1 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
4 * i386.cc (Target_iamcu): New class.
5 (Target_selector_iamcu): Likewise.
6 (Target_iamcu::iamcu_info): New variable.
7 (target_selector_iamcu): Likewise.
9 2015-10-07 Andreas Schwab <schwab@suse.de>
11 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
13 2015-10-06 Cary Coutant <ccoutant@gmail.com>
16 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
18 (Sparc_relocate_functions::gdop_lox10): Likewise.
19 (Target_sparc::Relocate::relocate): Use addend when computing
20 symbol value for R_SPARC_GOTDATA_OP*.
22 2015-09-07 Cary Coutant <ccoutant@gmail.com>
26 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
27 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
29 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
32 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
33 shared libraries into normal FUNC symbols.
34 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
35 symbols aren't from shared libraries.
37 2015-09-02 Alan Modra <amodra@gmail.com>
40 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
41 (Target_powerpc::Branch_info::make_stub): Determine whether long
42 branch stub is for save/restore function.
43 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
44 (Stub_table): Add need_save_res_.
45 (Stub_table:clear_stubs): Clear need_save_res_.
46 (Stub_table:set_address_and_size): Add save/restore section size.
47 (Stub_table::add_long_branch_entry): Add save_res param. Set
48 need_save_res_, but don't add space for save/restore stubs.
49 (Stub_table::find_long_branch_entry): Return offset to local copy
51 (Stub_table::do_write): Don't output save/restore stubs. Instead
52 copy the save/restore functions.
53 (Output_data_save_res:contents): New accessor.
54 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
56 2015-08-25 Cary Coutant <ccoutant@gmail.com>
59 * script-sections.cc (Memory_region::set_address): New method.
60 (Script_sections::find_memory_region): Add explicit_only parameter.
61 (Output_section_definition::set_section_addresses): Handle case where
62 script specifies both address and vma region.
63 * script-sections.h (Script_sections::find_memory_region): Add
64 explicit_only parameter.
66 2015-08-25 Cary Coutant <ccoutant@gmail.com>
69 * object.cc (Input_objects::add_object): Store objects in a map,
70 indexed by soname; update as-needed flag when necessary.
71 * object.h (Object::clear_as_needed): New method.
72 (Input_objects::so_names_): Change from set to map.
74 2015-08-25 Cary Coutant <ccoutant@gmail.com>
77 * expression.cc (Expression::Expression_eval_info): Add
78 is_valid_pointer field.
79 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
81 (Addr_expression::value_from_output_section): Check whether address
83 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
84 if evaluation failed due to address that is not yet valid.
85 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
88 2015-08-25 Cary Coutant <ccoutant@gmail.com>
92 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
94 2015-08-20 Alan Modra <amodra@gmail.com>
97 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
98 Subtract os->address() from addend.
99 * powerpc.cc (relocate_relocs): Likewise.
101 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
103 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
104 lazy_stub_normal_1, lazy_stub_normal_1_n64,
105 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
106 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
107 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
108 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
111 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
113 * configure: Regenerated.
115 2015-07-26 Doug Kwan <dougkwan@google.com>
117 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
118 disassembler output format.
120 2015-07-23 Ian Coolidge <icoolidge@google.com>
121 Plumb --pic-veneer option for gold.
123 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
125 * options.h (General_options): Add --pic-veneer option.
127 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
130 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
131 script_test_1a.cc script_test_1b.cc.
132 (script_test_11_r.o): Replace script_test_11.o with
133 script_test_11a.o script_test_11b.o.
134 (script_test_11.o): Removed.
135 (script_test_11a.o): New.
136 (script_test_11b.o): Likewise.
137 * testsuite/Makefile.in: Regenerated.
138 * testsuite/script_test_1.h: New file.
139 * testsuite/script_test_1b.cc: Likewise.
140 * testsuite/script_test_11.h: Likewise.
141 * testsuite/script_test_11b.c: Likewise.
142 * testsuite/script_test_1.cc: Renamed to ...
143 * testsuite/script_test_1a.cc: This.
144 Include "script_test_1.h".
145 (main): Call check_int and check_ptr.
146 * testsuite/script_test_11.c: Renamed to ...
147 * testsuite/script_test_11a.c: This.
148 Include "script_test_11.h".
149 (main): Call ptr_equal.
151 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
154 * testsuite/ifuncdep2.c (global): Change protected to hidden.
155 * testsuite/ifuncmod1.c (global): Likewise.
156 * testsuite/ifuncmod5.c (global): Likewise.
158 2015-07-22 Alan Modra <amodra@gmail.com>
160 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
162 2015-07-21 Cary Coutant <ccoutant@gmail.com>
165 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
166 forced local symbol even when oldsym != NULL.
167 (Symbol_table::do_define_in_output_segment): Likewise.
168 (Symbol_table::do_define_as_constant): Likewise.
170 2015-07-21 Cary Coutant <ccoutant@gmail.com>
173 * archive.cc (Library_base::should_include_member): Don't use entry
174 point for relocatable links, or if target is not yet valid.
175 * parameters.cc (Parameters::entry): Check target_valid().
177 2015-07-20 Han Shen <shenhan@google.com>
179 Optimize erratum 843419 fix.
181 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
182 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
183 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
184 (E843419_stub): New sub-class of Erratum_stub.
185 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
186 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
187 (AArch64_relobj::create_erratum_stub): Add 1 argument.
188 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
190 2015-07-20 Han Shen <shenhan@google.com>
192 Fix arm elf header flags wrt hardfp bit.
194 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
196 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
199 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
200 from input group section for relocatable link.
201 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
202 (check_DATA): Add pr18689.stdout.
203 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
204 (pr18689.stdout): New rule.
205 (pr18689a.o): Likewise.
206 (pr18689b.o): Likewise.
207 (pr18689.o): Likewise.
208 * testsuite/pr18689.c: New file.
209 * testsuite/pr18689.sh: Likewise.
210 * testsuite/Makefile.in: Regenerated.
212 2015-07-20 Yiran Wang <yiran@google.com>
213 Cary Coutant <ccoutant@gmail.com>
216 * resolve.cc (Symbol_table): Remove warning about references
217 from shared objects to hidden symbols.
218 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
219 * testsuite/Makefile.in: Regenerate.
220 * testsuite/hidden_test.sh: Check dynamic symbol table; update
221 expected error messages.
223 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
225 * compressed_output.cc (Output_compressed_section::set_final_data_size):
226 Make --compress-debug-sections=zlib the same as
227 --compress-debug-sections=zlib-gabi.
228 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
229 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
231 * testsuite/Makefile.in: Regenerated.
233 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
236 * compressed_output.cc (zlib_compress): Add argument for
237 compression header size. Set header size to compression header
238 size if it isn't 0. Don't write out the zlib header here.
239 (Output_compressed_section::set_final_data_size): Support
240 zlib-gnu and zlib-gabi compressions. Pass compression header
241 size to zlib_compress and write out compression header. Set
242 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
243 clear the SHF_COMPRESSED bit
244 * options.h (compress_debug_sections): Add zlib-gnu and
246 * output.h (Output_section::set_flags): New.
247 * testsuite/Makefile.am (check_PROGRAMS): Add
248 flagstest_compress_debug_sections_none,
249 flagstest_compress_debug_sections_gnu and
250 flagstest_compress_debug_sections_gabi.
251 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
252 flagstest_compress_debug_sections.stdout,
253 flagstest_compress_debug_sections.cmp,
254 flagstest_compress_debug_sections.check,
255 flagstest_compress_debug_sections_gnu.stdout,
256 flagstest_compress_debug_sections_gnu.cmp,
257 flagstest_compress_debug_sections_gnu.check,
258 flagstest_compress_debug_sections_gabi.stdout,
259 flagstest_compress_debug_sections_gabi.cmp and
260 flagstest_compress_debug_sections_gabi.check.
261 (flagstest_compress_debug_sections_none): New.
262 (flagstest_compress_debug_sections_none.stdout): Likewise.
263 (flagstest_compress_debug_sections.stdout): Likewise.
264 (flagstest_compress_debug_sections.check): Likewise.
265 (flagstest_compress_debug_sections.cmp): Likewise.
266 (flagstest_compress_debug_sections_gnu): Likewise.
267 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
268 (flagstest_compress_debug_sections_gnu.check): Likewise.
269 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
270 (flagstest_compress_debug_sections_gabi): Likewise.
271 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
272 (flagstest_compress_debug_sections_gnu.check): Likewise.
273 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
274 * testsuite/Makefile.in: Regenerated.
276 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
279 * compressed_output.h (decompress_input_section): Add arguments
280 for ELF class, big endian and sh_flags.
281 * compressed_output.cc (decompress_input_section): Likewise.
282 Support the SHF_COMPRESSED section.
283 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
285 * plugin.h (Pluginobj): Likewise.
286 * layout.cc (Layout::get_output_section_flags): Also clear the
288 * object.h (Compressed_section_info): Add flag to store sh_flags.
289 (Object): Add pure virtual elfsize and is_big_endian member
291 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
293 (build_compressed_section_map): Check SHF_COMPRESSED for
294 uncompressed size. Store sh_flags in Compressed_section_info.
295 Pass size, big_endian and sh_flags to decompress_input_section.
296 Skip the ".debug"/".zdebug" prefix when passing section name to
297 need_decompressed_section.
298 (Sized_relobj_file<size, big_endian>::do_find_special_section):
299 Don't check ".zdebug_*" sections.
300 (Object::decompressed_section_contents): Pass ELF class, big
301 endian and sh_flags to decompress_input_section.
302 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
304 * testsuite/Makefile.am (check_DATA): Add
305 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
306 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
307 gdb_index_test_2_gabi.stdout.
308 (debug_msg_cdebug_gabi.o): New.
309 (odr_violation1_cdebug_gabi.o): Likewise.
310 (odr_violation2_cdebug_gabi.o): Likewise.
311 (debug_msg_cdebug_gabi.err): Likewise.
312 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
313 (gdb_index_test_cdebug_gabi.o): Likewise.
314 (gdb_index_test_2_gabi): Likewise.
315 (gdb_index_test_2_gabi.stdout): Likewise.
316 * testsuite/gdb_index_test_2_gabi.sh: New file.
317 * testsuite/Makefile.in: Regenerated.
319 2015-07-09 Han Shen <shenhan@google.com>
321 Use "gold_info" instead of "gold_warning" for erratum fix.
323 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
325 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
327 2015-07-09 Han Shen <shenhan@google.com>
329 Drop missing symbol warning for arm/aarch64.
331 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
332 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
335 2015-07-07 Han Shen <shenhan@google.com>
337 Make gold aarch64 accept long form of mapping symbols.
339 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
342 2015-06-29 Doug Kwan <dougkwan@google.com>
344 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
345 at address expected by test.
346 * testsuite/arm_cortex_a8_b.s: Ditto.
347 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
348 * testsuite/arm_cortex_a8_bl.s: Ditto.
349 * testsuite/arm_cortex_a8_blx.s: Ditto.
350 * testsuite/arm_cortex_a8_local.s: Ditto.
351 * testsuite/arm_fix_v4bx.s: Ditto.
352 * testsuite/arm_unaligned_reloc.s: Ditto.
353 * testsuite/thumb_bl_out_of_range.s: Ditto.
354 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
355 * testsuite/thumb_blx_out_of_range.s: Ditto.
357 2015-06-29 Han Shen <shenhan@google.com>
359 Patch for erratum 843419 internal error.
361 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
362 (Erratum_stub::update_erratum_insn): New method.
363 (Stub_table::relocate_stubs): Modified to place relocated insn.
364 (AArch64_relobj::fix_errata): Modified gold_assert.
366 2015-06-12 Han Shen <shenhan@google.com>
370 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
371 defintion outside class definition.
372 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
373 (AArch64_insn_utilities::aarch64_op31): New member.
374 (AArch64_insn_utilities::aarch64_ra): New member.
375 (AArch64_insn_utilities::aarch64_mac): New member.
376 (AArch64_insn_utilities::aarch64_mlxl): New member.
377 (ST_E_835769): New global enum member.
378 (Stub_table::relocate_stubs): Add 835769 handler.
379 (Stub_template_repertoire::Stub_template_repertoire): Install new
381 (AArch64_relobj::scan_errata): This func is renamed from
383 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
384 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
385 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
386 (Target_aarch64::scan_erratum_835769_span): New method.
387 (Target_aarch64::create_erratum_stub): New method.
388 (Target_aarch64::is_erratum_835769_sequence): New method.
389 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
390 code into create_erratum_stub.
391 * options.h (fix_cortex_a53_835769): New option.
393 2015-06-11 Cary Coutant <ccoutant@gmail.com>
395 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
397 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
399 2015-06-11 Cary Coutant <ccoutant@gmail.com>
402 * layout.cc (corresponding_uncompressed_section_name): New function.
403 (Layout::choose_output_section): Call it.
404 * layout.h (corresponding_uncompressed_section_name): New function.
405 * script-sections.cc (Input_section_info::set_section_name): Check
406 for compressed debug section (.zdebug style).
408 2015-06-11 Jing Yu <jingyu@google.com>
410 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
411 * testsuite/Makefile.in: Regenerate.
413 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
415 * gold.h (is_cident): Correct typo.
417 2015-06-10 Han Shen <shenhan@google.com>
418 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
420 Now fixing for 843419 is fully functional.
422 The first part of the erratum fix CL is here -
423 https://sourceware.org/ml/binutils/2015-04/msg00229.html
425 * aarch64.cc(global enum): New constants representing stub types.
426 (Stub_template): New POD struct.
427 (Stub_template_repertoire): New class.
428 (Stub_base): New class.
429 (Erratum_stub): New class.
430 (Reloc_stub): Refactored to be a subclass of Stub_base.
431 (Reloc_stub::Stub_type): Removed.
432 (Reloc_stub::offset): Moved to Stub_base.
433 (Reloc_stub::set_offset): Moved to Stub_base.
434 (Reloc_stub::destination_address): Moved to Stub_base.
435 (Reloc_stub::set_destination_address): Moved to Stub_base.
436 (Reloc_stub::reset_destination_address): Moved to Stub_base.
437 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
438 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
439 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
440 (Reloc_stub::write): Moved to Stub_base.
441 (Reloc_stub::invalid_offset): Moved to Stub_base.
442 (Reloc_stub::invalid_address): Moved to Stub_base.
443 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
444 (Reloc_stub::stub_insns_): Moved to Stub_base.
445 (Reloc_stub::offset_): Moved to Stub_base.
446 (Reloc_stub::destination_address_): Moved to Stub_base.
447 (Stub_table::The_aarch64_relobj): New typedef.
448 (Stub_table::The_erratum_stub): New typedef.
449 (Stub_table::The_erratum_stub_less): New typedef.
450 (Stub_table::The_erratum_stub_set): New typedef.
451 (Stub_table::The_erratum_stub_set_iter): New typedef.
452 (Stub_table::empty): Added emptiness testing for erratum stubs.
453 (Stub_table::add_erratum_stub): New method to add an erratum stub.
454 (Stub_table::find_erratum_stub): New method.
455 (Stub_table::find_erratum_stubs_for_input_section): New method.
456 (Stub_table::erratum_stub_address): New method.
457 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
458 (Stub_table::do_addralign): Modified to handle erratum stubs.
459 (Stub_table::erratum_stubs_): New member.
460 (Stub_table::erratum_stub_size_): New member.
461 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
462 (Stub_table::do_write): Modified to handle erratum stubs.
463 (AArch64_relobj::The_erratum_stub): New typedef.
464 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
465 (AArch64_relobj::fix_errata): New method.
466 (Target_aarch64::The_reloc_stub_type): Removed.
467 (Target_aarch64::The_erratum_stub): New typede.
468 (AArch64_relocate_functions::construct_b): New method.
470 2015-06-08 Nick Clifton <nickc@redhat.com>
472 * po/fr.po: New French Translation.
474 2015-06-07 Cary Coutant <ccoutant@gmail.com>
477 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
478 callers. Don't use STT_COMMON to check for common symbols.
479 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
480 symbol that's not in a common section.
481 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
484 2015-06-04 Cary Coutant <ccoutant@gmail.com>
487 * Makefile.am (diststuff): Add target.
488 * Makefile.in: Regenerate.
490 2015-06-04 Cary Coutant <ccoutant@gmail.com>
493 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
494 temporary locals in merge sections.
495 * options.cc (General_options::parse_discard_all): New method.
496 (General_options::parse_discard_locals): New method.
497 (General_options::parse_discard_none): New method.
498 (General_options::General_options): Initialize discard_locals_.
499 * options.h (--discard-all): Convert to special option.
500 (--discard-locals): Likewise.
501 (--discard-none): New option.
502 (General_options::discard_all): New method.
503 (General_options::discard_locals): New method.
504 (General_options::discard_sec_merge): New method.
505 (General_options::Discard_locals): New enum.
506 (General_options::discard_locals_): New data member.
508 2015-06-03 Cary Coutant <cary@google.com>
510 * script-sections.cc (Script_sections::Script_sections): Initialize
512 (Script_sections::create_note_and_tls_segments): Set flag when
513 segments are created.
514 (Script_sections::expected_segment_count): Count PT_INTERP.
515 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
516 segments are created.
517 * script-sections.h (Script_sections::segments_created_): New data
520 2015-06-03 Cary Coutant <ccoutant@gmail.com>
524 (Output_section_element_input::set_section_addresses): When there
525 are several patterns with no sort spec, put all sections in the same
527 * testsuite/Makefile.am (script_test_12): New testcase.
528 (script_test_12i): New testcase.
529 * testsuite/Makefile.in: Regenerate.
530 * testsuite/script_test_12.t: New test linker script.
531 * testsuite/script_test_12i.t: New test linker script.
532 * testsuite/script_test_12a.c: New test source file.
533 * testsuite/script_test_12b.c: New test source file.
535 2015-06-02 Cary Coutant <ccoutant@gmail.com>
537 * nacl.h (Sniff_file): Switch parameters to get_view to get an
540 2015-06-03 Cary Coutant <ccoutant@gmail.com>
543 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
544 separate task to schedule the build id computation.
545 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
546 add Output_file and offset.
547 (Hash_task::run): Get and release the input views.
548 (Hash_task::is_runnable): Always return NULL (always runnable).
549 (Layout::queue_build_id_tasks): Remove.
550 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
551 parameters; use them instead of class members.
552 (Build_id_task_runner::run): New function.
553 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
555 * layout.h (Layout::queue_build_id_tasks): Remove.
556 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
558 (Layout::array_of_hashes_): Remove.
559 (Layout::size_of_array_of_hashes_): Remove.
560 (Layout::input_view_): Remove.
561 (Build_id_task_runner): New class.
562 (Close_task_runner::Close_task_runner): Add array_of_hashes and
563 size_of_hashes parameters.
564 (Close_task_runner::array_of_hashes_): New data member.
565 (Close_task_runner::size_of_hashes_): New data member.
566 * testsuite/Makefile.am
567 (flagstest_compress_debug_sections_and_build_id_tree): New test.
568 * testsuite/Makefile.in: Regenerate.
570 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
572 * merge.cc (get_input_merge_map): Update for data structure change.
573 (get_or_make_input_merge_map): Update for data structure change.
574 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
575 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
577 2015-05-16 Alan Modra <amodra@gmail.com>
579 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
580 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
581 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
582 (lis_0): Rename from lis_0_0.
584 2015-04-29 Cary Coutant <cary@google.com>
585 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
587 * gc.h (Garbage_collection::is_section_garbage): Change Object*
589 (Garbage_collection::add_reference): Likewise.
590 (Garbage_collection::gc_process_relocs): Likewise. Don't push
591 object/shndx pair onto *secvec for dynamic objects. Don't follow
592 relocations pointing to dynamic objects for GC.
593 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
594 (Icf::unfold_section): Likewise.
595 (Icf::is_section_folded): Likewise.
596 (Icf::get_folded_section): Likewise.
597 * icf.h: (Icf::get_folded_section): Likewise.
598 (Icf::unfold_section): Likewise.
599 (Icf::is_section_folded): Likewise.
600 (Icf::section_has_function_pointers): Likewise.
601 (Icf::set_section_has_function_pointers): Likewise.
602 * object.h (Section_id): Likewise.
603 (Const_section_id): Likewise.
604 * output.cc (Output_section::update_section_layout): Likewise.
605 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
607 * plugin.cc (update_section_order): Likewise.
608 (unique_segment_for_sections): Likewise.
609 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
610 (Target_powerpc::do_gc_add_reference): Likewise.
611 (Target_powerpc::gc_process_relocs): Likewise.
612 (Target_powerpc::do_gc_add_reference): Likewise.
613 * symtab.cc (Symbol_table::is_section_folded): Likewise.
614 (Symbol_table::gc_mark_symbol): Likewise.
615 * symtab.h: (Symbol_table::is_section_folded): Likewise.
616 * target.h: (Sized_target::gc_add_reference): Likewise.
617 (Sized_target::do_gc_add_reference): Likewise.
619 2015-04-29 Nick Clifton <nickc@redhat.com>
621 * po/fi.po: Updated Finnish translation.
623 2015-04-28 Alan Modra <amodra@gmail.com>
625 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
626 than unsigned int for find_global_entry result temp. Compare
627 against invalid_address.
628 (Target_powerpc::do_plt_address_for_global): Likewise.
629 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
630 on plt call stub existence for debug info. Do assert for plt
631 and global entry stub existence if an alloc section.
633 2015-04-28 Alan Modra <amodra@gmail.com>
635 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
636 on missing global entry stub due to bogus debug info.
638 2015-04-27 Han Shen <shenhan@google.com>
640 * options.h (--fix-cortex-a53-843419): Rename option.
641 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
643 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
645 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
648 * output.cc (Output_section::is_input_address_mapped): Assume a missing
650 * testsuite/Makefile.am: Add the eh_test test.
651 * testsuite/Makefile.in: Regenerate.
652 * testsuite/eh_test_a.cc: New test.
653 * testsuite/eh_test_b.cc: New test.
655 2015-04-23 Sriraman Tallam <tmsriram@google.com>
657 * options.h (--weak-unresolved-symbols): New option.
658 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
659 binding to weak with new option.
660 * symtab.h (is_weak_undefined): Check for new option.
661 (is_strong_undefined): Check for new option.
662 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
663 * testsuite/Makefile.in: Regenerate.
664 * testsuite/weak_unresolved_symbols_test.cc: New file.
666 2015-04-20 Ian Coolidge <icoolidge@google.com>
668 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
671 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
673 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
675 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
676 * object.cc (Sized_relobj_file::do_layout): Use push_back.
677 * powerpc.cc (process_gc_mark): Use push_back.
678 (Target_powerpc::do_gc_mark_symbol): Use push_back.
679 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
681 2015-04-16 Han Shen <shenhan@google.com>
683 * aarch64.cc (AArch64_insn_utilities): New utility class.
684 (AArch64_relobj::Mapping_symbol_position): New struct.
685 (AArch64_relobj::Mapping_symbol_info): New typedef.
686 (AArch64_relobj::do_count_local_symbols): New function overriding
687 parent's implementation.
688 (AArch64_relobj::mapping_symbol_info_): New member
689 (AArch64_relobj::scan_erratum_843419): New method.
690 (Target_aarch64::scan_erratum_843419_span): New method.
691 (Target_aarch64::is_erratum_843419_sequence): New method.
692 * options.h (fix_cortex_a53): New option.
694 2015-04-09 Cary Coutant <ccoutant@google.com>
696 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
698 * testsuite/Makefile.am (tls_pie_test.sh): New test.
699 * testsuite/Makefile.in: Regenerate.
700 * testsuite/tls_pie_test.sh: New.
702 2015-04-09 Cary Coutant <ccoutant@google.com>
704 * debug.h (DEBUG_LOCATION): New.
705 (DEBUG_ALL): Include DEBUG_LOCATION.
706 (debug_string_to_enum): Add DEBUG_LOCATION.
707 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
708 output to print correct context.
709 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
710 up to 4 more locations at the beginning of the function.
711 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
712 result before sorting list of line numbers.
713 * testsuite/debug_msg.sh: Allow range of line numbers for
714 canonical results on optimized code.
716 2015-04-07 HC Yen <hc.yen@mediatek.com>
718 Add AArch32 support for gold linker.
720 * arm.cc: Add V8 arch combine table.
722 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
724 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
726 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
728 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
729 to find by using the return value of insert.
731 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
733 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
736 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
739 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
740 (Target_x86_64::Scan::local): Don't create GOT entry, when we
741 can convert mov to lea.
742 (Target_x86_64::Scan::global): Ditto.
743 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
744 %reg to lea foo(%rip), %reg if possible.
745 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
746 * testsuite/x86_64_mov_to_lea1.s: New.
747 * testsuite/x86_64_mov_to_lea2.s: Ditto.
748 * testsuite/x86_64_mov_to_lea3.s: Ditto.
749 * testsuite/x86_64_mov_to_lea4.s: Ditto.
750 * testsuite/x86_64_mov_to_lea.sh: Ditto.
752 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
754 * configure: Regenerated.
756 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
759 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
760 (Target_i386::Scan::local): Don't create GOT entry, when we
761 can convert GOT to GOTOFF.
762 (Target_i386::Scan::global): Ditto.
763 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
764 lea foo@GOTOFF(%reg), %reg if possible.
765 * testsuite/Makefile.am (i386_mov_to_lea): New test.
766 * testsuite/i386_mov_to_lea1.s: New.
767 * testsuite/i386_mov_to_lea2.s: Ditto.
768 * testsuite/i386_mov_to_lea3.s: Ditto.
769 * testsuite/i386_mov_to_lea4.s: Ditto.
770 * testsuite/i386_mov_to_lea5.s: Ditto.
771 * testsuite/i386_mov_to_lea.sh: Ditto.
773 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
775 * Makefile.am (ZLIB): New.
777 (AM_CFLAGS): Add $(ZLIBINC).
778 (AM_CXXFLAGS): Likewise.
779 (ldadd_varldadd_var): Add $(ZLIB).
780 (incremental_dump_LDADD): Likewise.
781 (dwp_LDADD): Likewise.
782 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
784 (zlib_compress): Don't check HAVE_ZLIB_H.
785 (zlib_decompress): Likewise.
786 * options.h (compress_debug_sections): Likewise.
787 * configure.ac (AM_CONDITIONAL): Removed.
788 * testsuite/Makefile.am (ZLIB): New.
789 (LDADD): Add $(ZLIB).
790 Don't check HAVE_ZLIB.
791 * Makefile.in: Regenerated.
792 * config.in: Likewise.
793 * configure: Likewise.
794 * testsuite/Makefile.in: Likewise.
796 2015-03-30 Jing Yu <jingyu@google.com>
798 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
799 TLSLD_ADD_DTPREL_LO12_NC.
800 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
801 _TLS_MODULE_BASE_ point to the start of tls segment.
802 (Target_aarch64::optimize_tls_reloc): Add cases for
803 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
804 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
805 (Target_aarch64::Scan::local): Likewise.
806 (Target_aarch64::Scan::global): Likewise.
807 (Target_aarch64::Relocate::relocate): Likewise.
808 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
809 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
812 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
814 * merge.cc (Object_merge_map::add_mapping): call
815 Object_merge_map::Input_merge_map::add_mapping.
816 (Object_merge_map::Input_merge_map::add_mapping): New.
817 (Output_merge_data::do_add_input_section): Call
818 get_or_make_input_merge_map before a loop.
819 (Output_merge_string<Char_type>::finalize_merged_data): Call
820 get_or_make_input_merge_map before a loop.
821 * merge.h (Object_merge_map): Make Input_merge_map public.
822 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
823 (Relobj::get_or_create_merge_map): New.
824 * object.h (Relobj::get_or_create_merge_map): New.
826 2015-03-24 Alan Modra <amodra@gmail.com>
829 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
830 relocation errors for branches to strong undefined symbols.
832 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
834 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
835 (Object_merge_map::is_merge_section_for): Remove.
836 (Object_merge_map::find_merge_section): New.
837 * merge.h (Object_merge_map::is_merge_section_for): Remove.
838 (Object_merge_map::find_merge_section): New.
839 (Object_merge_map::get_input_merge_map): Add a const version.
840 * object.cc (Relobj::is_merge_section_for): Remove.
841 (Relobj::find_merge_section): New.
842 * object.h (Relobj::is_merge_section_for): Remove.
843 (Relobj::find_merge_section): New.
845 (Output_section::Input_section::is_merge_section_for): Remove.
846 (Output_section::add_merge_input_section): Don't call
847 add_merge_input_section.
848 (Output_section::find_merge_section): Return const. Use
849 object->find_merge_section.
850 (Output_section::build_lookup_maps): Don't build a map for
852 (Output_section::is_input_address_mapped): Return false if
853 section is not found.
854 (Output_section::find_starting_output_address): Use
855 find_merge_section instead of is_merge_section_for.
856 (Output_section::add_script_input_section): Don't build a map for
858 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
859 (Output_section_lookup_maps::find_merge_section): Remove.
860 (Output_section_lookup_maps::add_merge_input_section) Remove.
861 (Output_section::find_merge_section): Return const.
863 2015-03-22 Cary Coutant <cary@google.com>
866 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
867 non-SIB form of lea, with nop after the call.
869 2015-03-21 Cary Coutant <cary@google.com>
872 * output.cc (Output_segment::is_first_section_relro): Don't ignore
874 (Output_segment::set_section_addresses): Don't align size of relro
877 2015-03-21 Cary Coutant <cary@google.com>
880 * stringpool.cc (Stringpool_template): Don't optimize if section
881 alignment is greater than sizeof(char).
883 2015-03-21 Cary Coutant <cary@google.com>
886 * script-c.h (script_include_directive): Add first_token parameter.
887 * script.cc (script_include_directive): Add first_token parameter, and
888 pass it to read_script_file.
889 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
890 (PARSING_MEMORY_DEF): New tokens.
891 (top): Add new productions for INCLUDE files.
892 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
893 Pass PARSING_LINKER_SCRIPT to script_include_directive.
894 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
895 (section_cmd): Pass PARSING_SECTION_CMDS.
896 (file_or_sections_cmd): Remove.
897 (memory_def): Pass PARSING_MEMORY_DEF.
898 * testsuite/Makefile.am (memory_test_2): New test.
899 * testsuite/Makefile.in: Regenerate.
900 * testsuite/memory_test_inc.t: New script file.
901 * testsuite/memory_test_inc_1.t.src: New script file.
902 * testsuite/memory_test_inc_2.t.src: New script file.
903 * testsuite/memory_test_inc_3.t.src: New script file.
905 2015-03-21 Cary Coutant <cary@google.com>
907 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
908 (Sized_relobj_dwo::setup): Build compressed section map.
909 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
910 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
912 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
913 compressed_sections_ field.
914 (build_compressed_section_map): Take Object instead of
915 Sized_relobj_file parameter; add decompress_if_needed parameter.
916 (Sized_relobj_file::do_find_special_sections): Store compressed
917 section map in parent Object.
918 (Sized_relobj_file::do_decompressed_section_contents): Move
919 implementation to Object::decompressed_section_contents.
920 (Sized_relobj_file::do_discard_decompressed_sections): Move
921 implementation to Object::discard_decompressed_sections.
922 * object.h (build_compressed_section_map): Declare.
923 (Object::Object): Add compressed_sections_ field.
924 (Object::section_is_compressed): Move implementation here.
925 (Object::decompressed_section_contents): De-virtualize.
926 (Object::discard_decompressed_sections): De-virtualize.
927 (Object::do_section_is_compressed): Delete.
928 (Object::do_decompressed_section_contents): Delete.
929 (Object::set_compressed_sections): New method.
930 (Object::compressed_sections): New method.
931 (Object::compressed_sections_): New data member.
932 (Compressed_section_info, Compressed_section_map): Move to top of file.
933 (Sized_relobj_file::do_section_is_compressed): Delete.
934 (Sized_relobj_file::do_decompressed_section_contents): Delete.
935 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
936 (Sized_relobj_file::compressed_sections_): Move to Object class.
938 2015-03-21 Cary Coutant <ccoutant@google.com>
941 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
944 2015-03-11 Cary Coutant <ccoutant@google.com>
946 * options.cc (General_options::finalize): Don't allow -z relro
947 with incremental linking.
948 * testsuite/Makefile.am (incremental_test): Add -z norelro.
949 (incremental_test_2): Likewise.
950 (incremental_test_3): Likewise.
951 (incremental_test_4): Likewise.
952 (incremental_test_5): Likewise.
953 (incremental_test_6): Likewise.
954 (incremental_copy_test): Likewise.
955 (incremental_common_test_1): Likewise.
956 (incremental_comdat_test_1): Likewise.
957 * testsuite/Makefile.in: Regenerate.
959 2015-03-09 Cary Coutant <ccoutant@google.com>
962 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
963 return enum indicating whether .eh_frame section is empty, optimizable,
964 unrecognized, or an end marker. Adjust explicit instantiations.
965 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
966 (Eh_frame::add_ehframe_input_section): Change return type.
967 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
968 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
969 to the .eh_frame output section until we see the end marker.
970 (Layout::finalize_eh_frame_section): New.
971 * layout.h: (Layout::finalize_eh_frame_section): New.
973 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
975 * output.cc (Relobj::initialize_input_to_output_map<size>):
976 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
978 2015-03-04 Cary Coutant <ccoutant@google.com>
980 * parameters.cc (Parameters::set_target_once): Call
981 Target::select_as_default_target just once from here...
982 (set_parameters_target): ...instead of from here.
984 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
986 * ehframe.cc (Cie::set_output_offset): Pass in and use a
987 Output_section_data instead of a Merge_map.
988 (Eh_frame::Eh_frame): Don't initialize merge_map_.
989 (Eh_frame::read_cie): Use add_merge_mapping instead of
990 Merge_map::add_mapping.
991 (Eh_frame::read_fde): Ditto.
992 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
993 (Eh_frame::do_output_offset): Use merge_output_offset istead of
994 merge_map_->get_output_offset.
995 (Eh_frame::do_is_merge_section_for): Delete.
996 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
997 instead of a Merge_map.
998 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1000 (Eh_frame::do_is_merge_section_for): Delete.
1001 (Eh_frame::merge_map_): Delete.
1002 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1003 and use a Output_section_data instead of a Merge_map.
1004 (Object_merge_map::add_mapping): Ditto.
1005 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1006 (Object_merge_map::is_merge_section_for): Pass in and use a
1007 Output_section_data instead of a Merge_map.
1008 (Merge_map): Delete.
1009 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1010 of merge_map_.get_output_offset.
1011 (Output_merge_base::do_is_merge_section_for): Delete.
1012 (Output_merge_data::do_add_input_section): Use
1013 object->add_merge_mapping instead of add_mapping.
1014 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1015 * merge.h (Merge_map): Delete forward declaration.
1016 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1017 instead of a Merge_map.
1018 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1019 (Object_merge_map::is_merge_section_for): Pass in and use a
1020 Output_section_data instead of a Merge_map.
1021 (Input_merge_map::Object_merge_map::merge_map): Replace with
1023 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1024 Output_section_data instead of a Merge_map.
1025 (Merge_map): Delete.
1026 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1027 (Output_merge_base::do_is_merge_section_for): Delete.
1028 (Output_merge_base::add_mapping): Delete.
1029 (Output_merge_base::merge_map_): Delete.
1030 * object.cc (Relobj::initialize_input_to_output_map): New.
1031 (Relobj::initialize_input_to_output_map): New.
1032 (Relobj::merge_output_offset): New.
1033 (Relobj::is_merge_section_for): New.
1034 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1036 * object.h (Relobj::merge_map): Delete.
1037 (initialize_input_to_output_map): New.
1038 (set_merge_map): Delete.
1039 (add_merge_mapping): New.
1040 (merge_output_offset): New.
1041 (is_merge_section_for): New.
1042 * output.cc (Output_section::Input_section::is_merge_section_for):
1043 Use object->is_merge_section_for.
1044 * output.h (Output_section_data::is_merge_section_for): Delete.
1045 (Output_section_data::do_is_merge_section_for): Delete.
1046 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1047 Use object->initialize_input_to_output_map.
1048 (Merged_symbol_value<size>::value_from_output_section): Use
1049 object->merge_output_offset.
1051 2015-03-02 Peter Collingbourne <pcc@google.com>
1052 Cary Coutant <ccoutant@google.com>
1054 * output.cc (Output_section::add_merge_input_section): Do not
1055 attempt to merge sections with an entsize of 0.
1057 2015-03-02 Khem Raj <raj.khem@gmail.com>
1059 * attributes.h (class Output_attributes_section_data ): Add
1060 do_print_to_mapfile function.
1062 2015-02-24 Alan Modra <amodra@gmail.com>
1065 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1066 complain if value is not a multiple of four.
1067 (Target_powerpc::Relocate::relocate): Correct handling of
1068 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1070 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1072 * configure.ac (default_size): Set to 32 for x32.
1073 * configure: Regenerated.
1075 2015-02-18 Alan Modra <amodra@gmail.com>
1078 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1081 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1083 * gc.h (Garbage_collection::add_reference): Don't use find.
1085 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1087 * object.cc (write_local_symbols): avoid std::vector copy.
1089 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1091 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1093 2015-02-09 Mark Wielaard <mjw@redhat.com>
1095 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1096 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1098 2015-02-16 Cary Coutant <ccoutant@google.com>
1102 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1103 DF_SYMBOLIC if --dynamic-list option is used.
1104 * options.cc (General_options::finalize): --dynamic-list is not
1105 mutually exclusive with -Bsymbolic.
1106 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1107 listed in --dynamic-list.
1108 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1109 -Bsymbolic-functions.
1110 * testsuite/Makefile.in: Regenerate.
1112 2015-02-16 Cary Coutant <ccoutant@google.com>
1115 * incremental.cc: Remove redundant include of "output.h".
1117 2015-02-12 Jing Yu <jingyu@google.com>
1119 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1120 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1122 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1123 TLSLE_MOVW_* relocations.
1124 (Target_aarch64::Scan::global): Likewise.
1125 (Target_aarch64::Relocate::relocate): Likewise.
1126 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1127 for new TLSLE_MOVW_* relocations.
1129 2015-02-11 Will Newton <will.newton@linaro.org>
1132 * arm.cc (Target_arm::make_plt_section): Create an ARM
1133 state mapping symbol at the start of the PLT.
1135 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1137 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1138 Replace two_file_shared_2.so with two_file_shared_1.so.
1139 * testsuite/Makefile.in: Regenerated.
1141 2015-02-09 Alan Modra <amodra@gmail.com>
1143 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1144 plugin_test_thin.a and defsym_test.
1145 * testsuite/Makefile.in: Regenerate.
1147 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1149 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1152 2015-02-04 Peter Collingbourne <pcc@google.com>
1154 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1155 forwarding symbols when computing symbol resolution info for plugins.
1156 * plugin.h (Plugin_manager::symtab): New method.
1157 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1159 2015-02-03 Cary Coutant <ccoutant@google.com>
1160 Peter Collingbourne <pcc@google.com>
1163 * archive.cc (Thin_archive_object_unlocker): New class.
1164 (Archive::include_member): Unlock external members of thin archives.
1165 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1166 (plugin_test_2): Likewise.
1167 (plugin_test_3): Likewise.
1168 (plugin_test_4): Likewise.
1169 (plugin_test_5): Likewise.
1170 (plugin_test_6): Likewise.
1171 (plugin_test_7): Likewise.
1172 (plugin_test_8): Likewise.
1173 (plugin_test_9): Likewise.
1174 (plugin_test_10): Likewise.
1175 (plugin_test_11): New test case.
1176 * testsuite/Makefile.in: Regenerate.
1177 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1178 file to decide whether to claim file.
1179 (all_symbols_read_hook): Likewise.
1180 * testsuite/plugin_test_1.sh: Adjust expected output.
1181 * testsuite/plugin_test_2.sh: Likewise.
1182 * testsuite/plugin_test_3.sh: Likewise.
1183 * testsuite/plugin_test_6.sh: Likewise.
1184 * testsuite/plugin_test_tls.sh: Likewise.
1185 * testsuite/plugin_test_11.sh: New testcase.
1187 2015-02-03 Cary Coutant <ccoutant@google.com>
1189 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1190 file descriptors when debugging enabled. Add debug output.
1191 (Descriptors::release): Add debug output.
1192 (Descriptors::close_some_descriptor): Likewise.
1193 (Descriptors::close_all): Likewise.
1194 * fileread.cc (File_read::lock): Likewise.
1195 (File_read::unlock): Likewise.
1197 2015-02-02 Cary Coutant <ccoutant@google.com>
1199 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1200 executable output file.
1202 2015-01-22 Han Shen <shenhan@google.com>
1204 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1205 (Target_arm::do_plt_address_for_global): New method.
1206 (Target_arm::do_plt_address_for_local): New method.
1207 (Target_arm::rel_irelative_section): New method.
1208 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1209 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1210 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1211 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1212 (Target_arm::Scan::check_non_pic): Add ifunc support.
1213 (Target_arm::Scan::local): Add ifunc support.
1214 (Target_arm::Scan::global): Add ifunc support.
1215 (Target_arm::make_plt_section): New method.
1216 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1217 (Target_arm::make_local_ifunc_plt_entry): New method.
1218 (Target_arm::got_irelative_): New member.
1219 (Target_arm::rel_irelative_): New member.
1220 (Target_arm::got_section): Add creation for got_irelative_.
1221 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1222 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1223 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1224 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1225 (Output_data_plt_arm::IRelative_data): New type.
1226 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1227 (Output_data_plt_arm::add_entry): Add more parameters.
1228 (Output_data_plt_arm::add_relocation): New method.
1229 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1230 (Output_data_plt_arm::rel_irelative): New method.
1231 (Output_data_plt_arm::entry_count): Modified.
1232 (Output_data_plt_arm::address_for_global): New method.
1233 (Output_data_plt_arm::address_for_local): New method.
1235 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1236 (Output_data_plt_arm::insert_irelative_data): New method.
1237 (Output_data_plt_arm::irelative_rel_): New member.
1238 (Output_data_plt_arm::got_): New member.
1239 (Output_data_plt_arm::got_irelative_): New member.
1240 (Output_data_plt_arm::irelative_count_): New member.
1241 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1242 (Output_data_plt_arm::irelative_data_vec_): New member.
1243 (Output_data_plt_arm::do_write): Write out irelative entries.
1244 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1245 more parameters to ctor.
1246 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1247 more parameters to ctor.
1248 * output.h (Output_data_reloc::add_local_relative): New method.
1249 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1251 2015-01-29 Alan Modra <amodra@gmail.com>
1253 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1254 and GOT_TLSGD to LE optimization.
1256 2015-01-28 Cary Coutant <ccoutant@google.com>
1258 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1259 for undef TLS symbols.
1260 (Target_x86_64::Relocate::relocate_tls): Likewise.
1261 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1263 2015-01-25 Cary Coutant <ccoutant@google.com>
1265 * output.cc (Output_segment::set_section_addresses): Fix calculation
1266 of size of relro segment.
1268 2015-01-22 Alan Modra <amodra@gmail.com>
1270 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1271 condition for need of ifunc plt entry.
1272 (Target_powerpc::Scan::global <got relocs>): Likewise.
1274 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1276 * mips.cc (reloc_high): Add r_sym.
1277 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1278 reloc_high constructor.
1279 (Mips_relocate_functions::relgot16_local): Likewise.
1280 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1281 r_type to decide whether LO16 matches HI16.
1282 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1283 rello16 and relgot16_local.
1285 2015-01-09 Cary Coutant <ccoutant@google.com>
1287 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1288 unless alignment is larger than page size.
1290 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1291 Cary Coutant <ccoutant@google.com>
1294 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1295 (DEFAULT_TARGET_X32): Set for x32.
1296 * x86_64.cc (cmp_insn_32): New.
1297 (lea_r10_insn_32): Likewise.
1298 (lea_r11_insn_32): Likewise.
1299 (cmp_insn_64): Likewise.
1300 (lea_r10_insn_64): Likewise.
1301 (lea_r11_insn_64): Likewise.
1302 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1303 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1304 (check_DATA): Add split_x32 files.
1305 (split_x32_[1234n].o): New targets.
1306 (split_x32_[124]): New targets.
1307 (split_x32_[1234r].stdout): New targets.
1308 * testsuite/split_x32.sh: New file.
1309 * testsuite/split_x32_1.s: Likewise.
1310 * testsuite/split_x32_2.s: Likewise.
1311 * testsuite/split_x32_3.s: Likewise.
1312 * testsuite/split_x32_4.s: Likewise.
1313 * testsuite/split_x32_n.s: Likewise.
1314 * configure: Regenerated.
1315 * testsuite/Makefile.in: Likewise.
1317 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1320 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1323 2015-01-02 Alan Modra <amodra@gmail.com>
1325 * version.cc (print_version): Just print current year.
1326 * dwp.cc (print_version): Likewise.
1328 2015-01-01 Alan Modra <amodra@gmail.com>
1330 Update year range in copyright notice of all files.
1332 2014-12-25 Alan Modra <amodra@gmail.com>
1334 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1336 (Target_arm::merge_object_attributes, ): Likewise.
1338 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1340 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1341 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1342 AEABI_VFP_args_vfp to check that.
1343 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1344 value and replace hardcoded values by enum values.
1346 2014-12-22 Cary Coutant <ccoutant@google.com>
1348 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1350 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1353 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1354 to "return i * i * 3;".
1356 2014-12-16 Cary Coutant <ccoutant@google.com>
1358 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1359 (Mapfile::print_output_data): Use current_data_size() to avoid
1360 assert for sections requiring postprocessing; if address is not valid,
1362 (Mapfile::print_output_section): Use current_data_size(); print note
1363 that addresses and sizes are before compression.
1365 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1367 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1368 Cast current_group_size to unsigned long when reporting error.
1370 2014-12-10 Jing Yu <jingyu@google.com>
1372 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1373 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1374 Update error message.
1375 (Target_aarch64::do_relax): Use absolute value of option
1376 stub_group_size. Replace local variable with class member
1379 2014-12-04 Alan Modra <amodra@gmail.com>
1381 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1382 addend of PLTREL24 reloc when not generating a plt stub. Make
1383 max_branch_offset an "Address".
1384 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1385 (Target_powerpc::Relocate::relocate): Likewise.
1387 2014-12-04 Alan Modra <amodra@gmail.com>
1390 * symtab.cc (Symbol::set_undefined): Remove assertion.
1391 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1392 on symbols defined in discarded sections, instead return false.
1393 Rearrange params, update all callers.
1394 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1395 branches to syms in discarded sections.
1396 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1397 undefined and flag as discarded.
1398 (Target_powerpc::Relocate::relocate): Localize variable.
1400 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1403 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1404 * testsuite/Makefile.in: Regenerated.
1406 2014-12-03 Alan Modra <amodra@gmail.com>
1409 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1410 when adding dynamic relocations against section symbols.
1412 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1414 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1415 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1416 * options.h (General_options): New -z option (global).
1418 2014-12-01 Cary Coutant <ccoutant@google.com>
1421 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1423 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1424 given but some inputs require executable stack.
1426 2014-11-26 Cary Coutant <ccoutant@google.com>
1428 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1429 .debug_str_offsets; strip .debug_gnu_pubnames and
1430 .debug_gnu_pubtypes.
1431 (lines_only_debug_sections): Strip all four new sections.
1433 2014-11-26 Jing Yu <jingyu@google.com>
1435 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1436 register to be x0 when to relax TLSDESC_LD64_LO12.
1438 2014-11-26 Alan Modra <amodra@gmail.com>
1440 * powerpc.cc (struct Stub_table_owner): New.
1441 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1442 unsigned int vector. Update all references.
1443 (powerpc_relobj::set_stub_table): Take an unsigned int param
1444 rather than a Stub_table. Update callers.
1445 (Powerpc_relobj::clear_stub_table): New function.
1446 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1447 stub_group_size_ vars.
1448 (Target_powerpc::new_stub_table): Delete.
1449 (max_branch_delta): New function, extracted from..
1450 (Target_powerpc::Relocate::relocate): ..here..
1451 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1452 status on whether stub created successfully.
1453 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1455 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1456 reduce on relax failure.
1457 (Target_powerpc::group_sections): Add "no_size_errors" param.
1458 Use stub_group_size_. Set up group info in a temp vector,
1459 before building Stub_table vector. Account for input sections
1460 possibly already converted to relaxed sections.
1461 (Stub_table::init): Delete. Merge into..
1462 (Stub_table::Stub_table): ..here.
1463 (Stub_table::can_reach_stub): New function.
1464 (Stub_table::add_plt_call_entry): Add "from" parameter and
1465 return true iff stub could be reached.
1466 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1468 (Stub_table::clear_stubs): Add "all" param.
1470 2014-11-26 Alan Modra <amodra@gmail.com>
1472 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1473 (Target_powerpc::group_sections): Use it.
1475 2014-11-25 Cary Coutant <ccoutant@google.com>
1477 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1478 (Binary_to_elf::write_symbol): Add st_size parameter.
1479 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1481 2014-11-25 Cary Coutant <ccoutant@google.com>
1484 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1485 (Sized_relobj_file::do_layout): Handle deferred sections properly
1486 during GC pass 1. Don't add reloc sections to deferred list twice.
1487 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1488 (Sized_relobj_file::is_deferred_layout_): New data member.
1490 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1493 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1494 Check PC-relative offset overflow in PLT entry.
1496 2014-11-21 Alan Modra <amodra@gmail.com>
1498 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1499 for undefined weaks.
1501 2014-11-20 Alan Modra <amodra@gmail.com>
1503 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1504 from --stub-group-size parameter divided by 1024.
1505 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1506 template parameter. Update all uses.
1507 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1508 has_stub_value. Set for long branches. Don't report overflow for
1509 branch to undefined weak symbols. Print info message on
1510 overflowing branch to stub.
1512 2014-11-20 Alan Modra <amodra@gmail.com>
1514 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1516 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1518 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1519 entry for R_X86_64_GOTPLT64.
1520 (Target_x86_64<size>::Relocate::relocate): Update comments for
1523 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1525 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1526 * plugin.h: add lock definition
1528 2014-10-29 Han Shen <shenhan@google.com>
1529 Jing Yu <jingyu@google.com>
1531 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1532 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1533 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1535 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1537 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1538 (Target_aarch64::tls_ld_to_le): New method.
1539 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1541 (Output_data_plt_aarch64::irelative_rel_): New data member.
1542 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1543 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1544 (Output_data_plt_aarch64::add_relocation): New method.
1545 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1546 offset. Add got_irelative size to got size.
1547 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1548 type string with the new typename.
1549 (AArch64_relocate_functions::update_adr): Replace parameter x with
1551 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1552 (AArch64_relocate_functions::reloc_common): New method.
1553 (AArch64_relocate_funcsions::rela_general): Extract common part out
1554 into reloc_common method.
1555 (AArch64_relocate_functions::rela_general): Likewise.
1556 (AArch64_relocate_functions::pcrela_general): Likewise.
1557 (AArch64_relocate_functions::adr): New method.
1558 (AArch64_relocate_functions::adrp): Calculate immed before calling
1560 (AArch64_relocate_functions::adrp): Likewise.
1561 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1562 comparing x to 0. Calculate immed from ~x when x < 0.
1563 (Target_aarch64::optimize_tls_reloc): Add new cases for
1564 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1565 TLSLD_MOVW_DTPREL_G0_NC.
1566 (Target_aarch64::possible_function_pointer_reloc): Implement this
1568 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1570 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1571 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1572 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1573 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1574 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1575 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1576 (Target_aarch64::make_plt_entry): Call add_entry with two more
1578 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1579 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1580 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1581 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1582 (Target_aarch64::Relocate::relocate_tls): Add cases for
1583 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1584 TLSLD_MOVW_DTPREL_G0_NC.
1585 * testsuite/icf_safe_so_test.cc: Correct test comment.
1586 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1588 2014-10-22 Alan Modra <amodra@gmail.com>
1590 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1593 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1595 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1597 2014-10-17 Cary Coutant <ccoutant@google.com>
1599 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1600 Add "typename" keyword.
1602 2014-10-15 Han Shen <shenhan@google.com>
1603 Jing Yu <jingyu@google.com>
1605 Patch for gold aarch64 backend to support relaxation.
1606 * aarch64-reloc.def: Change format.
1607 * aarch64.cc (class Reloc_stub): New class.
1608 (class Stub_table): New class.
1609 (class AArch64_relobj): New class.
1610 (class AArch64_input_section): New class.
1611 (class AArch64_output_section): New class.
1612 (Target_aarch64::new_stub_table): New method.
1613 (Target_aarch64::new_aarch64_input_section): New method.
1614 (Target_aarch64::find_aarch64_input_section): New method.
1615 (Target_aarch64::scan_section_for_stubs): New method.
1616 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1617 (Target_aarch64::relocate_stub): New method.
1618 (Target_aarch64::current_target): New method.
1619 (Target_aarch64::do_make_elf_object): New method.
1620 (Target_aarch64::do_may_relax): New method.
1621 (Target_aarch64::do_relax): New method.
1622 (Target_aarch64::group_sections): New method.
1623 (Target_aarch64::scan_reloc_for_stub): New method.
1624 (Target_aarch64::do_make_output_section): New method.
1625 (Target_aarch64::stub_tables_): New data member.
1626 (Target_aarch64::aarch64_input_section_map_): New data member.
1627 (AArch64_relocate_functions::maybe_apply_stub): New method.
1629 2014-09-30 Cary Coutant <ccoutant@google.com>
1632 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1634 2014-09-30 Kito Cheng <kito@0xlab.org>
1637 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1638 hash table before sysv-style hash table.
1640 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1642 * options.h (--pic-executable): Add negative to alias to -no-pie.
1644 2014-09-26 Cary Coutant <ccoutant@google.com>
1647 * object.cc (Sized_relobj_file): Compute value of section symbols
1648 for TLS sections the same as TLS symbols.
1650 2014-09-25 Cary Coutant <ccoutant@google.com>
1653 * resolve.cc (Symbol_table::resolve): Override common placeholder
1654 symbols, but adjust sizes.
1655 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1656 symbols to common lists.
1658 2014-09-24 Alan Modra <amodra@gmail.com>
1660 * po/POTFILES.in: Regenerate.
1662 2014-09-23 Taiju Tsuiki <tzik@google.com>
1663 Cary Coutant <ccoutant@google.com>
1666 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1667 on input_sections_blocker.
1668 * layout.cc (Write_sections_task::locks): Unblock
1669 input_sections_blocker_.
1670 * layout.h (Write_sections_task::Write_sections_task): Add
1671 input_sections_blocker.
1672 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1674 * testsuite/Makefile.in: Regenerate.
1676 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1678 * testsuite/Makefile.am (plugin_test_10): New test.
1679 * testsuite/Makefile.in: Regenerate
1680 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1681 * testsuite/plugin_test_10.sh: New file.
1683 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1685 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1686 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1687 during the replacement phase.
1689 2014-09-17 Han Shen <shenhan@google.com>
1690 Jing Yu <jingyu@google.com>
1692 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1693 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1694 * aarch64.cc (Target_aarch64): Add data members
1695 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1696 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1698 (Target_aarch64::do_reloc_symbol_index): New method.
1699 (Target_aarch64::do_reloc_addend): New method.
1700 (Target_aarch64::add_tlsdesc_info): New method.
1701 (Target_aarch64::do_dynsym_value): New method.
1702 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1703 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1704 (Target_aarch64::make_data_plt): Add new parameters: got,
1705 got_irelative. Pass them to do_make_data_plt.
1706 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1707 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1708 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1709 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1710 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1711 (Target_aarch64::got_tlsdesc_section): New method.
1712 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1713 (Target_aarch64::define_tls_base_symbol): New method.
1714 (Target_aarch64::reserve_tlsdesc_entries): New method.
1715 (Target_aarch64::got_mod_index_entry): New method.
1716 (Target_aarch64::rela_tlsdesc_section): New method.
1717 (Target_aarch64::rela_irelative_section): New method.
1718 (Target_aarch64::Tlsdesc_info): New struct.
1719 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1720 relocations and tlsdesc relocations.
1721 (Target_aarch64::optimize_tls_reloc): Implement method.
1722 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1723 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1725 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1726 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1727 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1728 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1729 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1730 (Output_data_plt_aarch64::rela_irelative): New method.
1731 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1732 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1733 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1734 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1735 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1736 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1737 (Output_data_plt_aarch64_standard): New member variables:
1738 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1739 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1740 New parameter: got, got_irelative.
1741 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1742 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1743 (Output_data_plt_aarch64::do_write): Replace got_address with
1744 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1745 (AArch64_relocate_functions::update_movnz): New method.
1746 (AArch64_relocate_functions): Correct format.
1747 (AArch64_relocate_functions::movnz): New method.
1748 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1749 before the switch. Add new cases to switch.
1750 Check ie_to_le relaxation on tlsie relocations. Add code handling
1751 tlsgd tlsdesc cases.
1752 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1753 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1754 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1755 Call reloc_name_in_error_message to print unsupported reloc.
1756 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1758 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1759 relocs. Fill in some more dynamic tags.
1760 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1761 Skip call tls_get_addr when tlsgd is relaxed.
1762 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1763 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1764 tlsdesc->ie relaxation.
1766 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1768 * mips.cc (Target_mips_nacl): New class.
1769 (Target_selector_mips_nacl): New class.
1770 (target_selector_mips32): Rename from target_selector_mips32be and use
1771 Target_selector_mips_nacl instead of Target_selector_mips.
1772 (target_selector_mips32el): Rename from target_selector_mips32 and use
1773 Target_selector_mips_nacl instead of Target_selector_mips.
1774 (target_selector_mips64): Rename from target_selector_mips64be and use
1775 Target_selector_mips_nacl instead of Target_selector_mips.
1776 (target_selector_mips64el): Rename from target_selector_mips64 and use
1777 Target_selector_mips_nacl instead of Target_selector_mips.
1778 (Target_mips::mips_info): Add const attribute.
1780 2014-09-02 Cary Coutant <ccoutant@google.com>
1782 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1783 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1784 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1785 (Sized_incr_dynobj::do_section_name): Likewise.
1786 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1787 (Sized_incr_dynobj::do_section_name): Likewise.
1788 * object.h (Object::section_name): Likewise.
1789 (Object::do_section_name): Likewise.
1790 (Sized_relobj_file::do_section_name): Likewise.
1791 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1792 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1794 2014-09-02 Cary Coutant <ccoutant@google.com>
1797 * ehframe.cc (Fde::write): Add output_offset parameter.
1798 (Cie::write): Likewise.
1799 (Eh_frame::set_final_data_size): Account for offset within output
1801 (Eh_frame::do_sized_write): Likewise.
1802 * ehframe.h (Fde::write): Add output_offset parameter.
1803 (Cie::write): Likewise.
1804 * output.cc (Output_section::Input_section_sort_entry): Remove
1805 section_has_name_; add output_section_name parameter. Use
1806 output section name for non-input sections.
1807 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1808 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1809 (Output_section::Input_section_sort_compare): Remove logic for
1810 sections without names.
1811 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1812 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1814 (Output_section::Input_section_sort_section_name_compare): Likewise.
1816 2014-08-29 Han Shen <shenhan@google.com>
1817 Jing Yu <jingyu@google.com>
1819 * aarch64-reloc-property.cc
1820 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1821 reference reloc property in the table.
1822 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1824 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1825 2 new overloaded methods.
1826 (Output_data_got_aarch64::do_write): Add code to write out
1828 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1830 (Output_data_got_aarch64::static_relocs): New vector to
1832 (Target_aarch64::TCB_SIZE): New const static memeber.
1833 (Target_aarch64::tcb_size): New method.
1834 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1835 (Target_aarch64::Relocate::relocate_tls): New method.
1836 (Target_aarch64::Scan::local): Add code handling new reloc types.
1837 (Target_aarch64::Scan::global): Add code handling new reloc types.
1839 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1841 * options.h (-no-pie): Add option.
1843 2014-08-08 Jing Yu <jingyu@google.com>
1844 Han Shen <shenhan@google.com>
1846 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1847 (DEFFILES): add aarch64-reloc.def.
1848 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1849 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1850 * Makefile.in: Regenerate.
1851 * aarch64-reloc-property.cc: New file.
1852 * aarch64-reloc-property.h: New file.
1853 * aarch64-reloc.def: New file.
1854 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1855 with tab to make the format consistent.
1856 (Output_data_got_aarch64::symbol_table_): New method.
1857 (Target_aarch64::do_plt_address_for_global): New method.
1858 (Target_aarch64::do_plt_address_for_local): New method.
1859 (Target_aarch64::do_select_as_default_target): New method.
1860 (Target_aarch64::do_make_data_plt): New method.
1861 (Target_aarch64::make_data_plt): New method.
1862 (Output_data_plt_aarch64::has_irelative_section): New method.
1863 (Output_data_plt_aarch64::address_for_global): New method.
1864 (Output_data_plt_aarch64::address_for_local): New method.
1865 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1866 (Output_data_plt_aarch64::add_entry): Implement contents.
1867 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1868 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1869 the got_pov entry to plt0.
1870 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1872 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1873 (AArch64_howto): New struct.
1874 (aarch64_howto[]): New static const array.
1875 (AArch64_relocate_functions): New class.
1876 (Target_aarch64::Scan::get_reference_flags): Remove method.
1877 (Target_aarch64::Scan::local): Implement to support a few relocations.
1878 (Target_aarch64::Scan::global): Implement to support a few relocations.
1879 (Target_aarch64::make_plt_section): Implement contents.
1880 (Target_aarch64::make_plt_entry): Implement contents.
1881 (Target_aarch64::do_finalize_sections): Implement contents.
1882 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1883 (Target_aarch64::relocate_section): Implement contents.
1885 2014-08-06 Alan Modra <amodra@gmail.com>
1887 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1889 2014-08-06 Alan Modra <amodra@gmail.com>
1892 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1894 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1896 * object.cc (Relobj::is_section_name_included): Add
1897 ".rodata.nptl_version" to not garbage collect this section.
1899 2014-07-08 Cary Coutant <ccoutant@google.com>
1901 * expression.cc (struct Expression::Expression_eval_info): Add
1902 new fields type_pointer, vis_pointer, and nonvis_pointer.
1903 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1904 nonvis_pointer parameters. Adjust all calls.
1905 (Symbol_expression::value): Update type, visibility, and nonvis bits
1907 * script.cc (Symbol_assignment::sized_finalize): Update type,
1908 visibility, and remaining st_other bits for new symbol.
1909 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1910 vis_pointer, and nonvis_pointer parameters.
1911 * symtab.h (Symbol::set_type): New method.
1913 * testsuite/Makefile.am (defsym_test): New test.
1914 * testsuite/Makefile.in: Regenerate.
1915 * testsuite/defsym_test.c: New file.
1916 * testsuite/defsym_test.sh: New file.
1918 2014-07-08 Cary Coutant <ccoutant@google.com>
1921 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1922 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1923 (Sized_dynobj::base_read_symbols): ...new method.
1924 * object.h (Sized_relobj_file::base_read_symbols): New method.
1925 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1926 (Sized_relobj_file::base_read_symbols): ...new method.
1927 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1928 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1929 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1931 2014-07-04 Alan Modra <amodra@gmail.com>
1933 * po/POTFILES.in: Regenerate.
1935 2014-07-02 Jing Yu <jingyu@google.com>
1937 * aarch64.cc: New file
1938 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1939 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1940 * Makefile.in: Regenerate.
1941 * configure.tgt: Add entries for aarch64*.
1942 * configure.ac: Likewise.
1943 * configure: Likewise.
1945 2014-06-27 Alan Modra <amodra@gmail.com>
1947 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1949 2014-06-24 Cary Coutant <ccoutant@google.com>
1951 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1953 (Dwo_file::sized_read_unit_index): Likewise.
1955 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1957 * mips.cc: New file.
1958 * Makefile.am (TARGETSOURCES): Add mips.cc
1959 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1960 * configure.tgt: Add entries for mips*.
1961 * configure.ac: Likewise.
1962 * Makefile.in: Regenerate.
1963 * configure: Likewise.
1965 2014-06-09 Cary Coutant <ccoutant@google.com>
1967 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1968 unit_length is within section bounds.
1970 2014-06-09 Cary Coutant <ccoutant@google.com>
1973 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1976 2014-06-07 Alan Modra <amodra@gmail.com>
1978 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1980 2014-06-06 Cary Coutant <ccoutant@google.com>
1982 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1983 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1984 (Dwarf_pubnames_table::read_header): Likewise.
1985 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1986 .debug_gnu_pubtypes.
1988 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1990 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1991 * Makefile.in, configure: Regenerate.
1993 2014-06-03 Alan Modra <amodra@gmail.com>
1995 * powerpc.cc (addis_12_2): Define.
1996 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1998 2014-06-03 Alan Modra <amodra@gmail.com>
2000 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2003 2014-06-02 Alan Modra <amodra@gmail.com>
2005 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2006 Only ignore relocs on ELFv1.
2007 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2009 2014-05-30 Cary Coutant <ccoutant@google.com>
2011 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2012 * testsuite/Makefile.in: Regenerate.
2013 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2015 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2018 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2019 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2021 2014-05-15 Alan Modra <amodra@gmail.com>
2023 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2024 Compare FDE contents with DW_CFA_nop rather than 0.
2026 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2028 * symtab.h (may_need_copy_reloc): Remove check for position independent
2030 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2031 position independence before pc absolute may_need_copy_reloc call.
2032 Add check for executable output befor pc relative may_need_copy_reloc
2038 * powerpc.cc: Add check for no position independence before
2039 may_need_copy_reloc calls.
2040 * testsuite/pie_copyrelocs_test.cc: New file.
2041 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2042 * Makefile.am (pie_copyrelocs_test): New test.
2043 * Makefile.in: Regenerate.
2045 2014-05-08 Martin Liška <mliska@suse.cz>
2047 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2049 2014-05-06 Cary Coutant <ccoutant@google.com>
2052 * i386.cc (Output_data_got_plt_i386): New class.
2053 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2054 parameter. Change all callers.
2055 (Output_data_plt_i386::layout_): Remove.
2056 (Output_data_plt_i386::got_plt_): Change type.
2057 (Target_i386::got_plt_): Change type. Change all references.
2058 (Target_i386::got_section): Create instance of new class.
2059 (Output_data_got_plt_i386::do_write): New function.
2060 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2061 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2062 parameter. Change all callers.
2063 (Output_data_plt_x86_64::layout_): Remove.
2064 (Output_data_plt_x86_64::got_plt_): Change type.
2065 (Target_x86_64::got_plt_): Change type. Change all references.
2066 (Target_x86_64::got_section): Create instance of new class.
2067 (Output_data_got_plt_x86_64::do_write): New function.
2068 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2069 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2072 2014-05-05 Cary Coutant <ccoutant@google.com>
2074 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2075 if we have pubnames/pubtypes.
2077 2014-05-02 Cary Coutant <ccoutant@google.com>
2079 * defstd.cc (in_segment): Define __ehdr_start here...
2080 * layout.cc (Layout::finalize): ...Instead of here. Set the
2081 output segment when known.
2082 * resolve.cc (Symbol::override_base_with_special): Remember
2083 the original binding.
2084 * symtab.cc (Symbol::set_output_segment): New function.
2085 (Symbol::set_undefined): New function.
2086 * symtab.h (Symbol::is_weak_undefined): Check original undef
2088 (Symbol::is_strong_undefined): New function.
2089 (Symbol::set_output_segment): New function.
2090 (Symbol::set_undefined): New function.
2091 * target-reloc.h (is_strong_undefined): Remove.
2092 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2093 Check for hidden undefs.
2094 (relocate_section): Call Symbol::is_strong_undefined.
2096 * testsuite/Makefile.am (ehdr_start_test_1)
2097 (ehdr_start_test_2, ehdr_start_test_3)
2098 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/ehdr_start_def.cc: New source file.
2101 * testsuite/ehdr_start_test.cc: New source file.
2102 * testsuite/ehdr_start_test.t: New linker script.
2103 * testsuite/ehdr_start_test_4.sh: New shell script.
2105 2014-04-23 Cary Coutant <ccoutant@google.com>
2108 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2110 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2112 * layout.cc (Layout::include_section): Allow a target to decide
2113 whether to include a section.
2114 * target.h (Target::should_include_section): New function.
2115 (Target::do_should_include_section): New function.
2117 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2119 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2121 (Copy_relocs::emit): ... here.
2122 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2123 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2124 (Copy_reloc_entry::entries_): Change from private to protected.
2126 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2128 * icf.cc (get_section_contents): Replace copies of reloc
2129 vectors with const references.
2131 2014-04-02 Cary Coutant <ccoutant@google.com>
2133 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2134 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2135 * configure: Regenerate.
2136 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2137 -fno-use-linker-plugin.
2138 (LINK1, CXXLINK1): Add it to the link command.
2139 * testsuite/Makefile.in: Regenerate.
2141 2014-03-12 Alan Modra <amodra@gmail.com>
2143 * Makefile.in: Regenerate.
2145 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2147 * symtab.h (Symbol::set_nonvis): New function.
2149 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2151 * symtab.cc (Sized_symbol<32>::init_output_data):
2152 Instantiate the template.
2153 (Sized_symbol<64>::init_output_data): Likewise.
2155 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2157 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2158 adjust dynamic symbol value.
2159 * target.h (Target::adjust_dyn_symbol): New function.
2160 (Target::do_adjust_dyn_symbol): New function.
2162 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2164 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2165 Get the value of DYNAMIC_CUSTOM dynamic entry.
2166 * output.h (Output_data_dynamic::add_custom): New function.
2167 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2169 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2170 * target.h (Target::dynamic_tag_custom_value): New function.
2171 (Target::do_dynamic_tag_custom_value): New function.
2173 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2175 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2177 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2178 (Target::do_has_custom_set_dynsym_indexes): New function.
2179 (Target::set_dynsym_indexes): New function.
2180 (Target::do_set_dynsym_indexes): New function.
2182 2014-03-07 Alan Modra <amodra@gmail.com>
2184 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2185 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2186 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2187 (Powerpc_relocate_functions::has_overflow_bitfield,
2188 overflowed): Use the above.
2189 (Target_powerpc::Relocate::relocate): Correct overflow checking
2190 for a number of relocations. Modify overflow test for 16-bit
2191 fields in instructions to signed/unsigned according to whether
2192 the field takes a signed or unsigned value.
2194 2014-03-05 Alan Modra <amodra@gmail.com>
2196 Update copyright years.
2198 2014-03-05 Alan Modra <amodra@gmail.com>
2200 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2201 R_PPC64_ADDR64_LOCAL.
2202 (Target_powerpc::Relocate::relocate): Likewise.
2204 2014-03-03 Alan Modra <amodra@gmail.com>
2206 * dwp.cc (print_version): Update copyright year to current.
2208 2014-02-10 Alan Modra <amodra@gmail.com>
2210 * po/gold.pot: Regenerate.
2212 2014-02-06 Cary Coutant <ccoutant@google.com>
2214 Fix problem where -u is ignored when a weak undef is seen.
2216 * archive.cc (Library_base::should_include_member): Reorder
2217 code to check for -u option if a weak undef has already been seen.
2218 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2219 * testsuite/Makefile.in: Regenerate.
2220 * testsuite/weak_undef_file3.cc: New file.
2221 * testsuite/weak_undef_file4.cc: New file.
2222 * testsuite/weak_undef_test_2.cc: New file.
2224 2014-02-05 Cary Coutant <ccoutant@google.com>
2226 Fix issues with gold undefined symbol diagnostics.
2229 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2231 * target-reloc.h (is_strong_undefined): New function.
2232 (relocate_section): Move undef vtable symbol check from here.
2233 Check for is_strong_undefined.
2235 2014-02-05 Cary Coutant <ccoutant@google.com>
2237 Fix problems with the --dynamic-list option.
2240 * options.cc (General_options::parse_dynamic_list):
2241 Set have_dynamic_list_.
2242 (General_options::General_options): Initialize have_dynamic_list_.
2243 (General_options::finalize): Turn off -Bsymbolic and
2244 -Bsymbolic-functions if --dynamic-list provided.
2245 * options.h (General_options::have_dynamic_list): New function.
2246 (General_options::have_dynamic_list_): New data member.
2247 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2251 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2252 in --dynamic-list, mark it.
2254 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2255 (dynamic_list_2): New test case.
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/dynamic_list_2.cc: New file.
2258 * testsuite/dynamic_list_2.t: New file.
2259 * testsuite/dynamic_list_lib1.cc: New file.
2260 * testsuite/dynamic_list_lib2.cc: New file.
2261 * testsuite/gc_dynamic_list_test.c: New file.
2262 * testsuite/gc_dynamic_list_test.sh: New file.
2263 * testsuite/gc_dynamic_list_test.t: New file.
2265 2014-01-28 Cary Coutant <ccoutant@google.com>
2267 Add .gdb_index version 7 support.
2269 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2270 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2272 (Dwarf_ranges_table::read_ranges_table): Likewise.
2273 (Dwarf_pubnames_table::read_section): Check for GNU-style
2274 sections, and for compressed debug sections.
2275 (Dwarf_pubnames_table::read_header): Compute end address of table.
2276 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2277 for end of list by offset, not by offset == 0.
2278 (Dwarf_info_reader::do_read_string_table): Check for compressed
2280 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2281 Initialize new data members.
2282 (Dwarf_pubnames_table::next_name): return flag_byte.
2283 (Dwarf_pubnames_table::end_of_table_): New data member.
2284 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2285 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2286 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2287 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2288 read skeleton type unit DIEs.
2289 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2290 (Gdb_index::do_write): Write flag_byte.
2291 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2292 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2293 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2294 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2296 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2298 * version.cc (print_version): Update copyright year to 2014.
2300 2013-12-19 Dimitry Andric <dimitry@andric.com>
2302 * stringpool.cc (Stringpool_template::reserve): Add
2303 HAVE_UNORDERED_MAP case.
2304 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2306 2013-12-18 Cary Coutant <ccoutant@google.com>
2308 * configure.ac: Check for <unordered_set> and <unordered_map>.
2309 * config.in: Regenerate.
2310 * configure: Regenerate.
2311 * system.h: Use <unordered_set> and <unordered_map> if available.
2313 2013-12-10 Roland McGrath <mcgrathr@google.com>
2315 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2316 with $(INSTALL_PROGRAM_ENV).
2317 * Makefile.in: Regenerate.
2319 2013-11-22 Cary Coutant <ccoutant@google.com>
2321 * configure.ac: Add check for which library is needed for
2323 * configure: Regenerate.
2325 2013-11-22 Cary Coutant <ccoutant@google.com>
2327 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2329 * testsuite/Makefile.in: Regenerate.
2331 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2333 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2334 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2335 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2336 (Target_x86_64<size>::Scan::local): Likewise.
2337 (Target_x86_64<size>::Scan::global): Likewise.
2338 (Target_x86_64<size>::Relocate::relocate): Likewise.
2339 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2341 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2344 * testsuite/Makefile.am (check_PROGRAMS): Add
2345 exception_x86_64_bnd_test.
2346 (exception_x86_64_bnd_test_SOURCES): New macro.
2347 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2348 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2349 (exception_x86_64_bnd_test_LDADD): Likewise.
2350 (exception_x86_64_bnd_1.o): New rule.
2351 (exception_x86_64_bnd_2.o): Likewise.
2352 * testsuite/Makefile.in: Regenerated.
2354 2013-11-15 Alan Modra <amodra@gmail.com>
2356 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2358 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2359 Only call ppc64_local_entry_offset for 64-bit. Restrict
2360 symval_for_branch lookup to ELFv1.
2361 (Stub_table::add_plt_call_entry): Use unsigned int off.
2362 (Output_data_glink::Address, invalid_address): New.
2363 (Output_data_glink::add_eh_frame): Move out of line. Add
2365 (Output_data_glink::add_global_entry, find_global_entry,
2366 global_entry_address): New functions.
2367 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2368 ge_size): New variables.
2369 (Output_data_glink::set_final_data_size): Add global entry
2371 (Output_data_glink::do_write): Write global entry stubs.
2372 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2373 parameter. Return true for ELFv2. Adjust callers.
2374 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2375 ELFv1. Similarly for ifunc and dynamic relocation processing
2376 specific to ELFv1. Recognize that symbols are defined on
2377 their plt entries for ELFv2.
2378 (Target_powerpc::symval_for_branch): Assert if called for
2380 (Target_powerpc::Relocate::relocate): Use global entry plt
2381 stub for symbol value if such exists on ELFv2.
2382 (Target_powerpc::Relocate::relocate): Don't call
2383 symval_for_branch when ELFv2. Do adjust for local entry
2385 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2387 (Target_powerpc::do_plt_address_for_global): Similarly.
2389 2013-11-14 Cary Coutant <ccoutant@google.com>
2391 Revert patch -- this did not fix the problem, and there is
2394 2013-11-14 Cary Coutant <ccoutant@google.com>
2397 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2398 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2399 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2400 updating fde_offsets_.
2401 (Eh_frame_hdr::lock_): New data member.
2403 2013-11-14 Cary Coutant <ccoutant@google.com>
2405 * dwp.cc (Dwo_file_entry): New type.
2406 (File_list): Use Dwo_file_entry.
2407 (Dwo_file::verify): New function.
2408 (Dwo_file::verify_dwo_list): New function.
2409 (Dwo_file::sized_verify_dwo_list): New function.
2410 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2412 (Dwp_options): New enum type.
2413 (dwp_options): Add --verify-only.
2416 * dwp.h (gold_info): Add declaration.
2418 2013-11-14 Cary Coutant <ccoutant@google.com>
2421 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2422 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2423 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2424 updating fde_offsets_.
2425 (Eh_frame_hdr::lock_): New data member.
2427 2013-11-06 Cary Coutant <ccoutant@google.com>
2430 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2431 before reloc sections.
2433 2013-11-04 Alan Modra <amodra@gmail.com>
2435 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2436 (Symbol::needs_dynamic_reloc): Test new flag.
2437 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2438 (Target_powerpc::Scan::get_reference_flags): Add target param.
2439 Return FUNC_DESC_ABI for 64-bit ELFv1.
2440 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2442 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2443 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2445 2013-10-31 Cary Coutant <ccoutant@google.com>
2447 Restore support for dwp v2 DWARF package file format.
2449 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2450 tu_length parameter. Adjust all callers.
2451 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2452 * dwp.cc: Include dwarf.h.
2453 (Section_bounds): New struct type.
2454 (Unit_set): New struct type.
2455 (Dwo_file::Dwo_file): Initialize new data member.
2456 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2457 Combine and rename to...
2458 (Dwo_file::read_unit_index): ...this.
2459 (Dwo_file::sized_read_compunit_index)
2460 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2461 (Dwo_file::sized_read_unit_index): ...this.
2462 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2463 parameters; add section_id parameter.
2464 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2465 (Dwo_file::add_unit_set): ...this.
2466 (Dwo_file::shndx_map_): Remove.
2467 (Dwo_file::sect_offsets_): New data member.
2468 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2469 (Dwp_output_file::add_section): Rename to...
2470 (Dwp_output_file::add_contribution): ...this.
2471 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2472 (Dwp_output_file::add_tu_set): Likewise.
2473 (Dwp_output_file::Contribution): New type.
2474 (Dwp_output_file::Section::contributions): New data member.
2475 (Dwp_output_file::Cu_or_tu_set): Remove.
2476 (Dwp_output_file::Section::Section): New ctor.
2477 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2478 (Dwp_output_file::Dwp_index::Section_table): New type.
2479 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2480 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2482 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2483 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2484 (Dwp_output_file::Dwp_index::section_table): New member function.
2485 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2486 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2487 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2488 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2489 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2490 (Dwp_output_file::Dwp_index::section_table_): New data member.
2491 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2492 (Dwp_output_file::add_output_section): New member function.
2493 (Dwp_output_file::write_new_section): New member function.
2494 (Dwp_output_file::write_contributions): New member function.
2495 (Dwp_output_file::section_id_map_): New data member.
2496 (class Dwo_id_info_reader): Remove.
2497 (class Unit_reader): New class.
2498 (get_dwarf_section_name): New function.
2499 (Dwo_file::read_executable): Adjust initializations of class data.
2500 (Dwo_file::read): Add support for v2 package file format.
2501 (Dwo_file::read_unit_index): Likewise.
2502 (Dwo_file::sized_read_unit_index): Likewise.
2503 (Dwo_file::copy_section): Likewise.
2504 (Dwo_file::add_unit_set): Likewise.
2505 (Dwp_output_file::add_output_section): Likewise.
2506 (Dwp_output_file::add_contribution): Likewise.
2507 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2509 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2511 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2513 (Dwp_output_file::initialize): Remove unused function.
2514 (Dwp_output_file::finalize): Add support for v2 package file format.
2515 (Dwp_output_file::write_index): Likewise.
2516 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2519 2013-10-31 Cary Coutant <ccoutant@google.com>
2521 * configure.ac: Fix check for -fmerge-constants.
2522 * configure.ac: Regenerate.
2524 2013-10-30 Roland McGrath <mcgrathr@google.com>
2526 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2527 Correct 9-byte nop sequence to match what the assembler generates.
2529 2013-10-30 Alan Modra <amodra@gmail.com>
2531 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2532 ppc64_local_entry_offset, ppc64_local_entry_offset,
2533 do_read_symbols): New functions.
2534 (Powerpc_relobj::e_flags_, st_other_): New vars.
2535 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2536 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2537 (Powerpc_relobj::e_flags_): New var.
2538 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2539 and adjust for ELFv2.
2540 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2541 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2542 (Powerpc_dynobj::do_find_special_sections): Likewise.
2543 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2544 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2545 to ELFv2 local entry.
2546 (Target_powerpc::do_relax): No thread safe barriers needed for
2548 (Output_data_plt_powerpc::initial_plt_entry_size_,
2549 plt_entry_size): Delete. Replace all uses with
2550 first_plt_entry_offset() and plt_entry_size().
2551 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2552 reserved_size parm. Update callers.
2553 (Output_data_plt_powerpc::entry_count): Update.
2554 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2555 and use Target_powerpc::first_plt_entry_offset().
2556 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2557 rename to plt_entry_size.
2558 (Output_data_plt_powerpc::add_ifunc_entry,
2559 add_local_ifunc_entry): Adjust reloc for ELFv2.
2560 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2561 (glink_eh_frame_fde_64v2): New.
2562 (Stub_table::plt_call_size): Support ELFv2 sizing.
2563 (Output_data_glink::add_eh_frame): Use the new FDE.
2564 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2565 (Stub_table::do_write): Write ELFv2 stubs and glink.
2566 (Target_powerpc::Relocate::relocate): Replaces nop after call
2567 with ld 2,24(1) and adjust local offset destination for ELFv2.
2569 2013-10-30 Alan Modra <amodra@gmail.com>
2571 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2572 (Target_powerpc::Scan::global, local): Likewise.
2573 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2574 on all ppc64 @h and @ha relocs.
2576 2013-10-14 Alan Modra <amodra@gmail.com>
2578 * output.h (Output_data_got::add_constant): Tidy.
2579 (Output_data_got::add_constant_pair): New function.
2580 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2581 methods used so as to first call reserve_ent().
2583 2013-10-11 Roland McGrath <mcgrathr@google.com>
2585 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2586 add_got_entry and add_got_entry_pair.
2588 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2589 (HAVE_PUBNAMES): Likewise.
2590 * configure: Regenerate.
2592 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2593 * testsuite/Makefile.in: Regenerate.
2595 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2596 Remove const from declaration.
2597 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2598 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2599 * output.h (Output_file_header): Remove const from member target_
2600 and corresponding constructor argument.
2601 * output.cc (Output_file_header::Output_file_header): Update prototype.
2602 (Output_file_header::do_sized_write): Use this->target_ in place
2603 of parameters()->target().
2605 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2607 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2608 * configure: Regenerate.
2609 * Makefile.in: Regenerate.
2610 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2611 * testsuite/merge_string_literals_2.c: Likewise.
2612 * testsuite/Makefile.am
2613 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2614 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2615 literal -fmerge-constants.
2616 * testsuite/Makefile.in: Regenerate.
2618 * i386.cc (Target_i386): Remove unused member dynbss_.
2619 * arm.cc (Target_arm): Likewise.
2620 * powerpc.cc (Target_powerpc): Likewise.
2621 * sparc.cc (Target_sparc): Likewise.
2622 * tilegx.cc (Target_tilegx): Likewise.
2623 * x86_64.cc (Target_x86_64): Likewise.
2624 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2625 type_signature_, type_offset_.
2626 * plugin.h (Plugin_hook): Remove unused member layout_.
2627 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2629 (Read_member): Remove unused members input_objects_, symtab_,
2631 (Check_library): Remove unused member symtab_.
2632 * archive.h (Lib_group): Remove unused member lib_.
2633 * archive.cc (Lib_group::Lib_group): Update initializer.
2634 * incremental.h (Incremental_binary): Remove unused member target_.
2635 (Incremental_script_entry): Removed unused member script_.
2636 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2637 * icf.h (Icf): Remove unused member num_tracked_relocs.
2639 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2640 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2642 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2644 * archive.h: Use struct rather than class for forward declaration
2645 of Read_symbols_data.
2647 2013-10-07 Cary Coutant <ccoutant@google.com>
2650 * testsuite/Makefile.am (icf_test): Fix dependencies.
2651 (icf_safe_test): Likewise.
2652 (icf_safe_so_test): Likewise.
2653 (large_symbol_alignment): Add empty _LDADD rule.
2654 * testsuite/Makefile.in: Regenerate.
2656 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2659 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2660 relocation for R_X86_64_32 on x32.
2662 2013-08-27 Roland McGrath <mcgrathr@google.com>
2664 * output.cc (Output_segment::set_section_addresses): Take new
2665 Target* argument. If target->isolate_execinstr() and the segment
2666 is executable and starts at a target->abi_pagesize() boundary,
2667 pad its end out to a target->abi_pagesize() boundary with code fill.
2668 * output.h (Output_segment::set_section_addresses): Update decl.
2669 * layout.h (Layout::check_output_data_for_reset_values): Take new
2670 argument RELAX_OUTPUTS.
2671 (Layout): New member relax_output_list_.
2672 (Layout::add_relax_output): New method.
2673 * layout.cc (Layout::Layout): Update constructor.
2674 (Layout::reset_relax_output): New method.
2675 (Layout::clean_up_after_relaxation): Call it.
2676 (Layout::prepare_for_relaxation): Update caller.
2677 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2678 Call reset_relax_output before re-processing segments for
2679 isolate_execinstr case.
2680 (Layout::write_data): Handle relax_output_list_.
2681 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2682 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2684 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2687 * object.h: Fix typos.
2689 2013-08-16 Roland McGrath <mcgrathr@google.com>
2691 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2692 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2694 2013-08-07 Cary Coutant <ccoutant@google.com>
2696 Revert support for v2 DWP files:
2698 2013-03-01 Cary Coutant <ccoutant@google.com>
2700 Add dwp support for v2 DWARF package file format.
2701 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2702 tu_length parameter. Adjust all callers.
2703 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2704 * dwp.cc: Include dwarf.h.
2705 (Section_bounds): New struct type.
2706 (Unit_set): New struct type.
2707 (Dwo_file::Dwo_file): Initialize new data member.
2708 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2709 Combine and rename to...
2710 (Dwo_file::read_unit_index): ...this.
2711 (Dwo_file::sized_read_compunit_index)
2712 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2713 (Dwo_file::sized_read_unit_index): ...this.
2714 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2715 parameters; add section_id parameter.
2716 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2717 (Dwo_file::add_unit_set): ...this.
2718 (Dwo_file::shndx_map_): Remove.
2719 (Dwo_file::sect_offsets_): New data member.
2720 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2721 (Dwp_output_file::add_section): Rename to...
2722 (Dwp_output_file::add_contribution): ...this.
2723 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2724 (Dwp_output_file::add_tu_set): Likewise.
2725 (Dwp_output_file::Contribution): New type.
2726 (Dwp_output_file::Section::contributions): New data member.
2727 (Dwp_output_file::Cu_or_tu_set): Remove.
2728 (Dwp_output_file::Section::Section): New ctor.
2729 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2730 (Dwp_output_file::Dwp_index::Section_table): New type.
2731 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2732 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2734 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2735 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2736 (Dwp_output_file::Dwp_index::section_table): New member function.
2737 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2738 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2739 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2740 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2741 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2742 (Dwp_output_file::Dwp_index::section_table_): New data member.
2743 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2744 (Dwp_output_file::add_output_section): New member function.
2745 (Dwp_output_file::write_new_section): New member function.
2746 (Dwp_output_file::write_contributions): New member function.
2747 (Dwp_output_file::section_id_map_): New data member.
2748 (class Dwo_id_info_reader): Remove.
2749 (class Unit_reader): New class.
2750 (get_dwarf_section_name): New function.
2751 (Dwo_file::read_executable): Adjust initializations of class data.
2752 (Dwo_file::read): Add support for v2 package file format.
2753 (Dwo_file::read_unit_index): Likewise.
2754 (Dwo_file::sized_read_unit_index): Likewise.
2755 (Dwo_file::copy_section): Likewise.
2756 (Dwo_file::add_unit_set): Likewise.
2757 (Dwp_output_file::add_output_section): Likewise.
2758 (Dwp_output_file::add_contribution): Likewise.
2759 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2761 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2763 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2765 (Dwp_output_file::initialize): Remove unused function.
2766 (Dwp_output_file::finalize): Add support for v2 package file format.
2767 (Dwp_output_file::write_index): Likewise.
2768 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2771 2013-07-31 Cary Coutant <ccoutant@google.com>
2773 * object.cc (Sized_relobj::do_output_section_address): New function.
2774 (Sized_relobj): Instantiate explicitly.
2775 * object.h (Object::output_section_address): New function.
2776 (Object::do_output_section_address): New function.
2777 (Sized_relobj::do_output_section_address): New function.
2778 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2780 2013-07-30 Cary Coutant <ccoutant@google.com>
2781 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2783 * parameters.cc (Parameters::entry): Return target-specific entry
2785 * target.h (Target::entry_symbol_name): New function.
2786 (Target_info::entry_symbol_name): New data member.
2788 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2789 * i386.cc (Target_i386::i386_info): Likewise.
2790 (Target_i386_nacl::i386_nacl_info): Likewise.
2791 * sparc.cc (Target_sparc::sparc_info): Likewise.
2792 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2793 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2794 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2795 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2797 2013-07-22 Sterling Augustine <saugustine@google.com>
2799 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2800 Convert parameter shndx to local variable. Add parameters symtab
2801 and symtab_size. Scan over section names. Find relocation
2802 section corresponding to current section. Create and initialize
2803 reloc_mapper_ and reloc_type_.
2804 (Dwarf_pubnames_table::read_header): Add assertion. Change
2805 unit_length to off_t. Initialize member unit_length_. Fill in field
2807 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2808 Initialize new fields unit_length_ and cu_offset_.
2809 (Dwarf_pubnames_table::read_section): Update prototype.
2810 (Dwarf_pubnames_table::cu_offset): New member function.
2811 (Dwarf_pubnames_table::subsection_size): Likewise.
2812 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2814 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2815 member functions public.
2816 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2817 Update comment. Rework logic. Move repeated parts to...
2818 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2819 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2820 pubtypes_table_, and stmt_list_offset.
2821 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2822 Gdb_index::find_pubtype_offset,
2823 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2824 (Gdb_index::pubnames_read): Update prototype and rework logic.
2825 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2827 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2828 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2829 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2830 Gdb_index::map_pubtable_to_dies):
2832 (Gdb_index::pubnames_read): Update declaration.
2833 (Gdb_index::Pubname_offset_map): New type.
2834 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2835 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2836 Gdb_index::stmt_list_offset): Declare.
2837 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2838 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2839 Gdb_index::pubtypes_offset_): Remove.
2841 2013-07-19 Roland McGrath <mcgrathr@google.com>
2843 * options.h (General_options): Add -Trodata-segment option.
2844 * parameters.cc (Parameters::check_rodata_segment): New function.
2845 (Parameters::set_target_once): Call it.
2846 * parameters.h (Parameters): Declare it (private member function).
2847 * layout.cc (load_seg_unusable_for_headers): New function, broken
2848 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2849 then validate rodata segment rather than text segment.
2850 (relaxation_loop_body): Call that.
2851 (is_text_segment): New function. Don't admit a non-executable
2852 segment if TARGET->isolate_execinstr().
2853 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2855 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2858 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2859 * nacl.h (Sniff_file::View::View): Request aligned view.
2861 2013-07-11 Cary Coutant <ccoutant@google.com>
2863 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2864 correct BRLT entry size.
2866 2013-07-03 Alan Modra <amodra@gmail.com>
2868 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2871 2013-07-01 Cary Coutant <ccoutant@google.com>
2873 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2875 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2876 (Dwarf_ranges_table::lookup_reloc): New function.
2877 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2879 (Dwarf_ranges_table::lookup_reloc): New function.
2880 (Dwarf_ranges_table::reloc_type_): New data member.
2882 2013-06-27 Jing Yu <jingyu@google.com>
2885 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2887 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2888 (Target_powerpc::do_relax): Call the above.
2890 2013-06-27 Cary Coutant <ccoutant@google.com>
2892 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2893 on garbage collected .opd section.
2895 2013-06-27 Alan Modra <amodra@gmail.com>
2897 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2899 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2900 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2902 2013-06-14 Cary Coutant <ccoutant@google.com>
2904 * resolve.cc (Symbol::override_base): Don't override st_type
2905 from plugin placeholder symbols.
2906 (Symbol_table::resolve): Likewise.
2907 (Symbol_table::should_override): Don't complain about TLS mismatch
2908 if the TO symbol is a plugin placeholder.
2909 * testsuite/Makefile.am (plugin_test_tls): New test.
2910 * testsuite/Makefile.in: Regenerate.
2911 * testsuite/plugin_test_tls.sh: New test script.
2912 * testsuite/two_file_test_2_tls.cc: New test source.
2913 * testsuite/two_file_test_tls.cc: New test source.
2915 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2917 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2918 the maximum segment alignment is larger than the page size.
2919 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2920 correctly aligns the symbols with large alignemnt.
2921 * testsuite/Makefile.in: Regenerate.
2922 * testsuite/large_symbol_alignment.cc: New file.
2924 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2925 Sriraman Tallam <tmsriram@google.com>
2927 * options.h (sort_section): New option.
2928 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2929 Rename from Input_section_sort_section_name_special_ordering_compare.
2930 (Input_section_sort_section_name_compare): New struct.
2931 * output.cc (Output_section::Input_section_sort_section_name_compare::
2932 operator()): New function.
2933 (Output_section::sort_attached_input_sections): Use new sort function
2934 for .text if --sort-section=name is specified.
2935 * layout.cc (Layout::make_output_section):
2936 Add sorting by name when --sort-section=name is specified.
2937 * testsuite/Makefile.am (text_section_grouping): Test option
2938 --sort-section=name.
2939 * testsuite/Makefile.in: Regenerate.
2940 * testsuite/section_sorting_name.cc: New file.
2941 * testsuite/section_sorting_name.sh: New file.
2943 2013-05-21 Cary Coutant <ccoutant@google.com>
2945 * symtab.h (Symbol::is_cxx_vtable): New function.
2946 * target-reloc.h (relocate_section): Check for vtable symbol.
2947 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2948 * testsuite/Makefile.in: Regenerate.
2949 * testsuite/missing_key_func.cc: New test source.
2950 * testsuite/missing_key_func.sh: New test script.
2952 2013-05-21 Cary Coutant <ccoutant@google.com>
2954 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2955 type of enclosing symbol.
2956 (Relocate_info::location): Check symbol type when describing symbol.
2957 * object.h (Symbol_location_info): Remove unused line_number;
2958 add enclosing_symbol_type.
2959 * testsuite/debug_msg.sh: Adjust expected output.
2961 2013-05-13 Cary Coutant <ccoutant@google.com>
2963 * configure.ac: Export DEFAULT_TARGET.
2964 * configure: Regenerate.
2965 * Makefile.in: Regenerate.
2966 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2967 * testsuite/Makefile.in: Regenerate.
2968 * testsuite/debug_msg.sh: Delete duplicate tests.
2969 Don't check undef_int error message match for powerpc where the
2970 source file and line number aren't available.
2972 2013-05-10 Roland McGrath <mcgrathr@google.com>
2974 * options.h (General_options): Add --rosegment-gap option.
2975 * options.cc (finalize): --rosegment-gap implies --rosegment.
2976 * layout.cc (set_segment_offsets): Let user option override
2977 target->rosegment_gap().
2979 2013-05-10 Roland McGrath <mcgrathr@google.com>
2981 * options.h (General_options): Remove leading space from help
2982 messages for -nostdlib and --rosegment.
2984 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2987 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2989 2013-05-03 Alan Modra <amodra@gmail.com>
2991 * merge.cc (Output_merge_string::do_add_input_section): Correct
2992 scan for number of strings. Rename vars to avoid shadowing.
2993 Include missing terminator in input_size_.
2995 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2997 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2998 Restore empty string handling.
3000 2013-05-01 Cary Coutant <ccoutant@google.com>
3002 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3003 uninitialized warning.
3005 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3007 * output.cc (Output_section::add_merge_input_section): Allow
3008 to merge sections if the alignment is more than character size.
3009 * merge.h (Output_merge_string::Output_merge_string): Remove
3011 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3012 only not-null strings. Check the alignment of strings.
3014 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3015 alignment as the argument.
3016 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3017 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3018 Align non-zero length strings according to the addralign_.
3019 (Stringpool_template<Stringpool_char>::set_string_offsets):
3020 Updating offsets according to the given alignment.
3021 * testsuite/Makefile.am (text_section_grouping): Test if string
3022 literals are getting merged.
3023 * testsuite/Makefile.in: Regenerate.
3024 * testsuite/merge_string_literals_1.c: New file.
3025 * testsuite/merge_string_literals_2.c: Ditto.
3026 * testsuite/merge_string_literals.sh: Ditto.
3028 2013-04-26 Ian Lance Taylor <iant@google.com>
3030 * target-reloc.h (relocate_section): If the reloc offset is out of
3031 range, pass VIEW as NULL to relocate.relocate.
3032 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3033 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3034 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3035 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3036 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3037 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3039 2013-04-26 Geoff Pike <gpike@chromium.org>
3041 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3042 * layout.cc (Hash_task): New class.
3043 (Layout::queue_build_id_tasks): New function.
3044 (Layout::write_build_id): Handle single-thread portion of build ID
3045 computation. (In some cases, all of it is single-threaded.) Replace
3046 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3047 functionality in fewer lines of code.
3048 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3049 * options.h (General_options): make "--build-id" default to tree
3050 rather than sha1. Add two new options related to --build-id=tree:
3051 --build-id-chunk-size-for-treehash and
3052 --build-id-min-file-size-for-treehash.
3053 * Makefile.am: add testing of --build-id=tree and related new options
3054 (these tests will be invoked by "make check").
3055 * Makefile.in: Regenerate.
3057 2013-04-25 Alan Modra <amodra@gmail.com>
3059 * configure.tgt: Add powerpcle and powerpc64le.
3061 2013-04-22 Alan Modra <amodra@gmail.com>
3064 * layout.cc (Layout::segment_precedes): Allow more than one
3065 segment with the same type and flags.
3067 2013-04-15 Cary Coutant <ccoutant@google.com>
3069 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3070 allocate space in file for BSS sections.
3072 2013-04-15 Cary Coutant <ccoutant@google.com>
3074 * script-sections.cc (Orphan_output_section): Reset address
3075 to zero after each orphaned section for relocatable links.
3077 2013-04-15 Cary Coutant <ccoutant@google.com>
3079 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3080 section starting address for relocatable link.
3081 * testsuite/Makefile.am (script_test_11): New test.
3082 * testsuite/Makefile.in: Regenerate.
3083 * testsuite/script_test_11.c: New source file.
3084 * testsuite/script_test_11.t: New linker script.
3086 2013-04-13 Alan Modra <amodra@gmail.com>
3088 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3089 owner when sections are not adjacent and exceed group size.
3090 (Target_powerpc::group_sections): Handle corner case.
3091 (Target_powerpc::Branch_info::make_stub): Handle case where
3092 stub table doesn't exist due to branches in non-exec sections.
3093 (Target_powerpc::Relocate::relocate): Likewise.
3095 2013-04-11 Alan Modra <amodra@gmail.com>
3098 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3099 .branch_lt to match bfd ld. Adjust comments throughout file.
3101 2013-04-04 Ian Lance Taylor <iant@google.com>
3104 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3105 sections before checking whether they are included in the link.
3107 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3109 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3110 object before calling the plugin claim_file handler. Pass the elf
3111 object of the archive to the plugin. Delete the elf object if the
3112 plugin claims the file.
3114 2013-03-21 Alan Modra <amodra@gmail.com>
3116 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3117 segment when omagic.
3119 2013-03-21 Alan Modra <amodra@gmail.com>
3121 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3123 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3124 uninitialized" warning.
3126 2013-03-20 Alan Modra <amodra@gmail.com>
3128 * symtab.h (Symbol::clear_version): New function.
3129 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3130 is_needed by weak references. Clear version for symbols defined
3131 in as-needed objects that are not needed.
3133 2013-03-15 Alan Modra <amodra@gmail.com>
3135 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3136 static and public. Add report_err param. Return false for data refs.
3137 (Target_powerpc::rela_dyn_section): New overloaded function.
3138 (Target_powerpc::plt_, iplt_): Elucidate.
3139 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3140 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3141 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3142 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3143 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3144 push_branch and make_plt_entry for ifunc syms when
3145 reloc_needs_plt_for_ifunc.
3146 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3147 for ifunc unless reloc_needs_plt_for_ifunc.
3149 2013-03-15 Alan Modra <amodra@gmail.com>
3151 * gc.h (gc_process_relocs): Don't look through function descriptors.
3152 * icf.cc (get_section_contents): Do so here instead.
3154 2013-03-13 Alan Modra <amodra@gmail.com>
3156 * powerpc.cc (is_branch_reloc): Forward declare.
3157 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3158 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3159 false for 64-bit, true for 32-bit non-branch relocs.
3160 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3161 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3163 (icf_safe_test): Generate linker map file as well as nm output.
3164 (icf_safe_so_test): Likewise.
3165 * testsuite/Makefile.in: Regenerate.
3166 * testsuite/icf_test.sh: Parse linker map file to determine
3168 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3169 * testsuite/icf_safe_so_test.sh: Likewise.
3170 (X86_32_or_ARM_specific_safe_fold): Merge into..
3171 (arch_specific_safe_fold): ..this.
3172 (X86_64_specific_safe_fold): Delete unused function.
3174 2013-03-12 Alan Modra <amodra@gmail.com>
3176 * gc.h (gc_process_relocs): Look through function descriptors
3177 to determine shndx, symvalue and addend used by ICF. Tidy
3178 variable duplication.
3180 2013-03-11 Alan Modra <amodra@gmail.com>
3182 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3183 * layout.cc (Layout_task_runner::run): ..to here.
3184 * symtab.h (struct Symbol_location): Extract from..
3185 (class Symbol_table): ..here.
3186 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3187 * target.h (class Target): Add function_location and
3188 do_function_location functions.
3189 (class Sized_target): Add do_function_location.
3190 * object.h (class Sized_relobj_file): Move find_shdr..
3191 (class Object): ..to here.
3192 * object.cc: Likewise. Update to suit. Instantiate.
3193 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3194 * powerpc.cc (class Powerpc_dynobj): New.
3195 (Target_powerpc::do_function_location): New function.
3196 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3197 (Powerpc_dynobj::do_read_symbols): New function.
3198 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3200 2013-03-08 Ian Lance Taylor <iant@google.com>
3202 * options.cc (General_options::string_to_object_format): Accept
3205 2013-03-08 Alan Modra <amodra@gmail.com>
3207 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3208 pointer to Post_fde.
3209 (struct Post_fde): Move definition to here..
3210 * ehframe.cc (struct Post_fde): ..from here.
3211 (Cie::write): Don't alloc Post_fde.
3212 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3214 2013-03-07 Alan Modra <amodra@gmail.com>
3216 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3217 relocation referencing .LC0.
3218 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3220 2013-03-07 Alan Modra <amodra@gmail.com>
3222 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3223 always_inline. Add assembly for powerpc to avoid GOT.
3225 2013-03-07 Alan Modra <amodra@gmail.com>
3227 * testsuite/script_test_10.sh: Don't test .bss section
3230 2013-03-06 Alan Modra <amodra@gmail.com>
3232 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3233 (Target_powerpc::symval_for_branch): Add symtab param. Update
3234 all callers. Handle folded sections.
3235 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3237 (Global_symbol_visitor_opd::operator()): Likewise.
3239 2013-03-04 Alan Modra <amodra@gmail.com>
3241 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3242 * testsuite/Makefile.in: Regenerate.
3244 2013-03-01 Cary Coutant <ccoutant@google.com>
3246 Add dwp support for v2 DWARF package file format.
3247 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3248 tu_length parameter. Adjust all callers.
3249 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3250 * dwp.cc: Include dwarf.h.
3251 (Section_bounds): New struct type.
3252 (Unit_set): New struct type.
3253 (Dwo_file::Dwo_file): Initialize new data member.
3254 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3255 Combine and rename to...
3256 (Dwo_file::read_unit_index): ...this.
3257 (Dwo_file::sized_read_compunit_index)
3258 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3259 (Dwo_file::sized_read_unit_index): ...this.
3260 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3261 parameters; add section_id parameter.
3262 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3263 (Dwo_file::add_unit_set): ...this.
3264 (Dwo_file::shndx_map_): Remove.
3265 (Dwo_file::sect_offsets_): New data member.
3266 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3267 (Dwp_output_file::add_section): Rename to...
3268 (Dwp_output_file::add_contribution): ...this.
3269 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3270 (Dwp_output_file::add_tu_set): Likewise.
3271 (Dwp_output_file::Contribution): New type.
3272 (Dwp_output_file::Section::contributions): New data member.
3273 (Dwp_output_file::Cu_or_tu_set): Remove.
3274 (Dwp_output_file::Section::Section): New ctor.
3275 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3276 (Dwp_output_file::Dwp_index::Section_table): New type.
3277 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3278 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3280 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3281 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3282 (Dwp_output_file::Dwp_index::section_table): New member function.
3283 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3284 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3285 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3286 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3287 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3288 (Dwp_output_file::Dwp_index::section_table_): New data member.
3289 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3290 (Dwp_output_file::add_output_section): New member function.
3291 (Dwp_output_file::write_new_section): New member function.
3292 (Dwp_output_file::write_contributions): New member function.
3293 (Dwp_output_file::section_id_map_): New data member.
3294 (class Dwo_id_info_reader): Remove.
3295 (class Unit_reader): New class.
3296 (get_dwarf_section_name): New function.
3297 (Dwo_file::read_executable): Adjust initializations of class data.
3298 (Dwo_file::read): Add support for v2 package file format.
3299 (Dwo_file::read_unit_index): Likewise.
3300 (Dwo_file::sized_read_unit_index): Likewise.
3301 (Dwo_file::copy_section): Likewise.
3302 (Dwo_file::add_unit_set): Likewise.
3303 (Dwp_output_file::add_output_section): Likewise.
3304 (Dwp_output_file::add_contribution): Likewise.
3305 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3307 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3309 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3311 (Dwp_output_file::initialize): Remove unused function.
3312 (Dwp_output_file::finalize): Add support for v2 package file format.
3313 (Dwp_output_file::write_index): Likewise.
3314 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3317 2013-03-01 Cary Coutant <ccoutant@google.com>
3319 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3320 function into class definition in header file.
3321 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3322 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3324 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3326 2013-02-28 Alan Modra <amodra@gmail.com>
3328 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3329 * target.cc (Target::do_plt_fde_location): New function.
3330 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3331 accessor function, and constructor param.
3332 (struct Post_fde, Post_fdes): Declare.
3333 (Cie::write): Add post_fdes param.
3334 * ehframe.cc (Fde::write): Use plt_fde_location.
3335 (struct Post_fde): Define.
3336 (Cie::write): Stash FDEs added post merge mapping.
3337 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3338 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3339 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3341 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3342 (Target_powerpc::has_glink): New function.
3343 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3344 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3345 glink_eh_frame_fde_32, default_fde): New data.
3346 (Stub_table::eh_frame_added_): New var.
3347 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3349 (Stub_table::add_eh_frame): New function.
3350 (Output_data_glink::add_eh_frame): New function.
3351 (Target_powerpc::make_glink_section): Call add_eh_frame.
3353 2013-02-15 Ian Lance Taylor <iant@google.com>
3355 * options.h (DEFINE_uint64_alias): Define.
3356 (class General_options): Add -Ttext-segment as an alias for
3359 2013-02-15 Alan Modra <amodra@gmail.com>
3361 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3362 (Stub_table::do_write): ..here, two places.
3363 (Stub_table::plt_call_size): Use it here too.
3365 2013-02-11 Ian Lance Taylor <iant@google.com>
3367 * descriptors.cc (Descriptors::close_all): New function.
3368 * descriptors.h (class Descriptors): Declare close_all.
3369 (close_all_descriptors): New inline function.
3370 * plugin.cc: Include "descriptors.h".
3371 (Plugin_manager::cleanup): Call close_all_descriptors.
3373 2013-02-06 Alan Modra <amodra@gmail.com>
3375 * README: Update coding style link.
3377 2013-01-28 Cary Coutant <ccoutant@google.com>
3379 * dwp.cc (File_list): New typedef.
3380 (Dwo_name_info_reader): New class.
3381 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3382 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3383 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3384 (Dwo_file::read_executable): New function.
3385 (Dwo_file::read): Move common setup code to ...
3386 (Dwo_file::make_object): ... here.
3387 (dwp_options): Add --exec/-e.
3391 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3393 * layout.cc (Layout::layout): Check for option text_reorder.
3394 (Layout::make_output_section): Ditto.
3395 * options.h (text_reorder): New option.
3396 * output.cc (Input_section_sort_compare): Remove special ordering
3399 Input_section_sort_section_name_special_ordering_compare::
3400 operator()): New function.
3401 (Output_section::sort_attached_input_sections): Use new sort function
3403 * output.h (Input_section_sort_section_name_special_ordering_compare):
3405 * testsuite/Makefile.am (text_section_grouping): Test option
3407 * testsuite/Makefile.in: Regenerate.
3408 * testsuite/text_section_grouping.sh: Check order of functions without
3409 default text reordering.
3411 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3413 * options.h (General_options): Change default to true for new_dtags.
3415 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3417 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3418 when enable_new_dtags is false. Only add DT_RUNPATH when
3419 enable_new_dtags is true.
3421 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3423 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3424 used in declaration and definition consistent.
3425 (Target_powerpc::symval_for_branch): Ditto.
3427 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3429 * testsuite/plugin_final_layout.cc: Fix comment.
3431 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3433 * layout.cc (Layout::layout): Do not do default sorting for
3434 text sections when section ordering is specified.
3435 (make_output_section): Ditto.
3436 * testsuite/plugin_final_layout.cc: Name the function sections
3437 to catch reordering issues.
3439 2013-01-15 Alan Modra <amodra@gmail.com>
3441 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3444 2013-01-15 Alan Modra <amodra@gmail.com>
3446 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3447 * testsuite/Makefile.in: Regenerate.
3449 2013-01-14 Alan Modra <amodra@gmail.com>
3451 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3452 * testsuite/Makefile.in: Regenerate.
3454 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3457 Fix mingw gold build with plugins enabled
3458 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3459 * configure.ac: Export DLOPEN_LIBS and add headers check.
3460 * plugin.cc: Handle non-dlfcn case.
3461 * Makefile.in: Regenerate.
3462 * config.in: Regenerate.
3463 * configure: Regenerate.
3464 * testsuite/Makefile.in: Regenerate.
3466 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3468 * output.h (sort_attached_input_sections): Change to be public.
3469 * script-sections.cc
3470 (Output_section_definition::set_section_addresses): Sort
3471 attached input sections according to section order before linker
3472 script assigns section addresses.
3473 (Orphan_output_section::set_section_addresses): Sort
3474 attached input sections according to section order before linker
3475 script assigns section addresses.
3476 * Makefile.am (final_layout.sh): Use a simple linker script to
3477 check if section ordering still works.
3478 * Makefile.in: Regenerate.
3480 2013-01-09 Ben Cheng <bccheng@google.com>
3482 * arm.cc (Target_arm::attributes_accept_div): New function.
3483 (Target_arm::attributes_forbid_div): New function.
3484 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3485 attribute using the same new functions as what bfd/elf32_arm.c
3488 2013-01-07 Cary Coutant <ccoutant@google.com>
3491 * output.cc (Output_section::add_input_section): For incremental
3492 updates, don't track input sections that are allocated from patch
3495 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3496 Ian Lance Taylor <iant@google.com>
3499 * configure.ac (--enable-ld): Removed.
3500 (install_as_default): Set to yes only for --enable-gold=default
3502 * configure: Regenerated.
3504 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3506 * options.h (General_options): Add -fuse-ld= for GCC linker
3507 option compatibility.
3509 2013-01-04 Cary Coutant <ccoutant@google.com>
3511 * configure.ac: Fix typo restoring CXXFLAGS.
3512 * configure: Regenerate.
3514 2013-01-04 Cary Coutant <ccoutant@google.com>
3516 * testsuite/Makefile.am (CXXLINK_S): New macro.
3517 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3518 * testsuite/Makefile.in: Regenerate.
3520 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3522 * version.cc (print_version): Update copyright year to 2013.
3524 2012-12-20 Ian Lance Taylor <iant@google.com>
3526 * layout.cc (Layout::special_ordering_of_input_section): New
3528 (Layout::layout): If input section requires special ordering, must
3529 sort input sections.
3530 (Layout::make_output_section): May sort .text input sections.
3531 (Layout::is_section_name_prefix_grouped): Remove.
3532 * layout.h (class Layout): Declare
3533 special_ordering_of_input_section. Don't declare
3534 is_section_name_prefix_grouped.
3535 * output.cc (Output_section::add_input_section): Revert last
3537 (Output_section::Input_section_sort::match_file_name): Don't crash
3538 if called on output section data.
3539 (Output_section::Input_section_sort_compare): Sort based on
3541 (Output_section::Input_section_sort_section_order_index_compare):
3543 (Output_section::sort_attached_input_sections): Likewise.
3545 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3547 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3548 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3549 * output.cc (Output_section::add_input_section): Check if section
3550 name contains special prefix. Keep input sections to sort such
3552 (Output_section::Input_section_sort_section_order_index_compare
3553 ::operator()): Group sections according to prefixes.
3554 (Output_section::sort_attached_input_sections): Add condition to
3555 Input_section_entry constructor call.
3556 * testsuite/Makefile.am (text_section_grouping): New test.
3557 * testsuite/Makefile.in: Regenerate.
3558 * testsuite/text_section_grouping.cc: New file.
3559 * testsuite/text_section_grouping.sh: New file.
3561 2012-12-17 Nick Clifton <nickc@redhat.com>
3563 * Makefile.am: Add copyright notice.
3566 * configure.ac: Likewise.
3567 * ftruncate.c: Likewise.
3568 * Makefile.in: Regenerate.
3570 2012-12-14 Cary Coutant <ccoutant@google.com>
3572 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3573 --no-as-needed flag.
3574 (exception_separate_shared_12_test): Likewise.
3575 (incremental_copy_test): Likewise.
3576 * testsuite/Makefile.in: Regenerate.
3578 2012-12-14 Cary Coutant <ccoutant@google.com>
3580 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3581 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3583 2012-12-12 Alan Modra <amodra@gmail.com>
3585 * powerpc.cc (class Track_tls): New.
3586 (class Relocate, class Scan): Inherit Track_tls.
3587 (Target_powerpc::Scan::local, global): Track tls optimization
3588 and avoid creating plt entry for __tls_get_addr if all uses
3590 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3592 2012-12-12 Alan Modra <amodra@gmail.com>
3594 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3595 Replace no_toc_optimize with toc_optimize.
3596 * output.h (Output_section::input_sections): Provide non-const variant.
3597 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3598 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3600 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3601 (class Sort_toc_sections): New.
3602 (Target_powerpc::do_finalize_sections): Sort toc sections.
3603 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3605 2012-12-10 Roland McGrath <mcgrathr@google.com>
3607 * testsuite/binary_unittest.cc (read_all): New function.
3608 (Sized_binary_test): Use it instead of ::read.
3609 * fileread.cc (do_read): Don't assume pread always reads the whole
3610 amount in a single call.
3612 2012-12-10 Alan Modra <amodra@gmail.com>
3614 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3615 Set EM_PPC64 or EM_PPC here.
3616 (Target_selector_powerpc::do_recognize): Delete.
3618 2012-12-10 Alan Modra <amodra@gmail.com>
3620 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3622 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3624 2012-12-07 Roland McGrath <mcgrathr@google.com>
3626 * testsuite/binary_unittest.cc (Sized_binary_test):
3627 Use open_descriptor rather than ::open.
3629 2012-12-07 Alan Modra <amodra@gmail.com>
3631 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3632 typedef and invalid_address constant.
3633 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3634 instantiate constants.
3636 2012-12-06 Roland McGrath <mcgrathr@google.com>
3638 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3639 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3640 * aclocal.m4: Regenerate.
3641 * configure: Regenerate.
3642 * Makefile.in: Regenerate.
3643 * testsuite/Makefile.in: Regenerate.
3645 2012-12-07 Alan Modra <amodra@gmail.com>
3647 * options.h (General_options): Add no_toc_optimize.
3648 * powerpc.cc (ok_lo_toc_insn): New function.
3649 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3651 2012-12-06 Alan Modra <amodra@gmail.com>
3653 * options.h (General_options): Add plt_align, plt_static_chain,
3654 plt_thread_safe. Update stub_group_size help text.
3655 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3656 for new plt_thread_safe_ var.
3657 (use_plt_offset): Correct comments.
3658 (Target_powerpc::do_relax): Look for thread creation symbols to
3659 determine default plt_thread_safe value. Clear plt call stubs
3660 as well as branch stubs each iteration.
3661 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3663 (l, hi, ha, write_insn): Move earlier.
3664 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3665 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3667 (Stub_table::update_size): Adjust.
3668 (Stub_table::prev_size, set_prev_size): Delete.
3669 (Stub_table::stub_align): Let --plt-align affect result.
3670 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3671 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3672 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3673 (Stub_table::do_write): Support more stub variants.
3675 2012-12-04 Alan Modra <amodra@gmail.com>
3677 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3678 (Target_powerpc::do_define_standard_symbols): New function.
3680 2012-12-03 Alan Modra <amodra@gmail.com>
3682 * output.h: Formatting, whitespace.
3684 2012-12-03 Alan Modra <amodra@gmail.com>
3686 * layout.h (Layout::get_executable_sections): Declare.
3687 * layout.cc (Layout::get_executable_sections): New function.
3688 * arm.cc (Target_arm::group_sections): Use it.
3689 (Arm_output_section::group_sections): Delete now redundant test.
3690 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3691 param to handle relative relocs.
3692 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3693 (Output_data_reloc::add_absolute): Adjust.
3694 (Output_data_reloc::add_relative): New function.
3695 (Output_data::reset_data_size): New function.
3696 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3697 (Output_section::set_addralign): New function.
3698 (Output_section::checkpoint_set_addralign): New function.
3699 (Output_section::clear_section_offsets_need_adjustment): New function.
3700 (Output_section::input_sections): Make public.
3701 * powerpc.cc (class Output_data_brlt_powerpc): New.
3702 (class Stub_table, class Stub_control): New.
3703 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3704 stub_table_, set_stub_table, stub_table): New vectors and accessor
3706 (Target_powerpc::do_may_relax, do_relax, push_branch,
3707 new_stub_table, stub_tables, brlt_section, group_sections,
3708 add_branch_lookup_table, find_branch_lookup_table,
3709 write_branch_lookup_table, make_brlt_section): New functions.
3710 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3711 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3712 branch_info_): New vars.
3713 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3714 make call stubs here.
3715 (Output_data_glink): Remove all call stub handling from this class.
3716 (Target_powerpc::Scan::local, global): Save interesting branch
3717 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3718 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3719 functions on final link.
3720 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3721 Handle long branch destinations too.
3722 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3723 do_plt_address_for_local): Adjust lookup of plt call stubs.
3725 2012-11-30 Alan Modra <amodra@gmail.com>
3727 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3728 relocs against protected symbols when building 32-bit shared libs.
3730 2012-11-30 Alan Modra <amodra@gmail.com>
3732 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3733 param. Call got_section() to make .got. Update all callers
3734 and their callers and so on.
3736 2012-11-30 Alan Modra <amodra@gmail.com>
3738 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3739 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3740 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3741 value if it already exists.
3743 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3746 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3748 2012-11-14 Roland McGrath <mcgrathr@google.com>
3750 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3751 than bfc instruction for data sandboxing.
3753 2012-11-08 Alan Modra <amodra@gmail.com>
3755 * po/POTFILES.in: Regenerate.
3757 2012-11-05 Alan Modra <amodra@gmail.com>
3759 * configure.ac: Apply 2012-09-10 change to config.in here.
3760 * configure: Regenerate.
3762 2012-11-05 Alan Modra <amodra@gmail.com>
3764 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3765 (struct Opd_ent): Use "Address" rather than "Offset".
3766 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3767 (Target_powerpc::got_section): Make public.
3768 (Target_powerpc::scan_relocs): Move code setting symbols..
3769 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3770 Create _SDA_BASE_ only when referenced.
3772 2012-11-02 Roland McGrath <mcgrathr@google.com>
3774 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3777 2012-11-01 Roland McGrath <mcgrathr@google.com>
3779 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3780 for offset_in_output_section parameter.
3781 (Sized_target::relocate_special_relocatable): Likewise.
3782 * arm.cc (Target_arm::relocate_relocs): Likewise.
3783 (Target_arm::relocate_special_relocatable): Likewise.
3784 * i386.cc (Target_i386::relocate_relocs): Likewise.
3785 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3786 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3787 * target-reloc.h (relocate_relocs): Likewise.
3788 * testsuite/testfile.cc (Target_test): Likewise.
3789 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3790 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3792 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3793 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3795 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3796 parameter, which is unused in the [!F_SETFD] case.
3798 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3799 SYMNDX to off_t before comparing it to this->data_size().
3800 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3801 * incremental.cc (Output_section_incremental_inputs::do_write):
3802 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3804 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3806 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3808 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3809 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3812 2012-10-29 Cary Coutant <ccoutant@google.com>
3814 * dwp.cc (usage): Add file and exit status parameters;
3815 add --help and --version options.
3816 (print_version): New function.
3817 (main): Add --help and --version options.
3819 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3821 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3822 final_layout_sequence.txt.
3823 * testsuite/Makefile.in: Regenerated.
3825 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3827 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3828 COMPILE generated by automake.
3830 (CXXCOMPILE1): Likewise.
3831 (CXXLINK1): Likewise.
3832 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3834 (CXXCOMPILE): Likewise.
3835 (CXXLINK): Likewise.
3836 * testsuite/Makefile.in: Regenerated.
3838 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3840 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3841 on bad fwrite return.
3843 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3845 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3848 2012-10-23 Cary Coutant <ccoutant@google.com>
3850 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3851 * testsuite/Makefile.in: Regenerate.
3852 * testsuite/dwp_test.h: New source file.
3853 * testsuite/dwp_test_1.cc: New source file.
3854 * testsuite/dwp_test_1.s: New source file.
3855 * testsuite/dwp_test_1.sh: New source file.
3856 * testsuite/dwp_test_1b.cc: New source file.
3857 * testsuite/dwp_test_1b.s: New source file.
3858 * testsuite/dwp_test_2.cc: New source file.
3859 * testsuite/dwp_test_2.s: New source file.
3860 * testsuite/dwp_test_2.sh: New source file.
3861 * testsuite/dwp_test_main.cc: New source file.
3862 * testsuite/dwp_test_main.s: New source file.
3864 2012-10-23 Cary Coutant <ccoutant@google.com>
3866 * dwp.h: New header file.
3867 * dwp.cc: New source file.
3868 * gold.h: Move shared declarations to system.h.
3869 * system.h: New header file.
3870 * Makefile.am: Add dwp.
3871 * Makefile.in: Regenerate.
3873 2012-10-23 Cary Coutant <ccoutant@google.com>
3875 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3876 Dwarf_info_reader::read_from_pointer.
3877 (Dwarf_pubnames_table::read_header): Likewise.
3878 (Dwarf_pubnames_table::next_name): Likewise.
3879 (Dwarf_die::read_attributes): Likewise.
3880 (Dwarf_die::skip_attributes): Likewise.
3881 (Dwarf_info_reader::read_from_pointer): New function template.
3882 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3883 (Dwarf_pubnames_table): Likewise.
3884 (Dwarf_info_reader::read_from_pointer): New function template.
3885 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3886 Dwarf_pubnames_table ctor.
3888 2012-10-23 Cary Coutant <ccoutant@google.com>
3890 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3892 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3894 (Dwarf_info_reader::set_abbrev_shndx): New method.
3895 (Dwarf_info_reader::abbrev_shndx_): New data member.
3897 2012-10-23 Cary Coutant <ccoutant@google.com>
3899 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3900 from object, not parameters.
3901 (Dwarf_info_reader::parse): Likewise.
3902 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3903 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3904 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3907 2012-10-23 Cary Coutant <ccoutant@google.com>
3909 * fileread.cc (Input_file::Input_file): New constructor.
3910 * fileread.h (class Input_file): Add new constructor.
3912 2012-10-18 Alan Modra <amodra@gmail.com>
3915 * object.cc (Relobj::is_section_name_included): Also match
3916 .sdata personality section.
3918 2012-10-18 Alan Modra <amodra@gmail.com>
3920 * target-reloc.h (class Default_comdat_behavior): New, package up..
3921 (get_comdat_behaviour): ..this.
3922 (relocate_section): Add Relocate_comdat_behavior template arg,
3923 adjust code to suit.
3924 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3925 (Target_arm::scan_reloc_section): Likewise.
3926 * i386.cc (Target_i386::relocate_section): Likewise.
3927 * sparc.cc (Target_sparc::relocate_section): Likewise.
3928 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3929 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3930 * powerpc.cc (class Relocate_comdat_behavior): New.
3931 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3932 gold::relocate_section with new template arg.
3934 2012-10-18 Alan Modra <amodra@gmail.com>
3936 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3937 dynamic relocs for GOT_TPREL got entries, without symbol if
3939 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3940 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3941 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3943 2012-10-17 Alan Modra <amodra@gmail.com>
3946 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3948 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3950 * layout.cc (Layout::include_section): Keep sections marked
3951 SHF_EXCLUDE when doing relocatable links.
3953 2012-10-16 Alan Modra <amodra@gmail.com>
3955 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3956 (Target_powerpc::do_finalize_sections): Call it.
3957 (Output_data_save_res): New class and supporting functions.
3958 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3959 normal symbols defined in object files.
3961 2012-10-12 Alan Modra <amodra@gmail.com>
3963 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3964 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3965 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3966 section if scan_opd_relocs not yet called.
3967 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3969 2012-10-12 Alan Modra <amodra@gmail.com>
3971 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3972 add_local_ifunc_entry): Revert last change.
3973 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3975 2012-10-05 Alan Modra <amodra@gmail.com>
3977 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3978 do_plt_address_for_global): New functions.
3979 (Output_data_got_powerpc::do_write): Don't segfault when linking
3981 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3982 add_local_ifunc_entry): Return true on adding entry..
3983 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3984 glink->add_entry call. Remove unused symtab param. Adjust calls.
3985 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3986 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3987 set up symbols here.
3988 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3989 syms here. Do so even when no .iplt. Don't segfault when linking
3991 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3992 new variants without reloc param.
3993 (Glink_sym_ent::Glink_sym_ent): Likewise.
3994 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3995 reloc when refs will resolve to plt call stub.
3996 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3997 R_PPC_PLTREL24 to resolve locally.
3998 (Target_powerpc::Scan::global): Correct ifunc handling.
3999 (Target_powerpc::Relocate::relocate): Correct local sym glink
4000 lookup. Don't destroy "value" when we have a plt call stub,
4001 and when checking plt call validity.
4002 (Target_powerpc::do_dynsym_value): Simplify.
4004 2012-10-05 Alan Modra <amodra@gmail.com>
4006 * i386.cc (Output_data_plt_i386::address_for_global,
4007 address_for_local): Add plt offset to returned value. Adjust uses.
4008 * sparc.cc (Output_data_plt_sparc::address_for_global,
4009 address_for_local): Likewise.
4010 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4011 address_for_local): Likewise.
4012 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4013 address_for_local): Likewise.
4014 * target.h (Target::plt_address_for_global, plt_address_for_local):
4016 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4017 (Output_data_got::Got_entry::write): Nor here.
4018 * output.h: Comment fix.
4020 2012-10-02 Jiong Wang <jiwang@tilera.com>
4022 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4023 global_offset_table_ value for larget got.
4024 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4026 2012-09-29 Alan Modra <amodra@gmail.com>
4028 * powerpc.cc (Target_powerpc::iplt_): New output section.
4029 (Target_powerpc::iplt_section, make_iplt_section,
4030 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4031 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4032 Target_powerpc::plt_entry_count): Count iplt entries too.
4033 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4034 reloc section in constructor. New params.
4035 (Target_powerpc::make_plt_section): Create reloc section here instead.
4036 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4038 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4039 (Output_data_glink::add_entry, find_entry): New functions to
4040 deal with local syms.
4041 (Glink_sym_ent): Add support for local syms.
4042 (Output_data_glink::do_write): Handle ifunc plt entries.
4043 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4044 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4045 (Target_powerpc::Relocate::relocate): Likewise.
4046 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4048 2012-09-25 Alan Modra <amodra@gmail.com>
4050 * object.h (Sized_relobj_file::adjust_local_symbol,
4051 do_adjust_local_symbol): New functions.
4052 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4053 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4054 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4055 and irregular opd entry spacing.
4056 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4057 (Global_symbol_visitor_opd): New functor.
4058 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4059 on deleted opd entries.
4061 2012-09-15 Jiong Wang <jiwang@tilera.com>
4063 * tilegx.cc: New file.
4064 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4065 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4066 * configure.tgt: Add entries for tilegx*.
4067 * configure.ac: Likewise.
4068 * Makefile.in: Rebuild.
4069 * configure: Likewise.
4070 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4073 2012-09-13 Alan Modra <amodra@gmail.com>
4075 * target-reloc.h (scan_relocs): Call scan.local for relocs
4076 against symbols in discarded sections. Pass is_discarded
4078 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4079 Add is_discarded param.
4080 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4081 is_discarded to flag opd entry as discarded. Don't emit dyn
4082 relocs on such entries.
4083 (Target_powerpc::Scan::global): Similarly detect and handle
4085 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4086 opd_ent_. Update all uses.
4087 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4088 (Target_powerpc::relocate_section): Zero out discarded opd
4091 2012-09-12 Ian Lance Taylor <iant@google.com>
4094 * output.cc: Rename Output_data_got template parameter from size
4095 to got_size for all functions. Compile all variants of
4097 (Output_data_got::Got_entry::write): Correct use of size for
4098 symbol value. Use local_is_tls rather than casting to
4100 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4101 (class Sized_relobj_file): Add do_local_is_tls.
4102 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4104 2012-09-11 Alan Modra <amodra@gmail.com>
4107 * layout.cc (Layout::set_segment_offsets): When using
4108 common-page-size alignment, ensure we are on a new max-page-size
4110 * output.cc (Output_segment::set_section_addresses): Use
4111 abi_pagesize, not common_pagesize for relro boundary.
4112 (Output_segment::set_offset): Likewise.
4114 2012-09-11 Alan Modra <amodra@gmail.com>
4116 * output.h (Output_data_got::add_global_tls, add_local_tls,
4117 add_local_tls_pair): New functions.
4118 (Output_data_got::add_local_pair_with_rel): Remove second
4119 reloc param. Expand comment.
4120 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4121 use_plt_or_tls_offset_, similarly for constructor param.
4122 (Output_data_got::Got_entry::write): Add got_index param.
4123 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4124 add_local_tls_pair): New functions.
4125 (Output_data_got::Got_entry::write): Handle tls symbols
4126 with use_plt_or_tls_offset_ set specially.
4127 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4128 (Output_data_got::do_write): Replace iterator with index, pass
4129 index to entry write function.
4130 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4131 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4132 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4134 * i386.cc (Target_i386::Scan::local): Likewise.
4135 * sparc.cc (Target_sparc::Scan::local): Likewise.
4136 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4137 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4138 do_tls_offset_for_global): New functions.
4139 (Target_powerpc::Scan::local): Correct TLS relocations and got
4141 (Target_powerpc::Scan::global): Don't emit unnecessary
4142 dynamic relocations on TLS GOT entries.
4144 2012-09-10 Matthias Klose <doko@ubuntu.com>
4146 * config.in: Disable sanity check for kfreebsd.
4148 2012-09-10 Sterling Augustine <saugustine@google.com>
4150 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4151 (Gdb_index::pubtypes_read): New parameter.
4152 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4154 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4157 2012-09-09 Alan Modra <amodra@gmail.com>
4159 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4160 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4161 * gc.h (gc_process_relocs): Call target gc_add_reference.
4162 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4163 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4164 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4166 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4167 to cater for when we don't need code offset. Update use.
4168 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4169 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4170 set_opd_valid): New functions.
4171 (Target_powerpc::do_gc_add_reference): New function.
4172 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4174 (Target_powerpc::do_gc_mark_symbol): New function.
4176 2012-09-06 Cary Coutant <ccoutant@google.com>
4178 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4179 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4180 (Dwarf_die::skip_attributes): Likewise.
4181 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4182 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4184 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4186 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4188 * testsuite/script_test_3.t: Add .got.plt output section
4190 * testsuite/script_test_4.t: Likewise.
4192 2012-09-05 Alan Modra <amodra@gmail.com>
4194 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4195 update all uses and lose "enum" when using type.
4197 2012-09-05 Alan Modra <amodra@gmail.com>
4199 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4200 * configure: Regenerate.
4201 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4202 (plugin_final_layout.stdout): Likewise.
4203 (memory_test): Set page sizes to 0x1000.
4204 * testsuite/Makefile.in: Regenerate.
4205 * testsuite/discard_locals_test.sh: Add FIXME comment.
4206 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4207 * testsuite/pr14265.t: Add .got output section statement.
4208 * testsuite/script_test_2.t: Likewise.
4209 * testsuite/script_test_3.t: Likewise.
4210 * testsuite/script_test_4.t: Likewise.
4211 * testsuite/script_test_5.t: Likewise.
4212 * testsuite/script_test_6.t: Likewise.
4213 * testsuite/script_test_7.t: Likewise.
4214 * testsuite/script_test_9.t: Likewise.
4216 2012-09-05 Alan Modra <amodra@gmail.com>
4218 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4219 (Powerpc_relocate_functions::Status): New typedef.
4220 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4221 (Target_powerpc::Scan::local): Handle REL64.
4222 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4223 for REL32 and REL64.
4224 (Target_powerpc::symval_for_branch): New function, extracted from..
4225 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4226 checks. Report overflow errors.
4228 2012-09-05 Alan Modra <amodra@gmail.com>
4230 * object.h (Sized_relobj_file::emit_relocs): Delete.
4231 (Sized_relobj_file::emit_relocs_reltype): Delete.
4232 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4233 relocate_relocs for --emit-relocs.
4234 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4235 * output.h: Update comment.
4236 (Output_segment::first_section): New function.
4237 (Output_segment::first_section_load_address): Use first_section.
4238 * output.cc (Output_segment::first_section): New function extracted..
4239 (Output_segment::first_section_load_address): ..from here. Delete.
4240 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4241 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4242 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4243 adjust call to target.h function.
4244 * i386.cc (Target_i386): Likewise.
4245 * sparc.cc (Target_sparc): Likewise.
4246 * x86_64.cc (Target_x86_64): Likewise.
4247 * powerpc.cc (Target_powerpc): Likewise.
4248 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4249 first tls section has section symbol for optimised local dynamic
4251 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4252 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4254 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4255 Rename to relocate_relocs. Update error message.
4257 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4259 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4262 2012-08-31 Alan Modra <amodra@gmail.com>
4264 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4265 (Powerpc_relobj::toc_base_offset): New stub function.
4266 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4267 got_mod_index_offset to tlsld_got_offset. Update all refs.
4268 (Target_powerpc::Relocate::enum skip_tls): New.
4269 (Target_powerpc::call_tls_get_addr_): New var.
4270 (Target_powerpc::is_branch_reloc): Move to file scope.
4271 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4272 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4274 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4275 (powerpc_info): Correct common_pagesize for ppc64.
4276 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4277 (Powerpc_relocate_functions): Add overflow check enums and functions.
4278 Add non-shift version of rela, rela_ua. Delete all rel public
4279 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4280 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4281 addr16_ha3, addr14 functions.
4282 (Output_data_got_powerpc::add_constant_pair): New function.
4283 (Output_data_got_powerpc::got_base_offset): Likewise.
4284 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4285 (instruction constants): Sort, add some more.
4286 (Output_data_glink::do_write): Add and use Address typedef. Use
4287 object->toc_base_offset() stub for 64-bit.
4288 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4289 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4290 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4291 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4292 Always treat .opd relocs as against locally defined symbol.
4293 Correct condition for RELATIVE relocs.
4294 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4295 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4296 for 32-bit syms with a plt entry. Correct ppc64 toc base
4297 calculations. Handle TLS relocs, and more. Add overflow
4298 checking and adjust for Powerpc_relocate_functions changes.
4299 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4300 Reinstate --emit-relocs code with FIXME.
4302 2012-08-30 Alan Modra <amodra@gmail.com>
4304 * layout.cc (Layout::set_segment_offsets): Set p_align to
4305 abi_pagesize, not common_pagesize.
4306 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4307 to determine whether file header can go in segment.
4309 2012-08-30 Alan Modra <amodra@gmail.com>
4311 * output.h (Output_reloc::Output_reloc <output section>): Add
4312 is_relative param. Adjust calls.
4313 (Output_reloc::add_output_section_relative): New functions.
4314 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4316 (Output_reloc::symbol_value): Handle SECTION_CODE.
4318 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4320 * gold.cc (queue_middle_tasks): Call layout again when unique
4321 segments for sections is desired.
4322 * layout.cc (Layout::Layout): Initialize new members.
4323 (Layout::get_output_section_flags): New function.
4324 (Layout::choose_output_section): Call get_output_section_flags.
4325 (Layout::layout): Make output section for mapping to a unique segment.
4326 (Layout::insert_section_segment_map): New function.
4327 (Layout::attach_allocated_section_to_segment): Make unique segment for
4328 output sections marked so.
4329 (Layout::segment_precedes): Check for unique segments when sorting.
4330 * layout.h (Layout::Unique_segment_info): New struct.
4331 (Layout::Section_segment_map): New typedef.
4332 (Layout::insert_section_segment_map): New function.
4333 (Layout::get_output_section_flags): New function.
4334 (Layout::is_unique_segment_for_sections_specified): New function.
4335 (Layout::set_unique_segment_for_sections_specified): New function.
4336 (Layout::unique_segment_for_sections_specified_): New member.
4337 (Layout::section_segment_map_): New member.
4338 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4339 Rename is_gc_pass_one to is_pass_one.
4340 Rename is_gc_pass_two to is_pass_two.
4341 Rename is_gc_or_icf to is_two_pass.
4342 Check for which pass based on whether symbols data is present.
4343 Make it two pass when unique segments for sections is desired.
4344 * output.cc (Output_section::Output_section): Initialize new
4346 * output.h (Output_section::is_unique_segment): New function.
4347 (Output_section::set_is_unique_segment): New function.
4348 (Output_section::is_unique_segment_): New member.
4349 (Output_section::extra_segment_flags): New function.
4350 (Output_section::set_extra_segment_flags): New function.
4351 (Output_section::extra_segment_flags_): New member.
4352 (Output_section::segment_alignment): New function.
4353 (Output_section::set_segment_alignment): New function.
4354 (Output_section::segment_alignment_): New member.
4355 (Output_segment::Output_segment): Initialize is_unique_segment_.
4356 (Output_segment::is_unique_segment): New function.
4357 (Output_segment::set_is_unique_segment): New function.
4358 (Output_segment::is_unique_segment_): New member.
4359 * plugin.cc (allow_unique_segment_for_sections): New function.
4360 (unique_segment_for_sections): New function.
4361 (Plugin::load): Add new functions to transfer vector.
4362 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4363 * Makefile.in: Regenerate.
4364 * testsuite/plugin_final_layout.sh: Check if unique segment
4365 functionality works.
4366 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4368 (allow_unique_segment_for_sections): New global.
4369 (unique_segment_for_sections): New global.
4370 (claim_file_hook): Call allow_unique_segment_for_sections.
4371 (all_symbols_read_hook): Call unique_segment_for_sections.
4373 2012-08-22 Cary Coutant <ccoutant@google.com>
4375 * layout.cc (Layout::include_section): Don't assert on GROUP
4376 sections with --emit-relocs.
4378 2012-08-21 Cary Coutant <ccoutant@google.com>
4380 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4381 if --export-dynamic-symbol names an undef symbol.
4383 2012-08-18 Alan Modra <amodra@gmail.com>
4385 * powerpc.cc: Formatting and white space.
4386 (Powerpc_relobj): Rename got2_section_ to special_.
4387 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4388 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4389 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4390 (Target_powerpc): Add Address typedef and invalid_address. Use
4392 (Target_powerpc::is_branch_reloc): New function.
4393 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4394 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4395 for dst_mask, value and addend.
4396 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4397 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4398 (Output_data_glink::do_write): Correct toc base. Don't try to use
4399 uint16_t for 24-bit offset. Use get_output_section_offset and
4401 (Target_powerpc::Scan::local): Handle more relocs.
4402 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4403 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4404 Plug in toc restoring insn after plt calls. Translate branches
4405 to function descriptor symbols to corresponding entry point.
4406 (Target_powerpc::relocate_for_relocatable): Check return from
4407 get_output_section_offset.
4408 * symtab.h: Comment typo.
4410 2012-08-14 Ian Lance Taylor <iant@google.com>
4412 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4413 unsupported_relocal_local to call unsupported_reloc_global.
4415 2012-08-14 Nick Clifton <nickc@redhat.com>
4418 * script-sections.cc (Sections_element::output_section_name): Add
4419 keep return parameter.
4420 (Output_section_element::match_name): Add keep return parameter.
4421 Return the value of the keep_ member.
4422 * script-sections.h (class Output_section): Update
4423 output_section_name prototype.
4424 * layout.cc (Layout::keep_input_section): New public member
4426 (Layout::choose_output_section): Pass keep parameter to
4427 output_section_name.
4428 * layout.h (class Layout): Add keep_input_section.
4429 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4431 * testsuite/Makefile.am: Add a test.
4432 * testsuite/Makefile.in: Regenerate.
4433 * testsuite/pr14265.c: Source file for the test.
4434 * testsuite/pr14265.t: Linker script for the test.
4435 * testsuite/pr14265.sh: Shell script for the test.
4437 2012-08-14 Alan Modra <amodra@gmail.com>
4439 * target.h (Target::output_section_name): New function.
4440 (Target::do_output_section_name): New function.
4441 * layout.cc (Layout::choose_output_section): Call the above.
4442 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4444 2012-08-14 Alan Modra <amodra@gmail.com>
4446 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4447 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4448 for replace_constant call.
4449 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4450 (Output_data_glink::do_print_to_mapfile): New function.
4451 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4452 (Target_powerpc::Relocate::relocate): Likewise.
4454 2012-08-14 Alan Modra <amodra@gmail.com>
4456 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4457 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4458 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4459 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4460 all references to shndx_. Handle special case for R_PPC_PLTREL24
4462 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4463 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4464 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4466 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4467 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4469 2012-08-12 Alan Modra <amodra@gmail.com>
4471 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4472 (glink insn constants): Use uint32_t.
4473 (Output_data_glink::add_entry): Use insert, not [] operator.
4475 2012-08-11 Alan Modra <amodra@gmail.com>
4477 * object.h (Sized_relobj_file::find_shdr): New function.
4478 (Sized_relobj_file::find_special_sections): New function.
4479 * object.cc (Sized_relobj_file::find_shdr): New function.
4480 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4481 (Sized_relobj_file::find_special_sections): New function, split out..
4482 (Sized_relobj_file::do_read_symbols): ..from here.
4483 * output.h (Output_data_got::replace_constant): New function.
4484 (Output_data_got::num_entries): New function.
4485 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4486 (Output_data_got::got_offset): Protected rather than private.
4487 (Output_data_got::replace_got_entry): New function.
4488 * output.cc (Output_data_got::replace_got_entry): New function.
4489 * powerpc.cc (class Powerpc_relobj): New.
4490 (class Powerpc_relocate_functions): Delete all psymval variants or
4491 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4492 Implement _ha functions using corresponding _hi function.
4493 (Powerpc_relobj::find_special_sections): New function.
4494 (Target_powerpc::do_make_elf_object): New function.
4495 (class Output_data_got_powerpc): New.
4496 (class Output_data_glink): New.
4497 (class Powerpc_scan_relocatable_reloc): New.
4498 Many more changes througout file.
4500 2012-08-09 Nick Clifton <nickc@redhat.com>
4502 * po/vi.po: Updated Vietnamese translation.
4504 2012-08-07 Ian Lance Taylor <iant@google.com>
4506 * layout.cc (Layout::add_target_dynamic_tags): If
4507 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4510 2012-07-30 Nick Clifton <nickc@redhat.com>
4512 * po/gold.pot: Updated template.
4513 * po/es.po: Updated Spanish translation.
4515 2012-07-18 Cary Coutant <ccoutant@google.com>
4518 * configure.ac: Add check for -gpubnames support.
4519 * configure: Regenerate.
4520 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4521 support; force -gno-pubnames.
4522 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4524 (gdb_index_test_4): New test.
4525 * testsuite/Makefile.in: Regenerate.
4526 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4527 * testsuite/gdb_index_test_2.sh: Likewise.
4528 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4529 * testsuite/gdb_index_test_4.sh: New script.
4530 * testsuite/gdb_index_test_comm.sh: New script with common code;
4531 don't look for space after colon.
4533 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4535 * gold.cc (queue_middle_tasks): Update function order only after
4536 deferred objects due to plugins are processed.
4538 2012-07-11 Ian Lance Taylor <iant@google.com>
4540 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4541 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4542 (Target_arm::scan_reloc_for_stub): Likewise.
4543 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4544 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4545 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4546 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4547 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4549 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4550 Ian Lance Taylor <iant@google.com>
4553 * configure.ac: Test whether std::tr1::hash<off_t> works.
4554 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4556 * output.h (class Output_fill): Add virtual destructor.
4557 * configure, config.in: Rebuild.
4559 2012-06-22 Roland McGrath <mcgrathr@google.com>
4561 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4563 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4565 * plugin.cc (Plugin::load): Handle position independent executables.
4567 2012-06-06 Cary Coutant <ccoutant@google.com>
4569 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4571 (lines_only_debug_sections): Likewise.
4572 (gdb_fast_lookup_sections): New static array.
4573 (is_gdb_debug_section): Rename formal parameter.
4574 (is_lines_only_debug_section): Likewise.
4575 (is_gdb_fast_lookup_section): New function.
4576 (Layout::include_section): Check for ".zdebug_" prefix; pass
4577 section name suffix to is_gdb_debug_section, et al.; check for
4578 fast-lookup sections when building .gdb_index.
4579 * options.h (--strip-debug-gdb): Update GDB version number.
4581 2012-06-06 Cary Coutant <ccoutant@google.com>
4583 * configure.ac: Add check for fallocate.
4584 * configure: Regenerate.
4585 * config.in: Regenerate.
4587 * options.h (class General_options): Add --mmap-output-file and
4588 --posix-fallocate options.
4589 * output.cc: (posix_fallocate): Remove; replace with...
4590 (gold_fallocate): New function.
4591 (Output_file::map_no_anonymous): Call gold_fallocate.
4592 (Output_file::map): Check --mmap-output-file option.
4594 2012-06-05 Jing Yu <jingyu@google.com>
4596 * gold.h (textdomain): Add do {} to empty while(0).
4597 (bindtextdomain): Likewise.
4599 2012-06-04 Cary Coutant <ccoutant@google.com>
4601 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4604 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4606 * symtab.cc (Symbol_table::define_special_symbol):
4607 Initialize *poldsym to prevent uninitialized variable errors.
4609 2012-05-23 Cary Coutant <ccoutant@google.com>
4611 * layout.cc (Layout::section_name_mapping): Add rules to handle
4612 exact match on .data.rel.ro.local or .data.rel.ro.
4613 (Layout::output_section_name): Check for exact matches.
4615 2012-05-23 Cary Coutant <ccoutant@google.com>
4617 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4620 2012-05-22 Cary Coutant <ccoutant@google.com>
4622 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4623 object before exporting symbol.
4625 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4627 * testsuite/tls_test.cc: Include "config.h" first.
4628 * testsuite/tls_test_c.c: Likewise.
4630 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4631 Nick Clifton <nickc@redhat.com>
4634 * configure.in: Add check that sysdep.h has been included before
4635 any system header files.
4636 * configure: Regenerate.
4637 * config.in: Regenerate.
4639 2012-05-14 Cary Coutant <ccoutant@google.com>
4641 * layout.cc (Layout::make_output_section): Mark .tdata section
4643 * testsuite/relro_test.cc: Add a TLS variable.
4645 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4648 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4649 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4652 2012-05-08 Cary Coutant <ccoutant@google.com>
4654 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4655 (lines_only_debug_sections): Likewise.
4657 2012-05-02 Roland McGrath <mcgrathr@google.com>
4659 * nacl.cc: New file.
4661 * Makefile.am (CCFILES, HFILES): Add them.
4662 * Makefile.in: Regenerate.
4663 * i386.cc (Output_data_plt_i386_nacl): New class.
4664 (Output_data_plt_i386_nacl_exec): New class.
4665 (Output_data_plt_i386_nacl_dyn): New class.
4666 (Target_i386_nacl): New class.
4667 (Target_selector_i386_nacl): New class.
4668 (target_selector_i386): Use it instead of Target_selector_i386.
4669 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4670 (Target_x86_64_nacl): New class.
4671 (Target_selector_x86_64_nacl): New class.
4672 (target_selector_x86_64, target_selector_x32): Use it instead of
4673 Target_selector_x86_64.
4674 * arm.cc (Output_data_plt_arm_nacl): New class.
4675 (Target_arm_nacl): New class.
4676 (Target_selector_arm_nacl): New class.
4677 (target_selector_arm, target_selector_armbe): Use it instead of
4678 Target_selector_arm.
4680 * target-select.cc (select_target): Take new Input_file* and off_t
4681 arguments, pass them on to recognize method of selector.
4682 * object.cc (make_elf_sized_object): Update caller.
4683 * parameters.cc (parameters_force_valid_target): Likewise.
4684 * incremental.cc (make_sized_incremental_binary): Likewise.
4685 * target-select.h: Update decl.
4686 (Target_selector::recognize): Take new Input_file* argument,
4687 pass it on to do_recognize.
4688 (Target_selector::do_recognize): Take new Input_file* argument.
4689 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4690 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4691 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4692 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4694 * target.h (Target::Target_info): New members isolate_execinstr
4696 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4697 * arm.cc (Target_arm::arm_info): Update initializer.
4698 * i386.cc (Target_i386::i386_info): Likewise.
4699 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4700 * sparc.cc (Target_sparc::sparc_info): Likewise.
4701 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4702 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4703 * layout.cc (Layout::attach_allocated_section_to_segment):
4704 Take new const Target* argument. If target->isolate_execinstr(), act
4706 (Layout::find_first_load_seg): Take new const Target* argument;
4707 if target->isolate_execinstr(), reject PF_X segments.
4708 (Layout::relaxation_loop_body): Update caller.
4709 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4710 reset file offset to zero when we hit LOAD_SEG, and then do a second
4711 loop over the segments before LOAD_SEG to reassign offsets after
4712 addresses have been determined. Handle target->rosegment_gap().
4713 (Layout::attach_section_to_segment): Take new const Target* argument;
4714 pass it to attach_allocated_section_to_segment.
4715 (Layout::make_output_section): Update caller.
4716 (Layout::attach_sections_to_segments): Take new const Target* argument;
4717 pass it to attach_section_to_segment.
4718 * gold.cc (queue_middle_tasks): Update caller.
4719 * layout.h (Layout): Update method decls with new arguments.
4721 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4722 Target_info pointer to use.
4723 (Target_arm::do_make_data_plt): New virtual method.
4724 (Target_arm::make_data_plt): New method that calls it.
4725 (Target_arm::make_plt_entry): Use it.
4726 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4727 for the section alignment.
4728 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4730 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4731 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4733 (Output_data_plt_arm::get_plt_entry_size): Call it.
4734 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4735 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4736 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4738 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4739 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4740 method instead of sizeof(plt_entry).
4741 (Output_data_plt_arm::add_entry): Likewise.
4742 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4743 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4745 (Target_arm::plt_entry_size): Likewise.
4746 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4748 (Output_data_plt_arm_standard): ... here, new class.
4749 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4750 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4751 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4753 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4754 Take additional argument for the PLT entry size.
4755 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4756 Use get_plt_entry_size method rather than plt_entry_size variable.
4757 (Output_data_plt_x86_64::reserve_slot): Likewise.
4758 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4759 (Output_data_plt_x86_64::add_entry): Likewise.
4760 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4761 (Output_data_plt_x86_64::address_for_global): Likewise.
4762 (Output_data_plt_x86_64::address_for_local): Likewise.
4763 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4764 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4765 Make method non-static.
4766 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4768 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4769 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4770 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4771 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4773 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4774 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4776 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4777 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4779 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4780 (Output_data_plt_x86_64::plt_entry_size)
4781 (Output_data_plt_x86_64::first_plt_entry)
4782 (Output_data_plt_x86_64::plt_entry)
4783 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4784 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4785 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4786 (Output_data_plt_x86_64_standard): ... here, new class.
4787 (Target_x86_64::Target_x86_64): Take optional argument for the
4788 Target_info pointer to use.
4789 (Target_x86_64::do_make_data_plt): New virtual method.
4790 (Target_x86_64::make_data_plt): New method to call it.
4791 (Target_x86_64::init_got_plt_for_update): Use that.
4792 Call this->plt_->add_eh_frame method here.
4793 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4794 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4795 rather than static method.
4796 (Target_x86_64::plt_entry_size): Likewise.
4797 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4798 rather than plt_entry_size variable. Move guts of PLT filling to...
4799 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4800 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4801 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4803 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4804 additional argument for the section alignment.
4805 Don't do add_eh_frame_for_plt here.
4806 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4807 non-static. Use get_plt_entry_size method rather than plt_entry_size
4809 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4811 (Output_data_plt_i386::get_plt_entry_size): Call it.
4812 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4813 (Output_data_plt_i386::add_eh_frame): New method to call it.
4814 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4816 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4817 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4819 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4820 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4821 method instead of plt_entry_size.
4822 (Output_data_plt_i386::plt_entry_size)
4823 (Output_data_plt_i386::plt_eh_frame_fde_size)
4824 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4825 (Output_data_plt_i386_standard): ... here, new class.
4826 (Output_data_plt_i386_exec): New class.
4827 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4828 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4829 (Output_data_plt_i386::exec_plt_entry): Move to ...
4830 (Output_data_plt_i386_exec::plt_entry): ... here.
4831 (Output_data_plt_i386_dyn): New class.
4832 (Output_data_plt_i386::first_plt_entry): Move to ...
4833 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4834 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4835 (Output_data_plt_i386_dyn::plt_entry): ... here.
4836 (Target_i386::Target_i386): Take optional argument for the Target_info
4838 (Target_i386::do_make_data_plt): New virtual method.
4839 (Target_i386::make_data_plt): New method to call it.
4840 (Target_i386::make_plt_section): Use that.
4841 Call this->plt_->add_eh_frame method here.
4842 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4843 rather than plt_entry_size variable.
4844 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4845 (Output_data_plt_i386::address_for_local): Likewise.
4846 (Output_data_plt_i386::do_write): Likewise.
4847 Move guts of PLT filling to...
4848 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4849 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4850 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4851 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4853 2012-05-01 Cary Coutant <ccoutant@google.com>
4855 * dwarf_reader.cc (Dwarf_die::read_attributes)
4856 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4857 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4858 * reduced_debug_output.cc
4859 (Output_reduced_debug_info_section::get_die_end): Remove
4860 DW_FORM_GNU_ref_index. Add default case.
4862 2012-04-26 Mark Wielaard <mjw@redhat.com>
4864 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4865 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4866 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4867 DW_AT_high_pc as offset from DW_AT_low_pc.
4869 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4870 * testsuite/Makefile.in: Regenerate.
4871 * testsuite/gdb_index_test_3.c: New test source file.
4872 * testsuite/gdb_index_test_3.sh: New test source file.
4874 2012-04-25 Ian Lance Taylor <iant@google.com>
4876 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4878 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4879 as a class, not a struct.
4880 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4881 (Target_arm::apply_cortex_a8_workaround): Likewise.
4882 * gc.h: Declare Reloc_types as a struct, not a class.
4883 * object.h: Declare Symbols_data as a struct.
4884 * reloc.h: Declare Read_relocs_data as a struct.
4885 * target.h: Declare Relocate_info as a struct.
4887 2012-04-24 David S. Miller <davem@davemloft.net>
4889 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4890 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4893 2012-04-24 Cary Coutant <ccoutant@google.com>
4895 * incremental-dump.cc (find_input_containing_global): Replace
4896 magic number with symbolic constant.
4897 (dump_incremental_inputs): Update version number.
4898 * incremental.cc (Output_section_incremental_inputs): Update version
4899 number; import symbolic constants from Incremental_inputs_reader.
4900 (Incremental_inputs::create_data_sections): Align relocations
4901 section correctly for 64-bit targets.
4902 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4903 constants; add padding.
4904 (Output_section_incremental_inputs::write_header): Add assert for
4906 (Output_section_incremental_inputs::write_input_files): Add assert
4907 for input_entry_size.
4908 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4909 add assert for object_info_size, input_section_entry_size,
4910 global_sym_entry_size.
4911 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4912 for data structure sizes; use them.
4913 (Incremental_input_entry_reader): Import symbolic constants from
4914 Incremental_inputs_reader; use them.
4916 2012-04-23 David S. Miller <davem@davemloft.net>
4918 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4920 (Target_sparc::Target_sparc): Initialize new fields.
4921 (Target_sparc::do_make_elf_object): New function.
4922 (Target_sparc::do_adjust_elf_header): New function.
4924 2012-04-23 Cary Coutant <ccoutant@google.com>
4926 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4927 CU range table of gdb index.
4929 2012-04-20 David S. Miller <davem@davemloft.net>
4931 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4934 2012-04-16 David S. Miller <davem@davemloft.net>
4936 * sparc.cc (Target_sparc::got_address): New function.
4937 (Sparc_relocate_functions::gdop_hix22): New function.
4938 (Sparc_relocate_functions::gdop_lox10): New function.
4939 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4941 (Target_sparc::Scan::local): Likewise if the global symbol is not
4942 preemptible and is not IFUNC.
4943 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4944 transformations for local and non-preemptible non-IFUNC global
4947 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4948 writing out 64-bit part of ranges.
4950 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4951 -fpic and -fpie respectively.
4952 * Makefile.in: Regenerate.
4954 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4955 (Target_sparc::Target_sparc): Initialize new field.
4956 (Target_sparc::do_plt_section_for_global): New function.
4957 (Target_sparc::do_plt_section_for_local): New function.
4958 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4959 (Target_sparc::make_plt_section): New function, broken out of
4960 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4961 (Target_sparc::make_plt_entry): Call make_plt_section.
4962 (Target_sparc::make_local_ifunc_plt_entry): New function.
4963 (Target_sparc::rela_ifunc_section): New function.
4964 (Target_sparc::plt_section): Remove const.
4965 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4966 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4967 and ifunc_count_ fields.
4968 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4969 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4970 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4971 (Output_data_plt_sparc::rela_ifunc): New function.
4972 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4973 (Output_data_plt_sparc::has_ifunc_section): New function.
4974 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4975 (Output_data_plt_sparc::address_for_global): New function.
4976 (Output_data_plt_sparc::address_for_local): New function.
4977 (Output_data_plt_sparc::plt_index_to_offset): New function.
4978 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4980 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4982 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4983 R_SPARC_JMP_IREL to switch.
4984 (Target_sparc::Scan::check_non_pic): Likewise.
4985 (Target_sparc::Scan::local): Handle IFUNC symbols.
4986 (Target_sparc::Scan::local): Likewise.
4987 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4988 and plt_address_for_local.
4989 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4990 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4992 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4993 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4994 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4995 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4997 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4998 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5000 * sparc.cc (Target_sparc::Scan::global): Likewise.
5001 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5003 2012-04-16 Cary Coutant <ccoutant@google.com>
5005 * archive.cc (Library_base::should_include_member): Check for
5006 --export-dynamic-symbol.
5007 * options.h (class General_options): Add --export-dynamic-symbol.
5008 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5009 --export-dynamic-symbol.
5010 (Symbol_table::gc_mark_undef_symbols): Likewise.
5011 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5013 2012-04-12 David S. Miller <davem@davemloft.net>
5015 * sparc.cc (Reloc::wdisp10): New relocation method.
5016 (Reloc::h34): Likewise.
5017 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5018 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5020 (Target_sparc::Scan::local): Likewise.
5021 (Target_sparc::Scan::global): Likewise.
5022 (Target_sparc::Relocate::relocate): Likewise.
5024 2012-04-09 Cary Coutant <ccoutant@google.com>
5026 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5029 2012-04-06 Ian Lance Taylor <iant@google.com>
5031 * timer.cc: #include <unistd.h>.
5033 2012-04-06 Roland McGrath <mcgrathr@google.com>
5035 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5036 * config.in: Regenerate.
5037 * configure: Regenerate.
5039 2012-04-05 Nick Clifton <nickc@redhat.com>
5041 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5042 (AM_LC_MESSAGES): Add.
5043 * aclocal.m4: Regenerate.
5044 * config.in: Regenerate.
5045 * configure: Regenerate.
5047 2012-03-21 Cary Coutant <ccoutant@google.com>
5049 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5050 * Makefile.in: Regenerate.
5051 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5052 (Sized_elf_reloc_mapper::symbol_section): New function.
5053 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5054 (make_elf_reloc_mapper): New function.
5055 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5056 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5057 (Dwarf_abbrev_table::do_get_abbrev): New function.
5058 (Dwarf_ranges_table::read_ranges_table): New function.
5059 (Dwarf_ranges_table::read_range_list): New function.
5060 (Dwarf_pubnames_table::read_section): New function.
5061 (Dwarf_pubnames_table::read_header): New function.
5062 (Dwarf_pubnames_table::next_name): New function.
5063 (Dwarf_die::Dwarf_die): New function.
5064 (Dwarf_die::read_attributes): New function.
5065 (Dwarf_die::skip_attributes): New function.
5066 (Dwarf_die::set_name): New function.
5067 (Dwarf_die::set_linkage_name): New function.
5068 (Dwarf_die::attribute): New function.
5069 (Dwarf_die::string_attribute): New function.
5070 (Dwarf_die::int_attribute): New function.
5071 (Dwarf_die::uint_attribute): New function.
5072 (Dwarf_die::ref_attribute): New function.
5073 (Dwarf_die::child_offset): New function.
5074 (Dwarf_die::sibling_offset): New function.
5075 (Dwarf_info_reader::check_buffer): New function.
5076 (Dwarf_info_reader::parse): New function.
5077 (Dwarf_info_reader::do_parse): New function.
5078 (Dwarf_info_reader::do_read_string_table): New function.
5079 (Dwarf_info_reader::lookup_reloc): New function.
5080 (Dwarf_info_reader::get_string): New function.
5081 (Dwarf_info_reader::visit_compilation_unit): New function.
5082 (Dwarf_info_reader::visit_type_unit): New function.
5083 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5084 Sized_elf_reloc_mapper.
5085 (Sized_dwarf_line_info::symbol_section): Remove function.
5086 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5087 (Sized_dwarf_line_info::read_line_mappings): Remove object
5088 parameter, adjust callers.
5089 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5090 * dwarf_reader.h: Include <sys/types.h>.
5091 (class Track_relocs): Remove forward declaration.
5092 (class Elf_reloc_mapper): New class.
5093 (class Sized_elf_reloc_mapper): New class.
5094 (class Dwarf_abbrev_table): New class.
5095 (class Dwarf_range_list): New class.
5096 (class Dwarf_ranges_table): New class.
5097 (class Dwarf_pubnames_table): New class.
5098 (class Dwarf_die): New class.
5099 (class Dwarf_info_reader): New class.
5100 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5101 (Sized_dwarf_line_info::symbol_section): Remove member function.
5102 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5104 * gdb-index.cc: New source file.
5105 * gdb-index.h: New source file.
5106 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5107 and .debug_types sections, call Layout::add_to_gdb_index.
5108 (Sized_relobj_incr::do_section_name): Implement.
5109 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5110 return type; Implement.
5111 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5113 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5114 parameter list and return type.
5115 (Sized_incr_dynobj::do_section_contents): Likewise.
5116 * layout.cc: Include gdb-index.h.
5117 (Layout::Layout): Initialize gdb_index_data_.
5118 (Layout::init_fixed_output_section): Check for .gdb_index section.
5119 (Layout::add_to_gdb_index): New function. Instantiate.
5120 * layout.h: Add forward declaration for class Gdb_index.
5121 (Layout::add_to_gdb_index): New member function.
5122 (Layout::gdb_index_data_): New data member.
5123 * main.cc: Include gdb-index.h.
5124 (main): Print statistics for gdb index.
5125 * object.cc (Object::section_contents): Move code into
5126 do_section_contents.
5127 (need_decompressed_section): Check for sections needed when building
5129 (build_compressed_section_map): Likewise.
5130 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5132 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5133 sections; call Layout::add_to_gdb_index.
5134 (Sized_relobj_file::do_decompressed_section_contents): Call
5135 do_section_contents directly.
5136 * object.h (Object::do_section_contents): Adjust parameter list and
5138 (Object::do_decompressed_section_contents): Call do_section_contents
5140 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5142 * options.h (class General_options): Add --gdb-index option.
5143 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5144 list and return type.
5145 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5146 * reloc.h (Track_relocs::checkpoint): New function.
5147 (Track_relocs::reset): New function.
5149 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5151 * testsuite/Makefile.in: Regenerate.
5152 * testsuite/gdb_index_test.cc: New test source file.
5153 * testsuite/gdb_index_test_1.sh: New test source file.
5154 * testsuite/gdb_index_test_2.sh: New test source file.
5156 2012-03-19 Doug Kwan <dougkwan@google.com>
5158 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5159 (Target_arm::do_finalize_sections): Remove code which defines
5160 __exidx_start and __exidx_end. Make symbol table parameter
5161 anonymous as it is not used.
5162 * gold.cc (queue_middle_tasks): Call target hook to define any
5163 target-specific symbols.
5164 * target.h (Target::define_standard_symbols): New method.
5165 (Target::do_define_standard_symbols): Same.
5166 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5167 * testsuite/Makefile.in: Regenerate.
5168 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5170 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5171 relocations are generated for __exidx_start and __exidx_end.
5173 2012-03-16 Doug Kwan <dougkwan@google.com>
5175 * testsuite/Makefile.am: Disable test initpri3b.
5176 * testsuite/Makefile.in: Regenerate.
5178 2012-03-15 Doug Kwan <dougkwan@google.com>
5180 * arm.cc (Target_arm::got_section): Make .got section read-only
5183 2012-03-15 Ian Lance Taylor <iant@google.com>
5186 * layout.cc (Layout::make_output_section): Correctly mark
5187 SHT_INIT_ARRAY, et. al., as relro.
5189 2012-03-14 Doug Kwan <dougkwan@google.com>
5191 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5192 dynamic relocations for protected symbols in shared objects.
5194 2012-03-13 Ian Lance Taylor <iant@google.com>
5196 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5197 keep the larger alignment.
5199 2012-03-12 Cary Coutant <ccoutant@google.com>
5201 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5202 handling of DW_LNE_define_file.
5204 2012-03-12 Cary Coutant <ccoutant@google.com>
5206 * reduced_debug_output.cc
5207 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5210 2012-02-29 Cary Coutant <ccoutant@google.com>
5212 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5214 2012-02-29 Cary Coutant <ccoutant@google.com>
5216 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5217 Call Object::decompressed_section_contents.
5218 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5220 (Sized_dwarf_line_info::buffer_start_): New data member.
5221 * merge.cc (Output_merge_data::do_add_input_section): Call
5222 Object::decompressed_section_contents.
5223 (Output_merge_string::do_add_input_section): Likewise.
5224 * object.cc (need_decompressed_section): New function.
5225 (build_compressed_section_map): Decompress sections needed later.
5226 (Sized_relobj_file::do_decompressed_section_contents): New function.
5227 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5228 * object.h (Object::decompressed_section_contents): New function.
5229 (Object::discard_decompressed_sections): New function.
5230 (Object::do_decompressed_section_contents): New function.
5231 (Object::do_discard_decompressed_sections): New function.
5232 (Compressed_section_info): New type.
5233 (Compressed_section_map): Include decompressed section contents.
5234 (Sized_relobj_file::do_decompressed_section_contents): New function.
5235 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5237 2012-02-16 Cary Coutant <ccoutant@google.com>
5239 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5240 * testsuite/Makefile.in: Regenerate.
5242 2012-02-14 Cary Coutant <ccoutant@google.com>
5244 * options.cc (General_options::finalize): Disallow -pie and -static.
5246 2012-02-03 Doug Kwan <dougkwan@google.com>
5248 * arm.cc (Arm_relocate_functions::abs8,
5249 Arm_relocate_functions::abs16): Use
5250 Bits::has_signed_unsigned_overflow32.
5251 (Arm_relocate_functions::thm_abs8): Correct range of
5253 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5256 2012-02-02 Doug Kwan <dougkwan@google.com>
5258 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5259 position independent outputs, not just shared objects.
5261 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5263 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5264 * configure: Regenerated.
5266 2012-01-27 Ian Lance Taylor <iant@google.com>
5268 * reloc.h (Bits): New class with static functions, copied from
5269 namespace utils in arm.cc.
5270 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5273 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5275 * incremental.cc (write_info_blocks): Correct relocation offset.
5277 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5279 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5280 (Relocate::tls_gd_to_le): Likewise.
5282 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5284 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5286 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5288 * configure.ac: Check if -mcmodel=medium works.
5289 * configure: Regenerated.
5291 2012-01-24 Cary Coutant <ccoutant@google.com>
5293 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5295 (read_unsigned_LEB_128_x): ... this new function.
5296 (read_signed_LEB_128): Replaced with inline definition and ...
5297 (read_signed_LEB_128_x): ... this new function.
5298 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5299 (read_unsigned_LEB_128): Add inline definition.
5300 (read_signed_LEB_128_x): New function.
5301 (read_signed_LEB_128): Add inline definition.
5302 * testsuite/Makefile.am (leb128_unittest): New unit test.
5303 * testsuite/Makefile.in: Regenerate.
5304 * testsuite/leb128_unittest.cc: New unit test.
5306 2012-01-23 Ian Lance Taylor <iant@google.com>
5309 * i386.cc (Target_i386::do_code_fill): When using a jmp
5310 instruction, pad with nop instructions.
5311 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5313 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5315 * x86_64.cc (gc_process_relocs): Add typename on types used in
5317 (scan_relocs): Likewise.
5318 (relocate_section): Likewise.
5319 (apply_relocation): Likewise.
5321 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5323 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5324 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5327 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5329 * x86_64.cc: Initial support for x32.
5331 2012-01-03 Cary Coutant <ccoutant@google.com>
5333 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5334 Use abstract base class for GOT.
5335 * gold/output.h (class Output_data_got_base): New abstract base class.
5336 (class Output_data_got): Derive from new base class, adjust ctors.
5337 (Output_data_got::reserve_slot): Make virtual; rename to
5338 do_reserve_slot; Adjust callers.
5339 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5340 pointer to abstract base class.
5341 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5343 2011-12-18 Ian Lance Taylor <iant@google.com>
5345 * object.h (Relobj::local_symbol_value): New function.
5346 (Relobj::local_plt_offset): New function.
5347 (Relobj::local_has_got_offset): New function.
5348 (Relobj::local_got_offset): New function.
5349 (Relobj::set_local_got_offset): New function.
5350 (Relobj::do_local_symbol_value): New pure virtual function.
5351 (Relobj::do_local_plt_offset): Likewise.
5352 (Relobj::do_local_has_got_offset): Likewise.
5353 (Relobj::do_local_got_offset): Likewise.
5354 (Relobj::do_set_local_got_offset): Likewise.
5355 (Sized_relobj::do_local_has_got_offset): Rename from
5356 local_has_got_offset.
5357 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5358 (Sized_relobj::do_set_local_got_offset): Rename from
5359 set_local_got_offset.
5360 (Sized_relobj_file::do_local_plt_offset): Rename from
5362 (Sized_relobj_file::do_local_symbol_value): New function.
5363 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5365 * output.cc (Output_data_got::Got_entry::write): Change object to
5366 Relobj. Use local_symbol_value.
5367 (Output_data_got::add_global_with_rel): Change rel_dyn to
5368 Output_data_reloc_generic*. Use add_global_generic.
5369 (Output_data_got::add_global_with_rela): Remove. Change all
5370 callers to use add_global_with_rel.
5371 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5372 Output_data_reloc_generic*. Use add_global_generic.
5373 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5374 callers to use add_global_pair_with_rel.
5375 (Output_data_got::add_local): Change object to Relobj*.
5376 (Output_data_got::add_local_plt): Likewise.
5377 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5378 change rel_dyn to Output_data_reloc_generic*. Use
5380 (Output_data_got::add_local_with_rela): Remove. Change all
5381 callers to use all_local_with_rel.
5382 (Output_data_got::add_local_pair_with_rel): Change object to
5383 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5384 add_output_section_generic.
5385 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5386 callers to use add_local_pair_with_rel.
5387 (Output_data_got::reserve_local): Change object to Relobj*.
5388 * output.h: (class Output_data_reloc_generic): Add pure virtual
5389 declarations for add_global_generic, add_local_generic,
5390 add_output_section_generic.
5391 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5392 functions for Output_data_reloc_generic. Update declarations for
5393 changes listed in output.cc.
5394 (class Output_data_got): Change template parameter to got_size.
5395 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5396 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5398 (Sized_relobj_incr::do_local_plt_offset): New function.
5399 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5402 2011-12-17 Cary Coutant <ccoutant@google.com>
5404 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5405 * resolve.cc (Symbol_table::resolve): Likewise.
5406 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5408 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5410 2011-12-16 Ian Lance Taylor <iant@google.com>
5412 * output.h (Output_data_reloc_generic::add): Only call
5413 add_dynamic_reloc if this is a dynamic reloc section.
5415 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5418 * target-reloc.h (apply_relocation): Replace <64, false> with
5421 2011-11-25 Nick Clifton <nickc@redhat.com>
5423 * po/it.po: New Italian translation.
5425 2011-11-17 Sterling Augustine <saugustine@google.com>
5427 * script.cc (script_include_directive): Implement.
5428 (read_script_file): New local variables name and search_path. Update
5429 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5430 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5431 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5433 2011-11-11 Sterling Augustine <saugustine@google.com>
5435 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5436 (file_or_sections_cmd): Likewise.
5438 2011-11-11 Doug Kwan <dougkwan@google.com>
5440 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5441 if --just-symbols is given.
5443 2011-11-10 Doug Kwan <dougkwan@google.com>
5446 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5447 when processing data relocs.
5448 * reloc.h (Relocate_functions::rel_unaligned): New method.
5449 (Relocate_functions::pcrel_unaligned): Ditto.
5450 (Relocate_functions::rel32_unaligned): Ditto.
5451 (Relocate_functions::pcrel32_unaligned): Ditto.
5453 2011-11-09 Doug Kwan <dougkwan@google.com>
5456 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5457 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5458 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5459 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5460 (Relocate_functions::rel_unaligned): New.
5461 (Relocate_functions::rel32_unaligned): New.
5462 * target-reloc.h (relocate_for_relocatable): Add code to handle
5463 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5464 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5465 arm_unaligned_reloc_r): New targets.
5466 * testsuite/Makefile.in: Regenerate.
5467 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5470 2011-11-02 Ian Lance Taylor <iant@google.com>
5472 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5474 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5475 * options.cc (General_options::finalize): Use library search path
5476 from configure script if specified. If not native and no sysroot,
5477 only search TOOLLIBDIR.
5478 * options.h (Search_directory::Search_directory): Change name to
5480 (General_options::add_to_library_path_with_sysroot): Change arg to
5482 * configure, Makefile.in, config.in: Rebuild.
5484 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5486 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5487 we are working around the ARM1176 Erratum.
5488 * options.h (General_options::fix_arm1176): Add option.
5489 * testsuite/Makefile.am: Add testcases, and keep current ones
5491 * testsuite/Makefile.in: Regenerate.
5492 * testsuite/arm_fix_1176.s: New file.
5493 * testsuite/arm_fix_1176.sh: Likewise.
5495 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5497 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5499 (Target_arm::may_use_blx): Remove method.
5500 (Target_arm::set_may_use_blx): Likewise.
5501 (Target_arm::may_use_v4t_interworking): New method.
5502 (Target_arm::may_use_v5t_interworking): Likewise.
5503 (Target_arm::may_use_blx_): Remove member variable.
5504 (Arm_relocate_functions::arm_branch_common): Check for v5T
5506 (Arm_relocate_functions::thumb_branch_common): Likewise.
5507 (Reloc_stub::stub_type_for_reloc): Likewise.
5508 (Target_arm::do_finalize_sections): Correct interworking checks.
5509 * testsuite/Makefile.am: Add new tests.
5510 * testsuite/Makefile.in: Regenerate.
5511 * testsuite/arm_farcall_arm_arm.s: New test.
5512 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5513 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5514 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5515 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5516 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5517 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5518 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5520 2011-10-31 Cary Coutant <ccoutant@google.com>
5523 * expression.cc (Expression::eval_with_dot): Add
5524 is_section_dot_assignment parameter.
5525 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5526 absolute and assigning to dot within a section.
5527 * script-sections.cc
5528 (Output_section_element_assignment::set_section_addresses): Pass
5529 dot_section to set_if_absolute.
5530 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5531 as is_section_dot_assignment flag to eval_with_dot.
5532 (Output_section_element_dot_assignment::set_section_addresses):
5534 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5535 parameter. Also set value if relative to dot_section; set the
5536 symbol's output_section.
5537 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5538 parameter. Adjust all callers.
5539 (Expression::eval_maybe_dot): Likewise.
5540 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5542 * testsuite/script_test_2.t: Test assignment of an absolute value
5543 to dot within an output section element.
5545 2011-10-31 Cary Coutant <ccoutant@google.com>
5547 * options.h (class General_options): Add --[no-]gnu-unique options.
5548 * symtab.cc (Symbol_table::sized_write_globals): Convert
5549 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5551 2011-10-31 Cary Coutant <ccoutant@google.com>
5554 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5555 unnecessary assertion.
5556 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5558 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5560 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5562 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5564 Change to just keep the section associated with symbol.
5565 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5566 they are externally visible and --export-dynamic is turned on.
5567 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5569 2011-10-19 Ian Lance Taylor <iant@google.com>
5572 * script-sections.cc
5573 (Output_section_element_dot_assignment::needs_output_section): New
5576 2011-10-19 Ian Lance Taylor <iant@google.com>
5579 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5580 --section-start option was seen.
5581 * options.h (General_options::any_section_start): New function.
5583 2011-10-18 David S. Miller <davem@davemloft.net>
5586 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5587 member to track relocation locations that have moved during TLS
5588 reloc optimizations.
5589 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5590 (Target_sparc::Relocate::relocate): Adjust view down by 4
5591 bytes if it matches reloc_adjust_addr_.
5592 (Target_sparc::Relocate::relocate_tls): Always move the
5593 __tls_get_addr call delay slot instruction forward 4 bytes when
5594 performing relaxation.
5596 2011-10-18 Cary Coutant <ccoutant@google.com>
5598 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5599 (Output_file::map_no_anonymous): Check for non-zero
5600 return code from posix_fallocate.
5602 2011-10-17 Cary Coutant <ccoutant@google.com>
5605 * plugin.cc (is_visible_from_outside): Check for symbols
5606 referenced from dynamic objects.
5607 * resolve.cc (Symbol_table::resolve): Don't count references
5608 from dynamic objects as references from real ELF files.
5609 * testsuite/plugin_test_2.sh: Adjust expected result.
5611 2011-10-17 Cary Coutant <ccoutant@google.com>
5613 * gold.cc: Include timer.h.
5614 (queue_middle_tasks): Stamp time.
5615 (queue_final_tasks): Likewise.
5616 * main.cc (main): Store timer in parameters. Print timers
5618 * parameters.cc (Parameters::Parameters): Initialize timer_.
5619 (Parameters::set_timer): New function.
5620 (set_parameters_timer): New function.
5621 * parameters.h (Parameters::set_timer): New function.
5622 (Parameters::timer): New function.
5623 (Parameters::timer_): New data member.
5624 (set_parameters_timer): New function.
5625 * timer.cc (Timer::stamp): New function.
5626 (Timer::get_pass_time): New function.
5627 * timer.h (Timer::stamp): New function.
5628 (Timer::get_pass_time): New function.
5629 (Timer::pass_times_): New data member.
5631 2011-10-17 Cary Coutant <ccoutant@google.com>
5633 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5634 task for members of lib groups.
5636 2011-10-17 Cary Coutant <ccoutant@google.com>
5639 * fileread.cc (File_read::find_view): Add assert.
5640 (File_read::make_view): Move bounds check (replace with assert)...
5641 (File_read::find_or_make_view): ... to here.
5643 2011-10-12 Cary Coutant <ccoutant@google.com>
5645 * output.cc (Output_file::open_base_file): Handle case where
5646 ::read returns less than requested size.
5648 2011-10-10 Cary Coutant <ccoutant@google.com>
5650 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5651 Initialize defined_count_.
5652 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5653 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5654 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5655 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5656 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5657 * incremental.h (Sized_relobj_incr::defined_count_): New data
5659 (Sized_incr_dynobj::defined_count_): New data member.
5660 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5661 Return zeroes instead of internal error.
5663 2011-10-10 Cary Coutant <ccoutant@google.com>
5666 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5667 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5668 * output.h (class Output_reloc): Add use_plt_offset flag.
5669 (Output_reloc::type_): Adjust size of bit field.
5670 (Output_reloc::use_plt_offset_): New bit field.
5671 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5672 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5673 flag. Adjust all callers.
5674 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5675 creating RELATIVE relocations.
5677 2011-10-10 Nick Clifton <nickc@redhat.com>
5679 * po/es.po: Updated Spanish translation.
5680 * po/fi.po: Updated Finnish translation.
5682 2011-10-03 Diego Novillo <dnovillo@google.com>
5684 * options.cc (parse_uint): Fix dereference of RETVAL.
5686 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5688 * layout.h (section_order_map_): New member.
5689 (get_section_order_map): New member function.
5690 * output.cc (Output_section::add_input_section): Check for patterns
5691 only when --section-ordering-file is specified.
5692 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5693 output_sections have been formed.
5694 * layout.cc (Layout_Layout): Initialize section_order_map_.
5695 * plugin.cc (update_section_order): Store order in order_map. Do not
5697 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5698 * testsuite/Makefile.in: Regenerate.
5699 * testsuite/plugin_section_order.c: New file.
5700 * testsuite/plugin_final_layout.cc: New file.
5701 * testsuite/plugin_final_layout.sh: New file.
5703 2011-09-29 Cary Coutant <ccoutant@google.com>
5705 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5707 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5708 symbols during incremental update.
5709 (Symbol_table::add_from_dynobj): Likewise.
5711 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5712 Ian Lance Taylor <iant@google.com>
5714 * symtab.cc (Symbol_table::define_special_symbol): Always
5715 canonicalize version string.
5717 2011-09-26 Cary Coutant <ccoutant@google.com>
5719 * gold.cc (queue_initial_tasks): Move option checks ...
5720 * options.cc (General_options::finalize): ... to here. Disable
5721 some options; make others fatal.
5723 2011-09-26 Cary Coutant <ccoutant@google.com>
5726 * plugin.cc (get_symbols_v2): New function.
5727 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5728 (is_referenced_from_outside): New function.
5729 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5730 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5731 (get_symbols): Pass version parameter.
5732 (get_symbols_v2): New function.
5733 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5735 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5736 (onload): Add LDPT_GET_SYMBOLS_V2.
5737 (all_symbols_read_hook): Use get_symbols_v2; check for
5738 LDPR_PREVAILING_DEF_IRONLY_EXP.
5739 * testsuite/plugin_test_3.sh: Update expected results.
5741 2011-09-23 Simon Baldwin <simonb@google.com>
5743 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5744 configuration options.
5745 * configure: Regenerate.
5746 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5747 * Makefile.in: Regenerate.
5748 * testsuite/Makefile.in: Regenerate.
5750 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5752 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5754 2011-09-19 Cary Coutant <ccoutant@google.com>
5756 * incremental.cc (can_incremental_update): Fix typo in comment.
5757 * incremental.h (can_incremental_update): Likewise.
5759 2011-09-18 Cary Coutant <ccoutant@google.com>
5761 * incremental.cc (can_incremental_update): New function.
5762 * incremental.h (can_incremental_update): New function.
5763 * layout.cc (Layout::init_fixed_output_section): Call it.
5764 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5765 * object.cc (Sized_relobj_file::do_layout): Call
5766 can_incremental_update.
5768 2011-09-13 Cary Coutant <ccoutant@google.com>
5770 * configure.ac: Check for glibc support for gnu_indirect_function
5771 support with static linking, setting automake conditional
5773 * Makefile.in: Regenerate.
5774 * configure: Regenerate.
5776 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5777 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5779 * testsuite/Makefile.in: Regenerate.
5781 2011-09-13 Cary Coutant <ccoutant@google.com>
5783 * incremental.cc (Sized_relobj_incr::do_layout): Call
5784 report_comdat_group for kept comdat sections.
5785 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5786 * testsuite/Makefile.in: Regenerate.
5787 * testsuite/incr_comdat_test_1.cc: New source file.
5788 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5789 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5790 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5792 2011-09-13 Ian Lance Taylor <iant@google.com>
5794 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5795 variable external_symbols_offset.
5797 2011-09-12 Ian Lance Taylor <iant@google.com>
5799 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5800 triggered if object has no symbols.
5802 2011-09-09 David S. Miller <davem@davemloft.net>
5804 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5805 (Output_fill_debug_line::do_write): Likewise.
5807 2011-08-29 Cary Coutant <ccoutant@google.com>
5809 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5810 casts to match formatting specs.
5811 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5813 2011-08-26 Cary Coutant <ccoutant@google.com>
5815 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5816 remaining hole size when allocating.
5817 (Layout::make_output_section): Set fill methods for debug sections.
5818 * layout.h (Free_list::Free_list_node): Move from private to
5820 (Free_list::set_min_hole_size): New function.
5821 (Free_list::begin, Free_list::end): New functions.
5822 (Free_list::min_hole_): New data member.
5823 * output.cc: Include dwarf.h.
5824 (Output_fill_debug_info::do_minimum_hole_size): New function.
5825 (Output_fill_debug_info::do_write): New function.
5826 (Output_fill_debug_line::do_minimum_hole_size): New function.
5827 (Output_fill_debug_line::do_write): New function.
5828 (Output_section::Output_section): Initialize new data member.
5829 (Output_section::set_final_data_size): Ensure patch space is larger
5830 than minimum hole size.
5831 (Output_section::do_write): Fill holes in debug sections.
5832 * output.h (Output_fill): New class.
5833 (Output_fill_debug_info): New class.
5834 (Output_fill_debug_line): New class.
5835 (Output_section::set_free_space_fill): New function.
5836 (Output_section::free_space_fill_): New data member.
5837 * testsuite/Makefile.am (incremental_test_3): Add
5838 --incremental-patch option.
5839 (incremental_test_4): Likewise.
5840 (incremental_test_5): Likewise.
5841 (incremental_test_6): Likewise.
5842 (incremental_copy_test): Likewise.
5843 (incremental_common_test_1): Likewise.
5844 * testsuite/Makefile.in: Regenerate.
5846 2011-08-26 Nick Clifton <nickc@redhat.com>
5848 * po/es.po: Updated Spanish translation.
5850 2011-08-01 Cary Coutant <ccoutant@google.com>
5852 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5853 * gold/testsuite/Makefile.in: Regenerate.
5854 * gold/testsuite/justsyms_exec.c: New source file.
5855 * gold/testsuite/justsyms_lib.c: New source file.
5857 2011-08-01 Cary Coutant <ccoutant@google.com>
5859 * layout.cc (Layout::set_segment_offsets): Don't realign text
5860 segment if -Ttext was specified.
5861 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5863 * object.h (Sized_relobj_file::e_type): New function.
5864 (Sized_relobj_file::e_type_): New data member.
5865 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5866 base address for ET_EXEC files.
5867 * target.cc (Target::do_make_elf_object_implementation): Allow
5868 ET_EXEC files with --just-symbols option.
5870 2011-07-28 Cary Coutant <ccoutant@google.com>
5872 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5873 Add thread_number parameter.
5874 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5875 * workqueue-threads.cc
5876 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5877 current thread if its thread number is greater than desired thread
5879 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5880 Add thread_number parameter.
5881 (Workqueue::should_cancel_thread): Likewise.
5882 (Workqueue::find_runnable_or_wait): Pass thread_number to
5883 should_cancel_thread.
5884 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5887 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5889 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5890 only after checking if it cannot be forced local.
5891 * symtab.h (is_externally_visible): Check if the symbol is not forced
5894 2011-07-15 Ian Lance Taylor <iant@google.com>
5896 * options.h (class General_options): Add --print-output-format.
5897 Move -EL next to -EB, for better --help output.
5898 * target-select.cc: Include <cstdio>, "options.h", and
5900 (Target_selector::do_target_bfd_name): New function.
5901 (print_output_format): New function.
5902 * target-select.h (class Target_selector): Update declarations.
5903 (Target_selector::target_bfd_name): New function.
5904 (print_output_format): Declare.
5905 * main.cc: Include "target-select.h".
5906 (main): Handle --print-output-format.
5907 * gold.cc: Include "target-select.h".
5908 (queue_initial_tasks): Handle --print-output-format when there are
5910 * parameters.cc (parameters_force_valid_target): Give a better
5911 error message if -EB/-EL does not match target.
5912 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5915 2011-07-15 Ian Lance Taylor <iant@google.com>
5917 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5918 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5919 (Output_data_plt_i386::do_write): Write address of .dynamic
5920 section to first entry in .got.plt section.
5921 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5922 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5924 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5925 section to first entry in .got.plt section.
5926 * layout.h (Layout::dynamic_section): New function.
5928 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5930 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5932 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5933 input_section_position_, and input_section_glob_.
5934 (read_layout_from_file): Call function section_ordering_specified.
5935 * layout.h (is_section_ordering_specified): New function.
5936 (section_ordering_specified): New function.
5937 (section_ordering_specified_): New boolean member.
5938 * main.cc(main): Call load_plugins after layout object is defined.
5939 * output.cc (Output_section::add_input_section): Use
5940 function section_ordering_specified to check if section ordering is
5942 * output.cc (Output_section::add_relaxed_input_section): Use
5943 function section_ordering_specified to check if section ordering is
5945 (Output_section::update_section_layout): New function.
5946 (Output_section::sort_attached_input_sections): Check if input section
5948 * output.h (Output_section::update_section_layout): New function.
5949 * plugin.cc (get_section_count): New function.
5950 (get_section_type): New function.
5951 (get_section_name): New function.
5952 (get_section_contents): New function.
5953 (update_section_order): New function.
5954 (allow_section_ordering): New function.
5955 (Plugin::load): Add the new interfaces to the transfer vector.
5956 (Plugin_manager::load_plugins): New parameter.
5957 (Plugin_manager::all_symbols_read): New parameter.
5958 (Plugin_manager::claim_file): New parameter. Save the elf object for
5960 (Plugin_manager::get_elf_object): New function.
5961 (Plugin_manager::get_view): Change to directly use the bool to check
5962 if get_view is called from claim_file_hook.
5963 * plugin.h (input_objects): New function
5964 (Plugin__manager::load_plugins): New parameter.
5965 (Plugin_manager::claim_file): New parameter.
5966 (Plugin_manager::get_elf_object): New function.
5967 (Plugin_manager::in_claim_file_handler): New function.
5968 (Plugin_manager::in_claim_file_handler_): New member.
5969 (layout): New function.
5970 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5971 handler with an extra parameter. Make the elf object before calling
5973 * testsuite/plugin_test.c (get_section_count): New function pointer.
5974 (get_section_type): New function pointer.
5975 (get_section_name): New function pointer.
5976 (get_section_contents): New function pointer.
5977 (update_section_order): New function pointer.
5978 (allow_section_ordering): New function pointer.
5979 (onload): Check if the new interfaces exist.
5981 2011-07-13 Ian Lance Taylor <iant@google.com>
5983 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5985 * x86_64.cc (Target_x86_64::got_section): Likewise.
5986 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5987 (relro_now_test_SOURCES): New variable.
5988 (relro_now_test_DEPENDENCIES): New variable.
5989 (relro_now_test_LDFLAGS): New variable.
5990 (relro_now_test_LDADD): New variable.
5991 (relro_now_test.so): New target.
5992 * testsuite/Makefile.in: Rebuild.
5994 2011-07-12 Ian Lance Taylor <iant@google.com>
5997 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5998 GLOB_DAT relocation rather than a RELATIVE relocation for a
5999 protected symbol when creating a shared library.
6000 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6001 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6002 * testsuite/protected_main_1.cc (main): Test that protected
6003 function has same address.
6005 2011-07-11 Ian Lance Taylor <iant@google.com>
6008 * options.h (class General_options): Add -Bgroup.
6009 * options.cc (General_options::finalize): If -Bgroup is set,
6010 default to --unresolved-symbols=report-all.
6011 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6012 * target-reloc.h (issue_undefined_symbol_error): Handle
6013 --unresolved-symbols=report-all.
6015 2011-07-08 Ian Lance Taylor <iant@google.com>
6018 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6019 if linker script discards key sections.
6020 (Layout::create_dynamic_symtab): Likewise.
6021 (Layout::assign_local_dynsym_offsets): Likewise.
6022 (Layout::sized_create_version_sections): Likewise.
6023 (Layout::create_interp): Likewise.
6024 (Layout::finish_dynamic_section): Likewise.
6025 (Layout::set_dynamic_symbol_size): Likewise.
6027 2011-07-08 Ian Lance Taylor <iant@google.com>
6030 * options.h (class General_options): Add --unresolved-symbols.
6031 * target-reloc.h (issue_undefined_symbol_error): Check
6032 --unresolved-symbols. Add comments.
6034 2011-07-08 Ian Lance Taylor <iant@google.com>
6036 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6037 expression more complex.
6039 2011-07-08 Ian Lance Taylor <iant@google.com>
6042 * target-reloc.h (issue_undefined_symbol_error): New inline
6043 function, broken out of relocate_section.
6044 (relocate_section): Call issue_undefined_symbol_error.
6045 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6046 there is no TLS segment if we are about to issue an undefined
6048 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6050 2011-07-08 Ian Lance Taylor <iant@google.com>
6053 * resolve.cc (Symbol_table::should_override): Add fromtype
6054 parameter. Change all callers. Give error when linking together
6055 TLS and non-TLS symbol.
6056 (Symbol_table::should_override_with_special): Add fromtype
6057 parameter. Change all callers.
6058 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6059 there is no TLS segment if we have reported some errors.
6060 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6062 2011-07-08 Ian Lance Taylor <iant@google.com>
6065 * target.h (Target::plt_address_for_global): New function.
6066 (Target::plt_address_for_local): New function.
6067 (Target::plt_section_for_global): Remove.
6068 (Target::plt_section_for_local): Remove.
6069 (Target::do_plt_address_for_global): New virtual function.
6070 (Target::do_plt_address_for_local): New virtual function.
6071 (Target::do_plt_section_for_global): Remove.
6072 (Target::do_plt_section_for_local): Remove.
6073 (Target::register_global_plt_entry): Add Symbol_table and Layout
6075 * output.cc (Output_data_got::Got_entry::write): Use
6076 plt_address_for_global and plt_address_for_local.
6077 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6078 address of output section.
6079 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6080 got_irelative_, and irelative_count_ fields. Update
6082 (Output_data_plt_i386::has_irelative_section): New function.
6083 (Output_data_plt_i386::entry_count): Add irelative_count_.
6084 (Output_data_plt_i386::set_final_data_size): Likewise.
6085 (class Target_i386): Add got_irelative_ and rel_irelative_
6086 fields. Update declarations.
6087 (Target_i386::Target_i386): Initialize new fields.
6088 (Target_i386::do_plt_address_for_global): New function replacing
6089 do_plt_section_for_global.
6090 (Target_i386::do_plt_address_for_local): New function replacing
6091 do_plt_section_for_local.
6092 (Target_i386::got_section): Create got_irelative_.
6093 (Target_i386::rel_irelative_section): New function.
6094 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6095 fields. Don't define __rel_iplt_{start,end}.
6096 (Output_data_plt_i386::add_entry): Add symtab and layout
6097 parameters. Change all callers. Use different PLT and GOT for
6099 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6100 layout parameters. Change all callers. Use different PLT and
6102 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6103 (Output_data_plt_i386::rel_irelative): New function.
6104 (Output_data_plt_i386::address_for_global): New function.
6105 (Output_data_plt_i386::address_for_local): New function.
6106 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6107 IRELATIVE GOT when changing IFUNC GOT entries.
6108 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6110 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6111 if we didn't create an IRELATIVE GOT.
6112 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6113 plt_address_for_local.
6114 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6115 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6116 got_irelative_, and irelative_count_ fields. Update
6118 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6119 Initialize new fields. Remove symtab parameter. Change all
6121 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6123 (Output_data_plt_x86_64::has_irelative_section): New function.
6124 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6125 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6126 fields. Update declarations.
6127 (Target_x86_64::Target_x86_64): Initialize new fields.
6128 (Target_x86_64::do_plt_address_for_global): New function replacing
6129 do_plt_section_for_global.
6130 (Target_x86_64::do_plt_address_for_local): New function replacing
6131 do_plt_section_for_local.
6132 (Target_x86_64::got_section): Create got_irelative_.
6133 (Target_x86_64::rela_irelative_section): New function.
6134 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6135 all callers. Don't create __rel_iplt_{start,end}.
6136 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6137 parameters. Change all callers. Use different PLT and GOT for
6139 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6140 layout parameters. Change all callers. Use different PLT and
6142 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6143 parameters. Change all callers. Use different PLT and GOT for
6145 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6146 (Output_data_plt_x86_64::rela_irelative): New function.
6147 (Output_data_plt_x86_64::address_for_global): New function.
6148 (Output_data_plt_x86_64::address_for_local): New function.
6149 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6150 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6151 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6152 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6154 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6156 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6157 symbols if we didn't create an IRELATIVE GOT.
6158 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6159 plt_address_for_local.
6160 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6161 * testsuite/ifuncvar1.c: New test file.
6162 * testsuite/ifuncvar2.c: New test file.
6163 * testsuite/ifuncvar3.c: New test file.
6164 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6165 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6166 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6167 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6168 * testsuite/Makefile.in: Rebuild.
6170 2011-07-07 Cary Coutant <ccoutant@google.com>
6172 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6173 (two_file_test_1_ndebug.o): Likewise.
6174 (two_file_test_1b_ndebug.o): Likewise.
6175 (two_file_test_2_ndebug.o): Likewise.
6176 (two_file_test_main_ndebug.o): Likewise.
6177 (incremental_test_2): Link with no-debug versions.
6179 2011-07-06 Cary Coutant <ccoutant@google.com>
6181 * gold/incremental.cc
6182 (Output_section_incremental_inputs::write_info_blocks): Check for
6183 hidden and internal symbols.
6185 2011-07-06 Cary Coutant <ccoutant@google.com>
6187 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6188 Check disposition for startup file.
6189 (Incremental_inputs::report_command_line): Ignore
6190 --incremental-startup-unchanged option.
6191 * options.cc (General_options::parse_incremental_startup_unchanged):
6193 (General_options::General_options): Initialize new data member.
6194 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6195 (General_options): Add --incremental-startup-unchanged option.
6196 (General_options::incremental_startup_disposition): New function.
6197 (General_options::incremental_startup_disposition_): New data member.
6199 2011-07-06 Cary Coutant <ccoutant@google.com>
6201 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6202 input file index to Script_info ctor.
6203 (Sized_incremental_binary::do_file_has_changed): Find the
6204 command-line argument for files named in scripts.
6205 * incremental.h (Script_info::Script_info): New ctor
6206 with input file index.
6207 (Script_info::input_file_index): New function.
6208 (Script_info::input_file_index_): New data member.
6209 (Incremental_binary::get_library): Add const.
6210 (Incremental_binary::get_script_info): Add const.
6211 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6212 * testsuite/Makefile.am (incremental_test_5): New test case.
6213 (incremental_test_6): New test case.
6214 * testsuite/Makefile.in: Regenerate.
6216 2011-07-06 Cary Coutant <ccoutant@google.com>
6218 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6219 debug output when command lines differ.
6221 2011-07-06 Cary Coutant <ccoutant@google.com>
6223 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6224 --incremental-patch option.
6225 * layout.cc (Free_list::allocate): Extend allocation beyond original
6227 (Layout::make_output_section): Mark sections that should get
6229 * options.cc (parse_percent): New function.
6230 * options.h (parse_percent): New function.
6231 (DEFINE_percent): New macro.
6232 (General_options): Add --incremental-patch option.
6233 * output.cc (Output_section::Output_section): Initialize new data
6235 (Output_section::add_input_section): Print section name when out
6237 (Output_section::add_output_section_data): Likewise.
6238 (Output_section::set_final_data_size): Add patch space when
6239 doing --incremental-full.
6240 (Output_section::do_reset_address_and_file_offset): Remove patch
6242 (Output_segment::set_section_list_addresses): Print debug output
6243 only if --incremental-update.
6244 * output.h (Output_section::set_is_patch_space_allowed): New function.
6245 (Output_section::is_patch_space_allowed_): New data member.
6246 (Output_section::patch_space_): New data member.
6247 * parameters.cc (Parameters::incremental_full): New function.
6248 * parameters.h (Parameters::incremental_full): New function
6249 * testsuite/Makefile.am (incremental_test_2): Add test for
6250 --incremental-patch option.
6251 * testsuite/Makefile.in: Regenerate.
6252 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6253 (t18): Remove function body.
6255 2011-07-05 Doug Kwan <dougkwan@google.com>
6258 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6259 Arm_Address type for relocation result.
6260 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6262 (Arm_relocate_functions::abs32): Use unaligned access.
6263 (Arm_relocate_functions::rel32): Ditto.
6264 (Arm_relocate_functions::prel31): Ditto.
6265 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6266 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6267 static data relocations.
6268 * testsuite/Makefile.in: Regnerate.
6269 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6271 2011-07-05 Ian Lance Taylor <iant@google.com>
6274 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6275 symbols if necessary.
6276 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6278 2011-07-05 Ian Lance Taylor <iant@google.com>
6281 * resolve.cc (Symbol::override_base_with_special): Simply override
6282 version with special symbol version, ignoring previous version.
6284 2011-07-05 Ian Lance Taylor <iant@google.com>
6286 * object.cc (Sized_relobj_file::include_section_group): Add
6287 information to comment about signature location.
6289 2011-07-02 Ian Lance Taylor <iant@google.com>
6292 * options.h (class General_options): Add -f and -F.
6293 * options.cc (General_options::finalize): Fatal error if -f/-F
6294 are used without -shared.
6295 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6297 2011-07-02 Ian Lance Taylor <iant@google.com>
6299 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6301 2011-07-01 Ian Lance Taylor <iant@google.com>
6305 * resolve.cc (Symbol::override_base_with_special): Don't override
6306 the version if the overriding symbol has a different name.
6307 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6308 all callers. If we give an error about an undefined version,
6309 define the base version if necessary.
6310 * dynobj.h (class Versions): Update declaration.
6311 * testsuite/weak_alias_test_5.cc: New file.
6312 * testsuite/weak_alias_test.script: New file.
6313 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6314 and versioned_alias have the right value, and call t2.
6315 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6316 weak_alias_test_5.so.
6317 (weak_alias_test_LDADD): Likewise.
6318 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6319 * testsuite/Makefile.in: Rebuild.
6321 2011-07-01 Ian Lance Taylor <iant@google.com>
6324 * options.h (class General_options): Support -z notext.
6325 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6327 (two_file_shared_nonpic.so): Likewise.
6328 (two_file_shared_mixed.so): Likewise.
6329 (two_file_shared_mixed_1.so): Likewise.
6330 (weak_undef_lib_nonpic.so): Likewise.
6331 (alt/weak_undef_lib_nonpic.so): Likewise.
6332 (tls_test_shared_nonpic.so): Likewise.
6333 * testsuite/Makefile.in: Rebuild.
6335 2011-07-01 Ian Lance Taylor <iant@google.com>
6338 * configure.ac: Test whether static linking works, setting
6339 the automake conditional HAVE_STATIC.
6340 * testsuite/Makefile.am: Disable tests using -static if
6341 HAVE_STATIC is not true.
6342 * configure, testsuite/Makefile.in: Rebuild.
6344 2011-07-01 Ian Lance Taylor <iant@google.com>
6347 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6348 Assert if we see DW_EH_PE_indirect.
6349 * target.h (Target::ehframe_datarel_base): New function.
6350 (Target::do_ehframe_datarel_base): New target function.
6351 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6352 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6355 2011-07-01 Ian Lance Taylor <iant@google.com>
6358 * options.h (class General_options): Add
6359 --ld-generated-unwind-info.
6360 * ehframe.cc (Fde::write): Add address parameter. Change all
6361 callers. If associated with PLT, fill in address and size.
6362 (Cie::set_output_offset): Only add merge mapping if there is an
6364 (Cie::write): Add address parameter. Change all callers.
6365 (Eh_frame::add_ehframe_for_plt): New function.
6366 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6367 input_offset_ fields into union u_, with new plt field.
6368 (Fde::Fde): Adjust for new union field.
6369 (Fde::Fde) [Output_data version]: New constructor.
6370 (Fde::add_mapping): Only add merge mapping if there is an object.
6371 (class Cie): Update declarations.
6372 (class Eh_frame): Declare add_ehframe_for_plt.
6373 * layout.cc (Layout::layout_eh_frame): Break out code into
6374 make_eh_frame_section, and call it.
6375 (Layout::make_eh_frame_section): New function.
6376 (Layout::add_eh_frame_for_plt): New function.
6377 * layout.h (class Layout): Update declarations.
6378 * merge.cc (Merge_map::add_mapping): Add assertion.
6379 * i386.cc: Include "dwarf.h".
6380 (class Output_data_plt_i386): Make first_plt_entry,
6381 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6382 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6383 and plt_eh_frame_fde.
6384 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6385 boundary. Call add_eh_frame_for_plt if appropriate.
6386 * x86_64.cc: Include "dwarf.h".
6387 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6388 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6389 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6390 and plt_eh_frame_fde.
6391 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6394 2011-06-29 Ian Lance Taylor <iant@google.com>
6397 * object.cc (Sized_relobj_file::layout_section): Change shdr
6398 parameter to be const.
6399 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6401 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6402 appropriate. Call layout_eh_frame_section.
6403 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6405 * object.h (class Sized_relobj_file): Update declarations.
6407 2011-06-29 Ian Lance Taylor <iant@google.com>
6410 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6412 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6414 2011-06-29 Ian Lance Taylor <iant@google.com>
6417 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6419 * layout.cc (Layout::layout_eh_frame): Likewise.
6421 2011-06-29 Ian Lance Taylor <iant@google.com>
6424 * layout.cc (Layout::symtab_section_shndx): New function.
6425 * layout.h (class Layout): Declare symtab_section_shndx.
6426 * output.cc (Output_section::write_header): Call it.
6428 2011-06-29 Ian Lance Taylor <iant@google.com>
6431 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6432 symbols which are not used in a relocation.
6434 2011-06-28 Ian Lance Taylor <iant@google.com>
6437 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6438 script create indistinguishable segments.
6439 (Layout::set_segment_offsets): Use stable_sort when sorting
6440 segments. Pass this to Compare_segments constructor.
6441 * layout.h (class Layout): Make segment_precedes non-static.
6442 (class Compare_segments): Change from struct to class. Add
6443 layout_ field. Add constructor.
6444 * script-sections.cc
6445 (Script_sections::attach_sections_using_phdrs_clause): Rename
6446 local orphan to is_orphan. Don't report failure to put empty
6447 section in segment. On attachment failure, report name of
6448 section, and attach to first PT_LOAD segment.
6450 2011-06-28 Ian Lance Taylor <iant@google.com>
6453 * target-select.cc (Target_selector::Target_selector): Add
6454 emulation parameter. Change all callers.
6455 (select_target_by_bfd_name): Rename from select_target_by_name.
6457 (select_target_by_emulation): New function.
6458 (supported_emulation_names): New function.
6459 * target-select.h (class Target_selector): Add emulation_ field.
6460 Update declarations.
6461 (Target_selector::recognize_by_bfd_name): Rename from
6462 recognize_by_name. Change all callers.
6463 (Target_selector::supported_bfd_names): Rename from
6464 supported_names. Change all callers.
6465 (Target_selector::recognize_by_emulation): New function.
6466 (Target_selector::supported_emulations): New function.
6467 (Target_selector::emulation): New function.
6468 (Target_selector::do_recognize_by_bfd_name): Rename from
6469 do_recognize_by_name. Change all callers.
6470 (Target_selector::do_supported_bfd_names): Rename from
6471 do_supported_names. Change all callers.
6472 (Target_selector::do_recognize_by_emulation): New function.
6473 (Target_selector::do_supported_emulations): New function.
6474 (select_target_by_bfd_name): Change name in declaration.
6475 (select_target_by_emulation): Declare.
6476 (supported_emulation_names): Declare.
6477 * parameters.cc (parameters_force_valid_target): Try to find
6478 target based on emulation from -m option.
6479 * options.h (class General_options): Change doc string for -m.
6480 * options.cc (help): Print emulations.
6481 (General_options::parse_V): Likewise.
6482 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6483 Add emulation parameter. Change all callers.
6485 2011-06-28 Ian Lance Taylor <iant@google.com>
6487 * target.h (class Target): Add osabi_ field.
6488 (Target::osabi): New function.
6489 (Target::set_osabi): New function.
6490 (Target::Target): Initialize osabi_.
6491 (Target::do_adjust_elf_header): Make pure virtual.
6492 (Sized_target::do_adjust_elf_header): Declare.
6493 * target.cc (Sized_target::do_adjust_elf_header): New function.
6494 (class Sized_target): Instantiate all versions.
6495 * freebsd.h (class Target_freebsd): Remove.
6496 (Target_selector_freebsd::do_recognize): Call set_osabi on
6498 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6499 (Target_selector_freebsd::set_osabi): Remove.
6500 * i386.cc (class Target_i386): Inherit from Sized_target rather
6501 than Target_freebsd.
6502 * x86_64.cc (class Target_x86_64): Likewise.
6504 2011-06-28 Ian Lance Taylor <iant@google.com>
6506 * target.h (Target::can_check_for_function_pointers): Rewrite.
6508 (Target::can_icf_inline_merge_sections): Likewise.
6509 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6510 (Target::Target_info): Add can_icf_inline_merge_sections field.
6511 (Target::do_can_check_for_function_pointers): New virtual
6513 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6514 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6515 from can_check_for_function_pointers, move in file.
6516 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6517 section_may_have_icf_unsafe_poineters, move in file.
6518 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6519 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6520 Rename from can_check_for_function_pointers, move in file.
6521 (Target_i386::can_icf_inline_merge_sections): Remove.
6522 (Target_i386::i386_info): Initialize
6523 can_icf_inline_merge_sections.
6524 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6525 Initialize can_icf_inline_merge_sections.
6526 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6527 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6528 Rename from can_check_for_function_pointers, move in file.
6529 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6530 (Target_x86_64::x86_64_info): Initialize
6531 can_icf_inline_merge_sections.
6532 * testsuite/testfile.cc (Target_test::test_target_info):
6534 * icf.cc (get_section_contents): Correct formatting.
6536 2011-06-27 Ian Lance Taylor <iant@google.com>
6538 * symtab.cc (Symbol::versioned_name): New function.
6539 (Symbol_table::add_to_final_symtab): Use versioned_name when
6541 (Symbol_table::sized_write_symbol): Likewise.
6542 * symtab.h (class Symbol): Declare versioned_name.
6543 * stringpool.h (class Stringpool_template): Add variant of add
6544 which takes a std::basic_string.
6545 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6546 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6547 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6548 (ver_test_12.o): New target.
6549 * testsuite/Makefile.in: Rebuild.
6551 2011-06-27 Doug Kwan <dougkwan@google.com>
6553 * arm.cc (Arm_relocate_functions::thm_jump8,
6554 Arm_relocate_functions::thm_jump11): Use a wider signed
6555 type to compute offset.
6556 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6558 * testsuite/Makefile.in: Regenerate.
6559 * testsuite/arm_branch_in_range.sh: Check test results of
6560 arm_thm_jump11 and arm_thm_jump8.
6561 * testsuite/arm_thm_jump11.s: New test source file.
6562 * testsuite/arm_thm_jump11.t: New linker script.
6563 * testsuite/arm_thm_jump8.s: New test source file.
6564 * testsuite/arm_thm_jump8.t: New linker script.
6566 2011-06-24 Ian Lance Taylor <iant@google.com>
6568 * layout.cc: Include "object.h".
6569 (ctors_sections_in_init_array): New static variable.
6570 (Layout::is_ctors_in_init_array): New function.
6571 (Layout::layout): Add entry to ctors_sections_in_init_array if
6573 * layout.h (class Layout): Declare is_ctors_in_init_array.
6574 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6575 is_ctors_reverse_view is set.
6576 (Sized_relobj_file::write_sections): Add layout parameter. Change
6577 all callers. Set is_ctors_reverse_view field of View_size.
6578 (Sized_relobj_file::reverse_words): New function.
6579 * object.h (Sized_relobj_file::View_size): Add
6580 is_ctors_reverse_view field.
6581 (class Sized_relobj_file): Update declarations.
6582 * testsuite/initpri3.c: New test.
6583 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6585 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6586 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6587 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6588 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6589 * testsuite/Makefile.in: Rebuild.
6591 2011-06-24 Cary Coutant <ccoutant@google.com>
6593 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6594 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6595 (debug_msg_cdebug.err): New targets.
6596 * testsuite/Makefile.in: Regenerate.
6597 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6598 Fix checks for link with shared library.
6600 2011-06-24 Doug Kwan <dougkwan@google.com>
6602 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6603 skip empty text sections.
6604 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6606 2011-06-22 Ian Lance Taylor <iant@google.com>
6609 * options.h (class General_options): Add --ctors-in-init-array.
6610 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6611 friends as SHT_PROGBITS for merging sections.
6612 (Layout::layout): Remove special handling of .init_array and
6613 friends. Don't sort if doing relocatable link. Sort for .ctors
6614 and .dtors if ctors_in_init_array.
6615 (Layout::make_output_section): Force correct section types for
6616 .init_array and friends. Don't sort if doing relocatable link,
6617 Don't sort .ctors and .dtors if ctors_in_init_array.
6618 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6619 (Layout::output_section_name): Add relobj parameter. Change all
6620 callers. Handle .ctors. and .dtors. in code rather than table.
6621 Handle .ctors and .dtors if ctors_in_init_array.
6622 (Layout::match_file_name): New function, moved from output.cc.
6623 * layout.h (class Layout): Update declarations.
6624 * output.cc: Include "layout.h".
6625 (Input_section_sort_entry::get_priority): New function.
6626 (Input_section_sort_entry::match_file_name): Just call
6627 Layout::match_file_name.
6628 (Output_section::Input_section_sort_init_fini_compare::operator()):
6629 Handle .ctors and .dtors. Sort by explicit priority rather than
6631 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6632 * testsuite/initpri2.c: New test.
6633 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6634 (check_PROGRAMS): Add initpri2.
6635 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6636 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6637 * configure, testsuite/Makefile.in: Rebuild.
6639 2011-06-19 Ian Lance Taylor <iant@google.com>
6642 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6643 .interp section to a PT_INTERP segment even if we have seen a
6644 --dynamic-linker option. Don't do it if we have seen a PHDRS
6645 clause in a linker script.
6646 (Layout::finalize): Don't create a .interp section if we've
6647 already create a PT_INTERP segment.
6648 (Layout::create_interp): Always call choose_output_section (revert
6649 patch of 2011-06-17). Don't create PT_INTERP segment.
6650 * script-sections.cc
6651 (Script_sections::create_note_and_tls_segments): Add a .interp
6652 section to a PT_INTERP segment even if we have seen a
6653 --dynamic-linker option.
6655 2011-06-18 Ian Lance Taylor <iant@google.com>
6657 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6658 merely because a non-PT_LOAD segment has a dynamic reloc.
6660 2011-06-18 Ian Lance Taylor <iant@google.com>
6662 * layout.cc (Layout::finish_dynamic_section): Don't create
6663 DT_FLAGS entry if not needed.
6665 2011-06-18 Ian Lance Taylor <iant@google.com>
6668 * layout.cc (Layout::layout_eh_frame): Correct handling of
6669 writable .eh_frame section.
6671 2011-06-17 Ian Lance Taylor <iant@google.com>
6674 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6675 symbol is redefined with the exact same object and value.
6677 2011-06-17 Ian Lance Taylor <iant@google.com>
6680 * layout.h (class Layout): Add interp_segment_ field.
6681 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6682 (Layout::attach_allocated_section_to_segment): If making shared
6683 library, put .interp section in PT_INTERP segment.
6684 (Layout::finalize): Also call create_interp if -dynamic-linker
6686 (Layout::create_interp): Assert that there is no PT_INTERP
6687 segment. If not using a SECTIONS clause, use make_output_section.
6688 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6689 * script-sections.cc
6690 (Script_sections::create_note_and_tls_segments): If making shared
6691 library, put .interp section in PT_INTERP segment.
6693 2011-06-17 Ian Lance Taylor <iant@google.com>
6695 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6696 when making a shared library.
6698 2011-06-17 Ian Lance Taylor <iant@google.com>
6700 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6701 parameter. Change all callers. Don't issue warning about PC32
6702 against locally defined symbol.
6704 2011-06-16 Ian Lance Taylor <iant@google.com>
6706 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6707 occurs in same object.
6709 2011-06-14 Alan Modra <amodra@gmail.com>
6711 * po/POTFILES.in: Regenerate.
6713 2011-06-09 Ian Lance Taylor <iant@google.com>
6715 * script-sections.cc
6716 (Orphan_output_section::set_section_addresses): For a relocatable
6717 link set address to 0.
6719 2011-06-09 Cary Coutant <ccoutant@google.com>
6722 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6723 used with --compress-debug-sections.
6724 * gold/object.cc (Sized_relobj_file::do_layout): Report
6725 uncompressed size of compressed input sections.
6727 2011-06-08 Cary Coutant <ccoutant@google.com>
6730 * testsuite/two_file_test_2_v1.cc: Change initialization of
6731 v2 to keep it in .data.
6733 2011-06-07 Cary Coutant <ccoutant@google.com>
6735 * common.cc (Symbol_table::do_allocate_commons_list): Call
6737 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6738 (Errors::fallback): New function.
6739 (gold_fallback): New function.
6740 * errors.h (Errors::fallback): New function.
6741 * gold.cc (gold_exit): Change status parameter to enum; adjust
6743 (queue_initial_tasks): Call gold_fallback.
6744 * gold.h: Include cstdlib.
6745 (Exit_status): New enum type.
6746 (gold_exit): Change status parameter to enum.
6747 (gold_fallback): New function.
6748 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6749 (Layout::create_symtab_sections): Likewise.
6750 (Layout::create_shdrs): Likewise.
6751 * main.cc (main): Adjust call to gold_exit.
6752 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6753 (Output_data_got::add_got_entry_pair): Likewise.
6754 (Output_section::add_input_section): Likewise.
6755 (Output_section::add_output_section_data): Likewise.
6756 (Output_segment::set_section_list_addresses): Likewise.
6757 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6759 2011-06-07 Cary Coutant <ccoutant@google.com>
6761 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6762 for incremental links.
6763 * output.cc (Output_segment::set_section_list_addresses): Remove
6764 FIXME and test for TLS or BSS.
6766 2011-06-07 Cary Coutant <ccoutant@google.com>
6768 * testsuite/Makefile.am: Add incremental_copy_test,
6769 incremental_common_test_1.
6770 * testsuite/Makefile.in: Regenerate.
6771 * testsuite/common_test_1_v1.c: New source file.
6772 * testsuite/common_test_1_v2.c: New source file.
6773 * testsuite/copy_test_v1.cc: New source file.
6775 2011-06-07 Cary Coutant <ccoutant@google.com>
6777 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6778 update, allocate common from bss section's free list.
6779 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6780 linker-defined symbols.
6781 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6782 Skip GOT and PLT entries that are no longer referenced.
6783 (Output_section_incremental_inputs::write_info_blocks): Mark
6784 linker-defined symbols.
6785 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6786 * output.cc (Output_section::allocate): New function.
6787 * output.h (Output_section::allocate): New function.
6788 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6789 linker-defined symbols.
6790 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6791 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6792 (Symbol::init_base_output_data): Likewise.
6793 (Symbol::init_base_output_segment): Likewise.
6794 (Symbol::init_base_constant): Likewise.
6795 (Sized_symbol::init_output_data): Likewise.
6796 (Sized_symbol::init_output_segment): Likewise.
6797 (Sized_symbol::init_constant): Likewise.
6798 (Symbol_table::do_define_in_output_data): Likewise.
6799 (Symbol_table::do_define_in_output_segment): Likewise.
6800 (Symbol_table::do_define_as_constant): Likewise.
6801 * symtab.h (Symbol::is_predefined): New function.
6802 (Symbol::init_base_output_data): Add is_predefined parameter.
6803 (Symbol::init_base_output_segment): Likewise.
6804 (Symbol::init_base_constant): Likewise.
6805 (Symbol::is_predefined_): New data member.
6806 (Sized_symbol::init_output_data): Add is_predefined parameter.
6807 (Sized_symbol::init_output_segment): Likewise.
6808 (Sized_symbol::init_constant): Likewise.
6809 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6811 2011-06-07 Cary Coutant <ccoutant@google.com>
6813 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6814 instead of emit_copy_reloc.
6815 (Copy_relocs::emit_copy_reloc): Refactor.
6816 (Copy_relocs::make_copy_reloc): New function.
6817 (Copy_relocs::add_copy_reloc): Remove.
6818 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6820 (Copy_relocs::make_copy_reloc): New function.
6821 (Copy_relocs::add_copy_reloc): Remove.
6822 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6823 unchanged input files.
6824 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6825 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6826 Reserve BSS space for COPY relocations.
6827 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6828 (Output_section_incremental_inputs::write_info_blocks): Record
6829 whether a symbol is copied from a shared object.
6830 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6831 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6832 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6833 (Incremental_input_entry_reader::get_output_symbol_index): Add
6835 (Incremental_binary::emit_copy_relocs): New function.
6836 (Incremental_binary::do_emit_copy_relocs): New function.
6837 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6839 (Sized_incremental_binary::add_copy_reloc): New function.
6840 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6841 (Sized_incremental_binary::Copy_reloc): New struct.
6842 (Sized_incremental_binary::Copy_relocs): New typedef.
6843 (Sized_incremental_binary::copy_relocs_): New data member.
6844 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6845 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6846 * target.h (Sized_target::emit_copy_reloc): New function.
6847 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6849 2011-06-02 Cary Coutant <ccoutant@google.com>
6852 * gold/archive.cc (Archive::Archive): Initialize new data member.
6853 (Archive::include_all_members): Return if archive has already been
6855 * gold/archive.h (Archive::include_all_members_): New data member.
6857 2011-06-02 Nick Clifton <nickc@redhat.com>
6859 * dynobj.h: Fix spelling mistake in comment.
6860 * output.cc: Likewise.
6862 2011-05-31 Doug Kwan <dougkwan@google.com>
6866 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6867 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6868 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6869 redundant arm_exidx_test.so.
6870 * testsuite/Makefile.in: Regenerate.
6871 (check_SCRIPTS): Add pr12826.sh
6872 (check_DATA): Add pr12826.stdout
6873 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6874 * testsuite/pr12826.sh: New file.
6875 * testsuite/pr12826_1.s: Ditto.
6876 * testsuite/pr12826_1.s: Ditto.
6878 2011-05-30 Ian Lance Taylor <iant@google.com>
6880 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6883 2011-05-29 Ian Lance Taylor <iant@google.com>
6886 * testsuite/Makefile.am: Use different file name for two_file_test
6887 temporary file for each incremental test.
6888 * testsuite/Makefile.in: Rebuild.
6890 2011-05-29 Ian Lance Taylor <iant@google.com>
6892 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6893 binary input file is empty.
6895 2011-05-27 Ian Lance Taylor <iant@google.com>
6897 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6898 (ver_test_9.so): Likewise.
6899 * testsuite/Makefile.in: Rebuild.
6901 2011-05-26 Cary Coutant <ccoutant@google.com>
6903 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6904 * incremental.cc (Incremental_inputs::report_input_section): Fix
6905 comment, indentation.
6906 (Incremental_inputs::report_comdat_group): New function.
6907 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6908 of data for incremental input file entry.
6909 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6910 group count, COMDAT group signatures.
6911 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6912 an unchanged input file.
6913 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6914 Initialize new data member.
6915 (Incremental_object_entry::add_comdat_group): New function.
6916 (Incremental_object_entry::get_comdat_group_count): New function.
6917 (Incremental_object_entry::get_comdat_signature_key): New function.
6918 (Incremental_object_entry::groups_): New data member.
6919 (Incremental_inputs::report_comdat_group): New function.
6920 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6921 data for incremental input file entry.
6922 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6923 (Incremental_input_entry_reader::get_input_section): Adjust size of
6924 data for incremental input file entry.
6925 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6926 (Incremental_input_entry_reader::get_comdat_group_signature): New
6928 * object.cc (Sized_relobj::include_section_group): Report kept
6929 COMDAT groups for incremental links.
6931 2011-05-24 David Meyer <pdox@google.com>
6933 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6934 with name parameter. Add found_name parameter.
6935 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6936 * dirsearch.h (class Dirsearch): Update declaration.
6938 2011-05-24 Ian Lance Taylor <iant@google.com>
6940 * archive.cc (Library_base::should_include_member): Pull in object
6941 from archive if it defines the entry symbol.
6942 * parameters.cc (Parameters::entry): New function.
6943 * parameters.h (class Parameters): Declare entry.
6944 * output.h (class Output_file_header): Remove entry_ field.
6945 * output.cc (Output_file_header::Output_file_header): Remove entry
6946 parameter. Change all callers.
6947 (Output_file_header::entry): Use parameters->entry.
6948 * gold.cc (queue_middle_tasks): Likewise.
6949 * plugin.cc (Plugin_hook::run): Likewise.
6951 2011-05-24 Cary Coutant <ccoutant@google.com>
6953 * gold.cc (queue_initial_tasks): Pass incremental base filename
6954 to Output_file::open_base_file; don't print error message.
6955 * incremental-dump.cc (main): Adjust call to
6956 Output_file::open_for_modification.
6957 * incremental-dump.cc (main): Likewise.
6958 * incremental.cc (Incremental_inputs::report_command_line):
6959 Ignore --incremental-base option when comparing command lines.
6960 Ignore parameter when given as separate argument.
6961 * options.h (class General_options): Add --incremental-base.
6962 * output.cc (Output_file::Output_file):
6963 (Output_file::open_base_file): Add base_name and writable parameters;
6964 read base file into new file; print error message here.
6965 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6967 * output.h (Output_file::open_for_modification): Rename to...
6968 (Output_file::open_base_file): ...this; add base_name and
6969 writable parameters; adjust all callers.
6970 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6972 * testsuite/Makefile.am (incremental_test_4): Test
6974 * testsuite/Makefile.in: Regenerate.
6976 2011-05-24 Cary Coutant <ccoutant@google.com>
6978 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6980 * testsuite/Makefile.in: Regenerate.
6981 * testsuite/two_file_test_1_v1.cc: New test source file.
6982 * testsuite/two_file_test_1b_v1.cc: New test source file.
6983 * testsuite/two_file_test_2_v1.cc: New test source file.
6985 2011-05-24 Cary Coutant <ccoutant@google.com>
6987 * dynobj.h (Dynobj::do_dynobj): New function.
6988 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6989 flag and soname for shared objects.
6990 * incremental.cc (Incremental_inputs::report_object): Make
6991 either Incremental_object_entry or Incremental_dynobj_entry; add
6992 soname to string table.
6993 (Incremental_inputs::report_input_section): Add assertion.
6994 (Output_section_incremental_inputs::set_final_data_size): Adjust
6995 type of input file entry for shared libraries; adjust size of
6996 shared library info entry.
6997 (Output_section_incremental_inputs::write_input_files): Write
6998 as_needed flag for shared libraries.
6999 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7000 of input file entry for shared libraries; write soname.
7001 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7002 soname from incremental info.
7003 * incremental.h (enum Incremental_input_flags): Add
7004 INCREMENTAL_INPUT_AS_NEEDED.
7005 (Incremental_input_entry::Incremental_input_entry): Initialize new
7007 (Incremental_input_entry::set_as_needed): New function.
7008 (Incremental_input_entry::as_needed): New function.
7009 (Incremental_input_entry::do_dynobj_entry): New function.
7010 (Incremental_input_entry::as_needed_): New data member.
7011 (Incremental_object_entry::Incremental_object_entry): Don't check
7013 (Incremental_object_entry::do_type): Likewise.
7014 (class Incremental_dynobj_entry): New class.
7015 (Incremental_input_entry_reader::as_needed): New function.
7016 (Incremental_input_entry_reader::get_soname): New function.
7017 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7018 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7019 size of shared library info entry.
7020 * layout.cc (Layout::finish_dynamic_section): Don't test for
7021 incremental link when adding DT_NEEDED entries.
7022 * object.h (Object::Object): Initialize new data member.
7023 (Object::dynobj): New function.
7024 (Object::set_as_needed): New function.
7025 (Object::as_needed): New function.
7026 (Object::do_dynobj): New function.
7027 (Object::as_needed_): New data member.
7029 2011-05-24 Cary Coutant <ccoutant@google.com>
7031 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7032 info; adjust display of GOT entries.
7033 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7034 vector of input objects; remove file_status_.
7035 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7036 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7037 got_plt reader; call target hooks to reserve GOT entries.
7038 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7039 of input file info header and GOT info entry.
7040 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7042 (Got_plt_view_info::got_descriptor): Remove.
7043 (Got_plt_view_info::sym_index): New data member.
7044 (Got_plt_view_info::input_index): New data member.
7045 (Local_got_offset_visitor::visit): Write input file index.
7046 (Global_got_offset_visitor::visit): Write 0 for input file index.
7047 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7048 with sym_index and input_index.
7049 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7050 incremental info GOT entry; replace got_descriptor with input_index.
7051 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7052 map from input file index to object.
7053 (Sized_relobj_incr::do_layout): Replace direct data member reference
7054 with accessor function.
7055 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7056 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7057 Adjust size of input file info header.
7058 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7059 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7060 (Incremental_input_entry_reader::get_input_section): Adjust size of
7061 input file info header.
7062 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7063 of incremental info GOT entry.
7064 (Incremental_got_plt_reader::get_got_desc): Remove.
7065 (Incremental_got_plt_reader::get_got_symndx): New function.
7066 (Incremental_got_plt_reader::get_got_input_index): New function.
7067 (Sized_incremental_binary::Sized_incremental_binary): Remove
7068 file_status_; add input_objects_.
7069 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7070 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7071 (Sized_incremental_binary::file_is_unchanged): Remove.
7072 (Sized_incremental_binary::set_input_object): New function.
7073 (Sized_incremental_binary::input_object): New function.
7074 (Sized_incremental_binary::file_status_): Remove.
7075 (Sized_incremental_binary::input_objects_): New data member.
7076 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7078 (Sized_relobj_incr::invalid_address): Move to base class.
7079 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7081 (Sized_relobj_incr::do_output_section_offset): Likewise.
7082 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7083 (Sized_relobj_incr::section_offsets_): Likewise.
7084 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7086 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7087 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7088 with accessor function.
7089 (Sized_relobj_file::do_layout): Likewise.
7090 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7091 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7092 (Sized_relobj_file::compute_final_local_value): Replace refs to
7093 section_offsets_ with accessor function.
7094 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7095 * object.h (Relobj::Relobj): Initialize new data members.
7096 (Relobj::add_dyn_reloc): New function.
7097 (Relobj::first_dyn_reloc): New function.
7098 (Relobj::dyn_reloc_count): New function.
7099 (Relobj::first_dyn_reloc_): New data member.
7100 (Relobj::dyn_reloc_count_): New data member.
7101 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7103 (Sized_relobj::Address): New typedef.
7104 (Sized_relobj::invalid_address): Move here from child class.
7105 (Sized_relobj::Sized_relobj): Initialize new data members.
7106 (Sized_relobj::sized_relobj): New function.
7107 (Sized_relobj::is_output_section_offset_invalid): Move here from
7109 (Sized_relobj::get_output_section_offset): Likewise.
7110 (Sized_relobj::local_has_got_offset): Likewise.
7111 (Sized_relobj::local_got_offset): Likewise.
7112 (Sized_relobj::set_local_got_offset): Likewise.
7113 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7114 (Sized_relobj::clear_got_offsets): New function.
7115 (Sized_relobj::section_offsets): Move here from child class.
7116 (Sized_relobj::do_output_section_offset): Likewise.
7117 (Sized_relobj::do_set_section_offset): Likewise.
7118 (Sized_relobj::Local_got_offsets): Likewise.
7119 (Sized_relobj::local_got_offsets_): Likewise.
7120 (Sized_relobj::section_offsets_): Likewise.
7121 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7123 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7125 (Sized_relobj_file::sized_relobj): New function
7126 (Sized_relobj_file::local_has_got_offset): Move to base class.
7127 (Sized_relobj_file::local_got_offset): Likewise.
7128 (Sized_relobj_file::set_local_got_offset): Likewise.
7129 (Sized_relobj_file::get_output_section_offset): Likewise.
7130 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7131 (Sized_relobj_file::do_output_section_offset): Likewise.
7132 (Sized_relobj_file::do_set_section_offset): Likewise.
7133 (Sized_relobj_file::Local_got_offsets): Likewise.
7134 (Sized_relobj_file::local_got_offsets_): Likewise.
7135 (Sized_relobj_file::section_offsets_): Likewise.
7136 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7138 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7139 (Output_reloc::get_symbol_index): Likewise.
7140 (Output_reloc::local_section_offset): Likewise.
7141 (Output_reloc::get_address): Likewise.
7142 (Output_reloc::symbol_value): Likewise.
7143 (Output_data_got::reserve_slot): Move to class definition.
7144 (Output_data_got::reserve_local): New function.
7145 (Output_data_got::reserve_slot_for_global): Remove.
7146 (Output_data_got::reserve_global): New function.
7147 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7148 (all constructors, two instantiations).
7149 (Output_reloc::get_relobj): New function (two instantiations).
7150 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7151 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7152 (Output_data_reloc::add_global): Adjust type of relobj.
7153 (Output_data_reloc::add_global_relative): Likewise.
7154 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7155 (Output_data_reloc::add_local): Likewise.
7156 (Output_data_reloc::add_local_relative): Likewise.
7157 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7158 (Output_data_reloc::add_local_section): Likewise.
7159 (Output_data_reloc::add_output_section): Likewise.
7160 (Output_data_reloc::add_absolute): Likewise.
7161 (Output_data_reloc::add_target_specific): Likewise.
7162 (Output_data_got::reserve_slot): Move definition here.
7163 (Output_data_got::reserve_local): New function.
7164 (Output_data_got::reserve_global): New function.
7165 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7166 section_offsets_ with accessor function.
7167 (Sized_relobj_file::write_sections): Likewise.
7168 (Sized_relobj_file::do_relocate_sections): Likewise.
7169 * target.h (Sized_target::reserve_local_got_entry): New function.
7170 (Sized_target::reserve_global_got_entry): New function.
7171 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7172 (Target_x86_64::reserve_global_got_entry): New function.
7173 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7175 2011-05-23 Cary Coutant <ccoutant@google.com>
7177 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7178 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7179 bit when checking got_type.
7180 * incremental.cc (Sized_incremental_binary::setup_readers):
7181 Store symbol table and string table locations; initialize bit vector
7182 of file status flags.
7183 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7185 (Sized_incremental_binary::do_process_got_plt): New function.
7186 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7187 (Output_section_incremental_inputs::set_final_data_size): Record
7188 file index for each input file.
7189 (Output_section_incremental_inputs::write_got_plt): Store file index
7190 instead of input entry offset for each GOT entry.
7192 (Incremental_input_entry::Incremental_input_entry): Initialize new
7194 (Incremental_input_entry::set_offset): Store file index.
7195 (Incremental_input_entry::get_file_index): New function.
7196 (Incremental_input_entry::file_index_): New data member.
7197 (Incremental_binary::process_got_plt): New function.
7198 (Incremental_binary::do_process_got_plt): New function.
7199 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7201 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7202 (Sized_incremental_binary::set_file_is_unchanged): New function.
7203 (Sized_incremental_binary::file_is_unchanged): New function.
7204 (Sized_incremental_binary::do_process_got_plt): New function.
7205 (Sized_incremental_binary::file_status_): New data member.
7206 (Sized_incremental_binary::main_symtab_loc_): New data member.
7207 (Sized_incremental_binary::main_strtab_loc_): New data member.
7208 * output.cc (Output_data_got::Got_entry::write): Add case
7210 (Output_data_got::add_global): Call add_got_entry.
7211 (Output_data_got::add_global_plt): Likewise.
7212 (Output_data_got::add_global_with_rel): Likewise.
7213 (Output_data_got::add_global_with_rela): Likewise.
7214 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7215 (Output_data_got::add_global_pair_with_rela): Likewise.
7216 (Output_data_got::add_local): Call add_got_entry.
7217 (Output_data_got::add_local_plt): Likewise.
7218 (Output_data_got::add_local_with_rel): Likewise.
7219 (Output_data_got::add_local_with_rela): Likewise.
7220 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7221 (Output_data_got::add_local_pair_with_rela): Likewise.
7222 (Output_data_got::reserve_slot): New function.
7223 (Output_data_got::reserve_slot_for_global): New function.
7224 (Output_data_got::add_got_entry): New function.
7225 (Output_data_got::add_got_entry_pair): New function.
7226 (Output_section::add_output_section_data): Edit FIXME.
7228 (Output_section_data_build::Output_section_data_build): New
7229 constructor with size parameter.
7230 (Output_data_space::Output_data_space): Likewise.
7231 (Output_data_got::Output_data_got): Initialize new data member; new
7232 constructor with size parameter.
7233 (Output_data_got::add_constant): Call add_got_entry.
7234 (Output_data_got::reserve_slot): New function.
7235 (Output_data_got::reserve_slot_for_global): New function.
7236 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7237 (Output_data_got::add_got_entry): New function.
7238 (Output_data_got::add_got_entry_pair): New function.
7239 (Output_data_got::free_list_): New data member.
7240 * target.h (Sized_target::init_got_plt_for_update): New function.
7241 (Sized_target::register_global_plt_entry): New function.
7242 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7243 Initialize new data member; call init; add constructor with PLT count.
7244 (Output_data_plt_x86_64::init): New function.
7245 (Output_data_plt_x86_64::add_relocation): New function.
7246 (Output_data_plt_x86_64::reserve_slot): New function.
7247 (Output_data_plt_x86_64::free_list_): New data member.
7248 (Target_x86_64::init_got_plt_for_update): New function.
7249 (Target_x86_64::register_global_plt_entry): New function.
7250 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7251 incremental updates.
7252 (Output_data_plt_x86_64::add_relocation): New function.
7253 * testsuite/object_unittest.cc (Object_test): Set default options.
7255 2011-05-16 Ian Lance Taylor <iant@google.com>
7257 * options.h (class General_options): Make -i a synonym for -r.
7259 2011-05-16 Ian Lance Taylor <iant@google.com>
7261 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7263 2011-05-10 Cary Coutant <ccoutant@google.com>
7265 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7268 2011-05-06 Ian Lance Taylor <iant@google.com>
7270 * layout.cc (Layout::layout): If the output section flags change,
7271 update the ordering.
7273 2011-04-25 Cary Coutant <ccoutant@google.com>
7275 * incremental-dump.cc (dump_incremental_inputs): Print local
7276 symbol info for each input file.
7278 (Output_section_incremental_inputs::set_final_data_size): Add local
7279 symbol info to input file entries in incremental info.
7280 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7281 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7282 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7283 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7285 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7286 (Sized_incr_relobj::do_relocate): Write the local symbols.
7287 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7288 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7289 Adjust size of input file header.
7290 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7291 (Incremental_inputs_reader::get_local_symbol_count): New function.
7292 (Incremental_inputs_reader::get_input_section): Adjust size of input
7294 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7295 (Sized_incr_relobj::This): New typedef.
7296 (Sized_incr_relobj::sym_size): New const data member.
7297 (Sized_incr_relobj::Local_symbol): New struct.
7298 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7299 (Sized_incr_relobj::do_local_symbol_offset): New function.
7300 (Sized_incr_relobj::local_symbol_count_): New data member.
7301 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7302 (Sized_incr_relobj::local_symbol_index_): New data member.
7303 (Sized_incr_relobj::local_symbol_offset_): New data member.
7304 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7305 (Sized_incr_relobj::local_symbols_): New data member.
7306 * object.h (Relobj::output_local_symbol_count): New function.
7307 (Relobj::local_symbol_offset): New function.
7308 (Relobj::do_output_local_symbol_count): New function.
7309 (Relobj::do_local_symbol_offset): New function.
7310 (Sized_relobj::do_output_local_symbol_count): New function.
7311 (Sized_relobj::do_local_symbol_offset): New function.
7313 2011-04-22 Vladimir Simonov <sv@sw.ru>
7315 * descriptors.cc (set_close_on_exec): New function.
7316 (Descriptors::open): Use set_close_on_exec.
7317 * output.cc (S_ISLNK): Define if not defined.
7319 2011-04-22 Cary Coutant <ccoutant@google.com>
7321 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7323 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7324 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7325 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7327 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7328 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7329 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7331 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7333 (Incremental_binary::apply_incremental_relocs): New function.
7334 (Incremental_binary::do_apply_incremental_relocs): New function.
7335 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7337 (Sized_incremental_binary::add_global_symbol): New function.
7338 (Sized_incremental_binary::global_symbol): New function.
7339 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7340 (Sized_incremental_binary::symbol_map_): New data member.
7341 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7342 * target.h (Sized_target::apply_relocation): New function.
7343 * target-reloc.h (apply_relocation): New function.
7344 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7346 2011-04-22 Doug Kwan <dougkwan@google.com>
7348 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7349 flag of a SHT_ARM_EXIDX section.
7350 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7351 * testsuite/Makefile.in: Regenerate.
7352 * testsuite/arm_exidx_test.s: New file.
7353 * testsuite/arm_exidx_test.sh: Same.
7355 2011-04-20 Cary Coutant <ccoutant@google.com>
7358 * archive.h (Incremental_archive_entry::Archive_member):
7359 Initialize arg_serial_ (second constructor).
7361 2011-04-17 Ian Lance Taylor <iant@google.com>
7363 * object.cc (Relocate_info::location): Simplify location string.
7364 * errors.cc (Errors::error_at_location): Don't print program
7366 (Errors::warning_at_location): Likewise.
7367 (Errors::undefined_symbol): Likewise.
7368 * testsuite/debug_msg.sh: Update accordingly.
7370 2011-04-14 Cary Coutant <ccoutant@google.com>
7372 * gold/layout.cc (Layout::symtab_section_offset): New function.
7373 * gold/layout.h (Layout::symtab_section_offset): New function.
7374 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7376 2011-04-12 Ian Lance Taylor <iant@google.com>
7378 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7379 with MREMAP_MAYMOVE.
7380 * output.h (class Output_file): Add map_is_allocated_ field.
7381 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7382 not available, provide stubs. If mremap is not available, #define
7384 (MREMAP_MAYMOVE): Define if not defined.
7385 (Output_file::Output_file): Initialize map_is_allocated_.
7386 (Output_file::resize): Check map_is_allocated_.
7387 (Output_file::map_anonymous): If mmap fails, use malloc.
7388 (Output_file::unmap): Don't do anything for an anonymous map.
7389 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7390 is not available, provide stubs.
7391 (File_read::View::~View): Use free rather than delete[].
7392 (File_read::make_view): Use malloc rather than new[]. If mmap
7394 (File_read::find_or_make_view): Use malloc rather than new[].
7395 * gold.h: Remove HAVE_REMAP code.
7396 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7397 exists. Rename mremap to gold_mremap. If mmap is not available
7399 * configure, config.in: Rebuild.
7401 2011-04-11 Ian Lance Taylor <iant@google.com>
7403 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7404 initialize local variable v.
7406 2011-04-11 Cary Coutant <ccoutant@google.com>
7408 * archive.cc (Archive::include_member): Adjust call to
7410 (Add_archive_symbols::run): Track argument serial numbers.
7411 (Lib_group::include_member): Likewise.
7412 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7413 * archive.h (Incremental_archive_entry::Archive_member):
7414 Initialize arg_serial_.
7415 (Archive_member::arg_serial_): New data member.
7416 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7417 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7419 (Sized_dynobj::do_for_all_local_got_entries): New function.
7420 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7422 * fileread.cc (get_mtime): New function.
7423 * fileread.h (get_mtime): New function.
7424 * gold.cc (queue_initial_tasks): Check for incremental update.
7425 (process_incremental_input): New function.
7426 (queue_middle_tasks): Don't force valid target for incremental
7428 * incremental-dump.cc (find_input_containing_global): Adjust
7429 size of symbol info entry.
7430 (dump_incremental_inputs): Dump argument serial number and
7431 in_system_directory flag; bias shndx by 1; print symbol names
7432 when dumping per-file symbol lists; use new symbol info readers.
7434 (Output_section_incremental_inputs:update_data_size): New function.
7435 (Sized_incremental_binary::setup_readers): Setup input readers
7436 for each input file; build maps for files added from libraries
7438 (Sized_incremental_binary::check_input_args): New function.
7439 (Sized_incremental_binary::do_check_inputs): Build map of argument
7440 serial numbers to input arguments.
7441 (Sized_incremental_binary::do_file_has_changed): Rename
7442 do_file_is_unchanged to this; compare file modification times.
7443 (Sized_incremental_binary::do_init_layout): New function.
7444 (Sized_incremental_binary::do_reserve_layout): New function.
7445 (Sized_incremental_binary::do_get_input_reader): Remove.
7446 (Sized_incremental_binary::get_symtab_view): New function.
7447 (Incremental_checker::can_incrementally_link_output_file): Remove.
7448 (Incremental_inputs::report_command_line): Exclude --debug options.
7449 (Incremental_inputs::report_archive_begin): Add parameter; track
7450 argument serial numbers; don't put input file entry for archive
7451 before archive members.
7452 (Incremental_inputs::report_archive_end): Put input file entry
7453 for archive after archive members.
7454 (Incremental_inputs::report_object): Add parameter; track argument
7455 serial numbers and in_system_directory flag.
7456 (Incremental_inputs::report_script): Add parameter; track argument
7458 (Output_section_incremental_inputs::set_final_data_size): Adjust
7459 size of symbol info entry; check for forwarding symbols.
7460 (Output_section_incremental_inputs::write_input_files): Write
7461 in_system_directory flag and argument serial number.
7462 (Output_section_incremental_inputs::write_info_blocks): Map section
7463 indices between incremental info and original input file; store
7464 input section index for each symbol.
7465 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7466 change operator() to visit().
7467 (class Global_got_offset_visitor): Likewise.
7468 (class Global_symbol_visitor_got_plt):
7469 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7471 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7472 (Sized_incr_relobj::do_read_symbols): New function.
7473 (Sized_incr_relobj::do_layout): New function.
7474 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7475 (Sized_incr_relobj::do_add_symbols): New function.
7476 (Sized_incr_relobj::do_should_include_member): New function.
7477 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7478 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7479 (Sized_incr_relobj::do_section_size): New function.
7480 (Sized_incr_relobj::do_section_name): New function.
7481 (Sized_incr_relobj::do_section_contents): New function.
7482 (Sized_incr_relobj::do_section_flags): New function.
7483 (Sized_incr_relobj::do_section_entsize): New function.
7484 (Sized_incr_relobj::do_section_address): New function.
7485 (Sized_incr_relobj::do_section_type): New function.
7486 (Sized_incr_relobj::do_section_link): New function.
7487 (Sized_incr_relobj::do_section_info): New function.
7488 (Sized_incr_relobj::do_section_addralign): New function.
7489 (Sized_incr_relobj::do_initialize_xindex): New function.
7490 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7491 (Sized_incr_relobj::do_read_relocs): New function.
7492 (Sized_incr_relobj::do_gc_process_relocs): New function.
7493 (Sized_incr_relobj::do_scan_relocs): New function.
7494 (Sized_incr_relobj::do_count_local_symbols): New function.
7495 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7496 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7497 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7498 (Sized_incr_relobj::do_relocate): New function.
7499 (Sized_incr_relobj::do_set_section_offset): New function.
7500 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7501 (Sized_incr_dynobj::do_read_symbols): New function.
7502 (Sized_incr_dynobj::do_layout): New function.
7503 (Sized_incr_dynobj::do_add_symbols): New function.
7504 (Sized_incr_dynobj::do_should_include_member): New function.
7505 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7506 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7507 (Sized_incr_dynobj::do_section_size): New function.
7508 (Sized_incr_dynobj::do_section_name): New function.
7509 (Sized_incr_dynobj::do_section_contents): New function.
7510 (Sized_incr_dynobj::do_section_flags): New function.
7511 (Sized_incr_dynobj::do_section_entsize): New function.
7512 (Sized_incr_dynobj::do_section_address): New function.
7513 (Sized_incr_dynobj::do_section_type): New function.
7514 (Sized_incr_dynobj::do_section_link): New function.
7515 (Sized_incr_dynobj::do_section_info): New function.
7516 (Sized_incr_dynobj::do_section_addralign): New function.
7517 (Sized_incr_dynobj::do_initialize_xindex): New function.
7518 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7519 (make_sized_incremental_object): New function.
7520 (Incremental_library::copy_unused_symbols): New function.
7521 (Incremental_library::do_for_all_unused_symbols): New function.
7522 * incremental.h (enum Incremental_input_flags): New type.
7523 (class Incremental_checker): Remove.
7524 (Incremental_input_entry::Incremental_input_entry): Add argument
7526 (Incremental_input_entry::arg_serial): New function.
7527 (Incremental_input_entry::set_is_in_system_directory): New function.
7528 (Incremental_input_entry::is_in_system_directory): New function.
7529 (Incremental_input_entry::arg_serial_): New data member.
7530 (Incremental_input_entry::is_in_system_directory_): New data member.
7531 (class Script_info): Move here from script.h.
7532 (Script_info::Script_info): Add filename parameter.
7533 (Script_info::filename): New function.
7534 (Script_info::filename_): New data member.
7535 (Incremental_script_entry::Incremental_script_entry): Add argument
7537 (Incremental_object_entry::Incremental_object_entry): Likewise.
7538 (Incremental_object_entry::add_input_section): Build list of input
7539 sections with map to original shndx.
7540 (Incremental_object_entry::get_input_section_index): New function.
7541 (Incremental_object_entry::shndx_): New data member.
7542 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7543 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7544 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7546 (Incremental_inputs::report_archive_begin): Likewise.
7547 (Incremental_inputs::report_object): Likewise.
7548 (Incremental_inputs::report_script): Likewise.
7549 (class Incremental_global_symbol_reader): New class.
7550 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7551 and store flags and input file type.
7552 (Incremental_input_entry_reader::arg_serial): New function.
7553 (Incremental_input_entry_reader::type): Extract type from flags.
7554 (Incremental_input_entry_reader::is_in_system_directory): New function.
7555 (Incremental_input_entry_reader::get_input_section_count): Call
7556 accessor function for type.
7557 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7558 function for type; adjust size of global symbol entry.
7559 (Incremental_input_entry_reader::get_global_symbol_count): Call
7560 accessor function for type.
7561 (Incremental_input_entry_reader::get_object_count): Likewise.
7562 (Incremental_input_entry_reader::get_object_offset): Likewise.
7563 (Incremental_input_entry_reader::get_member_count): Likewise.
7564 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7565 (Incremental_input_entry_reader::get_member_offset): Likewise.
7566 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7567 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7568 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7569 (Incremental_input_entry_reader::get_global_symbol_reader): New
7571 (Incremental_input_entry_reader::get_output_symbol_index): New
7573 (Incremental_input_entry_reader::type_): Remove.
7574 (Incremental_input_entry_reader::flags_): New data member.
7575 (Incremental_inputs_reader::input_file_offset): New function.
7576 (Incremental_inputs_reader::input_file_index): New function.
7577 (Incremental_inputs_reader::input_file): Call input_file_offset.
7578 (Incremental_inputs_reader::input_file_at_offset): New function.
7579 (Incremental_relocs_reader::get_r_type): Reformat.
7580 (Incremental_relocs_reader::get_r_shndx): Reformat.
7581 (Incremental_relocs_reader::get_r_offset): Reformat.
7582 (Incremental_relocs_reader::data): New function.
7583 (Incremental_binary::Incremental_binary): Initialize new data members.
7584 (Incremental_binary::check_inputs): Add cmdline parameter.
7585 (Incremental_binary::file_is_unchanged): Remove.
7586 (Input_reader::arg_serial): New function.
7587 (Input_reader::get_unused_symbol_count): New function.
7588 (Input_reader::get_unused_symbol): New function.
7589 (Input_reader::do_arg_serial): New function.
7590 (Input_reader::do_get_unused_symbol_count): New function.
7591 (Input_reader::do_get_unused_symbol): New function.
7592 (Incremental_binary::input_file_count): New function.
7593 (Incremental_binary::get_input_reader): Change signature to use
7594 index instead of filename.
7595 (Incremental_binary::file_has_changed): New function.
7596 (Incremental_binary::get_input_argument): New function.
7597 (Incremental_binary::get_library): New function.
7598 (Incremental_binary::get_script_info): New function.
7599 (Incremental_binary::init_layout): New function.
7600 (Incremental_binary::reserve_layout): New function.
7601 (Incremental_binary::output_file): New function.
7602 (Incremental_binary::do_check_inputs): New function.
7603 (Incremental_binary::do_file_is_unchanged): Remove.
7604 (Incremental_binary::do_file_has_changed): New function.
7605 (Incremental_binary::do_init_layout): New function.
7606 (Incremental_binary::do_reserve_layout): New function.
7607 (Incremental_binary::do_input_file_count): New function.
7608 (Incremental_binary::do_get_input_reader): Change signature.
7609 (Incremental_binary::input_args_map_): New data member.
7610 (Incremental_binary::library_map_): New data member.
7611 (Incremental_binary::script_map_): New data member.
7612 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7614 (Sized_incremental_binary::output_section): New function.
7615 (Sized_incremental_binary::inputs_reader): Add const.
7616 (Sized_incremental_binary::symtab_reader): Add const.
7617 (Sized_incremental_binary::relocs_reader): Add const.
7618 (Sized_incremental_binary::got_plt_reader): Add const.
7619 (Sized_incremental_binary::get_symtab_view): New function.
7620 (Sized_incremental_binary::Inputs_reader): New typedef.
7621 (Sized_incremental_binary::Input_entry_reader): New typedef.
7622 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7623 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7624 (Sized_incremental_binary::do_file_has_changed): New function.
7625 (Sized_incremental_binary::do_init_layout): New function.
7626 (Sized_incremental_binary::do_reserve_layout): New function.
7627 (Sized_input_reader::Inputs_reader): Remove.
7628 (Sized_input_reader::Input_entry_reader): Remove.
7629 (Sized_input_reader::do_arg_serial): New function.
7630 (Sized_input_reader::do_get_unused_symbol_count): New function.
7631 (Sized_input_reader::do_get_unused_symbol): New function.
7632 (Sized_incremental_binary::do_input_file_count): New function.
7633 (Sized_incremental_binary::do_get_input_reader): Change signature;
7634 use index instead of filename.
7635 (Sized_incremental_binary::section_map_): New data member.
7636 (Sized_incremental_binary::input_entry_readers_): New data member.
7637 (class Sized_incr_relobj): New class.
7638 (class Sized_incr_dynobj): New class.
7639 (make_sized_incremental_object): New function.
7640 (class Incremental_library): New class.
7641 * layout.cc (Free_list::num_lists): New static data member.
7642 (Free_list::num_nodes): New static data member.
7643 (Free_list::num_removes): New static data member.
7644 (Free_list::num_remove_visits): New static data member.
7645 (Free_list::num_allocates): New static data member.
7646 (Free_list::num_allocate_visits): New static data member.
7647 (Free_list::init): New function.
7648 (Free_list::remove): New function.
7649 (Free_list::allocate): New function.
7650 (Free_list::dump): New function.
7651 (Free_list::print_stats): New function.
7652 (Layout_task_runner::run): Resize output file for incremental updates.
7653 (Layout::Layout): Initialize new data members.
7654 (Layout::set_incremental_base): New function.
7655 (Layout::init_fixed_output_section): New function.
7656 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7657 incremental updates.
7658 (Layout::create_gold_note): Do not create gold note section for
7659 incremental updates.
7660 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7661 for incremental updates.
7662 (Layout::set_section_offsets): For incremental updates, allocate space
7664 (Layout::create_symtab_sections): Layout with offsets relative to
7665 start of section; for incremental updates, allocate space from free
7667 (Layout::create_shdrs): For incremental updates, allocate space from
7669 (Layout::finish_dynamic_section): For incremental updates, do not
7670 check --as-needed (fixed in subsequent patch).
7671 * layout.h (class Free_list): New class.
7672 (Layout::set_incremental_base): New function.
7673 (Layout::incremental_base): New function.
7674 (Layout::init_fixed_output_section): New function.
7675 (Layout::allocate): New function.
7676 (Layout::incremental_base_): New data member.
7677 (Layout::free_list_): New data member.
7678 * main.cc (main): Print Free_list statistics.
7679 * object.cc (Relobj::finalize_incremental_relocs): Add
7680 clear_counts parameter; clear counts only when clear_counts is set.
7681 (Sized_relobj::Sized_relobj): Initialize new base class.
7682 (Sized_relobj::do_layout): Don't report special sections.
7683 (Sized_relobj::do_for_all_local_got_entries): New function.
7684 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7685 symtab_off to all symbol table offsets.
7686 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7687 * object.h (class Got_offset_list): Move to top of file.
7688 (Object::Object): Allow case where input_file == NULL.
7689 (Object::~Object): Likewise.
7690 (Object::input_file): Assert that input_file != NULL.
7691 (Object::lock): Allow case where input_file == NULL.
7692 (Object::unlock): Likewise.
7693 (Object::is_locked): Likewise.
7694 (Object::token): Likewise.
7695 (Object::release): Likewise.
7696 (Object::is_incremental): New function.
7697 (Object::get_mtime): New function.
7698 (Object::for_all_local_got_entries): New function.
7699 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7700 (Object::set_is_in_system_directory): New function.
7701 (Object::is_in_system_directory): New function.
7702 (Object::do_is_incremental): New function.
7703 (Object::do_get_mtime): New function.
7704 (Object::do_for_all_local_got_entries): New function.
7705 (Object::is_in_system_directory_): New data member.
7706 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7707 (class Sized_relobj_base): New class.
7708 (class Sized_relobj): Derive from Sized_relobj_base.
7709 (class Sized_relobj::Symbols): Redeclare from base class.
7710 (class Sized_relobj::local_got_offset_list): Remove.
7711 (class Sized_relobj::Output_sections): Redeclare from base class.
7712 (class Sized_relobj::do_for_all_local_got_entries): New function.
7713 (class Sized_relobj::write_local_symbols): Add offset parameter.
7714 (class Sized_relobj::local_symbol_offset_): Update comment.
7715 (class Sized_relobj::local_dynsym_offset_): Update comment.
7716 * options.cc (Input_arguments::add_file): Remove const.
7717 * options.h (Input_file_argument::Input_file_argument):
7718 Initialize arg_serial_ (all constructors).
7719 (Input_file_argument::set_arg_serial): New function.
7720 (Input_file_argument::arg_serial): New function.
7721 (Input_file_argument::arg_serial_): New data member.
7722 (Input_arguments::Input_arguments): Initialize file_count_.
7723 (Input_arguments::add_file): Remove const.
7724 (Input_arguments::number_of_input_files): New function.
7725 (Input_arguments::file_count_): New data member.
7726 (Command_line::number_of_input_files): Call
7727 Input_arguments::number_of_input_files.
7728 * output.cc (Output_segment_headers::Output_segment_headers):
7730 (Output_section::Input_section::current_data_size): New function.
7731 (Output_section::Output_section): Initialize new data members.
7732 (Output_section::add_input_section): Don't do merge sections for
7733 an incremental link; allocate space from free list for an
7735 (Output_section::add_output_section_data): Allocate space from
7736 free list for an incremental update.
7737 (Output_section::update_data_size): New function.
7738 (Output_section::set_fixed_layout): New function.
7739 (Output_section::reserve): New function.
7740 (Output_segment::set_section_addresses): Remove const.
7741 (Output_segment::set_section_list_addresses): Remove const; allocate
7742 space from free list for an incremental update.
7743 (Output_segment::set_offset): Adjust size of RELRO segment for an
7745 * output.h (Output_data::current_data_size): Move here from
7747 (Output_data::pre_finalize_data_size): New function.
7748 (Output_data::update_data_size): New function.
7749 (Output_section_headers::update_data_size): new function.
7750 (Output_section_data_build::current_data_size): Move to Output_data.
7751 (Output_data_strtab::update_data_size): New function.
7752 (Output_section::current_data_size): Move to Output_data.
7753 (Output_section::set_fixed_layout): New function.
7754 (Output_section::has_fixed_layout): New function.
7755 (Output_section::reserve): New function.
7756 (Output_section::update_data_size): New function.
7757 (Output_section::has_fixed_layout_): New data member.
7758 (Output_section::free_list_): New data member.
7759 (Output_segment::set_section_addresses): Remove const.
7760 (Output_segment::set_section_list_addresses): Remove const.
7761 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7763 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7765 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7766 parameter when calling Add_symbols constructor; store argument
7767 serial number for members of a lib group.
7768 (Add_symbols::locks): Allow case where token == NULL.
7769 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7770 (Read_member::~Read_member): New function.
7771 (Read_member::is_runnable): New function.
7772 (Read_member::locks): New function.
7773 (Read_member::run): New function.
7774 (Check_script::~Check_script): New function.
7775 (Check_script::is_runnable): New function.
7776 (Check_script::locks): New function.
7777 (Check_script::run): New function.
7778 (Check_library::~Check_library): New function.
7779 (Check_library::is_runnable): New function.
7780 (Check_library::locks): New function.
7781 (Check_library::run): New function.
7782 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7783 (Add_symbols::library_): New data member.
7784 (class Read_member): New class.
7785 (class Check_script): New class.
7786 (class Check_library): New class.
7787 * reloc.cc (Read_relocs::is_runnable): Allow case where
7789 (Read_relocs::locks): Likewise.
7790 (Scan_relocs::locks): Likewise.
7791 (Relocate_task::locks): Likewise.
7792 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7794 (Sized_relobj::incremental_relocs_scan): Fix comment.
7795 (Sized_relobj::do_relocate): Pass output file offset to
7796 write_local_symbols.
7797 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7798 from class declaration.
7799 * script.cc (read_input_script): Allocate Script_info; pass
7800 argument serial number to report_script.
7801 * script.h (class Script_info): Move to incremental.h.
7802 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7803 * symtab.h (Symbol_table::add_from_incrobj): New function.
7804 (Symbol_table::set_file_offset): New function.
7806 2011-04-05 Cary Coutant <ccoutant@google.com>
7808 * incremental-dump.cc (dump_incremental_inputs): Change signature
7809 to take a Sized_incremental_binary; change caller. Use readers
7810 in Sized_incremental_binary.
7812 (Sized_incremental_binary::find_incremental_inputs_sections):
7813 Rename do_find_incremental_inputs_sections to this.
7814 (Sized_incremental_binary::setup_readers): New function.
7815 (Sized_incremental_binary::do_check_inputs): Check
7816 has_incremental_info_ flag; move setup code to setup_readers;
7818 (Sized_incremental_binary::do_file_is_unchanged): New function.
7819 (Sized_incremental_binary::do_get_input_reader): New function.
7820 * incremental.h (class Incremental_binary): Move to end of file.
7821 (Incremental_binary::file_is_unchanged): New function.
7822 (Incremental_binary::do_file_is_unchanged): New function.
7823 (Incremental_binary::Input_reader): New class.
7824 (Incremental_binary::get_input_reader): New function.
7825 (class Sized_incremental_binary): Move to end of file.
7826 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7827 input section reader classes.
7828 (Sized_incremental_binary::has_incremental_info): New function.
7829 (Sized_incremental_binary::inputs_reader): New function.
7830 (Sized_incremental_binary::symtab_reader): New function.
7831 (Sized_incremental_binary::relocs_reader): New function.
7832 (Sized_incremental_binary::got_plt_reader): New function.
7833 (Sized_incremental_binary::do_file_is_unchanged): New function.
7834 (Sized_incremental_binary::Sized_input_reader): New class.
7835 (Sized_incremental_binary::get_input_reader): New function.
7836 (Sized_incremental_binary::find_incremental_inputs_sections):
7837 Rename do_find_incremental_inputs_sections to this.
7838 (Sized_incremental_binary::setup_readers): New function.
7839 (Sized_incremental_binary::has_incremental_info_): New data member.
7840 (Sized_incremental_binary::inputs_reader_): New data member.
7841 (Sized_incremental_binary::symtab_reader_): New data member.
7842 (Sized_incremental_binary::relocs_reader_): New data member.
7843 (Sized_incremental_binary::got_plt_reader_): New data member.
7844 (Sized_incremental_binary::current_input_file_): New data member.
7846 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7849 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7852 2011-03-30 Cary Coutant <ccoutant@google.com>
7854 * archive.cc (Archive::include_member): Adjust call to report_object.
7855 (Add_archive_symbols::run): Add script_info to call to
7856 report_archive_begin.
7857 (Lib_group::include_member): Adjust call to report_object.
7858 (Add_lib_group_symbols::run): Adjust call to report_object.
7859 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7860 blocks. Add object count for script input files.
7861 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7862 script_info parameter; change all callers.
7863 (Incremental_inputs::report_object): Add script_info parameter;
7865 (Incremental_inputs::report_script): Store backpointer to
7866 incremental info entry.
7867 (Output_section_incremental_inputs::set_final_data_size): Record
7868 additional information for scripts.
7869 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7870 * incremental.h (Incremental_script_entry::add_object): New function.
7871 (Incremental_script_entry::get_object_count): New function.
7872 (Incremental_script_entry::get_object): New function.
7873 (Incremental_script_entry::objects_): New data member; adjust
7875 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7876 (Incremental_inputs::report_object): Add script_info parameter.
7877 (Incremental_inputs_reader::get_object_count): New function.
7878 (Incremental_inputs_reader::get_object_offset): New function.
7879 * options.cc (Input_arguments::add_file): Return reference to
7881 * options.h (Input_argument::set_script_info): New function.
7882 (Input_argument::script_info): New function.
7883 (Input_argument::script_info_): New data member; adjust all
7885 (Input_file_group::add_file): Return reference to new input argument.
7886 (Input_file_lib::add_file): Likewise.
7887 (Input_arguments::add_file): Likewise.
7888 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7889 * script.cc (Parser_closure::Parser_closure): Add script_info
7890 parameter; adjust all callers.
7891 (Parser_closure::script_info): New function.
7892 (Parser_closure::script_info_): New data member.
7893 (read_input_script): Report scripts earlier to incremental info.
7894 (script_add_file): Set script_info in Input_argument.
7895 (script_add_library): Likewise.
7896 * script.h (Script_options::Script_info): Rewrite class.
7898 2011-03-29 Cary Coutant <ccoutant@google.com>
7900 * archive.cc (Library_base::should_include_member): Move
7901 method here from class Archive.
7902 (Archive::Archive): Initialize base class.
7903 (Archive::should_include_member): Move to base class.
7904 (Archive::do_for_all_unused_symbols): New function.
7905 (Add_archive_symbols::run): Remove redundant access to
7907 (Lib_group::Lib_group): Initialize base class.
7908 (Lib_group::do_filename): New function.
7909 (Lib_group::include_member): Pass pointer to Lib_group to
7911 (Lib_group::do_for_all_unused_symbols): New function.
7912 (Add_lib_group_symbols::run): Report archive information for
7914 * archive.h (class Library_base): New base class.
7915 (class Archive): Derive from Library_base.
7916 (Archive::filename): Move to base class.
7917 (Archive::set_incremental_info): Likewise.
7918 (Archive::incremental_info): Likewise.
7919 (Archive::Should_include): Likewise.
7920 (Archive::should_include_member): Likewise.
7921 (Archive::Armap_entry): Remove.
7922 (Archive::Unused_symbol_iterator): Remove.
7923 (Archive::unused_symbols_begin): Remove.
7924 (Archive::unused_symbols_end): Remove.
7925 (Archive::do_filename): New function.
7926 (Archive::do_get_mtime): New function.
7927 (Archive::do_for_all_unused_symbols): New function.
7928 (Archive::task_): Move to base class.
7929 (Archive::incremental_info_): Likewise.
7930 (class Lib_group): Derive from Library_base.
7931 (Lib_group::do_filename): New function.
7932 (Lib_group::do_get_mtime): New function.
7933 (Lib_group::do_for_all_unused_symbols): New function.
7934 (Lib_group::task_): Move to base class.
7935 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7937 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7939 * incremental.cc (Incremental_inputs::report_archive_begin):
7940 Use Library_base; call library's get_mtime; add incremental inputs
7941 entry before members.
7942 (class Unused_symbol_visitor): New class.
7943 (Incremental_inputs::report_archive_end): Use Library_base; use
7944 visitor class to record unused symbols; don't add incremental inputs
7945 entry after members.
7946 (Incremental_inputs::report_object): Use Library_base.
7948 (Incremental_archive_entry::Incremental_archive_entry): Remove
7949 unused Archive parameter.
7950 (Incremental_inputs::report_archive_begin): Use Library_base.
7951 (Incremental_inputs::report_archive_end): Likewise.
7952 (Incremental_inputs::report_object): Likewise.
7953 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7955 * object.h (Object::for_all_global_symbols): New function.
7956 (Object::do_for_all_global_symbols): New function.
7957 (Sized_relobj::do_for_all_global_symbols): New function.
7958 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7960 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7963 2011-03-27 Ian Lance Taylor <iant@google.com>
7965 * archive.cc (Archive::interpret_header): Return -1 if something
7966 goes wrong. Change callers accordingly.
7968 2011-03-25 Cary Coutant <ccoutant@google.com>
7970 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7971 * testsuite/Makefile.in: Regenerate.
7973 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7975 * plugin.cc (get_view): New.
7976 (Plugin::load): Pass get_view to the plugin.
7977 (Plugin_manager::get_view): New.
7979 2011-03-21 Ian Lance Taylor <iant@google.com>
7981 * testsuite/final_layout.sh: Rewrite to not use dc.
7982 * testsuite/relro_test.sh: Fail if dc is not present.
7984 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7986 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7988 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7989 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7991 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7992 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7994 2011-03-14 Ian Lance Taylor <iant@google.com>
7996 * script-sections.cc (Sort_output_sections::script_compare):
7997 Rename from is_before, change return type.
7998 (Sort_output_sections::operator()): Adjust accordingly.
8000 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8003 * testsuite/odr_violation2.cc: Add comment to make all error line
8004 numbers double digits.
8005 * testsuite/debug_msg.sh: Adjust expected errors.
8007 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8009 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8010 but mark earlier ones as non-canonical
8011 (offset_to_iterator): Update search target and example
8012 (do_addr2line): Return extra lines in a vector*
8013 (format_file_lineno): Extract from do_addr2line
8014 (one_addr2line): Add vector* out-param
8015 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8016 when a lineno entry appeared last for its instruction
8017 (Dwarf_line_info): Add vector* out-param
8018 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8019 * symtab.cc (Odr_violation_compare): Include the lineno in the
8021 (linenos_from_loc): New. Combine the canonical line for an
8022 address with its other lines.
8023 (True_if_intersect): New. Helper functor to make
8024 std::set_intersection a query.
8025 (detect_odr_violations): Compare sets of lines instead of just
8026 one line for each function. This became less deterministic, but
8027 has fewer false positives.
8028 * symtab.h: Declarations.
8029 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8030 mix an optimized and non-optimized object in the same binary
8031 (odr_violation2.so): Same.
8032 * testsuite/Makefile.in: Regenerate from Makefile.am.
8033 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8034 * testsuite/debug_msg.sh: Update line numbers and add
8036 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8037 non-optimized context.
8038 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8039 isn't inlined, and use OdrDerived in an optimized context.
8040 * testsuite/odr_header1.h: Defines OdrDerived, where
8041 optimization will change the
8042 first-instruction-in-the-destructor's file and line number.
8043 * testsuite/odr_header2.h: Defines OdrBase.
8045 2011-03-09 Ian Lance Taylor <iant@google.com>
8047 * fileread.cc (File_read::clear_views): Don't delete the whole
8050 2011-03-08 Ian Lance Taylor <iant@google.com>
8053 * fileread.cc: #include <climits>.
8054 (GOLD_IOV_MAX): Define.
8055 (File_read::read_multiple): Limit number of entries by iov_max.
8056 * fileread.h (class File_read): Always set max_readv_entries to
8059 2011-03-07 Ian Lance Taylor <iant@google.com>
8062 * options.h (class General_options): Add -dy and -dn.
8064 2011-03-02 Cary Coutant <ccoutant@google.com>
8066 * testsuite/script_test_9.t: Add TLS segment.
8068 2011-03-02 Simon Baldwin <simonb@google.com>
8070 * configure.ac: Add check for gnu_indirect_function support in
8071 the toolchain building binutils.
8072 * configure: Rebuild.
8074 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8076 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8077 plugin only symbols.
8078 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8079 in plugin files as not needed in the symbol table.
8081 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8083 * output.cc (Output_section::add_input_section): Delay fill
8084 generation for section ordering.
8086 2011-02-09 Ian Lance Taylor <iant@google.com>
8089 * object.h (class Sized_relobj): Remove clear_local_symbols.
8090 * reloc.cc (Sized_relobj::do_relocate): Don't call
8091 clear_local_symbols.
8093 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8095 * plugin.cc (is_visible_from_outside): Return true for symbols
8098 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8100 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8103 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8105 * icf.h (is_section_foldable_candidate): Change type of parameter
8107 * icf.cc (Icf::find_identical_sections): Change type of local variable
8108 section_name to be std::string.
8109 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8111 2011-01-25 Ian Lance Taylor <iant@google.com>
8113 * script.cc (script_add_extern): Rewrite to use
8114 add_symbol_reference.
8116 2011-01-25 Doug Kwan <dougkwan@google.com>
8118 * icf.cc (get_section_contents): Always lock section's object.
8120 2011-01-24 Ian Lance Taylor <iant@google.com>
8122 * options.h (class General_options): Accept
8123 --no-detect-odr-violations.
8125 2011-01-24 Ian Lance Taylor <iant@google.com>
8127 * version.cc (version_string): Bump to 1.11.
8129 2011-01-24 Ian Lance Taylor <iant@google.com>
8131 * plugin.cc (class Plugin_rescan): Define new class.
8132 (Plugin_manager::claim_file): Set any_claimed_.
8133 (Plugin_manager::save_archive): New function.
8134 (Plugin_manager::save_input_group): New function.
8135 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8137 (Plugin_manager::new_undefined_symbol): New function.
8138 (Plugin_manager::rescan): New function.
8139 (Plugin_manager::rescannable_defines): New function.
8140 (Plugin_manager::add_input_file): Set any_added_.
8141 * plugin.h (class Plugin_manager): define new fields rescannable_,
8142 undefined_symbols_, any_claimed_, and any_added_. Declare
8143 Plugin_rescan as friend. Declare new functions.
8144 (Plugin_manager::Rescannable): Define type.
8145 (Plugin_manager::Rescannable_list): Define type.
8146 (Plugin_manager::Undefined_symbol_list): Define type.
8147 (Plugin_manager::Plugin_manager): Initialize new fields.
8148 * archive.cc (Archive::defines_symbol): New function.
8149 (Add_archive_symbols::run): Pass archive to plugins if any.
8150 * archive.h (class Archive): Declare defines_symbol.
8151 * readsyms.cc (Input_group::~Input_group): New function.
8152 (Finish_group::run): Pass input_group to plugins if any.
8153 * readsyms.h (class Input_group): Declare destructor.
8154 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8157 2011-01-10 Ian Lance Taylor <iant@google.com>
8159 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8161 (Layout::set_segment_offsets): Reset increase_relro before calling
8162 set_section_addresses a second time.
8164 2011-01-04 Cary Coutant <ccoutant@google.com>
8166 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8167 sections before NOBITS sections.
8169 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8171 * version.cc (print_version): Update copyright to 2011.
8173 2010-12-23 Cary Coutant <ccoutant@google.com>
8175 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8176 of OS to this->add. Add OD parameter to second form of the function.
8178 2010-12-20 Ian Lance Taylor <iant@google.com>
8180 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8181 second of two consecutive entries with same offset.
8183 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8185 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8186 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8187 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8188 to avoid unneeded links against $(LDADD).
8189 * testsuite/Makefile.in: Regenerate.
8191 2010-12-15 Ian Lance Taylor <iant@google.com>
8194 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8195 for R_X86_64_32 and R_X86_64_PC32.
8196 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8197 ver_matching_def_pic.o.
8198 (ver_matching_def_pic.o): New target.
8200 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8202 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8203 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8204 Move definition before File_read::View member definitions.
8205 (File_read::View::~View): Initialize and hold lock before
8206 updating current_mapped_bytes.
8208 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8210 * dwarf_reader.cc: Remove outdated comment.
8211 * gold-threads.cc: Fix typo in error message.
8212 * archive.cc: Fix typos in comments.
8213 * archive.h: Likewise.
8214 * arm-reloc-property.cc: Likewise.
8215 * arm-reloc-property.h: Likewise.
8216 * arm-reloc.def: Likewise.
8218 * attributes.h: Likewise.
8219 * cref.cc: Likewise.
8220 * ehframe.cc: Likewise.
8221 * fileread.h: Likewise.
8223 * i386.cc: Likewise.
8225 * incremental.h: Likewise.
8226 * int_encoding.cc: Likewise.
8227 * layout.h: Likewise.
8228 * main.cc: Likewise.
8229 * merge.h: Likewise.
8230 * object.cc: Likewise.
8231 * object.h: Likewise.
8232 * options.cc: Likewise.
8233 * readsyms.cc: Likewise.
8234 * reduced_debug_output.cc: Likewise.
8235 * reloc.cc: Likewise.
8236 * script-sections.cc: Likewise.
8237 * sparc.cc: Likewise.
8238 * symtab.h: Likewise.
8239 * target-reloc.h: Likewise.
8240 * target.cc: Likewise.
8241 * target.h: Likewise.
8242 * timer.cc: Likewise.
8243 * timer.h: Likewise.
8244 * x86_64.cc: Likewise.
8246 2010-12-09 Cary Coutant <ccoutant@google.com>
8248 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8250 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8251 parameter; change all callers.
8252 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8253 * options.h (warn_execstack): New option.
8255 2010-12-07 Doug Kwan <dougkwan@google.com>
8257 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8258 like function call relocations.
8260 2010-12-07 Ian Lance Taylor <iant@google.com>
8262 * archive.cc (Archive::get_elf_object_for_member): Permit
8263 punconfigured to be NULL.
8264 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8265 (Archive::include_member): Pass NULL to get_elf_object_for_member
8266 if we searched for the archive and this is the first included
8269 2010-12-01 Ian Lance Taylor <iant@google.com>
8271 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8272 track_relocs_type_ field.
8273 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8274 Set track_relocs_type_.
8275 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8276 contents when using RELA relocs.
8277 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8279 * reloc.cc (Track_relocs::next_addend): New function.
8280 * reloc.h (class Track_relocs): Declare next_addend.
8282 2010-12-01 Ian Lance Taylor <iant@google.com>
8284 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8287 2010-12-01 Ian Lance Taylor <iant@google.com>
8289 * README: Update compilers known to work and fail.
8291 2010-11-23 Matthias Klose <doko@ubuntu.com>
8293 * configure.in: For --enable-gold, handle value `default' instead of
8294 `both*'. Always install ld as ld.bfd, install as ld if gold is
8296 * configure: Regenerate.
8298 2010-11-18 Doug Kwan <dougkwan@google.com>
8300 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8301 and right_alignment to be zero. Store result alignment only if it is
8302 greater than existing alignment.
8304 2010-11-16 Cary Coutant <ccoutant@google.com>
8307 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8308 Check for ".zdebug_line".
8310 2010-11-16 Doug Kwan <dougkwan@google.com>
8311 Cary Coutant <ccoutant@google.com>
8313 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8314 by reference; adjust all callers.
8315 * output.cc (Output_segment::set_section_addresses): Adjust references
8316 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8318 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8319 end at page boundary.
8321 2010-11-16 Cary Coutant <ccoutant@google.com>
8324 * layout.cc (Layout::choose_output_section): Transform names of
8325 compressed sections even when using a script with a SECTIONS clause.
8326 (Layout::output_section_name): Remove code to transform
8327 compressed debug section names.
8328 * output.cc (Output_section::add_input_section): Use uncompressed
8329 section size when tracking input sections.
8331 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8333 * symtab.h (Symbol::NON_PIC_REF): Remove.
8334 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8335 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8336 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8337 (Symbol::use_plt_offset): Take a flags argument and pass it
8338 directly to needs_dynamic_reloc. Restrict check for undefined
8339 weak symbols to function calls.
8340 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8341 (Target_arm::Scan::global): Use it.
8342 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8343 (Target_arm::Relocate::relocate): Likewise.
8344 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8345 parameter with an r_type parameter. Use get_reference_flags
8347 (Target_arm::Relocate::relocate): Update accordingly.
8348 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8349 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8350 (Target_i386::Scan::global): Likewise.
8351 (Target_i386::Relocate::relocate): Likewise.
8352 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8353 parameter with an r_type parameter. Use get_reference_flags
8355 (Target_i386::Relocate::relocate): Update accordingly.
8356 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8357 (Target_powerpc::Scan::global): Use it.
8358 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8359 (Target_powerpc::Relocate::relocate): Likewise.
8360 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8361 (Target_sparc::Scan::global): Use it.
8362 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8363 (Target_sparc::Relocate::relocate): Likewise.
8364 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8365 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8366 (Target_x86_64::Scan::global): Likewise.
8367 (Target_x86_64::Relocate::relocate): Likewise.
8369 2010-11-08 Doug Kwan <dougkwan@google.com>
8370 Cary Coutant <ccoutant@google.com>
8372 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8373 (Arm_exidx_merge_section::section_contents_): New data member.
8374 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8375 (Arm_input_section::~Arm_input_section): De-allocate memory.
8376 (Arm_input_section::original_contents_): New data member.
8377 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8378 in parameters instead of calling Object::section_contents without
8380 (Arm_output_section::group_section): New parameter TASK. Pass it
8381 to callees that need locking objects.
8382 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8383 to lock EXIDX input sections. Fix a formatting issue. Call
8384 Arm_exidx_merged_section::build_contents to create merged section
8386 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8387 to lock object of stub table owner.
8388 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8389 TEXT_SIZE to initialize data member TEXT_SIZE_.
8390 (Arm_exidx_input_section::addralign): Fix typo in comment.
8391 (Arm_exidx_input_section::text_size): New method.
8392 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8393 that require locking objects. Lock objects before scanning for stubs
8394 and updating local symbols.
8395 (Arm_input_section<big_endian>::init): Copy contents of original
8397 (Arm_input_section<big_endian>::do_write): Use saved contents of
8398 original input section instead of calling Object::section_contents
8400 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8401 size without calling Object::section_size().
8402 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8403 for size. Allocate a buffer for merged EXIDX entries.
8404 (Arm_exidx_merged_section::build_contents): New method.
8405 (Arm_exidx_merged_section::do_write): Move merge section contents
8406 building code to Arm_exidx_merged_section::build_contetns. Write
8407 out contetns in buffer instead of building it on the fly.
8408 (Arm_relobj::make_exidx_input_section): Also pass text section size
8409 to Arm_exidx_input_section constructor.
8410 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8411 (Arm_dynobj::do_read_symbols): Fix memory leak.
8412 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8413 * target.h: (class Task): Add forward declaration.
8414 (Target::relax): Add new parameter TASK and pass it to
8416 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8418 2010-11-05 Cary Coutant <ccoutant@google.com>
8421 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8422 object when reading from the file.
8423 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8425 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8426 when reading section contents.
8427 (get_section_contents): Likewise.
8428 (icf::find_identical_sections): Likewise.
8429 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8430 object when reading from the file.
8431 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8432 the object when doing deferred section layout.
8434 2010-11-03 Nick Clifton <nickc@redhat.com>
8437 * script.h (class Symbol_assignment: name): New member. Returns
8438 the name of the symbol.
8439 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8440 Returns true if the given symbol name is on the list of
8441 assignments wating to be processed.
8442 * archive.cc (should_incldue_member): If the symbol is undefined,
8443 check to see if it is on the list of symbols pending assignment.
8445 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8447 * script-sections.cc (Script_sections::find_memory_region): Check
8448 for a NULL output section pointer.
8450 2010-10-29 Doug Kwan <dougkwan@google.com>
8452 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8453 Output_section::add_relaxed_input_section.
8454 * output.cc (Output_section::add_relaxed_input_section): Add new
8455 arguments LAYOUT and NAME. Set section order index.
8456 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8457 Copy section order index.
8458 * output.h (Output_section::add_relaxed_input_section): Add new
8459 arguments LAYOUT and NAME.
8461 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8463 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8464 NATIVE_OR_CROSS_LINKER.
8465 * testsuite/Makefile.in: Regenerate.
8467 2010-10-20 Doug Kwan <dougkwan@google.com>
8469 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8470 without SHF_LINK_ORDER flags.
8471 * layout.cc (Layout::choose_output_section): Do not filter
8472 SHF_LINK_ORDER flag in a relocatable link.
8474 2010-10-17 Cary Coutant <ccoutant@google.com>
8476 * output.h (Output_segment::set_section_addresses): Change function
8477 signature. Update all callers.
8478 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8480 (Output_segment::set_section_addresses): Align after last TLS
8481 section. Add padding before last relro section instead of after.
8483 2010-10-17 Doug Kwan <dougkwan@google.com>
8485 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8486 GOT output section to be writable.
8488 2010-10-14 Cary Coutant <ccoutant@google.com>
8490 * debug.h (DEBUG_INCREMENTAL): New flag.
8491 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8492 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8494 * incremental.cc (report_command_line): Ignore all forms of
8496 * layout.cc (Layout::Layout): Check parameters for incremental link
8498 * options.cc (General_options::parse_incremental): New function.
8499 (General_options::parse_no_incremental): New function.
8500 (General_options::parse_incremental_full): New function.
8501 (General_options::parse_incremental_update): New function.
8502 (General_options::incremental_mode_): New data member.
8503 (General_options::finalize): Check incremental_mode_.
8504 * options.h (General_options): Update help text for --incremental.
8505 Add --no-incremental, --incremental-full, --incremental-update.
8506 (General_options::Incremental_mode): New enum type.
8507 (General_options::incremental_mode): New function.
8508 (General_options::incremental_mode_): New data member.
8509 * parameters.cc (Parameters::incremental_mode_): New data member.
8510 (Parameters::set_options): Set incremental_mode_.
8511 (Parameters::set_incremental_full): New function.
8512 (Parameters::incremental): New function.
8513 (Parameters::incremental_update): New function.
8514 (set_parameters_incremental_full): New function.
8515 * parameters.h (Parameters::set_incremental_full): New function.
8516 (Parameters::incremental): New function.
8517 (Parameters::incremental_update): New function.
8518 (Parameters::incremental_mode_): New data member.
8519 (set_parameters_incremental_full): New function.
8520 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8521 incremental link mode.
8522 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8523 (Sized_relobj::do_relocate_sections): Likewise.
8524 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8526 * testsuite/Makefile.in: Regenerate.
8527 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8529 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8531 * script-sections.h (class Script_sections): Make
8532 Sections_elements typedef public.
8533 * script-sections.cc (class Sort_output_sections): Add elements_
8534 field. Add constructor which sets it; change all callers.
8535 (Sort_output_sections::is_before): New function.
8536 (Sort_output_sections::operator()): Call is_before.
8537 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8539 * testsuite/script_test_10.sh: New test. Test script section
8541 * testsuite/script_test_10.t: Likewise.
8542 * testsuite/script_test_10.s: Likewise.
8543 * testsuite/Makefile.am: Wrap the cross linker tests and the
8544 common tests into NATIVE_OR_CROSS_LINKER.
8545 (check_SCRIPTS): Add script_test_10.sh.
8546 (check_DATA): Add script_test_10.stdout.
8547 (script_test_10.o, script_test_10): New targets.
8548 (script_test_10.stdout): New target.
8549 * configure, testsuite/Makefile.in: Regenerate.
8551 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8553 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8554 error for the deprecated relocations.
8555 (Target_arm::Scan::global): Likewise.
8556 (Target_arm::Relocate::relocate): Likewise.
8558 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8560 * fileread.cc (Input_file::find_file): Initialize *found_name
8561 and *namep when using the fallback search for case 4.
8563 2010-10-11 Cary Coutant <ccoutant@google.com>
8565 * options.h (class General_options): Redefine -z lazy as an alias for
8566 the negation of -z now.
8568 2010-10-11 Ian Lance Taylor <iant@google.com>
8570 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8573 2010-10-06 Nick Clifton <nickc@redhat.com>
8575 * script-sections.cc(class Memory_region): Remove
8576 current_lma_offset_ field. Rename current_vma_offset_ to
8577 current_offset_. Add last_section_ field.
8578 (Memory_region::get_current_vma_address): Rename to
8579 get_current_address.
8580 (Memory_region::get_current_lma_address): Delete.
8581 (Memory_region::increment_vma_offset): Rename to
8583 (Memory_region::increment_lma_offset): Delete.
8584 (Memory_region::attributes_compatible): New method. Returns
8585 true if the provided section is compatible with the region.
8586 (Memory_region::get_last_section): New method. Returns the last
8587 section to use the region.
8588 (Memory_region::set_last_section): New method. Stores the last
8589 section to use the region.
8590 (Script_sections::block_in_region): New method. Returns true if
8591 a block of memory is contained within a region.
8592 (Script_sections::find_memory_region): New method. Locates a
8593 memory region to be used to set a VMA or LMA address.
8594 (Output_section_definition::set_section_addresses): Add code to
8595 check for addresses set by memory regions.
8596 (Output_segment::set_section_addresses): Remove memory region
8598 (Script_sections::create_segment): Add a warning if a header
8599 segment is created outside of any region.
8600 * script-sections.h (class Script_sections): Add prototypes for
8601 find_memory_region and block_in_region methods.
8602 * testsuite/memory_test.s: Use .long instead of .word.
8603 * testsuite/memory_test.t: Add some more output sections.
8604 * testsuite/memory_test.sh: Update expected output.
8606 2010-10-02 Doug Kwan <dougkwan@google.com>
8608 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8609 defintion to symtab.h
8610 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8611 declaration to defintion.
8613 2010-10-01 Nick Clifton <nickc@redhat.com>
8615 * expression.cc (eval): Replace dummy argument with NULL.
8616 (eval_maybe_dot): Check for a NULL result section pointer.
8617 (Symbol_expression::value): Likewise.
8618 (Dot_expression::value): Likewise.
8619 (BINARY_EXPRESSION): Likewise.
8620 (Max_expression::value): Likewise.
8621 (Min_expression::value): Likewise.
8622 (Absolute_expression::value): Likewise.
8623 (Addr_expression::value_from_output_section): Likewise.
8624 (Loaddddr_expression::value_from_output_section): Likewise.
8625 (Segment_start_expression::value): Likewise.
8626 * script-sections.cc
8627 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8629 (Sections_elememt_dot_assignment::set_section_addresses):
8631 (Output_data_expression::do_write_to_buffer): Likewise.
8632 (Output_section_definition::finalize_symbols): Likewise.
8633 (Output_section_definition::set_section_addresses): Likewise.
8635 2010-09-30 Doug Kwan <dougkwan@google.com>
8637 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8639 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8641 * target.h (Target::can_icf_inline_merge_sections): New virtual
8643 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8645 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8647 * icf.cc (get_section_contents): Inline merge sections only when
8650 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8652 * configure: Regenerate.
8654 2010-09-17 Ian Lance Taylor <iant@google.com>
8656 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8657 * testsuite/Makefile.am (memory_test.o): New target.
8658 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8660 * testsuite/Makefile.in: Rebuild.
8662 2010-09-17 Doug Kwan <dougkwan@google.com>
8664 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8665 defintion if relocation uses GOT entries of the symbol.
8666 * testsuite/icf_safe_test.sh: Fix test.
8667 * testsuite/icf_safe_so_test.sh: Fix test.
8669 2010-09-16 Cary Coutant <ccoutant@google.com>
8671 * script_sections.cc (class Memory_region): Remove "NULL" from
8672 vector initializations.
8674 2010-09-15 Cary Coutant <ccoutant@google.com>
8676 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8677 Resolve forwarding symbols.
8679 2010-09-15 Doug Kwan <dougkwan@google.com>
8681 * gold/testsuite/script_test_3.t: Add ARM special sections.
8682 * gold/testsuite/script_test_4.t: Same.
8683 * gold/testsuite/script_test_5.t: Same.
8684 * gold/testsuite/script_test_6.t: Same.
8685 * gold/testsuite/script_test_7.t: Same.
8686 * gold/testsuite/script_test_7.t: Same.
8687 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8689 2010-09-14 Cary Coutant <ccoutant@google.com>
8691 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8692 (Target_x86_64::Relocate::relocate_tls): Replace check for
8693 saw_tls_block_reloc_ with test for executable section.
8695 2010-09-12 Cary Coutant <ccoutant@google.com>
8697 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8698 position-independent executables to shared libraries need dynamic
8700 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8701 position-independent executables.
8702 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8703 * testsuite/Makefile.in: Regenerate.
8705 2010-09-10 Nick Clifton <nickc@redhat.com>
8708 * testsuite/memory_test.t: Discard any sections that are not
8711 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8714 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8715 "This::" to work around a bug in gcc 4.2.
8717 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8719 2010-09-09 Rafael Espindola <espindola@google.com>
8721 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8722 sections with different PF_X flags in the same segment.
8723 (Layout::find_first_load_seg): Search all segments to find the first
8725 * options.h (rosegment): New.
8727 2010-09-08 Rafael Espindola <espindola@google.com>
8729 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8731 2010-09-08 Doug Kwan <dougkwan@google.com>
8733 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8734 (Arm_relobj::do_relocate_sections): Add new parameter for output
8735 file to match the parent.
8736 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8737 of local symbols instead of input values. Update code to track
8738 changes in gold::relocate_section.
8739 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8740 (Sized_relobj::compute_final_local_value_internal): New methods.
8741 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8742 body into private version of Sized_relobj::compute_final_local_value.
8743 Call the inline method.
8744 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8745 merged symbol value if there is one.
8746 (Symbol_value::has_output_value): New method defintiion.
8747 (Sized_relobj::Compute_final_local_value_status): New enum type.
8748 (Sized_relobj::compute_final_local_value): New methods.
8749 (Sized_relobj::compute_final_local_value_internal): New methods.
8750 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8751 and arm_cortex_a8.sh.
8752 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8753 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8755 * Makefile.in: Regenerate.
8756 * testsuite/arm_bl_out_of_range.s: Update test.
8757 * testsuite/thumb_bl_out_of_range.s: Ditto.
8758 * testsuite/thumb_blx_out_of_range.s: Ditto.
8759 * testsuite/arm_branch_out_of_range.sh: New file.
8760 * testsuite/arm_cortex_a8.sh: Ditto.
8761 * testsuite/arm_cortex_a8_b.s: Ditto.
8762 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8763 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8764 * testsuite/arm_cortex_a8_bl.s: Ditto.
8765 * testsuite/arm_cortex_a8_blx.s: Ditto.
8766 * testsuite/arm_cortex_a8_local.s: Ditto.
8767 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8768 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8770 2010-09-08 Rafael Espindola <espindola@google.com>
8772 * Makefile.am (memory_test.stdout): Run readelf with -W.
8773 * Makefile.in: Regenerate.
8774 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8777 2010-09-08 Rafael Espindola <espindola@google.com>
8779 * script-sections.cc (Script_sections::add_memory_region): Convert
8780 field precision to int.
8781 * script.cc (script_set_section_region, script_set_section_region):
8782 Convert field precision to int.
8784 2010-09-08 Rafael Espindola <espindola@google.com>
8786 * arm.cc (do_finalize_sections): Create the __exidx_start and
8787 __exdix_end symbols even when the section is missing.
8789 2010-09-08 Nick Clifton <nickc@redhat.com>
8791 * README: Remove claim that MEMORY is not supported.
8792 * expression.cc (script_exp_function_origin)
8793 (script_exp_function_length): Move from here to ...
8794 * script.cc: ... here.
8795 (script_set_section_region, script_add_memory)
8796 (script_parse_memory_attr, script_include_directive): New
8798 * script-sections.cc
8799 (class Memory_region): New class.
8800 (class Output_section_definition): Add set_memory_region,
8801 set_section_vma, set_section_lma and get_section_name methods.
8802 (class Script_Sections): Add add_memory_region,
8803 find_memory_region, find_memory_region_origin,
8804 find_memory_region_length and set_memory_region methods.
8805 Have set_section_addresses method walk the list of set memory
8807 Extend the print methos to display memory regions.
8808 * script-sections.h: Add prototypes for new methods.
8809 Add enum for MEMORY region attributes.
8810 * yyscript.y: Add support for parsing MEMORY regions.
8811 * script-c.h: Add prototypes for new functions.
8812 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8813 * testsuite/Makefile.in: Regenerate.
8814 * testsuite/memory_test.sh: New script.
8815 * testsuite/memory_test.s: New assembler source file.
8816 * testsuite/memory_test.t: New linker script.
8818 2010-08-27 Doug Kwan <dougkwan@google.com>
8820 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8821 reference override an existing dynamic weak reference.
8822 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8823 * testsuite/Makefile.in: Regenerate.
8824 * testsuite/dyn_weak_ref.sh: New file.
8825 * testsuite/dyn_weak_ref_1.c: Ditto.
8826 * testsuite/dyn_weak_ref_2.c: Ditto.
8828 2010-08-27 Ian Lance Taylor <iant@google.com>
8830 * incremental.h (class Incremental_input_entry): Add virtual
8833 2010-08-27 Ian Lance Taylor <iant@google.com>
8835 * testsuite/start_lib_test_3.c: Mark t3 as used.
8837 2010-08-27 Nick Clifton <nickc@redhat.com>
8839 * options.cc (version_script): Fix small typo in previous
8842 2010-08-25 Nick Clifton <nickc@redhat.com>
8844 * archive.cc: Formatting fixes: Remove whitespace between
8845 typename and following asterisk. Remove whitespace between
8846 function name and opening parenthesis.
8847 * archive.h: Likewise.
8849 * attributes.cc: Likewise.
8850 * attributes.h: Likewise.
8851 * common.cc: Likewise.
8852 * copy-relocs.cc: Likewise.
8853 * dirsearch.h: Likewise.
8854 * dynobj.cc: Likewise.
8855 * ehframe.cc: Likewise.
8856 * ehframe.h: Likewise.
8857 * expression.cc: Likewise.
8858 * fileread.cc: Likewise.
8859 * fileread.h: Likewise.
8861 * gold-threads.cc: Likewise.
8862 * gold.cc: Likewise.
8863 * i386.cc: Likewise.
8865 * incremental-dump.cc: Likewise.
8866 * incremental.cc: Likewise.
8867 * layout.cc: Likewise.
8868 * layout.h: Likewise.
8869 * main.cc: Likewise.
8870 * merge.cc: Likewise.
8871 * merge.h: Likewise.
8872 * object.cc: Likewise.
8873 * object.h: Likewise.
8874 * options.cc: Likewise.
8875 * options.h: Likewise.
8876 * output.cc: Likewise.
8877 * output.h: Likewise.
8878 * plugin.cc: Likewise.
8879 * plugin.h: Likewise.
8880 * powerpc.cc: Likewise.
8881 * reloc.cc: Likewise.
8882 * script-c.h: Likewise.
8883 * script-sections.cc: Likewise.
8884 * script.cc: Likewise.
8885 * stringpool.cc: Likewise.
8886 * symtab.cc: Likewise.
8887 * symtab.h: Likewise.
8888 * target.cc: Likewise.
8889 * timer.cc: Likewise.
8890 * timer.h: Likewise.
8891 * version.cc: Likewise.
8892 * x86_64.cc: Likewise.
8894 2010-08-24 Nick Clifton <nickc@redhat.com>
8897 * layout.cc (segment_precedes): Sort segments by their physical
8898 addresses, if they have been set.
8900 2010-08-23 Cary Coutant <ccoutant@google.com>
8902 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8904 (Lib_group::include_member): Unlock object after deleting its
8906 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8909 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8910 Cary Coutant <ccoutant@google.com>
8912 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8913 constructor, and set_blocker.
8914 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8916 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8917 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8918 * testsuite/Makefile.am (start_lib_test): New test case.
8919 * testsuite/Makefile.in: Regenerate.
8920 * testsuite/start_lib_test_main.c: New file.
8921 * testsuite/start_lib_test_1.c: New file.
8922 * testsuite/start_lib_test_2.c: New file.
8923 * testsuite/start_lib_test_3.c: New file.
8925 2010-08-19 Ian Lance Taylor <iant@google.com>
8927 * Makefile.in: Rebuild with automake 1.11.1.
8928 * aclocal.m4: Likewise.
8929 * testsuite/Makefile.in: Likewise.
8931 2010-08-19 Ian Lance Taylor <iant@google.com>
8934 * i386.cc (class Output_data_plt_i386): Update declarations.
8935 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8936 local_ifuncs_ fields.
8937 (Target_i386::do_plt_section_for_global): New function.
8938 (Target_i386::do_plt_section_for_local): New function.
8939 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8940 parameter; change all callers. Initialize global_ifuncs_ and
8941 local_ifuncs_. If doing a static link define __rel_iplt_start and
8943 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8944 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8945 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8947 (Target_i386::make_plt_section): New function, broken out of
8948 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8949 (Target_i386::make_plt_entry): Call make_plt_section.
8950 (Target_i386::make_local_ifunc_plt_entry): New function.
8951 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8952 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8953 R_386_IRELATIVE to switch.
8954 (Target_i386::Scan::global): Likewise.
8955 (Target_i386::Relocate::relocate): Likewise.
8956 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8958 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8959 (Target_x86_64::do_plt_section_for_global): New function.
8960 (Target_x86_64::do_plt_section_for_local): New function.
8961 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8962 parameter; change all callers. If doing a static link define
8963 __rela_iplt_start and __rela_iplt_end.
8964 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8965 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8966 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8968 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8969 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8971 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8972 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8973 R_X86_64_IRELATIVE to switch.
8974 (Target_x86_64::Scan::global): Likewise.
8975 (Target_x86_64::Relocate::relocate): Likewise.
8976 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8978 * target.h (class Target): Add plt_section_for_global and
8979 plt_section_for_local functions. Add do_plt_section_for_global
8980 and do_plt_section_for_local virtual functions.
8981 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8982 clarifying comments.
8983 (Symbol::use_plt_offset): Handle IFUNC symbol.
8984 * object.cc (Sized_relobj::Sized_relobj): Initialize
8986 (Sized_relobj::local_has_plt_offset): New function.
8987 (Sized_relobj::local_plt_offset): New function.
8988 (Sized_relobj::set_local_plt_offset): New function.
8989 (Sized_relobj::do_count): Handle IFUNC symbol.
8990 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8991 a bit away from input_shndx_ field. Add set_is_func_symbol and
8992 is_ifunc_symbol functions.
8993 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8994 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8995 local_plt_offsets_ field.
8996 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8997 * output.h (class Output_section_data): Add non-const
8998 output_section function.
8999 (class Output_data_got): Update declarations.
9000 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9001 Add use_plt_offset parameter to global and local constructors.
9002 Change all callers. Change local_sym_index_ field to 31 bits.
9003 Change GSYM_CODE and CONSTANT_CODE accordingly.
9004 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9005 doing a static link don't set sh_link field.
9006 (Output_data_got::Got_entry::write): Use PLT offset if
9008 (Output_data_got::add_global_plt): New function.
9009 (Output_data_got::add_local_plt): New function.
9010 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9011 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9012 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9013 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9014 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9016 * testsuite/ifunc-sel.h: New file.
9017 * testsuite/ifuncmain1.c: New file.
9018 * testsuite/ifuncmain1vis.c: New file.
9019 * testsuite/ifuncmod1.c: New file.
9020 * testsuite/ifuncdep2.c: New file.
9021 * testsuite/ifuncmain2.c: New file.
9022 * testsuite/ifuncmain3.c: New file.
9023 * testsuite/ifuncmod3.c: New file.
9024 * testsuite/ifuncmain4.c: New file.
9025 * testsuite/ifuncmain5.c: New file.
9026 * testsuite/ifuncmod5.c: New file.
9027 * testsuite/ifuncmain6pie.c: New file.
9028 * testsuite/ifuncmod6.c: New file.
9029 * testsuite/ifuncmain7.c: New file.
9030 * configure, testsuite/Makefile.in: Rebuild.
9032 2010-08-18 Ian Lance Taylor <iant@google.com>
9035 (Output_section_incremental_inputs::write_input_files): Add cast
9036 to avoid signed/unsigned comparison warning.
9037 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9039 2010-08-12 Cary Coutant <ccoutant@google.com>
9041 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9043 2010-08-13 Ian Lance Taylor <iant@google.com>
9045 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9047 2010-08-12 Cary Coutant <ccoutant@google.com>
9048 Doug Kwan <dougkwan@google.com>
9050 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9051 defintion overrides non-weak undef, remember that the original undef
9053 * symtab.cc (Symbol_table::sized_write_global): For undef without
9054 an original weak binding, set binding to global in output.
9055 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9056 * testsuite/Makefile.in: Regenerate.
9057 * testsuite/strong_ref_weak_def.sh: New file.
9058 * testsuite/strong_ref_weak_def_1.c: Ditto.
9059 * testsuite/strong_ref_weak_def_2.c: Ditto.
9061 2010-08-12 Cary Coutant <ccoutant@google.com>
9063 * testsuite/incremental_test.sh: Rewrite.
9064 * testsuite/incremental_test_1.c: Rewrite.
9065 * testsuite/incremental_test_2.c: Rewrite.
9067 2010-08-12 Cary Coutant <ccoutant@google.com>
9069 * arm.cc (Target_arm::got_size): Add const.
9070 (Target_arm::got_entry_count): New function.
9071 (Target_arm::plt_entry_count): New function.
9072 (Target_arm::first_plt_entry_offset): New function.
9073 (Target_arm::plt_entry_size): New function.
9074 (Output_data_plt_arm::entry_count): New function.
9075 (Output_data_plt_arm::first_plt_entry_offset): New function.
9076 (Output_data_plt_arm::get_plt_entry_size): New function.
9077 * i386.cc (Target_i386::got_size): Add const.
9078 (Target_i386::got_entry_count): New function.
9079 (Target_i386::plt_entry_count): New function.
9080 (Target_i386::first_plt_entry_offset): New function.
9081 (Target_i386::plt_entry_size): New function.
9082 (Output_data_plt_i386::entry_count): New function.
9083 (Output_data_plt_i386::first_plt_entry_offset): New function.
9084 (Output_data_plt_i386::get_plt_entry_size): New function.
9085 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9086 find_incremental_inputs_sections. Dump incremental_got_plt section.
9087 * incremental.cc: Include target.h.
9088 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9089 parameter. Adjust all callers. Find incremental_got_plt section.
9090 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9092 (Output_section_incremental_inputs::set_final_data_size): Calculate
9093 size of incremental_got_plt section.
9094 (Output_section_incremental_inputs::do_write): Write the
9095 incremental_got_plt section.
9096 (Got_plt_view_info): New struct.
9097 (Local_got_offset_visitor): New class.
9098 (Global_got_offset_visitor): New class.
9099 (Global_symbol_visitor_got_plt): New class.
9100 (Output_section_incremental_inputs::write_got_plt): New function.
9101 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9102 Add parameter. Adjust all callers.
9103 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9104 (Incremental_inputs::got_plt_section): New function.
9105 (Incremental_inputs::got_plt_section_): New data member.
9106 (Incremental_got_plt_reader): New class.
9107 * layout.cc (Layout::create_incremental_info_sections): Add the
9108 incremental_got_plt section.
9109 * object.h (Got_offset_list::get_list): New function.
9110 (Got offset_list::for_all_got_offsets): New function.
9111 (Sized_relobj::local_got_offset_list): New function.
9112 * powerpc.cc (Target_powerpc::got_size): Add const.
9113 (Target_powerpc::got_entry_count): New function.
9114 (Target_powerpc::plt_entry_count): New function.
9115 (Target_powerpc::first_plt_entry_offset): New function.
9116 (Target_powerpc::plt_entry_size): New function.
9117 (Output_data_plt_powerpc::entry_count): New function.
9118 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9119 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9120 * sparc.cc (Target_sparc::got_size): Add const.
9121 (Target_sparc::got_entry_count): New function.
9122 (Target_sparc::plt_entry_count): New function.
9123 (Target_sparc::first_plt_entry_offset): New function.
9124 (Target_sparc::plt_entry_size): New function.
9125 (Output_data_plt_sparc::entry_count): New function.
9126 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9127 (Output_data_plt_sparc::get_plt_entry_size): New function.
9128 * symtab.h (Symbol::got_offset_list): New function.
9129 (Symbol_table::for_all_symbols): New function.
9130 * target.h (Sized_target::got_entry_count): New function.
9131 (Sized_target::plt_entry_count): New function.
9132 (Sized_target::plt_entry_size): New function.
9133 * x86_64.cc (Target_x86_64::got_size): Add const.
9134 (Target_x86_64::got_entry_count): New function.
9135 (Target_x86_64::plt_entry_count): New function.
9136 (Target_x86_64::first_plt_entry_offset): New function.
9137 (Target_x86_64::plt_entry_size): New function.
9138 (Output_data_plt_x86_64::entry_count): New function.
9139 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9140 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9142 2010-08-12 Cary Coutant <ccoutant@google.com>
9144 * archive.cc: Include incremental.h.
9145 (Archive::Archive): Initialize incremental_info_.
9146 (Archive::include_member): Record archive members in incremental info.
9147 (Add_archive_symbols::run): Record begin and end of an archive in
9149 (Lib_group::include_member): Record objects in incremental info.
9150 * archive.h (Incremental_archive_entry): Forward declaration.
9151 (Archive::set_incremental_info): New member function.
9152 (Archive::incremental_info): New member function.
9153 (Archive::Unused_symbol_iterator): New class.
9154 (Archive::unused_symbols_begin): New member function.
9155 (Archive::unused_symbols_end): New member function.
9156 (Archive::incremental_info_): New data member.
9157 * incremental-dump.cc (find_input_containing_global): New function.
9158 (dump_incremental_inputs): Dump new incremental info sections.
9159 * incremental.cc: Include symtab.h.
9160 (Output_section_incremental_inputs): New class.
9161 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9162 new incremental info sections.
9163 (Sized_incremental_binary::do_check_inputs): Likewise.
9164 (Incremental_inputs::report_archive): Remove.
9165 (Incremental_inputs::report_archive_begin): New function.
9166 (Incremental_inputs::report_archive_end): New function.
9167 (Incremental_inputs::report_object): New function.
9168 (Incremental_inputs::finalize_inputs): Remove.
9169 (Incremental_inputs::report_input_section): New function.
9170 (Incremental_inputs::report_script): Rewrite.
9171 (Incremental_inputs::finalize): Do nothing but finalize string table.
9172 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9173 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9174 (Incremental_inputs::create_data_sections): New function.
9175 (Incremental_inputs::relocs_entsize): New function.
9176 (Output_section_incremental_inputs::set_final_data_size): New function.
9177 (Output_section_incremental_inputs::do_write): New function.
9178 (Output_section_incremental_inputs::write_header): New function.
9179 (Output_section_incremental_inputs::write_input_files): New function.
9180 (Output_section_incremental_inputs::write_info_blocks): New function.
9181 (Output_section_incremental_inputs::write_symtab): New function.
9182 * incremental.h (Incremental_script_entry): Forward declaration.
9183 (Incremental_object_entry): Forward declaration.
9184 (Incremental_archive_entry): Forward declaration.
9185 (Incremental_inputs): Forward declaration.
9186 (Incremental_inputs_header_data): Remove.
9187 (Incremental_inputs_header): Remove.
9188 (Incremental_inputs_header_write): Remove.
9189 (Incremental_inputs_entry_data): Remove.
9190 (Incremental_inputs_entry): Remove.
9191 (Incremental_inputs_entry_write): Remove.
9192 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9193 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9194 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9195 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9197 (Incremental_input_entry): New class.
9198 (Incremental_script_entry): New class.
9199 (Incremental_object_entry): New class.
9200 (Incremental_archive_entry): New class.
9201 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9202 (Incremental_inputs::report_inputs): Remove.
9203 (Incremental_inputs::report_archive): Remove.
9204 (Incremental_inputs::report_archive_begin): New function.
9205 (Incremental_inputs::report_archive_end): New function.
9206 (Incremental_inputs::report_object): Change prototype.
9207 (Incremental_inputs::report_input_section): New function.
9208 (Incremental_inputs::report_script): Change prototype.
9209 (Incremental_inputs::get_reloc_count): New function.
9210 (Incremental_inputs::set_reloc_count): New function.
9211 (Incremental_inputs::create_data_sections): New function.
9212 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9213 (Incremental_inputs::inputs_section): New function.
9214 (Incremental_inputs::symtab_section): New function.
9215 (Incremental_inputs::relocs_section): New function.
9216 (Incremental_inputs::get_stringpool): Add const.
9217 (Incremental_inputs::command_line): Add const.
9218 (Incremental_inputs::inputs): Remove.
9219 (Incremental_inputs::command_line_key): New function.
9220 (Incremental_inputs::input_file_count): New function.
9221 (Incremental_inputs::input_files): New function.
9222 (Incremental_inputs::relocs_entsize): New function.
9223 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9224 (Incremental_inputs::finalize_inputs): Remove.
9225 (Incremental_inputs::Input_info): Remove.
9226 (Incremental_inputs::lock_): Remove.
9227 (Incremental_inputs::inputs_): Change type.
9228 (Incremental_inputs::inputs_map_): Remove.
9229 (Incremental_inputs::current_object_entry_): New data member.
9230 (Incremental_inputs::inputs_section_): New data member.
9231 (Incremental_inputs::symtab_section_): New data member.
9232 (Incremental_inputs::relocs_section_): New data member.
9233 (Incremental_inputs::reloc_count_): New data member.
9234 (Incremental_inputs_reader): New class.
9235 (Incremental_symtab_reader): New class.
9236 (Incremental_relocs_reader): New class.
9237 * layout.cc (Layout::finalize): Move finalization of incremental info
9238 and creation of incremental info sections to follow finalization of
9239 symbol table. Set offsets for postprocessing sections.
9240 (Layout::create_incremental_info_sections): Call
9241 Incremental_inputs::create_data_sections. Add incremental symtab
9242 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9243 sections to layout after input sections.
9244 * layout.h (struct Timespec): Forward declaration.
9245 (Layout::incremental_inputs): Add const.
9246 (Layout::create_incremental_info_sections): Add parameter.
9247 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9248 * object.cc: Include incremental.h.
9249 (Relobj::finalize_incremental_relocs): New function.
9250 (Sized_relobj::do_layout): Record input sections in incremental info.
9251 * object.h (Object::output_section): New function.
9252 (Object::output_section_offset): Moved from Relobj.
9253 (Object::get_incremental_reloc_base): New function.
9254 (Object::get_incremental_reloc_count): New function.
9255 (Object::do_output_section): New function.
9256 (Object::do_output_section_offset): Moved from Relobj.
9257 (Object::do_get_incremental_reloc_base): New function.
9258 (Object::do_get_incremental_reloc_count): New function.
9259 (Object::Object): Initialize new data members.
9260 (Relobj::output_section): Renamed do_output_section and moved to
9262 (Relobj::output_section_offset): Moved to Object.
9263 (Relobj::do_get_incremental_reloc_base): New function.
9264 (Relobj::do_get_incremental_reloc_count): New function.
9265 (Relobj::allocate_incremental_reloc_counts): New function.
9266 (Relobj::count_incremental_reloc): New function.
9267 (Relobj::finalize_incremental_relocs): New function.
9268 (Relobj::next_incremental_reloc_index): New function.
9269 (Relobj::reloc_counts_): New data member.
9270 (Relobj::reloc_bases_): New data member.
9271 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9272 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9273 (Sized_relobj::incremental_relocs_scan): New function.
9274 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9275 (Sized_relobj::incremental_relocs_write): New function.
9276 (Sized_relobj::incremental_relocs_write_reltype): New function.
9277 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9279 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9280 archives and object files elsewhere.
9281 (Add_symbols::run): Report object files here.
9282 (Finish_group::run): Report end of archive at end of group.
9283 * reloc.cc: Include layout.h, incremental.h.
9284 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9285 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9286 (Sized_relobj::incremental_relocs_scan): New function.
9287 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9288 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9289 (Sized_relobj::incremental_relocs_write): New function.
9290 (Sized_relobj::incremental_relocs_write_reltype): New function.
9291 * script.cc (read_input_script): Rewrite test for incremental link.
9292 Change call to Incremental_inputs::report_script.
9293 * symtab.h (Symbol_table::first_global_index): New function.
9294 (Symbol_table::output_count): New function.
9296 2010-08-12 Doug Kwan <dougkwan@google.com>
9298 * arm.cc (Target_arm::merge_object_attributes): Check command line
9299 options --no-wchar-size-warning and --no-enum-size-warning.
9300 * options.h (General_options): Add ld-compatible options
9301 --no-enum-size-warning and --no-wchar-size-warning.
9303 2010-08-04 Ian Lance Taylor <iant@google.com>
9305 * x86_64.cc (Target_x86_64::Scan::local): Use
9306 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9307 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9308 (Target_x86_64::Scan::global): Likewise.
9309 (Target_x86_64::Relocate::relocate): Likewise.
9310 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9313 2010-08-03 Cary Coutant <ccoutant@google.com>
9315 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9316 to reserve space in merged_strings vector. Keep total input size
9318 (Output_merge_string::do_print_merge_stats): Print total input size.
9319 * merge.h (Output_merge_string): Add input_size_ field.
9320 * stringpool.cc (Stringpool_template::string_length): Move
9321 implementations out of Stringpool_template class and place in
9323 * stringpool.h (string_length): Move out of Stringpool_template.
9325 2010-08-03 Ian Lance Taylor <iant@google.com>
9328 * layout.cc (relaxation_loop_body): If address of load segment is
9329 set, adjust address to include headers if possible.
9331 2010-08-03 Ian Lance Taylor <iant@google.com>
9333 * version.cc (version_string): Bump to 1.10.
9335 2010-08-03 Ian Lance Taylor <iant@google.com>
9338 * layout.h (enum Output_section_order): Define.
9339 (class Layout): Update declarations.
9340 * layout.cc (Layout::get_output_section): Add order parameter.
9341 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9342 is_first_non_relro parameters. Change all callers.
9343 (Layout::choose_output_section): Likewise.
9344 (Layout::add_output_section_data): Likewise.
9345 (Layout::make_output_section): Likewise. Set order.
9346 (Layout::default_section_order): New function.
9347 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9348 * output.cc (Output_section::Output_section): Initialize order_.
9349 Don't initialize deleted fields.
9350 (Output_segment::Output_segment): Don't initialize deleted
9352 (Output_segment::add_output_section_to_load): New function
9353 replacing add_output_section. Change all callers to call this or
9354 add_output_section_to_nonload.
9355 (Output_segment::add_output_section_to_nonload): New function.
9356 (Output_segment::remove_output_section): Rewrite.
9357 (Output_segment::add_initial_output_data): Likewise.
9358 (Output_segment::has_any_data_sections): Likewise.
9359 (Output_segment::is_first_section_relro): Likewise.
9360 (Output_segment::maximum_alignment): Likewise.
9361 (Output_segment::has_dynamic_reloc): New function replacing
9362 dynamic_reloc_count. Change all callers.
9363 (Output_segment::has_dynamic_reloc_list): New function replacing
9364 dynamic_reloc_count_list. Change all callers.
9365 (Output_segment::set_section_addresses): Rewrite.
9366 (Output_segment::set_offset): Rewrite.
9367 (Output_segment::find_first_and_last_list): Remove.
9368 (Output_segment::set_tls_offsets): Rewrite.
9369 (Output_segment::first_section_load_address): Likewise.
9370 (Output_segment::output_section_count): Likewise.
9371 (Output_segment::section_with_lowest_load_address): Likewise.
9372 (Output_segment::write_section_headers): Likewise.
9373 (Output_segment::print_sections_to_map): Likewise.
9374 * output.h (class Output_data): Remove dynamic_reloc_count_
9375 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9376 (Output_data::add_dynamic_reloc): Rewrite.
9377 (Output_data::has_dynamic_reloc): New function.
9378 (Output_data::dynamic_reloc_count): Remove.
9379 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9380 is_last_relro_, is_first_non_relro_, is_interp_,
9381 is_dynamic_linker_section_ fields. Add order and set_order
9382 functions. Remove is_relro_local, set_is_relro_local,
9383 is_last_relro, set_is_last_relro, is_first_non_relro,
9384 set_is_first_non_relro functions, is_interp, set_is_interp,
9385 is_dynamic_linker_section, and set_is_dynamic_linker_section
9387 (class Output_segment): Change Output_data_list from std::list to
9388 std:;vector. Add output_lists_ field. Remove output_data_ and
9389 output_bss_ fields. Update declarations.
9391 2010-08-02 Ian Lance Taylor <iant@google.com>
9393 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9394 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9395 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9397 2010-08-02 Ian Lance Taylor <iant@google.com>
9400 * script.cc (Script_options::Script_options): Initialize
9401 symbol_definitions_ and symbol_references_.
9402 (Script_options::add_symbol_assignment): Update
9403 symbol_definitions_ and symbol_references_.
9404 (Script_options::add_symbol_reference): New function.
9405 (script_symbol): New function.
9406 * script.h (class Script_options): Add symbol_definitions_ and
9407 symbol_references_ fields.
9408 (Script_options::referenced_const_iterator): New type.
9409 (Script_options::referenced_begin): New function.
9410 (Script_options::referenced_end): New function.
9411 (Script_options::is_referenced): New function.
9412 (Script_options::any_unreferenced): New function.
9413 * script-c.h (script_symbol): Declare.
9414 * yyscript.y (exp): Call script_symbol.
9415 * symtab.cc: Include "script.h".
9416 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9417 Change all callers. Check symbols referenced by scripts.
9418 (Symbol_table::add_undefined_symbols_from_command_line): Add
9419 layout parameter. Change all callers.
9420 (Symbol_table::do_add_undefined_symbols_from_command_line):
9421 Likewise. Break out loop body. Check symbols referenced by
9423 (Symbol_table::add_undefined_symbol_from_command_line): New
9424 function broken out of
9425 do_add_undefined_symbols_from_command_line.
9426 * symtab.h (class Symbol_table): Update declarations.
9427 * archive.cc: Include "layout.h".
9428 (Archive::should_include_member): Add layout parameter. Change
9429 all callers. Check for symbol mentioned in expression.
9430 * archive.h (class Archive): Update declaration.
9431 * object.cc (Sized_relobj::do_should_include_member): Add layout
9433 * object.h (Object::should_include_member): Add layout parameter.
9435 (Object::do_should_include_member): Add layout parameter.
9436 (class Sized_relobj): Update declaration.
9437 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9439 * dynobj.h (class Sized_dynobj): Update declaration.
9440 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9442 * plugin.h (class Sized_pluginobj): Update declaration.
9444 2010-08-02 Ian Lance Taylor <iant@google.com>
9447 * output.cc (Output_segment::set_offset): Search for the first and
9448 last sections rather than assuming that the list is in order.
9449 (Output_segment::find_first_and_last_list): New function.
9450 * output.h (class Output_segment): Update declarations.
9451 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9452 (relro_strip_test_SOURCES): New variable.
9453 (relro_strip_test_DEPENDENCIES): New variable.
9454 (relro_strip_test_LDFLAGS): New variable.
9455 (relro_strip_test_LDADD): New variable.
9456 (relro_strip_test.so): New target.
9458 2010-08-02 Ian Lance Taylor <iant@google.com>
9460 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9461 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9462 (Target_i386::got_tlsdesc_section): New function.
9463 (Target_i386::got_section): Create space for GOT entries for
9464 TLSDESC relocations.
9465 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9467 (Target_i386::Scan::global): Likewise.
9468 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9470 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9471 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9472 (Target_x86_64::got_tlsdesc_section): New function.
9473 (Target_x86_64::got_section): Create space for GOT entries for
9474 TLSDESC relocations.
9475 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9477 (Target_x86_64::Scan::global): Likewise.
9478 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9481 2010-08-02 Ian Lance Taylor <iant@google.com>
9483 * testsuite/final_layout.sh: Use dc to convert from hex to
9486 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9488 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9489 paramter to the call to gold::gc_process_relocs.
9490 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9491 paramter to the call to gold::gc_process_relocs.
9492 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9493 parameter to the call to gold::gc_process_relocs.
9494 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9495 template parameter to the call to gold::gc_process_relocs.
9496 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9497 paramter to the call to gold::gc_process_relocs.
9498 * gc.h (get_embedded_addend_size): New function.
9499 (gc_process_relocs): Save the size of the reloc for use by ICF.
9500 * icf.cc (get_section_contents): Get the addend from the text section
9501 for SHT_REL relocation sections.
9502 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9503 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9504 * int_encoding.h (read_from_pointer): New overloaded function.
9505 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9506 * testsuite/icf_sht_rel_addend_test.sh: New file.
9507 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9508 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9510 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9512 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9513 * Makefile.in: Regenerate.
9514 * testsuite/Makefile.in: Regenerate.
9516 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9518 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9519 * gold/testsuite/debug_msg.cc: Likewise.
9520 * gold/testsuite/odr_violation1.cc
9521 * gold/testsuite/odr_violation2.cc
9523 2010-07-21 Cary Coutant <ccoutant@google.com>
9525 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9526 string, and length fields.
9527 (Output_merge_string::Merged_strings_list): New type.
9528 (Output_merge_string::Merged_strings_lists): New typedef.
9529 (Output_merge_string): Replace merged_strings_ with
9530 merged_strings_lists_.
9531 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9532 Merged_strings_list per input object and section. Don't store pointer
9533 to the string. Don't store length with each merged string entry.
9534 (Output_merge_string::finalize_merged_data): Loop over list of merged
9535 strings lists. Recompute length of each merged string.
9537 2010-07-15 Cary Coutant <ccoutant@google.com>
9539 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9542 2010-07-14 Ian Lance Taylor <iant@google.com>
9544 * descriptors.cc (Descriptors::open): Report correct name in error
9547 2010-07-13 Doug Kwan <dougkwan@google.com>
9549 * arm.cc (Arm_input_section::Arm_input_section): For a
9550 SHT_ARM_EXIDX section, always keeps the input sections.
9551 (Arm_input_section::set_exidx_section_link): New method.
9552 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9553 has_errors_ to false.
9554 (Arm_exidx_input_section::has_errors,
9555 Arm_exidx_input_section::set_has_errors): New methods.
9556 (Arm_exidx_input_section::has_errors_): New data member.
9557 (Arm_relobj::get_exidx_shndx_list): New method.
9558 (Arm_output_section::append_text_sections_to_list): Do not skip
9559 section without SHF_EXECINSTR.
9560 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9562 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9563 section header. Make error messages more verbose. Check for
9564 a non-executable section linked to an EXIDX section.
9565 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9566 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9567 check that there is no deferred EXIDX section if we exit early.
9568 Instead of not making an EXIDX section in case of an error, make one
9569 and set the has_errors flag of it.
9570 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9571 in a relocatable link.
9572 (Target_arm::do_relax): Look for the EXIDX output section instead of
9573 assuming that it is called .ARM.exidx.
9574 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9575 section list. Do not check for SHF_EXECINSTR section flags but
9576 skip any input section with errors.
9577 * output.cc (Output_section::Output_section): Initialize
9578 always_keeps_input_sections_ to false.
9579 (Output_section::add_input_section): Check for
9580 always_keeps_input_sections_.
9581 * output.h (Output_section::always_keeps_input_sections,
9582 Output_section::set_always_keeps_input_sections): New methods.
9583 (Output_section::always_keeps_input_sections): New data member.
9585 2010-07-13 Rafael Espindola <espindola@google.com>
9587 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9588 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9590 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9591 Ian Lance Taylor <iant@google.com>
9593 * output.h (Output_section_lookup_maps::add_merge_section):
9594 Correct check of whether value was inserted.
9595 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9596 (Output_section_lookup_maps::add_relaxed_input_section):
9598 * arm.cc (Target_arm::got_section): Remove used local os.
9599 * i386.cc (Target_i386::got_section): Likewise.
9600 * x86_64.cc (Target_x86_64::got_section): Likewise.
9601 * sparc.cc (Target_sparc::got_section): Likewise.
9602 (Target_sparc::relocate): Remove unused local have_got_offset.
9603 * powerpc.cc (Target_powerpc::relocate): Likewise.
9605 2010-07-13 Ian Lance Taylor <iant@google.com>
9607 * compressed_output.cc (zlib_decompress): Fix signature in
9610 * archive.cc (Archive::include_member): Unlock an external member
9611 of a thin archive. Don't bother to delete an object we know is
9614 2010-07-12 Cary Coutant <ccoutant@google.com>
9616 * compressed_output.cc (zlib_decompress): New function.
9617 (get_uncompressed_size): New function.
9618 (decompress_input_section): New function.
9619 * compressed_output.h (get_uncompressed_size): New function.
9620 (decompress_input_section): New function.
9621 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9622 Handle compressed debug sections.
9623 * layout.cc (is_compressed_debug_section): New function.
9624 (Layout::output_section_name): Map compressed section names to
9626 * layout.h (is_compressed_debug_section): New function.
9627 (is_debug_info_section): Recognize compressed debug sections.
9628 * merge.cc: Include compressed_output.h.
9629 (Output_merge_data::do_add_input_section): Handle compressed
9631 (Output_merge_string::do_add_input_section): Handle compressed
9633 * object.cc: Include compressed_output.h.
9634 (Sized_relobj::Sized_relobj): Initialize new data members.
9635 (build_compressed_section_map): New function.
9636 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9637 * object.h (Object::section_is_compressed): New method.
9638 (Object::do_section_is_compressed): New method.
9639 (Sized_relobj::Compressed_section_map): New type.
9640 (Sized_relobj::do_section_is_compressed): New method.
9641 (Sized_relobj::compressed_sections_): New data member.
9642 * output.cc (Output_section::add_input_section): Handle compressed
9644 * reloc.cc: Include compressed_output.h.
9645 (Sized_relobj::write_sections): Handle compressed debug sections.
9647 2010-07-08 Cary Coutant <ccoutant@google.com>
9649 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9650 weak when resolving to a dynamic def.
9651 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9652 for weak undef/dynamic def cases. Adjust callers.
9653 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9654 undef_binding_weak_.
9655 (Symbol_table::sized_write_globals): Adjust symbol binding.
9656 (Symbol_table::sized_write_symbol): Add binding parameter.
9657 * symtab.h (Symbol::set_undef_binding): New method.
9658 (Symbol::is_undef_binding_weak): New method.
9659 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9660 (Symbol_table::should_override): Add new parameter.
9661 (Symbol_table::sized_write_symbol): Add new parameter.
9663 * testsuite/weak_undef_file1.cc: Add new test case.
9664 * testsuite/weak_undef_file2.cc: Fix header comment.
9665 * testsuite/weak_undef_test.cc: Add new test case.
9667 2010-06-29 Doug Kwan <dougkwan@google.com>
9669 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9670 Initialize USE_SYMBOL_.
9671 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9673 (Arm_reloc_property::uses_symbol_): New data member declaration.
9674 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9675 uses symbol value and symbol is undefined but not weakly undefined.
9677 2010-06-28 Rafael Espindola <espindola@google.com>
9679 * plugin.cc (Plugin::load): Use dlerror.
9681 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9683 * symtab.cc (detect_odr_violations): When reporting an ODR
9684 violation, report an object where the symbol is defined.
9686 2010-06-25 Doug Kwan <dougkwan@google.com>
9688 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9689 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9691 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9692 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9693 target hook to detect function points.
9694 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9695 * icf.h (Icf::check_section_for_function_pointers): Change type of
9696 parameter SECTION_NAME to const reference to std::string. Use
9697 target hook to determine if section may have unsafe pointers.
9698 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9701 2010-06-21 Rafael Espindola <espindola@google.com>
9703 * fileread.cc (Input_file::find_fie): New
9704 (Input_file::open): Use Input_file::find_fie.
9705 * fileread.h (Input_file::find_fie): New
9706 * plugin.cc (set_extra_library_path): New.
9707 (Plugin::load): Add set_extra_library_path to the transfer vector.
9708 (Plugin_manager::set_extra_library_path): New.
9709 (Plugin_manager::add_input_file): Use the extra search path if set.
9710 (set_extra_library_path(): New.
9711 * plugin.h (Plugin_manager): Add set_extra_library_path and
9714 2010-06-19 Cary Coutant <ccoutant@google.com>
9716 * layout.cc (gdb_sections): Add .debug_types.
9717 (lines_only_debug_sections): Likewise.
9719 2010-06-18 Rafael Espindola <espindola@google.com>
9721 * plugin.cc (add_input_file,add_input_library)
9722 (Plugin_manager::add_input_file): Make filename arguments const.
9723 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9726 2010-06-16 Doug Kwan <dougkwan@google.com>
9728 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9729 .ARM.attributes section if we have not merged any input
9730 attributes sections.
9732 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9734 * arm.cc: Allow combining objects with no EABI version
9737 2010-06-15 Rafael Espindola <espindola@google.com>
9739 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9741 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9743 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9744 (struct iovec): Correct !HAVE_READV definition.
9746 2010-06-10 Cary Coutant <ccoutant@google.com>
9748 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9749 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9751 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9754 * symtab.h (Symbol::is_placeholder): New member function.
9755 * target-reloc.h (relocate_section): Check for placeholder symbols.
9757 * testsuite/Makefile.am (plugin_test_8): New test.
9758 (plugin_test_9): New test.
9759 * testsuite/Makefile.in: Regenerate.
9761 2010-06-09 Nick Clifton <nickc@redhat.com>
9763 * yyscript.y (input_list_element): Allow strings prefixed with
9764 the '-' character. Treat these as libraries.
9765 * script.cc (script_add_library): New function. Adds a library
9766 specified by "-l<name>" found in an input script.
9767 * script-c.h: Add prototype for script_add_library.
9769 2010-06-07 Doug Kwan <dougkwan@google.com>
9771 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9772 Restrict stub-group size to be within long conditional branch
9773 range when working around cortex-A8 erratum.
9775 2010-06-07 Damien Diederen <dd@crosstwine.com>
9777 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9780 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9784 (Output_section::Input_section_sort_entry::compare_section_ordering):
9785 Change to return non-zero correctly.
9786 (Output_section::Input_section_sort_section_order_index_compare
9787 ::operator()): Change to fix ambiguity in comparisons.
9789 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9791 * gold.h (is_wildcard_string): New function.
9792 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9793 (Layout::layout_eh_frame): Ditto.
9794 (Layout::find_section_order_index): New method.
9795 (Layout::read_layout_from_file): New method.
9796 * layout.h (Layout::find_section_order_index): New method.
9797 (Layout::read_layout_from_file): New method.
9798 (Layout::input_section_position_): New private member.
9799 (Layout::input_section_glob_): New private member.
9800 * main.cc (main): Call read_layout_from_file here.
9801 * options.h (--section-ordering-file): New option.
9802 * output.cc (Output_section::input_section_order_specified_): New
9804 (Output_section::Output_section): Initialize new member.
9805 (Output_section::add_input_section): Add new parameter.
9806 Keep input sections when --section-ordering-file is used.
9807 (Output_section::set_final_data_size): Sort input sections when
9808 section ordering file is specified.
9809 (Output_section::Input_section_sort_entry): Add new parameter.
9811 (Output_section::Input_section_sort_entry::compare_section_ordering):
9813 (Output_section::Input_section_sort_compare::operator()): Change to
9814 consider section_order_index.
9815 (Output_section::Input_section_sort_init_fini_compare::operator()):
9816 Change to consider section_order_index.
9817 (Output_section::Input_section_sort_section_order_index_compare
9818 ::operator()): New method.
9819 (Output_section::sort_attached_input_sections): Change to sort
9820 according to section order when specified.
9821 (Output_section::add_input_section<32, true>): Add new parameter.
9822 (Output_section::add_input_section<64, true>): Add new parameter.
9823 (Output_section::add_input_section<32, false>): Add new parameter.
9824 (Output_section::add_input_section<64, false>): Add new parameter.
9825 * output.h (Output_section::add_input_section): Add new parameter.
9826 (Output_section::input_section_order_specified): New
9828 (Output_section::set_input_section_order_specified): New method.
9829 (Input_section::Input_section): Initialize section_order_index_.
9830 (Input_section::section_order_index): New method.
9831 (Input_section::set_section_order_index): New method.
9832 (Input_section::section_order_index_): New member.
9833 (Input_section::Input_section_sort_section_order_index_compare): New
9835 (Output_section::input_section_order_specified_): New member.
9836 * script-sections.cc (is_wildcard_string): Delete and move modified
9838 (Output_section_element_input::Output_section_element_input): Modify
9839 call to is_wildcard_string.
9840 (Output_section_element_input::Input_section_pattern
9841 ::Input_section_pattern): Ditto.
9842 (Output_section_element_input::Output_section_element_input): Ditto.
9843 * testsuite/Makefile.am (final_layout): New test case.
9844 * testsuite/Makefile.in: Regenerate.
9845 * testsuite/final_layout.cc: New file.
9846 * testsuite/final_layout.sh: New file.
9848 2010-06-01 Rafael Espindola <espindola@google.com>
9850 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9852 2010-06-01 Rafael Espindola <espindola@google.com>
9854 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9855 visibility of symbols.
9857 2010-05-27 Doug Kwan <dougkwan@google.com>
9859 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9860 from start of output section instead of address for a local symbol
9861 in a merged or relaxed section when doing a relocatable link.
9863 2010-05-26 Rafael Espindola <espindola@google.com>
9866 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9867 adding sections the garbage collector removed.
9868 * gold/testsuite/Makefile.am: Add test.
9869 * gold/testsuite/Makefile.in: Regenerate.
9870 * gold/testsuite/plugin_test_7.sh: New.
9871 * gold/testsuite/plugin_test_7_1.c: New.
9872 * gold/testsuite/plugin_test_7_2.c: New.
9874 2010-05-26 Rafael Espindola <espindola@google.com>
9876 * script-sections.cc (Output_section_definition::set_section_addresses):
9877 Check for --section-start.
9879 2010-05-26 Doug Kwan <dougkwan@google.com>
9881 * arm.cc (Arm_scan_relocatable_relocs): New class.
9882 (Target_arm::relocate_special_relocatable): New method.
9883 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9884 (Arm_relocate_functions::thumb_branch_common): Same.
9885 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9886 instead of Default_scan_relocatable_relocs.
9887 * target-reloc.h (relocate_for_relocatable): Let target handle
9888 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9889 * target.h (Sized_target::relocate_special_relocatable): New method.
9891 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9893 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9895 2010-05-23 Doug Kwan <dougkwan@google.com>
9897 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9899 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9900 with a direct branch, not a conditional branch, to a stub.
9901 * merge.cc (Output_merge_base::record_input_section): New method
9903 (Output_merge_data::do_add_input_section): Record input section if
9904 keeps-input-sections flag is set.
9905 (Output_merge_string::do_add_input_section): Ditto.
9906 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9907 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9909 (Output_merge_base::keeps_input_sections,
9910 Output_merge_base::set_keeps_input_sections,
9911 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9913 (Output_merge_base::Input_sections): New type declaration.
9914 (Output_merge_base::input_sections_begin,
9915 Output_merge_base::input_sections_end,
9916 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9917 (Output_merge_base::bool keeps_input_sections_,
9918 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9919 Output_merge_base::input_sections_): New data members.
9920 (Output_merge_data::do_set_keeps_input_sections): New method
9922 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9923 * output.cc (Output_section::Input_section::relobj): Move method
9924 defintion from class declaration to here and handle merge sections.
9925 (Output_section::Input_section::shndx): Ditto.
9926 (Output_section::Output_section): Remove initializations of removed
9927 data members and initialize new data member LOOKUP_MAPS_.
9928 (Output_section::add_input_section): Set keeps-input-sections flag
9929 for a newly created merge output section as appropriate. Adjust code
9930 to use Output_section_lookup_maps class.
9931 (Output_section::add_relaxed_input_section): Adjst code for lookup
9932 maps code refactoring.
9933 (Output_section::add_merge_input_section): Add a new parameter
9934 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9935 class. If adding input section to a newly created merge output
9936 section fails, remove the new merge section.
9937 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9938 Adjust code for use of the Output_section_lookup_maps class.
9939 (Output_section::find_merge_section): Ditto.
9940 (Output_section::build_lookup_maps): New method defintion.
9941 (Output_section::find_relaxed_input_section): Adjust code to use
9942 Output_section_lookup_maps class.
9943 (Output_section::get_input_sections): Export merge sections. Adjust
9944 code to use Output_section_lookup_maps class.
9945 (Output_section:::add_script_input_section): Adjust code to use
9946 Output_section_lookup_maps class. Update lookup maps for merge
9948 (Output_section::discard_states): Use Output_section_lookup_maps.
9949 (Output_section::restore_states): Same.
9950 * output.h (Merge_section_properties): Move class defintion out of
9952 (Output_section_lookup_maps): New class.
9953 (Output_section::Input_section::is_merge_section): New method
9955 (Output_section::Input_section::relobj): Move defintion out of class
9956 defintion. Declare method only.
9957 (Output_section::Input_section::shndx): Ditto.
9958 (Output_section::Input_section::output_merge_base): New method defintion.
9959 (Output_section::Input_section::u2_.pomb): New union field.
9960 (Output_section::Merge_section_by_properties_map,
9961 Output_section::Output_section_data_by_input_section_map,
9962 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9964 (Output_section::add_merge_input_section): Add new parameter
9965 KEEPS_INPUT_SECTIONS.
9966 (Output_section::build_lookup_maps): New method declaration.
9967 (Output_section::merge_section_map_,
9968 Output_section::merge_section_by_properties_map_,
9969 Output_section::relaxed_input_section_map_,
9970 Output_section::is_relaxed_input_section_map_valid_): Remove data
9972 (Output_section::lookup_maps_): New data member.
9974 2010-05-21 Doug Kwan <dougkwan@google.com>
9977 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9978 avoid a compilation error.
9980 2010-05-19 Rafael Espindola <espindola@google.com>
9982 * script-sections.cc (Output_section_definition::allocate_to_segment):
9983 Update the phdrs_list even when the output section is NULL.
9984 * testsuite/Makefile.am: Add test.
9985 * testsuite/Makefile.in: Regenerate.
9986 * testsuite/script_test_9.cc: New.
9987 * testsuite/script_test_9.sh: New.
9988 * testsuite/script_test_9.t: New.
9990 2010-05-19 Doug Kwan <dougkwan@google.com>
9992 * arm.cc (Arm_input_section::original_size): New method.
9993 (Arm_input_section::do_addralign): Add a cast.
9994 (Arm_input_section::do_output_offset): Remove static cast.
9995 (Arm_input_section::original_addralign,
9996 Arm_input_section::original_size_): Change type to uint32_t.
9997 (Arm_input_section::init): Add safe casts for section alignment
9999 (Arm_input_section::set_final_data_size): Do not set address and
10000 offset of stub table.
10001 (Arm_output_section::fix_exidx_coverage): Change use of of
10002 Output_section::Simple_input_section to that of
10003 Output_section::Input_section.
10004 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10005 except for the first pass.
10006 * output.cc (Output_section::get_input_sections): Change type of
10007 input_sections to std::list<Input_section>.
10008 (Output_section::add_script_input_section): Rename from
10009 Output_section::add_simple_input_section. Change type of SIS
10010 parameter from Simple_input_section to Input_section.
10011 * output.h (Output_section::Simple_input_section): Remove class.
10012 (Output_section::Input_section): Change class visibility to public.
10013 (Output_section::Input_section::addralign): Use stored alignments
10014 for special input sections if set.
10015 (Output_section::Input_section::set_addralign): New method.
10016 (Output_section::get_input_sections): Change parameter type from
10017 list of Simple_input_section to list of Input_section.
10018 (Output_section::add_script_input_section): Rename from
10019 Output_section::add_simple_input_section. Change first parameter's
10020 type from Simple_input_section to Input_section and remove the
10021 second and third parameters.
10022 * script-sections.cc (Input_section::Input_section_list): Change
10023 type to list of Output_section::Input_section/
10024 (Input_section_info::Input_section_info): Change parameter type of
10025 INPUT_SECTION to Output_section::Input_section.
10026 (Input_section_info::input_section): Change return type.
10027 (Input_section_info::input_section_): Change type to
10028 Output_section::Input_section.
10029 (Output_section_element_input::set_section_addresses): Adjust code
10030 to use Output_section::Input_section instead of
10031 Output_section::Simple_input_section. Adjust code for renaming
10032 of Output_section::add_simple_input_section.
10033 (Orphan_output_section::set_section_addresses): Ditto.
10035 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10037 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10038 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10040 2010-05-18 Rafael Espindola <espindola@google.com>
10042 * options.cc (General_options::finalize): Handle -nostdlib.
10043 * options.h (nostdlib): New option.
10044 * script.cc (script_add_search_dir): Handle -nostdlib.
10046 2010-05-12 Doug Kwan <dougkwan@google.com>
10048 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10049 attributes section only if there no attributes section after merging.
10050 (Target_arm::merge_object_attributes): Move value of
10051 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10052 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10053 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10054 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10055 and arm_attr_merge_7.stdout.
10056 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10057 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10058 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10059 arm_attr_merge_7b.o): New rules.
10060 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10062 * testsuite/Makefile.in: Regenerate.
10063 * testsuite/arm_attr_merge.sh: New file.
10064 * testsuite/arm_attr_merge_[67][ab].s: Same.
10066 2010-05-05 Nick Clifton <nickc@redhat.com>
10068 * po/es.po: Updated Spanish translation.
10070 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10072 * Makefile.am (install-exec-local): Properly install gold as
10073 default cross linker.
10074 * Makefile.in: Regenerated.
10076 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10077 Nick Clifton <nickc@redhat.com>
10079 * configure.ac (install_as_default): Define and set to false
10080 unless --enable-gold or --enable-gold=both/gold has been
10082 * configure: Regenerate.
10084 * Makefile.am (install-exec-local): Install the executable as
10085 'ld.gold'. If install_as_default is true then also install it as
10087 * Makefile.in: Regenerated.
10089 2010-04-24 Ian Lance Taylor <iant@google.com>
10091 * layout.cc (Layout::layout_reloc): In relocatable link don't
10092 combine reloc sections for grouped sections.
10094 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10096 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10097 sections that are not ordinary to icf.
10098 * icf.cc (get_section_contents): Handle relocation pointing to section
10099 with no object or shndx information.
10100 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10101 * testsuite/Makefile.in: Regenerate.
10102 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10103 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10105 2010-04-22 Ian Lance Taylor <iant@google.com>
10107 * expression.cc (Expression::Expression_eval_info): Add
10108 result_alignment_pointer field.
10109 (Expression::eval_with_dot): Add result_alignment_pointer
10110 parameter. Change all callers.
10111 (Expression::eval_maybe_dot): Likewise.
10112 (class Binary_expression): Add alignment_pointer parameter to
10113 left_value and right_value. Change all callers.
10114 (BINARY_EXPRESSION): Set result alignment.
10115 (class Trinary_expression): Add alignment_pointer parameter to
10116 arg2_value and arg3_value. Change all callers.
10117 (Trinary_cond::value): Set result alignment.
10118 (Max_expression::value, Min_expression::value): Likewise.
10119 (Align_expression::value): Likewise.
10120 * script-sections.cc (class Sections_element): Add dot_alignment
10121 parameter to set_section_addresses virtual function. Update
10123 (class Output_section_element): Likewise.
10124 (Script_sections::create_segments): Add dot_alignment parameter.
10125 Change all callers.
10126 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10127 (Script_sections::set_phdrs_clause_addresses): Likewise.
10128 * script-sections.h: Update declarations.
10129 * script.h: Update declarations.
10130 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10132 * testsuite/script_test_3.t: Set large alignment.
10133 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10134 segment has expected alignment.
10136 2010-04-22 Nick Clifton <nickc@redhat.com>
10138 * po/gold.pot: Updated by the Translation project.
10139 * po/vi.po: Updated Vietnamese translation.
10141 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10143 * testsuite/Makefile.am (check_PROGRAMS): Add
10144 icf_virtual_function_folding_test.
10145 * testsuite/Makefile.in: Regenerated.
10147 2010-04-15 Andrew Haley <aph@redhat.com>
10149 * options.h (merge_exidx_entries): New option.
10150 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10151 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10152 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10153 (Target_arm::merge_exidx_entries): New function.
10154 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10155 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10156 to Arm_exidx_fixup constructor.
10157 Add new arg, merge_exidx_entries.
10158 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10159 Arm_output_section::fix_exidx_coverage.
10161 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10163 * icf.cc (get_section_contents): Check for preemptible functions.
10164 Ignore addend when appropriate.
10165 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10167 (add_from_relobj): Check for section folded.
10168 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10169 * symtab.h (should_add_dynsym_entry): Add new parameter.
10170 * target-reloc.h (scan_relocs): Check for section folded.
10171 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10172 Check reloc types for function pointers in shared objects.
10173 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10175 (icf_preemptible_functions_test): New test case.
10176 (icf_string_merge_test): New test case.
10177 * testsuite.Makefile.in: Regenerate.
10178 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10179 bar_glob. Refactor code.
10180 * testsuite/icf_preemptible_functions_test.cc: New file.
10181 * testsuite/icf_preemptible_functions_test.sh: New file.
10182 * testsuite/icf_string_merge_test.cc: New file.
10183 * testsuite/icf_string_merge_test.sh: New file.
10184 * testsuite/icf_virtual_function_folding_test.cc: New file.
10185 * testsuite/icf_virtual_function_folding_test.sh: New file.
10187 2010-04-14 Doug Kwan <dougkwan@google.com>
10189 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10190 for local symbol recounting if we remove a section due to ICF.
10191 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10192 there are no regular objects in input.
10194 2010-04-13 Doug Kwan <dougkwan@google.com>
10196 * arm.cc (Arm_input_section::set_final_data_size): Compute
10197 accurate final data size instead of using current data size.
10199 2010-04-09 Doug Kwan <dougkwan@google.com>
10201 * layout.cc (Layout::choose_output_section): Handle script section
10203 (Layout::make_output_section_for_script): Add section type parameter.
10204 Handle script section types.
10205 * layout.h (Layout::make_output_section_for_script): Add section
10207 * output.cc (Output_section::Output_section): Initialize data member
10209 (Output_section::do_reset_address_and_file_offset): Do not set address
10210 to 0 if section is a NOLOAD section.
10211 * output.h (Output_section::is_noload): New method.
10212 (Output_section::set_is_noload): Ditto.
10213 (Output_section::is_noload_): New data member.
10214 * script-c.h (Script_section_type): New enum type.
10215 (struct Parser_output_section_header): Add new file section_type.
10216 * script-sections.cc (Sections_element::output_section_name): Add
10217 parameter for returning script section type.
10218 (Output_section_definition::output_section_name): Ditto.
10219 (Output_section_definition::section_type)P; New method.
10220 (Output_section_definiton::script_section_type_name): Ditto.
10221 (Output_section_definition::script_section_type_): New data member.
10222 (Output_section_definition::Output_section_definition): Initialize
10223 data member Output_section_definition::script_section_type_.
10224 (Output_section_definition::create_sections): Pass script section type
10225 to Layout::make_output_section_for_script.
10226 (Output_section_definition::output_section_name): Return script
10227 section type to caller.
10228 (Output_section_definition::set_section_address): Do not advance
10229 dot value and load address if section type is NOLOAD. Set address
10230 of NOLOAD sections regardless of section flags.
10231 (Output_section_definition::print): Print section type if it is
10232 not SCRIPT_SECTION_TYPE_NONE.
10233 (Output_section_definition::section_type): New method.
10234 (Output_section_definition::script_section_type_name): Ditto.
10235 (Script_sections::output_section_name): Add new parameter
10236 PSECTION_TYPE for returning script section type. Pass it to
10237 section elements. Handle discard sections.
10238 (Sort_output_sections::operator()): Handle NOLOAD sections.
10239 * script-sections.h (Script_sections::Section_type): New enum type.
10240 (Script_sections::output_section_name): Add a new parameter for
10241 returning script section type.
10242 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10244 * yyscript.y (union): Add new field SECTION_TYPE.
10245 (COPY, DSECT, INFO, NOLOAD): New tokens.
10246 (opt_address_and_section_type): Change type to output_section_header.
10247 (section_type): New non-terminal
10248 (section_header): Handle section type.
10249 (opt_address_and_section_type): Return section type value.
10251 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10253 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10254 * testsuite/plugin_common_test_2.c (foo): Likewise.
10256 2010-04-08 Doug Kwan <dougkwan@google.com>
10258 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10260 * output.cc (Output_section::add_merge_input_section): Simplify
10261 code and return status of Output_merge_base::add_input_section.
10262 Update merge section map only if Output_merge_base::add_input_section
10265 2010-04-07 Doug Kwan <dougkwan@google.com>
10267 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10268 if section is marked as containing instructions but has no mapping
10270 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10271 correct section index.
10272 (Arm_relobj::find_linked_text_section): Ditto.
10274 2010-04-07 Cary Coutant <ccoutant@google.com>
10276 * archive.cc (include_member): Destroy Read_symbols_data object before
10278 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10279 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10280 (Read_symbols_data::~Read_symbols_data) New destructor.
10281 (Section_relocs::Section_relocs) New constructor.
10282 (Section_relocs::~Section_relocs) New destructor.
10283 (Read_relocs_data::Read_relocs_data) New constructor.
10284 (Read_relocs_data::~Read_relocs_data) New destructor.
10285 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10286 pointers to NULL after deleting.
10288 2010-04-07 Doug Kwan <dougkwan@google.com>
10290 * arm.cc: Replace "endianity" with "endianness" in comments.
10291 (Arm_exidx_cantunwind): Ditto.
10292 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10293 (Arm_relobj::merge_flags_and_attributes): New method.
10294 (Arm_relobj::merge_flags_and_attributes_): New data member.
10295 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10296 (Arm_relobj::scan_sections_for_stubs): Ditto.
10297 (Arm_relobj::do_read_symbols): Check to see if we really want to
10298 merge processor-specific flags and attributes. Exit early if
10299 an object is empty except for section names and the undefined symbol.
10300 (Target_arm::do_finalize_sections): Move check for ELF format to
10301 Arm_relobj::do_read_symbols. Merge processor specific flags and
10302 attributes from a regular object only when we have determined that
10303 it is aapropriate. Do not create an .ARM.attributes section in
10304 output if there is no regular input object.
10305 (Target_arm::merge_processor_specific_flags): Check
10306 --warn-mismatch before printing any error.
10307 (Target_arm::merge_object_attributes): Ditto.
10308 * gold.cc (queue_middle_tasks): Handle the case in which there is
10309 no regular object in input.
10310 * options.cc (General_options::parse_EB): New method.
10311 (General_options::parse_EL): Same.
10312 (General_options::General_options): Initialize endianness_.
10313 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10315 (General_options::Endianness): New enum.
10316 (General_options::endianness): New method.
10317 (General_options::endianness_): New data member.
10318 * parameters.cc (Parameters::set_options): Check target endianness.
10319 (Parameters::set_target_once): Ditto.
10320 (Parameters::check_target_endianness): New method.
10321 (parameters_force_valid_target): If either -EL or -EB is specified,
10322 use it to define endianness of default target.
10323 * parameters.h (Parameters::check_target_endianness): New method
10325 * target.h (class Target): Change "endianity" to "endianness"
10328 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10330 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10331 * configure: Regenerate.
10332 * Makefile.in: Regenerate.
10333 * testsuite/Makefile.in: Regenerate.
10335 2010-04-06 Cary Coutant <ccoutant@google.com>
10338 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10339 prevailing definitions of common symbols.
10340 * testsuite/plugin_test_6.sh: New test case.
10341 * testsuite/plugin_common_test_1.c: New test case.
10342 * testsuite/plugin_common_test_2.c: New test case.
10343 * testsuite/Makefile.am (plugin_test_6): New test case.
10344 * testsuite/Makefile.in: Regenerate.
10346 2010-04-06 Nick Clifton <nickc@redhat.com>
10348 * po/vi.po: New Vietnamese translation.
10350 2010-03-30 Doug Kwan <dougkwan@google.com>
10352 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10354 2010-03-25 Doug Kwan <dougkwan@google.com>
10356 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10357 to avoid a conversion warning on a 32-bit host.
10359 2010-03-24 Ian Lance Taylor <iant@google.com>
10361 * testsuite/script_test_3.t: Add a TLS segment.
10362 * testsuite/Makefile.am (check_PROGRAMS): Add
10363 tls_phdrs_script_test.
10364 (tls_phdrs_script_test_SOURCES): Define.
10365 (tls_phdrs_script_test_DEPENDENCIES): Define.
10366 (tls_phdrs_script_test_LDFLAGS): Define.
10367 (tls_phdrs_script_test_LDADD): Define.
10368 * testsuite/Makefile.in: Rebuild.
10370 2010-03-23 Cary Coutant <ccoutant@google.com>
10372 * fileread.cc (find_or_make_view): Fix comment.
10374 2010-03-23 Ian Lance Taylor <iant@google.com>
10376 * script-sections.cc (class Orphan_section_placement): Define
10377 PLACE_TLS and PLACE_TLS_BSS.
10378 (Orphan_section_placement::Orphan_section_placement): Initialize
10380 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10381 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10382 (tls_script_test_SOURCES): Define.
10383 (tls_script_test_DEPENDENCIES): Define.
10384 (tls_script_test_LDFLAGS): Define.
10385 (tls_script_test_LDADD): Define.
10386 * testsuite/Makefile.in: Rebuild.
10388 2010-03-22 Doug Kwan <dougkwan@google.com>
10390 * arm.cc (Arm_relocate_functions::abs8,
10391 Arm_relocate_functions::abs16): Use correct check for overflow
10392 specified in the ARM ELF specs.
10393 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10394 target of a BLX instruction specially.
10395 (Reloc_stub::stub_type_for_reloc): Ditto.
10396 (Relocate::relocate): Use symbolic names instead of numeric relocation
10397 codes to report error.
10398 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10400 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10401 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10402 thumb2_blx_out_of_range.stdout
10403 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10404 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10405 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10406 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10407 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10408 thumb2_blx_in_range, thumb2_blx_in_range.o,
10409 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10410 thumb2_blx_out_of_range.o): New rules.
10411 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10412 thumb2_blx_in_range and thumb2_blx_out_of_range.
10413 * testsuite/Makefile.in: Regenerate.
10414 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10415 * testsuite/thumb_blx_in_range.s: New file.
10416 * testsuite/thumb_blx_out_of_range.s: New file.
10418 2010-03-22 Rafael Espindola <espindola@google.com>
10420 * archive.cc (Should_include): Move to archive.h.
10421 (should_include_member): Make it a member of Archive.
10423 (Add_lib_group_symbols): New.
10424 * archive.h: Include options.h.
10425 (Archive_member): Moved from Archive.
10426 (Should_include): Moved from archive.cc.
10428 (Add_lib_group_symbols): New.
10429 * dynobj.cc (do_should_include_member): New.
10430 * dynobj.h (do_should_include_member): New.
10431 * gold.cc (queue_initial_tasks): Update call to queue.
10432 * main.cc (main): Print lib group stats.
10433 * object.cc (do_should_include_member): New.
10434 * object.h: Include archive.h.
10435 (Object::should_include_member): New.
10436 (Object::do_should_include_member): New.
10437 (Sized_relobj::do_should_include_member): New.
10438 * options.cc (General_options::parse_start_lib): New.
10439 (General_options::parse_end_lib): New.
10440 (Input_arguments::add_file): Handle lib groups.
10441 (Input_arguments::start_group): Check we are not in a lib.
10442 (Input_arguments::start_lib): New.
10443 (Input_arguments::end_lib): New.
10444 * options.h (General_options): Add start_lib and end_lib.
10445 (Input_argument::lib_): New.
10446 (Input_argument::lib): New.
10447 (Input_argument::is_lib): New.
10448 (Input_file_lib): New.
10449 (Input_arguments::in_lib_): New.
10450 (Input_arguments::in_lib): New.
10451 (Input_arguments::start_lib): New.
10452 (Input_arguments::end_lib_): New.
10453 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10454 in unused members as preempted.
10455 (Sized_pluginobj::do_should_include_member): New.
10456 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10457 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10458 return the blocker.
10459 (Read_symbols::do_whole_lib_group): New.
10460 (Read_symbols::do_lib_group): New.
10461 (Read_symbols::do_read_symbols): Handle lib groups.
10462 (Read_symbols::get_name): Handle lib groups.
10463 * readsyms.h (Read_symbols): Add an archive member pointer.
10464 (Read_symbols::do_whole_lib_group): New.
10465 (Read_symbols::do_lib_group): New.
10466 (Read_symbols::member_): New.
10467 * script.cc (read_input_script): Update call to queue_soon.
10469 2010-03-19 Doug Kwan <dougkwan@google.com>
10471 * arm.cc (Stub_table::Stub_table): Initialize new data members
10472 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10473 (Stub_table::add_reloc_stub): Assign stub offset and update
10474 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10475 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10477 (Stub_table::update_data_size_and_addralign): Use
10478 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10479 instead of going over all reloc stubs.
10480 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10481 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10482 Stringpool_template::offset_ to size of Stringpool_char.
10483 (Stringpool_template::new_key_offset): Remove code to initialize
10484 Stringpool_template::offset_.
10485 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10486 Stringpool_template::offset_ to zero.
10488 2010-03-15 Doug Kwan <dougkwan@google.com>
10490 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10492 (Stringpool_template::new_key_offset): New method.
10493 (Stringpool_template::add_string): Assign offsets when adding new
10495 (Stringpool_template::set_string_offsets): Do not set string offsets
10496 when not optimizing.
10497 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10499 (Chunked_vector::clear): Clear size_.
10500 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10501 (Chunked_vector::size): Return size_.
10502 (Chunked_vector::push_back): Use size_ to find insert position.
10503 (Chunked_vector::size_): New data member.
10504 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10505 (Stringpool_template::new_key_offset): New method declaration.
10506 (Stringpool_template::offset_): New data member.
10508 2010-03-15 Rafael Espindola <espindola@google.com>
10510 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10511 Add_symbols' constructor.
10512 * readsyms.h (Add_symbols): Remove the input_group member.
10514 2010-03-10 Ian Lance Taylor <iant@google.com>
10516 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10517 target to ask whether a reference to a symbol requires a stack
10519 * target.h (Target::is_call_to_non_split): New function.
10520 (Target::do_is_call_to_non_split): Declare virtual function.
10521 * target.cc: Include "symtab.h".
10522 (Target::do_is_call_to_non_split): New function.
10523 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10525 2010-03-10 Cary Coutant <ccoutant@google.com>
10527 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10528 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10529 (File_read::open[2]): Add whole_file_view_ to list of views.
10530 (File_read::make_view): Remove test of whole_file_view_.
10531 (File_read::find_or_make_view): Create whole_file_view_ if
10533 (File_read::clear_views): Replace bool parameter with enum;
10534 adjust all callers. Don't delete views with permanent data;
10535 do delete cached views and views from archives if
10536 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10537 if clearing the corresponding view.
10538 * fileread.h (File_read::Clear_views_mode): New enum.
10539 (File_read::View::is_permanent_view): New method.
10540 (File_read::clear_views): Replace bool parameter
10541 with enum; adjust all callers.
10542 * options.h (General_options): Change keep_files_mapped option;
10543 add map_whole_files.
10544 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10545 releasing the file.
10546 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10549 2010-03-10 David S. Miller <davem@davemloft.net>
10551 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10553 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10555 * icf.cc (get_section_contents): Add '@' marker after processing the
10558 2010-03-08 Doug Kwan <dougkwan@google.com>
10560 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10561 due to a conversion warning.
10562 (Arm_relobj::update_output_local_symbol_count): Check for local
10563 symbol with unset output index.
10565 2010-03-05 Ian Lance Taylor <iant@google.com>
10567 * options.h (class General_options): Add --spare-dynamic-tags.
10568 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10569 --spare-dynamic-tags.
10571 2010-03-05 Ian Lance Taylor <iant@google.com>
10573 * incremental.cc: Include "libiberty.h".
10575 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10577 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10578 function, is_info_ member.
10579 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10580 (Versions::Versions): Update caller.
10581 (Versions::define_base_version): Likewise.
10582 (Versions::add_def): Likewise.
10584 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10586 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10587 (Scan::possible_function_pointer_reloc): New function.
10588 (Scan::local_reloc_may_be_function_pointer): Change to call
10589 possible_function_pointer_reloc.
10590 (Scan::global_reloc_may_be_function_pointer): Ditto.
10591 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10592 relocations in ".data.rel.ro._ZTV" section.
10593 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10594 * testsuite/icf_safe_so_test.cc: Ditto.
10595 * testsuite/icf_safe_test.cc: Ditto.
10596 * testsuite/icf_safe_test.sh: Ditto.
10598 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10599 Ian Lance Taylor <iant@google.com>
10601 * target-reloc.h (relocate_section): Check the symbol table index
10602 for -1U before setting the local symbol index.
10603 (scan_relocatable_relocs): If copying the relocation, record that
10604 the local symbol is required.
10605 * object.h (Symbol_value::is_output_symtab_index_set): New
10607 (Symbol_value::may_be_discarded_from_output_symtab): New
10609 (Symbol_value::has_output_symtab_entry): New function.
10610 (Symbol_value::needs_output_symtab_entry): Remove.
10611 (Symbol_value::output_symtab_index): Make sure the symbol index is
10613 (Symbol_value::set_output_symtab_index): Make sure the symbol
10614 index is not set. Make sure the new index is valid.
10615 (Symbol_value::set_must_have_output_symtab_entry): New function.
10616 (Symbol_value::has_output_dynsym_entry): New function.
10617 (Symbol_value::set_output_dynsym_index): Make sure the new index
10619 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10620 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10621 local symbol if permitted.
10622 (Sized_relobj::do_finalize_local_symbols): Call
10623 is_output_symtab_index_set rather than needs_output_symtab_entry.
10624 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10625 rather than needs_output_symtab_entry. Call
10626 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10627 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10628 is_output_symtab_index_set rather than needs_output_symtab_entry.
10629 * testsuite/discard_locals_relocatable_test.c: New file.
10630 * testsuite/discard_locals_test.sh: Test -r.
10631 * testsuite/Makefile.am (check_DATA): Add
10632 discard_locals_relocatable_test1.syms,
10633 discard_local_relocatable_test2.syms.
10634 (MOSTLYCLEANFILES): Likewise. Also add
10635 discard_locals_relocatable_test1.lout and
10636 discard_locals_relocatable_test2.out.
10637 (discard_locals_relocatable_test1.syms): New target.
10638 (discard_locals_relocatable_test.o): New target.
10639 (discard_locals_relocatable_test1.out): New target.
10640 (discard_locals_relocatable_test2.syms): New target.
10641 (discard_locals_relocatable_test2.out): New target.
10642 (various): Add missing ../ld-new dependencies.
10643 * testsuite/Makefile.in: Rebuild.
10645 2010-03-03 Nick Clifton <nickc@redhat.com>
10647 * po/fi.po: New Finnish translation.
10649 2010-03-01 Doug Kwan <dougkwan@google.com>
10651 * layout.cc (Layout::Layout): Force section types of .init_array*,
10652 .preinit_array* and .fini_array* sections.
10653 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10654 Fix check of return value of std::string::find.().
10655 (Output_section::Input_section_sort_compare::operator()): Remove
10656 comment about .init_array.
10657 (Output_section::Input_section_sort_init_fini_compare::operator()):
10659 (Output_section::sort_attached_input_sections): Handle .init_array
10660 and .fini_array specially.
10661 * output.h (Output_section::Inut_section_sort_compare): Update
10663 (Output_section::Input_section_sort_init_fini_compare): New struct.
10665 2010-02-26 Doug Kwan <dougkwan@google.com>
10667 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10668 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10669 * testsuite/debug_msg.sh: Avoid matching source line number for
10670 use of global variable undef_int.
10672 2010-02-26 Doug Kwan <dougkwan@google.com>
10674 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10675 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10676 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10677 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10678 * options.cc (General_options::General_options): Initialize member
10680 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10681 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10682 and rm_no_fix_v4bx.stdout
10683 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10684 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10685 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10686 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10687 and arm_no_fix_v4bx.
10688 * Makefile.in: Regenerate.
10689 * testsuite/arm_fix_v4bx.s: New file.
10690 * testsuite/arm_fix_v4bx.sh: Ditto.
10692 2010-02-24 Doug Kwan <dougkwan@google.com>
10694 * arm.cc (Target_arm::got_section): Make the .got section the first
10695 non RELRO section in the data segment.
10696 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10697 suffixes of section names.
10699 2010-02-24 Doug Kwan <dougkwan@google.com>
10701 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10702 flags and attributes merging if an input file is a binary file.
10703 * fileread.cc (Input_file::open): Record format of original file.
10704 * fileread.h (Input_file::Format): New enum type.
10705 (Input_file::Input_file): Initialize data member format_.
10706 (Input_file::format): New method definition.
10707 (Input_file::format_):: New data member.
10709 2010-02-24 Doug Kwan <dougkwan@google.com>
10711 * arm.cc (Arm_output_data_got): New class.
10712 (ARM_TCB_SIZE): New constant
10713 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10714 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10715 If user uses a script with a SECTIONS clause, issue only a warning
10716 for a misplaced EXIDX input section. Otherwise, issue an error.
10717 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10718 garbage collection.
10719 (Target_arm::got_mode_index_entry): Handle static linking.
10720 (Target_arm::Scan::local): Ditto.
10721 (Target_arm::Scan::global): Ditto.
10722 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10723 all incorrectly implemented relocations.
10724 (Target_arm::fix_exidx_coverage): Pass layout to
10725 Arm_output_section::fix_exidx_coverage.
10726 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10727 from ".ARM.exidx." and ".ARM.extab.".
10729 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10731 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10732 section if it does not already exist.
10733 * attributes.cc (Attributes_section_data::Attributes_section_data):
10734 Don't crash if size is zero.
10736 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10737 Ian Lance Taylor <iant@google.com>
10739 * gold.cc (queue_middle_tasks): If no input files were opened,
10741 * workqueue.h (Task_function::Task_function): Assert that there is
10744 2010-02-22 Doug Kwan <dougkwan@google.com>
10746 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10747 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10748 types to avoid warnings due to different uint64_t implementations
10749 on different hosts.
10751 2010-02-21 Doug Kwan <dougkwan@google.com>
10753 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10754 handling of the maximum backward branch offset.
10755 (Arm_relocate_functions::thumb_branch_common): Ditto.
10756 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10757 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10758 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10759 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10760 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10761 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10762 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10763 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10764 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10765 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10766 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10767 thumb2_bl_out_of_range.o): New rules.
10768 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10769 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10770 thumb2_bl_out_of_range
10771 * testsuite/Makefile.in: Regenerate.
10772 * testsuite/arm_bl_in_range.s: New file.
10773 * testsuite/arm_bl_out_of_range.s: Ditto.
10774 * testsuite/arm_branch_in_range.sh: Ditto.
10775 * testsuite/arm_branch_range.t: Ditto.
10776 * testsuite/thumb2_branch_range.t: Ditto.
10777 * testsuite/thumb_bl_in_range.s: Ditto.
10778 * testsuite/thumb_bl_out_of_range.s: Ditto.
10779 * testsuite/thumb_branch_range.t: Ditto.
10781 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10783 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10784 Add reloc offset information.
10785 * icf.cc (get_section_contents): Change iterators to point to the new
10786 vectors. Add reloc offset information to the contents.
10787 * icf.h (Icf::Sections_reachable_info): New typedef.
10788 (Icf::Sections_reachable_list): New typedef.
10789 (Icf::Offset_info): New typedef.
10790 (Icf::Reloc_info): New struct typedef.
10791 (Icf::Reloc_info_list): New typedef.
10792 (Icf::symbol_reloc_list): Delete method.
10793 (Icf::addend_reloc_list): Delete method.
10794 (Icf::section_reloc_list): Delete method.
10795 (Icf::reloc_info_list): New method.
10796 (Icf::reloc_info_list_): New member.
10798 2010-02-19 Doug Kwan <dougkwan@google.com>
10800 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10801 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10802 * arm.cc (Arm_relocation_functions): New forward declaration.
10803 (Target_arm::Target_arm): Initialize new data members
10804 got_mod_index_offset_ and tls_base_symbol_defined_.
10805 (Target_arm::Relocate::relocate_tls): New method.
10806 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10807 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10809 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10810 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10811 (Target_arm::got_mod_index_offset_,
10812 Target_arm::tls_base_symbol_defined_): New data members.
10813 (Target_arm::Scan::local, Target::Scan::global,
10814 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10817 2010-02-18 Doug Kwan <dougkwan@google.com>
10819 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10820 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10821 text section as a parameter becuase some broken tools may not set
10822 the link in section header.
10823 (Target_arm::has_got_section): New method.
10824 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10825 without any mapping symbol as data only. Remove warning.
10826 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10827 link in its section header, try to discover the link by inspecting the
10828 REL31 relocation at the beginning of the section.
10829 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10831 (Target_arm::Scan::global): Treat any reference to the symbol
10832 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10834 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10836 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10837 (Scan::global_reloc_may_be_function_pointer): New function.
10838 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10839 (Scan::global_reloc_may_be_function_pointer): New function.
10840 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10841 (Scan::global_reloc_may_be_function_pointer): New function.
10842 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10843 (Scan::global_reloc_may_be_function_pointer): New function.
10844 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10845 (Scan::global_reloc_may_be_function_pointer): New function.
10846 (Scan::possible_function_pointer_reloc): New function.
10847 (Target_x86_64::can_check_for_function_pointers): New function.
10848 * gc.h (gc_process_relocs): Scan relocation types to determine if
10849 function pointers were taken for targets that support it.
10850 * icf.cc (Icf::find_identical_sections): Include functions for
10851 folding in safe ICF whose pointer is not taken.
10852 * icf.h (Secn_fptr_taken_set): New typedef.
10853 (fptr_section_id_): New member.
10854 (section_has_function_pointers): New function.
10855 (set_section_has_function_pointers): New function.
10856 (check_section_for_function_pointers): New function.
10857 * options.h: Fix comment for safe ICF option.
10858 * target.h (can_check_for_function_pointers): New function.
10859 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10860 Modify icf_safe_test for X86-64.
10861 * testsuite/Makefile.in: Regenerate.
10862 * testsuite/icf_safe_so_test.cc: New file.
10863 * testsuite/icf_safe_so_test.sh: New file.
10864 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10865 (main): Change to take pointer to function kept_func_3.
10866 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10867 folding is done correctly for X86-64.
10869 2010-02-12 David S. Miller <davem@davemloft.net>
10871 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10872 is_symbolless parameter.
10873 (Output_reloc<SHT_REL>::is_symbolless): New.
10874 (Output_reloc<SHT_REL>::is_symbolless_): New.
10875 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10876 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10877 (Output_reloc<SHT_RELA>::is_symbolless): New.
10878 (Output_data_reloc::add_global): Handle is_symbolless.
10879 (Output_data_reloc::add_global_relative): Likewise.
10880 (Output_data_reloc::add_local): Likewise.
10881 (Output_data_reloc::add_local_relative): Likewise.
10882 (Output_data_reloc::add_symbolless_global_addend): New.
10883 (Output_data_reloc::add_symbolless_local_addend): New.
10884 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10886 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10887 instead of ->is_relative_
10888 (Output_reloc::write): Likewise.
10889 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10890 (Output_reloc::write_rel): Simplify.
10892 * sparc.cc (Target_sparc::Scan::local): Use
10893 ->add_symbolless_local_addend as needed.
10894 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10895 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10896 based upon relocation offset.
10898 2010-02-11 Doug Kwan <dougkwan@google.com>
10900 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10901 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10902 beginning of function.
10903 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10904 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10905 parameter is_32bit in calls to should_apply_static_reloc.
10906 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10907 (check_DATA): Add arm_abs_global.stdout.
10908 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10909 arm_abs_global.stdout): New rules.
10910 (MOSTLLYCLEANFILES): Add arm_abs_global
10911 * Makefile.in: Regenerate.
10912 * testsuite/arm_abs_global.s: New file.
10913 * testsuite/arm_abs_global.sh: Ditto.
10914 * testsuite/arm_abs_lib.s: Ditto.
10916 2010-02-11 Ian Lance Taylor <iant@google.com>
10918 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10920 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10921 Allocate_commons_task first.
10922 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10923 task, rather than symtab_lock_.
10924 (Gc_process_relocs::~Gc_process_relocs): New function.
10925 (Gc_process_relocs::is_runnable): Check this_blocker_.
10926 (Gc_process_relocs::locks): Use next_blocker_ rather than
10928 (Scan_relocs::~Scan_relocs): New function.
10929 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10931 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10933 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10934 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10935 constructor accordingly.
10936 (class Gc_process_relocs): Likewise.
10937 (class Scan_relocs): Likewise.
10938 * common.h (class Allocate_commons_task): Remove symtab_lock_
10939 field, and corresponding constructor parameter.
10940 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10942 (Allocate_commons_task::locks): Likewise.
10944 2010-02-11 Ian Lance Taylor <iant@google.com>
10946 * gold-threads.h (class Once): Define.
10947 (class Initialize_lock): Rewrite as child of Once.
10948 * gold-threads.cc (class Once_initialize): Define.
10949 (once_pointer_control): New static variable.
10950 (once_pointer, once_arg): New static variables.
10951 (c_run_once): New static function.
10952 (Once::Once, Once::run_once, Once::internal_run): New functions.
10953 (class Initialize_lock_once): Remove.
10954 (initialize_lock_control): Remove.
10955 (initialize_lock_pointer): Remove.
10956 (initialize_lock_once): Remove.
10957 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10958 (Initialize_lock::initialize): Rewrite.
10959 (Initialize_lock::do_run_once): New function.
10960 * archive.cc (Archive::interpret_header): Only clear name if it is
10962 * fileread.cc: Include "gold-threads.h"
10963 (file_counts_lock): New static variable.
10964 (file_counts_initialize_lock): Likewise.
10965 (File_read::release): Only increment counts when using --stats.
10966 Use a lock around the increment.
10967 * parameters.cc (class Set_parameters_target_once): Define.
10968 (set_parameters_target_once): New static variable.
10969 (Parameters::Parameters): Move here from parameters.h.
10970 (Parameters::set_target): Rewrite.
10971 (Parameters::set_target_once): New function.
10972 (Parameters::clear_target): Move here and rewrite.
10973 * parameters.h (class Parameters): Update declarations. Add
10974 set_parameters_target_once_ field.
10975 (Parameters::Parameters): Move to parameters.cc.
10976 (Parameters::clear_target): Likewise.
10977 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10979 (Start_group::~Start_group): New function.
10980 (Start_group::is_runnable): New function.
10981 (Start_group::locks, Start_group::run): New functions.
10982 (Finish_group::run): Change saw_undefined to size_t.
10983 * readsyms.h (class Start_group): Define.
10984 (class Finish_group): Change saw_undefined_ field to size_t.
10985 (Finish_group::Finish_group): Remove saw_undefined and
10986 this_blocker parameters. Change all callers.
10987 (Finish_group::set_saw_undefined): New function.
10988 (Finish_group::set_blocker): New function.
10989 * symtab.h (class Symbol_table): Change saw_undefined to return
10990 size_t. Change saw_undefined_ field to size_t.
10991 * target-select.cc (Set_target_once::do_run_once): New function.
10992 (Target_selector::Target_selector): Initialize set_target_once_
10993 field. Don't initialize lock_ and initialize_lock_ fields.
10994 (Target_selector::instantiate_target): Rewrite.
10995 (Target_selector::set_target): New function.
10996 * target-select.h (class Set_target_once): Define.
10997 (class Target_selector): Update declarations. Make
10998 Set_target_once a friend. Remove lock_ and initialize_lock_
10999 fields. Add set_target_once_ field.
11001 2010-02-10 Ian Lance Taylor <iant@google.com>
11003 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11004 queueing any tasks.
11005 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11006 (queue_middle_tasks): Add all blockers before queueing any tasks.
11007 (queue_final_tasks): Likewise.
11008 * token.h (Task_token::add_blockers): New function.
11009 * object.h (Input_objects::number_of_relobjs): New function.
11011 2010-02-10 Ian Lance Taylor <iant@google.com>
11013 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11014 shared, not if not position independent.
11015 * x86_64.cc (Relocate::relocate_tls): Likewise.
11016 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11017 (tls_pie_pic_test): New target.
11018 * testsuite/Makefile.in: Rebuild.
11020 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11021 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11022 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11023 * testsuite/Makefile.in: Rebuild.
11025 2010-02-09 David S. Miller <davem@davemloft.net>
11027 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11028 R_SPARC_RELATIVE using ->add_local_relative().
11029 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11031 * output.h (Output_data_dynamic::add_section_size): New method
11032 that takes two Output_data objects.
11033 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11034 entry param. Handle it in initializers.
11035 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11036 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11037 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11039 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11040 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11041 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11042 for dynrel_includes_plt.
11043 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11044 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11045 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11047 (Target_sparc::do_finalize_sections): Update to pass true for
11048 dynrel_includes_plt.
11049 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11050 output before .rela.plt
11051 (Target_powerpc::do_finalize_sections): Update to pass true for
11052 dynrel_includes_plt when 32-bit.
11054 2010-02-08 Doug Kwan <dougkwan@google.com>
11056 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11058 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11059 Arm_relobj::scan_section_for_cortex_a8_stubs,
11060 Arm_relobj::do_relocation_section): Instead of calling
11061 Output_section::output_address, use faster
11062 Arm_relobj::simple_input_section_output_address.
11064 2010-02-08 David S. Miller <davem@davemloft.net>
11066 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11067 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11068 relocation helper function.
11070 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11071 just like R_SPARC_GOT{10,13,22}.
11072 (Target_sparc::Scan::local): Likewise.
11073 (Target_sparc::Relocate:relocate): Likewise.
11075 2010-02-06 Ian Lance Taylor <iant@google.com>
11077 * configure.ac: Rewrite targetobjs duplicate removal code to use
11078 only shell constructs.
11079 * configure: Rebuild.
11081 2010-02-05 Doug Kwan <dougkwan@google.com>
11084 * arm.cc (Arm_relobj::section_is_scannable): New method.
11085 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11086 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11088 2010-02-04 Doug Kwan <dougkwan@google.com>
11091 * arm-reloc-property.cc (cstdio): Include.
11092 * configure.ac (targetobjs): Remove duplicates.
11093 * configure: Regenerate.
11094 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11095 big and little endian version for a given address size.
11097 2010-02-03 Doug Kwan <dougkwan@google.com>
11099 * arm-reloc-property.cc
11100 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11102 * arm-reloc-property.h
11103 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11104 New method definition.
11105 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11107 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11109 (GOT_PREL): Change implemented to Y.
11110 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11111 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11112 (Arm_relocate_functions::movw_abs_nc): Remove method.
11113 (Arm_relocate_functions::movt_abs): Ditto.
11114 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11115 (Arm_relocate_functions::thm_movt_abs): Ditto.
11116 (Arm_relocate_functions::movw_rel_nc): Ditto.
11117 (Arm_relocate_functions::movw_rel): Ditto.
11118 (Arm_relocate_functions::movt_rel): Ditto.
11119 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11120 (Arm_relocate_functions:thm_movw_rel): Ditto.
11121 (Arm_relocate_functions:thm_movt_rel): Ditto.
11122 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11123 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11124 New method definitions.
11125 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11126 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11127 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11128 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11129 (Target_arm::Relocate::relocate): Check for non-static or
11130 unimplemented relocation code and exit early. Change calls to
11131 Target_arm::reloc_uses_thumb_bit and
11132 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11133 instead. Refactor code to handle similar relocations to increase
11134 code sharing. Remove check for unsupported relocation code in switch
11136 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11137 relocation property table to find out size. Change error message to
11138 print out the name of a relocation code instead of the numeric value.
11139 (Target_arm::scan_reloc_for_stub): Use relocation property table
11140 instead of calling Target_arm::reloc_uses_thumb_bit().
11142 2010-02-02 Doug Kwan <dougkwan@google.com>
11144 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11145 types of relaxed input section.
11147 2010-02-02 Doug Kwan <dougkwan@google.com>
11149 * Makefile.am (HFILES): Add arm-reloc-property.h.
11151 (TARGETSOURCES): Add arm-reloc-property.cc
11152 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11153 (libgold_a_SOURCES): $(DEFFILES)
11154 * Makefile.in: Regenerate.
11155 * arm-reloc-property.cc: New file.
11156 * arm-reloc-property.h: New file.
11157 * arm-reloc.def: New file.
11158 * arm.cc: Update comments.
11159 (arm-reloc-property.h): New included header.
11160 (arm_reloc_property_table): New global variable.
11161 (Target_arm::do_select_as_default_target): New method definition.
11162 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11163 arm-reloc-property to targ_extra_obj.
11164 * parameters.cc (set_parameters_target): Call
11165 Target::select_as_default_target().
11166 * target.h (Target::select_as_default_target): New method definition.
11167 (Target::do_select_as_default_target): Same.
11169 2010-02-01 Doug Kwan <dougkwan@google.com>
11171 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11172 first_output_text_section_.
11173 (Arm_exidx_fixup::first_output_text_section): New method definition.
11174 (Arm_exidx_fixup::first_output_text_section_): New data member.
11175 (Arm_exidx_fixup::process_exidx_section): Record the first text
11176 output section seen.
11177 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11178 and entsize in output section header.
11180 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11182 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11183 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11184 (Arm_relocate_functions::thm_alu11): New Method.
11185 (Arm_relocate_functions::thm_pc8): New Method.
11186 (Arm_relocate_functions::thm_pc12): New Method.
11187 (Target_arm::Scan::local): Handle the relocations.
11188 (Target_arm::Scan::global): Likewise.
11189 (Target_arm::Relocate::relocate): Likewise.
11190 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11192 2010-01-29 Doug Kwan <dougkwan@google.com>
11194 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11195 of relocation types as ld.
11197 2010-01-29 Doug Kwan <dougkwan@google.com>
11199 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11201 (Arm_relocate_functions::thumb_branch_common): Ditto.
11202 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11203 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11204 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11205 Arm_relocate_functions::jump24): Remove.
11206 (Target_arm::Relocate::relocate): Adjust code to call
11207 Arm_relocation_functions::arm_branch_common and
11208 Arm_relocation_functions::thumb_branch_common instead of their removed
11209 wrappers. Merge switch-cases together to reduce source code size.
11211 2010-01-29 Doug Kwan <dougkwan@google.com>
11213 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11214 output_local_symbol_count_needs_update_.
11215 (Arm_relobj::output_local_symbol_count_needs_update,
11216 Arm_relobj::set_output_local_symbol_count_needs_update,
11217 Arm_relobj::update_output_local_symbol_count): New methods.
11218 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11220 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11221 of pointed function as in a R_ARM_PREL31 relocation.
11222 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11223 for output local symbol count updating.
11224 (Target_arm::do_relax): Update output local symbol counts in objects
11226 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11228 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11230 * arm.cc: Added support for the ARM relocations:
11231 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11232 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11233 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11235 (Arm_relocate_functions::movw_rel): New method.
11236 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11237 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11239 (Arm_relocate_functions::thm_movw_rel): New method.
11240 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11242 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11244 (Target_arm::Scan::global): Likewise.
11245 (Target_arm::Relocate::relocate): Likewise.
11246 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11249 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11251 * arm.cc: Added support for ARM group relocations.
11252 (Target_arm::reloc_needs_sym_origin): New method.
11253 (Arm_relocate_functions::calc_grp_kn): New method.
11254 (Arm_relocate_functions::calc_grp_residual): New method.
11255 (Arm_relocate_functions::calc_grp_gn): New method.
11256 (Arm_relocate_functions::arm_grp_alu): New Method.
11257 (Arm_relocate_functions::arm_grp_ldr): New Method.
11258 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11259 (Arm_relocate_functions::arm_grp_ldc): New Method.
11260 (Target_arm::Scan::local): Handle the ARM group relocations.
11261 (Target_arm::Scan::global): Likewise.
11262 (Target_arm::Relocate::relocate): Likewise.
11263 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11266 2010-01-26 Doug Kwan <dougkwan@google.com>
11268 * arm.cc (set): Include.
11269 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11271 (Arm_output_section::Text_section_list): New type.
11272 (Arm_output_section::append_text_sections_to_list): New method.
11273 (Arm_output_section::fix_exidx_coverage): Ditto.
11274 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11275 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11276 Relobj::set_section_offset() instead of
11277 Sized_relobj::invalidate_section_offset().
11278 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11279 parameter for section headers. Ignore relocation sections for
11280 unallocated sections and EXIDX sections.
11281 (Target_arm::fix_exidx_coverage): New method.
11282 (Target_arm::output_section_address_less_than): New type.
11283 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11284 linked text section instead of the EXIDX section.
11285 (Arm_output_section::create_stub_group): Add an assertion to check
11286 that this is not an EXIDX output section.
11287 (Arm_output_section::append_text_sections_to_list): New method.
11288 (Arm_output_section::fix_exidx_coverage): Ditto.
11289 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11290 Arm_relobj::section_needs_reloc_stub_scanning.
11291 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11293 (Target_arm::fix_exidx_coverage): New method.
11294 * object.h (Relobj::set_output_section): New method.
11295 (Sized_relobj::invalidate_section_offset): Remove method.
11296 (Sized_relobj::do_invalidate_section_offset): Remove method.
11297 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11299 2010-01-25 Doug Kwan <dougkwan@google.com>
11301 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11302 Fix warning due to signed and unsigned comparison on a 32-bit host.
11304 2010-01-22 Doug Kwan <dougkwan@google.com>
11306 * arm.cc (Target_arm::do_relax): Record an output section for section
11307 offset adjustment it contains any stub table that has changed.
11308 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11309 offsets in an output section if necessary.
11310 * output.cc (Output_section::Output_section): Initialize
11311 section_offsets_need_adjustments_.
11312 (Output_section::add_input_section_for_script): Renamed to
11313 Output_section::add_simple_input_section.
11314 (Output_section::save_states): Add a comment.
11315 (Output_section::discard_states): New method defintion.
11316 (Output_section::adjust_section_offsets): Same.
11317 * output.h (Output_section::add_input_section_for_script): Renamed to
11318 Output_section::add_simple_input_section.
11319 (Output_section::discard_states): New method declaration.
11320 (Output_section::adjust_section_offsets): Same.
11321 (Output_section::section_offsets_need_adjustment,
11322 Output_section::set_section_offsets_need_adjustment): New method
11324 (Output_section::section_offsets_need_adjustment_): New data member.
11325 * script-sections.cc
11326 (Output_section_element_input::set_section_address): Adjust code for
11327 renaming of Output_section::add_input_section_for_script.
11328 (Orphan_output_section::set_section_address): Same.
11330 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11332 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11333 Fix_v4bx enum values .
11334 * gold/options.h (General_options): New option definitions.
11335 (General_options::fix_v4bx): New method.
11336 (General_options::Fix_v4bx): New enum.
11337 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11338 (General_options::parse_fix_v4bx_interworking): New method.
11340 2010-01-22 Doug Kwan <dougkwan@google.com>
11342 * arm.cc (Arm_exidx_fixup): New class.
11344 2010-01-21 Doug Kwan <dougkwan@google.com>
11346 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11348 (Arm_exidx_section_offset_map): New type.
11350 2010-01-21 Doug Kwan <dougkwan@google.com>
11352 * arm.cc (Arm_exidx_input_section): New class.
11353 (Arm_relobj::exidx_input_section_by_link,
11354 Arm_relobj::exidx_input_section_by_shndx,
11355 Arm_relobj::make_exidx_input_section): New methods.
11356 (read_arm_attributes_section): Remove.
11357 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11358 information about them.
11359 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11362 2010-01-20 Doug Kwan <dougkwan@google.com>
11364 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11365 Input_section_specifier to Section_id.
11366 (Target_arm::new_arm_input_section: Adjust code for change of key
11368 (Target_arm::find_arm_input_section): Ditto.
11369 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11370 (Section_id): Remove.
11371 (Garbage_collection::Section_id_hash): Remove.
11372 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11373 (Section_id): Remove.
11374 (Icf::Section_id_hash): Remove.
11375 * object.h (Section_id, Const_section_id, Section_id_hash,
11376 Const_section_id_hash): New type definitions.
11377 * output.cc (Output_section::add_relaxed_input_section): Change to
11378 use Const_section_id instead of Input_section_specifier as key type.
11379 (Output_section::add_merge_input_section): Ditto.
11380 (Output_section::build_relaxation_map): Change to use Section_id
11381 instead of Input_section_specifier as key type.
11382 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11384 (Output_section::convert_input_sections_to_relaxed_sections): Change
11385 to use Const_section_id instead of Input_section_specifier as key type.
11386 (Output_section::find_merge_section): Ditto.
11387 (Output_section::find_relaxed_input_section): Ditto.
11388 * output.h (Input_section_specifier): Remove class.
11389 (Output_section::Output_section_data_by_input_section_map): Change
11390 key type to Const_section_id.
11391 (Output_section::Output_relaxed_input_section_by_input_section_map):
11393 (Output_section::Relaxation_map): Change key type to Section_id.
11395 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11397 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11398 (class Arm_v4bx_stub): New class.
11399 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11400 (Stub_factory::make_arm_v4bx_stub): New method.
11401 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11402 (Stub_table::empty): Handle v4bx stubs.
11403 (Stub_table::add_arm_v4bx_stub): New method.
11404 (Stub_table::find_arm_v4bx_stub): New method.
11405 (Arm_relocate_functions::v4bx): New method.
11406 (Target_arm::fix_v4bx): New method.
11407 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11408 (Stub_table::relocate_stubs): Likewise.
11409 (Stub_table::do_write): Likewise.
11410 (Stub_table::update_data_size_and_addralign): Likewise.
11411 (Stub_table::finalize_stubs): Likewise.
11412 (Target_arm::Scan::local): Likewise.
11413 (Target_arm::Scan::global): Likewise.
11414 (Target_arm::do_finalize_sections): Likewise.
11415 (Target_arm::Relocate::relocate): Likewise.
11416 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11418 (Target_arm::scan_reloc_for_stub): Likewise.
11419 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11421 2010-01-19 Ian Lance Taylor <iant@google.com>
11423 * output.cc (Output_section_headers::do_sized_write): Write large
11424 segment count to sh_info field.
11425 (Output_file_header::do_sized_write): For large segment count,
11426 write PN_XNUM to e_phnum field.
11428 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11430 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11431 (Arm_relocate_functions::thm_jump8): New function.
11432 (Arm_relocate_functions::thm_jump11): New function.
11433 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11435 (Target_arm::Scan::global): Likewise.
11436 (Target_arm::Relocate::relocate): Likewise.
11437 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11440 2010-01-14 Doug Kwan <dougkwan@google.com>
11442 * arm.cc (map, utility): Include headers.
11443 (Target_arm::apply_cortex_a8_workaround): New method.
11444 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11445 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11446 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11447 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11448 the --[no-]fix-cortex-a8 command line options.
11449 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11450 (Target_arm::relocate_stub): Use addend in instruction template.
11451 * options.h (DEFINE_bool): Set the user-set flag.
11452 (General_options): Add --[no-]-fix-cortex options.
11453 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11454 : Update fast look-up map after conversion.
11456 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11458 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11459 in the first pass of do_layout.
11461 2010-01-13 Doug Kwan <dougkwan@google.com>
11463 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11464 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11465 apparent compiler problem of not folding static constant integral
11466 data members of elfcpp::Elf_sizes<32>.
11468 2010-01-13 Doug Kwan <dougkwan@google.com>
11470 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11471 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11472 Arm_relobj::scan_section_for_cortex_a8_erratum,
11473 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11474 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11475 sections to scan for relocation stubs into a new method
11476 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11477 relocation and Cortex-A8 stub scanning.
11478 (Target_arm::do_relax): Force stubs to be after stubbed sections
11479 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11480 the beginning of a new relaxation pass. Update a comment.
11481 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11483 2010-01-12 Ian Lance Taylor <iant@google.com>
11485 * target-reloc.h (visibility_error): New inline function.
11486 (relocate_section): Call visibility_error.
11487 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11488 (MOSTLYCLEANFILES): Likewise.
11489 (protected_4_pic.o, protected_3.err): New targets.
11490 * testsuite/protected_4.cc: New file.
11492 2010-01-12 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (Cortex_a8_reloc): New class.
11495 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11496 and cortex_a8_relocs_info_.
11497 (Target_arm::fix_cortex_a8): New method definition.
11498 (Target_arm::Cortex_a8_relocs_info): New type.
11499 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11500 New data member declarations.
11501 (Target_arm::scan_reloc_for_stub): Record information about
11502 relocations for THUMB branches that might be exempted from the
11503 Cortex-A8 workaround.
11504 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11505 at the beginning of a relaxation pass.
11507 2010-01-12 Doug Kwan <dougkwan@google.com>
11509 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11510 (Arm_relobj::Mapping_symbol_position,
11511 Arm_reloj::Mapping_symbol_position_less,
11512 Arm_relobj::Mapping_symbols_info): New types.
11513 (Target_arm::is_mapping_symbol_name): New method definition.
11514 (Arm_relobj::do_count_local_symbols): Save information about mapping
11517 2010-01-11 Doug Kwan <dougkwan@google.com>
11519 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11520 Arm_relocate_functions::thumb32_branch_upper,
11521 Arm_relocate_functions::thumb32_branch_lower,
11522 Arm_relocate_functions::thumb32_cond_branch_offset,
11523 Arm_relocate_functions::thumb32_cond_branch_upper,
11524 Arm_relocate_functions::thumb32_cond_branch_lower,
11525 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11526 branch offset encoding.
11527 (Arm_relocate_functions::thumb_branch_common): Use new branch
11528 offset encoding methods to avoid code duplication.
11529 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11530 (Stub_addend_reader::operator()): Use new branch encoding method
11531 to avoid code duplication.
11533 2010-01-11 Doug Kwan <dougkwan@google.com>
11535 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11536 (Target_arm::do_finalize_sections): Define special EXIDX section
11537 symbols only if referenced.
11538 * gc.h (Garbage_collection::add_reference): New method.
11539 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11542 2010-01-11 Ian Lance Taylor <iant@google.com>
11544 * script.cc (Version_script_info::build_expression_list_lookup):
11545 Change complaing about duplicate wildcard match from error to
11548 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11550 (Version_script_info::Version_script_info): Initialize globs_,
11551 default_version_, default_is_global_, and exact_. Don't
11552 initialize globals_ or locals_.
11553 (Version_script_info::build_lookup_tables): Build local symbols
11555 (Version_script_info::unquote): New function.
11556 (Version_script_info::add_exact_match): New function.
11557 (Version_script_info::build_expression_list_lookup): Remove lookup
11558 parameter. Add is_global parameter. Change all callers. Handle
11559 wildcard pattern specially. Unquote pattern. Call
11561 (Version_script_info::get_name_to_match): New function.
11562 (Version_script_info::get_symbol_version): New function.
11563 (Version_script_info::get_symbol_version_helper): Remove.
11564 (Version_script_info::check_unmatched_names): Call unquote.
11565 * script.h (class Version_script_info): Change get_symbol_version
11566 to be non-inline and add is_global parameter; change all callers.
11567 Rewrite symbol_is_local. Update declarations. Define struct
11568 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11569 Remove globals_ and locals_ members. Add exact_, globs_,
11570 default_version_, is_global_.
11571 (Version_script_info::Glob): Remove pattern, add expression and
11572 is_global. Update constructor. Change all callers.
11573 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11575 (Versions::symbol_section_contents): If a symbol is undefined, or
11576 defined in a dynamic object, set the version index to
11578 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11580 (Symbol_table::add_from_pluginobj): Likewise.
11581 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11583 2010-01-11 Doug Kwan <dougkwan@google.com>
11585 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11586 (incremental_dump_LDADD): Add linking option for libintl.
11587 * Makefile.in: Regenerate.
11589 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11592 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11594 * testsuite/Makefile.in: Regenerated.
11596 2010-01-10 Doug Kwan <dougkwan@google.com>
11598 * options.h (DEFINE_var): Use parentheses around argument varname__
11599 in macro body to avoid any unintended subsequent substitutions.
11601 2010-01-10 Ian Lance Taylor <iant@google.com>
11603 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11604 candidates before doing symbol resolution.
11606 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11607 ODR candidates if only one is weak.
11609 2010-01-08 Ian Lance Taylor <iant@google.com>
11611 * script.cc (Version_script_info::build_expression_list_lookup):
11612 Don't warn about ambiguous version, just record the ambiguity.
11613 (Version_script_info::get_symbol_version_helper): Give error if
11614 version is ambiguous.
11616 2010-01-08 Doug Kwan <dougkwan@google.com>
11618 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11619 prev_data_size_ and prev_addralign_. Remove initializer for
11620 deleted data member has_been_changed_.
11621 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11622 to determine if the table is empty.
11623 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11625 (Stub_table::add_reloc_stub): Define method in class definition
11626 instead of just declaring it there.
11627 (Stub_table::add_cortex_a8_stub): New method definition.
11628 (Stub_table::update_data_size_and_addralign): Ditto.
11629 (Stub_table::finalize_stubs): Ditto.
11630 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11631 (Stub_table::do_addralign_): Return address alignment in the
11632 (Stub_table::do_reset_address_and_file_offset): Define method in
11633 class definition instead of declaring it there. Set current data
11634 size to be the data size of the previous pass.
11635 (Stub_table::set_final_data_size): Use current data size as the
11637 (Stub_table::relocate_stub): Change parameter type of stub from
11638 Reloc_stub pointer to Stub pointer.
11639 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11640 (Stub_table::Cortex_a8_stub_list): New typedef.
11641 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11642 Stub_table::prev_addralign_): New data member.
11643 (Arm_relobj::Arm_relobj): Initialize data member
11644 section_has_cortex_a8_workaround_.
11645 (Arm_relobj::section_has_cortex_a8_workaround,
11646 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11648 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11650 (Target_arm::relocate_stub): Change parameter type of stub from
11651 Reloc_stub pointer to Stub pointer.
11652 (Insn_template::size, Insn_template::alignment): Handle
11653 THUMB16_SPECIAL_TYPE.
11654 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11655 Stub_table::update_data_size_and_addralign,
11656 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11658 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11659 (Stub_table::do_write): Ditto.
11660 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11662 2010-01-08 Ian Lance Taylor <iant@google.com>
11665 * symtab.h (class Symbol): Remove fields is_target_special_ and
11666 has_plt_offset_. Add field is_defined_in_discarded_section_.
11667 (Symbol::is_defined_in_discarded_section): New function.
11668 (Symbol::set_is_defined_in_discarded_section): New function.
11669 (Symbol::has_plt_offset): Rewrite.
11670 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11671 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11672 Don't initialize is_target_special_ or has_plt_offset_.
11673 Initialize is_defined_in_discarded_section_.
11674 (Symbol_table::add_from_relobj): If appropriate, set
11675 is_defined_in_discarded_section.
11676 * resolve.cc (Symbol::override_base_with_special): Don't test
11677 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11678 * target-reloc.h (relocate_section): Do special handling for
11679 symbols defined in discarded sections for global symbols as well
11682 2010-01-08 Ian Lance Taylor <iant@google.com>
11684 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11685 the SHT_SYMTAB case.
11687 2010-01-08 Ian Lance Taylor <iant@google.com>
11689 * object.cc (Sized_relobj::do_layout): Don't get confused if
11690 layout_eh_frame returns NULL.
11692 2010-01-08 Ian Lance Taylor <iant@google.com>
11695 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11696 dynamic symbol table, use the normal symbol table.
11697 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11700 2010-01-08 Ian Lance Taylor <iant@google.com>
11703 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11706 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11708 * version.cc (print_version): Change to "Copyright 2010".
11710 2010-01-08 Ian Lance Taylor <iant@google.com>
11714 * i386.cc (class Target_i386): Change return type of plt_section
11716 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11717 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11718 tls_desc_rel_ field.
11719 (Output_data_plt_i386::rel_tls_desc): New function.
11720 (Target_i386::rel_tls_desc_section): New function.
11721 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11722 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11723 R_386_TLS_DESC reloc in rel_tls_desc_section.
11724 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11725 Define struct Tlsdesc_info.
11726 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11727 (Target_x86_64::do_reloc_symbol_index): New function.
11728 (Target_x86_64::add_tlsdesc_info): New function.
11729 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11730 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11731 tlsdesc_rel_ field.
11732 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11734 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11735 (Target_x86_64::rela_tlsdesc_section): New function.
11736 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11738 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11739 (Target_x86_64::do_reloc_addend): New function.
11740 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11741 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11742 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11743 (Output_reloc::type): New function.
11744 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11745 (Output_reloc::is_target_specific): New function.
11746 (Output_reloc::target_arg): New function.
11747 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11748 absolute relocs and target specific relocs.
11749 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11750 add_target_specific.
11751 (class Output_data_reloc) [SHT_RELA]: Likewise.
11752 * output.cc (Output_reloc::Output_reloc): Add four new versions
11753 for absolute relocs and target specific relocs.
11754 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11755 (Output_reloc::get_symbol_index): Likewise.
11756 (Output_reloc::local_section_offset): Check that local_sym_index_
11757 is not TARGET_CODE or 0.
11758 (Output_reloc::symbol_value): Likewise.
11759 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11761 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11762 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11764 * layout.cc (add_target_dynamic_tags): Use output section for
11765 DT_PLTRELSZ and DT_JMPREL.
11767 2010-01-07 Ian Lance Taylor <iant@google.com>
11770 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11772 (class Output_data_reloc_generic): Define.
11773 (class Output_data_reloc_base): Change base class to
11774 Output_data_reloc_generic. Change add() method to call
11775 bump_relative_reloc_count for a relative reloc. Remove
11776 sort_relocs_ field.
11777 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11779 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11780 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11782 * layout.h (class Layout): Update declaration.
11784 2010-01-07 Ian Lance Taylor <iant@google.com>
11786 * output.h (class Output_data): Add const version of
11787 output_section and do_output_section.
11788 (class Output_section_data): Add const version of
11790 (class Output_section): Likewise.
11791 * layout.cc (Layout::add_target_dynamic_tags): New function.
11792 * layout.h (class Layout): Update declarations.
11793 * arm.cc (Target_arm::do_finalize_sections): Use
11794 add_target_dynamic_tags.
11795 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11796 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11797 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11798 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11800 2010-01-07 Ian Lance Taylor <iant@google.com>
11803 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11806 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11807 Ian Lance Taylor <iant@google.com>
11810 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11811 Xindex::read_symtab_xindex.
11813 2010-01-07 Doug Kwan <dougkwan@google.com>
11815 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11816 (Insn_template::thumb16_bcond_insn): New method declaration.
11817 (Insn_template): Fix spelling.
11818 (Stub::thumb16_special): New method declaration.
11819 (Stub::do_write): Define virtual method which was previously pure
11821 (Stub::do_thumb16_special): New method declaration.
11822 (Stub::do_fixed_endian_write): New template member.
11823 (Reloc_stub::do_write): Remove.
11824 (Reloc_stub::do_fixed_endian_write): Remove.
11825 (Cortex_a8_stub): New class definition.
11826 (Stub_factory::make_cortex_a8_stub): New method definition.
11827 (Stub_factory::Stub_factory): Add missing static storage class
11828 qualifier for elf32_arm_stub_a8_veneer_blx.
11830 2010-01-07 Ian Lance Taylor <iant@google.com>
11833 * options.h (class General_options): Add --warn-unresolved-symbols
11834 and --error-unresolved-symbols.
11835 * errors.cc (Errors::undefined_symbol): Implement
11836 --warn-unresolved-symbols.
11838 * options.h (class General_options): Add -z text and -z textoff.
11839 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11841 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11843 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11844 (Garbage_collection::cident_sections): New function.
11845 (Garbage_collection::add_cident_section): New function.
11846 (Garbage_collection::cident_sections_): New member.
11847 (gc_process_relocs): Add references to sections whose names are C
11849 * gold.h (cident_section_start_prefix): New constant.
11850 (cident_section_stop_prefix): New constant.
11851 (is_cident): New function.
11852 * layout.cc (Layout::define_section_symbols): Replace string constants
11853 with the newly defined constants.
11854 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11856 * testsuite/Makefile.am: Add gc_orphan_section_test.
11857 * testsuite/Makefile.in: Regenerate.
11858 * testsuite/gc_orphan_section_test.cc: New file.
11859 * testsuite/gc_orphan_section_test.sh: New file.
11861 2010-01-06 Ian Lance Taylor <iant@google.com>
11864 * options.h (class General_options): Add --warn-shared-textrel.
11865 * layout.cc (Layout::finish_dynamic_section): Implement
11866 --warn-shared-textrel.
11869 * options.h (class General_options): Add --warn-multiple-gp.
11871 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11873 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11874 $(THREADSLIB) and $(LIBDL).
11875 * Makefile.in: Rebuild.
11877 2010-01-06 Ian Lance Taylor <iant@google.com>
11880 * options.cc (General_options::parse_section_start): New function.
11881 (General_options::section_start): New function.
11882 (General_options::General_options): Initialize all members.
11883 * options.h: Include <map>
11884 (class General_options): Add --section-start. Add section_starts_
11886 * layout.cc (Layout::attach_allocated_section_to_segment): If
11887 --section-start was used, set the address of the segment. Remove
11888 local sort_sections.
11889 (Layout::relaxation_loop_body): If the address of the load segment
11890 has been set by --section-start, don't use it.
11891 * output.h (Output_segment::update_flags_for_output_section): New
11893 * output.cc (Output_segment::add_output_section): Call
11894 update_flags_for_output_section.
11896 2010-01-05 Ian Lance Taylor <iant@google.com>
11899 * options.h (class General_options): Add --undefined-version.
11900 * script.cc (struct Version_expression): Add was_matched_by_symbol
11902 (Version_script_info::matched_symbol): New function.
11903 (Version_script_info::get_symbol_version_helper): Call
11905 (Version_script_info::check_unmatched_names): New function.
11906 * script.h (class Version_script_info): Update declarations.
11907 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11909 * options.h (class General_options): Use DEFINE_bool_alias for
11910 allow_multiple_definition.
11911 * resolve.cc (Symbol_table::should_override): Don't test
11912 allow_multiple_definition.
11915 * options.h (class General_options): Add --cref.
11916 * main.cc (main): Print cref table if --cref. Don't close mapfile
11917 until after printing cref table.
11918 * cref.cc: Include "symtab.h".
11919 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11920 (Cref_table_compare::operator()): New function.
11921 (Cref_inputs::gather_cref): New function.
11922 (filecol): New static const.
11923 (Cref_inputs::print_cref): New function.
11924 (Cref::print_cref): New function.
11925 * cref.h: Include <cstdio>.
11926 (class Cref): Update declarations.
11927 * mapfile.h (Mapfile::file): New function.
11928 * object.h (class Object): Define Symbols. Declare virtual
11929 do_get_global_symbols.
11930 (Object::get_global_symbols): New function.
11931 * object.cc (Input_objects::add_object): Pass object to cref_ if
11933 (Input_objects::archive_start): Likewise.
11934 (Input_objects::archive_stop): Likewise.
11935 (Input_objects::print_cref): New function.
11936 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11937 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11939 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11941 * plugin.h (class Sized_pluginobj): Update declarations.
11943 2010-01-05 Ian Lance Taylor <iant@google.com>
11945 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11946 to is_default_version. Rename insdef to insdefault.
11947 (Symbol_table::add_from_relobj): Rename def to is_default_version
11948 and local to is_forced_local.
11949 (Symbol_table::add_from_pluginobj): Likewise.
11950 (Symbol_table::add_from_dynobj): Likewise.
11951 (Symbol_table::define_special_symbol): Rename insdef to
11954 2010-01-04 Ian Lance Taylor <iant@google.com>
11957 * options.h (class General_options): Add
11958 --allow-multiple-definition and -z muldefs.
11959 * resolve.cc (Symbol_table::should_override): Don't warn about a
11960 multiple symbol definition if --allow-multiple-definition or -z
11964 * options.h (class General_options): Add --add-needed and
11965 --copy-dt-needed-entries. Tweak --as-needed help entry.
11966 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11967 error if --copy-dt-needed-entries aka --add-needed is used and
11968 would cause a change in behaviour.
11971 * options.h (class General_options): Add -G as a short version of
11972 --shared. Add no-op options -assert, -g, and -i.
11974 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11976 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11977 check for .text or .gnu.linkonce.t sections.
11978 * icf.cc (Icf::find_identical_sections): Ditto.
11979 Change the detection for mangled function name within the section
11981 * icf.h (is_section_foldable_candidate): New function.
11983 2009-12-30 Ian Lance Taylor <iant@google.com>
11986 * options.h (class General_options): Permit two dashes with
11987 --retain-symbols-file.
11989 2009-12-30 Ian Lance Taylor <iant@google.com>
11992 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11993 don't put the file header and segment headers in the text
11997 * common.cc (Sort_commons::operator()): Stabilize sort when both
11999 (Symbol_table::do_allocate_commons_list): When allocating common
12000 symbols, skip a symbol which is no longer common.
12001 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12002 an object before checking its type.
12003 * testsuite/common_test_2.c: New file.
12004 * testsuite/common_test_3.c: New file.
12005 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12006 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12007 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12008 (common_test_2_pic.o, common_test_2.so): New targets.
12009 (common_test_3_pic.o, common_test_3.so): New targets.
12010 * testsuite/Makefile.in: Rebuild.
12013 * script.cc (read_input_script): If we see a new SECTIONS clause,
12014 and we have added an input section, give an error.
12015 * layout.h (class Layout): Add have_added_input_section function.
12016 Add have_added_input_section_ field.
12017 * layout.cc (Layout::Layout): Initialize
12018 have_added_input_section_.
12019 (Layout::layout): Set have_added_input_section_.
12020 (Layout::layout_eh_frame): Likewise.
12022 2009-12-30 Ian Lance Taylor <iant@google.com>
12025 * options.h (class General_options): Add --sort-common option.
12026 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12027 * common.cc (Sort_common): Add sort_order parameter to
12028 constructor. Add sort_order_ field.
12029 (Sort_commons::operator): Check sort_order_.
12030 (Symbol_table::allocate_commons): Determine the sort order.
12031 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12032 Change all callers.
12033 (Symbol_table::do_allocate_commons_list): Likewise.
12035 2009-12-30 Ian Lance Taylor <iant@google.com>
12038 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12039 symbols from this object, don't change the visibility of an
12041 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12043 2009-12-30 Ian Lance Taylor <iant@google.com>
12046 * script.h (class Version_script_info): Define Language enum.
12047 Update declarations. Define Glob, Exact, and Lookup types. Add
12048 new fields globals_, locals_, and is_finalized_.
12049 * script.cc: Various formatting fixes.
12050 (class Parser_closure): Change language_stack_ from a vector of
12051 std::string to one of Version_script_info::Language. Adjust all
12053 (class Lazy_demangler): Remove.
12054 (struct Version_expression): Change language from std::string to
12055 Version_script_info::Language.
12056 (Version_script_info::Version_script_info): New function.
12057 (Version_script_info::~Version_script_info): Don't call clear.
12058 (Version_script_info::finalize): New function.
12059 (Version_script_info::build_lookup_tables): New function.
12060 (Version_script_info::build_expression_list_lookup): New
12062 (Version_script_info::get_symbol_version_helper): Rewrite to use
12064 (Version_script_info::print_expression_list): Adjust to use
12065 Version_script_info::Language.
12066 (script_push_lex_into_version_mode): Check that the version script
12067 has not been finalized.
12068 (version_script_push_lang): Change language string to
12069 Version_script_info::Language.
12070 * options.cc (Command_line::version_script): New function.
12071 * options.h (class General_options): Add finalize_dynamic_list
12072 function. Change version_script from declaration to definition.
12073 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12074 * testsuite/version_script.map: Remove duplicate def of foo.
12075 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12076 version_script.map.
12077 * testsuite/Makefile.in: Rebuild.
12079 2009-12-30 Ian Lance Taylor <iant@google.com>
12082 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12083 if the input symbol index is 0, make the output symbol index 0.
12085 2009-12-30 Ian Lance Taylor <iant@google.com>
12088 * options.h (class General_options): Add -x/--discard-all.
12089 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12090 --discard-all. If the local symbol needs a dynamic entry, check
12091 that before handling --discard-locals.
12093 2009-12-30 Ian Lance Taylor <iant@google.com>
12096 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12098 (Output_segment::add_output_section): Don't change the flags if
12099 the type is PT_TLS.
12102 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12103 GNU hash table if they need a dynamic value. Otherwise, don't add
12104 them if they are defined in a dynamic object or are forced local.
12106 2009-12-29 Ian Lance Taylor <iant@google.com>
12109 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12110 .gnu.hash table for a 32-bit target.
12113 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12114 regular and a dynamic object only needs a dynamic symbol table
12115 entry if it is externally visible.
12118 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12119 constructor. Add global_offset_table_ field.
12120 (Target_i386::got_section): Set global_offset_table_.
12121 (Target_i386::do_finalize_sections): Set global_offset_table_
12123 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12124 in constructor. Add global_offset_table_ field.
12125 (Target_x86_64::got_section): Set global_offset_table_.
12126 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12129 * layout.cc (Layout::Layout): Initialize increase_relro_.
12130 (Layout::get_output_section): Add is_relro, is_last_relro, and
12131 is_first_non_relro parameters. Change all callers.
12132 (Layout::choose_output_section): Likewise.
12133 (Layout::add_output_section_data): Likewise.
12134 (Layout::make_output_section): Likewise.
12135 (Layout::set_segment_offsets): Clear increase_relro when using a
12137 * layout.h (class Layout): Add increase_relro method. Add
12138 increase_relro_ field. Update declarations.
12139 * output.cc (Output_section::Output_section): Initialize
12140 is_last_relro_ and is_first_non_relro_.
12141 (Output_segment::add_output_section): Group relro sections is
12142 do_sort is true. Handle is_last_relro and is_first_non_relro.
12143 (Output_segment::maximum_alignment): Remove relro handling.
12144 (Output_segment::set_section_addresses): Add increase_relro
12145 parameter. Change all callers. Add initial alignment to align
12146 relro sections on separate page. Remove old relro handling.
12147 (Output_segment::set_section_list_addresses): Remove in_relro
12148 parameter. Change all callers.
12149 (Output_segment::set_offset): Add increase parameter. Change all
12150 callers. Remove old relro handling.
12151 * output.h (class Output_section): Add new methods: is_last_relro,
12152 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12153 Add is_last_relro_ and is_first_non_relro_ fields.
12154 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12155 Create separate .got.plt section. Call increase_relro.
12156 * x86_64.cc (Target_x86_64::got_section): Likewise.
12157 * testsuite/relro_script_test.t: Add .got.plt.
12160 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12161 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12162 (Layout::finalize): Call set_dynamic_symbol_size.
12163 (Layout::set_dynamic_symbol_size): New function.
12164 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12165 set_dynamic_symbol_size.
12168 * output.h (class Output_section): Add is_entsize_zero_ field.
12169 * output.cc (Output_section::Output_section): Initialize
12171 (Output_section::set_entsize): If two different entsizes are
12172 requested, force it to zero.
12173 (Output_section::add_input_section): Set flags for .debug_str
12174 before updating section flags. Set entsize.
12175 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12176 and SHF_STRING if all input sections have those flags.
12178 2009-12-29 Rafael Espindola <espindola@google.com>
12180 * main.cc (main): Fix the sys time reporting.
12181 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12184 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12186 * options.cc (General_options::parse_version): Allow -v to exit
12187 without an error if there is nothing to link.
12189 2009-12-29 Ian Lance Taylor <iant@google.com>
12191 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12192 using a version of gcc before 4.1.
12193 * configure: Rebuild.
12195 2009-12-28 Chris Demetriou <cgd@google.com>
12197 * attributes.cc (Output_attributes_section_data::do_write): Use
12198 std::vector::front rather than std::vector::data.
12200 2009-12-28 Ian Lance Taylor <iant@google.com>
12202 * symtab.h (class Symbol_table): Add enum Defined.
12203 * resolve.cc (Symbol_table::should_override): Add defined
12204 parameter. Change all callers. Test whether object is NULL
12205 before calling a method on it.
12206 (Symbol_table::report_resolve_problem): Add defined parameter.
12207 Change all callers.
12208 (Symbol_table::should_override_with_special): Likewise.
12209 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12210 parameter. Change all callers.
12211 (Symbol_table::do_define_in_output_data): Likewise.
12212 (Symbol_table::define_in_output_segment): Likewise.
12213 (Symbol_table::do_define_in_output_segment): Likewise.
12214 (Symbol_table::define_as_constant): Likewise.
12215 (Symbol_table::do_define_as_constant): Likewise.
12216 * script.h (class Symbol_assignment): Add is_defsym parameter to
12217 constructor; change all callers.
12218 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12219 parameter. Change all callers. Add is_defsym_ field.
12220 (class Parser_closure): Add parsing_defsym parameter to
12221 constructor; change all callers. Add parsing_defsym accessor
12222 function. Add parsing_defsym_ field.
12224 2009-12-28 Ian Lance Taylor <iant@google.com>
12226 * gold.cc (queue_middle_tasks): Fix formatting.
12227 * object.cc (Relobj::is_section_name_included): Likewise.
12229 2009-12-23 Ian Lance Taylor <iant@google.com>
12231 * i386.cc (Target_i386::do_calls_non_split): Recognize
12232 -fsplit-stack prologue for a function with a static chain.
12233 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12234 -fsplit-stack prologue when using %r11.
12236 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12238 * options.cc (General_options::parse_version): Make -v continue and do
12239 the link like GNU ld does.
12241 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12243 * Makefile.am (CCFILES): Add timer.cc.
12244 (HFILES): Add timer.h.
12245 * configure.ac: Check for sysconf and times.
12246 * main.cc: include timer.h.
12247 (main): Use Timer instead of get_run_time.
12250 * workqueue.cc: include timer.h.
12251 (Workqueue::find_and_run_task):
12252 Report user, sys and wall time.
12253 * Makefile.in: Regenerate.
12254 * config.in: Regenerate.
12255 * configure: Regenerate.
12257 2009-12-16 Doug Kwan <dougkwan@google.com>
12259 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12261 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12262 relaxed input sections.
12263 * output.cc (Output_section::find_relaxed_input_section): Change
12264 return type to Output_relaxed_input_section pointer. Adjust code
12265 for new type of relaxed_input_section_map_.
12266 * output.h (Output_section::find_relaxed_input_section): Change
12267 return type to Output_relaxed_input_section pointer.
12268 (Output_section::Output_relaxed_input_section_by_input_section_map):
12270 (Output_section::relaxed_input_section_map_): Change type to
12271 Output_section::Output_relaxed_input_section_by_input_section_map.
12272 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12275 2009-12-15 Ian Lance Taylor <iant@google.com>
12277 * layout.cc (Layout::create_shstrtab): Only write out after input
12278 sections if we are compressing debug sections.
12280 2009-12-15 Ian Lance Taylor <iant@google.com>
12282 * archive.cc (Archive::add_symbols): Only look up a symbol without
12283 a version if there is, in fact, a version.
12285 2009-12-14 Ian Lance Taylor <iant@google.com>
12287 Revert -Wshadow changes, all changes from:
12288 2009-12-11 Doug Kwan <dougkwan@google.com>
12289 2009-12-11 Nick Clifton <nickc@redhat.com>
12290 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12292 2009-12-11 Doug Kwan <dougkwan@google.com>
12294 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12296 * attributes.cc (Object_attribute::size): Ditto.
12297 (Attributes_section_data::size): Ditto.
12298 (Attributes_section_data::Attributes_section_data): Ditto.
12299 (Output_attributes_section_data::do_write): Ditto.
12300 * attributes.h (Object_attribute::set_type): Ditto.
12301 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12303 2009-12-11 Nick Clifton <nickc@redhat.com>
12305 * archive.cc: Fix shadowed variable warnings.
12306 * arm.cc: Likewise.
12307 * compressed_output.cc: Likewise.
12308 * compressed_output.h: Likewise.
12309 * configure: Likewise.
12310 * dwarf_reader.cc: Likewise.
12311 * dynobj.cc: Likewise.
12312 * dynobj.h: Likewise.
12313 * ehframe.cc: Likewise.
12314 * ehframe.h: Likewise.
12315 * errors.cc: Likewise.
12316 * expression.cc: Likewise.
12317 * fileread.cc: Likewise.
12318 * fileread.h: Likewise.
12319 * freebsd.h: Likewise.
12320 * i386.cc: Likewise.
12321 * icf.cc: Likewise.
12322 * incremental.h: Likewise.
12323 * layout.cc: Likewise.
12324 * layout.h: Likewise.
12325 * mapfile.cc: Likewise.
12326 * merge.cc: Likewise.
12327 * merge.h: Likewise.
12328 * object.cc: Likewise.
12329 * object.h: Likewise.
12330 * options.h: Likewise.
12331 * output.cc: Likewise.
12332 * output.h: Likewise.
12333 * parameters.cc: Likewise.
12334 * plugin.cc: Likewise.
12335 * powerpc.cc: Likewise.
12336 * reduced_debug_output.cc: Likewise.
12337 * reduced_debug_output.h: Likewise.
12338 * reloc.cc: Likewise.
12339 * reloc.h: Likewise.
12340 * resolve.cc: Likewise.
12341 * script-sections.cc: Likewise.
12342 * script.cc: Likewise.
12343 * script.h: Likewise.
12344 * sparc.cc: Likewise.
12345 * symtab.cc: Likewise.
12346 * symtab.h: Likewise.
12347 * target-select.cc: Likewise.
12348 * target-select.h: Likewise.
12349 * token.h: Likewise.
12350 * workqueue.cc: Likewise.
12351 * workqueue.h: Likewise.
12352 * x86_64.cc: Likewise.
12354 2009-12-10 Doug Kwan <dougkwan@google.com>
12356 * arm.cc (attributes.h): New include.
12357 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12358 (Arm_relobj::~Arm_relobj): Delete object pointed by
12359 attributes_section_data_.
12360 (Arm_relobj::attributes_section_data): New method definition.
12361 (Arm_relobj::attributes_section_data_): New data member declaration.
12362 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12363 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12364 attributes_section_data_.
12365 (Arm_dynobj::attributes_section_data): New method definition.
12366 (Arm_dynobj::attributes_section_data_): New data member declaration.
12367 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12368 initialization value of may_use_blx_ to false.
12369 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12370 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12371 object attributes to compute results instead of hard-coding.
12372 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12373 Target_arm::get_secondary_compatible_arch,
12374 Target_arm::set_secondary_compatible_arch
12375 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12376 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12377 New method declarations.
12378 (Target_arm::get_aeabi_object_attribute): New method definition.
12379 (Target_arm::attributes_section_data_): New data member declaration.
12380 (read_arm_attributes_section): New template definition.
12381 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12382 (Arm_dynobj::do_read_symbols): Ditto.
12383 (Target_arm::do_finalize_sections): Merge attributes sections from
12384 input. Check for BLX use after attributes section merging.
12385 Fix __exidx_start and __exidx_end visibility. Create an
12386 .ARM.attributes section if necessary.
12387 (Target_arm::get_secondary_compatible_arch,
12388 Target_arm::set_secondary_compatible_arch,
12389 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12390 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12391 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12392 New method definitions.
12394 2009-12-09 Ian Lance Taylor <iant@google.com>
12396 * plugin.cc (Plugin::load): Don't cast from void* to a function
12399 2009-12-09 Ian Lance Taylor <iant@google.com>
12401 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12402 information fields.
12404 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12406 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12407 Replace two_file_shared_1.so with two_file_shared_2.so.
12408 * testsuite/Makefile.in: Regenerated.
12410 2009-12-08 Doug Kwan <dougkwan@google.com>
12412 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12413 (HFILES): Add attributes.h and int_encoding.h.
12414 * Makefile.in: Regenerate.
12415 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12416 function definitions to int_encoding.cc
12417 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12418 prototypes to int_encoding.h
12419 * reduced_debug_output.cc (int_encoding.h): New include.
12420 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12421 function definitions to int_encoding.cc
12422 (insert_into_vector, read_from_pointer): Move template definitions to
12424 * attributes.cc: New file.
12425 * attributes.h: New file.
12426 * int_encoding.cc: New file.
12427 * int_encoding.h: New file.
12429 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12432 * incremental-dump.cc (dump_incremental_inputs): New.
12433 (main): Use dump_incremental_inputs.
12435 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12438 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12439 checking elfcpp::STT_FUNC.
12440 (Target_i386::Relocate::relocate): Likewise.
12441 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12443 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12444 symbols from shared libraries into normal FUNC symbols.
12446 * symtab.h (Symbol): Add is_func and use it.
12448 2009-12-05 Doug Kwan <dougkwan@google.com>
12450 * arm.cc (Target_arm::arm_info): Initialize new fields
12451 attributes_section and attributes_vendor.
12452 * i386.cc (Target_i386::i386_info): Same.
12453 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12454 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12455 fields attributes_section and attributes_vendor.
12456 * sparc.cc (Target_sparc::sparc_info): Same.
12457 * target.h (Target::attributes_section, Target::attributes_vendor,
12458 Target::is_attributes_section, Target::attribute_arg_type,
12459 Target::attributes_order): New method definitions.
12460 (Target::Target_info::attributes_section,
12461 Target::Target_info::attributes_vendor): New fields.
12462 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12463 virtual method definitions.
12464 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12465 attributes_section and attributes_vendor.
12466 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12468 2009-12-05 Doug Kwan <dougkwan@google.com>
12470 * arm.cc: Update comments about interworking and stub generation.
12471 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12472 considered as non-PIC.
12473 (Arm_relocate_functions::base_abs): Fix formatting.
12474 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12475 of function to use GOT entry address instead of offset.
12476 (Target_arm::Scan::global): Issue an error if a symbol would need a
12477 PLT does not get one because it is untyped. Remove code to create
12478 dynamic symbols for relative branches.
12479 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12480 takes unsigned integer instead of boolean.
12482 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12484 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12485 (two_file_test_LDADD): Likewise.
12486 (common_test_1_LDADD): Likewise.
12487 (exception_test_LDADD) Likewise.
12488 (weak_test_LDADD): Likewise.
12489 (many_sections_test_LDADD): Likewise.
12490 (initpri1_LDADD): Likewise.
12491 (script_test_1_LDADD): Likewise.
12492 (script_test_2_LDADD): Likewise.
12493 (justsyms_LDADD): Likewise.
12494 (binary_test_LDADD): Likewise.
12495 (large_LDADD): Likewise.
12496 * testsuite/Makefile.in: Regenerated.
12498 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12500 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12501 (Symbol_table::override_with_special): Likewise.
12502 (Symbol_table::add_from_object): Likewise.
12504 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12506 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12507 Don't set the data_offset twice.
12509 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12511 * testsuite/Makefile.in: Regenerate.
12513 2009-12-03 Doug Kwan <dougkwan@google.com>
12515 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12516 (Target_arm::do_finalize_sections): Add parameter for symbol table
12517 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12518 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12519 parameter for symbol table pointer.
12520 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12521 an additional parameter for a pointer to symbol table.
12522 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12523 parameter for a symbol table pointer.
12524 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12525 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12527 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12528 parameter for a symbol table pointer.
12530 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12532 * incremental.cc (Incremental_inputs_header)
12533 (Incremental_inputs_header_write, Incremental_inputs_entry)
12534 (Incremental_inputs_entry_write): Move ...
12535 * incremental.h (Incremental_inputs_header)
12536 (Incremental_inputs_header_write, Incremental_inputs_entry)
12537 (Incremental_inputs_entry_write): here.
12539 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12541 * incremental.cc (make_sized_incremental_binary): Set the target.
12542 Error if it is incompatible.
12543 * output.h (Output_file): Add filename method.
12545 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12547 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12548 from the get_* methods.
12550 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12552 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12553 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12554 Write 0 for the data_offset of scripts.
12556 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12558 * testsuite/Makefile.am: Add the incremental_test.sh test.
12559 * testsuite/incremental_test.sh: New.
12560 * testsuite/incremental_test_1.c: New.
12561 * testsuite/incremental_test_2.c: New.
12563 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12565 * incremental-dump.cc (main): Fix typos.
12567 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12570 * incremental-dump.cc (main): Use llu to print 64 bit values.
12572 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12573 H.J. Lu <hongjiu.lu@intel.com>
12575 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12577 (incremental_dump_LDADD): Likewise.
12578 * Makefile.in: Regenerated.
12580 2009-11-25 Doug Kwan <dougkwan@google.com>
12584 2009-11-25 Doug Kwan <dougkwan@google.com>
12586 * arm.cc (Target_arm::Target_arm): Move method definition
12587 outside of class definition. Add code to handle
12588 --target1-rel, --target1-abs and --target2= options.
12589 (Target_arm::get_reloc_reloc_type): Change method to be
12590 non-static and const.
12591 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12592 New data member declaration.
12593 (Target_arm::Scan::local, Target_arm::Scan::global,
12594 Target_arm::Relocate::relocate,
12595 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12596 Adjust call to Target_arm::get_real_reloc_type.
12597 (Target_arm::get_real_reloc_type): Use command line options
12598 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12599 * options.h (--target1-rel, --target1-abs, --target2): New
12602 2009-11-25 Doug Kwan <dougkwan@google.com>
12604 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12605 class definition. Add code to handle --target1-rel, --target1-abs
12606 and --target2= options.
12607 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12609 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12610 member declaration.
12611 (Target_arm::Scan::local, Target_arm::Scan::global,
12612 Target_arm::Relocate::relocate,
12613 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12614 call to Target_arm::get_real_reloc_type.
12615 (Target_arm::get_real_reloc_type): Use command line options to
12616 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12617 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12620 2009-11-25 Doug Kwan <dougkwan@google.com>
12622 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12623 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12624 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12626 (Arm_relocate_functions::thm_call): Replace body with a call to
12627 Arm_relocate_functions::thumb_branch_common.
12628 (Arm_relocate_functions::thm_jump24,
12629 Arm_relocate_functions::thm_xpc22): New method definitions.
12630 (Arm_relocate_functions::thumb_branch_common): New method definition.
12631 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12633 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12634 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12636 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12638 * Makefile.am: Build incremental-dump
12639 * Makefile.in: Regenerate.
12640 * incremental-dump.cc: New.
12641 * incremental.cc (Incremental_inputs_header_data,
12642 Incremental_inputs_entry_data): Move to incremental.h
12643 * incremental.h: (Incremental_inputs_header_data,
12644 Incremental_inputs_entry_data): Move from incremental.cc
12646 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12648 * incremental.cc (Incremental_inputs_header,
12649 Incremental_inputs_header_write, Incremental_inputs_entry,
12650 Incremental_inputs_entry_write): Add a typedef with the data type.
12652 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12654 * incremental.cc (Incremental_inputs_header,
12655 Incremental_inputs_header_write, Incremental_inputs_entry,
12656 Incremental_inputs_entry_write): Update comment about which
12657 type has the filed descriptions.
12659 2009-11-15 Doug Kwan <dougkwan@google.com>
12661 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12662 (Arm_relocate_functions::arm_branch_common): Change method defintion
12663 in class definition to a method declaration and update list of formal
12665 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12666 Arm_relocation_functions::jump24): Adjust call to
12667 Arm_relocate_functions::arm_branch_common. Update list of formal
12669 (Arm_relocate_functions::xpc25): New method definition.
12670 (Arm_relocate_functions::arm_branch_common): Move method defintion
12671 out from class definition. Use stubs for mode-switching and extending
12673 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12674 specially. Change code to enable use of stubs in ARM branches.
12676 2009-11-10 Doug Kwan <dougkwan@google.com>
12678 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12679 in method declaration.
12680 (Target_arm::relocate_stub): New method declaration.
12681 (Target_arm::default_target): Change to return a pointer instead of
12683 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12684 Target_arm::default_target.
12685 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12687 (Target_arm::relocate_section): Adjust view.
12688 (Target_arm::relocate_stub): New method definition.
12690 2009-11-10 Doug Kwan <dougkwan@google.com>
12692 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12694 * incremental.cc (open_incremental_binary): Initialized local
12695 variables to avoid warnings.
12696 * object.cc (make_elf_object): Ditto.
12697 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12700 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12703 * testsuite/plugin_test.c: Include "config.h".
12705 2009-11-09 Doug Kwan <dougkwan@google.com>
12707 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12708 (arm_symbol_value): Remove.
12709 (Arm_relocate_functions::arm_branch_common,
12710 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12711 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12712 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12713 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12714 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12715 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12716 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12717 Arm_relocate_functions::thm_mobw_abs_nc,
12718 Arm_relocate_functions::thm_mov_abs,
12719 Arm_relocate_functions::movw_prel_nc,
12720 Arm_relocate_functions::thm_movt_abs,
12721 Arm_relocate_functions::movt_prel,
12722 Arm_relocate_functions::thm_movw_prel_nc,
12723 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12724 (Target_arm::Relocate::relocate): Only decompose address into two
12725 parts if relocation type uses the thumb-bit and pass the actual
12726 bit instead of a flag indicating that the thumb-bit is used. Adjust
12727 calls to methods in Arm_relocate_functions for this change.
12729 2009-11-08 Ian Lance Taylor <iant@google.com>
12732 * reloc.cc: Instantiate
12733 Sized_relobj::initialize_input_to_output_maps and
12734 Sized_relobj:free_input_to_output_maps.
12736 2009-11-06 Ian Lance Taylor <iant@google.com>
12739 * defstd.cc (in_segment): Set only_if_ref true for "end".
12741 2009-11-06 Doug Kwan <dougkwan@google.com>
12743 * arm.cc (class Reloc_stub): Correct a comment.
12744 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12745 (Target_arm::scan_section_for_stubs): New method declaration.
12746 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12747 Change methods from private to protected.
12748 (Target_arm::do_may_relax): New method definition.
12749 (Target_arm::do_relax, Target_arm::group_sections,
12750 Target_arm::scan_reloc_for_stub,
12751 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12752 (Target_arm::arm_input_section_map_): New data member declaration.
12753 (Target_arm::scan_reloc_for_stub,
12754 Target_arm::scan_reloc_section_for_stubs,
12755 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12756 Target_arm::do_relax): New method definitions.
12758 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12760 * configure.ac: Check for (struct stat)::st_mtim
12761 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12762 * config.in: Regenerate.
12763 * configure: Regenerate.
12765 2009-11-05 Ian Lance Taylor <iant@google.com>
12768 * output.cc (Output_segment::add_output_section): Add missing
12771 2009-11-04 Ian Lance Taylor <iant@google.com>
12774 * object.h (class Object): Add is_needed and set_is_needed
12775 methods. Add is_needed_ field. Make bool fields into bitfields.
12776 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12777 defined in a dynamic object and referenced by a regular object,
12778 set is_needed for the dynamic object.
12779 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12780 if the file is marked with as_needed and it is not needed.
12782 2009-11-04 Ian Lance Taylor <iant@google.com>
12785 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12786 tags if data is discarded by linker script.
12787 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12788 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12789 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12790 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12792 2009-11-04 Ian Lance Taylor <iant@google.com>
12794 * layout.cc (Layout::get_output_section): Add is_interp and
12795 is_dynamic_linker_section parameters. Change all callers.
12796 (Layout::choose_output_section): Likewise.
12797 (Layout::make_output_section): Likewise.
12798 (Layout::add_output_section_data): Add is_dynamic_linker_section
12799 parameter. Change all callers.
12800 * layout.h (class Layout): Update declarations.
12801 * output.h (class Output_section): Add is_interp, set_is_interp,
12802 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12803 Add is_interp_, is_dynamic_linker_section_ fields. Change
12804 generate_code_fills_at_write_ to a bitfield.
12805 * output.cc (Output_section::Output_sections): Initialize new
12807 (Output_segment::add_output_section): Add do_sort parameter.
12808 Change all callers.
12810 2009-11-03 Ian Lance Taylor <iant@google.com>
12813 * options.h (class General_options): Add --warn-common.
12814 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12815 merging two common symbols.
12816 (Symbol_table::should_override): Handle --warn-common when merging
12817 a common symbol with a defined symbol. Use report_resolve_problem
12818 for multiple definitions.
12819 (Symbol_table::report_resolve_problem): New function.
12820 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12822 2009-11-03 Doug Kwan <dougkwan@google.com>
12824 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12826 (Target_arm::stub_factory): New method definition.
12827 (Target_arm::new_arm_input_section,
12828 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12829 Target_arm::reloc_uses_thumb_bit): New method declarations.
12830 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12831 New type definitions.
12832 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12833 member declarations.
12834 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12835 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12836 New method definitions.
12838 2009-11-03 Ian Lance Taylor <iant@google.com>
12840 * options.h (class General_options): Add --warn_constructors.
12842 2009-11-03 Ian Lance Taylor <iant@google.com>
12845 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12846 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12848 2009-11-03 Ian Lance Taylor <iant@google.com>
12851 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12852 --msgid-bugs-address.
12853 (install-pdf): New target.
12854 (install-data_yes): Look up one directory to find mkinstalldirs.
12856 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12858 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12861 2009-10-30 Doug Kwan <dougkwan@google.com>
12863 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12865 2009-10-30 Doug Kwan <dougkwan@google.com>
12867 * arm.cc (Stub_addend_reader): New struct template definition
12868 and partial specializations.
12869 (Stub_addend_reader::operator()): New method definition for a
12870 partially specialized template.
12872 2009-10-30 Doug Kwan <dougkwan@google.com>
12874 * arm.cc (Arm_relobj::processor_specific_flags): New method
12876 (Arm_relobj::do_read_symbols): New method declaration.
12877 (Arm_relobj::processor_specific_flags_): New data member declaration.
12878 (Arm_dynobj): New class definition.
12879 (Target_arm::do_finalize_sections): Add input_objects parameter.
12880 (Target_arm::do_adjust_elf_header): New method declaration.
12881 (Target_arm::are_eabi_versions_compatible,
12882 (Target_arm::merge_processor_specific_flags): New method declaration.
12883 (Target_arm::do_make_elf_object): New overloaded method definitions
12885 (Arm_relobj::do_read_symbols): New method definition.
12886 (Arm_dynobj::do_read_symbols): Ditto.
12887 (Target_arm::do_finalize_sections): Add input_objects parameters.
12888 Merge processor-specific flags from all input objects.
12889 (Target_arm::are_eabi_versions_compatible,
12890 Target_arm::merge_processor_specific_flags,
12891 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12892 New method definitions.
12893 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12894 Input_objects pointer type parameter.
12895 * layout.cc (Layout::finalize): Pass input objects to target's.
12896 finalize_sections function.
12897 * output.cc (Output_file_header::do_sized_write): Set ELF file
12898 header's processor-specific flags.
12899 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12900 Input_objects pointer type parameter.
12901 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12902 * target.h (Input_objects): New forward class declaration.
12903 (Target::processor_specific_flags,
12904 Target::are_processor_specific_flags_sect): New method definitions.
12905 (Target::finalize_sections): Add input_objects parameter.
12906 (Target::Target): Initialize processor_specific_flags_ and
12907 are_processor_specific_flags_set_.
12908 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12910 (Target::set_processor_specific_flags): New method definition.
12911 (Target::processor_specific_flags_,
12912 Target::are_processor_specific_flags_set_): New data member
12914 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12915 Input_objects pointer type parameter.
12917 2009-10-30 Doug Kwan <dougkwan@google.com>
12919 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12921 2009-10-28 Ian Lance Taylor <iant@google.com>
12923 * object.h (class Relobj): Drop options parameter from
12924 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12925 do_scan_relocs, do_relocate. Change all callers.
12926 (class Sized_relobj): Drop options parameters from
12927 do_gc_process_relocs, do_scan_relocs, do_relocate,
12928 do_relocate_sections, relocate_sections, emit_relocs_scan,
12929 emit_relocs_scan_reltype. Change all callers.
12930 (struct Relocate_info): Remove options field and all references to
12932 * reloc.h (class Read_relocs): Remove options constructor
12933 parameter and options_ field. Change all callers.
12934 (class Gc_process_relocs, class Scan_relocs): Likewise.
12935 (class Relocate_task): Likewise.
12936 * target-reloc.h (scan_relocs): Remove options parameter. Change
12938 (scan_relocatable_relocs): Likewise.
12939 * target.h (class Sized_target): Remove options parameter from
12940 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12942 * gc.h (gc_process_relocs): Remove options parameter. Change all
12944 * arm.cc: Update functions to remove options parameters.
12945 * i386.cc: Likewise.
12946 * powerpc.cc: Likewise.
12947 * sparc.cc: Likewise.
12948 * x86_64.cc: Likewise.
12949 * testsuite/testfile.cc: Likewise.
12951 2009-10-28 Doug Kwan <dougkwan@google.com>
12953 * arm.cc (Arm_relobj): New class definition.
12954 (Arm_relobj::scan_sections_for_stubs,
12955 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12956 New method definitions.
12958 2009-10-28 Cary Coutant <ccoutant@google.com>
12960 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12961 (Plugin::cleanup_done_): New member.
12962 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12963 (Plugin_manager::cleanup_done_): Remove.
12964 (Plugin_manager::add_input_file): Edit error message.
12965 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12966 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12968 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12970 * fileread.cc: (File_read::View::~View): Use the new
12971 data_ownership_ filed.
12972 (File_read::~File_read): Dispose the new whole_file_view_.
12973 (File_read::open): Mmap the whole file if needed.
12974 (File_read::open): Use whole_file_view_ instead of contents_.
12975 (File_read::find_view): Use whole_file_view_ if applicable.
12976 (File_read::do_read): Use whole_file_view_ instead of contents_.
12977 (File_read::make_view): Use whole_file_view_ instead of contents_,
12978 update File_read::View::View call.
12979 (File_read::find_or_make_view): Update File_read::View::View
12981 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12983 (File_read::View::Data_ownership): New enum.
12984 (File_read::View::View): Replace bool mapped_ with Data_ownership
12986 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12987 (File_read::View::data_ownership_): New field.
12988 (File_read::contents_): Remove (replaced by whole_file_view_).
12989 (File_read::whole_file_view_): New field.
12990 * options.h (class General_options): Add --keep-files-mapped.
12992 2009-10-27 Cary Coutant <ccoutant@google.com>
12994 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12995 * testsuite/Makefile.am (plugin_test_5): New test case.
12996 * testsuite/Makefile.in: Regenerate.
12998 2009-10-25 Doug Kwan <dougkwan@google.com>
13000 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13001 from private to protected to allow access by child class.
13002 (Sized_relobj::do_relocate_sections): New method declaration.
13003 (Sized_relobj::relocate_sections): Virtualize.
13004 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13005 Sized_relobj::relocate_sections. Instantiate template explicitly
13006 for different target sizes and endianity.
13008 2009-10-24 Doug Kwan <dougkwan@google.com>
13010 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13011 (Arm_input_section::as_arm_input_section): New method.
13012 (Arm_output_section): New class definition.
13013 (Arm_output_section::create_stub_group,
13014 Arm_output_section::group_sections): New method definitions.
13016 2009-10-22 Doug Kwan <dougkwan@google.com>
13018 * arm.cc (Arm_input_section): New class definition.
13019 (Arm_input_section::init, Arm_input_section:do_write,
13020 Arm_input_section::set_final_data_size,
13021 Arm_input_section::do_reset_address_and_file_offset): New method
13024 2009-10-21 Doug Kwan <dougkwan@google.com>
13026 * arm.cc (Stub_table, Arm_input_section): New forward class
13028 (Stub_table): New class defintion.
13029 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13030 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13031 New method definition.
13033 2009-10-21 Doug Kwan <dougkwan@google.com>
13035 * arm.cc: Update copyright comments.
13036 (Target_arm): New forward class template declaration.
13037 (Arm_address): New type.
13038 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13039 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13040 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13042 (Insn_template): Same.
13043 (DEF_STUBS): New macro.
13044 (Stub_type): New enum type.
13045 (Stub_template): New class definition.
13047 (Reloc_stub): Same.
13048 (Stub_factory): Same.
13049 (Target_arm::Target_arm): Initialize may_use_blx_ and
13050 should_force_pic_veneer_.
13051 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13052 Target_arm::should_force_pic_veneer,
13053 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13054 Target_arm::using_thumb_only, Target_arm:;default_target): New
13056 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13057 New data member declarations.
13058 (Insn_template::size, Insn_template::alignment): New method defintions.
13059 (Stub_template::Stub_template): New method definition.
13060 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13061 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13062 (Stub_factory::Stub_factory): New method definition.
13063 * gold.h (string_hash): New template.
13064 * output.h (Input_section_specifier::hash_value): Use
13066 (Input_section_specifier::string_hash): Remove.
13067 * stringpool.cc (Stringpool_template::string_hash): Use
13070 2009-10-20 Doug Kwan <dougkwan@google.com>
13072 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13073 symbols of relaxed input sections.
13074 * output.h (Output_section::find_relaxed_input_section): Make
13077 2009-10-16 Doug Kwan <dougkwan@google.com>
13079 * dynobj.cc (Versions::Versions): Initialize version_script_.
13080 Only insert base version symbol definition for a shared object
13081 if version script defines any version versions.
13082 (Versions::define_base_version): New method definition.
13083 (Versions::add_def): Check that base version is not needed.
13084 (Versions::add_need): Define base version lazily.
13085 * dynobj.h (Versions::define_base_version): New method declaration.
13086 (Versions::needs_base_version_): New data member declaration.
13087 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13088 (check_DATA): Add no_version_test.stdout.
13089 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13091 * testsuite/Makefile.in: Regenerate.
13092 * testsuite/no_version_test.c: New file.
13093 * testsuite/no_version_test.sh: Ditto.
13095 2009-10-16 Doug Kwan <dougkwan@google.com>
13097 * expression.cc (class Segment_start_expression): New class definition.
13098 (Segment_start_expression::value): New method definition.
13099 (script_exp_function_segment_start): Return a new
13100 Segment_start_expression.
13101 * gold/script-c.h (script_saw_segment_start_expression): New function
13103 * script-sections.cc (Script_sections::Script_sections): Initialize
13104 SAW_SEGMENT_START_EXPRESSION_ to false.
13105 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13106 and -Tbbs options to specify section addresses if given in
13107 command line and no SEGMENT_START expression is seen in a script.
13108 * script-sections.h (Script_sections::saw_segment_start_expression,
13109 Script_sections::set_saw_segment_start_expression): New method
13111 (Script_sections::saw_segment_start_expression_): New data member
13113 * script.cc (script_saw_segment_start_expression): New function.
13114 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13115 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13116 script_test_7.sh and script_test_8.sh.
13117 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13118 script_test_8.stdout.
13119 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13120 (script_test_6, script_test_6.stdout, script_test_7,
13121 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13122 * Makefile.in: Regenerate.
13123 * testsuite/script_test_6.sh: New file.
13124 * testsuite/script_test_6.t: Same.
13125 * testsuite/script_test_7.sh: Same.
13126 * testsuite/script_test_7.t: Same.
13127 * testsuite/script_test_8.sh: Same.
13129 2009-10-16 Doug Kwan <dougkwan@google.com>
13131 * output.cc (Output_segment::set_section_list_address): Cast
13132 expressions to unsigned long long type to avoid format warnings.
13134 2009-10-15 Ian Lance Taylor <iant@google.com>
13136 * script.cc (Script_options::add_symbol_assignment): Always add a
13137 dot assignment to script_sections_.
13138 * script-sections.cc (Script_sections::add_dot_assignment):
13139 Initialize if necessary.
13141 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13142 program headers with no load segment if there is a linker script.
13144 * layout.cc (Layout::set_segment_offsets): Align the file offset
13145 to the segment aligment for -N or -n with no load segment.
13146 * output.cc (Output_segment::add_output_section): Don't crash if
13147 the first section is a TLS section.
13148 (Output_segment::set_section_list_addresses): Print an error
13149 message if the address moves backward in a linker script.
13150 * script-sections.cc
13151 (Output_section_element_input::set_section_addresses): Don't
13152 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13153 (Orphan_output_section::set_section_addresses): Likewise.
13155 2009-10-15 Doug Kwan <dougkwan@google.com>
13157 * layout.cc (Layout::finish_dynamic_section): Generate tags
13158 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13159 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13160 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13162 2009-10-14 Ian Lance Taylor <iant@google.com>
13164 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13166 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13167 data_shdr fields of relinfo.
13168 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13169 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13170 R_386_TLS_LDO_32, adjust based on section flags.
13171 (Target_i386::Relocate::fix_up_ldo): Remove.
13173 2009-10-13 Ian Lance Taylor <iant@google.com>
13175 Add support for -pie.
13176 * options.h (class General_options): Add -pie and
13178 (General_options::output_is_position_independent): Test -pie.
13179 (General_options::output_is_executable): Return true if not shared
13180 and not relocatable.
13181 (General_options::output_is_pie): Remove.
13182 * options.cc (General_options::finalize): Reject incompatible uses
13184 * gold.cc (queue_middle_tasks): A -pie link is not static.
13185 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13186 * symtab.cc (Symbol::final_value_is_known): Return false if
13187 output_is_position_independent.
13188 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13189 output_is_position_independent.
13190 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13191 output_is_position_independent.
13192 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13193 output_is_position_independent.
13194 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13196 (basic_pie_test.o, basic_pie_test): New targets.
13197 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13198 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13199 (two_file_pie_test): New target.
13200 * testsuite/Makefile.in: Rebuild.
13201 * README: Remove note saying that -pie is not supported.
13203 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13205 * options.h (class General_options): Add -init and -fini.
13206 * layout.cc (Layout::finish_dynamic_section): Emit
13207 given init and fini functions.
13209 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13211 * gc.h (gc_process_relocs): Check if icf is enabled using new
13213 * gold.cc (queue_initial_tasks): Likewise.
13214 (queue_middle_tasks): Likewise.
13215 * object.cc (do_layout): Likewise.
13216 * symtab.cc (is_section_folded): Likewise.
13217 * main.cc (main): Likewise.
13218 * reloc.cc (Read_relocs::run): Likewise.
13219 (Sized_relobj::do_scan_relocs): Likewise.
13220 * icf.cc (is_function_ctor_or_dtor): New function.
13221 (Icf::find_identical_sections): Check if function is ctor or dtor when
13222 safe icf is chosen.
13223 * options.h (General_options::icf): Change option to be an enum.
13224 (Icf_status): New enum.
13225 (icf_enabled): New method.
13226 (icf_safe_folding): New method.
13227 (set_icf_status): New method.
13228 (icf_status_): New variable.
13229 * (options.cc) (General_options::finalize): Set icf_status_.
13230 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13231 icf_test and icf_keep_unique_test to use the --icf enum flag.
13232 * testsuite/icf_safe_test.sh: New file.
13233 * testsuite/icf_safe_test.cc: New file.
13235 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13237 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13238 includes to gc.h and icf.h.
13239 * arm.cc: Include gc.h.
13240 * gold.cc: Likewise.
13241 * i386.cc: Likewise.
13242 * powerpc.cc: Likewise.
13243 * sparc.cc: Likewise.
13244 * x86_64.cc: Likewise.
13245 * gc.h: Include icf.h.
13247 2009-10-11 Ian Lance Taylor <iant@google.com>
13249 * plugin.cc: Include "gold.h" before other header files.
13251 2009-10-10 Chris Demetriou <cgd@google.com>
13253 * options.h (Input_file_argument::Input_file_type): New enum.
13254 (Input_file_argument::is_lib_): Replace with...
13255 (Input_file_argument::type_): New member.
13256 (Input_file_argument::Input_file_argument): Take Input_file_type
13257 'type' rather than boolean 'is_lib' as second argument.
13258 (Input_file_argument::is_lib): Use type_.
13259 (Input_file_argument::is_searched_file): New function.
13260 (Input_file_argument::may_need_search): Handle is_searched_file.
13261 * options.cc (General_options::parse_library): Support -l:filename.
13262 (General_options::parse_just_symbols): Update for Input_file_argument
13264 (Command_line::process): Likewise.
13265 * archive.cc (Archive::get_file_and_offset): Likewise.
13266 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13267 * script.cc (read_script_file, script_add_file): Likewise.
13268 * fileread.cc (Input_file::Input_file): Likewise.
13269 (Input_file::will_search_for): Handle is_searched_file.
13270 (Input_file::open): Likewise.
13271 * readsyms.cc (Read_symbols::get_name): Likewise.
13272 * testsuite/Makefile.am (searched_file_test): New test.
13273 * testsuite/Makefile.in: Regenerate.
13274 * testsuite/searched_file_test.cc: New file.
13275 * testsuite/searched_file_test_lib.cc: New file.
13277 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13278 Ian Lance Taylor <iant@google.com>
13280 * descriptor.cc: Include <cstdio> and "binary-io.h".
13281 (Descriptors::open): Open the files in binary mode always.
13282 * script.cc (Lex::get_token): Treat \r as whitespace.
13284 2009-10-09 Ian Lance Taylor <iant@google.com>
13286 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13288 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13289 Ian Lance Taylor <iant@google.com>
13291 * configure.ac: Check for readv function also.
13292 * fileread.cc (readv): Define if not HAVE_READV.
13293 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13295 * config.in: Regenerate.
13296 * configure: Regenerate.
13298 2009-10-09 Doug Kwan <dougkwan@google.com>
13300 * layout.cc (Layout::make_output_section): Call target hook to make
13301 ordinary output section.
13302 (Layout::finalize): Adjust parameter list of call the
13303 Target::may_relax().
13304 * layout.h (class Layout::section_list): New method.
13305 * merge.h (Output_merge_base::entsize): Change visibility to public.
13306 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13308 (Output_merge_string::do_is_string): New method.
13309 * object.cc (Sized_relobj::do_setup): renamed from
13310 Sized_relobj::set_up.
13311 * object.h (Sized_relobj::adjust_shndx,
13312 Sized_relobj::initializ_input_to_output_maps,
13313 Sized_relobj::free_input_to_output_maps): Change visibilities to
13315 (Sized_relobj::setup): Virtualize.
13316 (Sized_relobj::do_setup): New method declaration.
13317 (Sized_relobj::invalidate_section_offset,
13318 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13319 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13320 * options.cc (parse_int): New function.
13321 * options.h (parse_int): New declaration.
13322 (DEFINE_int): New macro.
13323 (stub_group_size): New option.
13324 * output.cc (Output_section::Output_section): Initialize memebers
13325 merge_section_map_, merge_section_by_properties_map_,
13326 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13327 (Output_section::add_input_section): Handled deferred code-fill
13328 generation and remove an old comment.
13329 (Output_section::add_relaxed_input_section): New method definition.
13330 (Output_section::add_merge_input_section): Use merge section by
13331 properties map to speed to search. Update merge section maps
13333 (Output_section::build_relaxation_map): New method definition.
13334 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13336 (Output_section::relax_input_section): Renamed to
13337 Output_section::convert_input_sections_to_relaxed_sections and change
13338 interface to take a vector of pointers to relaxed sections.
13339 (Output_section::find_merge_section,
13340 Output_section::find_relaxed_input_section): New method definitions.
13341 (Output_section::is_input_address_mapped,
13342 Output_section::output_offset, Output_section::output_address):
13343 Use output section data maps to speed up searching.
13344 (Output_section::find_starting_output_address): Add comments.
13345 (Output_section::do_write,
13346 Output_section::write_to_postprocessing_buffer): Do code-fill
13347 generation as appropriate.
13348 (Output_section::get_input_sections): Invalidate relaxed input section
13350 (Output_section::restore_states): Adjust type of checkpoint .
13351 Invalidate relaxed input section map.
13352 * output.h (Output_merge_base): New class declaration.
13353 (Input_section_specifier): New class defintion.
13354 (class Output_relaxed_input_section) Change base class to
13355 Output_section_data_build.
13356 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13357 base class initializer.
13358 (Output_section::add_relaxed_input_section): New method declaration.
13359 (Output_section::Input_section): Change visibility to protected.
13360 (Output_section::Input_section::relobj,
13361 Output_section::Input_section::shndx): Handle relaxed input sections.
13362 Output_section::input_sections) Change visibility to protected. Also
13363 define overload to return a non-const pointer.
13364 (Output_section::Merge_section_properties): New class defintion.
13365 (Output_section::Merge_section_by_properties_map,
13366 Output_section::Output_section_data_by_input_section_map,
13367 Output_section::Relaxation_map): New types.
13368 (Output_section::relax_input_section): Rename method to
13369 Output_section::convert_input_sections_to_relaxed_sections and change
13370 interface to take a vector of relaxed section pointers.
13371 (Output_section::find_merge_section,
13372 Output_section::find_relaxed_input_section,
13373 Output_section::build_relaxation_map,
13374 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13375 New method declarations.
13376 (Output_section::merge_section_map_
13377 Output_section::merge_section_by_properties_map_,
13378 Output_section::relaxed_input_section_map_,
13379 Output_section::is_relaxed_input_section_map_valid_,
13380 Output_section::generate_code_fills_at_write_): New data members.
13381 * script-sections.cc
13382 (Output_section_element_input::set_section_addresses): Call
13383 current_data_size and addralign methods of relaxed input sections.
13384 (Orphan_output_section::set_section_addresses): Call current_data_size
13385 and addralign methods of relaxed input sections.
13386 * symtab.cc (Symbol_table::compute_final_value): Extract template
13387 from the body of Symbol_table::sized_finalize_symbol.
13388 (Symbol_table::sized_finalized_symbol): Call
13389 Symbol_table::compute_final_value.
13390 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13391 (Symbol_table::compute_final_value): New templated method declaration.
13392 * target.cc (Target::do_make_output_section): New method defintion.
13393 * target.h (Target::make_output_section): New method declaration.
13394 (Target::relax): Add more parameters for input objects, symbol table
13395 and layout. Adjust call to do_relax.
13396 (Target::do_make_output_section): New method declaration.
13397 (Target::do_relax): Add parameters for input objects, symbol table
13400 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13402 * pread.c: Include stdio.h.
13404 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13406 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13409 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13411 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13412 Change read_shndx type to unsigned int.
13413 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13415 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13416 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13417 Change read_shndx type to unsigned int.
13418 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13420 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13421 * layout.cc (Layout::create_symtab_sections): Cast the result of
13422 local_symcount * symsize to off_t in the gold_assert.
13424 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13426 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13427 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13429 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13430 (Arm_relocate_functions::thm_abs5): New function.
13431 (Arm_relocate_functions::abs12): New function.
13432 (Arm_relocate_functions::abs16): New function.
13433 (Arm_relocate_functions::base_abs): New function.
13434 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13435 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13436 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13438 (Scan::global): Likewise.
13439 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13440 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13441 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13442 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13445 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13447 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13448 (Arm_relocate_functions::movt_prel): New function.
13449 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13450 (Arm_relocate_functions::thm_movt_prel): New function.
13451 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13452 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13453 (Scan::global, Relocate::relocate): Likewise.
13454 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13456 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13458 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13459 Incremental_checker.
13460 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13462 (class Incremental_inputs_header): New class.
13463 (Incremental_inputs_header_writer): Edit comment.
13464 (Incremental_inputs_entry): New class.
13465 (Incremental_inputs_entry_writer): Edit comment.
13466 (Sized_incremental_binary::do_find_incremental_inputs_section):
13467 Add *strtab_shndx parameter, fill it.
13468 (Sized_incremental_binary::do_check_inputs): New method.
13469 (Incremental_checker::can_incrementally_link_output_file): Use
13470 Sized_incremental_binary::check_inputs.
13471 (Incremental_inputs::report_command_line): Save command line in
13474 (Incremental_binary::find_incremental_inputs_section): New
13476 (Incremental_binary::do_find_incremental_inputs_section): Add
13477 strtab_shndx parameter.
13478 (Incremental_binary::do_check_inputs): New pure virtual method.
13479 (Sized_incremental_binary::do_check_inputs): Declare.
13480 (Incremental_checker::Incremental_checker): Add incremental_inputs
13481 parameter, use it to initialize incremental_inputs_.
13482 (Incremental_checker::incremental_inputs_): New field.
13483 (Incremental_checker::command_line): New method.
13484 (Incremental_checker::inputs): New method.
13485 (Incremental_checker::command_line_): New field.
13487 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13489 * incremental.cc: Include <cstdarg> and "target-select.h".
13490 (vexplain_no_incremental): New function.
13491 (explain_no_incremental): New function.
13492 (Incremental_binary::error): New method.
13493 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13495 (make_sized_incremental_binary): New function.
13496 (open_incremental_binary): New function.
13497 (can_incrementally_link_file): Add checks if output is ELF and has
13499 * incremental.h: Include "elfcpp_file.h" and "output.h".
13500 (Incremental_binary): New class.
13501 (Sized_incremental_binary): New class.
13502 (open_incremental_binary): Declare.
13503 * object.cc (is_elf_object): Use
13504 elfcpp::Elf_recognizer::is_elf_file.
13505 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13506 * output.h (Output_file::filesize): New method.
13508 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13510 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13512 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13513 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13515 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13517 (Arm_relocate_functions::movw_abs_nc): New function.
13518 (Arm_relocate_functions::movt_abs): New function.
13519 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13520 (Arm_relocate_functions::thm_movt_abs): New function.
13521 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13522 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13523 (Scan::global): Likewise.
13524 (Relocate::relocate): Likewise.
13525 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13527 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13529 * arm.cc (Arm_relocate_functions::got_prel) New function.
13530 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13531 (Relocate::relocate): Likewise.
13532 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13534 2009-10-06 Ian Lance Taylor <iant@google.com>
13536 * options.h (class General_options): Define
13537 split_stack_adjust_size parameter.
13538 * object.h (class Object): Add uses_split_stack_ and
13539 has_no_split_stack_ fields. Add uses_split_stack and
13540 has_no_split_stack accessor functions. Declare
13541 handle_split_stack_section.
13542 (class Reloc_symbol_changes): Define.
13543 (class Sized_relobj): Define Function_offsets. Declare
13544 split_stack_adjust, split_stack_adjust_reltype, and
13546 * object.cc (Object::handle_split_stack_section): New function.
13547 (Sized_relobj::do_layout): Call handle_split_stack_section.
13548 * dynobj.cc (Sized_dynobj::do_layout): Call
13549 handle_split_stack_section.
13550 * reloc.cc (Sized_relobj::relocate_sections): Call
13551 split_stack_adjust for executable sections in split_stack
13552 objects. Pass reloc_map to relocate_section.
13553 (Sized_relobj::split_stack_adjust): New function.
13554 (Sized_relobj::split_stack_adjust_reltype): New function.
13555 (Sized_relobj::find_functions): New function.
13556 * target-reloc.h: Include "object.h".
13557 (relocate_section): Add reloc_symbol_changes parameter. Change
13559 * target.h (class Target): Add calls_non_split method. Declare
13560 do_calls_non_split virtual method. Declare match_view and
13562 * target.cc: Include "elfcpp.h".
13563 (Target::do_calls_non_split): New function.
13564 (Target::match_view): New function.
13565 (Target::set_view_to_nop): New function.
13566 * gold.cc (queue_middle_tasks): Give an error if mixing
13567 split-stack and non-split-stack objects with -r.
13568 * i386.cc (Target_i386::relocate_section): Add
13569 reloc_symbol_changes parameter.
13570 (Target_i386::do_calls_non_split): New function.
13571 * x86_64.cc (Target_x86_64::relocate_section): Add
13572 reloc_symbol_changes parameter.
13573 (Target_x86_64::do_calls_non_split): New function.
13574 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13576 * powerpc.cc (Target_powerpc::relocate_section): Add
13577 reloc_symbol_changes parameter.
13578 * sparc.cc (Target_sparc::relocate_section): Add
13579 reloc_symbol_changes parameter.
13580 * configure.ac: Call AM_CONDITIONAL for the default target.
13581 * configure: Rebuild.
13582 * testsuite/Makefile.am (TEST_AS): New variable.
13583 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13584 (check_DATA): Add split_i386 and split_x86_64 files.
13585 (SPLIT_DEFSYMS): Define.
13586 (split_i386_[1234n].o): New targets.
13587 (split_i386_[124]): New targets.
13588 (split_i386_[1234r].stdout): New targets.
13589 (split_x86_64_[1234n].o): New targets.
13590 (split_x86_64_[124]): New targets.
13591 (split_x86_64_[1234r].stdout): New targets.
13592 (MOSTLYCLEANFILES): Add new executables.
13593 * testsuite/split_i386.sh: New file.
13594 * testsuite/split_x86_64.sh: New file.
13595 * testsuite/split_i386_1.s: New file.
13596 * testsuite/split_i386_2.s: New file.
13597 * testsuite/split_i386_3.s: New file.
13598 * testsuite/split_i386_4.s: New file.
13599 * testsuite/split_i386_n.s: New file.
13600 * testsuite/split_x86_64_1.s: New file.
13601 * testsuite/split_x86_64_2.s: New file.
13602 * testsuite/split_x86_64_3.s: New file.
13603 * testsuite/split_x86_64_4.s: New file.
13604 * testsuite/split_x86_64_n.s: New file.
13605 * testsuite/testfile.cc (Target_test): Update relocation_section
13607 * testsuite/Makefile.in: Rebuild.
13609 2009-10-06 Ian Lance Taylor <iant@google.com>
13611 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13612 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13613 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13614 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13615 the address on ldo_addrs_.
13616 (Target_i386::Relocate::fix_up_ldo): New function.
13618 2009-10-06 Rafael Espindola <espindola@google.com>
13620 * plugin.cc (add_input_library): New.
13621 (Plugin::load): Add add_input_library to tv.
13622 (Plugin_manager::add_input_file): Add the is_lib argument.
13623 (add_input_file): Update call to Plugin_manager::add_input_file.
13624 (add_input_library): New.
13625 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13627 2009-09-30 Doug Kwan <dougkwan@google.com>
13629 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13630 symbol and call Symbol::may_need_copy_reloc to determine if
13631 a copy reloc is needed.
13632 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13633 nocopyreloc is given in command line.
13634 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13635 given in command line.
13636 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13637 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13638 of the removed Target_i386::may_need_copy_reloc.
13639 * options.h (copyreloc): New option with default value false.
13640 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13641 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13642 instead of the removed Target_powerpc::may_need_copy_reloc.
13643 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13644 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13645 instead of the removed Target_sparc::may_need_copy_reloc.
13646 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13647 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13648 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13649 instead of the removed Target_x86_64::may_need_copy_reloc.
13651 2009-09-30 Ian Lance Taylor <iant@google.com>
13653 * object.h (class Object): Remove target_ field, and target,
13654 sized_target, and set_target methods.
13655 (Object::sized_target): Remove.
13656 (class Sized_relobj): Update declarations. Remove sized_target.
13657 * object.cc (Sized_relobj::setup): Remove target parameter.
13658 Change all callers.
13659 (Input_objects::add_object): Don't do anything with the target.
13660 (make_elf_sized_object): Add punconfigured parameter. Change all
13661 callers. Set or test parameter target.
13662 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13663 Change all callers.
13664 * parameters.cc (Parameters::set_target): Change parameter type to
13666 (Parameters::default_target): Remove.
13667 (set_parameters_target): Change parameter type to be non-const.
13668 (parameters_force_valid_target): New function.
13669 (parameters_clear_target): New function.
13670 * parameters.h (class Parameters): Update declarations. Remove
13671 default_target method. Add sized_target and clear_target
13672 methods. Change target_ to be non-const.
13673 (set_parameters_target): Update declaration.
13674 (parameters_force_valid_target): Declare.
13675 (parameters_clear_target): Declare.
13676 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13677 as NULL if we aren't searching.
13678 (Add_symbols::run): Don't check for compatible target.
13679 * fileread.cc (Input_file::open_binary): Call
13680 parameters_force_valid_target.
13681 * gold.cc (queue_middle_tasks): Likewise.
13682 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13683 set_target on object.
13684 * dynobj.h (class Sized_dynobj): Update declarations.
13685 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13686 make_elf_object returns NULL.
13687 (Archive::include_member): Don't check whether object target is
13689 * output.cc (Output_section::add_input_section): Get target from
13691 (Output_section::relax_input_section): Likewise.
13692 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13694 (Sized_relobj::do_scan_relocs): Likewise.
13695 (Sized_relobj::relocate_sections): Likewise.
13696 * resolve.cc (Symbol_table::resolve): Likewise.
13697 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13698 parameter. Change all callers.
13699 (Symbol_table::add_from_object): Get target from parameters.
13700 (Symbol_table::add_from_relobj): Don't check object target.
13701 (Symbol_table::add_from_dynobj): Likewise.
13702 (Symbol_table::define_special_symbol): Get target from
13704 * symtab.h (class Symbol_table): Update declaration.
13705 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13706 parameter. Change all callers. Clear parameter target.
13707 (Binary_test): Test target here.
13708 * testsuite/object_unittest.cc (gold_testsuite): Remove
13709 target_test_pointer parameter. Change all callers.
13710 (Object_test): Test target here.
13712 2009-09-26 Ian Lance Taylor <iant@google.com>
13714 * testsuite/initpri1.c: Don't try to use constructor priorities if
13715 compiling with gcc before 4.3.
13717 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13719 * testsuite/retain_symbols_file_test.sh (check_present): Change
13720 output file name to retain_symbols_file_test.stdout.
13721 (check_absent): Likewise.
13723 2009-09-18 Craig Silverstein <csilvers@google.com>
13725 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13726 * options.cc: Include <cerrno> and <fstream>.
13727 (General_options::finalize): Parse -retain-symbols-file tag.
13728 * options.h: New flag.
13729 (General_options): New method should_retain_symbol, new
13730 variable symbols_to_retain.
13731 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13732 should_retain_symbol map.
13733 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13734 * testsuite/Makefile.in: Regenerate.
13735 * testsuite/retain_symbols_file_test.sh: New file.
13737 2009-09-18 Nick Clifton <nickc@redhat.com>
13739 * po/es.po: Updated Spanish translation.
13741 2009-09-17 Doug Kwan <dougkwan@google.com>
13743 * debug.h (DEBUG_RELAXATION): New constant.
13744 (DEBUG_ALL): Add DEBUG_RELAXATION.
13745 (debug_string_to_enum): Add relaxation debug option.
13747 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13748 Layout::Relaxation_debug_check::read_sections,
13749 Layout::Relaxation_debug_check::read_sections): New method definitions.
13750 (Layout::Layout): Initialize data members
13751 record_output_section_data_from_scrips_,
13752 script_output_section_data_list_ and relaxation_debug_check_.
13753 (Layout::save_segments, Layout::restore_segments,
13754 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13755 Layout::relaxation_loop_body): New method definitions.
13756 (Layout::finalize): Support relaxation. Move section layout code to
13757 Layout::relaxation_loop_body.
13758 (Layout::set_asection_address_from_script): Move code for orphan
13759 section placement out.
13760 (Layout::place_orphan_sections_in_script): New method definition.
13761 * layout.h (Output_segment_headers, Output_file_header):
13762 New forward class declarations.
13763 (Layout::~Layout): Define.
13764 (Layout::new_output_section_data_from_script): New method definition.
13765 (Layout::place_orphan_sections_in_script): New method declaration.
13766 (Layout::Segment_states): New type declaration.
13767 (Layout::save_segments, Layout::restore_segments,
13768 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13769 Layout::relaxation_loop_body): New method declarations.
13770 (Layout::Output_section_data_list): New type declaration.
13771 (Layout::Relaxation_debug_check): New class definition.
13772 (Layout::record_output_section_data_from_script_,
13773 Layout::script_output_section_data_list_, Layout::segment_states_,
13774 Layout::relaxation_debug_check_): New data members.
13775 * output.cc: (Output_section_headers::do_size): New method definition.
13776 (Output_section_headers::Output_section_headers): Move size
13777 computation to Output_section_headers::do_size.
13778 (Output_segment_headers::do_size): New method definition.
13779 (Output_file_header::Output_file_header): Move size computation to
13780 Output_file_header::do_size and call it.
13781 (Output_file_header::do_size): New method definition.
13782 (Output_data_group::Output_data_group): Adjust call to
13783 Output_section_data.
13784 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13785 (Output_symtab_xindex::do_write): Add array bound check.
13786 (Output_section::Input_section::print_to_mapfile): Handle
13787 RELAXED_INPUT_SECTION_CODE.
13788 (Output_section::Output_section): Initialize data member checkpoint_.
13789 (Output_section::~Output_section): Delete checkpoint object pointed
13791 (Output_section::add_input_section): Always add an Input_section if
13793 (Output_section::add_merge_input_section): Add assert.
13794 (Output_section::relax_input_section): New method definition.
13795 (Output_section::set_final_data_size): Set load address to zero for
13796 an unallocated section.
13797 (Output_section::do_address_and_file_offset_have_reset_values):
13798 New method definition.
13799 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13800 Handle relaxed input section.
13801 (Output_section::sort_attached_input_sections): Checkpoint input
13802 section list lazily.
13803 (Output_section::get_input_sections): Change type of input_sections to
13804 list of Simple_input_section pointers. Checkpoint input section list
13805 lazily. Also handle relaxed input sections.
13806 (Output_section::add_input_section_for_script): Take a reference to
13807 a Simple_input_section object instead of Relobj pointer and section
13808 index as parameter. Handle relaxed input sections.
13809 (Output_section::save_states, Output_section::restore_states): New
13810 method definitions.
13811 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13812 (Output_data::is_data_size_fixed): New method definition.
13813 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13815 (Output_data::address_and_file_offset_have_reset_values): New method
13817 (Output_data::do_address_and_file_offset_have_reset_values): New method
13819 (Output_data::set_data_size): Check that data size is not fixed.
13820 (Output_data::fix_data_size): New method definition.
13821 (Output_data::is_data_size_fixed_): New data member.
13822 (Output_section_headers::set_final_data_size): New method definition.
13823 (Output_section_headers::do_size): New method declaration.
13824 (Output_segment_headers::set_final_data_size): New method definition.
13825 (Output_segment_headers::do_size): New method declaration.
13826 (Output_file_header::set_final_data_size)::New method definition.
13827 (Output_file_header::do_size)::New method declaration.
13828 (Output_section_data::Output_section_data): Add new parameter
13829 is_data_size_fixed and use it to fix data size.
13830 (Output_data_const::Output_data_const): Adjust call to base class
13831 constructor and fix data size.
13832 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13833 base class constructor and fix data size.
13834 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13835 base class constructor and fix data size.
13836 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13837 class constructor and fix data size.
13838 (Output_data_group::set_final_data_size): New method definition.
13839 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13840 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13841 class constructor and fix data size.
13842 (Output_relaxed_input_section): New class definition.
13843 (Output_section::Simple_input_section): New class definition.
13844 (Output_section::get_input_sections): Adjust parameter list.
13845 (Output_section::add_input_section_for_script): Same.
13846 (Output_section::save_states, Output_section::restore_states,
13847 Output_section::do_address_and_file_offset_have_reset_values,
13848 (Output_section::Input_section::Input_section): Handle
13849 RELAXED_INPUT_SECTION_CODE. Add new overload for
13850 Output_relaxed_input_section.
13851 (Output_section::Input_section::is_input_section,
13852 Output_section::Input_section::set_output_section): Handle relaxed
13854 (Output_section::Input_section::is_relaxed_input_section,
13855 Output_section::Input_section::output_section_data,
13856 Output_section::Input_section::relaxed_input_section): New method
13858 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13860 (Output_section::Input_section::u1_): Update comments.
13861 (Output_section::Input_section::u2_): Add new union member poris.
13862 (Output_section::Checkpoint_output_section): New classs definition.
13863 (Output_section::relax_input_section): New method declaration.
13864 (Output_section::checkpoint_): New data member.
13865 (Output_segment): Update comments.
13866 (Output_segment::Output_segment): Un-privatize copy constructor.
13867 (Output_segment::operator=): Un-privatize.
13868 * script-sections.cc (Output_section_element::Input_section_list):
13869 Change element type to Output_section::Simple_input_section.
13870 (Output_section_element_dot_assignment::set_section_addresses):
13871 Register output section data for relaxation clean up.
13872 (Output_data_exression::Output_data_expression): Adjust call to base
13873 constructor to fix data size.
13874 (Output_section_element_data::set_section_addresses): Register
13875 Output_data_expression object for relaxation clean up.
13876 (struct Input_section_info): Replace Relobj pointer and section index
13877 pair with Output_section::Simple_input_section and Convert struct to a
13879 (Input_section_sorter::operator()): Adjust access to
13880 Input_section_info data member to use accessors.
13881 (Output_section_element_input::set_section_addresses): Use layout
13882 parameter. Adjust code to use Output_section::Simple_input_section
13883 and Input_secction_info classes. Register filler for relaxation
13885 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13886 and section index pair with Output_section::Simple_input_section
13887 class. Adjust code accordingly.
13888 (Phdrs_element::release_segment): New method definition.
13889 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13891 (Script_sections::release_segments): New method definition.
13892 * gold/script-sections.h (Script_sections::release_segments): New
13893 method declaration.
13894 * gold/target.h (Target::may_relax, Target::relax,
13895 Target::do_may_relax, Target::do_relax): New method definitions.
13897 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13899 * arm.cc (has_signed_unsigned_overflow): New function.
13900 (Arm_relocate_functions::abs8): New function.
13901 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13902 (Target_arm::Scan::global): Likewise.
13903 (Target_arm::relocate::relocate): Likewise.
13904 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13907 2009-09-16 Cary Coutant <ccoutant@google.com>
13909 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13910 * testsuite/Makefile.in: Regenerate.
13912 2009-09-11 Nick Clifton <nickc@redhat.com>
13914 * po/gold.pot: Updated by the Translation project.
13916 2009-09-08 Cary Coutant <ccoutant@google.com>
13918 * output.cc (Output_file::open): Add execute permission to empty file.
13919 * testsuite/Makefile.am (permission_test): New test.
13920 * testsuite/Makefile.in: Regenerate.
13922 2009-09-02 Ian Lance Taylor <iant@google.com>
13924 * output.cc (Output_file::resize): Call map_no_anonymous rather
13927 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13929 * gold.cc: Include "incremental.h".
13930 (queue_initial_tasks): Call Incremental_checker methods.
13931 * incremental.cc: Include "output.h".
13932 (Incremental_checker::can_incrementally_link_output_file): New
13934 * incremental.h (Incremental_checker): New class.
13936 * output.cc (Output_file::open_for_modification): New method.
13937 (Output_file::map_anonymous): Changed return type to bool. Record
13938 map in base_ field.
13939 (Output_file::map_no_anonymous): New method, broken out of map.
13940 (Output_file::map): Use map_no_anonymous and map_anonymous.
13941 * output.h (class Output_file): Update declarations.
13943 2009-08-24 Cary Coutant <ccoutant@google.com>
13945 * options.h (Command_line::Pre_options): New class.
13946 (Command_line::pre_options): New member.
13947 * options.cc (gold::options::ready_to_register): New variable.
13948 (One_option::register_option): Do nothing if not registering options.
13949 Assert if same short option registered twice.
13950 (General_options::General_options): Turn off option registration when
13952 (Command_line::Pre_options::Pre_options): New constructor.
13954 2009-08-24 Cary Coutant <ccoutant@google.com>
13956 * options.h (General_options::no_keep_memory): Remove incorrect
13959 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13961 * Makefile.am (am__skiplex, am__skipyacc): New.
13962 * Makefile.in: Regenerate.
13964 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13966 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13967 (INCLUDES): ... this.
13968 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13969 (AM_CPPFLAGS): Renamed from ...
13970 (INCLUDE): ... this.
13971 * Makefile.in, testsuite/Makefile.in: Regenerate.
13973 * Makefile.in: Regenerate.
13974 * aclocal.m4: Likewise.
13975 * config.in: Likewise.
13976 * configure: Likewise.
13977 * testsuite/Makefile.in: Likewise.
13979 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13980 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13981 * Makefile.in: Regenerate.
13982 * testsuite/Makefile.in: Regenerate.
13984 2009-08-19 Cary Coutant <ccoutant@google.com>
13986 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13987 symbols in shared libraries overridden by hidden or internal symbols
13988 in the main program.
13990 2009-08-19 Chris Demetriou <cgd@google.com>
13992 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13993 checking source file names in error messages.
13995 2009-08-18 Doug Kwan <dougkwan@google.com>
13997 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13998 an elcpp::Ehdr as parameter. Adjust call to set_target.
13999 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14000 an elfcpp::Ehdr as parameter.
14001 * object.cc (Object::set_target): Remove the version that looks up
14002 a target and sets it.
14003 (Sized_relobj::setup): Take a Target object instead of
14004 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14005 (make_elf_sized_object): Find target and ask target to
14006 make an ELF object.
14007 * object.h: (Object::set_target): Remove the version that looks up
14008 a target and sets it.
14009 (Sized_relobj::setup): Take a Target object instead of
14010 an elfcpp:Ehdr as parameter.
14011 * target.cc: Include dynobj.h.
14012 (Target::do_make_elf_object_implementation): New.
14013 (Target::do_make_elf_object): New.
14014 * target.h (Target::make_elf_object): New template declaration.
14015 (Target::do_make_elf_object): New method declarations.
14016 (Target::do_make_elf_object_implementation): New template declaration.
14018 2009-08-14 Ian Lance Taylor <iant@google.com>
14020 * gold.h (FUNCTION_NAME): Define.
14021 (gold_unreachable): Use FUNCTION_NAME.
14023 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14025 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14026 symbol in the --keep-unique list is not found.
14028 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14030 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14031 been maked as --keep-unique.
14032 (Icf::unfold_section): New function.
14033 * icf.h (Icf::unfold_section): New function.
14034 * options.h (General_options::keep_unique): New option.
14035 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14036 * testsuite/Makefile.in: Regenerate.
14037 * testsuite/icf_keep_unique_test.sh: New file.
14038 * testsuite/icf_keep_unique_test.cc: New file.
14040 2009-08-12 Cary Coutant <ccoutant@google.com>
14043 * resolve.cc (Symbol_table::resolve): Check for references from
14044 dynamic objects to hidden and internal symbols.
14045 * testsuite/Makefile.am (hidden_test.sh): New test.
14046 * testsuite/Makefile.in: Regenerate.
14047 * testsuite/hidden_test.sh: New script.
14048 * testsuite/hidden_test_1.c: New test source.
14049 * testsuite/hidden_test_main.c: New test source.
14051 2009-08-11 Doug Kwan <dougkwan@google.com>
14053 * arm.cc: Update comments.
14054 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14055 segment to locate the .ARM.exidx section if present.
14057 2009-08-09 Doug Kwan <dougkwan@google.com>
14059 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14062 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14063 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14066 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14068 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14069 valid tls_segment only for non-debug-section relocations.
14070 * testsuite/Makefile.am: Add gc_tls_test.
14071 * testsuite/Makefile.in: Regenerate.
14072 * testsuite/gc_tls_test.cc: New file.
14073 * testsuite/gc_tls_test.sh: New file.
14075 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14077 * icf.cc: New file.
14079 * Makefile.am (CCFILES): Add icf.cc.
14080 (HFILES): Add icf.h
14081 * Makefile.in: Regenerate.
14082 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14083 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14084 section, symbol and addend information for the relocs.
14085 * gold.cc (queue_middle_tasks): Call identical code folding.
14086 * gold.h: Add defines for multimap.
14087 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14088 to the call of finalize_local_symbols.
14089 * main.cc (main): Create object of class Icf.
14090 * object.cc (Sized_relobj::do_layout): Allow this function to be
14091 called twice during icf.
14092 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14093 to sections marked as identical by icf.
14094 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14096 (Sized_relobj::do_section_entsize): New function.
14097 * object.h (Object::section_entsize): New function.
14098 (Object::do_section_entsize): New pure virtual function.
14099 (Relobj::finalize_local_symbols): Add new parameter.
14100 (Relobj::do_section_entsize): New function.
14101 * options.h (General_options::icf): New option.
14102 (General_options::icf_iterations): New option.
14103 (General_options::print_icf_sections): New option.
14104 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14105 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14106 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14108 * symtab.cc (Symbol_table::is_section_folded): New function.
14109 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14110 to sections marked as identical by icf.
14111 * symtab.h (Symbol_table::set_icf): New function.
14112 (Symbol_table::icf): New function.
14113 (Symbol_table::is_section_folded): New function.
14114 (Symbol_table::icf_): New data member.
14115 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14116 * testsuite/Makefile.am: Add commands to build icf_test.
14117 * testsuite/Makefile.in: Regenerate.
14118 * testsuite/icf_test.sh: New file.
14119 * testsuite/icf_test.cc: New file.
14121 2009-07-24 Chris Demetriou <cgd@google.com>
14123 * layout.cc (is_compressible_debug_section): Fix incorrect
14124 comment about compressed section names.
14126 2009-07-20 Ian Lance Taylor <ian@airs.com>
14129 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14131 2009-07-16 Ian Lance Taylor <iant@google.com>
14134 * layout.h: #include <map>.
14135 (class Kept_section): Change from struct to class. Add accessors
14136 and setters. Add section size to Comdat_group mapping. Change
14137 Comdat_group to std::map. Add is_comdat_ field. Add
14138 linkonce_size field in union.
14139 (class Layout): Update declaration of find_or_add_kept_section.
14140 Don't declare find_kept_object.
14141 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14142 parameter. Add object, shndx, is_comdat, and is_group_name
14143 parameters. Change all callers. Adjust for new Kept_section.
14144 (Layout::find_kept_object): Remove.
14145 * object.cc (Sized_relobj::include_section_group): Update use of
14146 Kept_section. Rename secnum to shndx. Only record
14147 Kept_comdat_section if sections are the same size.
14148 (Sized_relobj::include_linkonce_section): Update use of
14149 Kept_section. Only record Kept_comdat_section if sections are the
14150 same size. Set size of linkonce section.
14151 (Sized_relobj::map_to_kept_section): Update call to
14152 get_kept_comdat_section.
14153 * object.h (class Sized_relobj): Rename fields in
14154 Kept_comdat_section to drop trailing underscores; change object
14155 field to Relobj*. Change Kept_comdat_section_table to store
14156 struct rather than pointer.
14157 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14158 Add kept_object and kept_shndx parameters. Change all callers.
14159 (Sized_relobj::get_kept_comdat_section): Change return type to
14160 bool. Add kept_object and kept_shndx parameters. Change all
14162 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14163 Layout::find_or_add_kept_section.
14165 2009-07-09 Ian Lance Taylor <iant@google.com>
14167 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14168 Reserve space in the hash table.
14170 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14172 * fileread.cc (File_read::get_mtime): New method.
14173 * fileread.h (Timespec): New structure.
14174 (File_read::get_mtime): New method.
14175 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14176 Renamed from timestamp_nsec.
14177 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14179 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14181 (Incremental_inputs::report_archive): Save mtime; style fix.
14182 (Incremental_inputs::report_obejct): Save mtime; style fix.
14183 (Incremental_inputs::report_script): Save mtime; style fix.
14184 (Incremental_inputs::finalize_inputs): Style fix.
14185 (Incremental_inputs::finalize): Style fix.
14186 (Incremental_inputs::create_input_section_data): Store inputs
14188 * incremental.h (Incremental_inputs::report_script): Add mtime
14190 (Incremental_inputs::Input_info::Input_info): Intialize only one
14192 (Incremental_inputs::Input_info::archive): Move to nameless
14194 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14195 (Incremental_inputs::Input_info::script): Move to nameless union.
14196 (Incremental_inputs::mtime): New field.
14197 * script.cc (read_input_script): Pass file mtime to
14199 * script.h (Script_info::inputs): Style fix.
14201 2009-07-01 Ian Lance Taylor <ian@airs.com>
14203 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14206 2009-06-24 Ian Lance Taylor <iant@google.com>
14209 * layout.cc (Layout::choose_output_section): If we find an
14210 existing section, update the flags.
14211 (Layout::create_notes): New function, broken out of
14213 (Layout::finalize): Don't create note sections.
14214 (Layout::create_note): Don't crash if linker script discards
14216 (Layout::create_gold_note): Likewise.
14217 (Layout::create_build_id): Likewise. Don't set
14218 after_input_sections on the section.
14219 (Layout::create_executable_stack_info): Remove target parameter.
14221 * layout.h (class Layout): Declare create_notes. Update
14222 declaration of create_executable_stack_info.
14223 * gold.cc (queue_middle_tasks): Call create_notes.
14224 * output.cc (Output_section::update_flags_for_input_section): Move
14225 here from output.h. If SHF_ALLOC flag is newly set, mark address
14227 * output.h (Output_data::mark_address_invalid): New function.
14228 (class Output_section): Only declare, not define,
14229 update_flags_for_input_section. Remove set_flags.
14231 2009-06-24 Ian Lance Taylor <iant@google.com>
14233 * script-sections.cc (Output_section_definition::
14234 set_section_addresses): Rename shadowing local load_address to
14237 2009-06-24 Ian Lance Taylor <iant@google.com>
14240 * reloc.cc (relocate_sections): Skip empty relocation sections.
14242 2009-06-23 Ian Lance Taylor <iant@google.com>
14245 * layout.cc (Layout::create_note): Use choose_output_section
14246 rather than make_output_section.
14248 2009-06-23 Ian Lance Taylor <iant@google.com>
14251 * options.cc (General_options::parse_V): Set printed_version_.
14252 (General_options::General_options): Initialize printed_version_.
14253 * options.h (class General_options): Add printed_version_ field.
14254 * gold.cc (queue_initial_tasks): If there are no input files,
14255 don't give a fatal error if we printed the version information.
14256 (queue_middle_tasks): If using -r with a shared object, give a
14257 fatal error rather than an ordinary error.
14259 2009-06-23 Ian Lance Taylor <iant@google.com>
14262 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14263 (Layout::make_output_section): Set have_stabstr_section_ if we see
14264 a .stab*str section.
14265 (Layout::finalize): Call link_stabs_sections.
14266 (Layout::link_stabs_sections): New file.
14267 * layout.h (class Layout): Add have_stabstr_section_ field.
14268 Declare link_stabs_sections.
14270 2009-06-23 Doug Kwan <dougkwan@google.com>
14272 * Makefile.am (libgold_a_LIBADD): New.
14273 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14274 * Makefile.in: Regenerate.
14275 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14276 * configure: Regenerate.
14277 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14278 * fileread.cc: Include sys/state.h
14279 * gold.h: Declare memmem and strndup if found missing.
14280 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14282 2009-06-23 Ian Lance Taylor <iant@google.com>
14284 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14285 * configure: Rebuild.
14287 2009-06-23 Ian Lance Taylor <iant@google.com>
14290 * object.cc (Object::section_contents): Don't try to get a view if
14291 the section has length zero.
14292 (Object::handle_gnu_warning_section): If the section is empty, use
14293 the name of the section as the warning.
14295 2009-06-23 Ian Lance Taylor <iant@google.com>
14298 * stringpool.h (class Stringpool_template): Add optimize_ field.
14299 (Stringpool_template::set_optimize): New function.
14300 * stringpool.cc (Stringpool_template::Stringpool_template):
14301 Initialize optimize_ field.
14302 (Stringpool_template::set_string_offsets): Test local optimize
14303 fild rather than parameter.
14304 * layout.cc (Layout::Layout): Call set_optimize on the section
14307 2009-06-22 Ian Lance Taylor <iant@google.com>
14310 * yyscript.y: Parse TARGET.
14311 * script.cc (script_set_target): New function.
14312 * script-c.h (script_set_target): Declare.
14313 * options.cc (General_options::string_to_object_format): Rename
14314 from string_to_object_format in anonymous namespace. Change
14316 * options.h (class General_options): Declare
14317 string_to_object_format.
14319 2009-06-22 Ian Lance Taylor <iant@google.com>
14321 * script-sections.cc (Script_sections::create_segments): Don't put
14322 program headers in a PT_LOAD segment if -n or -N.
14324 2009-06-22 Ian Lance Taylor <iant@google.com>
14327 * options.h (class General_options): Add -z lazy and -z now. Sort
14328 -z options into alphabetical order.
14329 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14331 2009-06-21 Ian Lance Taylor <iant@google.com>
14333 * layout.cc (Layout::make_output_section): Call
14334 Target::new_output_section.
14335 (Layout::attach_allocated_section_to_segment): Put large section
14336 sections in a separate load segment with the large segment flag
14338 (Layout::segment_precedes): Sort large data segments after other
14340 (align_file_offset): New static function.
14341 (Layout::set_segment_offsets): Use align_file_offset.
14342 * output.h (class Output_section): Add is_small_section_ and
14343 is_large_section_ fields.
14344 (Output_section::is_small_section): New function.
14345 (Output_section::set_is_small_section): New function.
14346 (Output_section::is_large_section): New function.
14347 (Output_section::set_is_large_section): New function.
14348 (Output_section::is_large_data_section): New function.
14349 (class Output_segment): Add is_large_data_segment_ field.
14350 (Output_segment::is_large_data_segment): New function.
14351 (Output_segment::set_is_large_data_segment): New function.
14352 * output.cc (Output_section::Output_section): Initialize new
14354 (Output_segment::Output_segment): Likewise.
14355 (Output_segment::add_output_section): Add assertion that large
14356 data sections always go in large data segments. Force small data
14357 sections to the end of the list of data sections. Force small BSS
14358 sections to the start of the list of BSS sections. For large BSS
14359 sections to the end of the list of BSS sections.
14360 * symtab.h (class Symbol): Declare is_common_shndx.
14361 (Symbol::is_defined): Check Symbol::is_common_shndx.
14362 (Symbol::is_common): Likewise.
14363 (class Symbol_table): Define enum Commons_section_type. Update
14364 declarations. Add small_commons_ and large_commons_ fields.
14365 * symtab.cc (Symbol::is_common_shndx): New function.
14366 (Symbol_table::Symbol_table): Initialize new fields.
14367 (Symbol_table::add_from_object): Put small and large common
14368 symbols in the right list.
14369 (Symbol_table::sized_finalized_symbol): Check
14370 Symbol::is_common_shndx.
14371 (Symbol_table::sized_write_globals): Likewise.
14372 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14373 common symbol lists. Don't call do_allocate_commons_list if the
14375 (Symbol_table::do_allocate_commons_list): Remove is_tls
14376 parameter. Add comons_section_type parameter. Change all
14377 callers. Handle small and large common symbols.
14378 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14379 Symbol::is_common_shndx.
14380 * resolve.cc (symbol_to_bits): Likewise.
14381 * target.h (Target::small_common_shndx): New function.
14382 (Target::small_common_section_flags): New function.
14383 (Target::large_common_shndx): New function.
14384 (Target::large_common_section_flags): New function.
14385 (Target::new_output_section): New function.
14386 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14387 small_common_section_flags, and large_common_section_flags
14389 (Target::do_new_output_section): New virtual function.
14390 * arm.cc (Target_arm::arm_info): Initialize new fields.
14391 * i386.cc (Target_i386::i386_info): Likewise.
14392 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14394 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14395 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14396 (Target_x86_64::do_new_output_section): New function.
14397 * configure.ac: Define conditional MCMODEL_MEDIUM.
14398 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14399 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14400 (large_LDFLAGS): Define.
14401 * testsuite/large.c: New file.
14402 * testsuite/testfile.cc (Target_test::test_target_info):
14403 Initialize new fields.
14404 * configure, testsuite/Makefile.in: Rebuild.
14406 2009-06-05 Doug Kwan <dougkwan@google.com>
14408 * Makefile.am (CCFILES): Add target.cc.
14409 * Makefile.in: Regenerate.
14410 * i386.cc (class Target_i386): Define new virtual method to
14411 override do_is_local_label_name in parent.
14412 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14413 local symbols if --discard-locals or -X is given.
14414 * options.h (class General_options): Declare new options
14415 '--discard-locals' and '-X' for discarding locals.
14416 * target.h (class Target): Define new methods is_local_label_name.
14417 Declare new virtual method do_is_local_label_name.
14418 * target.cc: New file.
14419 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14420 (check_SCRIPTS): Add discard_locals_test.sh.
14421 (check_DATA): Add discard_local_tests.syms.
14422 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14423 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14424 * testsuite/Makefile.in: Regenerate.
14425 * testsuite/discard_locals_test.c: New file.
14426 * testsuite/discard_locals_test.sh: Same.
14428 2009-06-05 Doug Kwan <dougkwan@google.com>
14430 * object.cc (Sized_relobj::Sized_relobj): Initialize
14431 discarded_eh_frame_shndx_ to -1U.
14432 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14434 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14435 a discarded .eh_frame section.
14436 (Sized_relobj::do_finalize_local_symbols): Ditto.
14437 * object.h (class Sized_relobj): Declare new member
14438 discarded_eh_frame_shndx_.
14439 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14440 (local_labels_test.o, local_labels_test): New rules.
14441 * testsuite/Makefile.in: Regenerate.
14443 2009-06-04 Doug Kwan <dougkwan@google.com>
14445 * layout.cc (Layout::section_name_mapping): Add mapping for
14446 special ARM sections.
14448 2009-06-03 Doug Kwan <dougkwan@google.com>
14450 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14451 (utils::has_overflow): Same.
14453 2009-06-03 Ian Lance Taylor <iant@google.com>
14455 * layout.cc (Layout::section_name_mapping): New array, replacing
14456 Layout::linkonce_mapping.
14457 (Layout::section_name_mapping_count): New variable, replacing
14458 Layout::linkonce_mapping_count.
14459 (Layout::linkonce_output_name): Remove.
14460 (Layout::output_section_name): Rewrite.
14461 * layout.h (class Layout): Rename Linkonce_mapping to
14462 Section_name_mapping, linkonce_mapping to section_name_mapping,
14463 linkonce_mapping_count to section_name_mapping_count. Don't
14464 declare linkonce_output_name.
14466 2009-06-03 Doug Kwan <dougkwan@google.com>
14468 * gold/arm.cc (namespace utils): New.
14469 (Target_arm::reloc_is_non_pic): Define new method.
14470 (class Arm_relocate_functions): New.
14471 (Target_arm::Relocate::relocate): Handle relocation types used by
14474 2009-06-03 Ian Lance Taylor <iant@google.com>
14476 * arm.cc (Target_arm::scan::global): Use || instead of |.
14478 2009-06-02 Doug Kwan <dougkwan@google.com>
14480 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14481 issued_non_pic_error_.
14482 (class Target_arm::Scan): Declare new method check_non_pic.
14483 Define new method symbol_needs_plt_entry.
14484 Declare new data member issued_non_pic_error_.
14485 (class Target_arm::Relocate): Declare new method
14486 should_apply_static_reloc.
14487 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14488 (Target_arm::Scan::check_non_pic): Define new method.
14489 (Target_arm::Scan::local): Handle a small subset of reloc types used
14491 (Target_arm::Scan::local): Same.
14492 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14494 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14496 * incremental.cc (Incremental_inputs::report_command_line): Filter
14497 out --incremental-* options.
14499 2009-05-29 Doug Kwan <dougkwan@google.com>
14501 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14503 (class Target_arm): Update comment.
14504 (Target_arm::Target_arm): Initialize new data members GOT_,
14505 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14506 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14507 and Target_arm::rel_dyn_section.
14508 Declare new_enum Target_arm::Got_type.
14509 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14511 Update commments for member do_dynsym_value.
14512 (Target_arm::got_size, Target_arm::plt_section,
14513 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14514 new methods inside class defintion.
14515 (Target_arm::got_section): Define new method.
14516 (Target_arm::rel_dyn_section): Same.
14517 (Output_data_plt_arm): New template class.
14518 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14519 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14520 (Output_data_plt_arm::add_entry): Same.
14521 (Output_data_plt_arm::first_plt_entry): Define new
14522 static data member for PLT instruction template.
14523 (Output_data_plt_arm::plt_entry): Same.
14524 (Output_data_plt_arm::do_write): Define new method.
14525 (Target_arm::make_plt_entry): Same.
14526 (Target_arm::do_finalize_sections): Same.
14527 (Target_arm::do_dynsym_value): Same.
14529 2009-05-28 Doug Kwan <dougkwan@google.com>
14531 * Makefile.am (TARGETSOURCES): Add arm.cc.
14532 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14533 * Makefile.in: Regenerate.
14534 * arm.cc: New file.
14535 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14537 2009-05-26 Doug Kwan <dougkwan@google.com>
14539 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14540 (General_options::check_excluded_libs): Strip off directories in
14541 archive name before matching like GNU ld does.
14542 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14543 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14544 (exclude_libs_test_LDFLAGS): Add linker option
14545 -Wl,--exclude-libs,libexclude_libs_test_3
14546 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14547 an explicit archive without using -l.
14548 (alt/libexclude_libs_test_3.a): New make rule.
14549 * testsuite/Makefile.in: Regenerate.
14550 * testsuite/exclude_libs_test.c : Declare lib3_default().
14552 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14553 * exclude_libs_test_3.c: New file.
14555 2009-05-26 Nick Clifton <nickc@redhat.com>
14557 * po/id.po: New Indonesian translation.
14558 * po/gold.pot: Updated template file.
14560 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14562 * testsuite/Makefile.am: Add -ffunction-sections to compile
14563 gc_comdat_test files. Add -Wl,--gc-sections to build
14565 * testsuite/Makefile.in: Regenerate.
14566 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14568 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14570 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14571 kept comdat section was garbage collected.
14572 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14573 * testsuite/Makefile.in: Regenerate.
14574 * testsuite/gc_comdat_test.sh: New file.
14575 * testsuite/gc_comdat_test_1.cc: New file.
14576 * testsuite/gc_comdat_test_2.cc: New file.
14578 2009-05-19 Doug Kwan <dougkwan@google.com>
14580 * archive.cc (Archive::Archive): Move constructor from archive.h
14581 to here. Initialize no_export_.
14582 (Archive::get_elf_object_for_member): Set no_export flag of object.
14583 * archive.h (Archive::Archive): Move constructor body to
14585 (Archive::no_export): New method.
14586 (Archive::no_export_): New field.
14587 * object.h (Object::Object): Initialize no_export_ to false.
14588 (Object::no_export, Object::set_no_export): New methods.
14589 (Object::no_export_): New field.
14590 * options.cc (General_options::parse_exclude_libs): New method.
14591 (General_options::check_excluded_libs) Same.
14592 * options.h (exclude_libs): New option.
14593 (General_options::check_excluded_libs): New method declaration.
14594 (General_options::excluded_libs_): New field.
14595 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14596 default or protected visibility if an object has no-export flag set.
14597 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14598 (check_SCRIPTS): Add exclude_libs_test.sh.
14599 (check_DATA): Add exclude_libs_test.syms.
14600 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14601 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14602 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14603 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14604 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14605 libexclude_libs_test_2.a): New rules.
14606 * testsuite/Makefile.in: Regenerate.
14607 * testsuite/exclude_libs_test.c: New file.
14608 * testsuite/exclude_libs_test.sh: Ditto.
14609 * testsuite/exclude_libs_test_1.c: Ditto.
14610 * testsuite/exclude_libs_test_2.c: Ditto.
14612 2009-05-15 Ian Lance Taylor <iant@google.com>
14614 * configure.ac: Check for declarations for cases where libiberty.h
14615 checks HAVE_DECL_xxx.
14616 * configure, config.in: Rebuild.
14618 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14620 * gold.h (Incremental_argument_list): Remove (invalid) forward
14622 * incremental.cc (Incremental_inputs::report_achive): New method.
14623 (Incremental_inputs::report_object): New method.
14624 (Incremental_inputs::report_script): New method.
14625 (Incremental_inputs::finalize_inputs): New method.
14626 (Incremental_inputs::finalize): Call finalize_inputs().
14627 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14628 Create inputs entries.
14629 * incremental.h (Incremental_input_type): New enum.
14630 (Incremental_inputs::Incremental_input): Initialize new fields.
14631 (Incremental_inputs::report_inputs): New method.
14632 (Incremental_inputs::report_achive): New method.
14633 (Incremental_inputs::report_object): New method.
14634 (Incremental_inputs::report_script): New method.
14635 (Incremental_inputs::finalize_inputs): New method.
14636 (Incremental_inputs::Input_info): New struct.
14637 (Incremental_inputs::Input_info_map): New typedef.
14638 (Incremental_inputs::lock_): New field.
14639 (Incremental_inputs::Inputs_): New field.
14640 (Incremental_inputs::Inputs_map): New field.
14641 * main.cc (main): Call Incremental_input::report_inputs.
14642 * options.h (Input_argument_list): Typedef moved from
14644 (Input_file_group::Files): Remove, use ::Input_argument_list.
14645 (Input_file_group::Input_argument_list): Remove, use
14646 ::Input_argument_list.
14647 * plugin.cc (Plugin_manager::add_input_file): Add error in
14649 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14651 * script.cc (read_input_script): Call
14652 Incremental_input::report_script.
14653 * script.h (Script_info): New class.
14655 2009-04-27 Ian Lance Taylor <iant@google.com>
14657 * x86_64.cc (do_adjust_output_section): Set entsize to
14660 2009-04-23 Elliott Hughes <enh@google.com>
14662 * output.cc (Output_file::close): After short writes, continue
14663 writing from the correct offset in the buffer being written.
14665 2009-04-23 Chris Demetriou <cgd@google.com>
14667 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14668 * configure: Regenerate.
14669 * config.in: Regenerate.
14670 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14671 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14673 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14675 * incremental.cc (Incremental_inputs_header_data): Renamed from
14676 Incremental_input_header_data.
14677 (Incremental_inputs_header_data::data_size): New field.
14678 (Incremental_inputs_header_data::put_input_file_count): Renamed
14679 from input_file_count.
14680 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14681 from command_line_offset.
14682 (Incremental_inputs_header_data::put_reserved): Renamed from
14684 (Incremental_inputs_entry_data): Renamed from
14685 Incremental_input_entry_data.
14686 (Incremental_inputs_entry_data::data_size): New field.
14687 (Incremental_inputs::report_command_line): New method.
14688 (Incremental_inputs::finalize): New method.
14689 (Incremental_inputs::create_incremental_inputs_data): New method.
14690 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14691 * incremental.h: New file.
14692 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14693 (Layout::finalize): Create incremental inputs section in
14694 incremental builds.
14695 (Layout::create_incremental_info_sections): New method.
14696 * layout.h (Layout::incremental_inputs): New method.
14697 (Layout::create_incremental_info_sections): New method.
14698 (Layout::incremental_inputs_): New field.
14699 * main.cc (main): Notify Incremental_input of the command line.
14701 2009-04-01 Ian Lance Taylor <iant@google.com>
14702 Mikolaj Zalewski <mikolajz@google.com>
14704 * gold.h (reserve_unordered_map): Define, three versions, one for
14705 each version of Unordered_map.
14706 * layout.cc (Layout::Layout): Remove options parameter. Add
14707 number_of_input_files parameter. Don't initialize options_.
14708 Initialize number_of_input_files_ and resized_signatures_. Move
14709 sections_are_attached_.
14710 (Layout::layout_group): Reserve space for group_signatures_.
14711 (Layout::find_or_add_kept_section): Change name parameter to be a
14712 reference. Resize signatures_ map when it gets large enough.
14713 (Layout::layout_eh_frame): Use parameters->options() instead of
14715 (Layout::make_output_section): Likewise.
14716 (Layout::attach_allocated_section_to_segment): Likewise.
14717 (Layout::finalize, Layout::create_executable_stack): Likewise.
14718 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14719 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14720 * layout.h (class Layout): Update declarations. Remove options_
14721 field. Add number_of_input_files_ and resized_signatures_
14722 fields. Move sections_are_attached_ field.
14723 * main.cc (main): Pass number of input files to Layout
14724 constructor. Don't pass options.
14726 2009-03-30 Ian Lance Taylor <iant@google.com>
14728 * ffsll.c (ffsll): Correct implementation.
14730 2009-03-27 Ian Lance Taylor <iant@google.com>
14732 * ffsll.c: New file.
14733 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14734 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14735 * ftruncate.c (ftruncate): Declare before definition.
14736 * mremap.c (mremap): Likewise.
14737 * pread.c (pread): Likewise.
14738 * configure, Makefile.in, config.in: Rebuild.
14740 * mremap.c: New file.
14741 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14742 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14743 (mremap): Declare if HAVE_MREMAP is not defined.
14744 * configure, Makefile.in, config.in: Rebuild.
14746 2009-03-27 Cary Coutant <ccoutant@google.com>
14748 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14749 position independent.
14750 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14751 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14753 2009-03-24 Cary Coutant <ccoutant@google.com>
14755 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14757 (needs_dynamic_reloc): Likewise.
14759 2009-03-24 Ian Lance Taylor <iant@google.com>
14761 * yyscript.y (file_cmd): Recognize EXTERN.
14762 (extern_name_list, extern_name_list_body): New nonterminals.
14763 * script.cc (script_add_extern): Define.
14764 * script-c.h (script_add_extern): Declare.
14766 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14768 * object.cc (is_elf_object): Define.
14769 * object.h (is_elf_object): Declare.
14770 * archive.cc (Archive::get_elf_object_for_member): Call
14772 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14774 2009-03-24 Elliott Hughes <enh@google.com>
14776 * output.cc (Output_file::map_anonymous): Define.
14777 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14778 try an anonymous one. Report the size if the mmap fails.
14779 * output.h (class Output_file): Declare map_anonymous.
14781 2009-03-24 Ian Lance Taylor <iant@google.com>
14783 * target-select.cc (instantiate_target): Don't acquire the lock if
14784 the instantiated_target_ field has already been set.
14786 2009-03-23 Ian Lance Taylor <iant@google.com>
14788 * gold-threads.h (class Initialize_lock): Define.
14789 * gold-threads.cc (class Initialize_lock_once): Define.
14790 (initialize_lock_control): New static variable.
14791 (initialize_lock_pointer): New static variable.
14792 (initialize_lock_once): New static function.
14793 (Initialize_lock::Initialize_lock): Define.
14794 (Initialize_lock::initialize): Define.
14795 * target-select.h: Include "gold-threads.h".
14796 (class Target_selector): Add lock_ and initialize_lock_ fields.
14797 Don't define instantiate_target, just declare it.
14798 * target-select.cc (Target_selector::Target_selector): Initialize
14800 (Target_selector::instantiate_target): Define.
14801 * descriptors.h: Include "gold-threads.h".
14802 (class Descriptors): Add initialize_lock_ field.
14803 * descriptors.cc (Descriptors::Descriptors): Initialize new
14805 (Descriptors::open): Use initialize_lock_ field
14806 * errors.h (class Errors): Add initialize_lock_ field.
14807 * errors.cc (Errors::Errors): Initialize new field.
14808 (Errors::initialize_lock): Use initialize_lock_ field.
14809 * powerpc.cc (class Target_selector_powerpc): Remove
14810 instantiated_target_ field. In do_recognize call
14811 instantiate_target rather than do_instantiate_target. In
14812 do_instantiate_target just allocate a new target.
14813 * sparc.cc (class Target_selector_sparc): Likewise.
14815 * freebsd.h: New file.
14816 * i386.cc: Include "freebsd.h".
14817 (Target_i386): Derive from Target_freebsd rather than
14819 (Target_selector_i386): Derive from Target_selector_freebsd rather
14820 than Target_selector.
14821 * x86_64.cc: Include "freebsd.h".
14822 (Target_x86_64): Derive from Target_freebsd rather than
14824 (Target_selector_x86_64): Derive from Target_selector_freebsd
14825 rather than Target_selector.
14826 * target.h (class Target): Add adjust_elf_header and
14827 do_adjust_elf_header.
14828 * output.cc (Output_file_header:: do_sized_write): Call target
14829 adjust_elf_header routine.
14830 * configure.tgt: Set targ_osabi.
14831 * configure.ac: Define GOLD_DEFAULT_OSABI.
14832 * parameters.cc (Parameters::default_target): Pass
14833 GOLD_DEFAULT_OSABI to select_target.
14834 * target-select.h (class Target_selector): Make instantiate_target
14835 protected rather than private.
14836 * Makefile.am (HFILES): Add freebsd.h.
14837 * configure, Makefile.in, config.in: Rebuild.
14839 * merge.cc (do_add_input_section): Correct pend value. Change
14840 message about last entry not being null terminated from error to
14843 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14845 * incremental.cc: New file.
14846 * Makefile.am (CCFILES): Add incremental.cc.
14847 * Makefile.in: Rebuild.
14849 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14851 * layout.cc (Layout::output_section_name): Preserve names
14852 of '.note.' sections.
14854 2009-03-19 Ian Lance Taylor <iant@google.com>
14856 * descriptors.cc (Descriptors::open): Check that the options are
14857 valid before using them.
14859 2009-03-18 Ian Lance Taylor <iant@google.com>
14861 * script-sections.h: Include <list>.
14862 (class Script_sections): Change Sections_elements from std::vector
14863 to std::list. Typedef public Elements_iterator. Add
14864 orphan_section_placement_, data_segment_align_start_, and
14865 saw_data_segment_align_ fields. Remove data_segment_align_index_
14867 * script-sections.cc (class Orphan_section_placement): New class.
14868 (class Sections_element): Add virtual functions is_relro and
14869 orphan_section_init. Remove virtual function place_orphan_here.
14870 (class Output_section_definition): Add is_relro and
14871 orphan_section_init. Remove place_orphan_here.
14872 (class Orphan_output_section): Likewise.
14873 (Script_sections::Script_sections): Update for field changes.
14874 (Script_sections::data_segment_align): Set saw_data_segment_align_
14875 and data_segment_align_start_, not data_segment_align_index.
14876 (Script_sections::data_segment_relro_end): Check
14877 saw_data_segment_align_. Use data_segment_align_start_ rather
14878 than data_segment_align_index_.
14879 (Script_sections::place_orphan): Rewrite to use
14880 Orphan_section_placement.
14882 2009-03-17 Ian Lance Taylor <iant@google.com>
14884 * archive.cc (Archive::add_symbols): Check for a version attached
14885 to the symbol name in the archive map.
14886 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14887 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14888 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14889 (ver_test_11.a): New target.
14890 * testsuite/Makefile.in: Rebuild.
14892 * configure.ac: Check for chsize and posix_fallocate. Replace
14894 * ftruncate.c: New file, from gnulib.
14895 * output.cc (posix_fallocate): Define dummy version if not
14896 HAVE_POSIX_FALLOCATE.
14897 (Output_file::map): Call posix_fallocate rather than lseek and
14899 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14900 * configure, Makefile.in, config.in: Rebuild.
14902 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14904 * layout.h (Layout::create_note): Add section_name parameter.
14905 * layout.cc (Layout::create_note): Likewise.
14906 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14908 2009-03-17 Ian Lance Taylor <iant@google.com>
14910 * descriptors.cc: Include "options.h".
14911 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14912 (Descriptors::open): Always use O_CLOEXEC when opening a new
14913 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14914 then set FD_CLOEXEC.
14916 * sparc.cc (class Target_sparc): Add has_got_section.
14917 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14918 make sure we have a GOT section.
14920 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14921 (Target_sparc::Scan::local): Likewise.
14922 (Target_sparc::Scan::global): Likewise.
14923 (Target_sparc::Relocate::relocate): Likewise.
14924 (Target_sparc::Relocate::relocate_tls): Likewise.
14926 * symtab.cc (Symbol_table::define_default_version): New function,
14927 broken out of add_from_object.
14928 (Symbol_table::add_from_object): Call define_default_version.
14929 (Symbol_table::define_special_symbol): Add resolve_oldsym
14930 parameter. Change all callers. If the version for a symbol comes
14931 from a version script, resolve it with the symbol with the same
14932 name with no version. Also add the symbol without a version if
14934 (do_define_in_output_data): If resolving with oldsym, don't delete
14936 (do_define_in_output_segment): Likewise.
14937 (do_define_as_constant): Likewise.
14938 * symtab.h (class Symbol_table): Update declarations.
14940 2009-03-13 Ian Lance Taylor <iant@google.com>
14942 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14943 (Read_symbols::requeue): New function.
14944 (Read_symbols::do_read_symbols): If make_elf_object fails because
14945 the target type is not configured, and the file was searched for,
14946 issue a warning and retry with the next directory.
14947 (Add_symbols::run): If the file has an incompatible format, and
14948 it was searched for, requeue the Read_symbols task. On error,
14949 release the object.
14950 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14951 dirindex parameter to constructor. Change all callers. Declare
14952 incompatible_warning and requeue.
14953 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14954 input_argument_ and input_group_ fields. Add them to
14955 constructor. Change all callers.
14956 (class Read_script): Add dirindex_ field. Add it to constructor.
14957 Change all callers.
14958 * archive.cc (Archive::setup): Remove input_objects parameter.
14959 Change all callers.
14960 (Archive::get_file_and_offset): Likewise.
14961 (Archive::read_all_symbols): Likewise.
14962 (Archive::read_symbols): Likewise.
14963 (Archive::get_elf_object_for_member): Remove input_objects
14964 parameter. Add punconfigured parameter. Change all callers.
14965 (Archive::add_symbols): Change return type to bool. Check return
14966 value of include_member.
14967 (Archive::include_all_members): Likewise.
14968 (Archive::include_member): Change return type to bool. Return
14969 false if first included object has incompatible target. Set
14970 included_member_ field.
14971 (Add_archive_symbols::run): If add_symbols returns false, requeue
14973 * archive.h (class Archive): Add included_member_ field.
14974 Initialize it in constructor. Add input_file and searched_for
14975 methods. Update declarations.
14976 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14977 input_argument_ fields. Add them to constructor. Change all
14979 * script.cc: Include "target-select.h".
14980 (class Parser_closure): Add skip_on_incompatible_target_ and
14981 found_incompatible_target_ fields. Add
14982 skip_on_incompatible_target parameter to constructor. Change all
14983 callers. Add methods skip_on_incompatible_target,
14984 clear_skip_on_incompatible_target, found_incompatible_target, and
14985 set_found_incompatible_target.
14986 (read_input_script): Add dirindex parameter. Change all callers.
14987 If parser finds an incompatible target, requeue Read_symbols
14989 (script_set_symbol): Clear skip_on_incompatible_target in
14991 (script_add_assertion, script_parse_option): Likewise.
14992 (script_start_sections, script_add_phdr): Likewise.
14993 (script_check_output_format): New function.
14994 * script.h (read_input_script): Update declaration.
14995 * script-c.h (script_check_output_format): Declare.
14996 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14997 (ignore_cmd): Remove OUTPUT_FORMAT.
14998 * fileread.cc (Input_file::Input_file): Add explicit this.
14999 (Input_file::will_search_for): New function.
15000 (Input_file::open): Add pindex parameter. Change all callers.
15001 * fileread.h (class Input_file): Add input_file_argument method.
15002 Declare will_search_for. Update declarations.
15003 * object.cc (make_elf_object): Add punconfigured parameter.
15004 Change all callers.
15005 * object.h (class Object): Make input_file public. Add
15006 searched_for method.
15007 (make_elf_object): Update declaration.
15008 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15010 * dirsearch.h (class Dirsearch): Update declaration.
15011 * options.h (class General_options): Add --warn-search-mismatch.
15012 * parameters.cc (Parameters::is_compatible_target): New function.
15013 * parameters.h (class Parameters): Declare is_compatible_target.
15014 * workqueue.cc (Workqueue::add_blocker): New function.
15015 * workqueue.h (class Workqueue): Declare add_blocker.
15017 * fileread.cc (Input_file::open): Remove options parameter.
15018 Change all callers.
15019 (Input_file::open_binary): Likewise.
15020 * script.cc (read_input_script): Likewise.
15021 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15022 options parameter from constructor. Change all callers.
15023 (class Read_script): Likewise.
15024 * fileread.h (class Input_file): Update declarations.
15025 * script.h (read_input_script): Update declaration.
15027 2009-03-10 Nick Clifton <nickc@redhat.com>
15029 * po/es.po: New Spanish translation.
15031 2009-03-06 Cary Coutant <ccoutant@google.com>
15033 * options.cc (parse_short_option): Keep dash_z from registering itself.
15035 2009-03-03 Ian Lance Taylor <iant@google.com>
15038 * target-reloc.h (relocate_section): Pass output_section to
15040 * i386.cc (Target_i386::should_apply_static_reloc): Add
15041 output_section parameter. Change all callers.
15042 (Target_i386::Relocate::relocate): Add output_section parameter.
15043 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15044 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15045 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15046 * testsuite/two_file_shared.sh: New script.
15047 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15048 (check_DATA): Add two_file_shared.dbg.
15049 (two_file_shared.dbg): New target.
15050 * testsuite/Makefile.in: Rebuild.
15052 2009-03-01 Ian Lance Taylor <iant@google.com>
15054 * configure.ac: Check for byteswap.h.
15055 * configure: Rebuild.
15056 * config.in: Rebuild.
15058 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15060 * layout.cc (Layout::find_or_add_kept_section): New function.
15061 (Layout::add_comdat): Removed.
15062 * layout.h (struct Kept_section): Move out of class Layout.
15063 Remove trailing underscores from field names. Add group_sections
15064 field. Rename group_ field to is_group. Change all uses.
15065 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15066 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15067 comdat_groups_ field.
15068 (Sized_relobj::include_section_group): Use
15069 find_or_add_kept_section and Kept_section::group_sections.
15070 (Sized_relobj::include_linkonce_section): Likewise.
15071 * object.cc (class Sized_relobj): Don't define Comdat_group or
15072 Comdat_group_table. Remove find_comdat_group and
15073 add_comdat_group. Remove comdat_groups_ field.
15074 * plugin.cc (include_comdat_group): Use
15075 Layout::find_or_add_kept_section.
15077 2009-02-28 Ian Lance Taylor <iant@google.com>
15079 * README: --gc-sections and map files are now supported. Document
15080 some build requirements.
15083 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15084 relocatable link set the value of the section symbol to zero.
15085 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15086 relocatable link don't include the section address in the local
15089 2009-02-27 Ian Lance Taylor <iant@google.com>
15092 * options.h (class Search_directory): Add is_system_directory.
15093 (class General_options): Declare is_in_system_directory.
15094 * options.cc (get_relative_sysroot): Make static.
15095 (get_default_sysroot): Make static.
15096 (General_optoins::is_in_system_directory): New function.
15097 * fileread.cc (Input_file::is_in_system_directory): New function.
15098 * fileread.h (class Input_file): Declare is_in_system_directory.
15099 * object.h (class Object): Add is_in_system_directory.
15100 (class Input_objects): Remove system_library_directory_ field.
15101 * object.cc (Input_objects::add_object): Don't set
15102 system_library_directory_.
15103 (input_objects::found_in_system_library_directory): Remove.
15104 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15105 parameter. Change all callers.
15106 (Symbol_table::sized_write_globals): Likewise.
15107 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15108 Call Object::is_in_system_directory.
15109 * symtab.h (class Symbol_table): Update declarations.
15112 * descriptors.h (Open_descriptor): Add is_on_stack field.
15113 * descriptors.cc (Descriptors::open): If the descriptor is on the
15114 top of the stack, remove it. Initialize is_on_stack field.
15115 (Descriptors::release): Only add pod to stack if it is not on the
15117 (Descriptors::close_some_descriptor): Clear stack_next and
15118 is_on_stack fields.
15121 * output.cc (Output_section::find_starting_output_address): Rename
15122 from starting_output_address; add PADDR parameter; change return
15124 * output.h (class Output_section): Declare
15125 find_starting_output_address instead of starting_output_address.
15126 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15127 section symbol for which we can't find a merge section.
15130 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15131 hidden or internal, force the symbol to be local.
15132 * resolve.cc (Symbol::override_visibility): Define.
15133 (Symbol::override_base): Use override_visibility.
15134 (Symbol_table::resolve): Likewise.
15135 (Symbol::override_base_with_special): Likewise.
15136 (Symbol_table::override_with_special): If the visibility is hidden
15137 or internal, force the symbol to be local.
15138 * symtab.h (class Symbol): Add set_visibility and
15139 override_visibility.
15140 * testsuite/ver_test_1.sh: New file.
15141 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15142 (check_DATA): Add ver_test_1.syms.
15143 (ver_test_1.syms): New target.
15144 * testsuite/Makefile.in: Rebuild.
15146 2009-02-25 Cary Coutant <ccoutant@google.com>
15148 * layout.cc (Layout::choose_output_section): Don't rename sections
15149 when using a linker script that has a SECTIONS clause.
15150 * Makefile.in: Regenerate.
15152 * testsuite/Makefile.am (script_test_5.sh): New test case.
15153 * testsuite/Makefile.in: Regenerate.
15154 * testsuite/script_test_5.cc: New file.
15155 * testsuite/script_test_5.sh: New file.
15156 * testsuite/script_test_5.t: New file.
15158 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15160 * archive.cc (Archive::include_member): Update calls to add_symbols.
15161 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15162 the Layout argument.
15163 * dynobj.h (do_add_symbols): Add the Layout argument.
15164 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15166 * object.h (Object::add_symbols): Add the Layout argument.
15167 (Object::do_add_symbols): Add the Layout argument.
15168 (Sized_relobj::do_add_symbols): Add the Layout argument.
15169 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15170 Unify the two versions.
15171 (Add_plugin_symbols): Remove.
15172 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15173 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15174 (Add_plugin_symbols): Remove.
15175 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15176 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15177 (Add_symbols::run): Make it work with Pulginobj.
15179 2009-02-06 Ian Lance Taylor <iant@google.com>
15181 * object.cc (Sized_relobj::do_layout): Make info message start
15182 with lower case letter.
15184 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15186 * binary.cc: Fix file comment.
15188 * options.h (enum Incremental_disposition): Define.
15189 (class General_options): Add new options: --incremental,
15190 --incremental_changed, --incremental_unchanged,
15191 --incremental_unknown. Add incremental_disposition_ and
15192 implicit_incremental_ fields.
15193 (General_options::incremental_disposition): New function.
15194 (class Position_dependent_options): Add incremental_disposition
15196 (Position_dependent_options::copy_from_options): Set incremental
15198 * options.cc (General_options::parse_incremental_changed): New
15200 (General_options::parse_incremental_unchanged): New function.
15201 (General_options::parse_incremental_unknown): New function.
15202 (General_options::General_options): Initialize new fields
15203 incremental_disposition_ and implicit_incremental_.
15204 (General_options::finalize): Check for uasge of --incremental-*
15205 without --incremental.
15207 2009-02-06 Chris Demetriou <cgd@google.com>
15209 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15210 pointer and to report location as the file name associated with
15212 (gold_undefined_symbol_at_location): New function to replace the
15213 old gold_undefined_symbol functionality.
15214 * target-reloc.h (relocate_section): Update to use
15215 gold_undefined_symbol_at_location.
15216 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15217 Call gold_undefined_symbol function rather than gold_error.
15218 * errors.h (Errors::undefined_symbol): Take location as a
15219 string, rather than calculating it from a relocation.
15220 * errors.cc (Errors::fatal): Print "fatal error:" before the
15222 (Errors::error, Errors::error_at_location): Print "error: "
15223 before the formatted message.
15224 (Errors::undefined_symbol): Take location as a string, rather
15225 than calculating it from a relocation.
15226 (gold_undefined_symbol_at_location): New function akin to
15227 old gold_undefined_symbol, calculates location from relocation.
15228 (gold_undefined_symbol): Change to take only a Symbol pointer
15229 and to report location as the file name associated with the symbol.
15230 * testsuite/debug_msg.sh: Update for changed error messages.
15231 * testsuite/undef_symbol.sh: Likewise.
15233 2009-02-04 Duncan Sands <baldrick@free.fr>
15236 * reduced_debug_output.h
15237 (Output_reduced_debug_abbrev_section::failed): Use format for
15239 (Output_reduced_debug_info_section::faild): Likewise.
15241 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15243 * script.cc (Lazy_demangler): New class.
15244 (Version_script_info::get_symbol_version_helper): Demangle a
15247 2009-01-29 Cary Coutant <ccoutant@google.com>
15249 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15251 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15253 2009-01-28 Ian Lance Taylor <iant@google.com>
15255 * version.cc (version_string): Bump to 1.9.
15257 * gold.h: Include <cstring> and <stdint.h>.
15258 * version.cc: Include <cstdio>.
15259 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15261 * reduced_debug_output.cc (insert_into_vector): Rename from
15262 Insert_into_vector; change all callers. Use Swap_unaligned to
15263 avoid aliasing issue; remove union since it is unnecessary.
15265 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15267 * Makefile.am (CCFILES): Add gc.cc.
15268 (HFILES): Add gc.h.
15269 * Makefile.in: Regenerate.
15270 * gold.cc (Gc_runner): New class.
15271 (queue_initial_tasks): Call garbage collection related tasks
15272 when corresponding options are invoked.
15273 (queue_middle_gc_tasks): New function.
15274 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15275 processed early before laying out sections during garbage collection.
15276 * gold.h (queue_middle_gc_tasks): New function.
15277 (is_prefix_of): Move from "layout.cc".
15278 * i386.cc (Target_i386::gc_process_relocs): New function.
15279 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15280 * main.cc (main): Create object of class "Garbage_collection".
15281 * object.cc (Relobj::copy_symbols_data): New function.
15282 (Relobj::is_section_name_included): New function.
15283 (Sized_relobj::do_layout): Allow this function to be called twice
15284 during garbage collection and defer layout of section during the
15286 * object.h (Relobj::get_symbols_data): New function.
15287 (Relobj::is_section_name_included): New function.
15288 (Relobj::copy_symbols_data): New function.
15289 (Relobj::set_symbols_data): New function.
15290 (Relobj::get_relocs_data): New function.
15291 (Relobj::set_relocs_data): New function.
15292 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15293 (Relobj::gc_process_relocs): New function.
15294 (Relobj::do_gc_process_relocs): New pure virtual function.
15295 (Relobj::sd_): New data member.
15296 (Sized_relobj::is_output_section_offset_invalid): New function.
15297 (Sized_relobj::do_gc_process_relocs): New function.
15298 * options.h (General_options::gc_sections): Modify to not be a no-op.
15299 (General_options::print_gc_sections): New option.
15300 * plugin.cc (Plugin_finish::run): Remove function call to
15301 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15302 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15303 * reloc.cc (Read_relocs::run): Add task to process relocs and
15304 determine unreferenced sections when doing garbage collection.
15305 (Gc_process_relocs): New class.
15306 (Sized_relobj::do_gc_process_relocs): New function.
15307 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15308 sections that are garbage collected.
15309 * reloc.h (Gc_process_relocs): New class.
15310 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15311 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15312 symbols whose corresponding sections are garbage collected.
15313 (Symbol_table::Symbol_table): Add new parameter for the garbage
15315 (Symbol_table::gc_mark_undef_symbols): New function.
15316 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15317 (Symbol_table::gc_mark_dyn_syms): New function.
15318 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15320 (Symbol_table::add_from_object): Likewise.
15321 (Symbol_table::add_from_relobj): When building shared objects, do not
15322 treat externally visible symbols as garbage.
15323 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15324 table information for static and relocatable links.
15325 * symtab.h (Symbol_table::set_gc): New function.
15326 (Symbol_table::gc): New function.
15327 (Symbol_table::gc_mark_undef_symbols): New function.
15328 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15329 (Symbol_table::gc_mark_dyn_syms): New function.
15330 (Symbol_table::gc_): New data member.
15331 * target.h (Sized_target::gc_process_relocs): New pure virtual
15333 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15334 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15336 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15338 * options.h (General_options::gc_sections): Define as a no-op for now.
15339 (General_options::no_keep_memory): Ditto.
15340 (General_options::Bshareable): Define.
15341 * options.cc (General_options::finalize): Honor -Bshareable.
15343 2009-01-20 Andreas Schwab <schwab@suse.de>
15345 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15346 read the value in the contents, since we don't use it. Use the
15347 template endianness when writing.
15348 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15350 2009-01-19 Andreas Schwab <schwab@suse.de>
15352 * configure.tgt (powerpc64-*): Fix targ_obj.
15354 2009-01-15 Ian Lance Taylor <iant@google.com>
15356 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15357 local symbols when stripping all symbols.
15359 2009-01-14 Cary Coutant <ccoutant@google.com>
15361 * output.cc (Output_reloc): Add explicit instantiations.
15363 2009-01-14 Cary Coutant <ccoutant@google.com>
15365 * archive.cc (Archive::get_elf_object_for_member): Remove call
15366 to File_read::claim_for_plugin.
15367 * descriptors.cc (Descriptors::open): Remove reference to
15369 (Descriptors::claim_for_plugin): Remove.
15370 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15371 (Descriptors::is_claimed): Remove.
15372 (claim_descriptor_for_plugin): Remove.
15373 * fileread.cc (File_read::claim_for_plugin): Remove.
15374 * fileread.h (File_read::claim_for_plugin): Remove.
15375 (File_read::descriptor): Reopen descriptor if necessary.
15376 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15377 (Plugin_manager::all_symbols_read): Add task parameter. Change
15379 (Plugin_manager::get_input_file): New function.
15380 (Plugin_manager::release_input_file): New function.
15381 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15382 corresponding data member.
15383 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15384 and pass to base constructor. Change all callers.
15385 (get_input_file, release_input_file): New functions.
15386 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15387 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15388 (Plugin_manager::all_symbols_read): Add task parameter.
15389 (Plugin_manager::get_input_file): New function.
15390 (Plugin_manager::release_input_file): New function.
15391 (Plugin_manager::task_): New data member.
15392 (Pluginobj::Pluginobj): Add filesize parameter.
15393 (Pluginobj::filename): New function.
15394 (Pluginobj::descriptor): New function.
15395 (Pluginobj::filesize): New function.
15396 (Pluginobj::filesize_): New data member.
15397 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15398 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15399 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15401 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15402 with archive libraries.
15403 * testsuite/Makefile.in: Regenerate.
15404 * testsuite/plugin_test.c (struct sym_info): New type.
15405 (get_input_file, release_input_file): New static variables.
15406 (onload): Capture new transfer vector entries.
15407 (claim_file_hook): Stop reading at end of file according to filesize.
15408 Factor out parsing of readelf output into separate function.
15409 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15410 APIs and get the source file name from the symbol table. Convert
15411 source file name to corresponding object file name. Print info
15412 message when adding new input files.
15413 (parse_readelf_line): New function.
15414 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15415 * testsuite/plugin_test_2.sh: Likewise.
15416 * testsuite/plugin_test_3.sh: Likewise.
15417 * testsuite/plugin_test_4.sh: New test case.
15419 2009-01-07 Ian Lance Taylor <iant@google.com>
15421 * version.cc (version_string): Bump to 1.8.
15423 2008-12-23 Cary Coutant <ccoutant@google.com>
15425 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15426 * plugin.cc (Plugin_manager::finish): Rename as
15427 layout_deferred_objects. Move cleanup to separate function.
15428 (Plugin_manager::cleanup): New function.
15429 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15431 * plugin.h (Plugin_manager::finish): Rename as
15432 layout_deferred_objects.
15433 (Plugin_manager::cleanup): New function.
15434 (Plugin_manager::cleanup_done): New field.
15436 2008-12-23 Cary Coutant <ccoutant@google.com>
15438 * plugin.cc (is_visible_from_outside): New function.
15439 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15440 so we don't return "IR only" status for exported symbols or -r links.
15442 * testsuite/Makefile.am (plugin_test_3): New test case.
15443 * testsuite/Makefile.in: Regenerate.
15444 * testsuite/plugin_test_3.sh: New file.
15446 2008-12-22 Cary Coutant <ccoutant@google.com>
15448 * object.cc (Sized_relobj::layout_section): New function.
15449 (Sized_relobj::do_layout): Defer layout of input sections until after
15450 plugin has provided replacement files.
15451 (Sized_relobj::do_layout_deferred_sections): New function.
15452 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15453 (Relobj::layout_deferred_sections): New function.
15454 (Relobj::do_layout_deferred_sections): New function.
15455 (Sized_relobj::do_layout_deferred_sections): New function.
15456 (Sized_relobj::layout_section): New function.
15457 (Sized_relobj::Deferred_layout): New structure.
15458 (Sized_relobj::deferred_layout_): New field.
15459 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15460 Change all callers. Layout deferred sections.
15461 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15463 (Plugin_hook::run): Move code from do_plugin_hook inline.
15464 (Plugin_hook::do_plugin_hook): Remove.
15465 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15466 (Plugin_manager::finish): Renamed, was cleanup.
15467 (Plugin_manager::should_defer_layout): New function.
15468 (Plugin_manager::add_deferred_layout_object): New function.
15469 (Plugin_manager::Deferred_layout_list): New type.
15470 (Plugin_manager::deferred_layout_objects_): New field.
15471 (Plugin_hook::do_plugin_hook): Remove.
15473 2008-12-17 Ian Lance Taylor <iant@google.com>
15475 * options.h (class General_options): Add --no case for
15478 2008-12-16 Cary Coutant <ccoutant@google.com>
15480 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15482 (Plugin_manager::claim_file): Create plugin object even if
15483 plugin did not call the add_symbols callback.
15484 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15485 asking for more symbols than were added.
15486 * testsuite/Makefile.am (plugin_test_1): Add test case with
15488 (empty.syms): New target.
15489 * testsuite/Makefile.in: Regenerate.
15490 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15491 message. Don't call add_symbols if no globals.
15492 (all_symbols_read_hook): Don't provide replacement for empty
15495 2008-12-12 Ian Lance Taylor <iant@google.com>
15497 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15498 r_type == 0 for a local symbol with r_sym == 0.
15499 (scan_relocatable_relocs): Pass r_sym to
15500 local_non_section_strategy.
15501 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15504 * configure.ac: Update test for TLS descriptors: they are
15505 supported as of glibc 2.9.
15506 * configure: Rebuild.
15508 2008-12-11 Ian Lance Taylor <iant@google.com>
15511 * target-reloc.h (Default_scan_relocatable_relocs): For each
15512 function, map r_type == 0 to RELOC_DISCARD.
15514 2008-12-10 Cary Coutant <ccoutant@google.com>
15516 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15517 object to override a kept COMDAT group from a plugin object.
15519 2008-12-09 Ian Lance Taylor <iant@google.com>
15522 * yyscript.y (file_cmd): Handle INPUT.
15524 * testsuite/initpri1.c: Change all declarations to be full
15525 prototypes by adding void, to avoid compiler warnings.
15527 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15529 * options.cc (General_options::parse_plugin_opt): New.
15530 (General_options::add_plugin): The argument now is just the filename.
15531 (General_options::add_plugin_option): New.
15532 * options.h (plugin_opt): New.
15533 (add_plugin): Change argument name.
15534 (add_plugin_option): New.
15535 * plugin.cc (Plugin::load): Don't parse the plugin option.
15536 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15537 (Plugin::add_option): New.
15538 (Plugin::args_): Change type.
15539 (Plugin::filename_): New.
15540 (Plugin_manager::add_plugin_option): New.
15541 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15542 * testsuite/Makefile.in: Regenerate.
15544 2008-12-05 Cary Coutant <ccoutant@google.com>
15546 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15547 Handle --strip-lto-sections option.
15548 * options.h (strip_lto_sections): New option.
15550 2008-12-01 Cary Coutant <ccoutant@google.com>
15552 * plugin.cc (ld_plugin_message): Change format parameter to const.
15553 Fix mismatch between new[] and delete.
15555 2008-11-14 Cary Coutant <ccoutant@google.com>
15557 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15560 2008-11-05 Craig Silverstein <csilvers@google.com>
15562 * options.cc (General_options::parse_dynamic_list): New function.
15563 * options.h (General_options): New flags dynamic_list,
15564 dynamic_list_data, dynamic_list_cpp_new, and
15565 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15566 (General_options::in_dynamic_list): New function.
15567 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15568 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15569 (Lex::can_continue_name): Likewise.
15571 (read_script_file): New parameter script_options.
15572 (read_dynamic_list): New function.
15573 (Script_options::define_dynamic_list): New function.
15574 (dynamic_list_keyword_parsecodes): New variable.
15575 (dynamic_list_keywords): New variable.
15576 * script.h (Script_options::define_dynamic_list): New function
15578 (read_dynamic_list): New function prototype.
15579 * symtab.cc (strprefix): New macro.
15580 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15581 dynamic_list_data, dynamic_list_cpp_new, and
15582 dynamic_list_cpp_typeinfo.
15583 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15584 (dynamic_list_expr): New rule.
15585 (dynamic_list_nodes): Likewise.
15586 (dynamic_list_node): Likewise.
15587 * testsuite/Makefile.am (dynamic_list): New test.
15588 * testsuite/Makefile.in: Regenerated.
15589 * testsuite/dynamic_list.t: New file.
15590 * testsuite/dynamic_list.sh: New file.
15592 2008-11-05 Craig Silverstein <csilvers@google.com>
15594 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15595 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15596 (t11_last): Likewise.
15597 * testsuite/ver_test_6.c (main): Likewise.
15599 2008-10-07 Cary Coutant <ccoutant@google.com>
15601 * options.c (General_options::finalize): Add check for -static and
15603 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15606 2008-10-02 Cary Coutant <ccoutant@google.com>
15608 * plugin.cc (make_sized_plugin_object): Fix conditional
15609 compilation to work when not all targets are enabled.
15611 2008-09-29 Cary Coutant <ccoutant@google.com>
15613 * archive.cc (Archive::get_file_and_offset): Use filename instead
15614 of name to get library path.
15615 (Archive::include_member): Unlock external member of a thin archive.
15617 * testsuite/Makefile.am (TEST_AR): New variable.
15618 (thin_archive_test_1): New test.
15619 (thin_archive_test_2): New test.
15620 * testsuite/Makefile.in: Regenerate.
15621 * testsuite/thin_archive_main.cc: New file.
15622 * testsuite/thin_archive_test_1.cc: New file.
15623 * testsuite/thin_archive_test_2.cc: New file.
15624 * testsuite/thin_archive_test_3.cc: New file.
15625 * testsuite/thin_archive_test_4.cc: New file.
15627 2008-09-29 Cary Coutant <ccoutant@google.com>
15629 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15630 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15632 (Sized_relobj::do_finalize_local_symbols): Likewise.
15633 (Sized_relobj::map_to_kept_section): Likewise.
15634 * object.h (Sized_relobj::invalid_address): New constant.
15635 (Sized_relobj::do_output_section_offset): Check for invalid_address
15637 * output.cc (Output_reloc::local_section_offset): Use constant
15638 invalid_address instead of -1U.
15639 (Output_reloc::get_address): Likewise.
15640 (Output_section::output_address): Change -1U to -1ULL.
15641 * output.h (Output_reloc::invalid_address): New constant.
15642 * reloc.cc (Sized_relobj::write_sections): Use constant
15643 invalid_address instead of -1U.
15644 (Sized_relobj::relocate_sections): Likewise.
15645 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15646 values for merge sections.
15647 * target-reloc.h (relocate_for_relocatable): Use constant
15648 invalid_address instead of -1U.
15650 2008-09-19 Cary Coutant <ccoutant@google.com>
15652 Add plugin functionality for link-time optimization (LTO).
15653 * configure.ac (plugins): Add --enable-plugins option.
15654 * configure: Regenerate.
15655 * config.in: Regenerate.
15656 * Makefile.am (LIBDL): New variable.
15657 (CCFILES): Add plugin.cc.
15658 (HFILES): Add plugin.h.
15659 (ldadd_var): Add LIBDL.
15660 * Makefile.in: Regenerate.
15662 * archive.cc: Include "plugin.h".
15663 (Archive::setup): Don't preread archive symbols when using a plugin.
15664 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15665 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15667 (Archive::include_member): Add symbols from plugin objects.
15668 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15669 * descriptors.cc (Descriptors::open): Check for file descriptors
15670 abandoned by plugins.
15671 (Descriptors::claim_for_plugin): New function.
15672 * descriptors.h (Descriptors::claim_for_plugin): New function.
15673 (Open_descriptor::is_claimed): New field.
15674 (claim_descriptor_for_plugin): New function.
15675 * fileread.cc (File_read::claim_for_plugin): New function.
15676 * fileread.h (File_read::claim_for_plugin): New function.
15677 (File_read::descriptor): New function.
15678 * gold.cc: Include "plugin.h".
15679 (queue_initial_tasks): Add task to call plugin hooks for generating
15681 * main.cc: Include "plugin.h".
15682 (main): Load plugin libraries.
15683 * object.h (Pluginobj): Declare.
15684 (Object::pluginobj): New function.
15685 (Object::do_pluginobj): New function.
15686 (Object::set_target): New function.
15687 * options.cc: Include "plugin.h".
15688 (General_options::parse_plugin): New function.
15689 (General_options::General_options): Initialize plugins_ field.
15690 (General_options::add_plugin): New function.
15691 * options.h (Plugin_manager): Declare.
15692 (General_options): Add --plugin option.
15693 (General_options::has_plugins): New function.
15694 (General_options::plugins): New function.
15695 (General_options::add_plugin): New function.
15696 (General_options::plugins_): New field.
15697 * plugin.cc: New file.
15698 * plugin.h: New file.
15699 * readsyms.cc: Include "plugin.h".
15700 (Read_symbols::do_read_symbols): Check for archive before checking
15701 for ELF file. Call plugin hooks to claim files.
15702 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15703 from a real object file; force override when processing replacement
15705 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15706 (Symbol::init_base_object): Likewise.
15707 (Symbol::init_base_output_data): Likewise.
15708 (Symbol::init_base_output_segment): Likewise.
15709 (Symbol::init_base_constant): Likewise.
15710 (Symbol::init_base_undefined): Likewise.
15711 (Symbol::output_section): Assert that object is not a plugin.
15712 (Symbol_table::add_from_pluginobj): New function.
15713 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15715 (Symbol_table::sized_write_globals): Likewise.
15716 (Symbol_table::add_from_pluginobj): Instantiate template.
15717 * symtab.h (Sized_pluginobj): Declare.
15718 (Symbol::in_real_elf): New function.
15719 (Symbol::set_in_real_elf): New function.
15720 (Symbol::in_real_elf_): New field.
15721 (Symbol_table::add_from_pluginobj): New function.
15723 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15724 (LIBDL): New variable.
15725 (LDADD): Add LIBDL.
15726 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15727 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15728 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15729 (MOSTLYCLEANFILES): Likewise.
15730 * testsuite/Makefile.in: Regenerate.
15731 * testsuite/plugin_test.c: New file.
15732 * testsuite/plugin_test_1.sh: New file.
15733 * testsuite/plugin_test_2.sh: New file.
15735 2008-09-16 Ian Lance Taylor <iant@google.com>
15737 * target-reloc.h (relocate_section): Check whether a symbol is
15738 defined by the ABI before reporting an undefined symbol error.
15739 * target.h (Target::is_defined_by_abi): Make parameter const.
15740 (Target::do_is_defined_by_abi): Likewise.
15741 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15742 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15743 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15744 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15745 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15746 * testsuite/Makefile.in: Rebuild.
15748 * fileread.cc (make_view): Add casts to avoid warning.
15750 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15752 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15753 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15755 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15757 * options.h (General_options::output_is_executable): New.
15758 (General_options::output_is_pie): New.
15759 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15760 for shared libraries.
15761 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15763 2008-09-11 Chris Demetriou <cgd@google.com>
15765 * options.h (origin): New -z option.
15766 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15767 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15770 2008-09-05 Cary Coutant <ccoutant@google.com>
15772 * fileread.cc (File_read::make_view): Add check for attempt to map
15773 beyond end of file.
15775 2008-09-05 Cary Coutant <ccoutant@google.com>
15777 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15778 explicit instantiations.
15780 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15783 * options.cc (General_options::finalize): Allow undefined symbols
15784 in shlibs if linking -shared.
15787 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15788 symbols as not needing a dynsym entry.
15790 2008-08-20 Craig Silverstein <csilvers@google.com>
15792 * fileread.cc (File_read::open): Do not lock the file unless it
15793 was successfully opened.
15795 2008-08-14 Cary Coutant <ccoutant@google.com>
15797 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15798 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15799 * testsuite/tls_test.cc (struct int128): 128-bit struct
15800 for testing TLS relocs with non-zero addend.
15801 (v12): New TLS variable.
15803 (t_last): Add check for v12.
15804 * testsuite/tls_test.h (t12): New function.
15805 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15807 2008-08-13 Ian Lance Taylor <iant@google.com>
15809 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15810 set tls_segment_ or relro_segment_.
15811 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15813 * output.h (Output_section::clear_is_relro): New function.
15814 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15815 sections specially even when output_data_ is empty.
15816 (Output_segment::maximum_alignment): When first section is relro,
15817 only force alignment for PT_LOAD segments.
15818 * script.cc (script_data_segment_align): New function.
15819 (script_data_segment_relro_end): New function.
15820 * script-c.h (script_data_segment_align): Declare.
15821 (script_data_segment_relro_end): Declare.
15822 * script-sections.h (class Script_sections): Declare
15823 data_segment_align and data_segment_relro_end. Add fields
15824 segment_align_index_ and saw_relro_end_.
15825 * script-sections.cc (class Sections_element): Add set_is_relro
15826 virtual function. Add new bool* parameter to place_orphan_here.
15827 Add get_output_section virtual function.
15828 (class Output_section_definition): Add set_is_relro. Add new
15829 bool* parameter to place_orphan_here. Add get_output_section.
15830 Add is_relro_ field.
15831 (Output_section_definition::Output_section_definition): Initialize
15832 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15833 and is_relro_ fields.
15834 (Output_section_definition::place_orphan_here): Add is_relro
15836 (Output_section_definition::set_section_addresses): Set relro for
15838 (Output_section_definition::alternate_constraint): Likewise.
15839 (class Orphan_output_section): Add new bool* parameter to
15840 place_orphan_here. Add get_output_section.
15841 (Orphan_output_section::place_orphan_here): Add is_relro
15843 (Script_sections::Script_sections): Initialize
15844 data_segment_align_index_ and saw_relro_end_.
15845 (Script_sections::data_segment_align): New function.
15846 (Script_sections::data_segment_relro_end): New function.
15847 (Script_sections::place_orphan): Set or clear is_relro.
15848 (Script_sections::set_section_addresses): Force alignment of first
15850 * yyscript.y (exp): Call script_data_segment_align and
15851 script_data_segment_relro_end.
15852 * testsuite/relro_script_test.t: New file.
15853 * testsuite/relro_test.cc (using_script): Declare.
15854 (t1, t2): Test using_script.
15855 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15856 (relro_script_test_SOURCES): Define.
15857 (relro_script_test_DEPENDENCIES): Define.
15858 (relro_script_test_LDFLAGS): Define.
15859 (relro_script_test_LDADD): Define.
15860 (relro_script_test.so): New target.
15861 * testsuite/Makefile.in: Rebuild.
15863 2008-08-06 Cary Coutant <ccoutant@google.com>
15865 * archive.cc (Archive::total_archives, Archive::total_members)
15866 (Archive::total_members_loaded): New variables.
15867 (Archive::setup): Add parameter. Add option to preread
15869 (Archive::read_armap): Add counter.
15870 (Archive::get_file_and_offset): New function.
15871 (Archive::get_elf_object_for_member): New function.
15872 (Archive::read_all_symbols): New function.
15873 (Archive::read_symbols): New function.
15874 (Archive::add_symbols): Add counters.
15875 (Archive::include_all_members): Use armap to find members if it's
15877 (Archive::include_member): Skip reading symbols if already read.
15878 Factored code into Archive::get_file_and_offset and
15879 Archive::get_elf_object_for_member. Changed call to
15880 Mapfile::report_include_archive_member.
15881 (Archive::print_stats): New function.
15882 * archive.h: Declare Object and Read_symbols_data classes.
15883 (Archive::Archive): Add initializers for new members.
15884 (Archive::setup): Add parameter.
15885 (Archive::print_stats): New function.
15886 (Archive::total_archives, Archive::total_members)
15887 (Archive::total_members_loaded): New variables.
15888 (Archive::get_file_and_offset): New function.
15889 (Archive::get_elf_object_for_member): New function.
15890 (Archive::read_all_symbols): New function.
15891 (Archive::read_symbols): New function.
15892 (Archive::Archive_member): New class.
15893 (Archive::members_): New member.
15894 (Archive::num_members_): New member.
15895 * main.cc: Include archive.h.
15896 (main): Call Archive::print_stats.
15897 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15898 archive parameter; member_name is now the fully-decorated name.
15899 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15900 * options.h: (General_options): Add --preread-archive-symbols option.
15901 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15904 2008-08-04 Ian Lance Taylor <iant@google.com>
15906 * symtab.h (Symbol::use_plt_offset): New function.
15907 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15908 * powerpc.cc (Relocate::relocate): Likewise.
15909 * sparc.cc (Relocate::relocate): Likewise.
15910 * x86_64.cc (Relocate::relocate): Likewise.
15911 * testsuite/weak_plt.sh: New test.
15912 * testsuite/weak_plt_main.cc: New test.
15913 * testsuite/weak_plt_shared.cc: New test.
15914 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15915 (check_PROGRAMS): Add weak_plt.
15916 (check_DATA): Add weak_plt_shared.so.
15917 (weak_plt_main_pic.o, weak_plt): New targets.
15918 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15919 * testsuite/Makefile.in: Rebuild.
15921 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15923 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15924 * testsuite/Makefile.in: Rebuild.
15926 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15928 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15929 * Makefile.in: Regenerate.
15930 * po/POTFILES.in: Regenerate.
15932 2008-07-29 Ian Lance Taylor <iant@google.com>
15934 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15935 symbols before other symbols.
15936 * testsuite/script_test_2.cc (test_addr): Declare.
15937 (test_addr_alias): Declare.
15938 (main): Check that test_addr and test_addr_alias have the right
15940 * testsuite/script_test_2.t: Define test_addr_alias and
15943 2008-07-24 Ian Lance Taylor <iant@google.com>
15946 * descriptors.cc: New file.
15947 * descriptors.h: New file.
15948 * gold-threads.h (class Hold_optional_lock): New class.
15949 * fileread.cc: Include "descriptors.h".
15950 (File_read::~File_read): Release descriptor rather than closing
15952 (File_read::open) [file]: Call open_descriptor rather than open.
15953 Set is_descriptor_opened_.
15954 (File_read::open) [memory]: Assert that descriptor is not open.
15955 (File_read::reopen_descriptor): New function.
15956 (File_read::release): Release descriptor.
15957 (File_read::do_read): Make non-const. Reopen descriptor.
15958 (File_read::read): Make non-const.
15959 (File_read::make_view): Reopen descriptor.
15960 (File_read::do_readv): Likewise.
15961 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15962 Update declarations.
15963 * layout.cc: Include "descriptors.h".
15964 (Layout::create_build_id): Use open_descriptor rather than open.
15965 * output.cc: Include "descriptors.h".
15966 (Output_file::open): Use open_descriptor rather than open.
15967 * archive.cc (Archive::const_iterator): Change Archive to be
15969 (Archive::begin, Archive::end): Make non-const.
15970 (Archive::count_members): Likewise.
15971 * archive.h (class Archive): Update declarations.
15972 * object.h (Object::read): Make non-const.
15973 * Makefile.am (CCFILES): Add descriptors.cc.
15974 (HFILES): Add descriptors.h.
15975 * Makefile.in: Rebuild.
15978 * gold.h: Always include <clocale>. Add Solaris workarounds
15979 following code in binutils/sysdep.h.
15982 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15983 this->eh_frame_hdr_ is NULL before using it.
15985 * dynobj.cc (Versions::Versions): Update comment.
15987 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15988 the base version name.
15990 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15991 array size plus one.
15992 (Stringpool_template::set_string_offsets): Subtract one from key
15993 before using it as an array index.
15994 (Stringpool_template::get_offset_with_length): Likewise.
15995 (Stringpool_template::write_to_buffer): Likewise.
15996 * stringpool.h (Stringpool_template::get_offset_from_key):
15999 2008-07-23 Ian Lance Taylor <iant@google.com>
16002 * object.h (Merged_symbol_value::value): Do our best to handle a
16006 * script.cc (Version_script_info::get_versions): Don't add empty
16007 version tag to return value.
16008 (Version_script_info::get_symbol_version_helper): Change return
16009 type to bool. Add pversion parameter. Change all callers.
16010 (script_register_vers_node): Don't require a non-NULL tag.
16011 * script.h (class Version_script_info): Update declarations.
16012 (Version_script_info::get_symbol_version): Change return type to
16013 bool. Add version parameter. Change all callers.
16014 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16015 handling. Handle an empty version from a version script.
16016 (Symbol_table::define_special_symbol): Likewise.
16017 * testsuite/ver_test_10.script: New file.
16018 * testsuite/ver_test_10.sh: New file.
16019 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16020 (check_DATA): Add ver_test_10.syms.
16021 (ver_test_10.syms, ver_test_10.so): New target.
16022 * testsuite/Makefile.in: Rebuild.
16024 2008-07-23 Simon Baldwin <simonb@google.com>
16026 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16027 to zero for undefined symbols from dynamic libraries.
16029 2008-07-23 Ian Lance Taylor <iant@google.com>
16031 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16032 Change all callers.
16033 * symtab.h (class Symbol_table): Update declaration.
16034 * testsuite/ver_test_9.cc: New file.
16035 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16036 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16037 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16038 (ver_test_9.so, ver_test_9.o): New targets.
16039 * testsuite/Makefile.in: Rebuild.
16041 2008-07-22 Ian Lance Taylor <iant@google.com>
16043 * options.h (class General_options): Define --check-sections.
16044 * layout.cc (Layout::set_segment_offsets): Handle
16047 * options.h (class General_options): Define -n/--nmagic and
16049 * options.cc (General_options::finalize): For -n/--nmagic or
16050 -N/--omagic, set -static.
16051 * layout.cc (Layout::attach_allocated_section_to_segment): If
16052 -N/--omagic, don't put read-only and read-write sections in
16053 different segments.
16054 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16055 finding a read-only segment.
16056 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16057 don't set the minimum segment alignment to the common page size,
16058 and don't set the file offset to the address modulo the page size.
16059 * script-sections.cc (Script_sections::create_segments): If
16060 -n/--omagic, don't put read-only and read-write sections in
16061 different segments.
16063 * cref.cc: New file.
16064 * cref.h: New file.
16065 * options.h (class General_options): Add --print-symbol-counts.
16066 * main.cc (main): Issue defined symbol report if requested.
16067 * archive.cc (Archive::interpret_header): Make into a const member
16069 (Archive::add_symbols): Call Input_objects::archive_start and
16071 (Archive::const_iterator): Define new class.
16072 (Archive::begin, Archive::end): New functions.
16073 (Archive::include_all_members): Rewrite to use iterator.
16074 (Archive::count_members): New function.
16075 * archive.h (class Archive): Update declarations.
16076 (Archive::filename): New function.
16077 * object.cc: Include "cref.h".
16078 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16079 (Sized_relobj::do_get_global_symbol_counts): New function.
16080 (Input_objects::add_object): Add object to cross-referencer.
16081 (Input_objects::archive_start): New function.
16082 (Input_objects::archive_stop): New function.
16083 (Input_objects::print_symbol_counts): New function.
16084 * object.h: Declare Cref and Archive.
16085 (Object::get_global_symbol_counts): New function.
16086 (Object::do_get_global_symbol_counts): New pure virtual function.
16087 (class Sized_relobj): Add defined_count_ field. Update
16089 (class Input_objects): Add cref_ field. Update constructor.
16090 Update declarations.
16091 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16093 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16095 (Sized_dynobj::do_get_global_symbol_counts): New function.
16096 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16097 defined_count_. Update declarations. Define Symbols typedef.
16098 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16099 parameter. Change all callers.
16100 (Symbol_table::add_from_dynobj): Add sympointers and defined
16101 parameters. Change all callers.
16102 * symtab.h (class Symbol_table): Update declarations.
16103 * Makefile.am (CCFILES): Add cref.cc.
16104 (HFILES): Add cref.h.
16105 * Makefile.in: Rebuild.
16107 2008-07-22 Simon Baldwin <simonb@google.com>
16109 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16110 to zero when writing undefined symbols.
16112 2008-07-22 Ian Lance Taylor <iant@google.com>
16114 * output.cc (Output_section::add_input_section): Don't try to
16115 merge empty merge sections.
16117 2008-07-21 Craig Silverstein <csilvers@google.com>
16119 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16120 Include symbol version in error message.
16122 2008-07-20 Chris Demetriou <cgd@google.com>
16124 * configure.ac (gold_cv_c_random_seed): New configured variable.
16125 (RANDOM_SEED_CFLAGS): New substituted variable.
16126 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16127 * configure: Rebuild.
16128 * Makefile.in: Likewise.
16129 * testsuite/Makefile.in: Likewise.
16131 2008-07-18 Ian Lance Taylor <iant@google.com>
16133 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16134 where we see NAME/NULL and NAME/VERSION as separate symbols.
16135 * testsuite/ver_test_main.cc (main): Call t4.
16136 (t4, t4_2a): Define.
16137 * testsuite/ver_test_2.cc (t4_2): Define.
16138 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16139 * testsuite/ver_test_4.cc (t4_2a): Define.
16140 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16141 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16143 2008-07-17 Ian Lance Taylor <iant@google.com>
16145 * dynobj.cc (Versions::add_def): If we give an error about a
16146 missing version, go ahead and create the version anyhow.
16148 2008-07-10 Ian Lance Taylor <iant@google.com>
16150 Handle output sections with more than 0x7fffffff bytes.
16151 * object.h (class Relobj): Change map_to_output_ to
16152 output_sections_, and just keep a section pointer. Change all
16153 uses. Move comdat group support to Sized_relobj.
16154 (Relobj::is_section_specially_mapped): Remove.
16155 (Relobj::output_section): Remove poff parameter. Change all
16157 (Relobj::output_section_offset): New function.
16158 (Relobj::set_section_offset): Rewrite.
16159 (Relobj::map_to_output): Remove.
16160 (Relobj::output_sections): New function.
16161 (Relobj::do_output_section_offset): New pure virtual function.
16162 (Relobj::do_set_section_offset): Likewise.
16163 (class Sized_relobj): Add section_offsets_ field. Add comdat
16164 group support from Relobj. Update declarations.
16165 (Sized_relobj::get_output_section_offset): New function.
16166 (Sized_relobj::do_output_section_offset): New function.
16167 (Sized_relobj::do_set_section_offset): New function.
16168 * object.cc (Relobj::output_section_address): Remove.
16169 (Sized_relobj::Sized_relobj): Initialize new fields.
16170 (Sized_relobj::include_section_group): Cast find_kept_object to
16172 (Sized_relobj::include_linkonce_section): Likewise.
16173 (Sized_relobj::do_layout): Use separate arrays for output section
16175 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16177 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16178 output_sections and section_offsets.
16179 (Sized_relobj::write_local_symbols): Likewise.
16180 (map_to_kept_section): Compute output address directly.
16181 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16182 output_sections and section_offsets.
16183 (Sized_relobj::write_sections): Likewise.
16184 (Sized_relobj::relocate_sections): Likewise.
16185 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16186 * output.h (class Output_reloc): Update declarations. Change
16187 u2_.relobj to Sized_relobj*.
16188 (class Output_data_reloc): Change add functions to use
16190 * output.cc (Output_reloc::Output_reloc): Change relobj to
16192 (Output_reloc::local_section_offset): Change return type to
16193 Elf_Addr. Use get_output_section_offset.
16194 (Output_reloc::get_address): Likewise.
16195 (Output_section::is_input_address_mapped): Don't call
16196 is_section_specially_mapped.
16197 (Output_section::output_offset): Likewise.
16198 (Output_section::output_address): Likewise.
16199 (Output_section::starting_output_address): Likewise.
16200 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16201 parameter to Sized_relobj*.
16202 (Copy_relocs::need_copy_reloc): Likewise.
16203 (Copy_relocs::save): Likewise.
16204 * copy-relocs.h (class Copy_relocs): Update declarations.
16205 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16206 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16207 * target-reloc.h (relocate_for_relocatable): Change
16208 offset_in_output_section type to Elf_Addr. Change code that uses
16210 * layout.cc (Layout::layout): Always set *off.
16211 * mapfile.cc (Mapfile::print_input_section): Use
16212 output_section_offset.
16213 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16215 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16216 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16217 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16219 2008-07-03 Ian Lance Taylor <iant@google.com>
16221 * layout.cc (Layout::include_section): Do not discard unrecognized
16222 SHT_STRTAB sections.
16224 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16226 * script.cc (Lex::can_continue_name): Make '?' allowable in
16227 version-script names.
16228 * testsuite/version_script.map: Change glob pattern to use '?'
16230 2008-06-30 Manish Singh <yosh@gimp.org>
16233 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16236 2008-06-30 Ian Lance Taylor <iant@google.com>
16240 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16241 versions]: Don't try to read the value in the contents, since we
16242 don't use it. Use the template endianness when writing.
16244 2008-06-25 Cary Coutant <ccoutant@google.com>
16246 * fileread.cc (File_read::make_view): Assert on zero-length view.
16247 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16248 symbol table when there are no symbols to read.
16250 2008-06-23 Craig Silverstein <csilvers@google.com>
16252 * version.cc (version_string): Bump to 1.7
16254 2008-06-18 Craig Silverstein <csilvers@google.com>
16256 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16257 constant 0xFFFF to type Valtype.
16258 (Powerpc_relocate_functions::rel16_ha): Likewise.
16260 2008-06-17 Ian Lance Taylor <iant@google.com>
16262 * output.h (Output_section::Input_section): Initialize p2align_ to
16263 zero for Output_section_data constructors.
16264 (Output_section::Input_section::addralign): If not an input
16265 section, return the alignment of the Output_section_data.
16266 * testsuite/copy_test.cc: New file.
16267 * testsuite/copy_test_1.cc: New file.
16268 * testsuite/copy_test_2.cc: New file.
16269 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16270 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16271 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16272 (copy_test_1_pic.o, copy_test_1.so): New targets.
16273 (copy_test_2_pic.o, copy_test_2.so): New targets.
16274 * testsuite/Makefile.in: Rebuild.
16276 * script-sections.cc (Script_sections::place_orphan): Initialize
16277 local variable exact.
16279 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16281 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16283 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16284 David S. Miller <davem@davemloft.net>
16286 * powerpc.cc: New file.
16287 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16288 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16289 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16290 * Makefile.in: Rebuild.
16292 2008-06-09 Ian Lance Taylor <iant@google.com>
16294 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16296 (throwing, orig_terminate): New static variables.
16297 (terminate_handler): New static function.
16298 (t2): Set terminate handler.
16300 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16303 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16306 2008-05-30 Cary Coutant <ccoutant@google.com>
16308 * archive.cc (Archive::include_all_members) Correct to step
16309 over symbol table and extended name table in thin archives.
16311 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16314 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16317 2008-05-28 Caleb Howe <cshowe@google.com>
16319 * reduced_debug_output.cc: New file.
16320 * reduced_debug_output.h: New file.
16321 * options.h (class General_options): Add --strip-debug-non-line.
16322 * options.cc (General_options::finalize): Add strip_debug_non_line
16323 to the strip heirarchy.
16324 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16326 * layout.cc: Include "reduced_debug_output.h".
16327 (Layout::Layout): Initialize new fields.
16328 (line_only_debug_sections): New static array.
16329 (is_lines_only_debug_sections): New static inline function.
16330 (Layout::include_section): Handle --strip-debug-non-line.
16331 (Layout::make_output_section): If --strip-debug-non-line, build
16332 new output sections for .debug_abbrev and .debug_info.
16333 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16334 gold. Warn about possible overflow.
16335 (read_signed_LEB_128): Likewise.
16336 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16337 (read_signed_LEB_128): Declare.
16338 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16339 (HFILES): Add reduced_debug_output.h.
16340 * Makefile.in: Rebuild.
16342 2008-05-21 Ian Lance Taylor <iant@google.com>
16344 * mapfile.cc: New file.
16345 * mapfile.h: New file.
16346 * options.h (class General_options): Add -M/--print-map and -Map.
16347 * options.cc (General_options::finalize): Make -M equivalent to
16349 * main.cc: Include <cstdio> and "mapfile.h".
16350 (main): Open mapfile if requested.
16351 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16352 constructor. Change caller.
16353 (queue_initial_tasks): Add mapfile parameter. Change caller.
16354 (queue_middle_tasks): Likewise.
16355 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16357 * archive.cc: Include "mapfile.h".
16358 (Archive::add_symbols): Add mapfile parameter. Change all
16359 callers. Pass mapfile, symbol, and reason to include_member.
16360 (Archive::include_all_members): Add mapfile parameter. Change all
16362 (Archive::include_member): Add mapfile, sym, and why parameters.
16363 Change all callers. Report inclusion to map file.
16364 * archive.h: Include "fileread.h".
16365 (class Archive): Update declarations.
16366 (Archive::file): New const method.
16367 (class Add_archive_symbols): Add mapfile_ field. Update
16368 constructor. Change all callers.
16369 * readsyms.h (class Read_symbols): Likewise.
16370 (class Finish_group): Likewise.
16371 (class Read_script): Likewise.
16372 * common.cc: Include "mapfile.h".
16373 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16375 (Symbol_table::do_allocate_commons): Likewise.
16376 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16377 symbol allocation to mapfile.
16378 * common.h (class Allocate_commons_task): Add mapfile_ field.
16379 Update constructor. Change all callers.
16380 * symtab.h (class Symbol_table): Update declarations.
16381 * layout.cc: Include "mapfile.h".
16382 (Layout_task_runner::run): Print information to mapfile.
16383 (Layout::create_gold_note): Change Output_data_fixed_space to
16384 Output_data_zero_fill.
16385 (Layout::create_build_id): Likewise.
16386 (Layout::print_to_mapfile): New function.
16387 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16388 constructor. Change caller.
16389 (class Layout): Declare print_to_mapfile.
16390 * output.cc (Output_section::Input_section::print_to_mapfile): New
16392 (Output_section::add_input_section): If producing a map, always
16393 add to input_sections_ list.
16394 (Output_section::do_print_to_mapfile): New function.
16395 (Output_segment::print_sections_to_mapfile): New function.
16396 (Output_segment::print_section_list_to_mapfile): New function.
16397 * output.h: Include "mapfile.h".
16398 (Output_data::print_to_mapfile): New function.
16399 (Output_data::do_print_to_mapfile): New virtual function.
16400 (Output_segment_headers::do_print_to_mapfile): New function.
16401 (Output_file_header::do_print_to_mapfile): New function.
16402 (Output_data_const::do_print_to_mapfile): New function.
16403 (class Output_data_const_buffer): Add map_name_ field. Update
16404 constructor. Change all callers. Add do_print_to_mapfile
16406 (class Output_data_fixed_space): Likewise.
16407 (class Output_data_space): Likewise.
16408 (class Output_data_zero_fill): New class.
16409 (Output_data_strtab::do_print_to_mapfile): New function.
16410 (Output_data_reloc_base::do_print_to_mapfile): New function.
16411 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16412 (Output_data_group::do_print_to_mapfile): New function.
16413 (Output_data_got::do_print_to_mapfile): New function.
16414 (Output_data_dynamic::do_print_to_mapfile): New function.
16415 (Output_symtab_xindex::do_print_to_mapfile): New function.
16416 (class Output_section): Declare do_print_to_mapflie. Declare
16417 print_to_mapfile in Input_section.
16418 (class Output_segment): Declare new functions.
16419 * object.h (Sized_relobj::symbol_count): New function.
16420 * script-sections.cc
16421 (Output_section_element_dot_assignment::set_section_addresses):
16422 Change Output_data_fixed_space to Output_data_zero_fill.
16423 (Output_data_expression::do_print_to_mapfile): New function.
16424 * script.cc (read_input_script): Add mapfile parameter. Change
16426 * script.h (read_input_script): Update declaration.
16427 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16428 (Eh_frame::do_print_to_mapfile): New function.
16429 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16430 (Output_merge_string::do_print_to_mapfile): New function.
16431 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16433 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16435 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16437 * Makefile.am (CCFILES): Add mapfile.cc.
16438 (HFILES): Add mapfile.h.
16439 * Makefile.in: Rebuild.
16441 2008-05-19 Ian Lance Taylor <iant@google.com>
16443 * options.h (class General_options): Add -z relro.
16444 * layout.cc (Layout::Layout): Initialize relro_segment_.
16445 (Layout::add_output_section_data): Return the output section.
16446 (Layout::make_output_section): Rcognize relro sections and mark
16447 them appropriately.
16448 (Layout::attach_allocated_section_to_segment): Put relro sections
16449 in a PT_GNU_RELRO segment.
16450 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16452 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16454 (Layout::linkonce_mapping): Map d.rel.ro.local to
16455 .data.rel.ro.local.
16456 (Layout::output_section_name): Us .data.rel.ro.local for any
16457 section which begins with that.
16458 * layout.h (class Layout): Update add_output_section_data
16459 declaration. Add relro_segment_ field.
16460 * output.cc (Output_section::Output_section): Initialize is_relro_
16461 and is_relro_local_ fields.
16462 (Output_segment::add_output_section): Group relro sections.
16463 (Output_segment::is_first_section_relro): New function.
16464 (Output_segment::maximum_alignment): If there is a relro section,
16465 align the segment to the common page size.
16466 (Output_segment::set_section_addresses): Track whether we are
16467 looking at relro sections. If the last section is a relro
16468 section, align to the common page size.
16469 (Output_segment::set_section_list_addresses): Add in_relro
16470 parameter. Change all callers. Align to the page size when
16471 moving from relro to non-relro section.
16472 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16474 * output.h (class Output_section): Add is_relro_ and
16475 is_relro_local_ fields.
16476 (Output_section::is_relro): New function.
16477 (Output_section::set_is_relro): New function.
16478 (Output_section::is_relro_local): New function.
16479 (Output_section::set_is_relro_local): New function.
16480 (class Output_segment): Update declarations.
16481 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16482 * sparc.cc (Target_sparc::got_section): Likewise.
16483 * x86_64.cc (Target_x86_64::got_section): Likewise.
16484 * testsuite/relro_test_main.cc: New file.
16485 * testsuite/relro_test.cc: New file.
16486 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16487 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16488 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16489 (relro_test.so, relro_test_pic.o): New targets.
16490 * testsuite/Makefile.in: Rebuild.
16492 2008-05-16 Ian Lance Taylor <iant@google.com>
16494 * output.cc (Output_segment::add_output_section): Remove front
16496 * output.h (class Output_segment): Remove
16497 add_initial_output_section and overloaded add_output_section.
16498 Update declaration of remaining add_output_section.
16499 * layout.cc (Layout::create_interp): Call add_output_section
16500 rather than add_initial_output_section.
16501 (Layout::finish_dynamic_section): Likewise.
16503 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16504 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16505 know the dynamic type.
16506 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16507 field. Initialize it in constructor.
16508 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16509 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16510 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16513 * output.cc (Output_reloc::get_address): Change return type to
16515 * output.h (class Output_reloc): Update get_address declaration.
16516 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16517 for section addresses.
16519 2008-05-09 Ian Lance Taylor <iant@google.com>
16522 * gold.cc (gold_nomem): Use return value of write.
16524 2008-05-08 Ian Lance Taylor <iant@google.com>
16526 * symtab.c (Symbol::init_base_output_data): Add version
16527 parameter. Change all callers.
16528 (Symbol::init_base_output_segment): Likewise.
16529 (Symbol::init_base_constant): Likewise.
16530 (Symbol::init_base_undefined): Likewise.
16531 (Sized_symbol::init_output_data): Likewise.
16532 (Sized_symbol::init_output_segment): Likewise.
16533 (Sized_symbol::init_constant): Likewise.
16534 (Sized_symbol::init_undefined): Likewise.
16535 (Symbol_table::do_define_in_output_data): If the new symbol has a
16536 version, mark it as the default.
16537 (Symbol_table::do_define_in_output_segment): Likewise.
16538 (Symbol_table::do_define_as_constant): Likewise.
16539 * symtab.h (class Symbol): Update declarations.
16540 (class Sized_symbol): Likewise.
16541 * resolve.cc (Symbol::override_version): New function.
16542 (Symbol::override_base): Call override_version.
16543 (Symbol::override_base_with_special): Likewise.
16544 * testsuite/ver_script_8.script: New file.
16545 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16546 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16547 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16548 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16550 2008-05-06 Ian Lance Taylor <iant@google.com>
16553 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16555 (class General_options): Remove existing --undefined, and add
16556 --no-undefined instead. Add new --undefined as synonym for -u.
16557 * archive.cc (Archive::add_symbols): Check whether symbol was
16559 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16560 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16561 all uses. Add IS_UNDEFINED. Update declarations to split
16562 different versions of init_base. Declare init_base_undefined.
16563 (Symbol::is_defined): Handle IS_UNDEFINED.
16564 (Symbol::is_undefined): Likewise.
16565 (Symbol::is_weak_undefined): Call is_undefined.
16566 (Symbol::is_absolute): Handle IS_CONSTANT.
16567 (class Sized_symbol): Update declarations to split different
16568 versions of init. Declare init_undefined.
16569 (class Symbol_table): Declare new functions.
16570 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16571 Change all callers.
16572 (Symbol::init_base_output_data): Likewise.
16573 (Symbol::init_base_output_segment): Likewise.
16574 (Symbol::init_base_constant): Likewise.
16575 (Symbol::init_base_undefined): New function.
16576 (Sized_symbol::init_object): Rename from init. Change all
16578 (Sized_symbol::init_output_data): Likewise.
16579 (Sized_symbol::init_output_segment): Likewise.
16580 (Sized_symbol::init_constant): Likewise.
16581 (Sized_symbol::init_undefined): New function.
16582 (Symbol_table::add_undefined_symbols_from_command_line): New
16584 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16586 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16587 (Symbol::output_section): Likewise.
16588 (Symbol::set_output_section): Likewise.
16589 (Symbol_table::sized_finalize_symbol): Likewise.
16590 (Symbol_table::sized_write_globals): Likewise.
16591 * resolve.cc (Symbol_table::should_override): Likewise.
16592 (Symbol::override_base_with_special): Likewise.
16594 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16595 symbol, change it to have default visibility.
16596 * testsuite/protected_1.cc: New file.
16597 * testsuite/protected_2.cc: New file.
16598 * testsuite/protected_3.cc: New file.
16599 * testsuite/protected_main_1.cc: New file.
16600 * testsuite/protected_main_2.cc: New file.
16601 * testsuite/protected_main_3.cc: New file.
16602 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16603 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16604 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16605 (protected_1.so): New target.
16606 (protected_1_pic.o, protected_2_pic.o): New targets.
16607 (protected_3_pic.o): New target.
16608 (check_PROGRAMS): Add protected_2.
16609 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16610 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16611 * testsuite/Makefile.in: Rebuild.
16613 * options.h (DEFINE_var): Add set_user_set_##varname__.
16614 (DEFINE_bool_alias): New macro.
16615 (class General_options): Define -Bstatic using DEFINE_bool_alias
16616 rather than DEFINE_special. Add --undefined as an alias for -z
16618 * options.cc (General_options::parse_Bstatic): Remove.
16620 * options.h (class General_options): Add --fatal-warnings.
16621 * main.cc (main): Implement --fatal-warnings.
16622 * errors.h (Errors::warning_count): New function.
16624 * options.h (class General_options): Add -Bsymbolic-functions.
16625 * symtab.h (Symbol::is_preemptible): Check for
16626 -Bsymbolic-functions.
16628 2008-05-05 Ian Lance Taylor <iant@google.com>
16630 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16631 as noVARNAME rather than no-VARNAME.
16632 (class General_options): Add option -z combreloc.
16633 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16635 (Output_reloc::sort_before) [SHT_REL]: New function.
16636 (Output_reloc::sort_before) [SHT_RELA]: New function.
16637 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16638 Sort_relocs_comparison.
16639 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16640 parameter. Change all callers.
16641 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16642 sort_relocs parameter. Change all callers.
16643 * output.cc (Output_reloc::get_address): New function, broken out
16645 (Output_reloc::write_rel): Call it.
16646 (Output_reloc::compare): New function.
16647 (Output_data_reloc_base::do_write): Optionally sort relocs.
16649 * configure.ac: If targ_extra_obj is set, link it in.
16650 * configure.tgt: Initialize all variables.
16651 (x86_64*): Set targ_extra_obj and targ_extra_size.
16652 * configure: Rebuild.
16654 * object.cc (Sized_relobj::include_section_group): Adjust section
16655 indexes read from group data. Build vector to pass to
16657 * layout.cc (Layout::layout_group): Add flags and shndxes
16658 parameters. Remove contents parameter. Change caller. Update
16659 explicit instantiations.
16660 * layout.h (class Layout): Update layout_group declaration.
16661 * output.cc (Output_data_group::Output_data_group): Add flags and
16662 input_shndxes parameters. Remove contents parameter. Change
16664 (Output_data_group::do_write): Change input_sections_ to
16666 * output.h (class Output_data_group): Update constructor
16667 declaration. Rename input_sections_ to input_shndxes_.
16668 * testsuite/many_sections_test.cc: Add template.
16670 2008-04-30 Cary Coutant <ccoutant@google.com>
16672 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16674 * layout.cc (Layout::include_section): Refactored check for debug
16676 (Layout::add_comdat): Add new parameters. Change type
16677 of signature parameter. Add object and shndx to signatures table.
16678 (Layout::find_kept_object): New function.
16679 * layout.h: Include <cstring>.
16680 (Layout::is_debug_info_section): New function.
16681 (Layout::add_comdat): Add new parameters.
16682 (Layout::find_kept_object): New function.
16683 (Layout::Kept_section): New struct.
16684 (Layout::Signatures): Change type of map range.
16685 * object.cc (Relobj::output_section_address): New function.
16686 (Sized_relobj::include_section_group): Add new parameters. Change
16687 calls to Layout::add_comdat. Change to build table of kept comdat
16688 groups and table mapping discarded sections to kept sections.
16689 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16690 (Sized_relobj::do_layout): Change calls to include_section_group and
16691 include_linkonce_section.
16692 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16693 value to zero when section is discarded.
16694 (Sized_relobj::map_to_kept_section): New function.
16695 * object.h (Relobj::output_section_address): New function.
16696 (Relobj::Comdat_group): New type.
16697 (Relobj::find_comdat_group): New function.
16698 (Relobj::Comdat_group_table): New type.
16699 (Relobj::Kept_comdat_section): New type.
16700 (Relobj::Kept_comdat_section_table): New type.
16701 (Relobj::add_comdat_group): New function.
16702 (Relobj::set_kept_comdat_section): New function.
16703 (Relobj::get_kept_comdat_section): New function.
16704 (Relobj::comdat_groups_): New field.
16705 (Relobj::kept_comdat_sections_): New field.
16706 (Symbol_value::input_value): Update comment.
16707 (Sized_relobj::map_to_kept_section) New function.
16708 (Sized_relobj::include_linkonce_section): Add new parameter.
16709 * target-reloc.h (Comdat_behavior): New type.
16710 (get_comdat_behavior): New function.
16711 (relocate_section): Add code to map a discarded section to the
16712 corresponding kept section when applying a relocation.
16714 2008-04-30 Craig Silverstein <csilvers@google.com>
16716 * dwarf_reader.cc (next_generation_count): New static var.
16717 (Addr2line_cache_entry): New struct.
16718 (addr2line_cache): New static var.
16719 (Dwarf_line_info::one_addr2line): Added caching.
16720 (Dwarf_line_info::clear_addr2line_cache): New function.
16721 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16722 cache-size parameter.
16723 (Dwarf_line_info::one_addr2line_cache): New function.
16724 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16725 new cache-size argument to one_addr2line(), and clear cache.
16727 2008-04-28 Cary Coutant <ccoutant@google.com>
16729 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16730 R_386_PC8 relocations.
16732 2008-04-23 Ian Lance Taylor <iant@google.com>
16734 * object.cc (Sized_relobj::include_section_group): Check for
16735 invalid section group.
16737 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16740 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16741 than read for file header.
16742 * archive.cc (Archive::include_member): Likewise.
16744 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16746 * aclocal.m4: Regenerate.
16747 * configure: Regenerate.
16749 2008-04-19 Ian Lance Taylor <iant@google.com>
16751 * version.cc (version_string): Bump to 1.6.
16753 * testsuite/Makefile.am (many_sections_r_test): New target.
16754 (many_sections_r_test_SOURCES): Remove.
16755 (many_sections_r_test_DEPENDENCIES): Remove.
16756 (many_sections_r_test_LDFLAGS): Remove.
16757 (many_sections_r_test_LDADD): Remove.
16759 * object.cc (Sized_relobj::do_add_symbols): Always pass
16760 local_symbol_count_ to add_from_relobj.
16762 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16763 every thousand variables.
16764 * testsuite/Makefile.in: Rebuild.
16766 * object.cc (Xindex::initialize_symtab_xindex): New function.
16767 (Xindex::read_symtab_xindex): New function.
16768 (Xindex::sym_xindex_to_shndx): New function.
16769 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16771 (Sized_relobj::do_initialize_xindex): New function.
16772 (Sized_relobj::do_read_symbols): Adjust section links.
16773 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16774 parameter. Change all callers.
16775 (Sized_relobj::include_section_group): Adjust section links and
16776 symbol section indexes.
16777 (Sized_relobj::do_layout): Adjust section links.
16778 (Sized_relobj::do_count_local_symbols): Adjust section links and
16779 symbol section indexes.
16780 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16781 ordinary and special symbols.
16782 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16783 dynsym_xindex parameters. Change all callers. Adjust section
16784 links. Use SHN_XINDEX when needed.
16785 (Sized_relobj::get_symbol_location_info): Adjust section links.
16786 Don't get fooled by special symbols.
16787 * object.h (class Xindex): Define.
16788 (class Object): Add xindex_ parameter. Declare virtual functoin
16789 do_initialize_xindex.
16790 (Object::adjust_sym_shndx): New function.
16791 (Object::set_xindex): New protected function.
16792 (class Symbol_value): Add is_ordinary_shndx_ field.
16793 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16794 (Symbol_value::value): Assert ordinary section.
16795 (Symbol_value::initialize_input_to_output_map): Likewise.
16796 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16797 Change all callers.
16798 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16800 (class Sized_relobj): Update declarations.
16801 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16802 parameter. Change all callers.
16803 (Sized_relobj::adjust_shndx): New function.
16804 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16806 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16807 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16808 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16809 (Sized_dynobj::read_dynsym_section): Adjust section links.
16810 (Sized_dynobj::read_dynamic): Likewise.
16811 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16813 (Sized_dynobj::do_initialize_xindex): New function.
16814 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16815 do_initialize_xindex.
16816 (Sized_dynobj::adjust_shndx): New function.
16817 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16818 dynsym_xindex_ fields.
16819 (Layout::finalize): Add a call to set_section_indexes before
16820 creating the symtab sections.
16821 (Layout::set_section_indexes): Don't do anything if the section
16822 already has a section index.
16823 (Layout::create_symtab_sections): Add shnum parameter. Change
16824 caller. Create .symtab_shndx section if needed.
16825 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16827 (Layout::allocated_output_section_count): New function.
16828 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16830 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16831 fields. Update declarations.
16832 (Layout::symtab_xindex): New function.
16833 (Layout::dynsym_xindex): New function.
16834 (class Write_symbols_task): Add layout_ field.
16835 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16837 * output.cc (Output_section_headers::Output_section_headers): Add
16838 shstrtab_section parameter. Change all callers.
16839 (Output_section_headers::do_sized_write): Store overflow values
16840 for section count and section string table section index in
16841 section header zero.
16842 (Output_file_header::do_sized_write): Check for overflow of
16843 section count and section string table section index.
16844 (Output_symtab_xindex::do_write): New function.
16845 (Output_symtab_xindex::endian_do_write): New function.
16846 * output.h (class Output_section_headers): Add shstrtab_section_.
16847 Update declarations.
16848 (class Output_symtab_xindex): Define.
16849 (Output_section::has_out_shndx): New function.
16850 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16852 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16853 Change all callers.
16854 (Sized_symbol::init): Likewise.
16855 (Symbol::output_section): Check for ordinary symbol.
16856 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16857 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16859 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16860 Change all callers. Simplify handling of symbols from sections
16861 not included in the link.
16862 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16864 (Weak_alias_sorter::operator()): Assert that symbols are
16866 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16868 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16869 parameters. Change all callers.
16870 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16871 symbol distinction. Use SHN_XINDEX when needed.
16872 (Symbol_table::write_section_symbol): Add symtab_xindex
16873 parameter. Change all callers.
16874 (Symbol_table::sized_write_section_symbol): Likewise. Use
16875 SHN_XINDEX when needed.
16876 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16878 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16879 (Symbol::is_defined): Check is_ordinary.
16880 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16881 (Symbol::is_absolute, Symbol::is_common): Likewise.
16882 (class Sized_symbol): Update declarations.
16883 (class Symbol_table): Update declarations.
16884 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16885 parameters. Change all callers.
16886 (Sized_symbol::override): Likewise.
16887 (Symbol_table::override): Likewise.
16888 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16889 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16890 is_ordinary, and orig_st_shndx parameters. Change all callers.
16891 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16892 to be in an ordinary section.
16893 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16894 object and is_ordinary parameters. Change all callers.
16895 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16896 Change all callers. Don't add undefined or non-ordinary symbols
16898 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16899 Change all callers.
16900 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16902 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16903 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16904 (Sized_relobj::relocate_sections): Likewise.
16905 * target-reloc.h (scan_relocs): Adjust section symbol index.
16906 (scan_relocatable_relocs): Likewise.
16907 * i386.cc (Scan::local): Check for ordinary symbols.
16908 * sparc.cc (Scan::local): Likewise.
16909 * x86_64.cc (Scan::local): Likewise.
16910 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16911 to symbol_section_and_value.
16912 * testsuite/many_sections_test.cc: New file.
16913 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16914 (check_PROGRAMS): Add many_sections_test.
16915 (many_sections_test_SOURCES): Define.
16916 (many_sections_test_DEPENDENCIES): Define.
16917 (many_sections_test_LDFLAGS): Define.
16918 (BUILT_SOURCES): Add many_sections_define.h.
16919 (many_sections_define.h): New target.
16920 (BUILT_SOURCES): Add many_sections_check.h.
16921 (many_sections_check.h): New target.
16922 (check_PROGRAMS): Add many_sections_r_test.
16923 (many_sections_r_test_SOURCES): Define.
16924 (many_sections_r_test_DEPENDENCIES): Define.
16925 (many_sections_r_test_LDFLAGS): Define.
16926 (many_sections_r_test_LDADD): Define.
16927 (many_sections_r_test.o): New target.
16928 * testsuite/Makefile.in: Rebuild.
16930 2008-04-17 Cary Coutant <ccoutant@google.com>
16932 * errors.cc (Errors::info): New function.
16933 (gold_info): New function.
16934 * errors.h (Errors::info): New function.
16935 * gold.h (gold_info): New function.
16936 * object.cc (Input_objects::add_object): Print trace output.
16937 * options.cc (options::parse_set): New function.
16938 (General_options::parse_wrap): Deleted.
16939 (General_options::General_options): Deleted initializer.
16940 * options.h (options::String_set): New typedef.
16941 (options::parse_set): New function.
16942 (DEFINE_set): New macro.
16943 (General_options::wrap): Changed to use DEFINE_set. Changed
16944 callers of any_wrap_symbols and is_wrap_symbol.
16945 (General_options::trace, General_options::trace_symbol):
16947 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16948 (General_options::wrap_symbols_): Deleted.
16949 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16951 2008-04-17 David S. Miller <davem@davemloft.net>
16953 * options.cc (General_options::parse_V): New function.
16954 * options.h: Add entries for -V and -Qy.
16956 2008-04-17 Ian Lance Taylor <iant@google.com>
16958 * common.cc (Symbol_table::allocate_commons): Remove options
16959 parameter. Change caller.
16960 (Symbol_table::do_allocate_commons): Remove options parameter.
16961 Change caller. Just call do_allocate_commons_list twice.
16962 (Symbol_table::do_allocate_commons_list): New function, broken out
16963 of do_allocate_commons.
16964 * common.h (class Allocate_commons_task): Remove options_ field.
16965 Update constructor.
16966 * symtab.cc (Symbol_table::Symbol_table): Initialize
16968 (Symbol_table::add_from_object): Put TLS common symbols on
16970 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16971 which are IN_OUTPUT_DATA.
16972 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16973 allocate_commons and do_allocate_commons declarations. Declare
16974 do_allocate_commons_list.
16975 * gold.cc (queue_middle_tasks): Update creation of
16976 Allocate_commons_task to not pass options.
16977 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16978 (TLS_TEST_C_FLAGS): New variable.
16979 (tls_test_c_pic.o): New target.
16980 (tls_test_shared.so): Link in tls_test_c_pic.o.
16981 (tls_test_c_pic_ie.o): New target.
16982 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16983 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16984 (tls_test_c.o): New target.
16985 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16986 (tls_pic_test_LDADD): Likewise.
16987 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16988 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16989 (tls_test_c_gnu2.o): New target.
16990 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16992 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16993 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16994 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16995 * testsuite/tls_test.cc: Include "config.h".
16996 (t_last): Call t11_last.
16997 * testsuite/tls_test.h (t11, t11_last): Declare.
16998 * testsuite/tls_test_c.c: New file.
16999 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17000 * configure.ac: Check for OpenMP support.
17001 * configure, config.in, Makefile.in: Rebuild.
17002 * testsuite/Makefile.in: Rebuild.
17004 2008-04-16 Cary Coutant <ccoutant@google.com>
17006 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17007 (Target_i386::tls_base_symbol_defined_): New field.
17008 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17009 (Target_i386::Scan::global): Likewise.
17010 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17011 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17012 (Target_x86_64::tls_base_symbol_defined_): New field.
17013 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17014 (Target_x86_64::Scan::global): Likewise.
17016 2008-04-16 Cary Coutant <ccoutant@google.com>
17018 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17019 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17020 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17021 building shared libraries.
17022 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17023 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17024 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17025 * testsuite/Makefile.in: Rebuild.
17026 * testsuite/weak_undef.h: New file.
17027 * testsuite/weak_undef_file1.cc: Add extra test cases.
17028 * testsuite/weak_undef_file2.cc: Likewise.
17029 * testsuite/weak_undef_test.cc: Likewise.
17031 2008-04-16 David S. Miller <davem@davemloft.net>
17033 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17034 Add issued_non_pic_error_ field. Declare check_non_pic.
17035 (Target_sparc::Scan::check_non_pic): New function.
17036 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17037 (Target_sparc::Scan::global): Likewise.
17039 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17040 * configure: Rebuild.
17042 * options.h (DEFINE_enable): New macro.
17043 (new_dtags): New enable option.
17044 (initfirst, interpose, loadfltr, nodefaultlib,
17045 nodelete, nodlopen, nodump): New -z options.
17046 * layout.cc (Layout:finish_dynamic_section): If new
17047 dtags enabled, emit DT_RUNPATH. Also, emit a
17048 DT_FLAGS_1 containing any specified -z flags.
17050 2008-04-16 Ian Lance Taylor <iant@google.com>
17052 * copy-relocs.cc: New file.
17053 * copy-relocs.h: New file.
17054 * reloc.cc: Remove Copy_relocs code.
17055 * reloc.h: Likewise.
17056 * reloc-types.h (struct Reloc_types) [both versions]: Add
17057 get_reloc_addend_noerror.
17058 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17059 variants of add_global which take an addend which must be zero.
17060 * i386.cc: Include "copy-relocs.h".
17061 (class Target_i386): Change type of copy_relocs_ to variable,
17062 update initializer.
17063 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17064 Change all callers.
17065 (Target_i386::do_finalize_sections): Change handling of
17067 * sparc.cc: Include "copy-relocs.h".
17068 (class Target_sparc): Change type of copy_relocs_ to variable,
17069 update initializer.
17070 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17071 Change all callers.
17072 (Target_sparc::do_finalize_sections): Change handling of
17074 * x86_64.cc: Include "copy-relocs.h".
17075 (class Target_x86_64): Change type of copy_relocs_ to variable,
17076 update initializer.
17077 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17078 class. Change all callers.
17079 (Target_x86_64::do_finalize_sections): Change handling of
17081 * Makefile.am (CCFILES): Add copy-relocs.cc.
17082 (HFILES): Add copy-relocs.h.
17084 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17086 * testsuite/script_test_4.sh: Permit leading zeroes.
17088 2008-04-15 Ian Lance Taylor <iant@google.com>
17090 * script-sections.cc (Script_sections::create_segments): Use
17091 header_size_adjustment even when there is enough room for the
17093 * testsuite/script_test_4.sh: New file.
17094 * testsuite/script_test_4.t: New file.
17095 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17096 (check_DATA): Add script_test_4.stdout.
17097 (MOSTLYCLEANFILES): Likewise.
17098 (script_test_4): New target.
17099 (script_test_4.stdout): New target.
17100 * testsuite/Makefile.in: Rebuild.
17102 * sparc.cc: Add definitions for Output_data_plt_sparc class
17105 2008-04-14 David S. Miller <davem@davemloft.net>
17107 * sparc.cc: New file.
17108 * Makefile.am (TARGETSOURCES): Add sparc.cc
17109 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17110 * configure.tgt: Document targ_extra_size and
17111 targ_extra_big_endian. Add entries for sparc-* and
17113 * configure.ac: Handle targ_extra_size and
17114 targ_extra_big_endian.
17115 * Makefile.in: Rebuild.
17116 * configure: Likewise.
17117 * po/POTFILES.in: Likewise.
17118 * po/gold.pot: Likewise.
17120 2008-04-14 Ian Lance Taylor <iant@google.com>
17122 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17123 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17124 in the name/type/flags to section mapping. Don't call
17125 allocate_output_section.
17126 (Layout::choose_output_section): Change parameter from adjust_name
17127 to is_input_section. Don't permit input sections after sections
17128 are attached to segments. Don't call allocate_output_section.
17129 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17130 not write_enable_output_section.
17131 (Layout::make_output_section): Don't push to
17132 unattached_section_list_ nor call attach_to_segment. Call
17133 attach_section_to_segment if sections are attached.
17134 (Layout::attach_sections_to_segments): New function.
17135 (Layout::attach_section_to_segment): New function.
17136 (Layout::attach_allocated_section_to_segment): Rename from
17137 attach_to_segment. Remove flags parameter.
17138 (Layout::allocate_output_section): Remove function.
17139 (Layout::write_enable_output_section): Remove function.
17140 * layout.h (class Layout): Update for above changes. Add new
17141 field sections_are_attached_.
17142 * output.h (Output_section::update_flags_for_input_section): New
17144 * output.cc (Output_section::add_input_section): Call
17145 update_flags_for_input_section.
17146 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17148 2008-04-11 Cary Coutant <ccoutant@google.com>
17150 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17151 thought unnecessary.
17152 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17154 2008-04-11 Ian Lance Taylor <iant@google.com>
17156 * output.h (class Output_section_data): Remove inline definition
17158 * output.cc (Output_section_data::set_addralign): New function.
17160 2008-04-11 Cary Coutant <ccoutant@google.com>
17162 Add support for TLS descriptors for i386 and x86_64.
17163 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17164 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17165 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17167 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17168 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17169 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17171 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17172 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17173 Fix problem with initial-exec relocations.
17174 (Target_i386::Relocate::relocate_tls): Likewise.
17175 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17177 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17178 support for section-plus-offset dynamic table entries.
17179 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17180 (Output_data_dynamic::Dynamic_entry): Add support for
17181 section-plus-offset dynamic table entries.
17182 (Output_data_dynamic::Classification): Likewise.
17183 (Output_data_dynamic::classification_): Renamed offset_.
17184 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17185 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17186 (Target_x86_64::make_plt_section): New function.
17187 (Target_x86_64::reserve_tlsdesc_entries): New function.
17188 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17189 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17190 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17191 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17192 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17193 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17194 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17195 add extra PLT entry for TLS descriptors.
17196 (Output_data_plt_x86_64::got_): New field.
17197 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17198 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17200 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17202 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17203 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17204 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17205 R_386_TLS_DESC_CALL relocations.
17206 (Target_x86_64::Scan::global): Likewise.
17207 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17208 for TLS descriptors.
17209 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17210 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17211 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17212 GD-to-IE relaxation.
17213 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17214 and TLS_DESCRIPTORS.
17215 * Makefile.in: Rebuild.
17216 * configure: Rebuild.
17217 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17218 (tls_test_shared2.so): New target.
17219 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17220 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17221 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17222 (tls_shared_gd_to_ie_test_LDADD): New variable.
17223 (tls_shared_gnu2_gd_to_ie_test): New target.
17224 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17226 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17227 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17228 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17229 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17230 (tls_shared_gnu2_test): New target.
17231 (tls_test_gnu2_shared.so): New target.
17232 (tls_shared_gnu2_test_SOURCES): New variable.
17233 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17234 (tls_shared_gnu2_test_LDFLAGS): New variable.
17235 (tls_shared_gnu2_test_LDADD): New variable.
17236 * testsuite/Makefile.in: Rebuild.
17237 * testsuite/Makefile.
17239 2008-04-11 Ian Lance Taylor <iant@google.com>
17241 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17243 * testsuite/Makefile.in: Rebuild.
17245 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17247 * testsuite/script_test_2.cc (main): Adjust test.
17249 2008-04-11 David S. Miller <davem@davemloft.net>
17250 Ian Lance Taylor <iant@google.com>
17252 * options.h (General_options): Add entries for '-Y' and
17254 * options.cc (General_options:finalize): If -Y was used, add those
17255 entries to the library path instead of the default "/lib" and
17258 2008-04-11 David S. Miller <davem@davemloft.net>
17260 * testsuite/justsyms.t: Start at 0x100.
17261 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17262 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17264 * testsuite/script_test_2.cc: Adjust string and section length
17267 2008-04-09 Ian Lance Taylor <iant@google.com>
17270 * script-sections.cc (Sections_element::allocate_to_segment): Add
17272 (Output_section_definition::allocate_to_segment): Likewise.
17273 (Orphan_output_section::allocate_to_segment): Likewise.
17274 (Script_sections::attach_sections_using_phdrs_clause): Don't
17275 propagate non-PT_LOAD segments to orphan sections.
17276 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17277 readelf rather than objdump.
17278 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17279 .interp section and PT_INTERP segment are the same size.
17280 * testsuite/Makefile.in: Rebuild.
17282 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17283 aliases for symbols defined in the same object.
17284 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17285 (weak_alias_test_SOURCES): New variable.
17286 (weak_alias_test_DEPENDENCIES): New variable.
17287 (weak_alias_test_LDFLAGS): New variable.
17288 (weak_alias_test_LDADD): New variable.
17289 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17290 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17291 (weak_alias_test_3.o): New target.
17292 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17293 * testsuite/weak_alias_test_main.cc: New file.
17294 * testsuite/weak_alias_test_1.cc: New file.
17295 * testsuite/weak_alias_test_2.cc: New file.
17296 * testsuite/weak_alias_test_3.cc: New file.
17298 2008-04-08 Ian Lance Taylor <iant@google.com>
17300 * options.h (class General_options): Add --noinhibit-exec option.
17301 * main.cc (main): Check --noinhibit-exec.
17303 * options.h (class General_options): Define --wrap as a special
17304 option. Add wrap_symbols_ field.
17305 (General_options::any_wrap_symbols): New function.
17306 (General_options::is_wrap_symbol): New function.
17307 * options.cc (General_options::parse_wrap): New function.
17308 (General_options::General_options): Initialize wrap_symbols_.
17309 * symtab.cc (Symbol_table::wrap_symbol): New function.
17310 (Symbol_table::add_from_object): Handle --wrap.
17311 * symtab.h (class Symbol_table): Declare wrap_symbol.
17312 * target.h (Target::wrap_char): New function.
17313 (Target::Target_info): Add wrap_char field.
17314 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17315 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17316 * testsuite/testfile.cc (Target_test::test_target_info):
17319 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17322 * layout.h (class Layout): Add added_eh_frame_data_ field.
17323 * layout.cc (Layout::Layout): Initialize new field.
17324 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17325 output section until we find a section we merged successfully.
17326 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17327 that the size be non-zero.
17329 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17332 2008-04-08 Craig Silverstein <csilvers@google.com>
17334 * configure.ac: Export new conditional variable HAVE_ZLIB.
17335 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17337 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17338 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17340 2008-04-07 Ian Lance Taylor <iant@google.com>
17342 * version.cc (version_string): Set to "1.5".
17344 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17345 Add issued_non_pic_error_ field. Declare check_non_pic.
17346 (Target_x86_64::Scan::check_non_pic): New function.
17347 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17348 (Target_x86_64::Scan::global): Likewise.
17350 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17351 addend parameter. Change caller. Handle merge sections.
17352 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17353 Address to Addend. Don't add in the result of
17354 local_section_offset, pass down the addend and use the returned
17356 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17357 Update declarations of local_section_offset and symbol_value.
17358 * testsuite/two_file_test_1.cc (t18): New function.
17359 * testsuite/two_file_test_2.cc (f18): New function.
17360 * testsuite/two_file_test_main.cc (main): Call t18.
17361 * testsuite/two_file_test.h (t18, f18): Declare.
17363 * configure.ac: Don't test for objdump, c++filt, or readelf.
17364 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17366 (TEST_READELF): New variable.
17367 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17368 (check_PROGRAMS): Add two_file_strip_test.
17369 (two_file_strip_test): New target.
17370 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17371 (two_file_same_shared_strip_test_SOURCES): New variable.
17372 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17373 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17374 (two_file_same_shared_strip_test_LDADD): New variable.
17375 (two_file_shared_strip.so): New target.
17376 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17377 (ver_test_5.syms, ver_test_7.syms): Likewise.
17378 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17379 (strip_test_3.stdout): Use TEST_OBJDUMP.
17380 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17382 2008-04-04 Cary Coutant <ccoutant@google.com>
17384 * symtab.h (Symbol::is_weak_undefined): New function.
17385 (Symbol::is_strong_undefined): New function.
17386 (Symbol::is_absolute): New function.
17387 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17388 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17390 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17391 (weak_undef_test): New target.
17392 * testsuite/Makefile.in: Rebuild.
17393 * testsuite/weak_undef_file1.cc: New file.
17394 * testsuite/weak_undef_file2.cc: New file.
17395 * testsuite/weak_undef_test.cc: New file.
17397 2008-04-03 Craig Silverstein <csilvers@google.com>
17399 * compressed_output.h (class Output_compressed_section): Use
17401 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17403 (zlib_compressed_suffix): Removed.
17404 (Output_compressed_section::set_final_data_size): Use unsigned
17406 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17407 Fix linker invocation.
17408 (flagstest_o_specialfile_and_compress_debug_sections):
17410 * testsuite/Makefile.in: Regenerated.
17412 2008-04-02 David S. Miller <davem@davemloft.net>
17414 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17415 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17417 2008-04-02 Craig Silverstein <csilvers@google.com>
17421 2008-04-02 Ian Lance Taylor <iant@google.com>
17423 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17424 parameters. Update for new key type to views_. Change all
17426 (File_read::read): Adjust for byteshift in returned view.
17427 (File_read::add_view): New function, broken out of
17428 find_and_make_view.
17429 (File_read::make_view): New function, broken out of
17430 find_and_make_view.
17431 (File_read::find_or_make_view): Add offset and aligned
17432 parameters. Rewrite accordingly. Change all callers.
17433 (File_read::get_view): Add offset and aligned parameters. Adjust
17434 for byteshift in return value.
17435 (File_read::get_lasting_view): Likewise.
17436 * fileread.h (class File_read): Update declarations.
17437 (class File_read::View): Add byteshift_ field. Add byteshift to
17438 constructor. Add byteshift method.
17439 * archive.h (Archive::clear_uncached_views): New function.
17440 (Archive::get_view): Add aligned parameter. Change all callers.
17441 * object.h (Object::get_view): Add aligned parameter. Change all
17443 (Object::get_lasting_view): Likewise.
17445 * fileread.cc (File_read::release): Don't call clear_views if
17446 there are multiple objects.
17447 * fileread.h (File_read::clear_uncached_views): New function.
17448 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17451 2008-03-31 Cary Coutant <ccoutant@google.com>
17453 Add thin archive support.
17454 * archive.cc (Archive::armagt): New const.
17455 (Archive::setup): Remove task parameter and calls to unlock.
17456 (Archive::unlock_nested_archives): New function.
17457 (Archive::read_header): Add nested_off parameter. Change
17459 (Archive::interpret_header): Likewise.
17460 (Archive::include_all_members): Change to handle thin
17462 (Archive::include_member): Likewise.
17463 * archive.h (Archive::Archive): Add new parameters and
17465 (Archive::armagt): New const.
17466 (Archive::setup): Remove task parameter.
17467 (Archive::unlock_nested_archives): New function.
17468 (Archive::read_header): Add nested_off parameter.
17469 (Archive::interpret_header): Likewise.
17470 (Archive::Nested_archive_table): New typedef.
17471 (Archive::is_thin_archive_): New field.
17472 (Archive::nested_archives_): New field.
17473 (Archive::options_): New field.
17474 (Archive::dirpath_): New field.
17475 (Archive::task_): New field.
17476 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17477 for thin archives. Pass additional parameters to
17478 Archive::Archive. Unlock the archive file after calling
17481 2008-03-29 Ian Lance Taylor <iant@google.com>
17483 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17484 version symbol to be local.
17485 * testsuite/ver_test_4.sh: New file.
17486 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17487 (check_DATA): Add ver_test_4.syms.
17488 (ver_test_4.syms): New target.
17489 * testsuite/Makefile.in: Rebuild.
17492 (Output_section::Input_section_sort_entry::has_priority): New
17494 (Output_section::Input_section_sort_entry::match_file_name): New
17496 (Output_section::Input_section_sort_entry::match_section_name):
17498 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17500 (Output_section::Input_section_sort_entry::match_section_file):
17502 (Output_section::Input_section_sort_compare::operator()): Rewrite
17503 using new Input_section_sort_entry functions. Sort crtbegin and
17504 crtend first. Sort sections with no priority before sections with
17506 * testsuite/initpri1.c (d3): Check j != 4.
17507 (cd5): New constructor/destructor function.
17508 (main): Check j != 2.
17510 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17511 new symbol when resolving, don't call set_is_default.
17512 * testsuite/ver_test_7.cc: New file.
17513 * testsuite/ver_test_7.sh: New file.
17514 * testsuite/Makefile.am (ver_test_7.so): New target.
17515 (ver_test_7.o): New target.
17516 (check_SCRIPTS): Add ver_test_7.sh.
17517 (check_DATA): Add ver_test_7.syms.
17518 (ver_test_7.syms): New target.
17520 2008-03-28 Ian Lance Taylor <iant@google.com>
17522 * layout.cc (Layout::layout): If we see an input section with a
17523 name that needs sorting, set the must_sort flag for the output
17525 (Layout::make_output_section): If the name of the output section
17526 indicates that it might require sorting, set the may_sort flag.
17527 * output.h (Output_section::may_sort_attached_input_sections): New
17529 (Output_section::set_may_sort_attached_input_sections): New
17531 (Output_section::must_sort_attached_input_sections): New
17533 (Output_section::set_must_sort_attached_input_sections): New
17535 (class Output_section): Declare Input_section_sort_entry. Define
17536 Input_section_sort_compare. Declare
17537 sort_attached_input_sections. Add new fields:
17538 may_sort_attached_input_sections_,
17539 must_sort_attached_input_sections_,
17540 attached_input_sections_are_sorted_.
17541 * output.cc (Output_section::Output_section): Initialize new
17543 (Output_section::add_input_section): Add an entry to
17544 input_sections_ if may_sort or must_sort are true.
17545 (Output_section::set_final_data_size): Call
17546 sort_attached_input_sections if necessary.
17547 (Output_section::Input_section_sort_entry): Define new class.
17548 (Output_section::Input_section_sort_compare::operator()): New
17550 (Output_section::sort_attached_input_sections): New function.
17551 * configure.ac: Check whether the compiler supports constructor
17552 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17553 * testsuite/initpri1.c: New file.
17554 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17555 CONSTRUCTOR_PRIORITY.
17556 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17557 (initpri1_LDFLAGS): New variable.
17558 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17560 2008-03-27 Ian Lance Taylor <iant@google.com>
17562 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17563 * testsuite/common_test_1.c: New file.
17564 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17565 (common_test_1_SOURCES): New variable.
17566 (common_test_1_DEPENDENCIES): New variable.
17567 (common_test_1_LDFLAGS): New variable.
17569 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17570 and commons_ correctly when NAME/VERSION does not override
17572 * testsuite/ver_test_6.c: New file.
17573 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17574 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17575 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17577 2008-03-26 Ian Lance Taylor <iant@google.com>
17579 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17580 of an undefined symbol from a version script.
17581 * testsuite/Makefile.am (ver_test_5.so): New target.
17582 (ver_test_5.o): New target.
17583 (check_SCRIPTS): Add ver_test_5.sh.
17584 (check_DATA): Add ver_test_5.syms.
17585 (ver_test_5.syms): New target.
17586 * testsuite/ver_test_5.cc: New file.
17587 * testsuite/ver_test_5.script: New file.
17588 * testsuite/ver_test_5.sh: New file.
17589 * Makefile.in, testsuite/Makefile.in: Rebuild.
17592 Fix problems building gold with gcc 4.3.0.
17593 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17594 (gold_error_at_location, gold_warning_at_location): Use it.
17595 * configure.ac: Check whether we can compile and use a template
17596 function with a printf attribute.
17597 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17598 when jumping over bytes.
17599 * object.cc: Instantiate Object::read_section_data.
17600 * debug.h: Include <cstring>
17601 * dwarf_reader.cc: Include <algorithm>
17602 * main.cc: Include <cstring>.
17603 * options.cc: Include <cstring>.
17604 * output.cc: Include <cstring>.
17605 * script.cc: Include <cstring>.
17606 * script.h: Include <string>.
17607 * symtab.cc: Include <cstring> and <algorithm>.
17608 * target-select.cc: Include <cstring>.
17609 * version.cc: Include <string>.
17610 * testsuite/testmain.cc: Include <cstdlib>.
17611 * configure, config.in: Rebuild.
17613 2008-03-25 Ian Lance Taylor <iant@google.com>
17615 * options.cc: Include "../bfd/bfdver.h".
17616 (options::help): Print bug reporting address.
17618 * version.cc (print_version): Adjust output for current value of
17619 BFD_VERSION_STRING.
17623 * options.cc (options::help): Print list of supported targets.
17624 * target-select.h: Include <vector>.
17625 (class Target_selector): Make machine_, size_, and is_big_endian_
17626 fields const. Add bfd_name_ and instantiated_target_ fields.
17627 (Target_selector::Target_selector): Add bfd_name parameter.
17628 (Target_selector::recognize): Make non-virtual, call
17630 (Target_selector::recognize_by_name): Make non-virtual, call
17631 do_recognize_by_name.
17632 (Target_selector::supported_names): New function.
17633 (Target_selector::bfd_name): New function.
17634 (Target_selector::do_instantiate_target): New pure virtual
17636 (Target_selector::do_recognize): New virtual function.
17637 (Target_selector::do_recognize_by_name): New virtual function.
17638 (Target_selector::instantiate_target): New private function.
17639 (supported_target_names): Declare.
17640 * target-select.cc (Target_selector::Target_selector): Update for
17641 new parameter and fields.
17642 (select_target_by_name): Check that the name matches before
17643 calling recognize_by_name.
17644 (supported_target_names): New function.
17645 * i386.cc (class Target_selector_i386): Update Target_selector
17646 constructor call. Remove recognize and recognize_by_name. Add
17647 do_instantiate_target.
17648 * x86_64.cc (class Target_selector_x86_64): Likewise.
17649 * testsuite/testfile.cc (class Target_selector_test): Update for
17650 changes to Target_selector.
17652 * README: Rewrite, with some notes on unsupported features.
17654 2008-03-24 Cary Coutant <ccoutant@google.com>
17656 * i386.cc (Target_i386::Got_type): New enum declaration.
17657 (Target_i386::Scan::local): Updated callers of Output_data_got
17659 (Target_i386::Scan::global): Likewise.
17660 (Target_i386::Relocate::relocate): Likewise.
17661 (Target_i386::Relocate::relocate_tls): Likewise.
17662 * object.h (Got_offset_list): New class.
17663 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17664 (Sized_relobj::local_got_offset): Likewise.
17665 (Sized_relobj::set_local_got_offset): Likewise.
17666 (Sized_relobj::local_has_tls_got_offset): Removed.
17667 (Sized_relobj::local_tls_got_offset): Removed.
17668 (Sized_relobj::set_local_tls_got_offset): Removed.
17669 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17670 * output.cc (Output_data_got::add_global): Added got_type parameter.
17671 (Output_data_got::add_global_with_rel): Likewise.
17672 (Output_data_got::add_global_with_rela): Likewise.
17673 (Output_data_got::add_global_pair_with_rel): New function.
17674 (Output_data_got::add_global_pair_with_rela): New function.
17675 (Output_data_got::add_local): Added got_type parameter.
17676 (Output_data_got::add_local_with_rel): Likewise.
17677 (Output_data_got::add_local_with_rela): Likewise.
17678 (Output_data_got::add_local_pair_with_rel): New function.
17679 (Output_data_got::add_local_pair_with_rela): New function.
17680 (Output_data_got::add_global_tls): Removed.
17681 (Output_data_got::add_global_tls_with_rel): Removed.
17682 (Output_data_got::add_global_tls_with_rela): Removed.
17683 (Output_data_got::add_local_tls): Removed.
17684 (Output_data_got::add_local_tls_with_rel): Removed.
17685 (Output_data_got::add_local_tls_with_rela): Removed.
17686 * output.h (Output_data_got::add_global): Added got_type parameter.
17687 (Output_data_got::add_global_with_rel): Likewise.
17688 (Output_data_got::add_global_with_rela): Likewise.
17689 (Output_data_got::add_global_pair_with_rel): New function.
17690 (Output_data_got::add_global_pair_with_rela): New function.
17691 (Output_data_got::add_local): Added got_type parameter.
17692 (Output_data_got::add_local_with_rel): Likewise.
17693 (Output_data_got::add_local_with_rela): Likewise.
17694 (Output_data_got::add_local_pair_with_rel): New function.
17695 (Output_data_got::add_local_pair_with_rela): New function.
17696 (Output_data_got::add_global_tls): Removed.
17697 (Output_data_got::add_global_tls_with_rel): Removed.
17698 (Output_data_got::add_global_tls_with_rela): Removed.
17699 (Output_data_got::add_local_tls): Removed.
17700 (Output_data_got::add_local_tls_with_rel): Removed.
17701 (Output_data_got::add_local_tls_with_rela): Removed.
17702 * resolve.cc (Symbol::override_base_with_special): Removed
17703 reference to has_got_offset_ field.
17704 * symtab.cc (Symbol::init_fields): Replaced initialization
17705 of got_offset_ with got_offsets_. Removed initialization
17707 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17708 (Symbol::got_offset): Likewise.
17709 (Symbol::set_got_offset): Likewise.
17710 (Symbol::has_tls_got_offset): Removed.
17711 (Symbol::tls_got_offset): Removed.
17712 (Symbol::set_tls_got_offset): Removed.
17713 (Symbol::got_offset_): Removed.
17714 (Symbol::tls_mod_got_offset_): Removed.
17715 (Symbol::tls_pair_got_offset_): Removed.
17716 (Symbol::got_offsets_): New field.
17717 (Symbol::has_got_offset): Removed.
17718 (Symbol::has_tls_mod_got_offset): Removed.
17719 (Symbol::has_tls_pair_got_offset): Removed.
17720 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17721 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17723 (Target_x86_64::Scan::global): Likewise.
17724 (Target_x86_64::Relocate::relocate): Likewise.
17725 (Target_x86_64::Relocate::relocate_tls): Likewise.
17727 2008-03-25 Ben Elliston <bje@au.ibm.com>
17729 * yyscript.y: Fix spelling error in comment.
17731 2008-03-24 Ian Lance Taylor <iant@google.com>
17733 * options.h (class General_options): Define build_id option.
17734 * layout.h (class Layout): Declare write_build_id, create_note,
17735 create_build_id. Add build_id_note_ member.
17736 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17737 "libiberty.h", "md5.h", "sha1.h".
17738 (Layout::Layout): Initialize eh_frame_data_,
17739 eh_frame_hdr_section_, and build_id_note_.
17740 (Layout::finalize): Call create_build_id.
17741 (Layout::create_note): New function, broken out of
17742 Layout::create_gold_note.
17743 (Layout::create_gold_note): Call create_note.
17744 (Layout::create_build_id): New function.
17745 (Layout::write_build_id): New function.
17746 (Close_task_runner::run): Call write_build_id.
17748 * x86_64.cc: Correct license to GPLv3.
17750 2008-03-23 Ian Lance Taylor <iant@google.com>
17752 * options.cc: Include "demangle.h".
17753 (parse_optional_string): New function.
17754 (parse_long_option): Handle takes_optional_argument.
17755 (parse_short_option): Update dash_z initializer. Handle
17756 takes_optional_argument.
17757 (General_options::General_options): Initialize do_demangle_.
17758 (General_options::finalize): Set do_demangle_. Handle demangling
17760 * options.h (parse_optional_string): Declare.
17761 (struct One_option): Add optional_arg field. Update constructor.
17762 Update call constructor calls. Add takes_optional_argument
17764 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17765 (DEFINE_optional_string): Define.
17766 (General_options::demangle): Change from DEFINE_bool to
17767 DEFINE_optional_string.
17768 (General_options::no_demangle): New function.
17769 (General_options::do_demangle): New function.
17770 (General_options::set_do_demangle): New function.
17771 (General_options::execstack_status_): Move definition to end of
17773 (General_options::static_): Likewise.
17774 (General_options::do_demangle_): New field.
17775 * object.cc (big_endian>::get_symbol_location_info): Call
17776 Options::do_demangle, not Options::demangle.
17777 * symtab.cc (demangle): Likewise.
17779 2008-03-22 Ian Lance Taylor <iant@google.com>
17781 * gold.h: Include <cstddef> and <sys/types.h>
17782 * options.h: Include <cstring>.
17784 2008-03-21 Ian Lance Taylor <iant@google.com>
17786 * Added source code to GNU binutils.
17788 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17790 Copying and distribution of this file, with or without modification,
17791 are permitted in any medium without royalty provided the copyright
17792 notice and this notice are preserved.
17798 version-control: never