1 2015-02-03 Cary Coutant <ccoutant@google.com>
2 Peter Collingbourne <pcc@google.com>
5 * archive.cc (Thin_archive_object_unlocker): New class.
6 (Archive::include_member): Unlock external members of thin archives.
7 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
8 (plugin_test_2): Likewise.
9 (plugin_test_3): Likewise.
10 (plugin_test_4): Likewise.
11 (plugin_test_5): Likewise.
12 (plugin_test_6): Likewise.
13 (plugin_test_7): Likewise.
14 (plugin_test_8): Likewise.
15 (plugin_test_9): Likewise.
16 (plugin_test_10): Likewise.
17 (plugin_test_11): New test case.
18 * testsuite/Makefile.in: Regenerate.
19 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
20 file to decide whether to claim file.
21 (all_symbols_read_hook): Likewise.
22 * testsuite/plugin_test_1.sh: Adjust expected output.
23 * testsuite/plugin_test_2.sh: Likewise.
24 * testsuite/plugin_test_3.sh: Likewise.
25 * testsuite/plugin_test_6.sh: Likewise.
26 * testsuite/plugin_test_tls.sh: Likewise.
27 * testsuite/plugin_test_11.sh: New testcase.
29 2015-02-03 Cary Coutant <ccoutant@google.com>
31 * descriptors.cc (Descriptors::open): Set artificially-low limit for
32 file descriptors when debugging enabled. Add debug output.
33 (Descriptors::release): Add debug output.
34 (Descriptors::close_some_descriptor): Likewise.
35 (Descriptors::close_all): Likewise.
36 * fileread.cc (File_read::lock): Likewise.
37 (File_read::unlock): Likewise.
39 2015-02-02 Cary Coutant <ccoutant@google.com>
41 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
42 executable output file.
44 2015-01-22 Han Shen <shenhan@google.com>
46 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
47 (Target_arm::do_plt_address_for_global): New method.
48 (Target_arm::do_plt_address_for_local): New method.
49 (Target_arm::rel_irelative_section): New method.
50 (Target_arm::make_data_plt): Add more parameters for plt ctor.
51 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
52 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
53 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
54 (Target_arm::Scan::check_non_pic): Add ifunc support.
55 (Target_arm::Scan::local): Add ifunc support.
56 (Target_arm::Scan::global): Add ifunc support.
57 (Target_arm::make_plt_section): New method.
58 (Target_arm::make_plt_entry): Change to call to make_plt_section.
59 (Target_arm::make_local_ifunc_plt_entry): New method.
60 (Target_arm::got_irelative_): New member.
61 (Target_arm::rel_irelative_): New member.
62 (Target_arm::got_section): Add creation for got_irelative_.
63 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
64 (Target_arm::Relocate::relocate): Properly set local ifunc address.
65 (Target_arm::do_dynsym_value): Properly set global ifunc address.
66 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
67 (Output_data_plt_arm::IRelative_data): New type.
68 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
69 (Output_data_plt_arm::add_entry): Add more parameters.
70 (Output_data_plt_arm::add_relocation): New method.
71 (Output_data_plt_arm::add_local_ifunc_entry): New method.
72 (Output_data_plt_arm::rel_irelative): New method.
73 (Output_data_plt_arm::entry_count): Modified.
74 (Output_data_plt_arm::address_for_global): New method.
75 (Output_data_plt_arm::address_for_local): New method.
77 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
78 (Output_data_plt_arm::insert_irelative_data): New method.
79 (Output_data_plt_arm::irelative_rel_): New member.
80 (Output_data_plt_arm::got_): New member.
81 (Output_data_plt_arm::got_irelative_): New member.
82 (Output_data_plt_arm::irelative_count_): New member.
83 (Output_data_plt_arm::IRelative_data_vec): New typedef.
84 (Output_data_plt_arm::irelative_data_vec_): New member.
85 (Output_data_plt_arm::do_write): Write out irelative entries.
86 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
87 more parameters to ctor.
88 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
89 more parameters to ctor.
90 * output.h (Output_data_reloc::add_local_relative): New method.
91 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
93 2015-01-29 Alan Modra <amodra@gmail.com>
95 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
96 and GOT_TLSGD to LE optimization.
98 2015-01-28 Cary Coutant <ccoutant@google.com>
100 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
101 for undef TLS symbols.
102 (Target_x86_64::Relocate::relocate_tls): Likewise.
103 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
105 2015-01-25 Cary Coutant <ccoutant@google.com>
107 * output.cc (Output_segment::set_section_addresses): Fix calculation
108 of size of relro segment.
110 2015-01-22 Alan Modra <amodra@gmail.com>
112 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
113 condition for need of ifunc plt entry.
114 (Target_powerpc::Scan::global <got relocs>): Likewise.
116 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
118 * mips.cc (reloc_high): Add r_sym.
119 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
120 reloc_high constructor.
121 (Mips_relocate_functions::relgot16_local): Likewise.
122 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
123 r_type to decide whether LO16 matches HI16.
124 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
125 rello16 and relgot16_local.
127 2015-01-09 Cary Coutant <ccoutant@google.com>
129 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
130 unless alignment is larger than page size.
132 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
133 Cary Coutant <ccoutant@google.com>
136 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
137 (DEFAULT_TARGET_X32): Set for x32.
138 * x86_64.cc (cmp_insn_32): New.
139 (lea_r10_insn_32): Likewise.
140 (lea_r11_insn_32): Likewise.
141 (cmp_insn_64): Likewise.
142 (lea_r10_insn_64): Likewise.
143 (lea_r11_insn_64): Likewise.
144 (Target_x86_64<size>::do_calls_non_split): Handle x32.
145 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
146 (check_DATA): Add split_x32 files.
147 (split_x32_[1234n].o): New targets.
148 (split_x32_[124]): New targets.
149 (split_x32_[1234r].stdout): New targets.
150 * testsuite/split_x32.sh: New file.
151 * testsuite/split_x32_1.s: Likewise.
152 * testsuite/split_x32_2.s: Likewise.
153 * testsuite/split_x32_3.s: Likewise.
154 * testsuite/split_x32_4.s: Likewise.
155 * testsuite/split_x32_n.s: Likewise.
156 * configure: Regenerated.
157 * testsuite/Makefile.in: Likewise.
159 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
162 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
165 2015-01-02 Alan Modra <amodra@gmail.com>
167 * version.cc (print_version): Just print current year.
168 * dwp.cc (print_version): Likewise.
170 2015-01-01 Alan Modra <amodra@gmail.com>
172 Update year range in copyright notice of all files.
174 2014-12-25 Alan Modra <amodra@gmail.com>
176 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
178 (Target_arm::merge_object_attributes, ): Likewise.
180 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
182 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
183 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
184 AEABI_VFP_args_vfp to check that.
185 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
186 value and replace hardcoded values by enum values.
188 2014-12-22 Cary Coutant <ccoutant@google.com>
190 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
192 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
195 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
196 to "return i * i * 3;".
198 2014-12-16 Cary Coutant <ccoutant@google.com>
200 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
201 (Mapfile::print_output_data): Use current_data_size() to avoid
202 assert for sections requiring postprocessing; if address is not valid,
204 (Mapfile::print_output_section): Use current_data_size(); print note
205 that addresses and sizes are before compression.
207 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
209 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
210 Cast current_group_size to unsigned long when reporting error.
212 2014-12-10 Jing Yu <jingyu@google.com>
214 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
215 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
216 Update error message.
217 (Target_aarch64::do_relax): Use absolute value of option
218 stub_group_size. Replace local variable with class member
221 2014-12-04 Alan Modra <amodra@gmail.com>
223 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
224 addend of PLTREL24 reloc when not generating a plt stub. Make
225 max_branch_offset an "Address".
226 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
227 (Target_powerpc::Relocate::relocate): Likewise.
229 2014-12-04 Alan Modra <amodra@gmail.com>
232 * symtab.cc (Symbol::set_undefined): Remove assertion.
233 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
234 on symbols defined in discarded sections, instead return false.
235 Rearrange params, update all callers.
236 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
237 branches to syms in discarded sections.
238 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
239 undefined and flag as discarded.
240 (Target_powerpc::Relocate::relocate): Localize variable.
242 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
245 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
246 * testsuite/Makefile.in: Regenerated.
248 2014-12-03 Alan Modra <amodra@gmail.com>
251 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
252 when adding dynamic relocations against section symbols.
254 2014-12-01 Dimitry Ivanov <dimitry@google.com>
256 * layout.cc (Layout::finish_dynamic_section): When '-z global'
257 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
258 * options.h (General_options): New -z option (global).
260 2014-12-01 Cary Coutant <ccoutant@google.com>
263 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
265 (Layout::create_executable_stack_info): Warn when -z noexecstack is
266 given but some inputs require executable stack.
268 2014-11-26 Cary Coutant <ccoutant@google.com>
270 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
271 .debug_str_offsets; strip .debug_gnu_pubnames and
273 (lines_only_debug_sections): Strip all four new sections.
275 2014-11-26 Jing Yu <jingyu@google.com>
277 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
278 register to be x0 when to relax TLSDESC_LD64_LO12.
280 2014-11-26 Alan Modra <amodra@gmail.com>
282 * powerpc.cc (struct Stub_table_owner): New.
283 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
284 unsigned int vector. Update all references.
285 (powerpc_relobj::set_stub_table): Take an unsigned int param
286 rather than a Stub_table. Update callers.
287 (Powerpc_relobj::clear_stub_table): New function.
288 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
289 stub_group_size_ vars.
290 (Target_powerpc::new_stub_table): Delete.
291 (max_branch_delta): New function, extracted from..
292 (Target_powerpc::Relocate::relocate): ..here..
293 (Target_powerpc::Branch_info::make_stub): ..and here. Return
294 status on whether stub created successfully.
295 (Stub_control::Stub_control): Add "no_size_errors" param. Move
297 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
298 reduce on relax failure.
299 (Target_powerpc::group_sections): Add "no_size_errors" param.
300 Use stub_group_size_. Set up group info in a temp vector,
301 before building Stub_table vector. Account for input sections
302 possibly already converted to relaxed sections.
303 (Stub_table::init): Delete. Merge into..
304 (Stub_table::Stub_table): ..here.
305 (Stub_table::can_reach_stub): New function.
306 (Stub_table::add_plt_call_entry): Add "from" parameter and
307 return true iff stub could be reached.
308 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
310 (Stub_table::clear_stubs): Add "all" param.
312 2014-11-26 Alan Modra <amodra@gmail.com>
314 * powerpc.cc (Stub_control::set_output_and_owner): New function.
315 (Target_powerpc::group_sections): Use it.
317 2014-11-25 Cary Coutant <ccoutant@google.com>
319 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
320 (Binary_to_elf::write_symbol): Add st_size parameter.
321 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
323 2014-11-25 Cary Coutant <ccoutant@google.com>
326 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
327 (Sized_relobj_file::do_layout): Handle deferred sections properly
328 during GC pass 1. Don't add reloc sections to deferred list twice.
329 * object.h (Sized_relobj_file::is_deferred_layout): New function.
330 (Sized_relobj_file::is_deferred_layout_): New data member.
332 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
335 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
336 Check PC-relative offset overflow in PLT entry.
338 2014-11-21 Alan Modra <amodra@gmail.com>
340 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
343 2014-11-20 Alan Modra <amodra@gmail.com>
345 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
346 from --stub-group-size parameter divided by 1024.
347 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
348 template parameter. Update all uses.
349 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
350 has_stub_value. Set for long branches. Don't report overflow for
351 branch to undefined weak symbols. Print info message on
352 overflowing branch to stub.
354 2014-11-20 Alan Modra <amodra@gmail.com>
356 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
358 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
360 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
361 entry for R_X86_64_GOTPLT64.
362 (Target_x86_64<size>::Relocate::relocate): Update comments for
365 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
367 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
368 * plugin.h: add lock definition
370 2014-10-29 Han Shen <shenhan@google.com>
371 Jing Yu <jingyu@google.com>
373 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
374 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
375 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
377 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
379 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
380 (Target_aarch64::tls_ld_to_le): New method.
381 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
383 (Output_data_plt_aarch64::irelative_rel_): New data member.
384 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
385 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
386 (Output_data_plt_aarch64::add_relocation): New method.
387 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
388 offset. Add got_irelative size to got size.
389 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
390 type string with the new typename.
391 (AArch64_relocate_functions::update_adr): Replace parameter x with
393 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
394 (AArch64_relocate_functions::reloc_common): New method.
395 (AArch64_relocate_funcsions::rela_general): Extract common part out
396 into reloc_common method.
397 (AArch64_relocate_functions::rela_general): Likewise.
398 (AArch64_relocate_functions::pcrela_general): Likewise.
399 (AArch64_relocate_functions::adr): New method.
400 (AArch64_relocate_functions::adrp): Calculate immed before calling
402 (AArch64_relocate_functions::adrp): Likewise.
403 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
404 comparing x to 0. Calculate immed from ~x when x < 0.
405 (Target_aarch64::optimize_tls_reloc): Add new cases for
406 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
407 TLSLD_MOVW_DTPREL_G0_NC.
408 (Target_aarch64::possible_function_pointer_reloc): Implement this
410 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
412 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
413 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
414 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
415 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
416 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
417 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
418 (Target_aarch64::make_plt_entry): Call add_entry with two more
420 (Target_aarch64::make_local_ifunc_plt_entry): New method.
421 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
422 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
423 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
424 (Target_aarch64::Relocate::relocate_tls): Add cases for
425 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
426 TLSLD_MOVW_DTPREL_G0_NC.
427 * testsuite/icf_safe_so_test.cc: Correct test comment.
428 * testsuite/icf_safe_test.sh: Add AArch64 arch.
430 2014-10-22 Alan Modra <amodra@gmail.com>
432 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
435 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
437 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
439 2014-10-17 Cary Coutant <ccoutant@google.com>
441 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
442 Add "typename" keyword.
444 2014-10-15 Han Shen <shenhan@google.com>
445 Jing Yu <jingyu@google.com>
447 Patch for gold aarch64 backend to support relaxation.
448 * aarch64-reloc.def: Change format.
449 * aarch64.cc (class Reloc_stub): New class.
450 (class Stub_table): New class.
451 (class AArch64_relobj): New class.
452 (class AArch64_input_section): New class.
453 (class AArch64_output_section): New class.
454 (Target_aarch64::new_stub_table): New method.
455 (Target_aarch64::new_aarch64_input_section): New method.
456 (Target_aarch64::find_aarch64_input_section): New method.
457 (Target_aarch64::scan_section_for_stubs): New method.
458 (Target_aarch64::scan_reloc_section_for_stubs): New method.
459 (Target_aarch64::relocate_stub): New method.
460 (Target_aarch64::current_target): New method.
461 (Target_aarch64::do_make_elf_object): New method.
462 (Target_aarch64::do_may_relax): New method.
463 (Target_aarch64::do_relax): New method.
464 (Target_aarch64::group_sections): New method.
465 (Target_aarch64::scan_reloc_for_stub): New method.
466 (Target_aarch64::do_make_output_section): New method.
467 (Target_aarch64::stub_tables_): New data member.
468 (Target_aarch64::aarch64_input_section_map_): New data member.
469 (AArch64_relocate_functions::maybe_apply_stub): New method.
471 2014-09-30 Cary Coutant <ccoutant@google.com>
474 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
476 2014-09-30 Kito Cheng <kito@0xlab.org>
479 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
480 hash table before sysv-style hash table.
482 2014-09-29 Sriraman Tallam <tmsriram@google.com>
484 * options.h (--pic-executable): Add negative to alias to -no-pie.
486 2014-09-26 Cary Coutant <ccoutant@google.com>
489 * object.cc (Sized_relobj_file): Compute value of section symbols
490 for TLS sections the same as TLS symbols.
492 2014-09-25 Cary Coutant <ccoutant@google.com>
495 * resolve.cc (Symbol_table::resolve): Override common placeholder
496 symbols, but adjust sizes.
497 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
498 symbols to common lists.
500 2014-09-24 Alan Modra <amodra@gmail.com>
502 * po/POTFILES.in: Regenerate.
504 2014-09-23 Taiju Tsuiki <tzik@google.com>
505 Cary Coutant <ccoutant@google.com>
508 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
509 on input_sections_blocker.
510 * layout.cc (Write_sections_task::locks): Unblock
511 input_sections_blocker_.
512 * layout.h (Write_sections_task::Write_sections_task): Add
513 input_sections_blocker.
514 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
516 * testsuite/Makefile.in: Regenerate.
518 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
520 * testsuite/Makefile.am (plugin_test_10): New test.
521 * testsuite/Makefile.in: Regenerate
522 * testsuite/plugin_common_test_2.c (c1): Align to 8.
523 * testsuite/plugin_test_10.sh: New file.
525 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
527 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
528 * resolve.cc (Symbol_table::resolve): Don't override common symbols
529 during the replacement phase.
531 2014-09-17 Han Shen <shenhan@google.com>
532 Jing Yu <jingyu@google.com>
534 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
535 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
536 * aarch64.cc (Target_aarch64): Add data members
537 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
538 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
540 (Target_aarch64::do_reloc_symbol_index): New method.
541 (Target_aarch64::do_reloc_addend): New method.
542 (Target_aarch64::add_tlsdesc_info): New method.
543 (Target_aarch64::do_dynsym_value): New method.
544 (Target_aarch64::do_make_data_plt): Add new parameters: got,
545 got_irelative. Pass them to Output_data_plt_aarch64_standard.
546 (Target_aarch64::make_data_plt): Add new parameters: got,
547 got_irelative. Pass them to do_make_data_plt.
548 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
549 (Target_aarch64::Relocate:tls_gd_to_le): New method.
550 (Target_aarch64::Relocate:tls_ie_to_le): New method.
551 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
552 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
553 (Target_aarch64::got_tlsdesc_section): New method.
554 (Target_aarch64::make_local_ifunc_plt_entry): New method.
555 (Target_aarch64::define_tls_base_symbol): New method.
556 (Target_aarch64::reserve_tlsdesc_entries): New method.
557 (Target_aarch64::got_mod_index_entry): New method.
558 (Target_aarch64::rela_tlsdesc_section): New method.
559 (Target_aarch64::rela_irelative_section): New method.
560 (Target_aarch64::Tlsdesc_info): New struct.
561 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
562 relocations and tlsdesc relocations.
563 (Target_aarch64::optimize_tls_reloc): Implement method.
564 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
565 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
567 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
568 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
569 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
570 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
571 (Output_data_plt_aarch64::rela_tlsdesc): New method.
572 (Output_data_plt_aarch64::rela_irelative): New method.
573 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
574 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
575 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
576 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
577 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
578 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
579 (Output_data_plt_aarch64_standard): New member variables:
580 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
581 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
582 New parameter: got, got_irelative.
583 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
584 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
585 (Output_data_plt_aarch64::do_write): Replace got_address with
586 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
587 (AArch64_relocate_functions::update_movnz): New method.
588 (AArch64_relocate_functions): Correct format.
589 (AArch64_relocate_functions::movnz): New method.
590 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
591 before the switch. Add new cases to switch.
592 Check ie_to_le relaxation on tlsie relocations. Add code handling
594 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
595 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
596 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
597 Call reloc_name_in_error_message to print unsupported reloc.
598 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
600 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
601 relocs. Fill in some more dynamic tags.
602 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
603 Skip call tls_get_addr when tlsgd is relaxed.
604 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
605 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
606 tlsdesc->ie relaxation.
608 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
610 * mips.cc (Target_mips_nacl): New class.
611 (Target_selector_mips_nacl): New class.
612 (target_selector_mips32): Rename from target_selector_mips32be and use
613 Target_selector_mips_nacl instead of Target_selector_mips.
614 (target_selector_mips32el): Rename from target_selector_mips32 and use
615 Target_selector_mips_nacl instead of Target_selector_mips.
616 (target_selector_mips64): Rename from target_selector_mips64be and use
617 Target_selector_mips_nacl instead of Target_selector_mips.
618 (target_selector_mips64el): Rename from target_selector_mips64 and use
619 Target_selector_mips_nacl instead of Target_selector_mips.
620 (Target_mips::mips_info): Add const attribute.
622 2014-09-02 Cary Coutant <ccoutant@google.com>
624 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
625 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
626 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
627 (Sized_incr_dynobj::do_section_name): Likewise.
628 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
629 (Sized_incr_dynobj::do_section_name): Likewise.
630 * object.h (Object::section_name): Likewise.
631 (Object::do_section_name): Likewise.
632 (Sized_relobj_file::do_section_name): Likewise.
633 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
634 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
636 2014-09-02 Cary Coutant <ccoutant@google.com>
639 * ehframe.cc (Fde::write): Add output_offset parameter.
640 (Cie::write): Likewise.
641 (Eh_frame::set_final_data_size): Account for offset within output
643 (Eh_frame::do_sized_write): Likewise.
644 * ehframe.h (Fde::write): Add output_offset parameter.
645 (Cie::write): Likewise.
646 * output.cc (Output_section::Input_section_sort_entry): Remove
647 section_has_name_; add output_section_name parameter. Use
648 output section name for non-input sections.
649 (Output_section::Input_section_sort_entry::section_has_name): Remove.
650 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
651 (Output_section::Input_section_sort_compare): Remove logic for
652 sections without names.
653 (Output_section::Input_section_sort_init_fini_compare): Likewise.
654 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
656 (Output_section::Input_section_sort_section_name_compare): Likewise.
658 2014-08-29 Han Shen <shenhan@google.com>
659 Jing Yu <jingyu@google.com>
661 * aarch64-reloc-property.cc
662 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
663 reference reloc property in the table.
664 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
666 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
667 2 new overloaded methods.
668 (Output_data_got_aarch64::do_write): Add code to write out
670 (class Output_data_got_aarch64::Static_reloc): New class to wrap
672 (Output_data_got_aarch64::static_relocs): New vector to
674 (Target_aarch64::TCB_SIZE): New const static memeber.
675 (Target_aarch64::tcb_size): New method.
676 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
677 (Target_aarch64::Relocate::relocate_tls): New method.
678 (Target_aarch64::Scan::local): Add code handling new reloc types.
679 (Target_aarch64::Scan::global): Add code handling new reloc types.
681 2014-08-13 Sriraman Tallam <tmsriram@google.com>
683 * options.h (-no-pie): Add option.
685 2014-08-08 Jing Yu <jingyu@google.com>
686 Han Shen <shenhan@google.com>
688 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
689 (DEFFILES): add aarch64-reloc.def.
690 (TARGETSOURCES): Add aarch64-reloc-property.cc.
691 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
692 * Makefile.in: Regenerate.
693 * aarch64-reloc-property.cc: New file.
694 * aarch64-reloc-property.h: New file.
695 * aarch64-reloc.def: New file.
696 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
697 with tab to make the format consistent.
698 (Output_data_got_aarch64::symbol_table_): New method.
699 (Target_aarch64::do_plt_address_for_global): New method.
700 (Target_aarch64::do_plt_address_for_local): New method.
701 (Target_aarch64::do_select_as_default_target): New method.
702 (Target_aarch64::do_make_data_plt): New method.
703 (Target_aarch64::make_data_plt): New method.
704 (Output_data_plt_aarch64::has_irelative_section): New method.
705 (Output_data_plt_aarch64::address_for_global): New method.
706 (Output_data_plt_aarch64::address_for_local): New method.
707 (Output_data_plt_aarch64::irelative_rel_): New parameter.
708 (Output_data_plt_aarch64::add_entry): Implement contents.
709 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
710 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
711 the got_pov entry to plt0.
712 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
714 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
715 (AArch64_howto): New struct.
716 (aarch64_howto[]): New static const array.
717 (AArch64_relocate_functions): New class.
718 (Target_aarch64::Scan::get_reference_flags): Remove method.
719 (Target_aarch64::Scan::local): Implement to support a few relocations.
720 (Target_aarch64::Scan::global): Implement to support a few relocations.
721 (Target_aarch64::make_plt_section): Implement contents.
722 (Target_aarch64::make_plt_entry): Implement contents.
723 (Target_aarch64::do_finalize_sections): Implement contents.
724 (Target_aarch64::Relocate::relocate): Implement a few relocations.
725 (Target_aarch64::relocate_section): Implement contents.
727 2014-08-06 Alan Modra <amodra@gmail.com>
729 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
731 2014-08-06 Alan Modra <amodra@gmail.com>
734 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
736 2014-07-21 Sriraman Tallam <tmsriram@google.com>
738 * object.cc (Relobj::is_section_name_included): Add
739 ".rodata.nptl_version" to not garbage collect this section.
741 2014-07-08 Cary Coutant <ccoutant@google.com>
743 * expression.cc (struct Expression::Expression_eval_info): Add
744 new fields type_pointer, vis_pointer, and nonvis_pointer.
745 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
746 nonvis_pointer parameters. Adjust all calls.
747 (Symbol_expression::value): Update type, visibility, and nonvis bits
749 * script.cc (Symbol_assignment::sized_finalize): Update type,
750 visibility, and remaining st_other bits for new symbol.
751 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
752 vis_pointer, and nonvis_pointer parameters.
753 * symtab.h (Symbol::set_type): New method.
755 * testsuite/Makefile.am (defsym_test): New test.
756 * testsuite/Makefile.in: Regenerate.
757 * testsuite/defsym_test.c: New file.
758 * testsuite/defsym_test.sh: New file.
760 2014-07-08 Cary Coutant <ccoutant@google.com>
763 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
764 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
765 (Sized_dynobj::base_read_symbols): ...new method.
766 * object.h (Sized_relobj_file::base_read_symbols): New method.
767 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
768 (Sized_relobj_file::base_read_symbols): ...new method.
769 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
770 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
771 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
773 2014-07-04 Alan Modra <amodra@gmail.com>
775 * po/POTFILES.in: Regenerate.
777 2014-07-02 Jing Yu <jingyu@google.com>
779 * aarch64.cc: New file
780 * Makefile.am (TARGETSOURCES): Add aarch64.cc
781 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
782 * Makefile.in: Regenerate.
783 * configure.tgt: Add entries for aarch64*.
784 * configure.ac: Likewise.
785 * configure: Likewise.
787 2014-06-27 Alan Modra <amodra@gmail.com>
789 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
791 2014-06-24 Cary Coutant <ccoutant@google.com>
793 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
795 (Dwo_file::sized_read_unit_index): Likewise.
797 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
800 * Makefile.am (TARGETSOURCES): Add mips.cc
801 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
802 * configure.tgt: Add entries for mips*.
803 * configure.ac: Likewise.
804 * Makefile.in: Regenerate.
805 * configure: Likewise.
807 2014-06-09 Cary Coutant <ccoutant@google.com>
809 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
810 unit_length is within section bounds.
812 2014-06-09 Cary Coutant <ccoutant@google.com>
815 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
818 2014-06-07 Alan Modra <amodra@gmail.com>
820 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
822 2014-06-06 Cary Coutant <ccoutant@google.com>
824 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
825 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
826 (Dwarf_pubnames_table::read_header): Likewise.
827 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
830 2014-06-05 Joel Brobecker <brobecker@adacore.com>
832 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
833 * Makefile.in, configure: Regenerate.
835 2014-06-03 Alan Modra <amodra@gmail.com>
837 * powerpc.cc (addis_12_2): Define.
838 (Stub_table::do_write): Support fusion on ELFv2 stubs.
840 2014-06-03 Alan Modra <amodra@gmail.com>
842 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
845 2014-06-02 Alan Modra <amodra@gmail.com>
847 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
848 Only ignore relocs on ELFv1.
849 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
851 2014-05-30 Cary Coutant <ccoutant@google.com>
853 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
854 * testsuite/Makefile.in: Regenerate.
855 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
857 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
860 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
861 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
863 2014-05-15 Alan Modra <amodra@gmail.com>
865 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
866 Compare FDE contents with DW_CFA_nop rather than 0.
868 2014-05-13 Sriraman Tallam <tmsriram@google.com>
870 * symtab.h (may_need_copy_reloc): Remove check for position independent
872 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
873 position independence before pc absolute may_need_copy_reloc call.
874 Add check for executable output befor pc relative may_need_copy_reloc
880 * powerpc.cc: Add check for no position independence before
881 may_need_copy_reloc calls.
882 * testsuite/pie_copyrelocs_test.cc: New file.
883 * testsuite/pie_copyrelocs_shared_test.cc: New file.
884 * Makefile.am (pie_copyrelocs_test): New test.
885 * Makefile.in: Regenerate.
887 2014-05-08 Martin Liška <mliska@suse.cz>
889 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
891 2014-05-06 Cary Coutant <ccoutant@google.com>
894 * i386.cc (Output_data_got_plt_i386): New class.
895 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
896 parameter. Change all callers.
897 (Output_data_plt_i386::layout_): Remove.
898 (Output_data_plt_i386::got_plt_): Change type.
899 (Target_i386::got_plt_): Change type. Change all references.
900 (Target_i386::got_section): Create instance of new class.
901 (Output_data_got_plt_i386::do_write): New function.
902 * x86_64.cc (Output_data_got_plt_x86_64): New class.
903 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
904 parameter. Change all callers.
905 (Output_data_plt_x86_64::layout_): Remove.
906 (Output_data_plt_x86_64::got_plt_): Change type.
907 (Target_x86_64::got_plt_): Change type. Change all references.
908 (Target_x86_64::got_section): Create instance of new class.
909 (Output_data_got_plt_x86_64::do_write): New function.
910 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
911 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
914 2014-05-05 Cary Coutant <ccoutant@google.com>
916 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
917 if we have pubnames/pubtypes.
919 2014-05-02 Cary Coutant <ccoutant@google.com>
921 * defstd.cc (in_segment): Define __ehdr_start here...
922 * layout.cc (Layout::finalize): ...Instead of here. Set the
923 output segment when known.
924 * resolve.cc (Symbol::override_base_with_special): Remember
925 the original binding.
926 * symtab.cc (Symbol::set_output_segment): New function.
927 (Symbol::set_undefined): New function.
928 * symtab.h (Symbol::is_weak_undefined): Check original undef
930 (Symbol::is_strong_undefined): New function.
931 (Symbol::set_output_segment): New function.
932 (Symbol::set_undefined): New function.
933 * target-reloc.h (is_strong_undefined): Remove.
934 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
935 Check for hidden undefs.
936 (relocate_section): Call Symbol::is_strong_undefined.
938 * testsuite/Makefile.am (ehdr_start_test_1)
939 (ehdr_start_test_2, ehdr_start_test_3)
940 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
941 * testsuite/Makefile.in: Regenerate.
942 * testsuite/ehdr_start_def.cc: New source file.
943 * testsuite/ehdr_start_test.cc: New source file.
944 * testsuite/ehdr_start_test.t: New linker script.
945 * testsuite/ehdr_start_test_4.sh: New shell script.
947 2014-04-23 Cary Coutant <ccoutant@google.com>
950 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
952 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
954 * layout.cc (Layout::include_section): Allow a target to decide
955 whether to include a section.
956 * target.h (Target::should_include_section): New function.
957 (Target::do_should_include_section): New function.
959 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
961 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
963 (Copy_relocs::emit): ... here.
964 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
965 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
966 (Copy_reloc_entry::entries_): Change from private to protected.
968 2014-04-02 Sriraman Tallam <tmsriram@google.com>
970 * icf.cc (get_section_contents): Replace copies of reloc
971 vectors with const references.
973 2014-04-02 Cary Coutant <ccoutant@google.com>
975 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
976 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
977 * configure: Regenerate.
978 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
979 -fno-use-linker-plugin.
980 (LINK1, CXXLINK1): Add it to the link command.
981 * testsuite/Makefile.in: Regenerate.
983 2014-03-12 Alan Modra <amodra@gmail.com>
985 * Makefile.in: Regenerate.
987 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
989 * symtab.h (Symbol::set_nonvis): New function.
991 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
993 * symtab.cc (Sized_symbol<32>::init_output_data):
994 Instantiate the template.
995 (Sized_symbol<64>::init_output_data): Likewise.
997 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
999 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1000 adjust dynamic symbol value.
1001 * target.h (Target::adjust_dyn_symbol): New function.
1002 (Target::do_adjust_dyn_symbol): New function.
1004 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1006 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1007 Get the value of DYNAMIC_CUSTOM dynamic entry.
1008 * output.h (Output_data_dynamic::add_custom): New function.
1009 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1011 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1012 * target.h (Target::dynamic_tag_custom_value): New function.
1013 (Target::do_dynamic_tag_custom_value): New function.
1015 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1017 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1019 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1020 (Target::do_has_custom_set_dynsym_indexes): New function.
1021 (Target::set_dynsym_indexes): New function.
1022 (Target::do_set_dynsym_indexes): New function.
1024 2014-03-07 Alan Modra <amodra@gmail.com>
1026 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1027 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1028 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1029 (Powerpc_relocate_functions::has_overflow_bitfield,
1030 overflowed): Use the above.
1031 (Target_powerpc::Relocate::relocate): Correct overflow checking
1032 for a number of relocations. Modify overflow test for 16-bit
1033 fields in instructions to signed/unsigned according to whether
1034 the field takes a signed or unsigned value.
1036 2014-03-05 Alan Modra <amodra@gmail.com>
1038 Update copyright years.
1040 2014-03-05 Alan Modra <amodra@gmail.com>
1042 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1043 R_PPC64_ADDR64_LOCAL.
1044 (Target_powerpc::Relocate::relocate): Likewise.
1046 2014-03-03 Alan Modra <amodra@gmail.com>
1048 * dwp.cc (print_version): Update copyright year to current.
1050 2014-02-10 Alan Modra <amodra@gmail.com>
1052 * po/gold.pot: Regenerate.
1054 2014-02-06 Cary Coutant <ccoutant@google.com>
1056 Fix problem where -u is ignored when a weak undef is seen.
1058 * archive.cc (Library_base::should_include_member): Reorder
1059 code to check for -u option if a weak undef has already been seen.
1060 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1061 * testsuite/Makefile.in: Regenerate.
1062 * testsuite/weak_undef_file3.cc: New file.
1063 * testsuite/weak_undef_file4.cc: New file.
1064 * testsuite/weak_undef_test_2.cc: New file.
1066 2014-02-05 Cary Coutant <ccoutant@google.com>
1068 Fix issues with gold undefined symbol diagnostics.
1071 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1073 * target-reloc.h (is_strong_undefined): New function.
1074 (relocate_section): Move undef vtable symbol check from here.
1075 Check for is_strong_undefined.
1077 2014-02-05 Cary Coutant <ccoutant@google.com>
1079 Fix problems with the --dynamic-list option.
1082 * options.cc (General_options::parse_dynamic_list):
1083 Set have_dynamic_list_.
1084 (General_options::General_options): Initialize have_dynamic_list_.
1085 (General_options::finalize): Turn off -Bsymbolic and
1086 -Bsymbolic-functions if --dynamic-list provided.
1087 * options.h (General_options::have_dynamic_list): New function.
1088 (General_options::have_dynamic_list_): New data member.
1089 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1093 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1094 in --dynamic-list, mark it.
1096 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1097 (dynamic_list_2): New test case.
1098 * testsuite/Makefile.in: Regenerate.
1099 * testsuite/dynamic_list_2.cc: New file.
1100 * testsuite/dynamic_list_2.t: New file.
1101 * testsuite/dynamic_list_lib1.cc: New file.
1102 * testsuite/dynamic_list_lib2.cc: New file.
1103 * testsuite/gc_dynamic_list_test.c: New file.
1104 * testsuite/gc_dynamic_list_test.sh: New file.
1105 * testsuite/gc_dynamic_list_test.t: New file.
1107 2014-01-28 Cary Coutant <ccoutant@google.com>
1109 Add .gdb_index version 7 support.
1111 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1112 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1114 (Dwarf_ranges_table::read_ranges_table): Likewise.
1115 (Dwarf_pubnames_table::read_section): Check for GNU-style
1116 sections, and for compressed debug sections.
1117 (Dwarf_pubnames_table::read_header): Compute end address of table.
1118 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1119 for end of list by offset, not by offset == 0.
1120 (Dwarf_info_reader::do_read_string_table): Check for compressed
1122 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1123 Initialize new data members.
1124 (Dwarf_pubnames_table::next_name): return flag_byte.
1125 (Dwarf_pubnames_table::end_of_table_): New data member.
1126 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1127 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1128 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1129 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1130 read skeleton type unit DIEs.
1131 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1132 (Gdb_index::do_write): Write flag_byte.
1133 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1134 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1135 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1136 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1138 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1140 * version.cc (print_version): Update copyright year to 2014.
1142 2013-12-19 Dimitry Andric <dimitry@andric.com>
1144 * stringpool.cc (Stringpool_template::reserve): Add
1145 HAVE_UNORDERED_MAP case.
1146 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1148 2013-12-18 Cary Coutant <ccoutant@google.com>
1150 * configure.ac: Check for <unordered_set> and <unordered_map>.
1151 * config.in: Regenerate.
1152 * configure: Regenerate.
1153 * system.h: Use <unordered_set> and <unordered_map> if available.
1155 2013-12-10 Roland McGrath <mcgrathr@google.com>
1157 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1158 with $(INSTALL_PROGRAM_ENV).
1159 * Makefile.in: Regenerate.
1161 2013-11-22 Cary Coutant <ccoutant@google.com>
1163 * configure.ac: Add check for which library is needed for
1165 * configure: Regenerate.
1167 2013-11-22 Cary Coutant <ccoutant@google.com>
1169 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1171 * testsuite/Makefile.in: Regenerate.
1173 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1175 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1176 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1177 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1178 (Target_x86_64<size>::Scan::local): Likewise.
1179 (Target_x86_64<size>::Scan::global): Likewise.
1180 (Target_x86_64<size>::Relocate::relocate): Likewise.
1181 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1183 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1186 * testsuite/Makefile.am (check_PROGRAMS): Add
1187 exception_x86_64_bnd_test.
1188 (exception_x86_64_bnd_test_SOURCES): New macro.
1189 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1190 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1191 (exception_x86_64_bnd_test_LDADD): Likewise.
1192 (exception_x86_64_bnd_1.o): New rule.
1193 (exception_x86_64_bnd_2.o): Likewise.
1194 * testsuite/Makefile.in: Regenerated.
1196 2013-11-15 Alan Modra <amodra@gmail.com>
1198 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1200 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1201 Only call ppc64_local_entry_offset for 64-bit. Restrict
1202 symval_for_branch lookup to ELFv1.
1203 (Stub_table::add_plt_call_entry): Use unsigned int off.
1204 (Output_data_glink::Address, invalid_address): New.
1205 (Output_data_glink::add_eh_frame): Move out of line. Add
1207 (Output_data_glink::add_global_entry, find_global_entry,
1208 global_entry_address): New functions.
1209 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1210 ge_size): New variables.
1211 (Output_data_glink::set_final_data_size): Add global entry
1213 (Output_data_glink::do_write): Write global entry stubs.
1214 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1215 parameter. Return true for ELFv2. Adjust callers.
1216 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1217 ELFv1. Similarly for ifunc and dynamic relocation processing
1218 specific to ELFv1. Recognize that symbols are defined on
1219 their plt entries for ELFv2.
1220 (Target_powerpc::symval_for_branch): Assert if called for
1222 (Target_powerpc::Relocate::relocate): Use global entry plt
1223 stub for symbol value if such exists on ELFv2.
1224 (Target_powerpc::Relocate::relocate): Don't call
1225 symval_for_branch when ELFv2. Do adjust for local entry
1227 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1229 (Target_powerpc::do_plt_address_for_global): Similarly.
1231 2013-11-14 Cary Coutant <ccoutant@google.com>
1233 Revert patch -- this did not fix the problem, and there is
1236 2013-11-14 Cary Coutant <ccoutant@google.com>
1239 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1240 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1241 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1242 updating fde_offsets_.
1243 (Eh_frame_hdr::lock_): New data member.
1245 2013-11-14 Cary Coutant <ccoutant@google.com>
1247 * dwp.cc (Dwo_file_entry): New type.
1248 (File_list): Use Dwo_file_entry.
1249 (Dwo_file::verify): New function.
1250 (Dwo_file::verify_dwo_list): New function.
1251 (Dwo_file::sized_verify_dwo_list): New function.
1252 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1254 (Dwp_options): New enum type.
1255 (dwp_options): Add --verify-only.
1258 * dwp.h (gold_info): Add declaration.
1260 2013-11-14 Cary Coutant <ccoutant@google.com>
1263 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1264 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1265 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1266 updating fde_offsets_.
1267 (Eh_frame_hdr::lock_): New data member.
1269 2013-11-06 Cary Coutant <ccoutant@google.com>
1272 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1273 before reloc sections.
1275 2013-11-04 Alan Modra <amodra@gmail.com>
1277 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1278 (Symbol::needs_dynamic_reloc): Test new flag.
1279 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1280 (Target_powerpc::Scan::get_reference_flags): Add target param.
1281 Return FUNC_DESC_ABI for 64-bit ELFv1.
1282 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1284 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1285 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1287 2013-10-31 Cary Coutant <ccoutant@google.com>
1289 Restore support for dwp v2 DWARF package file format.
1291 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1292 tu_length parameter. Adjust all callers.
1293 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1294 * dwp.cc: Include dwarf.h.
1295 (Section_bounds): New struct type.
1296 (Unit_set): New struct type.
1297 (Dwo_file::Dwo_file): Initialize new data member.
1298 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1299 Combine and rename to...
1300 (Dwo_file::read_unit_index): ...this.
1301 (Dwo_file::sized_read_compunit_index)
1302 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1303 (Dwo_file::sized_read_unit_index): ...this.
1304 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1305 parameters; add section_id parameter.
1306 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1307 (Dwo_file::add_unit_set): ...this.
1308 (Dwo_file::shndx_map_): Remove.
1309 (Dwo_file::sect_offsets_): New data member.
1310 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1311 (Dwp_output_file::add_section): Rename to...
1312 (Dwp_output_file::add_contribution): ...this.
1313 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1314 (Dwp_output_file::add_tu_set): Likewise.
1315 (Dwp_output_file::Contribution): New type.
1316 (Dwp_output_file::Section::contributions): New data member.
1317 (Dwp_output_file::Cu_or_tu_set): Remove.
1318 (Dwp_output_file::Section::Section): New ctor.
1319 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1320 (Dwp_output_file::Dwp_index::Section_table): New type.
1321 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1322 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1324 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1325 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1326 (Dwp_output_file::Dwp_index::section_table): New member function.
1327 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1328 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1329 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1330 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1331 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1332 (Dwp_output_file::Dwp_index::section_table_): New data member.
1333 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1334 (Dwp_output_file::add_output_section): New member function.
1335 (Dwp_output_file::write_new_section): New member function.
1336 (Dwp_output_file::write_contributions): New member function.
1337 (Dwp_output_file::section_id_map_): New data member.
1338 (class Dwo_id_info_reader): Remove.
1339 (class Unit_reader): New class.
1340 (get_dwarf_section_name): New function.
1341 (Dwo_file::read_executable): Adjust initializations of class data.
1342 (Dwo_file::read): Add support for v2 package file format.
1343 (Dwo_file::read_unit_index): Likewise.
1344 (Dwo_file::sized_read_unit_index): Likewise.
1345 (Dwo_file::copy_section): Likewise.
1346 (Dwo_file::add_unit_set): Likewise.
1347 (Dwp_output_file::add_output_section): Likewise.
1348 (Dwp_output_file::add_contribution): Likewise.
1349 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1351 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1353 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1355 (Dwp_output_file::initialize): Remove unused function.
1356 (Dwp_output_file::finalize): Add support for v2 package file format.
1357 (Dwp_output_file::write_index): Likewise.
1358 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1361 2013-10-31 Cary Coutant <ccoutant@google.com>
1363 * configure.ac: Fix check for -fmerge-constants.
1364 * configure.ac: Regenerate.
1366 2013-10-30 Roland McGrath <mcgrathr@google.com>
1368 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1369 Correct 9-byte nop sequence to match what the assembler generates.
1371 2013-10-30 Alan Modra <amodra@gmail.com>
1373 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1374 ppc64_local_entry_offset, ppc64_local_entry_offset,
1375 do_read_symbols): New functions.
1376 (Powerpc_relobj::e_flags_, st_other_): New vars.
1377 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1378 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1379 (Powerpc_relobj::e_flags_): New var.
1380 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1381 and adjust for ELFv2.
1382 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1383 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1384 (Powerpc_dynobj::do_find_special_sections): Likewise.
1385 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1386 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1387 to ELFv2 local entry.
1388 (Target_powerpc::do_relax): No thread safe barriers needed for
1390 (Output_data_plt_powerpc::initial_plt_entry_size_,
1391 plt_entry_size): Delete. Replace all uses with
1392 first_plt_entry_offset() and plt_entry_size().
1393 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1394 reserved_size parm. Update callers.
1395 (Output_data_plt_powerpc::entry_count): Update.
1396 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1397 and use Target_powerpc::first_plt_entry_offset().
1398 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1399 rename to plt_entry_size.
1400 (Output_data_plt_powerpc::add_ifunc_entry,
1401 add_local_ifunc_entry): Adjust reloc for ELFv2.
1402 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1403 (glink_eh_frame_fde_64v2): New.
1404 (Stub_table::plt_call_size): Support ELFv2 sizing.
1405 (Output_data_glink::add_eh_frame): Use the new FDE.
1406 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1407 (Stub_table::do_write): Write ELFv2 stubs and glink.
1408 (Target_powerpc::Relocate::relocate): Replaces nop after call
1409 with ld 2,24(1) and adjust local offset destination for ELFv2.
1411 2013-10-30 Alan Modra <amodra@gmail.com>
1413 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1414 (Target_powerpc::Scan::global, local): Likewise.
1415 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1416 on all ppc64 @h and @ha relocs.
1418 2013-10-14 Alan Modra <amodra@gmail.com>
1420 * output.h (Output_data_got::add_constant): Tidy.
1421 (Output_data_got::add_constant_pair): New function.
1422 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1423 methods used so as to first call reserve_ent().
1425 2013-10-11 Roland McGrath <mcgrathr@google.com>
1427 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1428 add_got_entry and add_got_entry_pair.
1430 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1431 (HAVE_PUBNAMES): Likewise.
1432 * configure: Regenerate.
1434 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1435 * testsuite/Makefile.in: Regenerate.
1437 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1438 Remove const from declaration.
1439 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1440 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1441 * output.h (Output_file_header): Remove const from member target_
1442 and corresponding constructor argument.
1443 * output.cc (Output_file_header::Output_file_header): Update prototype.
1444 (Output_file_header::do_sized_write): Use this->target_ in place
1445 of parameters()->target().
1447 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1449 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1450 * configure: Regenerate.
1451 * Makefile.in: Regenerate.
1452 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1453 * testsuite/merge_string_literals_2.c: Likewise.
1454 * testsuite/Makefile.am
1455 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1456 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1457 literal -fmerge-constants.
1458 * testsuite/Makefile.in: Regenerate.
1460 * i386.cc (Target_i386): Remove unused member dynbss_.
1461 * arm.cc (Target_arm): Likewise.
1462 * powerpc.cc (Target_powerpc): Likewise.
1463 * sparc.cc (Target_sparc): Likewise.
1464 * tilegx.cc (Target_tilegx): Likewise.
1465 * x86_64.cc (Target_x86_64): Likewise.
1466 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1467 type_signature_, type_offset_.
1468 * plugin.h (Plugin_hook): Remove unused member layout_.
1469 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1471 (Read_member): Remove unused members input_objects_, symtab_,
1473 (Check_library): Remove unused member symtab_.
1474 * archive.h (Lib_group): Remove unused member lib_.
1475 * archive.cc (Lib_group::Lib_group): Update initializer.
1476 * incremental.h (Incremental_binary): Remove unused member target_.
1477 (Incremental_script_entry): Removed unused member script_.
1478 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1479 * icf.h (Icf): Remove unused member num_tracked_relocs.
1481 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1482 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1484 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1486 * archive.h: Use struct rather than class for forward declaration
1487 of Read_symbols_data.
1489 2013-10-07 Cary Coutant <ccoutant@google.com>
1492 * testsuite/Makefile.am (icf_test): Fix dependencies.
1493 (icf_safe_test): Likewise.
1494 (icf_safe_so_test): Likewise.
1495 (large_symbol_alignment): Add empty _LDADD rule.
1496 * testsuite/Makefile.in: Regenerate.
1498 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1501 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1502 relocation for R_X86_64_32 on x32.
1504 2013-08-27 Roland McGrath <mcgrathr@google.com>
1506 * output.cc (Output_segment::set_section_addresses): Take new
1507 Target* argument. If target->isolate_execinstr() and the segment
1508 is executable and starts at a target->abi_pagesize() boundary,
1509 pad its end out to a target->abi_pagesize() boundary with code fill.
1510 * output.h (Output_segment::set_section_addresses): Update decl.
1511 * layout.h (Layout::check_output_data_for_reset_values): Take new
1512 argument RELAX_OUTPUTS.
1513 (Layout): New member relax_output_list_.
1514 (Layout::add_relax_output): New method.
1515 * layout.cc (Layout::Layout): Update constructor.
1516 (Layout::reset_relax_output): New method.
1517 (Layout::clean_up_after_relaxation): Call it.
1518 (Layout::prepare_for_relaxation): Update caller.
1519 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1520 Call reset_relax_output before re-processing segments for
1521 isolate_execinstr case.
1522 (Layout::write_data): Handle relax_output_list_.
1523 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1524 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1526 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1529 * object.h: Fix typos.
1531 2013-08-16 Roland McGrath <mcgrathr@google.com>
1533 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1534 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1536 2013-08-07 Cary Coutant <ccoutant@google.com>
1538 Revert support for v2 DWP files:
1540 2013-03-01 Cary Coutant <ccoutant@google.com>
1542 Add dwp support for v2 DWARF package file format.
1543 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1544 tu_length parameter. Adjust all callers.
1545 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1546 * dwp.cc: Include dwarf.h.
1547 (Section_bounds): New struct type.
1548 (Unit_set): New struct type.
1549 (Dwo_file::Dwo_file): Initialize new data member.
1550 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1551 Combine and rename to...
1552 (Dwo_file::read_unit_index): ...this.
1553 (Dwo_file::sized_read_compunit_index)
1554 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1555 (Dwo_file::sized_read_unit_index): ...this.
1556 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1557 parameters; add section_id parameter.
1558 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1559 (Dwo_file::add_unit_set): ...this.
1560 (Dwo_file::shndx_map_): Remove.
1561 (Dwo_file::sect_offsets_): New data member.
1562 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1563 (Dwp_output_file::add_section): Rename to...
1564 (Dwp_output_file::add_contribution): ...this.
1565 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1566 (Dwp_output_file::add_tu_set): Likewise.
1567 (Dwp_output_file::Contribution): New type.
1568 (Dwp_output_file::Section::contributions): New data member.
1569 (Dwp_output_file::Cu_or_tu_set): Remove.
1570 (Dwp_output_file::Section::Section): New ctor.
1571 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1572 (Dwp_output_file::Dwp_index::Section_table): New type.
1573 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1574 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1576 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1577 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1578 (Dwp_output_file::Dwp_index::section_table): New member function.
1579 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1580 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1581 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1582 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1583 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1584 (Dwp_output_file::Dwp_index::section_table_): New data member.
1585 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1586 (Dwp_output_file::add_output_section): New member function.
1587 (Dwp_output_file::write_new_section): New member function.
1588 (Dwp_output_file::write_contributions): New member function.
1589 (Dwp_output_file::section_id_map_): New data member.
1590 (class Dwo_id_info_reader): Remove.
1591 (class Unit_reader): New class.
1592 (get_dwarf_section_name): New function.
1593 (Dwo_file::read_executable): Adjust initializations of class data.
1594 (Dwo_file::read): Add support for v2 package file format.
1595 (Dwo_file::read_unit_index): Likewise.
1596 (Dwo_file::sized_read_unit_index): Likewise.
1597 (Dwo_file::copy_section): Likewise.
1598 (Dwo_file::add_unit_set): Likewise.
1599 (Dwp_output_file::add_output_section): Likewise.
1600 (Dwp_output_file::add_contribution): Likewise.
1601 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1603 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1605 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1607 (Dwp_output_file::initialize): Remove unused function.
1608 (Dwp_output_file::finalize): Add support for v2 package file format.
1609 (Dwp_output_file::write_index): Likewise.
1610 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1613 2013-07-31 Cary Coutant <ccoutant@google.com>
1615 * object.cc (Sized_relobj::do_output_section_address): New function.
1616 (Sized_relobj): Instantiate explicitly.
1617 * object.h (Object::output_section_address): New function.
1618 (Object::do_output_section_address): New function.
1619 (Sized_relobj::do_output_section_address): New function.
1620 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1622 2013-07-30 Cary Coutant <ccoutant@google.com>
1623 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1625 * parameters.cc (Parameters::entry): Return target-specific entry
1627 * target.h (Target::entry_symbol_name): New function.
1628 (Target_info::entry_symbol_name): New data member.
1630 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1631 * i386.cc (Target_i386::i386_info): Likewise.
1632 (Target_i386_nacl::i386_nacl_info): Likewise.
1633 * sparc.cc (Target_sparc::sparc_info): Likewise.
1634 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1635 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1636 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1637 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1639 2013-07-22 Sterling Augustine <saugustine@google.com>
1641 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1642 Convert parameter shndx to local variable. Add parameters symtab
1643 and symtab_size. Scan over section names. Find relocation
1644 section corresponding to current section. Create and initialize
1645 reloc_mapper_ and reloc_type_.
1646 (Dwarf_pubnames_table::read_header): Add assertion. Change
1647 unit_length to off_t. Initialize member unit_length_. Fill in field
1649 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1650 Initialize new fields unit_length_ and cu_offset_.
1651 (Dwarf_pubnames_table::read_section): Update prototype.
1652 (Dwarf_pubnames_table::cu_offset): New member function.
1653 (Dwarf_pubnames_table::subsection_size): Likewise.
1654 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1656 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1657 member functions public.
1658 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1659 Update comment. Rework logic. Move repeated parts to...
1660 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1661 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1662 pubtypes_table_, and stmt_list_offset.
1663 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1664 Gdb_index::find_pubtype_offset,
1665 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1666 (Gdb_index::pubnames_read): Update prototype and rework logic.
1667 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1669 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1670 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1671 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1672 Gdb_index::map_pubtable_to_dies):
1674 (Gdb_index::pubnames_read): Update declaration.
1675 (Gdb_index::Pubname_offset_map): New type.
1676 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1677 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1678 Gdb_index::stmt_list_offset): Declare.
1679 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1680 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1681 Gdb_index::pubtypes_offset_): Remove.
1683 2013-07-19 Roland McGrath <mcgrathr@google.com>
1685 * options.h (General_options): Add -Trodata-segment option.
1686 * parameters.cc (Parameters::check_rodata_segment): New function.
1687 (Parameters::set_target_once): Call it.
1688 * parameters.h (Parameters): Declare it (private member function).
1689 * layout.cc (load_seg_unusable_for_headers): New function, broken
1690 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1691 then validate rodata segment rather than text segment.
1692 (relaxation_loop_body): Call that.
1693 (is_text_segment): New function. Don't admit a non-executable
1694 segment if TARGET->isolate_execinstr().
1695 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1697 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1700 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1701 * nacl.h (Sniff_file::View::View): Request aligned view.
1703 2013-07-11 Cary Coutant <ccoutant@google.com>
1705 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1706 correct BRLT entry size.
1708 2013-07-03 Alan Modra <amodra@gmail.com>
1710 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1713 2013-07-01 Cary Coutant <ccoutant@google.com>
1715 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1717 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1718 (Dwarf_ranges_table::lookup_reloc): New function.
1719 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1721 (Dwarf_ranges_table::lookup_reloc): New function.
1722 (Dwarf_ranges_table::reloc_type_): New data member.
1724 2013-06-27 Jing Yu <jingyu@google.com>
1727 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1729 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1730 (Target_powerpc::do_relax): Call the above.
1732 2013-06-27 Cary Coutant <ccoutant@google.com>
1734 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1735 on garbage collected .opd section.
1737 2013-06-27 Alan Modra <amodra@gmail.com>
1739 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1741 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1742 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1744 2013-06-14 Cary Coutant <ccoutant@google.com>
1746 * resolve.cc (Symbol::override_base): Don't override st_type
1747 from plugin placeholder symbols.
1748 (Symbol_table::resolve): Likewise.
1749 (Symbol_table::should_override): Don't complain about TLS mismatch
1750 if the TO symbol is a plugin placeholder.
1751 * testsuite/Makefile.am (plugin_test_tls): New test.
1752 * testsuite/Makefile.in: Regenerate.
1753 * testsuite/plugin_test_tls.sh: New test script.
1754 * testsuite/two_file_test_2_tls.cc: New test source.
1755 * testsuite/two_file_test_tls.cc: New test source.
1757 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1759 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1760 the maximum segment alignment is larger than the page size.
1761 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1762 correctly aligns the symbols with large alignemnt.
1763 * testsuite/Makefile.in: Regenerate.
1764 * testsuite/large_symbol_alignment.cc: New file.
1766 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1767 Sriraman Tallam <tmsriram@google.com>
1769 * options.h (sort_section): New option.
1770 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1771 Rename from Input_section_sort_section_name_special_ordering_compare.
1772 (Input_section_sort_section_name_compare): New struct.
1773 * output.cc (Output_section::Input_section_sort_section_name_compare::
1774 operator()): New function.
1775 (Output_section::sort_attached_input_sections): Use new sort function
1776 for .text if --sort-section=name is specified.
1777 * layout.cc (Layout::make_output_section):
1778 Add sorting by name when --sort-section=name is specified.
1779 * testsuite/Makefile.am (text_section_grouping): Test option
1780 --sort-section=name.
1781 * testsuite/Makefile.in: Regenerate.
1782 * testsuite/section_sorting_name.cc: New file.
1783 * testsuite/section_sorting_name.sh: New file.
1785 2013-05-21 Cary Coutant <ccoutant@google.com>
1787 * symtab.h (Symbol::is_cxx_vtable): New function.
1788 * target-reloc.h (relocate_section): Check for vtable symbol.
1789 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1790 * testsuite/Makefile.in: Regenerate.
1791 * testsuite/missing_key_func.cc: New test source.
1792 * testsuite/missing_key_func.sh: New test script.
1794 2013-05-21 Cary Coutant <ccoutant@google.com>
1796 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1797 type of enclosing symbol.
1798 (Relocate_info::location): Check symbol type when describing symbol.
1799 * object.h (Symbol_location_info): Remove unused line_number;
1800 add enclosing_symbol_type.
1801 * testsuite/debug_msg.sh: Adjust expected output.
1803 2013-05-13 Cary Coutant <ccoutant@google.com>
1805 * configure.ac: Export DEFAULT_TARGET.
1806 * configure: Regenerate.
1807 * Makefile.in: Regenerate.
1808 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1809 * testsuite/Makefile.in: Regenerate.
1810 * testsuite/debug_msg.sh: Delete duplicate tests.
1811 Don't check undef_int error message match for powerpc where the
1812 source file and line number aren't available.
1814 2013-05-10 Roland McGrath <mcgrathr@google.com>
1816 * options.h (General_options): Add --rosegment-gap option.
1817 * options.cc (finalize): --rosegment-gap implies --rosegment.
1818 * layout.cc (set_segment_offsets): Let user option override
1819 target->rosegment_gap().
1821 2013-05-10 Roland McGrath <mcgrathr@google.com>
1823 * options.h (General_options): Remove leading space from help
1824 messages for -nostdlib and --rosegment.
1826 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1829 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1831 2013-05-03 Alan Modra <amodra@gmail.com>
1833 * merge.cc (Output_merge_string::do_add_input_section): Correct
1834 scan for number of strings. Rename vars to avoid shadowing.
1835 Include missing terminator in input_size_.
1837 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1839 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1840 Restore empty string handling.
1842 2013-05-01 Cary Coutant <ccoutant@google.com>
1844 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1845 uninitialized warning.
1847 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1849 * output.cc (Output_section::add_merge_input_section): Allow
1850 to merge sections if the alignment is more than character size.
1851 * merge.h (Output_merge_string::Output_merge_string): Remove
1853 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1854 only not-null strings. Check the alignment of strings.
1856 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1857 alignment as the argument.
1858 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1859 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1860 Align non-zero length strings according to the addralign_.
1861 (Stringpool_template<Stringpool_char>::set_string_offsets):
1862 Updating offsets according to the given alignment.
1863 * testsuite/Makefile.am (text_section_grouping): Test if string
1864 literals are getting merged.
1865 * testsuite/Makefile.in: Regenerate.
1866 * testsuite/merge_string_literals_1.c: New file.
1867 * testsuite/merge_string_literals_2.c: Ditto.
1868 * testsuite/merge_string_literals.sh: Ditto.
1870 2013-04-26 Ian Lance Taylor <iant@google.com>
1872 * target-reloc.h (relocate_section): If the reloc offset is out of
1873 range, pass VIEW as NULL to relocate.relocate.
1874 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1875 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1876 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1877 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1878 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1879 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1881 2013-04-26 Geoff Pike <gpike@chromium.org>
1883 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1884 * layout.cc (Hash_task): New class.
1885 (Layout::queue_build_id_tasks): New function.
1886 (Layout::write_build_id): Handle single-thread portion of build ID
1887 computation. (In some cases, all of it is single-threaded.) Replace
1888 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1889 functionality in fewer lines of code.
1890 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1891 * options.h (General_options): make "--build-id" default to tree
1892 rather than sha1. Add two new options related to --build-id=tree:
1893 --build-id-chunk-size-for-treehash and
1894 --build-id-min-file-size-for-treehash.
1895 * Makefile.am: add testing of --build-id=tree and related new options
1896 (these tests will be invoked by "make check").
1897 * Makefile.in: Regenerate.
1899 2013-04-25 Alan Modra <amodra@gmail.com>
1901 * configure.tgt: Add powerpcle and powerpc64le.
1903 2013-04-22 Alan Modra <amodra@gmail.com>
1906 * layout.cc (Layout::segment_precedes): Allow more than one
1907 segment with the same type and flags.
1909 2013-04-15 Cary Coutant <ccoutant@google.com>
1911 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1912 allocate space in file for BSS sections.
1914 2013-04-15 Cary Coutant <ccoutant@google.com>
1916 * script-sections.cc (Orphan_output_section): Reset address
1917 to zero after each orphaned section for relocatable links.
1919 2013-04-15 Cary Coutant <ccoutant@google.com>
1921 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1922 section starting address for relocatable link.
1923 * testsuite/Makefile.am (script_test_11): New test.
1924 * testsuite/Makefile.in: Regenerate.
1925 * testsuite/script_test_11.c: New source file.
1926 * testsuite/script_test_11.t: New linker script.
1928 2013-04-13 Alan Modra <amodra@gmail.com>
1930 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1931 owner when sections are not adjacent and exceed group size.
1932 (Target_powerpc::group_sections): Handle corner case.
1933 (Target_powerpc::Branch_info::make_stub): Handle case where
1934 stub table doesn't exist due to branches in non-exec sections.
1935 (Target_powerpc::Relocate::relocate): Likewise.
1937 2013-04-11 Alan Modra <amodra@gmail.com>
1940 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1941 .branch_lt to match bfd ld. Adjust comments throughout file.
1943 2013-04-04 Ian Lance Taylor <iant@google.com>
1946 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1947 sections before checking whether they are included in the link.
1949 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1951 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1952 object before calling the plugin claim_file handler. Pass the elf
1953 object of the archive to the plugin. Delete the elf object if the
1954 plugin claims the file.
1956 2013-03-21 Alan Modra <amodra@gmail.com>
1958 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1959 segment when omagic.
1961 2013-03-21 Alan Modra <amodra@gmail.com>
1963 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1965 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1966 uninitialized" warning.
1968 2013-03-20 Alan Modra <amodra@gmail.com>
1970 * symtab.h (Symbol::clear_version): New function.
1971 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1972 is_needed by weak references. Clear version for symbols defined
1973 in as-needed objects that are not needed.
1975 2013-03-15 Alan Modra <amodra@gmail.com>
1977 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1978 static and public. Add report_err param. Return false for data refs.
1979 (Target_powerpc::rela_dyn_section): New overloaded function.
1980 (Target_powerpc::plt_, iplt_): Elucidate.
1981 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1982 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1983 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1984 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1985 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1986 push_branch and make_plt_entry for ifunc syms when
1987 reloc_needs_plt_for_ifunc.
1988 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1989 for ifunc unless reloc_needs_plt_for_ifunc.
1991 2013-03-15 Alan Modra <amodra@gmail.com>
1993 * gc.h (gc_process_relocs): Don't look through function descriptors.
1994 * icf.cc (get_section_contents): Do so here instead.
1996 2013-03-13 Alan Modra <amodra@gmail.com>
1998 * powerpc.cc (is_branch_reloc): Forward declare.
1999 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2000 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2001 false for 64-bit, true for 32-bit non-branch relocs.
2002 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2003 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2005 (icf_safe_test): Generate linker map file as well as nm output.
2006 (icf_safe_so_test): Likewise.
2007 * testsuite/Makefile.in: Regenerate.
2008 * testsuite/icf_test.sh: Parse linker map file to determine
2010 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2011 * testsuite/icf_safe_so_test.sh: Likewise.
2012 (X86_32_or_ARM_specific_safe_fold): Merge into..
2013 (arch_specific_safe_fold): ..this.
2014 (X86_64_specific_safe_fold): Delete unused function.
2016 2013-03-12 Alan Modra <amodra@gmail.com>
2018 * gc.h (gc_process_relocs): Look through function descriptors
2019 to determine shndx, symvalue and addend used by ICF. Tidy
2020 variable duplication.
2022 2013-03-11 Alan Modra <amodra@gmail.com>
2024 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2025 * layout.cc (Layout_task_runner::run): ..to here.
2026 * symtab.h (struct Symbol_location): Extract from..
2027 (class Symbol_table): ..here.
2028 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2029 * target.h (class Target): Add function_location and
2030 do_function_location functions.
2031 (class Sized_target): Add do_function_location.
2032 * object.h (class Sized_relobj_file): Move find_shdr..
2033 (class Object): ..to here.
2034 * object.cc: Likewise. Update to suit. Instantiate.
2035 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2036 * powerpc.cc (class Powerpc_dynobj): New.
2037 (Target_powerpc::do_function_location): New function.
2038 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2039 (Powerpc_dynobj::do_read_symbols): New function.
2040 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2042 2013-03-08 Ian Lance Taylor <iant@google.com>
2044 * options.cc (General_options::string_to_object_format): Accept
2047 2013-03-08 Alan Modra <amodra@gmail.com>
2049 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2050 pointer to Post_fde.
2051 (struct Post_fde): Move definition to here..
2052 * ehframe.cc (struct Post_fde): ..from here.
2053 (Cie::write): Don't alloc Post_fde.
2054 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2056 2013-03-07 Alan Modra <amodra@gmail.com>
2058 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2059 relocation referencing .LC0.
2060 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2062 2013-03-07 Alan Modra <amodra@gmail.com>
2064 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2065 always_inline. Add assembly for powerpc to avoid GOT.
2067 2013-03-07 Alan Modra <amodra@gmail.com>
2069 * testsuite/script_test_10.sh: Don't test .bss section
2072 2013-03-06 Alan Modra <amodra@gmail.com>
2074 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2075 (Target_powerpc::symval_for_branch): Add symtab param. Update
2076 all callers. Handle folded sections.
2077 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2079 (Global_symbol_visitor_opd::operator()): Likewise.
2081 2013-03-04 Alan Modra <amodra@gmail.com>
2083 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2084 * testsuite/Makefile.in: Regenerate.
2086 2013-03-01 Cary Coutant <ccoutant@google.com>
2088 Add dwp support for v2 DWARF package file format.
2089 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2090 tu_length parameter. Adjust all callers.
2091 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2092 * dwp.cc: Include dwarf.h.
2093 (Section_bounds): New struct type.
2094 (Unit_set): New struct type.
2095 (Dwo_file::Dwo_file): Initialize new data member.
2096 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2097 Combine and rename to...
2098 (Dwo_file::read_unit_index): ...this.
2099 (Dwo_file::sized_read_compunit_index)
2100 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2101 (Dwo_file::sized_read_unit_index): ...this.
2102 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2103 parameters; add section_id parameter.
2104 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2105 (Dwo_file::add_unit_set): ...this.
2106 (Dwo_file::shndx_map_): Remove.
2107 (Dwo_file::sect_offsets_): New data member.
2108 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2109 (Dwp_output_file::add_section): Rename to...
2110 (Dwp_output_file::add_contribution): ...this.
2111 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2112 (Dwp_output_file::add_tu_set): Likewise.
2113 (Dwp_output_file::Contribution): New type.
2114 (Dwp_output_file::Section::contributions): New data member.
2115 (Dwp_output_file::Cu_or_tu_set): Remove.
2116 (Dwp_output_file::Section::Section): New ctor.
2117 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2118 (Dwp_output_file::Dwp_index::Section_table): New type.
2119 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2120 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2122 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2123 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2124 (Dwp_output_file::Dwp_index::section_table): New member function.
2125 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2126 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2127 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2128 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2129 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2130 (Dwp_output_file::Dwp_index::section_table_): New data member.
2131 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2132 (Dwp_output_file::add_output_section): New member function.
2133 (Dwp_output_file::write_new_section): New member function.
2134 (Dwp_output_file::write_contributions): New member function.
2135 (Dwp_output_file::section_id_map_): New data member.
2136 (class Dwo_id_info_reader): Remove.
2137 (class Unit_reader): New class.
2138 (get_dwarf_section_name): New function.
2139 (Dwo_file::read_executable): Adjust initializations of class data.
2140 (Dwo_file::read): Add support for v2 package file format.
2141 (Dwo_file::read_unit_index): Likewise.
2142 (Dwo_file::sized_read_unit_index): Likewise.
2143 (Dwo_file::copy_section): Likewise.
2144 (Dwo_file::add_unit_set): Likewise.
2145 (Dwp_output_file::add_output_section): Likewise.
2146 (Dwp_output_file::add_contribution): Likewise.
2147 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2149 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2151 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2153 (Dwp_output_file::initialize): Remove unused function.
2154 (Dwp_output_file::finalize): Add support for v2 package file format.
2155 (Dwp_output_file::write_index): Likewise.
2156 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2159 2013-03-01 Cary Coutant <ccoutant@google.com>
2161 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2162 function into class definition in header file.
2163 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2164 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2166 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2168 2013-02-28 Alan Modra <amodra@gmail.com>
2170 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2171 * target.cc (Target::do_plt_fde_location): New function.
2172 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2173 accessor function, and constructor param.
2174 (struct Post_fde, Post_fdes): Declare.
2175 (Cie::write): Add post_fdes param.
2176 * ehframe.cc (Fde::write): Use plt_fde_location.
2177 (struct Post_fde): Define.
2178 (Cie::write): Stash FDEs added post merge mapping.
2179 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2180 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2181 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2183 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2184 (Target_powerpc::has_glink): New function.
2185 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2186 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2187 glink_eh_frame_fde_32, default_fde): New data.
2188 (Stub_table::eh_frame_added_): New var.
2189 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2191 (Stub_table::add_eh_frame): New function.
2192 (Output_data_glink::add_eh_frame): New function.
2193 (Target_powerpc::make_glink_section): Call add_eh_frame.
2195 2013-02-15 Ian Lance Taylor <iant@google.com>
2197 * options.h (DEFINE_uint64_alias): Define.
2198 (class General_options): Add -Ttext-segment as an alias for
2201 2013-02-15 Alan Modra <amodra@gmail.com>
2203 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2204 (Stub_table::do_write): ..here, two places.
2205 (Stub_table::plt_call_size): Use it here too.
2207 2013-02-11 Ian Lance Taylor <iant@google.com>
2209 * descriptors.cc (Descriptors::close_all): New function.
2210 * descriptors.h (class Descriptors): Declare close_all.
2211 (close_all_descriptors): New inline function.
2212 * plugin.cc: Include "descriptors.h".
2213 (Plugin_manager::cleanup): Call close_all_descriptors.
2215 2013-02-06 Alan Modra <amodra@gmail.com>
2217 * README: Update coding style link.
2219 2013-01-28 Cary Coutant <ccoutant@google.com>
2221 * dwp.cc (File_list): New typedef.
2222 (Dwo_name_info_reader): New class.
2223 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2224 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2225 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2226 (Dwo_file::read_executable): New function.
2227 (Dwo_file::read): Move common setup code to ...
2228 (Dwo_file::make_object): ... here.
2229 (dwp_options): Add --exec/-e.
2233 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2235 * layout.cc (Layout::layout): Check for option text_reorder.
2236 (Layout::make_output_section): Ditto.
2237 * options.h (text_reorder): New option.
2238 * output.cc (Input_section_sort_compare): Remove special ordering
2241 Input_section_sort_section_name_special_ordering_compare::
2242 operator()): New function.
2243 (Output_section::sort_attached_input_sections): Use new sort function
2245 * output.h (Input_section_sort_section_name_special_ordering_compare):
2247 * testsuite/Makefile.am (text_section_grouping): Test option
2249 * testsuite/Makefile.in: Regenerate.
2250 * testsuite/text_section_grouping.sh: Check order of functions without
2251 default text reordering.
2253 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2255 * options.h (General_options): Change default to true for new_dtags.
2257 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2259 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2260 when enable_new_dtags is false. Only add DT_RUNPATH when
2261 enable_new_dtags is true.
2263 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2265 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2266 used in declaration and definition consistent.
2267 (Target_powerpc::symval_for_branch): Ditto.
2269 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2271 * testsuite/plugin_final_layout.cc: Fix comment.
2273 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2275 * layout.cc (Layout::layout): Do not do default sorting for
2276 text sections when section ordering is specified.
2277 (make_output_section): Ditto.
2278 * testsuite/plugin_final_layout.cc: Name the function sections
2279 to catch reordering issues.
2281 2013-01-15 Alan Modra <amodra@gmail.com>
2283 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2286 2013-01-15 Alan Modra <amodra@gmail.com>
2288 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2289 * testsuite/Makefile.in: Regenerate.
2291 2013-01-14 Alan Modra <amodra@gmail.com>
2293 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2294 * testsuite/Makefile.in: Regenerate.
2296 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2299 Fix mingw gold build with plugins enabled
2300 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2301 * configure.ac: Export DLOPEN_LIBS and add headers check.
2302 * plugin.cc: Handle non-dlfcn case.
2303 * Makefile.in: Regenerate.
2304 * config.in: Regenerate.
2305 * configure: Regenerate.
2306 * testsuite/Makefile.in: Regenerate.
2308 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2310 * output.h (sort_attached_input_sections): Change to be public.
2311 * script-sections.cc
2312 (Output_section_definition::set_section_addresses): Sort
2313 attached input sections according to section order before linker
2314 script assigns section addresses.
2315 (Orphan_output_section::set_section_addresses): Sort
2316 attached input sections according to section order before linker
2317 script assigns section addresses.
2318 * Makefile.am (final_layout.sh): Use a simple linker script to
2319 check if section ordering still works.
2320 * Makefile.in: Regenerate.
2322 2013-01-09 Ben Cheng <bccheng@google.com>
2324 * arm.cc (Target_arm::attributes_accept_div): New function.
2325 (Target_arm::attributes_forbid_div): New function.
2326 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2327 attribute using the same new functions as what bfd/elf32_arm.c
2330 2013-01-07 Cary Coutant <ccoutant@google.com>
2333 * output.cc (Output_section::add_input_section): For incremental
2334 updates, don't track input sections that are allocated from patch
2337 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2338 Ian Lance Taylor <iant@google.com>
2341 * configure.ac (--enable-ld): Removed.
2342 (install_as_default): Set to yes only for --enable-gold=default
2344 * configure: Regenerated.
2346 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2348 * options.h (General_options): Add -fuse-ld= for GCC linker
2349 option compatibility.
2351 2013-01-04 Cary Coutant <ccoutant@google.com>
2353 * configure.ac: Fix typo restoring CXXFLAGS.
2354 * configure: Regenerate.
2356 2013-01-04 Cary Coutant <ccoutant@google.com>
2358 * testsuite/Makefile.am (CXXLINK_S): New macro.
2359 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2360 * testsuite/Makefile.in: Regenerate.
2362 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2364 * version.cc (print_version): Update copyright year to 2013.
2366 2012-12-20 Ian Lance Taylor <iant@google.com>
2368 * layout.cc (Layout::special_ordering_of_input_section): New
2370 (Layout::layout): If input section requires special ordering, must
2371 sort input sections.
2372 (Layout::make_output_section): May sort .text input sections.
2373 (Layout::is_section_name_prefix_grouped): Remove.
2374 * layout.h (class Layout): Declare
2375 special_ordering_of_input_section. Don't declare
2376 is_section_name_prefix_grouped.
2377 * output.cc (Output_section::add_input_section): Revert last
2379 (Output_section::Input_section_sort::match_file_name): Don't crash
2380 if called on output section data.
2381 (Output_section::Input_section_sort_compare): Sort based on
2383 (Output_section::Input_section_sort_section_order_index_compare):
2385 (Output_section::sort_attached_input_sections): Likewise.
2387 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2389 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2390 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2391 * output.cc (Output_section::add_input_section): Check if section
2392 name contains special prefix. Keep input sections to sort such
2394 (Output_section::Input_section_sort_section_order_index_compare
2395 ::operator()): Group sections according to prefixes.
2396 (Output_section::sort_attached_input_sections): Add condition to
2397 Input_section_entry constructor call.
2398 * testsuite/Makefile.am (text_section_grouping): New test.
2399 * testsuite/Makefile.in: Regenerate.
2400 * testsuite/text_section_grouping.cc: New file.
2401 * testsuite/text_section_grouping.sh: New file.
2403 2012-12-17 Nick Clifton <nickc@redhat.com>
2405 * Makefile.am: Add copyright notice.
2408 * configure.ac: Likewise.
2409 * ftruncate.c: Likewise.
2410 * Makefile.in: Regenerate.
2412 2012-12-14 Cary Coutant <ccoutant@google.com>
2414 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2415 --no-as-needed flag.
2416 (exception_separate_shared_12_test): Likewise.
2417 (incremental_copy_test): Likewise.
2418 * testsuite/Makefile.in: Regenerate.
2420 2012-12-14 Cary Coutant <ccoutant@google.com>
2422 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2423 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2425 2012-12-12 Alan Modra <amodra@gmail.com>
2427 * powerpc.cc (class Track_tls): New.
2428 (class Relocate, class Scan): Inherit Track_tls.
2429 (Target_powerpc::Scan::local, global): Track tls optimization
2430 and avoid creating plt entry for __tls_get_addr if all uses
2432 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2434 2012-12-12 Alan Modra <amodra@gmail.com>
2436 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2437 Replace no_toc_optimize with toc_optimize.
2438 * output.h (Output_section::input_sections): Provide non-const variant.
2439 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2440 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2442 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2443 (class Sort_toc_sections): New.
2444 (Target_powerpc::do_finalize_sections): Sort toc sections.
2445 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2447 2012-12-10 Roland McGrath <mcgrathr@google.com>
2449 * testsuite/binary_unittest.cc (read_all): New function.
2450 (Sized_binary_test): Use it instead of ::read.
2451 * fileread.cc (do_read): Don't assume pread always reads the whole
2452 amount in a single call.
2454 2012-12-10 Alan Modra <amodra@gmail.com>
2456 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2457 Set EM_PPC64 or EM_PPC here.
2458 (Target_selector_powerpc::do_recognize): Delete.
2460 2012-12-10 Alan Modra <amodra@gmail.com>
2462 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2464 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2466 2012-12-07 Roland McGrath <mcgrathr@google.com>
2468 * testsuite/binary_unittest.cc (Sized_binary_test):
2469 Use open_descriptor rather than ::open.
2471 2012-12-07 Alan Modra <amodra@gmail.com>
2473 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2474 typedef and invalid_address constant.
2475 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2476 instantiate constants.
2478 2012-12-06 Roland McGrath <mcgrathr@google.com>
2480 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2481 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2482 * aclocal.m4: Regenerate.
2483 * configure: Regenerate.
2484 * Makefile.in: Regenerate.
2485 * testsuite/Makefile.in: Regenerate.
2487 2012-12-07 Alan Modra <amodra@gmail.com>
2489 * options.h (General_options): Add no_toc_optimize.
2490 * powerpc.cc (ok_lo_toc_insn): New function.
2491 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2493 2012-12-06 Alan Modra <amodra@gmail.com>
2495 * options.h (General_options): Add plt_align, plt_static_chain,
2496 plt_thread_safe. Update stub_group_size help text.
2497 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2498 for new plt_thread_safe_ var.
2499 (use_plt_offset): Correct comments.
2500 (Target_powerpc::do_relax): Look for thread creation symbols to
2501 determine default plt_thread_safe value. Clear plt call stubs
2502 as well as branch stubs each iteration.
2503 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2505 (l, hi, ha, write_insn): Move earlier.
2506 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2507 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2509 (Stub_table::update_size): Adjust.
2510 (Stub_table::prev_size, set_prev_size): Delete.
2511 (Stub_table::stub_align): Let --plt-align affect result.
2512 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2513 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2514 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2515 (Stub_table::do_write): Support more stub variants.
2517 2012-12-04 Alan Modra <amodra@gmail.com>
2519 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2520 (Target_powerpc::do_define_standard_symbols): New function.
2522 2012-12-03 Alan Modra <amodra@gmail.com>
2524 * output.h: Formatting, whitespace.
2526 2012-12-03 Alan Modra <amodra@gmail.com>
2528 * layout.h (Layout::get_executable_sections): Declare.
2529 * layout.cc (Layout::get_executable_sections): New function.
2530 * arm.cc (Target_arm::group_sections): Use it.
2531 (Arm_output_section::group_sections): Delete now redundant test.
2532 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2533 param to handle relative relocs.
2534 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2535 (Output_data_reloc::add_absolute): Adjust.
2536 (Output_data_reloc::add_relative): New function.
2537 (Output_data::reset_data_size): New function.
2538 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2539 (Output_section::set_addralign): New function.
2540 (Output_section::checkpoint_set_addralign): New function.
2541 (Output_section::clear_section_offsets_need_adjustment): New function.
2542 (Output_section::input_sections): Make public.
2543 * powerpc.cc (class Output_data_brlt_powerpc): New.
2544 (class Stub_table, class Stub_control): New.
2545 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2546 stub_table_, set_stub_table, stub_table): New vectors and accessor
2548 (Target_powerpc::do_may_relax, do_relax, push_branch,
2549 new_stub_table, stub_tables, brlt_section, group_sections,
2550 add_branch_lookup_table, find_branch_lookup_table,
2551 write_branch_lookup_table, make_brlt_section): New functions.
2552 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2553 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2554 branch_info_): New vars.
2555 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2556 make call stubs here.
2557 (Output_data_glink): Remove all call stub handling from this class.
2558 (Target_powerpc::Scan::local, global): Save interesting branch
2559 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2560 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2561 functions on final link.
2562 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2563 Handle long branch destinations too.
2564 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2565 do_plt_address_for_local): Adjust lookup of plt call stubs.
2567 2012-11-30 Alan Modra <amodra@gmail.com>
2569 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2570 relocs against protected symbols when building 32-bit shared libs.
2572 2012-11-30 Alan Modra <amodra@gmail.com>
2574 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2575 param. Call got_section() to make .got. Update all callers
2576 and their callers and so on.
2578 2012-11-30 Alan Modra <amodra@gmail.com>
2580 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2581 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2582 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2583 value if it already exists.
2585 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2588 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2590 2012-11-14 Roland McGrath <mcgrathr@google.com>
2592 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2593 than bfc instruction for data sandboxing.
2595 2012-11-08 Alan Modra <amodra@gmail.com>
2597 * po/POTFILES.in: Regenerate.
2599 2012-11-05 Alan Modra <amodra@gmail.com>
2601 * configure.ac: Apply 2012-09-10 change to config.in here.
2602 * configure: Regenerate.
2604 2012-11-05 Alan Modra <amodra@gmail.com>
2606 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2607 (struct Opd_ent): Use "Address" rather than "Offset".
2608 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2609 (Target_powerpc::got_section): Make public.
2610 (Target_powerpc::scan_relocs): Move code setting symbols..
2611 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2612 Create _SDA_BASE_ only when referenced.
2614 2012-11-02 Roland McGrath <mcgrathr@google.com>
2616 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2619 2012-11-01 Roland McGrath <mcgrathr@google.com>
2621 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2622 for offset_in_output_section parameter.
2623 (Sized_target::relocate_special_relocatable): Likewise.
2624 * arm.cc (Target_arm::relocate_relocs): Likewise.
2625 (Target_arm::relocate_special_relocatable): Likewise.
2626 * i386.cc (Target_i386::relocate_relocs): Likewise.
2627 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2628 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2629 * target-reloc.h (relocate_relocs): Likewise.
2630 * testsuite/testfile.cc (Target_test): Likewise.
2631 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2632 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2634 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2635 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2637 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2638 parameter, which is unused in the [!F_SETFD] case.
2640 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2641 SYMNDX to off_t before comparing it to this->data_size().
2642 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2643 * incremental.cc (Output_section_incremental_inputs::do_write):
2644 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2646 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2648 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2650 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2651 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2654 2012-10-29 Cary Coutant <ccoutant@google.com>
2656 * dwp.cc (usage): Add file and exit status parameters;
2657 add --help and --version options.
2658 (print_version): New function.
2659 (main): Add --help and --version options.
2661 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2663 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2664 final_layout_sequence.txt.
2665 * testsuite/Makefile.in: Regenerated.
2667 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2669 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2670 COMPILE generated by automake.
2672 (CXXCOMPILE1): Likewise.
2673 (CXXLINK1): Likewise.
2674 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2676 (CXXCOMPILE): Likewise.
2677 (CXXLINK): Likewise.
2678 * testsuite/Makefile.in: Regenerated.
2680 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2682 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2683 on bad fwrite return.
2685 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2687 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2690 2012-10-23 Cary Coutant <ccoutant@google.com>
2692 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2693 * testsuite/Makefile.in: Regenerate.
2694 * testsuite/dwp_test.h: New source file.
2695 * testsuite/dwp_test_1.cc: New source file.
2696 * testsuite/dwp_test_1.s: New source file.
2697 * testsuite/dwp_test_1.sh: New source file.
2698 * testsuite/dwp_test_1b.cc: New source file.
2699 * testsuite/dwp_test_1b.s: New source file.
2700 * testsuite/dwp_test_2.cc: New source file.
2701 * testsuite/dwp_test_2.s: New source file.
2702 * testsuite/dwp_test_2.sh: New source file.
2703 * testsuite/dwp_test_main.cc: New source file.
2704 * testsuite/dwp_test_main.s: New source file.
2706 2012-10-23 Cary Coutant <ccoutant@google.com>
2708 * dwp.h: New header file.
2709 * dwp.cc: New source file.
2710 * gold.h: Move shared declarations to system.h.
2711 * system.h: New header file.
2712 * Makefile.am: Add dwp.
2713 * Makefile.in: Regenerate.
2715 2012-10-23 Cary Coutant <ccoutant@google.com>
2717 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2718 Dwarf_info_reader::read_from_pointer.
2719 (Dwarf_pubnames_table::read_header): Likewise.
2720 (Dwarf_pubnames_table::next_name): Likewise.
2721 (Dwarf_die::read_attributes): Likewise.
2722 (Dwarf_die::skip_attributes): Likewise.
2723 (Dwarf_info_reader::read_from_pointer): New function template.
2724 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2725 (Dwarf_pubnames_table): Likewise.
2726 (Dwarf_info_reader::read_from_pointer): New function template.
2727 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2728 Dwarf_pubnames_table ctor.
2730 2012-10-23 Cary Coutant <ccoutant@google.com>
2732 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2734 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2736 (Dwarf_info_reader::set_abbrev_shndx): New method.
2737 (Dwarf_info_reader::abbrev_shndx_): New data member.
2739 2012-10-23 Cary Coutant <ccoutant@google.com>
2741 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2742 from object, not parameters.
2743 (Dwarf_info_reader::parse): Likewise.
2744 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2745 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2746 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2749 2012-10-23 Cary Coutant <ccoutant@google.com>
2751 * fileread.cc (Input_file::Input_file): New constructor.
2752 * fileread.h (class Input_file): Add new constructor.
2754 2012-10-18 Alan Modra <amodra@gmail.com>
2757 * object.cc (Relobj::is_section_name_included): Also match
2758 .sdata personality section.
2760 2012-10-18 Alan Modra <amodra@gmail.com>
2762 * target-reloc.h (class Default_comdat_behavior): New, package up..
2763 (get_comdat_behaviour): ..this.
2764 (relocate_section): Add Relocate_comdat_behavior template arg,
2765 adjust code to suit.
2766 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2767 (Target_arm::scan_reloc_section): Likewise.
2768 * i386.cc (Target_i386::relocate_section): Likewise.
2769 * sparc.cc (Target_sparc::relocate_section): Likewise.
2770 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2771 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2772 * powerpc.cc (class Relocate_comdat_behavior): New.
2773 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2774 gold::relocate_section with new template arg.
2776 2012-10-18 Alan Modra <amodra@gmail.com>
2778 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2779 dynamic relocs for GOT_TPREL got entries, without symbol if
2781 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2782 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2783 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2785 2012-10-17 Alan Modra <amodra@gmail.com>
2788 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2790 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2792 * layout.cc (Layout::include_section): Keep sections marked
2793 SHF_EXCLUDE when doing relocatable links.
2795 2012-10-16 Alan Modra <amodra@gmail.com>
2797 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2798 (Target_powerpc::do_finalize_sections): Call it.
2799 (Output_data_save_res): New class and supporting functions.
2800 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2801 normal symbols defined in object files.
2803 2012-10-12 Alan Modra <amodra@gmail.com>
2805 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2806 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2807 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2808 section if scan_opd_relocs not yet called.
2809 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2811 2012-10-12 Alan Modra <amodra@gmail.com>
2813 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2814 add_local_ifunc_entry): Revert last change.
2815 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2817 2012-10-05 Alan Modra <amodra@gmail.com>
2819 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2820 do_plt_address_for_global): New functions.
2821 (Output_data_got_powerpc::do_write): Don't segfault when linking
2823 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2824 add_local_ifunc_entry): Return true on adding entry..
2825 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2826 glink->add_entry call. Remove unused symtab param. Adjust calls.
2827 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2828 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2829 set up symbols here.
2830 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2831 syms here. Do so even when no .iplt. Don't segfault when linking
2833 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2834 new variants without reloc param.
2835 (Glink_sym_ent::Glink_sym_ent): Likewise.
2836 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2837 reloc when refs will resolve to plt call stub.
2838 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2839 R_PPC_PLTREL24 to resolve locally.
2840 (Target_powerpc::Scan::global): Correct ifunc handling.
2841 (Target_powerpc::Relocate::relocate): Correct local sym glink
2842 lookup. Don't destroy "value" when we have a plt call stub,
2843 and when checking plt call validity.
2844 (Target_powerpc::do_dynsym_value): Simplify.
2846 2012-10-05 Alan Modra <amodra@gmail.com>
2848 * i386.cc (Output_data_plt_i386::address_for_global,
2849 address_for_local): Add plt offset to returned value. Adjust uses.
2850 * sparc.cc (Output_data_plt_sparc::address_for_global,
2851 address_for_local): Likewise.
2852 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2853 address_for_local): Likewise.
2854 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2855 address_for_local): Likewise.
2856 * target.h (Target::plt_address_for_global, plt_address_for_local):
2858 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2859 (Output_data_got::Got_entry::write): Nor here.
2860 * output.h: Comment fix.
2862 2012-10-02 Jiong Wang <jiwang@tilera.com>
2864 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2865 global_offset_table_ value for larget got.
2866 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2868 2012-09-29 Alan Modra <amodra@gmail.com>
2870 * powerpc.cc (Target_powerpc::iplt_): New output section.
2871 (Target_powerpc::iplt_section, make_iplt_section,
2872 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2873 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2874 Target_powerpc::plt_entry_count): Count iplt entries too.
2875 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2876 reloc section in constructor. New params.
2877 (Target_powerpc::make_plt_section): Create reloc section here instead.
2878 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2880 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2881 (Output_data_glink::add_entry, find_entry): New functions to
2882 deal with local syms.
2883 (Glink_sym_ent): Add support for local syms.
2884 (Output_data_glink::do_write): Handle ifunc plt entries.
2885 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2886 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2887 (Target_powerpc::Relocate::relocate): Likewise.
2888 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2890 2012-09-25 Alan Modra <amodra@gmail.com>
2892 * object.h (Sized_relobj_file::adjust_local_symbol,
2893 do_adjust_local_symbol): New functions.
2894 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2895 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2896 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2897 and irregular opd entry spacing.
2898 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2899 (Global_symbol_visitor_opd): New functor.
2900 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2901 on deleted opd entries.
2903 2012-09-15 Jiong Wang <jiwang@tilera.com>
2905 * tilegx.cc: New file.
2906 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2907 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2908 * configure.tgt: Add entries for tilegx*.
2909 * configure.ac: Likewise.
2910 * Makefile.in: Rebuild.
2911 * configure: Likewise.
2912 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2915 2012-09-13 Alan Modra <amodra@gmail.com>
2917 * target-reloc.h (scan_relocs): Call scan.local for relocs
2918 against symbols in discarded sections. Pass is_discarded
2920 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2921 Add is_discarded param.
2922 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2923 is_discarded to flag opd entry as discarded. Don't emit dyn
2924 relocs on such entries.
2925 (Target_powerpc::Scan::global): Similarly detect and handle
2927 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2928 opd_ent_. Update all uses.
2929 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2930 (Target_powerpc::relocate_section): Zero out discarded opd
2933 2012-09-12 Ian Lance Taylor <iant@google.com>
2936 * output.cc: Rename Output_data_got template parameter from size
2937 to got_size for all functions. Compile all variants of
2939 (Output_data_got::Got_entry::write): Correct use of size for
2940 symbol value. Use local_is_tls rather than casting to
2942 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2943 (class Sized_relobj_file): Add do_local_is_tls.
2944 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2946 2012-09-11 Alan Modra <amodra@gmail.com>
2949 * layout.cc (Layout::set_segment_offsets): When using
2950 common-page-size alignment, ensure we are on a new max-page-size
2952 * output.cc (Output_segment::set_section_addresses): Use
2953 abi_pagesize, not common_pagesize for relro boundary.
2954 (Output_segment::set_offset): Likewise.
2956 2012-09-11 Alan Modra <amodra@gmail.com>
2958 * output.h (Output_data_got::add_global_tls, add_local_tls,
2959 add_local_tls_pair): New functions.
2960 (Output_data_got::add_local_pair_with_rel): Remove second
2961 reloc param. Expand comment.
2962 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2963 use_plt_or_tls_offset_, similarly for constructor param.
2964 (Output_data_got::Got_entry::write): Add got_index param.
2965 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2966 add_local_tls_pair): New functions.
2967 (Output_data_got::Got_entry::write): Handle tls symbols
2968 with use_plt_or_tls_offset_ set specially.
2969 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2970 (Output_data_got::do_write): Replace iterator with index, pass
2971 index to entry write function.
2972 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2973 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2974 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2976 * i386.cc (Target_i386::Scan::local): Likewise.
2977 * sparc.cc (Target_sparc::Scan::local): Likewise.
2978 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2979 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2980 do_tls_offset_for_global): New functions.
2981 (Target_powerpc::Scan::local): Correct TLS relocations and got
2983 (Target_powerpc::Scan::global): Don't emit unnecessary
2984 dynamic relocations on TLS GOT entries.
2986 2012-09-10 Matthias Klose <doko@ubuntu.com>
2988 * config.in: Disable sanity check for kfreebsd.
2990 2012-09-10 Sterling Augustine <saugustine@google.com>
2992 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2993 (Gdb_index::pubtypes_read): New parameter.
2994 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2996 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2999 2012-09-09 Alan Modra <amodra@gmail.com>
3001 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3002 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3003 * gc.h (gc_process_relocs): Call target gc_add_reference.
3004 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3005 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3006 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3008 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3009 to cater for when we don't need code offset. Update use.
3010 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3011 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3012 set_opd_valid): New functions.
3013 (Target_powerpc::do_gc_add_reference): New function.
3014 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3016 (Target_powerpc::do_gc_mark_symbol): New function.
3018 2012-09-06 Cary Coutant <ccoutant@google.com>
3020 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3021 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3022 (Dwarf_die::skip_attributes): Likewise.
3023 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3024 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3026 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3028 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3030 * testsuite/script_test_3.t: Add .got.plt output section
3032 * testsuite/script_test_4.t: Likewise.
3034 2012-09-05 Alan Modra <amodra@gmail.com>
3036 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3037 update all uses and lose "enum" when using type.
3039 2012-09-05 Alan Modra <amodra@gmail.com>
3041 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3042 * configure: Regenerate.
3043 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3044 (plugin_final_layout.stdout): Likewise.
3045 (memory_test): Set page sizes to 0x1000.
3046 * testsuite/Makefile.in: Regenerate.
3047 * testsuite/discard_locals_test.sh: Add FIXME comment.
3048 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3049 * testsuite/pr14265.t: Add .got output section statement.
3050 * testsuite/script_test_2.t: Likewise.
3051 * testsuite/script_test_3.t: Likewise.
3052 * testsuite/script_test_4.t: Likewise.
3053 * testsuite/script_test_5.t: Likewise.
3054 * testsuite/script_test_6.t: Likewise.
3055 * testsuite/script_test_7.t: Likewise.
3056 * testsuite/script_test_9.t: Likewise.
3058 2012-09-05 Alan Modra <amodra@gmail.com>
3060 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3061 (Powerpc_relocate_functions::Status): New typedef.
3062 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3063 (Target_powerpc::Scan::local): Handle REL64.
3064 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3065 for REL32 and REL64.
3066 (Target_powerpc::symval_for_branch): New function, extracted from..
3067 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3068 checks. Report overflow errors.
3070 2012-09-05 Alan Modra <amodra@gmail.com>
3072 * object.h (Sized_relobj_file::emit_relocs): Delete.
3073 (Sized_relobj_file::emit_relocs_reltype): Delete.
3074 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3075 relocate_relocs for --emit-relocs.
3076 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3077 * output.h: Update comment.
3078 (Output_segment::first_section): New function.
3079 (Output_segment::first_section_load_address): Use first_section.
3080 * output.cc (Output_segment::first_section): New function extracted..
3081 (Output_segment::first_section_load_address): ..from here. Delete.
3082 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3083 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3084 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3085 adjust call to target.h function.
3086 * i386.cc (Target_i386): Likewise.
3087 * sparc.cc (Target_sparc): Likewise.
3088 * x86_64.cc (Target_x86_64): Likewise.
3089 * powerpc.cc (Target_powerpc): Likewise.
3090 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3091 first tls section has section symbol for optimised local dynamic
3093 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3094 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3096 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3097 Rename to relocate_relocs. Update error message.
3099 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3101 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3104 2012-08-31 Alan Modra <amodra@gmail.com>
3106 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3107 (Powerpc_relobj::toc_base_offset): New stub function.
3108 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3109 got_mod_index_offset to tlsld_got_offset. Update all refs.
3110 (Target_powerpc::Relocate::enum skip_tls): New.
3111 (Target_powerpc::call_tls_get_addr_): New var.
3112 (Target_powerpc::is_branch_reloc): Move to file scope.
3113 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3114 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3116 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3117 (powerpc_info): Correct common_pagesize for ppc64.
3118 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3119 (Powerpc_relocate_functions): Add overflow check enums and functions.
3120 Add non-shift version of rela, rela_ua. Delete all rel public
3121 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3122 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3123 addr16_ha3, addr14 functions.
3124 (Output_data_got_powerpc::add_constant_pair): New function.
3125 (Output_data_got_powerpc::got_base_offset): Likewise.
3126 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3127 (instruction constants): Sort, add some more.
3128 (Output_data_glink::do_write): Add and use Address typedef. Use
3129 object->toc_base_offset() stub for 64-bit.
3130 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3131 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3132 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3133 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3134 Always treat .opd relocs as against locally defined symbol.
3135 Correct condition for RELATIVE relocs.
3136 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3137 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3138 for 32-bit syms with a plt entry. Correct ppc64 toc base
3139 calculations. Handle TLS relocs, and more. Add overflow
3140 checking and adjust for Powerpc_relocate_functions changes.
3141 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3142 Reinstate --emit-relocs code with FIXME.
3144 2012-08-30 Alan Modra <amodra@gmail.com>
3146 * layout.cc (Layout::set_segment_offsets): Set p_align to
3147 abi_pagesize, not common_pagesize.
3148 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3149 to determine whether file header can go in segment.
3151 2012-08-30 Alan Modra <amodra@gmail.com>
3153 * output.h (Output_reloc::Output_reloc <output section>): Add
3154 is_relative param. Adjust calls.
3155 (Output_reloc::add_output_section_relative): New functions.
3156 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3158 (Output_reloc::symbol_value): Handle SECTION_CODE.
3160 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3162 * gold.cc (queue_middle_tasks): Call layout again when unique
3163 segments for sections is desired.
3164 * layout.cc (Layout::Layout): Initialize new members.
3165 (Layout::get_output_section_flags): New function.
3166 (Layout::choose_output_section): Call get_output_section_flags.
3167 (Layout::layout): Make output section for mapping to a unique segment.
3168 (Layout::insert_section_segment_map): New function.
3169 (Layout::attach_allocated_section_to_segment): Make unique segment for
3170 output sections marked so.
3171 (Layout::segment_precedes): Check for unique segments when sorting.
3172 * layout.h (Layout::Unique_segment_info): New struct.
3173 (Layout::Section_segment_map): New typedef.
3174 (Layout::insert_section_segment_map): New function.
3175 (Layout::get_output_section_flags): New function.
3176 (Layout::is_unique_segment_for_sections_specified): New function.
3177 (Layout::set_unique_segment_for_sections_specified): New function.
3178 (Layout::unique_segment_for_sections_specified_): New member.
3179 (Layout::section_segment_map_): New member.
3180 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3181 Rename is_gc_pass_one to is_pass_one.
3182 Rename is_gc_pass_two to is_pass_two.
3183 Rename is_gc_or_icf to is_two_pass.
3184 Check for which pass based on whether symbols data is present.
3185 Make it two pass when unique segments for sections is desired.
3186 * output.cc (Output_section::Output_section): Initialize new
3188 * output.h (Output_section::is_unique_segment): New function.
3189 (Output_section::set_is_unique_segment): New function.
3190 (Output_section::is_unique_segment_): New member.
3191 (Output_section::extra_segment_flags): New function.
3192 (Output_section::set_extra_segment_flags): New function.
3193 (Output_section::extra_segment_flags_): New member.
3194 (Output_section::segment_alignment): New function.
3195 (Output_section::set_segment_alignment): New function.
3196 (Output_section::segment_alignment_): New member.
3197 (Output_segment::Output_segment): Initialize is_unique_segment_.
3198 (Output_segment::is_unique_segment): New function.
3199 (Output_segment::set_is_unique_segment): New function.
3200 (Output_segment::is_unique_segment_): New member.
3201 * plugin.cc (allow_unique_segment_for_sections): New function.
3202 (unique_segment_for_sections): New function.
3203 (Plugin::load): Add new functions to transfer vector.
3204 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3205 * Makefile.in: Regenerate.
3206 * testsuite/plugin_final_layout.sh: Check if unique segment
3207 functionality works.
3208 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3210 (allow_unique_segment_for_sections): New global.
3211 (unique_segment_for_sections): New global.
3212 (claim_file_hook): Call allow_unique_segment_for_sections.
3213 (all_symbols_read_hook): Call unique_segment_for_sections.
3215 2012-08-22 Cary Coutant <ccoutant@google.com>
3217 * layout.cc (Layout::include_section): Don't assert on GROUP
3218 sections with --emit-relocs.
3220 2012-08-21 Cary Coutant <ccoutant@google.com>
3222 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3223 if --export-dynamic-symbol names an undef symbol.
3225 2012-08-18 Alan Modra <amodra@gmail.com>
3227 * powerpc.cc: Formatting and white space.
3228 (Powerpc_relobj): Rename got2_section_ to special_.
3229 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3230 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3231 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3232 (Target_powerpc): Add Address typedef and invalid_address. Use
3234 (Target_powerpc::is_branch_reloc): New function.
3235 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3236 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3237 for dst_mask, value and addend.
3238 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3239 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3240 (Output_data_glink::do_write): Correct toc base. Don't try to use
3241 uint16_t for 24-bit offset. Use get_output_section_offset and
3243 (Target_powerpc::Scan::local): Handle more relocs.
3244 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3245 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3246 Plug in toc restoring insn after plt calls. Translate branches
3247 to function descriptor symbols to corresponding entry point.
3248 (Target_powerpc::relocate_for_relocatable): Check return from
3249 get_output_section_offset.
3250 * symtab.h: Comment typo.
3252 2012-08-14 Ian Lance Taylor <iant@google.com>
3254 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3255 unsupported_relocal_local to call unsupported_reloc_global.
3257 2012-08-14 Nick Clifton <nickc@redhat.com>
3260 * script-sections.cc (Sections_element::output_section_name): Add
3261 keep return parameter.
3262 (Output_section_element::match_name): Add keep return parameter.
3263 Return the value of the keep_ member.
3264 * script-sections.h (class Output_section): Update
3265 output_section_name prototype.
3266 * layout.cc (Layout::keep_input_section): New public member
3268 (Layout::choose_output_section): Pass keep parameter to
3269 output_section_name.
3270 * layout.h (class Layout): Add keep_input_section.
3271 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3273 * testsuite/Makefile.am: Add a test.
3274 * testsuite/Makefile.in: Regenerate.
3275 * testsuite/pr14265.c: Source file for the test.
3276 * testsuite/pr14265.t: Linker script for the test.
3277 * testsuite/pr14265.sh: Shell script for the test.
3279 2012-08-14 Alan Modra <amodra@gmail.com>
3281 * target.h (Target::output_section_name): New function.
3282 (Target::do_output_section_name): New function.
3283 * layout.cc (Layout::choose_output_section): Call the above.
3284 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3286 2012-08-14 Alan Modra <amodra@gmail.com>
3288 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3289 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3290 for replace_constant call.
3291 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3292 (Output_data_glink::do_print_to_mapfile): New function.
3293 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3294 (Target_powerpc::Relocate::relocate): Likewise.
3296 2012-08-14 Alan Modra <amodra@gmail.com>
3298 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3299 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3300 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3301 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3302 all references to shndx_. Handle special case for R_PPC_PLTREL24
3304 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3305 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3306 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3308 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3309 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3311 2012-08-12 Alan Modra <amodra@gmail.com>
3313 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3314 (glink insn constants): Use uint32_t.
3315 (Output_data_glink::add_entry): Use insert, not [] operator.
3317 2012-08-11 Alan Modra <amodra@gmail.com>
3319 * object.h (Sized_relobj_file::find_shdr): New function.
3320 (Sized_relobj_file::find_special_sections): New function.
3321 * object.cc (Sized_relobj_file::find_shdr): New function.
3322 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3323 (Sized_relobj_file::find_special_sections): New function, split out..
3324 (Sized_relobj_file::do_read_symbols): ..from here.
3325 * output.h (Output_data_got::replace_constant): New function.
3326 (Output_data_got::num_entries): New function.
3327 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3328 (Output_data_got::got_offset): Protected rather than private.
3329 (Output_data_got::replace_got_entry): New function.
3330 * output.cc (Output_data_got::replace_got_entry): New function.
3331 * powerpc.cc (class Powerpc_relobj): New.
3332 (class Powerpc_relocate_functions): Delete all psymval variants or
3333 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3334 Implement _ha functions using corresponding _hi function.
3335 (Powerpc_relobj::find_special_sections): New function.
3336 (Target_powerpc::do_make_elf_object): New function.
3337 (class Output_data_got_powerpc): New.
3338 (class Output_data_glink): New.
3339 (class Powerpc_scan_relocatable_reloc): New.
3340 Many more changes througout file.
3342 2012-08-09 Nick Clifton <nickc@redhat.com>
3344 * po/vi.po: Updated Vietnamese translation.
3346 2012-08-07 Ian Lance Taylor <iant@google.com>
3348 * layout.cc (Layout::add_target_dynamic_tags): If
3349 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3352 2012-07-30 Nick Clifton <nickc@redhat.com>
3354 * po/gold.pot: Updated template.
3355 * po/es.po: Updated Spanish translation.
3357 2012-07-18 Cary Coutant <ccoutant@google.com>
3360 * configure.ac: Add check for -gpubnames support.
3361 * configure: Regenerate.
3362 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3363 support; force -gno-pubnames.
3364 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3366 (gdb_index_test_4): New test.
3367 * testsuite/Makefile.in: Regenerate.
3368 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3369 * testsuite/gdb_index_test_2.sh: Likewise.
3370 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3371 * testsuite/gdb_index_test_4.sh: New script.
3372 * testsuite/gdb_index_test_comm.sh: New script with common code;
3373 don't look for space after colon.
3375 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3377 * gold.cc (queue_middle_tasks): Update function order only after
3378 deferred objects due to plugins are processed.
3380 2012-07-11 Ian Lance Taylor <iant@google.com>
3382 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3383 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3384 (Target_arm::scan_reloc_for_stub): Likewise.
3385 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3386 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3387 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3388 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3389 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3391 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3392 Ian Lance Taylor <iant@google.com>
3395 * configure.ac: Test whether std::tr1::hash<off_t> works.
3396 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3398 * output.h (class Output_fill): Add virtual destructor.
3399 * configure, config.in: Rebuild.
3401 2012-06-22 Roland McGrath <mcgrathr@google.com>
3403 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3405 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3407 * plugin.cc (Plugin::load): Handle position independent executables.
3409 2012-06-06 Cary Coutant <ccoutant@google.com>
3411 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3413 (lines_only_debug_sections): Likewise.
3414 (gdb_fast_lookup_sections): New static array.
3415 (is_gdb_debug_section): Rename formal parameter.
3416 (is_lines_only_debug_section): Likewise.
3417 (is_gdb_fast_lookup_section): New function.
3418 (Layout::include_section): Check for ".zdebug_" prefix; pass
3419 section name suffix to is_gdb_debug_section, et al.; check for
3420 fast-lookup sections when building .gdb_index.
3421 * options.h (--strip-debug-gdb): Update GDB version number.
3423 2012-06-06 Cary Coutant <ccoutant@google.com>
3425 * configure.ac: Add check for fallocate.
3426 * configure: Regenerate.
3427 * config.in: Regenerate.
3429 * options.h (class General_options): Add --mmap-output-file and
3430 --posix-fallocate options.
3431 * output.cc: (posix_fallocate): Remove; replace with...
3432 (gold_fallocate): New function.
3433 (Output_file::map_no_anonymous): Call gold_fallocate.
3434 (Output_file::map): Check --mmap-output-file option.
3436 2012-06-05 Jing Yu <jingyu@google.com>
3438 * gold.h (textdomain): Add do {} to empty while(0).
3439 (bindtextdomain): Likewise.
3441 2012-06-04 Cary Coutant <ccoutant@google.com>
3443 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3446 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3448 * symtab.cc (Symbol_table::define_special_symbol):
3449 Initialize *poldsym to prevent uninitialized variable errors.
3451 2012-05-23 Cary Coutant <ccoutant@google.com>
3453 * layout.cc (Layout::section_name_mapping): Add rules to handle
3454 exact match on .data.rel.ro.local or .data.rel.ro.
3455 (Layout::output_section_name): Check for exact matches.
3457 2012-05-23 Cary Coutant <ccoutant@google.com>
3459 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3462 2012-05-22 Cary Coutant <ccoutant@google.com>
3464 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3465 object before exporting symbol.
3467 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3469 * testsuite/tls_test.cc: Include "config.h" first.
3470 * testsuite/tls_test_c.c: Likewise.
3472 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3473 Nick Clifton <nickc@redhat.com>
3476 * configure.in: Add check that sysdep.h has been included before
3477 any system header files.
3478 * configure: Regenerate.
3479 * config.in: Regenerate.
3481 2012-05-14 Cary Coutant <ccoutant@google.com>
3483 * layout.cc (Layout::make_output_section): Mark .tdata section
3485 * testsuite/relro_test.cc: Add a TLS variable.
3487 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3490 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3491 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3494 2012-05-08 Cary Coutant <ccoutant@google.com>
3496 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3497 (lines_only_debug_sections): Likewise.
3499 2012-05-02 Roland McGrath <mcgrathr@google.com>
3501 * nacl.cc: New file.
3503 * Makefile.am (CCFILES, HFILES): Add them.
3504 * Makefile.in: Regenerate.
3505 * i386.cc (Output_data_plt_i386_nacl): New class.
3506 (Output_data_plt_i386_nacl_exec): New class.
3507 (Output_data_plt_i386_nacl_dyn): New class.
3508 (Target_i386_nacl): New class.
3509 (Target_selector_i386_nacl): New class.
3510 (target_selector_i386): Use it instead of Target_selector_i386.
3511 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3512 (Target_x86_64_nacl): New class.
3513 (Target_selector_x86_64_nacl): New class.
3514 (target_selector_x86_64, target_selector_x32): Use it instead of
3515 Target_selector_x86_64.
3516 * arm.cc (Output_data_plt_arm_nacl): New class.
3517 (Target_arm_nacl): New class.
3518 (Target_selector_arm_nacl): New class.
3519 (target_selector_arm, target_selector_armbe): Use it instead of
3520 Target_selector_arm.
3522 * target-select.cc (select_target): Take new Input_file* and off_t
3523 arguments, pass them on to recognize method of selector.
3524 * object.cc (make_elf_sized_object): Update caller.
3525 * parameters.cc (parameters_force_valid_target): Likewise.
3526 * incremental.cc (make_sized_incremental_binary): Likewise.
3527 * target-select.h: Update decl.
3528 (Target_selector::recognize): Take new Input_file* argument,
3529 pass it on to do_recognize.
3530 (Target_selector::do_recognize): Take new Input_file* argument.
3531 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3532 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3533 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3534 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3536 * target.h (Target::Target_info): New members isolate_execinstr
3538 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3539 * arm.cc (Target_arm::arm_info): Update initializer.
3540 * i386.cc (Target_i386::i386_info): Likewise.
3541 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3542 * sparc.cc (Target_sparc::sparc_info): Likewise.
3543 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3544 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3545 * layout.cc (Layout::attach_allocated_section_to_segment):
3546 Take new const Target* argument. If target->isolate_execinstr(), act
3548 (Layout::find_first_load_seg): Take new const Target* argument;
3549 if target->isolate_execinstr(), reject PF_X segments.
3550 (Layout::relaxation_loop_body): Update caller.
3551 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3552 reset file offset to zero when we hit LOAD_SEG, and then do a second
3553 loop over the segments before LOAD_SEG to reassign offsets after
3554 addresses have been determined. Handle target->rosegment_gap().
3555 (Layout::attach_section_to_segment): Take new const Target* argument;
3556 pass it to attach_allocated_section_to_segment.
3557 (Layout::make_output_section): Update caller.
3558 (Layout::attach_sections_to_segments): Take new const Target* argument;
3559 pass it to attach_section_to_segment.
3560 * gold.cc (queue_middle_tasks): Update caller.
3561 * layout.h (Layout): Update method decls with new arguments.
3563 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3564 Target_info pointer to use.
3565 (Target_arm::do_make_data_plt): New virtual method.
3566 (Target_arm::make_data_plt): New method that calls it.
3567 (Target_arm::make_plt_entry): Use it.
3568 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3569 for the section alignment.
3570 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3572 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3573 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3575 (Output_data_plt_arm::get_plt_entry_size): Call it.
3576 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3577 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3578 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3580 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3581 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3582 method instead of sizeof(plt_entry).
3583 (Output_data_plt_arm::add_entry): Likewise.
3584 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3585 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3587 (Target_arm::plt_entry_size): Likewise.
3588 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3590 (Output_data_plt_arm_standard): ... here, new class.
3591 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3592 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3593 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3595 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3596 Take additional argument for the PLT entry size.
3597 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3598 Use get_plt_entry_size method rather than plt_entry_size variable.
3599 (Output_data_plt_x86_64::reserve_slot): Likewise.
3600 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3601 (Output_data_plt_x86_64::add_entry): Likewise.
3602 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3603 (Output_data_plt_x86_64::address_for_global): Likewise.
3604 (Output_data_plt_x86_64::address_for_local): Likewise.
3605 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3606 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3607 Make method non-static.
3608 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3610 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3611 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3612 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3613 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3615 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3616 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3618 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3619 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3621 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3622 (Output_data_plt_x86_64::plt_entry_size)
3623 (Output_data_plt_x86_64::first_plt_entry)
3624 (Output_data_plt_x86_64::plt_entry)
3625 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3626 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3627 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3628 (Output_data_plt_x86_64_standard): ... here, new class.
3629 (Target_x86_64::Target_x86_64): Take optional argument for the
3630 Target_info pointer to use.
3631 (Target_x86_64::do_make_data_plt): New virtual method.
3632 (Target_x86_64::make_data_plt): New method to call it.
3633 (Target_x86_64::init_got_plt_for_update): Use that.
3634 Call this->plt_->add_eh_frame method here.
3635 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3636 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3637 rather than static method.
3638 (Target_x86_64::plt_entry_size): Likewise.
3639 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3640 rather than plt_entry_size variable. Move guts of PLT filling to...
3641 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3642 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3643 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3645 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3646 additional argument for the section alignment.
3647 Don't do add_eh_frame_for_plt here.
3648 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3649 non-static. Use get_plt_entry_size method rather than plt_entry_size
3651 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3653 (Output_data_plt_i386::get_plt_entry_size): Call it.
3654 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3655 (Output_data_plt_i386::add_eh_frame): New method to call it.
3656 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3658 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3659 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3661 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3662 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3663 method instead of plt_entry_size.
3664 (Output_data_plt_i386::plt_entry_size)
3665 (Output_data_plt_i386::plt_eh_frame_fde_size)
3666 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3667 (Output_data_plt_i386_standard): ... here, new class.
3668 (Output_data_plt_i386_exec): New class.
3669 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3670 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3671 (Output_data_plt_i386::exec_plt_entry): Move to ...
3672 (Output_data_plt_i386_exec::plt_entry): ... here.
3673 (Output_data_plt_i386_dyn): New class.
3674 (Output_data_plt_i386::first_plt_entry): Move to ...
3675 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3676 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3677 (Output_data_plt_i386_dyn::plt_entry): ... here.
3678 (Target_i386::Target_i386): Take optional argument for the Target_info
3680 (Target_i386::do_make_data_plt): New virtual method.
3681 (Target_i386::make_data_plt): New method to call it.
3682 (Target_i386::make_plt_section): Use that.
3683 Call this->plt_->add_eh_frame method here.
3684 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3685 rather than plt_entry_size variable.
3686 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3687 (Output_data_plt_i386::address_for_local): Likewise.
3688 (Output_data_plt_i386::do_write): Likewise.
3689 Move guts of PLT filling to...
3690 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3691 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3692 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3693 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3695 2012-05-01 Cary Coutant <ccoutant@google.com>
3697 * dwarf_reader.cc (Dwarf_die::read_attributes)
3698 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3699 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3700 * reduced_debug_output.cc
3701 (Output_reduced_debug_info_section::get_die_end): Remove
3702 DW_FORM_GNU_ref_index. Add default case.
3704 2012-04-26 Mark Wielaard <mjw@redhat.com>
3706 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3707 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3708 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3709 DW_AT_high_pc as offset from DW_AT_low_pc.
3711 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3712 * testsuite/Makefile.in: Regenerate.
3713 * testsuite/gdb_index_test_3.c: New test source file.
3714 * testsuite/gdb_index_test_3.sh: New test source file.
3716 2012-04-25 Ian Lance Taylor <iant@google.com>
3718 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3720 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3721 as a class, not a struct.
3722 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3723 (Target_arm::apply_cortex_a8_workaround): Likewise.
3724 * gc.h: Declare Reloc_types as a struct, not a class.
3725 * object.h: Declare Symbols_data as a struct.
3726 * reloc.h: Declare Read_relocs_data as a struct.
3727 * target.h: Declare Relocate_info as a struct.
3729 2012-04-24 David S. Miller <davem@davemloft.net>
3731 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3732 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3735 2012-04-24 Cary Coutant <ccoutant@google.com>
3737 * incremental-dump.cc (find_input_containing_global): Replace
3738 magic number with symbolic constant.
3739 (dump_incremental_inputs): Update version number.
3740 * incremental.cc (Output_section_incremental_inputs): Update version
3741 number; import symbolic constants from Incremental_inputs_reader.
3742 (Incremental_inputs::create_data_sections): Align relocations
3743 section correctly for 64-bit targets.
3744 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3745 constants; add padding.
3746 (Output_section_incremental_inputs::write_header): Add assert for
3748 (Output_section_incremental_inputs::write_input_files): Add assert
3749 for input_entry_size.
3750 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3751 add assert for object_info_size, input_section_entry_size,
3752 global_sym_entry_size.
3753 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3754 for data structure sizes; use them.
3755 (Incremental_input_entry_reader): Import symbolic constants from
3756 Incremental_inputs_reader; use them.
3758 2012-04-23 David S. Miller <davem@davemloft.net>
3760 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3762 (Target_sparc::Target_sparc): Initialize new fields.
3763 (Target_sparc::do_make_elf_object): New function.
3764 (Target_sparc::do_adjust_elf_header): New function.
3766 2012-04-23 Cary Coutant <ccoutant@google.com>
3768 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3769 CU range table of gdb index.
3771 2012-04-20 David S. Miller <davem@davemloft.net>
3773 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3776 2012-04-16 David S. Miller <davem@davemloft.net>
3778 * sparc.cc (Target_sparc::got_address): New function.
3779 (Sparc_relocate_functions::gdop_hix22): New function.
3780 (Sparc_relocate_functions::gdop_lox10): New function.
3781 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3783 (Target_sparc::Scan::local): Likewise if the global symbol is not
3784 preemptible and is not IFUNC.
3785 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3786 transformations for local and non-preemptible non-IFUNC global
3789 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3790 writing out 64-bit part of ranges.
3792 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3793 -fpic and -fpie respectively.
3794 * Makefile.in: Regenerate.
3796 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3797 (Target_sparc::Target_sparc): Initialize new field.
3798 (Target_sparc::do_plt_section_for_global): New function.
3799 (Target_sparc::do_plt_section_for_local): New function.
3800 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3801 (Target_sparc::make_plt_section): New function, broken out of
3802 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3803 (Target_sparc::make_plt_entry): Call make_plt_section.
3804 (Target_sparc::make_local_ifunc_plt_entry): New function.
3805 (Target_sparc::rela_ifunc_section): New function.
3806 (Target_sparc::plt_section): Remove const.
3807 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3808 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3809 and ifunc_count_ fields.
3810 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3811 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3812 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3813 (Output_data_plt_sparc::rela_ifunc): New function.
3814 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3815 (Output_data_plt_sparc::has_ifunc_section): New function.
3816 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3817 (Output_data_plt_sparc::address_for_global): New function.
3818 (Output_data_plt_sparc::address_for_local): New function.
3819 (Output_data_plt_sparc::plt_index_to_offset): New function.
3820 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3822 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3824 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3825 R_SPARC_JMP_IREL to switch.
3826 (Target_sparc::Scan::check_non_pic): Likewise.
3827 (Target_sparc::Scan::local): Handle IFUNC symbols.
3828 (Target_sparc::Scan::local): Likewise.
3829 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3830 and plt_address_for_local.
3831 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3832 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3834 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3835 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3836 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3837 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3839 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3840 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3842 * sparc.cc (Target_sparc::Scan::global): Likewise.
3843 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3845 2012-04-16 Cary Coutant <ccoutant@google.com>
3847 * archive.cc (Library_base::should_include_member): Check for
3848 --export-dynamic-symbol.
3849 * options.h (class General_options): Add --export-dynamic-symbol.
3850 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3851 --export-dynamic-symbol.
3852 (Symbol_table::gc_mark_undef_symbols): Likewise.
3853 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3855 2012-04-12 David S. Miller <davem@davemloft.net>
3857 * sparc.cc (Reloc::wdisp10): New relocation method.
3858 (Reloc::h34): Likewise.
3859 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3860 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3862 (Target_sparc::Scan::local): Likewise.
3863 (Target_sparc::Scan::global): Likewise.
3864 (Target_sparc::Relocate::relocate): Likewise.
3866 2012-04-09 Cary Coutant <ccoutant@google.com>
3868 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3871 2012-04-06 Ian Lance Taylor <iant@google.com>
3873 * timer.cc: #include <unistd.h>.
3875 2012-04-06 Roland McGrath <mcgrathr@google.com>
3877 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3878 * config.in: Regenerate.
3879 * configure: Regenerate.
3881 2012-04-05 Nick Clifton <nickc@redhat.com>
3883 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3884 (AM_LC_MESSAGES): Add.
3885 * aclocal.m4: Regenerate.
3886 * config.in: Regenerate.
3887 * configure: Regenerate.
3889 2012-03-21 Cary Coutant <ccoutant@google.com>
3891 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3892 * Makefile.in: Regenerate.
3893 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3894 (Sized_elf_reloc_mapper::symbol_section): New function.
3895 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3896 (make_elf_reloc_mapper): New function.
3897 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3898 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3899 (Dwarf_abbrev_table::do_get_abbrev): New function.
3900 (Dwarf_ranges_table::read_ranges_table): New function.
3901 (Dwarf_ranges_table::read_range_list): New function.
3902 (Dwarf_pubnames_table::read_section): New function.
3903 (Dwarf_pubnames_table::read_header): New function.
3904 (Dwarf_pubnames_table::next_name): New function.
3905 (Dwarf_die::Dwarf_die): New function.
3906 (Dwarf_die::read_attributes): New function.
3907 (Dwarf_die::skip_attributes): New function.
3908 (Dwarf_die::set_name): New function.
3909 (Dwarf_die::set_linkage_name): New function.
3910 (Dwarf_die::attribute): New function.
3911 (Dwarf_die::string_attribute): New function.
3912 (Dwarf_die::int_attribute): New function.
3913 (Dwarf_die::uint_attribute): New function.
3914 (Dwarf_die::ref_attribute): New function.
3915 (Dwarf_die::child_offset): New function.
3916 (Dwarf_die::sibling_offset): New function.
3917 (Dwarf_info_reader::check_buffer): New function.
3918 (Dwarf_info_reader::parse): New function.
3919 (Dwarf_info_reader::do_parse): New function.
3920 (Dwarf_info_reader::do_read_string_table): New function.
3921 (Dwarf_info_reader::lookup_reloc): New function.
3922 (Dwarf_info_reader::get_string): New function.
3923 (Dwarf_info_reader::visit_compilation_unit): New function.
3924 (Dwarf_info_reader::visit_type_unit): New function.
3925 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3926 Sized_elf_reloc_mapper.
3927 (Sized_dwarf_line_info::symbol_section): Remove function.
3928 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3929 (Sized_dwarf_line_info::read_line_mappings): Remove object
3930 parameter, adjust callers.
3931 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3932 * dwarf_reader.h: Include <sys/types.h>.
3933 (class Track_relocs): Remove forward declaration.
3934 (class Elf_reloc_mapper): New class.
3935 (class Sized_elf_reloc_mapper): New class.
3936 (class Dwarf_abbrev_table): New class.
3937 (class Dwarf_range_list): New class.
3938 (class Dwarf_ranges_table): New class.
3939 (class Dwarf_pubnames_table): New class.
3940 (class Dwarf_die): New class.
3941 (class Dwarf_info_reader): New class.
3942 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3943 (Sized_dwarf_line_info::symbol_section): Remove member function.
3944 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3946 * gdb-index.cc: New source file.
3947 * gdb-index.h: New source file.
3948 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3949 and .debug_types sections, call Layout::add_to_gdb_index.
3950 (Sized_relobj_incr::do_section_name): Implement.
3951 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3952 return type; Implement.
3953 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3955 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3956 parameter list and return type.
3957 (Sized_incr_dynobj::do_section_contents): Likewise.
3958 * layout.cc: Include gdb-index.h.
3959 (Layout::Layout): Initialize gdb_index_data_.
3960 (Layout::init_fixed_output_section): Check for .gdb_index section.
3961 (Layout::add_to_gdb_index): New function. Instantiate.
3962 * layout.h: Add forward declaration for class Gdb_index.
3963 (Layout::add_to_gdb_index): New member function.
3964 (Layout::gdb_index_data_): New data member.
3965 * main.cc: Include gdb-index.h.
3966 (main): Print statistics for gdb index.
3967 * object.cc (Object::section_contents): Move code into
3968 do_section_contents.
3969 (need_decompressed_section): Check for sections needed when building
3971 (build_compressed_section_map): Likewise.
3972 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3974 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3975 sections; call Layout::add_to_gdb_index.
3976 (Sized_relobj_file::do_decompressed_section_contents): Call
3977 do_section_contents directly.
3978 * object.h (Object::do_section_contents): Adjust parameter list and
3980 (Object::do_decompressed_section_contents): Call do_section_contents
3982 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3984 * options.h (class General_options): Add --gdb-index option.
3985 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3986 list and return type.
3987 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3988 * reloc.h (Track_relocs::checkpoint): New function.
3989 (Track_relocs::reset): New function.
3991 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3993 * testsuite/Makefile.in: Regenerate.
3994 * testsuite/gdb_index_test.cc: New test source file.
3995 * testsuite/gdb_index_test_1.sh: New test source file.
3996 * testsuite/gdb_index_test_2.sh: New test source file.
3998 2012-03-19 Doug Kwan <dougkwan@google.com>
4000 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4001 (Target_arm::do_finalize_sections): Remove code which defines
4002 __exidx_start and __exidx_end. Make symbol table parameter
4003 anonymous as it is not used.
4004 * gold.cc (queue_middle_tasks): Call target hook to define any
4005 target-specific symbols.
4006 * target.h (Target::define_standard_symbols): New method.
4007 (Target::do_define_standard_symbols): Same.
4008 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4009 * testsuite/Makefile.in: Regenerate.
4010 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4012 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4013 relocations are generated for __exidx_start and __exidx_end.
4015 2012-03-16 Doug Kwan <dougkwan@google.com>
4017 * testsuite/Makefile.am: Disable test initpri3b.
4018 * testsuite/Makefile.in: Regenerate.
4020 2012-03-15 Doug Kwan <dougkwan@google.com>
4022 * arm.cc (Target_arm::got_section): Make .got section read-only
4025 2012-03-15 Ian Lance Taylor <iant@google.com>
4028 * layout.cc (Layout::make_output_section): Correctly mark
4029 SHT_INIT_ARRAY, et. al., as relro.
4031 2012-03-14 Doug Kwan <dougkwan@google.com>
4033 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4034 dynamic relocations for protected symbols in shared objects.
4036 2012-03-13 Ian Lance Taylor <iant@google.com>
4038 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4039 keep the larger alignment.
4041 2012-03-12 Cary Coutant <ccoutant@google.com>
4043 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4044 handling of DW_LNE_define_file.
4046 2012-03-12 Cary Coutant <ccoutant@google.com>
4048 * reduced_debug_output.cc
4049 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4052 2012-02-29 Cary Coutant <ccoutant@google.com>
4054 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4056 2012-02-29 Cary Coutant <ccoutant@google.com>
4058 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4059 Call Object::decompressed_section_contents.
4060 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4062 (Sized_dwarf_line_info::buffer_start_): New data member.
4063 * merge.cc (Output_merge_data::do_add_input_section): Call
4064 Object::decompressed_section_contents.
4065 (Output_merge_string::do_add_input_section): Likewise.
4066 * object.cc (need_decompressed_section): New function.
4067 (build_compressed_section_map): Decompress sections needed later.
4068 (Sized_relobj_file::do_decompressed_section_contents): New function.
4069 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4070 * object.h (Object::decompressed_section_contents): New function.
4071 (Object::discard_decompressed_sections): New function.
4072 (Object::do_decompressed_section_contents): New function.
4073 (Object::do_discard_decompressed_sections): New function.
4074 (Compressed_section_info): New type.
4075 (Compressed_section_map): Include decompressed section contents.
4076 (Sized_relobj_file::do_decompressed_section_contents): New function.
4077 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4079 2012-02-16 Cary Coutant <ccoutant@google.com>
4081 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4082 * testsuite/Makefile.in: Regenerate.
4084 2012-02-14 Cary Coutant <ccoutant@google.com>
4086 * options.cc (General_options::finalize): Disallow -pie and -static.
4088 2012-02-03 Doug Kwan <dougkwan@google.com>
4090 * arm.cc (Arm_relocate_functions::abs8,
4091 Arm_relocate_functions::abs16): Use
4092 Bits::has_signed_unsigned_overflow32.
4093 (Arm_relocate_functions::thm_abs8): Correct range of
4095 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4098 2012-02-02 Doug Kwan <dougkwan@google.com>
4100 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4101 position independent outputs, not just shared objects.
4103 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4105 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4106 * configure: Regenerated.
4108 2012-01-27 Ian Lance Taylor <iant@google.com>
4110 * reloc.h (Bits): New class with static functions, copied from
4111 namespace utils in arm.cc.
4112 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4115 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4117 * incremental.cc (write_info_blocks): Correct relocation offset.
4119 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4121 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4122 (Relocate::tls_gd_to_le): Likewise.
4124 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4126 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4128 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4130 * configure.ac: Check if -mcmodel=medium works.
4131 * configure: Regenerated.
4133 2012-01-24 Cary Coutant <ccoutant@google.com>
4135 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4137 (read_unsigned_LEB_128_x): ... this new function.
4138 (read_signed_LEB_128): Replaced with inline definition and ...
4139 (read_signed_LEB_128_x): ... this new function.
4140 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4141 (read_unsigned_LEB_128): Add inline definition.
4142 (read_signed_LEB_128_x): New function.
4143 (read_signed_LEB_128): Add inline definition.
4144 * testsuite/Makefile.am (leb128_unittest): New unit test.
4145 * testsuite/Makefile.in: Regenerate.
4146 * testsuite/leb128_unittest.cc: New unit test.
4148 2012-01-23 Ian Lance Taylor <iant@google.com>
4151 * i386.cc (Target_i386::do_code_fill): When using a jmp
4152 instruction, pad with nop instructions.
4153 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4155 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4157 * x86_64.cc (gc_process_relocs): Add typename on types used in
4159 (scan_relocs): Likewise.
4160 (relocate_section): Likewise.
4161 (apply_relocation): Likewise.
4163 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4165 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4166 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4169 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4171 * x86_64.cc: Initial support for x32.
4173 2012-01-03 Cary Coutant <ccoutant@google.com>
4175 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4176 Use abstract base class for GOT.
4177 * gold/output.h (class Output_data_got_base): New abstract base class.
4178 (class Output_data_got): Derive from new base class, adjust ctors.
4179 (Output_data_got::reserve_slot): Make virtual; rename to
4180 do_reserve_slot; Adjust callers.
4181 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4182 pointer to abstract base class.
4183 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4185 2011-12-18 Ian Lance Taylor <iant@google.com>
4187 * object.h (Relobj::local_symbol_value): New function.
4188 (Relobj::local_plt_offset): New function.
4189 (Relobj::local_has_got_offset): New function.
4190 (Relobj::local_got_offset): New function.
4191 (Relobj::set_local_got_offset): New function.
4192 (Relobj::do_local_symbol_value): New pure virtual function.
4193 (Relobj::do_local_plt_offset): Likewise.
4194 (Relobj::do_local_has_got_offset): Likewise.
4195 (Relobj::do_local_got_offset): Likewise.
4196 (Relobj::do_set_local_got_offset): Likewise.
4197 (Sized_relobj::do_local_has_got_offset): Rename from
4198 local_has_got_offset.
4199 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4200 (Sized_relobj::do_set_local_got_offset): Rename from
4201 set_local_got_offset.
4202 (Sized_relobj_file::do_local_plt_offset): Rename from
4204 (Sized_relobj_file::do_local_symbol_value): New function.
4205 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4207 * output.cc (Output_data_got::Got_entry::write): Change object to
4208 Relobj. Use local_symbol_value.
4209 (Output_data_got::add_global_with_rel): Change rel_dyn to
4210 Output_data_reloc_generic*. Use add_global_generic.
4211 (Output_data_got::add_global_with_rela): Remove. Change all
4212 callers to use add_global_with_rel.
4213 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4214 Output_data_reloc_generic*. Use add_global_generic.
4215 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4216 callers to use add_global_pair_with_rel.
4217 (Output_data_got::add_local): Change object to Relobj*.
4218 (Output_data_got::add_local_plt): Likewise.
4219 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4220 change rel_dyn to Output_data_reloc_generic*. Use
4222 (Output_data_got::add_local_with_rela): Remove. Change all
4223 callers to use all_local_with_rel.
4224 (Output_data_got::add_local_pair_with_rel): Change object to
4225 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4226 add_output_section_generic.
4227 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4228 callers to use add_local_pair_with_rel.
4229 (Output_data_got::reserve_local): Change object to Relobj*.
4230 * output.h: (class Output_data_reloc_generic): Add pure virtual
4231 declarations for add_global_generic, add_local_generic,
4232 add_output_section_generic.
4233 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4234 functions for Output_data_reloc_generic. Update declarations for
4235 changes listed in output.cc.
4236 (class Output_data_got): Change template parameter to got_size.
4237 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4238 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4240 (Sized_relobj_incr::do_local_plt_offset): New function.
4241 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4244 2011-12-17 Cary Coutant <ccoutant@google.com>
4246 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4247 * resolve.cc (Symbol_table::resolve): Likewise.
4248 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4250 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4252 2011-12-16 Ian Lance Taylor <iant@google.com>
4254 * output.h (Output_data_reloc_generic::add): Only call
4255 add_dynamic_reloc if this is a dynamic reloc section.
4257 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4260 * target-reloc.h (apply_relocation): Replace <64, false> with
4263 2011-11-25 Nick Clifton <nickc@redhat.com>
4265 * po/it.po: New Italian translation.
4267 2011-11-17 Sterling Augustine <saugustine@google.com>
4269 * script.cc (script_include_directive): Implement.
4270 (read_script_file): New local variables name and search_path. Update
4271 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4272 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4273 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4275 2011-11-11 Sterling Augustine <saugustine@google.com>
4277 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4278 (file_or_sections_cmd): Likewise.
4280 2011-11-11 Doug Kwan <dougkwan@google.com>
4282 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4283 if --just-symbols is given.
4285 2011-11-10 Doug Kwan <dougkwan@google.com>
4288 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4289 when processing data relocs.
4290 * reloc.h (Relocate_functions::rel_unaligned): New method.
4291 (Relocate_functions::pcrel_unaligned): Ditto.
4292 (Relocate_functions::rel32_unaligned): Ditto.
4293 (Relocate_functions::pcrel32_unaligned): Ditto.
4295 2011-11-09 Doug Kwan <dougkwan@google.com>
4298 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4299 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4300 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4301 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4302 (Relocate_functions::rel_unaligned): New.
4303 (Relocate_functions::rel32_unaligned): New.
4304 * target-reloc.h (relocate_for_relocatable): Add code to handle
4305 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4306 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4307 arm_unaligned_reloc_r): New targets.
4308 * testsuite/Makefile.in: Regenerate.
4309 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4312 2011-11-02 Ian Lance Taylor <iant@google.com>
4314 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4316 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4317 * options.cc (General_options::finalize): Use library search path
4318 from configure script if specified. If not native and no sysroot,
4319 only search TOOLLIBDIR.
4320 * options.h (Search_directory::Search_directory): Change name to
4322 (General_options::add_to_library_path_with_sysroot): Change arg to
4324 * configure, Makefile.in, config.in: Rebuild.
4326 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4328 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4329 we are working around the ARM1176 Erratum.
4330 * options.h (General_options::fix_arm1176): Add option.
4331 * testsuite/Makefile.am: Add testcases, and keep current ones
4333 * testsuite/Makefile.in: Regenerate.
4334 * testsuite/arm_fix_1176.s: New file.
4335 * testsuite/arm_fix_1176.sh: Likewise.
4337 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4339 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4341 (Target_arm::may_use_blx): Remove method.
4342 (Target_arm::set_may_use_blx): Likewise.
4343 (Target_arm::may_use_v4t_interworking): New method.
4344 (Target_arm::may_use_v5t_interworking): Likewise.
4345 (Target_arm::may_use_blx_): Remove member variable.
4346 (Arm_relocate_functions::arm_branch_common): Check for v5T
4348 (Arm_relocate_functions::thumb_branch_common): Likewise.
4349 (Reloc_stub::stub_type_for_reloc): Likewise.
4350 (Target_arm::do_finalize_sections): Correct interworking checks.
4351 * testsuite/Makefile.am: Add new tests.
4352 * testsuite/Makefile.in: Regenerate.
4353 * testsuite/arm_farcall_arm_arm.s: New test.
4354 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4355 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4356 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4357 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4358 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4359 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4360 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4362 2011-10-31 Cary Coutant <ccoutant@google.com>
4365 * expression.cc (Expression::eval_with_dot): Add
4366 is_section_dot_assignment parameter.
4367 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4368 absolute and assigning to dot within a section.
4369 * script-sections.cc
4370 (Output_section_element_assignment::set_section_addresses): Pass
4371 dot_section to set_if_absolute.
4372 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4373 as is_section_dot_assignment flag to eval_with_dot.
4374 (Output_section_element_dot_assignment::set_section_addresses):
4376 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4377 parameter. Also set value if relative to dot_section; set the
4378 symbol's output_section.
4379 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4380 parameter. Adjust all callers.
4381 (Expression::eval_maybe_dot): Likewise.
4382 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4384 * testsuite/script_test_2.t: Test assignment of an absolute value
4385 to dot within an output section element.
4387 2011-10-31 Cary Coutant <ccoutant@google.com>
4389 * options.h (class General_options): Add --[no-]gnu-unique options.
4390 * symtab.cc (Symbol_table::sized_write_globals): Convert
4391 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4393 2011-10-31 Cary Coutant <ccoutant@google.com>
4396 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4397 unnecessary assertion.
4398 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4400 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4402 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4404 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4406 Change to just keep the section associated with symbol.
4407 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4408 they are externally visible and --export-dynamic is turned on.
4409 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4411 2011-10-19 Ian Lance Taylor <iant@google.com>
4414 * script-sections.cc
4415 (Output_section_element_dot_assignment::needs_output_section): New
4418 2011-10-19 Ian Lance Taylor <iant@google.com>
4421 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4422 --section-start option was seen.
4423 * options.h (General_options::any_section_start): New function.
4425 2011-10-18 David S. Miller <davem@davemloft.net>
4428 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4429 member to track relocation locations that have moved during TLS
4430 reloc optimizations.
4431 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4432 (Target_sparc::Relocate::relocate): Adjust view down by 4
4433 bytes if it matches reloc_adjust_addr_.
4434 (Target_sparc::Relocate::relocate_tls): Always move the
4435 __tls_get_addr call delay slot instruction forward 4 bytes when
4436 performing relaxation.
4438 2011-10-18 Cary Coutant <ccoutant@google.com>
4440 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4441 (Output_file::map_no_anonymous): Check for non-zero
4442 return code from posix_fallocate.
4444 2011-10-17 Cary Coutant <ccoutant@google.com>
4447 * plugin.cc (is_visible_from_outside): Check for symbols
4448 referenced from dynamic objects.
4449 * resolve.cc (Symbol_table::resolve): Don't count references
4450 from dynamic objects as references from real ELF files.
4451 * testsuite/plugin_test_2.sh: Adjust expected result.
4453 2011-10-17 Cary Coutant <ccoutant@google.com>
4455 * gold.cc: Include timer.h.
4456 (queue_middle_tasks): Stamp time.
4457 (queue_final_tasks): Likewise.
4458 * main.cc (main): Store timer in parameters. Print timers
4460 * parameters.cc (Parameters::Parameters): Initialize timer_.
4461 (Parameters::set_timer): New function.
4462 (set_parameters_timer): New function.
4463 * parameters.h (Parameters::set_timer): New function.
4464 (Parameters::timer): New function.
4465 (Parameters::timer_): New data member.
4466 (set_parameters_timer): New function.
4467 * timer.cc (Timer::stamp): New function.
4468 (Timer::get_pass_time): New function.
4469 * timer.h (Timer::stamp): New function.
4470 (Timer::get_pass_time): New function.
4471 (Timer::pass_times_): New data member.
4473 2011-10-17 Cary Coutant <ccoutant@google.com>
4475 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4476 task for members of lib groups.
4478 2011-10-17 Cary Coutant <ccoutant@google.com>
4481 * fileread.cc (File_read::find_view): Add assert.
4482 (File_read::make_view): Move bounds check (replace with assert)...
4483 (File_read::find_or_make_view): ... to here.
4485 2011-10-12 Cary Coutant <ccoutant@google.com>
4487 * output.cc (Output_file::open_base_file): Handle case where
4488 ::read returns less than requested size.
4490 2011-10-10 Cary Coutant <ccoutant@google.com>
4492 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4493 Initialize defined_count_.
4494 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4495 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4496 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4497 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4498 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4499 * incremental.h (Sized_relobj_incr::defined_count_): New data
4501 (Sized_incr_dynobj::defined_count_): New data member.
4502 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4503 Return zeroes instead of internal error.
4505 2011-10-10 Cary Coutant <ccoutant@google.com>
4508 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4509 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4510 * output.h (class Output_reloc): Add use_plt_offset flag.
4511 (Output_reloc::type_): Adjust size of bit field.
4512 (Output_reloc::use_plt_offset_): New bit field.
4513 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4514 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4515 flag. Adjust all callers.
4516 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4517 creating RELATIVE relocations.
4519 2011-10-10 Nick Clifton <nickc@redhat.com>
4521 * po/es.po: Updated Spanish translation.
4522 * po/fi.po: Updated Finnish translation.
4524 2011-10-03 Diego Novillo <dnovillo@google.com>
4526 * options.cc (parse_uint): Fix dereference of RETVAL.
4528 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4530 * layout.h (section_order_map_): New member.
4531 (get_section_order_map): New member function.
4532 * output.cc (Output_section::add_input_section): Check for patterns
4533 only when --section-ordering-file is specified.
4534 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4535 output_sections have been formed.
4536 * layout.cc (Layout_Layout): Initialize section_order_map_.
4537 * plugin.cc (update_section_order): Store order in order_map. Do not
4539 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4540 * testsuite/Makefile.in: Regenerate.
4541 * testsuite/plugin_section_order.c: New file.
4542 * testsuite/plugin_final_layout.cc: New file.
4543 * testsuite/plugin_final_layout.sh: New file.
4545 2011-09-29 Cary Coutant <ccoutant@google.com>
4547 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4549 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4550 symbols during incremental update.
4551 (Symbol_table::add_from_dynobj): Likewise.
4553 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4554 Ian Lance Taylor <iant@google.com>
4556 * symtab.cc (Symbol_table::define_special_symbol): Always
4557 canonicalize version string.
4559 2011-09-26 Cary Coutant <ccoutant@google.com>
4561 * gold.cc (queue_initial_tasks): Move option checks ...
4562 * options.cc (General_options::finalize): ... to here. Disable
4563 some options; make others fatal.
4565 2011-09-26 Cary Coutant <ccoutant@google.com>
4568 * plugin.cc (get_symbols_v2): New function.
4569 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4570 (is_referenced_from_outside): New function.
4571 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4572 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4573 (get_symbols): Pass version parameter.
4574 (get_symbols_v2): New function.
4575 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4577 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4578 (onload): Add LDPT_GET_SYMBOLS_V2.
4579 (all_symbols_read_hook): Use get_symbols_v2; check for
4580 LDPR_PREVAILING_DEF_IRONLY_EXP.
4581 * testsuite/plugin_test_3.sh: Update expected results.
4583 2011-09-23 Simon Baldwin <simonb@google.com>
4585 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4586 configuration options.
4587 * configure: Regenerate.
4588 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4589 * Makefile.in: Regenerate.
4590 * testsuite/Makefile.in: Regenerate.
4592 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4594 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4596 2011-09-19 Cary Coutant <ccoutant@google.com>
4598 * incremental.cc (can_incremental_update): Fix typo in comment.
4599 * incremental.h (can_incremental_update): Likewise.
4601 2011-09-18 Cary Coutant <ccoutant@google.com>
4603 * incremental.cc (can_incremental_update): New function.
4604 * incremental.h (can_incremental_update): New function.
4605 * layout.cc (Layout::init_fixed_output_section): Call it.
4606 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4607 * object.cc (Sized_relobj_file::do_layout): Call
4608 can_incremental_update.
4610 2011-09-13 Cary Coutant <ccoutant@google.com>
4612 * configure.ac: Check for glibc support for gnu_indirect_function
4613 support with static linking, setting automake conditional
4615 * Makefile.in: Regenerate.
4616 * configure: Regenerate.
4618 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4619 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4621 * testsuite/Makefile.in: Regenerate.
4623 2011-09-13 Cary Coutant <ccoutant@google.com>
4625 * incremental.cc (Sized_relobj_incr::do_layout): Call
4626 report_comdat_group for kept comdat sections.
4627 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4628 * testsuite/Makefile.in: Regenerate.
4629 * testsuite/incr_comdat_test_1.cc: New source file.
4630 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4631 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4632 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4634 2011-09-13 Ian Lance Taylor <iant@google.com>
4636 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4637 variable external_symbols_offset.
4639 2011-09-12 Ian Lance Taylor <iant@google.com>
4641 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4642 triggered if object has no symbols.
4644 2011-09-09 David S. Miller <davem@davemloft.net>
4646 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4647 (Output_fill_debug_line::do_write): Likewise.
4649 2011-08-29 Cary Coutant <ccoutant@google.com>
4651 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4652 casts to match formatting specs.
4653 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4655 2011-08-26 Cary Coutant <ccoutant@google.com>
4657 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4658 remaining hole size when allocating.
4659 (Layout::make_output_section): Set fill methods for debug sections.
4660 * layout.h (Free_list::Free_list_node): Move from private to
4662 (Free_list::set_min_hole_size): New function.
4663 (Free_list::begin, Free_list::end): New functions.
4664 (Free_list::min_hole_): New data member.
4665 * output.cc: Include dwarf.h.
4666 (Output_fill_debug_info::do_minimum_hole_size): New function.
4667 (Output_fill_debug_info::do_write): New function.
4668 (Output_fill_debug_line::do_minimum_hole_size): New function.
4669 (Output_fill_debug_line::do_write): New function.
4670 (Output_section::Output_section): Initialize new data member.
4671 (Output_section::set_final_data_size): Ensure patch space is larger
4672 than minimum hole size.
4673 (Output_section::do_write): Fill holes in debug sections.
4674 * output.h (Output_fill): New class.
4675 (Output_fill_debug_info): New class.
4676 (Output_fill_debug_line): New class.
4677 (Output_section::set_free_space_fill): New function.
4678 (Output_section::free_space_fill_): New data member.
4679 * testsuite/Makefile.am (incremental_test_3): Add
4680 --incremental-patch option.
4681 (incremental_test_4): Likewise.
4682 (incremental_test_5): Likewise.
4683 (incremental_test_6): Likewise.
4684 (incremental_copy_test): Likewise.
4685 (incremental_common_test_1): Likewise.
4686 * testsuite/Makefile.in: Regenerate.
4688 2011-08-26 Nick Clifton <nickc@redhat.com>
4690 * po/es.po: Updated Spanish translation.
4692 2011-08-01 Cary Coutant <ccoutant@google.com>
4694 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4695 * gold/testsuite/Makefile.in: Regenerate.
4696 * gold/testsuite/justsyms_exec.c: New source file.
4697 * gold/testsuite/justsyms_lib.c: New source file.
4699 2011-08-01 Cary Coutant <ccoutant@google.com>
4701 * layout.cc (Layout::set_segment_offsets): Don't realign text
4702 segment if -Ttext was specified.
4703 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4705 * object.h (Sized_relobj_file::e_type): New function.
4706 (Sized_relobj_file::e_type_): New data member.
4707 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4708 base address for ET_EXEC files.
4709 * target.cc (Target::do_make_elf_object_implementation): Allow
4710 ET_EXEC files with --just-symbols option.
4712 2011-07-28 Cary Coutant <ccoutant@google.com>
4714 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4715 Add thread_number parameter.
4716 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4717 * workqueue-threads.cc
4718 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4719 current thread if its thread number is greater than desired thread
4721 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4722 Add thread_number parameter.
4723 (Workqueue::should_cancel_thread): Likewise.
4724 (Workqueue::find_runnable_or_wait): Pass thread_number to
4725 should_cancel_thread.
4726 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4729 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4731 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4732 only after checking if it cannot be forced local.
4733 * symtab.h (is_externally_visible): Check if the symbol is not forced
4736 2011-07-15 Ian Lance Taylor <iant@google.com>
4738 * options.h (class General_options): Add --print-output-format.
4739 Move -EL next to -EB, for better --help output.
4740 * target-select.cc: Include <cstdio>, "options.h", and
4742 (Target_selector::do_target_bfd_name): New function.
4743 (print_output_format): New function.
4744 * target-select.h (class Target_selector): Update declarations.
4745 (Target_selector::target_bfd_name): New function.
4746 (print_output_format): Declare.
4747 * main.cc: Include "target-select.h".
4748 (main): Handle --print-output-format.
4749 * gold.cc: Include "target-select.h".
4750 (queue_initial_tasks): Handle --print-output-format when there are
4752 * parameters.cc (parameters_force_valid_target): Give a better
4753 error message if -EB/-EL does not match target.
4754 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4757 2011-07-15 Ian Lance Taylor <iant@google.com>
4759 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4760 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4761 (Output_data_plt_i386::do_write): Write address of .dynamic
4762 section to first entry in .got.plt section.
4763 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4764 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4766 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4767 section to first entry in .got.plt section.
4768 * layout.h (Layout::dynamic_section): New function.
4770 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4772 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4774 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4775 input_section_position_, and input_section_glob_.
4776 (read_layout_from_file): Call function section_ordering_specified.
4777 * layout.h (is_section_ordering_specified): New function.
4778 (section_ordering_specified): New function.
4779 (section_ordering_specified_): New boolean member.
4780 * main.cc(main): Call load_plugins after layout object is defined.
4781 * output.cc (Output_section::add_input_section): Use
4782 function section_ordering_specified to check if section ordering is
4784 * output.cc (Output_section::add_relaxed_input_section): Use
4785 function section_ordering_specified to check if section ordering is
4787 (Output_section::update_section_layout): New function.
4788 (Output_section::sort_attached_input_sections): Check if input section
4790 * output.h (Output_section::update_section_layout): New function.
4791 * plugin.cc (get_section_count): New function.
4792 (get_section_type): New function.
4793 (get_section_name): New function.
4794 (get_section_contents): New function.
4795 (update_section_order): New function.
4796 (allow_section_ordering): New function.
4797 (Plugin::load): Add the new interfaces to the transfer vector.
4798 (Plugin_manager::load_plugins): New parameter.
4799 (Plugin_manager::all_symbols_read): New parameter.
4800 (Plugin_manager::claim_file): New parameter. Save the elf object for
4802 (Plugin_manager::get_elf_object): New function.
4803 (Plugin_manager::get_view): Change to directly use the bool to check
4804 if get_view is called from claim_file_hook.
4805 * plugin.h (input_objects): New function
4806 (Plugin__manager::load_plugins): New parameter.
4807 (Plugin_manager::claim_file): New parameter.
4808 (Plugin_manager::get_elf_object): New function.
4809 (Plugin_manager::in_claim_file_handler): New function.
4810 (Plugin_manager::in_claim_file_handler_): New member.
4811 (layout): New function.
4812 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4813 handler with an extra parameter. Make the elf object before calling
4815 * testsuite/plugin_test.c (get_section_count): New function pointer.
4816 (get_section_type): New function pointer.
4817 (get_section_name): New function pointer.
4818 (get_section_contents): New function pointer.
4819 (update_section_order): New function pointer.
4820 (allow_section_ordering): New function pointer.
4821 (onload): Check if the new interfaces exist.
4823 2011-07-13 Ian Lance Taylor <iant@google.com>
4825 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4827 * x86_64.cc (Target_x86_64::got_section): Likewise.
4828 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4829 (relro_now_test_SOURCES): New variable.
4830 (relro_now_test_DEPENDENCIES): New variable.
4831 (relro_now_test_LDFLAGS): New variable.
4832 (relro_now_test_LDADD): New variable.
4833 (relro_now_test.so): New target.
4834 * testsuite/Makefile.in: Rebuild.
4836 2011-07-12 Ian Lance Taylor <iant@google.com>
4839 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4840 GLOB_DAT relocation rather than a RELATIVE relocation for a
4841 protected symbol when creating a shared library.
4842 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4843 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4844 * testsuite/protected_main_1.cc (main): Test that protected
4845 function has same address.
4847 2011-07-11 Ian Lance Taylor <iant@google.com>
4850 * options.h (class General_options): Add -Bgroup.
4851 * options.cc (General_options::finalize): If -Bgroup is set,
4852 default to --unresolved-symbols=report-all.
4853 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4854 * target-reloc.h (issue_undefined_symbol_error): Handle
4855 --unresolved-symbols=report-all.
4857 2011-07-08 Ian Lance Taylor <iant@google.com>
4860 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4861 if linker script discards key sections.
4862 (Layout::create_dynamic_symtab): Likewise.
4863 (Layout::assign_local_dynsym_offsets): Likewise.
4864 (Layout::sized_create_version_sections): Likewise.
4865 (Layout::create_interp): Likewise.
4866 (Layout::finish_dynamic_section): Likewise.
4867 (Layout::set_dynamic_symbol_size): Likewise.
4869 2011-07-08 Ian Lance Taylor <iant@google.com>
4872 * options.h (class General_options): Add --unresolved-symbols.
4873 * target-reloc.h (issue_undefined_symbol_error): Check
4874 --unresolved-symbols. Add comments.
4876 2011-07-08 Ian Lance Taylor <iant@google.com>
4878 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4879 expression more complex.
4881 2011-07-08 Ian Lance Taylor <iant@google.com>
4884 * target-reloc.h (issue_undefined_symbol_error): New inline
4885 function, broken out of relocate_section.
4886 (relocate_section): Call issue_undefined_symbol_error.
4887 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4888 there is no TLS segment if we are about to issue an undefined
4890 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4892 2011-07-08 Ian Lance Taylor <iant@google.com>
4895 * resolve.cc (Symbol_table::should_override): Add fromtype
4896 parameter. Change all callers. Give error when linking together
4897 TLS and non-TLS symbol.
4898 (Symbol_table::should_override_with_special): Add fromtype
4899 parameter. Change all callers.
4900 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4901 there is no TLS segment if we have reported some errors.
4902 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4904 2011-07-08 Ian Lance Taylor <iant@google.com>
4907 * target.h (Target::plt_address_for_global): New function.
4908 (Target::plt_address_for_local): New function.
4909 (Target::plt_section_for_global): Remove.
4910 (Target::plt_section_for_local): Remove.
4911 (Target::do_plt_address_for_global): New virtual function.
4912 (Target::do_plt_address_for_local): New virtual function.
4913 (Target::do_plt_section_for_global): Remove.
4914 (Target::do_plt_section_for_local): Remove.
4915 (Target::register_global_plt_entry): Add Symbol_table and Layout
4917 * output.cc (Output_data_got::Got_entry::write): Use
4918 plt_address_for_global and plt_address_for_local.
4919 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4920 address of output section.
4921 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4922 got_irelative_, and irelative_count_ fields. Update
4924 (Output_data_plt_i386::has_irelative_section): New function.
4925 (Output_data_plt_i386::entry_count): Add irelative_count_.
4926 (Output_data_plt_i386::set_final_data_size): Likewise.
4927 (class Target_i386): Add got_irelative_ and rel_irelative_
4928 fields. Update declarations.
4929 (Target_i386::Target_i386): Initialize new fields.
4930 (Target_i386::do_plt_address_for_global): New function replacing
4931 do_plt_section_for_global.
4932 (Target_i386::do_plt_address_for_local): New function replacing
4933 do_plt_section_for_local.
4934 (Target_i386::got_section): Create got_irelative_.
4935 (Target_i386::rel_irelative_section): New function.
4936 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4937 fields. Don't define __rel_iplt_{start,end}.
4938 (Output_data_plt_i386::add_entry): Add symtab and layout
4939 parameters. Change all callers. Use different PLT and GOT for
4941 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4942 layout parameters. Change all callers. Use different PLT and
4944 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4945 (Output_data_plt_i386::rel_irelative): New function.
4946 (Output_data_plt_i386::address_for_global): New function.
4947 (Output_data_plt_i386::address_for_local): New function.
4948 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4949 IRELATIVE GOT when changing IFUNC GOT entries.
4950 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4952 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4953 if we didn't create an IRELATIVE GOT.
4954 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4955 plt_address_for_local.
4956 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4957 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4958 got_irelative_, and irelative_count_ fields. Update
4960 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4961 Initialize new fields. Remove symtab parameter. Change all
4963 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4965 (Output_data_plt_x86_64::has_irelative_section): New function.
4966 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4967 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4968 fields. Update declarations.
4969 (Target_x86_64::Target_x86_64): Initialize new fields.
4970 (Target_x86_64::do_plt_address_for_global): New function replacing
4971 do_plt_section_for_global.
4972 (Target_x86_64::do_plt_address_for_local): New function replacing
4973 do_plt_section_for_local.
4974 (Target_x86_64::got_section): Create got_irelative_.
4975 (Target_x86_64::rela_irelative_section): New function.
4976 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4977 all callers. Don't create __rel_iplt_{start,end}.
4978 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4979 parameters. Change all callers. Use different PLT and GOT for
4981 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4982 layout parameters. Change all callers. Use different PLT and
4984 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4985 parameters. Change all callers. Use different PLT and GOT for
4987 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4988 (Output_data_plt_x86_64::rela_irelative): New function.
4989 (Output_data_plt_x86_64::address_for_global): New function.
4990 (Output_data_plt_x86_64::address_for_local): New function.
4991 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4992 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4993 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4994 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4996 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4998 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4999 symbols if we didn't create an IRELATIVE GOT.
5000 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5001 plt_address_for_local.
5002 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5003 * testsuite/ifuncvar1.c: New test file.
5004 * testsuite/ifuncvar2.c: New test file.
5005 * testsuite/ifuncvar3.c: New test file.
5006 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5007 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5008 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5009 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5010 * testsuite/Makefile.in: Rebuild.
5012 2011-07-07 Cary Coutant <ccoutant@google.com>
5014 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5015 (two_file_test_1_ndebug.o): Likewise.
5016 (two_file_test_1b_ndebug.o): Likewise.
5017 (two_file_test_2_ndebug.o): Likewise.
5018 (two_file_test_main_ndebug.o): Likewise.
5019 (incremental_test_2): Link with no-debug versions.
5021 2011-07-06 Cary Coutant <ccoutant@google.com>
5023 * gold/incremental.cc
5024 (Output_section_incremental_inputs::write_info_blocks): Check for
5025 hidden and internal symbols.
5027 2011-07-06 Cary Coutant <ccoutant@google.com>
5029 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5030 Check disposition for startup file.
5031 (Incremental_inputs::report_command_line): Ignore
5032 --incremental-startup-unchanged option.
5033 * options.cc (General_options::parse_incremental_startup_unchanged):
5035 (General_options::General_options): Initialize new data member.
5036 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5037 (General_options): Add --incremental-startup-unchanged option.
5038 (General_options::incremental_startup_disposition): New function.
5039 (General_options::incremental_startup_disposition_): New data member.
5041 2011-07-06 Cary Coutant <ccoutant@google.com>
5043 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5044 input file index to Script_info ctor.
5045 (Sized_incremental_binary::do_file_has_changed): Find the
5046 command-line argument for files named in scripts.
5047 * incremental.h (Script_info::Script_info): New ctor
5048 with input file index.
5049 (Script_info::input_file_index): New function.
5050 (Script_info::input_file_index_): New data member.
5051 (Incremental_binary::get_library): Add const.
5052 (Incremental_binary::get_script_info): Add const.
5053 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5054 * testsuite/Makefile.am (incremental_test_5): New test case.
5055 (incremental_test_6): New test case.
5056 * testsuite/Makefile.in: Regenerate.
5058 2011-07-06 Cary Coutant <ccoutant@google.com>
5060 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5061 debug output when command lines differ.
5063 2011-07-06 Cary Coutant <ccoutant@google.com>
5065 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5066 --incremental-patch option.
5067 * layout.cc (Free_list::allocate): Extend allocation beyond original
5069 (Layout::make_output_section): Mark sections that should get
5071 * options.cc (parse_percent): New function.
5072 * options.h (parse_percent): New function.
5073 (DEFINE_percent): New macro.
5074 (General_options): Add --incremental-patch option.
5075 * output.cc (Output_section::Output_section): Initialize new data
5077 (Output_section::add_input_section): Print section name when out
5079 (Output_section::add_output_section_data): Likewise.
5080 (Output_section::set_final_data_size): Add patch space when
5081 doing --incremental-full.
5082 (Output_section::do_reset_address_and_file_offset): Remove patch
5084 (Output_segment::set_section_list_addresses): Print debug output
5085 only if --incremental-update.
5086 * output.h (Output_section::set_is_patch_space_allowed): New function.
5087 (Output_section::is_patch_space_allowed_): New data member.
5088 (Output_section::patch_space_): New data member.
5089 * parameters.cc (Parameters::incremental_full): New function.
5090 * parameters.h (Parameters::incremental_full): New function
5091 * testsuite/Makefile.am (incremental_test_2): Add test for
5092 --incremental-patch option.
5093 * testsuite/Makefile.in: Regenerate.
5094 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5095 (t18): Remove function body.
5097 2011-07-05 Doug Kwan <dougkwan@google.com>
5100 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5101 Arm_Address type for relocation result.
5102 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5104 (Arm_relocate_functions::abs32): Use unaligned access.
5105 (Arm_relocate_functions::rel32): Ditto.
5106 (Arm_relocate_functions::prel31): Ditto.
5107 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5108 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5109 static data relocations.
5110 * testsuite/Makefile.in: Regnerate.
5111 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5113 2011-07-05 Ian Lance Taylor <iant@google.com>
5116 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5117 symbols if necessary.
5118 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5120 2011-07-05 Ian Lance Taylor <iant@google.com>
5123 * resolve.cc (Symbol::override_base_with_special): Simply override
5124 version with special symbol version, ignoring previous version.
5126 2011-07-05 Ian Lance Taylor <iant@google.com>
5128 * object.cc (Sized_relobj_file::include_section_group): Add
5129 information to comment about signature location.
5131 2011-07-02 Ian Lance Taylor <iant@google.com>
5134 * options.h (class General_options): Add -f and -F.
5135 * options.cc (General_options::finalize): Fatal error if -f/-F
5136 are used without -shared.
5137 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5139 2011-07-02 Ian Lance Taylor <iant@google.com>
5141 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5143 2011-07-01 Ian Lance Taylor <iant@google.com>
5147 * resolve.cc (Symbol::override_base_with_special): Don't override
5148 the version if the overriding symbol has a different name.
5149 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5150 all callers. If we give an error about an undefined version,
5151 define the base version if necessary.
5152 * dynobj.h (class Versions): Update declaration.
5153 * testsuite/weak_alias_test_5.cc: New file.
5154 * testsuite/weak_alias_test.script: New file.
5155 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5156 and versioned_alias have the right value, and call t2.
5157 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5158 weak_alias_test_5.so.
5159 (weak_alias_test_LDADD): Likewise.
5160 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5161 * testsuite/Makefile.in: Rebuild.
5163 2011-07-01 Ian Lance Taylor <iant@google.com>
5166 * options.h (class General_options): Support -z notext.
5167 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5169 (two_file_shared_nonpic.so): Likewise.
5170 (two_file_shared_mixed.so): Likewise.
5171 (two_file_shared_mixed_1.so): Likewise.
5172 (weak_undef_lib_nonpic.so): Likewise.
5173 (alt/weak_undef_lib_nonpic.so): Likewise.
5174 (tls_test_shared_nonpic.so): Likewise.
5175 * testsuite/Makefile.in: Rebuild.
5177 2011-07-01 Ian Lance Taylor <iant@google.com>
5180 * configure.ac: Test whether static linking works, setting
5181 the automake conditional HAVE_STATIC.
5182 * testsuite/Makefile.am: Disable tests using -static if
5183 HAVE_STATIC is not true.
5184 * configure, testsuite/Makefile.in: Rebuild.
5186 2011-07-01 Ian Lance Taylor <iant@google.com>
5189 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5190 Assert if we see DW_EH_PE_indirect.
5191 * target.h (Target::ehframe_datarel_base): New function.
5192 (Target::do_ehframe_datarel_base): New target function.
5193 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5194 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5197 2011-07-01 Ian Lance Taylor <iant@google.com>
5200 * options.h (class General_options): Add
5201 --ld-generated-unwind-info.
5202 * ehframe.cc (Fde::write): Add address parameter. Change all
5203 callers. If associated with PLT, fill in address and size.
5204 (Cie::set_output_offset): Only add merge mapping if there is an
5206 (Cie::write): Add address parameter. Change all callers.
5207 (Eh_frame::add_ehframe_for_plt): New function.
5208 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5209 input_offset_ fields into union u_, with new plt field.
5210 (Fde::Fde): Adjust for new union field.
5211 (Fde::Fde) [Output_data version]: New constructor.
5212 (Fde::add_mapping): Only add merge mapping if there is an object.
5213 (class Cie): Update declarations.
5214 (class Eh_frame): Declare add_ehframe_for_plt.
5215 * layout.cc (Layout::layout_eh_frame): Break out code into
5216 make_eh_frame_section, and call it.
5217 (Layout::make_eh_frame_section): New function.
5218 (Layout::add_eh_frame_for_plt): New function.
5219 * layout.h (class Layout): Update declarations.
5220 * merge.cc (Merge_map::add_mapping): Add assertion.
5221 * i386.cc: Include "dwarf.h".
5222 (class Output_data_plt_i386): Make first_plt_entry,
5223 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5224 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5225 and plt_eh_frame_fde.
5226 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5227 boundary. Call add_eh_frame_for_plt if appropriate.
5228 * x86_64.cc: Include "dwarf.h".
5229 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5230 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5231 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5232 and plt_eh_frame_fde.
5233 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5236 2011-06-29 Ian Lance Taylor <iant@google.com>
5239 * object.cc (Sized_relobj_file::layout_section): Change shdr
5240 parameter to be const.
5241 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5243 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5244 appropriate. Call layout_eh_frame_section.
5245 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5247 * object.h (class Sized_relobj_file): Update declarations.
5249 2011-06-29 Ian Lance Taylor <iant@google.com>
5252 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5254 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5256 2011-06-29 Ian Lance Taylor <iant@google.com>
5259 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5261 * layout.cc (Layout::layout_eh_frame): Likewise.
5263 2011-06-29 Ian Lance Taylor <iant@google.com>
5266 * layout.cc (Layout::symtab_section_shndx): New function.
5267 * layout.h (class Layout): Declare symtab_section_shndx.
5268 * output.cc (Output_section::write_header): Call it.
5270 2011-06-29 Ian Lance Taylor <iant@google.com>
5273 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5274 symbols which are not used in a relocation.
5276 2011-06-28 Ian Lance Taylor <iant@google.com>
5279 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5280 script create indistinguishable segments.
5281 (Layout::set_segment_offsets): Use stable_sort when sorting
5282 segments. Pass this to Compare_segments constructor.
5283 * layout.h (class Layout): Make segment_precedes non-static.
5284 (class Compare_segments): Change from struct to class. Add
5285 layout_ field. Add constructor.
5286 * script-sections.cc
5287 (Script_sections::attach_sections_using_phdrs_clause): Rename
5288 local orphan to is_orphan. Don't report failure to put empty
5289 section in segment. On attachment failure, report name of
5290 section, and attach to first PT_LOAD segment.
5292 2011-06-28 Ian Lance Taylor <iant@google.com>
5295 * target-select.cc (Target_selector::Target_selector): Add
5296 emulation parameter. Change all callers.
5297 (select_target_by_bfd_name): Rename from select_target_by_name.
5299 (select_target_by_emulation): New function.
5300 (supported_emulation_names): New function.
5301 * target-select.h (class Target_selector): Add emulation_ field.
5302 Update declarations.
5303 (Target_selector::recognize_by_bfd_name): Rename from
5304 recognize_by_name. Change all callers.
5305 (Target_selector::supported_bfd_names): Rename from
5306 supported_names. Change all callers.
5307 (Target_selector::recognize_by_emulation): New function.
5308 (Target_selector::supported_emulations): New function.
5309 (Target_selector::emulation): New function.
5310 (Target_selector::do_recognize_by_bfd_name): Rename from
5311 do_recognize_by_name. Change all callers.
5312 (Target_selector::do_supported_bfd_names): Rename from
5313 do_supported_names. Change all callers.
5314 (Target_selector::do_recognize_by_emulation): New function.
5315 (Target_selector::do_supported_emulations): New function.
5316 (select_target_by_bfd_name): Change name in declaration.
5317 (select_target_by_emulation): Declare.
5318 (supported_emulation_names): Declare.
5319 * parameters.cc (parameters_force_valid_target): Try to find
5320 target based on emulation from -m option.
5321 * options.h (class General_options): Change doc string for -m.
5322 * options.cc (help): Print emulations.
5323 (General_options::parse_V): Likewise.
5324 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5325 Add emulation parameter. Change all callers.
5327 2011-06-28 Ian Lance Taylor <iant@google.com>
5329 * target.h (class Target): Add osabi_ field.
5330 (Target::osabi): New function.
5331 (Target::set_osabi): New function.
5332 (Target::Target): Initialize osabi_.
5333 (Target::do_adjust_elf_header): Make pure virtual.
5334 (Sized_target::do_adjust_elf_header): Declare.
5335 * target.cc (Sized_target::do_adjust_elf_header): New function.
5336 (class Sized_target): Instantiate all versions.
5337 * freebsd.h (class Target_freebsd): Remove.
5338 (Target_selector_freebsd::do_recognize): Call set_osabi on
5340 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5341 (Target_selector_freebsd::set_osabi): Remove.
5342 * i386.cc (class Target_i386): Inherit from Sized_target rather
5343 than Target_freebsd.
5344 * x86_64.cc (class Target_x86_64): Likewise.
5346 2011-06-28 Ian Lance Taylor <iant@google.com>
5348 * target.h (Target::can_check_for_function_pointers): Rewrite.
5350 (Target::can_icf_inline_merge_sections): Likewise.
5351 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5352 (Target::Target_info): Add can_icf_inline_merge_sections field.
5353 (Target::do_can_check_for_function_pointers): New virtual
5355 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5356 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5357 from can_check_for_function_pointers, move in file.
5358 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5359 section_may_have_icf_unsafe_poineters, move in file.
5360 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5361 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5362 Rename from can_check_for_function_pointers, move in file.
5363 (Target_i386::can_icf_inline_merge_sections): Remove.
5364 (Target_i386::i386_info): Initialize
5365 can_icf_inline_merge_sections.
5366 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5367 Initialize can_icf_inline_merge_sections.
5368 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5369 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5370 Rename from can_check_for_function_pointers, move in file.
5371 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5372 (Target_x86_64::x86_64_info): Initialize
5373 can_icf_inline_merge_sections.
5374 * testsuite/testfile.cc (Target_test::test_target_info):
5376 * icf.cc (get_section_contents): Correct formatting.
5378 2011-06-27 Ian Lance Taylor <iant@google.com>
5380 * symtab.cc (Symbol::versioned_name): New function.
5381 (Symbol_table::add_to_final_symtab): Use versioned_name when
5383 (Symbol_table::sized_write_symbol): Likewise.
5384 * symtab.h (class Symbol): Declare versioned_name.
5385 * stringpool.h (class Stringpool_template): Add variant of add
5386 which takes a std::basic_string.
5387 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5388 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5389 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5390 (ver_test_12.o): New target.
5391 * testsuite/Makefile.in: Rebuild.
5393 2011-06-27 Doug Kwan <dougkwan@google.com>
5395 * arm.cc (Arm_relocate_functions::thm_jump8,
5396 Arm_relocate_functions::thm_jump11): Use a wider signed
5397 type to compute offset.
5398 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5400 * testsuite/Makefile.in: Regenerate.
5401 * testsuite/arm_branch_in_range.sh: Check test results of
5402 arm_thm_jump11 and arm_thm_jump8.
5403 * testsuite/arm_thm_jump11.s: New test source file.
5404 * testsuite/arm_thm_jump11.t: New linker script.
5405 * testsuite/arm_thm_jump8.s: New test source file.
5406 * testsuite/arm_thm_jump8.t: New linker script.
5408 2011-06-24 Ian Lance Taylor <iant@google.com>
5410 * layout.cc: Include "object.h".
5411 (ctors_sections_in_init_array): New static variable.
5412 (Layout::is_ctors_in_init_array): New function.
5413 (Layout::layout): Add entry to ctors_sections_in_init_array if
5415 * layout.h (class Layout): Declare is_ctors_in_init_array.
5416 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5417 is_ctors_reverse_view is set.
5418 (Sized_relobj_file::write_sections): Add layout parameter. Change
5419 all callers. Set is_ctors_reverse_view field of View_size.
5420 (Sized_relobj_file::reverse_words): New function.
5421 * object.h (Sized_relobj_file::View_size): Add
5422 is_ctors_reverse_view field.
5423 (class Sized_relobj_file): Update declarations.
5424 * testsuite/initpri3.c: New test.
5425 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5427 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5428 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5429 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5430 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5431 * testsuite/Makefile.in: Rebuild.
5433 2011-06-24 Cary Coutant <ccoutant@google.com>
5435 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5436 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5437 (debug_msg_cdebug.err): New targets.
5438 * testsuite/Makefile.in: Regenerate.
5439 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5440 Fix checks for link with shared library.
5442 2011-06-24 Doug Kwan <dougkwan@google.com>
5444 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5445 skip empty text sections.
5446 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5448 2011-06-22 Ian Lance Taylor <iant@google.com>
5451 * options.h (class General_options): Add --ctors-in-init-array.
5452 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5453 friends as SHT_PROGBITS for merging sections.
5454 (Layout::layout): Remove special handling of .init_array and
5455 friends. Don't sort if doing relocatable link. Sort for .ctors
5456 and .dtors if ctors_in_init_array.
5457 (Layout::make_output_section): Force correct section types for
5458 .init_array and friends. Don't sort if doing relocatable link,
5459 Don't sort .ctors and .dtors if ctors_in_init_array.
5460 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5461 (Layout::output_section_name): Add relobj parameter. Change all
5462 callers. Handle .ctors. and .dtors. in code rather than table.
5463 Handle .ctors and .dtors if ctors_in_init_array.
5464 (Layout::match_file_name): New function, moved from output.cc.
5465 * layout.h (class Layout): Update declarations.
5466 * output.cc: Include "layout.h".
5467 (Input_section_sort_entry::get_priority): New function.
5468 (Input_section_sort_entry::match_file_name): Just call
5469 Layout::match_file_name.
5470 (Output_section::Input_section_sort_init_fini_compare::operator()):
5471 Handle .ctors and .dtors. Sort by explicit priority rather than
5473 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5474 * testsuite/initpri2.c: New test.
5475 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5476 (check_PROGRAMS): Add initpri2.
5477 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5478 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5479 * configure, testsuite/Makefile.in: Rebuild.
5481 2011-06-19 Ian Lance Taylor <iant@google.com>
5484 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5485 .interp section to a PT_INTERP segment even if we have seen a
5486 --dynamic-linker option. Don't do it if we have seen a PHDRS
5487 clause in a linker script.
5488 (Layout::finalize): Don't create a .interp section if we've
5489 already create a PT_INTERP segment.
5490 (Layout::create_interp): Always call choose_output_section (revert
5491 patch of 2011-06-17). Don't create PT_INTERP segment.
5492 * script-sections.cc
5493 (Script_sections::create_note_and_tls_segments): Add a .interp
5494 section to a PT_INTERP segment even if we have seen a
5495 --dynamic-linker option.
5497 2011-06-18 Ian Lance Taylor <iant@google.com>
5499 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5500 merely because a non-PT_LOAD segment has a dynamic reloc.
5502 2011-06-18 Ian Lance Taylor <iant@google.com>
5504 * layout.cc (Layout::finish_dynamic_section): Don't create
5505 DT_FLAGS entry if not needed.
5507 2011-06-18 Ian Lance Taylor <iant@google.com>
5510 * layout.cc (Layout::layout_eh_frame): Correct handling of
5511 writable .eh_frame section.
5513 2011-06-17 Ian Lance Taylor <iant@google.com>
5516 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5517 symbol is redefined with the exact same object and value.
5519 2011-06-17 Ian Lance Taylor <iant@google.com>
5522 * layout.h (class Layout): Add interp_segment_ field.
5523 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5524 (Layout::attach_allocated_section_to_segment): If making shared
5525 library, put .interp section in PT_INTERP segment.
5526 (Layout::finalize): Also call create_interp if -dynamic-linker
5528 (Layout::create_interp): Assert that there is no PT_INTERP
5529 segment. If not using a SECTIONS clause, use make_output_section.
5530 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5531 * script-sections.cc
5532 (Script_sections::create_note_and_tls_segments): If making shared
5533 library, put .interp section in PT_INTERP segment.
5535 2011-06-17 Ian Lance Taylor <iant@google.com>
5537 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5538 when making a shared library.
5540 2011-06-17 Ian Lance Taylor <iant@google.com>
5542 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5543 parameter. Change all callers. Don't issue warning about PC32
5544 against locally defined symbol.
5546 2011-06-16 Ian Lance Taylor <iant@google.com>
5548 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5549 occurs in same object.
5551 2011-06-14 Alan Modra <amodra@gmail.com>
5553 * po/POTFILES.in: Regenerate.
5555 2011-06-09 Ian Lance Taylor <iant@google.com>
5557 * script-sections.cc
5558 (Orphan_output_section::set_section_addresses): For a relocatable
5559 link set address to 0.
5561 2011-06-09 Cary Coutant <ccoutant@google.com>
5564 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5565 used with --compress-debug-sections.
5566 * gold/object.cc (Sized_relobj_file::do_layout): Report
5567 uncompressed size of compressed input sections.
5569 2011-06-08 Cary Coutant <ccoutant@google.com>
5572 * testsuite/two_file_test_2_v1.cc: Change initialization of
5573 v2 to keep it in .data.
5575 2011-06-07 Cary Coutant <ccoutant@google.com>
5577 * common.cc (Symbol_table::do_allocate_commons_list): Call
5579 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5580 (Errors::fallback): New function.
5581 (gold_fallback): New function.
5582 * errors.h (Errors::fallback): New function.
5583 * gold.cc (gold_exit): Change status parameter to enum; adjust
5585 (queue_initial_tasks): Call gold_fallback.
5586 * gold.h: Include cstdlib.
5587 (Exit_status): New enum type.
5588 (gold_exit): Change status parameter to enum.
5589 (gold_fallback): New function.
5590 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5591 (Layout::create_symtab_sections): Likewise.
5592 (Layout::create_shdrs): Likewise.
5593 * main.cc (main): Adjust call to gold_exit.
5594 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5595 (Output_data_got::add_got_entry_pair): Likewise.
5596 (Output_section::add_input_section): Likewise.
5597 (Output_section::add_output_section_data): Likewise.
5598 (Output_segment::set_section_list_addresses): Likewise.
5599 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5601 2011-06-07 Cary Coutant <ccoutant@google.com>
5603 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5604 for incremental links.
5605 * output.cc (Output_segment::set_section_list_addresses): Remove
5606 FIXME and test for TLS or BSS.
5608 2011-06-07 Cary Coutant <ccoutant@google.com>
5610 * testsuite/Makefile.am: Add incremental_copy_test,
5611 incremental_common_test_1.
5612 * testsuite/Makefile.in: Regenerate.
5613 * testsuite/common_test_1_v1.c: New source file.
5614 * testsuite/common_test_1_v2.c: New source file.
5615 * testsuite/copy_test_v1.cc: New source file.
5617 2011-06-07 Cary Coutant <ccoutant@google.com>
5619 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5620 update, allocate common from bss section's free list.
5621 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5622 linker-defined symbols.
5623 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5624 Skip GOT and PLT entries that are no longer referenced.
5625 (Output_section_incremental_inputs::write_info_blocks): Mark
5626 linker-defined symbols.
5627 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5628 * output.cc (Output_section::allocate): New function.
5629 * output.h (Output_section::allocate): New function.
5630 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5631 linker-defined symbols.
5632 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5633 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5634 (Symbol::init_base_output_data): Likewise.
5635 (Symbol::init_base_output_segment): Likewise.
5636 (Symbol::init_base_constant): Likewise.
5637 (Sized_symbol::init_output_data): Likewise.
5638 (Sized_symbol::init_output_segment): Likewise.
5639 (Sized_symbol::init_constant): Likewise.
5640 (Symbol_table::do_define_in_output_data): Likewise.
5641 (Symbol_table::do_define_in_output_segment): Likewise.
5642 (Symbol_table::do_define_as_constant): Likewise.
5643 * symtab.h (Symbol::is_predefined): New function.
5644 (Symbol::init_base_output_data): Add is_predefined parameter.
5645 (Symbol::init_base_output_segment): Likewise.
5646 (Symbol::init_base_constant): Likewise.
5647 (Symbol::is_predefined_): New data member.
5648 (Sized_symbol::init_output_data): Add is_predefined parameter.
5649 (Sized_symbol::init_output_segment): Likewise.
5650 (Sized_symbol::init_constant): Likewise.
5651 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5653 2011-06-07 Cary Coutant <ccoutant@google.com>
5655 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5656 instead of emit_copy_reloc.
5657 (Copy_relocs::emit_copy_reloc): Refactor.
5658 (Copy_relocs::make_copy_reloc): New function.
5659 (Copy_relocs::add_copy_reloc): Remove.
5660 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5662 (Copy_relocs::make_copy_reloc): New function.
5663 (Copy_relocs::add_copy_reloc): Remove.
5664 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5665 unchanged input files.
5666 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5667 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5668 Reserve BSS space for COPY relocations.
5669 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5670 (Output_section_incremental_inputs::write_info_blocks): Record
5671 whether a symbol is copied from a shared object.
5672 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5673 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5674 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5675 (Incremental_input_entry_reader::get_output_symbol_index): Add
5677 (Incremental_binary::emit_copy_relocs): New function.
5678 (Incremental_binary::do_emit_copy_relocs): New function.
5679 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5681 (Sized_incremental_binary::add_copy_reloc): New function.
5682 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5683 (Sized_incremental_binary::Copy_reloc): New struct.
5684 (Sized_incremental_binary::Copy_relocs): New typedef.
5685 (Sized_incremental_binary::copy_relocs_): New data member.
5686 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5687 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5688 * target.h (Sized_target::emit_copy_reloc): New function.
5689 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5691 2011-06-02 Cary Coutant <ccoutant@google.com>
5694 * gold/archive.cc (Archive::Archive): Initialize new data member.
5695 (Archive::include_all_members): Return if archive has already been
5697 * gold/archive.h (Archive::include_all_members_): New data member.
5699 2011-06-02 Nick Clifton <nickc@redhat.com>
5701 * dynobj.h: Fix spelling mistake in comment.
5702 * output.cc: Likewise.
5704 2011-05-31 Doug Kwan <dougkwan@google.com>
5708 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5709 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5710 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5711 redundant arm_exidx_test.so.
5712 * testsuite/Makefile.in: Regenerate.
5713 (check_SCRIPTS): Add pr12826.sh
5714 (check_DATA): Add pr12826.stdout
5715 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5716 * testsuite/pr12826.sh: New file.
5717 * testsuite/pr12826_1.s: Ditto.
5718 * testsuite/pr12826_1.s: Ditto.
5720 2011-05-30 Ian Lance Taylor <iant@google.com>
5722 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5725 2011-05-29 Ian Lance Taylor <iant@google.com>
5728 * testsuite/Makefile.am: Use different file name for two_file_test
5729 temporary file for each incremental test.
5730 * testsuite/Makefile.in: Rebuild.
5732 2011-05-29 Ian Lance Taylor <iant@google.com>
5734 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5735 binary input file is empty.
5737 2011-05-27 Ian Lance Taylor <iant@google.com>
5739 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5740 (ver_test_9.so): Likewise.
5741 * testsuite/Makefile.in: Rebuild.
5743 2011-05-26 Cary Coutant <ccoutant@google.com>
5745 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5746 * incremental.cc (Incremental_inputs::report_input_section): Fix
5747 comment, indentation.
5748 (Incremental_inputs::report_comdat_group): New function.
5749 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5750 of data for incremental input file entry.
5751 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5752 group count, COMDAT group signatures.
5753 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5754 an unchanged input file.
5755 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5756 Initialize new data member.
5757 (Incremental_object_entry::add_comdat_group): New function.
5758 (Incremental_object_entry::get_comdat_group_count): New function.
5759 (Incremental_object_entry::get_comdat_signature_key): New function.
5760 (Incremental_object_entry::groups_): New data member.
5761 (Incremental_inputs::report_comdat_group): New function.
5762 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5763 data for incremental input file entry.
5764 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5765 (Incremental_input_entry_reader::get_input_section): Adjust size of
5766 data for incremental input file entry.
5767 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5768 (Incremental_input_entry_reader::get_comdat_group_signature): New
5770 * object.cc (Sized_relobj::include_section_group): Report kept
5771 COMDAT groups for incremental links.
5773 2011-05-24 David Meyer <pdox@google.com>
5775 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5776 with name parameter. Add found_name parameter.
5777 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5778 * dirsearch.h (class Dirsearch): Update declaration.
5780 2011-05-24 Ian Lance Taylor <iant@google.com>
5782 * archive.cc (Library_base::should_include_member): Pull in object
5783 from archive if it defines the entry symbol.
5784 * parameters.cc (Parameters::entry): New function.
5785 * parameters.h (class Parameters): Declare entry.
5786 * output.h (class Output_file_header): Remove entry_ field.
5787 * output.cc (Output_file_header::Output_file_header): Remove entry
5788 parameter. Change all callers.
5789 (Output_file_header::entry): Use parameters->entry.
5790 * gold.cc (queue_middle_tasks): Likewise.
5791 * plugin.cc (Plugin_hook::run): Likewise.
5793 2011-05-24 Cary Coutant <ccoutant@google.com>
5795 * gold.cc (queue_initial_tasks): Pass incremental base filename
5796 to Output_file::open_base_file; don't print error message.
5797 * incremental-dump.cc (main): Adjust call to
5798 Output_file::open_for_modification.
5799 * incremental-dump.cc (main): Likewise.
5800 * incremental.cc (Incremental_inputs::report_command_line):
5801 Ignore --incremental-base option when comparing command lines.
5802 Ignore parameter when given as separate argument.
5803 * options.h (class General_options): Add --incremental-base.
5804 * output.cc (Output_file::Output_file):
5805 (Output_file::open_base_file): Add base_name and writable parameters;
5806 read base file into new file; print error message here.
5807 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5809 * output.h (Output_file::open_for_modification): Rename to...
5810 (Output_file::open_base_file): ...this; add base_name and
5811 writable parameters; adjust all callers.
5812 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5814 * testsuite/Makefile.am (incremental_test_4): Test
5816 * testsuite/Makefile.in: Regenerate.
5818 2011-05-24 Cary Coutant <ccoutant@google.com>
5820 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5822 * testsuite/Makefile.in: Regenerate.
5823 * testsuite/two_file_test_1_v1.cc: New test source file.
5824 * testsuite/two_file_test_1b_v1.cc: New test source file.
5825 * testsuite/two_file_test_2_v1.cc: New test source file.
5827 2011-05-24 Cary Coutant <ccoutant@google.com>
5829 * dynobj.h (Dynobj::do_dynobj): New function.
5830 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5831 flag and soname for shared objects.
5832 * incremental.cc (Incremental_inputs::report_object): Make
5833 either Incremental_object_entry or Incremental_dynobj_entry; add
5834 soname to string table.
5835 (Incremental_inputs::report_input_section): Add assertion.
5836 (Output_section_incremental_inputs::set_final_data_size): Adjust
5837 type of input file entry for shared libraries; adjust size of
5838 shared library info entry.
5839 (Output_section_incremental_inputs::write_input_files): Write
5840 as_needed flag for shared libraries.
5841 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5842 of input file entry for shared libraries; write soname.
5843 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5844 soname from incremental info.
5845 * incremental.h (enum Incremental_input_flags): Add
5846 INCREMENTAL_INPUT_AS_NEEDED.
5847 (Incremental_input_entry::Incremental_input_entry): Initialize new
5849 (Incremental_input_entry::set_as_needed): New function.
5850 (Incremental_input_entry::as_needed): New function.
5851 (Incremental_input_entry::do_dynobj_entry): New function.
5852 (Incremental_input_entry::as_needed_): New data member.
5853 (Incremental_object_entry::Incremental_object_entry): Don't check
5855 (Incremental_object_entry::do_type): Likewise.
5856 (class Incremental_dynobj_entry): New class.
5857 (Incremental_input_entry_reader::as_needed): New function.
5858 (Incremental_input_entry_reader::get_soname): New function.
5859 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5860 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5861 size of shared library info entry.
5862 * layout.cc (Layout::finish_dynamic_section): Don't test for
5863 incremental link when adding DT_NEEDED entries.
5864 * object.h (Object::Object): Initialize new data member.
5865 (Object::dynobj): New function.
5866 (Object::set_as_needed): New function.
5867 (Object::as_needed): New function.
5868 (Object::do_dynobj): New function.
5869 (Object::as_needed_): New data member.
5871 2011-05-24 Cary Coutant <ccoutant@google.com>
5873 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5874 info; adjust display of GOT entries.
5875 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5876 vector of input objects; remove file_status_.
5877 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5878 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5879 got_plt reader; call target hooks to reserve GOT entries.
5880 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5881 of input file info header and GOT info entry.
5882 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5884 (Got_plt_view_info::got_descriptor): Remove.
5885 (Got_plt_view_info::sym_index): New data member.
5886 (Got_plt_view_info::input_index): New data member.
5887 (Local_got_offset_visitor::visit): Write input file index.
5888 (Global_got_offset_visitor::visit): Write 0 for input file index.
5889 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5890 with sym_index and input_index.
5891 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5892 incremental info GOT entry; replace got_descriptor with input_index.
5893 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5894 map from input file index to object.
5895 (Sized_relobj_incr::do_layout): Replace direct data member reference
5896 with accessor function.
5897 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5898 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5899 Adjust size of input file info header.
5900 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5901 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5902 (Incremental_input_entry_reader::get_input_section): Adjust size of
5903 input file info header.
5904 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5905 of incremental info GOT entry.
5906 (Incremental_got_plt_reader::get_got_desc): Remove.
5907 (Incremental_got_plt_reader::get_got_symndx): New function.
5908 (Incremental_got_plt_reader::get_got_input_index): New function.
5909 (Sized_incremental_binary::Sized_incremental_binary): Remove
5910 file_status_; add input_objects_.
5911 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5912 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5913 (Sized_incremental_binary::file_is_unchanged): Remove.
5914 (Sized_incremental_binary::set_input_object): New function.
5915 (Sized_incremental_binary::input_object): New function.
5916 (Sized_incremental_binary::file_status_): Remove.
5917 (Sized_incremental_binary::input_objects_): New data member.
5918 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5920 (Sized_relobj_incr::invalid_address): Move to base class.
5921 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5923 (Sized_relobj_incr::do_output_section_offset): Likewise.
5924 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5925 (Sized_relobj_incr::section_offsets_): Likewise.
5926 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5928 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5929 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5930 with accessor function.
5931 (Sized_relobj_file::do_layout): Likewise.
5932 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5933 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5934 (Sized_relobj_file::compute_final_local_value): Replace refs to
5935 section_offsets_ with accessor function.
5936 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5937 * object.h (Relobj::Relobj): Initialize new data members.
5938 (Relobj::add_dyn_reloc): New function.
5939 (Relobj::first_dyn_reloc): New function.
5940 (Relobj::dyn_reloc_count): New function.
5941 (Relobj::first_dyn_reloc_): New data member.
5942 (Relobj::dyn_reloc_count_): New data member.
5943 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5945 (Sized_relobj::Address): New typedef.
5946 (Sized_relobj::invalid_address): Move here from child class.
5947 (Sized_relobj::Sized_relobj): Initialize new data members.
5948 (Sized_relobj::sized_relobj): New function.
5949 (Sized_relobj::is_output_section_offset_invalid): Move here from
5951 (Sized_relobj::get_output_section_offset): Likewise.
5952 (Sized_relobj::local_has_got_offset): Likewise.
5953 (Sized_relobj::local_got_offset): Likewise.
5954 (Sized_relobj::set_local_got_offset): Likewise.
5955 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5956 (Sized_relobj::clear_got_offsets): New function.
5957 (Sized_relobj::section_offsets): Move here from child class.
5958 (Sized_relobj::do_output_section_offset): Likewise.
5959 (Sized_relobj::do_set_section_offset): Likewise.
5960 (Sized_relobj::Local_got_offsets): Likewise.
5961 (Sized_relobj::local_got_offsets_): Likewise.
5962 (Sized_relobj::section_offsets_): Likewise.
5963 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5965 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5967 (Sized_relobj_file::sized_relobj): New function
5968 (Sized_relobj_file::local_has_got_offset): Move to base class.
5969 (Sized_relobj_file::local_got_offset): Likewise.
5970 (Sized_relobj_file::set_local_got_offset): Likewise.
5971 (Sized_relobj_file::get_output_section_offset): Likewise.
5972 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5973 (Sized_relobj_file::do_output_section_offset): Likewise.
5974 (Sized_relobj_file::do_set_section_offset): Likewise.
5975 (Sized_relobj_file::Local_got_offsets): Likewise.
5976 (Sized_relobj_file::local_got_offsets_): Likewise.
5977 (Sized_relobj_file::section_offsets_): Likewise.
5978 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5980 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5981 (Output_reloc::get_symbol_index): Likewise.
5982 (Output_reloc::local_section_offset): Likewise.
5983 (Output_reloc::get_address): Likewise.
5984 (Output_reloc::symbol_value): Likewise.
5985 (Output_data_got::reserve_slot): Move to class definition.
5986 (Output_data_got::reserve_local): New function.
5987 (Output_data_got::reserve_slot_for_global): Remove.
5988 (Output_data_got::reserve_global): New function.
5989 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5990 (all constructors, two instantiations).
5991 (Output_reloc::get_relobj): New function (two instantiations).
5992 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5993 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5994 (Output_data_reloc::add_global): Adjust type of relobj.
5995 (Output_data_reloc::add_global_relative): Likewise.
5996 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5997 (Output_data_reloc::add_local): Likewise.
5998 (Output_data_reloc::add_local_relative): Likewise.
5999 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6000 (Output_data_reloc::add_local_section): Likewise.
6001 (Output_data_reloc::add_output_section): Likewise.
6002 (Output_data_reloc::add_absolute): Likewise.
6003 (Output_data_reloc::add_target_specific): Likewise.
6004 (Output_data_got::reserve_slot): Move definition here.
6005 (Output_data_got::reserve_local): New function.
6006 (Output_data_got::reserve_global): New function.
6007 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6008 section_offsets_ with accessor function.
6009 (Sized_relobj_file::write_sections): Likewise.
6010 (Sized_relobj_file::do_relocate_sections): Likewise.
6011 * target.h (Sized_target::reserve_local_got_entry): New function.
6012 (Sized_target::reserve_global_got_entry): New function.
6013 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6014 (Target_x86_64::reserve_global_got_entry): New function.
6015 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6017 2011-05-23 Cary Coutant <ccoutant@google.com>
6019 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6020 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6021 bit when checking got_type.
6022 * incremental.cc (Sized_incremental_binary::setup_readers):
6023 Store symbol table and string table locations; initialize bit vector
6024 of file status flags.
6025 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6027 (Sized_incremental_binary::do_process_got_plt): New function.
6028 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6029 (Output_section_incremental_inputs::set_final_data_size): Record
6030 file index for each input file.
6031 (Output_section_incremental_inputs::write_got_plt): Store file index
6032 instead of input entry offset for each GOT entry.
6034 (Incremental_input_entry::Incremental_input_entry): Initialize new
6036 (Incremental_input_entry::set_offset): Store file index.
6037 (Incremental_input_entry::get_file_index): New function.
6038 (Incremental_input_entry::file_index_): New data member.
6039 (Incremental_binary::process_got_plt): New function.
6040 (Incremental_binary::do_process_got_plt): New function.
6041 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6043 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6044 (Sized_incremental_binary::set_file_is_unchanged): New function.
6045 (Sized_incremental_binary::file_is_unchanged): New function.
6046 (Sized_incremental_binary::do_process_got_plt): New function.
6047 (Sized_incremental_binary::file_status_): New data member.
6048 (Sized_incremental_binary::main_symtab_loc_): New data member.
6049 (Sized_incremental_binary::main_strtab_loc_): New data member.
6050 * output.cc (Output_data_got::Got_entry::write): Add case
6052 (Output_data_got::add_global): Call add_got_entry.
6053 (Output_data_got::add_global_plt): Likewise.
6054 (Output_data_got::add_global_with_rel): Likewise.
6055 (Output_data_got::add_global_with_rela): Likewise.
6056 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6057 (Output_data_got::add_global_pair_with_rela): Likewise.
6058 (Output_data_got::add_local): Call add_got_entry.
6059 (Output_data_got::add_local_plt): Likewise.
6060 (Output_data_got::add_local_with_rel): Likewise.
6061 (Output_data_got::add_local_with_rela): Likewise.
6062 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6063 (Output_data_got::add_local_pair_with_rela): Likewise.
6064 (Output_data_got::reserve_slot): New function.
6065 (Output_data_got::reserve_slot_for_global): New function.
6066 (Output_data_got::add_got_entry): New function.
6067 (Output_data_got::add_got_entry_pair): New function.
6068 (Output_section::add_output_section_data): Edit FIXME.
6070 (Output_section_data_build::Output_section_data_build): New
6071 constructor with size parameter.
6072 (Output_data_space::Output_data_space): Likewise.
6073 (Output_data_got::Output_data_got): Initialize new data member; new
6074 constructor with size parameter.
6075 (Output_data_got::add_constant): Call add_got_entry.
6076 (Output_data_got::reserve_slot): New function.
6077 (Output_data_got::reserve_slot_for_global): New function.
6078 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6079 (Output_data_got::add_got_entry): New function.
6080 (Output_data_got::add_got_entry_pair): New function.
6081 (Output_data_got::free_list_): New data member.
6082 * target.h (Sized_target::init_got_plt_for_update): New function.
6083 (Sized_target::register_global_plt_entry): New function.
6084 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6085 Initialize new data member; call init; add constructor with PLT count.
6086 (Output_data_plt_x86_64::init): New function.
6087 (Output_data_plt_x86_64::add_relocation): New function.
6088 (Output_data_plt_x86_64::reserve_slot): New function.
6089 (Output_data_plt_x86_64::free_list_): New data member.
6090 (Target_x86_64::init_got_plt_for_update): New function.
6091 (Target_x86_64::register_global_plt_entry): New function.
6092 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6093 incremental updates.
6094 (Output_data_plt_x86_64::add_relocation): New function.
6095 * testsuite/object_unittest.cc (Object_test): Set default options.
6097 2011-05-16 Ian Lance Taylor <iant@google.com>
6099 * options.h (class General_options): Make -i a synonym for -r.
6101 2011-05-16 Ian Lance Taylor <iant@google.com>
6103 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6105 2011-05-10 Cary Coutant <ccoutant@google.com>
6107 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6110 2011-05-06 Ian Lance Taylor <iant@google.com>
6112 * layout.cc (Layout::layout): If the output section flags change,
6113 update the ordering.
6115 2011-04-25 Cary Coutant <ccoutant@google.com>
6117 * incremental-dump.cc (dump_incremental_inputs): Print local
6118 symbol info for each input file.
6120 (Output_section_incremental_inputs::set_final_data_size): Add local
6121 symbol info to input file entries in incremental info.
6122 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6123 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6124 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6125 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6127 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6128 (Sized_incr_relobj::do_relocate): Write the local symbols.
6129 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6130 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6131 Adjust size of input file header.
6132 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6133 (Incremental_inputs_reader::get_local_symbol_count): New function.
6134 (Incremental_inputs_reader::get_input_section): Adjust size of input
6136 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6137 (Sized_incr_relobj::This): New typedef.
6138 (Sized_incr_relobj::sym_size): New const data member.
6139 (Sized_incr_relobj::Local_symbol): New struct.
6140 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6141 (Sized_incr_relobj::do_local_symbol_offset): New function.
6142 (Sized_incr_relobj::local_symbol_count_): New data member.
6143 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6144 (Sized_incr_relobj::local_symbol_index_): New data member.
6145 (Sized_incr_relobj::local_symbol_offset_): New data member.
6146 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6147 (Sized_incr_relobj::local_symbols_): New data member.
6148 * object.h (Relobj::output_local_symbol_count): New function.
6149 (Relobj::local_symbol_offset): New function.
6150 (Relobj::do_output_local_symbol_count): New function.
6151 (Relobj::do_local_symbol_offset): New function.
6152 (Sized_relobj::do_output_local_symbol_count): New function.
6153 (Sized_relobj::do_local_symbol_offset): New function.
6155 2011-04-22 Vladimir Simonov <sv@sw.ru>
6157 * descriptors.cc (set_close_on_exec): New function.
6158 (Descriptors::open): Use set_close_on_exec.
6159 * output.cc (S_ISLNK): Define if not defined.
6161 2011-04-22 Cary Coutant <ccoutant@google.com>
6163 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6165 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6166 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6167 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6169 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6170 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6171 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6173 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6175 (Incremental_binary::apply_incremental_relocs): New function.
6176 (Incremental_binary::do_apply_incremental_relocs): New function.
6177 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6179 (Sized_incremental_binary::add_global_symbol): New function.
6180 (Sized_incremental_binary::global_symbol): New function.
6181 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6182 (Sized_incremental_binary::symbol_map_): New data member.
6183 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6184 * target.h (Sized_target::apply_relocation): New function.
6185 * target-reloc.h (apply_relocation): New function.
6186 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6188 2011-04-22 Doug Kwan <dougkwan@google.com>
6190 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6191 flag of a SHT_ARM_EXIDX section.
6192 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6193 * testsuite/Makefile.in: Regenerate.
6194 * testsuite/arm_exidx_test.s: New file.
6195 * testsuite/arm_exidx_test.sh: Same.
6197 2011-04-20 Cary Coutant <ccoutant@google.com>
6200 * archive.h (Incremental_archive_entry::Archive_member):
6201 Initialize arg_serial_ (second constructor).
6203 2011-04-17 Ian Lance Taylor <iant@google.com>
6205 * object.cc (Relocate_info::location): Simplify location string.
6206 * errors.cc (Errors::error_at_location): Don't print program
6208 (Errors::warning_at_location): Likewise.
6209 (Errors::undefined_symbol): Likewise.
6210 * testsuite/debug_msg.sh: Update accordingly.
6212 2011-04-14 Cary Coutant <ccoutant@google.com>
6214 * gold/layout.cc (Layout::symtab_section_offset): New function.
6215 * gold/layout.h (Layout::symtab_section_offset): New function.
6216 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6218 2011-04-12 Ian Lance Taylor <iant@google.com>
6220 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6221 with MREMAP_MAYMOVE.
6222 * output.h (class Output_file): Add map_is_allocated_ field.
6223 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6224 not available, provide stubs. If mremap is not available, #define
6226 (MREMAP_MAYMOVE): Define if not defined.
6227 (Output_file::Output_file): Initialize map_is_allocated_.
6228 (Output_file::resize): Check map_is_allocated_.
6229 (Output_file::map_anonymous): If mmap fails, use malloc.
6230 (Output_file::unmap): Don't do anything for an anonymous map.
6231 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6232 is not available, provide stubs.
6233 (File_read::View::~View): Use free rather than delete[].
6234 (File_read::make_view): Use malloc rather than new[]. If mmap
6236 (File_read::find_or_make_view): Use malloc rather than new[].
6237 * gold.h: Remove HAVE_REMAP code.
6238 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6239 exists. Rename mremap to gold_mremap. If mmap is not available
6241 * configure, config.in: Rebuild.
6243 2011-04-11 Ian Lance Taylor <iant@google.com>
6245 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6246 initialize local variable v.
6248 2011-04-11 Cary Coutant <ccoutant@google.com>
6250 * archive.cc (Archive::include_member): Adjust call to
6252 (Add_archive_symbols::run): Track argument serial numbers.
6253 (Lib_group::include_member): Likewise.
6254 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6255 * archive.h (Incremental_archive_entry::Archive_member):
6256 Initialize arg_serial_.
6257 (Archive_member::arg_serial_): New data member.
6258 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6259 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6261 (Sized_dynobj::do_for_all_local_got_entries): New function.
6262 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6264 * fileread.cc (get_mtime): New function.
6265 * fileread.h (get_mtime): New function.
6266 * gold.cc (queue_initial_tasks): Check for incremental update.
6267 (process_incremental_input): New function.
6268 (queue_middle_tasks): Don't force valid target for incremental
6270 * incremental-dump.cc (find_input_containing_global): Adjust
6271 size of symbol info entry.
6272 (dump_incremental_inputs): Dump argument serial number and
6273 in_system_directory flag; bias shndx by 1; print symbol names
6274 when dumping per-file symbol lists; use new symbol info readers.
6276 (Output_section_incremental_inputs:update_data_size): New function.
6277 (Sized_incremental_binary::setup_readers): Setup input readers
6278 for each input file; build maps for files added from libraries
6280 (Sized_incremental_binary::check_input_args): New function.
6281 (Sized_incremental_binary::do_check_inputs): Build map of argument
6282 serial numbers to input arguments.
6283 (Sized_incremental_binary::do_file_has_changed): Rename
6284 do_file_is_unchanged to this; compare file modification times.
6285 (Sized_incremental_binary::do_init_layout): New function.
6286 (Sized_incremental_binary::do_reserve_layout): New function.
6287 (Sized_incremental_binary::do_get_input_reader): Remove.
6288 (Sized_incremental_binary::get_symtab_view): New function.
6289 (Incremental_checker::can_incrementally_link_output_file): Remove.
6290 (Incremental_inputs::report_command_line): Exclude --debug options.
6291 (Incremental_inputs::report_archive_begin): Add parameter; track
6292 argument serial numbers; don't put input file entry for archive
6293 before archive members.
6294 (Incremental_inputs::report_archive_end): Put input file entry
6295 for archive after archive members.
6296 (Incremental_inputs::report_object): Add parameter; track argument
6297 serial numbers and in_system_directory flag.
6298 (Incremental_inputs::report_script): Add parameter; track argument
6300 (Output_section_incremental_inputs::set_final_data_size): Adjust
6301 size of symbol info entry; check for forwarding symbols.
6302 (Output_section_incremental_inputs::write_input_files): Write
6303 in_system_directory flag and argument serial number.
6304 (Output_section_incremental_inputs::write_info_blocks): Map section
6305 indices between incremental info and original input file; store
6306 input section index for each symbol.
6307 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6308 change operator() to visit().
6309 (class Global_got_offset_visitor): Likewise.
6310 (class Global_symbol_visitor_got_plt):
6311 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6313 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6314 (Sized_incr_relobj::do_read_symbols): New function.
6315 (Sized_incr_relobj::do_layout): New function.
6316 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6317 (Sized_incr_relobj::do_add_symbols): New function.
6318 (Sized_incr_relobj::do_should_include_member): New function.
6319 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6320 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6321 (Sized_incr_relobj::do_section_size): New function.
6322 (Sized_incr_relobj::do_section_name): New function.
6323 (Sized_incr_relobj::do_section_contents): New function.
6324 (Sized_incr_relobj::do_section_flags): New function.
6325 (Sized_incr_relobj::do_section_entsize): New function.
6326 (Sized_incr_relobj::do_section_address): New function.
6327 (Sized_incr_relobj::do_section_type): New function.
6328 (Sized_incr_relobj::do_section_link): New function.
6329 (Sized_incr_relobj::do_section_info): New function.
6330 (Sized_incr_relobj::do_section_addralign): New function.
6331 (Sized_incr_relobj::do_initialize_xindex): New function.
6332 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6333 (Sized_incr_relobj::do_read_relocs): New function.
6334 (Sized_incr_relobj::do_gc_process_relocs): New function.
6335 (Sized_incr_relobj::do_scan_relocs): New function.
6336 (Sized_incr_relobj::do_count_local_symbols): New function.
6337 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6338 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6339 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6340 (Sized_incr_relobj::do_relocate): New function.
6341 (Sized_incr_relobj::do_set_section_offset): New function.
6342 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6343 (Sized_incr_dynobj::do_read_symbols): New function.
6344 (Sized_incr_dynobj::do_layout): New function.
6345 (Sized_incr_dynobj::do_add_symbols): New function.
6346 (Sized_incr_dynobj::do_should_include_member): New function.
6347 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6348 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6349 (Sized_incr_dynobj::do_section_size): New function.
6350 (Sized_incr_dynobj::do_section_name): New function.
6351 (Sized_incr_dynobj::do_section_contents): New function.
6352 (Sized_incr_dynobj::do_section_flags): New function.
6353 (Sized_incr_dynobj::do_section_entsize): New function.
6354 (Sized_incr_dynobj::do_section_address): New function.
6355 (Sized_incr_dynobj::do_section_type): New function.
6356 (Sized_incr_dynobj::do_section_link): New function.
6357 (Sized_incr_dynobj::do_section_info): New function.
6358 (Sized_incr_dynobj::do_section_addralign): New function.
6359 (Sized_incr_dynobj::do_initialize_xindex): New function.
6360 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6361 (make_sized_incremental_object): New function.
6362 (Incremental_library::copy_unused_symbols): New function.
6363 (Incremental_library::do_for_all_unused_symbols): New function.
6364 * incremental.h (enum Incremental_input_flags): New type.
6365 (class Incremental_checker): Remove.
6366 (Incremental_input_entry::Incremental_input_entry): Add argument
6368 (Incremental_input_entry::arg_serial): New function.
6369 (Incremental_input_entry::set_is_in_system_directory): New function.
6370 (Incremental_input_entry::is_in_system_directory): New function.
6371 (Incremental_input_entry::arg_serial_): New data member.
6372 (Incremental_input_entry::is_in_system_directory_): New data member.
6373 (class Script_info): Move here from script.h.
6374 (Script_info::Script_info): Add filename parameter.
6375 (Script_info::filename): New function.
6376 (Script_info::filename_): New data member.
6377 (Incremental_script_entry::Incremental_script_entry): Add argument
6379 (Incremental_object_entry::Incremental_object_entry): Likewise.
6380 (Incremental_object_entry::add_input_section): Build list of input
6381 sections with map to original shndx.
6382 (Incremental_object_entry::get_input_section_index): New function.
6383 (Incremental_object_entry::shndx_): New data member.
6384 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6385 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6386 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6388 (Incremental_inputs::report_archive_begin): Likewise.
6389 (Incremental_inputs::report_object): Likewise.
6390 (Incremental_inputs::report_script): Likewise.
6391 (class Incremental_global_symbol_reader): New class.
6392 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6393 and store flags and input file type.
6394 (Incremental_input_entry_reader::arg_serial): New function.
6395 (Incremental_input_entry_reader::type): Extract type from flags.
6396 (Incremental_input_entry_reader::is_in_system_directory): New function.
6397 (Incremental_input_entry_reader::get_input_section_count): Call
6398 accessor function for type.
6399 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6400 function for type; adjust size of global symbol entry.
6401 (Incremental_input_entry_reader::get_global_symbol_count): Call
6402 accessor function for type.
6403 (Incremental_input_entry_reader::get_object_count): Likewise.
6404 (Incremental_input_entry_reader::get_object_offset): Likewise.
6405 (Incremental_input_entry_reader::get_member_count): Likewise.
6406 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6407 (Incremental_input_entry_reader::get_member_offset): Likewise.
6408 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6409 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6410 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6411 (Incremental_input_entry_reader::get_global_symbol_reader): New
6413 (Incremental_input_entry_reader::get_output_symbol_index): New
6415 (Incremental_input_entry_reader::type_): Remove.
6416 (Incremental_input_entry_reader::flags_): New data member.
6417 (Incremental_inputs_reader::input_file_offset): New function.
6418 (Incremental_inputs_reader::input_file_index): New function.
6419 (Incremental_inputs_reader::input_file): Call input_file_offset.
6420 (Incremental_inputs_reader::input_file_at_offset): New function.
6421 (Incremental_relocs_reader::get_r_type): Reformat.
6422 (Incremental_relocs_reader::get_r_shndx): Reformat.
6423 (Incremental_relocs_reader::get_r_offset): Reformat.
6424 (Incremental_relocs_reader::data): New function.
6425 (Incremental_binary::Incremental_binary): Initialize new data members.
6426 (Incremental_binary::check_inputs): Add cmdline parameter.
6427 (Incremental_binary::file_is_unchanged): Remove.
6428 (Input_reader::arg_serial): New function.
6429 (Input_reader::get_unused_symbol_count): New function.
6430 (Input_reader::get_unused_symbol): New function.
6431 (Input_reader::do_arg_serial): New function.
6432 (Input_reader::do_get_unused_symbol_count): New function.
6433 (Input_reader::do_get_unused_symbol): New function.
6434 (Incremental_binary::input_file_count): New function.
6435 (Incremental_binary::get_input_reader): Change signature to use
6436 index instead of filename.
6437 (Incremental_binary::file_has_changed): New function.
6438 (Incremental_binary::get_input_argument): New function.
6439 (Incremental_binary::get_library): New function.
6440 (Incremental_binary::get_script_info): New function.
6441 (Incremental_binary::init_layout): New function.
6442 (Incremental_binary::reserve_layout): New function.
6443 (Incremental_binary::output_file): New function.
6444 (Incremental_binary::do_check_inputs): New function.
6445 (Incremental_binary::do_file_is_unchanged): Remove.
6446 (Incremental_binary::do_file_has_changed): New function.
6447 (Incremental_binary::do_init_layout): New function.
6448 (Incremental_binary::do_reserve_layout): New function.
6449 (Incremental_binary::do_input_file_count): New function.
6450 (Incremental_binary::do_get_input_reader): Change signature.
6451 (Incremental_binary::input_args_map_): New data member.
6452 (Incremental_binary::library_map_): New data member.
6453 (Incremental_binary::script_map_): New data member.
6454 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6456 (Sized_incremental_binary::output_section): New function.
6457 (Sized_incremental_binary::inputs_reader): Add const.
6458 (Sized_incremental_binary::symtab_reader): Add const.
6459 (Sized_incremental_binary::relocs_reader): Add const.
6460 (Sized_incremental_binary::got_plt_reader): Add const.
6461 (Sized_incremental_binary::get_symtab_view): New function.
6462 (Sized_incremental_binary::Inputs_reader): New typedef.
6463 (Sized_incremental_binary::Input_entry_reader): New typedef.
6464 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6465 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6466 (Sized_incremental_binary::do_file_has_changed): New function.
6467 (Sized_incremental_binary::do_init_layout): New function.
6468 (Sized_incremental_binary::do_reserve_layout): New function.
6469 (Sized_input_reader::Inputs_reader): Remove.
6470 (Sized_input_reader::Input_entry_reader): Remove.
6471 (Sized_input_reader::do_arg_serial): New function.
6472 (Sized_input_reader::do_get_unused_symbol_count): New function.
6473 (Sized_input_reader::do_get_unused_symbol): New function.
6474 (Sized_incremental_binary::do_input_file_count): New function.
6475 (Sized_incremental_binary::do_get_input_reader): Change signature;
6476 use index instead of filename.
6477 (Sized_incremental_binary::section_map_): New data member.
6478 (Sized_incremental_binary::input_entry_readers_): New data member.
6479 (class Sized_incr_relobj): New class.
6480 (class Sized_incr_dynobj): New class.
6481 (make_sized_incremental_object): New function.
6482 (class Incremental_library): New class.
6483 * layout.cc (Free_list::num_lists): New static data member.
6484 (Free_list::num_nodes): New static data member.
6485 (Free_list::num_removes): New static data member.
6486 (Free_list::num_remove_visits): New static data member.
6487 (Free_list::num_allocates): New static data member.
6488 (Free_list::num_allocate_visits): New static data member.
6489 (Free_list::init): New function.
6490 (Free_list::remove): New function.
6491 (Free_list::allocate): New function.
6492 (Free_list::dump): New function.
6493 (Free_list::print_stats): New function.
6494 (Layout_task_runner::run): Resize output file for incremental updates.
6495 (Layout::Layout): Initialize new data members.
6496 (Layout::set_incremental_base): New function.
6497 (Layout::init_fixed_output_section): New function.
6498 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6499 incremental updates.
6500 (Layout::create_gold_note): Do not create gold note section for
6501 incremental updates.
6502 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6503 for incremental updates.
6504 (Layout::set_section_offsets): For incremental updates, allocate space
6506 (Layout::create_symtab_sections): Layout with offsets relative to
6507 start of section; for incremental updates, allocate space from free
6509 (Layout::create_shdrs): For incremental updates, allocate space from
6511 (Layout::finish_dynamic_section): For incremental updates, do not
6512 check --as-needed (fixed in subsequent patch).
6513 * layout.h (class Free_list): New class.
6514 (Layout::set_incremental_base): New function.
6515 (Layout::incremental_base): New function.
6516 (Layout::init_fixed_output_section): New function.
6517 (Layout::allocate): New function.
6518 (Layout::incremental_base_): New data member.
6519 (Layout::free_list_): New data member.
6520 * main.cc (main): Print Free_list statistics.
6521 * object.cc (Relobj::finalize_incremental_relocs): Add
6522 clear_counts parameter; clear counts only when clear_counts is set.
6523 (Sized_relobj::Sized_relobj): Initialize new base class.
6524 (Sized_relobj::do_layout): Don't report special sections.
6525 (Sized_relobj::do_for_all_local_got_entries): New function.
6526 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6527 symtab_off to all symbol table offsets.
6528 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6529 * object.h (class Got_offset_list): Move to top of file.
6530 (Object::Object): Allow case where input_file == NULL.
6531 (Object::~Object): Likewise.
6532 (Object::input_file): Assert that input_file != NULL.
6533 (Object::lock): Allow case where input_file == NULL.
6534 (Object::unlock): Likewise.
6535 (Object::is_locked): Likewise.
6536 (Object::token): Likewise.
6537 (Object::release): Likewise.
6538 (Object::is_incremental): New function.
6539 (Object::get_mtime): New function.
6540 (Object::for_all_local_got_entries): New function.
6541 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6542 (Object::set_is_in_system_directory): New function.
6543 (Object::is_in_system_directory): New function.
6544 (Object::do_is_incremental): New function.
6545 (Object::do_get_mtime): New function.
6546 (Object::do_for_all_local_got_entries): New function.
6547 (Object::is_in_system_directory_): New data member.
6548 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6549 (class Sized_relobj_base): New class.
6550 (class Sized_relobj): Derive from Sized_relobj_base.
6551 (class Sized_relobj::Symbols): Redeclare from base class.
6552 (class Sized_relobj::local_got_offset_list): Remove.
6553 (class Sized_relobj::Output_sections): Redeclare from base class.
6554 (class Sized_relobj::do_for_all_local_got_entries): New function.
6555 (class Sized_relobj::write_local_symbols): Add offset parameter.
6556 (class Sized_relobj::local_symbol_offset_): Update comment.
6557 (class Sized_relobj::local_dynsym_offset_): Update comment.
6558 * options.cc (Input_arguments::add_file): Remove const.
6559 * options.h (Input_file_argument::Input_file_argument):
6560 Initialize arg_serial_ (all constructors).
6561 (Input_file_argument::set_arg_serial): New function.
6562 (Input_file_argument::arg_serial): New function.
6563 (Input_file_argument::arg_serial_): New data member.
6564 (Input_arguments::Input_arguments): Initialize file_count_.
6565 (Input_arguments::add_file): Remove const.
6566 (Input_arguments::number_of_input_files): New function.
6567 (Input_arguments::file_count_): New data member.
6568 (Command_line::number_of_input_files): Call
6569 Input_arguments::number_of_input_files.
6570 * output.cc (Output_segment_headers::Output_segment_headers):
6572 (Output_section::Input_section::current_data_size): New function.
6573 (Output_section::Output_section): Initialize new data members.
6574 (Output_section::add_input_section): Don't do merge sections for
6575 an incremental link; allocate space from free list for an
6577 (Output_section::add_output_section_data): Allocate space from
6578 free list for an incremental update.
6579 (Output_section::update_data_size): New function.
6580 (Output_section::set_fixed_layout): New function.
6581 (Output_section::reserve): New function.
6582 (Output_segment::set_section_addresses): Remove const.
6583 (Output_segment::set_section_list_addresses): Remove const; allocate
6584 space from free list for an incremental update.
6585 (Output_segment::set_offset): Adjust size of RELRO segment for an
6587 * output.h (Output_data::current_data_size): Move here from
6589 (Output_data::pre_finalize_data_size): New function.
6590 (Output_data::update_data_size): New function.
6591 (Output_section_headers::update_data_size): new function.
6592 (Output_section_data_build::current_data_size): Move to Output_data.
6593 (Output_data_strtab::update_data_size): New function.
6594 (Output_section::current_data_size): Move to Output_data.
6595 (Output_section::set_fixed_layout): New function.
6596 (Output_section::has_fixed_layout): New function.
6597 (Output_section::reserve): New function.
6598 (Output_section::update_data_size): New function.
6599 (Output_section::has_fixed_layout_): New data member.
6600 (Output_section::free_list_): New data member.
6601 (Output_segment::set_section_addresses): Remove const.
6602 (Output_segment::set_section_list_addresses): Remove const.
6603 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6605 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6607 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6608 parameter when calling Add_symbols constructor; store argument
6609 serial number for members of a lib group.
6610 (Add_symbols::locks): Allow case where token == NULL.
6611 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6612 (Read_member::~Read_member): New function.
6613 (Read_member::is_runnable): New function.
6614 (Read_member::locks): New function.
6615 (Read_member::run): New function.
6616 (Check_script::~Check_script): New function.
6617 (Check_script::is_runnable): New function.
6618 (Check_script::locks): New function.
6619 (Check_script::run): New function.
6620 (Check_library::~Check_library): New function.
6621 (Check_library::is_runnable): New function.
6622 (Check_library::locks): New function.
6623 (Check_library::run): New function.
6624 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6625 (Add_symbols::library_): New data member.
6626 (class Read_member): New class.
6627 (class Check_script): New class.
6628 (class Check_library): New class.
6629 * reloc.cc (Read_relocs::is_runnable): Allow case where
6631 (Read_relocs::locks): Likewise.
6632 (Scan_relocs::locks): Likewise.
6633 (Relocate_task::locks): Likewise.
6634 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6636 (Sized_relobj::incremental_relocs_scan): Fix comment.
6637 (Sized_relobj::do_relocate): Pass output file offset to
6638 write_local_symbols.
6639 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6640 from class declaration.
6641 * script.cc (read_input_script): Allocate Script_info; pass
6642 argument serial number to report_script.
6643 * script.h (class Script_info): Move to incremental.h.
6644 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6645 * symtab.h (Symbol_table::add_from_incrobj): New function.
6646 (Symbol_table::set_file_offset): New function.
6648 2011-04-05 Cary Coutant <ccoutant@google.com>
6650 * incremental-dump.cc (dump_incremental_inputs): Change signature
6651 to take a Sized_incremental_binary; change caller. Use readers
6652 in Sized_incremental_binary.
6654 (Sized_incremental_binary::find_incremental_inputs_sections):
6655 Rename do_find_incremental_inputs_sections to this.
6656 (Sized_incremental_binary::setup_readers): New function.
6657 (Sized_incremental_binary::do_check_inputs): Check
6658 has_incremental_info_ flag; move setup code to setup_readers;
6660 (Sized_incremental_binary::do_file_is_unchanged): New function.
6661 (Sized_incremental_binary::do_get_input_reader): New function.
6662 * incremental.h (class Incremental_binary): Move to end of file.
6663 (Incremental_binary::file_is_unchanged): New function.
6664 (Incremental_binary::do_file_is_unchanged): New function.
6665 (Incremental_binary::Input_reader): New class.
6666 (Incremental_binary::get_input_reader): New function.
6667 (class Sized_incremental_binary): Move to end of file.
6668 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6669 input section reader classes.
6670 (Sized_incremental_binary::has_incremental_info): New function.
6671 (Sized_incremental_binary::inputs_reader): New function.
6672 (Sized_incremental_binary::symtab_reader): New function.
6673 (Sized_incremental_binary::relocs_reader): New function.
6674 (Sized_incremental_binary::got_plt_reader): New function.
6675 (Sized_incremental_binary::do_file_is_unchanged): New function.
6676 (Sized_incremental_binary::Sized_input_reader): New class.
6677 (Sized_incremental_binary::get_input_reader): New function.
6678 (Sized_incremental_binary::find_incremental_inputs_sections):
6679 Rename do_find_incremental_inputs_sections to this.
6680 (Sized_incremental_binary::setup_readers): New function.
6681 (Sized_incremental_binary::has_incremental_info_): New data member.
6682 (Sized_incremental_binary::inputs_reader_): New data member.
6683 (Sized_incremental_binary::symtab_reader_): New data member.
6684 (Sized_incremental_binary::relocs_reader_): New data member.
6685 (Sized_incremental_binary::got_plt_reader_): New data member.
6686 (Sized_incremental_binary::current_input_file_): New data member.
6688 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6691 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6694 2011-03-30 Cary Coutant <ccoutant@google.com>
6696 * archive.cc (Archive::include_member): Adjust call to report_object.
6697 (Add_archive_symbols::run): Add script_info to call to
6698 report_archive_begin.
6699 (Lib_group::include_member): Adjust call to report_object.
6700 (Add_lib_group_symbols::run): Adjust call to report_object.
6701 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6702 blocks. Add object count for script input files.
6703 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6704 script_info parameter; change all callers.
6705 (Incremental_inputs::report_object): Add script_info parameter;
6707 (Incremental_inputs::report_script): Store backpointer to
6708 incremental info entry.
6709 (Output_section_incremental_inputs::set_final_data_size): Record
6710 additional information for scripts.
6711 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6712 * incremental.h (Incremental_script_entry::add_object): New function.
6713 (Incremental_script_entry::get_object_count): New function.
6714 (Incremental_script_entry::get_object): New function.
6715 (Incremental_script_entry::objects_): New data member; adjust
6717 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6718 (Incremental_inputs::report_object): Add script_info parameter.
6719 (Incremental_inputs_reader::get_object_count): New function.
6720 (Incremental_inputs_reader::get_object_offset): New function.
6721 * options.cc (Input_arguments::add_file): Return reference to
6723 * options.h (Input_argument::set_script_info): New function.
6724 (Input_argument::script_info): New function.
6725 (Input_argument::script_info_): New data member; adjust all
6727 (Input_file_group::add_file): Return reference to new input argument.
6728 (Input_file_lib::add_file): Likewise.
6729 (Input_arguments::add_file): Likewise.
6730 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6731 * script.cc (Parser_closure::Parser_closure): Add script_info
6732 parameter; adjust all callers.
6733 (Parser_closure::script_info): New function.
6734 (Parser_closure::script_info_): New data member.
6735 (read_input_script): Report scripts earlier to incremental info.
6736 (script_add_file): Set script_info in Input_argument.
6737 (script_add_library): Likewise.
6738 * script.h (Script_options::Script_info): Rewrite class.
6740 2011-03-29 Cary Coutant <ccoutant@google.com>
6742 * archive.cc (Library_base::should_include_member): Move
6743 method here from class Archive.
6744 (Archive::Archive): Initialize base class.
6745 (Archive::should_include_member): Move to base class.
6746 (Archive::do_for_all_unused_symbols): New function.
6747 (Add_archive_symbols::run): Remove redundant access to
6749 (Lib_group::Lib_group): Initialize base class.
6750 (Lib_group::do_filename): New function.
6751 (Lib_group::include_member): Pass pointer to Lib_group to
6753 (Lib_group::do_for_all_unused_symbols): New function.
6754 (Add_lib_group_symbols::run): Report archive information for
6756 * archive.h (class Library_base): New base class.
6757 (class Archive): Derive from Library_base.
6758 (Archive::filename): Move to base class.
6759 (Archive::set_incremental_info): Likewise.
6760 (Archive::incremental_info): Likewise.
6761 (Archive::Should_include): Likewise.
6762 (Archive::should_include_member): Likewise.
6763 (Archive::Armap_entry): Remove.
6764 (Archive::Unused_symbol_iterator): Remove.
6765 (Archive::unused_symbols_begin): Remove.
6766 (Archive::unused_symbols_end): Remove.
6767 (Archive::do_filename): New function.
6768 (Archive::do_get_mtime): New function.
6769 (Archive::do_for_all_unused_symbols): New function.
6770 (Archive::task_): Move to base class.
6771 (Archive::incremental_info_): Likewise.
6772 (class Lib_group): Derive from Library_base.
6773 (Lib_group::do_filename): New function.
6774 (Lib_group::do_get_mtime): New function.
6775 (Lib_group::do_for_all_unused_symbols): New function.
6776 (Lib_group::task_): Move to base class.
6777 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6779 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6781 * incremental.cc (Incremental_inputs::report_archive_begin):
6782 Use Library_base; call library's get_mtime; add incremental inputs
6783 entry before members.
6784 (class Unused_symbol_visitor): New class.
6785 (Incremental_inputs::report_archive_end): Use Library_base; use
6786 visitor class to record unused symbols; don't add incremental inputs
6787 entry after members.
6788 (Incremental_inputs::report_object): Use Library_base.
6790 (Incremental_archive_entry::Incremental_archive_entry): Remove
6791 unused Archive parameter.
6792 (Incremental_inputs::report_archive_begin): Use Library_base.
6793 (Incremental_inputs::report_archive_end): Likewise.
6794 (Incremental_inputs::report_object): Likewise.
6795 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6797 * object.h (Object::for_all_global_symbols): New function.
6798 (Object::do_for_all_global_symbols): New function.
6799 (Sized_relobj::do_for_all_global_symbols): New function.
6800 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6802 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6805 2011-03-27 Ian Lance Taylor <iant@google.com>
6807 * archive.cc (Archive::interpret_header): Return -1 if something
6808 goes wrong. Change callers accordingly.
6810 2011-03-25 Cary Coutant <ccoutant@google.com>
6812 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6813 * testsuite/Makefile.in: Regenerate.
6815 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6817 * plugin.cc (get_view): New.
6818 (Plugin::load): Pass get_view to the plugin.
6819 (Plugin_manager::get_view): New.
6821 2011-03-21 Ian Lance Taylor <iant@google.com>
6823 * testsuite/final_layout.sh: Rewrite to not use dc.
6824 * testsuite/relro_test.sh: Fail if dc is not present.
6826 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6828 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6830 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6831 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6833 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6834 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6836 2011-03-14 Ian Lance Taylor <iant@google.com>
6838 * script-sections.cc (Sort_output_sections::script_compare):
6839 Rename from is_before, change return type.
6840 (Sort_output_sections::operator()): Adjust accordingly.
6842 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6845 * testsuite/odr_violation2.cc: Add comment to make all error line
6846 numbers double digits.
6847 * testsuite/debug_msg.sh: Adjust expected errors.
6849 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6851 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6852 but mark earlier ones as non-canonical
6853 (offset_to_iterator): Update search target and example
6854 (do_addr2line): Return extra lines in a vector*
6855 (format_file_lineno): Extract from do_addr2line
6856 (one_addr2line): Add vector* out-param
6857 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6858 when a lineno entry appeared last for its instruction
6859 (Dwarf_line_info): Add vector* out-param
6860 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6861 * symtab.cc (Odr_violation_compare): Include the lineno in the
6863 (linenos_from_loc): New. Combine the canonical line for an
6864 address with its other lines.
6865 (True_if_intersect): New. Helper functor to make
6866 std::set_intersection a query.
6867 (detect_odr_violations): Compare sets of lines instead of just
6868 one line for each function. This became less deterministic, but
6869 has fewer false positives.
6870 * symtab.h: Declarations.
6871 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6872 mix an optimized and non-optimized object in the same binary
6873 (odr_violation2.so): Same.
6874 * testsuite/Makefile.in: Regenerate from Makefile.am.
6875 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6876 * testsuite/debug_msg.sh: Update line numbers and add
6878 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6879 non-optimized context.
6880 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6881 isn't inlined, and use OdrDerived in an optimized context.
6882 * testsuite/odr_header1.h: Defines OdrDerived, where
6883 optimization will change the
6884 first-instruction-in-the-destructor's file and line number.
6885 * testsuite/odr_header2.h: Defines OdrBase.
6887 2011-03-09 Ian Lance Taylor <iant@google.com>
6889 * fileread.cc (File_read::clear_views): Don't delete the whole
6892 2011-03-08 Ian Lance Taylor <iant@google.com>
6895 * fileread.cc: #include <climits>.
6896 (GOLD_IOV_MAX): Define.
6897 (File_read::read_multiple): Limit number of entries by iov_max.
6898 * fileread.h (class File_read): Always set max_readv_entries to
6901 2011-03-07 Ian Lance Taylor <iant@google.com>
6904 * options.h (class General_options): Add -dy and -dn.
6906 2011-03-02 Cary Coutant <ccoutant@google.com>
6908 * testsuite/script_test_9.t: Add TLS segment.
6910 2011-03-02 Simon Baldwin <simonb@google.com>
6912 * configure.ac: Add check for gnu_indirect_function support in
6913 the toolchain building binutils.
6914 * configure: Rebuild.
6916 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6918 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6919 plugin only symbols.
6920 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6921 in plugin files as not needed in the symbol table.
6923 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6925 * output.cc (Output_section::add_input_section): Delay fill
6926 generation for section ordering.
6928 2011-02-09 Ian Lance Taylor <iant@google.com>
6931 * object.h (class Sized_relobj): Remove clear_local_symbols.
6932 * reloc.cc (Sized_relobj::do_relocate): Don't call
6933 clear_local_symbols.
6935 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6937 * plugin.cc (is_visible_from_outside): Return true for symbols
6940 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6942 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6945 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6947 * icf.h (is_section_foldable_candidate): Change type of parameter
6949 * icf.cc (Icf::find_identical_sections): Change type of local variable
6950 section_name to be std::string.
6951 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6953 2011-01-25 Ian Lance Taylor <iant@google.com>
6955 * script.cc (script_add_extern): Rewrite to use
6956 add_symbol_reference.
6958 2011-01-25 Doug Kwan <dougkwan@google.com>
6960 * icf.cc (get_section_contents): Always lock section's object.
6962 2011-01-24 Ian Lance Taylor <iant@google.com>
6964 * options.h (class General_options): Accept
6965 --no-detect-odr-violations.
6967 2011-01-24 Ian Lance Taylor <iant@google.com>
6969 * version.cc (version_string): Bump to 1.11.
6971 2011-01-24 Ian Lance Taylor <iant@google.com>
6973 * plugin.cc (class Plugin_rescan): Define new class.
6974 (Plugin_manager::claim_file): Set any_claimed_.
6975 (Plugin_manager::save_archive): New function.
6976 (Plugin_manager::save_input_group): New function.
6977 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6979 (Plugin_manager::new_undefined_symbol): New function.
6980 (Plugin_manager::rescan): New function.
6981 (Plugin_manager::rescannable_defines): New function.
6982 (Plugin_manager::add_input_file): Set any_added_.
6983 * plugin.h (class Plugin_manager): define new fields rescannable_,
6984 undefined_symbols_, any_claimed_, and any_added_. Declare
6985 Plugin_rescan as friend. Declare new functions.
6986 (Plugin_manager::Rescannable): Define type.
6987 (Plugin_manager::Rescannable_list): Define type.
6988 (Plugin_manager::Undefined_symbol_list): Define type.
6989 (Plugin_manager::Plugin_manager): Initialize new fields.
6990 * archive.cc (Archive::defines_symbol): New function.
6991 (Add_archive_symbols::run): Pass archive to plugins if any.
6992 * archive.h (class Archive): Declare defines_symbol.
6993 * readsyms.cc (Input_group::~Input_group): New function.
6994 (Finish_group::run): Pass input_group to plugins if any.
6995 * readsyms.h (class Input_group): Declare destructor.
6996 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6999 2011-01-10 Ian Lance Taylor <iant@google.com>
7001 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7003 (Layout::set_segment_offsets): Reset increase_relro before calling
7004 set_section_addresses a second time.
7006 2011-01-04 Cary Coutant <ccoutant@google.com>
7008 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7009 sections before NOBITS sections.
7011 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7013 * version.cc (print_version): Update copyright to 2011.
7015 2010-12-23 Cary Coutant <ccoutant@google.com>
7017 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7018 of OS to this->add. Add OD parameter to second form of the function.
7020 2010-12-20 Ian Lance Taylor <iant@google.com>
7022 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7023 second of two consecutive entries with same offset.
7025 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7027 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7028 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7029 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7030 to avoid unneeded links against $(LDADD).
7031 * testsuite/Makefile.in: Regenerate.
7033 2010-12-15 Ian Lance Taylor <iant@google.com>
7036 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7037 for R_X86_64_32 and R_X86_64_PC32.
7038 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7039 ver_matching_def_pic.o.
7040 (ver_matching_def_pic.o): New target.
7042 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7044 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7045 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7046 Move definition before File_read::View member definitions.
7047 (File_read::View::~View): Initialize and hold lock before
7048 updating current_mapped_bytes.
7050 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7052 * dwarf_reader.cc: Remove outdated comment.
7053 * gold-threads.cc: Fix typo in error message.
7054 * archive.cc: Fix typos in comments.
7055 * archive.h: Likewise.
7056 * arm-reloc-property.cc: Likewise.
7057 * arm-reloc-property.h: Likewise.
7058 * arm-reloc.def: Likewise.
7060 * attributes.h: Likewise.
7061 * cref.cc: Likewise.
7062 * ehframe.cc: Likewise.
7063 * fileread.h: Likewise.
7065 * i386.cc: Likewise.
7067 * incremental.h: Likewise.
7068 * int_encoding.cc: Likewise.
7069 * layout.h: Likewise.
7070 * main.cc: Likewise.
7071 * merge.h: Likewise.
7072 * object.cc: Likewise.
7073 * object.h: Likewise.
7074 * options.cc: Likewise.
7075 * readsyms.cc: Likewise.
7076 * reduced_debug_output.cc: Likewise.
7077 * reloc.cc: Likewise.
7078 * script-sections.cc: Likewise.
7079 * sparc.cc: Likewise.
7080 * symtab.h: Likewise.
7081 * target-reloc.h: Likewise.
7082 * target.cc: Likewise.
7083 * target.h: Likewise.
7084 * timer.cc: Likewise.
7085 * timer.h: Likewise.
7086 * x86_64.cc: Likewise.
7088 2010-12-09 Cary Coutant <ccoutant@google.com>
7090 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7092 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7093 parameter; change all callers.
7094 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7095 * options.h (warn_execstack): New option.
7097 2010-12-07 Doug Kwan <dougkwan@google.com>
7099 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7100 like function call relocations.
7102 2010-12-07 Ian Lance Taylor <iant@google.com>
7104 * archive.cc (Archive::get_elf_object_for_member): Permit
7105 punconfigured to be NULL.
7106 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7107 (Archive::include_member): Pass NULL to get_elf_object_for_member
7108 if we searched for the archive and this is the first included
7111 2010-12-01 Ian Lance Taylor <iant@google.com>
7113 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7114 track_relocs_type_ field.
7115 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7116 Set track_relocs_type_.
7117 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7118 contents when using RELA relocs.
7119 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7121 * reloc.cc (Track_relocs::next_addend): New function.
7122 * reloc.h (class Track_relocs): Declare next_addend.
7124 2010-12-01 Ian Lance Taylor <iant@google.com>
7126 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7129 2010-12-01 Ian Lance Taylor <iant@google.com>
7131 * README: Update compilers known to work and fail.
7133 2010-11-23 Matthias Klose <doko@ubuntu.com>
7135 * configure.in: For --enable-gold, handle value `default' instead of
7136 `both*'. Always install ld as ld.bfd, install as ld if gold is
7138 * configure: Regenerate.
7140 2010-11-18 Doug Kwan <dougkwan@google.com>
7142 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7143 and right_alignment to be zero. Store result alignment only if it is
7144 greater than existing alignment.
7146 2010-11-16 Cary Coutant <ccoutant@google.com>
7149 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7150 Check for ".zdebug_line".
7152 2010-11-16 Doug Kwan <dougkwan@google.com>
7153 Cary Coutant <ccoutant@google.com>
7155 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7156 by reference; adjust all callers.
7157 * output.cc (Output_segment::set_section_addresses): Adjust references
7158 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7160 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7161 end at page boundary.
7163 2010-11-16 Cary Coutant <ccoutant@google.com>
7166 * layout.cc (Layout::choose_output_section): Transform names of
7167 compressed sections even when using a script with a SECTIONS clause.
7168 (Layout::output_section_name): Remove code to transform
7169 compressed debug section names.
7170 * output.cc (Output_section::add_input_section): Use uncompressed
7171 section size when tracking input sections.
7173 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7175 * symtab.h (Symbol::NON_PIC_REF): Remove.
7176 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7177 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7178 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7179 (Symbol::use_plt_offset): Take a flags argument and pass it
7180 directly to needs_dynamic_reloc. Restrict check for undefined
7181 weak symbols to function calls.
7182 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7183 (Target_arm::Scan::global): Use it.
7184 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7185 (Target_arm::Relocate::relocate): Likewise.
7186 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7187 parameter with an r_type parameter. Use get_reference_flags
7189 (Target_arm::Relocate::relocate): Update accordingly.
7190 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7191 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7192 (Target_i386::Scan::global): Likewise.
7193 (Target_i386::Relocate::relocate): Likewise.
7194 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7195 parameter with an r_type parameter. Use get_reference_flags
7197 (Target_i386::Relocate::relocate): Update accordingly.
7198 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7199 (Target_powerpc::Scan::global): Use it.
7200 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7201 (Target_powerpc::Relocate::relocate): Likewise.
7202 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7203 (Target_sparc::Scan::global): Use it.
7204 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7205 (Target_sparc::Relocate::relocate): Likewise.
7206 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7207 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7208 (Target_x86_64::Scan::global): Likewise.
7209 (Target_x86_64::Relocate::relocate): Likewise.
7211 2010-11-08 Doug Kwan <dougkwan@google.com>
7212 Cary Coutant <ccoutant@google.com>
7214 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7215 (Arm_exidx_merge_section::section_contents_): New data member.
7216 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7217 (Arm_input_section::~Arm_input_section): De-allocate memory.
7218 (Arm_input_section::original_contents_): New data member.
7219 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7220 in parameters instead of calling Object::section_contents without
7222 (Arm_output_section::group_section): New parameter TASK. Pass it
7223 to callees that need locking objects.
7224 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7225 to lock EXIDX input sections. Fix a formatting issue. Call
7226 Arm_exidx_merged_section::build_contents to create merged section
7228 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7229 to lock object of stub table owner.
7230 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7231 TEXT_SIZE to initialize data member TEXT_SIZE_.
7232 (Arm_exidx_input_section::addralign): Fix typo in comment.
7233 (Arm_exidx_input_section::text_size): New method.
7234 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7235 that require locking objects. Lock objects before scanning for stubs
7236 and updating local symbols.
7237 (Arm_input_section<big_endian>::init): Copy contents of original
7239 (Arm_input_section<big_endian>::do_write): Use saved contents of
7240 original input section instead of calling Object::section_contents
7242 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7243 size without calling Object::section_size().
7244 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7245 for size. Allocate a buffer for merged EXIDX entries.
7246 (Arm_exidx_merged_section::build_contents): New method.
7247 (Arm_exidx_merged_section::do_write): Move merge section contents
7248 building code to Arm_exidx_merged_section::build_contetns. Write
7249 out contetns in buffer instead of building it on the fly.
7250 (Arm_relobj::make_exidx_input_section): Also pass text section size
7251 to Arm_exidx_input_section constructor.
7252 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7253 (Arm_dynobj::do_read_symbols): Fix memory leak.
7254 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7255 * target.h: (class Task): Add forward declaration.
7256 (Target::relax): Add new parameter TASK and pass it to
7258 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7260 2010-11-05 Cary Coutant <ccoutant@google.com>
7263 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7264 object when reading from the file.
7265 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7267 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7268 when reading section contents.
7269 (get_section_contents): Likewise.
7270 (icf::find_identical_sections): Likewise.
7271 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7272 object when reading from the file.
7273 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7274 the object when doing deferred section layout.
7276 2010-11-03 Nick Clifton <nickc@redhat.com>
7279 * script.h (class Symbol_assignment: name): New member. Returns
7280 the name of the symbol.
7281 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7282 Returns true if the given symbol name is on the list of
7283 assignments wating to be processed.
7284 * archive.cc (should_incldue_member): If the symbol is undefined,
7285 check to see if it is on the list of symbols pending assignment.
7287 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7289 * script-sections.cc (Script_sections::find_memory_region): Check
7290 for a NULL output section pointer.
7292 2010-10-29 Doug Kwan <dougkwan@google.com>
7294 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7295 Output_section::add_relaxed_input_section.
7296 * output.cc (Output_section::add_relaxed_input_section): Add new
7297 arguments LAYOUT and NAME. Set section order index.
7298 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7299 Copy section order index.
7300 * output.h (Output_section::add_relaxed_input_section): Add new
7301 arguments LAYOUT and NAME.
7303 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7305 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7306 NATIVE_OR_CROSS_LINKER.
7307 * testsuite/Makefile.in: Regenerate.
7309 2010-10-20 Doug Kwan <dougkwan@google.com>
7311 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7312 without SHF_LINK_ORDER flags.
7313 * layout.cc (Layout::choose_output_section): Do not filter
7314 SHF_LINK_ORDER flag in a relocatable link.
7316 2010-10-17 Cary Coutant <ccoutant@google.com>
7318 * output.h (Output_segment::set_section_addresses): Change function
7319 signature. Update all callers.
7320 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7322 (Output_segment::set_section_addresses): Align after last TLS
7323 section. Add padding before last relro section instead of after.
7325 2010-10-17 Doug Kwan <dougkwan@google.com>
7327 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7328 GOT output section to be writable.
7330 2010-10-14 Cary Coutant <ccoutant@google.com>
7332 * debug.h (DEBUG_INCREMENTAL): New flag.
7333 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7334 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7336 * incremental.cc (report_command_line): Ignore all forms of
7338 * layout.cc (Layout::Layout): Check parameters for incremental link
7340 * options.cc (General_options::parse_incremental): New function.
7341 (General_options::parse_no_incremental): New function.
7342 (General_options::parse_incremental_full): New function.
7343 (General_options::parse_incremental_update): New function.
7344 (General_options::incremental_mode_): New data member.
7345 (General_options::finalize): Check incremental_mode_.
7346 * options.h (General_options): Update help text for --incremental.
7347 Add --no-incremental, --incremental-full, --incremental-update.
7348 (General_options::Incremental_mode): New enum type.
7349 (General_options::incremental_mode): New function.
7350 (General_options::incremental_mode_): New data member.
7351 * parameters.cc (Parameters::incremental_mode_): New data member.
7352 (Parameters::set_options): Set incremental_mode_.
7353 (Parameters::set_incremental_full): New function.
7354 (Parameters::incremental): New function.
7355 (Parameters::incremental_update): New function.
7356 (set_parameters_incremental_full): New function.
7357 * parameters.h (Parameters::set_incremental_full): New function.
7358 (Parameters::incremental): New function.
7359 (Parameters::incremental_update): New function.
7360 (Parameters::incremental_mode_): New data member.
7361 (set_parameters_incremental_full): New function.
7362 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7363 incremental link mode.
7364 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7365 (Sized_relobj::do_relocate_sections): Likewise.
7366 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7368 * testsuite/Makefile.in: Regenerate.
7369 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7371 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7373 * script-sections.h (class Script_sections): Make
7374 Sections_elements typedef public.
7375 * script-sections.cc (class Sort_output_sections): Add elements_
7376 field. Add constructor which sets it; change all callers.
7377 (Sort_output_sections::is_before): New function.
7378 (Sort_output_sections::operator()): Call is_before.
7379 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7381 * testsuite/script_test_10.sh: New test. Test script section
7383 * testsuite/script_test_10.t: Likewise.
7384 * testsuite/script_test_10.s: Likewise.
7385 * testsuite/Makefile.am: Wrap the cross linker tests and the
7386 common tests into NATIVE_OR_CROSS_LINKER.
7387 (check_SCRIPTS): Add script_test_10.sh.
7388 (check_DATA): Add script_test_10.stdout.
7389 (script_test_10.o, script_test_10): New targets.
7390 (script_test_10.stdout): New target.
7391 * configure, testsuite/Makefile.in: Regenerate.
7393 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7395 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7396 error for the deprecated relocations.
7397 (Target_arm::Scan::global): Likewise.
7398 (Target_arm::Relocate::relocate): Likewise.
7400 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7402 * fileread.cc (Input_file::find_file): Initialize *found_name
7403 and *namep when using the fallback search for case 4.
7405 2010-10-11 Cary Coutant <ccoutant@google.com>
7407 * options.h (class General_options): Redefine -z lazy as an alias for
7408 the negation of -z now.
7410 2010-10-11 Ian Lance Taylor <iant@google.com>
7412 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7415 2010-10-06 Nick Clifton <nickc@redhat.com>
7417 * script-sections.cc(class Memory_region): Remove
7418 current_lma_offset_ field. Rename current_vma_offset_ to
7419 current_offset_. Add last_section_ field.
7420 (Memory_region::get_current_vma_address): Rename to
7421 get_current_address.
7422 (Memory_region::get_current_lma_address): Delete.
7423 (Memory_region::increment_vma_offset): Rename to
7425 (Memory_region::increment_lma_offset): Delete.
7426 (Memory_region::attributes_compatible): New method. Returns
7427 true if the provided section is compatible with the region.
7428 (Memory_region::get_last_section): New method. Returns the last
7429 section to use the region.
7430 (Memory_region::set_last_section): New method. Stores the last
7431 section to use the region.
7432 (Script_sections::block_in_region): New method. Returns true if
7433 a block of memory is contained within a region.
7434 (Script_sections::find_memory_region): New method. Locates a
7435 memory region to be used to set a VMA or LMA address.
7436 (Output_section_definition::set_section_addresses): Add code to
7437 check for addresses set by memory regions.
7438 (Output_segment::set_section_addresses): Remove memory region
7440 (Script_sections::create_segment): Add a warning if a header
7441 segment is created outside of any region.
7442 * script-sections.h (class Script_sections): Add prototypes for
7443 find_memory_region and block_in_region methods.
7444 * testsuite/memory_test.s: Use .long instead of .word.
7445 * testsuite/memory_test.t: Add some more output sections.
7446 * testsuite/memory_test.sh: Update expected output.
7448 2010-10-02 Doug Kwan <dougkwan@google.com>
7450 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7451 defintion to symtab.h
7452 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7453 declaration to defintion.
7455 2010-10-01 Nick Clifton <nickc@redhat.com>
7457 * expression.cc (eval): Replace dummy argument with NULL.
7458 (eval_maybe_dot): Check for a NULL result section pointer.
7459 (Symbol_expression::value): Likewise.
7460 (Dot_expression::value): Likewise.
7461 (BINARY_EXPRESSION): Likewise.
7462 (Max_expression::value): Likewise.
7463 (Min_expression::value): Likewise.
7464 (Absolute_expression::value): Likewise.
7465 (Addr_expression::value_from_output_section): Likewise.
7466 (Loaddddr_expression::value_from_output_section): Likewise.
7467 (Segment_start_expression::value): Likewise.
7468 * script-sections.cc
7469 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7471 (Sections_elememt_dot_assignment::set_section_addresses):
7473 (Output_data_expression::do_write_to_buffer): Likewise.
7474 (Output_section_definition::finalize_symbols): Likewise.
7475 (Output_section_definition::set_section_addresses): Likewise.
7477 2010-09-30 Doug Kwan <dougkwan@google.com>
7479 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7481 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7483 * target.h (Target::can_icf_inline_merge_sections): New virtual
7485 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7487 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7489 * icf.cc (get_section_contents): Inline merge sections only when
7492 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7494 * configure: Regenerate.
7496 2010-09-17 Ian Lance Taylor <iant@google.com>
7498 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7499 * testsuite/Makefile.am (memory_test.o): New target.
7500 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7502 * testsuite/Makefile.in: Rebuild.
7504 2010-09-17 Doug Kwan <dougkwan@google.com>
7506 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7507 defintion if relocation uses GOT entries of the symbol.
7508 * testsuite/icf_safe_test.sh: Fix test.
7509 * testsuite/icf_safe_so_test.sh: Fix test.
7511 2010-09-16 Cary Coutant <ccoutant@google.com>
7513 * script_sections.cc (class Memory_region): Remove "NULL" from
7514 vector initializations.
7516 2010-09-15 Cary Coutant <ccoutant@google.com>
7518 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7519 Resolve forwarding symbols.
7521 2010-09-15 Doug Kwan <dougkwan@google.com>
7523 * gold/testsuite/script_test_3.t: Add ARM special sections.
7524 * gold/testsuite/script_test_4.t: Same.
7525 * gold/testsuite/script_test_5.t: Same.
7526 * gold/testsuite/script_test_6.t: Same.
7527 * gold/testsuite/script_test_7.t: Same.
7528 * gold/testsuite/script_test_7.t: Same.
7529 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7531 2010-09-14 Cary Coutant <ccoutant@google.com>
7533 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7534 (Target_x86_64::Relocate::relocate_tls): Replace check for
7535 saw_tls_block_reloc_ with test for executable section.
7537 2010-09-12 Cary Coutant <ccoutant@google.com>
7539 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7540 position-independent executables to shared libraries need dynamic
7542 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7543 position-independent executables.
7544 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7545 * testsuite/Makefile.in: Regenerate.
7547 2010-09-10 Nick Clifton <nickc@redhat.com>
7550 * testsuite/memory_test.t: Discard any sections that are not
7553 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7556 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7557 "This::" to work around a bug in gcc 4.2.
7559 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7561 2010-09-09 Rafael Espindola <espindola@google.com>
7563 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7564 sections with different PF_X flags in the same segment.
7565 (Layout::find_first_load_seg): Search all segments to find the first
7567 * options.h (rosegment): New.
7569 2010-09-08 Rafael Espindola <espindola@google.com>
7571 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7573 2010-09-08 Doug Kwan <dougkwan@google.com>
7575 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7576 (Arm_relobj::do_relocate_sections): Add new parameter for output
7577 file to match the parent.
7578 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7579 of local symbols instead of input values. Update code to track
7580 changes in gold::relocate_section.
7581 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7582 (Sized_relobj::compute_final_local_value_internal): New methods.
7583 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7584 body into private version of Sized_relobj::compute_final_local_value.
7585 Call the inline method.
7586 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7587 merged symbol value if there is one.
7588 (Symbol_value::has_output_value): New method defintiion.
7589 (Sized_relobj::Compute_final_local_value_status): New enum type.
7590 (Sized_relobj::compute_final_local_value): New methods.
7591 (Sized_relobj::compute_final_local_value_internal): New methods.
7592 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7593 and arm_cortex_a8.sh.
7594 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7595 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7597 * Makefile.in: Regenerate.
7598 * testsuite/arm_bl_out_of_range.s: Update test.
7599 * testsuite/thumb_bl_out_of_range.s: Ditto.
7600 * testsuite/thumb_blx_out_of_range.s: Ditto.
7601 * testsuite/arm_branch_out_of_range.sh: New file.
7602 * testsuite/arm_cortex_a8.sh: Ditto.
7603 * testsuite/arm_cortex_a8_b.s: Ditto.
7604 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7605 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7606 * testsuite/arm_cortex_a8_bl.s: Ditto.
7607 * testsuite/arm_cortex_a8_blx.s: Ditto.
7608 * testsuite/arm_cortex_a8_local.s: Ditto.
7609 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7610 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7612 2010-09-08 Rafael Espindola <espindola@google.com>
7614 * Makefile.am (memory_test.stdout): Run readelf with -W.
7615 * Makefile.in: Regenerate.
7616 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7619 2010-09-08 Rafael Espindola <espindola@google.com>
7621 * script-sections.cc (Script_sections::add_memory_region): Convert
7622 field precision to int.
7623 * script.cc (script_set_section_region, script_set_section_region):
7624 Convert field precision to int.
7626 2010-09-08 Rafael Espindola <espindola@google.com>
7628 * arm.cc (do_finalize_sections): Create the __exidx_start and
7629 __exdix_end symbols even when the section is missing.
7631 2010-09-08 Nick Clifton <nickc@redhat.com>
7633 * README: Remove claim that MEMORY is not supported.
7634 * expression.cc (script_exp_function_origin)
7635 (script_exp_function_length): Move from here to ...
7636 * script.cc: ... here.
7637 (script_set_section_region, script_add_memory)
7638 (script_parse_memory_attr, script_include_directive): New
7640 * script-sections.cc
7641 (class Memory_region): New class.
7642 (class Output_section_definition): Add set_memory_region,
7643 set_section_vma, set_section_lma and get_section_name methods.
7644 (class Script_Sections): Add add_memory_region,
7645 find_memory_region, find_memory_region_origin,
7646 find_memory_region_length and set_memory_region methods.
7647 Have set_section_addresses method walk the list of set memory
7649 Extend the print methos to display memory regions.
7650 * script-sections.h: Add prototypes for new methods.
7651 Add enum for MEMORY region attributes.
7652 * yyscript.y: Add support for parsing MEMORY regions.
7653 * script-c.h: Add prototypes for new functions.
7654 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7655 * testsuite/Makefile.in: Regenerate.
7656 * testsuite/memory_test.sh: New script.
7657 * testsuite/memory_test.s: New assembler source file.
7658 * testsuite/memory_test.t: New linker script.
7660 2010-08-27 Doug Kwan <dougkwan@google.com>
7662 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7663 reference override an existing dynamic weak reference.
7664 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7665 * testsuite/Makefile.in: Regenerate.
7666 * testsuite/dyn_weak_ref.sh: New file.
7667 * testsuite/dyn_weak_ref_1.c: Ditto.
7668 * testsuite/dyn_weak_ref_2.c: Ditto.
7670 2010-08-27 Ian Lance Taylor <iant@google.com>
7672 * incremental.h (class Incremental_input_entry): Add virtual
7675 2010-08-27 Ian Lance Taylor <iant@google.com>
7677 * testsuite/start_lib_test_3.c: Mark t3 as used.
7679 2010-08-27 Nick Clifton <nickc@redhat.com>
7681 * options.cc (version_script): Fix small typo in previous
7684 2010-08-25 Nick Clifton <nickc@redhat.com>
7686 * archive.cc: Formatting fixes: Remove whitespace between
7687 typename and following asterisk. Remove whitespace between
7688 function name and opening parenthesis.
7689 * archive.h: Likewise.
7691 * attributes.cc: Likewise.
7692 * attributes.h: Likewise.
7693 * common.cc: Likewise.
7694 * copy-relocs.cc: Likewise.
7695 * dirsearch.h: Likewise.
7696 * dynobj.cc: Likewise.
7697 * ehframe.cc: Likewise.
7698 * ehframe.h: Likewise.
7699 * expression.cc: Likewise.
7700 * fileread.cc: Likewise.
7701 * fileread.h: Likewise.
7703 * gold-threads.cc: Likewise.
7704 * gold.cc: Likewise.
7705 * i386.cc: Likewise.
7707 * incremental-dump.cc: Likewise.
7708 * incremental.cc: Likewise.
7709 * layout.cc: Likewise.
7710 * layout.h: Likewise.
7711 * main.cc: Likewise.
7712 * merge.cc: Likewise.
7713 * merge.h: Likewise.
7714 * object.cc: Likewise.
7715 * object.h: Likewise.
7716 * options.cc: Likewise.
7717 * options.h: Likewise.
7718 * output.cc: Likewise.
7719 * output.h: Likewise.
7720 * plugin.cc: Likewise.
7721 * plugin.h: Likewise.
7722 * powerpc.cc: Likewise.
7723 * reloc.cc: Likewise.
7724 * script-c.h: Likewise.
7725 * script-sections.cc: Likewise.
7726 * script.cc: Likewise.
7727 * stringpool.cc: Likewise.
7728 * symtab.cc: Likewise.
7729 * symtab.h: Likewise.
7730 * target.cc: Likewise.
7731 * timer.cc: Likewise.
7732 * timer.h: Likewise.
7733 * version.cc: Likewise.
7734 * x86_64.cc: Likewise.
7736 2010-08-24 Nick Clifton <nickc@redhat.com>
7739 * layout.cc (segment_precedes): Sort segments by their physical
7740 addresses, if they have been set.
7742 2010-08-23 Cary Coutant <ccoutant@google.com>
7744 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7746 (Lib_group::include_member): Unlock object after deleting its
7748 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7751 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7752 Cary Coutant <ccoutant@google.com>
7754 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7755 constructor, and set_blocker.
7756 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7758 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7759 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7760 * testsuite/Makefile.am (start_lib_test): New test case.
7761 * testsuite/Makefile.in: Regenerate.
7762 * testsuite/start_lib_test_main.c: New file.
7763 * testsuite/start_lib_test_1.c: New file.
7764 * testsuite/start_lib_test_2.c: New file.
7765 * testsuite/start_lib_test_3.c: New file.
7767 2010-08-19 Ian Lance Taylor <iant@google.com>
7769 * Makefile.in: Rebuild with automake 1.11.1.
7770 * aclocal.m4: Likewise.
7771 * testsuite/Makefile.in: Likewise.
7773 2010-08-19 Ian Lance Taylor <iant@google.com>
7776 * i386.cc (class Output_data_plt_i386): Update declarations.
7777 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7778 local_ifuncs_ fields.
7779 (Target_i386::do_plt_section_for_global): New function.
7780 (Target_i386::do_plt_section_for_local): New function.
7781 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7782 parameter; change all callers. Initialize global_ifuncs_ and
7783 local_ifuncs_. If doing a static link define __rel_iplt_start and
7785 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7786 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7787 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7789 (Target_i386::make_plt_section): New function, broken out of
7790 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7791 (Target_i386::make_plt_entry): Call make_plt_section.
7792 (Target_i386::make_local_ifunc_plt_entry): New function.
7793 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7794 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7795 R_386_IRELATIVE to switch.
7796 (Target_i386::Scan::global): Likewise.
7797 (Target_i386::Relocate::relocate): Likewise.
7798 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7800 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7801 (Target_x86_64::do_plt_section_for_global): New function.
7802 (Target_x86_64::do_plt_section_for_local): New function.
7803 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7804 parameter; change all callers. If doing a static link define
7805 __rela_iplt_start and __rela_iplt_end.
7806 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7807 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7808 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7810 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7811 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7813 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7814 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7815 R_X86_64_IRELATIVE to switch.
7816 (Target_x86_64::Scan::global): Likewise.
7817 (Target_x86_64::Relocate::relocate): Likewise.
7818 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7820 * target.h (class Target): Add plt_section_for_global and
7821 plt_section_for_local functions. Add do_plt_section_for_global
7822 and do_plt_section_for_local virtual functions.
7823 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7824 clarifying comments.
7825 (Symbol::use_plt_offset): Handle IFUNC symbol.
7826 * object.cc (Sized_relobj::Sized_relobj): Initialize
7828 (Sized_relobj::local_has_plt_offset): New function.
7829 (Sized_relobj::local_plt_offset): New function.
7830 (Sized_relobj::set_local_plt_offset): New function.
7831 (Sized_relobj::do_count): Handle IFUNC symbol.
7832 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7833 a bit away from input_shndx_ field. Add set_is_func_symbol and
7834 is_ifunc_symbol functions.
7835 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7836 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7837 local_plt_offsets_ field.
7838 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7839 * output.h (class Output_section_data): Add non-const
7840 output_section function.
7841 (class Output_data_got): Update declarations.
7842 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7843 Add use_plt_offset parameter to global and local constructors.
7844 Change all callers. Change local_sym_index_ field to 31 bits.
7845 Change GSYM_CODE and CONSTANT_CODE accordingly.
7846 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7847 doing a static link don't set sh_link field.
7848 (Output_data_got::Got_entry::write): Use PLT offset if
7850 (Output_data_got::add_global_plt): New function.
7851 (Output_data_got::add_local_plt): New function.
7852 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7853 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7854 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7855 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7856 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7858 * testsuite/ifunc-sel.h: New file.
7859 * testsuite/ifuncmain1.c: New file.
7860 * testsuite/ifuncmain1vis.c: New file.
7861 * testsuite/ifuncmod1.c: New file.
7862 * testsuite/ifuncdep2.c: New file.
7863 * testsuite/ifuncmain2.c: New file.
7864 * testsuite/ifuncmain3.c: New file.
7865 * testsuite/ifuncmod3.c: New file.
7866 * testsuite/ifuncmain4.c: New file.
7867 * testsuite/ifuncmain5.c: New file.
7868 * testsuite/ifuncmod5.c: New file.
7869 * testsuite/ifuncmain6pie.c: New file.
7870 * testsuite/ifuncmod6.c: New file.
7871 * testsuite/ifuncmain7.c: New file.
7872 * configure, testsuite/Makefile.in: Rebuild.
7874 2010-08-18 Ian Lance Taylor <iant@google.com>
7877 (Output_section_incremental_inputs::write_input_files): Add cast
7878 to avoid signed/unsigned comparison warning.
7879 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7881 2010-08-12 Cary Coutant <ccoutant@google.com>
7883 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7885 2010-08-13 Ian Lance Taylor <iant@google.com>
7887 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7889 2010-08-12 Cary Coutant <ccoutant@google.com>
7890 Doug Kwan <dougkwan@google.com>
7892 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7893 defintion overrides non-weak undef, remember that the original undef
7895 * symtab.cc (Symbol_table::sized_write_global): For undef without
7896 an original weak binding, set binding to global in output.
7897 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7898 * testsuite/Makefile.in: Regenerate.
7899 * testsuite/strong_ref_weak_def.sh: New file.
7900 * testsuite/strong_ref_weak_def_1.c: Ditto.
7901 * testsuite/strong_ref_weak_def_2.c: Ditto.
7903 2010-08-12 Cary Coutant <ccoutant@google.com>
7905 * testsuite/incremental_test.sh: Rewrite.
7906 * testsuite/incremental_test_1.c: Rewrite.
7907 * testsuite/incremental_test_2.c: Rewrite.
7909 2010-08-12 Cary Coutant <ccoutant@google.com>
7911 * arm.cc (Target_arm::got_size): Add const.
7912 (Target_arm::got_entry_count): New function.
7913 (Target_arm::plt_entry_count): New function.
7914 (Target_arm::first_plt_entry_offset): New function.
7915 (Target_arm::plt_entry_size): New function.
7916 (Output_data_plt_arm::entry_count): New function.
7917 (Output_data_plt_arm::first_plt_entry_offset): New function.
7918 (Output_data_plt_arm::get_plt_entry_size): New function.
7919 * i386.cc (Target_i386::got_size): Add const.
7920 (Target_i386::got_entry_count): New function.
7921 (Target_i386::plt_entry_count): New function.
7922 (Target_i386::first_plt_entry_offset): New function.
7923 (Target_i386::plt_entry_size): New function.
7924 (Output_data_plt_i386::entry_count): New function.
7925 (Output_data_plt_i386::first_plt_entry_offset): New function.
7926 (Output_data_plt_i386::get_plt_entry_size): New function.
7927 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7928 find_incremental_inputs_sections. Dump incremental_got_plt section.
7929 * incremental.cc: Include target.h.
7930 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7931 parameter. Adjust all callers. Find incremental_got_plt section.
7932 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7934 (Output_section_incremental_inputs::set_final_data_size): Calculate
7935 size of incremental_got_plt section.
7936 (Output_section_incremental_inputs::do_write): Write the
7937 incremental_got_plt section.
7938 (Got_plt_view_info): New struct.
7939 (Local_got_offset_visitor): New class.
7940 (Global_got_offset_visitor): New class.
7941 (Global_symbol_visitor_got_plt): New class.
7942 (Output_section_incremental_inputs::write_got_plt): New function.
7943 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7944 Add parameter. Adjust all callers.
7945 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7946 (Incremental_inputs::got_plt_section): New function.
7947 (Incremental_inputs::got_plt_section_): New data member.
7948 (Incremental_got_plt_reader): New class.
7949 * layout.cc (Layout::create_incremental_info_sections): Add the
7950 incremental_got_plt section.
7951 * object.h (Got_offset_list::get_list): New function.
7952 (Got offset_list::for_all_got_offsets): New function.
7953 (Sized_relobj::local_got_offset_list): New function.
7954 * powerpc.cc (Target_powerpc::got_size): Add const.
7955 (Target_powerpc::got_entry_count): New function.
7956 (Target_powerpc::plt_entry_count): New function.
7957 (Target_powerpc::first_plt_entry_offset): New function.
7958 (Target_powerpc::plt_entry_size): New function.
7959 (Output_data_plt_powerpc::entry_count): New function.
7960 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7961 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7962 * sparc.cc (Target_sparc::got_size): Add const.
7963 (Target_sparc::got_entry_count): New function.
7964 (Target_sparc::plt_entry_count): New function.
7965 (Target_sparc::first_plt_entry_offset): New function.
7966 (Target_sparc::plt_entry_size): New function.
7967 (Output_data_plt_sparc::entry_count): New function.
7968 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7969 (Output_data_plt_sparc::get_plt_entry_size): New function.
7970 * symtab.h (Symbol::got_offset_list): New function.
7971 (Symbol_table::for_all_symbols): New function.
7972 * target.h (Sized_target::got_entry_count): New function.
7973 (Sized_target::plt_entry_count): New function.
7974 (Sized_target::plt_entry_size): New function.
7975 * x86_64.cc (Target_x86_64::got_size): Add const.
7976 (Target_x86_64::got_entry_count): New function.
7977 (Target_x86_64::plt_entry_count): New function.
7978 (Target_x86_64::first_plt_entry_offset): New function.
7979 (Target_x86_64::plt_entry_size): New function.
7980 (Output_data_plt_x86_64::entry_count): New function.
7981 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7982 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7984 2010-08-12 Cary Coutant <ccoutant@google.com>
7986 * archive.cc: Include incremental.h.
7987 (Archive::Archive): Initialize incremental_info_.
7988 (Archive::include_member): Record archive members in incremental info.
7989 (Add_archive_symbols::run): Record begin and end of an archive in
7991 (Lib_group::include_member): Record objects in incremental info.
7992 * archive.h (Incremental_archive_entry): Forward declaration.
7993 (Archive::set_incremental_info): New member function.
7994 (Archive::incremental_info): New member function.
7995 (Archive::Unused_symbol_iterator): New class.
7996 (Archive::unused_symbols_begin): New member function.
7997 (Archive::unused_symbols_end): New member function.
7998 (Archive::incremental_info_): New data member.
7999 * incremental-dump.cc (find_input_containing_global): New function.
8000 (dump_incremental_inputs): Dump new incremental info sections.
8001 * incremental.cc: Include symtab.h.
8002 (Output_section_incremental_inputs): New class.
8003 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8004 new incremental info sections.
8005 (Sized_incremental_binary::do_check_inputs): Likewise.
8006 (Incremental_inputs::report_archive): Remove.
8007 (Incremental_inputs::report_archive_begin): New function.
8008 (Incremental_inputs::report_archive_end): New function.
8009 (Incremental_inputs::report_object): New function.
8010 (Incremental_inputs::finalize_inputs): Remove.
8011 (Incremental_inputs::report_input_section): New function.
8012 (Incremental_inputs::report_script): Rewrite.
8013 (Incremental_inputs::finalize): Do nothing but finalize string table.
8014 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8015 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8016 (Incremental_inputs::create_data_sections): New function.
8017 (Incremental_inputs::relocs_entsize): New function.
8018 (Output_section_incremental_inputs::set_final_data_size): New function.
8019 (Output_section_incremental_inputs::do_write): New function.
8020 (Output_section_incremental_inputs::write_header): New function.
8021 (Output_section_incremental_inputs::write_input_files): New function.
8022 (Output_section_incremental_inputs::write_info_blocks): New function.
8023 (Output_section_incremental_inputs::write_symtab): New function.
8024 * incremental.h (Incremental_script_entry): Forward declaration.
8025 (Incremental_object_entry): Forward declaration.
8026 (Incremental_archive_entry): Forward declaration.
8027 (Incremental_inputs): Forward declaration.
8028 (Incremental_inputs_header_data): Remove.
8029 (Incremental_inputs_header): Remove.
8030 (Incremental_inputs_header_write): Remove.
8031 (Incremental_inputs_entry_data): Remove.
8032 (Incremental_inputs_entry): Remove.
8033 (Incremental_inputs_entry_write): Remove.
8034 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8035 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8036 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8037 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8039 (Incremental_input_entry): New class.
8040 (Incremental_script_entry): New class.
8041 (Incremental_object_entry): New class.
8042 (Incremental_archive_entry): New class.
8043 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8044 (Incremental_inputs::report_inputs): Remove.
8045 (Incremental_inputs::report_archive): Remove.
8046 (Incremental_inputs::report_archive_begin): New function.
8047 (Incremental_inputs::report_archive_end): New function.
8048 (Incremental_inputs::report_object): Change prototype.
8049 (Incremental_inputs::report_input_section): New function.
8050 (Incremental_inputs::report_script): Change prototype.
8051 (Incremental_inputs::get_reloc_count): New function.
8052 (Incremental_inputs::set_reloc_count): New function.
8053 (Incremental_inputs::create_data_sections): New function.
8054 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8055 (Incremental_inputs::inputs_section): New function.
8056 (Incremental_inputs::symtab_section): New function.
8057 (Incremental_inputs::relocs_section): New function.
8058 (Incremental_inputs::get_stringpool): Add const.
8059 (Incremental_inputs::command_line): Add const.
8060 (Incremental_inputs::inputs): Remove.
8061 (Incremental_inputs::command_line_key): New function.
8062 (Incremental_inputs::input_file_count): New function.
8063 (Incremental_inputs::input_files): New function.
8064 (Incremental_inputs::relocs_entsize): New function.
8065 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8066 (Incremental_inputs::finalize_inputs): Remove.
8067 (Incremental_inputs::Input_info): Remove.
8068 (Incremental_inputs::lock_): Remove.
8069 (Incremental_inputs::inputs_): Change type.
8070 (Incremental_inputs::inputs_map_): Remove.
8071 (Incremental_inputs::current_object_entry_): New data member.
8072 (Incremental_inputs::inputs_section_): New data member.
8073 (Incremental_inputs::symtab_section_): New data member.
8074 (Incremental_inputs::relocs_section_): New data member.
8075 (Incremental_inputs::reloc_count_): New data member.
8076 (Incremental_inputs_reader): New class.
8077 (Incremental_symtab_reader): New class.
8078 (Incremental_relocs_reader): New class.
8079 * layout.cc (Layout::finalize): Move finalization of incremental info
8080 and creation of incremental info sections to follow finalization of
8081 symbol table. Set offsets for postprocessing sections.
8082 (Layout::create_incremental_info_sections): Call
8083 Incremental_inputs::create_data_sections. Add incremental symtab
8084 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8085 sections to layout after input sections.
8086 * layout.h (struct Timespec): Forward declaration.
8087 (Layout::incremental_inputs): Add const.
8088 (Layout::create_incremental_info_sections): Add parameter.
8089 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8090 * object.cc: Include incremental.h.
8091 (Relobj::finalize_incremental_relocs): New function.
8092 (Sized_relobj::do_layout): Record input sections in incremental info.
8093 * object.h (Object::output_section): New function.
8094 (Object::output_section_offset): Moved from Relobj.
8095 (Object::get_incremental_reloc_base): New function.
8096 (Object::get_incremental_reloc_count): New function.
8097 (Object::do_output_section): New function.
8098 (Object::do_output_section_offset): Moved from Relobj.
8099 (Object::do_get_incremental_reloc_base): New function.
8100 (Object::do_get_incremental_reloc_count): New function.
8101 (Object::Object): Initialize new data members.
8102 (Relobj::output_section): Renamed do_output_section and moved to
8104 (Relobj::output_section_offset): Moved to Object.
8105 (Relobj::do_get_incremental_reloc_base): New function.
8106 (Relobj::do_get_incremental_reloc_count): New function.
8107 (Relobj::allocate_incremental_reloc_counts): New function.
8108 (Relobj::count_incremental_reloc): New function.
8109 (Relobj::finalize_incremental_relocs): New function.
8110 (Relobj::next_incremental_reloc_index): New function.
8111 (Relobj::reloc_counts_): New data member.
8112 (Relobj::reloc_bases_): New data member.
8113 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8114 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8115 (Sized_relobj::incremental_relocs_scan): New function.
8116 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8117 (Sized_relobj::incremental_relocs_write): New function.
8118 (Sized_relobj::incremental_relocs_write_reltype): New function.
8119 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8121 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8122 archives and object files elsewhere.
8123 (Add_symbols::run): Report object files here.
8124 (Finish_group::run): Report end of archive at end of group.
8125 * reloc.cc: Include layout.h, incremental.h.
8126 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8127 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8128 (Sized_relobj::incremental_relocs_scan): New function.
8129 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8130 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8131 (Sized_relobj::incremental_relocs_write): New function.
8132 (Sized_relobj::incremental_relocs_write_reltype): New function.
8133 * script.cc (read_input_script): Rewrite test for incremental link.
8134 Change call to Incremental_inputs::report_script.
8135 * symtab.h (Symbol_table::first_global_index): New function.
8136 (Symbol_table::output_count): New function.
8138 2010-08-12 Doug Kwan <dougkwan@google.com>
8140 * arm.cc (Target_arm::merge_object_attributes): Check command line
8141 options --no-wchar-size-warning and --no-enum-size-warning.
8142 * options.h (General_options): Add ld-compatible options
8143 --no-enum-size-warning and --no-wchar-size-warning.
8145 2010-08-04 Ian Lance Taylor <iant@google.com>
8147 * x86_64.cc (Target_x86_64::Scan::local): Use
8148 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8149 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8150 (Target_x86_64::Scan::global): Likewise.
8151 (Target_x86_64::Relocate::relocate): Likewise.
8152 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8155 2010-08-03 Cary Coutant <ccoutant@google.com>
8157 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8158 to reserve space in merged_strings vector. Keep total input size
8160 (Output_merge_string::do_print_merge_stats): Print total input size.
8161 * merge.h (Output_merge_string): Add input_size_ field.
8162 * stringpool.cc (Stringpool_template::string_length): Move
8163 implementations out of Stringpool_template class and place in
8165 * stringpool.h (string_length): Move out of Stringpool_template.
8167 2010-08-03 Ian Lance Taylor <iant@google.com>
8170 * layout.cc (relaxation_loop_body): If address of load segment is
8171 set, adjust address to include headers if possible.
8173 2010-08-03 Ian Lance Taylor <iant@google.com>
8175 * version.cc (version_string): Bump to 1.10.
8177 2010-08-03 Ian Lance Taylor <iant@google.com>
8180 * layout.h (enum Output_section_order): Define.
8181 (class Layout): Update declarations.
8182 * layout.cc (Layout::get_output_section): Add order parameter.
8183 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8184 is_first_non_relro parameters. Change all callers.
8185 (Layout::choose_output_section): Likewise.
8186 (Layout::add_output_section_data): Likewise.
8187 (Layout::make_output_section): Likewise. Set order.
8188 (Layout::default_section_order): New function.
8189 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8190 * output.cc (Output_section::Output_section): Initialize order_.
8191 Don't initialize deleted fields.
8192 (Output_segment::Output_segment): Don't initialize deleted
8194 (Output_segment::add_output_section_to_load): New function
8195 replacing add_output_section. Change all callers to call this or
8196 add_output_section_to_nonload.
8197 (Output_segment::add_output_section_to_nonload): New function.
8198 (Output_segment::remove_output_section): Rewrite.
8199 (Output_segment::add_initial_output_data): Likewise.
8200 (Output_segment::has_any_data_sections): Likewise.
8201 (Output_segment::is_first_section_relro): Likewise.
8202 (Output_segment::maximum_alignment): Likewise.
8203 (Output_segment::has_dynamic_reloc): New function replacing
8204 dynamic_reloc_count. Change all callers.
8205 (Output_segment::has_dynamic_reloc_list): New function replacing
8206 dynamic_reloc_count_list. Change all callers.
8207 (Output_segment::set_section_addresses): Rewrite.
8208 (Output_segment::set_offset): Rewrite.
8209 (Output_segment::find_first_and_last_list): Remove.
8210 (Output_segment::set_tls_offsets): Rewrite.
8211 (Output_segment::first_section_load_address): Likewise.
8212 (Output_segment::output_section_count): Likewise.
8213 (Output_segment::section_with_lowest_load_address): Likewise.
8214 (Output_segment::write_section_headers): Likewise.
8215 (Output_segment::print_sections_to_map): Likewise.
8216 * output.h (class Output_data): Remove dynamic_reloc_count_
8217 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8218 (Output_data::add_dynamic_reloc): Rewrite.
8219 (Output_data::has_dynamic_reloc): New function.
8220 (Output_data::dynamic_reloc_count): Remove.
8221 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8222 is_last_relro_, is_first_non_relro_, is_interp_,
8223 is_dynamic_linker_section_ fields. Add order and set_order
8224 functions. Remove is_relro_local, set_is_relro_local,
8225 is_last_relro, set_is_last_relro, is_first_non_relro,
8226 set_is_first_non_relro functions, is_interp, set_is_interp,
8227 is_dynamic_linker_section, and set_is_dynamic_linker_section
8229 (class Output_segment): Change Output_data_list from std::list to
8230 std:;vector. Add output_lists_ field. Remove output_data_ and
8231 output_bss_ fields. Update declarations.
8233 2010-08-02 Ian Lance Taylor <iant@google.com>
8235 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8236 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8237 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8239 2010-08-02 Ian Lance Taylor <iant@google.com>
8242 * script.cc (Script_options::Script_options): Initialize
8243 symbol_definitions_ and symbol_references_.
8244 (Script_options::add_symbol_assignment): Update
8245 symbol_definitions_ and symbol_references_.
8246 (Script_options::add_symbol_reference): New function.
8247 (script_symbol): New function.
8248 * script.h (class Script_options): Add symbol_definitions_ and
8249 symbol_references_ fields.
8250 (Script_options::referenced_const_iterator): New type.
8251 (Script_options::referenced_begin): New function.
8252 (Script_options::referenced_end): New function.
8253 (Script_options::is_referenced): New function.
8254 (Script_options::any_unreferenced): New function.
8255 * script-c.h (script_symbol): Declare.
8256 * yyscript.y (exp): Call script_symbol.
8257 * symtab.cc: Include "script.h".
8258 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8259 Change all callers. Check symbols referenced by scripts.
8260 (Symbol_table::add_undefined_symbols_from_command_line): Add
8261 layout parameter. Change all callers.
8262 (Symbol_table::do_add_undefined_symbols_from_command_line):
8263 Likewise. Break out loop body. Check symbols referenced by
8265 (Symbol_table::add_undefined_symbol_from_command_line): New
8266 function broken out of
8267 do_add_undefined_symbols_from_command_line.
8268 * symtab.h (class Symbol_table): Update declarations.
8269 * archive.cc: Include "layout.h".
8270 (Archive::should_include_member): Add layout parameter. Change
8271 all callers. Check for symbol mentioned in expression.
8272 * archive.h (class Archive): Update declaration.
8273 * object.cc (Sized_relobj::do_should_include_member): Add layout
8275 * object.h (Object::should_include_member): Add layout parameter.
8277 (Object::do_should_include_member): Add layout parameter.
8278 (class Sized_relobj): Update declaration.
8279 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8281 * dynobj.h (class Sized_dynobj): Update declaration.
8282 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8284 * plugin.h (class Sized_pluginobj): Update declaration.
8286 2010-08-02 Ian Lance Taylor <iant@google.com>
8289 * output.cc (Output_segment::set_offset): Search for the first and
8290 last sections rather than assuming that the list is in order.
8291 (Output_segment::find_first_and_last_list): New function.
8292 * output.h (class Output_segment): Update declarations.
8293 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8294 (relro_strip_test_SOURCES): New variable.
8295 (relro_strip_test_DEPENDENCIES): New variable.
8296 (relro_strip_test_LDFLAGS): New variable.
8297 (relro_strip_test_LDADD): New variable.
8298 (relro_strip_test.so): New target.
8300 2010-08-02 Ian Lance Taylor <iant@google.com>
8302 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8303 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8304 (Target_i386::got_tlsdesc_section): New function.
8305 (Target_i386::got_section): Create space for GOT entries for
8306 TLSDESC relocations.
8307 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8309 (Target_i386::Scan::global): Likewise.
8310 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8312 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8313 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8314 (Target_x86_64::got_tlsdesc_section): New function.
8315 (Target_x86_64::got_section): Create space for GOT entries for
8316 TLSDESC relocations.
8317 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8319 (Target_x86_64::Scan::global): Likewise.
8320 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8323 2010-08-02 Ian Lance Taylor <iant@google.com>
8325 * testsuite/final_layout.sh: Use dc to convert from hex to
8328 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8330 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8331 paramter to the call to gold::gc_process_relocs.
8332 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8333 paramter to the call to gold::gc_process_relocs.
8334 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8335 parameter to the call to gold::gc_process_relocs.
8336 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8337 template parameter to the call to gold::gc_process_relocs.
8338 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8339 paramter to the call to gold::gc_process_relocs.
8340 * gc.h (get_embedded_addend_size): New function.
8341 (gc_process_relocs): Save the size of the reloc for use by ICF.
8342 * icf.cc (get_section_contents): Get the addend from the text section
8343 for SHT_REL relocation sections.
8344 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8345 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8346 * int_encoding.h (read_from_pointer): New overloaded function.
8347 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8348 * testsuite/icf_sht_rel_addend_test.sh: New file.
8349 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8350 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8352 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8354 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8355 * Makefile.in: Regenerate.
8356 * testsuite/Makefile.in: Regenerate.
8358 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8360 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8361 * gold/testsuite/debug_msg.cc: Likewise.
8362 * gold/testsuite/odr_violation1.cc
8363 * gold/testsuite/odr_violation2.cc
8365 2010-07-21 Cary Coutant <ccoutant@google.com>
8367 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8368 string, and length fields.
8369 (Output_merge_string::Merged_strings_list): New type.
8370 (Output_merge_string::Merged_strings_lists): New typedef.
8371 (Output_merge_string): Replace merged_strings_ with
8372 merged_strings_lists_.
8373 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8374 Merged_strings_list per input object and section. Don't store pointer
8375 to the string. Don't store length with each merged string entry.
8376 (Output_merge_string::finalize_merged_data): Loop over list of merged
8377 strings lists. Recompute length of each merged string.
8379 2010-07-15 Cary Coutant <ccoutant@google.com>
8381 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8384 2010-07-14 Ian Lance Taylor <iant@google.com>
8386 * descriptors.cc (Descriptors::open): Report correct name in error
8389 2010-07-13 Doug Kwan <dougkwan@google.com>
8391 * arm.cc (Arm_input_section::Arm_input_section): For a
8392 SHT_ARM_EXIDX section, always keeps the input sections.
8393 (Arm_input_section::set_exidx_section_link): New method.
8394 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8395 has_errors_ to false.
8396 (Arm_exidx_input_section::has_errors,
8397 Arm_exidx_input_section::set_has_errors): New methods.
8398 (Arm_exidx_input_section::has_errors_): New data member.
8399 (Arm_relobj::get_exidx_shndx_list): New method.
8400 (Arm_output_section::append_text_sections_to_list): Do not skip
8401 section without SHF_EXECINSTR.
8402 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8404 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8405 section header. Make error messages more verbose. Check for
8406 a non-executable section linked to an EXIDX section.
8407 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8408 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8409 check that there is no deferred EXIDX section if we exit early.
8410 Instead of not making an EXIDX section in case of an error, make one
8411 and set the has_errors flag of it.
8412 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8413 in a relocatable link.
8414 (Target_arm::do_relax): Look for the EXIDX output section instead of
8415 assuming that it is called .ARM.exidx.
8416 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8417 section list. Do not check for SHF_EXECINSTR section flags but
8418 skip any input section with errors.
8419 * output.cc (Output_section::Output_section): Initialize
8420 always_keeps_input_sections_ to false.
8421 (Output_section::add_input_section): Check for
8422 always_keeps_input_sections_.
8423 * output.h (Output_section::always_keeps_input_sections,
8424 Output_section::set_always_keeps_input_sections): New methods.
8425 (Output_section::always_keeps_input_sections): New data member.
8427 2010-07-13 Rafael Espindola <espindola@google.com>
8429 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8430 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8432 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8433 Ian Lance Taylor <iant@google.com>
8435 * output.h (Output_section_lookup_maps::add_merge_section):
8436 Correct check of whether value was inserted.
8437 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8438 (Output_section_lookup_maps::add_relaxed_input_section):
8440 * arm.cc (Target_arm::got_section): Remove used local os.
8441 * i386.cc (Target_i386::got_section): Likewise.
8442 * x86_64.cc (Target_x86_64::got_section): Likewise.
8443 * sparc.cc (Target_sparc::got_section): Likewise.
8444 (Target_sparc::relocate): Remove unused local have_got_offset.
8445 * powerpc.cc (Target_powerpc::relocate): Likewise.
8447 2010-07-13 Ian Lance Taylor <iant@google.com>
8449 * compressed_output.cc (zlib_decompress): Fix signature in
8452 * archive.cc (Archive::include_member): Unlock an external member
8453 of a thin archive. Don't bother to delete an object we know is
8456 2010-07-12 Cary Coutant <ccoutant@google.com>
8458 * compressed_output.cc (zlib_decompress): New function.
8459 (get_uncompressed_size): New function.
8460 (decompress_input_section): New function.
8461 * compressed_output.h (get_uncompressed_size): New function.
8462 (decompress_input_section): New function.
8463 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8464 Handle compressed debug sections.
8465 * layout.cc (is_compressed_debug_section): New function.
8466 (Layout::output_section_name): Map compressed section names to
8468 * layout.h (is_compressed_debug_section): New function.
8469 (is_debug_info_section): Recognize compressed debug sections.
8470 * merge.cc: Include compressed_output.h.
8471 (Output_merge_data::do_add_input_section): Handle compressed
8473 (Output_merge_string::do_add_input_section): Handle compressed
8475 * object.cc: Include compressed_output.h.
8476 (Sized_relobj::Sized_relobj): Initialize new data members.
8477 (build_compressed_section_map): New function.
8478 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8479 * object.h (Object::section_is_compressed): New method.
8480 (Object::do_section_is_compressed): New method.
8481 (Sized_relobj::Compressed_section_map): New type.
8482 (Sized_relobj::do_section_is_compressed): New method.
8483 (Sized_relobj::compressed_sections_): New data member.
8484 * output.cc (Output_section::add_input_section): Handle compressed
8486 * reloc.cc: Include compressed_output.h.
8487 (Sized_relobj::write_sections): Handle compressed debug sections.
8489 2010-07-08 Cary Coutant <ccoutant@google.com>
8491 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8492 weak when resolving to a dynamic def.
8493 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8494 for weak undef/dynamic def cases. Adjust callers.
8495 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8496 undef_binding_weak_.
8497 (Symbol_table::sized_write_globals): Adjust symbol binding.
8498 (Symbol_table::sized_write_symbol): Add binding parameter.
8499 * symtab.h (Symbol::set_undef_binding): New method.
8500 (Symbol::is_undef_binding_weak): New method.
8501 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8502 (Symbol_table::should_override): Add new parameter.
8503 (Symbol_table::sized_write_symbol): Add new parameter.
8505 * testsuite/weak_undef_file1.cc: Add new test case.
8506 * testsuite/weak_undef_file2.cc: Fix header comment.
8507 * testsuite/weak_undef_test.cc: Add new test case.
8509 2010-06-29 Doug Kwan <dougkwan@google.com>
8511 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8512 Initialize USE_SYMBOL_.
8513 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8515 (Arm_reloc_property::uses_symbol_): New data member declaration.
8516 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8517 uses symbol value and symbol is undefined but not weakly undefined.
8519 2010-06-28 Rafael Espindola <espindola@google.com>
8521 * plugin.cc (Plugin::load): Use dlerror.
8523 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8525 * symtab.cc (detect_odr_violations): When reporting an ODR
8526 violation, report an object where the symbol is defined.
8528 2010-06-25 Doug Kwan <dougkwan@google.com>
8530 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8531 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8533 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8534 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8535 target hook to detect function points.
8536 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8537 * icf.h (Icf::check_section_for_function_pointers): Change type of
8538 parameter SECTION_NAME to const reference to std::string. Use
8539 target hook to determine if section may have unsafe pointers.
8540 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8543 2010-06-21 Rafael Espindola <espindola@google.com>
8545 * fileread.cc (Input_file::find_fie): New
8546 (Input_file::open): Use Input_file::find_fie.
8547 * fileread.h (Input_file::find_fie): New
8548 * plugin.cc (set_extra_library_path): New.
8549 (Plugin::load): Add set_extra_library_path to the transfer vector.
8550 (Plugin_manager::set_extra_library_path): New.
8551 (Plugin_manager::add_input_file): Use the extra search path if set.
8552 (set_extra_library_path(): New.
8553 * plugin.h (Plugin_manager): Add set_extra_library_path and
8556 2010-06-19 Cary Coutant <ccoutant@google.com>
8558 * layout.cc (gdb_sections): Add .debug_types.
8559 (lines_only_debug_sections): Likewise.
8561 2010-06-18 Rafael Espindola <espindola@google.com>
8563 * plugin.cc (add_input_file,add_input_library)
8564 (Plugin_manager::add_input_file): Make filename arguments const.
8565 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8568 2010-06-16 Doug Kwan <dougkwan@google.com>
8570 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8571 .ARM.attributes section if we have not merged any input
8572 attributes sections.
8574 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8576 * arm.cc: Allow combining objects with no EABI version
8579 2010-06-15 Rafael Espindola <espindola@google.com>
8581 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8583 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8585 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8586 (struct iovec): Correct !HAVE_READV definition.
8588 2010-06-10 Cary Coutant <ccoutant@google.com>
8590 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8591 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8593 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8596 * symtab.h (Symbol::is_placeholder): New member function.
8597 * target-reloc.h (relocate_section): Check for placeholder symbols.
8599 * testsuite/Makefile.am (plugin_test_8): New test.
8600 (plugin_test_9): New test.
8601 * testsuite/Makefile.in: Regenerate.
8603 2010-06-09 Nick Clifton <nickc@redhat.com>
8605 * yyscript.y (input_list_element): Allow strings prefixed with
8606 the '-' character. Treat these as libraries.
8607 * script.cc (script_add_library): New function. Adds a library
8608 specified by "-l<name>" found in an input script.
8609 * script-c.h: Add prototype for script_add_library.
8611 2010-06-07 Doug Kwan <dougkwan@google.com>
8613 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8614 Restrict stub-group size to be within long conditional branch
8615 range when working around cortex-A8 erratum.
8617 2010-06-07 Damien Diederen <dd@crosstwine.com>
8619 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8622 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8626 (Output_section::Input_section_sort_entry::compare_section_ordering):
8627 Change to return non-zero correctly.
8628 (Output_section::Input_section_sort_section_order_index_compare
8629 ::operator()): Change to fix ambiguity in comparisons.
8631 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8633 * gold.h (is_wildcard_string): New function.
8634 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8635 (Layout::layout_eh_frame): Ditto.
8636 (Layout::find_section_order_index): New method.
8637 (Layout::read_layout_from_file): New method.
8638 * layout.h (Layout::find_section_order_index): New method.
8639 (Layout::read_layout_from_file): New method.
8640 (Layout::input_section_position_): New private member.
8641 (Layout::input_section_glob_): New private member.
8642 * main.cc (main): Call read_layout_from_file here.
8643 * options.h (--section-ordering-file): New option.
8644 * output.cc (Output_section::input_section_order_specified_): New
8646 (Output_section::Output_section): Initialize new member.
8647 (Output_section::add_input_section): Add new parameter.
8648 Keep input sections when --section-ordering-file is used.
8649 (Output_section::set_final_data_size): Sort input sections when
8650 section ordering file is specified.
8651 (Output_section::Input_section_sort_entry): Add new parameter.
8653 (Output_section::Input_section_sort_entry::compare_section_ordering):
8655 (Output_section::Input_section_sort_compare::operator()): Change to
8656 consider section_order_index.
8657 (Output_section::Input_section_sort_init_fini_compare::operator()):
8658 Change to consider section_order_index.
8659 (Output_section::Input_section_sort_section_order_index_compare
8660 ::operator()): New method.
8661 (Output_section::sort_attached_input_sections): Change to sort
8662 according to section order when specified.
8663 (Output_section::add_input_section<32, true>): Add new parameter.
8664 (Output_section::add_input_section<64, true>): Add new parameter.
8665 (Output_section::add_input_section<32, false>): Add new parameter.
8666 (Output_section::add_input_section<64, false>): Add new parameter.
8667 * output.h (Output_section::add_input_section): Add new parameter.
8668 (Output_section::input_section_order_specified): New
8670 (Output_section::set_input_section_order_specified): New method.
8671 (Input_section::Input_section): Initialize section_order_index_.
8672 (Input_section::section_order_index): New method.
8673 (Input_section::set_section_order_index): New method.
8674 (Input_section::section_order_index_): New member.
8675 (Input_section::Input_section_sort_section_order_index_compare): New
8677 (Output_section::input_section_order_specified_): New member.
8678 * script-sections.cc (is_wildcard_string): Delete and move modified
8680 (Output_section_element_input::Output_section_element_input): Modify
8681 call to is_wildcard_string.
8682 (Output_section_element_input::Input_section_pattern
8683 ::Input_section_pattern): Ditto.
8684 (Output_section_element_input::Output_section_element_input): Ditto.
8685 * testsuite/Makefile.am (final_layout): New test case.
8686 * testsuite/Makefile.in: Regenerate.
8687 * testsuite/final_layout.cc: New file.
8688 * testsuite/final_layout.sh: New file.
8690 2010-06-01 Rafael Espindola <espindola@google.com>
8692 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8694 2010-06-01 Rafael Espindola <espindola@google.com>
8696 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8697 visibility of symbols.
8699 2010-05-27 Doug Kwan <dougkwan@google.com>
8701 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8702 from start of output section instead of address for a local symbol
8703 in a merged or relaxed section when doing a relocatable link.
8705 2010-05-26 Rafael Espindola <espindola@google.com>
8708 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8709 adding sections the garbage collector removed.
8710 * gold/testsuite/Makefile.am: Add test.
8711 * gold/testsuite/Makefile.in: Regenerate.
8712 * gold/testsuite/plugin_test_7.sh: New.
8713 * gold/testsuite/plugin_test_7_1.c: New.
8714 * gold/testsuite/plugin_test_7_2.c: New.
8716 2010-05-26 Rafael Espindola <espindola@google.com>
8718 * script-sections.cc (Output_section_definition::set_section_addresses):
8719 Check for --section-start.
8721 2010-05-26 Doug Kwan <dougkwan@google.com>
8723 * arm.cc (Arm_scan_relocatable_relocs): New class.
8724 (Target_arm::relocate_special_relocatable): New method.
8725 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8726 (Arm_relocate_functions::thumb_branch_common): Same.
8727 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8728 instead of Default_scan_relocatable_relocs.
8729 * target-reloc.h (relocate_for_relocatable): Let target handle
8730 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8731 * target.h (Sized_target::relocate_special_relocatable): New method.
8733 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8735 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8737 2010-05-23 Doug Kwan <dougkwan@google.com>
8739 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8741 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8742 with a direct branch, not a conditional branch, to a stub.
8743 * merge.cc (Output_merge_base::record_input_section): New method
8745 (Output_merge_data::do_add_input_section): Record input section if
8746 keeps-input-sections flag is set.
8747 (Output_merge_string::do_add_input_section): Ditto.
8748 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8749 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8751 (Output_merge_base::keeps_input_sections,
8752 Output_merge_base::set_keeps_input_sections,
8753 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8755 (Output_merge_base::Input_sections): New type declaration.
8756 (Output_merge_base::input_sections_begin,
8757 Output_merge_base::input_sections_end,
8758 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8759 (Output_merge_base::bool keeps_input_sections_,
8760 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8761 Output_merge_base::input_sections_): New data members.
8762 (Output_merge_data::do_set_keeps_input_sections): New method
8764 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8765 * output.cc (Output_section::Input_section::relobj): Move method
8766 defintion from class declaration to here and handle merge sections.
8767 (Output_section::Input_section::shndx): Ditto.
8768 (Output_section::Output_section): Remove initializations of removed
8769 data members and initialize new data member LOOKUP_MAPS_.
8770 (Output_section::add_input_section): Set keeps-input-sections flag
8771 for a newly created merge output section as appropriate. Adjust code
8772 to use Output_section_lookup_maps class.
8773 (Output_section::add_relaxed_input_section): Adjst code for lookup
8774 maps code refactoring.
8775 (Output_section::add_merge_input_section): Add a new parameter
8776 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8777 class. If adding input section to a newly created merge output
8778 section fails, remove the new merge section.
8779 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8780 Adjust code for use of the Output_section_lookup_maps class.
8781 (Output_section::find_merge_section): Ditto.
8782 (Output_section::build_lookup_maps): New method defintion.
8783 (Output_section::find_relaxed_input_section): Adjust code to use
8784 Output_section_lookup_maps class.
8785 (Output_section::get_input_sections): Export merge sections. Adjust
8786 code to use Output_section_lookup_maps class.
8787 (Output_section:::add_script_input_section): Adjust code to use
8788 Output_section_lookup_maps class. Update lookup maps for merge
8790 (Output_section::discard_states): Use Output_section_lookup_maps.
8791 (Output_section::restore_states): Same.
8792 * output.h (Merge_section_properties): Move class defintion out of
8794 (Output_section_lookup_maps): New class.
8795 (Output_section::Input_section::is_merge_section): New method
8797 (Output_section::Input_section::relobj): Move defintion out of class
8798 defintion. Declare method only.
8799 (Output_section::Input_section::shndx): Ditto.
8800 (Output_section::Input_section::output_merge_base): New method defintion.
8801 (Output_section::Input_section::u2_.pomb): New union field.
8802 (Output_section::Merge_section_by_properties_map,
8803 Output_section::Output_section_data_by_input_section_map,
8804 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8806 (Output_section::add_merge_input_section): Add new parameter
8807 KEEPS_INPUT_SECTIONS.
8808 (Output_section::build_lookup_maps): New method declaration.
8809 (Output_section::merge_section_map_,
8810 Output_section::merge_section_by_properties_map_,
8811 Output_section::relaxed_input_section_map_,
8812 Output_section::is_relaxed_input_section_map_valid_): Remove data
8814 (Output_section::lookup_maps_): New data member.
8816 2010-05-21 Doug Kwan <dougkwan@google.com>
8819 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8820 avoid a compilation error.
8822 2010-05-19 Rafael Espindola <espindola@google.com>
8824 * script-sections.cc (Output_section_definition::allocate_to_segment):
8825 Update the phdrs_list even when the output section is NULL.
8826 * testsuite/Makefile.am: Add test.
8827 * testsuite/Makefile.in: Regenerate.
8828 * testsuite/script_test_9.cc: New.
8829 * testsuite/script_test_9.sh: New.
8830 * testsuite/script_test_9.t: New.
8832 2010-05-19 Doug Kwan <dougkwan@google.com>
8834 * arm.cc (Arm_input_section::original_size): New method.
8835 (Arm_input_section::do_addralign): Add a cast.
8836 (Arm_input_section::do_output_offset): Remove static cast.
8837 (Arm_input_section::original_addralign,
8838 Arm_input_section::original_size_): Change type to uint32_t.
8839 (Arm_input_section::init): Add safe casts for section alignment
8841 (Arm_input_section::set_final_data_size): Do not set address and
8842 offset of stub table.
8843 (Arm_output_section::fix_exidx_coverage): Change use of of
8844 Output_section::Simple_input_section to that of
8845 Output_section::Input_section.
8846 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8847 except for the first pass.
8848 * output.cc (Output_section::get_input_sections): Change type of
8849 input_sections to std::list<Input_section>.
8850 (Output_section::add_script_input_section): Rename from
8851 Output_section::add_simple_input_section. Change type of SIS
8852 parameter from Simple_input_section to Input_section.
8853 * output.h (Output_section::Simple_input_section): Remove class.
8854 (Output_section::Input_section): Change class visibility to public.
8855 (Output_section::Input_section::addralign): Use stored alignments
8856 for special input sections if set.
8857 (Output_section::Input_section::set_addralign): New method.
8858 (Output_section::get_input_sections): Change parameter type from
8859 list of Simple_input_section to list of Input_section.
8860 (Output_section::add_script_input_section): Rename from
8861 Output_section::add_simple_input_section. Change first parameter's
8862 type from Simple_input_section to Input_section and remove the
8863 second and third parameters.
8864 * script-sections.cc (Input_section::Input_section_list): Change
8865 type to list of Output_section::Input_section/
8866 (Input_section_info::Input_section_info): Change parameter type of
8867 INPUT_SECTION to Output_section::Input_section.
8868 (Input_section_info::input_section): Change return type.
8869 (Input_section_info::input_section_): Change type to
8870 Output_section::Input_section.
8871 (Output_section_element_input::set_section_addresses): Adjust code
8872 to use Output_section::Input_section instead of
8873 Output_section::Simple_input_section. Adjust code for renaming
8874 of Output_section::add_simple_input_section.
8875 (Orphan_output_section::set_section_addresses): Ditto.
8877 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8879 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8880 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8882 2010-05-18 Rafael Espindola <espindola@google.com>
8884 * options.cc (General_options::finalize): Handle -nostdlib.
8885 * options.h (nostdlib): New option.
8886 * script.cc (script_add_search_dir): Handle -nostdlib.
8888 2010-05-12 Doug Kwan <dougkwan@google.com>
8890 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8891 attributes section only if there no attributes section after merging.
8892 (Target_arm::merge_object_attributes): Move value of
8893 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8894 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8895 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8896 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8897 and arm_attr_merge_7.stdout.
8898 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8899 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8900 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8901 arm_attr_merge_7b.o): New rules.
8902 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8904 * testsuite/Makefile.in: Regenerate.
8905 * testsuite/arm_attr_merge.sh: New file.
8906 * testsuite/arm_attr_merge_[67][ab].s: Same.
8908 2010-05-05 Nick Clifton <nickc@redhat.com>
8910 * po/es.po: Updated Spanish translation.
8912 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8914 * Makefile.am (install-exec-local): Properly install gold as
8915 default cross linker.
8916 * Makefile.in: Regenerated.
8918 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8919 Nick Clifton <nickc@redhat.com>
8921 * configure.ac (install_as_default): Define and set to false
8922 unless --enable-gold or --enable-gold=both/gold has been
8924 * configure: Regenerate.
8926 * Makefile.am (install-exec-local): Install the executable as
8927 'ld.gold'. If install_as_default is true then also install it as
8929 * Makefile.in: Regenerated.
8931 2010-04-24 Ian Lance Taylor <iant@google.com>
8933 * layout.cc (Layout::layout_reloc): In relocatable link don't
8934 combine reloc sections for grouped sections.
8936 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8938 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8939 sections that are not ordinary to icf.
8940 * icf.cc (get_section_contents): Handle relocation pointing to section
8941 with no object or shndx information.
8942 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8943 * testsuite/Makefile.in: Regenerate.
8944 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8945 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8947 2010-04-22 Ian Lance Taylor <iant@google.com>
8949 * expression.cc (Expression::Expression_eval_info): Add
8950 result_alignment_pointer field.
8951 (Expression::eval_with_dot): Add result_alignment_pointer
8952 parameter. Change all callers.
8953 (Expression::eval_maybe_dot): Likewise.
8954 (class Binary_expression): Add alignment_pointer parameter to
8955 left_value and right_value. Change all callers.
8956 (BINARY_EXPRESSION): Set result alignment.
8957 (class Trinary_expression): Add alignment_pointer parameter to
8958 arg2_value and arg3_value. Change all callers.
8959 (Trinary_cond::value): Set result alignment.
8960 (Max_expression::value, Min_expression::value): Likewise.
8961 (Align_expression::value): Likewise.
8962 * script-sections.cc (class Sections_element): Add dot_alignment
8963 parameter to set_section_addresses virtual function. Update
8965 (class Output_section_element): Likewise.
8966 (Script_sections::create_segments): Add dot_alignment parameter.
8968 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8969 (Script_sections::set_phdrs_clause_addresses): Likewise.
8970 * script-sections.h: Update declarations.
8971 * script.h: Update declarations.
8972 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8974 * testsuite/script_test_3.t: Set large alignment.
8975 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8976 segment has expected alignment.
8978 2010-04-22 Nick Clifton <nickc@redhat.com>
8980 * po/gold.pot: Updated by the Translation project.
8981 * po/vi.po: Updated Vietnamese translation.
8983 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8985 * testsuite/Makefile.am (check_PROGRAMS): Add
8986 icf_virtual_function_folding_test.
8987 * testsuite/Makefile.in: Regenerated.
8989 2010-04-15 Andrew Haley <aph@redhat.com>
8991 * options.h (merge_exidx_entries): New option.
8992 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8993 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8994 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8995 (Target_arm::merge_exidx_entries): New function.
8996 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8997 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8998 to Arm_exidx_fixup constructor.
8999 Add new arg, merge_exidx_entries.
9000 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9001 Arm_output_section::fix_exidx_coverage.
9003 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9005 * icf.cc (get_section_contents): Check for preemptible functions.
9006 Ignore addend when appropriate.
9007 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9009 (add_from_relobj): Check for section folded.
9010 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9011 * symtab.h (should_add_dynsym_entry): Add new parameter.
9012 * target-reloc.h (scan_relocs): Check for section folded.
9013 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9014 Check reloc types for function pointers in shared objects.
9015 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9017 (icf_preemptible_functions_test): New test case.
9018 (icf_string_merge_test): New test case.
9019 * testsuite.Makefile.in: Regenerate.
9020 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9021 bar_glob. Refactor code.
9022 * testsuite/icf_preemptible_functions_test.cc: New file.
9023 * testsuite/icf_preemptible_functions_test.sh: New file.
9024 * testsuite/icf_string_merge_test.cc: New file.
9025 * testsuite/icf_string_merge_test.sh: New file.
9026 * testsuite/icf_virtual_function_folding_test.cc: New file.
9027 * testsuite/icf_virtual_function_folding_test.sh: New file.
9029 2010-04-14 Doug Kwan <dougkwan@google.com>
9031 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9032 for local symbol recounting if we remove a section due to ICF.
9033 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9034 there are no regular objects in input.
9036 2010-04-13 Doug Kwan <dougkwan@google.com>
9038 * arm.cc (Arm_input_section::set_final_data_size): Compute
9039 accurate final data size instead of using current data size.
9041 2010-04-09 Doug Kwan <dougkwan@google.com>
9043 * layout.cc (Layout::choose_output_section): Handle script section
9045 (Layout::make_output_section_for_script): Add section type parameter.
9046 Handle script section types.
9047 * layout.h (Layout::make_output_section_for_script): Add section
9049 * output.cc (Output_section::Output_section): Initialize data member
9051 (Output_section::do_reset_address_and_file_offset): Do not set address
9052 to 0 if section is a NOLOAD section.
9053 * output.h (Output_section::is_noload): New method.
9054 (Output_section::set_is_noload): Ditto.
9055 (Output_section::is_noload_): New data member.
9056 * script-c.h (Script_section_type): New enum type.
9057 (struct Parser_output_section_header): Add new file section_type.
9058 * script-sections.cc (Sections_element::output_section_name): Add
9059 parameter for returning script section type.
9060 (Output_section_definition::output_section_name): Ditto.
9061 (Output_section_definition::section_type)P; New method.
9062 (Output_section_definiton::script_section_type_name): Ditto.
9063 (Output_section_definition::script_section_type_): New data member.
9064 (Output_section_definition::Output_section_definition): Initialize
9065 data member Output_section_definition::script_section_type_.
9066 (Output_section_definition::create_sections): Pass script section type
9067 to Layout::make_output_section_for_script.
9068 (Output_section_definition::output_section_name): Return script
9069 section type to caller.
9070 (Output_section_definition::set_section_address): Do not advance
9071 dot value and load address if section type is NOLOAD. Set address
9072 of NOLOAD sections regardless of section flags.
9073 (Output_section_definition::print): Print section type if it is
9074 not SCRIPT_SECTION_TYPE_NONE.
9075 (Output_section_definition::section_type): New method.
9076 (Output_section_definition::script_section_type_name): Ditto.
9077 (Script_sections::output_section_name): Add new parameter
9078 PSECTION_TYPE for returning script section type. Pass it to
9079 section elements. Handle discard sections.
9080 (Sort_output_sections::operator()): Handle NOLOAD sections.
9081 * script-sections.h (Script_sections::Section_type): New enum type.
9082 (Script_sections::output_section_name): Add a new parameter for
9083 returning script section type.
9084 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9086 * yyscript.y (union): Add new field SECTION_TYPE.
9087 (COPY, DSECT, INFO, NOLOAD): New tokens.
9088 (opt_address_and_section_type): Change type to output_section_header.
9089 (section_type): New non-terminal
9090 (section_header): Handle section type.
9091 (opt_address_and_section_type): Return section type value.
9093 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9095 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9096 * testsuite/plugin_common_test_2.c (foo): Likewise.
9098 2010-04-08 Doug Kwan <dougkwan@google.com>
9100 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9102 * output.cc (Output_section::add_merge_input_section): Simplify
9103 code and return status of Output_merge_base::add_input_section.
9104 Update merge section map only if Output_merge_base::add_input_section
9107 2010-04-07 Doug Kwan <dougkwan@google.com>
9109 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9110 if section is marked as containing instructions but has no mapping
9112 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9113 correct section index.
9114 (Arm_relobj::find_linked_text_section): Ditto.
9116 2010-04-07 Cary Coutant <ccoutant@google.com>
9118 * archive.cc (include_member): Destroy Read_symbols_data object before
9120 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9121 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9122 (Read_symbols_data::~Read_symbols_data) New destructor.
9123 (Section_relocs::Section_relocs) New constructor.
9124 (Section_relocs::~Section_relocs) New destructor.
9125 (Read_relocs_data::Read_relocs_data) New constructor.
9126 (Read_relocs_data::~Read_relocs_data) New destructor.
9127 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9128 pointers to NULL after deleting.
9130 2010-04-07 Doug Kwan <dougkwan@google.com>
9132 * arm.cc: Replace "endianity" with "endianness" in comments.
9133 (Arm_exidx_cantunwind): Ditto.
9134 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9135 (Arm_relobj::merge_flags_and_attributes): New method.
9136 (Arm_relobj::merge_flags_and_attributes_): New data member.
9137 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9138 (Arm_relobj::scan_sections_for_stubs): Ditto.
9139 (Arm_relobj::do_read_symbols): Check to see if we really want to
9140 merge processor-specific flags and attributes. Exit early if
9141 an object is empty except for section names and the undefined symbol.
9142 (Target_arm::do_finalize_sections): Move check for ELF format to
9143 Arm_relobj::do_read_symbols. Merge processor specific flags and
9144 attributes from a regular object only when we have determined that
9145 it is aapropriate. Do not create an .ARM.attributes section in
9146 output if there is no regular input object.
9147 (Target_arm::merge_processor_specific_flags): Check
9148 --warn-mismatch before printing any error.
9149 (Target_arm::merge_object_attributes): Ditto.
9150 * gold.cc (queue_middle_tasks): Handle the case in which there is
9151 no regular object in input.
9152 * options.cc (General_options::parse_EB): New method.
9153 (General_options::parse_EL): Same.
9154 (General_options::General_options): Initialize endianness_.
9155 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9157 (General_options::Endianness): New enum.
9158 (General_options::endianness): New method.
9159 (General_options::endianness_): New data member.
9160 * parameters.cc (Parameters::set_options): Check target endianness.
9161 (Parameters::set_target_once): Ditto.
9162 (Parameters::check_target_endianness): New method.
9163 (parameters_force_valid_target): If either -EL or -EB is specified,
9164 use it to define endianness of default target.
9165 * parameters.h (Parameters::check_target_endianness): New method
9167 * target.h (class Target): Change "endianity" to "endianness"
9170 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9172 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9173 * configure: Regenerate.
9174 * Makefile.in: Regenerate.
9175 * testsuite/Makefile.in: Regenerate.
9177 2010-04-06 Cary Coutant <ccoutant@google.com>
9180 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9181 prevailing definitions of common symbols.
9182 * testsuite/plugin_test_6.sh: New test case.
9183 * testsuite/plugin_common_test_1.c: New test case.
9184 * testsuite/plugin_common_test_2.c: New test case.
9185 * testsuite/Makefile.am (plugin_test_6): New test case.
9186 * testsuite/Makefile.in: Regenerate.
9188 2010-04-06 Nick Clifton <nickc@redhat.com>
9190 * po/vi.po: New Vietnamese translation.
9192 2010-03-30 Doug Kwan <dougkwan@google.com>
9194 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9196 2010-03-25 Doug Kwan <dougkwan@google.com>
9198 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9199 to avoid a conversion warning on a 32-bit host.
9201 2010-03-24 Ian Lance Taylor <iant@google.com>
9203 * testsuite/script_test_3.t: Add a TLS segment.
9204 * testsuite/Makefile.am (check_PROGRAMS): Add
9205 tls_phdrs_script_test.
9206 (tls_phdrs_script_test_SOURCES): Define.
9207 (tls_phdrs_script_test_DEPENDENCIES): Define.
9208 (tls_phdrs_script_test_LDFLAGS): Define.
9209 (tls_phdrs_script_test_LDADD): Define.
9210 * testsuite/Makefile.in: Rebuild.
9212 2010-03-23 Cary Coutant <ccoutant@google.com>
9214 * fileread.cc (find_or_make_view): Fix comment.
9216 2010-03-23 Ian Lance Taylor <iant@google.com>
9218 * script-sections.cc (class Orphan_section_placement): Define
9219 PLACE_TLS and PLACE_TLS_BSS.
9220 (Orphan_section_placement::Orphan_section_placement): Initialize
9222 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9223 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9224 (tls_script_test_SOURCES): Define.
9225 (tls_script_test_DEPENDENCIES): Define.
9226 (tls_script_test_LDFLAGS): Define.
9227 (tls_script_test_LDADD): Define.
9228 * testsuite/Makefile.in: Rebuild.
9230 2010-03-22 Doug Kwan <dougkwan@google.com>
9232 * arm.cc (Arm_relocate_functions::abs8,
9233 Arm_relocate_functions::abs16): Use correct check for overflow
9234 specified in the ARM ELF specs.
9235 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9236 target of a BLX instruction specially.
9237 (Reloc_stub::stub_type_for_reloc): Ditto.
9238 (Relocate::relocate): Use symbolic names instead of numeric relocation
9239 codes to report error.
9240 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9242 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9243 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9244 thumb2_blx_out_of_range.stdout
9245 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9246 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9247 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9248 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9249 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9250 thumb2_blx_in_range, thumb2_blx_in_range.o,
9251 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9252 thumb2_blx_out_of_range.o): New rules.
9253 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9254 thumb2_blx_in_range and thumb2_blx_out_of_range.
9255 * testsuite/Makefile.in: Regenerate.
9256 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9257 * testsuite/thumb_blx_in_range.s: New file.
9258 * testsuite/thumb_blx_out_of_range.s: New file.
9260 2010-03-22 Rafael Espindola <espindola@google.com>
9262 * archive.cc (Should_include): Move to archive.h.
9263 (should_include_member): Make it a member of Archive.
9265 (Add_lib_group_symbols): New.
9266 * archive.h: Include options.h.
9267 (Archive_member): Moved from Archive.
9268 (Should_include): Moved from archive.cc.
9270 (Add_lib_group_symbols): New.
9271 * dynobj.cc (do_should_include_member): New.
9272 * dynobj.h (do_should_include_member): New.
9273 * gold.cc (queue_initial_tasks): Update call to queue.
9274 * main.cc (main): Print lib group stats.
9275 * object.cc (do_should_include_member): New.
9276 * object.h: Include archive.h.
9277 (Object::should_include_member): New.
9278 (Object::do_should_include_member): New.
9279 (Sized_relobj::do_should_include_member): New.
9280 * options.cc (General_options::parse_start_lib): New.
9281 (General_options::parse_end_lib): New.
9282 (Input_arguments::add_file): Handle lib groups.
9283 (Input_arguments::start_group): Check we are not in a lib.
9284 (Input_arguments::start_lib): New.
9285 (Input_arguments::end_lib): New.
9286 * options.h (General_options): Add start_lib and end_lib.
9287 (Input_argument::lib_): New.
9288 (Input_argument::lib): New.
9289 (Input_argument::is_lib): New.
9290 (Input_file_lib): New.
9291 (Input_arguments::in_lib_): New.
9292 (Input_arguments::in_lib): New.
9293 (Input_arguments::start_lib): New.
9294 (Input_arguments::end_lib_): New.
9295 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9296 in unused members as preempted.
9297 (Sized_pluginobj::do_should_include_member): New.
9298 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9299 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9301 (Read_symbols::do_whole_lib_group): New.
9302 (Read_symbols::do_lib_group): New.
9303 (Read_symbols::do_read_symbols): Handle lib groups.
9304 (Read_symbols::get_name): Handle lib groups.
9305 * readsyms.h (Read_symbols): Add an archive member pointer.
9306 (Read_symbols::do_whole_lib_group): New.
9307 (Read_symbols::do_lib_group): New.
9308 (Read_symbols::member_): New.
9309 * script.cc (read_input_script): Update call to queue_soon.
9311 2010-03-19 Doug Kwan <dougkwan@google.com>
9313 * arm.cc (Stub_table::Stub_table): Initialize new data members
9314 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9315 (Stub_table::add_reloc_stub): Assign stub offset and update
9316 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9317 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9319 (Stub_table::update_data_size_and_addralign): Use
9320 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9321 instead of going over all reloc stubs.
9322 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9323 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9324 Stringpool_template::offset_ to size of Stringpool_char.
9325 (Stringpool_template::new_key_offset): Remove code to initialize
9326 Stringpool_template::offset_.
9327 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9328 Stringpool_template::offset_ to zero.
9330 2010-03-15 Doug Kwan <dougkwan@google.com>
9332 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9334 (Stringpool_template::new_key_offset): New method.
9335 (Stringpool_template::add_string): Assign offsets when adding new
9337 (Stringpool_template::set_string_offsets): Do not set string offsets
9338 when not optimizing.
9339 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9341 (Chunked_vector::clear): Clear size_.
9342 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9343 (Chunked_vector::size): Return size_.
9344 (Chunked_vector::push_back): Use size_ to find insert position.
9345 (Chunked_vector::size_): New data member.
9346 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9347 (Stringpool_template::new_key_offset): New method declaration.
9348 (Stringpool_template::offset_): New data member.
9350 2010-03-15 Rafael Espindola <espindola@google.com>
9352 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9353 Add_symbols' constructor.
9354 * readsyms.h (Add_symbols): Remove the input_group member.
9356 2010-03-10 Ian Lance Taylor <iant@google.com>
9358 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9359 target to ask whether a reference to a symbol requires a stack
9361 * target.h (Target::is_call_to_non_split): New function.
9362 (Target::do_is_call_to_non_split): Declare virtual function.
9363 * target.cc: Include "symtab.h".
9364 (Target::do_is_call_to_non_split): New function.
9365 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9367 2010-03-10 Cary Coutant <ccoutant@google.com>
9369 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9370 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9371 (File_read::open[2]): Add whole_file_view_ to list of views.
9372 (File_read::make_view): Remove test of whole_file_view_.
9373 (File_read::find_or_make_view): Create whole_file_view_ if
9375 (File_read::clear_views): Replace bool parameter with enum;
9376 adjust all callers. Don't delete views with permanent data;
9377 do delete cached views and views from archives if
9378 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9379 if clearing the corresponding view.
9380 * fileread.h (File_read::Clear_views_mode): New enum.
9381 (File_read::View::is_permanent_view): New method.
9382 (File_read::clear_views): Replace bool parameter
9383 with enum; adjust all callers.
9384 * options.h (General_options): Change keep_files_mapped option;
9385 add map_whole_files.
9386 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9388 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9391 2010-03-10 David S. Miller <davem@davemloft.net>
9393 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9395 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9397 * icf.cc (get_section_contents): Add '@' marker after processing the
9400 2010-03-08 Doug Kwan <dougkwan@google.com>
9402 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9403 due to a conversion warning.
9404 (Arm_relobj::update_output_local_symbol_count): Check for local
9405 symbol with unset output index.
9407 2010-03-05 Ian Lance Taylor <iant@google.com>
9409 * options.h (class General_options): Add --spare-dynamic-tags.
9410 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9411 --spare-dynamic-tags.
9413 2010-03-05 Ian Lance Taylor <iant@google.com>
9415 * incremental.cc: Include "libiberty.h".
9417 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9419 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9420 function, is_info_ member.
9421 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9422 (Versions::Versions): Update caller.
9423 (Versions::define_base_version): Likewise.
9424 (Versions::add_def): Likewise.
9426 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9428 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9429 (Scan::possible_function_pointer_reloc): New function.
9430 (Scan::local_reloc_may_be_function_pointer): Change to call
9431 possible_function_pointer_reloc.
9432 (Scan::global_reloc_may_be_function_pointer): Ditto.
9433 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9434 relocations in ".data.rel.ro._ZTV" section.
9435 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9436 * testsuite/icf_safe_so_test.cc: Ditto.
9437 * testsuite/icf_safe_test.cc: Ditto.
9438 * testsuite/icf_safe_test.sh: Ditto.
9440 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9441 Ian Lance Taylor <iant@google.com>
9443 * target-reloc.h (relocate_section): Check the symbol table index
9444 for -1U before setting the local symbol index.
9445 (scan_relocatable_relocs): If copying the relocation, record that
9446 the local symbol is required.
9447 * object.h (Symbol_value::is_output_symtab_index_set): New
9449 (Symbol_value::may_be_discarded_from_output_symtab): New
9451 (Symbol_value::has_output_symtab_entry): New function.
9452 (Symbol_value::needs_output_symtab_entry): Remove.
9453 (Symbol_value::output_symtab_index): Make sure the symbol index is
9455 (Symbol_value::set_output_symtab_index): Make sure the symbol
9456 index is not set. Make sure the new index is valid.
9457 (Symbol_value::set_must_have_output_symtab_entry): New function.
9458 (Symbol_value::has_output_dynsym_entry): New function.
9459 (Symbol_value::set_output_dynsym_index): Make sure the new index
9461 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9462 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9463 local symbol if permitted.
9464 (Sized_relobj::do_finalize_local_symbols): Call
9465 is_output_symtab_index_set rather than needs_output_symtab_entry.
9466 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9467 rather than needs_output_symtab_entry. Call
9468 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9469 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9470 is_output_symtab_index_set rather than needs_output_symtab_entry.
9471 * testsuite/discard_locals_relocatable_test.c: New file.
9472 * testsuite/discard_locals_test.sh: Test -r.
9473 * testsuite/Makefile.am (check_DATA): Add
9474 discard_locals_relocatable_test1.syms,
9475 discard_local_relocatable_test2.syms.
9476 (MOSTLYCLEANFILES): Likewise. Also add
9477 discard_locals_relocatable_test1.lout and
9478 discard_locals_relocatable_test2.out.
9479 (discard_locals_relocatable_test1.syms): New target.
9480 (discard_locals_relocatable_test.o): New target.
9481 (discard_locals_relocatable_test1.out): New target.
9482 (discard_locals_relocatable_test2.syms): New target.
9483 (discard_locals_relocatable_test2.out): New target.
9484 (various): Add missing ../ld-new dependencies.
9485 * testsuite/Makefile.in: Rebuild.
9487 2010-03-03 Nick Clifton <nickc@redhat.com>
9489 * po/fi.po: New Finnish translation.
9491 2010-03-01 Doug Kwan <dougkwan@google.com>
9493 * layout.cc (Layout::Layout): Force section types of .init_array*,
9494 .preinit_array* and .fini_array* sections.
9495 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9496 Fix check of return value of std::string::find.().
9497 (Output_section::Input_section_sort_compare::operator()): Remove
9498 comment about .init_array.
9499 (Output_section::Input_section_sort_init_fini_compare::operator()):
9501 (Output_section::sort_attached_input_sections): Handle .init_array
9502 and .fini_array specially.
9503 * output.h (Output_section::Inut_section_sort_compare): Update
9505 (Output_section::Input_section_sort_init_fini_compare): New struct.
9507 2010-02-26 Doug Kwan <dougkwan@google.com>
9509 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9510 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9511 * testsuite/debug_msg.sh: Avoid matching source line number for
9512 use of global variable undef_int.
9514 2010-02-26 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9517 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9518 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9519 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9520 * options.cc (General_options::General_options): Initialize member
9522 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9523 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9524 and rm_no_fix_v4bx.stdout
9525 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9526 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9527 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9528 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9529 and arm_no_fix_v4bx.
9530 * Makefile.in: Regenerate.
9531 * testsuite/arm_fix_v4bx.s: New file.
9532 * testsuite/arm_fix_v4bx.sh: Ditto.
9534 2010-02-24 Doug Kwan <dougkwan@google.com>
9536 * arm.cc (Target_arm::got_section): Make the .got section the first
9537 non RELRO section in the data segment.
9538 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9539 suffixes of section names.
9541 2010-02-24 Doug Kwan <dougkwan@google.com>
9543 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9544 flags and attributes merging if an input file is a binary file.
9545 * fileread.cc (Input_file::open): Record format of original file.
9546 * fileread.h (Input_file::Format): New enum type.
9547 (Input_file::Input_file): Initialize data member format_.
9548 (Input_file::format): New method definition.
9549 (Input_file::format_):: New data member.
9551 2010-02-24 Doug Kwan <dougkwan@google.com>
9553 * arm.cc (Arm_output_data_got): New class.
9554 (ARM_TCB_SIZE): New constant
9555 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9556 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9557 If user uses a script with a SECTIONS clause, issue only a warning
9558 for a misplaced EXIDX input section. Otherwise, issue an error.
9559 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9561 (Target_arm::got_mode_index_entry): Handle static linking.
9562 (Target_arm::Scan::local): Ditto.
9563 (Target_arm::Scan::global): Ditto.
9564 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9565 all incorrectly implemented relocations.
9566 (Target_arm::fix_exidx_coverage): Pass layout to
9567 Arm_output_section::fix_exidx_coverage.
9568 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9569 from ".ARM.exidx." and ".ARM.extab.".
9571 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9573 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9574 section if it does not already exist.
9575 * attributes.cc (Attributes_section_data::Attributes_section_data):
9576 Don't crash if size is zero.
9578 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9579 Ian Lance Taylor <iant@google.com>
9581 * gold.cc (queue_middle_tasks): If no input files were opened,
9583 * workqueue.h (Task_function::Task_function): Assert that there is
9586 2010-02-22 Doug Kwan <dougkwan@google.com>
9588 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9589 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9590 types to avoid warnings due to different uint64_t implementations
9593 2010-02-21 Doug Kwan <dougkwan@google.com>
9595 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9596 handling of the maximum backward branch offset.
9597 (Arm_relocate_functions::thumb_branch_common): Ditto.
9598 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9599 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9600 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9601 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9602 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9603 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9604 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9605 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9606 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9607 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9608 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9609 thumb2_bl_out_of_range.o): New rules.
9610 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9611 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9612 thumb2_bl_out_of_range
9613 * testsuite/Makefile.in: Regenerate.
9614 * testsuite/arm_bl_in_range.s: New file.
9615 * testsuite/arm_bl_out_of_range.s: Ditto.
9616 * testsuite/arm_branch_in_range.sh: Ditto.
9617 * testsuite/arm_branch_range.t: Ditto.
9618 * testsuite/thumb2_branch_range.t: Ditto.
9619 * testsuite/thumb_bl_in_range.s: Ditto.
9620 * testsuite/thumb_bl_out_of_range.s: Ditto.
9621 * testsuite/thumb_branch_range.t: Ditto.
9623 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9625 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9626 Add reloc offset information.
9627 * icf.cc (get_section_contents): Change iterators to point to the new
9628 vectors. Add reloc offset information to the contents.
9629 * icf.h (Icf::Sections_reachable_info): New typedef.
9630 (Icf::Sections_reachable_list): New typedef.
9631 (Icf::Offset_info): New typedef.
9632 (Icf::Reloc_info): New struct typedef.
9633 (Icf::Reloc_info_list): New typedef.
9634 (Icf::symbol_reloc_list): Delete method.
9635 (Icf::addend_reloc_list): Delete method.
9636 (Icf::section_reloc_list): Delete method.
9637 (Icf::reloc_info_list): New method.
9638 (Icf::reloc_info_list_): New member.
9640 2010-02-19 Doug Kwan <dougkwan@google.com>
9642 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9643 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9644 * arm.cc (Arm_relocation_functions): New forward declaration.
9645 (Target_arm::Target_arm): Initialize new data members
9646 got_mod_index_offset_ and tls_base_symbol_defined_.
9647 (Target_arm::Relocate::relocate_tls): New method.
9648 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9649 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9651 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9652 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9653 (Target_arm::got_mod_index_offset_,
9654 Target_arm::tls_base_symbol_defined_): New data members.
9655 (Target_arm::Scan::local, Target::Scan::global,
9656 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9659 2010-02-18 Doug Kwan <dougkwan@google.com>
9661 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9662 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9663 text section as a parameter becuase some broken tools may not set
9664 the link in section header.
9665 (Target_arm::has_got_section): New method.
9666 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9667 without any mapping symbol as data only. Remove warning.
9668 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9669 link in its section header, try to discover the link by inspecting the
9670 REL31 relocation at the beginning of the section.
9671 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9673 (Target_arm::Scan::global): Treat any reference to the symbol
9674 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9676 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9678 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9679 (Scan::global_reloc_may_be_function_pointer): New function.
9680 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9681 (Scan::global_reloc_may_be_function_pointer): New function.
9682 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9683 (Scan::global_reloc_may_be_function_pointer): New function.
9684 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9685 (Scan::global_reloc_may_be_function_pointer): New function.
9686 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9687 (Scan::global_reloc_may_be_function_pointer): New function.
9688 (Scan::possible_function_pointer_reloc): New function.
9689 (Target_x86_64::can_check_for_function_pointers): New function.
9690 * gc.h (gc_process_relocs): Scan relocation types to determine if
9691 function pointers were taken for targets that support it.
9692 * icf.cc (Icf::find_identical_sections): Include functions for
9693 folding in safe ICF whose pointer is not taken.
9694 * icf.h (Secn_fptr_taken_set): New typedef.
9695 (fptr_section_id_): New member.
9696 (section_has_function_pointers): New function.
9697 (set_section_has_function_pointers): New function.
9698 (check_section_for_function_pointers): New function.
9699 * options.h: Fix comment for safe ICF option.
9700 * target.h (can_check_for_function_pointers): New function.
9701 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9702 Modify icf_safe_test for X86-64.
9703 * testsuite/Makefile.in: Regenerate.
9704 * testsuite/icf_safe_so_test.cc: New file.
9705 * testsuite/icf_safe_so_test.sh: New file.
9706 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9707 (main): Change to take pointer to function kept_func_3.
9708 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9709 folding is done correctly for X86-64.
9711 2010-02-12 David S. Miller <davem@davemloft.net>
9713 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9714 is_symbolless parameter.
9715 (Output_reloc<SHT_REL>::is_symbolless): New.
9716 (Output_reloc<SHT_REL>::is_symbolless_): New.
9717 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9718 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9719 (Output_reloc<SHT_RELA>::is_symbolless): New.
9720 (Output_data_reloc::add_global): Handle is_symbolless.
9721 (Output_data_reloc::add_global_relative): Likewise.
9722 (Output_data_reloc::add_local): Likewise.
9723 (Output_data_reloc::add_local_relative): Likewise.
9724 (Output_data_reloc::add_symbolless_global_addend): New.
9725 (Output_data_reloc::add_symbolless_local_addend): New.
9726 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9728 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9729 instead of ->is_relative_
9730 (Output_reloc::write): Likewise.
9731 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9732 (Output_reloc::write_rel): Simplify.
9734 * sparc.cc (Target_sparc::Scan::local): Use
9735 ->add_symbolless_local_addend as needed.
9736 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9737 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9738 based upon relocation offset.
9740 2010-02-11 Doug Kwan <dougkwan@google.com>
9742 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9743 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9744 beginning of function.
9745 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9746 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9747 parameter is_32bit in calls to should_apply_static_reloc.
9748 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9749 (check_DATA): Add arm_abs_global.stdout.
9750 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9751 arm_abs_global.stdout): New rules.
9752 (MOSTLLYCLEANFILES): Add arm_abs_global
9753 * Makefile.in: Regenerate.
9754 * testsuite/arm_abs_global.s: New file.
9755 * testsuite/arm_abs_global.sh: Ditto.
9756 * testsuite/arm_abs_lib.s: Ditto.
9758 2010-02-11 Ian Lance Taylor <iant@google.com>
9760 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9762 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9763 Allocate_commons_task first.
9764 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9765 task, rather than symtab_lock_.
9766 (Gc_process_relocs::~Gc_process_relocs): New function.
9767 (Gc_process_relocs::is_runnable): Check this_blocker_.
9768 (Gc_process_relocs::locks): Use next_blocker_ rather than
9770 (Scan_relocs::~Scan_relocs): New function.
9771 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9773 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9775 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9776 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9777 constructor accordingly.
9778 (class Gc_process_relocs): Likewise.
9779 (class Scan_relocs): Likewise.
9780 * common.h (class Allocate_commons_task): Remove symtab_lock_
9781 field, and corresponding constructor parameter.
9782 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9784 (Allocate_commons_task::locks): Likewise.
9786 2010-02-11 Ian Lance Taylor <iant@google.com>
9788 * gold-threads.h (class Once): Define.
9789 (class Initialize_lock): Rewrite as child of Once.
9790 * gold-threads.cc (class Once_initialize): Define.
9791 (once_pointer_control): New static variable.
9792 (once_pointer, once_arg): New static variables.
9793 (c_run_once): New static function.
9794 (Once::Once, Once::run_once, Once::internal_run): New functions.
9795 (class Initialize_lock_once): Remove.
9796 (initialize_lock_control): Remove.
9797 (initialize_lock_pointer): Remove.
9798 (initialize_lock_once): Remove.
9799 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9800 (Initialize_lock::initialize): Rewrite.
9801 (Initialize_lock::do_run_once): New function.
9802 * archive.cc (Archive::interpret_header): Only clear name if it is
9804 * fileread.cc: Include "gold-threads.h"
9805 (file_counts_lock): New static variable.
9806 (file_counts_initialize_lock): Likewise.
9807 (File_read::release): Only increment counts when using --stats.
9808 Use a lock around the increment.
9809 * parameters.cc (class Set_parameters_target_once): Define.
9810 (set_parameters_target_once): New static variable.
9811 (Parameters::Parameters): Move here from parameters.h.
9812 (Parameters::set_target): Rewrite.
9813 (Parameters::set_target_once): New function.
9814 (Parameters::clear_target): Move here and rewrite.
9815 * parameters.h (class Parameters): Update declarations. Add
9816 set_parameters_target_once_ field.
9817 (Parameters::Parameters): Move to parameters.cc.
9818 (Parameters::clear_target): Likewise.
9819 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9821 (Start_group::~Start_group): New function.
9822 (Start_group::is_runnable): New function.
9823 (Start_group::locks, Start_group::run): New functions.
9824 (Finish_group::run): Change saw_undefined to size_t.
9825 * readsyms.h (class Start_group): Define.
9826 (class Finish_group): Change saw_undefined_ field to size_t.
9827 (Finish_group::Finish_group): Remove saw_undefined and
9828 this_blocker parameters. Change all callers.
9829 (Finish_group::set_saw_undefined): New function.
9830 (Finish_group::set_blocker): New function.
9831 * symtab.h (class Symbol_table): Change saw_undefined to return
9832 size_t. Change saw_undefined_ field to size_t.
9833 * target-select.cc (Set_target_once::do_run_once): New function.
9834 (Target_selector::Target_selector): Initialize set_target_once_
9835 field. Don't initialize lock_ and initialize_lock_ fields.
9836 (Target_selector::instantiate_target): Rewrite.
9837 (Target_selector::set_target): New function.
9838 * target-select.h (class Set_target_once): Define.
9839 (class Target_selector): Update declarations. Make
9840 Set_target_once a friend. Remove lock_ and initialize_lock_
9841 fields. Add set_target_once_ field.
9843 2010-02-10 Ian Lance Taylor <iant@google.com>
9845 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9847 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9848 (queue_middle_tasks): Add all blockers before queueing any tasks.
9849 (queue_final_tasks): Likewise.
9850 * token.h (Task_token::add_blockers): New function.
9851 * object.h (Input_objects::number_of_relobjs): New function.
9853 2010-02-10 Ian Lance Taylor <iant@google.com>
9855 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9856 shared, not if not position independent.
9857 * x86_64.cc (Relocate::relocate_tls): Likewise.
9858 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9859 (tls_pie_pic_test): New target.
9860 * testsuite/Makefile.in: Rebuild.
9862 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9863 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9864 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9865 * testsuite/Makefile.in: Rebuild.
9867 2010-02-09 David S. Miller <davem@davemloft.net>
9869 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9870 R_SPARC_RELATIVE using ->add_local_relative().
9871 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9873 * output.h (Output_data_dynamic::add_section_size): New method
9874 that takes two Output_data objects.
9875 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9876 entry param. Handle it in initializers.
9877 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9878 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9879 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9881 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9882 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9883 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9884 for dynrel_includes_plt.
9885 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9886 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9887 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9889 (Target_sparc::do_finalize_sections): Update to pass true for
9890 dynrel_includes_plt.
9891 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9892 output before .rela.plt
9893 (Target_powerpc::do_finalize_sections): Update to pass true for
9894 dynrel_includes_plt when 32-bit.
9896 2010-02-08 Doug Kwan <dougkwan@google.com>
9898 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9900 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9901 Arm_relobj::scan_section_for_cortex_a8_stubs,
9902 Arm_relobj::do_relocation_section): Instead of calling
9903 Output_section::output_address, use faster
9904 Arm_relobj::simple_input_section_output_address.
9906 2010-02-08 David S. Miller <davem@davemloft.net>
9908 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9909 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9910 relocation helper function.
9912 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9913 just like R_SPARC_GOT{10,13,22}.
9914 (Target_sparc::Scan::local): Likewise.
9915 (Target_sparc::Relocate:relocate): Likewise.
9917 2010-02-06 Ian Lance Taylor <iant@google.com>
9919 * configure.ac: Rewrite targetobjs duplicate removal code to use
9920 only shell constructs.
9921 * configure: Rebuild.
9923 2010-02-05 Doug Kwan <dougkwan@google.com>
9926 * arm.cc (Arm_relobj::section_is_scannable): New method.
9927 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9928 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9930 2010-02-04 Doug Kwan <dougkwan@google.com>
9933 * arm-reloc-property.cc (cstdio): Include.
9934 * configure.ac (targetobjs): Remove duplicates.
9935 * configure: Regenerate.
9936 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9937 big and little endian version for a given address size.
9939 2010-02-03 Doug Kwan <dougkwan@google.com>
9941 * arm-reloc-property.cc
9942 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9944 * arm-reloc-property.h
9945 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9946 New method definition.
9947 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9949 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9951 (GOT_PREL): Change implemented to Y.
9952 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9953 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9954 (Arm_relocate_functions::movw_abs_nc): Remove method.
9955 (Arm_relocate_functions::movt_abs): Ditto.
9956 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9957 (Arm_relocate_functions::thm_movt_abs): Ditto.
9958 (Arm_relocate_functions::movw_rel_nc): Ditto.
9959 (Arm_relocate_functions::movw_rel): Ditto.
9960 (Arm_relocate_functions::movt_rel): Ditto.
9961 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9962 (Arm_relocate_functions:thm_movw_rel): Ditto.
9963 (Arm_relocate_functions:thm_movt_rel): Ditto.
9964 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9965 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9966 New method definitions.
9967 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9968 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9969 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9970 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9971 (Target_arm::Relocate::relocate): Check for non-static or
9972 unimplemented relocation code and exit early. Change calls to
9973 Target_arm::reloc_uses_thumb_bit and
9974 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9975 instead. Refactor code to handle similar relocations to increase
9976 code sharing. Remove check for unsupported relocation code in switch
9978 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9979 relocation property table to find out size. Change error message to
9980 print out the name of a relocation code instead of the numeric value.
9981 (Target_arm::scan_reloc_for_stub): Use relocation property table
9982 instead of calling Target_arm::reloc_uses_thumb_bit().
9984 2010-02-02 Doug Kwan <dougkwan@google.com>
9986 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9987 types of relaxed input section.
9989 2010-02-02 Doug Kwan <dougkwan@google.com>
9991 * Makefile.am (HFILES): Add arm-reloc-property.h.
9993 (TARGETSOURCES): Add arm-reloc-property.cc
9994 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9995 (libgold_a_SOURCES): $(DEFFILES)
9996 * Makefile.in: Regenerate.
9997 * arm-reloc-property.cc: New file.
9998 * arm-reloc-property.h: New file.
9999 * arm-reloc.def: New file.
10000 * arm.cc: Update comments.
10001 (arm-reloc-property.h): New included header.
10002 (arm_reloc_property_table): New global variable.
10003 (Target_arm::do_select_as_default_target): New method definition.
10004 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10005 arm-reloc-property to targ_extra_obj.
10006 * parameters.cc (set_parameters_target): Call
10007 Target::select_as_default_target().
10008 * target.h (Target::select_as_default_target): New method definition.
10009 (Target::do_select_as_default_target): Same.
10011 2010-02-01 Doug Kwan <dougkwan@google.com>
10013 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10014 first_output_text_section_.
10015 (Arm_exidx_fixup::first_output_text_section): New method definition.
10016 (Arm_exidx_fixup::first_output_text_section_): New data member.
10017 (Arm_exidx_fixup::process_exidx_section): Record the first text
10018 output section seen.
10019 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10020 and entsize in output section header.
10022 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10024 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10025 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10026 (Arm_relocate_functions::thm_alu11): New Method.
10027 (Arm_relocate_functions::thm_pc8): New Method.
10028 (Arm_relocate_functions::thm_pc12): New Method.
10029 (Target_arm::Scan::local): Handle the relocations.
10030 (Target_arm::Scan::global): Likewise.
10031 (Target_arm::Relocate::relocate): Likewise.
10032 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10034 2010-01-29 Doug Kwan <dougkwan@google.com>
10036 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10037 of relocation types as ld.
10039 2010-01-29 Doug Kwan <dougkwan@google.com>
10041 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10043 (Arm_relocate_functions::thumb_branch_common): Ditto.
10044 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10045 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10046 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10047 Arm_relocate_functions::jump24): Remove.
10048 (Target_arm::Relocate::relocate): Adjust code to call
10049 Arm_relocation_functions::arm_branch_common and
10050 Arm_relocation_functions::thumb_branch_common instead of their removed
10051 wrappers. Merge switch-cases together to reduce source code size.
10053 2010-01-29 Doug Kwan <dougkwan@google.com>
10055 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10056 output_local_symbol_count_needs_update_.
10057 (Arm_relobj::output_local_symbol_count_needs_update,
10058 Arm_relobj::set_output_local_symbol_count_needs_update,
10059 Arm_relobj::update_output_local_symbol_count): New methods.
10060 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10062 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10063 of pointed function as in a R_ARM_PREL31 relocation.
10064 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10065 for output local symbol count updating.
10066 (Target_arm::do_relax): Update output local symbol counts in objects
10068 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10070 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10072 * arm.cc: Added support for the ARM relocations:
10073 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10074 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10075 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10077 (Arm_relocate_functions::movw_rel): New method.
10078 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10079 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10081 (Arm_relocate_functions::thm_movw_rel): New method.
10082 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10084 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10086 (Target_arm::Scan::global): Likewise.
10087 (Target_arm::Relocate::relocate): Likewise.
10088 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10091 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10093 * arm.cc: Added support for ARM group relocations.
10094 (Target_arm::reloc_needs_sym_origin): New method.
10095 (Arm_relocate_functions::calc_grp_kn): New method.
10096 (Arm_relocate_functions::calc_grp_residual): New method.
10097 (Arm_relocate_functions::calc_grp_gn): New method.
10098 (Arm_relocate_functions::arm_grp_alu): New Method.
10099 (Arm_relocate_functions::arm_grp_ldr): New Method.
10100 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10101 (Arm_relocate_functions::arm_grp_ldc): New Method.
10102 (Target_arm::Scan::local): Handle the ARM group relocations.
10103 (Target_arm::Scan::global): Likewise.
10104 (Target_arm::Relocate::relocate): Likewise.
10105 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10108 2010-01-26 Doug Kwan <dougkwan@google.com>
10110 * arm.cc (set): Include.
10111 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10113 (Arm_output_section::Text_section_list): New type.
10114 (Arm_output_section::append_text_sections_to_list): New method.
10115 (Arm_output_section::fix_exidx_coverage): Ditto.
10116 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10117 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10118 Relobj::set_section_offset() instead of
10119 Sized_relobj::invalidate_section_offset().
10120 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10121 parameter for section headers. Ignore relocation sections for
10122 unallocated sections and EXIDX sections.
10123 (Target_arm::fix_exidx_coverage): New method.
10124 (Target_arm::output_section_address_less_than): New type.
10125 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10126 linked text section instead of the EXIDX section.
10127 (Arm_output_section::create_stub_group): Add an assertion to check
10128 that this is not an EXIDX output section.
10129 (Arm_output_section::append_text_sections_to_list): New method.
10130 (Arm_output_section::fix_exidx_coverage): Ditto.
10131 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10132 Arm_relobj::section_needs_reloc_stub_scanning.
10133 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10135 (Target_arm::fix_exidx_coverage): New method.
10136 * object.h (Relobj::set_output_section): New method.
10137 (Sized_relobj::invalidate_section_offset): Remove method.
10138 (Sized_relobj::do_invalidate_section_offset): Remove method.
10139 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10141 2010-01-25 Doug Kwan <dougkwan@google.com>
10143 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10144 Fix warning due to signed and unsigned comparison on a 32-bit host.
10146 2010-01-22 Doug Kwan <dougkwan@google.com>
10148 * arm.cc (Target_arm::do_relax): Record an output section for section
10149 offset adjustment it contains any stub table that has changed.
10150 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10151 offsets in an output section if necessary.
10152 * output.cc (Output_section::Output_section): Initialize
10153 section_offsets_need_adjustments_.
10154 (Output_section::add_input_section_for_script): Renamed to
10155 Output_section::add_simple_input_section.
10156 (Output_section::save_states): Add a comment.
10157 (Output_section::discard_states): New method defintion.
10158 (Output_section::adjust_section_offsets): Same.
10159 * output.h (Output_section::add_input_section_for_script): Renamed to
10160 Output_section::add_simple_input_section.
10161 (Output_section::discard_states): New method declaration.
10162 (Output_section::adjust_section_offsets): Same.
10163 (Output_section::section_offsets_need_adjustment,
10164 Output_section::set_section_offsets_need_adjustment): New method
10166 (Output_section::section_offsets_need_adjustment_): New data member.
10167 * script-sections.cc
10168 (Output_section_element_input::set_section_address): Adjust code for
10169 renaming of Output_section::add_input_section_for_script.
10170 (Orphan_output_section::set_section_address): Same.
10172 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10174 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10175 Fix_v4bx enum values .
10176 * gold/options.h (General_options): New option definitions.
10177 (General_options::fix_v4bx): New method.
10178 (General_options::Fix_v4bx): New enum.
10179 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10180 (General_options::parse_fix_v4bx_interworking): New method.
10182 2010-01-22 Doug Kwan <dougkwan@google.com>
10184 * arm.cc (Arm_exidx_fixup): New class.
10186 2010-01-21 Doug Kwan <dougkwan@google.com>
10188 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10190 (Arm_exidx_section_offset_map): New type.
10192 2010-01-21 Doug Kwan <dougkwan@google.com>
10194 * arm.cc (Arm_exidx_input_section): New class.
10195 (Arm_relobj::exidx_input_section_by_link,
10196 Arm_relobj::exidx_input_section_by_shndx,
10197 Arm_relobj::make_exidx_input_section): New methods.
10198 (read_arm_attributes_section): Remove.
10199 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10200 information about them.
10201 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10204 2010-01-20 Doug Kwan <dougkwan@google.com>
10206 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10207 Input_section_specifier to Section_id.
10208 (Target_arm::new_arm_input_section: Adjust code for change of key
10210 (Target_arm::find_arm_input_section): Ditto.
10211 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10212 (Section_id): Remove.
10213 (Garbage_collection::Section_id_hash): Remove.
10214 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10215 (Section_id): Remove.
10216 (Icf::Section_id_hash): Remove.
10217 * object.h (Section_id, Const_section_id, Section_id_hash,
10218 Const_section_id_hash): New type definitions.
10219 * output.cc (Output_section::add_relaxed_input_section): Change to
10220 use Const_section_id instead of Input_section_specifier as key type.
10221 (Output_section::add_merge_input_section): Ditto.
10222 (Output_section::build_relaxation_map): Change to use Section_id
10223 instead of Input_section_specifier as key type.
10224 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10226 (Output_section::convert_input_sections_to_relaxed_sections): Change
10227 to use Const_section_id instead of Input_section_specifier as key type.
10228 (Output_section::find_merge_section): Ditto.
10229 (Output_section::find_relaxed_input_section): Ditto.
10230 * output.h (Input_section_specifier): Remove class.
10231 (Output_section::Output_section_data_by_input_section_map): Change
10232 key type to Const_section_id.
10233 (Output_section::Output_relaxed_input_section_by_input_section_map):
10235 (Output_section::Relaxation_map): Change key type to Section_id.
10237 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10239 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10240 (class Arm_v4bx_stub): New class.
10241 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10242 (Stub_factory::make_arm_v4bx_stub): New method.
10243 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10244 (Stub_table::empty): Handle v4bx stubs.
10245 (Stub_table::add_arm_v4bx_stub): New method.
10246 (Stub_table::find_arm_v4bx_stub): New method.
10247 (Arm_relocate_functions::v4bx): New method.
10248 (Target_arm::fix_v4bx): New method.
10249 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10250 (Stub_table::relocate_stubs): Likewise.
10251 (Stub_table::do_write): Likewise.
10252 (Stub_table::update_data_size_and_addralign): Likewise.
10253 (Stub_table::finalize_stubs): Likewise.
10254 (Target_arm::Scan::local): Likewise.
10255 (Target_arm::Scan::global): Likewise.
10256 (Target_arm::do_finalize_sections): Likewise.
10257 (Target_arm::Relocate::relocate): Likewise.
10258 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10260 (Target_arm::scan_reloc_for_stub): Likewise.
10261 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10263 2010-01-19 Ian Lance Taylor <iant@google.com>
10265 * output.cc (Output_section_headers::do_sized_write): Write large
10266 segment count to sh_info field.
10267 (Output_file_header::do_sized_write): For large segment count,
10268 write PN_XNUM to e_phnum field.
10270 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10272 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10273 (Arm_relocate_functions::thm_jump8): New function.
10274 (Arm_relocate_functions::thm_jump11): New function.
10275 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10277 (Target_arm::Scan::global): Likewise.
10278 (Target_arm::Relocate::relocate): Likewise.
10279 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10282 2010-01-14 Doug Kwan <dougkwan@google.com>
10284 * arm.cc (map, utility): Include headers.
10285 (Target_arm::apply_cortex_a8_workaround): New method.
10286 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10287 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10288 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10289 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10290 the --[no-]fix-cortex-a8 command line options.
10291 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10292 (Target_arm::relocate_stub): Use addend in instruction template.
10293 * options.h (DEFINE_bool): Set the user-set flag.
10294 (General_options): Add --[no-]-fix-cortex options.
10295 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10296 : Update fast look-up map after conversion.
10298 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10300 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10301 in the first pass of do_layout.
10303 2010-01-13 Doug Kwan <dougkwan@google.com>
10305 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10306 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10307 apparent compiler problem of not folding static constant integral
10308 data members of elfcpp::Elf_sizes<32>.
10310 2010-01-13 Doug Kwan <dougkwan@google.com>
10312 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10313 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10314 Arm_relobj::scan_section_for_cortex_a8_erratum,
10315 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10316 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10317 sections to scan for relocation stubs into a new method
10318 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10319 relocation and Cortex-A8 stub scanning.
10320 (Target_arm::do_relax): Force stubs to be after stubbed sections
10321 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10322 the beginning of a new relaxation pass. Update a comment.
10323 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10325 2010-01-12 Ian Lance Taylor <iant@google.com>
10327 * target-reloc.h (visibility_error): New inline function.
10328 (relocate_section): Call visibility_error.
10329 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10330 (MOSTLYCLEANFILES): Likewise.
10331 (protected_4_pic.o, protected_3.err): New targets.
10332 * testsuite/protected_4.cc: New file.
10334 2010-01-12 Doug Kwan <dougkwan@google.com>
10336 * arm.cc (Cortex_a8_reloc): New class.
10337 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10338 and cortex_a8_relocs_info_.
10339 (Target_arm::fix_cortex_a8): New method definition.
10340 (Target_arm::Cortex_a8_relocs_info): New type.
10341 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10342 New data member declarations.
10343 (Target_arm::scan_reloc_for_stub): Record information about
10344 relocations for THUMB branches that might be exempted from the
10345 Cortex-A8 workaround.
10346 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10347 at the beginning of a relaxation pass.
10349 2010-01-12 Doug Kwan <dougkwan@google.com>
10351 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10352 (Arm_relobj::Mapping_symbol_position,
10353 Arm_reloj::Mapping_symbol_position_less,
10354 Arm_relobj::Mapping_symbols_info): New types.
10355 (Target_arm::is_mapping_symbol_name): New method definition.
10356 (Arm_relobj::do_count_local_symbols): Save information about mapping
10359 2010-01-11 Doug Kwan <dougkwan@google.com>
10361 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10362 Arm_relocate_functions::thumb32_branch_upper,
10363 Arm_relocate_functions::thumb32_branch_lower,
10364 Arm_relocate_functions::thumb32_cond_branch_offset,
10365 Arm_relocate_functions::thumb32_cond_branch_upper,
10366 Arm_relocate_functions::thumb32_cond_branch_lower,
10367 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10368 branch offset encoding.
10369 (Arm_relocate_functions::thumb_branch_common): Use new branch
10370 offset encoding methods to avoid code duplication.
10371 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10372 (Stub_addend_reader::operator()): Use new branch encoding method
10373 to avoid code duplication.
10375 2010-01-11 Doug Kwan <dougkwan@google.com>
10377 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10378 (Target_arm::do_finalize_sections): Define special EXIDX section
10379 symbols only if referenced.
10380 * gc.h (Garbage_collection::add_reference): New method.
10381 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10384 2010-01-11 Ian Lance Taylor <iant@google.com>
10386 * script.cc (Version_script_info::build_expression_list_lookup):
10387 Change complaing about duplicate wildcard match from error to
10390 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10392 (Version_script_info::Version_script_info): Initialize globs_,
10393 default_version_, default_is_global_, and exact_. Don't
10394 initialize globals_ or locals_.
10395 (Version_script_info::build_lookup_tables): Build local symbols
10397 (Version_script_info::unquote): New function.
10398 (Version_script_info::add_exact_match): New function.
10399 (Version_script_info::build_expression_list_lookup): Remove lookup
10400 parameter. Add is_global parameter. Change all callers. Handle
10401 wildcard pattern specially. Unquote pattern. Call
10403 (Version_script_info::get_name_to_match): New function.
10404 (Version_script_info::get_symbol_version): New function.
10405 (Version_script_info::get_symbol_version_helper): Remove.
10406 (Version_script_info::check_unmatched_names): Call unquote.
10407 * script.h (class Version_script_info): Change get_symbol_version
10408 to be non-inline and add is_global parameter; change all callers.
10409 Rewrite symbol_is_local. Update declarations. Define struct
10410 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10411 Remove globals_ and locals_ members. Add exact_, globs_,
10412 default_version_, is_global_.
10413 (Version_script_info::Glob): Remove pattern, add expression and
10414 is_global. Update constructor. Change all callers.
10415 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10417 (Versions::symbol_section_contents): If a symbol is undefined, or
10418 defined in a dynamic object, set the version index to
10420 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10422 (Symbol_table::add_from_pluginobj): Likewise.
10423 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10425 2010-01-11 Doug Kwan <dougkwan@google.com>
10427 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10428 (incremental_dump_LDADD): Add linking option for libintl.
10429 * Makefile.in: Regenerate.
10431 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10434 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10436 * testsuite/Makefile.in: Regenerated.
10438 2010-01-10 Doug Kwan <dougkwan@google.com>
10440 * options.h (DEFINE_var): Use parentheses around argument varname__
10441 in macro body to avoid any unintended subsequent substitutions.
10443 2010-01-10 Ian Lance Taylor <iant@google.com>
10445 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10446 candidates before doing symbol resolution.
10448 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10449 ODR candidates if only one is weak.
10451 2010-01-08 Ian Lance Taylor <iant@google.com>
10453 * script.cc (Version_script_info::build_expression_list_lookup):
10454 Don't warn about ambiguous version, just record the ambiguity.
10455 (Version_script_info::get_symbol_version_helper): Give error if
10456 version is ambiguous.
10458 2010-01-08 Doug Kwan <dougkwan@google.com>
10460 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10461 prev_data_size_ and prev_addralign_. Remove initializer for
10462 deleted data member has_been_changed_.
10463 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10464 to determine if the table is empty.
10465 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10467 (Stub_table::add_reloc_stub): Define method in class definition
10468 instead of just declaring it there.
10469 (Stub_table::add_cortex_a8_stub): New method definition.
10470 (Stub_table::update_data_size_and_addralign): Ditto.
10471 (Stub_table::finalize_stubs): Ditto.
10472 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10473 (Stub_table::do_addralign_): Return address alignment in the
10474 (Stub_table::do_reset_address_and_file_offset): Define method in
10475 class definition instead of declaring it there. Set current data
10476 size to be the data size of the previous pass.
10477 (Stub_table::set_final_data_size): Use current data size as the
10479 (Stub_table::relocate_stub): Change parameter type of stub from
10480 Reloc_stub pointer to Stub pointer.
10481 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10482 (Stub_table::Cortex_a8_stub_list): New typedef.
10483 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10484 Stub_table::prev_addralign_): New data member.
10485 (Arm_relobj::Arm_relobj): Initialize data member
10486 section_has_cortex_a8_workaround_.
10487 (Arm_relobj::section_has_cortex_a8_workaround,
10488 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10490 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10492 (Target_arm::relocate_stub): Change parameter type of stub from
10493 Reloc_stub pointer to Stub pointer.
10494 (Insn_template::size, Insn_template::alignment): Handle
10495 THUMB16_SPECIAL_TYPE.
10496 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10497 Stub_table::update_data_size_and_addralign,
10498 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10500 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10501 (Stub_table::do_write): Ditto.
10502 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10504 2010-01-08 Ian Lance Taylor <iant@google.com>
10507 * symtab.h (class Symbol): Remove fields is_target_special_ and
10508 has_plt_offset_. Add field is_defined_in_discarded_section_.
10509 (Symbol::is_defined_in_discarded_section): New function.
10510 (Symbol::set_is_defined_in_discarded_section): New function.
10511 (Symbol::has_plt_offset): Rewrite.
10512 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10513 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10514 Don't initialize is_target_special_ or has_plt_offset_.
10515 Initialize is_defined_in_discarded_section_.
10516 (Symbol_table::add_from_relobj): If appropriate, set
10517 is_defined_in_discarded_section.
10518 * resolve.cc (Symbol::override_base_with_special): Don't test
10519 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10520 * target-reloc.h (relocate_section): Do special handling for
10521 symbols defined in discarded sections for global symbols as well
10524 2010-01-08 Ian Lance Taylor <iant@google.com>
10526 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10527 the SHT_SYMTAB case.
10529 2010-01-08 Ian Lance Taylor <iant@google.com>
10531 * object.cc (Sized_relobj::do_layout): Don't get confused if
10532 layout_eh_frame returns NULL.
10534 2010-01-08 Ian Lance Taylor <iant@google.com>
10537 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10538 dynamic symbol table, use the normal symbol table.
10539 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10542 2010-01-08 Ian Lance Taylor <iant@google.com>
10545 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10548 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10550 * version.cc (print_version): Change to "Copyright 2010".
10552 2010-01-08 Ian Lance Taylor <iant@google.com>
10556 * i386.cc (class Target_i386): Change return type of plt_section
10558 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10559 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10560 tls_desc_rel_ field.
10561 (Output_data_plt_i386::rel_tls_desc): New function.
10562 (Target_i386::rel_tls_desc_section): New function.
10563 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10564 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10565 R_386_TLS_DESC reloc in rel_tls_desc_section.
10566 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10567 Define struct Tlsdesc_info.
10568 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10569 (Target_x86_64::do_reloc_symbol_index): New function.
10570 (Target_x86_64::add_tlsdesc_info): New function.
10571 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10572 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10573 tlsdesc_rel_ field.
10574 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10576 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10577 (Target_x86_64::rela_tlsdesc_section): New function.
10578 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10580 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10581 (Target_x86_64::do_reloc_addend): New function.
10582 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10583 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10584 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10585 (Output_reloc::type): New function.
10586 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10587 (Output_reloc::is_target_specific): New function.
10588 (Output_reloc::target_arg): New function.
10589 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10590 absolute relocs and target specific relocs.
10591 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10592 add_target_specific.
10593 (class Output_data_reloc) [SHT_RELA]: Likewise.
10594 * output.cc (Output_reloc::Output_reloc): Add four new versions
10595 for absolute relocs and target specific relocs.
10596 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10597 (Output_reloc::get_symbol_index): Likewise.
10598 (Output_reloc::local_section_offset): Check that local_sym_index_
10599 is not TARGET_CODE or 0.
10600 (Output_reloc::symbol_value): Likewise.
10601 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10603 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10604 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10606 * layout.cc (add_target_dynamic_tags): Use output section for
10607 DT_PLTRELSZ and DT_JMPREL.
10609 2010-01-07 Ian Lance Taylor <iant@google.com>
10612 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10614 (class Output_data_reloc_generic): Define.
10615 (class Output_data_reloc_base): Change base class to
10616 Output_data_reloc_generic. Change add() method to call
10617 bump_relative_reloc_count for a relative reloc. Remove
10618 sort_relocs_ field.
10619 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10621 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10622 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10624 * layout.h (class Layout): Update declaration.
10626 2010-01-07 Ian Lance Taylor <iant@google.com>
10628 * output.h (class Output_data): Add const version of
10629 output_section and do_output_section.
10630 (class Output_section_data): Add const version of
10632 (class Output_section): Likewise.
10633 * layout.cc (Layout::add_target_dynamic_tags): New function.
10634 * layout.h (class Layout): Update declarations.
10635 * arm.cc (Target_arm::do_finalize_sections): Use
10636 add_target_dynamic_tags.
10637 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10638 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10639 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10640 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10642 2010-01-07 Ian Lance Taylor <iant@google.com>
10645 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10648 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10649 Ian Lance Taylor <iant@google.com>
10652 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10653 Xindex::read_symtab_xindex.
10655 2010-01-07 Doug Kwan <dougkwan@google.com>
10657 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10658 (Insn_template::thumb16_bcond_insn): New method declaration.
10659 (Insn_template): Fix spelling.
10660 (Stub::thumb16_special): New method declaration.
10661 (Stub::do_write): Define virtual method which was previously pure
10663 (Stub::do_thumb16_special): New method declaration.
10664 (Stub::do_fixed_endian_write): New template member.
10665 (Reloc_stub::do_write): Remove.
10666 (Reloc_stub::do_fixed_endian_write): Remove.
10667 (Cortex_a8_stub): New class definition.
10668 (Stub_factory::make_cortex_a8_stub): New method definition.
10669 (Stub_factory::Stub_factory): Add missing static storage class
10670 qualifier for elf32_arm_stub_a8_veneer_blx.
10672 2010-01-07 Ian Lance Taylor <iant@google.com>
10675 * options.h (class General_options): Add --warn-unresolved-symbols
10676 and --error-unresolved-symbols.
10677 * errors.cc (Errors::undefined_symbol): Implement
10678 --warn-unresolved-symbols.
10680 * options.h (class General_options): Add -z text and -z textoff.
10681 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10683 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10685 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10686 (Garbage_collection::cident_sections): New function.
10687 (Garbage_collection::add_cident_section): New function.
10688 (Garbage_collection::cident_sections_): New member.
10689 (gc_process_relocs): Add references to sections whose names are C
10691 * gold.h (cident_section_start_prefix): New constant.
10692 (cident_section_stop_prefix): New constant.
10693 (is_cident): New function.
10694 * layout.cc (Layout::define_section_symbols): Replace string constants
10695 with the newly defined constants.
10696 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10698 * testsuite/Makefile.am: Add gc_orphan_section_test.
10699 * testsuite/Makefile.in: Regenerate.
10700 * testsuite/gc_orphan_section_test.cc: New file.
10701 * testsuite/gc_orphan_section_test.sh: New file.
10703 2010-01-06 Ian Lance Taylor <iant@google.com>
10706 * options.h (class General_options): Add --warn-shared-textrel.
10707 * layout.cc (Layout::finish_dynamic_section): Implement
10708 --warn-shared-textrel.
10711 * options.h (class General_options): Add --warn-multiple-gp.
10713 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10715 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10716 $(THREADSLIB) and $(LIBDL).
10717 * Makefile.in: Rebuild.
10719 2010-01-06 Ian Lance Taylor <iant@google.com>
10722 * options.cc (General_options::parse_section_start): New function.
10723 (General_options::section_start): New function.
10724 (General_options::General_options): Initialize all members.
10725 * options.h: Include <map>
10726 (class General_options): Add --section-start. Add section_starts_
10728 * layout.cc (Layout::attach_allocated_section_to_segment): If
10729 --section-start was used, set the address of the segment. Remove
10730 local sort_sections.
10731 (Layout::relaxation_loop_body): If the address of the load segment
10732 has been set by --section-start, don't use it.
10733 * output.h (Output_segment::update_flags_for_output_section): New
10735 * output.cc (Output_segment::add_output_section): Call
10736 update_flags_for_output_section.
10738 2010-01-05 Ian Lance Taylor <iant@google.com>
10741 * options.h (class General_options): Add --undefined-version.
10742 * script.cc (struct Version_expression): Add was_matched_by_symbol
10744 (Version_script_info::matched_symbol): New function.
10745 (Version_script_info::get_symbol_version_helper): Call
10747 (Version_script_info::check_unmatched_names): New function.
10748 * script.h (class Version_script_info): Update declarations.
10749 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10751 * options.h (class General_options): Use DEFINE_bool_alias for
10752 allow_multiple_definition.
10753 * resolve.cc (Symbol_table::should_override): Don't test
10754 allow_multiple_definition.
10757 * options.h (class General_options): Add --cref.
10758 * main.cc (main): Print cref table if --cref. Don't close mapfile
10759 until after printing cref table.
10760 * cref.cc: Include "symtab.h".
10761 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10762 (Cref_table_compare::operator()): New function.
10763 (Cref_inputs::gather_cref): New function.
10764 (filecol): New static const.
10765 (Cref_inputs::print_cref): New function.
10766 (Cref::print_cref): New function.
10767 * cref.h: Include <cstdio>.
10768 (class Cref): Update declarations.
10769 * mapfile.h (Mapfile::file): New function.
10770 * object.h (class Object): Define Symbols. Declare virtual
10771 do_get_global_symbols.
10772 (Object::get_global_symbols): New function.
10773 * object.cc (Input_objects::add_object): Pass object to cref_ if
10775 (Input_objects::archive_start): Likewise.
10776 (Input_objects::archive_stop): Likewise.
10777 (Input_objects::print_cref): New function.
10778 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10779 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10781 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10783 * plugin.h (class Sized_pluginobj): Update declarations.
10785 2010-01-05 Ian Lance Taylor <iant@google.com>
10787 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10788 to is_default_version. Rename insdef to insdefault.
10789 (Symbol_table::add_from_relobj): Rename def to is_default_version
10790 and local to is_forced_local.
10791 (Symbol_table::add_from_pluginobj): Likewise.
10792 (Symbol_table::add_from_dynobj): Likewise.
10793 (Symbol_table::define_special_symbol): Rename insdef to
10796 2010-01-04 Ian Lance Taylor <iant@google.com>
10799 * options.h (class General_options): Add
10800 --allow-multiple-definition and -z muldefs.
10801 * resolve.cc (Symbol_table::should_override): Don't warn about a
10802 multiple symbol definition if --allow-multiple-definition or -z
10806 * options.h (class General_options): Add --add-needed and
10807 --copy-dt-needed-entries. Tweak --as-needed help entry.
10808 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10809 error if --copy-dt-needed-entries aka --add-needed is used and
10810 would cause a change in behaviour.
10813 * options.h (class General_options): Add -G as a short version of
10814 --shared. Add no-op options -assert, -g, and -i.
10816 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10818 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10819 check for .text or .gnu.linkonce.t sections.
10820 * icf.cc (Icf::find_identical_sections): Ditto.
10821 Change the detection for mangled function name within the section
10823 * icf.h (is_section_foldable_candidate): New function.
10825 2009-12-30 Ian Lance Taylor <iant@google.com>
10828 * options.h (class General_options): Permit two dashes with
10829 --retain-symbols-file.
10831 2009-12-30 Ian Lance Taylor <iant@google.com>
10834 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10835 don't put the file header and segment headers in the text
10839 * common.cc (Sort_commons::operator()): Stabilize sort when both
10841 (Symbol_table::do_allocate_commons_list): When allocating common
10842 symbols, skip a symbol which is no longer common.
10843 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10844 an object before checking its type.
10845 * testsuite/common_test_2.c: New file.
10846 * testsuite/common_test_3.c: New file.
10847 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10848 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10849 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10850 (common_test_2_pic.o, common_test_2.so): New targets.
10851 (common_test_3_pic.o, common_test_3.so): New targets.
10852 * testsuite/Makefile.in: Rebuild.
10855 * script.cc (read_input_script): If we see a new SECTIONS clause,
10856 and we have added an input section, give an error.
10857 * layout.h (class Layout): Add have_added_input_section function.
10858 Add have_added_input_section_ field.
10859 * layout.cc (Layout::Layout): Initialize
10860 have_added_input_section_.
10861 (Layout::layout): Set have_added_input_section_.
10862 (Layout::layout_eh_frame): Likewise.
10864 2009-12-30 Ian Lance Taylor <iant@google.com>
10867 * options.h (class General_options): Add --sort-common option.
10868 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10869 * common.cc (Sort_common): Add sort_order parameter to
10870 constructor. Add sort_order_ field.
10871 (Sort_commons::operator): Check sort_order_.
10872 (Symbol_table::allocate_commons): Determine the sort order.
10873 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10874 Change all callers.
10875 (Symbol_table::do_allocate_commons_list): Likewise.
10877 2009-12-30 Ian Lance Taylor <iant@google.com>
10880 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10881 symbols from this object, don't change the visibility of an
10883 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10885 2009-12-30 Ian Lance Taylor <iant@google.com>
10888 * script.h (class Version_script_info): Define Language enum.
10889 Update declarations. Define Glob, Exact, and Lookup types. Add
10890 new fields globals_, locals_, and is_finalized_.
10891 * script.cc: Various formatting fixes.
10892 (class Parser_closure): Change language_stack_ from a vector of
10893 std::string to one of Version_script_info::Language. Adjust all
10895 (class Lazy_demangler): Remove.
10896 (struct Version_expression): Change language from std::string to
10897 Version_script_info::Language.
10898 (Version_script_info::Version_script_info): New function.
10899 (Version_script_info::~Version_script_info): Don't call clear.
10900 (Version_script_info::finalize): New function.
10901 (Version_script_info::build_lookup_tables): New function.
10902 (Version_script_info::build_expression_list_lookup): New
10904 (Version_script_info::get_symbol_version_helper): Rewrite to use
10906 (Version_script_info::print_expression_list): Adjust to use
10907 Version_script_info::Language.
10908 (script_push_lex_into_version_mode): Check that the version script
10909 has not been finalized.
10910 (version_script_push_lang): Change language string to
10911 Version_script_info::Language.
10912 * options.cc (Command_line::version_script): New function.
10913 * options.h (class General_options): Add finalize_dynamic_list
10914 function. Change version_script from declaration to definition.
10915 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10916 * testsuite/version_script.map: Remove duplicate def of foo.
10917 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10918 version_script.map.
10919 * testsuite/Makefile.in: Rebuild.
10921 2009-12-30 Ian Lance Taylor <iant@google.com>
10924 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10925 if the input symbol index is 0, make the output symbol index 0.
10927 2009-12-30 Ian Lance Taylor <iant@google.com>
10930 * options.h (class General_options): Add -x/--discard-all.
10931 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10932 --discard-all. If the local symbol needs a dynamic entry, check
10933 that before handling --discard-locals.
10935 2009-12-30 Ian Lance Taylor <iant@google.com>
10938 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10940 (Output_segment::add_output_section): Don't change the flags if
10941 the type is PT_TLS.
10944 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10945 GNU hash table if they need a dynamic value. Otherwise, don't add
10946 them if they are defined in a dynamic object or are forced local.
10948 2009-12-29 Ian Lance Taylor <iant@google.com>
10951 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10952 .gnu.hash table for a 32-bit target.
10955 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10956 regular and a dynamic object only needs a dynamic symbol table
10957 entry if it is externally visible.
10960 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10961 constructor. Add global_offset_table_ field.
10962 (Target_i386::got_section): Set global_offset_table_.
10963 (Target_i386::do_finalize_sections): Set global_offset_table_
10965 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10966 in constructor. Add global_offset_table_ field.
10967 (Target_x86_64::got_section): Set global_offset_table_.
10968 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10971 * layout.cc (Layout::Layout): Initialize increase_relro_.
10972 (Layout::get_output_section): Add is_relro, is_last_relro, and
10973 is_first_non_relro parameters. Change all callers.
10974 (Layout::choose_output_section): Likewise.
10975 (Layout::add_output_section_data): Likewise.
10976 (Layout::make_output_section): Likewise.
10977 (Layout::set_segment_offsets): Clear increase_relro when using a
10979 * layout.h (class Layout): Add increase_relro method. Add
10980 increase_relro_ field. Update declarations.
10981 * output.cc (Output_section::Output_section): Initialize
10982 is_last_relro_ and is_first_non_relro_.
10983 (Output_segment::add_output_section): Group relro sections is
10984 do_sort is true. Handle is_last_relro and is_first_non_relro.
10985 (Output_segment::maximum_alignment): Remove relro handling.
10986 (Output_segment::set_section_addresses): Add increase_relro
10987 parameter. Change all callers. Add initial alignment to align
10988 relro sections on separate page. Remove old relro handling.
10989 (Output_segment::set_section_list_addresses): Remove in_relro
10990 parameter. Change all callers.
10991 (Output_segment::set_offset): Add increase parameter. Change all
10992 callers. Remove old relro handling.
10993 * output.h (class Output_section): Add new methods: is_last_relro,
10994 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10995 Add is_last_relro_ and is_first_non_relro_ fields.
10996 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10997 Create separate .got.plt section. Call increase_relro.
10998 * x86_64.cc (Target_x86_64::got_section): Likewise.
10999 * testsuite/relro_script_test.t: Add .got.plt.
11002 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11003 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11004 (Layout::finalize): Call set_dynamic_symbol_size.
11005 (Layout::set_dynamic_symbol_size): New function.
11006 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11007 set_dynamic_symbol_size.
11010 * output.h (class Output_section): Add is_entsize_zero_ field.
11011 * output.cc (Output_section::Output_section): Initialize
11013 (Output_section::set_entsize): If two different entsizes are
11014 requested, force it to zero.
11015 (Output_section::add_input_section): Set flags for .debug_str
11016 before updating section flags. Set entsize.
11017 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11018 and SHF_STRING if all input sections have those flags.
11020 2009-12-29 Rafael Espindola <espindola@google.com>
11022 * main.cc (main): Fix the sys time reporting.
11023 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11026 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11028 * options.cc (General_options::parse_version): Allow -v to exit
11029 without an error if there is nothing to link.
11031 2009-12-29 Ian Lance Taylor <iant@google.com>
11033 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11034 using a version of gcc before 4.1.
11035 * configure: Rebuild.
11037 2009-12-28 Chris Demetriou <cgd@google.com>
11039 * attributes.cc (Output_attributes_section_data::do_write): Use
11040 std::vector::front rather than std::vector::data.
11042 2009-12-28 Ian Lance Taylor <iant@google.com>
11044 * symtab.h (class Symbol_table): Add enum Defined.
11045 * resolve.cc (Symbol_table::should_override): Add defined
11046 parameter. Change all callers. Test whether object is NULL
11047 before calling a method on it.
11048 (Symbol_table::report_resolve_problem): Add defined parameter.
11049 Change all callers.
11050 (Symbol_table::should_override_with_special): Likewise.
11051 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11052 parameter. Change all callers.
11053 (Symbol_table::do_define_in_output_data): Likewise.
11054 (Symbol_table::define_in_output_segment): Likewise.
11055 (Symbol_table::do_define_in_output_segment): Likewise.
11056 (Symbol_table::define_as_constant): Likewise.
11057 (Symbol_table::do_define_as_constant): Likewise.
11058 * script.h (class Symbol_assignment): Add is_defsym parameter to
11059 constructor; change all callers.
11060 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11061 parameter. Change all callers. Add is_defsym_ field.
11062 (class Parser_closure): Add parsing_defsym parameter to
11063 constructor; change all callers. Add parsing_defsym accessor
11064 function. Add parsing_defsym_ field.
11066 2009-12-28 Ian Lance Taylor <iant@google.com>
11068 * gold.cc (queue_middle_tasks): Fix formatting.
11069 * object.cc (Relobj::is_section_name_included): Likewise.
11071 2009-12-23 Ian Lance Taylor <iant@google.com>
11073 * i386.cc (Target_i386::do_calls_non_split): Recognize
11074 -fsplit-stack prologue for a function with a static chain.
11075 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11076 -fsplit-stack prologue when using %r11.
11078 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11080 * options.cc (General_options::parse_version): Make -v continue and do
11081 the link like GNU ld does.
11083 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11085 * Makefile.am (CCFILES): Add timer.cc.
11086 (HFILES): Add timer.h.
11087 * configure.ac: Check for sysconf and times.
11088 * main.cc: include timer.h.
11089 (main): Use Timer instead of get_run_time.
11092 * workqueue.cc: include timer.h.
11093 (Workqueue::find_and_run_task):
11094 Report user, sys and wall time.
11095 * Makefile.in: Regenerate.
11096 * config.in: Regenerate.
11097 * configure: Regenerate.
11099 2009-12-16 Doug Kwan <dougkwan@google.com>
11101 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11103 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11104 relaxed input sections.
11105 * output.cc (Output_section::find_relaxed_input_section): Change
11106 return type to Output_relaxed_input_section pointer. Adjust code
11107 for new type of relaxed_input_section_map_.
11108 * output.h (Output_section::find_relaxed_input_section): Change
11109 return type to Output_relaxed_input_section pointer.
11110 (Output_section::Output_relaxed_input_section_by_input_section_map):
11112 (Output_section::relaxed_input_section_map_): Change type to
11113 Output_section::Output_relaxed_input_section_by_input_section_map.
11114 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11117 2009-12-15 Ian Lance Taylor <iant@google.com>
11119 * layout.cc (Layout::create_shstrtab): Only write out after input
11120 sections if we are compressing debug sections.
11122 2009-12-15 Ian Lance Taylor <iant@google.com>
11124 * archive.cc (Archive::add_symbols): Only look up a symbol without
11125 a version if there is, in fact, a version.
11127 2009-12-14 Ian Lance Taylor <iant@google.com>
11129 Revert -Wshadow changes, all changes from:
11130 2009-12-11 Doug Kwan <dougkwan@google.com>
11131 2009-12-11 Nick Clifton <nickc@redhat.com>
11132 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11134 2009-12-11 Doug Kwan <dougkwan@google.com>
11136 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11138 * attributes.cc (Object_attribute::size): Ditto.
11139 (Attributes_section_data::size): Ditto.
11140 (Attributes_section_data::Attributes_section_data): Ditto.
11141 (Output_attributes_section_data::do_write): Ditto.
11142 * attributes.h (Object_attribute::set_type): Ditto.
11143 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11145 2009-12-11 Nick Clifton <nickc@redhat.com>
11147 * archive.cc: Fix shadowed variable warnings.
11148 * arm.cc: Likewise.
11149 * compressed_output.cc: Likewise.
11150 * compressed_output.h: Likewise.
11151 * configure: Likewise.
11152 * dwarf_reader.cc: Likewise.
11153 * dynobj.cc: Likewise.
11154 * dynobj.h: Likewise.
11155 * ehframe.cc: Likewise.
11156 * ehframe.h: Likewise.
11157 * errors.cc: Likewise.
11158 * expression.cc: Likewise.
11159 * fileread.cc: Likewise.
11160 * fileread.h: Likewise.
11161 * freebsd.h: Likewise.
11162 * i386.cc: Likewise.
11163 * icf.cc: Likewise.
11164 * incremental.h: Likewise.
11165 * layout.cc: Likewise.
11166 * layout.h: Likewise.
11167 * mapfile.cc: Likewise.
11168 * merge.cc: Likewise.
11169 * merge.h: Likewise.
11170 * object.cc: Likewise.
11171 * object.h: Likewise.
11172 * options.h: Likewise.
11173 * output.cc: Likewise.
11174 * output.h: Likewise.
11175 * parameters.cc: Likewise.
11176 * plugin.cc: Likewise.
11177 * powerpc.cc: Likewise.
11178 * reduced_debug_output.cc: Likewise.
11179 * reduced_debug_output.h: Likewise.
11180 * reloc.cc: Likewise.
11181 * reloc.h: Likewise.
11182 * resolve.cc: Likewise.
11183 * script-sections.cc: Likewise.
11184 * script.cc: Likewise.
11185 * script.h: Likewise.
11186 * sparc.cc: Likewise.
11187 * symtab.cc: Likewise.
11188 * symtab.h: Likewise.
11189 * target-select.cc: Likewise.
11190 * target-select.h: Likewise.
11191 * token.h: Likewise.
11192 * workqueue.cc: Likewise.
11193 * workqueue.h: Likewise.
11194 * x86_64.cc: Likewise.
11196 2009-12-10 Doug Kwan <dougkwan@google.com>
11198 * arm.cc (attributes.h): New include.
11199 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11200 (Arm_relobj::~Arm_relobj): Delete object pointed by
11201 attributes_section_data_.
11202 (Arm_relobj::attributes_section_data): New method definition.
11203 (Arm_relobj::attributes_section_data_): New data member declaration.
11204 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11205 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11206 attributes_section_data_.
11207 (Arm_dynobj::attributes_section_data): New method definition.
11208 (Arm_dynobj::attributes_section_data_): New data member declaration.
11209 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11210 initialization value of may_use_blx_ to false.
11211 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11212 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11213 object attributes to compute results instead of hard-coding.
11214 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11215 Target_arm::get_secondary_compatible_arch,
11216 Target_arm::set_secondary_compatible_arch
11217 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11218 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11219 New method declarations.
11220 (Target_arm::get_aeabi_object_attribute): New method definition.
11221 (Target_arm::attributes_section_data_): New data member declaration.
11222 (read_arm_attributes_section): New template definition.
11223 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11224 (Arm_dynobj::do_read_symbols): Ditto.
11225 (Target_arm::do_finalize_sections): Merge attributes sections from
11226 input. Check for BLX use after attributes section merging.
11227 Fix __exidx_start and __exidx_end visibility. Create an
11228 .ARM.attributes section if necessary.
11229 (Target_arm::get_secondary_compatible_arch,
11230 Target_arm::set_secondary_compatible_arch,
11231 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11232 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11233 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11234 New method definitions.
11236 2009-12-09 Ian Lance Taylor <iant@google.com>
11238 * plugin.cc (Plugin::load): Don't cast from void* to a function
11241 2009-12-09 Ian Lance Taylor <iant@google.com>
11243 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11244 information fields.
11246 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11248 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11249 Replace two_file_shared_1.so with two_file_shared_2.so.
11250 * testsuite/Makefile.in: Regenerated.
11252 2009-12-08 Doug Kwan <dougkwan@google.com>
11254 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11255 (HFILES): Add attributes.h and int_encoding.h.
11256 * Makefile.in: Regenerate.
11257 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11258 function definitions to int_encoding.cc
11259 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11260 prototypes to int_encoding.h
11261 * reduced_debug_output.cc (int_encoding.h): New include.
11262 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11263 function definitions to int_encoding.cc
11264 (insert_into_vector, read_from_pointer): Move template definitions to
11266 * attributes.cc: New file.
11267 * attributes.h: New file.
11268 * int_encoding.cc: New file.
11269 * int_encoding.h: New file.
11271 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11274 * incremental-dump.cc (dump_incremental_inputs): New.
11275 (main): Use dump_incremental_inputs.
11277 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11280 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11281 checking elfcpp::STT_FUNC.
11282 (Target_i386::Relocate::relocate): Likewise.
11283 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11285 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11286 symbols from shared libraries into normal FUNC symbols.
11288 * symtab.h (Symbol): Add is_func and use it.
11290 2009-12-05 Doug Kwan <dougkwan@google.com>
11292 * arm.cc (Target_arm::arm_info): Initialize new fields
11293 attributes_section and attributes_vendor.
11294 * i386.cc (Target_i386::i386_info): Same.
11295 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11296 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11297 fields attributes_section and attributes_vendor.
11298 * sparc.cc (Target_sparc::sparc_info): Same.
11299 * target.h (Target::attributes_section, Target::attributes_vendor,
11300 Target::is_attributes_section, Target::attribute_arg_type,
11301 Target::attributes_order): New method definitions.
11302 (Target::Target_info::attributes_section,
11303 Target::Target_info::attributes_vendor): New fields.
11304 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11305 virtual method definitions.
11306 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11307 attributes_section and attributes_vendor.
11308 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11310 2009-12-05 Doug Kwan <dougkwan@google.com>
11312 * arm.cc: Update comments about interworking and stub generation.
11313 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11314 considered as non-PIC.
11315 (Arm_relocate_functions::base_abs): Fix formatting.
11316 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11317 of function to use GOT entry address instead of offset.
11318 (Target_arm::Scan::global): Issue an error if a symbol would need a
11319 PLT does not get one because it is untyped. Remove code to create
11320 dynamic symbols for relative branches.
11321 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11322 takes unsigned integer instead of boolean.
11324 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11326 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11327 (two_file_test_LDADD): Likewise.
11328 (common_test_1_LDADD): Likewise.
11329 (exception_test_LDADD) Likewise.
11330 (weak_test_LDADD): Likewise.
11331 (many_sections_test_LDADD): Likewise.
11332 (initpri1_LDADD): Likewise.
11333 (script_test_1_LDADD): Likewise.
11334 (script_test_2_LDADD): Likewise.
11335 (justsyms_LDADD): Likewise.
11336 (binary_test_LDADD): Likewise.
11337 (large_LDADD): Likewise.
11338 * testsuite/Makefile.in: Regenerated.
11340 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11342 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11343 (Symbol_table::override_with_special): Likewise.
11344 (Symbol_table::add_from_object): Likewise.
11346 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11348 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11349 Don't set the data_offset twice.
11351 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11353 * testsuite/Makefile.in: Regenerate.
11355 2009-12-03 Doug Kwan <dougkwan@google.com>
11357 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11358 (Target_arm::do_finalize_sections): Add parameter for symbol table
11359 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11360 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11361 parameter for symbol table pointer.
11362 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11363 an additional parameter for a pointer to symbol table.
11364 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11365 parameter for a symbol table pointer.
11366 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11367 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11369 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11370 parameter for a symbol table pointer.
11372 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11374 * incremental.cc (Incremental_inputs_header)
11375 (Incremental_inputs_header_write, Incremental_inputs_entry)
11376 (Incremental_inputs_entry_write): Move ...
11377 * incremental.h (Incremental_inputs_header)
11378 (Incremental_inputs_header_write, Incremental_inputs_entry)
11379 (Incremental_inputs_entry_write): here.
11381 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11383 * incremental.cc (make_sized_incremental_binary): Set the target.
11384 Error if it is incompatible.
11385 * output.h (Output_file): Add filename method.
11387 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11389 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11390 from the get_* methods.
11392 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11394 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11395 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11396 Write 0 for the data_offset of scripts.
11398 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11400 * testsuite/Makefile.am: Add the incremental_test.sh test.
11401 * testsuite/incremental_test.sh: New.
11402 * testsuite/incremental_test_1.c: New.
11403 * testsuite/incremental_test_2.c: New.
11405 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11407 * incremental-dump.cc (main): Fix typos.
11409 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11412 * incremental-dump.cc (main): Use llu to print 64 bit values.
11414 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11415 H.J. Lu <hongjiu.lu@intel.com>
11417 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11419 (incremental_dump_LDADD): Likewise.
11420 * Makefile.in: Regenerated.
11422 2009-11-25 Doug Kwan <dougkwan@google.com>
11426 2009-11-25 Doug Kwan <dougkwan@google.com>
11428 * arm.cc (Target_arm::Target_arm): Move method definition
11429 outside of class definition. Add code to handle
11430 --target1-rel, --target1-abs and --target2= options.
11431 (Target_arm::get_reloc_reloc_type): Change method to be
11432 non-static and const.
11433 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11434 New data member declaration.
11435 (Target_arm::Scan::local, Target_arm::Scan::global,
11436 Target_arm::Relocate::relocate,
11437 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11438 Adjust call to Target_arm::get_real_reloc_type.
11439 (Target_arm::get_real_reloc_type): Use command line options
11440 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11441 * options.h (--target1-rel, --target1-abs, --target2): New
11444 2009-11-25 Doug Kwan <dougkwan@google.com>
11446 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11447 class definition. Add code to handle --target1-rel, --target1-abs
11448 and --target2= options.
11449 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11451 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11452 member declaration.
11453 (Target_arm::Scan::local, Target_arm::Scan::global,
11454 Target_arm::Relocate::relocate,
11455 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11456 call to Target_arm::get_real_reloc_type.
11457 (Target_arm::get_real_reloc_type): Use command line options to
11458 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11459 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11462 2009-11-25 Doug Kwan <dougkwan@google.com>
11464 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11465 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11466 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11468 (Arm_relocate_functions::thm_call): Replace body with a call to
11469 Arm_relocate_functions::thumb_branch_common.
11470 (Arm_relocate_functions::thm_jump24,
11471 Arm_relocate_functions::thm_xpc22): New method definitions.
11472 (Arm_relocate_functions::thumb_branch_common): New method definition.
11473 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11475 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11476 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11478 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11480 * Makefile.am: Build incremental-dump
11481 * Makefile.in: Regenerate.
11482 * incremental-dump.cc: New.
11483 * incremental.cc (Incremental_inputs_header_data,
11484 Incremental_inputs_entry_data): Move to incremental.h
11485 * incremental.h: (Incremental_inputs_header_data,
11486 Incremental_inputs_entry_data): Move from incremental.cc
11488 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11490 * incremental.cc (Incremental_inputs_header,
11491 Incremental_inputs_header_write, Incremental_inputs_entry,
11492 Incremental_inputs_entry_write): Add a typedef with the data type.
11494 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11496 * incremental.cc (Incremental_inputs_header,
11497 Incremental_inputs_header_write, Incremental_inputs_entry,
11498 Incremental_inputs_entry_write): Update comment about which
11499 type has the filed descriptions.
11501 2009-11-15 Doug Kwan <dougkwan@google.com>
11503 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11504 (Arm_relocate_functions::arm_branch_common): Change method defintion
11505 in class definition to a method declaration and update list of formal
11507 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11508 Arm_relocation_functions::jump24): Adjust call to
11509 Arm_relocate_functions::arm_branch_common. Update list of formal
11511 (Arm_relocate_functions::xpc25): New method definition.
11512 (Arm_relocate_functions::arm_branch_common): Move method defintion
11513 out from class definition. Use stubs for mode-switching and extending
11515 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11516 specially. Change code to enable use of stubs in ARM branches.
11518 2009-11-10 Doug Kwan <dougkwan@google.com>
11520 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11521 in method declaration.
11522 (Target_arm::relocate_stub): New method declaration.
11523 (Target_arm::default_target): Change to return a pointer instead of
11525 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11526 Target_arm::default_target.
11527 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11529 (Target_arm::relocate_section): Adjust view.
11530 (Target_arm::relocate_stub): New method definition.
11532 2009-11-10 Doug Kwan <dougkwan@google.com>
11534 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11536 * incremental.cc (open_incremental_binary): Initialized local
11537 variables to avoid warnings.
11538 * object.cc (make_elf_object): Ditto.
11539 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11542 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11545 * testsuite/plugin_test.c: Include "config.h".
11547 2009-11-09 Doug Kwan <dougkwan@google.com>
11549 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11550 (arm_symbol_value): Remove.
11551 (Arm_relocate_functions::arm_branch_common,
11552 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11553 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11554 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11555 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11556 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11557 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11558 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11559 Arm_relocate_functions::thm_mobw_abs_nc,
11560 Arm_relocate_functions::thm_mov_abs,
11561 Arm_relocate_functions::movw_prel_nc,
11562 Arm_relocate_functions::thm_movt_abs,
11563 Arm_relocate_functions::movt_prel,
11564 Arm_relocate_functions::thm_movw_prel_nc,
11565 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11566 (Target_arm::Relocate::relocate): Only decompose address into two
11567 parts if relocation type uses the thumb-bit and pass the actual
11568 bit instead of a flag indicating that the thumb-bit is used. Adjust
11569 calls to methods in Arm_relocate_functions for this change.
11571 2009-11-08 Ian Lance Taylor <iant@google.com>
11574 * reloc.cc: Instantiate
11575 Sized_relobj::initialize_input_to_output_maps and
11576 Sized_relobj:free_input_to_output_maps.
11578 2009-11-06 Ian Lance Taylor <iant@google.com>
11581 * defstd.cc (in_segment): Set only_if_ref true for "end".
11583 2009-11-06 Doug Kwan <dougkwan@google.com>
11585 * arm.cc (class Reloc_stub): Correct a comment.
11586 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11587 (Target_arm::scan_section_for_stubs): New method declaration.
11588 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11589 Change methods from private to protected.
11590 (Target_arm::do_may_relax): New method definition.
11591 (Target_arm::do_relax, Target_arm::group_sections,
11592 Target_arm::scan_reloc_for_stub,
11593 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11594 (Target_arm::arm_input_section_map_): New data member declaration.
11595 (Target_arm::scan_reloc_for_stub,
11596 Target_arm::scan_reloc_section_for_stubs,
11597 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11598 Target_arm::do_relax): New method definitions.
11600 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11602 * configure.ac: Check for (struct stat)::st_mtim
11603 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11604 * config.in: Regenerate.
11605 * configure: Regenerate.
11607 2009-11-05 Ian Lance Taylor <iant@google.com>
11610 * output.cc (Output_segment::add_output_section): Add missing
11613 2009-11-04 Ian Lance Taylor <iant@google.com>
11616 * object.h (class Object): Add is_needed and set_is_needed
11617 methods. Add is_needed_ field. Make bool fields into bitfields.
11618 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11619 defined in a dynamic object and referenced by a regular object,
11620 set is_needed for the dynamic object.
11621 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11622 if the file is marked with as_needed and it is not needed.
11624 2009-11-04 Ian Lance Taylor <iant@google.com>
11627 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11628 tags if data is discarded by linker script.
11629 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11630 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11631 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11632 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11634 2009-11-04 Ian Lance Taylor <iant@google.com>
11636 * layout.cc (Layout::get_output_section): Add is_interp and
11637 is_dynamic_linker_section parameters. Change all callers.
11638 (Layout::choose_output_section): Likewise.
11639 (Layout::make_output_section): Likewise.
11640 (Layout::add_output_section_data): Add is_dynamic_linker_section
11641 parameter. Change all callers.
11642 * layout.h (class Layout): Update declarations.
11643 * output.h (class Output_section): Add is_interp, set_is_interp,
11644 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11645 Add is_interp_, is_dynamic_linker_section_ fields. Change
11646 generate_code_fills_at_write_ to a bitfield.
11647 * output.cc (Output_section::Output_sections): Initialize new
11649 (Output_segment::add_output_section): Add do_sort parameter.
11650 Change all callers.
11652 2009-11-03 Ian Lance Taylor <iant@google.com>
11655 * options.h (class General_options): Add --warn-common.
11656 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11657 merging two common symbols.
11658 (Symbol_table::should_override): Handle --warn-common when merging
11659 a common symbol with a defined symbol. Use report_resolve_problem
11660 for multiple definitions.
11661 (Symbol_table::report_resolve_problem): New function.
11662 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11664 2009-11-03 Doug Kwan <dougkwan@google.com>
11666 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11668 (Target_arm::stub_factory): New method definition.
11669 (Target_arm::new_arm_input_section,
11670 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11671 Target_arm::reloc_uses_thumb_bit): New method declarations.
11672 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11673 New type definitions.
11674 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11675 member declarations.
11676 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11677 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11678 New method definitions.
11680 2009-11-03 Ian Lance Taylor <iant@google.com>
11682 * options.h (class General_options): Add --warn_constructors.
11684 2009-11-03 Ian Lance Taylor <iant@google.com>
11687 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11688 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11690 2009-11-03 Ian Lance Taylor <iant@google.com>
11693 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11694 --msgid-bugs-address.
11695 (install-pdf): New target.
11696 (install-data_yes): Look up one directory to find mkinstalldirs.
11698 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11700 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11703 2009-10-30 Doug Kwan <dougkwan@google.com>
11705 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11707 2009-10-30 Doug Kwan <dougkwan@google.com>
11709 * arm.cc (Stub_addend_reader): New struct template definition
11710 and partial specializations.
11711 (Stub_addend_reader::operator()): New method definition for a
11712 partially specialized template.
11714 2009-10-30 Doug Kwan <dougkwan@google.com>
11716 * arm.cc (Arm_relobj::processor_specific_flags): New method
11718 (Arm_relobj::do_read_symbols): New method declaration.
11719 (Arm_relobj::processor_specific_flags_): New data member declaration.
11720 (Arm_dynobj): New class definition.
11721 (Target_arm::do_finalize_sections): Add input_objects parameter.
11722 (Target_arm::do_adjust_elf_header): New method declaration.
11723 (Target_arm::are_eabi_versions_compatible,
11724 (Target_arm::merge_processor_specific_flags): New method declaration.
11725 (Target_arm::do_make_elf_object): New overloaded method definitions
11727 (Arm_relobj::do_read_symbols): New method definition.
11728 (Arm_dynobj::do_read_symbols): Ditto.
11729 (Target_arm::do_finalize_sections): Add input_objects parameters.
11730 Merge processor-specific flags from all input objects.
11731 (Target_arm::are_eabi_versions_compatible,
11732 Target_arm::merge_processor_specific_flags,
11733 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11734 New method definitions.
11735 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11736 Input_objects pointer type parameter.
11737 * layout.cc (Layout::finalize): Pass input objects to target's.
11738 finalize_sections function.
11739 * output.cc (Output_file_header::do_sized_write): Set ELF file
11740 header's processor-specific flags.
11741 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11742 Input_objects pointer type parameter.
11743 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11744 * target.h (Input_objects): New forward class declaration.
11745 (Target::processor_specific_flags,
11746 Target::are_processor_specific_flags_sect): New method definitions.
11747 (Target::finalize_sections): Add input_objects parameter.
11748 (Target::Target): Initialize processor_specific_flags_ and
11749 are_processor_specific_flags_set_.
11750 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11752 (Target::set_processor_specific_flags): New method definition.
11753 (Target::processor_specific_flags_,
11754 Target::are_processor_specific_flags_set_): New data member
11756 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11757 Input_objects pointer type parameter.
11759 2009-10-30 Doug Kwan <dougkwan@google.com>
11761 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11763 2009-10-28 Ian Lance Taylor <iant@google.com>
11765 * object.h (class Relobj): Drop options parameter from
11766 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11767 do_scan_relocs, do_relocate. Change all callers.
11768 (class Sized_relobj): Drop options parameters from
11769 do_gc_process_relocs, do_scan_relocs, do_relocate,
11770 do_relocate_sections, relocate_sections, emit_relocs_scan,
11771 emit_relocs_scan_reltype. Change all callers.
11772 (struct Relocate_info): Remove options field and all references to
11774 * reloc.h (class Read_relocs): Remove options constructor
11775 parameter and options_ field. Change all callers.
11776 (class Gc_process_relocs, class Scan_relocs): Likewise.
11777 (class Relocate_task): Likewise.
11778 * target-reloc.h (scan_relocs): Remove options parameter. Change
11780 (scan_relocatable_relocs): Likewise.
11781 * target.h (class Sized_target): Remove options parameter from
11782 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11784 * gc.h (gc_process_relocs): Remove options parameter. Change all
11786 * arm.cc: Update functions to remove options parameters.
11787 * i386.cc: Likewise.
11788 * powerpc.cc: Likewise.
11789 * sparc.cc: Likewise.
11790 * x86_64.cc: Likewise.
11791 * testsuite/testfile.cc: Likewise.
11793 2009-10-28 Doug Kwan <dougkwan@google.com>
11795 * arm.cc (Arm_relobj): New class definition.
11796 (Arm_relobj::scan_sections_for_stubs,
11797 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11798 New method definitions.
11800 2009-10-28 Cary Coutant <ccoutant@google.com>
11802 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11803 (Plugin::cleanup_done_): New member.
11804 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11805 (Plugin_manager::cleanup_done_): Remove.
11806 (Plugin_manager::add_input_file): Edit error message.
11807 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11808 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11810 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11812 * fileread.cc: (File_read::View::~View): Use the new
11813 data_ownership_ filed.
11814 (File_read::~File_read): Dispose the new whole_file_view_.
11815 (File_read::open): Mmap the whole file if needed.
11816 (File_read::open): Use whole_file_view_ instead of contents_.
11817 (File_read::find_view): Use whole_file_view_ if applicable.
11818 (File_read::do_read): Use whole_file_view_ instead of contents_.
11819 (File_read::make_view): Use whole_file_view_ instead of contents_,
11820 update File_read::View::View call.
11821 (File_read::find_or_make_view): Update File_read::View::View
11823 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11825 (File_read::View::Data_ownership): New enum.
11826 (File_read::View::View): Replace bool mapped_ with Data_ownership
11828 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11829 (File_read::View::data_ownership_): New field.
11830 (File_read::contents_): Remove (replaced by whole_file_view_).
11831 (File_read::whole_file_view_): New field.
11832 * options.h (class General_options): Add --keep-files-mapped.
11834 2009-10-27 Cary Coutant <ccoutant@google.com>
11836 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11837 * testsuite/Makefile.am (plugin_test_5): New test case.
11838 * testsuite/Makefile.in: Regenerate.
11840 2009-10-25 Doug Kwan <dougkwan@google.com>
11842 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11843 from private to protected to allow access by child class.
11844 (Sized_relobj::do_relocate_sections): New method declaration.
11845 (Sized_relobj::relocate_sections): Virtualize.
11846 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11847 Sized_relobj::relocate_sections. Instantiate template explicitly
11848 for different target sizes and endianity.
11850 2009-10-24 Doug Kwan <dougkwan@google.com>
11852 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11853 (Arm_input_section::as_arm_input_section): New method.
11854 (Arm_output_section): New class definition.
11855 (Arm_output_section::create_stub_group,
11856 Arm_output_section::group_sections): New method definitions.
11858 2009-10-22 Doug Kwan <dougkwan@google.com>
11860 * arm.cc (Arm_input_section): New class definition.
11861 (Arm_input_section::init, Arm_input_section:do_write,
11862 Arm_input_section::set_final_data_size,
11863 Arm_input_section::do_reset_address_and_file_offset): New method
11866 2009-10-21 Doug Kwan <dougkwan@google.com>
11868 * arm.cc (Stub_table, Arm_input_section): New forward class
11870 (Stub_table): New class defintion.
11871 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11872 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11873 New method definition.
11875 2009-10-21 Doug Kwan <dougkwan@google.com>
11877 * arm.cc: Update copyright comments.
11878 (Target_arm): New forward class template declaration.
11879 (Arm_address): New type.
11880 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11881 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11882 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11884 (Insn_template): Same.
11885 (DEF_STUBS): New macro.
11886 (Stub_type): New enum type.
11887 (Stub_template): New class definition.
11889 (Reloc_stub): Same.
11890 (Stub_factory): Same.
11891 (Target_arm::Target_arm): Initialize may_use_blx_ and
11892 should_force_pic_veneer_.
11893 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11894 Target_arm::should_force_pic_veneer,
11895 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11896 Target_arm::using_thumb_only, Target_arm:;default_target): New
11898 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11899 New data member declarations.
11900 (Insn_template::size, Insn_template::alignment): New method defintions.
11901 (Stub_template::Stub_template): New method definition.
11902 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11903 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11904 (Stub_factory::Stub_factory): New method definition.
11905 * gold.h (string_hash): New template.
11906 * output.h (Input_section_specifier::hash_value): Use
11908 (Input_section_specifier::string_hash): Remove.
11909 * stringpool.cc (Stringpool_template::string_hash): Use
11912 2009-10-20 Doug Kwan <dougkwan@google.com>
11914 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11915 symbols of relaxed input sections.
11916 * output.h (Output_section::find_relaxed_input_section): Make
11919 2009-10-16 Doug Kwan <dougkwan@google.com>
11921 * dynobj.cc (Versions::Versions): Initialize version_script_.
11922 Only insert base version symbol definition for a shared object
11923 if version script defines any version versions.
11924 (Versions::define_base_version): New method definition.
11925 (Versions::add_def): Check that base version is not needed.
11926 (Versions::add_need): Define base version lazily.
11927 * dynobj.h (Versions::define_base_version): New method declaration.
11928 (Versions::needs_base_version_): New data member declaration.
11929 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11930 (check_DATA): Add no_version_test.stdout.
11931 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11933 * testsuite/Makefile.in: Regenerate.
11934 * testsuite/no_version_test.c: New file.
11935 * testsuite/no_version_test.sh: Ditto.
11937 2009-10-16 Doug Kwan <dougkwan@google.com>
11939 * expression.cc (class Segment_start_expression): New class definition.
11940 (Segment_start_expression::value): New method definition.
11941 (script_exp_function_segment_start): Return a new
11942 Segment_start_expression.
11943 * gold/script-c.h (script_saw_segment_start_expression): New function
11945 * script-sections.cc (Script_sections::Script_sections): Initialize
11946 SAW_SEGMENT_START_EXPRESSION_ to false.
11947 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11948 and -Tbbs options to specify section addresses if given in
11949 command line and no SEGMENT_START expression is seen in a script.
11950 * script-sections.h (Script_sections::saw_segment_start_expression,
11951 Script_sections::set_saw_segment_start_expression): New method
11953 (Script_sections::saw_segment_start_expression_): New data member
11955 * script.cc (script_saw_segment_start_expression): New function.
11956 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11957 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11958 script_test_7.sh and script_test_8.sh.
11959 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11960 script_test_8.stdout.
11961 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11962 (script_test_6, script_test_6.stdout, script_test_7,
11963 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11964 * Makefile.in: Regenerate.
11965 * testsuite/script_test_6.sh: New file.
11966 * testsuite/script_test_6.t: Same.
11967 * testsuite/script_test_7.sh: Same.
11968 * testsuite/script_test_7.t: Same.
11969 * testsuite/script_test_8.sh: Same.
11971 2009-10-16 Doug Kwan <dougkwan@google.com>
11973 * output.cc (Output_segment::set_section_list_address): Cast
11974 expressions to unsigned long long type to avoid format warnings.
11976 2009-10-15 Ian Lance Taylor <iant@google.com>
11978 * script.cc (Script_options::add_symbol_assignment): Always add a
11979 dot assignment to script_sections_.
11980 * script-sections.cc (Script_sections::add_dot_assignment):
11981 Initialize if necessary.
11983 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11984 program headers with no load segment if there is a linker script.
11986 * layout.cc (Layout::set_segment_offsets): Align the file offset
11987 to the segment aligment for -N or -n with no load segment.
11988 * output.cc (Output_segment::add_output_section): Don't crash if
11989 the first section is a TLS section.
11990 (Output_segment::set_section_list_addresses): Print an error
11991 message if the address moves backward in a linker script.
11992 * script-sections.cc
11993 (Output_section_element_input::set_section_addresses): Don't
11994 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11995 (Orphan_output_section::set_section_addresses): Likewise.
11997 2009-10-15 Doug Kwan <dougkwan@google.com>
11999 * layout.cc (Layout::finish_dynamic_section): Generate tags
12000 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12001 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12002 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12004 2009-10-14 Ian Lance Taylor <iant@google.com>
12006 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12008 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12009 data_shdr fields of relinfo.
12010 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12011 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12012 R_386_TLS_LDO_32, adjust based on section flags.
12013 (Target_i386::Relocate::fix_up_ldo): Remove.
12015 2009-10-13 Ian Lance Taylor <iant@google.com>
12017 Add support for -pie.
12018 * options.h (class General_options): Add -pie and
12020 (General_options::output_is_position_independent): Test -pie.
12021 (General_options::output_is_executable): Return true if not shared
12022 and not relocatable.
12023 (General_options::output_is_pie): Remove.
12024 * options.cc (General_options::finalize): Reject incompatible uses
12026 * gold.cc (queue_middle_tasks): A -pie link is not static.
12027 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12028 * symtab.cc (Symbol::final_value_is_known): Return false if
12029 output_is_position_independent.
12030 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12031 output_is_position_independent.
12032 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12033 output_is_position_independent.
12034 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12035 output_is_position_independent.
12036 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12038 (basic_pie_test.o, basic_pie_test): New targets.
12039 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12040 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12041 (two_file_pie_test): New target.
12042 * testsuite/Makefile.in: Rebuild.
12043 * README: Remove note saying that -pie is not supported.
12045 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12047 * options.h (class General_options): Add -init and -fini.
12048 * layout.cc (Layout::finish_dynamic_section): Emit
12049 given init and fini functions.
12051 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12053 * gc.h (gc_process_relocs): Check if icf is enabled using new
12055 * gold.cc (queue_initial_tasks): Likewise.
12056 (queue_middle_tasks): Likewise.
12057 * object.cc (do_layout): Likewise.
12058 * symtab.cc (is_section_folded): Likewise.
12059 * main.cc (main): Likewise.
12060 * reloc.cc (Read_relocs::run): Likewise.
12061 (Sized_relobj::do_scan_relocs): Likewise.
12062 * icf.cc (is_function_ctor_or_dtor): New function.
12063 (Icf::find_identical_sections): Check if function is ctor or dtor when
12064 safe icf is chosen.
12065 * options.h (General_options::icf): Change option to be an enum.
12066 (Icf_status): New enum.
12067 (icf_enabled): New method.
12068 (icf_safe_folding): New method.
12069 (set_icf_status): New method.
12070 (icf_status_): New variable.
12071 * (options.cc) (General_options::finalize): Set icf_status_.
12072 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12073 icf_test and icf_keep_unique_test to use the --icf enum flag.
12074 * testsuite/icf_safe_test.sh: New file.
12075 * testsuite/icf_safe_test.cc: New file.
12077 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12079 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12080 includes to gc.h and icf.h.
12081 * arm.cc: Include gc.h.
12082 * gold.cc: Likewise.
12083 * i386.cc: Likewise.
12084 * powerpc.cc: Likewise.
12085 * sparc.cc: Likewise.
12086 * x86_64.cc: Likewise.
12087 * gc.h: Include icf.h.
12089 2009-10-11 Ian Lance Taylor <iant@google.com>
12091 * plugin.cc: Include "gold.h" before other header files.
12093 2009-10-10 Chris Demetriou <cgd@google.com>
12095 * options.h (Input_file_argument::Input_file_type): New enum.
12096 (Input_file_argument::is_lib_): Replace with...
12097 (Input_file_argument::type_): New member.
12098 (Input_file_argument::Input_file_argument): Take Input_file_type
12099 'type' rather than boolean 'is_lib' as second argument.
12100 (Input_file_argument::is_lib): Use type_.
12101 (Input_file_argument::is_searched_file): New function.
12102 (Input_file_argument::may_need_search): Handle is_searched_file.
12103 * options.cc (General_options::parse_library): Support -l:filename.
12104 (General_options::parse_just_symbols): Update for Input_file_argument
12106 (Command_line::process): Likewise.
12107 * archive.cc (Archive::get_file_and_offset): Likewise.
12108 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12109 * script.cc (read_script_file, script_add_file): Likewise.
12110 * fileread.cc (Input_file::Input_file): Likewise.
12111 (Input_file::will_search_for): Handle is_searched_file.
12112 (Input_file::open): Likewise.
12113 * readsyms.cc (Read_symbols::get_name): Likewise.
12114 * testsuite/Makefile.am (searched_file_test): New test.
12115 * testsuite/Makefile.in: Regenerate.
12116 * testsuite/searched_file_test.cc: New file.
12117 * testsuite/searched_file_test_lib.cc: New file.
12119 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12120 Ian Lance Taylor <iant@google.com>
12122 * descriptor.cc: Include <cstdio> and "binary-io.h".
12123 (Descriptors::open): Open the files in binary mode always.
12124 * script.cc (Lex::get_token): Treat \r as whitespace.
12126 2009-10-09 Ian Lance Taylor <iant@google.com>
12128 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12130 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12131 Ian Lance Taylor <iant@google.com>
12133 * configure.ac: Check for readv function also.
12134 * fileread.cc (readv): Define if not HAVE_READV.
12135 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12137 * config.in: Regenerate.
12138 * configure: Regenerate.
12140 2009-10-09 Doug Kwan <dougkwan@google.com>
12142 * layout.cc (Layout::make_output_section): Call target hook to make
12143 ordinary output section.
12144 (Layout::finalize): Adjust parameter list of call the
12145 Target::may_relax().
12146 * layout.h (class Layout::section_list): New method.
12147 * merge.h (Output_merge_base::entsize): Change visibility to public.
12148 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12150 (Output_merge_string::do_is_string): New method.
12151 * object.cc (Sized_relobj::do_setup): renamed from
12152 Sized_relobj::set_up.
12153 * object.h (Sized_relobj::adjust_shndx,
12154 Sized_relobj::initializ_input_to_output_maps,
12155 Sized_relobj::free_input_to_output_maps): Change visibilities to
12157 (Sized_relobj::setup): Virtualize.
12158 (Sized_relobj::do_setup): New method declaration.
12159 (Sized_relobj::invalidate_section_offset,
12160 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12161 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12162 * options.cc (parse_int): New function.
12163 * options.h (parse_int): New declaration.
12164 (DEFINE_int): New macro.
12165 (stub_group_size): New option.
12166 * output.cc (Output_section::Output_section): Initialize memebers
12167 merge_section_map_, merge_section_by_properties_map_,
12168 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12169 (Output_section::add_input_section): Handled deferred code-fill
12170 generation and remove an old comment.
12171 (Output_section::add_relaxed_input_section): New method definition.
12172 (Output_section::add_merge_input_section): Use merge section by
12173 properties map to speed to search. Update merge section maps
12175 (Output_section::build_relaxation_map): New method definition.
12176 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12178 (Output_section::relax_input_section): Renamed to
12179 Output_section::convert_input_sections_to_relaxed_sections and change
12180 interface to take a vector of pointers to relaxed sections.
12181 (Output_section::find_merge_section,
12182 Output_section::find_relaxed_input_section): New method definitions.
12183 (Output_section::is_input_address_mapped,
12184 Output_section::output_offset, Output_section::output_address):
12185 Use output section data maps to speed up searching.
12186 (Output_section::find_starting_output_address): Add comments.
12187 (Output_section::do_write,
12188 Output_section::write_to_postprocessing_buffer): Do code-fill
12189 generation as appropriate.
12190 (Output_section::get_input_sections): Invalidate relaxed input section
12192 (Output_section::restore_states): Adjust type of checkpoint .
12193 Invalidate relaxed input section map.
12194 * output.h (Output_merge_base): New class declaration.
12195 (Input_section_specifier): New class defintion.
12196 (class Output_relaxed_input_section) Change base class to
12197 Output_section_data_build.
12198 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12199 base class initializer.
12200 (Output_section::add_relaxed_input_section): New method declaration.
12201 (Output_section::Input_section): Change visibility to protected.
12202 (Output_section::Input_section::relobj,
12203 Output_section::Input_section::shndx): Handle relaxed input sections.
12204 Output_section::input_sections) Change visibility to protected. Also
12205 define overload to return a non-const pointer.
12206 (Output_section::Merge_section_properties): New class defintion.
12207 (Output_section::Merge_section_by_properties_map,
12208 Output_section::Output_section_data_by_input_section_map,
12209 Output_section::Relaxation_map): New types.
12210 (Output_section::relax_input_section): Rename method to
12211 Output_section::convert_input_sections_to_relaxed_sections and change
12212 interface to take a vector of relaxed section pointers.
12213 (Output_section::find_merge_section,
12214 Output_section::find_relaxed_input_section,
12215 Output_section::build_relaxation_map,
12216 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12217 New method declarations.
12218 (Output_section::merge_section_map_
12219 Output_section::merge_section_by_properties_map_,
12220 Output_section::relaxed_input_section_map_,
12221 Output_section::is_relaxed_input_section_map_valid_,
12222 Output_section::generate_code_fills_at_write_): New data members.
12223 * script-sections.cc
12224 (Output_section_element_input::set_section_addresses): Call
12225 current_data_size and addralign methods of relaxed input sections.
12226 (Orphan_output_section::set_section_addresses): Call current_data_size
12227 and addralign methods of relaxed input sections.
12228 * symtab.cc (Symbol_table::compute_final_value): Extract template
12229 from the body of Symbol_table::sized_finalize_symbol.
12230 (Symbol_table::sized_finalized_symbol): Call
12231 Symbol_table::compute_final_value.
12232 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12233 (Symbol_table::compute_final_value): New templated method declaration.
12234 * target.cc (Target::do_make_output_section): New method defintion.
12235 * target.h (Target::make_output_section): New method declaration.
12236 (Target::relax): Add more parameters for input objects, symbol table
12237 and layout. Adjust call to do_relax.
12238 (Target::do_make_output_section): New method declaration.
12239 (Target::do_relax): Add parameters for input objects, symbol table
12242 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12244 * pread.c: Include stdio.h.
12246 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12248 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12251 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12253 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12254 Change read_shndx type to unsigned int.
12255 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12257 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12258 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12259 Change read_shndx type to unsigned int.
12260 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12262 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12263 * layout.cc (Layout::create_symtab_sections): Cast the result of
12264 local_symcount * symsize to off_t in the gold_assert.
12266 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12268 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12269 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12271 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12272 (Arm_relocate_functions::thm_abs5): New function.
12273 (Arm_relocate_functions::abs12): New function.
12274 (Arm_relocate_functions::abs16): New function.
12275 (Arm_relocate_functions::base_abs): New function.
12276 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12277 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12278 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12280 (Scan::global): Likewise.
12281 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12282 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12283 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12284 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12287 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12289 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12290 (Arm_relocate_functions::movt_prel): New function.
12291 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12292 (Arm_relocate_functions::thm_movt_prel): New function.
12293 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12294 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12295 (Scan::global, Relocate::relocate): Likewise.
12296 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12298 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12300 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12301 Incremental_checker.
12302 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12304 (class Incremental_inputs_header): New class.
12305 (Incremental_inputs_header_writer): Edit comment.
12306 (Incremental_inputs_entry): New class.
12307 (Incremental_inputs_entry_writer): Edit comment.
12308 (Sized_incremental_binary::do_find_incremental_inputs_section):
12309 Add *strtab_shndx parameter, fill it.
12310 (Sized_incremental_binary::do_check_inputs): New method.
12311 (Incremental_checker::can_incrementally_link_output_file): Use
12312 Sized_incremental_binary::check_inputs.
12313 (Incremental_inputs::report_command_line): Save command line in
12316 (Incremental_binary::find_incremental_inputs_section): New
12318 (Incremental_binary::do_find_incremental_inputs_section): Add
12319 strtab_shndx parameter.
12320 (Incremental_binary::do_check_inputs): New pure virtual method.
12321 (Sized_incremental_binary::do_check_inputs): Declare.
12322 (Incremental_checker::Incremental_checker): Add incremental_inputs
12323 parameter, use it to initialize incremental_inputs_.
12324 (Incremental_checker::incremental_inputs_): New field.
12325 (Incremental_checker::command_line): New method.
12326 (Incremental_checker::inputs): New method.
12327 (Incremental_checker::command_line_): New field.
12329 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12331 * incremental.cc: Include <cstdarg> and "target-select.h".
12332 (vexplain_no_incremental): New function.
12333 (explain_no_incremental): New function.
12334 (Incremental_binary::error): New method.
12335 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12337 (make_sized_incremental_binary): New function.
12338 (open_incremental_binary): New function.
12339 (can_incrementally_link_file): Add checks if output is ELF and has
12341 * incremental.h: Include "elfcpp_file.h" and "output.h".
12342 (Incremental_binary): New class.
12343 (Sized_incremental_binary): New class.
12344 (open_incremental_binary): Declare.
12345 * object.cc (is_elf_object): Use
12346 elfcpp::Elf_recognizer::is_elf_file.
12347 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12348 * output.h (Output_file::filesize): New method.
12350 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12352 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12354 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12355 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12357 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12359 (Arm_relocate_functions::movw_abs_nc): New function.
12360 (Arm_relocate_functions::movt_abs): New function.
12361 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12362 (Arm_relocate_functions::thm_movt_abs): New function.
12363 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12364 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12365 (Scan::global): Likewise.
12366 (Relocate::relocate): Likewise.
12367 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12369 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12371 * arm.cc (Arm_relocate_functions::got_prel) New function.
12372 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12373 (Relocate::relocate): Likewise.
12374 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12376 2009-10-06 Ian Lance Taylor <iant@google.com>
12378 * options.h (class General_options): Define
12379 split_stack_adjust_size parameter.
12380 * object.h (class Object): Add uses_split_stack_ and
12381 has_no_split_stack_ fields. Add uses_split_stack and
12382 has_no_split_stack accessor functions. Declare
12383 handle_split_stack_section.
12384 (class Reloc_symbol_changes): Define.
12385 (class Sized_relobj): Define Function_offsets. Declare
12386 split_stack_adjust, split_stack_adjust_reltype, and
12388 * object.cc (Object::handle_split_stack_section): New function.
12389 (Sized_relobj::do_layout): Call handle_split_stack_section.
12390 * dynobj.cc (Sized_dynobj::do_layout): Call
12391 handle_split_stack_section.
12392 * reloc.cc (Sized_relobj::relocate_sections): Call
12393 split_stack_adjust for executable sections in split_stack
12394 objects. Pass reloc_map to relocate_section.
12395 (Sized_relobj::split_stack_adjust): New function.
12396 (Sized_relobj::split_stack_adjust_reltype): New function.
12397 (Sized_relobj::find_functions): New function.
12398 * target-reloc.h: Include "object.h".
12399 (relocate_section): Add reloc_symbol_changes parameter. Change
12401 * target.h (class Target): Add calls_non_split method. Declare
12402 do_calls_non_split virtual method. Declare match_view and
12404 * target.cc: Include "elfcpp.h".
12405 (Target::do_calls_non_split): New function.
12406 (Target::match_view): New function.
12407 (Target::set_view_to_nop): New function.
12408 * gold.cc (queue_middle_tasks): Give an error if mixing
12409 split-stack and non-split-stack objects with -r.
12410 * i386.cc (Target_i386::relocate_section): Add
12411 reloc_symbol_changes parameter.
12412 (Target_i386::do_calls_non_split): New function.
12413 * x86_64.cc (Target_x86_64::relocate_section): Add
12414 reloc_symbol_changes parameter.
12415 (Target_x86_64::do_calls_non_split): New function.
12416 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12418 * powerpc.cc (Target_powerpc::relocate_section): Add
12419 reloc_symbol_changes parameter.
12420 * sparc.cc (Target_sparc::relocate_section): Add
12421 reloc_symbol_changes parameter.
12422 * configure.ac: Call AM_CONDITIONAL for the default target.
12423 * configure: Rebuild.
12424 * testsuite/Makefile.am (TEST_AS): New variable.
12425 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12426 (check_DATA): Add split_i386 and split_x86_64 files.
12427 (SPLIT_DEFSYMS): Define.
12428 (split_i386_[1234n].o): New targets.
12429 (split_i386_[124]): New targets.
12430 (split_i386_[1234r].stdout): New targets.
12431 (split_x86_64_[1234n].o): New targets.
12432 (split_x86_64_[124]): New targets.
12433 (split_x86_64_[1234r].stdout): New targets.
12434 (MOSTLYCLEANFILES): Add new executables.
12435 * testsuite/split_i386.sh: New file.
12436 * testsuite/split_x86_64.sh: New file.
12437 * testsuite/split_i386_1.s: New file.
12438 * testsuite/split_i386_2.s: New file.
12439 * testsuite/split_i386_3.s: New file.
12440 * testsuite/split_i386_4.s: New file.
12441 * testsuite/split_i386_n.s: New file.
12442 * testsuite/split_x86_64_1.s: New file.
12443 * testsuite/split_x86_64_2.s: New file.
12444 * testsuite/split_x86_64_3.s: New file.
12445 * testsuite/split_x86_64_4.s: New file.
12446 * testsuite/split_x86_64_n.s: New file.
12447 * testsuite/testfile.cc (Target_test): Update relocation_section
12449 * testsuite/Makefile.in: Rebuild.
12451 2009-10-06 Ian Lance Taylor <iant@google.com>
12453 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12454 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12455 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12456 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12457 the address on ldo_addrs_.
12458 (Target_i386::Relocate::fix_up_ldo): New function.
12460 2009-10-06 Rafael Espindola <espindola@google.com>
12462 * plugin.cc (add_input_library): New.
12463 (Plugin::load): Add add_input_library to tv.
12464 (Plugin_manager::add_input_file): Add the is_lib argument.
12465 (add_input_file): Update call to Plugin_manager::add_input_file.
12466 (add_input_library): New.
12467 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12469 2009-09-30 Doug Kwan <dougkwan@google.com>
12471 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12472 symbol and call Symbol::may_need_copy_reloc to determine if
12473 a copy reloc is needed.
12474 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12475 nocopyreloc is given in command line.
12476 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12477 given in command line.
12478 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12479 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12480 of the removed Target_i386::may_need_copy_reloc.
12481 * options.h (copyreloc): New option with default value false.
12482 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12483 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12484 instead of the removed Target_powerpc::may_need_copy_reloc.
12485 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12486 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12487 instead of the removed Target_sparc::may_need_copy_reloc.
12488 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12489 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12490 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12491 instead of the removed Target_x86_64::may_need_copy_reloc.
12493 2009-09-30 Ian Lance Taylor <iant@google.com>
12495 * object.h (class Object): Remove target_ field, and target,
12496 sized_target, and set_target methods.
12497 (Object::sized_target): Remove.
12498 (class Sized_relobj): Update declarations. Remove sized_target.
12499 * object.cc (Sized_relobj::setup): Remove target parameter.
12500 Change all callers.
12501 (Input_objects::add_object): Don't do anything with the target.
12502 (make_elf_sized_object): Add punconfigured parameter. Change all
12503 callers. Set or test parameter target.
12504 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12505 Change all callers.
12506 * parameters.cc (Parameters::set_target): Change parameter type to
12508 (Parameters::default_target): Remove.
12509 (set_parameters_target): Change parameter type to be non-const.
12510 (parameters_force_valid_target): New function.
12511 (parameters_clear_target): New function.
12512 * parameters.h (class Parameters): Update declarations. Remove
12513 default_target method. Add sized_target and clear_target
12514 methods. Change target_ to be non-const.
12515 (set_parameters_target): Update declaration.
12516 (parameters_force_valid_target): Declare.
12517 (parameters_clear_target): Declare.
12518 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12519 as NULL if we aren't searching.
12520 (Add_symbols::run): Don't check for compatible target.
12521 * fileread.cc (Input_file::open_binary): Call
12522 parameters_force_valid_target.
12523 * gold.cc (queue_middle_tasks): Likewise.
12524 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12525 set_target on object.
12526 * dynobj.h (class Sized_dynobj): Update declarations.
12527 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12528 make_elf_object returns NULL.
12529 (Archive::include_member): Don't check whether object target is
12531 * output.cc (Output_section::add_input_section): Get target from
12533 (Output_section::relax_input_section): Likewise.
12534 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12536 (Sized_relobj::do_scan_relocs): Likewise.
12537 (Sized_relobj::relocate_sections): Likewise.
12538 * resolve.cc (Symbol_table::resolve): Likewise.
12539 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12540 parameter. Change all callers.
12541 (Symbol_table::add_from_object): Get target from parameters.
12542 (Symbol_table::add_from_relobj): Don't check object target.
12543 (Symbol_table::add_from_dynobj): Likewise.
12544 (Symbol_table::define_special_symbol): Get target from
12546 * symtab.h (class Symbol_table): Update declaration.
12547 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12548 parameter. Change all callers. Clear parameter target.
12549 (Binary_test): Test target here.
12550 * testsuite/object_unittest.cc (gold_testsuite): Remove
12551 target_test_pointer parameter. Change all callers.
12552 (Object_test): Test target here.
12554 2009-09-26 Ian Lance Taylor <iant@google.com>
12556 * testsuite/initpri1.c: Don't try to use constructor priorities if
12557 compiling with gcc before 4.3.
12559 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12561 * testsuite/retain_symbols_file_test.sh (check_present): Change
12562 output file name to retain_symbols_file_test.stdout.
12563 (check_absent): Likewise.
12565 2009-09-18 Craig Silverstein <csilvers@google.com>
12567 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12568 * options.cc: Include <cerrno> and <fstream>.
12569 (General_options::finalize): Parse -retain-symbols-file tag.
12570 * options.h: New flag.
12571 (General_options): New method should_retain_symbol, new
12572 variable symbols_to_retain.
12573 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12574 should_retain_symbol map.
12575 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12576 * testsuite/Makefile.in: Regenerate.
12577 * testsuite/retain_symbols_file_test.sh: New file.
12579 2009-09-18 Nick Clifton <nickc@redhat.com>
12581 * po/es.po: Updated Spanish translation.
12583 2009-09-17 Doug Kwan <dougkwan@google.com>
12585 * debug.h (DEBUG_RELAXATION): New constant.
12586 (DEBUG_ALL): Add DEBUG_RELAXATION.
12587 (debug_string_to_enum): Add relaxation debug option.
12589 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12590 Layout::Relaxation_debug_check::read_sections,
12591 Layout::Relaxation_debug_check::read_sections): New method definitions.
12592 (Layout::Layout): Initialize data members
12593 record_output_section_data_from_scrips_,
12594 script_output_section_data_list_ and relaxation_debug_check_.
12595 (Layout::save_segments, Layout::restore_segments,
12596 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12597 Layout::relaxation_loop_body): New method definitions.
12598 (Layout::finalize): Support relaxation. Move section layout code to
12599 Layout::relaxation_loop_body.
12600 (Layout::set_asection_address_from_script): Move code for orphan
12601 section placement out.
12602 (Layout::place_orphan_sections_in_script): New method definition.
12603 * layout.h (Output_segment_headers, Output_file_header):
12604 New forward class declarations.
12605 (Layout::~Layout): Define.
12606 (Layout::new_output_section_data_from_script): New method definition.
12607 (Layout::place_orphan_sections_in_script): New method declaration.
12608 (Layout::Segment_states): New type declaration.
12609 (Layout::save_segments, Layout::restore_segments,
12610 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12611 Layout::relaxation_loop_body): New method declarations.
12612 (Layout::Output_section_data_list): New type declaration.
12613 (Layout::Relaxation_debug_check): New class definition.
12614 (Layout::record_output_section_data_from_script_,
12615 Layout::script_output_section_data_list_, Layout::segment_states_,
12616 Layout::relaxation_debug_check_): New data members.
12617 * output.cc: (Output_section_headers::do_size): New method definition.
12618 (Output_section_headers::Output_section_headers): Move size
12619 computation to Output_section_headers::do_size.
12620 (Output_segment_headers::do_size): New method definition.
12621 (Output_file_header::Output_file_header): Move size computation to
12622 Output_file_header::do_size and call it.
12623 (Output_file_header::do_size): New method definition.
12624 (Output_data_group::Output_data_group): Adjust call to
12625 Output_section_data.
12626 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12627 (Output_symtab_xindex::do_write): Add array bound check.
12628 (Output_section::Input_section::print_to_mapfile): Handle
12629 RELAXED_INPUT_SECTION_CODE.
12630 (Output_section::Output_section): Initialize data member checkpoint_.
12631 (Output_section::~Output_section): Delete checkpoint object pointed
12633 (Output_section::add_input_section): Always add an Input_section if
12635 (Output_section::add_merge_input_section): Add assert.
12636 (Output_section::relax_input_section): New method definition.
12637 (Output_section::set_final_data_size): Set load address to zero for
12638 an unallocated section.
12639 (Output_section::do_address_and_file_offset_have_reset_values):
12640 New method definition.
12641 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12642 Handle relaxed input section.
12643 (Output_section::sort_attached_input_sections): Checkpoint input
12644 section list lazily.
12645 (Output_section::get_input_sections): Change type of input_sections to
12646 list of Simple_input_section pointers. Checkpoint input section list
12647 lazily. Also handle relaxed input sections.
12648 (Output_section::add_input_section_for_script): Take a reference to
12649 a Simple_input_section object instead of Relobj pointer and section
12650 index as parameter. Handle relaxed input sections.
12651 (Output_section::save_states, Output_section::restore_states): New
12652 method definitions.
12653 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12654 (Output_data::is_data_size_fixed): New method definition.
12655 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12657 (Output_data::address_and_file_offset_have_reset_values): New method
12659 (Output_data::do_address_and_file_offset_have_reset_values): New method
12661 (Output_data::set_data_size): Check that data size is not fixed.
12662 (Output_data::fix_data_size): New method definition.
12663 (Output_data::is_data_size_fixed_): New data member.
12664 (Output_section_headers::set_final_data_size): New method definition.
12665 (Output_section_headers::do_size): New method declaration.
12666 (Output_segment_headers::set_final_data_size): New method definition.
12667 (Output_segment_headers::do_size): New method declaration.
12668 (Output_file_header::set_final_data_size)::New method definition.
12669 (Output_file_header::do_size)::New method declaration.
12670 (Output_section_data::Output_section_data): Add new parameter
12671 is_data_size_fixed and use it to fix data size.
12672 (Output_data_const::Output_data_const): Adjust call to base class
12673 constructor and fix data size.
12674 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12675 base class constructor and fix data size.
12676 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12677 base class constructor and fix data size.
12678 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12679 class constructor and fix data size.
12680 (Output_data_group::set_final_data_size): New method definition.
12681 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12682 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12683 class constructor and fix data size.
12684 (Output_relaxed_input_section): New class definition.
12685 (Output_section::Simple_input_section): New class definition.
12686 (Output_section::get_input_sections): Adjust parameter list.
12687 (Output_section::add_input_section_for_script): Same.
12688 (Output_section::save_states, Output_section::restore_states,
12689 Output_section::do_address_and_file_offset_have_reset_values,
12690 (Output_section::Input_section::Input_section): Handle
12691 RELAXED_INPUT_SECTION_CODE. Add new overload for
12692 Output_relaxed_input_section.
12693 (Output_section::Input_section::is_input_section,
12694 Output_section::Input_section::set_output_section): Handle relaxed
12696 (Output_section::Input_section::is_relaxed_input_section,
12697 Output_section::Input_section::output_section_data,
12698 Output_section::Input_section::relaxed_input_section): New method
12700 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12702 (Output_section::Input_section::u1_): Update comments.
12703 (Output_section::Input_section::u2_): Add new union member poris.
12704 (Output_section::Checkpoint_output_section): New classs definition.
12705 (Output_section::relax_input_section): New method declaration.
12706 (Output_section::checkpoint_): New data member.
12707 (Output_segment): Update comments.
12708 (Output_segment::Output_segment): Un-privatize copy constructor.
12709 (Output_segment::operator=): Un-privatize.
12710 * script-sections.cc (Output_section_element::Input_section_list):
12711 Change element type to Output_section::Simple_input_section.
12712 (Output_section_element_dot_assignment::set_section_addresses):
12713 Register output section data for relaxation clean up.
12714 (Output_data_exression::Output_data_expression): Adjust call to base
12715 constructor to fix data size.
12716 (Output_section_element_data::set_section_addresses): Register
12717 Output_data_expression object for relaxation clean up.
12718 (struct Input_section_info): Replace Relobj pointer and section index
12719 pair with Output_section::Simple_input_section and Convert struct to a
12721 (Input_section_sorter::operator()): Adjust access to
12722 Input_section_info data member to use accessors.
12723 (Output_section_element_input::set_section_addresses): Use layout
12724 parameter. Adjust code to use Output_section::Simple_input_section
12725 and Input_secction_info classes. Register filler for relaxation
12727 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12728 and section index pair with Output_section::Simple_input_section
12729 class. Adjust code accordingly.
12730 (Phdrs_element::release_segment): New method definition.
12731 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12733 (Script_sections::release_segments): New method definition.
12734 * gold/script-sections.h (Script_sections::release_segments): New
12735 method declaration.
12736 * gold/target.h (Target::may_relax, Target::relax,
12737 Target::do_may_relax, Target::do_relax): New method definitions.
12739 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12741 * arm.cc (has_signed_unsigned_overflow): New function.
12742 (Arm_relocate_functions::abs8): New function.
12743 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12744 (Target_arm::Scan::global): Likewise.
12745 (Target_arm::relocate::relocate): Likewise.
12746 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12749 2009-09-16 Cary Coutant <ccoutant@google.com>
12751 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12752 * testsuite/Makefile.in: Regenerate.
12754 2009-09-11 Nick Clifton <nickc@redhat.com>
12756 * po/gold.pot: Updated by the Translation project.
12758 2009-09-08 Cary Coutant <ccoutant@google.com>
12760 * output.cc (Output_file::open): Add execute permission to empty file.
12761 * testsuite/Makefile.am (permission_test): New test.
12762 * testsuite/Makefile.in: Regenerate.
12764 2009-09-02 Ian Lance Taylor <iant@google.com>
12766 * output.cc (Output_file::resize): Call map_no_anonymous rather
12769 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12771 * gold.cc: Include "incremental.h".
12772 (queue_initial_tasks): Call Incremental_checker methods.
12773 * incremental.cc: Include "output.h".
12774 (Incremental_checker::can_incrementally_link_output_file): New
12776 * incremental.h (Incremental_checker): New class.
12778 * output.cc (Output_file::open_for_modification): New method.
12779 (Output_file::map_anonymous): Changed return type to bool. Record
12780 map in base_ field.
12781 (Output_file::map_no_anonymous): New method, broken out of map.
12782 (Output_file::map): Use map_no_anonymous and map_anonymous.
12783 * output.h (class Output_file): Update declarations.
12785 2009-08-24 Cary Coutant <ccoutant@google.com>
12787 * options.h (Command_line::Pre_options): New class.
12788 (Command_line::pre_options): New member.
12789 * options.cc (gold::options::ready_to_register): New variable.
12790 (One_option::register_option): Do nothing if not registering options.
12791 Assert if same short option registered twice.
12792 (General_options::General_options): Turn off option registration when
12794 (Command_line::Pre_options::Pre_options): New constructor.
12796 2009-08-24 Cary Coutant <ccoutant@google.com>
12798 * options.h (General_options::no_keep_memory): Remove incorrect
12801 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12803 * Makefile.am (am__skiplex, am__skipyacc): New.
12804 * Makefile.in: Regenerate.
12806 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12808 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12809 (INCLUDES): ... this.
12810 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12811 (AM_CPPFLAGS): Renamed from ...
12812 (INCLUDE): ... this.
12813 * Makefile.in, testsuite/Makefile.in: Regenerate.
12815 * Makefile.in: Regenerate.
12816 * aclocal.m4: Likewise.
12817 * config.in: Likewise.
12818 * configure: Likewise.
12819 * testsuite/Makefile.in: Likewise.
12821 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12822 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12823 * Makefile.in: Regenerate.
12824 * testsuite/Makefile.in: Regenerate.
12826 2009-08-19 Cary Coutant <ccoutant@google.com>
12828 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12829 symbols in shared libraries overridden by hidden or internal symbols
12830 in the main program.
12832 2009-08-19 Chris Demetriou <cgd@google.com>
12834 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12835 checking source file names in error messages.
12837 2009-08-18 Doug Kwan <dougkwan@google.com>
12839 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12840 an elcpp::Ehdr as parameter. Adjust call to set_target.
12841 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12842 an elfcpp::Ehdr as parameter.
12843 * object.cc (Object::set_target): Remove the version that looks up
12844 a target and sets it.
12845 (Sized_relobj::setup): Take a Target object instead of
12846 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12847 (make_elf_sized_object): Find target and ask target to
12848 make an ELF object.
12849 * object.h: (Object::set_target): Remove the version that looks up
12850 a target and sets it.
12851 (Sized_relobj::setup): Take a Target object instead of
12852 an elfcpp:Ehdr as parameter.
12853 * target.cc: Include dynobj.h.
12854 (Target::do_make_elf_object_implementation): New.
12855 (Target::do_make_elf_object): New.
12856 * target.h (Target::make_elf_object): New template declaration.
12857 (Target::do_make_elf_object): New method declarations.
12858 (Target::do_make_elf_object_implementation): New template declaration.
12860 2009-08-14 Ian Lance Taylor <iant@google.com>
12862 * gold.h (FUNCTION_NAME): Define.
12863 (gold_unreachable): Use FUNCTION_NAME.
12865 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12867 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12868 symbol in the --keep-unique list is not found.
12870 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12872 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12873 been maked as --keep-unique.
12874 (Icf::unfold_section): New function.
12875 * icf.h (Icf::unfold_section): New function.
12876 * options.h (General_options::keep_unique): New option.
12877 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12878 * testsuite/Makefile.in: Regenerate.
12879 * testsuite/icf_keep_unique_test.sh: New file.
12880 * testsuite/icf_keep_unique_test.cc: New file.
12882 2009-08-12 Cary Coutant <ccoutant@google.com>
12885 * resolve.cc (Symbol_table::resolve): Check for references from
12886 dynamic objects to hidden and internal symbols.
12887 * testsuite/Makefile.am (hidden_test.sh): New test.
12888 * testsuite/Makefile.in: Regenerate.
12889 * testsuite/hidden_test.sh: New script.
12890 * testsuite/hidden_test_1.c: New test source.
12891 * testsuite/hidden_test_main.c: New test source.
12893 2009-08-11 Doug Kwan <dougkwan@google.com>
12895 * arm.cc: Update comments.
12896 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12897 segment to locate the .ARM.exidx section if present.
12899 2009-08-09 Doug Kwan <dougkwan@google.com>
12901 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12904 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12905 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12908 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12910 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12911 valid tls_segment only for non-debug-section relocations.
12912 * testsuite/Makefile.am: Add gc_tls_test.
12913 * testsuite/Makefile.in: Regenerate.
12914 * testsuite/gc_tls_test.cc: New file.
12915 * testsuite/gc_tls_test.sh: New file.
12917 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12919 * icf.cc: New file.
12921 * Makefile.am (CCFILES): Add icf.cc.
12922 (HFILES): Add icf.h
12923 * Makefile.in: Regenerate.
12924 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12925 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12926 section, symbol and addend information for the relocs.
12927 * gold.cc (queue_middle_tasks): Call identical code folding.
12928 * gold.h: Add defines for multimap.
12929 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12930 to the call of finalize_local_symbols.
12931 * main.cc (main): Create object of class Icf.
12932 * object.cc (Sized_relobj::do_layout): Allow this function to be
12933 called twice during icf.
12934 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12935 to sections marked as identical by icf.
12936 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12938 (Sized_relobj::do_section_entsize): New function.
12939 * object.h (Object::section_entsize): New function.
12940 (Object::do_section_entsize): New pure virtual function.
12941 (Relobj::finalize_local_symbols): Add new parameter.
12942 (Relobj::do_section_entsize): New function.
12943 * options.h (General_options::icf): New option.
12944 (General_options::icf_iterations): New option.
12945 (General_options::print_icf_sections): New option.
12946 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12947 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12948 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12950 * symtab.cc (Symbol_table::is_section_folded): New function.
12951 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12952 to sections marked as identical by icf.
12953 * symtab.h (Symbol_table::set_icf): New function.
12954 (Symbol_table::icf): New function.
12955 (Symbol_table::is_section_folded): New function.
12956 (Symbol_table::icf_): New data member.
12957 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12958 * testsuite/Makefile.am: Add commands to build icf_test.
12959 * testsuite/Makefile.in: Regenerate.
12960 * testsuite/icf_test.sh: New file.
12961 * testsuite/icf_test.cc: New file.
12963 2009-07-24 Chris Demetriou <cgd@google.com>
12965 * layout.cc (is_compressible_debug_section): Fix incorrect
12966 comment about compressed section names.
12968 2009-07-20 Ian Lance Taylor <ian@airs.com>
12971 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12973 2009-07-16 Ian Lance Taylor <iant@google.com>
12976 * layout.h: #include <map>.
12977 (class Kept_section): Change from struct to class. Add accessors
12978 and setters. Add section size to Comdat_group mapping. Change
12979 Comdat_group to std::map. Add is_comdat_ field. Add
12980 linkonce_size field in union.
12981 (class Layout): Update declaration of find_or_add_kept_section.
12982 Don't declare find_kept_object.
12983 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12984 parameter. Add object, shndx, is_comdat, and is_group_name
12985 parameters. Change all callers. Adjust for new Kept_section.
12986 (Layout::find_kept_object): Remove.
12987 * object.cc (Sized_relobj::include_section_group): Update use of
12988 Kept_section. Rename secnum to shndx. Only record
12989 Kept_comdat_section if sections are the same size.
12990 (Sized_relobj::include_linkonce_section): Update use of
12991 Kept_section. Only record Kept_comdat_section if sections are the
12992 same size. Set size of linkonce section.
12993 (Sized_relobj::map_to_kept_section): Update call to
12994 get_kept_comdat_section.
12995 * object.h (class Sized_relobj): Rename fields in
12996 Kept_comdat_section to drop trailing underscores; change object
12997 field to Relobj*. Change Kept_comdat_section_table to store
12998 struct rather than pointer.
12999 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13000 Add kept_object and kept_shndx parameters. Change all callers.
13001 (Sized_relobj::get_kept_comdat_section): Change return type to
13002 bool. Add kept_object and kept_shndx parameters. Change all
13004 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13005 Layout::find_or_add_kept_section.
13007 2009-07-09 Ian Lance Taylor <iant@google.com>
13009 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13010 Reserve space in the hash table.
13012 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13014 * fileread.cc (File_read::get_mtime): New method.
13015 * fileread.h (Timespec): New structure.
13016 (File_read::get_mtime): New method.
13017 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13018 Renamed from timestamp_nsec.
13019 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13021 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13023 (Incremental_inputs::report_archive): Save mtime; style fix.
13024 (Incremental_inputs::report_obejct): Save mtime; style fix.
13025 (Incremental_inputs::report_script): Save mtime; style fix.
13026 (Incremental_inputs::finalize_inputs): Style fix.
13027 (Incremental_inputs::finalize): Style fix.
13028 (Incremental_inputs::create_input_section_data): Store inputs
13030 * incremental.h (Incremental_inputs::report_script): Add mtime
13032 (Incremental_inputs::Input_info::Input_info): Intialize only one
13034 (Incremental_inputs::Input_info::archive): Move to nameless
13036 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13037 (Incremental_inputs::Input_info::script): Move to nameless union.
13038 (Incremental_inputs::mtime): New field.
13039 * script.cc (read_input_script): Pass file mtime to
13041 * script.h (Script_info::inputs): Style fix.
13043 2009-07-01 Ian Lance Taylor <ian@airs.com>
13045 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13048 2009-06-24 Ian Lance Taylor <iant@google.com>
13051 * layout.cc (Layout::choose_output_section): If we find an
13052 existing section, update the flags.
13053 (Layout::create_notes): New function, broken out of
13055 (Layout::finalize): Don't create note sections.
13056 (Layout::create_note): Don't crash if linker script discards
13058 (Layout::create_gold_note): Likewise.
13059 (Layout::create_build_id): Likewise. Don't set
13060 after_input_sections on the section.
13061 (Layout::create_executable_stack_info): Remove target parameter.
13063 * layout.h (class Layout): Declare create_notes. Update
13064 declaration of create_executable_stack_info.
13065 * gold.cc (queue_middle_tasks): Call create_notes.
13066 * output.cc (Output_section::update_flags_for_input_section): Move
13067 here from output.h. If SHF_ALLOC flag is newly set, mark address
13069 * output.h (Output_data::mark_address_invalid): New function.
13070 (class Output_section): Only declare, not define,
13071 update_flags_for_input_section. Remove set_flags.
13073 2009-06-24 Ian Lance Taylor <iant@google.com>
13075 * script-sections.cc (Output_section_definition::
13076 set_section_addresses): Rename shadowing local load_address to
13079 2009-06-24 Ian Lance Taylor <iant@google.com>
13082 * reloc.cc (relocate_sections): Skip empty relocation sections.
13084 2009-06-23 Ian Lance Taylor <iant@google.com>
13087 * layout.cc (Layout::create_note): Use choose_output_section
13088 rather than make_output_section.
13090 2009-06-23 Ian Lance Taylor <iant@google.com>
13093 * options.cc (General_options::parse_V): Set printed_version_.
13094 (General_options::General_options): Initialize printed_version_.
13095 * options.h (class General_options): Add printed_version_ field.
13096 * gold.cc (queue_initial_tasks): If there are no input files,
13097 don't give a fatal error if we printed the version information.
13098 (queue_middle_tasks): If using -r with a shared object, give a
13099 fatal error rather than an ordinary error.
13101 2009-06-23 Ian Lance Taylor <iant@google.com>
13104 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13105 (Layout::make_output_section): Set have_stabstr_section_ if we see
13106 a .stab*str section.
13107 (Layout::finalize): Call link_stabs_sections.
13108 (Layout::link_stabs_sections): New file.
13109 * layout.h (class Layout): Add have_stabstr_section_ field.
13110 Declare link_stabs_sections.
13112 2009-06-23 Doug Kwan <dougkwan@google.com>
13114 * Makefile.am (libgold_a_LIBADD): New.
13115 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13116 * Makefile.in: Regenerate.
13117 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13118 * configure: Regenerate.
13119 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13120 * fileread.cc: Include sys/state.h
13121 * gold.h: Declare memmem and strndup if found missing.
13122 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13124 2009-06-23 Ian Lance Taylor <iant@google.com>
13126 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13127 * configure: Rebuild.
13129 2009-06-23 Ian Lance Taylor <iant@google.com>
13132 * object.cc (Object::section_contents): Don't try to get a view if
13133 the section has length zero.
13134 (Object::handle_gnu_warning_section): If the section is empty, use
13135 the name of the section as the warning.
13137 2009-06-23 Ian Lance Taylor <iant@google.com>
13140 * stringpool.h (class Stringpool_template): Add optimize_ field.
13141 (Stringpool_template::set_optimize): New function.
13142 * stringpool.cc (Stringpool_template::Stringpool_template):
13143 Initialize optimize_ field.
13144 (Stringpool_template::set_string_offsets): Test local optimize
13145 fild rather than parameter.
13146 * layout.cc (Layout::Layout): Call set_optimize on the section
13149 2009-06-22 Ian Lance Taylor <iant@google.com>
13152 * yyscript.y: Parse TARGET.
13153 * script.cc (script_set_target): New function.
13154 * script-c.h (script_set_target): Declare.
13155 * options.cc (General_options::string_to_object_format): Rename
13156 from string_to_object_format in anonymous namespace. Change
13158 * options.h (class General_options): Declare
13159 string_to_object_format.
13161 2009-06-22 Ian Lance Taylor <iant@google.com>
13163 * script-sections.cc (Script_sections::create_segments): Don't put
13164 program headers in a PT_LOAD segment if -n or -N.
13166 2009-06-22 Ian Lance Taylor <iant@google.com>
13169 * options.h (class General_options): Add -z lazy and -z now. Sort
13170 -z options into alphabetical order.
13171 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13173 2009-06-21 Ian Lance Taylor <iant@google.com>
13175 * layout.cc (Layout::make_output_section): Call
13176 Target::new_output_section.
13177 (Layout::attach_allocated_section_to_segment): Put large section
13178 sections in a separate load segment with the large segment flag
13180 (Layout::segment_precedes): Sort large data segments after other
13182 (align_file_offset): New static function.
13183 (Layout::set_segment_offsets): Use align_file_offset.
13184 * output.h (class Output_section): Add is_small_section_ and
13185 is_large_section_ fields.
13186 (Output_section::is_small_section): New function.
13187 (Output_section::set_is_small_section): New function.
13188 (Output_section::is_large_section): New function.
13189 (Output_section::set_is_large_section): New function.
13190 (Output_section::is_large_data_section): New function.
13191 (class Output_segment): Add is_large_data_segment_ field.
13192 (Output_segment::is_large_data_segment): New function.
13193 (Output_segment::set_is_large_data_segment): New function.
13194 * output.cc (Output_section::Output_section): Initialize new
13196 (Output_segment::Output_segment): Likewise.
13197 (Output_segment::add_output_section): Add assertion that large
13198 data sections always go in large data segments. Force small data
13199 sections to the end of the list of data sections. Force small BSS
13200 sections to the start of the list of BSS sections. For large BSS
13201 sections to the end of the list of BSS sections.
13202 * symtab.h (class Symbol): Declare is_common_shndx.
13203 (Symbol::is_defined): Check Symbol::is_common_shndx.
13204 (Symbol::is_common): Likewise.
13205 (class Symbol_table): Define enum Commons_section_type. Update
13206 declarations. Add small_commons_ and large_commons_ fields.
13207 * symtab.cc (Symbol::is_common_shndx): New function.
13208 (Symbol_table::Symbol_table): Initialize new fields.
13209 (Symbol_table::add_from_object): Put small and large common
13210 symbols in the right list.
13211 (Symbol_table::sized_finalized_symbol): Check
13212 Symbol::is_common_shndx.
13213 (Symbol_table::sized_write_globals): Likewise.
13214 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13215 common symbol lists. Don't call do_allocate_commons_list if the
13217 (Symbol_table::do_allocate_commons_list): Remove is_tls
13218 parameter. Add comons_section_type parameter. Change all
13219 callers. Handle small and large common symbols.
13220 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13221 Symbol::is_common_shndx.
13222 * resolve.cc (symbol_to_bits): Likewise.
13223 * target.h (Target::small_common_shndx): New function.
13224 (Target::small_common_section_flags): New function.
13225 (Target::large_common_shndx): New function.
13226 (Target::large_common_section_flags): New function.
13227 (Target::new_output_section): New function.
13228 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13229 small_common_section_flags, and large_common_section_flags
13231 (Target::do_new_output_section): New virtual function.
13232 * arm.cc (Target_arm::arm_info): Initialize new fields.
13233 * i386.cc (Target_i386::i386_info): Likewise.
13234 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13236 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13237 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13238 (Target_x86_64::do_new_output_section): New function.
13239 * configure.ac: Define conditional MCMODEL_MEDIUM.
13240 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13241 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13242 (large_LDFLAGS): Define.
13243 * testsuite/large.c: New file.
13244 * testsuite/testfile.cc (Target_test::test_target_info):
13245 Initialize new fields.
13246 * configure, testsuite/Makefile.in: Rebuild.
13248 2009-06-05 Doug Kwan <dougkwan@google.com>
13250 * Makefile.am (CCFILES): Add target.cc.
13251 * Makefile.in: Regenerate.
13252 * i386.cc (class Target_i386): Define new virtual method to
13253 override do_is_local_label_name in parent.
13254 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13255 local symbols if --discard-locals or -X is given.
13256 * options.h (class General_options): Declare new options
13257 '--discard-locals' and '-X' for discarding locals.
13258 * target.h (class Target): Define new methods is_local_label_name.
13259 Declare new virtual method do_is_local_label_name.
13260 * target.cc: New file.
13261 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13262 (check_SCRIPTS): Add discard_locals_test.sh.
13263 (check_DATA): Add discard_local_tests.syms.
13264 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13265 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13266 * testsuite/Makefile.in: Regenerate.
13267 * testsuite/discard_locals_test.c: New file.
13268 * testsuite/discard_locals_test.sh: Same.
13270 2009-06-05 Doug Kwan <dougkwan@google.com>
13272 * object.cc (Sized_relobj::Sized_relobj): Initialize
13273 discarded_eh_frame_shndx_ to -1U.
13274 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13276 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13277 a discarded .eh_frame section.
13278 (Sized_relobj::do_finalize_local_symbols): Ditto.
13279 * object.h (class Sized_relobj): Declare new member
13280 discarded_eh_frame_shndx_.
13281 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13282 (local_labels_test.o, local_labels_test): New rules.
13283 * testsuite/Makefile.in: Regenerate.
13285 2009-06-04 Doug Kwan <dougkwan@google.com>
13287 * layout.cc (Layout::section_name_mapping): Add mapping for
13288 special ARM sections.
13290 2009-06-03 Doug Kwan <dougkwan@google.com>
13292 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13293 (utils::has_overflow): Same.
13295 2009-06-03 Ian Lance Taylor <iant@google.com>
13297 * layout.cc (Layout::section_name_mapping): New array, replacing
13298 Layout::linkonce_mapping.
13299 (Layout::section_name_mapping_count): New variable, replacing
13300 Layout::linkonce_mapping_count.
13301 (Layout::linkonce_output_name): Remove.
13302 (Layout::output_section_name): Rewrite.
13303 * layout.h (class Layout): Rename Linkonce_mapping to
13304 Section_name_mapping, linkonce_mapping to section_name_mapping,
13305 linkonce_mapping_count to section_name_mapping_count. Don't
13306 declare linkonce_output_name.
13308 2009-06-03 Doug Kwan <dougkwan@google.com>
13310 * gold/arm.cc (namespace utils): New.
13311 (Target_arm::reloc_is_non_pic): Define new method.
13312 (class Arm_relocate_functions): New.
13313 (Target_arm::Relocate::relocate): Handle relocation types used by
13316 2009-06-03 Ian Lance Taylor <iant@google.com>
13318 * arm.cc (Target_arm::scan::global): Use || instead of |.
13320 2009-06-02 Doug Kwan <dougkwan@google.com>
13322 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13323 issued_non_pic_error_.
13324 (class Target_arm::Scan): Declare new method check_non_pic.
13325 Define new method symbol_needs_plt_entry.
13326 Declare new data member issued_non_pic_error_.
13327 (class Target_arm::Relocate): Declare new method
13328 should_apply_static_reloc.
13329 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13330 (Target_arm::Scan::check_non_pic): Define new method.
13331 (Target_arm::Scan::local): Handle a small subset of reloc types used
13333 (Target_arm::Scan::local): Same.
13334 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13336 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13338 * incremental.cc (Incremental_inputs::report_command_line): Filter
13339 out --incremental-* options.
13341 2009-05-29 Doug Kwan <dougkwan@google.com>
13343 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13345 (class Target_arm): Update comment.
13346 (Target_arm::Target_arm): Initialize new data members GOT_,
13347 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13348 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13349 and Target_arm::rel_dyn_section.
13350 Declare new_enum Target_arm::Got_type.
13351 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13353 Update commments for member do_dynsym_value.
13354 (Target_arm::got_size, Target_arm::plt_section,
13355 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13356 new methods inside class defintion.
13357 (Target_arm::got_section): Define new method.
13358 (Target_arm::rel_dyn_section): Same.
13359 (Output_data_plt_arm): New template class.
13360 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13361 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13362 (Output_data_plt_arm::add_entry): Same.
13363 (Output_data_plt_arm::first_plt_entry): Define new
13364 static data member for PLT instruction template.
13365 (Output_data_plt_arm::plt_entry): Same.
13366 (Output_data_plt_arm::do_write): Define new method.
13367 (Target_arm::make_plt_entry): Same.
13368 (Target_arm::do_finalize_sections): Same.
13369 (Target_arm::do_dynsym_value): Same.
13371 2009-05-28 Doug Kwan <dougkwan@google.com>
13373 * Makefile.am (TARGETSOURCES): Add arm.cc.
13374 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13375 * Makefile.in: Regenerate.
13376 * arm.cc: New file.
13377 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13379 2009-05-26 Doug Kwan <dougkwan@google.com>
13381 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13382 (General_options::check_excluded_libs): Strip off directories in
13383 archive name before matching like GNU ld does.
13384 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13385 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13386 (exclude_libs_test_LDFLAGS): Add linker option
13387 -Wl,--exclude-libs,libexclude_libs_test_3
13388 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13389 an explicit archive without using -l.
13390 (alt/libexclude_libs_test_3.a): New make rule.
13391 * testsuite/Makefile.in: Regenerate.
13392 * testsuite/exclude_libs_test.c : Declare lib3_default().
13394 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13395 * exclude_libs_test_3.c: New file.
13397 2009-05-26 Nick Clifton <nickc@redhat.com>
13399 * po/id.po: New Indonesian translation.
13400 * po/gold.pot: Updated template file.
13402 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13404 * testsuite/Makefile.am: Add -ffunction-sections to compile
13405 gc_comdat_test files. Add -Wl,--gc-sections to build
13407 * testsuite/Makefile.in: Regenerate.
13408 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13410 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13412 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13413 kept comdat section was garbage collected.
13414 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13415 * testsuite/Makefile.in: Regenerate.
13416 * testsuite/gc_comdat_test.sh: New file.
13417 * testsuite/gc_comdat_test_1.cc: New file.
13418 * testsuite/gc_comdat_test_2.cc: New file.
13420 2009-05-19 Doug Kwan <dougkwan@google.com>
13422 * archive.cc (Archive::Archive): Move constructor from archive.h
13423 to here. Initialize no_export_.
13424 (Archive::get_elf_object_for_member): Set no_export flag of object.
13425 * archive.h (Archive::Archive): Move constructor body to
13427 (Archive::no_export): New method.
13428 (Archive::no_export_): New field.
13429 * object.h (Object::Object): Initialize no_export_ to false.
13430 (Object::no_export, Object::set_no_export): New methods.
13431 (Object::no_export_): New field.
13432 * options.cc (General_options::parse_exclude_libs): New method.
13433 (General_options::check_excluded_libs) Same.
13434 * options.h (exclude_libs): New option.
13435 (General_options::check_excluded_libs): New method declaration.
13436 (General_options::excluded_libs_): New field.
13437 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13438 default or protected visibility if an object has no-export flag set.
13439 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13440 (check_SCRIPTS): Add exclude_libs_test.sh.
13441 (check_DATA): Add exclude_libs_test.syms.
13442 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13443 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13444 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13445 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13446 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13447 libexclude_libs_test_2.a): New rules.
13448 * testsuite/Makefile.in: Regenerate.
13449 * testsuite/exclude_libs_test.c: New file.
13450 * testsuite/exclude_libs_test.sh: Ditto.
13451 * testsuite/exclude_libs_test_1.c: Ditto.
13452 * testsuite/exclude_libs_test_2.c: Ditto.
13454 2009-05-15 Ian Lance Taylor <iant@google.com>
13456 * configure.ac: Check for declarations for cases where libiberty.h
13457 checks HAVE_DECL_xxx.
13458 * configure, config.in: Rebuild.
13460 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13462 * gold.h (Incremental_argument_list): Remove (invalid) forward
13464 * incremental.cc (Incremental_inputs::report_achive): New method.
13465 (Incremental_inputs::report_object): New method.
13466 (Incremental_inputs::report_script): New method.
13467 (Incremental_inputs::finalize_inputs): New method.
13468 (Incremental_inputs::finalize): Call finalize_inputs().
13469 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13470 Create inputs entries.
13471 * incremental.h (Incremental_input_type): New enum.
13472 (Incremental_inputs::Incremental_input): Initialize new fields.
13473 (Incremental_inputs::report_inputs): New method.
13474 (Incremental_inputs::report_achive): New method.
13475 (Incremental_inputs::report_object): New method.
13476 (Incremental_inputs::report_script): New method.
13477 (Incremental_inputs::finalize_inputs): New method.
13478 (Incremental_inputs::Input_info): New struct.
13479 (Incremental_inputs::Input_info_map): New typedef.
13480 (Incremental_inputs::lock_): New field.
13481 (Incremental_inputs::Inputs_): New field.
13482 (Incremental_inputs::Inputs_map): New field.
13483 * main.cc (main): Call Incremental_input::report_inputs.
13484 * options.h (Input_argument_list): Typedef moved from
13486 (Input_file_group::Files): Remove, use ::Input_argument_list.
13487 (Input_file_group::Input_argument_list): Remove, use
13488 ::Input_argument_list.
13489 * plugin.cc (Plugin_manager::add_input_file): Add error in
13491 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13493 * script.cc (read_input_script): Call
13494 Incremental_input::report_script.
13495 * script.h (Script_info): New class.
13497 2009-04-27 Ian Lance Taylor <iant@google.com>
13499 * x86_64.cc (do_adjust_output_section): Set entsize to
13502 2009-04-23 Elliott Hughes <enh@google.com>
13504 * output.cc (Output_file::close): After short writes, continue
13505 writing from the correct offset in the buffer being written.
13507 2009-04-23 Chris Demetriou <cgd@google.com>
13509 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13510 * configure: Regenerate.
13511 * config.in: Regenerate.
13512 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13513 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13515 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13517 * incremental.cc (Incremental_inputs_header_data): Renamed from
13518 Incremental_input_header_data.
13519 (Incremental_inputs_header_data::data_size): New field.
13520 (Incremental_inputs_header_data::put_input_file_count): Renamed
13521 from input_file_count.
13522 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13523 from command_line_offset.
13524 (Incremental_inputs_header_data::put_reserved): Renamed from
13526 (Incremental_inputs_entry_data): Renamed from
13527 Incremental_input_entry_data.
13528 (Incremental_inputs_entry_data::data_size): New field.
13529 (Incremental_inputs::report_command_line): New method.
13530 (Incremental_inputs::finalize): New method.
13531 (Incremental_inputs::create_incremental_inputs_data): New method.
13532 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13533 * incremental.h: New file.
13534 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13535 (Layout::finalize): Create incremental inputs section in
13536 incremental builds.
13537 (Layout::create_incremental_info_sections): New method.
13538 * layout.h (Layout::incremental_inputs): New method.
13539 (Layout::create_incremental_info_sections): New method.
13540 (Layout::incremental_inputs_): New field.
13541 * main.cc (main): Notify Incremental_input of the command line.
13543 2009-04-01 Ian Lance Taylor <iant@google.com>
13544 Mikolaj Zalewski <mikolajz@google.com>
13546 * gold.h (reserve_unordered_map): Define, three versions, one for
13547 each version of Unordered_map.
13548 * layout.cc (Layout::Layout): Remove options parameter. Add
13549 number_of_input_files parameter. Don't initialize options_.
13550 Initialize number_of_input_files_ and resized_signatures_. Move
13551 sections_are_attached_.
13552 (Layout::layout_group): Reserve space for group_signatures_.
13553 (Layout::find_or_add_kept_section): Change name parameter to be a
13554 reference. Resize signatures_ map when it gets large enough.
13555 (Layout::layout_eh_frame): Use parameters->options() instead of
13557 (Layout::make_output_section): Likewise.
13558 (Layout::attach_allocated_section_to_segment): Likewise.
13559 (Layout::finalize, Layout::create_executable_stack): Likewise.
13560 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13561 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13562 * layout.h (class Layout): Update declarations. Remove options_
13563 field. Add number_of_input_files_ and resized_signatures_
13564 fields. Move sections_are_attached_ field.
13565 * main.cc (main): Pass number of input files to Layout
13566 constructor. Don't pass options.
13568 2009-03-30 Ian Lance Taylor <iant@google.com>
13570 * ffsll.c (ffsll): Correct implementation.
13572 2009-03-27 Ian Lance Taylor <iant@google.com>
13574 * ffsll.c: New file.
13575 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13576 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13577 * ftruncate.c (ftruncate): Declare before definition.
13578 * mremap.c (mremap): Likewise.
13579 * pread.c (pread): Likewise.
13580 * configure, Makefile.in, config.in: Rebuild.
13582 * mremap.c: New file.
13583 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13584 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13585 (mremap): Declare if HAVE_MREMAP is not defined.
13586 * configure, Makefile.in, config.in: Rebuild.
13588 2009-03-27 Cary Coutant <ccoutant@google.com>
13590 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13591 position independent.
13592 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13593 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13595 2009-03-24 Cary Coutant <ccoutant@google.com>
13597 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13599 (needs_dynamic_reloc): Likewise.
13601 2009-03-24 Ian Lance Taylor <iant@google.com>
13603 * yyscript.y (file_cmd): Recognize EXTERN.
13604 (extern_name_list, extern_name_list_body): New nonterminals.
13605 * script.cc (script_add_extern): Define.
13606 * script-c.h (script_add_extern): Declare.
13608 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13610 * object.cc (is_elf_object): Define.
13611 * object.h (is_elf_object): Declare.
13612 * archive.cc (Archive::get_elf_object_for_member): Call
13614 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13616 2009-03-24 Elliott Hughes <enh@google.com>
13618 * output.cc (Output_file::map_anonymous): Define.
13619 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13620 try an anonymous one. Report the size if the mmap fails.
13621 * output.h (class Output_file): Declare map_anonymous.
13623 2009-03-24 Ian Lance Taylor <iant@google.com>
13625 * target-select.cc (instantiate_target): Don't acquire the lock if
13626 the instantiated_target_ field has already been set.
13628 2009-03-23 Ian Lance Taylor <iant@google.com>
13630 * gold-threads.h (class Initialize_lock): Define.
13631 * gold-threads.cc (class Initialize_lock_once): Define.
13632 (initialize_lock_control): New static variable.
13633 (initialize_lock_pointer): New static variable.
13634 (initialize_lock_once): New static function.
13635 (Initialize_lock::Initialize_lock): Define.
13636 (Initialize_lock::initialize): Define.
13637 * target-select.h: Include "gold-threads.h".
13638 (class Target_selector): Add lock_ and initialize_lock_ fields.
13639 Don't define instantiate_target, just declare it.
13640 * target-select.cc (Target_selector::Target_selector): Initialize
13642 (Target_selector::instantiate_target): Define.
13643 * descriptors.h: Include "gold-threads.h".
13644 (class Descriptors): Add initialize_lock_ field.
13645 * descriptors.cc (Descriptors::Descriptors): Initialize new
13647 (Descriptors::open): Use initialize_lock_ field
13648 * errors.h (class Errors): Add initialize_lock_ field.
13649 * errors.cc (Errors::Errors): Initialize new field.
13650 (Errors::initialize_lock): Use initialize_lock_ field.
13651 * powerpc.cc (class Target_selector_powerpc): Remove
13652 instantiated_target_ field. In do_recognize call
13653 instantiate_target rather than do_instantiate_target. In
13654 do_instantiate_target just allocate a new target.
13655 * sparc.cc (class Target_selector_sparc): Likewise.
13657 * freebsd.h: New file.
13658 * i386.cc: Include "freebsd.h".
13659 (Target_i386): Derive from Target_freebsd rather than
13661 (Target_selector_i386): Derive from Target_selector_freebsd rather
13662 than Target_selector.
13663 * x86_64.cc: Include "freebsd.h".
13664 (Target_x86_64): Derive from Target_freebsd rather than
13666 (Target_selector_x86_64): Derive from Target_selector_freebsd
13667 rather than Target_selector.
13668 * target.h (class Target): Add adjust_elf_header and
13669 do_adjust_elf_header.
13670 * output.cc (Output_file_header:: do_sized_write): Call target
13671 adjust_elf_header routine.
13672 * configure.tgt: Set targ_osabi.
13673 * configure.ac: Define GOLD_DEFAULT_OSABI.
13674 * parameters.cc (Parameters::default_target): Pass
13675 GOLD_DEFAULT_OSABI to select_target.
13676 * target-select.h (class Target_selector): Make instantiate_target
13677 protected rather than private.
13678 * Makefile.am (HFILES): Add freebsd.h.
13679 * configure, Makefile.in, config.in: Rebuild.
13681 * merge.cc (do_add_input_section): Correct pend value. Change
13682 message about last entry not being null terminated from error to
13685 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13687 * incremental.cc: New file.
13688 * Makefile.am (CCFILES): Add incremental.cc.
13689 * Makefile.in: Rebuild.
13691 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13693 * layout.cc (Layout::output_section_name): Preserve names
13694 of '.note.' sections.
13696 2009-03-19 Ian Lance Taylor <iant@google.com>
13698 * descriptors.cc (Descriptors::open): Check that the options are
13699 valid before using them.
13701 2009-03-18 Ian Lance Taylor <iant@google.com>
13703 * script-sections.h: Include <list>.
13704 (class Script_sections): Change Sections_elements from std::vector
13705 to std::list. Typedef public Elements_iterator. Add
13706 orphan_section_placement_, data_segment_align_start_, and
13707 saw_data_segment_align_ fields. Remove data_segment_align_index_
13709 * script-sections.cc (class Orphan_section_placement): New class.
13710 (class Sections_element): Add virtual functions is_relro and
13711 orphan_section_init. Remove virtual function place_orphan_here.
13712 (class Output_section_definition): Add is_relro and
13713 orphan_section_init. Remove place_orphan_here.
13714 (class Orphan_output_section): Likewise.
13715 (Script_sections::Script_sections): Update for field changes.
13716 (Script_sections::data_segment_align): Set saw_data_segment_align_
13717 and data_segment_align_start_, not data_segment_align_index.
13718 (Script_sections::data_segment_relro_end): Check
13719 saw_data_segment_align_. Use data_segment_align_start_ rather
13720 than data_segment_align_index_.
13721 (Script_sections::place_orphan): Rewrite to use
13722 Orphan_section_placement.
13724 2009-03-17 Ian Lance Taylor <iant@google.com>
13726 * archive.cc (Archive::add_symbols): Check for a version attached
13727 to the symbol name in the archive map.
13728 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13729 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13730 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13731 (ver_test_11.a): New target.
13732 * testsuite/Makefile.in: Rebuild.
13734 * configure.ac: Check for chsize and posix_fallocate. Replace
13736 * ftruncate.c: New file, from gnulib.
13737 * output.cc (posix_fallocate): Define dummy version if not
13738 HAVE_POSIX_FALLOCATE.
13739 (Output_file::map): Call posix_fallocate rather than lseek and
13741 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13742 * configure, Makefile.in, config.in: Rebuild.
13744 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13746 * layout.h (Layout::create_note): Add section_name parameter.
13747 * layout.cc (Layout::create_note): Likewise.
13748 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13750 2009-03-17 Ian Lance Taylor <iant@google.com>
13752 * descriptors.cc: Include "options.h".
13753 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13754 (Descriptors::open): Always use O_CLOEXEC when opening a new
13755 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13756 then set FD_CLOEXEC.
13758 * sparc.cc (class Target_sparc): Add has_got_section.
13759 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13760 make sure we have a GOT section.
13762 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13763 (Target_sparc::Scan::local): Likewise.
13764 (Target_sparc::Scan::global): Likewise.
13765 (Target_sparc::Relocate::relocate): Likewise.
13766 (Target_sparc::Relocate::relocate_tls): Likewise.
13768 * symtab.cc (Symbol_table::define_default_version): New function,
13769 broken out of add_from_object.
13770 (Symbol_table::add_from_object): Call define_default_version.
13771 (Symbol_table::define_special_symbol): Add resolve_oldsym
13772 parameter. Change all callers. If the version for a symbol comes
13773 from a version script, resolve it with the symbol with the same
13774 name with no version. Also add the symbol without a version if
13776 (do_define_in_output_data): If resolving with oldsym, don't delete
13778 (do_define_in_output_segment): Likewise.
13779 (do_define_as_constant): Likewise.
13780 * symtab.h (class Symbol_table): Update declarations.
13782 2009-03-13 Ian Lance Taylor <iant@google.com>
13784 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13785 (Read_symbols::requeue): New function.
13786 (Read_symbols::do_read_symbols): If make_elf_object fails because
13787 the target type is not configured, and the file was searched for,
13788 issue a warning and retry with the next directory.
13789 (Add_symbols::run): If the file has an incompatible format, and
13790 it was searched for, requeue the Read_symbols task. On error,
13791 release the object.
13792 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13793 dirindex parameter to constructor. Change all callers. Declare
13794 incompatible_warning and requeue.
13795 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13796 input_argument_ and input_group_ fields. Add them to
13797 constructor. Change all callers.
13798 (class Read_script): Add dirindex_ field. Add it to constructor.
13799 Change all callers.
13800 * archive.cc (Archive::setup): Remove input_objects parameter.
13801 Change all callers.
13802 (Archive::get_file_and_offset): Likewise.
13803 (Archive::read_all_symbols): Likewise.
13804 (Archive::read_symbols): Likewise.
13805 (Archive::get_elf_object_for_member): Remove input_objects
13806 parameter. Add punconfigured parameter. Change all callers.
13807 (Archive::add_symbols): Change return type to bool. Check return
13808 value of include_member.
13809 (Archive::include_all_members): Likewise.
13810 (Archive::include_member): Change return type to bool. Return
13811 false if first included object has incompatible target. Set
13812 included_member_ field.
13813 (Add_archive_symbols::run): If add_symbols returns false, requeue
13815 * archive.h (class Archive): Add included_member_ field.
13816 Initialize it in constructor. Add input_file and searched_for
13817 methods. Update declarations.
13818 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13819 input_argument_ fields. Add them to constructor. Change all
13821 * script.cc: Include "target-select.h".
13822 (class Parser_closure): Add skip_on_incompatible_target_ and
13823 found_incompatible_target_ fields. Add
13824 skip_on_incompatible_target parameter to constructor. Change all
13825 callers. Add methods skip_on_incompatible_target,
13826 clear_skip_on_incompatible_target, found_incompatible_target, and
13827 set_found_incompatible_target.
13828 (read_input_script): Add dirindex parameter. Change all callers.
13829 If parser finds an incompatible target, requeue Read_symbols
13831 (script_set_symbol): Clear skip_on_incompatible_target in
13833 (script_add_assertion, script_parse_option): Likewise.
13834 (script_start_sections, script_add_phdr): Likewise.
13835 (script_check_output_format): New function.
13836 * script.h (read_input_script): Update declaration.
13837 * script-c.h (script_check_output_format): Declare.
13838 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13839 (ignore_cmd): Remove OUTPUT_FORMAT.
13840 * fileread.cc (Input_file::Input_file): Add explicit this.
13841 (Input_file::will_search_for): New function.
13842 (Input_file::open): Add pindex parameter. Change all callers.
13843 * fileread.h (class Input_file): Add input_file_argument method.
13844 Declare will_search_for. Update declarations.
13845 * object.cc (make_elf_object): Add punconfigured parameter.
13846 Change all callers.
13847 * object.h (class Object): Make input_file public. Add
13848 searched_for method.
13849 (make_elf_object): Update declaration.
13850 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13852 * dirsearch.h (class Dirsearch): Update declaration.
13853 * options.h (class General_options): Add --warn-search-mismatch.
13854 * parameters.cc (Parameters::is_compatible_target): New function.
13855 * parameters.h (class Parameters): Declare is_compatible_target.
13856 * workqueue.cc (Workqueue::add_blocker): New function.
13857 * workqueue.h (class Workqueue): Declare add_blocker.
13859 * fileread.cc (Input_file::open): Remove options parameter.
13860 Change all callers.
13861 (Input_file::open_binary): Likewise.
13862 * script.cc (read_input_script): Likewise.
13863 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13864 options parameter from constructor. Change all callers.
13865 (class Read_script): Likewise.
13866 * fileread.h (class Input_file): Update declarations.
13867 * script.h (read_input_script): Update declaration.
13869 2009-03-10 Nick Clifton <nickc@redhat.com>
13871 * po/es.po: New Spanish translation.
13873 2009-03-06 Cary Coutant <ccoutant@google.com>
13875 * options.cc (parse_short_option): Keep dash_z from registering itself.
13877 2009-03-03 Ian Lance Taylor <iant@google.com>
13880 * target-reloc.h (relocate_section): Pass output_section to
13882 * i386.cc (Target_i386::should_apply_static_reloc): Add
13883 output_section parameter. Change all callers.
13884 (Target_i386::Relocate::relocate): Add output_section parameter.
13885 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13886 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13887 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13888 * testsuite/two_file_shared.sh: New script.
13889 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13890 (check_DATA): Add two_file_shared.dbg.
13891 (two_file_shared.dbg): New target.
13892 * testsuite/Makefile.in: Rebuild.
13894 2009-03-01 Ian Lance Taylor <iant@google.com>
13896 * configure.ac: Check for byteswap.h.
13897 * configure: Rebuild.
13898 * config.in: Rebuild.
13900 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13902 * layout.cc (Layout::find_or_add_kept_section): New function.
13903 (Layout::add_comdat): Removed.
13904 * layout.h (struct Kept_section): Move out of class Layout.
13905 Remove trailing underscores from field names. Add group_sections
13906 field. Rename group_ field to is_group. Change all uses.
13907 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13908 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13909 comdat_groups_ field.
13910 (Sized_relobj::include_section_group): Use
13911 find_or_add_kept_section and Kept_section::group_sections.
13912 (Sized_relobj::include_linkonce_section): Likewise.
13913 * object.cc (class Sized_relobj): Don't define Comdat_group or
13914 Comdat_group_table. Remove find_comdat_group and
13915 add_comdat_group. Remove comdat_groups_ field.
13916 * plugin.cc (include_comdat_group): Use
13917 Layout::find_or_add_kept_section.
13919 2009-02-28 Ian Lance Taylor <iant@google.com>
13921 * README: --gc-sections and map files are now supported. Document
13922 some build requirements.
13925 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13926 relocatable link set the value of the section symbol to zero.
13927 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13928 relocatable link don't include the section address in the local
13931 2009-02-27 Ian Lance Taylor <iant@google.com>
13934 * options.h (class Search_directory): Add is_system_directory.
13935 (class General_options): Declare is_in_system_directory.
13936 * options.cc (get_relative_sysroot): Make static.
13937 (get_default_sysroot): Make static.
13938 (General_optoins::is_in_system_directory): New function.
13939 * fileread.cc (Input_file::is_in_system_directory): New function.
13940 * fileread.h (class Input_file): Declare is_in_system_directory.
13941 * object.h (class Object): Add is_in_system_directory.
13942 (class Input_objects): Remove system_library_directory_ field.
13943 * object.cc (Input_objects::add_object): Don't set
13944 system_library_directory_.
13945 (input_objects::found_in_system_library_directory): Remove.
13946 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13947 parameter. Change all callers.
13948 (Symbol_table::sized_write_globals): Likewise.
13949 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13950 Call Object::is_in_system_directory.
13951 * symtab.h (class Symbol_table): Update declarations.
13954 * descriptors.h (Open_descriptor): Add is_on_stack field.
13955 * descriptors.cc (Descriptors::open): If the descriptor is on the
13956 top of the stack, remove it. Initialize is_on_stack field.
13957 (Descriptors::release): Only add pod to stack if it is not on the
13959 (Descriptors::close_some_descriptor): Clear stack_next and
13960 is_on_stack fields.
13963 * output.cc (Output_section::find_starting_output_address): Rename
13964 from starting_output_address; add PADDR parameter; change return
13966 * output.h (class Output_section): Declare
13967 find_starting_output_address instead of starting_output_address.
13968 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13969 section symbol for which we can't find a merge section.
13972 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13973 hidden or internal, force the symbol to be local.
13974 * resolve.cc (Symbol::override_visibility): Define.
13975 (Symbol::override_base): Use override_visibility.
13976 (Symbol_table::resolve): Likewise.
13977 (Symbol::override_base_with_special): Likewise.
13978 (Symbol_table::override_with_special): If the visibility is hidden
13979 or internal, force the symbol to be local.
13980 * symtab.h (class Symbol): Add set_visibility and
13981 override_visibility.
13982 * testsuite/ver_test_1.sh: New file.
13983 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13984 (check_DATA): Add ver_test_1.syms.
13985 (ver_test_1.syms): New target.
13986 * testsuite/Makefile.in: Rebuild.
13988 2009-02-25 Cary Coutant <ccoutant@google.com>
13990 * layout.cc (Layout::choose_output_section): Don't rename sections
13991 when using a linker script that has a SECTIONS clause.
13992 * Makefile.in: Regenerate.
13994 * testsuite/Makefile.am (script_test_5.sh): New test case.
13995 * testsuite/Makefile.in: Regenerate.
13996 * testsuite/script_test_5.cc: New file.
13997 * testsuite/script_test_5.sh: New file.
13998 * testsuite/script_test_5.t: New file.
14000 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14002 * archive.cc (Archive::include_member): Update calls to add_symbols.
14003 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14004 the Layout argument.
14005 * dynobj.h (do_add_symbols): Add the Layout argument.
14006 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14008 * object.h (Object::add_symbols): Add the Layout argument.
14009 (Object::do_add_symbols): Add the Layout argument.
14010 (Sized_relobj::do_add_symbols): Add the Layout argument.
14011 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14012 Unify the two versions.
14013 (Add_plugin_symbols): Remove.
14014 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14015 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14016 (Add_plugin_symbols): Remove.
14017 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14018 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14019 (Add_symbols::run): Make it work with Pulginobj.
14021 2009-02-06 Ian Lance Taylor <iant@google.com>
14023 * object.cc (Sized_relobj::do_layout): Make info message start
14024 with lower case letter.
14026 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14028 * binary.cc: Fix file comment.
14030 * options.h (enum Incremental_disposition): Define.
14031 (class General_options): Add new options: --incremental,
14032 --incremental_changed, --incremental_unchanged,
14033 --incremental_unknown. Add incremental_disposition_ and
14034 implicit_incremental_ fields.
14035 (General_options::incremental_disposition): New function.
14036 (class Position_dependent_options): Add incremental_disposition
14038 (Position_dependent_options::copy_from_options): Set incremental
14040 * options.cc (General_options::parse_incremental_changed): New
14042 (General_options::parse_incremental_unchanged): New function.
14043 (General_options::parse_incremental_unknown): New function.
14044 (General_options::General_options): Initialize new fields
14045 incremental_disposition_ and implicit_incremental_.
14046 (General_options::finalize): Check for uasge of --incremental-*
14047 without --incremental.
14049 2009-02-06 Chris Demetriou <cgd@google.com>
14051 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14052 pointer and to report location as the file name associated with
14054 (gold_undefined_symbol_at_location): New function to replace the
14055 old gold_undefined_symbol functionality.
14056 * target-reloc.h (relocate_section): Update to use
14057 gold_undefined_symbol_at_location.
14058 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14059 Call gold_undefined_symbol function rather than gold_error.
14060 * errors.h (Errors::undefined_symbol): Take location as a
14061 string, rather than calculating it from a relocation.
14062 * errors.cc (Errors::fatal): Print "fatal error:" before the
14064 (Errors::error, Errors::error_at_location): Print "error: "
14065 before the formatted message.
14066 (Errors::undefined_symbol): Take location as a string, rather
14067 than calculating it from a relocation.
14068 (gold_undefined_symbol_at_location): New function akin to
14069 old gold_undefined_symbol, calculates location from relocation.
14070 (gold_undefined_symbol): Change to take only a Symbol pointer
14071 and to report location as the file name associated with the symbol.
14072 * testsuite/debug_msg.sh: Update for changed error messages.
14073 * testsuite/undef_symbol.sh: Likewise.
14075 2009-02-04 Duncan Sands <baldrick@free.fr>
14078 * reduced_debug_output.h
14079 (Output_reduced_debug_abbrev_section::failed): Use format for
14081 (Output_reduced_debug_info_section::faild): Likewise.
14083 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14085 * script.cc (Lazy_demangler): New class.
14086 (Version_script_info::get_symbol_version_helper): Demangle a
14089 2009-01-29 Cary Coutant <ccoutant@google.com>
14091 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14093 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14095 2009-01-28 Ian Lance Taylor <iant@google.com>
14097 * version.cc (version_string): Bump to 1.9.
14099 * gold.h: Include <cstring> and <stdint.h>.
14100 * version.cc: Include <cstdio>.
14101 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14103 * reduced_debug_output.cc (insert_into_vector): Rename from
14104 Insert_into_vector; change all callers. Use Swap_unaligned to
14105 avoid aliasing issue; remove union since it is unnecessary.
14107 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14109 * Makefile.am (CCFILES): Add gc.cc.
14110 (HFILES): Add gc.h.
14111 * Makefile.in: Regenerate.
14112 * gold.cc (Gc_runner): New class.
14113 (queue_initial_tasks): Call garbage collection related tasks
14114 when corresponding options are invoked.
14115 (queue_middle_gc_tasks): New function.
14116 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14117 processed early before laying out sections during garbage collection.
14118 * gold.h (queue_middle_gc_tasks): New function.
14119 (is_prefix_of): Move from "layout.cc".
14120 * i386.cc (Target_i386::gc_process_relocs): New function.
14121 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14122 * main.cc (main): Create object of class "Garbage_collection".
14123 * object.cc (Relobj::copy_symbols_data): New function.
14124 (Relobj::is_section_name_included): New function.
14125 (Sized_relobj::do_layout): Allow this function to be called twice
14126 during garbage collection and defer layout of section during the
14128 * object.h (Relobj::get_symbols_data): New function.
14129 (Relobj::is_section_name_included): New function.
14130 (Relobj::copy_symbols_data): New function.
14131 (Relobj::set_symbols_data): New function.
14132 (Relobj::get_relocs_data): New function.
14133 (Relobj::set_relocs_data): New function.
14134 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14135 (Relobj::gc_process_relocs): New function.
14136 (Relobj::do_gc_process_relocs): New pure virtual function.
14137 (Relobj::sd_): New data member.
14138 (Sized_relobj::is_output_section_offset_invalid): New function.
14139 (Sized_relobj::do_gc_process_relocs): New function.
14140 * options.h (General_options::gc_sections): Modify to not be a no-op.
14141 (General_options::print_gc_sections): New option.
14142 * plugin.cc (Plugin_finish::run): Remove function call to
14143 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14144 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14145 * reloc.cc (Read_relocs::run): Add task to process relocs and
14146 determine unreferenced sections when doing garbage collection.
14147 (Gc_process_relocs): New class.
14148 (Sized_relobj::do_gc_process_relocs): New function.
14149 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14150 sections that are garbage collected.
14151 * reloc.h (Gc_process_relocs): New class.
14152 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14153 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14154 symbols whose corresponding sections are garbage collected.
14155 (Symbol_table::Symbol_table): Add new parameter for the garbage
14157 (Symbol_table::gc_mark_undef_symbols): New function.
14158 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14159 (Symbol_table::gc_mark_dyn_syms): New function.
14160 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14162 (Symbol_table::add_from_object): Likewise.
14163 (Symbol_table::add_from_relobj): When building shared objects, do not
14164 treat externally visible symbols as garbage.
14165 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14166 table information for static and relocatable links.
14167 * symtab.h (Symbol_table::set_gc): New function.
14168 (Symbol_table::gc): New function.
14169 (Symbol_table::gc_mark_undef_symbols): New function.
14170 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14171 (Symbol_table::gc_mark_dyn_syms): New function.
14172 (Symbol_table::gc_): New data member.
14173 * target.h (Sized_target::gc_process_relocs): New pure virtual
14175 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14176 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14178 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14180 * options.h (General_options::gc_sections): Define as a no-op for now.
14181 (General_options::no_keep_memory): Ditto.
14182 (General_options::Bshareable): Define.
14183 * options.cc (General_options::finalize): Honor -Bshareable.
14185 2009-01-20 Andreas Schwab <schwab@suse.de>
14187 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14188 read the value in the contents, since we don't use it. Use the
14189 template endianness when writing.
14190 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14192 2009-01-19 Andreas Schwab <schwab@suse.de>
14194 * configure.tgt (powerpc64-*): Fix targ_obj.
14196 2009-01-15 Ian Lance Taylor <iant@google.com>
14198 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14199 local symbols when stripping all symbols.
14201 2009-01-14 Cary Coutant <ccoutant@google.com>
14203 * output.cc (Output_reloc): Add explicit instantiations.
14205 2009-01-14 Cary Coutant <ccoutant@google.com>
14207 * archive.cc (Archive::get_elf_object_for_member): Remove call
14208 to File_read::claim_for_plugin.
14209 * descriptors.cc (Descriptors::open): Remove reference to
14211 (Descriptors::claim_for_plugin): Remove.
14212 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14213 (Descriptors::is_claimed): Remove.
14214 (claim_descriptor_for_plugin): Remove.
14215 * fileread.cc (File_read::claim_for_plugin): Remove.
14216 * fileread.h (File_read::claim_for_plugin): Remove.
14217 (File_read::descriptor): Reopen descriptor if necessary.
14218 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14219 (Plugin_manager::all_symbols_read): Add task parameter. Change
14221 (Plugin_manager::get_input_file): New function.
14222 (Plugin_manager::release_input_file): New function.
14223 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14224 corresponding data member.
14225 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14226 and pass to base constructor. Change all callers.
14227 (get_input_file, release_input_file): New functions.
14228 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14229 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14230 (Plugin_manager::all_symbols_read): Add task parameter.
14231 (Plugin_manager::get_input_file): New function.
14232 (Plugin_manager::release_input_file): New function.
14233 (Plugin_manager::task_): New data member.
14234 (Pluginobj::Pluginobj): Add filesize parameter.
14235 (Pluginobj::filename): New function.
14236 (Pluginobj::descriptor): New function.
14237 (Pluginobj::filesize): New function.
14238 (Pluginobj::filesize_): New data member.
14239 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14240 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14241 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14243 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14244 with archive libraries.
14245 * testsuite/Makefile.in: Regenerate.
14246 * testsuite/plugin_test.c (struct sym_info): New type.
14247 (get_input_file, release_input_file): New static variables.
14248 (onload): Capture new transfer vector entries.
14249 (claim_file_hook): Stop reading at end of file according to filesize.
14250 Factor out parsing of readelf output into separate function.
14251 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14252 APIs and get the source file name from the symbol table. Convert
14253 source file name to corresponding object file name. Print info
14254 message when adding new input files.
14255 (parse_readelf_line): New function.
14256 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14257 * testsuite/plugin_test_2.sh: Likewise.
14258 * testsuite/plugin_test_3.sh: Likewise.
14259 * testsuite/plugin_test_4.sh: New test case.
14261 2009-01-07 Ian Lance Taylor <iant@google.com>
14263 * version.cc (version_string): Bump to 1.8.
14265 2008-12-23 Cary Coutant <ccoutant@google.com>
14267 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14268 * plugin.cc (Plugin_manager::finish): Rename as
14269 layout_deferred_objects. Move cleanup to separate function.
14270 (Plugin_manager::cleanup): New function.
14271 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14273 * plugin.h (Plugin_manager::finish): Rename as
14274 layout_deferred_objects.
14275 (Plugin_manager::cleanup): New function.
14276 (Plugin_manager::cleanup_done): New field.
14278 2008-12-23 Cary Coutant <ccoutant@google.com>
14280 * plugin.cc (is_visible_from_outside): New function.
14281 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14282 so we don't return "IR only" status for exported symbols or -r links.
14284 * testsuite/Makefile.am (plugin_test_3): New test case.
14285 * testsuite/Makefile.in: Regenerate.
14286 * testsuite/plugin_test_3.sh: New file.
14288 2008-12-22 Cary Coutant <ccoutant@google.com>
14290 * object.cc (Sized_relobj::layout_section): New function.
14291 (Sized_relobj::do_layout): Defer layout of input sections until after
14292 plugin has provided replacement files.
14293 (Sized_relobj::do_layout_deferred_sections): New function.
14294 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14295 (Relobj::layout_deferred_sections): New function.
14296 (Relobj::do_layout_deferred_sections): New function.
14297 (Sized_relobj::do_layout_deferred_sections): New function.
14298 (Sized_relobj::layout_section): New function.
14299 (Sized_relobj::Deferred_layout): New structure.
14300 (Sized_relobj::deferred_layout_): New field.
14301 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14302 Change all callers. Layout deferred sections.
14303 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14305 (Plugin_hook::run): Move code from do_plugin_hook inline.
14306 (Plugin_hook::do_plugin_hook): Remove.
14307 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14308 (Plugin_manager::finish): Renamed, was cleanup.
14309 (Plugin_manager::should_defer_layout): New function.
14310 (Plugin_manager::add_deferred_layout_object): New function.
14311 (Plugin_manager::Deferred_layout_list): New type.
14312 (Plugin_manager::deferred_layout_objects_): New field.
14313 (Plugin_hook::do_plugin_hook): Remove.
14315 2008-12-17 Ian Lance Taylor <iant@google.com>
14317 * options.h (class General_options): Add --no case for
14320 2008-12-16 Cary Coutant <ccoutant@google.com>
14322 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14324 (Plugin_manager::claim_file): Create plugin object even if
14325 plugin did not call the add_symbols callback.
14326 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14327 asking for more symbols than were added.
14328 * testsuite/Makefile.am (plugin_test_1): Add test case with
14330 (empty.syms): New target.
14331 * testsuite/Makefile.in: Regenerate.
14332 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14333 message. Don't call add_symbols if no globals.
14334 (all_symbols_read_hook): Don't provide replacement for empty
14337 2008-12-12 Ian Lance Taylor <iant@google.com>
14339 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14340 r_type == 0 for a local symbol with r_sym == 0.
14341 (scan_relocatable_relocs): Pass r_sym to
14342 local_non_section_strategy.
14343 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14346 * configure.ac: Update test for TLS descriptors: they are
14347 supported as of glibc 2.9.
14348 * configure: Rebuild.
14350 2008-12-11 Ian Lance Taylor <iant@google.com>
14353 * target-reloc.h (Default_scan_relocatable_relocs): For each
14354 function, map r_type == 0 to RELOC_DISCARD.
14356 2008-12-10 Cary Coutant <ccoutant@google.com>
14358 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14359 object to override a kept COMDAT group from a plugin object.
14361 2008-12-09 Ian Lance Taylor <iant@google.com>
14364 * yyscript.y (file_cmd): Handle INPUT.
14366 * testsuite/initpri1.c: Change all declarations to be full
14367 prototypes by adding void, to avoid compiler warnings.
14369 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14371 * options.cc (General_options::parse_plugin_opt): New.
14372 (General_options::add_plugin): The argument now is just the filename.
14373 (General_options::add_plugin_option): New.
14374 * options.h (plugin_opt): New.
14375 (add_plugin): Change argument name.
14376 (add_plugin_option): New.
14377 * plugin.cc (Plugin::load): Don't parse the plugin option.
14378 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14379 (Plugin::add_option): New.
14380 (Plugin::args_): Change type.
14381 (Plugin::filename_): New.
14382 (Plugin_manager::add_plugin_option): New.
14383 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14384 * testsuite/Makefile.in: Regenerate.
14386 2008-12-05 Cary Coutant <ccoutant@google.com>
14388 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14389 Handle --strip-lto-sections option.
14390 * options.h (strip_lto_sections): New option.
14392 2008-12-01 Cary Coutant <ccoutant@google.com>
14394 * plugin.cc (ld_plugin_message): Change format parameter to const.
14395 Fix mismatch between new[] and delete.
14397 2008-11-14 Cary Coutant <ccoutant@google.com>
14399 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14402 2008-11-05 Craig Silverstein <csilvers@google.com>
14404 * options.cc (General_options::parse_dynamic_list): New function.
14405 * options.h (General_options): New flags dynamic_list,
14406 dynamic_list_data, dynamic_list_cpp_new, and
14407 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14408 (General_options::in_dynamic_list): New function.
14409 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14410 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14411 (Lex::can_continue_name): Likewise.
14413 (read_script_file): New parameter script_options.
14414 (read_dynamic_list): New function.
14415 (Script_options::define_dynamic_list): New function.
14416 (dynamic_list_keyword_parsecodes): New variable.
14417 (dynamic_list_keywords): New variable.
14418 * script.h (Script_options::define_dynamic_list): New function
14420 (read_dynamic_list): New function prototype.
14421 * symtab.cc (strprefix): New macro.
14422 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14423 dynamic_list_data, dynamic_list_cpp_new, and
14424 dynamic_list_cpp_typeinfo.
14425 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14426 (dynamic_list_expr): New rule.
14427 (dynamic_list_nodes): Likewise.
14428 (dynamic_list_node): Likewise.
14429 * testsuite/Makefile.am (dynamic_list): New test.
14430 * testsuite/Makefile.in: Regenerated.
14431 * testsuite/dynamic_list.t: New file.
14432 * testsuite/dynamic_list.sh: New file.
14434 2008-11-05 Craig Silverstein <csilvers@google.com>
14436 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14437 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14438 (t11_last): Likewise.
14439 * testsuite/ver_test_6.c (main): Likewise.
14441 2008-10-07 Cary Coutant <ccoutant@google.com>
14443 * options.c (General_options::finalize): Add check for -static and
14445 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14448 2008-10-02 Cary Coutant <ccoutant@google.com>
14450 * plugin.cc (make_sized_plugin_object): Fix conditional
14451 compilation to work when not all targets are enabled.
14453 2008-09-29 Cary Coutant <ccoutant@google.com>
14455 * archive.cc (Archive::get_file_and_offset): Use filename instead
14456 of name to get library path.
14457 (Archive::include_member): Unlock external member of a thin archive.
14459 * testsuite/Makefile.am (TEST_AR): New variable.
14460 (thin_archive_test_1): New test.
14461 (thin_archive_test_2): New test.
14462 * testsuite/Makefile.in: Regenerate.
14463 * testsuite/thin_archive_main.cc: New file.
14464 * testsuite/thin_archive_test_1.cc: New file.
14465 * testsuite/thin_archive_test_2.cc: New file.
14466 * testsuite/thin_archive_test_3.cc: New file.
14467 * testsuite/thin_archive_test_4.cc: New file.
14469 2008-09-29 Cary Coutant <ccoutant@google.com>
14471 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14472 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14474 (Sized_relobj::do_finalize_local_symbols): Likewise.
14475 (Sized_relobj::map_to_kept_section): Likewise.
14476 * object.h (Sized_relobj::invalid_address): New constant.
14477 (Sized_relobj::do_output_section_offset): Check for invalid_address
14479 * output.cc (Output_reloc::local_section_offset): Use constant
14480 invalid_address instead of -1U.
14481 (Output_reloc::get_address): Likewise.
14482 (Output_section::output_address): Change -1U to -1ULL.
14483 * output.h (Output_reloc::invalid_address): New constant.
14484 * reloc.cc (Sized_relobj::write_sections): Use constant
14485 invalid_address instead of -1U.
14486 (Sized_relobj::relocate_sections): Likewise.
14487 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14488 values for merge sections.
14489 * target-reloc.h (relocate_for_relocatable): Use constant
14490 invalid_address instead of -1U.
14492 2008-09-19 Cary Coutant <ccoutant@google.com>
14494 Add plugin functionality for link-time optimization (LTO).
14495 * configure.ac (plugins): Add --enable-plugins option.
14496 * configure: Regenerate.
14497 * config.in: Regenerate.
14498 * Makefile.am (LIBDL): New variable.
14499 (CCFILES): Add plugin.cc.
14500 (HFILES): Add plugin.h.
14501 (ldadd_var): Add LIBDL.
14502 * Makefile.in: Regenerate.
14504 * archive.cc: Include "plugin.h".
14505 (Archive::setup): Don't preread archive symbols when using a plugin.
14506 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14507 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14509 (Archive::include_member): Add symbols from plugin objects.
14510 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14511 * descriptors.cc (Descriptors::open): Check for file descriptors
14512 abandoned by plugins.
14513 (Descriptors::claim_for_plugin): New function.
14514 * descriptors.h (Descriptors::claim_for_plugin): New function.
14515 (Open_descriptor::is_claimed): New field.
14516 (claim_descriptor_for_plugin): New function.
14517 * fileread.cc (File_read::claim_for_plugin): New function.
14518 * fileread.h (File_read::claim_for_plugin): New function.
14519 (File_read::descriptor): New function.
14520 * gold.cc: Include "plugin.h".
14521 (queue_initial_tasks): Add task to call plugin hooks for generating
14523 * main.cc: Include "plugin.h".
14524 (main): Load plugin libraries.
14525 * object.h (Pluginobj): Declare.
14526 (Object::pluginobj): New function.
14527 (Object::do_pluginobj): New function.
14528 (Object::set_target): New function.
14529 * options.cc: Include "plugin.h".
14530 (General_options::parse_plugin): New function.
14531 (General_options::General_options): Initialize plugins_ field.
14532 (General_options::add_plugin): New function.
14533 * options.h (Plugin_manager): Declare.
14534 (General_options): Add --plugin option.
14535 (General_options::has_plugins): New function.
14536 (General_options::plugins): New function.
14537 (General_options::add_plugin): New function.
14538 (General_options::plugins_): New field.
14539 * plugin.cc: New file.
14540 * plugin.h: New file.
14541 * readsyms.cc: Include "plugin.h".
14542 (Read_symbols::do_read_symbols): Check for archive before checking
14543 for ELF file. Call plugin hooks to claim files.
14544 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14545 from a real object file; force override when processing replacement
14547 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14548 (Symbol::init_base_object): Likewise.
14549 (Symbol::init_base_output_data): Likewise.
14550 (Symbol::init_base_output_segment): Likewise.
14551 (Symbol::init_base_constant): Likewise.
14552 (Symbol::init_base_undefined): Likewise.
14553 (Symbol::output_section): Assert that object is not a plugin.
14554 (Symbol_table::add_from_pluginobj): New function.
14555 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14557 (Symbol_table::sized_write_globals): Likewise.
14558 (Symbol_table::add_from_pluginobj): Instantiate template.
14559 * symtab.h (Sized_pluginobj): Declare.
14560 (Symbol::in_real_elf): New function.
14561 (Symbol::set_in_real_elf): New function.
14562 (Symbol::in_real_elf_): New field.
14563 (Symbol_table::add_from_pluginobj): New function.
14565 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14566 (LIBDL): New variable.
14567 (LDADD): Add LIBDL.
14568 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14569 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14570 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14571 (MOSTLYCLEANFILES): Likewise.
14572 * testsuite/Makefile.in: Regenerate.
14573 * testsuite/plugin_test.c: New file.
14574 * testsuite/plugin_test_1.sh: New file.
14575 * testsuite/plugin_test_2.sh: New file.
14577 2008-09-16 Ian Lance Taylor <iant@google.com>
14579 * target-reloc.h (relocate_section): Check whether a symbol is
14580 defined by the ABI before reporting an undefined symbol error.
14581 * target.h (Target::is_defined_by_abi): Make parameter const.
14582 (Target::do_is_defined_by_abi): Likewise.
14583 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14584 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14585 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14586 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14587 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14588 * testsuite/Makefile.in: Rebuild.
14590 * fileread.cc (make_view): Add casts to avoid warning.
14592 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14594 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14595 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14597 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14599 * options.h (General_options::output_is_executable): New.
14600 (General_options::output_is_pie): New.
14601 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14602 for shared libraries.
14603 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14605 2008-09-11 Chris Demetriou <cgd@google.com>
14607 * options.h (origin): New -z option.
14608 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14609 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14612 2008-09-05 Cary Coutant <ccoutant@google.com>
14614 * fileread.cc (File_read::make_view): Add check for attempt to map
14615 beyond end of file.
14617 2008-09-05 Cary Coutant <ccoutant@google.com>
14619 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14620 explicit instantiations.
14622 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14625 * options.cc (General_options::finalize): Allow undefined symbols
14626 in shlibs if linking -shared.
14629 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14630 symbols as not needing a dynsym entry.
14632 2008-08-20 Craig Silverstein <csilvers@google.com>
14634 * fileread.cc (File_read::open): Do not lock the file unless it
14635 was successfully opened.
14637 2008-08-14 Cary Coutant <ccoutant@google.com>
14639 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14640 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14641 * testsuite/tls_test.cc (struct int128): 128-bit struct
14642 for testing TLS relocs with non-zero addend.
14643 (v12): New TLS variable.
14645 (t_last): Add check for v12.
14646 * testsuite/tls_test.h (t12): New function.
14647 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14649 2008-08-13 Ian Lance Taylor <iant@google.com>
14651 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14652 set tls_segment_ or relro_segment_.
14653 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14655 * output.h (Output_section::clear_is_relro): New function.
14656 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14657 sections specially even when output_data_ is empty.
14658 (Output_segment::maximum_alignment): When first section is relro,
14659 only force alignment for PT_LOAD segments.
14660 * script.cc (script_data_segment_align): New function.
14661 (script_data_segment_relro_end): New function.
14662 * script-c.h (script_data_segment_align): Declare.
14663 (script_data_segment_relro_end): Declare.
14664 * script-sections.h (class Script_sections): Declare
14665 data_segment_align and data_segment_relro_end. Add fields
14666 segment_align_index_ and saw_relro_end_.
14667 * script-sections.cc (class Sections_element): Add set_is_relro
14668 virtual function. Add new bool* parameter to place_orphan_here.
14669 Add get_output_section virtual function.
14670 (class Output_section_definition): Add set_is_relro. Add new
14671 bool* parameter to place_orphan_here. Add get_output_section.
14672 Add is_relro_ field.
14673 (Output_section_definition::Output_section_definition): Initialize
14674 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14675 and is_relro_ fields.
14676 (Output_section_definition::place_orphan_here): Add is_relro
14678 (Output_section_definition::set_section_addresses): Set relro for
14680 (Output_section_definition::alternate_constraint): Likewise.
14681 (class Orphan_output_section): Add new bool* parameter to
14682 place_orphan_here. Add get_output_section.
14683 (Orphan_output_section::place_orphan_here): Add is_relro
14685 (Script_sections::Script_sections): Initialize
14686 data_segment_align_index_ and saw_relro_end_.
14687 (Script_sections::data_segment_align): New function.
14688 (Script_sections::data_segment_relro_end): New function.
14689 (Script_sections::place_orphan): Set or clear is_relro.
14690 (Script_sections::set_section_addresses): Force alignment of first
14692 * yyscript.y (exp): Call script_data_segment_align and
14693 script_data_segment_relro_end.
14694 * testsuite/relro_script_test.t: New file.
14695 * testsuite/relro_test.cc (using_script): Declare.
14696 (t1, t2): Test using_script.
14697 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14698 (relro_script_test_SOURCES): Define.
14699 (relro_script_test_DEPENDENCIES): Define.
14700 (relro_script_test_LDFLAGS): Define.
14701 (relro_script_test_LDADD): Define.
14702 (relro_script_test.so): New target.
14703 * testsuite/Makefile.in: Rebuild.
14705 2008-08-06 Cary Coutant <ccoutant@google.com>
14707 * archive.cc (Archive::total_archives, Archive::total_members)
14708 (Archive::total_members_loaded): New variables.
14709 (Archive::setup): Add parameter. Add option to preread
14711 (Archive::read_armap): Add counter.
14712 (Archive::get_file_and_offset): New function.
14713 (Archive::get_elf_object_for_member): New function.
14714 (Archive::read_all_symbols): New function.
14715 (Archive::read_symbols): New function.
14716 (Archive::add_symbols): Add counters.
14717 (Archive::include_all_members): Use armap to find members if it's
14719 (Archive::include_member): Skip reading symbols if already read.
14720 Factored code into Archive::get_file_and_offset and
14721 Archive::get_elf_object_for_member. Changed call to
14722 Mapfile::report_include_archive_member.
14723 (Archive::print_stats): New function.
14724 * archive.h: Declare Object and Read_symbols_data classes.
14725 (Archive::Archive): Add initializers for new members.
14726 (Archive::setup): Add parameter.
14727 (Archive::print_stats): New function.
14728 (Archive::total_archives, Archive::total_members)
14729 (Archive::total_members_loaded): New variables.
14730 (Archive::get_file_and_offset): New function.
14731 (Archive::get_elf_object_for_member): New function.
14732 (Archive::read_all_symbols): New function.
14733 (Archive::read_symbols): New function.
14734 (Archive::Archive_member): New class.
14735 (Archive::members_): New member.
14736 (Archive::num_members_): New member.
14737 * main.cc: Include archive.h.
14738 (main): Call Archive::print_stats.
14739 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14740 archive parameter; member_name is now the fully-decorated name.
14741 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14742 * options.h: (General_options): Add --preread-archive-symbols option.
14743 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14746 2008-08-04 Ian Lance Taylor <iant@google.com>
14748 * symtab.h (Symbol::use_plt_offset): New function.
14749 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14750 * powerpc.cc (Relocate::relocate): Likewise.
14751 * sparc.cc (Relocate::relocate): Likewise.
14752 * x86_64.cc (Relocate::relocate): Likewise.
14753 * testsuite/weak_plt.sh: New test.
14754 * testsuite/weak_plt_main.cc: New test.
14755 * testsuite/weak_plt_shared.cc: New test.
14756 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14757 (check_PROGRAMS): Add weak_plt.
14758 (check_DATA): Add weak_plt_shared.so.
14759 (weak_plt_main_pic.o, weak_plt): New targets.
14760 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14761 * testsuite/Makefile.in: Rebuild.
14763 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14765 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14766 * testsuite/Makefile.in: Rebuild.
14768 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14770 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14771 * Makefile.in: Regenerate.
14772 * po/POTFILES.in: Regenerate.
14774 2008-07-29 Ian Lance Taylor <iant@google.com>
14776 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14777 symbols before other symbols.
14778 * testsuite/script_test_2.cc (test_addr): Declare.
14779 (test_addr_alias): Declare.
14780 (main): Check that test_addr and test_addr_alias have the right
14782 * testsuite/script_test_2.t: Define test_addr_alias and
14785 2008-07-24 Ian Lance Taylor <iant@google.com>
14788 * descriptors.cc: New file.
14789 * descriptors.h: New file.
14790 * gold-threads.h (class Hold_optional_lock): New class.
14791 * fileread.cc: Include "descriptors.h".
14792 (File_read::~File_read): Release descriptor rather than closing
14794 (File_read::open) [file]: Call open_descriptor rather than open.
14795 Set is_descriptor_opened_.
14796 (File_read::open) [memory]: Assert that descriptor is not open.
14797 (File_read::reopen_descriptor): New function.
14798 (File_read::release): Release descriptor.
14799 (File_read::do_read): Make non-const. Reopen descriptor.
14800 (File_read::read): Make non-const.
14801 (File_read::make_view): Reopen descriptor.
14802 (File_read::do_readv): Likewise.
14803 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14804 Update declarations.
14805 * layout.cc: Include "descriptors.h".
14806 (Layout::create_build_id): Use open_descriptor rather than open.
14807 * output.cc: Include "descriptors.h".
14808 (Output_file::open): Use open_descriptor rather than open.
14809 * archive.cc (Archive::const_iterator): Change Archive to be
14811 (Archive::begin, Archive::end): Make non-const.
14812 (Archive::count_members): Likewise.
14813 * archive.h (class Archive): Update declarations.
14814 * object.h (Object::read): Make non-const.
14815 * Makefile.am (CCFILES): Add descriptors.cc.
14816 (HFILES): Add descriptors.h.
14817 * Makefile.in: Rebuild.
14820 * gold.h: Always include <clocale>. Add Solaris workarounds
14821 following code in binutils/sysdep.h.
14824 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14825 this->eh_frame_hdr_ is NULL before using it.
14827 * dynobj.cc (Versions::Versions): Update comment.
14829 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14830 the base version name.
14832 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14833 array size plus one.
14834 (Stringpool_template::set_string_offsets): Subtract one from key
14835 before using it as an array index.
14836 (Stringpool_template::get_offset_with_length): Likewise.
14837 (Stringpool_template::write_to_buffer): Likewise.
14838 * stringpool.h (Stringpool_template::get_offset_from_key):
14841 2008-07-23 Ian Lance Taylor <iant@google.com>
14844 * object.h (Merged_symbol_value::value): Do our best to handle a
14848 * script.cc (Version_script_info::get_versions): Don't add empty
14849 version tag to return value.
14850 (Version_script_info::get_symbol_version_helper): Change return
14851 type to bool. Add pversion parameter. Change all callers.
14852 (script_register_vers_node): Don't require a non-NULL tag.
14853 * script.h (class Version_script_info): Update declarations.
14854 (Version_script_info::get_symbol_version): Change return type to
14855 bool. Add version parameter. Change all callers.
14856 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14857 handling. Handle an empty version from a version script.
14858 (Symbol_table::define_special_symbol): Likewise.
14859 * testsuite/ver_test_10.script: New file.
14860 * testsuite/ver_test_10.sh: New file.
14861 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14862 (check_DATA): Add ver_test_10.syms.
14863 (ver_test_10.syms, ver_test_10.so): New target.
14864 * testsuite/Makefile.in: Rebuild.
14866 2008-07-23 Simon Baldwin <simonb@google.com>
14868 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14869 to zero for undefined symbols from dynamic libraries.
14871 2008-07-23 Ian Lance Taylor <iant@google.com>
14873 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14874 Change all callers.
14875 * symtab.h (class Symbol_table): Update declaration.
14876 * testsuite/ver_test_9.cc: New file.
14877 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14878 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14879 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14880 (ver_test_9.so, ver_test_9.o): New targets.
14881 * testsuite/Makefile.in: Rebuild.
14883 2008-07-22 Ian Lance Taylor <iant@google.com>
14885 * options.h (class General_options): Define --check-sections.
14886 * layout.cc (Layout::set_segment_offsets): Handle
14889 * options.h (class General_options): Define -n/--nmagic and
14891 * options.cc (General_options::finalize): For -n/--nmagic or
14892 -N/--omagic, set -static.
14893 * layout.cc (Layout::attach_allocated_section_to_segment): If
14894 -N/--omagic, don't put read-only and read-write sections in
14895 different segments.
14896 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14897 finding a read-only segment.
14898 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14899 don't set the minimum segment alignment to the common page size,
14900 and don't set the file offset to the address modulo the page size.
14901 * script-sections.cc (Script_sections::create_segments): If
14902 -n/--omagic, don't put read-only and read-write sections in
14903 different segments.
14905 * cref.cc: New file.
14906 * cref.h: New file.
14907 * options.h (class General_options): Add --print-symbol-counts.
14908 * main.cc (main): Issue defined symbol report if requested.
14909 * archive.cc (Archive::interpret_header): Make into a const member
14911 (Archive::add_symbols): Call Input_objects::archive_start and
14913 (Archive::const_iterator): Define new class.
14914 (Archive::begin, Archive::end): New functions.
14915 (Archive::include_all_members): Rewrite to use iterator.
14916 (Archive::count_members): New function.
14917 * archive.h (class Archive): Update declarations.
14918 (Archive::filename): New function.
14919 * object.cc: Include "cref.h".
14920 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14921 (Sized_relobj::do_get_global_symbol_counts): New function.
14922 (Input_objects::add_object): Add object to cross-referencer.
14923 (Input_objects::archive_start): New function.
14924 (Input_objects::archive_stop): New function.
14925 (Input_objects::print_symbol_counts): New function.
14926 * object.h: Declare Cref and Archive.
14927 (Object::get_global_symbol_counts): New function.
14928 (Object::do_get_global_symbol_counts): New pure virtual function.
14929 (class Sized_relobj): Add defined_count_ field. Update
14931 (class Input_objects): Add cref_ field. Update constructor.
14932 Update declarations.
14933 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14935 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14937 (Sized_dynobj::do_get_global_symbol_counts): New function.
14938 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14939 defined_count_. Update declarations. Define Symbols typedef.
14940 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14941 parameter. Change all callers.
14942 (Symbol_table::add_from_dynobj): Add sympointers and defined
14943 parameters. Change all callers.
14944 * symtab.h (class Symbol_table): Update declarations.
14945 * Makefile.am (CCFILES): Add cref.cc.
14946 (HFILES): Add cref.h.
14947 * Makefile.in: Rebuild.
14949 2008-07-22 Simon Baldwin <simonb@google.com>
14951 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14952 to zero when writing undefined symbols.
14954 2008-07-22 Ian Lance Taylor <iant@google.com>
14956 * output.cc (Output_section::add_input_section): Don't try to
14957 merge empty merge sections.
14959 2008-07-21 Craig Silverstein <csilvers@google.com>
14961 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14962 Include symbol version in error message.
14964 2008-07-20 Chris Demetriou <cgd@google.com>
14966 * configure.ac (gold_cv_c_random_seed): New configured variable.
14967 (RANDOM_SEED_CFLAGS): New substituted variable.
14968 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14969 * configure: Rebuild.
14970 * Makefile.in: Likewise.
14971 * testsuite/Makefile.in: Likewise.
14973 2008-07-18 Ian Lance Taylor <iant@google.com>
14975 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14976 where we see NAME/NULL and NAME/VERSION as separate symbols.
14977 * testsuite/ver_test_main.cc (main): Call t4.
14978 (t4, t4_2a): Define.
14979 * testsuite/ver_test_2.cc (t4_2): Define.
14980 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14981 * testsuite/ver_test_4.cc (t4_2a): Define.
14982 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14983 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14985 2008-07-17 Ian Lance Taylor <iant@google.com>
14987 * dynobj.cc (Versions::add_def): If we give an error about a
14988 missing version, go ahead and create the version anyhow.
14990 2008-07-10 Ian Lance Taylor <iant@google.com>
14992 Handle output sections with more than 0x7fffffff bytes.
14993 * object.h (class Relobj): Change map_to_output_ to
14994 output_sections_, and just keep a section pointer. Change all
14995 uses. Move comdat group support to Sized_relobj.
14996 (Relobj::is_section_specially_mapped): Remove.
14997 (Relobj::output_section): Remove poff parameter. Change all
14999 (Relobj::output_section_offset): New function.
15000 (Relobj::set_section_offset): Rewrite.
15001 (Relobj::map_to_output): Remove.
15002 (Relobj::output_sections): New function.
15003 (Relobj::do_output_section_offset): New pure virtual function.
15004 (Relobj::do_set_section_offset): Likewise.
15005 (class Sized_relobj): Add section_offsets_ field. Add comdat
15006 group support from Relobj. Update declarations.
15007 (Sized_relobj::get_output_section_offset): New function.
15008 (Sized_relobj::do_output_section_offset): New function.
15009 (Sized_relobj::do_set_section_offset): New function.
15010 * object.cc (Relobj::output_section_address): Remove.
15011 (Sized_relobj::Sized_relobj): Initialize new fields.
15012 (Sized_relobj::include_section_group): Cast find_kept_object to
15014 (Sized_relobj::include_linkonce_section): Likewise.
15015 (Sized_relobj::do_layout): Use separate arrays for output section
15017 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15019 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15020 output_sections and section_offsets.
15021 (Sized_relobj::write_local_symbols): Likewise.
15022 (map_to_kept_section): Compute output address directly.
15023 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15024 output_sections and section_offsets.
15025 (Sized_relobj::write_sections): Likewise.
15026 (Sized_relobj::relocate_sections): Likewise.
15027 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15028 * output.h (class Output_reloc): Update declarations. Change
15029 u2_.relobj to Sized_relobj*.
15030 (class Output_data_reloc): Change add functions to use
15032 * output.cc (Output_reloc::Output_reloc): Change relobj to
15034 (Output_reloc::local_section_offset): Change return type to
15035 Elf_Addr. Use get_output_section_offset.
15036 (Output_reloc::get_address): Likewise.
15037 (Output_section::is_input_address_mapped): Don't call
15038 is_section_specially_mapped.
15039 (Output_section::output_offset): Likewise.
15040 (Output_section::output_address): Likewise.
15041 (Output_section::starting_output_address): Likewise.
15042 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15043 parameter to Sized_relobj*.
15044 (Copy_relocs::need_copy_reloc): Likewise.
15045 (Copy_relocs::save): Likewise.
15046 * copy-relocs.h (class Copy_relocs): Update declarations.
15047 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15048 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15049 * target-reloc.h (relocate_for_relocatable): Change
15050 offset_in_output_section type to Elf_Addr. Change code that uses
15052 * layout.cc (Layout::layout): Always set *off.
15053 * mapfile.cc (Mapfile::print_input_section): Use
15054 output_section_offset.
15055 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15057 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15058 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15059 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15061 2008-07-03 Ian Lance Taylor <iant@google.com>
15063 * layout.cc (Layout::include_section): Do not discard unrecognized
15064 SHT_STRTAB sections.
15066 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15068 * script.cc (Lex::can_continue_name): Make '?' allowable in
15069 version-script names.
15070 * testsuite/version_script.map: Change glob pattern to use '?'
15072 2008-06-30 Manish Singh <yosh@gimp.org>
15075 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15078 2008-06-30 Ian Lance Taylor <iant@google.com>
15082 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15083 versions]: Don't try to read the value in the contents, since we
15084 don't use it. Use the template endianness when writing.
15086 2008-06-25 Cary Coutant <ccoutant@google.com>
15088 * fileread.cc (File_read::make_view): Assert on zero-length view.
15089 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15090 symbol table when there are no symbols to read.
15092 2008-06-23 Craig Silverstein <csilvers@google.com>
15094 * version.cc (version_string): Bump to 1.7
15096 2008-06-18 Craig Silverstein <csilvers@google.com>
15098 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15099 constant 0xFFFF to type Valtype.
15100 (Powerpc_relocate_functions::rel16_ha): Likewise.
15102 2008-06-17 Ian Lance Taylor <iant@google.com>
15104 * output.h (Output_section::Input_section): Initialize p2align_ to
15105 zero for Output_section_data constructors.
15106 (Output_section::Input_section::addralign): If not an input
15107 section, return the alignment of the Output_section_data.
15108 * testsuite/copy_test.cc: New file.
15109 * testsuite/copy_test_1.cc: New file.
15110 * testsuite/copy_test_2.cc: New file.
15111 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15112 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15113 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15114 (copy_test_1_pic.o, copy_test_1.so): New targets.
15115 (copy_test_2_pic.o, copy_test_2.so): New targets.
15116 * testsuite/Makefile.in: Rebuild.
15118 * script-sections.cc (Script_sections::place_orphan): Initialize
15119 local variable exact.
15121 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15123 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15125 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15126 David S. Miller <davem@davemloft.net>
15128 * powerpc.cc: New file.
15129 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15130 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15131 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15132 * Makefile.in: Rebuild.
15134 2008-06-09 Ian Lance Taylor <iant@google.com>
15136 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15138 (throwing, orig_terminate): New static variables.
15139 (terminate_handler): New static function.
15140 (t2): Set terminate handler.
15142 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15145 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15148 2008-05-30 Cary Coutant <ccoutant@google.com>
15150 * archive.cc (Archive::include_all_members) Correct to step
15151 over symbol table and extended name table in thin archives.
15153 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15156 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15159 2008-05-28 Caleb Howe <cshowe@google.com>
15161 * reduced_debug_output.cc: New file.
15162 * reduced_debug_output.h: New file.
15163 * options.h (class General_options): Add --strip-debug-non-line.
15164 * options.cc (General_options::finalize): Add strip_debug_non_line
15165 to the strip heirarchy.
15166 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15168 * layout.cc: Include "reduced_debug_output.h".
15169 (Layout::Layout): Initialize new fields.
15170 (line_only_debug_sections): New static array.
15171 (is_lines_only_debug_sections): New static inline function.
15172 (Layout::include_section): Handle --strip-debug-non-line.
15173 (Layout::make_output_section): If --strip-debug-non-line, build
15174 new output sections for .debug_abbrev and .debug_info.
15175 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15176 gold. Warn about possible overflow.
15177 (read_signed_LEB_128): Likewise.
15178 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15179 (read_signed_LEB_128): Declare.
15180 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15181 (HFILES): Add reduced_debug_output.h.
15182 * Makefile.in: Rebuild.
15184 2008-05-21 Ian Lance Taylor <iant@google.com>
15186 * mapfile.cc: New file.
15187 * mapfile.h: New file.
15188 * options.h (class General_options): Add -M/--print-map and -Map.
15189 * options.cc (General_options::finalize): Make -M equivalent to
15191 * main.cc: Include <cstdio> and "mapfile.h".
15192 (main): Open mapfile if requested.
15193 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15194 constructor. Change caller.
15195 (queue_initial_tasks): Add mapfile parameter. Change caller.
15196 (queue_middle_tasks): Likewise.
15197 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15199 * archive.cc: Include "mapfile.h".
15200 (Archive::add_symbols): Add mapfile parameter. Change all
15201 callers. Pass mapfile, symbol, and reason to include_member.
15202 (Archive::include_all_members): Add mapfile parameter. Change all
15204 (Archive::include_member): Add mapfile, sym, and why parameters.
15205 Change all callers. Report inclusion to map file.
15206 * archive.h: Include "fileread.h".
15207 (class Archive): Update declarations.
15208 (Archive::file): New const method.
15209 (class Add_archive_symbols): Add mapfile_ field. Update
15210 constructor. Change all callers.
15211 * readsyms.h (class Read_symbols): Likewise.
15212 (class Finish_group): Likewise.
15213 (class Read_script): Likewise.
15214 * common.cc: Include "mapfile.h".
15215 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15217 (Symbol_table::do_allocate_commons): Likewise.
15218 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15219 symbol allocation to mapfile.
15220 * common.h (class Allocate_commons_task): Add mapfile_ field.
15221 Update constructor. Change all callers.
15222 * symtab.h (class Symbol_table): Update declarations.
15223 * layout.cc: Include "mapfile.h".
15224 (Layout_task_runner::run): Print information to mapfile.
15225 (Layout::create_gold_note): Change Output_data_fixed_space to
15226 Output_data_zero_fill.
15227 (Layout::create_build_id): Likewise.
15228 (Layout::print_to_mapfile): New function.
15229 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15230 constructor. Change caller.
15231 (class Layout): Declare print_to_mapfile.
15232 * output.cc (Output_section::Input_section::print_to_mapfile): New
15234 (Output_section::add_input_section): If producing a map, always
15235 add to input_sections_ list.
15236 (Output_section::do_print_to_mapfile): New function.
15237 (Output_segment::print_sections_to_mapfile): New function.
15238 (Output_segment::print_section_list_to_mapfile): New function.
15239 * output.h: Include "mapfile.h".
15240 (Output_data::print_to_mapfile): New function.
15241 (Output_data::do_print_to_mapfile): New virtual function.
15242 (Output_segment_headers::do_print_to_mapfile): New function.
15243 (Output_file_header::do_print_to_mapfile): New function.
15244 (Output_data_const::do_print_to_mapfile): New function.
15245 (class Output_data_const_buffer): Add map_name_ field. Update
15246 constructor. Change all callers. Add do_print_to_mapfile
15248 (class Output_data_fixed_space): Likewise.
15249 (class Output_data_space): Likewise.
15250 (class Output_data_zero_fill): New class.
15251 (Output_data_strtab::do_print_to_mapfile): New function.
15252 (Output_data_reloc_base::do_print_to_mapfile): New function.
15253 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15254 (Output_data_group::do_print_to_mapfile): New function.
15255 (Output_data_got::do_print_to_mapfile): New function.
15256 (Output_data_dynamic::do_print_to_mapfile): New function.
15257 (Output_symtab_xindex::do_print_to_mapfile): New function.
15258 (class Output_section): Declare do_print_to_mapflie. Declare
15259 print_to_mapfile in Input_section.
15260 (class Output_segment): Declare new functions.
15261 * object.h (Sized_relobj::symbol_count): New function.
15262 * script-sections.cc
15263 (Output_section_element_dot_assignment::set_section_addresses):
15264 Change Output_data_fixed_space to Output_data_zero_fill.
15265 (Output_data_expression::do_print_to_mapfile): New function.
15266 * script.cc (read_input_script): Add mapfile parameter. Change
15268 * script.h (read_input_script): Update declaration.
15269 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15270 (Eh_frame::do_print_to_mapfile): New function.
15271 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15272 (Output_merge_string::do_print_to_mapfile): New function.
15273 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15275 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15277 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15279 * Makefile.am (CCFILES): Add mapfile.cc.
15280 (HFILES): Add mapfile.h.
15281 * Makefile.in: Rebuild.
15283 2008-05-19 Ian Lance Taylor <iant@google.com>
15285 * options.h (class General_options): Add -z relro.
15286 * layout.cc (Layout::Layout): Initialize relro_segment_.
15287 (Layout::add_output_section_data): Return the output section.
15288 (Layout::make_output_section): Rcognize relro sections and mark
15289 them appropriately.
15290 (Layout::attach_allocated_section_to_segment): Put relro sections
15291 in a PT_GNU_RELRO segment.
15292 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15294 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15296 (Layout::linkonce_mapping): Map d.rel.ro.local to
15297 .data.rel.ro.local.
15298 (Layout::output_section_name): Us .data.rel.ro.local for any
15299 section which begins with that.
15300 * layout.h (class Layout): Update add_output_section_data
15301 declaration. Add relro_segment_ field.
15302 * output.cc (Output_section::Output_section): Initialize is_relro_
15303 and is_relro_local_ fields.
15304 (Output_segment::add_output_section): Group relro sections.
15305 (Output_segment::is_first_section_relro): New function.
15306 (Output_segment::maximum_alignment): If there is a relro section,
15307 align the segment to the common page size.
15308 (Output_segment::set_section_addresses): Track whether we are
15309 looking at relro sections. If the last section is a relro
15310 section, align to the common page size.
15311 (Output_segment::set_section_list_addresses): Add in_relro
15312 parameter. Change all callers. Align to the page size when
15313 moving from relro to non-relro section.
15314 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15316 * output.h (class Output_section): Add is_relro_ and
15317 is_relro_local_ fields.
15318 (Output_section::is_relro): New function.
15319 (Output_section::set_is_relro): New function.
15320 (Output_section::is_relro_local): New function.
15321 (Output_section::set_is_relro_local): New function.
15322 (class Output_segment): Update declarations.
15323 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15324 * sparc.cc (Target_sparc::got_section): Likewise.
15325 * x86_64.cc (Target_x86_64::got_section): Likewise.
15326 * testsuite/relro_test_main.cc: New file.
15327 * testsuite/relro_test.cc: New file.
15328 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15329 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15330 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15331 (relro_test.so, relro_test_pic.o): New targets.
15332 * testsuite/Makefile.in: Rebuild.
15334 2008-05-16 Ian Lance Taylor <iant@google.com>
15336 * output.cc (Output_segment::add_output_section): Remove front
15338 * output.h (class Output_segment): Remove
15339 add_initial_output_section and overloaded add_output_section.
15340 Update declaration of remaining add_output_section.
15341 * layout.cc (Layout::create_interp): Call add_output_section
15342 rather than add_initial_output_section.
15343 (Layout::finish_dynamic_section): Likewise.
15345 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15346 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15347 know the dynamic type.
15348 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15349 field. Initialize it in constructor.
15350 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15351 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15352 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15355 * output.cc (Output_reloc::get_address): Change return type to
15357 * output.h (class Output_reloc): Update get_address declaration.
15358 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15359 for section addresses.
15361 2008-05-09 Ian Lance Taylor <iant@google.com>
15364 * gold.cc (gold_nomem): Use return value of write.
15366 2008-05-08 Ian Lance Taylor <iant@google.com>
15368 * symtab.c (Symbol::init_base_output_data): Add version
15369 parameter. Change all callers.
15370 (Symbol::init_base_output_segment): Likewise.
15371 (Symbol::init_base_constant): Likewise.
15372 (Symbol::init_base_undefined): Likewise.
15373 (Sized_symbol::init_output_data): Likewise.
15374 (Sized_symbol::init_output_segment): Likewise.
15375 (Sized_symbol::init_constant): Likewise.
15376 (Sized_symbol::init_undefined): Likewise.
15377 (Symbol_table::do_define_in_output_data): If the new symbol has a
15378 version, mark it as the default.
15379 (Symbol_table::do_define_in_output_segment): Likewise.
15380 (Symbol_table::do_define_as_constant): Likewise.
15381 * symtab.h (class Symbol): Update declarations.
15382 (class Sized_symbol): Likewise.
15383 * resolve.cc (Symbol::override_version): New function.
15384 (Symbol::override_base): Call override_version.
15385 (Symbol::override_base_with_special): Likewise.
15386 * testsuite/ver_script_8.script: New file.
15387 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15388 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15389 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15390 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15392 2008-05-06 Ian Lance Taylor <iant@google.com>
15395 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15397 (class General_options): Remove existing --undefined, and add
15398 --no-undefined instead. Add new --undefined as synonym for -u.
15399 * archive.cc (Archive::add_symbols): Check whether symbol was
15401 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15402 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15403 all uses. Add IS_UNDEFINED. Update declarations to split
15404 different versions of init_base. Declare init_base_undefined.
15405 (Symbol::is_defined): Handle IS_UNDEFINED.
15406 (Symbol::is_undefined): Likewise.
15407 (Symbol::is_weak_undefined): Call is_undefined.
15408 (Symbol::is_absolute): Handle IS_CONSTANT.
15409 (class Sized_symbol): Update declarations to split different
15410 versions of init. Declare init_undefined.
15411 (class Symbol_table): Declare new functions.
15412 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15413 Change all callers.
15414 (Symbol::init_base_output_data): Likewise.
15415 (Symbol::init_base_output_segment): Likewise.
15416 (Symbol::init_base_constant): Likewise.
15417 (Symbol::init_base_undefined): New function.
15418 (Sized_symbol::init_object): Rename from init. Change all
15420 (Sized_symbol::init_output_data): Likewise.
15421 (Sized_symbol::init_output_segment): Likewise.
15422 (Sized_symbol::init_constant): Likewise.
15423 (Sized_symbol::init_undefined): New function.
15424 (Symbol_table::add_undefined_symbols_from_command_line): New
15426 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15428 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15429 (Symbol::output_section): Likewise.
15430 (Symbol::set_output_section): Likewise.
15431 (Symbol_table::sized_finalize_symbol): Likewise.
15432 (Symbol_table::sized_write_globals): Likewise.
15433 * resolve.cc (Symbol_table::should_override): Likewise.
15434 (Symbol::override_base_with_special): Likewise.
15436 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15437 symbol, change it to have default visibility.
15438 * testsuite/protected_1.cc: New file.
15439 * testsuite/protected_2.cc: New file.
15440 * testsuite/protected_3.cc: New file.
15441 * testsuite/protected_main_1.cc: New file.
15442 * testsuite/protected_main_2.cc: New file.
15443 * testsuite/protected_main_3.cc: New file.
15444 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15445 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15446 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15447 (protected_1.so): New target.
15448 (protected_1_pic.o, protected_2_pic.o): New targets.
15449 (protected_3_pic.o): New target.
15450 (check_PROGRAMS): Add protected_2.
15451 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15452 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15453 * testsuite/Makefile.in: Rebuild.
15455 * options.h (DEFINE_var): Add set_user_set_##varname__.
15456 (DEFINE_bool_alias): New macro.
15457 (class General_options): Define -Bstatic using DEFINE_bool_alias
15458 rather than DEFINE_special. Add --undefined as an alias for -z
15460 * options.cc (General_options::parse_Bstatic): Remove.
15462 * options.h (class General_options): Add --fatal-warnings.
15463 * main.cc (main): Implement --fatal-warnings.
15464 * errors.h (Errors::warning_count): New function.
15466 * options.h (class General_options): Add -Bsymbolic-functions.
15467 * symtab.h (Symbol::is_preemptible): Check for
15468 -Bsymbolic-functions.
15470 2008-05-05 Ian Lance Taylor <iant@google.com>
15472 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15473 as noVARNAME rather than no-VARNAME.
15474 (class General_options): Add option -z combreloc.
15475 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15477 (Output_reloc::sort_before) [SHT_REL]: New function.
15478 (Output_reloc::sort_before) [SHT_RELA]: New function.
15479 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15480 Sort_relocs_comparison.
15481 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15482 parameter. Change all callers.
15483 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15484 sort_relocs parameter. Change all callers.
15485 * output.cc (Output_reloc::get_address): New function, broken out
15487 (Output_reloc::write_rel): Call it.
15488 (Output_reloc::compare): New function.
15489 (Output_data_reloc_base::do_write): Optionally sort relocs.
15491 * configure.ac: If targ_extra_obj is set, link it in.
15492 * configure.tgt: Initialize all variables.
15493 (x86_64*): Set targ_extra_obj and targ_extra_size.
15494 * configure: Rebuild.
15496 * object.cc (Sized_relobj::include_section_group): Adjust section
15497 indexes read from group data. Build vector to pass to
15499 * layout.cc (Layout::layout_group): Add flags and shndxes
15500 parameters. Remove contents parameter. Change caller. Update
15501 explicit instantiations.
15502 * layout.h (class Layout): Update layout_group declaration.
15503 * output.cc (Output_data_group::Output_data_group): Add flags and
15504 input_shndxes parameters. Remove contents parameter. Change
15506 (Output_data_group::do_write): Change input_sections_ to
15508 * output.h (class Output_data_group): Update constructor
15509 declaration. Rename input_sections_ to input_shndxes_.
15510 * testsuite/many_sections_test.cc: Add template.
15512 2008-04-30 Cary Coutant <ccoutant@google.com>
15514 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15516 * layout.cc (Layout::include_section): Refactored check for debug
15518 (Layout::add_comdat): Add new parameters. Change type
15519 of signature parameter. Add object and shndx to signatures table.
15520 (Layout::find_kept_object): New function.
15521 * layout.h: Include <cstring>.
15522 (Layout::is_debug_info_section): New function.
15523 (Layout::add_comdat): Add new parameters.
15524 (Layout::find_kept_object): New function.
15525 (Layout::Kept_section): New struct.
15526 (Layout::Signatures): Change type of map range.
15527 * object.cc (Relobj::output_section_address): New function.
15528 (Sized_relobj::include_section_group): Add new parameters. Change
15529 calls to Layout::add_comdat. Change to build table of kept comdat
15530 groups and table mapping discarded sections to kept sections.
15531 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15532 (Sized_relobj::do_layout): Change calls to include_section_group and
15533 include_linkonce_section.
15534 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15535 value to zero when section is discarded.
15536 (Sized_relobj::map_to_kept_section): New function.
15537 * object.h (Relobj::output_section_address): New function.
15538 (Relobj::Comdat_group): New type.
15539 (Relobj::find_comdat_group): New function.
15540 (Relobj::Comdat_group_table): New type.
15541 (Relobj::Kept_comdat_section): New type.
15542 (Relobj::Kept_comdat_section_table): New type.
15543 (Relobj::add_comdat_group): New function.
15544 (Relobj::set_kept_comdat_section): New function.
15545 (Relobj::get_kept_comdat_section): New function.
15546 (Relobj::comdat_groups_): New field.
15547 (Relobj::kept_comdat_sections_): New field.
15548 (Symbol_value::input_value): Update comment.
15549 (Sized_relobj::map_to_kept_section) New function.
15550 (Sized_relobj::include_linkonce_section): Add new parameter.
15551 * target-reloc.h (Comdat_behavior): New type.
15552 (get_comdat_behavior): New function.
15553 (relocate_section): Add code to map a discarded section to the
15554 corresponding kept section when applying a relocation.
15556 2008-04-30 Craig Silverstein <csilvers@google.com>
15558 * dwarf_reader.cc (next_generation_count): New static var.
15559 (Addr2line_cache_entry): New struct.
15560 (addr2line_cache): New static var.
15561 (Dwarf_line_info::one_addr2line): Added caching.
15562 (Dwarf_line_info::clear_addr2line_cache): New function.
15563 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15564 cache-size parameter.
15565 (Dwarf_line_info::one_addr2line_cache): New function.
15566 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15567 new cache-size argument to one_addr2line(), and clear cache.
15569 2008-04-28 Cary Coutant <ccoutant@google.com>
15571 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15572 R_386_PC8 relocations.
15574 2008-04-23 Ian Lance Taylor <iant@google.com>
15576 * object.cc (Sized_relobj::include_section_group): Check for
15577 invalid section group.
15579 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15582 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15583 than read for file header.
15584 * archive.cc (Archive::include_member): Likewise.
15586 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15588 * aclocal.m4: Regenerate.
15589 * configure: Regenerate.
15591 2008-04-19 Ian Lance Taylor <iant@google.com>
15593 * version.cc (version_string): Bump to 1.6.
15595 * testsuite/Makefile.am (many_sections_r_test): New target.
15596 (many_sections_r_test_SOURCES): Remove.
15597 (many_sections_r_test_DEPENDENCIES): Remove.
15598 (many_sections_r_test_LDFLAGS): Remove.
15599 (many_sections_r_test_LDADD): Remove.
15601 * object.cc (Sized_relobj::do_add_symbols): Always pass
15602 local_symbol_count_ to add_from_relobj.
15604 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15605 every thousand variables.
15606 * testsuite/Makefile.in: Rebuild.
15608 * object.cc (Xindex::initialize_symtab_xindex): New function.
15609 (Xindex::read_symtab_xindex): New function.
15610 (Xindex::sym_xindex_to_shndx): New function.
15611 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15613 (Sized_relobj::do_initialize_xindex): New function.
15614 (Sized_relobj::do_read_symbols): Adjust section links.
15615 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15616 parameter. Change all callers.
15617 (Sized_relobj::include_section_group): Adjust section links and
15618 symbol section indexes.
15619 (Sized_relobj::do_layout): Adjust section links.
15620 (Sized_relobj::do_count_local_symbols): Adjust section links and
15621 symbol section indexes.
15622 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15623 ordinary and special symbols.
15624 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15625 dynsym_xindex parameters. Change all callers. Adjust section
15626 links. Use SHN_XINDEX when needed.
15627 (Sized_relobj::get_symbol_location_info): Adjust section links.
15628 Don't get fooled by special symbols.
15629 * object.h (class Xindex): Define.
15630 (class Object): Add xindex_ parameter. Declare virtual functoin
15631 do_initialize_xindex.
15632 (Object::adjust_sym_shndx): New function.
15633 (Object::set_xindex): New protected function.
15634 (class Symbol_value): Add is_ordinary_shndx_ field.
15635 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15636 (Symbol_value::value): Assert ordinary section.
15637 (Symbol_value::initialize_input_to_output_map): Likewise.
15638 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15639 Change all callers.
15640 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15642 (class Sized_relobj): Update declarations.
15643 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15644 parameter. Change all callers.
15645 (Sized_relobj::adjust_shndx): New function.
15646 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15648 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15649 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15650 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15651 (Sized_dynobj::read_dynsym_section): Adjust section links.
15652 (Sized_dynobj::read_dynamic): Likewise.
15653 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15655 (Sized_dynobj::do_initialize_xindex): New function.
15656 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15657 do_initialize_xindex.
15658 (Sized_dynobj::adjust_shndx): New function.
15659 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15660 dynsym_xindex_ fields.
15661 (Layout::finalize): Add a call to set_section_indexes before
15662 creating the symtab sections.
15663 (Layout::set_section_indexes): Don't do anything if the section
15664 already has a section index.
15665 (Layout::create_symtab_sections): Add shnum parameter. Change
15666 caller. Create .symtab_shndx section if needed.
15667 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15669 (Layout::allocated_output_section_count): New function.
15670 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15672 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15673 fields. Update declarations.
15674 (Layout::symtab_xindex): New function.
15675 (Layout::dynsym_xindex): New function.
15676 (class Write_symbols_task): Add layout_ field.
15677 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15679 * output.cc (Output_section_headers::Output_section_headers): Add
15680 shstrtab_section parameter. Change all callers.
15681 (Output_section_headers::do_sized_write): Store overflow values
15682 for section count and section string table section index in
15683 section header zero.
15684 (Output_file_header::do_sized_write): Check for overflow of
15685 section count and section string table section index.
15686 (Output_symtab_xindex::do_write): New function.
15687 (Output_symtab_xindex::endian_do_write): New function.
15688 * output.h (class Output_section_headers): Add shstrtab_section_.
15689 Update declarations.
15690 (class Output_symtab_xindex): Define.
15691 (Output_section::has_out_shndx): New function.
15692 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15694 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15695 Change all callers.
15696 (Sized_symbol::init): Likewise.
15697 (Symbol::output_section): Check for ordinary symbol.
15698 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15699 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15701 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15702 Change all callers. Simplify handling of symbols from sections
15703 not included in the link.
15704 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15706 (Weak_alias_sorter::operator()): Assert that symbols are
15708 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15710 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15711 parameters. Change all callers.
15712 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15713 symbol distinction. Use SHN_XINDEX when needed.
15714 (Symbol_table::write_section_symbol): Add symtab_xindex
15715 parameter. Change all callers.
15716 (Symbol_table::sized_write_section_symbol): Likewise. Use
15717 SHN_XINDEX when needed.
15718 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15720 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15721 (Symbol::is_defined): Check is_ordinary.
15722 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15723 (Symbol::is_absolute, Symbol::is_common): Likewise.
15724 (class Sized_symbol): Update declarations.
15725 (class Symbol_table): Update declarations.
15726 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15727 parameters. Change all callers.
15728 (Sized_symbol::override): Likewise.
15729 (Symbol_table::override): Likewise.
15730 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15731 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15732 is_ordinary, and orig_st_shndx parameters. Change all callers.
15733 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15734 to be in an ordinary section.
15735 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15736 object and is_ordinary parameters. Change all callers.
15737 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15738 Change all callers. Don't add undefined or non-ordinary symbols
15740 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15741 Change all callers.
15742 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15744 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15745 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15746 (Sized_relobj::relocate_sections): Likewise.
15747 * target-reloc.h (scan_relocs): Adjust section symbol index.
15748 (scan_relocatable_relocs): Likewise.
15749 * i386.cc (Scan::local): Check for ordinary symbols.
15750 * sparc.cc (Scan::local): Likewise.
15751 * x86_64.cc (Scan::local): Likewise.
15752 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15753 to symbol_section_and_value.
15754 * testsuite/many_sections_test.cc: New file.
15755 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15756 (check_PROGRAMS): Add many_sections_test.
15757 (many_sections_test_SOURCES): Define.
15758 (many_sections_test_DEPENDENCIES): Define.
15759 (many_sections_test_LDFLAGS): Define.
15760 (BUILT_SOURCES): Add many_sections_define.h.
15761 (many_sections_define.h): New target.
15762 (BUILT_SOURCES): Add many_sections_check.h.
15763 (many_sections_check.h): New target.
15764 (check_PROGRAMS): Add many_sections_r_test.
15765 (many_sections_r_test_SOURCES): Define.
15766 (many_sections_r_test_DEPENDENCIES): Define.
15767 (many_sections_r_test_LDFLAGS): Define.
15768 (many_sections_r_test_LDADD): Define.
15769 (many_sections_r_test.o): New target.
15770 * testsuite/Makefile.in: Rebuild.
15772 2008-04-17 Cary Coutant <ccoutant@google.com>
15774 * errors.cc (Errors::info): New function.
15775 (gold_info): New function.
15776 * errors.h (Errors::info): New function.
15777 * gold.h (gold_info): New function.
15778 * object.cc (Input_objects::add_object): Print trace output.
15779 * options.cc (options::parse_set): New function.
15780 (General_options::parse_wrap): Deleted.
15781 (General_options::General_options): Deleted initializer.
15782 * options.h (options::String_set): New typedef.
15783 (options::parse_set): New function.
15784 (DEFINE_set): New macro.
15785 (General_options::wrap): Changed to use DEFINE_set. Changed
15786 callers of any_wrap_symbols and is_wrap_symbol.
15787 (General_options::trace, General_options::trace_symbol):
15789 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15790 (General_options::wrap_symbols_): Deleted.
15791 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15793 2008-04-17 David S. Miller <davem@davemloft.net>
15795 * options.cc (General_options::parse_V): New function.
15796 * options.h: Add entries for -V and -Qy.
15798 2008-04-17 Ian Lance Taylor <iant@google.com>
15800 * common.cc (Symbol_table::allocate_commons): Remove options
15801 parameter. Change caller.
15802 (Symbol_table::do_allocate_commons): Remove options parameter.
15803 Change caller. Just call do_allocate_commons_list twice.
15804 (Symbol_table::do_allocate_commons_list): New function, broken out
15805 of do_allocate_commons.
15806 * common.h (class Allocate_commons_task): Remove options_ field.
15807 Update constructor.
15808 * symtab.cc (Symbol_table::Symbol_table): Initialize
15810 (Symbol_table::add_from_object): Put TLS common symbols on
15812 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15813 which are IN_OUTPUT_DATA.
15814 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15815 allocate_commons and do_allocate_commons declarations. Declare
15816 do_allocate_commons_list.
15817 * gold.cc (queue_middle_tasks): Update creation of
15818 Allocate_commons_task to not pass options.
15819 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15820 (TLS_TEST_C_FLAGS): New variable.
15821 (tls_test_c_pic.o): New target.
15822 (tls_test_shared.so): Link in tls_test_c_pic.o.
15823 (tls_test_c_pic_ie.o): New target.
15824 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15825 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15826 (tls_test_c.o): New target.
15827 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15828 (tls_pic_test_LDADD): Likewise.
15829 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15830 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15831 (tls_test_c_gnu2.o): New target.
15832 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15834 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15835 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15836 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15837 * testsuite/tls_test.cc: Include "config.h".
15838 (t_last): Call t11_last.
15839 * testsuite/tls_test.h (t11, t11_last): Declare.
15840 * testsuite/tls_test_c.c: New file.
15841 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15842 * configure.ac: Check for OpenMP support.
15843 * configure, config.in, Makefile.in: Rebuild.
15844 * testsuite/Makefile.in: Rebuild.
15846 2008-04-16 Cary Coutant <ccoutant@google.com>
15848 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15849 (Target_i386::tls_base_symbol_defined_): New field.
15850 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15851 (Target_i386::Scan::global): Likewise.
15852 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15853 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15854 (Target_x86_64::tls_base_symbol_defined_): New field.
15855 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15856 (Target_x86_64::Scan::global): Likewise.
15858 2008-04-16 Cary Coutant <ccoutant@google.com>
15860 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15861 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15862 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15863 building shared libraries.
15864 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15865 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15866 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15867 * testsuite/Makefile.in: Rebuild.
15868 * testsuite/weak_undef.h: New file.
15869 * testsuite/weak_undef_file1.cc: Add extra test cases.
15870 * testsuite/weak_undef_file2.cc: Likewise.
15871 * testsuite/weak_undef_test.cc: Likewise.
15873 2008-04-16 David S. Miller <davem@davemloft.net>
15875 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15876 Add issued_non_pic_error_ field. Declare check_non_pic.
15877 (Target_sparc::Scan::check_non_pic): New function.
15878 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15879 (Target_sparc::Scan::global): Likewise.
15881 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15882 * configure: Rebuild.
15884 * options.h (DEFINE_enable): New macro.
15885 (new_dtags): New enable option.
15886 (initfirst, interpose, loadfltr, nodefaultlib,
15887 nodelete, nodlopen, nodump): New -z options.
15888 * layout.cc (Layout:finish_dynamic_section): If new
15889 dtags enabled, emit DT_RUNPATH. Also, emit a
15890 DT_FLAGS_1 containing any specified -z flags.
15892 2008-04-16 Ian Lance Taylor <iant@google.com>
15894 * copy-relocs.cc: New file.
15895 * copy-relocs.h: New file.
15896 * reloc.cc: Remove Copy_relocs code.
15897 * reloc.h: Likewise.
15898 * reloc-types.h (struct Reloc_types) [both versions]: Add
15899 get_reloc_addend_noerror.
15900 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15901 variants of add_global which take an addend which must be zero.
15902 * i386.cc: Include "copy-relocs.h".
15903 (class Target_i386): Change type of copy_relocs_ to variable,
15904 update initializer.
15905 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15906 Change all callers.
15907 (Target_i386::do_finalize_sections): Change handling of
15909 * sparc.cc: Include "copy-relocs.h".
15910 (class Target_sparc): Change type of copy_relocs_ to variable,
15911 update initializer.
15912 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15913 Change all callers.
15914 (Target_sparc::do_finalize_sections): Change handling of
15916 * x86_64.cc: Include "copy-relocs.h".
15917 (class Target_x86_64): Change type of copy_relocs_ to variable,
15918 update initializer.
15919 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15920 class. Change all callers.
15921 (Target_x86_64::do_finalize_sections): Change handling of
15923 * Makefile.am (CCFILES): Add copy-relocs.cc.
15924 (HFILES): Add copy-relocs.h.
15926 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15928 * testsuite/script_test_4.sh: Permit leading zeroes.
15930 2008-04-15 Ian Lance Taylor <iant@google.com>
15932 * script-sections.cc (Script_sections::create_segments): Use
15933 header_size_adjustment even when there is enough room for the
15935 * testsuite/script_test_4.sh: New file.
15936 * testsuite/script_test_4.t: New file.
15937 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15938 (check_DATA): Add script_test_4.stdout.
15939 (MOSTLYCLEANFILES): Likewise.
15940 (script_test_4): New target.
15941 (script_test_4.stdout): New target.
15942 * testsuite/Makefile.in: Rebuild.
15944 * sparc.cc: Add definitions for Output_data_plt_sparc class
15947 2008-04-14 David S. Miller <davem@davemloft.net>
15949 * sparc.cc: New file.
15950 * Makefile.am (TARGETSOURCES): Add sparc.cc
15951 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15952 * configure.tgt: Document targ_extra_size and
15953 targ_extra_big_endian. Add entries for sparc-* and
15955 * configure.ac: Handle targ_extra_size and
15956 targ_extra_big_endian.
15957 * Makefile.in: Rebuild.
15958 * configure: Likewise.
15959 * po/POTFILES.in: Likewise.
15960 * po/gold.pot: Likewise.
15962 2008-04-14 Ian Lance Taylor <iant@google.com>
15964 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15965 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15966 in the name/type/flags to section mapping. Don't call
15967 allocate_output_section.
15968 (Layout::choose_output_section): Change parameter from adjust_name
15969 to is_input_section. Don't permit input sections after sections
15970 are attached to segments. Don't call allocate_output_section.
15971 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15972 not write_enable_output_section.
15973 (Layout::make_output_section): Don't push to
15974 unattached_section_list_ nor call attach_to_segment. Call
15975 attach_section_to_segment if sections are attached.
15976 (Layout::attach_sections_to_segments): New function.
15977 (Layout::attach_section_to_segment): New function.
15978 (Layout::attach_allocated_section_to_segment): Rename from
15979 attach_to_segment. Remove flags parameter.
15980 (Layout::allocate_output_section): Remove function.
15981 (Layout::write_enable_output_section): Remove function.
15982 * layout.h (class Layout): Update for above changes. Add new
15983 field sections_are_attached_.
15984 * output.h (Output_section::update_flags_for_input_section): New
15986 * output.cc (Output_section::add_input_section): Call
15987 update_flags_for_input_section.
15988 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15990 2008-04-11 Cary Coutant <ccoutant@google.com>
15992 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15993 thought unnecessary.
15994 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15996 2008-04-11 Ian Lance Taylor <iant@google.com>
15998 * output.h (class Output_section_data): Remove inline definition
16000 * output.cc (Output_section_data::set_addralign): New function.
16002 2008-04-11 Cary Coutant <ccoutant@google.com>
16004 Add support for TLS descriptors for i386 and x86_64.
16005 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16006 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16007 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16009 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16010 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16011 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16013 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16014 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16015 Fix problem with initial-exec relocations.
16016 (Target_i386::Relocate::relocate_tls): Likewise.
16017 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16019 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16020 support for section-plus-offset dynamic table entries.
16021 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16022 (Output_data_dynamic::Dynamic_entry): Add support for
16023 section-plus-offset dynamic table entries.
16024 (Output_data_dynamic::Classification): Likewise.
16025 (Output_data_dynamic::classification_): Renamed offset_.
16026 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16027 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16028 (Target_x86_64::make_plt_section): New function.
16029 (Target_x86_64::reserve_tlsdesc_entries): New function.
16030 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16031 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16032 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16033 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16034 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16035 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16036 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16037 add extra PLT entry for TLS descriptors.
16038 (Output_data_plt_x86_64::got_): New field.
16039 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16040 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16042 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16044 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16045 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16046 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16047 R_386_TLS_DESC_CALL relocations.
16048 (Target_x86_64::Scan::global): Likewise.
16049 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16050 for TLS descriptors.
16051 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16052 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16053 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16054 GD-to-IE relaxation.
16055 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16056 and TLS_DESCRIPTORS.
16057 * Makefile.in: Rebuild.
16058 * configure: Rebuild.
16059 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16060 (tls_test_shared2.so): New target.
16061 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16062 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16063 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16064 (tls_shared_gd_to_ie_test_LDADD): New variable.
16065 (tls_shared_gnu2_gd_to_ie_test): New target.
16066 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16068 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16069 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16070 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16071 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16072 (tls_shared_gnu2_test): New target.
16073 (tls_test_gnu2_shared.so): New target.
16074 (tls_shared_gnu2_test_SOURCES): New variable.
16075 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16076 (tls_shared_gnu2_test_LDFLAGS): New variable.
16077 (tls_shared_gnu2_test_LDADD): New variable.
16078 * testsuite/Makefile.in: Rebuild.
16079 * testsuite/Makefile.
16081 2008-04-11 Ian Lance Taylor <iant@google.com>
16083 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16085 * testsuite/Makefile.in: Rebuild.
16087 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16089 * testsuite/script_test_2.cc (main): Adjust test.
16091 2008-04-11 David S. Miller <davem@davemloft.net>
16092 Ian Lance Taylor <iant@google.com>
16094 * options.h (General_options): Add entries for '-Y' and
16096 * options.cc (General_options:finalize): If -Y was used, add those
16097 entries to the library path instead of the default "/lib" and
16100 2008-04-11 David S. Miller <davem@davemloft.net>
16102 * testsuite/justsyms.t: Start at 0x100.
16103 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16104 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16106 * testsuite/script_test_2.cc: Adjust string and section length
16109 2008-04-09 Ian Lance Taylor <iant@google.com>
16112 * script-sections.cc (Sections_element::allocate_to_segment): Add
16114 (Output_section_definition::allocate_to_segment): Likewise.
16115 (Orphan_output_section::allocate_to_segment): Likewise.
16116 (Script_sections::attach_sections_using_phdrs_clause): Don't
16117 propagate non-PT_LOAD segments to orphan sections.
16118 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16119 readelf rather than objdump.
16120 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16121 .interp section and PT_INTERP segment are the same size.
16122 * testsuite/Makefile.in: Rebuild.
16124 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16125 aliases for symbols defined in the same object.
16126 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16127 (weak_alias_test_SOURCES): New variable.
16128 (weak_alias_test_DEPENDENCIES): New variable.
16129 (weak_alias_test_LDFLAGS): New variable.
16130 (weak_alias_test_LDADD): New variable.
16131 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16132 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16133 (weak_alias_test_3.o): New target.
16134 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16135 * testsuite/weak_alias_test_main.cc: New file.
16136 * testsuite/weak_alias_test_1.cc: New file.
16137 * testsuite/weak_alias_test_2.cc: New file.
16138 * testsuite/weak_alias_test_3.cc: New file.
16140 2008-04-08 Ian Lance Taylor <iant@google.com>
16142 * options.h (class General_options): Add --noinhibit-exec option.
16143 * main.cc (main): Check --noinhibit-exec.
16145 * options.h (class General_options): Define --wrap as a special
16146 option. Add wrap_symbols_ field.
16147 (General_options::any_wrap_symbols): New function.
16148 (General_options::is_wrap_symbol): New function.
16149 * options.cc (General_options::parse_wrap): New function.
16150 (General_options::General_options): Initialize wrap_symbols_.
16151 * symtab.cc (Symbol_table::wrap_symbol): New function.
16152 (Symbol_table::add_from_object): Handle --wrap.
16153 * symtab.h (class Symbol_table): Declare wrap_symbol.
16154 * target.h (Target::wrap_char): New function.
16155 (Target::Target_info): Add wrap_char field.
16156 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16157 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16158 * testsuite/testfile.cc (Target_test::test_target_info):
16161 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16164 * layout.h (class Layout): Add added_eh_frame_data_ field.
16165 * layout.cc (Layout::Layout): Initialize new field.
16166 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16167 output section until we find a section we merged successfully.
16168 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16169 that the size be non-zero.
16171 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16174 2008-04-08 Craig Silverstein <csilvers@google.com>
16176 * configure.ac: Export new conditional variable HAVE_ZLIB.
16177 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16179 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16180 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16182 2008-04-07 Ian Lance Taylor <iant@google.com>
16184 * version.cc (version_string): Set to "1.5".
16186 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16187 Add issued_non_pic_error_ field. Declare check_non_pic.
16188 (Target_x86_64::Scan::check_non_pic): New function.
16189 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16190 (Target_x86_64::Scan::global): Likewise.
16192 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16193 addend parameter. Change caller. Handle merge sections.
16194 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16195 Address to Addend. Don't add in the result of
16196 local_section_offset, pass down the addend and use the returned
16198 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16199 Update declarations of local_section_offset and symbol_value.
16200 * testsuite/two_file_test_1.cc (t18): New function.
16201 * testsuite/two_file_test_2.cc (f18): New function.
16202 * testsuite/two_file_test_main.cc (main): Call t18.
16203 * testsuite/two_file_test.h (t18, f18): Declare.
16205 * configure.ac: Don't test for objdump, c++filt, or readelf.
16206 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16208 (TEST_READELF): New variable.
16209 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16210 (check_PROGRAMS): Add two_file_strip_test.
16211 (two_file_strip_test): New target.
16212 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16213 (two_file_same_shared_strip_test_SOURCES): New variable.
16214 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16215 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16216 (two_file_same_shared_strip_test_LDADD): New variable.
16217 (two_file_shared_strip.so): New target.
16218 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16219 (ver_test_5.syms, ver_test_7.syms): Likewise.
16220 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16221 (strip_test_3.stdout): Use TEST_OBJDUMP.
16222 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16224 2008-04-04 Cary Coutant <ccoutant@google.com>
16226 * symtab.h (Symbol::is_weak_undefined): New function.
16227 (Symbol::is_strong_undefined): New function.
16228 (Symbol::is_absolute): New function.
16229 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16230 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16232 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16233 (weak_undef_test): New target.
16234 * testsuite/Makefile.in: Rebuild.
16235 * testsuite/weak_undef_file1.cc: New file.
16236 * testsuite/weak_undef_file2.cc: New file.
16237 * testsuite/weak_undef_test.cc: New file.
16239 2008-04-03 Craig Silverstein <csilvers@google.com>
16241 * compressed_output.h (class Output_compressed_section): Use
16243 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16245 (zlib_compressed_suffix): Removed.
16246 (Output_compressed_section::set_final_data_size): Use unsigned
16248 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16249 Fix linker invocation.
16250 (flagstest_o_specialfile_and_compress_debug_sections):
16252 * testsuite/Makefile.in: Regenerated.
16254 2008-04-02 David S. Miller <davem@davemloft.net>
16256 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16257 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16259 2008-04-02 Craig Silverstein <csilvers@google.com>
16263 2008-04-02 Ian Lance Taylor <iant@google.com>
16265 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16266 parameters. Update for new key type to views_. Change all
16268 (File_read::read): Adjust for byteshift in returned view.
16269 (File_read::add_view): New function, broken out of
16270 find_and_make_view.
16271 (File_read::make_view): New function, broken out of
16272 find_and_make_view.
16273 (File_read::find_or_make_view): Add offset and aligned
16274 parameters. Rewrite accordingly. Change all callers.
16275 (File_read::get_view): Add offset and aligned parameters. Adjust
16276 for byteshift in return value.
16277 (File_read::get_lasting_view): Likewise.
16278 * fileread.h (class File_read): Update declarations.
16279 (class File_read::View): Add byteshift_ field. Add byteshift to
16280 constructor. Add byteshift method.
16281 * archive.h (Archive::clear_uncached_views): New function.
16282 (Archive::get_view): Add aligned parameter. Change all callers.
16283 * object.h (Object::get_view): Add aligned parameter. Change all
16285 (Object::get_lasting_view): Likewise.
16287 * fileread.cc (File_read::release): Don't call clear_views if
16288 there are multiple objects.
16289 * fileread.h (File_read::clear_uncached_views): New function.
16290 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16293 2008-03-31 Cary Coutant <ccoutant@google.com>
16295 Add thin archive support.
16296 * archive.cc (Archive::armagt): New const.
16297 (Archive::setup): Remove task parameter and calls to unlock.
16298 (Archive::unlock_nested_archives): New function.
16299 (Archive::read_header): Add nested_off parameter. Change
16301 (Archive::interpret_header): Likewise.
16302 (Archive::include_all_members): Change to handle thin
16304 (Archive::include_member): Likewise.
16305 * archive.h (Archive::Archive): Add new parameters and
16307 (Archive::armagt): New const.
16308 (Archive::setup): Remove task parameter.
16309 (Archive::unlock_nested_archives): New function.
16310 (Archive::read_header): Add nested_off parameter.
16311 (Archive::interpret_header): Likewise.
16312 (Archive::Nested_archive_table): New typedef.
16313 (Archive::is_thin_archive_): New field.
16314 (Archive::nested_archives_): New field.
16315 (Archive::options_): New field.
16316 (Archive::dirpath_): New field.
16317 (Archive::task_): New field.
16318 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16319 for thin archives. Pass additional parameters to
16320 Archive::Archive. Unlock the archive file after calling
16323 2008-03-29 Ian Lance Taylor <iant@google.com>
16325 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16326 version symbol to be local.
16327 * testsuite/ver_test_4.sh: New file.
16328 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16329 (check_DATA): Add ver_test_4.syms.
16330 (ver_test_4.syms): New target.
16331 * testsuite/Makefile.in: Rebuild.
16334 (Output_section::Input_section_sort_entry::has_priority): New
16336 (Output_section::Input_section_sort_entry::match_file_name): New
16338 (Output_section::Input_section_sort_entry::match_section_name):
16340 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16342 (Output_section::Input_section_sort_entry::match_section_file):
16344 (Output_section::Input_section_sort_compare::operator()): Rewrite
16345 using new Input_section_sort_entry functions. Sort crtbegin and
16346 crtend first. Sort sections with no priority before sections with
16348 * testsuite/initpri1.c (d3): Check j != 4.
16349 (cd5): New constructor/destructor function.
16350 (main): Check j != 2.
16352 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16353 new symbol when resolving, don't call set_is_default.
16354 * testsuite/ver_test_7.cc: New file.
16355 * testsuite/ver_test_7.sh: New file.
16356 * testsuite/Makefile.am (ver_test_7.so): New target.
16357 (ver_test_7.o): New target.
16358 (check_SCRIPTS): Add ver_test_7.sh.
16359 (check_DATA): Add ver_test_7.syms.
16360 (ver_test_7.syms): New target.
16362 2008-03-28 Ian Lance Taylor <iant@google.com>
16364 * layout.cc (Layout::layout): If we see an input section with a
16365 name that needs sorting, set the must_sort flag for the output
16367 (Layout::make_output_section): If the name of the output section
16368 indicates that it might require sorting, set the may_sort flag.
16369 * output.h (Output_section::may_sort_attached_input_sections): New
16371 (Output_section::set_may_sort_attached_input_sections): New
16373 (Output_section::must_sort_attached_input_sections): New
16375 (Output_section::set_must_sort_attached_input_sections): New
16377 (class Output_section): Declare Input_section_sort_entry. Define
16378 Input_section_sort_compare. Declare
16379 sort_attached_input_sections. Add new fields:
16380 may_sort_attached_input_sections_,
16381 must_sort_attached_input_sections_,
16382 attached_input_sections_are_sorted_.
16383 * output.cc (Output_section::Output_section): Initialize new
16385 (Output_section::add_input_section): Add an entry to
16386 input_sections_ if may_sort or must_sort are true.
16387 (Output_section::set_final_data_size): Call
16388 sort_attached_input_sections if necessary.
16389 (Output_section::Input_section_sort_entry): Define new class.
16390 (Output_section::Input_section_sort_compare::operator()): New
16392 (Output_section::sort_attached_input_sections): New function.
16393 * configure.ac: Check whether the compiler supports constructor
16394 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16395 * testsuite/initpri1.c: New file.
16396 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16397 CONSTRUCTOR_PRIORITY.
16398 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16399 (initpri1_LDFLAGS): New variable.
16400 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16402 2008-03-27 Ian Lance Taylor <iant@google.com>
16404 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16405 * testsuite/common_test_1.c: New file.
16406 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16407 (common_test_1_SOURCES): New variable.
16408 (common_test_1_DEPENDENCIES): New variable.
16409 (common_test_1_LDFLAGS): New variable.
16411 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16412 and commons_ correctly when NAME/VERSION does not override
16414 * testsuite/ver_test_6.c: New file.
16415 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16416 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16417 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16419 2008-03-26 Ian Lance Taylor <iant@google.com>
16421 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16422 of an undefined symbol from a version script.
16423 * testsuite/Makefile.am (ver_test_5.so): New target.
16424 (ver_test_5.o): New target.
16425 (check_SCRIPTS): Add ver_test_5.sh.
16426 (check_DATA): Add ver_test_5.syms.
16427 (ver_test_5.syms): New target.
16428 * testsuite/ver_test_5.cc: New file.
16429 * testsuite/ver_test_5.script: New file.
16430 * testsuite/ver_test_5.sh: New file.
16431 * Makefile.in, testsuite/Makefile.in: Rebuild.
16434 Fix problems building gold with gcc 4.3.0.
16435 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16436 (gold_error_at_location, gold_warning_at_location): Use it.
16437 * configure.ac: Check whether we can compile and use a template
16438 function with a printf attribute.
16439 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16440 when jumping over bytes.
16441 * object.cc: Instantiate Object::read_section_data.
16442 * debug.h: Include <cstring>
16443 * dwarf_reader.cc: Include <algorithm>
16444 * main.cc: Include <cstring>.
16445 * options.cc: Include <cstring>.
16446 * output.cc: Include <cstring>.
16447 * script.cc: Include <cstring>.
16448 * script.h: Include <string>.
16449 * symtab.cc: Include <cstring> and <algorithm>.
16450 * target-select.cc: Include <cstring>.
16451 * version.cc: Include <string>.
16452 * testsuite/testmain.cc: Include <cstdlib>.
16453 * configure, config.in: Rebuild.
16455 2008-03-25 Ian Lance Taylor <iant@google.com>
16457 * options.cc: Include "../bfd/bfdver.h".
16458 (options::help): Print bug reporting address.
16460 * version.cc (print_version): Adjust output for current value of
16461 BFD_VERSION_STRING.
16465 * options.cc (options::help): Print list of supported targets.
16466 * target-select.h: Include <vector>.
16467 (class Target_selector): Make machine_, size_, and is_big_endian_
16468 fields const. Add bfd_name_ and instantiated_target_ fields.
16469 (Target_selector::Target_selector): Add bfd_name parameter.
16470 (Target_selector::recognize): Make non-virtual, call
16472 (Target_selector::recognize_by_name): Make non-virtual, call
16473 do_recognize_by_name.
16474 (Target_selector::supported_names): New function.
16475 (Target_selector::bfd_name): New function.
16476 (Target_selector::do_instantiate_target): New pure virtual
16478 (Target_selector::do_recognize): New virtual function.
16479 (Target_selector::do_recognize_by_name): New virtual function.
16480 (Target_selector::instantiate_target): New private function.
16481 (supported_target_names): Declare.
16482 * target-select.cc (Target_selector::Target_selector): Update for
16483 new parameter and fields.
16484 (select_target_by_name): Check that the name matches before
16485 calling recognize_by_name.
16486 (supported_target_names): New function.
16487 * i386.cc (class Target_selector_i386): Update Target_selector
16488 constructor call. Remove recognize and recognize_by_name. Add
16489 do_instantiate_target.
16490 * x86_64.cc (class Target_selector_x86_64): Likewise.
16491 * testsuite/testfile.cc (class Target_selector_test): Update for
16492 changes to Target_selector.
16494 * README: Rewrite, with some notes on unsupported features.
16496 2008-03-24 Cary Coutant <ccoutant@google.com>
16498 * i386.cc (Target_i386::Got_type): New enum declaration.
16499 (Target_i386::Scan::local): Updated callers of Output_data_got
16501 (Target_i386::Scan::global): Likewise.
16502 (Target_i386::Relocate::relocate): Likewise.
16503 (Target_i386::Relocate::relocate_tls): Likewise.
16504 * object.h (Got_offset_list): New class.
16505 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16506 (Sized_relobj::local_got_offset): Likewise.
16507 (Sized_relobj::set_local_got_offset): Likewise.
16508 (Sized_relobj::local_has_tls_got_offset): Removed.
16509 (Sized_relobj::local_tls_got_offset): Removed.
16510 (Sized_relobj::set_local_tls_got_offset): Removed.
16511 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16512 * output.cc (Output_data_got::add_global): Added got_type parameter.
16513 (Output_data_got::add_global_with_rel): Likewise.
16514 (Output_data_got::add_global_with_rela): Likewise.
16515 (Output_data_got::add_global_pair_with_rel): New function.
16516 (Output_data_got::add_global_pair_with_rela): New function.
16517 (Output_data_got::add_local): Added got_type parameter.
16518 (Output_data_got::add_local_with_rel): Likewise.
16519 (Output_data_got::add_local_with_rela): Likewise.
16520 (Output_data_got::add_local_pair_with_rel): New function.
16521 (Output_data_got::add_local_pair_with_rela): New function.
16522 (Output_data_got::add_global_tls): Removed.
16523 (Output_data_got::add_global_tls_with_rel): Removed.
16524 (Output_data_got::add_global_tls_with_rela): Removed.
16525 (Output_data_got::add_local_tls): Removed.
16526 (Output_data_got::add_local_tls_with_rel): Removed.
16527 (Output_data_got::add_local_tls_with_rela): Removed.
16528 * output.h (Output_data_got::add_global): Added got_type parameter.
16529 (Output_data_got::add_global_with_rel): Likewise.
16530 (Output_data_got::add_global_with_rela): Likewise.
16531 (Output_data_got::add_global_pair_with_rel): New function.
16532 (Output_data_got::add_global_pair_with_rela): New function.
16533 (Output_data_got::add_local): Added got_type parameter.
16534 (Output_data_got::add_local_with_rel): Likewise.
16535 (Output_data_got::add_local_with_rela): Likewise.
16536 (Output_data_got::add_local_pair_with_rel): New function.
16537 (Output_data_got::add_local_pair_with_rela): New function.
16538 (Output_data_got::add_global_tls): Removed.
16539 (Output_data_got::add_global_tls_with_rel): Removed.
16540 (Output_data_got::add_global_tls_with_rela): Removed.
16541 (Output_data_got::add_local_tls): Removed.
16542 (Output_data_got::add_local_tls_with_rel): Removed.
16543 (Output_data_got::add_local_tls_with_rela): Removed.
16544 * resolve.cc (Symbol::override_base_with_special): Removed
16545 reference to has_got_offset_ field.
16546 * symtab.cc (Symbol::init_fields): Replaced initialization
16547 of got_offset_ with got_offsets_. Removed initialization
16549 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16550 (Symbol::got_offset): Likewise.
16551 (Symbol::set_got_offset): Likewise.
16552 (Symbol::has_tls_got_offset): Removed.
16553 (Symbol::tls_got_offset): Removed.
16554 (Symbol::set_tls_got_offset): Removed.
16555 (Symbol::got_offset_): Removed.
16556 (Symbol::tls_mod_got_offset_): Removed.
16557 (Symbol::tls_pair_got_offset_): Removed.
16558 (Symbol::got_offsets_): New field.
16559 (Symbol::has_got_offset): Removed.
16560 (Symbol::has_tls_mod_got_offset): Removed.
16561 (Symbol::has_tls_pair_got_offset): Removed.
16562 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16563 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16565 (Target_x86_64::Scan::global): Likewise.
16566 (Target_x86_64::Relocate::relocate): Likewise.
16567 (Target_x86_64::Relocate::relocate_tls): Likewise.
16569 2008-03-25 Ben Elliston <bje@au.ibm.com>
16571 * yyscript.y: Fix spelling error in comment.
16573 2008-03-24 Ian Lance Taylor <iant@google.com>
16575 * options.h (class General_options): Define build_id option.
16576 * layout.h (class Layout): Declare write_build_id, create_note,
16577 create_build_id. Add build_id_note_ member.
16578 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16579 "libiberty.h", "md5.h", "sha1.h".
16580 (Layout::Layout): Initialize eh_frame_data_,
16581 eh_frame_hdr_section_, and build_id_note_.
16582 (Layout::finalize): Call create_build_id.
16583 (Layout::create_note): New function, broken out of
16584 Layout::create_gold_note.
16585 (Layout::create_gold_note): Call create_note.
16586 (Layout::create_build_id): New function.
16587 (Layout::write_build_id): New function.
16588 (Close_task_runner::run): Call write_build_id.
16590 * x86_64.cc: Correct license to GPLv3.
16592 2008-03-23 Ian Lance Taylor <iant@google.com>
16594 * options.cc: Include "demangle.h".
16595 (parse_optional_string): New function.
16596 (parse_long_option): Handle takes_optional_argument.
16597 (parse_short_option): Update dash_z initializer. Handle
16598 takes_optional_argument.
16599 (General_options::General_options): Initialize do_demangle_.
16600 (General_options::finalize): Set do_demangle_. Handle demangling
16602 * options.h (parse_optional_string): Declare.
16603 (struct One_option): Add optional_arg field. Update constructor.
16604 Update call constructor calls. Add takes_optional_argument
16606 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16607 (DEFINE_optional_string): Define.
16608 (General_options::demangle): Change from DEFINE_bool to
16609 DEFINE_optional_string.
16610 (General_options::no_demangle): New function.
16611 (General_options::do_demangle): New function.
16612 (General_options::set_do_demangle): New function.
16613 (General_options::execstack_status_): Move definition to end of
16615 (General_options::static_): Likewise.
16616 (General_options::do_demangle_): New field.
16617 * object.cc (big_endian>::get_symbol_location_info): Call
16618 Options::do_demangle, not Options::demangle.
16619 * symtab.cc (demangle): Likewise.
16621 2008-03-22 Ian Lance Taylor <iant@google.com>
16623 * gold.h: Include <cstddef> and <sys/types.h>
16624 * options.h: Include <cstring>.
16626 2008-03-21 Ian Lance Taylor <iant@google.com>
16628 * Added source code to GNU binutils.
16630 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16632 Copying and distribution of this file, with or without modification,
16633 are permitted in any medium without royalty provided the copyright
16634 notice and this notice are preserved.
16640 version-control: never