_workaround_.
11752 (Arm_relobj::section_has_cortex_a8_workaround,
11753 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11755 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11757 (Target_arm::relocate_stub): Change parameter type of stub from
11758 Reloc_stub pointer to Stub pointer.
11759 (Insn_template::size, Insn_template::alignment): Handle
11760 THUMB16_SPECIAL_TYPE.
11761 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11762 Stub_table::update_data_size_and_addralign,
11763 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11765 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11766 (Stub_table::do_write): Ditto.
11767 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11769 2010-01-08 Ian Lance Taylor <iant@google.com>
11772 * symtab.h (class Symbol): Remove fields is_target_special_ and
11773 has_plt_offset_. Add field is_defined_in_discarded_section_.
11774 (Symbol::is_defined_in_discarded_section): New function.
11775 (Symbol::set_is_defined_in_discarded_section): New function.
11776 (Symbol::has_plt_offset): Rewrite.
11777 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11778 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11779 Don't initialize is_target_special_ or has_plt_offset_.
11780 Initialize is_defined_in_discarded_section_.
11781 (Symbol_table::add_from_relobj): If appropriate, set
11782 is_defined_in_discarded_section.
11783 * resolve.cc (Symbol::override_base_with_special): Don't test
11784 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11785 * target-reloc.h (relocate_section): Do special handling for
11786 symbols defined in discarded sections for global symbols as well
11789 2010-01-08 Ian Lance Taylor <iant@google.com>
11791 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11792 the SHT_SYMTAB case.
11794 2010-01-08 Ian Lance Taylor <iant@google.com>
11796 * object.cc (Sized_relobj::do_layout): Don't get confused if
11797 layout_eh_frame returns NULL.
11799 2010-01-08 Ian Lance Taylor <iant@google.com>
11802 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11803 dynamic symbol table, use the normal symbol table.
11804 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11807 2010-01-08 Ian Lance Taylor <iant@google.com>
11810 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11813 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11815 * version.cc (print_version): Change to "Copyright 2010".
11817 2010-01-08 Ian Lance Taylor <iant@google.com>
11821 * i386.cc (class Target_i386): Change return type of plt_section
11823 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11824 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11825 tls_desc_rel_ field.
11826 (Output_data_plt_i386::rel_tls_desc): New function.
11827 (Target_i386::rel_tls_desc_section): New function.
11828 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11829 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11830 R_386_TLS_DESC reloc in rel_tls_desc_section.
11831 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11832 Define struct Tlsdesc_info.
11833 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11834 (Target_x86_64::do_reloc_symbol_index): New function.
11835 (Target_x86_64::add_tlsdesc_info): New function.
11836 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11837 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11838 tlsdesc_rel_ field.
11839 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11841 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11842 (Target_x86_64::rela_tlsdesc_section): New function.
11843 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11845 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11846 (Target_x86_64::do_reloc_addend): New function.
11847 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11848 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11849 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11850 (Output_reloc::type): New function.
11851 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11852 (Output_reloc::is_target_specific): New function.
11853 (Output_reloc::target_arg): New function.
11854 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11855 absolute relocs and target specific relocs.
11856 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11857 add_target_specific.
11858 (class Output_data_reloc) [SHT_RELA]: Likewise.
11859 * output.cc (Output_reloc::Output_reloc): Add four new versions
11860 for absolute relocs and target specific relocs.
11861 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11862 (Output_reloc::get_symbol_index): Likewise.
11863 (Output_reloc::local_section_offset): Check that local_sym_index_
11864 is not TARGET_CODE or 0.
11865 (Output_reloc::symbol_value): Likewise.
11866 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11868 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11869 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11871 * layout.cc (add_target_dynamic_tags): Use output section for
11872 DT_PLTRELSZ and DT_JMPREL.
11874 2010-01-07 Ian Lance Taylor <iant@google.com>
11877 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11879 (class Output_data_reloc_generic): Define.
11880 (class Output_data_reloc_base): Change base class to
11881 Output_data_reloc_generic. Change add() method to call
11882 bump_relative_reloc_count for a relative reloc. Remove
11883 sort_relocs_ field.
11884 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11886 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11887 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11889 * layout.h (class Layout): Update declaration.
11891 2010-01-07 Ian Lance Taylor <iant@google.com>
11893 * output.h (class Output_data): Add const version of
11894 output_section and do_output_section.
11895 (class Output_section_data): Add const version of
11897 (class Output_section): Likewise.
11898 * layout.cc (Layout::add_target_dynamic_tags): New function.
11899 * layout.h (class Layout): Update declarations.
11900 * arm.cc (Target_arm::do_finalize_sections): Use
11901 add_target_dynamic_tags.
11902 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11903 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11904 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11905 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11907 2010-01-07 Ian Lance Taylor <iant@google.com>
11910 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11913 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11914 Ian Lance Taylor <iant@google.com>
11917 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11918 Xindex::read_symtab_xindex.
11920 2010-01-07 Doug Kwan <dougkwan@google.com>
11922 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11923 (Insn_template::thumb16_bcond_insn): New method declaration.
11924 (Insn_template): Fix spelling.
11925 (Stub::thumb16_special): New method declaration.
11926 (Stub::do_write): Define virtual method which was previously pure
11928 (Stub::do_thumb16_special): New method declaration.
11929 (Stub::do_fixed_endian_write): New template member.
11930 (Reloc_stub::do_write): Remove.
11931 (Reloc_stub::do_fixed_endian_write): Remove.
11932 (Cortex_a8_stub): New class definition.
11933 (Stub_factory::make_cortex_a8_stub): New method definition.
11934 (Stub_factory::Stub_factory): Add missing static storage class
11935 qualifier for elf32_arm_stub_a8_veneer_blx.
11937 2010-01-07 Ian Lance Taylor <iant@google.com>
11940 * options.h (class General_options): Add --warn-unresolved-symbols
11941 and --error-unresolved-symbols.
11942 * errors.cc (Errors::undefined_symbol): Implement
11943 --warn-unresolved-symbols.
11945 * options.h (class General_options): Add -z text and -z textoff.
11946 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11948 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11950 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11951 (Garbage_collection::cident_sections): New function.
11952 (Garbage_collection::add_cident_section): New function.
11953 (Garbage_collection::cident_sections_): New member.
11954 (gc_process_relocs): Add references to sections whose names are C
11956 * gold.h (cident_section_start_prefix): New constant.
11957 (cident_section_stop_prefix): New constant.
11958 (is_cident): New function.
11959 * layout.cc (Layout::define_section_symbols): Replace string constants
11960 with the newly defined constants.
11961 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11963 * testsuite/Makefile.am: Add gc_orphan_section_test.
11964 * testsuite/Makefile.in: Regenerate.
11965 * testsuite/gc_orphan_section_test.cc: New file.
11966 * testsuite/gc_orphan_section_test.sh: New file.
11968 2010-01-06 Ian Lance Taylor <iant@google.com>
11971 * options.h (class General_options): Add --warn-shared-textrel.
11972 * layout.cc (Layout::finish_dynamic_section): Implement
11973 --warn-shared-textrel.
11976 * options.h (class General_options): Add --warn-multiple-gp.
11978 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11980 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11981 $(THREADSLIB) and $(LIBDL).
11982 * Makefile.in: Rebuild.
11984 2010-01-06 Ian Lance Taylor <iant@google.com>
11987 * options.cc (General_options::parse_section_start): New function.
11988 (General_options::section_start): New function.
11989 (General_options::General_options): Initialize all members.
11990 * options.h: Include <map>
11991 (class General_options): Add --section-start. Add section_starts_
11993 * layout.cc (Layout::attach_allocated_section_to_segment): If
11994 --section-start was used, set the address of the segment. Remove
11995 local sort_sections.
11996 (Layout::relaxation_loop_body): If the address of the load segment
11997 has been set by --section-start, don't use it.
11998 * output.h (Output_segment::update_flags_for_output_section): New
12000 * output.cc (Output_segment::add_output_section): Call
12001 update_flags_for_output_section.
12003 2010-01-05 Ian Lance Taylor <iant@google.com>
12006 * options.h (class General_options): Add --undefined-version.
12007 * script.cc (struct Version_expression): Add was_matched_by_symbol
12009 (Version_script_info::matched_symbol): New function.
12010 (Version_script_info::get_symbol_version_helper): Call
12012 (Version_script_info::check_unmatched_names): New function.
12013 * script.h (class Version_script_info): Update declarations.
12014 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12016 * options.h (class General_options): Use DEFINE_bool_alias for
12017 allow_multiple_definition.
12018 * resolve.cc (Symbol_table::should_override): Don't test
12019 allow_multiple_definition.
12022 * options.h (class General_options): Add --cref.
12023 * main.cc (main): Print cref table if --cref. Don't close mapfile
12024 until after printing cref table.
12025 * cref.cc: Include "symtab.h".
12026 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12027 (Cref_table_compare::operator()): New function.
12028 (Cref_inputs::gather_cref): New function.
12029 (filecol): New static const.
12030 (Cref_inputs::print_cref): New function.
12031 (Cref::print_cref): New function.
12032 * cref.h: Include <cstdio>.
12033 (class Cref): Update declarations.
12034 * mapfile.h (Mapfile::file): New function.
12035 * object.h (class Object): Define Symbols. Declare virtual
12036 do_get_global_symbols.
12037 (Object::get_global_symbols): New function.
12038 * object.cc (Input_objects::add_object): Pass object to cref_ if
12040 (Input_objects::archive_start): Likewise.
12041 (Input_objects::archive_stop): Likewise.
12042 (Input_objects::print_cref): New function.
12043 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12044 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12046 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12048 * plugin.h (class Sized_pluginobj): Update declarations.
12050 2010-01-05 Ian Lance Taylor <iant@google.com>
12052 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12053 to is_default_version. Rename insdef to insdefault.
12054 (Symbol_table::add_from_relobj): Rename def to is_default_version
12055 and local to is_forced_local.
12056 (Symbol_table::add_from_pluginobj): Likewise.
12057 (Symbol_table::add_from_dynobj): Likewise.
12058 (Symbol_table::define_special_symbol): Rename insdef to
12061 2010-01-04 Ian Lance Taylor <iant@google.com>
12064 * options.h (class General_options): Add
12065 --allow-multiple-definition and -z muldefs.
12066 * resolve.cc (Symbol_table::should_override): Don't warn about a
12067 multiple symbol definition if --allow-multiple-definition or -z
12071 * options.h (class General_options): Add --add-needed and
12072 --copy-dt-needed-entries. Tweak --as-needed help entry.
12073 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12074 error if --copy-dt-needed-entries aka --add-needed is used and
12075 would cause a change in behaviour.
12078 * options.h (class General_options): Add -G as a short version of
12079 --shared. Add no-op options -assert, -g, and -i.
12081 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12083 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12084 check for .text or .gnu.linkonce.t sections.
12085 * icf.cc (Icf::find_identical_sections): Ditto.
12086 Change the detection for mangled function name within the section
12088 * icf.h (is_section_foldable_candidate): New function.
12090 2009-12-30 Ian Lance Taylor <iant@google.com>
12093 * options.h (class General_options): Permit two dashes with
12094 --retain-symbols-file.
12096 2009-12-30 Ian Lance Taylor <iant@google.com>
12099 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12100 don't put the file header and segment headers in the text
12104 * common.cc (Sort_commons::operator()): Stabilize sort when both
12106 (Symbol_table::do_allocate_commons_list): When allocating common
12107 symbols, skip a symbol which is no longer common.
12108 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12109 an object before checking its type.
12110 * testsuite/common_test_2.c: New file.
12111 * testsuite/common_test_3.c: New file.
12112 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12113 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12114 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12115 (common_test_2_pic.o, common_test_2.so): New targets.
12116 (common_test_3_pic.o, common_test_3.so): New targets.
12117 * testsuite/Makefile.in: Rebuild.
12120 * script.cc (read_input_script): If we see a new SECTIONS clause,
12121 and we have added an input section, give an error.
12122 * layout.h (class Layout): Add have_added_input_section function.
12123 Add have_added_input_section_ field.
12124 * layout.cc (Layout::Layout): Initialize
12125 have_added_input_section_.
12126 (Layout::layout): Set have_added_input_section_.
12127 (Layout::layout_eh_frame): Likewise.
12129 2009-12-30 Ian Lance Taylor <iant@google.com>
12132 * options.h (class General_options): Add --sort-common option.
12133 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12134 * common.cc (Sort_common): Add sort_order parameter to
12135 constructor. Add sort_order_ field.
12136 (Sort_commons::operator): Check sort_order_.
12137 (Symbol_table::allocate_commons): Determine the sort order.
12138 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12139 Change all callers.
12140 (Symbol_table::do_allocate_commons_list): Likewise.
12142 2009-12-30 Ian Lance Taylor <iant@google.com>
12145 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12146 symbols from this object, don't change the visibility of an
12148 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12150 2009-12-30 Ian Lance Taylor <iant@google.com>
12153 * script.h (class Version_script_info): Define Language enum.
12154 Update declarations. Define Glob, Exact, and Lookup types. Add
12155 new fields globals_, locals_, and is_finalized_.
12156 * script.cc: Various formatting fixes.
12157 (class Parser_closure): Change language_stack_ from a vector of
12158 std::string to one of Version_script_info::Language. Adjust all
12160 (class Lazy_demangler): Remove.
12161 (struct Version_expression): Change language from std::string to
12162 Version_script_info::Language.
12163 (Version_script_info::Version_script_info): New function.
12164 (Version_script_info::~Version_script_info): Don't call clear.
12165 (Version_script_info::finalize): New function.
12166 (Version_script_info::build_lookup_tables): New function.
12167 (Version_script_info::build_expression_list_lookup): New
12169 (Version_script_info::get_symbol_version_helper): Rewrite to use
12171 (Version_script_info::print_expression_list): Adjust to use
12172 Version_script_info::Language.
12173 (script_push_lex_into_version_mode): Check that the version script
12174 has not been finalized.
12175 (version_script_push_lang): Change language string to
12176 Version_script_info::Language.
12177 * options.cc (Command_line::version_script): New function.
12178 * options.h (class General_options): Add finalize_dynamic_list
12179 function. Change version_script from declaration to definition.
12180 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12181 * testsuite/version_script.map: Remove duplicate def of foo.
12182 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12183 version_script.map.
12184 * testsuite/Makefile.in: Rebuild.
12186 2009-12-30 Ian Lance Taylor <iant@google.com>
12189 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12190 if the input symbol index is 0, make the output symbol index 0.
12192 2009-12-30 Ian Lance Taylor <iant@google.com>
12195 * options.h (class General_options): Add -x/--discard-all.
12196 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12197 --discard-all. If the local symbol needs a dynamic entry, check
12198 that before handling --discard-locals.
12200 2009-12-30 Ian Lance Taylor <iant@google.com>
12203 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12205 (Output_segment::add_output_section): Don't change the flags if
12206 the type is PT_TLS.
12209 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12210 GNU hash table if they need a dynamic value. Otherwise, don't add
12211 them if they are defined in a dynamic object or are forced local.
12213 2009-12-29 Ian Lance Taylor <iant@google.com>
12216 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12217 .gnu.hash table for a 32-bit target.
12220 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12221 regular and a dynamic object only needs a dynamic symbol table
12222 entry if it is externally visible.
12225 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12226 constructor. Add global_offset_table_ field.
12227 (Target_i386::got_section): Set global_offset_table_.
12228 (Target_i386::do_finalize_sections): Set global_offset_table_
12230 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12231 in constructor. Add global_offset_table_ field.
12232 (Target_x86_64::got_section): Set global_offset_table_.
12233 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12236 * layout.cc (Layout::Layout): Initialize increase_relro_.
12237 (Layout::get_output_section): Add is_relro, is_last_relro, and
12238 is_first_non_relro parameters. Change all callers.
12239 (Layout::choose_output_section): Likewise.
12240 (Layout::add_output_section_data): Likewise.
12241 (Layout::make_output_section): Likewise.
12242 (Layout::set_segment_offsets): Clear increase_relro when using a
12244 * layout.h (class Layout): Add increase_relro method. Add
12245 increase_relro_ field. Update declarations.
12246 * output.cc (Output_section::Output_section): Initialize
12247 is_last_relro_ and is_first_non_relro_.
12248 (Output_segment::add_output_section): Group relro sections is
12249 do_sort is true. Handle is_last_relro and is_first_non_relro.
12250 (Output_segment::maximum_alignment): Remove relro handling.
12251 (Output_segment::set_section_addresses): Add increase_relro
12252 parameter. Change all callers. Add initial alignment to align
12253 relro sections on separate page. Remove old relro handling.
12254 (Output_segment::set_section_list_addresses): Remove in_relro
12255 parameter. Change all callers.
12256 (Output_segment::set_offset): Add increase parameter. Change all
12257 callers. Remove old relro handling.
12258 * output.h (class Output_section): Add new methods: is_last_relro,
12259 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12260 Add is_last_relro_ and is_first_non_relro_ fields.
12261 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12262 Create separate .got.plt section. Call increase_relro.
12263 * x86_64.cc (Target_x86_64::got_section): Likewise.
12264 * testsuite/relro_script_test.t: Add .got.plt.
12267 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12268 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12269 (Layout::finalize): Call set_dynamic_symbol_size.
12270 (Layout::set_dynamic_symbol_size): New function.
12271 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12272 set_dynamic_symbol_size.
12275 * output.h (class Output_section): Add is_entsize_zero_ field.
12276 * output.cc (Output_section::Output_section): Initialize
12278 (Output_section::set_entsize): If two different entsizes are
12279 requested, force it to zero.
12280 (Output_section::add_input_section): Set flags for .debug_str
12281 before updating section flags. Set entsize.
12282 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12283 and SHF_STRING if all input sections have those flags.
12285 2009-12-29 Rafael Espindola <espindola@google.com>
12287 * main.cc (main): Fix the sys time reporting.
12288 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12291 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12293 * options.cc (General_options::parse_version): Allow -v to exit
12294 without an error if there is nothing to link.
12296 2009-12-29 Ian Lance Taylor <iant@google.com>
12298 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12299 using a version of gcc before 4.1.
12300 * configure: Rebuild.
12302 2009-12-28 Chris Demetriou <cgd@google.com>
12304 * attributes.cc (Output_attributes_section_data::do_write): Use
12305 std::vector::front rather than std::vector::data.
12307 2009-12-28 Ian Lance Taylor <iant@google.com>
12309 * symtab.h (class Symbol_table): Add enum Defined.
12310 * resolve.cc (Symbol_table::should_override): Add defined
12311 parameter. Change all callers. Test whether object is NULL
12312 before calling a method on it.
12313 (Symbol_table::report_resolve_problem): Add defined parameter.
12314 Change all callers.
12315 (Symbol_table::should_override_with_special): Likewise.
12316 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12317 parameter. Change all callers.
12318 (Symbol_table::do_define_in_output_data): Likewise.
12319 (Symbol_table::define_in_output_segment): Likewise.
12320 (Symbol_table::do_define_in_output_segment): Likewise.
12321 (Symbol_table::define_as_constant): Likewise.
12322 (Symbol_table::do_define_as_constant): Likewise.
12323 * script.h (class Symbol_assignment): Add is_defsym parameter to
12324 constructor; change all callers.
12325 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12326 parameter. Change all callers. Add is_defsym_ field.
12327 (class Parser_closure): Add parsing_defsym parameter to
12328 constructor; change all callers. Add parsing_defsym accessor
12329 function. Add parsing_defsym_ field.
12331 2009-12-28 Ian Lance Taylor <iant@google.com>
12333 * gold.cc (queue_middle_tasks): Fix formatting.
12334 * object.cc (Relobj::is_section_name_included): Likewise.
12336 2009-12-23 Ian Lance Taylor <iant@google.com>
12338 * i386.cc (Target_i386::do_calls_non_split): Recognize
12339 -fsplit-stack prologue for a function with a static chain.
12340 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12341 -fsplit-stack prologue when using %r11.
12343 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12345 * options.cc (General_options::parse_version): Make -v continue and do
12346 the link like GNU ld does.
12348 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12350 * Makefile.am (CCFILES): Add timer.cc.
12351 (HFILES): Add timer.h.
12352 * configure.ac: Check for sysconf and times.
12353 * main.cc: include timer.h.
12354 (main): Use Timer instead of get_run_time.
12357 * workqueue.cc: include timer.h.
12358 (Workqueue::find_and_run_task):
12359 Report user, sys and wall time.
12360 * Makefile.in: Regenerate.
12361 * config.in: Regenerate.
12362 * configure: Regenerate.
12364 2009-12-16 Doug Kwan <dougkwan@google.com>
12366 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12368 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12369 relaxed input sections.
12370 * output.cc (Output_section::find_relaxed_input_section): Change
12371 return type to Output_relaxed_input_section pointer. Adjust code
12372 for new type of relaxed_input_section_map_.
12373 * output.h (Output_section::find_relaxed_input_section): Change
12374 return type to Output_relaxed_input_section pointer.
12375 (Output_section::Output_relaxed_input_section_by_input_section_map):
12377 (Output_section::relaxed_input_section_map_): Change type to
12378 Output_section::Output_relaxed_input_section_by_input_section_map.
12379 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12382 2009-12-15 Ian Lance Taylor <iant@google.com>
12384 * layout.cc (Layout::create_shstrtab): Only write out after input
12385 sections if we are compressing debug sections.
12387 2009-12-15 Ian Lance Taylor <iant@google.com>
12389 * archive.cc (Archive::add_symbols): Only look up a symbol without
12390 a version if there is, in fact, a version.
12392 2009-12-14 Ian Lance Taylor <iant@google.com>
12394 Revert -Wshadow changes, all changes from:
12395 2009-12-11 Doug Kwan <dougkwan@google.com>
12396 2009-12-11 Nick Clifton <nickc@redhat.com>
12397 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12399 2009-12-11 Doug Kwan <dougkwan@google.com>
12401 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12403 * attributes.cc (Object_attribute::size): Ditto.
12404 (Attributes_section_data::size): Ditto.
12405 (Attributes_section_data::Attributes_section_data): Ditto.
12406 (Output_attributes_section_data::do_write): Ditto.
12407 * attributes.h (Object_attribute::set_type): Ditto.
12408 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12410 2009-12-11 Nick Clifton <nickc@redhat.com>
12412 * archive.cc: Fix shadowed variable warnings.
12413 * arm.cc: Likewise.
12414 * compressed_output.cc: Likewise.
12415 * compressed_output.h: Likewise.
12416 * configure: Likewise.
12417 * dwarf_reader.cc: Likewise.
12418 * dynobj.cc: Likewise.
12419 * dynobj.h: Likewise.
12420 * ehframe.cc: Likewise.
12421 * ehframe.h: Likewise.
12422 * errors.cc: Likewise.
12423 * expression.cc: Likewise.
12424 * fileread.cc: Likewise.
12425 * fileread.h: Likewise.
12426 * freebsd.h: Likewise.
12427 * i386.cc: Likewise.
12428 * icf.cc: Likewise.
12429 * incremental.h: Likewise.
12430 * layout.cc: Likewise.
12431 * layout.h: Likewise.
12432 * mapfile.cc: Likewise.
12433 * merge.cc: Likewise.
12434 * merge.h: Likewise.
12435 * object.cc: Likewise.
12436 * object.h: Likewise.
12437 * options.h: Likewise.
12438 * output.cc: Likewise.
12439 * output.h: Likewise.
12440 * parameters.cc: Likewise.
12441 * plugin.cc: Likewise.
12442 * powerpc.cc: Likewise.
12443 * reduced_debug_output.cc: Likewise.
12444 * reduced_debug_output.h: Likewise.
12445 * reloc.cc: Likewise.
12446 * reloc.h: Likewise.
12447 * resolve.cc: Likewise.
12448 * script-sections.cc: Likewise.
12449 * script.cc: Likewise.
12450 * script.h: Likewise.
12451 * sparc.cc: Likewise.
12452 * symtab.cc: Likewise.
12453 * symtab.h: Likewise.
12454 * target-select.cc: Likewise.
12455 * target-select.h: Likewise.
12456 * token.h: Likewise.
12457 * workqueue.cc: Likewise.
12458 * workqueue.h: Likewise.
12459 * x86_64.cc: Likewise.
12461 2009-12-10 Doug Kwan <dougkwan@google.com>
12463 * arm.cc (attributes.h): New include.
12464 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12465 (Arm_relobj::~Arm_relobj): Delete object pointed by
12466 attributes_section_data_.
12467 (Arm_relobj::attributes_section_data): New method definition.
12468 (Arm_relobj::attributes_section_data_): New data member declaration.
12469 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12470 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12471 attributes_section_data_.
12472 (Arm_dynobj::attributes_section_data): New method definition.
12473 (Arm_dynobj::attributes_section_data_): New data member declaration.
12474 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12475 initialization value of may_use_blx_ to false.
12476 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12477 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12478 object attributes to compute results instead of hard-coding.
12479 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12480 Target_arm::get_secondary_compatible_arch,
12481 Target_arm::set_secondary_compatible_arch
12482 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12483 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12484 New method declarations.
12485 (Target_arm::get_aeabi_object_attribute): New method definition.
12486 (Target_arm::attributes_section_data_): New data member declaration.
12487 (read_arm_attributes_section): New template definition.
12488 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12489 (Arm_dynobj::do_read_symbols): Ditto.
12490 (Target_arm::do_finalize_sections): Merge attributes sections from
12491 input. Check for BLX use after attributes section merging.
12492 Fix __exidx_start and __exidx_end visibility. Create an
12493 .ARM.attributes section if necessary.
12494 (Target_arm::get_secondary_compatible_arch,
12495 Target_arm::set_secondary_compatible_arch,
12496 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12497 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12498 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12499 New method definitions.
12501 2009-12-09 Ian Lance Taylor <iant@google.com>
12503 * plugin.cc (Plugin::load): Don't cast from void* to a function
12506 2009-12-09 Ian Lance Taylor <iant@google.com>
12508 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12509 information fields.
12511 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12513 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12514 Replace two_file_shared_1.so with two_file_shared_2.so.
12515 * testsuite/Makefile.in: Regenerated.
12517 2009-12-08 Doug Kwan <dougkwan@google.com>
12519 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12520 (HFILES): Add attributes.h and int_encoding.h.
12521 * Makefile.in: Regenerate.
12522 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12523 function definitions to int_encoding.cc
12524 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12525 prototypes to int_encoding.h
12526 * reduced_debug_output.cc (int_encoding.h): New include.
12527 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12528 function definitions to int_encoding.cc
12529 (insert_into_vector, read_from_pointer): Move template definitions to
12531 * attributes.cc: New file.
12532 * attributes.h: New file.
12533 * int_encoding.cc: New file.
12534 * int_encoding.h: New file.
12536 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12539 * incremental-dump.cc (dump_incremental_inputs): New.
12540 (main): Use dump_incremental_inputs.
12542 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12545 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12546 checking elfcpp::STT_FUNC.
12547 (Target_i386::Relocate::relocate): Likewise.
12548 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12550 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12551 symbols from shared libraries into normal FUNC symbols.
12553 * symtab.h (Symbol): Add is_func and use it.
12555 2009-12-05 Doug Kwan <dougkwan@google.com>
12557 * arm.cc (Target_arm::arm_info): Initialize new fields
12558 attributes_section and attributes_vendor.
12559 * i386.cc (Target_i386::i386_info): Same.
12560 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12561 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12562 fields attributes_section and attributes_vendor.
12563 * sparc.cc (Target_sparc::sparc_info): Same.
12564 * target.h (Target::attributes_section, Target::attributes_vendor,
12565 Target::is_attributes_section, Target::attribute_arg_type,
12566 Target::attributes_order): New method definitions.
12567 (Target::Target_info::attributes_section,
12568 Target::Target_info::attributes_vendor): New fields.
12569 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12570 virtual method definitions.
12571 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12572 attributes_section and attributes_vendor.
12573 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12575 2009-12-05 Doug Kwan <dougkwan@google.com>
12577 * arm.cc: Update comments about interworking and stub generation.
12578 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12579 considered as non-PIC.
12580 (Arm_relocate_functions::base_abs): Fix formatting.
12581 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12582 of function to use GOT entry address instead of offset.
12583 (Target_arm::Scan::global): Issue an error if a symbol would need a
12584 PLT does not get one because it is untyped. Remove code to create
12585 dynamic symbols for relative branches.
12586 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12587 takes unsigned integer instead of boolean.
12589 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12591 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12592 (two_file_test_LDADD): Likewise.
12593 (common_test_1_LDADD): Likewise.
12594 (exception_test_LDADD) Likewise.
12595 (weak_test_LDADD): Likewise.
12596 (many_sections_test_LDADD): Likewise.
12597 (initpri1_LDADD): Likewise.
12598 (script_test_1_LDADD): Likewise.
12599 (script_test_2_LDADD): Likewise.
12600 (justsyms_LDADD): Likewise.
12601 (binary_test_LDADD): Likewise.
12602 (large_LDADD): Likewise.
12603 * testsuite/Makefile.in: Regenerated.
12605 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12607 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12608 (Symbol_table::override_with_special): Likewise.
12609 (Symbol_table::add_from_object): Likewise.
12611 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12613 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12614 Don't set the data_offset twice.
12616 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12618 * testsuite/Makefile.in: Regenerate.
12620 2009-12-03 Doug Kwan <dougkwan@google.com>
12622 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12623 (Target_arm::do_finalize_sections): Add parameter for symbol table
12624 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12625 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12626 parameter for symbol table pointer.
12627 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12628 an additional parameter for a pointer to symbol table.
12629 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12630 parameter for a symbol table pointer.
12631 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12632 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12634 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12635 parameter for a symbol table pointer.
12637 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12639 * incremental.cc (Incremental_inputs_header)
12640 (Incremental_inputs_header_write, Incremental_inputs_entry)
12641 (Incremental_inputs_entry_write): Move ...
12642 * incremental.h (Incremental_inputs_header)
12643 (Incremental_inputs_header_write, Incremental_inputs_entry)
12644 (Incremental_inputs_entry_write): here.
12646 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12648 * incremental.cc (make_sized_incremental_binary): Set the target.
12649 Error if it is incompatible.
12650 * output.h (Output_file): Add filename method.
12652 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12654 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12655 from the get_* methods.
12657 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12659 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12660 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12661 Write 0 for the data_offset of scripts.
12663 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12665 * testsuite/Makefile.am: Add the incremental_test.sh test.
12666 * testsuite/incremental_test.sh: New.
12667 * testsuite/incremental_test_1.c: New.
12668 * testsuite/incremental_test_2.c: New.
12670 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12672 * incremental-dump.cc (main): Fix typos.
12674 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12677 * incremental-dump.cc (main): Use llu to print 64 bit values.
12679 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12680 H.J. Lu <hongjiu.lu@intel.com>
12682 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12684 (incremental_dump_LDADD): Likewise.
12685 * Makefile.in: Regenerated.
12687 2009-11-25 Doug Kwan <dougkwan@google.com>
12691 2009-11-25 Doug Kwan <dougkwan@google.com>
12693 * arm.cc (Target_arm::Target_arm): Move method definition
12694 outside of class definition. Add code to handle
12695 --target1-rel, --target1-abs and --target2= options.
12696 (Target_arm::get_reloc_reloc_type): Change method to be
12697 non-static and const.
12698 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12699 New data member declaration.
12700 (Target_arm::Scan::local, Target_arm::Scan::global,
12701 Target_arm::Relocate::relocate,
12702 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12703 Adjust call to Target_arm::get_real_reloc_type.
12704 (Target_arm::get_real_reloc_type): Use command line options
12705 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12706 * options.h (--target1-rel, --target1-abs, --target2): New
12709 2009-11-25 Doug Kwan <dougkwan@google.com>
12711 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12712 class definition. Add code to handle --target1-rel, --target1-abs
12713 and --target2= options.
12714 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12716 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12717 member declaration.
12718 (Target_arm::Scan::local, Target_arm::Scan::global,
12719 Target_arm::Relocate::relocate,
12720 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12721 call to Target_arm::get_real_reloc_type.
12722 (Target_arm::get_real_reloc_type): Use command line options to
12723 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12724 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12727 2009-11-25 Doug Kwan <dougkwan@google.com>
12729 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12730 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12731 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12733 (Arm_relocate_functions::thm_call): Replace body with a call to
12734 Arm_relocate_functions::thumb_branch_common.
12735 (Arm_relocate_functions::thm_jump24,
12736 Arm_relocate_functions::thm_xpc22): New method definitions.
12737 (Arm_relocate_functions::thumb_branch_common): New method definition.
12738 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12740 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12741 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12743 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12745 * Makefile.am: Build incremental-dump
12746 * Makefile.in: Regenerate.
12747 * incremental-dump.cc: New.
12748 * incremental.cc (Incremental_inputs_header_data,
12749 Incremental_inputs_entry_data): Move to incremental.h
12750 * incremental.h: (Incremental_inputs_header_data,
12751 Incremental_inputs_entry_data): Move from incremental.cc
12753 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12755 * incremental.cc (Incremental_inputs_header,
12756 Incremental_inputs_header_write, Incremental_inputs_entry,
12757 Incremental_inputs_entry_write): Add a typedef with the data type.
12759 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12761 * incremental.cc (Incremental_inputs_header,
12762 Incremental_inputs_header_write, Incremental_inputs_entry,
12763 Incremental_inputs_entry_write): Update comment about which
12764 type has the filed descriptions.
12766 2009-11-15 Doug Kwan <dougkwan@google.com>
12768 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12769 (Arm_relocate_functions::arm_branch_common): Change method defintion
12770 in class definition to a method declaration and update list of formal
12772 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12773 Arm_relocation_functions::jump24): Adjust call to
12774 Arm_relocate_functions::arm_branch_common. Update list of formal
12776 (Arm_relocate_functions::xpc25): New method definition.
12777 (Arm_relocate_functions::arm_branch_common): Move method defintion
12778 out from class definition. Use stubs for mode-switching and extending
12780 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12781 specially. Change code to enable use of stubs in ARM branches.
12783 2009-11-10 Doug Kwan <dougkwan@google.com>
12785 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12786 in method declaration.
12787 (Target_arm::relocate_stub): New method declaration.
12788 (Target_arm::default_target): Change to return a pointer instead of
12790 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12791 Target_arm::default_target.
12792 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12794 (Target_arm::relocate_section): Adjust view.
12795 (Target_arm::relocate_stub): New method definition.
12797 2009-11-10 Doug Kwan <dougkwan@google.com>
12799 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12801 * incremental.cc (open_incremental_binary): Initialized local
12802 variables to avoid warnings.
12803 * object.cc (make_elf_object): Ditto.
12804 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12807 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12810 * testsuite/plugin_test.c: Include "config.h".
12812 2009-11-09 Doug Kwan <dougkwan@google.com>
12814 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12815 (arm_symbol_value): Remove.
12816 (Arm_relocate_functions::arm_branch_common,
12817 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12818 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12819 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12820 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12821 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12822 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12823 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12824 Arm_relocate_functions::thm_mobw_abs_nc,
12825 Arm_relocate_functions::thm_mov_abs,
12826 Arm_relocate_functions::movw_prel_nc,
12827 Arm_relocate_functions::thm_movt_abs,
12828 Arm_relocate_functions::movt_prel,
12829 Arm_relocate_functions::thm_movw_prel_nc,
12830 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12831 (Target_arm::Relocate::relocate): Only decompose address into two
12832 parts if relocation type uses the thumb-bit and pass the actual
12833 bit instead of a flag indicating that the thumb-bit is used. Adjust
12834 calls to methods in Arm_relocate_functions for this change.
12836 2009-11-08 Ian Lance Taylor <iant@google.com>
12839 * reloc.cc: Instantiate
12840 Sized_relobj::initialize_input_to_output_maps and
12841 Sized_relobj:free_input_to_output_maps.
12843 2009-11-06 Ian Lance Taylor <iant@google.com>
12846 * defstd.cc (in_segment): Set only_if_ref true for "end".
12848 2009-11-06 Doug Kwan <dougkwan@google.com>
12850 * arm.cc (class Reloc_stub): Correct a comment.
12851 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12852 (Target_arm::scan_section_for_stubs): New method declaration.
12853 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12854 Change methods from private to protected.
12855 (Target_arm::do_may_relax): New method definition.
12856 (Target_arm::do_relax, Target_arm::group_sections,
12857 Target_arm::scan_reloc_for_stub,
12858 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12859 (Target_arm::arm_input_section_map_): New data member declaration.
12860 (Target_arm::scan_reloc_for_stub,
12861 Target_arm::scan_reloc_section_for_stubs,
12862 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12863 Target_arm::do_relax): New method definitions.
12865 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12867 * configure.ac: Check for (struct stat)::st_mtim
12868 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12869 * config.in: Regenerate.
12870 * configure: Regenerate.
12872 2009-11-05 Ian Lance Taylor <iant@google.com>
12875 * output.cc (Output_segment::add_output_section): Add missing
12878 2009-11-04 Ian Lance Taylor <iant@google.com>
12881 * object.h (class Object): Add is_needed and set_is_needed
12882 methods. Add is_needed_ field. Make bool fields into bitfields.
12883 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12884 defined in a dynamic object and referenced by a regular object,
12885 set is_needed for the dynamic object.
12886 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12887 if the file is marked with as_needed and it is not needed.
12889 2009-11-04 Ian Lance Taylor <iant@google.com>
12892 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12893 tags if data is discarded by linker script.
12894 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12895 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12896 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12897 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12899 2009-11-04 Ian Lance Taylor <iant@google.com>
12901 * layout.cc (Layout::get_output_section): Add is_interp and
12902 is_dynamic_linker_section parameters. Change all callers.
12903 (Layout::choose_output_section): Likewise.
12904 (Layout::make_output_section): Likewise.
12905 (Layout::add_output_section_data): Add is_dynamic_linker_section
12906 parameter. Change all callers.
12907 * layout.h (class Layout): Update declarations.
12908 * output.h (class Output_section): Add is_interp, set_is_interp,
12909 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12910 Add is_interp_, is_dynamic_linker_section_ fields. Change
12911 generate_code_fills_at_write_ to a bitfield.
12912 * output.cc (Output_section::Output_sections): Initialize new
12914 (Output_segment::add_output_section): Add do_sort parameter.
12915 Change all callers.
12917 2009-11-03 Ian Lance Taylor <iant@google.com>
12920 * options.h (class General_options): Add --warn-common.
12921 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12922 merging two common symbols.
12923 (Symbol_table::should_override): Handle --warn-common when merging
12924 a common symbol with a defined symbol. Use report_resolve_problem
12925 for multiple definitions.
12926 (Symbol_table::report_resolve_problem): New function.
12927 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12929 2009-11-03 Doug Kwan <dougkwan@google.com>
12931 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12933 (Target_arm::stub_factory): New method definition.
12934 (Target_arm::new_arm_input_section,
12935 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12936 Target_arm::reloc_uses_thumb_bit): New method declarations.
12937 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12938 New type definitions.
12939 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12940 member declarations.
12941 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12942 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12943 New method definitions.
12945 2009-11-03 Ian Lance Taylor <iant@google.com>
12947 * options.h (class General_options): Add --warn_constructors.
12949 2009-11-03 Ian Lance Taylor <iant@google.com>
12952 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12953 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12955 2009-11-03 Ian Lance Taylor <iant@google.com>
12958 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12959 --msgid-bugs-address.
12960 (install-pdf): New target.
12961 (install-data_yes): Look up one directory to find mkinstalldirs.
12963 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12965 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12968 2009-10-30 Doug Kwan <dougkwan@google.com>
12970 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12972 2009-10-30 Doug Kwan <dougkwan@google.com>
12974 * arm.cc (Stub_addend_reader): New struct template definition
12975 and partial specializations.
12976 (Stub_addend_reader::operator()): New method definition for a
12977 partially specialized template.
12979 2009-10-30 Doug Kwan <dougkwan@google.com>
12981 * arm.cc (Arm_relobj::processor_specific_flags): New method
12983 (Arm_relobj::do_read_symbols): New method declaration.
12984 (Arm_relobj::processor_specific_flags_): New data member declaration.
12985 (Arm_dynobj): New class definition.
12986 (Target_arm::do_finalize_sections): Add input_objects parameter.
12987 (Target_arm::do_adjust_elf_header): New method declaration.
12988 (Target_arm::are_eabi_versions_compatible,
12989 (Target_arm::merge_processor_specific_flags): New method declaration.
12990 (Target_arm::do_make_elf_object): New overloaded method definitions
12992 (Arm_relobj::do_read_symbols): New method definition.
12993 (Arm_dynobj::do_read_symbols): Ditto.
12994 (Target_arm::do_finalize_sections): Add input_objects parameters.
12995 Merge processor-specific flags from all input objects.
12996 (Target_arm::are_eabi_versions_compatible,
12997 Target_arm::merge_processor_specific_flags,
12998 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12999 New method definitions.
13000 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13001 Input_objects pointer type parameter.
13002 * layout.cc (Layout::finalize): Pass input objects to target's.
13003 finalize_sections function.
13004 * output.cc (Output_file_header::do_sized_write): Set ELF file
13005 header's processor-specific flags.
13006 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13007 Input_objects pointer type parameter.
13008 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13009 * target.h (Input_objects): New forward class declaration.
13010 (Target::processor_specific_flags,
13011 Target::are_processor_specific_flags_sect): New method definitions.
13012 (Target::finalize_sections): Add input_objects parameter.
13013 (Target::Target): Initialize processor_specific_flags_ and
13014 are_processor_specific_flags_set_.
13015 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13017 (Target::set_processor_specific_flags): New method definition.
13018 (Target::processor_specific_flags_,
13019 Target::are_processor_specific_flags_set_): New data member
13021 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13022 Input_objects pointer type parameter.
13024 2009-10-30 Doug Kwan <dougkwan@google.com>
13026 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13028 2009-10-28 Ian Lance Taylor <iant@google.com>
13030 * object.h (class Relobj): Drop options parameter from
13031 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13032 do_scan_relocs, do_relocate. Change all callers.
13033 (class Sized_relobj): Drop options parameters from
13034 do_gc_process_relocs, do_scan_relocs, do_relocate,
13035 do_relocate_sections, relocate_sections, emit_relocs_scan,
13036 emit_relocs_scan_reltype. Change all callers.
13037 (struct Relocate_info): Remove options field and all references to
13039 * reloc.h (class Read_relocs): Remove options constructor
13040 parameter and options_ field. Change all callers.
13041 (class Gc_process_relocs, class Scan_relocs): Likewise.
13042 (class Relocate_task): Likewise.
13043 * target-reloc.h (scan_relocs): Remove options parameter. Change
13045 (scan_relocatable_relocs): Likewise.
13046 * target.h (class Sized_target): Remove options parameter from
13047 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13049 * gc.h (gc_process_relocs): Remove options parameter. Change all
13051 * arm.cc: Update functions to remove options parameters.
13052 * i386.cc: Likewise.
13053 * powerpc.cc: Likewise.
13054 * sparc.cc: Likewise.
13055 * x86_64.cc: Likewise.
13056 * testsuite/testfile.cc: Likewise.
13058 2009-10-28 Doug Kwan <dougkwan@google.com>
13060 * arm.cc (Arm_relobj): New class definition.
13061 (Arm_relobj::scan_sections_for_stubs,
13062 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13063 New method definitions.
13065 2009-10-28 Cary Coutant <ccoutant@google.com>
13067 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13068 (Plugin::cleanup_done_): New member.
13069 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13070 (Plugin_manager::cleanup_done_): Remove.
13071 (Plugin_manager::add_input_file): Edit error message.
13072 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13073 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13075 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13077 * fileread.cc: (File_read::View::~View): Use the new
13078 data_ownership_ filed.
13079 (File_read::~File_read): Dispose the new whole_file_view_.
13080 (File_read::open): Mmap the whole file if needed.
13081 (File_read::open): Use whole_file_view_ instead of contents_.
13082 (File_read::find_view): Use whole_file_view_ if applicable.
13083 (File_read::do_read): Use whole_file_view_ instead of contents_.
13084 (File_read::make_view): Use whole_file_view_ instead of contents_,
13085 update File_read::View::View call.
13086 (File_read::find_or_make_view): Update File_read::View::View
13088 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13090 (File_read::View::Data_ownership): New enum.
13091 (File_read::View::View): Replace bool mapped_ with Data_ownership
13093 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13094 (File_read::View::data_ownership_): New field.
13095 (File_read::contents_): Remove (replaced by whole_file_view_).
13096 (File_read::whole_file_view_): New field.
13097 * options.h (class General_options): Add --keep-files-mapped.
13099 2009-10-27 Cary Coutant <ccoutant@google.com>
13101 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13102 * testsuite/Makefile.am (plugin_test_5): New test case.
13103 * testsuite/Makefile.in: Regenerate.
13105 2009-10-25 Doug Kwan <dougkwan@google.com>
13107 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13108 from private to protected to allow access by child class.
13109 (Sized_relobj::do_relocate_sections): New method declaration.
13110 (Sized_relobj::relocate_sections): Virtualize.
13111 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13112 Sized_relobj::relocate_sections. Instantiate template explicitly
13113 for different target sizes and endianity.
13115 2009-10-24 Doug Kwan <dougkwan@google.com>
13117 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13118 (Arm_input_section::as_arm_input_section): New method.
13119 (Arm_output_section): New class definition.
13120 (Arm_output_section::create_stub_group,
13121 Arm_output_section::group_sections): New method definitions.
13123 2009-10-22 Doug Kwan <dougkwan@google.com>
13125 * arm.cc (Arm_input_section): New class definition.
13126 (Arm_input_section::init, Arm_input_section:do_write,
13127 Arm_input_section::set_final_data_size,
13128 Arm_input_section::do_reset_address_and_file_offset): New method
13131 2009-10-21 Doug Kwan <dougkwan@google.com>
13133 * arm.cc (Stub_table, Arm_input_section): New forward class
13135 (Stub_table): New class defintion.
13136 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13137 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13138 New method definition.
13140 2009-10-21 Doug Kwan <dougkwan@google.com>
13142 * arm.cc: Update copyright comments.
13143 (Target_arm): New forward class template declaration.
13144 (Arm_address): New type.
13145 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13146 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13147 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13149 (Insn_template): Same.
13150 (DEF_STUBS): New macro.
13151 (Stub_type): New enum type.
13152 (Stub_template): New class definition.
13154 (Reloc_stub): Same.
13155 (Stub_factory): Same.
13156 (Target_arm::Target_arm): Initialize may_use_blx_ and
13157 should_force_pic_veneer_.
13158 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13159 Target_arm::should_force_pic_veneer,
13160 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13161 Target_arm::using_thumb_only, Target_arm:;default_target): New
13163 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13164 New data member declarations.
13165 (Insn_template::size, Insn_template::alignment): New method defintions.
13166 (Stub_template::Stub_template): New method definition.
13167 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13168 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13169 (Stub_factory::Stub_factory): New method definition.
13170 * gold.h (string_hash): New template.
13171 * output.h (Input_section_specifier::hash_value): Use
13173 (Input_section_specifier::string_hash): Remove.
13174 * stringpool.cc (Stringpool_template::string_hash): Use
13177 2009-10-20 Doug Kwan <dougkwan@google.com>
13179 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13180 symbols of relaxed input sections.
13181 * output.h (Output_section::find_relaxed_input_section): Make
13184 2009-10-16 Doug Kwan <dougkwan@google.com>
13186 * dynobj.cc (Versions::Versions): Initialize version_script_.
13187 Only insert base version symbol definition for a shared object
13188 if version script defines any version versions.
13189 (Versions::define_base_version): New method definition.
13190 (Versions::add_def): Check that base version is not needed.
13191 (Versions::add_need): Define base version lazily.
13192 * dynobj.h (Versions::define_base_version): New method declaration.
13193 (Versions::needs_base_version_): New data member declaration.
13194 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13195 (check_DATA): Add no_version_test.stdout.
13196 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13198 * testsuite/Makefile.in: Regenerate.
13199 * testsuite/no_version_test.c: New file.
13200 * testsuite/no_version_test.sh: Ditto.
13202 2009-10-16 Doug Kwan <dougkwan@google.com>
13204 * expression.cc (class Segment_start_expression): New class definition.
13205 (Segment_start_expression::value): New method definition.
13206 (script_exp_function_segment_start): Return a new
13207 Segment_start_expression.
13208 * gold/script-c.h (script_saw_segment_start_expression): New function
13210 * script-sections.cc (Script_sections::Script_sections): Initialize
13211 SAW_SEGMENT_START_EXPRESSION_ to false.
13212 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13213 and -Tbbs options to specify section addresses if given in
13214 command line and no SEGMENT_START expression is seen in a script.
13215 * script-sections.h (Script_sections::saw_segment_start_expression,
13216 Script_sections::set_saw_segment_start_expression): New method
13218 (Script_sections::saw_segment_start_expression_): New data member
13220 * script.cc (script_saw_segment_start_expression): New function.
13221 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13222 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13223 script_test_7.sh and script_test_8.sh.
13224 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13225 script_test_8.stdout.
13226 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13227 (script_test_6, script_test_6.stdout, script_test_7,
13228 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13229 * Makefile.in: Regenerate.
13230 * testsuite/script_test_6.sh: New file.
13231 * testsuite/script_test_6.t: Same.
13232 * testsuite/script_test_7.sh: Same.
13233 * testsuite/script_test_7.t: Same.
13234 * testsuite/script_test_8.sh: Same.
13236 2009-10-16 Doug Kwan <dougkwan@google.com>
13238 * output.cc (Output_segment::set_section_list_address): Cast
13239 expressions to unsigned long long type to avoid format warnings.
13241 2009-10-15 Ian Lance Taylor <iant@google.com>
13243 * script.cc (Script_options::add_symbol_assignment): Always add a
13244 dot assignment to script_sections_.
13245 * script-sections.cc (Script_sections::add_dot_assignment):
13246 Initialize if necessary.
13248 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13249 program headers with no load segment if there is a linker script.
13251 * layout.cc (Layout::set_segment_offsets): Align the file offset
13252 to the segment aligment for -N or -n with no load segment.
13253 * output.cc (Output_segment::add_output_section): Don't crash if
13254 the first section is a TLS section.
13255 (Output_segment::set_section_list_addresses): Print an error
13256 message if the address moves backward in a linker script.
13257 * script-sections.cc
13258 (Output_section_element_input::set_section_addresses): Don't
13259 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13260 (Orphan_output_section::set_section_addresses): Likewise.
13262 2009-10-15 Doug Kwan <dougkwan@google.com>
13264 * layout.cc (Layout::finish_dynamic_section): Generate tags
13265 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13266 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13267 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13269 2009-10-14 Ian Lance Taylor <iant@google.com>
13271 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13273 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13274 data_shdr fields of relinfo.
13275 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13276 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13277 R_386_TLS_LDO_32, adjust based on section flags.
13278 (Target_i386::Relocate::fix_up_ldo): Remove.
13280 2009-10-13 Ian Lance Taylor <iant@google.com>
13282 Add support for -pie.
13283 * options.h (class General_options): Add -pie and
13285 (General_options::output_is_position_independent): Test -pie.
13286 (General_options::output_is_executable): Return true if not shared
13287 and not relocatable.
13288 (General_options::output_is_pie): Remove.
13289 * options.cc (General_options::finalize): Reject incompatible uses
13291 * gold.cc (queue_middle_tasks): A -pie link is not static.
13292 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13293 * symtab.cc (Symbol::final_value_is_known): Return false if
13294 output_is_position_independent.
13295 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13296 output_is_position_independent.
13297 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13298 output_is_position_independent.
13299 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13300 output_is_position_independent.
13301 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13303 (basic_pie_test.o, basic_pie_test): New targets.
13304 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13305 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13306 (two_file_pie_test): New target.
13307 * testsuite/Makefile.in: Rebuild.
13308 * README: Remove note saying that -pie is not supported.
13310 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13312 * options.h (class General_options): Add -init and -fini.
13313 * layout.cc (Layout::finish_dynamic_section): Emit
13314 given init and fini functions.
13316 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13318 * gc.h (gc_process_relocs): Check if icf is enabled using new
13320 * gold.cc (queue_initial_tasks): Likewise.
13321 (queue_middle_tasks): Likewise.
13322 * object.cc (do_layout): Likewise.
13323 * symtab.cc (is_section_folded): Likewise.
13324 * main.cc (main): Likewise.
13325 * reloc.cc (Read_relocs::run): Likewise.
13326 (Sized_relobj::do_scan_relocs): Likewise.
13327 * icf.cc (is_function_ctor_or_dtor): New function.
13328 (Icf::find_identical_sections): Check if function is ctor or dtor when
13329 safe icf is chosen.
13330 * options.h (General_options::icf): Change option to be an enum.
13331 (Icf_status): New enum.
13332 (icf_enabled): New method.
13333 (icf_safe_folding): New method.
13334 (set_icf_status): New method.
13335 (icf_status_): New variable.
13336 * (options.cc) (General_options::finalize): Set icf_status_.
13337 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13338 icf_test and icf_keep_unique_test to use the --icf enum flag.
13339 * testsuite/icf_safe_test.sh: New file.
13340 * testsuite/icf_safe_test.cc: New file.
13342 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13344 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13345 includes to gc.h and icf.h.
13346 * arm.cc: Include gc.h.
13347 * gold.cc: Likewise.
13348 * i386.cc: Likewise.
13349 * powerpc.cc: Likewise.
13350 * sparc.cc: Likewise.
13351 * x86_64.cc: Likewise.
13352 * gc.h: Include icf.h.
13354 2009-10-11 Ian Lance Taylor <iant@google.com>
13356 * plugin.cc: Include "gold.h" before other header files.
13358 2009-10-10 Chris Demetriou <cgd@google.com>
13360 * options.h (Input_file_argument::Input_file_type): New enum.
13361 (Input_file_argument::is_lib_): Replace with...
13362 (Input_file_argument::type_): New member.
13363 (Input_file_argument::Input_file_argument): Take Input_file_type
13364 'type' rather than boolean 'is_lib' as second argument.
13365 (Input_file_argument::is_lib): Use type_.
13366 (Input_file_argument::is_searched_file): New function.
13367 (Input_file_argument::may_need_search): Handle is_searched_file.
13368 * options.cc (General_options::parse_library): Support -l:filename.
13369 (General_options::parse_just_symbols): Update for Input_file_argument
13371 (Command_line::process): Likewise.
13372 * archive.cc (Archive::get_file_and_offset): Likewise.
13373 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13374 * script.cc (read_script_file, script_add_file): Likewise.
13375 * fileread.cc (Input_file::Input_file): Likewise.
13376 (Input_file::will_search_for): Handle is_searched_file.
13377 (Input_file::open): Likewise.
13378 * readsyms.cc (Read_symbols::get_name): Likewise.
13379 * testsuite/Makefile.am (searched_file_test): New test.
13380 * testsuite/Makefile.in: Regenerate.
13381 * testsuite/searched_file_test.cc: New file.
13382 * testsuite/searched_file_test_lib.cc: New file.
13384 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13385 Ian Lance Taylor <iant@google.com>
13387 * descriptor.cc: Include <cstdio> and "binary-io.h".
13388 (Descriptors::open): Open the files in binary mode always.
13389 * script.cc (Lex::get_token): Treat \r as whitespace.
13391 2009-10-09 Ian Lance Taylor <iant@google.com>
13393 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13395 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13396 Ian Lance Taylor <iant@google.com>
13398 * configure.ac: Check for readv function also.
13399 * fileread.cc (readv): Define if not HAVE_READV.
13400 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13402 * config.in: Regenerate.
13403 * configure: Regenerate.
13405 2009-10-09 Doug Kwan <dougkwan@google.com>
13407 * layout.cc (Layout::make_output_section): Call target hook to make
13408 ordinary output section.
13409 (Layout::finalize): Adjust parameter list of call the
13410 Target::may_relax().
13411 * layout.h (class Layout::section_list): New method.
13412 * merge.h (Output_merge_base::entsize): Change visibility to public.
13413 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13415 (Output_merge_string::do_is_string): New method.
13416 * object.cc (Sized_relobj::do_setup): renamed from
13417 Sized_relobj::set_up.
13418 * object.h (Sized_relobj::adjust_shndx,
13419 Sized_relobj::initializ_input_to_output_maps,
13420 Sized_relobj::free_input_to_output_maps): Change visibilities to
13422 (Sized_relobj::setup): Virtualize.
13423 (Sized_relobj::do_setup): New method declaration.
13424 (Sized_relobj::invalidate_section_offset,
13425 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13426 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13427 * options.cc (parse_int): New function.
13428 * options.h (parse_int): New declaration.
13429 (DEFINE_int): New macro.
13430 (stub_group_size): New option.
13431 * output.cc (Output_section::Output_section): Initialize memebers
13432 merge_section_map_, merge_section_by_properties_map_,
13433 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13434 (Output_section::add_input_section): Handled deferred code-fill
13435 generation and remove an old comment.
13436 (Output_section::add_relaxed_input_section): New method definition.
13437 (Output_section::add_merge_input_section): Use merge section by
13438 properties map to speed to search. Update merge section maps
13440 (Output_section::build_relaxation_map): New method definition.
13441 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13443 (Output_section::relax_input_section): Renamed to
13444 Output_section::convert_input_sections_to_relaxed_sections and change
13445 interface to take a vector of pointers to relaxed sections.
13446 (Output_section::find_merge_section,
13447 Output_section::find_relaxed_input_section): New method definitions.
13448 (Output_section::is_input_address_mapped,
13449 Output_section::output_offset, Output_section::output_address):
13450 Use output section data maps to speed up searching.
13451 (Output_section::find_starting_output_address): Add comments.
13452 (Output_section::do_write,
13453 Output_section::write_to_postprocessing_buffer): Do code-fill
13454 generation as appropriate.
13455 (Output_section::get_input_sections): Invalidate relaxed input section
13457 (Output_section::restore_states): Adjust type of checkpoint .
13458 Invalidate relaxed input section map.
13459 * output.h (Output_merge_base): New class declaration.
13460 (Input_section_specifier): New class defintion.
13461 (class Output_relaxed_input_section) Change base class to
13462 Output_section_data_build.
13463 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13464 base class initializer.
13465 (Output_section::add_relaxed_input_section): New method declaration.
13466 (Output_section::Input_section): Change visibility to protected.
13467 (Output_section::Input_section::relobj,
13468 Output_section::Input_section::shndx): Handle relaxed input sections.
13469 Output_section::input_sections) Change visibility to protected. Also
13470 define overload to return a non-const pointer.
13471 (Output_section::Merge_section_properties): New class defintion.
13472 (Output_section::Merge_section_by_properties_map,
13473 Output_section::Output_section_data_by_input_section_map,
13474 Output_section::Relaxation_map): New types.
13475 (Output_section::relax_input_section): Rename method to
13476 Output_section::convert_input_sections_to_relaxed_sections and change
13477 interface to take a vector of relaxed section pointers.
13478 (Output_section::find_merge_section,
13479 Output_section::find_relaxed_input_section,
13480 Output_section::build_relaxation_map,
13481 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13482 New method declarations.
13483 (Output_section::merge_section_map_
13484 Output_section::merge_section_by_properties_map_,
13485 Output_section::relaxed_input_section_map_,
13486 Output_section::is_relaxed_input_section_map_valid_,
13487 Output_section::generate_code_fills_at_write_): New data members.
13488 * script-sections.cc
13489 (Output_section_element_input::set_section_addresses): Call
13490 current_data_size and addralign methods of relaxed input sections.
13491 (Orphan_output_section::set_section_addresses): Call current_data_size
13492 and addralign methods of relaxed input sections.
13493 * symtab.cc (Symbol_table::compute_final_value): Extract template
13494 from the body of Symbol_table::sized_finalize_symbol.
13495 (Symbol_table::sized_finalized_symbol): Call
13496 Symbol_table::compute_final_value.
13497 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13498 (Symbol_table::compute_final_value): New templated method declaration.
13499 * target.cc (Target::do_make_output_section): New method defintion.
13500 * target.h (Target::make_output_section): New method declaration.
13501 (Target::relax): Add more parameters for input objects, symbol table
13502 and layout. Adjust call to do_relax.
13503 (Target::do_make_output_section): New method declaration.
13504 (Target::do_relax): Add parameters for input objects, symbol table
13507 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13509 * pread.c: Include stdio.h.
13511 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13513 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13516 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13518 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13519 Change read_shndx type to unsigned int.
13520 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13522 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13523 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13524 Change read_shndx type to unsigned int.
13525 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13527 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13528 * layout.cc (Layout::create_symtab_sections): Cast the result of
13529 local_symcount * symsize to off_t in the gold_assert.
13531 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13533 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13534 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13536 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13537 (Arm_relocate_functions::thm_abs5): New function.
13538 (Arm_relocate_functions::abs12): New function.
13539 (Arm_relocate_functions::abs16): New function.
13540 (Arm_relocate_functions::base_abs): New function.
13541 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13542 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13543 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13545 (Scan::global): Likewise.
13546 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13547 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13548 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13549 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13552 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13554 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13555 (Arm_relocate_functions::movt_prel): New function.
13556 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13557 (Arm_relocate_functions::thm_movt_prel): New function.
13558 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13559 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13560 (Scan::global, Relocate::relocate): Likewise.
13561 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13563 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13565 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13566 Incremental_checker.
13567 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13569 (class Incremental_inputs_header): New class.
13570 (Incremental_inputs_header_writer): Edit comment.
13571 (Incremental_inputs_entry): New class.
13572 (Incremental_inputs_entry_writer): Edit comment.
13573 (Sized_incremental_binary::do_find_incremental_inputs_section):
13574 Add *strtab_shndx parameter, fill it.
13575 (Sized_incremental_binary::do_check_inputs): New method.
13576 (Incremental_checker::can_incrementally_link_output_file): Use
13577 Sized_incremental_binary::check_inputs.
13578 (Incremental_inputs::report_command_line): Save command line in
13581 (Incremental_binary::find_incremental_inputs_section): New
13583 (Incremental_binary::do_find_incremental_inputs_section): Add
13584 strtab_shndx parameter.
13585 (Incremental_binary::do_check_inputs): New pure virtual method.
13586 (Sized_incremental_binary::do_check_inputs): Declare.
13587 (Incremental_checker::Incremental_checker): Add incremental_inputs
13588 parameter, use it to initialize incremental_inputs_.
13589 (Incremental_checker::incremental_inputs_): New field.
13590 (Incremental_checker::command_line): New method.
13591 (Incremental_checker::inputs): New method.
13592 (Incremental_checker::command_line_): New field.
13594 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13596 * incremental.cc: Include <cstdarg> and "target-select.h".
13597 (vexplain_no_incremental): New function.
13598 (explain_no_incremental): New function.
13599 (Incremental_binary::error): New method.
13600 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13602 (make_sized_incremental_binary): New function.
13603 (open_incremental_binary): New function.
13604 (can_incrementally_link_file): Add checks if output is ELF and has
13606 * incremental.h: Include "elfcpp_file.h" and "output.h".
13607 (Incremental_binary): New class.
13608 (Sized_incremental_binary): New class.
13609 (open_incremental_binary): Declare.
13610 * object.cc (is_elf_object): Use
13611 elfcpp::Elf_recognizer::is_elf_file.
13612 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13613 * output.h (Output_file::filesize): New method.
13615 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13617 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13619 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13620 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13622 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13624 (Arm_relocate_functions::movw_abs_nc): New function.
13625 (Arm_relocate_functions::movt_abs): New function.
13626 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13627 (Arm_relocate_functions::thm_movt_abs): New function.
13628 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13629 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13630 (Scan::global): Likewise.
13631 (Relocate::relocate): Likewise.
13632 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13634 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13636 * arm.cc (Arm_relocate_functions::got_prel) New function.
13637 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13638 (Relocate::relocate): Likewise.
13639 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13641 2009-10-06 Ian Lance Taylor <iant@google.com>
13643 * options.h (class General_options): Define
13644 split_stack_adjust_size parameter.
13645 * object.h (class Object): Add uses_split_stack_ and
13646 has_no_split_stack_ fields. Add uses_split_stack and
13647 has_no_split_stack accessor functions. Declare
13648 handle_split_stack_section.
13649 (class Reloc_symbol_changes): Define.
13650 (class Sized_relobj): Define Function_offsets. Declare
13651 split_stack_adjust, split_stack_adjust_reltype, and
13653 * object.cc (Object::handle_split_stack_section): New function.
13654 (Sized_relobj::do_layout): Call handle_split_stack_section.
13655 * dynobj.cc (Sized_dynobj::do_layout): Call
13656 handle_split_stack_section.
13657 * reloc.cc (Sized_relobj::relocate_sections): Call
13658 split_stack_adjust for executable sections in split_stack
13659 objects. Pass reloc_map to relocate_section.
13660 (Sized_relobj::split_stack_adjust): New function.
13661 (Sized_relobj::split_stack_adjust_reltype): New function.
13662 (Sized_relobj::find_functions): New function.
13663 * target-reloc.h: Include "object.h".
13664 (relocate_section): Add reloc_symbol_changes parameter. Change
13666 * target.h (class Target): Add calls_non_split method. Declare
13667 do_calls_non_split virtual method. Declare match_view and
13669 * target.cc: Include "elfcpp.h".
13670 (Target::do_calls_non_split): New function.
13671 (Target::match_view): New function.
13672 (Target::set_view_to_nop): New function.
13673 * gold.cc (queue_middle_tasks): Give an error if mixing
13674 split-stack and non-split-stack objects with -r.
13675 * i386.cc (Target_i386::relocate_section): Add
13676 reloc_symbol_changes parameter.
13677 (Target_i386::do_calls_non_split): New function.
13678 * x86_64.cc (Target_x86_64::relocate_section): Add
13679 reloc_symbol_changes parameter.
13680 (Target_x86_64::do_calls_non_split): New function.
13681 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13683 * powerpc.cc (Target_powerpc::relocate_section): Add
13684 reloc_symbol_changes parameter.
13685 * sparc.cc (Target_sparc::relocate_section): Add
13686 reloc_symbol_changes parameter.
13687 * configure.ac: Call AM_CONDITIONAL for the default target.
13688 * configure: Rebuild.
13689 * testsuite/Makefile.am (TEST_AS): New variable.
13690 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13691 (check_DATA): Add split_i386 and split_x86_64 files.
13692 (SPLIT_DEFSYMS): Define.
13693 (split_i386_[1234n].o): New targets.
13694 (split_i386_[124]): New targets.
13695 (split_i386_[1234r].stdout): New targets.
13696 (split_x86_64_[1234n].o): New targets.
13697 (split_x86_64_[124]): New targets.
13698 (split_x86_64_[1234r].stdout): New targets.
13699 (MOSTLYCLEANFILES): Add new executables.
13700 * testsuite/split_i386.sh: New file.
13701 * testsuite/split_x86_64.sh: New file.
13702 * testsuite/split_i386_1.s: New file.
13703 * testsuite/split_i386_2.s: New file.
13704 * testsuite/split_i386_3.s: New file.
13705 * testsuite/split_i386_4.s: New file.
13706 * testsuite/split_i386_n.s: New file.
13707 * testsuite/split_x86_64_1.s: New file.
13708 * testsuite/split_x86_64_2.s: New file.
13709 * testsuite/split_x86_64_3.s: New file.
13710 * testsuite/split_x86_64_4.s: New file.
13711 * testsuite/split_x86_64_n.s: New file.
13712 * testsuite/testfile.cc (Target_test): Update relocation_section
13714 * testsuite/Makefile.in: Rebuild.
13716 2009-10-06 Ian Lance Taylor <iant@google.com>
13718 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13719 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13720 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13721 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13722 the address on ldo_addrs_.
13723 (Target_i386::Relocate::fix_up_ldo): New function.
13725 2009-10-06 Rafael Espindola <espindola@google.com>
13727 * plugin.cc (add_input_library): New.
13728 (Plugin::load): Add add_input_library to tv.
13729 (Plugin_manager::add_input_file): Add the is_lib argument.
13730 (add_input_file): Update call to Plugin_manager::add_input_file.
13731 (add_input_library): New.
13732 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13734 2009-09-30 Doug Kwan <dougkwan@google.com>
13736 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13737 symbol and call Symbol::may_need_copy_reloc to determine if
13738 a copy reloc is needed.
13739 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13740 nocopyreloc is given in command line.
13741 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13742 given in command line.
13743 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13744 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13745 of the removed Target_i386::may_need_copy_reloc.
13746 * options.h (copyreloc): New option with default value false.
13747 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13748 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13749 instead of the removed Target_powerpc::may_need_copy_reloc.
13750 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13751 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13752 instead of the removed Target_sparc::may_need_copy_reloc.
13753 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13754 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13755 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13756 instead of the removed Target_x86_64::may_need_copy_reloc.
13758 2009-09-30 Ian Lance Taylor <iant@google.com>
13760 * object.h (class Object): Remove target_ field, and target,
13761 sized_target, and set_target methods.
13762 (Object::sized_target): Remove.
13763 (class Sized_relobj): Update declarations. Remove sized_target.
13764 * object.cc (Sized_relobj::setup): Remove target parameter.
13765 Change all callers.
13766 (Input_objects::add_object): Don't do anything with the target.
13767 (make_elf_sized_object): Add punconfigured parameter. Change all
13768 callers. Set or test parameter target.
13769 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13770 Change all callers.
13771 * parameters.cc (Parameters::set_target): Change parameter type to
13773 (Parameters::default_target): Remove.
13774 (set_parameters_target): Change parameter type to be non-const.
13775 (parameters_force_valid_target): New function.
13776 (parameters_clear_target): New function.
13777 * parameters.h (class Parameters): Update declarations. Remove
13778 default_target method. Add sized_target and clear_target
13779 methods. Change target_ to be non-const.
13780 (set_parameters_target): Update declaration.
13781 (parameters_force_valid_target): Declare.
13782 (parameters_clear_target): Declare.
13783 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13784 as NULL if we aren't searching.
13785 (Add_symbols::run): Don't check for compatible target.
13786 * fileread.cc (Input_file::open_binary): Call
13787 parameters_force_valid_target.
13788 * gold.cc (queue_middle_tasks): Likewise.
13789 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13790 set_target on object.
13791 * dynobj.h (class Sized_dynobj): Update declarations.
13792 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13793 make_elf_object returns NULL.
13794 (Archive::include_member): Don't check whether object target is
13796 * output.cc (Output_section::add_input_section): Get target from
13798 (Output_section::relax_input_section): Likewise.
13799 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13801 (Sized_relobj::do_scan_relocs): Likewise.
13802 (Sized_relobj::relocate_sections): Likewise.
13803 * resolve.cc (Symbol_table::resolve): Likewise.
13804 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13805 parameter. Change all callers.
13806 (Symbol_table::add_from_object): Get target from parameters.
13807 (Symbol_table::add_from_relobj): Don't check object target.
13808 (Symbol_table::add_from_dynobj): Likewise.
13809 (Symbol_table::define_special_symbol): Get target from
13811 * symtab.h (class Symbol_table): Update declaration.
13812 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13813 parameter. Change all callers. Clear parameter target.
13814 (Binary_test): Test target here.
13815 * testsuite/object_unittest.cc (gold_testsuite): Remove
13816 target_test_pointer parameter. Change all callers.
13817 (Object_test): Test target here.
13819 2009-09-26 Ian Lance Taylor <iant@google.com>
13821 * testsuite/initpri1.c: Don't try to use constructor priorities if
13822 compiling with gcc before 4.3.
13824 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13826 * testsuite/retain_symbols_file_test.sh (check_present): Change
13827 output file name to retain_symbols_file_test.stdout.
13828 (check_absent): Likewise.
13830 2009-09-18 Craig Silverstein <csilvers@google.com>
13832 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13833 * options.cc: Include <cerrno> and <fstream>.
13834 (General_options::finalize): Parse -retain-symbols-file tag.
13835 * options.h: New flag.
13836 (General_options): New method should_retain_symbol, new
13837 variable symbols_to_retain.
13838 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13839 should_retain_symbol map.
13840 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13841 * testsuite/Makefile.in: Regenerate.
13842 * testsuite/retain_symbols_file_test.sh: New file.
13844 2009-09-18 Nick Clifton <nickc@redhat.com>
13846 * po/es.po: Updated Spanish translation.
13848 2009-09-17 Doug Kwan <dougkwan@google.com>
13850 * debug.h (DEBUG_RELAXATION): New constant.
13851 (DEBUG_ALL): Add DEBUG_RELAXATION.
13852 (debug_string_to_enum): Add relaxation debug option.
13854 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13855 Layout::Relaxation_debug_check::read_sections,
13856 Layout::Relaxation_debug_check::read_sections): New method definitions.
13857 (Layout::Layout): Initialize data members
13858 record_output_section_data_from_scrips_,
13859 script_output_section_data_list_ and relaxation_debug_check_.
13860 (Layout::save_segments, Layout::restore_segments,
13861 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13862 Layout::relaxation_loop_body): New method definitions.
13863 (Layout::finalize): Support relaxation. Move section layout code to
13864 Layout::relaxation_loop_body.
13865 (Layout::set_asection_address_from_script): Move code for orphan
13866 section placement out.
13867 (Layout::place_orphan_sections_in_script): New method definition.
13868 * layout.h (Output_segment_headers, Output_file_header):
13869 New forward class declarations.
13870 (Layout::~Layout): Define.
13871 (Layout::new_output_section_data_from_script): New method definition.
13872 (Layout::place_orphan_sections_in_script): New method declaration.
13873 (Layout::Segment_states): New type declaration.
13874 (Layout::save_segments, Layout::restore_segments,
13875 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13876 Layout::relaxation_loop_body): New method declarations.
13877 (Layout::Output_section_data_list): New type declaration.
13878 (Layout::Relaxation_debug_check): New class definition.
13879 (Layout::record_output_section_data_from_script_,
13880 Layout::script_output_section_data_list_, Layout::segment_states_,
13881 Layout::relaxation_debug_check_): New data members.
13882 * output.cc: (Output_section_headers::do_size): New method definition.
13883 (Output_section_headers::Output_section_headers): Move size
13884 computation to Output_section_headers::do_size.
13885 (Output_segment_headers::do_size): New method definition.
13886 (Output_file_header::Output_file_header): Move size computation to
13887 Output_file_header::do_size and call it.
13888 (Output_file_header::do_size): New method definition.
13889 (Output_data_group::Output_data_group): Adjust call to
13890 Output_section_data.
13891 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13892 (Output_symtab_xindex::do_write): Add array bound check.
13893 (Output_section::Input_section::print_to_mapfile): Handle
13894 RELAXED_INPUT_SECTION_CODE.
13895 (Output_section::Output_section): Initialize data member checkpoint_.
13896 (Output_section::~Output_section): Delete checkpoint object pointed
13898 (Output_section::add_input_section): Always add an Input_section if
13900 (Output_section::add_merge_input_section): Add assert.
13901 (Output_section::relax_input_section): New method definition.
13902 (Output_section::set_final_data_size): Set load address to zero for
13903 an unallocated section.
13904 (Output_section::do_address_and_file_offset_have_reset_values):
13905 New method definition.
13906 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13907 Handle relaxed input section.
13908 (Output_section::sort_attached_input_sections): Checkpoint input
13909 section list lazily.
13910 (Output_section::get_input_sections): Change type of input_sections to
13911 list of Simple_input_section pointers. Checkpoint input section list
13912 lazily. Also handle relaxed input sections.
13913 (Output_section::add_input_section_for_script): Take a reference to
13914 a Simple_input_section object instead of Relobj pointer and section
13915 index as parameter. Handle relaxed input sections.
13916 (Output_section::save_states, Output_section::restore_states): New
13917 method definitions.
13918 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13919 (Output_data::is_data_size_fixed): New method definition.
13920 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13922 (Output_data::address_and_file_offset_have_reset_values): New method
13924 (Output_data::do_address_and_file_offset_have_reset_values): New method
13926 (Output_data::set_data_size): Check that data size is not fixed.
13927 (Output_data::fix_data_size): New method definition.
13928 (Output_data::is_data_size_fixed_): New data member.
13929 (Output_section_headers::set_final_data_size): New method definition.
13930 (Output_section_headers::do_size): New method declaration.
13931 (Output_segment_headers::set_final_data_size): New method definition.
13932 (Output_segment_headers::do_size): New method declaration.
13933 (Output_file_header::set_final_data_size)::New method definition.
13934 (Output_file_header::do_size)::New method declaration.
13935 (Output_section_data::Output_section_data): Add new parameter
13936 is_data_size_fixed and use it to fix data size.
13937 (Output_data_const::Output_data_const): Adjust call to base class
13938 constructor and fix data size.
13939 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13940 base class constructor and fix data size.
13941 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13942 base class constructor and fix data size.
13943 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13944 class constructor and fix data size.
13945 (Output_data_group::set_final_data_size): New method definition.
13946 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13947 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13948 class constructor and fix data size.
13949 (Output_relaxed_input_section): New class definition.
13950 (Output_section::Simple_input_section): New class definition.
13951 (Output_section::get_input_sections): Adjust parameter list.
13952 (Output_section::add_input_section_for_script): Same.
13953 (Output_section::save_states, Output_section::restore_states,
13954 Output_section::do_address_and_file_offset_have_reset_values,
13955 (Output_section::Input_section::Input_section): Handle
13956 RELAXED_INPUT_SECTION_CODE. Add new overload for
13957 Output_relaxed_input_section.
13958 (Output_section::Input_section::is_input_section,
13959 Output_section::Input_section::set_output_section): Handle relaxed
13961 (Output_section::Input_section::is_relaxed_input_section,
13962 Output_section::Input_section::output_section_data,
13963 Output_section::Input_section::relaxed_input_section): New method
13965 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13967 (Output_section::Input_section::u1_): Update comments.
13968 (Output_section::Input_section::u2_): Add new union member poris.
13969 (Output_section::Checkpoint_output_section): New classs definition.
13970 (Output_section::relax_input_section): New method declaration.
13971 (Output_section::checkpoint_): New data member.
13972 (Output_segment): Update comments.
13973 (Output_segment::Output_segment): Un-privatize copy constructor.
13974 (Output_segment::operator=): Un-privatize.
13975 * script-sections.cc (Output_section_element::Input_section_list):
13976 Change element type to Output_section::Simple_input_section.
13977 (Output_section_element_dot_assignment::set_section_addresses):
13978 Register output section data for relaxation clean up.
13979 (Output_data_exression::Output_data_expression): Adjust call to base
13980 constructor to fix data size.
13981 (Output_section_element_data::set_section_addresses): Register
13982 Output_data_expression object for relaxation clean up.
13983 (struct Input_section_info): Replace Relobj pointer and section index
13984 pair with Output_section::Simple_input_section and Convert struct to a
13986 (Input_section_sorter::operator()): Adjust access to
13987 Input_section_info data member to use accessors.
13988 (Output_section_element_input::set_section_addresses): Use layout
13989 parameter. Adjust code to use Output_section::Simple_input_section
13990 and Input_secction_info classes. Register filler for relaxation
13992 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13993 and section index pair with Output_section::Simple_input_section
13994 class. Adjust code accordingly.
13995 (Phdrs_element::release_segment): New method definition.
13996 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13998 (Script_sections::release_segments): New method definition.
13999 * gold/script-sections.h (Script_sections::release_segments): New
14000 method declaration.
14001 * gold/target.h (Target::may_relax, Target::relax,
14002 Target::do_may_relax, Target::do_relax): New method definitions.
14004 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14006 * arm.cc (has_signed_unsigned_overflow): New function.
14007 (Arm_relocate_functions::abs8): New function.
14008 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14009 (Target_arm::Scan::global): Likewise.
14010 (Target_arm::relocate::relocate): Likewise.
14011 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14014 2009-09-16 Cary Coutant <ccoutant@google.com>
14016 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14017 * testsuite/Makefile.in: Regenerate.
14019 2009-09-11 Nick Clifton <nickc@redhat.com>
14021 * po/gold.pot: Updated by the Translation project.
14023 2009-09-08 Cary Coutant <ccoutant@google.com>
14025 * output.cc (Output_file::open): Add execute permission to empty file.
14026 * testsuite/Makefile.am (permission_test): New test.
14027 * testsuite/Makefile.in: Regenerate.
14029 2009-09-02 Ian Lance Taylor <iant@google.com>
14031 * output.cc (Output_file::resize): Call map_no_anonymous rather
14034 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14036 * gold.cc: Include "incremental.h".
14037 (queue_initial_tasks): Call Incremental_checker methods.
14038 * incremental.cc: Include "output.h".
14039 (Incremental_checker::can_incrementally_link_output_file): New
14041 * incremental.h (Incremental_checker): New class.
14043 * output.cc (Output_file::open_for_modification): New method.
14044 (Output_file::map_anonymous): Changed return type to bool. Record
14045 map in base_ field.
14046 (Output_file::map_no_anonymous): New method, broken out of map.
14047 (Output_file::map): Use map_no_anonymous and map_anonymous.
14048 * output.h (class Output_file): Update declarations.
14050 2009-08-24 Cary Coutant <ccoutant@google.com>
14052 * options.h (Command_line::Pre_options): New class.
14053 (Command_line::pre_options): New member.
14054 * options.cc (gold::options::ready_to_register): New variable.
14055 (One_option::register_option): Do nothing if not registering options.
14056 Assert if same short option registered twice.
14057 (General_options::General_options): Turn off option registration when
14059 (Command_line::Pre_options::Pre_options): New constructor.
14061 2009-08-24 Cary Coutant <ccoutant@google.com>
14063 * options.h (General_options::no_keep_memory): Remove incorrect
14066 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14068 * Makefile.am (am__skiplex, am__skipyacc): New.
14069 * Makefile.in: Regenerate.
14071 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14073 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14074 (INCLUDES): ... this.
14075 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14076 (AM_CPPFLAGS): Renamed from ...
14077 (INCLUDE): ... this.
14078 * Makefile.in, testsuite/Makefile.in: Regenerate.
14080 * Makefile.in: Regenerate.
14081 * aclocal.m4: Likewise.
14082 * config.in: Likewise.
14083 * configure: Likewise.
14084 * testsuite/Makefile.in: Likewise.
14086 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14087 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14088 * Makefile.in: Regenerate.
14089 * testsuite/Makefile.in: Regenerate.
14091 2009-08-19 Cary Coutant <ccoutant@google.com>
14093 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14094 symbols in shared libraries overridden by hidden or internal symbols
14095 in the main program.
14097 2009-08-19 Chris Demetriou <cgd@google.com>
14099 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14100 checking source file names in error messages.
14102 2009-08-18 Doug Kwan <dougkwan@google.com>
14104 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14105 an elcpp::Ehdr as parameter. Adjust call to set_target.
14106 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14107 an elfcpp::Ehdr as parameter.
14108 * object.cc (Object::set_target): Remove the version that looks up
14109 a target and sets it.
14110 (Sized_relobj::setup): Take a Target object instead of
14111 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14112 (make_elf_sized_object): Find target and ask target to
14113 make an ELF object.
14114 * object.h: (Object::set_target): Remove the version that looks up
14115 a target and sets it.
14116 (Sized_relobj::setup): Take a Target object instead of
14117 an elfcpp:Ehdr as parameter.
14118 * target.cc: Include dynobj.h.
14119 (Target::do_make_elf_object_implementation): New.
14120 (Target::do_make_elf_object): New.
14121 * target.h (Target::make_elf_object): New template declaration.
14122 (Target::do_make_elf_object): New method declarations.
14123 (Target::do_make_elf_object_implementation): New template declaration.
14125 2009-08-14 Ian Lance Taylor <iant@google.com>
14127 * gold.h (FUNCTION_NAME): Define.
14128 (gold_unreachable): Use FUNCTION_NAME.
14130 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14132 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14133 symbol in the --keep-unique list is not found.
14135 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14137 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14138 been maked as --keep-unique.
14139 (Icf::unfold_section): New function.
14140 * icf.h (Icf::unfold_section): New function.
14141 * options.h (General_options::keep_unique): New option.
14142 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14143 * testsuite/Makefile.in: Regenerate.
14144 * testsuite/icf_keep_unique_test.sh: New file.
14145 * testsuite/icf_keep_unique_test.cc: New file.
14147 2009-08-12 Cary Coutant <ccoutant@google.com>
14150 * resolve.cc (Symbol_table::resolve): Check for references from
14151 dynamic objects to hidden and internal symbols.
14152 * testsuite/Makefile.am (hidden_test.sh): New test.
14153 * testsuite/Makefile.in: Regenerate.
14154 * testsuite/hidden_test.sh: New script.
14155 * testsuite/hidden_test_1.c: New test source.
14156 * testsuite/hidden_test_main.c: New test source.
14158 2009-08-11 Doug Kwan <dougkwan@google.com>
14160 * arm.cc: Update comments.
14161 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14162 segment to locate the .ARM.exidx section if present.
14164 2009-08-09 Doug Kwan <dougkwan@google.com>
14166 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14169 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14170 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14173 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14175 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14176 valid tls_segment only for non-debug-section relocations.
14177 * testsuite/Makefile.am: Add gc_tls_test.
14178 * testsuite/Makefile.in: Regenerate.
14179 * testsuite/gc_tls_test.cc: New file.
14180 * testsuite/gc_tls_test.sh: New file.
14182 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14184 * icf.cc: New file.
14186 * Makefile.am (CCFILES): Add icf.cc.
14187 (HFILES): Add icf.h
14188 * Makefile.in: Regenerate.
14189 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14190 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14191 section, symbol and addend information for the relocs.
14192 * gold.cc (queue_middle_tasks): Call identical code folding.
14193 * gold.h: Add defines for multimap.
14194 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14195 to the call of finalize_local_symbols.
14196 * main.cc (main): Create object of class Icf.
14197 * object.cc (Sized_relobj::do_layout): Allow this function to be
14198 called twice during icf.
14199 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14200 to sections marked as identical by icf.
14201 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14203 (Sized_relobj::do_section_entsize): New function.
14204 * object.h (Object::section_entsize): New function.
14205 (Object::do_section_entsize): New pure virtual function.
14206 (Relobj::finalize_local_symbols): Add new parameter.
14207 (Relobj::do_section_entsize): New function.
14208 * options.h (General_options::icf): New option.
14209 (General_options::icf_iterations): New option.
14210 (General_options::print_icf_sections): New option.
14211 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14212 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14213 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14215 * symtab.cc (Symbol_table::is_section_folded): New function.
14216 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14217 to sections marked as identical by icf.
14218 * symtab.h (Symbol_table::set_icf): New function.
14219 (Symbol_table::icf): New function.
14220 (Symbol_table::is_section_folded): New function.
14221 (Symbol_table::icf_): New data member.
14222 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14223 * testsuite/Makefile.am: Add commands to build icf_test.
14224 * testsuite/Makefile.in: Regenerate.
14225 * testsuite/icf_test.sh: New file.
14226 * testsuite/icf_test.cc: New file.
14228 2009-07-24 Chris Demetriou <cgd@google.com>
14230 * layout.cc (is_compressible_debug_section): Fix incorrect
14231 comment about compressed section names.
14233 2009-07-20 Ian Lance Taylor <ian@airs.com>
14236 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14238 2009-07-16 Ian Lance Taylor <iant@google.com>
14241 * layout.h: #include <map>.
14242 (class Kept_section): Change from struct to class. Add accessors
14243 and setters. Add section size to Comdat_group mapping. Change
14244 Comdat_group to std::map. Add is_comdat_ field. Add
14245 linkonce_size field in union.
14246 (class Layout): Update declaration of find_or_add_kept_section.
14247 Don't declare find_kept_object.
14248 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14249 parameter. Add object, shndx, is_comdat, and is_group_name
14250 parameters. Change all callers. Adjust for new Kept_section.
14251 (Layout::find_kept_object): Remove.
14252 * object.cc (Sized_relobj::include_section_group): Update use of
14253 Kept_section. Rename secnum to shndx. Only record
14254 Kept_comdat_section if sections are the same size.
14255 (Sized_relobj::include_linkonce_section): Update use of
14256 Kept_section. Only record Kept_comdat_section if sections are the
14257 same size. Set size of linkonce section.
14258 (Sized_relobj::map_to_kept_section): Update call to
14259 get_kept_comdat_section.
14260 * object.h (class Sized_relobj): Rename fields in
14261 Kept_comdat_section to drop trailing underscores; change object
14262 field to Relobj*. Change Kept_comdat_section_table to store
14263 struct rather than pointer.
14264 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14265 Add kept_object and kept_shndx parameters. Change all callers.
14266 (Sized_relobj::get_kept_comdat_section): Change return type to
14267 bool. Add kept_object and kept_shndx parameters. Change all
14269 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14270 Layout::find_or_add_kept_section.
14272 2009-07-09 Ian Lance Taylor <iant@google.com>
14274 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14275 Reserve space in the hash table.
14277 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14279 * fileread.cc (File_read::get_mtime): New method.
14280 * fileread.h (Timespec): New structure.
14281 (File_read::get_mtime): New method.
14282 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14283 Renamed from timestamp_nsec.
14284 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14286 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14288 (Incremental_inputs::report_archive): Save mtime; style fix.
14289 (Incremental_inputs::report_obejct): Save mtime; style fix.
14290 (Incremental_inputs::report_script): Save mtime; style fix.
14291 (Incremental_inputs::finalize_inputs): Style fix.
14292 (Incremental_inputs::finalize): Style fix.
14293 (Incremental_inputs::create_input_section_data): Store inputs
14295 * incremental.h (Incremental_inputs::report_script): Add mtime
14297 (Incremental_inputs::Input_info::Input_info): Intialize only one
14299 (Incremental_inputs::Input_info::archive): Move to nameless
14301 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14302 (Incremental_inputs::Input_info::script): Move to nameless union.
14303 (Incremental_inputs::mtime): New field.
14304 * script.cc (read_input_script): Pass file mtime to
14306 * script.h (Script_info::inputs): Style fix.
14308 2009-07-01 Ian Lance Taylor <ian@airs.com>
14310 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14313 2009-06-24 Ian Lance Taylor <iant@google.com>
14316 * layout.cc (Layout::choose_output_section): If we find an
14317 existing section, update the flags.
14318 (Layout::create_notes): New function, broken out of
14320 (Layout::finalize): Don't create note sections.
14321 (Layout::create_note): Don't crash if linker script discards
14323 (Layout::create_gold_note): Likewise.
14324 (Layout::create_build_id): Likewise. Don't set
14325 after_input_sections on the section.
14326 (Layout::create_executable_stack_info): Remove target parameter.
14328 * layout.h (class Layout): Declare create_notes. Update
14329 declaration of create_executable_stack_info.
14330 * gold.cc (queue_middle_tasks): Call create_notes.
14331 * output.cc (Output_section::update_flags_for_input_section): Move
14332 here from output.h. If SHF_ALLOC flag is newly set, mark address
14334 * output.h (Output_data::mark_address_invalid): New function.
14335 (class Output_section): Only declare, not define,
14336 update_flags_for_input_section. Remove set_flags.
14338 2009-06-24 Ian Lance Taylor <iant@google.com>
14340 * script-sections.cc (Output_section_definition::
14341 set_section_addresses): Rename shadowing local load_address to
14344 2009-06-24 Ian Lance Taylor <iant@google.com>
14347 * reloc.cc (relocate_sections): Skip empty relocation sections.
14349 2009-06-23 Ian Lance Taylor <iant@google.com>
14352 * layout.cc (Layout::create_note): Use choose_output_section
14353 rather than make_output_section.
14355 2009-06-23 Ian Lance Taylor <iant@google.com>
14358 * options.cc (General_options::parse_V): Set printed_version_.
14359 (General_options::General_options): Initialize printed_version_.
14360 * options.h (class General_options): Add printed_version_ field.
14361 * gold.cc (queue_initial_tasks): If there are no input files,
14362 don't give a fatal error if we printed the version information.
14363 (queue_middle_tasks): If using -r with a shared object, give a
14364 fatal error rather than an ordinary error.
14366 2009-06-23 Ian Lance Taylor <iant@google.com>
14369 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14370 (Layout::make_output_section): Set have_stabstr_section_ if we see
14371 a .stab*str section.
14372 (Layout::finalize): Call link_stabs_sections.
14373 (Layout::link_stabs_sections): New file.
14374 * layout.h (class Layout): Add have_stabstr_section_ field.
14375 Declare link_stabs_sections.
14377 2009-06-23 Doug Kwan <dougkwan@google.com>
14379 * Makefile.am (libgold_a_LIBADD): New.
14380 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14381 * Makefile.in: Regenerate.
14382 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14383 * configure: Regenerate.
14384 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14385 * fileread.cc: Include sys/state.h
14386 * gold.h: Declare memmem and strndup if found missing.
14387 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14389 2009-06-23 Ian Lance Taylor <iant@google.com>
14391 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14392 * configure: Rebuild.
14394 2009-06-23 Ian Lance Taylor <iant@google.com>
14397 * object.cc (Object::section_contents): Don't try to get a view if
14398 the section has length zero.
14399 (Object::handle_gnu_warning_section): If the section is empty, use
14400 the name of the section as the warning.
14402 2009-06-23 Ian Lance Taylor <iant@google.com>
14405 * stringpool.h (class Stringpool_template): Add optimize_ field.
14406 (Stringpool_template::set_optimize): New function.
14407 * stringpool.cc (Stringpool_template::Stringpool_template):
14408 Initialize optimize_ field.
14409 (Stringpool_template::set_string_offsets): Test local optimize
14410 fild rather than parameter.
14411 * layout.cc (Layout::Layout): Call set_optimize on the section
14414 2009-06-22 Ian Lance Taylor <iant@google.com>
14417 * yyscript.y: Parse TARGET.
14418 * script.cc (script_set_target): New function.
14419 * script-c.h (script_set_target): Declare.
14420 * options.cc (General_options::string_to_object_format): Rename
14421 from string_to_object_format in anonymous namespace. Change
14423 * options.h (class General_options): Declare
14424 string_to_object_format.
14426 2009-06-22 Ian Lance Taylor <iant@google.com>
14428 * script-sections.cc (Script_sections::create_segments): Don't put
14429 program headers in a PT_LOAD segment if -n or -N.
14431 2009-06-22 Ian Lance Taylor <iant@google.com>
14434 * options.h (class General_options): Add -z lazy and -z now. Sort
14435 -z options into alphabetical order.
14436 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14438 2009-06-21 Ian Lance Taylor <iant@google.com>
14440 * layout.cc (Layout::make_output_section): Call
14441 Target::new_output_section.
14442 (Layout::attach_allocated_section_to_segment): Put large section
14443 sections in a separate load segment with the large segment flag
14445 (Layout::segment_precedes): Sort large data segments after other
14447 (align_file_offset): New static function.
14448 (Layout::set_segment_offsets): Use align_file_offset.
14449 * output.h (class Output_section): Add is_small_section_ and
14450 is_large_section_ fields.
14451 (Output_section::is_small_section): New function.
14452 (Output_section::set_is_small_section): New function.
14453 (Output_section::is_large_section): New function.
14454 (Output_section::set_is_large_section): New function.
14455 (Output_section::is_large_data_section): New function.
14456 (class Output_segment): Add is_large_data_segment_ field.
14457 (Output_segment::is_large_data_segment): New function.
14458 (Output_segment::set_is_large_data_segment): New function.
14459 * output.cc (Output_section::Output_section): Initialize new
14461 (Output_segment::Output_segment): Likewise.
14462 (Output_segment::add_output_section): Add assertion that large
14463 data sections always go in large data segments. Force small data
14464 sections to the end of the list of data sections. Force small BSS
14465 sections to the start of the list of BSS sections. For large BSS
14466 sections to the end of the list of BSS sections.
14467 * symtab.h (class Symbol): Declare is_common_shndx.
14468 (Symbol::is_defined): Check Symbol::is_common_shndx.
14469 (Symbol::is_common): Likewise.
14470 (class Symbol_table): Define enum Commons_section_type. Update
14471 declarations. Add small_commons_ and large_commons_ fields.
14472 * symtab.cc (Symbol::is_common_shndx): New function.
14473 (Symbol_table::Symbol_table): Initialize new fields.
14474 (Symbol_table::add_from_object): Put small and large common
14475 symbols in the right list.
14476 (Symbol_table::sized_finalized_symbol): Check
14477 Symbol::is_common_shndx.
14478 (Symbol_table::sized_write_globals): Likewise.
14479 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14480 common symbol lists. Don't call do_allocate_commons_list if the
14482 (Symbol_table::do_allocate_commons_list): Remove is_tls
14483 parameter. Add comons_section_type parameter. Change all
14484 callers. Handle small and large common symbols.
14485 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14486 Symbol::is_common_shndx.
14487 * resolve.cc (symbol_to_bits): Likewise.
14488 * target.h (Target::small_common_shndx): New function.
14489 (Target::small_common_section_flags): New function.
14490 (Target::large_common_shndx): New function.
14491 (Target::large_common_section_flags): New function.
14492 (Target::new_output_section): New function.
14493 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14494 small_common_section_flags, and large_common_section_flags
14496 (Target::do_new_output_section): New virtual function.
14497 * arm.cc (Target_arm::arm_info): Initialize new fields.
14498 * i386.cc (Target_i386::i386_info): Likewise.
14499 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14501 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14502 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14503 (Target_x86_64::do_new_output_section): New function.
14504 * configure.ac: Define conditional MCMODEL_MEDIUM.
14505 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14506 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14507 (large_LDFLAGS): Define.
14508 * testsuite/large.c: New file.
14509 * testsuite/testfile.cc (Target_test::test_target_info):
14510 Initialize new fields.
14511 * configure, testsuite/Makefile.in: Rebuild.
14513 2009-06-05 Doug Kwan <dougkwan@google.com>
14515 * Makefile.am (CCFILES): Add target.cc.
14516 * Makefile.in: Regenerate.
14517 * i386.cc (class Target_i386): Define new virtual method to
14518 override do_is_local_label_name in parent.
14519 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14520 local symbols if --discard-locals or -X is given.
14521 * options.h (class General_options): Declare new options
14522 '--discard-locals' and '-X' for discarding locals.
14523 * target.h (class Target): Define new methods is_local_label_name.
14524 Declare new virtual method do_is_local_label_name.
14525 * target.cc: New file.
14526 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14527 (check_SCRIPTS): Add discard_locals_test.sh.
14528 (check_DATA): Add discard_local_tests.syms.
14529 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14530 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14531 * testsuite/Makefile.in: Regenerate.
14532 * testsuite/discard_locals_test.c: New file.
14533 * testsuite/discard_locals_test.sh: Same.
14535 2009-06-05 Doug Kwan <dougkwan@google.com>
14537 * object.cc (Sized_relobj::Sized_relobj): Initialize
14538 discarded_eh_frame_shndx_ to -1U.
14539 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14541 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14542 a discarded .eh_frame section.
14543 (Sized_relobj::do_finalize_local_symbols): Ditto.
14544 * object.h (class Sized_relobj): Declare new member
14545 discarded_eh_frame_shndx_.
14546 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14547 (local_labels_test.o, local_labels_test): New rules.
14548 * testsuite/Makefile.in: Regenerate.
14550 2009-06-04 Doug Kwan <dougkwan@google.com>
14552 * layout.cc (Layout::section_name_mapping): Add mapping for
14553 special ARM sections.
14555 2009-06-03 Doug Kwan <dougkwan@google.com>
14557 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14558 (utils::has_overflow): Same.
14560 2009-06-03 Ian Lance Taylor <iant@google.com>
14562 * layout.cc (Layout::section_name_mapping): New array, replacing
14563 Layout::linkonce_mapping.
14564 (Layout::section_name_mapping_count): New variable, replacing
14565 Layout::linkonce_mapping_count.
14566 (Layout::linkonce_output_name): Remove.
14567 (Layout::output_section_name): Rewrite.
14568 * layout.h (class Layout): Rename Linkonce_mapping to
14569 Section_name_mapping, linkonce_mapping to section_name_mapping,
14570 linkonce_mapping_count to section_name_mapping_count. Don't
14571 declare linkonce_output_name.
14573 2009-06-03 Doug Kwan <dougkwan@google.com>
14575 * gold/arm.cc (namespace utils): New.
14576 (Target_arm::reloc_is_non_pic): Define new method.
14577 (class Arm_relocate_functions): New.
14578 (Target_arm::Relocate::relocate): Handle relocation types used by
14581 2009-06-03 Ian Lance Taylor <iant@google.com>
14583 * arm.cc (Target_arm::scan::global): Use || instead of |.
14585 2009-06-02 Doug Kwan <dougkwan@google.com>
14587 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14588 issued_non_pic_error_.
14589 (class Target_arm::Scan): Declare new method check_non_pic.
14590 Define new method symbol_needs_plt_entry.
14591 Declare new data member issued_non_pic_error_.
14592 (class Target_arm::Relocate): Declare new method
14593 should_apply_static_reloc.
14594 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14595 (Target_arm::Scan::check_non_pic): Define new method.
14596 (Target_arm::Scan::local): Handle a small subset of reloc types used
14598 (Target_arm::Scan::local): Same.
14599 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14601 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14603 * incremental.cc (Incremental_inputs::report_command_line): Filter
14604 out --incremental-* options.
14606 2009-05-29 Doug Kwan <dougkwan@google.com>
14608 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14610 (class Target_arm): Update comment.
14611 (Target_arm::Target_arm): Initialize new data members GOT_,
14612 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14613 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14614 and Target_arm::rel_dyn_section.
14615 Declare new_enum Target_arm::Got_type.
14616 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14618 Update commments for member do_dynsym_value.
14619 (Target_arm::got_size, Target_arm::plt_section,
14620 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14621 new methods inside class defintion.
14622 (Target_arm::got_section): Define new method.
14623 (Target_arm::rel_dyn_section): Same.
14624 (Output_data_plt_arm): New template class.
14625 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14626 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14627 (Output_data_plt_arm::add_entry): Same.
14628 (Output_data_plt_arm::first_plt_entry): Define new
14629 static data member for PLT instruction template.
14630 (Output_data_plt_arm::plt_entry): Same.
14631 (Output_data_plt_arm::do_write): Define new method.
14632 (Target_arm::make_plt_entry): Same.
14633 (Target_arm::do_finalize_sections): Same.
14634 (Target_arm::do_dynsym_value): Same.
14636 2009-05-28 Doug Kwan <dougkwan@google.com>
14638 * Makefile.am (TARGETSOURCES): Add arm.cc.
14639 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14640 * Makefile.in: Regenerate.
14641 * arm.cc: New file.
14642 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14644 2009-05-26 Doug Kwan <dougkwan@google.com>
14646 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14647 (General_options::check_excluded_libs): Strip off directories in
14648 archive name before matching like GNU ld does.
14649 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14650 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14651 (exclude_libs_test_LDFLAGS): Add linker option
14652 -Wl,--exclude-libs,libexclude_libs_test_3
14653 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14654 an explicit archive without using -l.
14655 (alt/libexclude_libs_test_3.a): New make rule.
14656 * testsuite/Makefile.in: Regenerate.
14657 * testsuite/exclude_libs_test.c : Declare lib3_default().
14659 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14660 * exclude_libs_test_3.c: New file.
14662 2009-05-26 Nick Clifton <nickc@redhat.com>
14664 * po/id.po: New Indonesian translation.
14665 * po/gold.pot: Updated template file.
14667 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14669 * testsuite/Makefile.am: Add -ffunction-sections to compile
14670 gc_comdat_test files. Add -Wl,--gc-sections to build
14672 * testsuite/Makefile.in: Regenerate.
14673 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14675 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14677 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14678 kept comdat section was garbage collected.
14679 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14680 * testsuite/Makefile.in: Regenerate.
14681 * testsuite/gc_comdat_test.sh: New file.
14682 * testsuite/gc_comdat_test_1.cc: New file.
14683 * testsuite/gc_comdat_test_2.cc: New file.
14685 2009-05-19 Doug Kwan <dougkwan@google.com>
14687 * archive.cc (Archive::Archive): Move constructor from archive.h
14688 to here. Initialize no_export_.
14689 (Archive::get_elf_object_for_member): Set no_export flag of object.
14690 * archive.h (Archive::Archive): Move constructor body to
14692 (Archive::no_export): New method.
14693 (Archive::no_export_): New field.
14694 * object.h (Object::Object): Initialize no_export_ to false.
14695 (Object::no_export, Object::set_no_export): New methods.
14696 (Object::no_export_): New field.
14697 * options.cc (General_options::parse_exclude_libs): New method.
14698 (General_options::check_excluded_libs) Same.
14699 * options.h (exclude_libs): New option.
14700 (General_options::check_excluded_libs): New method declaration.
14701 (General_options::excluded_libs_): New field.
14702 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14703 default or protected visibility if an object has no-export flag set.
14704 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14705 (check_SCRIPTS): Add exclude_libs_test.sh.
14706 (check_DATA): Add exclude_libs_test.syms.
14707 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14708 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14709 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14710 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14711 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14712 libexclude_libs_test_2.a): New rules.
14713 * testsuite/Makefile.in: Regenerate.
14714 * testsuite/exclude_libs_test.c: New file.
14715 * testsuite/exclude_libs_test.sh: Ditto.
14716 * testsuite/exclude_libs_test_1.c: Ditto.
14717 * testsuite/exclude_libs_test_2.c: Ditto.
14719 2009-05-15 Ian Lance Taylor <iant@google.com>
14721 * configure.ac: Check for declarations for cases where libiberty.h
14722 checks HAVE_DECL_xxx.
14723 * configure, config.in: Rebuild.
14725 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14727 * gold.h (Incremental_argument_list): Remove (invalid) forward
14729 * incremental.cc (Incremental_inputs::report_achive): New method.
14730 (Incremental_inputs::report_object): New method.
14731 (Incremental_inputs::report_script): New method.
14732 (Incremental_inputs::finalize_inputs): New method.
14733 (Incremental_inputs::finalize): Call finalize_inputs().
14734 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14735 Create inputs entries.
14736 * incremental.h (Incremental_input_type): New enum.
14737 (Incremental_inputs::Incremental_input): Initialize new fields.
14738 (Incremental_inputs::report_inputs): New method.
14739 (Incremental_inputs::report_achive): New method.
14740 (Incremental_inputs::report_object): New method.
14741 (Incremental_inputs::report_script): New method.
14742 (Incremental_inputs::finalize_inputs): New method.
14743 (Incremental_inputs::Input_info): New struct.
14744 (Incremental_inputs::Input_info_map): New typedef.
14745 (Incremental_inputs::lock_): New field.
14746 (Incremental_inputs::Inputs_): New field.
14747 (Incremental_inputs::Inputs_map): New field.
14748 * main.cc (main): Call Incremental_input::report_inputs.
14749 * options.h (Input_argument_list): Typedef moved from
14751 (Input_file_group::Files): Remove, use ::Input_argument_list.
14752 (Input_file_group::Input_argument_list): Remove, use
14753 ::Input_argument_list.
14754 * plugin.cc (Plugin_manager::add_input_file): Add error in
14756 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14758 * script.cc (read_input_script): Call
14759 Incremental_input::report_script.
14760 * script.h (Script_info): New class.
14762 2009-04-27 Ian Lance Taylor <iant@google.com>
14764 * x86_64.cc (do_adjust_output_section): Set entsize to
14767 2009-04-23 Elliott Hughes <enh@google.com>
14769 * output.cc (Output_file::close): After short writes, continue
14770 writing from the correct offset in the buffer being written.
14772 2009-04-23 Chris Demetriou <cgd@google.com>
14774 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14775 * configure: Regenerate.
14776 * config.in: Regenerate.
14777 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14778 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14780 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14782 * incremental.cc (Incremental_inputs_header_data): Renamed from
14783 Incremental_input_header_data.
14784 (Incremental_inputs_header_data::data_size): New field.
14785 (Incremental_inputs_header_data::put_input_file_count): Renamed
14786 from input_file_count.
14787 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14788 from command_line_offset.
14789 (Incremental_inputs_header_data::put_reserved): Renamed from
14791 (Incremental_inputs_entry_data): Renamed from
14792 Incremental_input_entry_data.
14793 (Incremental_inputs_entry_data::data_size): New field.
14794 (Incremental_inputs::report_command_line): New method.
14795 (Incremental_inputs::finalize): New method.
14796 (Incremental_inputs::create_incremental_inputs_data): New method.
14797 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14798 * incremental.h: New file.
14799 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14800 (Layout::finalize): Create incremental inputs section in
14801 incremental builds.
14802 (Layout::create_incremental_info_sections): New method.
14803 * layout.h (Layout::incremental_inputs): New method.
14804 (Layout::create_incremental_info_sections): New method.
14805 (Layout::incremental_inputs_): New field.
14806 * main.cc (main): Notify Incremental_input of the command line.
14808 2009-04-01 Ian Lance Taylor <iant@google.com>
14809 Mikolaj Zalewski <mikolajz@google.com>
14811 * gold.h (reserve_unordered_map): Define, three versions, one for
14812 each version of Unordered_map.
14813 * layout.cc (Layout::Layout): Remove options parameter. Add
14814 number_of_input_files parameter. Don't initialize options_.
14815 Initialize number_of_input_files_ and resized_signatures_. Move
14816 sections_are_attached_.
14817 (Layout::layout_group): Reserve space for group_signatures_.
14818 (Layout::find_or_add_kept_section): Change name parameter to be a
14819 reference. Resize signatures_ map when it gets large enough.
14820 (Layout::layout_eh_frame): Use parameters->options() instead of
14822 (Layout::make_output_section): Likewise.
14823 (Layout::attach_allocated_section_to_segment): Likewise.
14824 (Layout::finalize, Layout::create_executable_stack): Likewise.
14825 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14826 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14827 * layout.h (class Layout): Update declarations. Remove options_
14828 field. Add number_of_input_files_ and resized_signatures_
14829 fields. Move sections_are_attached_ field.
14830 * main.cc (main): Pass number of input files to Layout
14831 constructor. Don't pass options.
14833 2009-03-30 Ian Lance Taylor <iant@google.com>
14835 * ffsll.c (ffsll): Correct implementation.
14837 2009-03-27 Ian Lance Taylor <iant@google.com>
14839 * ffsll.c: New file.
14840 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14841 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14842 * ftruncate.c (ftruncate): Declare before definition.
14843 * mremap.c (mremap): Likewise.
14844 * pread.c (pread): Likewise.
14845 * configure, Makefile.in, config.in: Rebuild.
14847 * mremap.c: New file.
14848 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14849 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14850 (mremap): Declare if HAVE_MREMAP is not defined.
14851 * configure, Makefile.in, config.in: Rebuild.
14853 2009-03-27 Cary Coutant <ccoutant@google.com>
14855 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14856 position independent.
14857 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14858 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14860 2009-03-24 Cary Coutant <ccoutant@google.com>
14862 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14864 (needs_dynamic_reloc): Likewise.
14866 2009-03-24 Ian Lance Taylor <iant@google.com>
14868 * yyscript.y (file_cmd): Recognize EXTERN.
14869 (extern_name_list, extern_name_list_body): New nonterminals.
14870 * script.cc (script_add_extern): Define.
14871 * script-c.h (script_add_extern): Declare.
14873 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14875 * object.cc (is_elf_object): Define.
14876 * object.h (is_elf_object): Declare.
14877 * archive.cc (Archive::get_elf_object_for_member): Call
14879 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14881 2009-03-24 Elliott Hughes <enh@google.com>
14883 * output.cc (Output_file::map_anonymous): Define.
14884 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14885 try an anonymous one. Report the size if the mmap fails.
14886 * output.h (class Output_file): Declare map_anonymous.
14888 2009-03-24 Ian Lance Taylor <iant@google.com>
14890 * target-select.cc (instantiate_target): Don't acquire the lock if
14891 the instantiated_target_ field has already been set.
14893 2009-03-23 Ian Lance Taylor <iant@google.com>
14895 * gold-threads.h (class Initialize_lock): Define.
14896 * gold-threads.cc (class Initialize_lock_once): Define.
14897 (initialize_lock_control): New static variable.
14898 (initialize_lock_pointer): New static variable.
14899 (initialize_lock_once): New static function.
14900 (Initialize_lock::Initialize_lock): Define.
14901 (Initialize_lock::initialize): Define.
14902 * target-select.h: Include "gold-threads.h".
14903 (class Target_selector): Add lock_ and initialize_lock_ fields.
14904 Don't define instantiate_target, just declare it.
14905 * target-select.cc (Target_selector::Target_selector): Initialize
14907 (Target_selector::instantiate_target): Define.
14908 * descriptors.h: Include "gold-threads.h".
14909 (class Descriptors): Add initialize_lock_ field.
14910 * descriptors.cc (Descriptors::Descriptors): Initialize new
14912 (Descriptors::open): Use initialize_lock_ field
14913 * errors.h (class Errors): Add initialize_lock_ field.
14914 * errors.cc (Errors::Errors): Initialize new field.
14915 (Errors::initialize_lock): Use initialize_lock_ field.
14916 * powerpc.cc (class Target_selector_powerpc): Remove
14917 instantiated_target_ field. In do_recognize call
14918 instantiate_target rather than do_instantiate_target. In
14919 do_instantiate_target just allocate a new target.
14920 * sparc.cc (class Target_selector_sparc): Likewise.
14922 * freebsd.h: New file.
14923 * i386.cc: Include "freebsd.h".
14924 (Target_i386): Derive from Target_freebsd rather than
14926 (Target_selector_i386): Derive from Target_selector_freebsd rather
14927 than Target_selector.
14928 * x86_64.cc: Include "freebsd.h".
14929 (Target_x86_64): Derive from Target_freebsd rather than
14931 (Target_selector_x86_64): Derive from Target_selector_freebsd
14932 rather than Target_selector.
14933 * target.h (class Target): Add adjust_elf_header and
14934 do_adjust_elf_header.
14935 * output.cc (Output_file_header:: do_sized_write): Call target
14936 adjust_elf_header routine.
14937 * configure.tgt: Set targ_osabi.
14938 * configure.ac: Define GOLD_DEFAULT_OSABI.
14939 * parameters.cc (Parameters::default_target): Pass
14940 GOLD_DEFAULT_OSABI to select_target.
14941 * target-select.h (class Target_selector): Make instantiate_target
14942 protected rather than private.
14943 * Makefile.am (HFILES): Add freebsd.h.
14944 * configure, Makefile.in, config.in: Rebuild.
14946 * merge.cc (do_add_input_section): Correct pend value. Change
14947 message about last entry not being null terminated from error to
14950 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14952 * incremental.cc: New file.
14953 * Makefile.am (CCFILES): Add incremental.cc.
14954 * Makefile.in: Rebuild.
14956 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14958 * layout.cc (Layout::output_section_name): Preserve names
14959 of '.note.' sections.
14961 2009-03-19 Ian Lance Taylor <iant@google.com>
14963 * descriptors.cc (Descriptors::open): Check that the options are
14964 valid before using them.
14966 2009-03-18 Ian Lance Taylor <iant@google.com>
14968 * script-sections.h: Include <list>.
14969 (class Script_sections): Change Sections_elements from std::vector
14970 to std::list. Typedef public Elements_iterator. Add
14971 orphan_section_placement_, data_segment_align_start_, and
14972 saw_data_segment_align_ fields. Remove data_segment_align_index_
14974 * script-sections.cc (class Orphan_section_placement): New class.
14975 (class Sections_element): Add virtual functions is_relro and
14976 orphan_section_init. Remove virtual function place_orphan_here.
14977 (class Output_section_definition): Add is_relro and
14978 orphan_section_init. Remove place_orphan_here.
14979 (class Orphan_output_section): Likewise.
14980 (Script_sections::Script_sections): Update for field changes.
14981 (Script_sections::data_segment_align): Set saw_data_segment_align_
14982 and data_segment_align_start_, not data_segment_align_index.
14983 (Script_sections::data_segment_relro_end): Check
14984 saw_data_segment_align_. Use data_segment_align_start_ rather
14985 than data_segment_align_index_.
14986 (Script_sections::place_orphan): Rewrite to use
14987 Orphan_section_placement.
14989 2009-03-17 Ian Lance Taylor <iant@google.com>
14991 * archive.cc (Archive::add_symbols): Check for a version attached
14992 to the symbol name in the archive map.
14993 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14994 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14995 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14996 (ver_test_11.a): New target.
14997 * testsuite/Makefile.in: Rebuild.
14999 * configure.ac: Check for chsize and posix_fallocate. Replace
15001 * ftruncate.c: New file, from gnulib.
15002 * output.cc (posix_fallocate): Define dummy version if not
15003 HAVE_POSIX_FALLOCATE.
15004 (Output_file::map): Call posix_fallocate rather than lseek and
15006 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15007 * configure, Makefile.in, config.in: Rebuild.
15009 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15011 * layout.h (Layout::create_note): Add section_name parameter.
15012 * layout.cc (Layout::create_note): Likewise.
15013 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15015 2009-03-17 Ian Lance Taylor <iant@google.com>
15017 * descriptors.cc: Include "options.h".
15018 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15019 (Descriptors::open): Always use O_CLOEXEC when opening a new
15020 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15021 then set FD_CLOEXEC.
15023 * sparc.cc (class Target_sparc): Add has_got_section.
15024 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15025 make sure we have a GOT section.
15027 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15028 (Target_sparc::Scan::local): Likewise.
15029 (Target_sparc::Scan::global): Likewise.
15030 (Target_sparc::Relocate::relocate): Likewise.
15031 (Target_sparc::Relocate::relocate_tls): Likewise.
15033 * symtab.cc (Symbol_table::define_default_version): New function,
15034 broken out of add_from_object.
15035 (Symbol_table::add_from_object): Call define_default_version.
15036 (Symbol_table::define_special_symbol): Add resolve_oldsym
15037 parameter. Change all callers. If the version for a symbol comes
15038 from a version script, resolve it with the symbol with the same
15039 name with no version. Also add the symbol without a version if
15041 (do_define_in_output_data): If resolving with oldsym, don't delete
15043 (do_define_in_output_segment): Likewise.
15044 (do_define_as_constant): Likewise.
15045 * symtab.h (class Symbol_table): Update declarations.
15047 2009-03-13 Ian Lance Taylor <iant@google.com>
15049 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15050 (Read_symbols::requeue): New function.
15051 (Read_symbols::do_read_symbols): If make_elf_object fails because
15052 the target type is not configured, and the file was searched for,
15053 issue a warning and retry with the next directory.
15054 (Add_symbols::run): If the file has an incompatible format, and
15055 it was searched for, requeue the Read_symbols task. On error,
15056 release the object.
15057 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15058 dirindex parameter to constructor. Change all callers. Declare
15059 incompatible_warning and requeue.
15060 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15061 input_argument_ and input_group_ fields. Add them to
15062 constructor. Change all callers.
15063 (class Read_script): Add dirindex_ field. Add it to constructor.
15064 Change all callers.
15065 * archive.cc (Archive::setup): Remove input_objects parameter.
15066 Change all callers.
15067 (Archive::get_file_and_offset): Likewise.
15068 (Archive::read_all_symbols): Likewise.
15069 (Archive::read_symbols): Likewise.
15070 (Archive::get_elf_object_for_member): Remove input_objects
15071 parameter. Add punconfigured parameter. Change all callers.
15072 (Archive::add_symbols): Change return type to bool. Check return
15073 value of include_member.
15074 (Archive::include_all_members): Likewise.
15075 (Archive::include_member): Change return type to bool. Return
15076 false if first included object has incompatible target. Set
15077 included_member_ field.
15078 (Add_archive_symbols::run): If add_symbols returns false, requeue
15080 * archive.h (class Archive): Add included_member_ field.
15081 Initialize it in constructor. Add input_file and searched_for
15082 methods. Update declarations.
15083 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15084 input_argument_ fields. Add them to constructor. Change all
15086 * script.cc: Include "target-select.h".
15087 (class Parser_closure): Add skip_on_incompatible_target_ and
15088 found_incompatible_target_ fields. Add
15089 skip_on_incompatible_target parameter to constructor. Change all
15090 callers. Add methods skip_on_incompatible_target,
15091 clear_skip_on_incompatible_target, found_incompatible_target, and
15092 set_found_incompatible_target.
15093 (read_input_script): Add dirindex parameter. Change all callers.
15094 If parser finds an incompatible target, requeue Read_symbols
15096 (script_set_symbol): Clear skip_on_incompatible_target in
15098 (script_add_assertion, script_parse_option): Likewise.
15099 (script_start_sections, script_add_phdr): Likewise.
15100 (script_check_output_format): New function.
15101 * script.h (read_input_script): Update declaration.
15102 * script-c.h (script_check_output_format): Declare.
15103 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15104 (ignore_cmd): Remove OUTPUT_FORMAT.
15105 * fileread.cc (Input_file::Input_file): Add explicit this.
15106 (Input_file::will_search_for): New function.
15107 (Input_file::open): Add pindex parameter. Change all callers.
15108 * fileread.h (class Input_file): Add input_file_argument method.
15109 Declare will_search_for. Update declarations.
15110 * object.cc (make_elf_object): Add punconfigured parameter.
15111 Change all callers.
15112 * object.h (class Object): Make input_file public. Add
15113 searched_for method.
15114 (make_elf_object): Update declaration.
15115 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15117 * dirsearch.h (class Dirsearch): Update declaration.
15118 * options.h (class General_options): Add --warn-search-mismatch.
15119 * parameters.cc (Parameters::is_compatible_target): New function.
15120 * parameters.h (class Parameters): Declare is_compatible_target.
15121 * workqueue.cc (Workqueue::add_blocker): New function.
15122 * workqueue.h (class Workqueue): Declare add_blocker.
15124 * fileread.cc (Input_file::open): Remove options parameter.
15125 Change all callers.
15126 (Input_file::open_binary): Likewise.
15127 * script.cc (read_input_script): Likewise.
15128 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15129 options parameter from constructor. Change all callers.
15130 (class Read_script): Likewise.
15131 * fileread.h (class Input_file): Update declarations.
15132 * script.h (read_input_script): Update declaration.
15134 2009-03-10 Nick Clifton <nickc@redhat.com>
15136 * po/es.po: New Spanish translation.
15138 2009-03-06 Cary Coutant <ccoutant@google.com>
15140 * options.cc (parse_short_option): Keep dash_z from registering itself.
15142 2009-03-03 Ian Lance Taylor <iant@google.com>
15145 * target-reloc.h (relocate_section): Pass output_section to
15147 * i386.cc (Target_i386::should_apply_static_reloc): Add
15148 output_section parameter. Change all callers.
15149 (Target_i386::Relocate::relocate): Add output_section parameter.
15150 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15151 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15152 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15153 * testsuite/two_file_shared.sh: New script.
15154 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15155 (check_DATA): Add two_file_shared.dbg.
15156 (two_file_shared.dbg): New target.
15157 * testsuite/Makefile.in: Rebuild.
15159 2009-03-01 Ian Lance Taylor <iant@google.com>
15161 * configure.ac: Check for byteswap.h.
15162 * configure: Rebuild.
15163 * config.in: Rebuild.
15165 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15167 * layout.cc (Layout::find_or_add_kept_section): New function.
15168 (Layout::add_comdat): Removed.
15169 * layout.h (struct Kept_section): Move out of class Layout.
15170 Remove trailing underscores from field names. Add group_sections
15171 field. Rename group_ field to is_group. Change all uses.
15172 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15173 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15174 comdat_groups_ field.
15175 (Sized_relobj::include_section_group): Use
15176 find_or_add_kept_section and Kept_section::group_sections.
15177 (Sized_relobj::include_linkonce_section): Likewise.
15178 * object.cc (class Sized_relobj): Don't define Comdat_group or
15179 Comdat_group_table. Remove find_comdat_group and
15180 add_comdat_group. Remove comdat_groups_ field.
15181 * plugin.cc (include_comdat_group): Use
15182 Layout::find_or_add_kept_section.
15184 2009-02-28 Ian Lance Taylor <iant@google.com>
15186 * README: --gc-sections and map files are now supported. Document
15187 some build requirements.
15190 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15191 relocatable link set the value of the section symbol to zero.
15192 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15193 relocatable link don't include the section address in the local
15196 2009-02-27 Ian Lance Taylor <iant@google.com>
15199 * options.h (class Search_directory): Add is_system_directory.
15200 (class General_options): Declare is_in_system_directory.
15201 * options.cc (get_relative_sysroot): Make static.
15202 (get_default_sysroot): Make static.
15203 (General_optoins::is_in_system_directory): New function.
15204 * fileread.cc (Input_file::is_in_system_directory): New function.
15205 * fileread.h (class Input_file): Declare is_in_system_directory.
15206 * object.h (class Object): Add is_in_system_directory.
15207 (class Input_objects): Remove system_library_directory_ field.
15208 * object.cc (Input_objects::add_object): Don't set
15209 system_library_directory_.
15210 (input_objects::found_in_system_library_directory): Remove.
15211 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15212 parameter. Change all callers.
15213 (Symbol_table::sized_write_globals): Likewise.
15214 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15215 Call Object::is_in_system_directory.
15216 * symtab.h (class Symbol_table): Update declarations.
15219 * descriptors.h (Open_descriptor): Add is_on_stack field.
15220 * descriptors.cc (Descriptors::open): If the descriptor is on the
15221 top of the stack, remove it. Initialize is_on_stack field.
15222 (Descriptors::release): Only add pod to stack if it is not on the
15224 (Descriptors::close_some_descriptor): Clear stack_next and
15225 is_on_stack fields.
15228 * output.cc (Output_section::find_starting_output_address): Rename
15229 from starting_output_address; add PADDR parameter; change return
15231 * output.h (class Output_section): Declare
15232 find_starting_output_address instead of starting_output_address.
15233 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15234 section symbol for which we can't find a merge section.
15237 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15238 hidden or internal, force the symbol to be local.
15239 * resolve.cc (Symbol::override_visibility): Define.
15240 (Symbol::override_base): Use override_visibility.
15241 (Symbol_table::resolve): Likewise.
15242 (Symbol::override_base_with_special): Likewise.
15243 (Symbol_table::override_with_special): If the visibility is hidden
15244 or internal, force the symbol to be local.
15245 * symtab.h (class Symbol): Add set_visibility and
15246 override_visibility.
15247 * testsuite/ver_test_1.sh: New file.
15248 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15249 (check_DATA): Add ver_test_1.syms.
15250 (ver_test_1.syms): New target.
15251 * testsuite/Makefile.in: Rebuild.
15253 2009-02-25 Cary Coutant <ccoutant@google.com>
15255 * layout.cc (Layout::choose_output_section): Don't rename sections
15256 when using a linker script that has a SECTIONS clause.
15257 * Makefile.in: Regenerate.
15259 * testsuite/Makefile.am (script_test_5.sh): New test case.
15260 * testsuite/Makefile.in: Regenerate.
15261 * testsuite/script_test_5.cc: New file.
15262 * testsuite/script_test_5.sh: New file.
15263 * testsuite/script_test_5.t: New file.
15265 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15267 * archive.cc (Archive::include_member): Update calls to add_symbols.
15268 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15269 the Layout argument.
15270 * dynobj.h (do_add_symbols): Add the Layout argument.
15271 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15273 * object.h (Object::add_symbols): Add the Layout argument.
15274 (Object::do_add_symbols): Add the Layout argument.
15275 (Sized_relobj::do_add_symbols): Add the Layout argument.
15276 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15277 Unify the two versions.
15278 (Add_plugin_symbols): Remove.
15279 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15280 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15281 (Add_plugin_symbols): Remove.
15282 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15283 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15284 (Add_symbols::run): Make it work with Pulginobj.
15286 2009-02-06 Ian Lance Taylor <iant@google.com>
15288 * object.cc (Sized_relobj::do_layout): Make info message start
15289 with lower case letter.
15291 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15293 * binary.cc: Fix file comment.
15295 * options.h (enum Incremental_disposition): Define.
15296 (class General_options): Add new options: --incremental,
15297 --incremental_changed, --incremental_unchanged,
15298 --incremental_unknown. Add incremental_disposition_ and
15299 implicit_incremental_ fields.
15300 (General_options::incremental_disposition): New function.
15301 (class Position_dependent_options): Add incremental_disposition
15303 (Position_dependent_options::copy_from_options): Set incremental
15305 * options.cc (General_options::parse_incremental_changed): New
15307 (General_options::parse_incremental_unchanged): New function.
15308 (General_options::parse_incremental_unknown): New function.
15309 (General_options::General_options): Initialize new fields
15310 incremental_disposition_ and implicit_incremental_.
15311 (General_options::finalize): Check for uasge of --incremental-*
15312 without --incremental.
15314 2009-02-06 Chris Demetriou <cgd@google.com>
15316 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15317 pointer and to report location as the file name associated with
15319 (gold_undefined_symbol_at_location): New function to replace the
15320 old gold_undefined_symbol functionality.
15321 * target-reloc.h (relocate_section): Update to use
15322 gold_undefined_symbol_at_location.
15323 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15324 Call gold_undefined_symbol function rather than gold_error.
15325 * errors.h (Errors::undefined_symbol): Take location as a
15326 string, rather than calculating it from a relocation.
15327 * errors.cc (Errors::fatal): Print "fatal error:" before the
15329 (Errors::error, Errors::error_at_location): Print "error: "
15330 before the formatted message.
15331 (Errors::undefined_symbol): Take location as a string, rather
15332 than calculating it from a relocation.
15333 (gold_undefined_symbol_at_location): New function akin to
15334 old gold_undefined_symbol, calculates location from relocation.
15335 (gold_undefined_symbol): Change to take only a Symbol pointer
15336 and to report location as the file name associated with the symbol.
15337 * testsuite/debug_msg.sh: Update for changed error messages.
15338 * testsuite/undef_symbol.sh: Likewise.
15340 2009-02-04 Duncan Sands <baldrick@free.fr>
15343 * reduced_debug_output.h
15344 (Output_reduced_debug_abbrev_section::failed): Use format for
15346 (Output_reduced_debug_info_section::faild): Likewise.
15348 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15350 * script.cc (Lazy_demangler): New class.
15351 (Version_script_info::get_symbol_version_helper): Demangle a
15354 2009-01-29 Cary Coutant <ccoutant@google.com>
15356 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15358 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15360 2009-01-28 Ian Lance Taylor <iant@google.com>
15362 * version.cc (version_string): Bump to 1.9.
15364 * gold.h: Include <cstring> and <stdint.h>.
15365 * version.cc: Include <cstdio>.
15366 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15368 * reduced_debug_output.cc (insert_into_vector): Rename from
15369 Insert_into_vector; change all callers. Use Swap_unaligned to
15370 avoid aliasing issue; remove union since it is unnecessary.
15372 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15374 * Makefile.am (CCFILES): Add gc.cc.
15375 (HFILES): Add gc.h.
15376 * Makefile.in: Regenerate.
15377 * gold.cc (Gc_runner): New class.
15378 (queue_initial_tasks): Call garbage collection related tasks
15379 when corresponding options are invoked.
15380 (queue_middle_gc_tasks): New function.
15381 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15382 processed early before laying out sections during garbage collection.
15383 * gold.h (queue_middle_gc_tasks): New function.
15384 (is_prefix_of): Move from "layout.cc".
15385 * i386.cc (Target_i386::gc_process_relocs): New function.
15386 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15387 * main.cc (main): Create object of class "Garbage_collection".
15388 * object.cc (Relobj::copy_symbols_data): New function.
15389 (Relobj::is_section_name_included): New function.
15390 (Sized_relobj::do_layout): Allow this function to be called twice
15391 during garbage collection and defer layout of section during the
15393 * object.h (Relobj::get_symbols_data): New function.
15394 (Relobj::is_section_name_included): New function.
15395 (Relobj::copy_symbols_data): New function.
15396 (Relobj::set_symbols_data): New function.
15397 (Relobj::get_relocs_data): New function.
15398 (Relobj::set_relocs_data): New function.
15399 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15400 (Relobj::gc_process_relocs): New function.
15401 (Relobj::do_gc_process_relocs): New pure virtual function.
15402 (Relobj::sd_): New data member.
15403 (Sized_relobj::is_output_section_offset_invalid): New function.
15404 (Sized_relobj::do_gc_process_relocs): New function.
15405 * options.h (General_options::gc_sections): Modify to not be a no-op.
15406 (General_options::print_gc_sections): New option.
15407 * plugin.cc (Plugin_finish::run): Remove function call to
15408 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15409 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15410 * reloc.cc (Read_relocs::run): Add task to process relocs and
15411 determine unreferenced sections when doing garbage collection.
15412 (Gc_process_relocs): New class.
15413 (Sized_relobj::do_gc_process_relocs): New function.
15414 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15415 sections that are garbage collected.
15416 * reloc.h (Gc_process_relocs): New class.
15417 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15418 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15419 symbols whose corresponding sections are garbage collected.
15420 (Symbol_table::Symbol_table): Add new parameter for the garbage
15422 (Symbol_table::gc_mark_undef_symbols): New function.
15423 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15424 (Symbol_table::gc_mark_dyn_syms): New function.
15425 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15427 (Symbol_table::add_from_object): Likewise.
15428 (Symbol_table::add_from_relobj): When building shared objects, do not
15429 treat externally visible symbols as garbage.
15430 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15431 table information for static and relocatable links.
15432 * symtab.h (Symbol_table::set_gc): New function.
15433 (Symbol_table::gc): New function.
15434 (Symbol_table::gc_mark_undef_symbols): New function.
15435 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15436 (Symbol_table::gc_mark_dyn_syms): New function.
15437 (Symbol_table::gc_): New data member.
15438 * target.h (Sized_target::gc_process_relocs): New pure virtual
15440 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15441 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15443 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15445 * options.h (General_options::gc_sections): Define as a no-op for now.
15446 (General_options::no_keep_memory): Ditto.
15447 (General_options::Bshareable): Define.
15448 * options.cc (General_options::finalize): Honor -Bshareable.
15450 2009-01-20 Andreas Schwab <schwab@suse.de>
15452 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15453 read the value in the contents, since we don't use it. Use the
15454 template endianness when writing.
15455 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15457 2009-01-19 Andreas Schwab <schwab@suse.de>
15459 * configure.tgt (powerpc64-*): Fix targ_obj.
15461 2009-01-15 Ian Lance Taylor <iant@google.com>
15463 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15464 local symbols when stripping all symbols.
15466 2009-01-14 Cary Coutant <ccoutant@google.com>
15468 * output.cc (Output_reloc): Add explicit instantiations.
15470 2009-01-14 Cary Coutant <ccoutant@google.com>
15472 * archive.cc (Archive::get_elf_object_for_member): Remove call
15473 to File_read::claim_for_plugin.
15474 * descriptors.cc (Descriptors::open): Remove reference to
15476 (Descriptors::claim_for_plugin): Remove.
15477 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15478 (Descriptors::is_claimed): Remove.
15479 (claim_descriptor_for_plugin): Remove.
15480 * fileread.cc (File_read::claim_for_plugin): Remove.
15481 * fileread.h (File_read::claim_for_plugin): Remove.
15482 (File_read::descriptor): Reopen descriptor if necessary.
15483 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15484 (Plugin_manager::all_symbols_read): Add task parameter. Change
15486 (Plugin_manager::get_input_file): New function.
15487 (Plugin_manager::release_input_file): New function.
15488 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15489 corresponding data member.
15490 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15491 and pass to base constructor. Change all callers.
15492 (get_input_file, release_input_file): New functions.
15493 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15494 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15495 (Plugin_manager::all_symbols_read): Add task parameter.
15496 (Plugin_manager::get_input_file): New function.
15497 (Plugin_manager::release_input_file): New function.
15498 (Plugin_manager::task_): New data member.
15499 (Pluginobj::Pluginobj): Add filesize parameter.
15500 (Pluginobj::filename): New function.
15501 (Pluginobj::descriptor): New function.
15502 (Pluginobj::filesize): New function.
15503 (Pluginobj::filesize_): New data member.
15504 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15505 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15506 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15508 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15509 with archive libraries.
15510 * testsuite/Makefile.in: Regenerate.
15511 * testsuite/plugin_test.c (struct sym_info): New type.
15512 (get_input_file, release_input_file): New static variables.
15513 (onload): Capture new transfer vector entries.
15514 (claim_file_hook): Stop reading at end of file according to filesize.
15515 Factor out parsing of readelf output into separate function.
15516 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15517 APIs and get the source file name from the symbol table. Convert
15518 source file name to corresponding object file name. Print info
15519 message when adding new input files.
15520 (parse_readelf_line): New function.
15521 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15522 * testsuite/plugin_test_2.sh: Likewise.
15523 * testsuite/plugin_test_3.sh: Likewise.
15524 * testsuite/plugin_test_4.sh: New test case.
15526 2009-01-07 Ian Lance Taylor <iant@google.com>
15528 * version.cc (version_string): Bump to 1.8.
15530 2008-12-23 Cary Coutant <ccoutant@google.com>
15532 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15533 * plugin.cc (Plugin_manager::finish): Rename as
15534 layout_deferred_objects. Move cleanup to separate function.
15535 (Plugin_manager::cleanup): New function.
15536 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15538 * plugin.h (Plugin_manager::finish): Rename as
15539 layout_deferred_objects.
15540 (Plugin_manager::cleanup): New function.
15541 (Plugin_manager::cleanup_done): New field.
15543 2008-12-23 Cary Coutant <ccoutant@google.com>
15545 * plugin.cc (is_visible_from_outside): New function.
15546 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15547 so we don't return "IR only" status for exported symbols or -r links.
15549 * testsuite/Makefile.am (plugin_test_3): New test case.
15550 * testsuite/Makefile.in: Regenerate.
15551 * testsuite/plugin_test_3.sh: New file.
15553 2008-12-22 Cary Coutant <ccoutant@google.com>
15555 * object.cc (Sized_relobj::layout_section): New function.
15556 (Sized_relobj::do_layout): Defer layout of input sections until after
15557 plugin has provided replacement files.
15558 (Sized_relobj::do_layout_deferred_sections): New function.
15559 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15560 (Relobj::layout_deferred_sections): New function.
15561 (Relobj::do_layout_deferred_sections): New function.
15562 (Sized_relobj::do_layout_deferred_sections): New function.
15563 (Sized_relobj::layout_section): New function.
15564 (Sized_relobj::Deferred_layout): New structure.
15565 (Sized_relobj::deferred_layout_): New field.
15566 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15567 Change all callers. Layout deferred sections.
15568 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15570 (Plugin_hook::run): Move code from do_plugin_hook inline.
15571 (Plugin_hook::do_plugin_hook): Remove.
15572 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15573 (Plugin_manager::finish): Renamed, was cleanup.
15574 (Plugin_manager::should_defer_layout): New function.
15575 (Plugin_manager::add_deferred_layout_object): New function.
15576 (Plugin_manager::Deferred_layout_list): New type.
15577 (Plugin_manager::deferred_layout_objects_): New field.
15578 (Plugin_hook::do_plugin_hook): Remove.
15580 2008-12-17 Ian Lance Taylor <iant@google.com>
15582 * options.h (class General_options): Add --no case for
15585 2008-12-16 Cary Coutant <ccoutant@google.com>
15587 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15589 (Plugin_manager::claim_file): Create plugin object even if
15590 plugin did not call the add_symbols callback.
15591 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15592 asking for more symbols than were added.
15593 * testsuite/Makefile.am (plugin_test_1): Add test case with
15595 (empty.syms): New target.
15596 * testsuite/Makefile.in: Regenerate.
15597 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15598 message. Don't call add_symbols if no globals.
15599 (all_symbols_read_hook): Don't provide replacement for empty
15602 2008-12-12 Ian Lance Taylor <iant@google.com>
15604 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15605 r_type == 0 for a local symbol with r_sym == 0.
15606 (scan_relocatable_relocs): Pass r_sym to
15607 local_non_section_strategy.
15608 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15611 * configure.ac: Update test for TLS descriptors: they are
15612 supported as of glibc 2.9.
15613 * configure: Rebuild.
15615 2008-12-11 Ian Lance Taylor <iant@google.com>
15618 * target-reloc.h (Default_scan_relocatable_relocs): For each
15619 function, map r_type == 0 to RELOC_DISCARD.
15621 2008-12-10 Cary Coutant <ccoutant@google.com>
15623 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15624 object to override a kept COMDAT group from a plugin object.
15626 2008-12-09 Ian Lance Taylor <iant@google.com>
15629 * yyscript.y (file_cmd): Handle INPUT.
15631 * testsuite/initpri1.c: Change all declarations to be full
15632 prototypes by adding void, to avoid compiler warnings.
15634 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15636 * options.cc (General_options::parse_plugin_opt): New.
15637 (General_options::add_plugin): The argument now is just the filename.
15638 (General_options::add_plugin_option): New.
15639 * options.h (plugin_opt): New.
15640 (add_plugin): Change argument name.
15641 (add_plugin_option): New.
15642 * plugin.cc (Plugin::load): Don't parse the plugin option.
15643 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15644 (Plugin::add_option): New.
15645 (Plugin::args_): Change type.
15646 (Plugin::filename_): New.
15647 (Plugin_manager::add_plugin_option): New.
15648 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15649 * testsuite/Makefile.in: Regenerate.
15651 2008-12-05 Cary Coutant <ccoutant@google.com>
15653 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15654 Handle --strip-lto-sections option.
15655 * options.h (strip_lto_sections): New option.
15657 2008-12-01 Cary Coutant <ccoutant@google.com>
15659 * plugin.cc (ld_plugin_message): Change format parameter to const.
15660 Fix mismatch between new[] and delete.
15662 2008-11-14 Cary Coutant <ccoutant@google.com>
15664 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15667 2008-11-05 Craig Silverstein <csilvers@google.com>
15669 * options.cc (General_options::parse_dynamic_list): New function.
15670 * options.h (General_options): New flags dynamic_list,
15671 dynamic_list_data, dynamic_list_cpp_new, and
15672 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15673 (General_options::in_dynamic_list): New function.
15674 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15675 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15676 (Lex::can_continue_name): Likewise.
15678 (read_script_file): New parameter script_options.
15679 (read_dynamic_list): New function.
15680 (Script_options::define_dynamic_list): New function.
15681 (dynamic_list_keyword_parsecodes): New variable.
15682 (dynamic_list_keywords): New variable.
15683 * script.h (Script_options::define_dynamic_list): New function
15685 (read_dynamic_list): New function prototype.
15686 * symtab.cc (strprefix): New macro.
15687 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15688 dynamic_list_data, dynamic_list_cpp_new, and
15689 dynamic_list_cpp_typeinfo.
15690 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15691 (dynamic_list_expr): New rule.
15692 (dynamic_list_nodes): Likewise.
15693 (dynamic_list_node): Likewise.
15694 * testsuite/Makefile.am (dynamic_list): New test.
15695 * testsuite/Makefile.in: Regenerated.
15696 * testsuite/dynamic_list.t: New file.
15697 * testsuite/dynamic_list.sh: New file.
15699 2008-11-05 Craig Silverstein <csilvers@google.com>
15701 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15702 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15703 (t11_last): Likewise.
15704 * testsuite/ver_test_6.c (main): Likewise.
15706 2008-10-07 Cary Coutant <ccoutant@google.com>
15708 * options.c (General_options::finalize): Add check for -static and
15710 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15713 2008-10-02 Cary Coutant <ccoutant@google.com>
15715 * plugin.cc (make_sized_plugin_object): Fix conditional
15716 compilation to work when not all targets are enabled.
15718 2008-09-29 Cary Coutant <ccoutant@google.com>
15720 * archive.cc (Archive::get_file_and_offset): Use filename instead
15721 of name to get library path.
15722 (Archive::include_member): Unlock external member of a thin archive.
15724 * testsuite/Makefile.am (TEST_AR): New variable.
15725 (thin_archive_test_1): New test.
15726 (thin_archive_test_2): New test.
15727 * testsuite/Makefile.in: Regenerate.
15728 * testsuite/thin_archive_main.cc: New file.
15729 * testsuite/thin_archive_test_1.cc: New file.
15730 * testsuite/thin_archive_test_2.cc: New file.
15731 * testsuite/thin_archive_test_3.cc: New file.
15732 * testsuite/thin_archive_test_4.cc: New file.
15734 2008-09-29 Cary Coutant <ccoutant@google.com>
15736 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15737 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15739 (Sized_relobj::do_finalize_local_symbols): Likewise.
15740 (Sized_relobj::map_to_kept_section): Likewise.
15741 * object.h (Sized_relobj::invalid_address): New constant.
15742 (Sized_relobj::do_output_section_offset): Check for invalid_address
15744 * output.cc (Output_reloc::local_section_offset): Use constant
15745 invalid_address instead of -1U.
15746 (Output_reloc::get_address): Likewise.
15747 (Output_section::output_address): Change -1U to -1ULL.
15748 * output.h (Output_reloc::invalid_address): New constant.
15749 * reloc.cc (Sized_relobj::write_sections): Use constant
15750 invalid_address instead of -1U.
15751 (Sized_relobj::relocate_sections): Likewise.
15752 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15753 values for merge sections.
15754 * target-reloc.h (relocate_for_relocatable): Use constant
15755 invalid_address instead of -1U.
15757 2008-09-19 Cary Coutant <ccoutant@google.com>
15759 Add plugin functionality for link-time optimization (LTO).
15760 * configure.ac (plugins): Add --enable-plugins option.
15761 * configure: Regenerate.
15762 * config.in: Regenerate.
15763 * Makefile.am (LIBDL): New variable.
15764 (CCFILES): Add plugin.cc.
15765 (HFILES): Add plugin.h.
15766 (ldadd_var): Add LIBDL.
15767 * Makefile.in: Regenerate.
15769 * archive.cc: Include "plugin.h".
15770 (Archive::setup): Don't preread archive symbols when using a plugin.
15771 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15772 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15774 (Archive::include_member): Add symbols from plugin objects.
15775 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15776 * descriptors.cc (Descriptors::open): Check for file descriptors
15777 abandoned by plugins.
15778 (Descriptors::claim_for_plugin): New function.
15779 * descriptors.h (Descriptors::claim_for_plugin): New function.
15780 (Open_descriptor::is_claimed): New field.
15781 (claim_descriptor_for_plugin): New function.
15782 * fileread.cc (File_read::claim_for_plugin): New function.
15783 * fileread.h (File_read::claim_for_plugin): New function.
15784 (File_read::descriptor): New function.
15785 * gold.cc: Include "plugin.h".
15786 (queue_initial_tasks): Add task to call plugin hooks for generating
15788 * main.cc: Include "plugin.h".
15789 (main): Load plugin libraries.
15790 * object.h (Pluginobj): Declare.
15791 (Object::pluginobj): New function.
15792 (Object::do_pluginobj): New function.
15793 (Object::set_target): New function.
15794 * options.cc: Include "plugin.h".
15795 (General_options::parse_plugin): New function.
15796 (General_options::General_options): Initialize plugins_ field.
15797 (General_options::add_plugin): New function.
15798 * options.h (Plugin_manager): Declare.
15799 (General_options): Add --plugin option.
15800 (General_options::has_plugins): New function.
15801 (General_options::plugins): New function.
15802 (General_options::add_plugin): New function.
15803 (General_options::plugins_): New field.
15804 * plugin.cc: New file.
15805 * plugin.h: New file.
15806 * readsyms.cc: Include "plugin.h".
15807 (Read_symbols::do_read_symbols): Check for archive before checking
15808 for ELF file. Call plugin hooks to claim files.
15809 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15810 from a real object file; force override when processing replacement
15812 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15813 (Symbol::init_base_object): Likewise.
15814 (Symbol::init_base_output_data): Likewise.
15815 (Symbol::init_base_output_segment): Likewise.
15816 (Symbol::init_base_constant): Likewise.
15817 (Symbol::init_base_undefined): Likewise.
15818 (Symbol::output_section): Assert that object is not a plugin.
15819 (Symbol_table::add_from_pluginobj): New function.
15820 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15822 (Symbol_table::sized_write_globals): Likewise.
15823 (Symbol_table::add_from_pluginobj): Instantiate template.
15824 * symtab.h (Sized_pluginobj): Declare.
15825 (Symbol::in_real_elf): New function.
15826 (Symbol::set_in_real_elf): New function.
15827 (Symbol::in_real_elf_): New field.
15828 (Symbol_table::add_from_pluginobj): New function.
15830 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15831 (LIBDL): New variable.
15832 (LDADD): Add LIBDL.
15833 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15834 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15835 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15836 (MOSTLYCLEANFILES): Likewise.
15837 * testsuite/Makefile.in: Regenerate.
15838 * testsuite/plugin_test.c: New file.
15839 * testsuite/plugin_test_1.sh: New file.
15840 * testsuite/plugin_test_2.sh: New file.
15842 2008-09-16 Ian Lance Taylor <iant@google.com>
15844 * target-reloc.h (relocate_section): Check whether a symbol is
15845 defined by the ABI before reporting an undefined symbol error.
15846 * target.h (Target::is_defined_by_abi): Make parameter const.
15847 (Target::do_is_defined_by_abi): Likewise.
15848 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15849 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15850 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15851 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15852 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15853 * testsuite/Makefile.in: Rebuild.
15855 * fileread.cc (make_view): Add casts to avoid warning.
15857 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15859 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15860 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15862 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15864 * options.h (General_options::output_is_executable): New.
15865 (General_options::output_is_pie): New.
15866 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15867 for shared libraries.
15868 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15870 2008-09-11 Chris Demetriou <cgd@google.com>
15872 * options.h (origin): New -z option.
15873 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15874 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15877 2008-09-05 Cary Coutant <ccoutant@google.com>
15879 * fileread.cc (File_read::make_view): Add check for attempt to map
15880 beyond end of file.
15882 2008-09-05 Cary Coutant <ccoutant@google.com>
15884 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15885 explicit instantiations.
15887 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15890 * options.cc (General_options::finalize): Allow undefined symbols
15891 in shlibs if linking -shared.
15894 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15895 symbols as not needing a dynsym entry.
15897 2008-08-20 Craig Silverstein <csilvers@google.com>
15899 * fileread.cc (File_read::open): Do not lock the file unless it
15900 was successfully opened.
15902 2008-08-14 Cary Coutant <ccoutant@google.com>
15904 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15905 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15906 * testsuite/tls_test.cc (struct int128): 128-bit struct
15907 for testing TLS relocs with non-zero addend.
15908 (v12): New TLS variable.
15910 (t_last): Add check for v12.
15911 * testsuite/tls_test.h (t12): New function.
15912 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15914 2008-08-13 Ian Lance Taylor <iant@google.com>
15916 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15917 set tls_segment_ or relro_segment_.
15918 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15920 * output.h (Output_section::clear_is_relro): New function.
15921 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15922 sections specially even when output_data_ is empty.
15923 (Output_segment::maximum_alignment): When first section is relro,
15924 only force alignment for PT_LOAD segments.
15925 * script.cc (script_data_segment_align): New function.
15926 (script_data_segment_relro_end): New function.
15927 * script-c.h (script_data_segment_align): Declare.
15928 (script_data_segment_relro_end): Declare.
15929 * script-sections.h (class Script_sections): Declare
15930 data_segment_align and data_segment_relro_end. Add fields
15931 segment_align_index_ and saw_relro_end_.
15932 * script-sections.cc (class Sections_element): Add set_is_relro
15933 virtual function. Add new bool* parameter to place_orphan_here.
15934 Add get_output_section virtual function.
15935 (class Output_section_definition): Add set_is_relro. Add new
15936 bool* parameter to place_orphan_here. Add get_output_section.
15937 Add is_relro_ field.
15938 (Output_section_definition::Output_section_definition): Initialize
15939 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15940 and is_relro_ fields.
15941 (Output_section_definition::place_orphan_here): Add is_relro
15943 (Output_section_definition::set_section_addresses): Set relro for
15945 (Output_section_definition::alternate_constraint): Likewise.
15946 (class Orphan_output_section): Add new bool* parameter to
15947 place_orphan_here. Add get_output_section.
15948 (Orphan_output_section::place_orphan_here): Add is_relro
15950 (Script_sections::Script_sections): Initialize
15951 data_segment_align_index_ and saw_relro_end_.
15952 (Script_sections::data_segment_align): New function.
15953 (Script_sections::data_segment_relro_end): New function.
15954 (Script_sections::place_orphan): Set or clear is_relro.
15955 (Script_sections::set_section_addresses): Force alignment of first
15957 * yyscript.y (exp): Call script_data_segment_align and
15958 script_data_segment_relro_end.
15959 * testsuite/relro_script_test.t: New file.
15960 * testsuite/relro_test.cc (using_script): Declare.
15961 (t1, t2): Test using_script.
15962 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15963 (relro_script_test_SOURCES): Define.
15964 (relro_script_test_DEPENDENCIES): Define.
15965 (relro_script_test_LDFLAGS): Define.
15966 (relro_script_test_LDADD): Define.
15967 (relro_script_test.so): New target.
15968 * testsuite/Makefile.in: Rebuild.
15970 2008-08-06 Cary Coutant <ccoutant@google.com>
15972 * archive.cc (Archive::total_archives, Archive::total_members)
15973 (Archive::total_members_loaded): New variables.
15974 (Archive::setup): Add parameter. Add option to preread
15976 (Archive::read_armap): Add counter.
15977 (Archive::get_file_and_offset): New function.
15978 (Archive::get_elf_object_for_member): New function.
15979 (Archive::read_all_symbols): New function.
15980 (Archive::read_symbols): New function.
15981 (Archive::add_symbols): Add counters.
15982 (Archive::include_all_members): Use armap to find members if it's
15984 (Archive::include_member): Skip reading symbols if already read.
15985 Factored code into Archive::get_file_and_offset and
15986 Archive::get_elf_object_for_member. Changed call to
15987 Mapfile::report_include_archive_member.
15988 (Archive::print_stats): New function.
15989 * archive.h: Declare Object and Read_symbols_data classes.
15990 (Archive::Archive): Add initializers for new members.
15991 (Archive::setup): Add parameter.
15992 (Archive::print_stats): New function.
15993 (Archive::total_archives, Archive::total_members)
15994 (Archive::total_members_loaded): New variables.
15995 (Archive::get_file_and_offset): New function.
15996 (Archive::get_elf_object_for_member): New function.
15997 (Archive::read_all_symbols): New function.
15998 (Archive::read_symbols): New function.
15999 (Archive::Archive_member): New class.
16000 (Archive::members_): New member.
16001 (Archive::num_members_): New member.
16002 * main.cc: Include archive.h.
16003 (main): Call Archive::print_stats.
16004 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16005 archive parameter; member_name is now the fully-decorated name.
16006 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16007 * options.h: (General_options): Add --preread-archive-symbols option.
16008 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16011 2008-08-04 Ian Lance Taylor <iant@google.com>
16013 * symtab.h (Symbol::use_plt_offset): New function.
16014 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16015 * powerpc.cc (Relocate::relocate): Likewise.
16016 * sparc.cc (Relocate::relocate): Likewise.
16017 * x86_64.cc (Relocate::relocate): Likewise.
16018 * testsuite/weak_plt.sh: New test.
16019 * testsuite/weak_plt_main.cc: New test.
16020 * testsuite/weak_plt_shared.cc: New test.
16021 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16022 (check_PROGRAMS): Add weak_plt.
16023 (check_DATA): Add weak_plt_shared.so.
16024 (weak_plt_main_pic.o, weak_plt): New targets.
16025 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16026 * testsuite/Makefile.in: Rebuild.
16028 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16030 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16031 * testsuite/Makefile.in: Rebuild.
16033 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16035 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16036 * Makefile.in: Regenerate.
16037 * po/POTFILES.in: Regenerate.
16039 2008-07-29 Ian Lance Taylor <iant@google.com>
16041 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16042 symbols before other symbols.
16043 * testsuite/script_test_2.cc (test_addr): Declare.
16044 (test_addr_alias): Declare.
16045 (main): Check that test_addr and test_addr_alias have the right
16047 * testsuite/script_test_2.t: Define test_addr_alias and
16050 2008-07-24 Ian Lance Taylor <iant@google.com>
16053 * descriptors.cc: New file.
16054 * descriptors.h: New file.
16055 * gold-threads.h (class Hold_optional_lock): New class.
16056 * fileread.cc: Include "descriptors.h".
16057 (File_read::~File_read): Release descriptor rather than closing
16059 (File_read::open) [file]: Call open_descriptor rather than open.
16060 Set is_descriptor_opened_.
16061 (File_read::open) [memory]: Assert that descriptor is not open.
16062 (File_read::reopen_descriptor): New function.
16063 (File_read::release): Release descriptor.
16064 (File_read::do_read): Make non-const. Reopen descriptor.
16065 (File_read::read): Make non-const.
16066 (File_read::make_view): Reopen descriptor.
16067 (File_read::do_readv): Likewise.
16068 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16069 Update declarations.
16070 * layout.cc: Include "descriptors.h".
16071 (Layout::create_build_id): Use open_descriptor rather than open.
16072 * output.cc: Include "descriptors.h".
16073 (Output_file::open): Use open_descriptor rather than open.
16074 * archive.cc (Archive::const_iterator): Change Archive to be
16076 (Archive::begin, Archive::end): Make non-const.
16077 (Archive::count_members): Likewise.
16078 * archive.h (class Archive): Update declarations.
16079 * object.h (Object::read): Make non-const.
16080 * Makefile.am (CCFILES): Add descriptors.cc.
16081 (HFILES): Add descriptors.h.
16082 * Makefile.in: Rebuild.
16085 * gold.h: Always include <clocale>. Add Solaris workarounds
16086 following code in binutils/sysdep.h.
16089 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16090 this->eh_frame_hdr_ is NULL before using it.
16092 * dynobj.cc (Versions::Versions): Update comment.
16094 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16095 the base version name.
16097 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16098 array size plus one.
16099 (Stringpool_template::set_string_offsets): Subtract one from key
16100 before using it as an array index.
16101 (Stringpool_template::get_offset_with_length): Likewise.
16102 (Stringpool_template::write_to_buffer): Likewise.
16103 * stringpool.h (Stringpool_template::get_offset_from_key):
16106 2008-07-23 Ian Lance Taylor <iant@google.com>
16109 * object.h (Merged_symbol_value::value): Do our best to handle a
16113 * script.cc (Version_script_info::get_versions): Don't add empty
16114 version tag to return value.
16115 (Version_script_info::get_symbol_version_helper): Change return
16116 type to bool. Add pversion parameter. Change all callers.
16117 (script_register_vers_node): Don't require a non-NULL tag.
16118 * script.h (class Version_script_info): Update declarations.
16119 (Version_script_info::get_symbol_version): Change return type to
16120 bool. Add version parameter. Change all callers.
16121 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16122 handling. Handle an empty version from a version script.
16123 (Symbol_table::define_special_symbol): Likewise.
16124 * testsuite/ver_test_10.script: New file.
16125 * testsuite/ver_test_10.sh: New file.
16126 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16127 (check_DATA): Add ver_test_10.syms.
16128 (ver_test_10.syms, ver_test_10.so): New target.
16129 * testsuite/Makefile.in: Rebuild.
16131 2008-07-23 Simon Baldwin <simonb@google.com>
16133 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16134 to zero for undefined symbols from dynamic libraries.
16136 2008-07-23 Ian Lance Taylor <iant@google.com>
16138 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16139 Change all callers.
16140 * symtab.h (class Symbol_table): Update declaration.
16141 * testsuite/ver_test_9.cc: New file.
16142 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16143 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16144 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16145 (ver_test_9.so, ver_test_9.o): New targets.
16146 * testsuite/Makefile.in: Rebuild.
16148 2008-07-22 Ian Lance Taylor <iant@google.com>
16150 * options.h (class General_options): Define --check-sections.
16151 * layout.cc (Layout::set_segment_offsets): Handle
16154 * options.h (class General_options): Define -n/--nmagic and
16156 * options.cc (General_options::finalize): For -n/--nmagic or
16157 -N/--omagic, set -static.
16158 * layout.cc (Layout::attach_allocated_section_to_segment): If
16159 -N/--omagic, don't put read-only and read-write sections in
16160 different segments.
16161 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16162 finding a read-only segment.
16163 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16164 don't set the minimum segment alignment to the common page size,
16165 and don't set the file offset to the address modulo the page size.
16166 * script-sections.cc (Script_sections::create_segments): If
16167 -n/--omagic, don't put read-only and read-write sections in
16168 different segments.
16170 * cref.cc: New file.
16171 * cref.h: New file.
16172 * options.h (class General_options): Add --print-symbol-counts.
16173 * main.cc (main): Issue defined symbol report if requested.
16174 * archive.cc (Archive::interpret_header): Make into a const member
16176 (Archive::add_symbols): Call Input_objects::archive_start and
16178 (Archive::const_iterator): Define new class.
16179 (Archive::begin, Archive::end): New functions.
16180 (Archive::include_all_members): Rewrite to use iterator.
16181 (Archive::count_members): New function.
16182 * archive.h (class Archive): Update declarations.
16183 (Archive::filename): New function.
16184 * object.cc: Include "cref.h".
16185 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16186 (Sized_relobj::do_get_global_symbol_counts): New function.
16187 (Input_objects::add_object): Add object to cross-referencer.
16188 (Input_objects::archive_start): New function.
16189 (Input_objects::archive_stop): New function.
16190 (Input_objects::print_symbol_counts): New function.
16191 * object.h: Declare Cref and Archive.
16192 (Object::get_global_symbol_counts): New function.
16193 (Object::do_get_global_symbol_counts): New pure virtual function.
16194 (class Sized_relobj): Add defined_count_ field. Update
16196 (class Input_objects): Add cref_ field. Update constructor.
16197 Update declarations.
16198 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16200 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16202 (Sized_dynobj::do_get_global_symbol_counts): New function.
16203 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16204 defined_count_. Update declarations. Define Symbols typedef.
16205 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16206 parameter. Change all callers.
16207 (Symbol_table::add_from_dynobj): Add sympointers and defined
16208 parameters. Change all callers.
16209 * symtab.h (class Symbol_table): Update declarations.
16210 * Makefile.am (CCFILES): Add cref.cc.
16211 (HFILES): Add cref.h.
16212 * Makefile.in: Rebuild.
16214 2008-07-22 Simon Baldwin <simonb@google.com>
16216 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16217 to zero when writing undefined symbols.
16219 2008-07-22 Ian Lance Taylor <iant@google.com>
16221 * output.cc (Output_section::add_input_section): Don't try to
16222 merge empty merge sections.
16224 2008-07-21 Craig Silverstein <csilvers@google.com>
16226 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16227 Include symbol version in error message.
16229 2008-07-20 Chris Demetriou <cgd@google.com>
16231 * configure.ac (gold_cv_c_random_seed): New configured variable.
16232 (RANDOM_SEED_CFLAGS): New substituted variable.
16233 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16234 * configure: Rebuild.
16235 * Makefile.in: Likewise.
16236 * testsuite/Makefile.in: Likewise.
16238 2008-07-18 Ian Lance Taylor <iant@google.com>
16240 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16241 where we see NAME/NULL and NAME/VERSION as separate symbols.
16242 * testsuite/ver_test_main.cc (main): Call t4.
16243 (t4, t4_2a): Define.
16244 * testsuite/ver_test_2.cc (t4_2): Define.
16245 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16246 * testsuite/ver_test_4.cc (t4_2a): Define.
16247 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16248 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16250 2008-07-17 Ian Lance Taylor <iant@google.com>
16252 * dynobj.cc (Versions::add_def): If we give an error about a
16253 missing version, go ahead and create the version anyhow.
16255 2008-07-10 Ian Lance Taylor <iant@google.com>
16257 Handle output sections with more than 0x7fffffff bytes.
16258 * object.h (class Relobj): Change map_to_output_ to
16259 output_sections_, and just keep a section pointer. Change all
16260 uses. Move comdat group support to Sized_relobj.
16261 (Relobj::is_section_specially_mapped): Remove.
16262 (Relobj::output_section): Remove poff parameter. Change all
16264 (Relobj::output_section_offset): New function.
16265 (Relobj::set_section_offset): Rewrite.
16266 (Relobj::map_to_output): Remove.
16267 (Relobj::output_sections): New function.
16268 (Relobj::do_output_section_offset): New pure virtual function.
16269 (Relobj::do_set_section_offset): Likewise.
16270 (class Sized_relobj): Add section_offsets_ field. Add comdat
16271 group support from Relobj. Update declarations.
16272 (Sized_relobj::get_output_section_offset): New function.
16273 (Sized_relobj::do_output_section_offset): New function.
16274 (Sized_relobj::do_set_section_offset): New function.
16275 * object.cc (Relobj::output_section_address): Remove.
16276 (Sized_relobj::Sized_relobj): Initialize new fields.
16277 (Sized_relobj::include_section_group): Cast find_kept_object to
16279 (Sized_relobj::include_linkonce_section): Likewise.
16280 (Sized_relobj::do_layout): Use separate arrays for output section
16282 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16284 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16285 output_sections and section_offsets.
16286 (Sized_relobj::write_local_symbols): Likewise.
16287 (map_to_kept_section): Compute output address directly.
16288 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16289 output_sections and section_offsets.
16290 (Sized_relobj::write_sections): Likewise.
16291 (Sized_relobj::relocate_sections): Likewise.
16292 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16293 * output.h (class Output_reloc): Update declarations. Change
16294 u2_.relobj to Sized_relobj*.
16295 (class Output_data_reloc): Change add functions to use
16297 * output.cc (Output_reloc::Output_reloc): Change relobj to
16299 (Output_reloc::local_section_offset): Change return type to
16300 Elf_Addr. Use get_output_section_offset.
16301 (Output_reloc::get_address): Likewise.
16302 (Output_section::is_input_address_mapped): Don't call
16303 is_section_specially_mapped.
16304 (Output_section::output_offset): Likewise.
16305 (Output_section::output_address): Likewise.
16306 (Output_section::starting_output_address): Likewise.
16307 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16308 parameter to Sized_relobj*.
16309 (Copy_relocs::need_copy_reloc): Likewise.
16310 (Copy_relocs::save): Likewise.
16311 * copy-relocs.h (class Copy_relocs): Update declarations.
16312 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16313 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16314 * target-reloc.h (relocate_for_relocatable): Change
16315 offset_in_output_section type to Elf_Addr. Change code that uses
16317 * layout.cc (Layout::layout): Always set *off.
16318 * mapfile.cc (Mapfile::print_input_section): Use
16319 output_section_offset.
16320 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16322 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16323 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16324 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16326 2008-07-03 Ian Lance Taylor <iant@google.com>
16328 * layout.cc (Layout::include_section): Do not discard unrecognized
16329 SHT_STRTAB sections.
16331 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16333 * script.cc (Lex::can_continue_name): Make '?' allowable in
16334 version-script names.
16335 * testsuite/version_script.map: Change glob pattern to use '?'
16337 2008-06-30 Manish Singh <yosh@gimp.org>
16340 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16343 2008-06-30 Ian Lance Taylor <iant@google.com>
16347 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16348 versions]: Don't try to read the value in the contents, since we
16349 don't use it. Use the template endianness when writing.
16351 2008-06-25 Cary Coutant <ccoutant@google.com>
16353 * fileread.cc (File_read::make_view): Assert on zero-length view.
16354 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16355 symbol table when there are no symbols to read.
16357 2008-06-23 Craig Silverstein <csilvers@google.com>
16359 * version.cc (version_string): Bump to 1.7
16361 2008-06-18 Craig Silverstein <csilvers@google.com>
16363 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16364 constant 0xFFFF to type Valtype.
16365 (Powerpc_relocate_functions::rel16_ha): Likewise.
16367 2008-06-17 Ian Lance Taylor <iant@google.com>
16369 * output.h (Output_section::Input_section): Initialize p2align_ to
16370 zero for Output_section_data constructors.
16371 (Output_section::Input_section::addralign): If not an input
16372 section, return the alignment of the Output_section_data.
16373 * testsuite/copy_test.cc: New file.
16374 * testsuite/copy_test_1.cc: New file.
16375 * testsuite/copy_test_2.cc: New file.
16376 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16377 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16378 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16379 (copy_test_1_pic.o, copy_test_1.so): New targets.
16380 (copy_test_2_pic.o, copy_test_2.so): New targets.
16381 * testsuite/Makefile.in: Rebuild.
16383 * script-sections.cc (Script_sections::place_orphan): Initialize
16384 local variable exact.
16386 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16388 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16390 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16391 David S. Miller <davem@davemloft.net>
16393 * powerpc.cc: New file.
16394 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16395 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16396 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16397 * Makefile.in: Rebuild.
16399 2008-06-09 Ian Lance Taylor <iant@google.com>
16401 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16403 (throwing, orig_terminate): New static variables.
16404 (terminate_handler): New static function.
16405 (t2): Set terminate handler.
16407 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16410 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16413 2008-05-30 Cary Coutant <ccoutant@google.com>
16415 * archive.cc (Archive::include_all_members) Correct to step
16416 over symbol table and extended name table in thin archives.
16418 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16421 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16424 2008-05-28 Caleb Howe <cshowe@google.com>
16426 * reduced_debug_output.cc: New file.
16427 * reduced_debug_output.h: New file.
16428 * options.h (class General_options): Add --strip-debug-non-line.
16429 * options.cc (General_options::finalize): Add strip_debug_non_line
16430 to the strip heirarchy.
16431 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16433 * layout.cc: Include "reduced_debug_output.h".
16434 (Layout::Layout): Initialize new fields.
16435 (line_only_debug_sections): New static array.
16436 (is_lines_only_debug_sections): New static inline function.
16437 (Layout::include_section): Handle --strip-debug-non-line.
16438 (Layout::make_output_section): If --strip-debug-non-line, build
16439 new output sections for .debug_abbrev and .debug_info.
16440 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16441 gold. Warn about possible overflow.
16442 (read_signed_LEB_128): Likewise.
16443 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16444 (read_signed_LEB_128): Declare.
16445 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16446 (HFILES): Add reduced_debug_output.h.
16447 * Makefile.in: Rebuild.
16449 2008-05-21 Ian Lance Taylor <iant@google.com>
16451 * mapfile.cc: New file.
16452 * mapfile.h: New file.
16453 * options.h (class General_options): Add -M/--print-map and -Map.
16454 * options.cc (General_options::finalize): Make -M equivalent to
16456 * main.cc: Include <cstdio> and "mapfile.h".
16457 (main): Open mapfile if requested.
16458 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16459 constructor. Change caller.
16460 (queue_initial_tasks): Add mapfile parameter. Change caller.
16461 (queue_middle_tasks): Likewise.
16462 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16464 * archive.cc: Include "mapfile.h".
16465 (Archive::add_symbols): Add mapfile parameter. Change all
16466 callers. Pass mapfile, symbol, and reason to include_member.
16467 (Archive::include_all_members): Add mapfile parameter. Change all
16469 (Archive::include_member): Add mapfile, sym, and why parameters.
16470 Change all callers. Report inclusion to map file.
16471 * archive.h: Include "fileread.h".
16472 (class Archive): Update declarations.
16473 (Archive::file): New const method.
16474 (class Add_archive_symbols): Add mapfile_ field. Update
16475 constructor. Change all callers.
16476 * readsyms.h (class Read_symbols): Likewise.
16477 (class Finish_group): Likewise.
16478 (class Read_script): Likewise.
16479 * common.cc: Include "mapfile.h".
16480 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16482 (Symbol_table::do_allocate_commons): Likewise.
16483 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16484 symbol allocation to mapfile.
16485 * common.h (class Allocate_commons_task): Add mapfile_ field.
16486 Update constructor. Change all callers.
16487 * symtab.h (class Symbol_table): Update declarations.
16488 * layout.cc: Include "mapfile.h".
16489 (Layout_task_runner::run): Print information to mapfile.
16490 (Layout::create_gold_note): Change Output_data_fixed_space to
16491 Output_data_zero_fill.
16492 (Layout::create_build_id): Likewise.
16493 (Layout::print_to_mapfile): New function.
16494 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16495 constructor. Change caller.
16496 (class Layout): Declare print_to_mapfile.
16497 * output.cc (Output_section::Input_section::print_to_mapfile): New
16499 (Output_section::add_input_section): If producing a map, always
16500 add to input_sections_ list.
16501 (Output_section::do_print_to_mapfile): New function.
16502 (Output_segment::print_sections_to_mapfile): New function.
16503 (Output_segment::print_section_list_to_mapfile): New function.
16504 * output.h: Include "mapfile.h".
16505 (Output_data::print_to_mapfile): New function.
16506 (Output_data::do_print_to_mapfile): New virtual function.
16507 (Output_segment_headers::do_print_to_mapfile): New function.
16508 (Output_file_header::do_print_to_mapfile): New function.
16509 (Output_data_const::do_print_to_mapfile): New function.
16510 (class Output_data_const_buffer): Add map_name_ field. Update
16511 constructor. Change all callers. Add do_print_to_mapfile
16513 (class Output_data_fixed_space): Likewise.
16514 (class Output_data_space): Likewise.
16515 (class Output_data_zero_fill): New class.
16516 (Output_data_strtab::do_print_to_mapfile): New function.
16517 (Output_data_reloc_base::do_print_to_mapfile): New function.
16518 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16519 (Output_data_group::do_print_to_mapfile): New function.
16520 (Output_data_got::do_print_to_mapfile): New function.
16521 (Output_data_dynamic::do_print_to_mapfile): New function.
16522 (Output_symtab_xindex::do_print_to_mapfile): New function.
16523 (class Output_section): Declare do_print_to_mapflie. Declare
16524 print_to_mapfile in Input_section.
16525 (class Output_segment): Declare new functions.
16526 * object.h (Sized_relobj::symbol_count): New function.
16527 * script-sections.cc
16528 (Output_section_element_dot_assignment::set_section_addresses):
16529 Change Output_data_fixed_space to Output_data_zero_fill.
16530 (Output_data_expression::do_print_to_mapfile): New function.
16531 * script.cc (read_input_script): Add mapfile parameter. Change
16533 * script.h (read_input_script): Update declaration.
16534 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16535 (Eh_frame::do_print_to_mapfile): New function.
16536 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16537 (Output_merge_string::do_print_to_mapfile): New function.
16538 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16540 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16542 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16544 * Makefile.am (CCFILES): Add mapfile.cc.
16545 (HFILES): Add mapfile.h.
16546 * Makefile.in: Rebuild.
16548 2008-05-19 Ian Lance Taylor <iant@google.com>
16550 * options.h (class General_options): Add -z relro.
16551 * layout.cc (Layout::Layout): Initialize relro_segment_.
16552 (Layout::add_output_section_data): Return the output section.
16553 (Layout::make_output_section): Rcognize relro sections and mark
16554 them appropriately.
16555 (Layout::attach_allocated_section_to_segment): Put relro sections
16556 in a PT_GNU_RELRO segment.
16557 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16559 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16561 (Layout::linkonce_mapping): Map d.rel.ro.local to
16562 .data.rel.ro.local.
16563 (Layout::output_section_name): Us .data.rel.ro.local for any
16564 section which begins with that.
16565 * layout.h (class Layout): Update add_output_section_data
16566 declaration. Add relro_segment_ field.
16567 * output.cc (Output_section::Output_section): Initialize is_relro_
16568 and is_relro_local_ fields.
16569 (Output_segment::add_output_section): Group relro sections.
16570 (Output_segment::is_first_section_relro): New function.
16571 (Output_segment::maximum_alignment): If there is a relro section,
16572 align the segment to the common page size.
16573 (Output_segment::set_section_addresses): Track whether we are
16574 looking at relro sections. If the last section is a relro
16575 section, align to the common page size.
16576 (Output_segment::set_section_list_addresses): Add in_relro
16577 parameter. Change all callers. Align to the page size when
16578 moving from relro to non-relro section.
16579 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16581 * output.h (class Output_section): Add is_relro_ and
16582 is_relro_local_ fields.
16583 (Output_section::is_relro): New function.
16584 (Output_section::set_is_relro): New function.
16585 (Output_section::is_relro_local): New function.
16586 (Output_section::set_is_relro_local): New function.
16587 (class Output_segment): Update declarations.
16588 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16589 * sparc.cc (Target_sparc::got_section): Likewise.
16590 * x86_64.cc (Target_x86_64::got_section): Likewise.
16591 * testsuite/relro_test_main.cc: New file.
16592 * testsuite/relro_test.cc: New file.
16593 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16594 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16595 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16596 (relro_test.so, relro_test_pic.o): New targets.
16597 * testsuite/Makefile.in: Rebuild.
16599 2008-05-16 Ian Lance Taylor <iant@google.com>
16601 * output.cc (Output_segment::add_output_section): Remove front
16603 * output.h (class Output_segment): Remove
16604 add_initial_output_section and overloaded add_output_section.
16605 Update declaration of remaining add_output_section.
16606 * layout.cc (Layout::create_interp): Call add_output_section
16607 rather than add_initial_output_section.
16608 (Layout::finish_dynamic_section): Likewise.
16610 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16611 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16612 know the dynamic type.
16613 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16614 field. Initialize it in constructor.
16615 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16616 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16617 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16620 * output.cc (Output_reloc::get_address): Change return type to
16622 * output.h (class Output_reloc): Update get_address declaration.
16623 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16624 for section addresses.
16626 2008-05-09 Ian Lance Taylor <iant@google.com>
16629 * gold.cc (gold_nomem): Use return value of write.
16631 2008-05-08 Ian Lance Taylor <iant@google.com>
16633 * symtab.c (Symbol::init_base_output_data): Add version
16634 parameter. Change all callers.
16635 (Symbol::init_base_output_segment): Likewise.
16636 (Symbol::init_base_constant): Likewise.
16637 (Symbol::init_base_undefined): Likewise.
16638 (Sized_symbol::init_output_data): Likewise.
16639 (Sized_symbol::init_output_segment): Likewise.
16640 (Sized_symbol::init_constant): Likewise.
16641 (Sized_symbol::init_undefined): Likewise.
16642 (Symbol_table::do_define_in_output_data): If the new symbol has a
16643 version, mark it as the default.
16644 (Symbol_table::do_define_in_output_segment): Likewise.
16645 (Symbol_table::do_define_as_constant): Likewise.
16646 * symtab.h (class Symbol): Update declarations.
16647 (class Sized_symbol): Likewise.
16648 * resolve.cc (Symbol::override_version): New function.
16649 (Symbol::override_base): Call override_version.
16650 (Symbol::override_base_with_special): Likewise.
16651 * testsuite/ver_script_8.script: New file.
16652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16653 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16654 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16655 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16657 2008-05-06 Ian Lance Taylor <iant@google.com>
16660 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16662 (class General_options): Remove existing --undefined, and add
16663 --no-undefined instead. Add new --undefined as synonym for -u.
16664 * archive.cc (Archive::add_symbols): Check whether symbol was
16666 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16667 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16668 all uses. Add IS_UNDEFINED. Update declarations to split
16669 different versions of init_base. Declare init_base_undefined.
16670 (Symbol::is_defined): Handle IS_UNDEFINED.
16671 (Symbol::is_undefined): Likewise.
16672 (Symbol::is_weak_undefined): Call is_undefined.
16673 (Symbol::is_absolute): Handle IS_CONSTANT.
16674 (class Sized_symbol): Update declarations to split different
16675 versions of init. Declare init_undefined.
16676 (class Symbol_table): Declare new functions.
16677 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16678 Change all callers.
16679 (Symbol::init_base_output_data): Likewise.
16680 (Symbol::init_base_output_segment): Likewise.
16681 (Symbol::init_base_constant): Likewise.
16682 (Symbol::init_base_undefined): New function.
16683 (Sized_symbol::init_object): Rename from init. Change all
16685 (Sized_symbol::init_output_data): Likewise.
16686 (Sized_symbol::init_output_segment): Likewise.
16687 (Sized_symbol::init_constant): Likewise.
16688 (Sized_symbol::init_undefined): New function.
16689 (Symbol_table::add_undefined_symbols_from_command_line): New
16691 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16693 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16694 (Symbol::output_section): Likewise.
16695 (Symbol::set_output_section): Likewise.
16696 (Symbol_table::sized_finalize_symbol): Likewise.
16697 (Symbol_table::sized_write_globals): Likewise.
16698 * resolve.cc (Symbol_table::should_override): Likewise.
16699 (Symbol::override_base_with_special): Likewise.
16701 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16702 symbol, change it to have default visibility.
16703 * testsuite/protected_1.cc: New file.
16704 * testsuite/protected_2.cc: New file.
16705 * testsuite/protected_3.cc: New file.
16706 * testsuite/protected_main_1.cc: New file.
16707 * testsuite/protected_main_2.cc: New file.
16708 * testsuite/protected_main_3.cc: New file.
16709 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16710 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16711 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16712 (protected_1.so): New target.
16713 (protected_1_pic.o, protected_2_pic.o): New targets.
16714 (protected_3_pic.o): New target.
16715 (check_PROGRAMS): Add protected_2.
16716 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16717 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16718 * testsuite/Makefile.in: Rebuild.
16720 * options.h (DEFINE_var): Add set_user_set_##varname__.
16721 (DEFINE_bool_alias): New macro.
16722 (class General_options): Define -Bstatic using DEFINE_bool_alias
16723 rather than DEFINE_special. Add --undefined as an alias for -z
16725 * options.cc (General_options::parse_Bstatic): Remove.
16727 * options.h (class General_options): Add --fatal-warnings.
16728 * main.cc (main): Implement --fatal-warnings.
16729 * errors.h (Errors::warning_count): New function.
16731 * options.h (class General_options): Add -Bsymbolic-functions.
16732 * symtab.h (Symbol::is_preemptible): Check for
16733 -Bsymbolic-functions.
16735 2008-05-05 Ian Lance Taylor <iant@google.com>
16737 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16738 as noVARNAME rather than no-VARNAME.
16739 (class General_options): Add option -z combreloc.
16740 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16742 (Output_reloc::sort_before) [SHT_REL]: New function.
16743 (Output_reloc::sort_before) [SHT_RELA]: New function.
16744 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16745 Sort_relocs_comparison.
16746 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16747 parameter. Change all callers.
16748 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16749 sort_relocs parameter. Change all callers.
16750 * output.cc (Output_reloc::get_address): New function, broken out
16752 (Output_reloc::write_rel): Call it.
16753 (Output_reloc::compare): New function.
16754 (Output_data_reloc_base::do_write): Optionally sort relocs.
16756 * configure.ac: If targ_extra_obj is set, link it in.
16757 * configure.tgt: Initialize all variables.
16758 (x86_64*): Set targ_extra_obj and targ_extra_size.
16759 * configure: Rebuild.
16761 * object.cc (Sized_relobj::include_section_group): Adjust section
16762 indexes read from group data. Build vector to pass to
16764 * layout.cc (Layout::layout_group): Add flags and shndxes
16765 parameters. Remove contents parameter. Change caller. Update
16766 explicit instantiations.
16767 * layout.h (class Layout): Update layout_group declaration.
16768 * output.cc (Output_data_group::Output_data_group): Add flags and
16769 input_shndxes parameters. Remove contents parameter. Change
16771 (Output_data_group::do_write): Change input_sections_ to
16773 * output.h (class Output_data_group): Update constructor
16774 declaration. Rename input_sections_ to input_shndxes_.
16775 * testsuite/many_sections_test.cc: Add template.
16777 2008-04-30 Cary Coutant <ccoutant@google.com>
16779 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16781 * layout.cc (Layout::include_section): Refactored check for debug
16783 (Layout::add_comdat): Add new parameters. Change type
16784 of signature parameter. Add object and shndx to signatures table.
16785 (Layout::find_kept_object): New function.
16786 * layout.h: Include <cstring>.
16787 (Layout::is_debug_info_section): New function.
16788 (Layout::add_comdat): Add new parameters.
16789 (Layout::find_kept_object): New function.
16790 (Layout::Kept_section): New struct.
16791 (Layout::Signatures): Change type of map range.
16792 * object.cc (Relobj::output_section_address): New function.
16793 (Sized_relobj::include_section_group): Add new parameters. Change
16794 calls to Layout::add_comdat. Change to build table of kept comdat
16795 groups and table mapping discarded sections to kept sections.
16796 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16797 (Sized_relobj::do_layout): Change calls to include_section_group and
16798 include_linkonce_section.
16799 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16800 value to zero when section is discarded.
16801 (Sized_relobj::map_to_kept_section): New function.
16802 * object.h (Relobj::output_section_address): New function.
16803 (Relobj::Comdat_group): New type.
16804 (Relobj::find_comdat_group): New function.
16805 (Relobj::Comdat_group_table): New type.
16806 (Relobj::Kept_comdat_section): New type.
16807 (Relobj::Kept_comdat_section_table): New type.
16808 (Relobj::add_comdat_group): New function.
16809 (Relobj::set_kept_comdat_section): New function.
16810 (Relobj::get_kept_comdat_section): New function.
16811 (Relobj::comdat_groups_): New field.
16812 (Relobj::kept_comdat_sections_): New field.
16813 (Symbol_value::input_value): Update comment.
16814 (Sized_relobj::map_to_kept_section) New function.
16815 (Sized_relobj::include_linkonce_section): Add new parameter.
16816 * target-reloc.h (Comdat_behavior): New type.
16817 (get_comdat_behavior): New function.
16818 (relocate_section): Add code to map a discarded section to the
16819 corresponding kept section when applying a relocation.
16821 2008-04-30 Craig Silverstein <csilvers@google.com>
16823 * dwarf_reader.cc (next_generation_count): New static var.
16824 (Addr2line_cache_entry): New struct.
16825 (addr2line_cache): New static var.
16826 (Dwarf_line_info::one_addr2line): Added caching.
16827 (Dwarf_line_info::clear_addr2line_cache): New function.
16828 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16829 cache-size parameter.
16830 (Dwarf_line_info::one_addr2line_cache): New function.
16831 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16832 new cache-size argument to one_addr2line(), and clear cache.
16834 2008-04-28 Cary Coutant <ccoutant@google.com>
16836 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16837 R_386_PC8 relocations.
16839 2008-04-23 Ian Lance Taylor <iant@google.com>
16841 * object.cc (Sized_relobj::include_section_group): Check for
16842 invalid section group.
16844 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16847 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16848 than read for file header.
16849 * archive.cc (Archive::include_member): Likewise.
16851 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16853 * aclocal.m4: Regenerate.
16854 * configure: Regenerate.
16856 2008-04-19 Ian Lance Taylor <iant@google.com>
16858 * version.cc (version_string): Bump to 1.6.
16860 * testsuite/Makefile.am (many_sections_r_test): New target.
16861 (many_sections_r_test_SOURCES): Remove.
16862 (many_sections_r_test_DEPENDENCIES): Remove.
16863 (many_sections_r_test_LDFLAGS): Remove.
16864 (many_sections_r_test_LDADD): Remove.
16866 * object.cc (Sized_relobj::do_add_symbols): Always pass
16867 local_symbol_count_ to add_from_relobj.
16869 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16870 every thousand variables.
16871 * testsuite/Makefile.in: Rebuild.
16873 * object.cc (Xindex::initialize_symtab_xindex): New function.
16874 (Xindex::read_symtab_xindex): New function.
16875 (Xindex::sym_xindex_to_shndx): New function.
16876 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16878 (Sized_relobj::do_initialize_xindex): New function.
16879 (Sized_relobj::do_read_symbols): Adjust section links.
16880 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16881 parameter. Change all callers.
16882 (Sized_relobj::include_section_group): Adjust section links and
16883 symbol section indexes.
16884 (Sized_relobj::do_layout): Adjust section links.
16885 (Sized_relobj::do_count_local_symbols): Adjust section links and
16886 symbol section indexes.
16887 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16888 ordinary and special symbols.
16889 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16890 dynsym_xindex parameters. Change all callers. Adjust section
16891 links. Use SHN_XINDEX when needed.
16892 (Sized_relobj::get_symbol_location_info): Adjust section links.
16893 Don't get fooled by special symbols.
16894 * object.h (class Xindex): Define.
16895 (class Object): Add xindex_ parameter. Declare virtual functoin
16896 do_initialize_xindex.
16897 (Object::adjust_sym_shndx): New function.
16898 (Object::set_xindex): New protected function.
16899 (class Symbol_value): Add is_ordinary_shndx_ field.
16900 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16901 (Symbol_value::value): Assert ordinary section.
16902 (Symbol_value::initialize_input_to_output_map): Likewise.
16903 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16904 Change all callers.
16905 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16907 (class Sized_relobj): Update declarations.
16908 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16909 parameter. Change all callers.
16910 (Sized_relobj::adjust_shndx): New function.
16911 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16913 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16914 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16915 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16916 (Sized_dynobj::read_dynsym_section): Adjust section links.
16917 (Sized_dynobj::read_dynamic): Likewise.
16918 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16920 (Sized_dynobj::do_initialize_xindex): New function.
16921 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16922 do_initialize_xindex.
16923 (Sized_dynobj::adjust_shndx): New function.
16924 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16925 dynsym_xindex_ fields.
16926 (Layout::finalize): Add a call to set_section_indexes before
16927 creating the symtab sections.
16928 (Layout::set_section_indexes): Don't do anything if the section
16929 already has a section index.
16930 (Layout::create_symtab_sections): Add shnum parameter. Change
16931 caller. Create .symtab_shndx section if needed.
16932 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16934 (Layout::allocated_output_section_count): New function.
16935 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16937 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16938 fields. Update declarations.
16939 (Layout::symtab_xindex): New function.
16940 (Layout::dynsym_xindex): New function.
16941 (class Write_symbols_task): Add layout_ field.
16942 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16944 * output.cc (Output_section_headers::Output_section_headers): Add
16945 shstrtab_section parameter. Change all callers.
16946 (Output_section_headers::do_sized_write): Store overflow values
16947 for section count and section string table section index in
16948 section header zero.
16949 (Output_file_header::do_sized_write): Check for overflow of
16950 section count and section string table section index.
16951 (Output_symtab_xindex::do_write): New function.
16952 (Output_symtab_xindex::endian_do_write): New function.
16953 * output.h (class Output_section_headers): Add shstrtab_section_.
16954 Update declarations.
16955 (class Output_symtab_xindex): Define.
16956 (Output_section::has_out_shndx): New function.
16957 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16959 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16960 Change all callers.
16961 (Sized_symbol::init): Likewise.
16962 (Symbol::output_section): Check for ordinary symbol.
16963 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16964 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16966 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16967 Change all callers. Simplify handling of symbols from sections
16968 not included in the link.
16969 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16971 (Weak_alias_sorter::operator()): Assert that symbols are
16973 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16975 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16976 parameters. Change all callers.
16977 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16978 symbol distinction. Use SHN_XINDEX when needed.
16979 (Symbol_table::write_section_symbol): Add symtab_xindex
16980 parameter. Change all callers.
16981 (Symbol_table::sized_write_section_symbol): Likewise. Use
16982 SHN_XINDEX when needed.
16983 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16985 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16986 (Symbol::is_defined): Check is_ordinary.
16987 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16988 (Symbol::is_absolute, Symbol::is_common): Likewise.
16989 (class Sized_symbol): Update declarations.
16990 (class Symbol_table): Update declarations.
16991 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16992 parameters. Change all callers.
16993 (Sized_symbol::override): Likewise.
16994 (Symbol_table::override): Likewise.
16995 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16996 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16997 is_ordinary, and orig_st_shndx parameters. Change all callers.
16998 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16999 to be in an ordinary section.
17000 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17001 object and is_ordinary parameters. Change all callers.
17002 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17003 Change all callers. Don't add undefined or non-ordinary symbols
17005 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17006 Change all callers.
17007 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17009 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17010 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17011 (Sized_relobj::relocate_sections): Likewise.
17012 * target-reloc.h (scan_relocs): Adjust section symbol index.
17013 (scan_relocatable_relocs): Likewise.
17014 * i386.cc (Scan::local): Check for ordinary symbols.
17015 * sparc.cc (Scan::local): Likewise.
17016 * x86_64.cc (Scan::local): Likewise.
17017 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17018 to symbol_section_and_value.
17019 * testsuite/many_sections_test.cc: New file.
17020 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17021 (check_PROGRAMS): Add many_sections_test.
17022 (many_sections_test_SOURCES): Define.
17023 (many_sections_test_DEPENDENCIES): Define.
17024 (many_sections_test_LDFLAGS): Define.
17025 (BUILT_SOURCES): Add many_sections_define.h.
17026 (many_sections_define.h): New target.
17027 (BUILT_SOURCES): Add many_sections_check.h.
17028 (many_sections_check.h): New target.
17029 (check_PROGRAMS): Add many_sections_r_test.
17030 (many_sections_r_test_SOURCES): Define.
17031 (many_sections_r_test_DEPENDENCIES): Define.
17032 (many_sections_r_test_LDFLAGS): Define.
17033 (many_sections_r_test_LDADD): Define.
17034 (many_sections_r_test.o): New target.
17035 * testsuite/Makefile.in: Rebuild.
17037 2008-04-17 Cary Coutant <ccoutant@google.com>
17039 * errors.cc (Errors::info): New function.
17040 (gold_info): New function.
17041 * errors.h (Errors::info): New function.
17042 * gold.h (gold_info): New function.
17043 * object.cc (Input_objects::add_object): Print trace output.
17044 * options.cc (options::parse_set): New function.
17045 (General_options::parse_wrap): Deleted.
17046 (General_options::General_options): Deleted initializer.
17047 * options.h (options::String_set): New typedef.
17048 (options::parse_set): New function.
17049 (DEFINE_set): New macro.
17050 (General_options::wrap): Changed to use DEFINE_set. Changed
17051 callers of any_wrap_symbols and is_wrap_symbol.
17052 (General_options::trace, General_options::trace_symbol):
17054 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17055 (General_options::wrap_symbols_): Deleted.
17056 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17058 2008-04-17 David S. Miller <davem@davemloft.net>
17060 * options.cc (General_options::parse_V): New function.
17061 * options.h: Add entries for -V and -Qy.
17063 2008-04-17 Ian Lance Taylor <iant@google.com>
17065 * common.cc (Symbol_table::allocate_commons): Remove options
17066 parameter. Change caller.
17067 (Symbol_table::do_allocate_commons): Remove options parameter.
17068 Change caller. Just call do_allocate_commons_list twice.
17069 (Symbol_table::do_allocate_commons_list): New function, broken out
17070 of do_allocate_commons.
17071 * common.h (class Allocate_commons_task): Remove options_ field.
17072 Update constructor.
17073 * symtab.cc (Symbol_table::Symbol_table): Initialize
17075 (Symbol_table::add_from_object): Put TLS common symbols on
17077 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17078 which are IN_OUTPUT_DATA.
17079 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17080 allocate_commons and do_allocate_commons declarations. Declare
17081 do_allocate_commons_list.
17082 * gold.cc (queue_middle_tasks): Update creation of
17083 Allocate_commons_task to not pass options.
17084 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17085 (TLS_TEST_C_FLAGS): New variable.
17086 (tls_test_c_pic.o): New target.
17087 (tls_test_shared.so): Link in tls_test_c_pic.o.
17088 (tls_test_c_pic_ie.o): New target.
17089 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17090 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17091 (tls_test_c.o): New target.
17092 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17093 (tls_pic_test_LDADD): Likewise.
17094 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17095 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17096 (tls_test_c_gnu2.o): New target.
17097 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17099 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17100 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17101 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17102 * testsuite/tls_test.cc: Include "config.h".
17103 (t_last): Call t11_last.
17104 * testsuite/tls_test.h (t11, t11_last): Declare.
17105 * testsuite/tls_test_c.c: New file.
17106 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17107 * configure.ac: Check for OpenMP support.
17108 * configure, config.in, Makefile.in: Rebuild.
17109 * testsuite/Makefile.in: Rebuild.
17111 2008-04-16 Cary Coutant <ccoutant@google.com>
17113 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17114 (Target_i386::tls_base_symbol_defined_): New field.
17115 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17116 (Target_i386::Scan::global): Likewise.
17117 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17118 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17119 (Target_x86_64::tls_base_symbol_defined_): New field.
17120 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17121 (Target_x86_64::Scan::global): Likewise.
17123 2008-04-16 Cary Coutant <ccoutant@google.com>
17125 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17126 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17127 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17128 building shared libraries.
17129 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17130 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17131 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17132 * testsuite/Makefile.in: Rebuild.
17133 * testsuite/weak_undef.h: New file.
17134 * testsuite/weak_undef_file1.cc: Add extra test cases.
17135 * testsuite/weak_undef_file2.cc: Likewise.
17136 * testsuite/weak_undef_test.cc: Likewise.
17138 2008-04-16 David S. Miller <davem@davemloft.net>
17140 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17141 Add issued_non_pic_error_ field. Declare check_non_pic.
17142 (Target_sparc::Scan::check_non_pic): New function.
17143 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17144 (Target_sparc::Scan::global): Likewise.
17146 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17147 * configure: Rebuild.
17149 * options.h (DEFINE_enable): New macro.
17150 (new_dtags): New enable option.
17151 (initfirst, interpose, loadfltr, nodefaultlib,
17152 nodelete, nodlopen, nodump): New -z options.
17153 * layout.cc (Layout:finish_dynamic_section): If new
17154 dtags enabled, emit DT_RUNPATH. Also, emit a
17155 DT_FLAGS_1 containing any specified -z flags.
17157 2008-04-16 Ian Lance Taylor <iant@google.com>
17159 * copy-relocs.cc: New file.
17160 * copy-relocs.h: New file.
17161 * reloc.cc: Remove Copy_relocs code.
17162 * reloc.h: Likewise.
17163 * reloc-types.h (struct Reloc_types) [both versions]: Add
17164 get_reloc_addend_noerror.
17165 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17166 variants of add_global which take an addend which must be zero.
17167 * i386.cc: Include "copy-relocs.h".
17168 (class Target_i386): Change type of copy_relocs_ to variable,
17169 update initializer.
17170 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17171 Change all callers.
17172 (Target_i386::do_finalize_sections): Change handling of
17174 * sparc.cc: Include "copy-relocs.h".
17175 (class Target_sparc): Change type of copy_relocs_ to variable,
17176 update initializer.
17177 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17178 Change all callers.
17179 (Target_sparc::do_finalize_sections): Change handling of
17181 * x86_64.cc: Include "copy-relocs.h".
17182 (class Target_x86_64): Change type of copy_relocs_ to variable,
17183 update initializer.
17184 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17185 class. Change all callers.
17186 (Target_x86_64::do_finalize_sections): Change handling of
17188 * Makefile.am (CCFILES): Add copy-relocs.cc.
17189 (HFILES): Add copy-relocs.h.
17191 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17193 * testsuite/script_test_4.sh: Permit leading zeroes.
17195 2008-04-15 Ian Lance Taylor <iant@google.com>
17197 * script-sections.cc (Script_sections::create_segments): Use
17198 header_size_adjustment even when there is enough room for the
17200 * testsuite/script_test_4.sh: New file.
17201 * testsuite/script_test_4.t: New file.
17202 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17203 (check_DATA): Add script_test_4.stdout.
17204 (MOSTLYCLEANFILES): Likewise.
17205 (script_test_4): New target.
17206 (script_test_4.stdout): New target.
17207 * testsuite/Makefile.in: Rebuild.
17209 * sparc.cc: Add definitions for Output_data_plt_sparc class
17212 2008-04-14 David S. Miller <davem@davemloft.net>
17214 * sparc.cc: New file.
17215 * Makefile.am (TARGETSOURCES): Add sparc.cc
17216 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17217 * configure.tgt: Document targ_extra_size and
17218 targ_extra_big_endian. Add entries for sparc-* and
17220 * configure.ac: Handle targ_extra_size and
17221 targ_extra_big_endian.
17222 * Makefile.in: Rebuild.
17223 * configure: Likewise.
17224 * po/POTFILES.in: Likewise.
17225 * po/gold.pot: Likewise.
17227 2008-04-14 Ian Lance Taylor <iant@google.com>
17229 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17230 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17231 in the name/type/flags to section mapping. Don't call
17232 allocate_output_section.
17233 (Layout::choose_output_section): Change parameter from adjust_name
17234 to is_input_section. Don't permit input sections after sections
17235 are attached to segments. Don't call allocate_output_section.
17236 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17237 not write_enable_output_section.
17238 (Layout::make_output_section): Don't push to
17239 unattached_section_list_ nor call attach_to_segment. Call
17240 attach_section_to_segment if sections are attached.
17241 (Layout::attach_sections_to_segments): New function.
17242 (Layout::attach_section_to_segment): New function.
17243 (Layout::attach_allocated_section_to_segment): Rename from
17244 attach_to_segment. Remove flags parameter.
17245 (Layout::allocate_output_section): Remove function.
17246 (Layout::write_enable_output_section): Remove function.
17247 * layout.h (class Layout): Update for above changes. Add new
17248 field sections_are_attached_.
17249 * output.h (Output_section::update_flags_for_input_section): New
17251 * output.cc (Output_section::add_input_section): Call
17252 update_flags_for_input_section.
17253 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17255 2008-04-11 Cary Coutant <ccoutant@google.com>
17257 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17258 thought unnecessary.
17259 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17261 2008-04-11 Ian Lance Taylor <iant@google.com>
17263 * output.h (class Output_section_data): Remove inline definition
17265 * output.cc (Output_section_data::set_addralign): New function.
17267 2008-04-11 Cary Coutant <ccoutant@google.com>
17269 Add support for TLS descriptors for i386 and x86_64.
17270 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17271 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17272 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17274 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17275 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17276 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17278 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17279 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17280 Fix problem with initial-exec relocations.
17281 (Target_i386::Relocate::relocate_tls): Likewise.
17282 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17284 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17285 support for section-plus-offset dynamic table entries.
17286 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17287 (Output_data_dynamic::Dynamic_entry): Add support for
17288 section-plus-offset dynamic table entries.
17289 (Output_data_dynamic::Classification): Likewise.
17290 (Output_data_dynamic::classification_): Renamed offset_.
17291 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17292 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17293 (Target_x86_64::make_plt_section): New function.
17294 (Target_x86_64::reserve_tlsdesc_entries): New function.
17295 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17296 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17297 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17298 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17299 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17300 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17301 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17302 add extra PLT entry for TLS descriptors.
17303 (Output_data_plt_x86_64::got_): New field.
17304 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17305 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17307 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17309 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17310 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17311 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17312 R_386_TLS_DESC_CALL relocations.
17313 (Target_x86_64::Scan::global): Likewise.
17314 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17315 for TLS descriptors.
17316 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17317 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17318 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17319 GD-to-IE relaxation.
17320 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17321 and TLS_DESCRIPTORS.
17322 * Makefile.in: Rebuild.
17323 * configure: Rebuild.
17324 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17325 (tls_test_shared2.so): New target.
17326 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17327 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17328 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17329 (tls_shared_gd_to_ie_test_LDADD): New variable.
17330 (tls_shared_gnu2_gd_to_ie_test): New target.
17331 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17333 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17334 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17335 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17336 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17337 (tls_shared_gnu2_test): New target.
17338 (tls_test_gnu2_shared.so): New target.
17339 (tls_shared_gnu2_test_SOURCES): New variable.
17340 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17341 (tls_shared_gnu2_test_LDFLAGS): New variable.
17342 (tls_shared_gnu2_test_LDADD): New variable.
17343 * testsuite/Makefile.in: Rebuild.
17344 * testsuite/Makefile.
17346 2008-04-11 Ian Lance Taylor <iant@google.com>
17348 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17350 * testsuite/Makefile.in: Rebuild.
17352 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17354 * testsuite/script_test_2.cc (main): Adjust test.
17356 2008-04-11 David S. Miller <davem@davemloft.net>
17357 Ian Lance Taylor <iant@google.com>
17359 * options.h (General_options): Add entries for '-Y' and
17361 * options.cc (General_options:finalize): If -Y was used, add those
17362 entries to the library path instead of the default "/lib" and
17365 2008-04-11 David S. Miller <davem@davemloft.net>
17367 * testsuite/justsyms.t: Start at 0x100.
17368 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17369 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17371 * testsuite/script_test_2.cc: Adjust string and section length
17374 2008-04-09 Ian Lance Taylor <iant@google.com>
17377 * script-sections.cc (Sections_element::allocate_to_segment): Add
17379 (Output_section_definition::allocate_to_segment): Likewise.
17380 (Orphan_output_section::allocate_to_segment): Likewise.
17381 (Script_sections::attach_sections_using_phdrs_clause): Don't
17382 propagate non-PT_LOAD segments to orphan sections.
17383 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17384 readelf rather than objdump.
17385 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17386 .interp section and PT_INTERP segment are the same size.
17387 * testsuite/Makefile.in: Rebuild.
17389 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17390 aliases for symbols defined in the same object.
17391 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17392 (weak_alias_test_SOURCES): New variable.
17393 (weak_alias_test_DEPENDENCIES): New variable.
17394 (weak_alias_test_LDFLAGS): New variable.
17395 (weak_alias_test_LDADD): New variable.
17396 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17397 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17398 (weak_alias_test_3.o): New target.
17399 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17400 * testsuite/weak_alias_test_main.cc: New file.
17401 * testsuite/weak_alias_test_1.cc: New file.
17402 * testsuite/weak_alias_test_2.cc: New file.
17403 * testsuite/weak_alias_test_3.cc: New file.
17405 2008-04-08 Ian Lance Taylor <iant@google.com>
17407 * options.h (class General_options): Add --noinhibit-exec option.
17408 * main.cc (main): Check --noinhibit-exec.
17410 * options.h (class General_options): Define --wrap as a special
17411 option. Add wrap_symbols_ field.
17412 (General_options::any_wrap_symbols): New function.
17413 (General_options::is_wrap_symbol): New function.
17414 * options.cc (General_options::parse_wrap): New function.
17415 (General_options::General_options): Initialize wrap_symbols_.
17416 * symtab.cc (Symbol_table::wrap_symbol): New function.
17417 (Symbol_table::add_from_object): Handle --wrap.
17418 * symtab.h (class Symbol_table): Declare wrap_symbol.
17419 * target.h (Target::wrap_char): New function.
17420 (Target::Target_info): Add wrap_char field.
17421 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17422 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17423 * testsuite/testfile.cc (Target_test::test_target_info):
17426 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17429 * layout.h (class Layout): Add added_eh_frame_data_ field.
17430 * layout.cc (Layout::Layout): Initialize new field.
17431 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17432 output section until we find a section we merged successfully.
17433 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17434 that the size be non-zero.
17436 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17439 2008-04-08 Craig Silverstein <csilvers@google.com>
17441 * configure.ac: Export new conditional variable HAVE_ZLIB.
17442 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17444 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17445 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17447 2008-04-07 Ian Lance Taylor <iant@google.com>
17449 * version.cc (version_string): Set to "1.5".
17451 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17452 Add issued_non_pic_error_ field. Declare check_non_pic.
17453 (Target_x86_64::Scan::check_non_pic): New function.
17454 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17455 (Target_x86_64::Scan::global): Likewise.
17457 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17458 addend parameter. Change caller. Handle merge sections.
17459 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17460 Address to Addend. Don't add in the result of
17461 local_section_offset, pass down the addend and use the returned
17463 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17464 Update declarations of local_section_offset and symbol_value.
17465 * testsuite/two_file_test_1.cc (t18): New function.
17466 * testsuite/two_file_test_2.cc (f18): New function.
17467 * testsuite/two_file_test_main.cc (main): Call t18.
17468 * testsuite/two_file_test.h (t18, f18): Declare.
17470 * configure.ac: Don't test for objdump, c++filt, or readelf.
17471 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17473 (TEST_READELF): New variable.
17474 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17475 (check_PROGRAMS): Add two_file_strip_test.
17476 (two_file_strip_test): New target.
17477 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17478 (two_file_same_shared_strip_test_SOURCES): New variable.
17479 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17480 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17481 (two_file_same_shared_strip_test_LDADD): New variable.
17482 (two_file_shared_strip.so): New target.
17483 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17484 (ver_test_5.syms, ver_test_7.syms): Likewise.
17485 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17486 (strip_test_3.stdout): Use TEST_OBJDUMP.
17487 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17489 2008-04-04 Cary Coutant <ccoutant@google.com>
17491 * symtab.h (Symbol::is_weak_undefined): New function.
17492 (Symbol::is_strong_undefined): New function.
17493 (Symbol::is_absolute): New function.
17494 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17495 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17497 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17498 (weak_undef_test): New target.
17499 * testsuite/Makefile.in: Rebuild.
17500 * testsuite/weak_undef_file1.cc: New file.
17501 * testsuite/weak_undef_file2.cc: New file.
17502 * testsuite/weak_undef_test.cc: New file.
17504 2008-04-03 Craig Silverstein <csilvers@google.com>
17506 * compressed_output.h (class Output_compressed_section): Use
17508 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17510 (zlib_compressed_suffix): Removed.
17511 (Output_compressed_section::set_final_data_size): Use unsigned
17513 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17514 Fix linker invocation.
17515 (flagstest_o_specialfile_and_compress_debug_sections):
17517 * testsuite/Makefile.in: Regenerated.
17519 2008-04-02 David S. Miller <davem@davemloft.net>
17521 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17522 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17524 2008-04-02 Craig Silverstein <csilvers@google.com>
17528 2008-04-02 Ian Lance Taylor <iant@google.com>
17530 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17531 parameters. Update for new key type to views_. Change all
17533 (File_read::read): Adjust for byteshift in returned view.
17534 (File_read::add_view): New function, broken out of
17535 find_and_make_view.
17536 (File_read::make_view): New function, broken out of
17537 find_and_make_view.
17538 (File_read::find_or_make_view): Add offset and aligned
17539 parameters. Rewrite accordingly. Change all callers.
17540 (File_read::get_view): Add offset and aligned parameters. Adjust
17541 for byteshift in return value.
17542 (File_read::get_lasting_view): Likewise.
17543 * fileread.h (class File_read): Update declarations.
17544 (class File_read::View): Add byteshift_ field. Add byteshift to
17545 constructor. Add byteshift method.
17546 * archive.h (Archive::clear_uncached_views): New function.
17547 (Archive::get_view): Add aligned parameter. Change all callers.
17548 * object.h (Object::get_view): Add aligned parameter. Change all
17550 (Object::get_lasting_view): Likewise.
17552 * fileread.cc (File_read::release): Don't call clear_views if
17553 there are multiple objects.
17554 * fileread.h (File_read::clear_uncached_views): New function.
17555 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17558 2008-03-31 Cary Coutant <ccoutant@google.com>
17560 Add thin archive support.
17561 * archive.cc (Archive::armagt): New const.
17562 (Archive::setup): Remove task parameter and calls to unlock.
17563 (Archive::unlock_nested_archives): New function.
17564 (Archive::read_header): Add nested_off parameter. Change
17566 (Archive::interpret_header): Likewise.
17567 (Archive::include_all_members): Change to handle thin
17569 (Archive::include_member): Likewise.
17570 * archive.h (Archive::Archive): Add new parameters and
17572 (Archive::armagt): New const.
17573 (Archive::setup): Remove task parameter.
17574 (Archive::unlock_nested_archives): New function.
17575 (Archive::read_header): Add nested_off parameter.
17576 (Archive::interpret_header): Likewise.
17577 (Archive::Nested_archive_table): New typedef.
17578 (Archive::is_thin_archive_): New field.
17579 (Archive::nested_archives_): New field.
17580 (Archive::options_): New field.
17581 (Archive::dirpath_): New field.
17582 (Archive::task_): New field.
17583 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17584 for thin archives. Pass additional parameters to
17585 Archive::Archive. Unlock the archive file after calling
17588 2008-03-29 Ian Lance Taylor <iant@google.com>
17590 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17591 version symbol to be local.
17592 * testsuite/ver_test_4.sh: New file.
17593 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17594 (check_DATA): Add ver_test_4.syms.
17595 (ver_test_4.syms): New target.
17596 * testsuite/Makefile.in: Rebuild.
17599 (Output_section::Input_section_sort_entry::has_priority): New
17601 (Output_section::Input_section_sort_entry::match_file_name): New
17603 (Output_section::Input_section_sort_entry::match_section_name):
17605 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17607 (Output_section::Input_section_sort_entry::match_section_file):
17609 (Output_section::Input_section_sort_compare::operator()): Rewrite
17610 using new Input_section_sort_entry functions. Sort crtbegin and
17611 crtend first. Sort sections with no priority before sections with
17613 * testsuite/initpri1.c (d3): Check j != 4.
17614 (cd5): New constructor/destructor function.
17615 (main): Check j != 2.
17617 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17618 new symbol when resolving, don't call set_is_default.
17619 * testsuite/ver_test_7.cc: New file.
17620 * testsuite/ver_test_7.sh: New file.
17621 * testsuite/Makefile.am (ver_test_7.so): New target.
17622 (ver_test_7.o): New target.
17623 (check_SCRIPTS): Add ver_test_7.sh.
17624 (check_DATA): Add ver_test_7.syms.
17625 (ver_test_7.syms): New target.
17627 2008-03-28 Ian Lance Taylor <iant@google.com>
17629 * layout.cc (Layout::layout): If we see an input section with a
17630 name that needs sorting, set the must_sort flag for the output
17632 (Layout::make_output_section): If the name of the output section
17633 indicates that it might require sorting, set the may_sort flag.
17634 * output.h (Output_section::may_sort_attached_input_sections): New
17636 (Output_section::set_may_sort_attached_input_sections): New
17638 (Output_section::must_sort_attached_input_sections): New
17640 (Output_section::set_must_sort_attached_input_sections): New
17642 (class Output_section): Declare Input_section_sort_entry. Define
17643 Input_section_sort_compare. Declare
17644 sort_attached_input_sections. Add new fields:
17645 may_sort_attached_input_sections_,
17646 must_sort_attached_input_sections_,
17647 attached_input_sections_are_sorted_.
17648 * output.cc (Output_section::Output_section): Initialize new
17650 (Output_section::add_input_section): Add an entry to
17651 input_sections_ if may_sort or must_sort are true.
17652 (Output_section::set_final_data_size): Call
17653 sort_attached_input_sections if necessary.
17654 (Output_section::Input_section_sort_entry): Define new class.
17655 (Output_section::Input_section_sort_compare::operator()): New
17657 (Output_section::sort_attached_input_sections): New function.
17658 * configure.ac: Check whether the compiler supports constructor
17659 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17660 * testsuite/initpri1.c: New file.
17661 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17662 CONSTRUCTOR_PRIORITY.
17663 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17664 (initpri1_LDFLAGS): New variable.
17665 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17667 2008-03-27 Ian Lance Taylor <iant@google.com>
17669 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17670 * testsuite/common_test_1.c: New file.
17671 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17672 (common_test_1_SOURCES): New variable.
17673 (common_test_1_DEPENDENCIES): New variable.
17674 (common_test_1_LDFLAGS): New variable.
17676 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17677 and commons_ correctly when NAME/VERSION does not override
17679 * testsuite/ver_test_6.c: New file.
17680 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17681 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17682 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17684 2008-03-26 Ian Lance Taylor <iant@google.com>
17686 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17687 of an undefined symbol from a version script.
17688 * testsuite/Makefile.am (ver_test_5.so): New target.
17689 (ver_test_5.o): New target.
17690 (check_SCRIPTS): Add ver_test_5.sh.
17691 (check_DATA): Add ver_test_5.syms.
17692 (ver_test_5.syms): New target.
17693 * testsuite/ver_test_5.cc: New file.
17694 * testsuite/ver_test_5.script: New file.
17695 * testsuite/ver_test_5.sh: New file.
17696 * Makefile.in, testsuite/Makefile.in: Rebuild.
17699 Fix problems building gold with gcc 4.3.0.
17700 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17701 (gold_error_at_location, gold_warning_at_location): Use it.
17702 * configure.ac: Check whether we can compile and use a template
17703 function with a printf attribute.
17704 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17705 when jumping over bytes.
17706 * object.cc: Instantiate Object::read_section_data.
17707 * debug.h: Include <cstring>
17708 * dwarf_reader.cc: Include <algorithm>
17709 * main.cc: Include <cstring>.
17710 * options.cc: Include <cstring>.
17711 * output.cc: Include <cstring>.
17712 * script.cc: Include <cstring>.
17713 * script.h: Include <string>.
17714 * symtab.cc: Include <cstring> and <algorithm>.
17715 * target-select.cc: Include <cstring>.
17716 * version.cc: Include <string>.
17717 * testsuite/testmain.cc: Include <cstdlib>.
17718 * configure, config.in: Rebuild.
17720 2008-03-25 Ian Lance Taylor <iant@google.com>
17722 * options.cc: Include "../bfd/bfdver.h".
17723 (options::help): Print bug reporting address.
17725 * version.cc (print_version): Adjust output for current value of
17726 BFD_VERSION_STRING.
17730 * options.cc (options::help): Print list of supported targets.
17731 * target-select.h: Include <vector>.
17732 (class Target_selector): Make machine_, size_, and is_big_endian_
17733 fields const. Add bfd_name_ and instantiated_target_ fields.
17734 (Target_selector::Target_selector): Add bfd_name parameter.
17735 (Target_selector::recognize): Make non-virtual, call
17737 (Target_selector::recognize_by_name): Make non-virtual, call
17738 do_recognize_by_name.
17739 (Target_selector::supported_names): New function.
17740 (Target_selector::bfd_name): New function.
17741 (Target_selector::do_instantiate_target): New pure virtual
17743 (Target_selector::do_recognize): New virtual function.
17744 (Target_selector::do_recognize_by_name): New virtual function.
17745 (Target_selector::instantiate_target): New private function.
17746 (supported_target_names): Declare.
17747 * target-select.cc (Target_selector::Target_selector): Update for
17748 new parameter and fields.
17749 (select_target_by_name): Check that the name matches before
17750 calling recognize_by_name.
17751 (supported_target_names): New function.
17752 * i386.cc (class Target_selector_i386): Update Target_selector
17753 constructor call. Remove recognize and recognize_by_name. Add
17754 do_instantiate_target.
17755 * x86_64.cc (class Target_selector_x86_64): Likewise.
17756 * testsuite/testfile.cc (class Target_selector_test): Update for
17757 changes to Target_selector.
17759 * README: Rewrite, with some notes on unsupported features.
17761 2008-03-24 Cary Coutant <ccoutant@google.com>
17763 * i386.cc (Target_i386::Got_type): New enum declaration.
17764 (Target_i386::Scan::local): Updated callers of Output_data_got
17766 (Target_i386::Scan::global): Likewise.
17767 (Target_i386::Relocate::relocate): Likewise.
17768 (Target_i386::Relocate::relocate_tls): Likewise.
17769 * object.h (Got_offset_list): New class.
17770 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17771 (Sized_relobj::local_got_offset): Likewise.
17772 (Sized_relobj::set_local_got_offset): Likewise.
17773 (Sized_relobj::local_has_tls_got_offset): Removed.
17774 (Sized_relobj::local_tls_got_offset): Removed.
17775 (Sized_relobj::set_local_tls_got_offset): Removed.
17776 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17777 * output.cc (Output_data_got::add_global): Added got_type parameter.
17778 (Output_data_got::add_global_with_rel): Likewise.
17779 (Output_data_got::add_global_with_rela): Likewise.
17780 (Output_data_got::add_global_pair_with_rel): New function.
17781 (Output_data_got::add_global_pair_with_rela): New function.
17782 (Output_data_got::add_local): Added got_type parameter.
17783 (Output_data_got::add_local_with_rel): Likewise.
17784 (Output_data_got::add_local_with_rela): Likewise.
17785 (Output_data_got::add_local_pair_with_rel): New function.
17786 (Output_data_got::add_local_pair_with_rela): New function.
17787 (Output_data_got::add_global_tls): Removed.
17788 (Output_data_got::add_global_tls_with_rel): Removed.
17789 (Output_data_got::add_global_tls_with_rela): Removed.
17790 (Output_data_got::add_local_tls): Removed.
17791 (Output_data_got::add_local_tls_with_rel): Removed.
17792 (Output_data_got::add_local_tls_with_rela): Removed.
17793 * output.h (Output_data_got::add_global): Added got_type parameter.
17794 (Output_data_got::add_global_with_rel): Likewise.
17795 (Output_data_got::add_global_with_rela): Likewise.
17796 (Output_data_got::add_global_pair_with_rel): New function.
17797 (Output_data_got::add_global_pair_with_rela): New function.
17798 (Output_data_got::add_local): Added got_type parameter.
17799 (Output_data_got::add_local_with_rel): Likewise.
17800 (Output_data_got::add_local_with_rela): Likewise.
17801 (Output_data_got::add_local_pair_with_rel): New function.
17802 (Output_data_got::add_local_pair_with_rela): New function.
17803 (Output_data_got::add_global_tls): Removed.
17804 (Output_data_got::add_global_tls_with_rel): Removed.
17805 (Output_data_got::add_global_tls_with_rela): Removed.
17806 (Output_data_got::add_local_tls): Removed.
17807 (Output_data_got::add_local_tls_with_rel): Removed.
17808 (Output_data_got::add_local_tls_with_rela): Removed.
17809 * resolve.cc (Symbol::override_base_with_special): Removed
17810 reference to has_got_offset_ field.
17811 * symtab.cc (Symbol::init_fields): Replaced initialization
17812 of got_offset_ with got_offsets_. Removed initialization
17814 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17815 (Symbol::got_offset): Likewise.
17816 (Symbol::set_got_offset): Likewise.
17817 (Symbol::has_tls_got_offset): Removed.
17818 (Symbol::tls_got_offset): Removed.
17819 (Symbol::set_tls_got_offset): Removed.
17820 (Symbol::got_offset_): Removed.
17821 (Symbol::tls_mod_got_offset_): Removed.
17822 (Symbol::tls_pair_got_offset_): Removed.
17823 (Symbol::got_offsets_): New field.
17824 (Symbol::has_got_offset): Removed.
17825 (Symbol::has_tls_mod_got_offset): Removed.
17826 (Symbol::has_tls_pair_got_offset): Removed.
17827 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17828 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17830 (Target_x86_64::Scan::global): Likewise.
17831 (Target_x86_64::Relocate::relocate): Likewise.
17832 (Target_x86_64::Relocate::relocate_tls): Likewise.
17834 2008-03-25 Ben Elliston <bje@au.ibm.com>
17836 * yyscript.y: Fix spelling error in comment.
17838 2008-03-24 Ian Lance Taylor <iant@google.com>
17840 * options.h (class General_options): Define build_id option.
17841 * layout.h (class Layout): Declare write_build_id, create_note,
17842 create_build_id. Add build_id_note_ member.
17843 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17844 "libiberty.h", "md5.h", "sha1.h".
17845 (Layout::Layout): Initialize eh_frame_data_,
17846 eh_frame_hdr_section_, and build_id_note_.
17847 (Layout::finalize): Call create_build_id.
17848 (Layout::create_note): New function, broken out of
17849 Layout::create_gold_note.
17850 (Layout::create_gold_note): Call create_note.
17851 (Layout::create_build_id): New function.
17852 (Layout::write_build_id): New function.
17853 (Close_task_runner::run): Call write_build_id.
17855 * x86_64.cc: Correct license to GPLv3.
17857 2008-03-23 Ian Lance Taylor <iant@google.com>
17859 * options.cc: Include "demangle.h".
17860 (parse_optional_string): New function.
17861 (parse_long_option): Handle takes_optional_argument.
17862 (parse_short_option): Update dash_z initializer. Handle
17863 takes_optional_argument.
17864 (General_options::General_options): Initialize do_demangle_.
17865 (General_options::finalize): Set do_demangle_. Handle demangling
17867 * options.h (parse_optional_string): Declare.
17868 (struct One_option): Add optional_arg field. Update constructor.
17869 Update call constructor calls. Add takes_optional_argument
17871 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17872 (DEFINE_optional_string): Define.
17873 (General_options::demangle): Change from DEFINE_bool to
17874 DEFINE_optional_string.
17875 (General_options::no_demangle): New function.
17876 (General_options::do_demangle): New function.
17877 (General_options::set_do_demangle): New function.
17878 (General_options::execstack_status_): Move definition to end of
17880 (General_options::static_): Likewise.
17881 (General_options::do_demangle_): New field.
17882 * object.cc (big_endian>::get_symbol_location_info): Call
17883 Options::do_demangle, not Options::demangle.
17884 * symtab.cc (demangle): Likewise.
17886 2008-03-22 Ian Lance Taylor <iant@google.com>
17888 * gold.h: Include <cstddef> and <sys/types.h>
17889 * options.h: Include <cstring>.
17891 2008-03-21 Ian Lance Taylor <iant@google.com>
17893 * Added source code to GNU binutils.
17895 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17897 Copying and distribution of this file, with or without modification,
17898 are permitted in any medium without royalty provided the copyright
17899 notice and this notice are preserved.
17905 version-control: never