1 2015-01-28 Cary Coutant <ccoutant@google.com>
3 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
5 (Target_x86_64::Relocate::relocate_tls): Likewise.
6 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
8 2015-01-25 Cary Coutant <ccoutant@google.com>
10 * output.cc (Output_segment::set_section_addresses): Fix calculation
11 of size of relro segment.
13 2015-01-22 Alan Modra <amodra@gmail.com>
15 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
16 condition for need of ifunc plt entry.
17 (Target_powerpc::Scan::global <got relocs>): Likewise.
19 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
21 * mips.cc (reloc_high): Add r_sym.
22 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
23 reloc_high constructor.
24 (Mips_relocate_functions::relgot16_local): Likewise.
25 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
26 r_type to decide whether LO16 matches HI16.
27 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
28 rello16 and relgot16_local.
30 2015-01-09 Cary Coutant <ccoutant@google.com>
32 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
33 unless alignment is larger than page size.
35 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
36 Cary Coutant <ccoutant@google.com>
39 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
40 (DEFAULT_TARGET_X32): Set for x32.
41 * x86_64.cc (cmp_insn_32): New.
42 (lea_r10_insn_32): Likewise.
43 (lea_r11_insn_32): Likewise.
44 (cmp_insn_64): Likewise.
45 (lea_r10_insn_64): Likewise.
46 (lea_r11_insn_64): Likewise.
47 (Target_x86_64<size>::do_calls_non_split): Handle x32.
48 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
49 (check_DATA): Add split_x32 files.
50 (split_x32_[1234n].o): New targets.
51 (split_x32_[124]): New targets.
52 (split_x32_[1234r].stdout): New targets.
53 * testsuite/split_x32.sh: New file.
54 * testsuite/split_x32_1.s: Likewise.
55 * testsuite/split_x32_2.s: Likewise.
56 * testsuite/split_x32_3.s: Likewise.
57 * testsuite/split_x32_4.s: Likewise.
58 * testsuite/split_x32_n.s: Likewise.
59 * configure: Regenerated.
60 * testsuite/Makefile.in: Likewise.
62 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
65 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
68 2015-01-02 Alan Modra <amodra@gmail.com>
70 * version.cc (print_version): Just print current year.
71 * dwp.cc (print_version): Likewise.
73 2015-01-01 Alan Modra <amodra@gmail.com>
75 Update year range in copyright notice of all files.
77 2014-12-25 Alan Modra <amodra@gmail.com>
79 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
81 (Target_arm::merge_object_attributes, ): Likewise.
83 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
85 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
86 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
87 AEABI_VFP_args_vfp to check that.
88 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
89 value and replace hardcoded values by enum values.
91 2014-12-22 Cary Coutant <ccoutant@google.com>
93 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
95 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
98 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
99 to "return i * i * 3;".
101 2014-12-16 Cary Coutant <ccoutant@google.com>
103 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
104 (Mapfile::print_output_data): Use current_data_size() to avoid
105 assert for sections requiring postprocessing; if address is not valid,
107 (Mapfile::print_output_section): Use current_data_size(); print note
108 that addresses and sizes are before compression.
110 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
112 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
113 Cast current_group_size to unsigned long when reporting error.
115 2014-12-10 Jing Yu <jingyu@google.com>
117 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
118 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
119 Update error message.
120 (Target_aarch64::do_relax): Use absolute value of option
121 stub_group_size. Replace local variable with class member
124 2014-12-04 Alan Modra <amodra@gmail.com>
126 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
127 addend of PLTREL24 reloc when not generating a plt stub. Make
128 max_branch_offset an "Address".
129 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
130 (Target_powerpc::Relocate::relocate): Likewise.
132 2014-12-04 Alan Modra <amodra@gmail.com>
135 * symtab.cc (Symbol::set_undefined): Remove assertion.
136 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
137 on symbols defined in discarded sections, instead return false.
138 Rearrange params, update all callers.
139 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
140 branches to syms in discarded sections.
141 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
142 undefined and flag as discarded.
143 (Target_powerpc::Relocate::relocate): Localize variable.
145 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
148 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
149 * testsuite/Makefile.in: Regenerated.
151 2014-12-03 Alan Modra <amodra@gmail.com>
154 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
155 when adding dynamic relocations against section symbols.
157 2014-12-01 Dimitry Ivanov <dimitry@google.com>
159 * layout.cc (Layout::finish_dynamic_section): When '-z global'
160 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
161 * options.h (General_options): New -z option (global).
163 2014-12-01 Cary Coutant <ccoutant@google.com>
166 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
168 (Layout::create_executable_stack_info): Warn when -z noexecstack is
169 given but some inputs require executable stack.
171 2014-11-26 Cary Coutant <ccoutant@google.com>
173 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
174 .debug_str_offsets; strip .debug_gnu_pubnames and
176 (lines_only_debug_sections): Strip all four new sections.
178 2014-11-26 Jing Yu <jingyu@google.com>
180 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
181 register to be x0 when to relax TLSDESC_LD64_LO12.
183 2014-11-26 Alan Modra <amodra@gmail.com>
185 * powerpc.cc (struct Stub_table_owner): New.
186 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
187 unsigned int vector. Update all references.
188 (powerpc_relobj::set_stub_table): Take an unsigned int param
189 rather than a Stub_table. Update callers.
190 (Powerpc_relobj::clear_stub_table): New function.
191 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
192 stub_group_size_ vars.
193 (Target_powerpc::new_stub_table): Delete.
194 (max_branch_delta): New function, extracted from..
195 (Target_powerpc::Relocate::relocate): ..here..
196 (Target_powerpc::Branch_info::make_stub): ..and here. Return
197 status on whether stub created successfully.
198 (Stub_control::Stub_control): Add "no_size_errors" param. Move
200 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
201 reduce on relax failure.
202 (Target_powerpc::group_sections): Add "no_size_errors" param.
203 Use stub_group_size_. Set up group info in a temp vector,
204 before building Stub_table vector. Account for input sections
205 possibly already converted to relaxed sections.
206 (Stub_table::init): Delete. Merge into..
207 (Stub_table::Stub_table): ..here.
208 (Stub_table::can_reach_stub): New function.
209 (Stub_table::add_plt_call_entry): Add "from" parameter and
210 return true iff stub could be reached.
211 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
213 (Stub_table::clear_stubs): Add "all" param.
215 2014-11-26 Alan Modra <amodra@gmail.com>
217 * powerpc.cc (Stub_control::set_output_and_owner): New function.
218 (Target_powerpc::group_sections): Use it.
220 2014-11-25 Cary Coutant <ccoutant@google.com>
222 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
223 (Binary_to_elf::write_symbol): Add st_size parameter.
224 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
226 2014-11-25 Cary Coutant <ccoutant@google.com>
229 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
230 (Sized_relobj_file::do_layout): Handle deferred sections properly
231 during GC pass 1. Don't add reloc sections to deferred list twice.
232 * object.h (Sized_relobj_file::is_deferred_layout): New function.
233 (Sized_relobj_file::is_deferred_layout_): New data member.
235 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
238 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
239 Check PC-relative offset overflow in PLT entry.
241 2014-11-21 Alan Modra <amodra@gmail.com>
243 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
246 2014-11-20 Alan Modra <amodra@gmail.com>
248 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
249 from --stub-group-size parameter divided by 1024.
250 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
251 template parameter. Update all uses.
252 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
253 has_stub_value. Set for long branches. Don't report overflow for
254 branch to undefined weak symbols. Print info message on
255 overflowing branch to stub.
257 2014-11-20 Alan Modra <amodra@gmail.com>
259 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
261 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
263 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
264 entry for R_X86_64_GOTPLT64.
265 (Target_x86_64<size>::Relocate::relocate): Update comments for
268 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
270 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
271 * plugin.h: add lock definition
273 2014-10-29 Han Shen <shenhan@google.com>
274 Jing Yu <jingyu@google.com>
276 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
277 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
278 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
280 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
282 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
283 (Target_aarch64::tls_ld_to_le): New method.
284 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
286 (Output_data_plt_aarch64::irelative_rel_): New data member.
287 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
288 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
289 (Output_data_plt_aarch64::add_relocation): New method.
290 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
291 offset. Add got_irelative size to got size.
292 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
293 type string with the new typename.
294 (AArch64_relocate_functions::update_adr): Replace parameter x with
296 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
297 (AArch64_relocate_functions::reloc_common): New method.
298 (AArch64_relocate_funcsions::rela_general): Extract common part out
299 into reloc_common method.
300 (AArch64_relocate_functions::rela_general): Likewise.
301 (AArch64_relocate_functions::pcrela_general): Likewise.
302 (AArch64_relocate_functions::adr): New method.
303 (AArch64_relocate_functions::adrp): Calculate immed before calling
305 (AArch64_relocate_functions::adrp): Likewise.
306 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
307 comparing x to 0. Calculate immed from ~x when x < 0.
308 (Target_aarch64::optimize_tls_reloc): Add new cases for
309 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
310 TLSLD_MOVW_DTPREL_G0_NC.
311 (Target_aarch64::possible_function_pointer_reloc): Implement this
313 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
315 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
316 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
317 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
318 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
319 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
320 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
321 (Target_aarch64::make_plt_entry): Call add_entry with two more
323 (Target_aarch64::make_local_ifunc_plt_entry): New method.
324 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
325 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
326 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
327 (Target_aarch64::Relocate::relocate_tls): Add cases for
328 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
329 TLSLD_MOVW_DTPREL_G0_NC.
330 * testsuite/icf_safe_so_test.cc: Correct test comment.
331 * testsuite/icf_safe_test.sh: Add AArch64 arch.
333 2014-10-22 Alan Modra <amodra@gmail.com>
335 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
338 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
340 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
342 2014-10-17 Cary Coutant <ccoutant@google.com>
344 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
345 Add "typename" keyword.
347 2014-10-15 Han Shen <shenhan@google.com>
348 Jing Yu <jingyu@google.com>
350 Patch for gold aarch64 backend to support relaxation.
351 * aarch64-reloc.def: Change format.
352 * aarch64.cc (class Reloc_stub): New class.
353 (class Stub_table): New class.
354 (class AArch64_relobj): New class.
355 (class AArch64_input_section): New class.
356 (class AArch64_output_section): New class.
357 (Target_aarch64::new_stub_table): New method.
358 (Target_aarch64::new_aarch64_input_section): New method.
359 (Target_aarch64::find_aarch64_input_section): New method.
360 (Target_aarch64::scan_section_for_stubs): New method.
361 (Target_aarch64::scan_reloc_section_for_stubs): New method.
362 (Target_aarch64::relocate_stub): New method.
363 (Target_aarch64::current_target): New method.
364 (Target_aarch64::do_make_elf_object): New method.
365 (Target_aarch64::do_may_relax): New method.
366 (Target_aarch64::do_relax): New method.
367 (Target_aarch64::group_sections): New method.
368 (Target_aarch64::scan_reloc_for_stub): New method.
369 (Target_aarch64::do_make_output_section): New method.
370 (Target_aarch64::stub_tables_): New data member.
371 (Target_aarch64::aarch64_input_section_map_): New data member.
372 (AArch64_relocate_functions::maybe_apply_stub): New method.
374 2014-09-30 Cary Coutant <ccoutant@google.com>
377 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
379 2014-09-30 Kito Cheng <kito@0xlab.org>
382 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
383 hash table before sysv-style hash table.
385 2014-09-29 Sriraman Tallam <tmsriram@google.com>
387 * options.h (--pic-executable): Add negative to alias to -no-pie.
389 2014-09-26 Cary Coutant <ccoutant@google.com>
392 * object.cc (Sized_relobj_file): Compute value of section symbols
393 for TLS sections the same as TLS symbols.
395 2014-09-25 Cary Coutant <ccoutant@google.com>
398 * resolve.cc (Symbol_table::resolve): Override common placeholder
399 symbols, but adjust sizes.
400 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
401 symbols to common lists.
403 2014-09-24 Alan Modra <amodra@gmail.com>
405 * po/POTFILES.in: Regenerate.
407 2014-09-23 Taiju Tsuiki <tzik@google.com>
408 Cary Coutant <ccoutant@google.com>
411 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
412 on input_sections_blocker.
413 * layout.cc (Write_sections_task::locks): Unblock
414 input_sections_blocker_.
415 * layout.h (Write_sections_task::Write_sections_task): Add
416 input_sections_blocker.
417 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
419 * testsuite/Makefile.in: Regenerate.
421 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
423 * testsuite/Makefile.am (plugin_test_10): New test.
424 * testsuite/Makefile.in: Regenerate
425 * testsuite/plugin_common_test_2.c (c1): Align to 8.
426 * testsuite/plugin_test_10.sh: New file.
428 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
430 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
431 * resolve.cc (Symbol_table::resolve): Don't override common symbols
432 during the replacement phase.
434 2014-09-17 Han Shen <shenhan@google.com>
435 Jing Yu <jingyu@google.com>
437 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
438 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
439 * aarch64.cc (Target_aarch64): Add data members
440 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
441 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
443 (Target_aarch64::do_reloc_symbol_index): New method.
444 (Target_aarch64::do_reloc_addend): New method.
445 (Target_aarch64::add_tlsdesc_info): New method.
446 (Target_aarch64::do_dynsym_value): New method.
447 (Target_aarch64::do_make_data_plt): Add new parameters: got,
448 got_irelative. Pass them to Output_data_plt_aarch64_standard.
449 (Target_aarch64::make_data_plt): Add new parameters: got,
450 got_irelative. Pass them to do_make_data_plt.
451 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
452 (Target_aarch64::Relocate:tls_gd_to_le): New method.
453 (Target_aarch64::Relocate:tls_ie_to_le): New method.
454 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
455 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
456 (Target_aarch64::got_tlsdesc_section): New method.
457 (Target_aarch64::make_local_ifunc_plt_entry): New method.
458 (Target_aarch64::define_tls_base_symbol): New method.
459 (Target_aarch64::reserve_tlsdesc_entries): New method.
460 (Target_aarch64::got_mod_index_entry): New method.
461 (Target_aarch64::rela_tlsdesc_section): New method.
462 (Target_aarch64::rela_irelative_section): New method.
463 (Target_aarch64::Tlsdesc_info): New struct.
464 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
465 relocations and tlsdesc relocations.
466 (Target_aarch64::optimize_tls_reloc): Implement method.
467 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
468 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
470 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
471 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
472 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
473 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
474 (Output_data_plt_aarch64::rela_tlsdesc): New method.
475 (Output_data_plt_aarch64::rela_irelative): New method.
476 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
477 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
478 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
479 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
480 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
481 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
482 (Output_data_plt_aarch64_standard): New member variables:
483 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
484 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
485 New parameter: got, got_irelative.
486 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
487 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
488 (Output_data_plt_aarch64::do_write): Replace got_address with
489 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
490 (AArch64_relocate_functions::update_movnz): New method.
491 (AArch64_relocate_functions): Correct format.
492 (AArch64_relocate_functions::movnz): New method.
493 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
494 before the switch. Add new cases to switch.
495 Check ie_to_le relaxation on tlsie relocations. Add code handling
497 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
498 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
499 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
500 Call reloc_name_in_error_message to print unsupported reloc.
501 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
503 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
504 relocs. Fill in some more dynamic tags.
505 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
506 Skip call tls_get_addr when tlsgd is relaxed.
507 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
508 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
509 tlsdesc->ie relaxation.
511 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
513 * mips.cc (Target_mips_nacl): New class.
514 (Target_selector_mips_nacl): New class.
515 (target_selector_mips32): Rename from target_selector_mips32be and use
516 Target_selector_mips_nacl instead of Target_selector_mips.
517 (target_selector_mips32el): Rename from target_selector_mips32 and use
518 Target_selector_mips_nacl instead of Target_selector_mips.
519 (target_selector_mips64): Rename from target_selector_mips64be and use
520 Target_selector_mips_nacl instead of Target_selector_mips.
521 (target_selector_mips64el): Rename from target_selector_mips64 and use
522 Target_selector_mips_nacl instead of Target_selector_mips.
523 (Target_mips::mips_info): Add const attribute.
525 2014-09-02 Cary Coutant <ccoutant@google.com>
527 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
528 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
529 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
530 (Sized_incr_dynobj::do_section_name): Likewise.
531 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
532 (Sized_incr_dynobj::do_section_name): Likewise.
533 * object.h (Object::section_name): Likewise.
534 (Object::do_section_name): Likewise.
535 (Sized_relobj_file::do_section_name): Likewise.
536 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
537 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
539 2014-09-02 Cary Coutant <ccoutant@google.com>
542 * ehframe.cc (Fde::write): Add output_offset parameter.
543 (Cie::write): Likewise.
544 (Eh_frame::set_final_data_size): Account for offset within output
546 (Eh_frame::do_sized_write): Likewise.
547 * ehframe.h (Fde::write): Add output_offset parameter.
548 (Cie::write): Likewise.
549 * output.cc (Output_section::Input_section_sort_entry): Remove
550 section_has_name_; add output_section_name parameter. Use
551 output section name for non-input sections.
552 (Output_section::Input_section_sort_entry::section_has_name): Remove.
553 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
554 (Output_section::Input_section_sort_compare): Remove logic for
555 sections without names.
556 (Output_section::Input_section_sort_init_fini_compare): Likewise.
557 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
559 (Output_section::Input_section_sort_section_name_compare): Likewise.
561 2014-08-29 Han Shen <shenhan@google.com>
562 Jing Yu <jingyu@google.com>
564 * aarch64-reloc-property.cc
565 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
566 reference reloc property in the table.
567 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
569 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
570 2 new overloaded methods.
571 (Output_data_got_aarch64::do_write): Add code to write out
573 (class Output_data_got_aarch64::Static_reloc): New class to wrap
575 (Output_data_got_aarch64::static_relocs): New vector to
577 (Target_aarch64::TCB_SIZE): New const static memeber.
578 (Target_aarch64::tcb_size): New method.
579 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
580 (Target_aarch64::Relocate::relocate_tls): New method.
581 (Target_aarch64::Scan::local): Add code handling new reloc types.
582 (Target_aarch64::Scan::global): Add code handling new reloc types.
584 2014-08-13 Sriraman Tallam <tmsriram@google.com>
586 * options.h (-no-pie): Add option.
588 2014-08-08 Jing Yu <jingyu@google.com>
589 Han Shen <shenhan@google.com>
591 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
592 (DEFFILES): add aarch64-reloc.def.
593 (TARGETSOURCES): Add aarch64-reloc-property.cc.
594 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
595 * Makefile.in: Regenerate.
596 * aarch64-reloc-property.cc: New file.
597 * aarch64-reloc-property.h: New file.
598 * aarch64-reloc.def: New file.
599 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
600 with tab to make the format consistent.
601 (Output_data_got_aarch64::symbol_table_): New method.
602 (Target_aarch64::do_plt_address_for_global): New method.
603 (Target_aarch64::do_plt_address_for_local): New method.
604 (Target_aarch64::do_select_as_default_target): New method.
605 (Target_aarch64::do_make_data_plt): New method.
606 (Target_aarch64::make_data_plt): New method.
607 (Output_data_plt_aarch64::has_irelative_section): New method.
608 (Output_data_plt_aarch64::address_for_global): New method.
609 (Output_data_plt_aarch64::address_for_local): New method.
610 (Output_data_plt_aarch64::irelative_rel_): New parameter.
611 (Output_data_plt_aarch64::add_entry): Implement contents.
612 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
613 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
614 the got_pov entry to plt0.
615 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
617 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
618 (AArch64_howto): New struct.
619 (aarch64_howto[]): New static const array.
620 (AArch64_relocate_functions): New class.
621 (Target_aarch64::Scan::get_reference_flags): Remove method.
622 (Target_aarch64::Scan::local): Implement to support a few relocations.
623 (Target_aarch64::Scan::global): Implement to support a few relocations.
624 (Target_aarch64::make_plt_section): Implement contents.
625 (Target_aarch64::make_plt_entry): Implement contents.
626 (Target_aarch64::do_finalize_sections): Implement contents.
627 (Target_aarch64::Relocate::relocate): Implement a few relocations.
628 (Target_aarch64::relocate_section): Implement contents.
630 2014-08-06 Alan Modra <amodra@gmail.com>
632 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
634 2014-08-06 Alan Modra <amodra@gmail.com>
637 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
639 2014-07-21 Sriraman Tallam <tmsriram@google.com>
641 * object.cc (Relobj::is_section_name_included): Add
642 ".rodata.nptl_version" to not garbage collect this section.
644 2014-07-08 Cary Coutant <ccoutant@google.com>
646 * expression.cc (struct Expression::Expression_eval_info): Add
647 new fields type_pointer, vis_pointer, and nonvis_pointer.
648 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
649 nonvis_pointer parameters. Adjust all calls.
650 (Symbol_expression::value): Update type, visibility, and nonvis bits
652 * script.cc (Symbol_assignment::sized_finalize): Update type,
653 visibility, and remaining st_other bits for new symbol.
654 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
655 vis_pointer, and nonvis_pointer parameters.
656 * symtab.h (Symbol::set_type): New method.
658 * testsuite/Makefile.am (defsym_test): New test.
659 * testsuite/Makefile.in: Regenerate.
660 * testsuite/defsym_test.c: New file.
661 * testsuite/defsym_test.sh: New file.
663 2014-07-08 Cary Coutant <ccoutant@google.com>
666 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
667 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
668 (Sized_dynobj::base_read_symbols): ...new method.
669 * object.h (Sized_relobj_file::base_read_symbols): New method.
670 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
671 (Sized_relobj_file::base_read_symbols): ...new method.
672 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
673 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
674 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
676 2014-07-04 Alan Modra <amodra@gmail.com>
678 * po/POTFILES.in: Regenerate.
680 2014-07-02 Jing Yu <jingyu@google.com>
682 * aarch64.cc: New file
683 * Makefile.am (TARGETSOURCES): Add aarch64.cc
684 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
685 * Makefile.in: Regenerate.
686 * configure.tgt: Add entries for aarch64*.
687 * configure.ac: Likewise.
688 * configure: Likewise.
690 2014-06-27 Alan Modra <amodra@gmail.com>
692 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
694 2014-06-24 Cary Coutant <ccoutant@google.com>
696 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
698 (Dwo_file::sized_read_unit_index): Likewise.
700 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
703 * Makefile.am (TARGETSOURCES): Add mips.cc
704 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
705 * configure.tgt: Add entries for mips*.
706 * configure.ac: Likewise.
707 * Makefile.in: Regenerate.
708 * configure: Likewise.
710 2014-06-09 Cary Coutant <ccoutant@google.com>
712 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
713 unit_length is within section bounds.
715 2014-06-09 Cary Coutant <ccoutant@google.com>
718 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
721 2014-06-07 Alan Modra <amodra@gmail.com>
723 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
725 2014-06-06 Cary Coutant <ccoutant@google.com>
727 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
728 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
729 (Dwarf_pubnames_table::read_header): Likewise.
730 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
733 2014-06-05 Joel Brobecker <brobecker@adacore.com>
735 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
736 * Makefile.in, configure: Regenerate.
738 2014-06-03 Alan Modra <amodra@gmail.com>
740 * powerpc.cc (addis_12_2): Define.
741 (Stub_table::do_write): Support fusion on ELFv2 stubs.
743 2014-06-03 Alan Modra <amodra@gmail.com>
745 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
748 2014-06-02 Alan Modra <amodra@gmail.com>
750 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
751 Only ignore relocs on ELFv1.
752 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
754 2014-05-30 Cary Coutant <ccoutant@google.com>
756 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
757 * testsuite/Makefile.in: Regenerate.
758 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
760 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
763 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
764 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
766 2014-05-15 Alan Modra <amodra@gmail.com>
768 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
769 Compare FDE contents with DW_CFA_nop rather than 0.
771 2014-05-13 Sriraman Tallam <tmsriram@google.com>
773 * symtab.h (may_need_copy_reloc): Remove check for position independent
775 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
776 position independence before pc absolute may_need_copy_reloc call.
777 Add check for executable output befor pc relative may_need_copy_reloc
783 * powerpc.cc: Add check for no position independence before
784 may_need_copy_reloc calls.
785 * testsuite/pie_copyrelocs_test.cc: New file.
786 * testsuite/pie_copyrelocs_shared_test.cc: New file.
787 * Makefile.am (pie_copyrelocs_test): New test.
788 * Makefile.in: Regenerate.
790 2014-05-08 Martin Liška <mliska@suse.cz>
792 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
794 2014-05-06 Cary Coutant <ccoutant@google.com>
797 * i386.cc (Output_data_got_plt_i386): New class.
798 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
799 parameter. Change all callers.
800 (Output_data_plt_i386::layout_): Remove.
801 (Output_data_plt_i386::got_plt_): Change type.
802 (Target_i386::got_plt_): Change type. Change all references.
803 (Target_i386::got_section): Create instance of new class.
804 (Output_data_got_plt_i386::do_write): New function.
805 * x86_64.cc (Output_data_got_plt_x86_64): New class.
806 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
807 parameter. Change all callers.
808 (Output_data_plt_x86_64::layout_): Remove.
809 (Output_data_plt_x86_64::got_plt_): Change type.
810 (Target_x86_64::got_plt_): Change type. Change all references.
811 (Target_x86_64::got_section): Create instance of new class.
812 (Output_data_got_plt_x86_64::do_write): New function.
813 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
814 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
817 2014-05-05 Cary Coutant <ccoutant@google.com>
819 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
820 if we have pubnames/pubtypes.
822 2014-05-02 Cary Coutant <ccoutant@google.com>
824 * defstd.cc (in_segment): Define __ehdr_start here...
825 * layout.cc (Layout::finalize): ...Instead of here. Set the
826 output segment when known.
827 * resolve.cc (Symbol::override_base_with_special): Remember
828 the original binding.
829 * symtab.cc (Symbol::set_output_segment): New function.
830 (Symbol::set_undefined): New function.
831 * symtab.h (Symbol::is_weak_undefined): Check original undef
833 (Symbol::is_strong_undefined): New function.
834 (Symbol::set_output_segment): New function.
835 (Symbol::set_undefined): New function.
836 * target-reloc.h (is_strong_undefined): Remove.
837 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
838 Check for hidden undefs.
839 (relocate_section): Call Symbol::is_strong_undefined.
841 * testsuite/Makefile.am (ehdr_start_test_1)
842 (ehdr_start_test_2, ehdr_start_test_3)
843 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
844 * testsuite/Makefile.in: Regenerate.
845 * testsuite/ehdr_start_def.cc: New source file.
846 * testsuite/ehdr_start_test.cc: New source file.
847 * testsuite/ehdr_start_test.t: New linker script.
848 * testsuite/ehdr_start_test_4.sh: New shell script.
850 2014-04-23 Cary Coutant <ccoutant@google.com>
853 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
855 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
857 * layout.cc (Layout::include_section): Allow a target to decide
858 whether to include a section.
859 * target.h (Target::should_include_section): New function.
860 (Target::do_should_include_section): New function.
862 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
864 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
866 (Copy_relocs::emit): ... here.
867 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
868 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
869 (Copy_reloc_entry::entries_): Change from private to protected.
871 2014-04-02 Sriraman Tallam <tmsriram@google.com>
873 * icf.cc (get_section_contents): Replace copies of reloc
874 vectors with const references.
876 2014-04-02 Cary Coutant <ccoutant@google.com>
878 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
879 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
880 * configure: Regenerate.
881 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
882 -fno-use-linker-plugin.
883 (LINK1, CXXLINK1): Add it to the link command.
884 * testsuite/Makefile.in: Regenerate.
886 2014-03-12 Alan Modra <amodra@gmail.com>
888 * Makefile.in: Regenerate.
890 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
892 * symtab.h (Symbol::set_nonvis): New function.
894 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
896 * symtab.cc (Sized_symbol<32>::init_output_data):
897 Instantiate the template.
898 (Sized_symbol<64>::init_output_data): Likewise.
900 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
902 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
903 adjust dynamic symbol value.
904 * target.h (Target::adjust_dyn_symbol): New function.
905 (Target::do_adjust_dyn_symbol): New function.
907 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
909 * output.cc (Output_data_dynamic::Dynamic_entry::write):
910 Get the value of DYNAMIC_CUSTOM dynamic entry.
911 * output.h (Output_data_dynamic::add_custom): New function.
912 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
914 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
915 * target.h (Target::dynamic_tag_custom_value): New function.
916 (Target::do_dynamic_tag_custom_value): New function.
918 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
920 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
922 * target.h (Target::has_custom_set_dynsym_indexes): New function.
923 (Target::do_has_custom_set_dynsym_indexes): New function.
924 (Target::set_dynsym_indexes): New function.
925 (Target::do_set_dynsym_indexes): New function.
927 2014-03-07 Alan Modra <amodra@gmail.com>
929 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
930 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
931 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
932 (Powerpc_relocate_functions::has_overflow_bitfield,
933 overflowed): Use the above.
934 (Target_powerpc::Relocate::relocate): Correct overflow checking
935 for a number of relocations. Modify overflow test for 16-bit
936 fields in instructions to signed/unsigned according to whether
937 the field takes a signed or unsigned value.
939 2014-03-05 Alan Modra <amodra@gmail.com>
941 Update copyright years.
943 2014-03-05 Alan Modra <amodra@gmail.com>
945 * powerpc.cc (Target_powerpc::Scan::local, global): Support
946 R_PPC64_ADDR64_LOCAL.
947 (Target_powerpc::Relocate::relocate): Likewise.
949 2014-03-03 Alan Modra <amodra@gmail.com>
951 * dwp.cc (print_version): Update copyright year to current.
953 2014-02-10 Alan Modra <amodra@gmail.com>
955 * po/gold.pot: Regenerate.
957 2014-02-06 Cary Coutant <ccoutant@google.com>
959 Fix problem where -u is ignored when a weak undef is seen.
961 * archive.cc (Library_base::should_include_member): Reorder
962 code to check for -u option if a weak undef has already been seen.
963 * testsuite/Makefile.am (weak_undef_test_2): New test case.
964 * testsuite/Makefile.in: Regenerate.
965 * testsuite/weak_undef_file3.cc: New file.
966 * testsuite/weak_undef_file4.cc: New file.
967 * testsuite/weak_undef_test_2.cc: New file.
969 2014-02-05 Cary Coutant <ccoutant@google.com>
971 Fix issues with gold undefined symbol diagnostics.
974 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
976 * target-reloc.h (is_strong_undefined): New function.
977 (relocate_section): Move undef vtable symbol check from here.
978 Check for is_strong_undefined.
980 2014-02-05 Cary Coutant <ccoutant@google.com>
982 Fix problems with the --dynamic-list option.
985 * options.cc (General_options::parse_dynamic_list):
986 Set have_dynamic_list_.
987 (General_options::General_options): Initialize have_dynamic_list_.
988 (General_options::finalize): Turn off -Bsymbolic and
989 -Bsymbolic-functions if --dynamic-list provided.
990 * options.h (General_options::have_dynamic_list): New function.
991 (General_options::have_dynamic_list_): New data member.
992 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
996 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
997 in --dynamic-list, mark it.
999 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1000 (dynamic_list_2): New test case.
1001 * testsuite/Makefile.in: Regenerate.
1002 * testsuite/dynamic_list_2.cc: New file.
1003 * testsuite/dynamic_list_2.t: New file.
1004 * testsuite/dynamic_list_lib1.cc: New file.
1005 * testsuite/dynamic_list_lib2.cc: New file.
1006 * testsuite/gc_dynamic_list_test.c: New file.
1007 * testsuite/gc_dynamic_list_test.sh: New file.
1008 * testsuite/gc_dynamic_list_test.t: New file.
1010 2014-01-28 Cary Coutant <ccoutant@google.com>
1012 Add .gdb_index version 7 support.
1014 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1015 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1017 (Dwarf_ranges_table::read_ranges_table): Likewise.
1018 (Dwarf_pubnames_table::read_section): Check for GNU-style
1019 sections, and for compressed debug sections.
1020 (Dwarf_pubnames_table::read_header): Compute end address of table.
1021 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1022 for end of list by offset, not by offset == 0.
1023 (Dwarf_info_reader::do_read_string_table): Check for compressed
1025 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1026 Initialize new data members.
1027 (Dwarf_pubnames_table::next_name): return flag_byte.
1028 (Dwarf_pubnames_table::end_of_table_): New data member.
1029 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1030 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1031 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1032 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1033 read skeleton type unit DIEs.
1034 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1035 (Gdb_index::do_write): Write flag_byte.
1036 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1037 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1038 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1039 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1041 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1043 * version.cc (print_version): Update copyright year to 2014.
1045 2013-12-19 Dimitry Andric <dimitry@andric.com>
1047 * stringpool.cc (Stringpool_template::reserve): Add
1048 HAVE_UNORDERED_MAP case.
1049 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1051 2013-12-18 Cary Coutant <ccoutant@google.com>
1053 * configure.ac: Check for <unordered_set> and <unordered_map>.
1054 * config.in: Regenerate.
1055 * configure: Regenerate.
1056 * system.h: Use <unordered_set> and <unordered_map> if available.
1058 2013-12-10 Roland McGrath <mcgrathr@google.com>
1060 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1061 with $(INSTALL_PROGRAM_ENV).
1062 * Makefile.in: Regenerate.
1064 2013-11-22 Cary Coutant <ccoutant@google.com>
1066 * configure.ac: Add check for which library is needed for
1068 * configure: Regenerate.
1070 2013-11-22 Cary Coutant <ccoutant@google.com>
1072 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1074 * testsuite/Makefile.in: Regenerate.
1076 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1078 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1079 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1080 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1081 (Target_x86_64<size>::Scan::local): Likewise.
1082 (Target_x86_64<size>::Scan::global): Likewise.
1083 (Target_x86_64<size>::Relocate::relocate): Likewise.
1084 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1086 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1089 * testsuite/Makefile.am (check_PROGRAMS): Add
1090 exception_x86_64_bnd_test.
1091 (exception_x86_64_bnd_test_SOURCES): New macro.
1092 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1093 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1094 (exception_x86_64_bnd_test_LDADD): Likewise.
1095 (exception_x86_64_bnd_1.o): New rule.
1096 (exception_x86_64_bnd_2.o): Likewise.
1097 * testsuite/Makefile.in: Regenerated.
1099 2013-11-15 Alan Modra <amodra@gmail.com>
1101 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1103 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1104 Only call ppc64_local_entry_offset for 64-bit. Restrict
1105 symval_for_branch lookup to ELFv1.
1106 (Stub_table::add_plt_call_entry): Use unsigned int off.
1107 (Output_data_glink::Address, invalid_address): New.
1108 (Output_data_glink::add_eh_frame): Move out of line. Add
1110 (Output_data_glink::add_global_entry, find_global_entry,
1111 global_entry_address): New functions.
1112 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1113 ge_size): New variables.
1114 (Output_data_glink::set_final_data_size): Add global entry
1116 (Output_data_glink::do_write): Write global entry stubs.
1117 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1118 parameter. Return true for ELFv2. Adjust callers.
1119 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1120 ELFv1. Similarly for ifunc and dynamic relocation processing
1121 specific to ELFv1. Recognize that symbols are defined on
1122 their plt entries for ELFv2.
1123 (Target_powerpc::symval_for_branch): Assert if called for
1125 (Target_powerpc::Relocate::relocate): Use global entry plt
1126 stub for symbol value if such exists on ELFv2.
1127 (Target_powerpc::Relocate::relocate): Don't call
1128 symval_for_branch when ELFv2. Do adjust for local entry
1130 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1132 (Target_powerpc::do_plt_address_for_global): Similarly.
1134 2013-11-14 Cary Coutant <ccoutant@google.com>
1136 Revert patch -- this did not fix the problem, and there is
1139 2013-11-14 Cary Coutant <ccoutant@google.com>
1142 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1143 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1144 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1145 updating fde_offsets_.
1146 (Eh_frame_hdr::lock_): New data member.
1148 2013-11-14 Cary Coutant <ccoutant@google.com>
1150 * dwp.cc (Dwo_file_entry): New type.
1151 (File_list): Use Dwo_file_entry.
1152 (Dwo_file::verify): New function.
1153 (Dwo_file::verify_dwo_list): New function.
1154 (Dwo_file::sized_verify_dwo_list): New function.
1155 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1157 (Dwp_options): New enum type.
1158 (dwp_options): Add --verify-only.
1161 * dwp.h (gold_info): Add declaration.
1163 2013-11-14 Cary Coutant <ccoutant@google.com>
1166 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1167 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1168 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1169 updating fde_offsets_.
1170 (Eh_frame_hdr::lock_): New data member.
1172 2013-11-06 Cary Coutant <ccoutant@google.com>
1175 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1176 before reloc sections.
1178 2013-11-04 Alan Modra <amodra@gmail.com>
1180 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1181 (Symbol::needs_dynamic_reloc): Test new flag.
1182 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1183 (Target_powerpc::Scan::get_reference_flags): Add target param.
1184 Return FUNC_DESC_ABI for 64-bit ELFv1.
1185 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1187 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1188 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1190 2013-10-31 Cary Coutant <ccoutant@google.com>
1192 Restore support for dwp v2 DWARF package file format.
1194 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1195 tu_length parameter. Adjust all callers.
1196 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1197 * dwp.cc: Include dwarf.h.
1198 (Section_bounds): New struct type.
1199 (Unit_set): New struct type.
1200 (Dwo_file::Dwo_file): Initialize new data member.
1201 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1202 Combine and rename to...
1203 (Dwo_file::read_unit_index): ...this.
1204 (Dwo_file::sized_read_compunit_index)
1205 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1206 (Dwo_file::sized_read_unit_index): ...this.
1207 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1208 parameters; add section_id parameter.
1209 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1210 (Dwo_file::add_unit_set): ...this.
1211 (Dwo_file::shndx_map_): Remove.
1212 (Dwo_file::sect_offsets_): New data member.
1213 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1214 (Dwp_output_file::add_section): Rename to...
1215 (Dwp_output_file::add_contribution): ...this.
1216 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1217 (Dwp_output_file::add_tu_set): Likewise.
1218 (Dwp_output_file::Contribution): New type.
1219 (Dwp_output_file::Section::contributions): New data member.
1220 (Dwp_output_file::Cu_or_tu_set): Remove.
1221 (Dwp_output_file::Section::Section): New ctor.
1222 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1223 (Dwp_output_file::Dwp_index::Section_table): New type.
1224 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1225 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1227 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1228 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1229 (Dwp_output_file::Dwp_index::section_table): New member function.
1230 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1231 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1232 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1233 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1234 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1235 (Dwp_output_file::Dwp_index::section_table_): New data member.
1236 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1237 (Dwp_output_file::add_output_section): New member function.
1238 (Dwp_output_file::write_new_section): New member function.
1239 (Dwp_output_file::write_contributions): New member function.
1240 (Dwp_output_file::section_id_map_): New data member.
1241 (class Dwo_id_info_reader): Remove.
1242 (class Unit_reader): New class.
1243 (get_dwarf_section_name): New function.
1244 (Dwo_file::read_executable): Adjust initializations of class data.
1245 (Dwo_file::read): Add support for v2 package file format.
1246 (Dwo_file::read_unit_index): Likewise.
1247 (Dwo_file::sized_read_unit_index): Likewise.
1248 (Dwo_file::copy_section): Likewise.
1249 (Dwo_file::add_unit_set): Likewise.
1250 (Dwp_output_file::add_output_section): Likewise.
1251 (Dwp_output_file::add_contribution): Likewise.
1252 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1254 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1256 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1258 (Dwp_output_file::initialize): Remove unused function.
1259 (Dwp_output_file::finalize): Add support for v2 package file format.
1260 (Dwp_output_file::write_index): Likewise.
1261 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1264 2013-10-31 Cary Coutant <ccoutant@google.com>
1266 * configure.ac: Fix check for -fmerge-constants.
1267 * configure.ac: Regenerate.
1269 2013-10-30 Roland McGrath <mcgrathr@google.com>
1271 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1272 Correct 9-byte nop sequence to match what the assembler generates.
1274 2013-10-30 Alan Modra <amodra@gmail.com>
1276 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1277 ppc64_local_entry_offset, ppc64_local_entry_offset,
1278 do_read_symbols): New functions.
1279 (Powerpc_relobj::e_flags_, st_other_): New vars.
1280 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1281 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1282 (Powerpc_relobj::e_flags_): New var.
1283 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1284 and adjust for ELFv2.
1285 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1286 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1287 (Powerpc_dynobj::do_find_special_sections): Likewise.
1288 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1289 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1290 to ELFv2 local entry.
1291 (Target_powerpc::do_relax): No thread safe barriers needed for
1293 (Output_data_plt_powerpc::initial_plt_entry_size_,
1294 plt_entry_size): Delete. Replace all uses with
1295 first_plt_entry_offset() and plt_entry_size().
1296 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1297 reserved_size parm. Update callers.
1298 (Output_data_plt_powerpc::entry_count): Update.
1299 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1300 and use Target_powerpc::first_plt_entry_offset().
1301 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1302 rename to plt_entry_size.
1303 (Output_data_plt_powerpc::add_ifunc_entry,
1304 add_local_ifunc_entry): Adjust reloc for ELFv2.
1305 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1306 (glink_eh_frame_fde_64v2): New.
1307 (Stub_table::plt_call_size): Support ELFv2 sizing.
1308 (Output_data_glink::add_eh_frame): Use the new FDE.
1309 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1310 (Stub_table::do_write): Write ELFv2 stubs and glink.
1311 (Target_powerpc::Relocate::relocate): Replaces nop after call
1312 with ld 2,24(1) and adjust local offset destination for ELFv2.
1314 2013-10-30 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1317 (Target_powerpc::Scan::global, local): Likewise.
1318 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1319 on all ppc64 @h and @ha relocs.
1321 2013-10-14 Alan Modra <amodra@gmail.com>
1323 * output.h (Output_data_got::add_constant): Tidy.
1324 (Output_data_got::add_constant_pair): New function.
1325 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1326 methods used so as to first call reserve_ent().
1328 2013-10-11 Roland McGrath <mcgrathr@google.com>
1330 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1331 add_got_entry and add_got_entry_pair.
1333 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1334 (HAVE_PUBNAMES): Likewise.
1335 * configure: Regenerate.
1337 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1338 * testsuite/Makefile.in: Regenerate.
1340 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1341 Remove const from declaration.
1342 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1343 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1344 * output.h (Output_file_header): Remove const from member target_
1345 and corresponding constructor argument.
1346 * output.cc (Output_file_header::Output_file_header): Update prototype.
1347 (Output_file_header::do_sized_write): Use this->target_ in place
1348 of parameters()->target().
1350 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1352 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1353 * configure: Regenerate.
1354 * Makefile.in: Regenerate.
1355 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1356 * testsuite/merge_string_literals_2.c: Likewise.
1357 * testsuite/Makefile.am
1358 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1359 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1360 literal -fmerge-constants.
1361 * testsuite/Makefile.in: Regenerate.
1363 * i386.cc (Target_i386): Remove unused member dynbss_.
1364 * arm.cc (Target_arm): Likewise.
1365 * powerpc.cc (Target_powerpc): Likewise.
1366 * sparc.cc (Target_sparc): Likewise.
1367 * tilegx.cc (Target_tilegx): Likewise.
1368 * x86_64.cc (Target_x86_64): Likewise.
1369 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1370 type_signature_, type_offset_.
1371 * plugin.h (Plugin_hook): Remove unused member layout_.
1372 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1374 (Read_member): Remove unused members input_objects_, symtab_,
1376 (Check_library): Remove unused member symtab_.
1377 * archive.h (Lib_group): Remove unused member lib_.
1378 * archive.cc (Lib_group::Lib_group): Update initializer.
1379 * incremental.h (Incremental_binary): Remove unused member target_.
1380 (Incremental_script_entry): Removed unused member script_.
1381 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1382 * icf.h (Icf): Remove unused member num_tracked_relocs.
1384 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1385 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1387 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1389 * archive.h: Use struct rather than class for forward declaration
1390 of Read_symbols_data.
1392 2013-10-07 Cary Coutant <ccoutant@google.com>
1395 * testsuite/Makefile.am (icf_test): Fix dependencies.
1396 (icf_safe_test): Likewise.
1397 (icf_safe_so_test): Likewise.
1398 (large_symbol_alignment): Add empty _LDADD rule.
1399 * testsuite/Makefile.in: Regenerate.
1401 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1404 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1405 relocation for R_X86_64_32 on x32.
1407 2013-08-27 Roland McGrath <mcgrathr@google.com>
1409 * output.cc (Output_segment::set_section_addresses): Take new
1410 Target* argument. If target->isolate_execinstr() and the segment
1411 is executable and starts at a target->abi_pagesize() boundary,
1412 pad its end out to a target->abi_pagesize() boundary with code fill.
1413 * output.h (Output_segment::set_section_addresses): Update decl.
1414 * layout.h (Layout::check_output_data_for_reset_values): Take new
1415 argument RELAX_OUTPUTS.
1416 (Layout): New member relax_output_list_.
1417 (Layout::add_relax_output): New method.
1418 * layout.cc (Layout::Layout): Update constructor.
1419 (Layout::reset_relax_output): New method.
1420 (Layout::clean_up_after_relaxation): Call it.
1421 (Layout::prepare_for_relaxation): Update caller.
1422 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1423 Call reset_relax_output before re-processing segments for
1424 isolate_execinstr case.
1425 (Layout::write_data): Handle relax_output_list_.
1426 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1427 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1429 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1432 * object.h: Fix typos.
1434 2013-08-16 Roland McGrath <mcgrathr@google.com>
1436 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1437 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1439 2013-08-07 Cary Coutant <ccoutant@google.com>
1441 Revert support for v2 DWP files:
1443 2013-03-01 Cary Coutant <ccoutant@google.com>
1445 Add dwp support for v2 DWARF package file format.
1446 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1447 tu_length parameter. Adjust all callers.
1448 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1449 * dwp.cc: Include dwarf.h.
1450 (Section_bounds): New struct type.
1451 (Unit_set): New struct type.
1452 (Dwo_file::Dwo_file): Initialize new data member.
1453 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1454 Combine and rename to...
1455 (Dwo_file::read_unit_index): ...this.
1456 (Dwo_file::sized_read_compunit_index)
1457 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1458 (Dwo_file::sized_read_unit_index): ...this.
1459 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1460 parameters; add section_id parameter.
1461 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1462 (Dwo_file::add_unit_set): ...this.
1463 (Dwo_file::shndx_map_): Remove.
1464 (Dwo_file::sect_offsets_): New data member.
1465 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1466 (Dwp_output_file::add_section): Rename to...
1467 (Dwp_output_file::add_contribution): ...this.
1468 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1469 (Dwp_output_file::add_tu_set): Likewise.
1470 (Dwp_output_file::Contribution): New type.
1471 (Dwp_output_file::Section::contributions): New data member.
1472 (Dwp_output_file::Cu_or_tu_set): Remove.
1473 (Dwp_output_file::Section::Section): New ctor.
1474 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1475 (Dwp_output_file::Dwp_index::Section_table): New type.
1476 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1477 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1479 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1480 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1481 (Dwp_output_file::Dwp_index::section_table): New member function.
1482 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1483 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1484 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1485 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1486 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1487 (Dwp_output_file::Dwp_index::section_table_): New data member.
1488 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1489 (Dwp_output_file::add_output_section): New member function.
1490 (Dwp_output_file::write_new_section): New member function.
1491 (Dwp_output_file::write_contributions): New member function.
1492 (Dwp_output_file::section_id_map_): New data member.
1493 (class Dwo_id_info_reader): Remove.
1494 (class Unit_reader): New class.
1495 (get_dwarf_section_name): New function.
1496 (Dwo_file::read_executable): Adjust initializations of class data.
1497 (Dwo_file::read): Add support for v2 package file format.
1498 (Dwo_file::read_unit_index): Likewise.
1499 (Dwo_file::sized_read_unit_index): Likewise.
1500 (Dwo_file::copy_section): Likewise.
1501 (Dwo_file::add_unit_set): Likewise.
1502 (Dwp_output_file::add_output_section): Likewise.
1503 (Dwp_output_file::add_contribution): Likewise.
1504 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1506 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1508 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1510 (Dwp_output_file::initialize): Remove unused function.
1511 (Dwp_output_file::finalize): Add support for v2 package file format.
1512 (Dwp_output_file::write_index): Likewise.
1513 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1516 2013-07-31 Cary Coutant <ccoutant@google.com>
1518 * object.cc (Sized_relobj::do_output_section_address): New function.
1519 (Sized_relobj): Instantiate explicitly.
1520 * object.h (Object::output_section_address): New function.
1521 (Object::do_output_section_address): New function.
1522 (Sized_relobj::do_output_section_address): New function.
1523 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1525 2013-07-30 Cary Coutant <ccoutant@google.com>
1526 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1528 * parameters.cc (Parameters::entry): Return target-specific entry
1530 * target.h (Target::entry_symbol_name): New function.
1531 (Target_info::entry_symbol_name): New data member.
1533 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1534 * i386.cc (Target_i386::i386_info): Likewise.
1535 (Target_i386_nacl::i386_nacl_info): Likewise.
1536 * sparc.cc (Target_sparc::sparc_info): Likewise.
1537 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1538 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1539 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1540 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1542 2013-07-22 Sterling Augustine <saugustine@google.com>
1544 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1545 Convert parameter shndx to local variable. Add parameters symtab
1546 and symtab_size. Scan over section names. Find relocation
1547 section corresponding to current section. Create and initialize
1548 reloc_mapper_ and reloc_type_.
1549 (Dwarf_pubnames_table::read_header): Add assertion. Change
1550 unit_length to off_t. Initialize member unit_length_. Fill in field
1552 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1553 Initialize new fields unit_length_ and cu_offset_.
1554 (Dwarf_pubnames_table::read_section): Update prototype.
1555 (Dwarf_pubnames_table::cu_offset): New member function.
1556 (Dwarf_pubnames_table::subsection_size): Likewise.
1557 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1559 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1560 member functions public.
1561 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1562 Update comment. Rework logic. Move repeated parts to...
1563 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1564 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1565 pubtypes_table_, and stmt_list_offset.
1566 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1567 Gdb_index::find_pubtype_offset,
1568 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1569 (Gdb_index::pubnames_read): Update prototype and rework logic.
1570 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1572 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1573 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1574 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1575 Gdb_index::map_pubtable_to_dies):
1577 (Gdb_index::pubnames_read): Update declaration.
1578 (Gdb_index::Pubname_offset_map): New type.
1579 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1580 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1581 Gdb_index::stmt_list_offset): Declare.
1582 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1583 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1584 Gdb_index::pubtypes_offset_): Remove.
1586 2013-07-19 Roland McGrath <mcgrathr@google.com>
1588 * options.h (General_options): Add -Trodata-segment option.
1589 * parameters.cc (Parameters::check_rodata_segment): New function.
1590 (Parameters::set_target_once): Call it.
1591 * parameters.h (Parameters): Declare it (private member function).
1592 * layout.cc (load_seg_unusable_for_headers): New function, broken
1593 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1594 then validate rodata segment rather than text segment.
1595 (relaxation_loop_body): Call that.
1596 (is_text_segment): New function. Don't admit a non-executable
1597 segment if TARGET->isolate_execinstr().
1598 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1600 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1603 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1604 * nacl.h (Sniff_file::View::View): Request aligned view.
1606 2013-07-11 Cary Coutant <ccoutant@google.com>
1608 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1609 correct BRLT entry size.
1611 2013-07-03 Alan Modra <amodra@gmail.com>
1613 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1616 2013-07-01 Cary Coutant <ccoutant@google.com>
1618 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1620 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1621 (Dwarf_ranges_table::lookup_reloc): New function.
1622 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1624 (Dwarf_ranges_table::lookup_reloc): New function.
1625 (Dwarf_ranges_table::reloc_type_): New data member.
1627 2013-06-27 Jing Yu <jingyu@google.com>
1630 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1632 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1633 (Target_powerpc::do_relax): Call the above.
1635 2013-06-27 Cary Coutant <ccoutant@google.com>
1637 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1638 on garbage collected .opd section.
1640 2013-06-27 Alan Modra <amodra@gmail.com>
1642 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1644 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1645 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1647 2013-06-14 Cary Coutant <ccoutant@google.com>
1649 * resolve.cc (Symbol::override_base): Don't override st_type
1650 from plugin placeholder symbols.
1651 (Symbol_table::resolve): Likewise.
1652 (Symbol_table::should_override): Don't complain about TLS mismatch
1653 if the TO symbol is a plugin placeholder.
1654 * testsuite/Makefile.am (plugin_test_tls): New test.
1655 * testsuite/Makefile.in: Regenerate.
1656 * testsuite/plugin_test_tls.sh: New test script.
1657 * testsuite/two_file_test_2_tls.cc: New test source.
1658 * testsuite/two_file_test_tls.cc: New test source.
1660 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1662 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1663 the maximum segment alignment is larger than the page size.
1664 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1665 correctly aligns the symbols with large alignemnt.
1666 * testsuite/Makefile.in: Regenerate.
1667 * testsuite/large_symbol_alignment.cc: New file.
1669 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1670 Sriraman Tallam <tmsriram@google.com>
1672 * options.h (sort_section): New option.
1673 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1674 Rename from Input_section_sort_section_name_special_ordering_compare.
1675 (Input_section_sort_section_name_compare): New struct.
1676 * output.cc (Output_section::Input_section_sort_section_name_compare::
1677 operator()): New function.
1678 (Output_section::sort_attached_input_sections): Use new sort function
1679 for .text if --sort-section=name is specified.
1680 * layout.cc (Layout::make_output_section):
1681 Add sorting by name when --sort-section=name is specified.
1682 * testsuite/Makefile.am (text_section_grouping): Test option
1683 --sort-section=name.
1684 * testsuite/Makefile.in: Regenerate.
1685 * testsuite/section_sorting_name.cc: New file.
1686 * testsuite/section_sorting_name.sh: New file.
1688 2013-05-21 Cary Coutant <ccoutant@google.com>
1690 * symtab.h (Symbol::is_cxx_vtable): New function.
1691 * target-reloc.h (relocate_section): Check for vtable symbol.
1692 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1693 * testsuite/Makefile.in: Regenerate.
1694 * testsuite/missing_key_func.cc: New test source.
1695 * testsuite/missing_key_func.sh: New test script.
1697 2013-05-21 Cary Coutant <ccoutant@google.com>
1699 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1700 type of enclosing symbol.
1701 (Relocate_info::location): Check symbol type when describing symbol.
1702 * object.h (Symbol_location_info): Remove unused line_number;
1703 add enclosing_symbol_type.
1704 * testsuite/debug_msg.sh: Adjust expected output.
1706 2013-05-13 Cary Coutant <ccoutant@google.com>
1708 * configure.ac: Export DEFAULT_TARGET.
1709 * configure: Regenerate.
1710 * Makefile.in: Regenerate.
1711 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1712 * testsuite/Makefile.in: Regenerate.
1713 * testsuite/debug_msg.sh: Delete duplicate tests.
1714 Don't check undef_int error message match for powerpc where the
1715 source file and line number aren't available.
1717 2013-05-10 Roland McGrath <mcgrathr@google.com>
1719 * options.h (General_options): Add --rosegment-gap option.
1720 * options.cc (finalize): --rosegment-gap implies --rosegment.
1721 * layout.cc (set_segment_offsets): Let user option override
1722 target->rosegment_gap().
1724 2013-05-10 Roland McGrath <mcgrathr@google.com>
1726 * options.h (General_options): Remove leading space from help
1727 messages for -nostdlib and --rosegment.
1729 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1732 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1734 2013-05-03 Alan Modra <amodra@gmail.com>
1736 * merge.cc (Output_merge_string::do_add_input_section): Correct
1737 scan for number of strings. Rename vars to avoid shadowing.
1738 Include missing terminator in input_size_.
1740 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1742 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1743 Restore empty string handling.
1745 2013-05-01 Cary Coutant <ccoutant@google.com>
1747 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1748 uninitialized warning.
1750 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1752 * output.cc (Output_section::add_merge_input_section): Allow
1753 to merge sections if the alignment is more than character size.
1754 * merge.h (Output_merge_string::Output_merge_string): Remove
1756 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1757 only not-null strings. Check the alignment of strings.
1759 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1760 alignment as the argument.
1761 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1762 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1763 Align non-zero length strings according to the addralign_.
1764 (Stringpool_template<Stringpool_char>::set_string_offsets):
1765 Updating offsets according to the given alignment.
1766 * testsuite/Makefile.am (text_section_grouping): Test if string
1767 literals are getting merged.
1768 * testsuite/Makefile.in: Regenerate.
1769 * testsuite/merge_string_literals_1.c: New file.
1770 * testsuite/merge_string_literals_2.c: Ditto.
1771 * testsuite/merge_string_literals.sh: Ditto.
1773 2013-04-26 Ian Lance Taylor <iant@google.com>
1775 * target-reloc.h (relocate_section): If the reloc offset is out of
1776 range, pass VIEW as NULL to relocate.relocate.
1777 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1778 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1779 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1780 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1781 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1782 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1784 2013-04-26 Geoff Pike <gpike@chromium.org>
1786 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1787 * layout.cc (Hash_task): New class.
1788 (Layout::queue_build_id_tasks): New function.
1789 (Layout::write_build_id): Handle single-thread portion of build ID
1790 computation. (In some cases, all of it is single-threaded.) Replace
1791 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1792 functionality in fewer lines of code.
1793 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1794 * options.h (General_options): make "--build-id" default to tree
1795 rather than sha1. Add two new options related to --build-id=tree:
1796 --build-id-chunk-size-for-treehash and
1797 --build-id-min-file-size-for-treehash.
1798 * Makefile.am: add testing of --build-id=tree and related new options
1799 (these tests will be invoked by "make check").
1800 * Makefile.in: Regenerate.
1802 2013-04-25 Alan Modra <amodra@gmail.com>
1804 * configure.tgt: Add powerpcle and powerpc64le.
1806 2013-04-22 Alan Modra <amodra@gmail.com>
1809 * layout.cc (Layout::segment_precedes): Allow more than one
1810 segment with the same type and flags.
1812 2013-04-15 Cary Coutant <ccoutant@google.com>
1814 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1815 allocate space in file for BSS sections.
1817 2013-04-15 Cary Coutant <ccoutant@google.com>
1819 * script-sections.cc (Orphan_output_section): Reset address
1820 to zero after each orphaned section for relocatable links.
1822 2013-04-15 Cary Coutant <ccoutant@google.com>
1824 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1825 section starting address for relocatable link.
1826 * testsuite/Makefile.am (script_test_11): New test.
1827 * testsuite/Makefile.in: Regenerate.
1828 * testsuite/script_test_11.c: New source file.
1829 * testsuite/script_test_11.t: New linker script.
1831 2013-04-13 Alan Modra <amodra@gmail.com>
1833 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1834 owner when sections are not adjacent and exceed group size.
1835 (Target_powerpc::group_sections): Handle corner case.
1836 (Target_powerpc::Branch_info::make_stub): Handle case where
1837 stub table doesn't exist due to branches in non-exec sections.
1838 (Target_powerpc::Relocate::relocate): Likewise.
1840 2013-04-11 Alan Modra <amodra@gmail.com>
1843 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1844 .branch_lt to match bfd ld. Adjust comments throughout file.
1846 2013-04-04 Ian Lance Taylor <iant@google.com>
1849 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1850 sections before checking whether they are included in the link.
1852 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1854 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1855 object before calling the plugin claim_file handler. Pass the elf
1856 object of the archive to the plugin. Delete the elf object if the
1857 plugin claims the file.
1859 2013-03-21 Alan Modra <amodra@gmail.com>
1861 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1862 segment when omagic.
1864 2013-03-21 Alan Modra <amodra@gmail.com>
1866 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1868 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1869 uninitialized" warning.
1871 2013-03-20 Alan Modra <amodra@gmail.com>
1873 * symtab.h (Symbol::clear_version): New function.
1874 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1875 is_needed by weak references. Clear version for symbols defined
1876 in as-needed objects that are not needed.
1878 2013-03-15 Alan Modra <amodra@gmail.com>
1880 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1881 static and public. Add report_err param. Return false for data refs.
1882 (Target_powerpc::rela_dyn_section): New overloaded function.
1883 (Target_powerpc::plt_, iplt_): Elucidate.
1884 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1885 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1886 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1887 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1888 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1889 push_branch and make_plt_entry for ifunc syms when
1890 reloc_needs_plt_for_ifunc.
1891 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1892 for ifunc unless reloc_needs_plt_for_ifunc.
1894 2013-03-15 Alan Modra <amodra@gmail.com>
1896 * gc.h (gc_process_relocs): Don't look through function descriptors.
1897 * icf.cc (get_section_contents): Do so here instead.
1899 2013-03-13 Alan Modra <amodra@gmail.com>
1901 * powerpc.cc (is_branch_reloc): Forward declare.
1902 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1903 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1904 false for 64-bit, true for 32-bit non-branch relocs.
1905 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1906 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1908 (icf_safe_test): Generate linker map file as well as nm output.
1909 (icf_safe_so_test): Likewise.
1910 * testsuite/Makefile.in: Regenerate.
1911 * testsuite/icf_test.sh: Parse linker map file to determine
1913 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1914 * testsuite/icf_safe_so_test.sh: Likewise.
1915 (X86_32_or_ARM_specific_safe_fold): Merge into..
1916 (arch_specific_safe_fold): ..this.
1917 (X86_64_specific_safe_fold): Delete unused function.
1919 2013-03-12 Alan Modra <amodra@gmail.com>
1921 * gc.h (gc_process_relocs): Look through function descriptors
1922 to determine shndx, symvalue and addend used by ICF. Tidy
1923 variable duplication.
1925 2013-03-11 Alan Modra <amodra@gmail.com>
1927 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1928 * layout.cc (Layout_task_runner::run): ..to here.
1929 * symtab.h (struct Symbol_location): Extract from..
1930 (class Symbol_table): ..here.
1931 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1932 * target.h (class Target): Add function_location and
1933 do_function_location functions.
1934 (class Sized_target): Add do_function_location.
1935 * object.h (class Sized_relobj_file): Move find_shdr..
1936 (class Object): ..to here.
1937 * object.cc: Likewise. Update to suit. Instantiate.
1938 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1939 * powerpc.cc (class Powerpc_dynobj): New.
1940 (Target_powerpc::do_function_location): New function.
1941 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1942 (Powerpc_dynobj::do_read_symbols): New function.
1943 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1945 2013-03-08 Ian Lance Taylor <iant@google.com>
1947 * options.cc (General_options::string_to_object_format): Accept
1950 2013-03-08 Alan Modra <amodra@gmail.com>
1952 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1953 pointer to Post_fde.
1954 (struct Post_fde): Move definition to here..
1955 * ehframe.cc (struct Post_fde): ..from here.
1956 (Cie::write): Don't alloc Post_fde.
1957 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1959 2013-03-07 Alan Modra <amodra@gmail.com>
1961 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1962 relocation referencing .LC0.
1963 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1965 2013-03-07 Alan Modra <amodra@gmail.com>
1967 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1968 always_inline. Add assembly for powerpc to avoid GOT.
1970 2013-03-07 Alan Modra <amodra@gmail.com>
1972 * testsuite/script_test_10.sh: Don't test .bss section
1975 2013-03-06 Alan Modra <amodra@gmail.com>
1977 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1978 (Target_powerpc::symval_for_branch): Add symtab param. Update
1979 all callers. Handle folded sections.
1980 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1982 (Global_symbol_visitor_opd::operator()): Likewise.
1984 2013-03-04 Alan Modra <amodra@gmail.com>
1986 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1987 * testsuite/Makefile.in: Regenerate.
1989 2013-03-01 Cary Coutant <ccoutant@google.com>
1991 Add dwp support for v2 DWARF package file format.
1992 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1993 tu_length parameter. Adjust all callers.
1994 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1995 * dwp.cc: Include dwarf.h.
1996 (Section_bounds): New struct type.
1997 (Unit_set): New struct type.
1998 (Dwo_file::Dwo_file): Initialize new data member.
1999 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2000 Combine and rename to...
2001 (Dwo_file::read_unit_index): ...this.
2002 (Dwo_file::sized_read_compunit_index)
2003 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2004 (Dwo_file::sized_read_unit_index): ...this.
2005 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2006 parameters; add section_id parameter.
2007 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2008 (Dwo_file::add_unit_set): ...this.
2009 (Dwo_file::shndx_map_): Remove.
2010 (Dwo_file::sect_offsets_): New data member.
2011 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2012 (Dwp_output_file::add_section): Rename to...
2013 (Dwp_output_file::add_contribution): ...this.
2014 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2015 (Dwp_output_file::add_tu_set): Likewise.
2016 (Dwp_output_file::Contribution): New type.
2017 (Dwp_output_file::Section::contributions): New data member.
2018 (Dwp_output_file::Cu_or_tu_set): Remove.
2019 (Dwp_output_file::Section::Section): New ctor.
2020 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2021 (Dwp_output_file::Dwp_index::Section_table): New type.
2022 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2023 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2025 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2026 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2027 (Dwp_output_file::Dwp_index::section_table): New member function.
2028 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2029 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2030 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2031 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2032 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2033 (Dwp_output_file::Dwp_index::section_table_): New data member.
2034 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2035 (Dwp_output_file::add_output_section): New member function.
2036 (Dwp_output_file::write_new_section): New member function.
2037 (Dwp_output_file::write_contributions): New member function.
2038 (Dwp_output_file::section_id_map_): New data member.
2039 (class Dwo_id_info_reader): Remove.
2040 (class Unit_reader): New class.
2041 (get_dwarf_section_name): New function.
2042 (Dwo_file::read_executable): Adjust initializations of class data.
2043 (Dwo_file::read): Add support for v2 package file format.
2044 (Dwo_file::read_unit_index): Likewise.
2045 (Dwo_file::sized_read_unit_index): Likewise.
2046 (Dwo_file::copy_section): Likewise.
2047 (Dwo_file::add_unit_set): Likewise.
2048 (Dwp_output_file::add_output_section): Likewise.
2049 (Dwp_output_file::add_contribution): Likewise.
2050 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2052 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2054 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2056 (Dwp_output_file::initialize): Remove unused function.
2057 (Dwp_output_file::finalize): Add support for v2 package file format.
2058 (Dwp_output_file::write_index): Likewise.
2059 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2062 2013-03-01 Cary Coutant <ccoutant@google.com>
2064 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2065 function into class definition in header file.
2066 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2067 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2069 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2071 2013-02-28 Alan Modra <amodra@gmail.com>
2073 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2074 * target.cc (Target::do_plt_fde_location): New function.
2075 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2076 accessor function, and constructor param.
2077 (struct Post_fde, Post_fdes): Declare.
2078 (Cie::write): Add post_fdes param.
2079 * ehframe.cc (Fde::write): Use plt_fde_location.
2080 (struct Post_fde): Define.
2081 (Cie::write): Stash FDEs added post merge mapping.
2082 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2083 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2084 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2086 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2087 (Target_powerpc::has_glink): New function.
2088 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2089 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2090 glink_eh_frame_fde_32, default_fde): New data.
2091 (Stub_table::eh_frame_added_): New var.
2092 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2094 (Stub_table::add_eh_frame): New function.
2095 (Output_data_glink::add_eh_frame): New function.
2096 (Target_powerpc::make_glink_section): Call add_eh_frame.
2098 2013-02-15 Ian Lance Taylor <iant@google.com>
2100 * options.h (DEFINE_uint64_alias): Define.
2101 (class General_options): Add -Ttext-segment as an alias for
2104 2013-02-15 Alan Modra <amodra@gmail.com>
2106 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2107 (Stub_table::do_write): ..here, two places.
2108 (Stub_table::plt_call_size): Use it here too.
2110 2013-02-11 Ian Lance Taylor <iant@google.com>
2112 * descriptors.cc (Descriptors::close_all): New function.
2113 * descriptors.h (class Descriptors): Declare close_all.
2114 (close_all_descriptors): New inline function.
2115 * plugin.cc: Include "descriptors.h".
2116 (Plugin_manager::cleanup): Call close_all_descriptors.
2118 2013-02-06 Alan Modra <amodra@gmail.com>
2120 * README: Update coding style link.
2122 2013-01-28 Cary Coutant <ccoutant@google.com>
2124 * dwp.cc (File_list): New typedef.
2125 (Dwo_name_info_reader): New class.
2126 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2127 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2128 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2129 (Dwo_file::read_executable): New function.
2130 (Dwo_file::read): Move common setup code to ...
2131 (Dwo_file::make_object): ... here.
2132 (dwp_options): Add --exec/-e.
2136 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2138 * layout.cc (Layout::layout): Check for option text_reorder.
2139 (Layout::make_output_section): Ditto.
2140 * options.h (text_reorder): New option.
2141 * output.cc (Input_section_sort_compare): Remove special ordering
2144 Input_section_sort_section_name_special_ordering_compare::
2145 operator()): New function.
2146 (Output_section::sort_attached_input_sections): Use new sort function
2148 * output.h (Input_section_sort_section_name_special_ordering_compare):
2150 * testsuite/Makefile.am (text_section_grouping): Test option
2152 * testsuite/Makefile.in: Regenerate.
2153 * testsuite/text_section_grouping.sh: Check order of functions without
2154 default text reordering.
2156 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2158 * options.h (General_options): Change default to true for new_dtags.
2160 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2162 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2163 when enable_new_dtags is false. Only add DT_RUNPATH when
2164 enable_new_dtags is true.
2166 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2168 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2169 used in declaration and definition consistent.
2170 (Target_powerpc::symval_for_branch): Ditto.
2172 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2174 * testsuite/plugin_final_layout.cc: Fix comment.
2176 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2178 * layout.cc (Layout::layout): Do not do default sorting for
2179 text sections when section ordering is specified.
2180 (make_output_section): Ditto.
2181 * testsuite/plugin_final_layout.cc: Name the function sections
2182 to catch reordering issues.
2184 2013-01-15 Alan Modra <amodra@gmail.com>
2186 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2189 2013-01-15 Alan Modra <amodra@gmail.com>
2191 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2192 * testsuite/Makefile.in: Regenerate.
2194 2013-01-14 Alan Modra <amodra@gmail.com>
2196 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2197 * testsuite/Makefile.in: Regenerate.
2199 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2202 Fix mingw gold build with plugins enabled
2203 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2204 * configure.ac: Export DLOPEN_LIBS and add headers check.
2205 * plugin.cc: Handle non-dlfcn case.
2206 * Makefile.in: Regenerate.
2207 * config.in: Regenerate.
2208 * configure: Regenerate.
2209 * testsuite/Makefile.in: Regenerate.
2211 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2213 * output.h (sort_attached_input_sections): Change to be public.
2214 * script-sections.cc
2215 (Output_section_definition::set_section_addresses): Sort
2216 attached input sections according to section order before linker
2217 script assigns section addresses.
2218 (Orphan_output_section::set_section_addresses): Sort
2219 attached input sections according to section order before linker
2220 script assigns section addresses.
2221 * Makefile.am (final_layout.sh): Use a simple linker script to
2222 check if section ordering still works.
2223 * Makefile.in: Regenerate.
2225 2013-01-09 Ben Cheng <bccheng@google.com>
2227 * arm.cc (Target_arm::attributes_accept_div): New function.
2228 (Target_arm::attributes_forbid_div): New function.
2229 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2230 attribute using the same new functions as what bfd/elf32_arm.c
2233 2013-01-07 Cary Coutant <ccoutant@google.com>
2236 * output.cc (Output_section::add_input_section): For incremental
2237 updates, don't track input sections that are allocated from patch
2240 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2241 Ian Lance Taylor <iant@google.com>
2244 * configure.ac (--enable-ld): Removed.
2245 (install_as_default): Set to yes only for --enable-gold=default
2247 * configure: Regenerated.
2249 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2251 * options.h (General_options): Add -fuse-ld= for GCC linker
2252 option compatibility.
2254 2013-01-04 Cary Coutant <ccoutant@google.com>
2256 * configure.ac: Fix typo restoring CXXFLAGS.
2257 * configure: Regenerate.
2259 2013-01-04 Cary Coutant <ccoutant@google.com>
2261 * testsuite/Makefile.am (CXXLINK_S): New macro.
2262 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2263 * testsuite/Makefile.in: Regenerate.
2265 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2267 * version.cc (print_version): Update copyright year to 2013.
2269 2012-12-20 Ian Lance Taylor <iant@google.com>
2271 * layout.cc (Layout::special_ordering_of_input_section): New
2273 (Layout::layout): If input section requires special ordering, must
2274 sort input sections.
2275 (Layout::make_output_section): May sort .text input sections.
2276 (Layout::is_section_name_prefix_grouped): Remove.
2277 * layout.h (class Layout): Declare
2278 special_ordering_of_input_section. Don't declare
2279 is_section_name_prefix_grouped.
2280 * output.cc (Output_section::add_input_section): Revert last
2282 (Output_section::Input_section_sort::match_file_name): Don't crash
2283 if called on output section data.
2284 (Output_section::Input_section_sort_compare): Sort based on
2286 (Output_section::Input_section_sort_section_order_index_compare):
2288 (Output_section::sort_attached_input_sections): Likewise.
2290 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2292 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2293 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2294 * output.cc (Output_section::add_input_section): Check if section
2295 name contains special prefix. Keep input sections to sort such
2297 (Output_section::Input_section_sort_section_order_index_compare
2298 ::operator()): Group sections according to prefixes.
2299 (Output_section::sort_attached_input_sections): Add condition to
2300 Input_section_entry constructor call.
2301 * testsuite/Makefile.am (text_section_grouping): New test.
2302 * testsuite/Makefile.in: Regenerate.
2303 * testsuite/text_section_grouping.cc: New file.
2304 * testsuite/text_section_grouping.sh: New file.
2306 2012-12-17 Nick Clifton <nickc@redhat.com>
2308 * Makefile.am: Add copyright notice.
2311 * configure.ac: Likewise.
2312 * ftruncate.c: Likewise.
2313 * Makefile.in: Regenerate.
2315 2012-12-14 Cary Coutant <ccoutant@google.com>
2317 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2318 --no-as-needed flag.
2319 (exception_separate_shared_12_test): Likewise.
2320 (incremental_copy_test): Likewise.
2321 * testsuite/Makefile.in: Regenerate.
2323 2012-12-14 Cary Coutant <ccoutant@google.com>
2325 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2326 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2328 2012-12-12 Alan Modra <amodra@gmail.com>
2330 * powerpc.cc (class Track_tls): New.
2331 (class Relocate, class Scan): Inherit Track_tls.
2332 (Target_powerpc::Scan::local, global): Track tls optimization
2333 and avoid creating plt entry for __tls_get_addr if all uses
2335 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2337 2012-12-12 Alan Modra <amodra@gmail.com>
2339 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2340 Replace no_toc_optimize with toc_optimize.
2341 * output.h (Output_section::input_sections): Provide non-const variant.
2342 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2343 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2345 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2346 (class Sort_toc_sections): New.
2347 (Target_powerpc::do_finalize_sections): Sort toc sections.
2348 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2350 2012-12-10 Roland McGrath <mcgrathr@google.com>
2352 * testsuite/binary_unittest.cc (read_all): New function.
2353 (Sized_binary_test): Use it instead of ::read.
2354 * fileread.cc (do_read): Don't assume pread always reads the whole
2355 amount in a single call.
2357 2012-12-10 Alan Modra <amodra@gmail.com>
2359 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2360 Set EM_PPC64 or EM_PPC here.
2361 (Target_selector_powerpc::do_recognize): Delete.
2363 2012-12-10 Alan Modra <amodra@gmail.com>
2365 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2367 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2369 2012-12-07 Roland McGrath <mcgrathr@google.com>
2371 * testsuite/binary_unittest.cc (Sized_binary_test):
2372 Use open_descriptor rather than ::open.
2374 2012-12-07 Alan Modra <amodra@gmail.com>
2376 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2377 typedef and invalid_address constant.
2378 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2379 instantiate constants.
2381 2012-12-06 Roland McGrath <mcgrathr@google.com>
2383 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2384 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2385 * aclocal.m4: Regenerate.
2386 * configure: Regenerate.
2387 * Makefile.in: Regenerate.
2388 * testsuite/Makefile.in: Regenerate.
2390 2012-12-07 Alan Modra <amodra@gmail.com>
2392 * options.h (General_options): Add no_toc_optimize.
2393 * powerpc.cc (ok_lo_toc_insn): New function.
2394 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2396 2012-12-06 Alan Modra <amodra@gmail.com>
2398 * options.h (General_options): Add plt_align, plt_static_chain,
2399 plt_thread_safe. Update stub_group_size help text.
2400 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2401 for new plt_thread_safe_ var.
2402 (use_plt_offset): Correct comments.
2403 (Target_powerpc::do_relax): Look for thread creation symbols to
2404 determine default plt_thread_safe value. Clear plt call stubs
2405 as well as branch stubs each iteration.
2406 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2408 (l, hi, ha, write_insn): Move earlier.
2409 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2410 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2412 (Stub_table::update_size): Adjust.
2413 (Stub_table::prev_size, set_prev_size): Delete.
2414 (Stub_table::stub_align): Let --plt-align affect result.
2415 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2416 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2417 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2418 (Stub_table::do_write): Support more stub variants.
2420 2012-12-04 Alan Modra <amodra@gmail.com>
2422 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2423 (Target_powerpc::do_define_standard_symbols): New function.
2425 2012-12-03 Alan Modra <amodra@gmail.com>
2427 * output.h: Formatting, whitespace.
2429 2012-12-03 Alan Modra <amodra@gmail.com>
2431 * layout.h (Layout::get_executable_sections): Declare.
2432 * layout.cc (Layout::get_executable_sections): New function.
2433 * arm.cc (Target_arm::group_sections): Use it.
2434 (Arm_output_section::group_sections): Delete now redundant test.
2435 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2436 param to handle relative relocs.
2437 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2438 (Output_data_reloc::add_absolute): Adjust.
2439 (Output_data_reloc::add_relative): New function.
2440 (Output_data::reset_data_size): New function.
2441 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2442 (Output_section::set_addralign): New function.
2443 (Output_section::checkpoint_set_addralign): New function.
2444 (Output_section::clear_section_offsets_need_adjustment): New function.
2445 (Output_section::input_sections): Make public.
2446 * powerpc.cc (class Output_data_brlt_powerpc): New.
2447 (class Stub_table, class Stub_control): New.
2448 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2449 stub_table_, set_stub_table, stub_table): New vectors and accessor
2451 (Target_powerpc::do_may_relax, do_relax, push_branch,
2452 new_stub_table, stub_tables, brlt_section, group_sections,
2453 add_branch_lookup_table, find_branch_lookup_table,
2454 write_branch_lookup_table, make_brlt_section): New functions.
2455 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2456 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2457 branch_info_): New vars.
2458 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2459 make call stubs here.
2460 (Output_data_glink): Remove all call stub handling from this class.
2461 (Target_powerpc::Scan::local, global): Save interesting branch
2462 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2463 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2464 functions on final link.
2465 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2466 Handle long branch destinations too.
2467 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2468 do_plt_address_for_local): Adjust lookup of plt call stubs.
2470 2012-11-30 Alan Modra <amodra@gmail.com>
2472 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2473 relocs against protected symbols when building 32-bit shared libs.
2475 2012-11-30 Alan Modra <amodra@gmail.com>
2477 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2478 param. Call got_section() to make .got. Update all callers
2479 and their callers and so on.
2481 2012-11-30 Alan Modra <amodra@gmail.com>
2483 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2484 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2485 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2486 value if it already exists.
2488 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2491 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2493 2012-11-14 Roland McGrath <mcgrathr@google.com>
2495 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2496 than bfc instruction for data sandboxing.
2498 2012-11-08 Alan Modra <amodra@gmail.com>
2500 * po/POTFILES.in: Regenerate.
2502 2012-11-05 Alan Modra <amodra@gmail.com>
2504 * configure.ac: Apply 2012-09-10 change to config.in here.
2505 * configure: Regenerate.
2507 2012-11-05 Alan Modra <amodra@gmail.com>
2509 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2510 (struct Opd_ent): Use "Address" rather than "Offset".
2511 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2512 (Target_powerpc::got_section): Make public.
2513 (Target_powerpc::scan_relocs): Move code setting symbols..
2514 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2515 Create _SDA_BASE_ only when referenced.
2517 2012-11-02 Roland McGrath <mcgrathr@google.com>
2519 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2522 2012-11-01 Roland McGrath <mcgrathr@google.com>
2524 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2525 for offset_in_output_section parameter.
2526 (Sized_target::relocate_special_relocatable): Likewise.
2527 * arm.cc (Target_arm::relocate_relocs): Likewise.
2528 (Target_arm::relocate_special_relocatable): Likewise.
2529 * i386.cc (Target_i386::relocate_relocs): Likewise.
2530 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2531 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2532 * target-reloc.h (relocate_relocs): Likewise.
2533 * testsuite/testfile.cc (Target_test): Likewise.
2534 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2535 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2537 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2538 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2540 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2541 parameter, which is unused in the [!F_SETFD] case.
2543 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2544 SYMNDX to off_t before comparing it to this->data_size().
2545 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2546 * incremental.cc (Output_section_incremental_inputs::do_write):
2547 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2549 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2551 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2553 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2554 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2557 2012-10-29 Cary Coutant <ccoutant@google.com>
2559 * dwp.cc (usage): Add file and exit status parameters;
2560 add --help and --version options.
2561 (print_version): New function.
2562 (main): Add --help and --version options.
2564 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2566 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2567 final_layout_sequence.txt.
2568 * testsuite/Makefile.in: Regenerated.
2570 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2572 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2573 COMPILE generated by automake.
2575 (CXXCOMPILE1): Likewise.
2576 (CXXLINK1): Likewise.
2577 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2579 (CXXCOMPILE): Likewise.
2580 (CXXLINK): Likewise.
2581 * testsuite/Makefile.in: Regenerated.
2583 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2585 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2586 on bad fwrite return.
2588 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2590 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2593 2012-10-23 Cary Coutant <ccoutant@google.com>
2595 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2596 * testsuite/Makefile.in: Regenerate.
2597 * testsuite/dwp_test.h: New source file.
2598 * testsuite/dwp_test_1.cc: New source file.
2599 * testsuite/dwp_test_1.s: New source file.
2600 * testsuite/dwp_test_1.sh: New source file.
2601 * testsuite/dwp_test_1b.cc: New source file.
2602 * testsuite/dwp_test_1b.s: New source file.
2603 * testsuite/dwp_test_2.cc: New source file.
2604 * testsuite/dwp_test_2.s: New source file.
2605 * testsuite/dwp_test_2.sh: New source file.
2606 * testsuite/dwp_test_main.cc: New source file.
2607 * testsuite/dwp_test_main.s: New source file.
2609 2012-10-23 Cary Coutant <ccoutant@google.com>
2611 * dwp.h: New header file.
2612 * dwp.cc: New source file.
2613 * gold.h: Move shared declarations to system.h.
2614 * system.h: New header file.
2615 * Makefile.am: Add dwp.
2616 * Makefile.in: Regenerate.
2618 2012-10-23 Cary Coutant <ccoutant@google.com>
2620 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2621 Dwarf_info_reader::read_from_pointer.
2622 (Dwarf_pubnames_table::read_header): Likewise.
2623 (Dwarf_pubnames_table::next_name): Likewise.
2624 (Dwarf_die::read_attributes): Likewise.
2625 (Dwarf_die::skip_attributes): Likewise.
2626 (Dwarf_info_reader::read_from_pointer): New function template.
2627 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2628 (Dwarf_pubnames_table): Likewise.
2629 (Dwarf_info_reader::read_from_pointer): New function template.
2630 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2631 Dwarf_pubnames_table ctor.
2633 2012-10-23 Cary Coutant <ccoutant@google.com>
2635 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2637 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2639 (Dwarf_info_reader::set_abbrev_shndx): New method.
2640 (Dwarf_info_reader::abbrev_shndx_): New data member.
2642 2012-10-23 Cary Coutant <ccoutant@google.com>
2644 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2645 from object, not parameters.
2646 (Dwarf_info_reader::parse): Likewise.
2647 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2648 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2649 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2652 2012-10-23 Cary Coutant <ccoutant@google.com>
2654 * fileread.cc (Input_file::Input_file): New constructor.
2655 * fileread.h (class Input_file): Add new constructor.
2657 2012-10-18 Alan Modra <amodra@gmail.com>
2660 * object.cc (Relobj::is_section_name_included): Also match
2661 .sdata personality section.
2663 2012-10-18 Alan Modra <amodra@gmail.com>
2665 * target-reloc.h (class Default_comdat_behavior): New, package up..
2666 (get_comdat_behaviour): ..this.
2667 (relocate_section): Add Relocate_comdat_behavior template arg,
2668 adjust code to suit.
2669 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2670 (Target_arm::scan_reloc_section): Likewise.
2671 * i386.cc (Target_i386::relocate_section): Likewise.
2672 * sparc.cc (Target_sparc::relocate_section): Likewise.
2673 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2674 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2675 * powerpc.cc (class Relocate_comdat_behavior): New.
2676 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2677 gold::relocate_section with new template arg.
2679 2012-10-18 Alan Modra <amodra@gmail.com>
2681 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2682 dynamic relocs for GOT_TPREL got entries, without symbol if
2684 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2685 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2686 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2688 2012-10-17 Alan Modra <amodra@gmail.com>
2691 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2693 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2695 * layout.cc (Layout::include_section): Keep sections marked
2696 SHF_EXCLUDE when doing relocatable links.
2698 2012-10-16 Alan Modra <amodra@gmail.com>
2700 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2701 (Target_powerpc::do_finalize_sections): Call it.
2702 (Output_data_save_res): New class and supporting functions.
2703 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2704 normal symbols defined in object files.
2706 2012-10-12 Alan Modra <amodra@gmail.com>
2708 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2709 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2710 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2711 section if scan_opd_relocs not yet called.
2712 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2714 2012-10-12 Alan Modra <amodra@gmail.com>
2716 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2717 add_local_ifunc_entry): Revert last change.
2718 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2720 2012-10-05 Alan Modra <amodra@gmail.com>
2722 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2723 do_plt_address_for_global): New functions.
2724 (Output_data_got_powerpc::do_write): Don't segfault when linking
2726 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2727 add_local_ifunc_entry): Return true on adding entry..
2728 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2729 glink->add_entry call. Remove unused symtab param. Adjust calls.
2730 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2731 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2732 set up symbols here.
2733 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2734 syms here. Do so even when no .iplt. Don't segfault when linking
2736 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2737 new variants without reloc param.
2738 (Glink_sym_ent::Glink_sym_ent): Likewise.
2739 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2740 reloc when refs will resolve to plt call stub.
2741 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2742 R_PPC_PLTREL24 to resolve locally.
2743 (Target_powerpc::Scan::global): Correct ifunc handling.
2744 (Target_powerpc::Relocate::relocate): Correct local sym glink
2745 lookup. Don't destroy "value" when we have a plt call stub,
2746 and when checking plt call validity.
2747 (Target_powerpc::do_dynsym_value): Simplify.
2749 2012-10-05 Alan Modra <amodra@gmail.com>
2751 * i386.cc (Output_data_plt_i386::address_for_global,
2752 address_for_local): Add plt offset to returned value. Adjust uses.
2753 * sparc.cc (Output_data_plt_sparc::address_for_global,
2754 address_for_local): Likewise.
2755 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2756 address_for_local): Likewise.
2757 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2758 address_for_local): Likewise.
2759 * target.h (Target::plt_address_for_global, plt_address_for_local):
2761 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2762 (Output_data_got::Got_entry::write): Nor here.
2763 * output.h: Comment fix.
2765 2012-10-02 Jiong Wang <jiwang@tilera.com>
2767 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2768 global_offset_table_ value for larget got.
2769 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2771 2012-09-29 Alan Modra <amodra@gmail.com>
2773 * powerpc.cc (Target_powerpc::iplt_): New output section.
2774 (Target_powerpc::iplt_section, make_iplt_section,
2775 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2776 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2777 Target_powerpc::plt_entry_count): Count iplt entries too.
2778 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2779 reloc section in constructor. New params.
2780 (Target_powerpc::make_plt_section): Create reloc section here instead.
2781 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2783 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2784 (Output_data_glink::add_entry, find_entry): New functions to
2785 deal with local syms.
2786 (Glink_sym_ent): Add support for local syms.
2787 (Output_data_glink::do_write): Handle ifunc plt entries.
2788 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2789 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2790 (Target_powerpc::Relocate::relocate): Likewise.
2791 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2793 2012-09-25 Alan Modra <amodra@gmail.com>
2795 * object.h (Sized_relobj_file::adjust_local_symbol,
2796 do_adjust_local_symbol): New functions.
2797 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2798 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2799 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2800 and irregular opd entry spacing.
2801 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2802 (Global_symbol_visitor_opd): New functor.
2803 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2804 on deleted opd entries.
2806 2012-09-15 Jiong Wang <jiwang@tilera.com>
2808 * tilegx.cc: New file.
2809 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2810 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2811 * configure.tgt: Add entries for tilegx*.
2812 * configure.ac: Likewise.
2813 * Makefile.in: Rebuild.
2814 * configure: Likewise.
2815 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2818 2012-09-13 Alan Modra <amodra@gmail.com>
2820 * target-reloc.h (scan_relocs): Call scan.local for relocs
2821 against symbols in discarded sections. Pass is_discarded
2823 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2824 Add is_discarded param.
2825 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2826 is_discarded to flag opd entry as discarded. Don't emit dyn
2827 relocs on such entries.
2828 (Target_powerpc::Scan::global): Similarly detect and handle
2830 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2831 opd_ent_. Update all uses.
2832 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2833 (Target_powerpc::relocate_section): Zero out discarded opd
2836 2012-09-12 Ian Lance Taylor <iant@google.com>
2839 * output.cc: Rename Output_data_got template parameter from size
2840 to got_size for all functions. Compile all variants of
2842 (Output_data_got::Got_entry::write): Correct use of size for
2843 symbol value. Use local_is_tls rather than casting to
2845 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2846 (class Sized_relobj_file): Add do_local_is_tls.
2847 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2849 2012-09-11 Alan Modra <amodra@gmail.com>
2852 * layout.cc (Layout::set_segment_offsets): When using
2853 common-page-size alignment, ensure we are on a new max-page-size
2855 * output.cc (Output_segment::set_section_addresses): Use
2856 abi_pagesize, not common_pagesize for relro boundary.
2857 (Output_segment::set_offset): Likewise.
2859 2012-09-11 Alan Modra <amodra@gmail.com>
2861 * output.h (Output_data_got::add_global_tls, add_local_tls,
2862 add_local_tls_pair): New functions.
2863 (Output_data_got::add_local_pair_with_rel): Remove second
2864 reloc param. Expand comment.
2865 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2866 use_plt_or_tls_offset_, similarly for constructor param.
2867 (Output_data_got::Got_entry::write): Add got_index param.
2868 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2869 add_local_tls_pair): New functions.
2870 (Output_data_got::Got_entry::write): Handle tls symbols
2871 with use_plt_or_tls_offset_ set specially.
2872 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2873 (Output_data_got::do_write): Replace iterator with index, pass
2874 index to entry write function.
2875 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2876 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2877 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2879 * i386.cc (Target_i386::Scan::local): Likewise.
2880 * sparc.cc (Target_sparc::Scan::local): Likewise.
2881 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2882 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2883 do_tls_offset_for_global): New functions.
2884 (Target_powerpc::Scan::local): Correct TLS relocations and got
2886 (Target_powerpc::Scan::global): Don't emit unnecessary
2887 dynamic relocations on TLS GOT entries.
2889 2012-09-10 Matthias Klose <doko@ubuntu.com>
2891 * config.in: Disable sanity check for kfreebsd.
2893 2012-09-10 Sterling Augustine <saugustine@google.com>
2895 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2896 (Gdb_index::pubtypes_read): New parameter.
2897 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2899 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2902 2012-09-09 Alan Modra <amodra@gmail.com>
2904 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2905 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2906 * gc.h (gc_process_relocs): Call target gc_add_reference.
2907 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2908 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2909 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2911 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2912 to cater for when we don't need code offset. Update use.
2913 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2914 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2915 set_opd_valid): New functions.
2916 (Target_powerpc::do_gc_add_reference): New function.
2917 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2919 (Target_powerpc::do_gc_mark_symbol): New function.
2921 2012-09-06 Cary Coutant <ccoutant@google.com>
2923 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2924 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2925 (Dwarf_die::skip_attributes): Likewise.
2926 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2927 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2929 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2931 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2933 * testsuite/script_test_3.t: Add .got.plt output section
2935 * testsuite/script_test_4.t: Likewise.
2937 2012-09-05 Alan Modra <amodra@gmail.com>
2939 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2940 update all uses and lose "enum" when using type.
2942 2012-09-05 Alan Modra <amodra@gmail.com>
2944 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2945 * configure: Regenerate.
2946 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2947 (plugin_final_layout.stdout): Likewise.
2948 (memory_test): Set page sizes to 0x1000.
2949 * testsuite/Makefile.in: Regenerate.
2950 * testsuite/discard_locals_test.sh: Add FIXME comment.
2951 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2952 * testsuite/pr14265.t: Add .got output section statement.
2953 * testsuite/script_test_2.t: Likewise.
2954 * testsuite/script_test_3.t: Likewise.
2955 * testsuite/script_test_4.t: Likewise.
2956 * testsuite/script_test_5.t: Likewise.
2957 * testsuite/script_test_6.t: Likewise.
2958 * testsuite/script_test_7.t: Likewise.
2959 * testsuite/script_test_9.t: Likewise.
2961 2012-09-05 Alan Modra <amodra@gmail.com>
2963 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2964 (Powerpc_relocate_functions::Status): New typedef.
2965 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2966 (Target_powerpc::Scan::local): Handle REL64.
2967 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2968 for REL32 and REL64.
2969 (Target_powerpc::symval_for_branch): New function, extracted from..
2970 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2971 checks. Report overflow errors.
2973 2012-09-05 Alan Modra <amodra@gmail.com>
2975 * object.h (Sized_relobj_file::emit_relocs): Delete.
2976 (Sized_relobj_file::emit_relocs_reltype): Delete.
2977 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2978 relocate_relocs for --emit-relocs.
2979 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2980 * output.h: Update comment.
2981 (Output_segment::first_section): New function.
2982 (Output_segment::first_section_load_address): Use first_section.
2983 * output.cc (Output_segment::first_section): New function extracted..
2984 (Output_segment::first_section_load_address): ..from here. Delete.
2985 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2986 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2987 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2988 adjust call to target.h function.
2989 * i386.cc (Target_i386): Likewise.
2990 * sparc.cc (Target_sparc): Likewise.
2991 * x86_64.cc (Target_x86_64): Likewise.
2992 * powerpc.cc (Target_powerpc): Likewise.
2993 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2994 first tls section has section symbol for optimised local dynamic
2996 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2997 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2999 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3000 Rename to relocate_relocs. Update error message.
3002 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3004 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3007 2012-08-31 Alan Modra <amodra@gmail.com>
3009 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3010 (Powerpc_relobj::toc_base_offset): New stub function.
3011 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3012 got_mod_index_offset to tlsld_got_offset. Update all refs.
3013 (Target_powerpc::Relocate::enum skip_tls): New.
3014 (Target_powerpc::call_tls_get_addr_): New var.
3015 (Target_powerpc::is_branch_reloc): Move to file scope.
3016 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3017 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3019 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3020 (powerpc_info): Correct common_pagesize for ppc64.
3021 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3022 (Powerpc_relocate_functions): Add overflow check enums and functions.
3023 Add non-shift version of rela, rela_ua. Delete all rel public
3024 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3025 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3026 addr16_ha3, addr14 functions.
3027 (Output_data_got_powerpc::add_constant_pair): New function.
3028 (Output_data_got_powerpc::got_base_offset): Likewise.
3029 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3030 (instruction constants): Sort, add some more.
3031 (Output_data_glink::do_write): Add and use Address typedef. Use
3032 object->toc_base_offset() stub for 64-bit.
3033 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3034 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3035 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3036 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3037 Always treat .opd relocs as against locally defined symbol.
3038 Correct condition for RELATIVE relocs.
3039 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3040 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3041 for 32-bit syms with a plt entry. Correct ppc64 toc base
3042 calculations. Handle TLS relocs, and more. Add overflow
3043 checking and adjust for Powerpc_relocate_functions changes.
3044 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3045 Reinstate --emit-relocs code with FIXME.
3047 2012-08-30 Alan Modra <amodra@gmail.com>
3049 * layout.cc (Layout::set_segment_offsets): Set p_align to
3050 abi_pagesize, not common_pagesize.
3051 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3052 to determine whether file header can go in segment.
3054 2012-08-30 Alan Modra <amodra@gmail.com>
3056 * output.h (Output_reloc::Output_reloc <output section>): Add
3057 is_relative param. Adjust calls.
3058 (Output_reloc::add_output_section_relative): New functions.
3059 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3061 (Output_reloc::symbol_value): Handle SECTION_CODE.
3063 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3065 * gold.cc (queue_middle_tasks): Call layout again when unique
3066 segments for sections is desired.
3067 * layout.cc (Layout::Layout): Initialize new members.
3068 (Layout::get_output_section_flags): New function.
3069 (Layout::choose_output_section): Call get_output_section_flags.
3070 (Layout::layout): Make output section for mapping to a unique segment.
3071 (Layout::insert_section_segment_map): New function.
3072 (Layout::attach_allocated_section_to_segment): Make unique segment for
3073 output sections marked so.
3074 (Layout::segment_precedes): Check for unique segments when sorting.
3075 * layout.h (Layout::Unique_segment_info): New struct.
3076 (Layout::Section_segment_map): New typedef.
3077 (Layout::insert_section_segment_map): New function.
3078 (Layout::get_output_section_flags): New function.
3079 (Layout::is_unique_segment_for_sections_specified): New function.
3080 (Layout::set_unique_segment_for_sections_specified): New function.
3081 (Layout::unique_segment_for_sections_specified_): New member.
3082 (Layout::section_segment_map_): New member.
3083 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3084 Rename is_gc_pass_one to is_pass_one.
3085 Rename is_gc_pass_two to is_pass_two.
3086 Rename is_gc_or_icf to is_two_pass.
3087 Check for which pass based on whether symbols data is present.
3088 Make it two pass when unique segments for sections is desired.
3089 * output.cc (Output_section::Output_section): Initialize new
3091 * output.h (Output_section::is_unique_segment): New function.
3092 (Output_section::set_is_unique_segment): New function.
3093 (Output_section::is_unique_segment_): New member.
3094 (Output_section::extra_segment_flags): New function.
3095 (Output_section::set_extra_segment_flags): New function.
3096 (Output_section::extra_segment_flags_): New member.
3097 (Output_section::segment_alignment): New function.
3098 (Output_section::set_segment_alignment): New function.
3099 (Output_section::segment_alignment_): New member.
3100 (Output_segment::Output_segment): Initialize is_unique_segment_.
3101 (Output_segment::is_unique_segment): New function.
3102 (Output_segment::set_is_unique_segment): New function.
3103 (Output_segment::is_unique_segment_): New member.
3104 * plugin.cc (allow_unique_segment_for_sections): New function.
3105 (unique_segment_for_sections): New function.
3106 (Plugin::load): Add new functions to transfer vector.
3107 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3108 * Makefile.in: Regenerate.
3109 * testsuite/plugin_final_layout.sh: Check if unique segment
3110 functionality works.
3111 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3113 (allow_unique_segment_for_sections): New global.
3114 (unique_segment_for_sections): New global.
3115 (claim_file_hook): Call allow_unique_segment_for_sections.
3116 (all_symbols_read_hook): Call unique_segment_for_sections.
3118 2012-08-22 Cary Coutant <ccoutant@google.com>
3120 * layout.cc (Layout::include_section): Don't assert on GROUP
3121 sections with --emit-relocs.
3123 2012-08-21 Cary Coutant <ccoutant@google.com>
3125 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3126 if --export-dynamic-symbol names an undef symbol.
3128 2012-08-18 Alan Modra <amodra@gmail.com>
3130 * powerpc.cc: Formatting and white space.
3131 (Powerpc_relobj): Rename got2_section_ to special_.
3132 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3133 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3134 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3135 (Target_powerpc): Add Address typedef and invalid_address. Use
3137 (Target_powerpc::is_branch_reloc): New function.
3138 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3139 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3140 for dst_mask, value and addend.
3141 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3142 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3143 (Output_data_glink::do_write): Correct toc base. Don't try to use
3144 uint16_t for 24-bit offset. Use get_output_section_offset and
3146 (Target_powerpc::Scan::local): Handle more relocs.
3147 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3148 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3149 Plug in toc restoring insn after plt calls. Translate branches
3150 to function descriptor symbols to corresponding entry point.
3151 (Target_powerpc::relocate_for_relocatable): Check return from
3152 get_output_section_offset.
3153 * symtab.h: Comment typo.
3155 2012-08-14 Ian Lance Taylor <iant@google.com>
3157 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3158 unsupported_relocal_local to call unsupported_reloc_global.
3160 2012-08-14 Nick Clifton <nickc@redhat.com>
3163 * script-sections.cc (Sections_element::output_section_name): Add
3164 keep return parameter.
3165 (Output_section_element::match_name): Add keep return parameter.
3166 Return the value of the keep_ member.
3167 * script-sections.h (class Output_section): Update
3168 output_section_name prototype.
3169 * layout.cc (Layout::keep_input_section): New public member
3171 (Layout::choose_output_section): Pass keep parameter to
3172 output_section_name.
3173 * layout.h (class Layout): Add keep_input_section.
3174 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3176 * testsuite/Makefile.am: Add a test.
3177 * testsuite/Makefile.in: Regenerate.
3178 * testsuite/pr14265.c: Source file for the test.
3179 * testsuite/pr14265.t: Linker script for the test.
3180 * testsuite/pr14265.sh: Shell script for the test.
3182 2012-08-14 Alan Modra <amodra@gmail.com>
3184 * target.h (Target::output_section_name): New function.
3185 (Target::do_output_section_name): New function.
3186 * layout.cc (Layout::choose_output_section): Call the above.
3187 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3189 2012-08-14 Alan Modra <amodra@gmail.com>
3191 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3192 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3193 for replace_constant call.
3194 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3195 (Output_data_glink::do_print_to_mapfile): New function.
3196 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3197 (Target_powerpc::Relocate::relocate): Likewise.
3199 2012-08-14 Alan Modra <amodra@gmail.com>
3201 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3202 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3203 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3204 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3205 all references to shndx_. Handle special case for R_PPC_PLTREL24
3207 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3208 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3209 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3211 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3212 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3214 2012-08-12 Alan Modra <amodra@gmail.com>
3216 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3217 (glink insn constants): Use uint32_t.
3218 (Output_data_glink::add_entry): Use insert, not [] operator.
3220 2012-08-11 Alan Modra <amodra@gmail.com>
3222 * object.h (Sized_relobj_file::find_shdr): New function.
3223 (Sized_relobj_file::find_special_sections): New function.
3224 * object.cc (Sized_relobj_file::find_shdr): New function.
3225 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3226 (Sized_relobj_file::find_special_sections): New function, split out..
3227 (Sized_relobj_file::do_read_symbols): ..from here.
3228 * output.h (Output_data_got::replace_constant): New function.
3229 (Output_data_got::num_entries): New function.
3230 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3231 (Output_data_got::got_offset): Protected rather than private.
3232 (Output_data_got::replace_got_entry): New function.
3233 * output.cc (Output_data_got::replace_got_entry): New function.
3234 * powerpc.cc (class Powerpc_relobj): New.
3235 (class Powerpc_relocate_functions): Delete all psymval variants or
3236 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3237 Implement _ha functions using corresponding _hi function.
3238 (Powerpc_relobj::find_special_sections): New function.
3239 (Target_powerpc::do_make_elf_object): New function.
3240 (class Output_data_got_powerpc): New.
3241 (class Output_data_glink): New.
3242 (class Powerpc_scan_relocatable_reloc): New.
3243 Many more changes througout file.
3245 2012-08-09 Nick Clifton <nickc@redhat.com>
3247 * po/vi.po: Updated Vietnamese translation.
3249 2012-08-07 Ian Lance Taylor <iant@google.com>
3251 * layout.cc (Layout::add_target_dynamic_tags): If
3252 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3255 2012-07-30 Nick Clifton <nickc@redhat.com>
3257 * po/gold.pot: Updated template.
3258 * po/es.po: Updated Spanish translation.
3260 2012-07-18 Cary Coutant <ccoutant@google.com>
3263 * configure.ac: Add check for -gpubnames support.
3264 * configure: Regenerate.
3265 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3266 support; force -gno-pubnames.
3267 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3269 (gdb_index_test_4): New test.
3270 * testsuite/Makefile.in: Regenerate.
3271 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3272 * testsuite/gdb_index_test_2.sh: Likewise.
3273 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3274 * testsuite/gdb_index_test_4.sh: New script.
3275 * testsuite/gdb_index_test_comm.sh: New script with common code;
3276 don't look for space after colon.
3278 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3280 * gold.cc (queue_middle_tasks): Update function order only after
3281 deferred objects due to plugins are processed.
3283 2012-07-11 Ian Lance Taylor <iant@google.com>
3285 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3286 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3287 (Target_arm::scan_reloc_for_stub): Likewise.
3288 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3289 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3290 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3291 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3292 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3294 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3295 Ian Lance Taylor <iant@google.com>
3298 * configure.ac: Test whether std::tr1::hash<off_t> works.
3299 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3301 * output.h (class Output_fill): Add virtual destructor.
3302 * configure, config.in: Rebuild.
3304 2012-06-22 Roland McGrath <mcgrathr@google.com>
3306 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3308 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3310 * plugin.cc (Plugin::load): Handle position independent executables.
3312 2012-06-06 Cary Coutant <ccoutant@google.com>
3314 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3316 (lines_only_debug_sections): Likewise.
3317 (gdb_fast_lookup_sections): New static array.
3318 (is_gdb_debug_section): Rename formal parameter.
3319 (is_lines_only_debug_section): Likewise.
3320 (is_gdb_fast_lookup_section): New function.
3321 (Layout::include_section): Check for ".zdebug_" prefix; pass
3322 section name suffix to is_gdb_debug_section, et al.; check for
3323 fast-lookup sections when building .gdb_index.
3324 * options.h (--strip-debug-gdb): Update GDB version number.
3326 2012-06-06 Cary Coutant <ccoutant@google.com>
3328 * configure.ac: Add check for fallocate.
3329 * configure: Regenerate.
3330 * config.in: Regenerate.
3332 * options.h (class General_options): Add --mmap-output-file and
3333 --posix-fallocate options.
3334 * output.cc: (posix_fallocate): Remove; replace with...
3335 (gold_fallocate): New function.
3336 (Output_file::map_no_anonymous): Call gold_fallocate.
3337 (Output_file::map): Check --mmap-output-file option.
3339 2012-06-05 Jing Yu <jingyu@google.com>
3341 * gold.h (textdomain): Add do {} to empty while(0).
3342 (bindtextdomain): Likewise.
3344 2012-06-04 Cary Coutant <ccoutant@google.com>
3346 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3349 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3351 * symtab.cc (Symbol_table::define_special_symbol):
3352 Initialize *poldsym to prevent uninitialized variable errors.
3354 2012-05-23 Cary Coutant <ccoutant@google.com>
3356 * layout.cc (Layout::section_name_mapping): Add rules to handle
3357 exact match on .data.rel.ro.local or .data.rel.ro.
3358 (Layout::output_section_name): Check for exact matches.
3360 2012-05-23 Cary Coutant <ccoutant@google.com>
3362 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3365 2012-05-22 Cary Coutant <ccoutant@google.com>
3367 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3368 object before exporting symbol.
3370 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3372 * testsuite/tls_test.cc: Include "config.h" first.
3373 * testsuite/tls_test_c.c: Likewise.
3375 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3376 Nick Clifton <nickc@redhat.com>
3379 * configure.in: Add check that sysdep.h has been included before
3380 any system header files.
3381 * configure: Regenerate.
3382 * config.in: Regenerate.
3384 2012-05-14 Cary Coutant <ccoutant@google.com>
3386 * layout.cc (Layout::make_output_section): Mark .tdata section
3388 * testsuite/relro_test.cc: Add a TLS variable.
3390 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3393 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3394 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3397 2012-05-08 Cary Coutant <ccoutant@google.com>
3399 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3400 (lines_only_debug_sections): Likewise.
3402 2012-05-02 Roland McGrath <mcgrathr@google.com>
3404 * nacl.cc: New file.
3406 * Makefile.am (CCFILES, HFILES): Add them.
3407 * Makefile.in: Regenerate.
3408 * i386.cc (Output_data_plt_i386_nacl): New class.
3409 (Output_data_plt_i386_nacl_exec): New class.
3410 (Output_data_plt_i386_nacl_dyn): New class.
3411 (Target_i386_nacl): New class.
3412 (Target_selector_i386_nacl): New class.
3413 (target_selector_i386): Use it instead of Target_selector_i386.
3414 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3415 (Target_x86_64_nacl): New class.
3416 (Target_selector_x86_64_nacl): New class.
3417 (target_selector_x86_64, target_selector_x32): Use it instead of
3418 Target_selector_x86_64.
3419 * arm.cc (Output_data_plt_arm_nacl): New class.
3420 (Target_arm_nacl): New class.
3421 (Target_selector_arm_nacl): New class.
3422 (target_selector_arm, target_selector_armbe): Use it instead of
3423 Target_selector_arm.
3425 * target-select.cc (select_target): Take new Input_file* and off_t
3426 arguments, pass them on to recognize method of selector.
3427 * object.cc (make_elf_sized_object): Update caller.
3428 * parameters.cc (parameters_force_valid_target): Likewise.
3429 * incremental.cc (make_sized_incremental_binary): Likewise.
3430 * target-select.h: Update decl.
3431 (Target_selector::recognize): Take new Input_file* argument,
3432 pass it on to do_recognize.
3433 (Target_selector::do_recognize): Take new Input_file* argument.
3434 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3435 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3436 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3437 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3439 * target.h (Target::Target_info): New members isolate_execinstr
3441 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3442 * arm.cc (Target_arm::arm_info): Update initializer.
3443 * i386.cc (Target_i386::i386_info): Likewise.
3444 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3445 * sparc.cc (Target_sparc::sparc_info): Likewise.
3446 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3447 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3448 * layout.cc (Layout::attach_allocated_section_to_segment):
3449 Take new const Target* argument. If target->isolate_execinstr(), act
3451 (Layout::find_first_load_seg): Take new const Target* argument;
3452 if target->isolate_execinstr(), reject PF_X segments.
3453 (Layout::relaxation_loop_body): Update caller.
3454 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3455 reset file offset to zero when we hit LOAD_SEG, and then do a second
3456 loop over the segments before LOAD_SEG to reassign offsets after
3457 addresses have been determined. Handle target->rosegment_gap().
3458 (Layout::attach_section_to_segment): Take new const Target* argument;
3459 pass it to attach_allocated_section_to_segment.
3460 (Layout::make_output_section): Update caller.
3461 (Layout::attach_sections_to_segments): Take new const Target* argument;
3462 pass it to attach_section_to_segment.
3463 * gold.cc (queue_middle_tasks): Update caller.
3464 * layout.h (Layout): Update method decls with new arguments.
3466 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3467 Target_info pointer to use.
3468 (Target_arm::do_make_data_plt): New virtual method.
3469 (Target_arm::make_data_plt): New method that calls it.
3470 (Target_arm::make_plt_entry): Use it.
3471 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3472 for the section alignment.
3473 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3475 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3476 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3478 (Output_data_plt_arm::get_plt_entry_size): Call it.
3479 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3480 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3481 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3483 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3484 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3485 method instead of sizeof(plt_entry).
3486 (Output_data_plt_arm::add_entry): Likewise.
3487 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3488 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3490 (Target_arm::plt_entry_size): Likewise.
3491 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3493 (Output_data_plt_arm_standard): ... here, new class.
3494 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3495 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3496 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3498 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3499 Take additional argument for the PLT entry size.
3500 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3501 Use get_plt_entry_size method rather than plt_entry_size variable.
3502 (Output_data_plt_x86_64::reserve_slot): Likewise.
3503 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3504 (Output_data_plt_x86_64::add_entry): Likewise.
3505 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3506 (Output_data_plt_x86_64::address_for_global): Likewise.
3507 (Output_data_plt_x86_64::address_for_local): Likewise.
3508 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3509 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3510 Make method non-static.
3511 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3513 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3514 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3515 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3516 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3518 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3519 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3521 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3522 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3524 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3525 (Output_data_plt_x86_64::plt_entry_size)
3526 (Output_data_plt_x86_64::first_plt_entry)
3527 (Output_data_plt_x86_64::plt_entry)
3528 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3529 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3530 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3531 (Output_data_plt_x86_64_standard): ... here, new class.
3532 (Target_x86_64::Target_x86_64): Take optional argument for the
3533 Target_info pointer to use.
3534 (Target_x86_64::do_make_data_plt): New virtual method.
3535 (Target_x86_64::make_data_plt): New method to call it.
3536 (Target_x86_64::init_got_plt_for_update): Use that.
3537 Call this->plt_->add_eh_frame method here.
3538 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3539 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3540 rather than static method.
3541 (Target_x86_64::plt_entry_size): Likewise.
3542 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3543 rather than plt_entry_size variable. Move guts of PLT filling to...
3544 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3545 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3546 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3548 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3549 additional argument for the section alignment.
3550 Don't do add_eh_frame_for_plt here.
3551 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3552 non-static. Use get_plt_entry_size method rather than plt_entry_size
3554 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3556 (Output_data_plt_i386::get_plt_entry_size): Call it.
3557 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3558 (Output_data_plt_i386::add_eh_frame): New method to call it.
3559 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3561 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3562 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3564 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3565 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3566 method instead of plt_entry_size.
3567 (Output_data_plt_i386::plt_entry_size)
3568 (Output_data_plt_i386::plt_eh_frame_fde_size)
3569 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3570 (Output_data_plt_i386_standard): ... here, new class.
3571 (Output_data_plt_i386_exec): New class.
3572 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3573 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3574 (Output_data_plt_i386::exec_plt_entry): Move to ...
3575 (Output_data_plt_i386_exec::plt_entry): ... here.
3576 (Output_data_plt_i386_dyn): New class.
3577 (Output_data_plt_i386::first_plt_entry): Move to ...
3578 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3579 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3580 (Output_data_plt_i386_dyn::plt_entry): ... here.
3581 (Target_i386::Target_i386): Take optional argument for the Target_info
3583 (Target_i386::do_make_data_plt): New virtual method.
3584 (Target_i386::make_data_plt): New method to call it.
3585 (Target_i386::make_plt_section): Use that.
3586 Call this->plt_->add_eh_frame method here.
3587 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3588 rather than plt_entry_size variable.
3589 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3590 (Output_data_plt_i386::address_for_local): Likewise.
3591 (Output_data_plt_i386::do_write): Likewise.
3592 Move guts of PLT filling to...
3593 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3594 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3595 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3596 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3598 2012-05-01 Cary Coutant <ccoutant@google.com>
3600 * dwarf_reader.cc (Dwarf_die::read_attributes)
3601 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3602 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3603 * reduced_debug_output.cc
3604 (Output_reduced_debug_info_section::get_die_end): Remove
3605 DW_FORM_GNU_ref_index. Add default case.
3607 2012-04-26 Mark Wielaard <mjw@redhat.com>
3609 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3610 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3611 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3612 DW_AT_high_pc as offset from DW_AT_low_pc.
3614 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3615 * testsuite/Makefile.in: Regenerate.
3616 * testsuite/gdb_index_test_3.c: New test source file.
3617 * testsuite/gdb_index_test_3.sh: New test source file.
3619 2012-04-25 Ian Lance Taylor <iant@google.com>
3621 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3623 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3624 as a class, not a struct.
3625 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3626 (Target_arm::apply_cortex_a8_workaround): Likewise.
3627 * gc.h: Declare Reloc_types as a struct, not a class.
3628 * object.h: Declare Symbols_data as a struct.
3629 * reloc.h: Declare Read_relocs_data as a struct.
3630 * target.h: Declare Relocate_info as a struct.
3632 2012-04-24 David S. Miller <davem@davemloft.net>
3634 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3635 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3638 2012-04-24 Cary Coutant <ccoutant@google.com>
3640 * incremental-dump.cc (find_input_containing_global): Replace
3641 magic number with symbolic constant.
3642 (dump_incremental_inputs): Update version number.
3643 * incremental.cc (Output_section_incremental_inputs): Update version
3644 number; import symbolic constants from Incremental_inputs_reader.
3645 (Incremental_inputs::create_data_sections): Align relocations
3646 section correctly for 64-bit targets.
3647 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3648 constants; add padding.
3649 (Output_section_incremental_inputs::write_header): Add assert for
3651 (Output_section_incremental_inputs::write_input_files): Add assert
3652 for input_entry_size.
3653 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3654 add assert for object_info_size, input_section_entry_size,
3655 global_sym_entry_size.
3656 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3657 for data structure sizes; use them.
3658 (Incremental_input_entry_reader): Import symbolic constants from
3659 Incremental_inputs_reader; use them.
3661 2012-04-23 David S. Miller <davem@davemloft.net>
3663 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3665 (Target_sparc::Target_sparc): Initialize new fields.
3666 (Target_sparc::do_make_elf_object): New function.
3667 (Target_sparc::do_adjust_elf_header): New function.
3669 2012-04-23 Cary Coutant <ccoutant@google.com>
3671 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3672 CU range table of gdb index.
3674 2012-04-20 David S. Miller <davem@davemloft.net>
3676 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3679 2012-04-16 David S. Miller <davem@davemloft.net>
3681 * sparc.cc (Target_sparc::got_address): New function.
3682 (Sparc_relocate_functions::gdop_hix22): New function.
3683 (Sparc_relocate_functions::gdop_lox10): New function.
3684 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3686 (Target_sparc::Scan::local): Likewise if the global symbol is not
3687 preemptible and is not IFUNC.
3688 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3689 transformations for local and non-preemptible non-IFUNC global
3692 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3693 writing out 64-bit part of ranges.
3695 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3696 -fpic and -fpie respectively.
3697 * Makefile.in: Regenerate.
3699 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3700 (Target_sparc::Target_sparc): Initialize new field.
3701 (Target_sparc::do_plt_section_for_global): New function.
3702 (Target_sparc::do_plt_section_for_local): New function.
3703 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3704 (Target_sparc::make_plt_section): New function, broken out of
3705 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3706 (Target_sparc::make_plt_entry): Call make_plt_section.
3707 (Target_sparc::make_local_ifunc_plt_entry): New function.
3708 (Target_sparc::rela_ifunc_section): New function.
3709 (Target_sparc::plt_section): Remove const.
3710 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3711 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3712 and ifunc_count_ fields.
3713 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3714 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3715 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3716 (Output_data_plt_sparc::rela_ifunc): New function.
3717 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3718 (Output_data_plt_sparc::has_ifunc_section): New function.
3719 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3720 (Output_data_plt_sparc::address_for_global): New function.
3721 (Output_data_plt_sparc::address_for_local): New function.
3722 (Output_data_plt_sparc::plt_index_to_offset): New function.
3723 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3725 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3727 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3728 R_SPARC_JMP_IREL to switch.
3729 (Target_sparc::Scan::check_non_pic): Likewise.
3730 (Target_sparc::Scan::local): Handle IFUNC symbols.
3731 (Target_sparc::Scan::local): Likewise.
3732 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3733 and plt_address_for_local.
3734 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3735 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3737 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3738 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3739 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3740 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3742 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3743 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3745 * sparc.cc (Target_sparc::Scan::global): Likewise.
3746 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3748 2012-04-16 Cary Coutant <ccoutant@google.com>
3750 * archive.cc (Library_base::should_include_member): Check for
3751 --export-dynamic-symbol.
3752 * options.h (class General_options): Add --export-dynamic-symbol.
3753 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3754 --export-dynamic-symbol.
3755 (Symbol_table::gc_mark_undef_symbols): Likewise.
3756 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3758 2012-04-12 David S. Miller <davem@davemloft.net>
3760 * sparc.cc (Reloc::wdisp10): New relocation method.
3761 (Reloc::h34): Likewise.
3762 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3763 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3765 (Target_sparc::Scan::local): Likewise.
3766 (Target_sparc::Scan::global): Likewise.
3767 (Target_sparc::Relocate::relocate): Likewise.
3769 2012-04-09 Cary Coutant <ccoutant@google.com>
3771 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3774 2012-04-06 Ian Lance Taylor <iant@google.com>
3776 * timer.cc: #include <unistd.h>.
3778 2012-04-06 Roland McGrath <mcgrathr@google.com>
3780 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3781 * config.in: Regenerate.
3782 * configure: Regenerate.
3784 2012-04-05 Nick Clifton <nickc@redhat.com>
3786 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3787 (AM_LC_MESSAGES): Add.
3788 * aclocal.m4: Regenerate.
3789 * config.in: Regenerate.
3790 * configure: Regenerate.
3792 2012-03-21 Cary Coutant <ccoutant@google.com>
3794 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3795 * Makefile.in: Regenerate.
3796 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3797 (Sized_elf_reloc_mapper::symbol_section): New function.
3798 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3799 (make_elf_reloc_mapper): New function.
3800 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3801 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3802 (Dwarf_abbrev_table::do_get_abbrev): New function.
3803 (Dwarf_ranges_table::read_ranges_table): New function.
3804 (Dwarf_ranges_table::read_range_list): New function.
3805 (Dwarf_pubnames_table::read_section): New function.
3806 (Dwarf_pubnames_table::read_header): New function.
3807 (Dwarf_pubnames_table::next_name): New function.
3808 (Dwarf_die::Dwarf_die): New function.
3809 (Dwarf_die::read_attributes): New function.
3810 (Dwarf_die::skip_attributes): New function.
3811 (Dwarf_die::set_name): New function.
3812 (Dwarf_die::set_linkage_name): New function.
3813 (Dwarf_die::attribute): New function.
3814 (Dwarf_die::string_attribute): New function.
3815 (Dwarf_die::int_attribute): New function.
3816 (Dwarf_die::uint_attribute): New function.
3817 (Dwarf_die::ref_attribute): New function.
3818 (Dwarf_die::child_offset): New function.
3819 (Dwarf_die::sibling_offset): New function.
3820 (Dwarf_info_reader::check_buffer): New function.
3821 (Dwarf_info_reader::parse): New function.
3822 (Dwarf_info_reader::do_parse): New function.
3823 (Dwarf_info_reader::do_read_string_table): New function.
3824 (Dwarf_info_reader::lookup_reloc): New function.
3825 (Dwarf_info_reader::get_string): New function.
3826 (Dwarf_info_reader::visit_compilation_unit): New function.
3827 (Dwarf_info_reader::visit_type_unit): New function.
3828 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3829 Sized_elf_reloc_mapper.
3830 (Sized_dwarf_line_info::symbol_section): Remove function.
3831 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3832 (Sized_dwarf_line_info::read_line_mappings): Remove object
3833 parameter, adjust callers.
3834 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3835 * dwarf_reader.h: Include <sys/types.h>.
3836 (class Track_relocs): Remove forward declaration.
3837 (class Elf_reloc_mapper): New class.
3838 (class Sized_elf_reloc_mapper): New class.
3839 (class Dwarf_abbrev_table): New class.
3840 (class Dwarf_range_list): New class.
3841 (class Dwarf_ranges_table): New class.
3842 (class Dwarf_pubnames_table): New class.
3843 (class Dwarf_die): New class.
3844 (class Dwarf_info_reader): New class.
3845 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3846 (Sized_dwarf_line_info::symbol_section): Remove member function.
3847 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3849 * gdb-index.cc: New source file.
3850 * gdb-index.h: New source file.
3851 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3852 and .debug_types sections, call Layout::add_to_gdb_index.
3853 (Sized_relobj_incr::do_section_name): Implement.
3854 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3855 return type; Implement.
3856 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3858 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3859 parameter list and return type.
3860 (Sized_incr_dynobj::do_section_contents): Likewise.
3861 * layout.cc: Include gdb-index.h.
3862 (Layout::Layout): Initialize gdb_index_data_.
3863 (Layout::init_fixed_output_section): Check for .gdb_index section.
3864 (Layout::add_to_gdb_index): New function. Instantiate.
3865 * layout.h: Add forward declaration for class Gdb_index.
3866 (Layout::add_to_gdb_index): New member function.
3867 (Layout::gdb_index_data_): New data member.
3868 * main.cc: Include gdb-index.h.
3869 (main): Print statistics for gdb index.
3870 * object.cc (Object::section_contents): Move code into
3871 do_section_contents.
3872 (need_decompressed_section): Check for sections needed when building
3874 (build_compressed_section_map): Likewise.
3875 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3877 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3878 sections; call Layout::add_to_gdb_index.
3879 (Sized_relobj_file::do_decompressed_section_contents): Call
3880 do_section_contents directly.
3881 * object.h (Object::do_section_contents): Adjust parameter list and
3883 (Object::do_decompressed_section_contents): Call do_section_contents
3885 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3887 * options.h (class General_options): Add --gdb-index option.
3888 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3889 list and return type.
3890 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3891 * reloc.h (Track_relocs::checkpoint): New function.
3892 (Track_relocs::reset): New function.
3894 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3896 * testsuite/Makefile.in: Regenerate.
3897 * testsuite/gdb_index_test.cc: New test source file.
3898 * testsuite/gdb_index_test_1.sh: New test source file.
3899 * testsuite/gdb_index_test_2.sh: New test source file.
3901 2012-03-19 Doug Kwan <dougkwan@google.com>
3903 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3904 (Target_arm::do_finalize_sections): Remove code which defines
3905 __exidx_start and __exidx_end. Make symbol table parameter
3906 anonymous as it is not used.
3907 * gold.cc (queue_middle_tasks): Call target hook to define any
3908 target-specific symbols.
3909 * target.h (Target::define_standard_symbols): New method.
3910 (Target::do_define_standard_symbols): Same.
3911 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3912 * testsuite/Makefile.in: Regenerate.
3913 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3915 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3916 relocations are generated for __exidx_start and __exidx_end.
3918 2012-03-16 Doug Kwan <dougkwan@google.com>
3920 * testsuite/Makefile.am: Disable test initpri3b.
3921 * testsuite/Makefile.in: Regenerate.
3923 2012-03-15 Doug Kwan <dougkwan@google.com>
3925 * arm.cc (Target_arm::got_section): Make .got section read-only
3928 2012-03-15 Ian Lance Taylor <iant@google.com>
3931 * layout.cc (Layout::make_output_section): Correctly mark
3932 SHT_INIT_ARRAY, et. al., as relro.
3934 2012-03-14 Doug Kwan <dougkwan@google.com>
3936 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3937 dynamic relocations for protected symbols in shared objects.
3939 2012-03-13 Ian Lance Taylor <iant@google.com>
3941 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3942 keep the larger alignment.
3944 2012-03-12 Cary Coutant <ccoutant@google.com>
3946 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3947 handling of DW_LNE_define_file.
3949 2012-03-12 Cary Coutant <ccoutant@google.com>
3951 * reduced_debug_output.cc
3952 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3955 2012-02-29 Cary Coutant <ccoutant@google.com>
3957 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3959 2012-02-29 Cary Coutant <ccoutant@google.com>
3961 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3962 Call Object::decompressed_section_contents.
3963 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3965 (Sized_dwarf_line_info::buffer_start_): New data member.
3966 * merge.cc (Output_merge_data::do_add_input_section): Call
3967 Object::decompressed_section_contents.
3968 (Output_merge_string::do_add_input_section): Likewise.
3969 * object.cc (need_decompressed_section): New function.
3970 (build_compressed_section_map): Decompress sections needed later.
3971 (Sized_relobj_file::do_decompressed_section_contents): New function.
3972 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3973 * object.h (Object::decompressed_section_contents): New function.
3974 (Object::discard_decompressed_sections): New function.
3975 (Object::do_decompressed_section_contents): New function.
3976 (Object::do_discard_decompressed_sections): New function.
3977 (Compressed_section_info): New type.
3978 (Compressed_section_map): Include decompressed section contents.
3979 (Sized_relobj_file::do_decompressed_section_contents): New function.
3980 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3982 2012-02-16 Cary Coutant <ccoutant@google.com>
3984 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3985 * testsuite/Makefile.in: Regenerate.
3987 2012-02-14 Cary Coutant <ccoutant@google.com>
3989 * options.cc (General_options::finalize): Disallow -pie and -static.
3991 2012-02-03 Doug Kwan <dougkwan@google.com>
3993 * arm.cc (Arm_relocate_functions::abs8,
3994 Arm_relocate_functions::abs16): Use
3995 Bits::has_signed_unsigned_overflow32.
3996 (Arm_relocate_functions::thm_abs8): Correct range of
3998 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4001 2012-02-02 Doug Kwan <dougkwan@google.com>
4003 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4004 position independent outputs, not just shared objects.
4006 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4008 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4009 * configure: Regenerated.
4011 2012-01-27 Ian Lance Taylor <iant@google.com>
4013 * reloc.h (Bits): New class with static functions, copied from
4014 namespace utils in arm.cc.
4015 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4018 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4020 * incremental.cc (write_info_blocks): Correct relocation offset.
4022 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4024 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4025 (Relocate::tls_gd_to_le): Likewise.
4027 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4029 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4031 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4033 * configure.ac: Check if -mcmodel=medium works.
4034 * configure: Regenerated.
4036 2012-01-24 Cary Coutant <ccoutant@google.com>
4038 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4040 (read_unsigned_LEB_128_x): ... this new function.
4041 (read_signed_LEB_128): Replaced with inline definition and ...
4042 (read_signed_LEB_128_x): ... this new function.
4043 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4044 (read_unsigned_LEB_128): Add inline definition.
4045 (read_signed_LEB_128_x): New function.
4046 (read_signed_LEB_128): Add inline definition.
4047 * testsuite/Makefile.am (leb128_unittest): New unit test.
4048 * testsuite/Makefile.in: Regenerate.
4049 * testsuite/leb128_unittest.cc: New unit test.
4051 2012-01-23 Ian Lance Taylor <iant@google.com>
4054 * i386.cc (Target_i386::do_code_fill): When using a jmp
4055 instruction, pad with nop instructions.
4056 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4058 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4060 * x86_64.cc (gc_process_relocs): Add typename on types used in
4062 (scan_relocs): Likewise.
4063 (relocate_section): Likewise.
4064 (apply_relocation): Likewise.
4066 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4068 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4069 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4072 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4074 * x86_64.cc: Initial support for x32.
4076 2012-01-03 Cary Coutant <ccoutant@google.com>
4078 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4079 Use abstract base class for GOT.
4080 * gold/output.h (class Output_data_got_base): New abstract base class.
4081 (class Output_data_got): Derive from new base class, adjust ctors.
4082 (Output_data_got::reserve_slot): Make virtual; rename to
4083 do_reserve_slot; Adjust callers.
4084 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4085 pointer to abstract base class.
4086 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4088 2011-12-18 Ian Lance Taylor <iant@google.com>
4090 * object.h (Relobj::local_symbol_value): New function.
4091 (Relobj::local_plt_offset): New function.
4092 (Relobj::local_has_got_offset): New function.
4093 (Relobj::local_got_offset): New function.
4094 (Relobj::set_local_got_offset): New function.
4095 (Relobj::do_local_symbol_value): New pure virtual function.
4096 (Relobj::do_local_plt_offset): Likewise.
4097 (Relobj::do_local_has_got_offset): Likewise.
4098 (Relobj::do_local_got_offset): Likewise.
4099 (Relobj::do_set_local_got_offset): Likewise.
4100 (Sized_relobj::do_local_has_got_offset): Rename from
4101 local_has_got_offset.
4102 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4103 (Sized_relobj::do_set_local_got_offset): Rename from
4104 set_local_got_offset.
4105 (Sized_relobj_file::do_local_plt_offset): Rename from
4107 (Sized_relobj_file::do_local_symbol_value): New function.
4108 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4110 * output.cc (Output_data_got::Got_entry::write): Change object to
4111 Relobj. Use local_symbol_value.
4112 (Output_data_got::add_global_with_rel): Change rel_dyn to
4113 Output_data_reloc_generic*. Use add_global_generic.
4114 (Output_data_got::add_global_with_rela): Remove. Change all
4115 callers to use add_global_with_rel.
4116 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4117 Output_data_reloc_generic*. Use add_global_generic.
4118 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4119 callers to use add_global_pair_with_rel.
4120 (Output_data_got::add_local): Change object to Relobj*.
4121 (Output_data_got::add_local_plt): Likewise.
4122 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4123 change rel_dyn to Output_data_reloc_generic*. Use
4125 (Output_data_got::add_local_with_rela): Remove. Change all
4126 callers to use all_local_with_rel.
4127 (Output_data_got::add_local_pair_with_rel): Change object to
4128 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4129 add_output_section_generic.
4130 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4131 callers to use add_local_pair_with_rel.
4132 (Output_data_got::reserve_local): Change object to Relobj*.
4133 * output.h: (class Output_data_reloc_generic): Add pure virtual
4134 declarations for add_global_generic, add_local_generic,
4135 add_output_section_generic.
4136 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4137 functions for Output_data_reloc_generic. Update declarations for
4138 changes listed in output.cc.
4139 (class Output_data_got): Change template parameter to got_size.
4140 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4141 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4143 (Sized_relobj_incr::do_local_plt_offset): New function.
4144 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4147 2011-12-17 Cary Coutant <ccoutant@google.com>
4149 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4150 * resolve.cc (Symbol_table::resolve): Likewise.
4151 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4153 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4155 2011-12-16 Ian Lance Taylor <iant@google.com>
4157 * output.h (Output_data_reloc_generic::add): Only call
4158 add_dynamic_reloc if this is a dynamic reloc section.
4160 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4163 * target-reloc.h (apply_relocation): Replace <64, false> with
4166 2011-11-25 Nick Clifton <nickc@redhat.com>
4168 * po/it.po: New Italian translation.
4170 2011-11-17 Sterling Augustine <saugustine@google.com>
4172 * script.cc (script_include_directive): Implement.
4173 (read_script_file): New local variables name and search_path. Update
4174 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4175 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4176 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4178 2011-11-11 Sterling Augustine <saugustine@google.com>
4180 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4181 (file_or_sections_cmd): Likewise.
4183 2011-11-11 Doug Kwan <dougkwan@google.com>
4185 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4186 if --just-symbols is given.
4188 2011-11-10 Doug Kwan <dougkwan@google.com>
4191 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4192 when processing data relocs.
4193 * reloc.h (Relocate_functions::rel_unaligned): New method.
4194 (Relocate_functions::pcrel_unaligned): Ditto.
4195 (Relocate_functions::rel32_unaligned): Ditto.
4196 (Relocate_functions::pcrel32_unaligned): Ditto.
4198 2011-11-09 Doug Kwan <dougkwan@google.com>
4201 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4202 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4203 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4204 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4205 (Relocate_functions::rel_unaligned): New.
4206 (Relocate_functions::rel32_unaligned): New.
4207 * target-reloc.h (relocate_for_relocatable): Add code to handle
4208 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4209 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4210 arm_unaligned_reloc_r): New targets.
4211 * testsuite/Makefile.in: Regenerate.
4212 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4215 2011-11-02 Ian Lance Taylor <iant@google.com>
4217 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4219 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4220 * options.cc (General_options::finalize): Use library search path
4221 from configure script if specified. If not native and no sysroot,
4222 only search TOOLLIBDIR.
4223 * options.h (Search_directory::Search_directory): Change name to
4225 (General_options::add_to_library_path_with_sysroot): Change arg to
4227 * configure, Makefile.in, config.in: Rebuild.
4229 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4231 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4232 we are working around the ARM1176 Erratum.
4233 * options.h (General_options::fix_arm1176): Add option.
4234 * testsuite/Makefile.am: Add testcases, and keep current ones
4236 * testsuite/Makefile.in: Regenerate.
4237 * testsuite/arm_fix_1176.s: New file.
4238 * testsuite/arm_fix_1176.sh: Likewise.
4240 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4242 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4244 (Target_arm::may_use_blx): Remove method.
4245 (Target_arm::set_may_use_blx): Likewise.
4246 (Target_arm::may_use_v4t_interworking): New method.
4247 (Target_arm::may_use_v5t_interworking): Likewise.
4248 (Target_arm::may_use_blx_): Remove member variable.
4249 (Arm_relocate_functions::arm_branch_common): Check for v5T
4251 (Arm_relocate_functions::thumb_branch_common): Likewise.
4252 (Reloc_stub::stub_type_for_reloc): Likewise.
4253 (Target_arm::do_finalize_sections): Correct interworking checks.
4254 * testsuite/Makefile.am: Add new tests.
4255 * testsuite/Makefile.in: Regenerate.
4256 * testsuite/arm_farcall_arm_arm.s: New test.
4257 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4258 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4259 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4260 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4261 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4262 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4263 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4265 2011-10-31 Cary Coutant <ccoutant@google.com>
4268 * expression.cc (Expression::eval_with_dot): Add
4269 is_section_dot_assignment parameter.
4270 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4271 absolute and assigning to dot within a section.
4272 * script-sections.cc
4273 (Output_section_element_assignment::set_section_addresses): Pass
4274 dot_section to set_if_absolute.
4275 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4276 as is_section_dot_assignment flag to eval_with_dot.
4277 (Output_section_element_dot_assignment::set_section_addresses):
4279 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4280 parameter. Also set value if relative to dot_section; set the
4281 symbol's output_section.
4282 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4283 parameter. Adjust all callers.
4284 (Expression::eval_maybe_dot): Likewise.
4285 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4287 * testsuite/script_test_2.t: Test assignment of an absolute value
4288 to dot within an output section element.
4290 2011-10-31 Cary Coutant <ccoutant@google.com>
4292 * options.h (class General_options): Add --[no-]gnu-unique options.
4293 * symtab.cc (Symbol_table::sized_write_globals): Convert
4294 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4296 2011-10-31 Cary Coutant <ccoutant@google.com>
4299 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4300 unnecessary assertion.
4301 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4303 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4305 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4307 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4309 Change to just keep the section associated with symbol.
4310 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4311 they are externally visible and --export-dynamic is turned on.
4312 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4314 2011-10-19 Ian Lance Taylor <iant@google.com>
4317 * script-sections.cc
4318 (Output_section_element_dot_assignment::needs_output_section): New
4321 2011-10-19 Ian Lance Taylor <iant@google.com>
4324 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4325 --section-start option was seen.
4326 * options.h (General_options::any_section_start): New function.
4328 2011-10-18 David S. Miller <davem@davemloft.net>
4331 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4332 member to track relocation locations that have moved during TLS
4333 reloc optimizations.
4334 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4335 (Target_sparc::Relocate::relocate): Adjust view down by 4
4336 bytes if it matches reloc_adjust_addr_.
4337 (Target_sparc::Relocate::relocate_tls): Always move the
4338 __tls_get_addr call delay slot instruction forward 4 bytes when
4339 performing relaxation.
4341 2011-10-18 Cary Coutant <ccoutant@google.com>
4343 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4344 (Output_file::map_no_anonymous): Check for non-zero
4345 return code from posix_fallocate.
4347 2011-10-17 Cary Coutant <ccoutant@google.com>
4350 * plugin.cc (is_visible_from_outside): Check for symbols
4351 referenced from dynamic objects.
4352 * resolve.cc (Symbol_table::resolve): Don't count references
4353 from dynamic objects as references from real ELF files.
4354 * testsuite/plugin_test_2.sh: Adjust expected result.
4356 2011-10-17 Cary Coutant <ccoutant@google.com>
4358 * gold.cc: Include timer.h.
4359 (queue_middle_tasks): Stamp time.
4360 (queue_final_tasks): Likewise.
4361 * main.cc (main): Store timer in parameters. Print timers
4363 * parameters.cc (Parameters::Parameters): Initialize timer_.
4364 (Parameters::set_timer): New function.
4365 (set_parameters_timer): New function.
4366 * parameters.h (Parameters::set_timer): New function.
4367 (Parameters::timer): New function.
4368 (Parameters::timer_): New data member.
4369 (set_parameters_timer): New function.
4370 * timer.cc (Timer::stamp): New function.
4371 (Timer::get_pass_time): New function.
4372 * timer.h (Timer::stamp): New function.
4373 (Timer::get_pass_time): New function.
4374 (Timer::pass_times_): New data member.
4376 2011-10-17 Cary Coutant <ccoutant@google.com>
4378 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4379 task for members of lib groups.
4381 2011-10-17 Cary Coutant <ccoutant@google.com>
4384 * fileread.cc (File_read::find_view): Add assert.
4385 (File_read::make_view): Move bounds check (replace with assert)...
4386 (File_read::find_or_make_view): ... to here.
4388 2011-10-12 Cary Coutant <ccoutant@google.com>
4390 * output.cc (Output_file::open_base_file): Handle case where
4391 ::read returns less than requested size.
4393 2011-10-10 Cary Coutant <ccoutant@google.com>
4395 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4396 Initialize defined_count_.
4397 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4398 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4399 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4400 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4401 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4402 * incremental.h (Sized_relobj_incr::defined_count_): New data
4404 (Sized_incr_dynobj::defined_count_): New data member.
4405 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4406 Return zeroes instead of internal error.
4408 2011-10-10 Cary Coutant <ccoutant@google.com>
4411 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4412 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4413 * output.h (class Output_reloc): Add use_plt_offset flag.
4414 (Output_reloc::type_): Adjust size of bit field.
4415 (Output_reloc::use_plt_offset_): New bit field.
4416 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4417 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4418 flag. Adjust all callers.
4419 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4420 creating RELATIVE relocations.
4422 2011-10-10 Nick Clifton <nickc@redhat.com>
4424 * po/es.po: Updated Spanish translation.
4425 * po/fi.po: Updated Finnish translation.
4427 2011-10-03 Diego Novillo <dnovillo@google.com>
4429 * options.cc (parse_uint): Fix dereference of RETVAL.
4431 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4433 * layout.h (section_order_map_): New member.
4434 (get_section_order_map): New member function.
4435 * output.cc (Output_section::add_input_section): Check for patterns
4436 only when --section-ordering-file is specified.
4437 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4438 output_sections have been formed.
4439 * layout.cc (Layout_Layout): Initialize section_order_map_.
4440 * plugin.cc (update_section_order): Store order in order_map. Do not
4442 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4443 * testsuite/Makefile.in: Regenerate.
4444 * testsuite/plugin_section_order.c: New file.
4445 * testsuite/plugin_final_layout.cc: New file.
4446 * testsuite/plugin_final_layout.sh: New file.
4448 2011-09-29 Cary Coutant <ccoutant@google.com>
4450 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4452 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4453 symbols during incremental update.
4454 (Symbol_table::add_from_dynobj): Likewise.
4456 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4457 Ian Lance Taylor <iant@google.com>
4459 * symtab.cc (Symbol_table::define_special_symbol): Always
4460 canonicalize version string.
4462 2011-09-26 Cary Coutant <ccoutant@google.com>
4464 * gold.cc (queue_initial_tasks): Move option checks ...
4465 * options.cc (General_options::finalize): ... to here. Disable
4466 some options; make others fatal.
4468 2011-09-26 Cary Coutant <ccoutant@google.com>
4471 * plugin.cc (get_symbols_v2): New function.
4472 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4473 (is_referenced_from_outside): New function.
4474 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4475 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4476 (get_symbols): Pass version parameter.
4477 (get_symbols_v2): New function.
4478 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4480 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4481 (onload): Add LDPT_GET_SYMBOLS_V2.
4482 (all_symbols_read_hook): Use get_symbols_v2; check for
4483 LDPR_PREVAILING_DEF_IRONLY_EXP.
4484 * testsuite/plugin_test_3.sh: Update expected results.
4486 2011-09-23 Simon Baldwin <simonb@google.com>
4488 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4489 configuration options.
4490 * configure: Regenerate.
4491 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4492 * Makefile.in: Regenerate.
4493 * testsuite/Makefile.in: Regenerate.
4495 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4497 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4499 2011-09-19 Cary Coutant <ccoutant@google.com>
4501 * incremental.cc (can_incremental_update): Fix typo in comment.
4502 * incremental.h (can_incremental_update): Likewise.
4504 2011-09-18 Cary Coutant <ccoutant@google.com>
4506 * incremental.cc (can_incremental_update): New function.
4507 * incremental.h (can_incremental_update): New function.
4508 * layout.cc (Layout::init_fixed_output_section): Call it.
4509 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4510 * object.cc (Sized_relobj_file::do_layout): Call
4511 can_incremental_update.
4513 2011-09-13 Cary Coutant <ccoutant@google.com>
4515 * configure.ac: Check for glibc support for gnu_indirect_function
4516 support with static linking, setting automake conditional
4518 * Makefile.in: Regenerate.
4519 * configure: Regenerate.
4521 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4522 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4524 * testsuite/Makefile.in: Regenerate.
4526 2011-09-13 Cary Coutant <ccoutant@google.com>
4528 * incremental.cc (Sized_relobj_incr::do_layout): Call
4529 report_comdat_group for kept comdat sections.
4530 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4531 * testsuite/Makefile.in: Regenerate.
4532 * testsuite/incr_comdat_test_1.cc: New source file.
4533 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4534 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4535 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4537 2011-09-13 Ian Lance Taylor <iant@google.com>
4539 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4540 variable external_symbols_offset.
4542 2011-09-12 Ian Lance Taylor <iant@google.com>
4544 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4545 triggered if object has no symbols.
4547 2011-09-09 David S. Miller <davem@davemloft.net>
4549 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4550 (Output_fill_debug_line::do_write): Likewise.
4552 2011-08-29 Cary Coutant <ccoutant@google.com>
4554 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4555 casts to match formatting specs.
4556 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4558 2011-08-26 Cary Coutant <ccoutant@google.com>
4560 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4561 remaining hole size when allocating.
4562 (Layout::make_output_section): Set fill methods for debug sections.
4563 * layout.h (Free_list::Free_list_node): Move from private to
4565 (Free_list::set_min_hole_size): New function.
4566 (Free_list::begin, Free_list::end): New functions.
4567 (Free_list::min_hole_): New data member.
4568 * output.cc: Include dwarf.h.
4569 (Output_fill_debug_info::do_minimum_hole_size): New function.
4570 (Output_fill_debug_info::do_write): New function.
4571 (Output_fill_debug_line::do_minimum_hole_size): New function.
4572 (Output_fill_debug_line::do_write): New function.
4573 (Output_section::Output_section): Initialize new data member.
4574 (Output_section::set_final_data_size): Ensure patch space is larger
4575 than minimum hole size.
4576 (Output_section::do_write): Fill holes in debug sections.
4577 * output.h (Output_fill): New class.
4578 (Output_fill_debug_info): New class.
4579 (Output_fill_debug_line): New class.
4580 (Output_section::set_free_space_fill): New function.
4581 (Output_section::free_space_fill_): New data member.
4582 * testsuite/Makefile.am (incremental_test_3): Add
4583 --incremental-patch option.
4584 (incremental_test_4): Likewise.
4585 (incremental_test_5): Likewise.
4586 (incremental_test_6): Likewise.
4587 (incremental_copy_test): Likewise.
4588 (incremental_common_test_1): Likewise.
4589 * testsuite/Makefile.in: Regenerate.
4591 2011-08-26 Nick Clifton <nickc@redhat.com>
4593 * po/es.po: Updated Spanish translation.
4595 2011-08-01 Cary Coutant <ccoutant@google.com>
4597 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4598 * gold/testsuite/Makefile.in: Regenerate.
4599 * gold/testsuite/justsyms_exec.c: New source file.
4600 * gold/testsuite/justsyms_lib.c: New source file.
4602 2011-08-01 Cary Coutant <ccoutant@google.com>
4604 * layout.cc (Layout::set_segment_offsets): Don't realign text
4605 segment if -Ttext was specified.
4606 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4608 * object.h (Sized_relobj_file::e_type): New function.
4609 (Sized_relobj_file::e_type_): New data member.
4610 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4611 base address for ET_EXEC files.
4612 * target.cc (Target::do_make_elf_object_implementation): Allow
4613 ET_EXEC files with --just-symbols option.
4615 2011-07-28 Cary Coutant <ccoutant@google.com>
4617 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4618 Add thread_number parameter.
4619 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4620 * workqueue-threads.cc
4621 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4622 current thread if its thread number is greater than desired thread
4624 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4625 Add thread_number parameter.
4626 (Workqueue::should_cancel_thread): Likewise.
4627 (Workqueue::find_runnable_or_wait): Pass thread_number to
4628 should_cancel_thread.
4629 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4632 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4634 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4635 only after checking if it cannot be forced local.
4636 * symtab.h (is_externally_visible): Check if the symbol is not forced
4639 2011-07-15 Ian Lance Taylor <iant@google.com>
4641 * options.h (class General_options): Add --print-output-format.
4642 Move -EL next to -EB, for better --help output.
4643 * target-select.cc: Include <cstdio>, "options.h", and
4645 (Target_selector::do_target_bfd_name): New function.
4646 (print_output_format): New function.
4647 * target-select.h (class Target_selector): Update declarations.
4648 (Target_selector::target_bfd_name): New function.
4649 (print_output_format): Declare.
4650 * main.cc: Include "target-select.h".
4651 (main): Handle --print-output-format.
4652 * gold.cc: Include "target-select.h".
4653 (queue_initial_tasks): Handle --print-output-format when there are
4655 * parameters.cc (parameters_force_valid_target): Give a better
4656 error message if -EB/-EL does not match target.
4657 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4660 2011-07-15 Ian Lance Taylor <iant@google.com>
4662 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4663 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4664 (Output_data_plt_i386::do_write): Write address of .dynamic
4665 section to first entry in .got.plt section.
4666 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4667 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4669 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4670 section to first entry in .got.plt section.
4671 * layout.h (Layout::dynamic_section): New function.
4673 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4675 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4677 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4678 input_section_position_, and input_section_glob_.
4679 (read_layout_from_file): Call function section_ordering_specified.
4680 * layout.h (is_section_ordering_specified): New function.
4681 (section_ordering_specified): New function.
4682 (section_ordering_specified_): New boolean member.
4683 * main.cc(main): Call load_plugins after layout object is defined.
4684 * output.cc (Output_section::add_input_section): Use
4685 function section_ordering_specified to check if section ordering is
4687 * output.cc (Output_section::add_relaxed_input_section): Use
4688 function section_ordering_specified to check if section ordering is
4690 (Output_section::update_section_layout): New function.
4691 (Output_section::sort_attached_input_sections): Check if input section
4693 * output.h (Output_section::update_section_layout): New function.
4694 * plugin.cc (get_section_count): New function.
4695 (get_section_type): New function.
4696 (get_section_name): New function.
4697 (get_section_contents): New function.
4698 (update_section_order): New function.
4699 (allow_section_ordering): New function.
4700 (Plugin::load): Add the new interfaces to the transfer vector.
4701 (Plugin_manager::load_plugins): New parameter.
4702 (Plugin_manager::all_symbols_read): New parameter.
4703 (Plugin_manager::claim_file): New parameter. Save the elf object for
4705 (Plugin_manager::get_elf_object): New function.
4706 (Plugin_manager::get_view): Change to directly use the bool to check
4707 if get_view is called from claim_file_hook.
4708 * plugin.h (input_objects): New function
4709 (Plugin__manager::load_plugins): New parameter.
4710 (Plugin_manager::claim_file): New parameter.
4711 (Plugin_manager::get_elf_object): New function.
4712 (Plugin_manager::in_claim_file_handler): New function.
4713 (Plugin_manager::in_claim_file_handler_): New member.
4714 (layout): New function.
4715 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4716 handler with an extra parameter. Make the elf object before calling
4718 * testsuite/plugin_test.c (get_section_count): New function pointer.
4719 (get_section_type): New function pointer.
4720 (get_section_name): New function pointer.
4721 (get_section_contents): New function pointer.
4722 (update_section_order): New function pointer.
4723 (allow_section_ordering): New function pointer.
4724 (onload): Check if the new interfaces exist.
4726 2011-07-13 Ian Lance Taylor <iant@google.com>
4728 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4730 * x86_64.cc (Target_x86_64::got_section): Likewise.
4731 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4732 (relro_now_test_SOURCES): New variable.
4733 (relro_now_test_DEPENDENCIES): New variable.
4734 (relro_now_test_LDFLAGS): New variable.
4735 (relro_now_test_LDADD): New variable.
4736 (relro_now_test.so): New target.
4737 * testsuite/Makefile.in: Rebuild.
4739 2011-07-12 Ian Lance Taylor <iant@google.com>
4742 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4743 GLOB_DAT relocation rather than a RELATIVE relocation for a
4744 protected symbol when creating a shared library.
4745 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4746 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4747 * testsuite/protected_main_1.cc (main): Test that protected
4748 function has same address.
4750 2011-07-11 Ian Lance Taylor <iant@google.com>
4753 * options.h (class General_options): Add -Bgroup.
4754 * options.cc (General_options::finalize): If -Bgroup is set,
4755 default to --unresolved-symbols=report-all.
4756 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4757 * target-reloc.h (issue_undefined_symbol_error): Handle
4758 --unresolved-symbols=report-all.
4760 2011-07-08 Ian Lance Taylor <iant@google.com>
4763 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4764 if linker script discards key sections.
4765 (Layout::create_dynamic_symtab): Likewise.
4766 (Layout::assign_local_dynsym_offsets): Likewise.
4767 (Layout::sized_create_version_sections): Likewise.
4768 (Layout::create_interp): Likewise.
4769 (Layout::finish_dynamic_section): Likewise.
4770 (Layout::set_dynamic_symbol_size): Likewise.
4772 2011-07-08 Ian Lance Taylor <iant@google.com>
4775 * options.h (class General_options): Add --unresolved-symbols.
4776 * target-reloc.h (issue_undefined_symbol_error): Check
4777 --unresolved-symbols. Add comments.
4779 2011-07-08 Ian Lance Taylor <iant@google.com>
4781 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4782 expression more complex.
4784 2011-07-08 Ian Lance Taylor <iant@google.com>
4787 * target-reloc.h (issue_undefined_symbol_error): New inline
4788 function, broken out of relocate_section.
4789 (relocate_section): Call issue_undefined_symbol_error.
4790 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4791 there is no TLS segment if we are about to issue an undefined
4793 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4795 2011-07-08 Ian Lance Taylor <iant@google.com>
4798 * resolve.cc (Symbol_table::should_override): Add fromtype
4799 parameter. Change all callers. Give error when linking together
4800 TLS and non-TLS symbol.
4801 (Symbol_table::should_override_with_special): Add fromtype
4802 parameter. Change all callers.
4803 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4804 there is no TLS segment if we have reported some errors.
4805 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4807 2011-07-08 Ian Lance Taylor <iant@google.com>
4810 * target.h (Target::plt_address_for_global): New function.
4811 (Target::plt_address_for_local): New function.
4812 (Target::plt_section_for_global): Remove.
4813 (Target::plt_section_for_local): Remove.
4814 (Target::do_plt_address_for_global): New virtual function.
4815 (Target::do_plt_address_for_local): New virtual function.
4816 (Target::do_plt_section_for_global): Remove.
4817 (Target::do_plt_section_for_local): Remove.
4818 (Target::register_global_plt_entry): Add Symbol_table and Layout
4820 * output.cc (Output_data_got::Got_entry::write): Use
4821 plt_address_for_global and plt_address_for_local.
4822 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4823 address of output section.
4824 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4825 got_irelative_, and irelative_count_ fields. Update
4827 (Output_data_plt_i386::has_irelative_section): New function.
4828 (Output_data_plt_i386::entry_count): Add irelative_count_.
4829 (Output_data_plt_i386::set_final_data_size): Likewise.
4830 (class Target_i386): Add got_irelative_ and rel_irelative_
4831 fields. Update declarations.
4832 (Target_i386::Target_i386): Initialize new fields.
4833 (Target_i386::do_plt_address_for_global): New function replacing
4834 do_plt_section_for_global.
4835 (Target_i386::do_plt_address_for_local): New function replacing
4836 do_plt_section_for_local.
4837 (Target_i386::got_section): Create got_irelative_.
4838 (Target_i386::rel_irelative_section): New function.
4839 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4840 fields. Don't define __rel_iplt_{start,end}.
4841 (Output_data_plt_i386::add_entry): Add symtab and layout
4842 parameters. Change all callers. Use different PLT and GOT for
4844 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4845 layout parameters. Change all callers. Use different PLT and
4847 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4848 (Output_data_plt_i386::rel_irelative): New function.
4849 (Output_data_plt_i386::address_for_global): New function.
4850 (Output_data_plt_i386::address_for_local): New function.
4851 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4852 IRELATIVE GOT when changing IFUNC GOT entries.
4853 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4855 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4856 if we didn't create an IRELATIVE GOT.
4857 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4858 plt_address_for_local.
4859 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4860 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4861 got_irelative_, and irelative_count_ fields. Update
4863 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4864 Initialize new fields. Remove symtab parameter. Change all
4866 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4868 (Output_data_plt_x86_64::has_irelative_section): New function.
4869 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4870 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4871 fields. Update declarations.
4872 (Target_x86_64::Target_x86_64): Initialize new fields.
4873 (Target_x86_64::do_plt_address_for_global): New function replacing
4874 do_plt_section_for_global.
4875 (Target_x86_64::do_plt_address_for_local): New function replacing
4876 do_plt_section_for_local.
4877 (Target_x86_64::got_section): Create got_irelative_.
4878 (Target_x86_64::rela_irelative_section): New function.
4879 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4880 all callers. Don't create __rel_iplt_{start,end}.
4881 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4882 parameters. Change all callers. Use different PLT and GOT for
4884 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4885 layout parameters. Change all callers. Use different PLT and
4887 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4888 parameters. Change all callers. Use different PLT and GOT for
4890 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4891 (Output_data_plt_x86_64::rela_irelative): New function.
4892 (Output_data_plt_x86_64::address_for_global): New function.
4893 (Output_data_plt_x86_64::address_for_local): New function.
4894 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4895 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4896 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4897 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4899 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4901 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4902 symbols if we didn't create an IRELATIVE GOT.
4903 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4904 plt_address_for_local.
4905 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4906 * testsuite/ifuncvar1.c: New test file.
4907 * testsuite/ifuncvar2.c: New test file.
4908 * testsuite/ifuncvar3.c: New test file.
4909 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4910 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4911 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4912 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4913 * testsuite/Makefile.in: Rebuild.
4915 2011-07-07 Cary Coutant <ccoutant@google.com>
4917 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4918 (two_file_test_1_ndebug.o): Likewise.
4919 (two_file_test_1b_ndebug.o): Likewise.
4920 (two_file_test_2_ndebug.o): Likewise.
4921 (two_file_test_main_ndebug.o): Likewise.
4922 (incremental_test_2): Link with no-debug versions.
4924 2011-07-06 Cary Coutant <ccoutant@google.com>
4926 * gold/incremental.cc
4927 (Output_section_incremental_inputs::write_info_blocks): Check for
4928 hidden and internal symbols.
4930 2011-07-06 Cary Coutant <ccoutant@google.com>
4932 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4933 Check disposition for startup file.
4934 (Incremental_inputs::report_command_line): Ignore
4935 --incremental-startup-unchanged option.
4936 * options.cc (General_options::parse_incremental_startup_unchanged):
4938 (General_options::General_options): Initialize new data member.
4939 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4940 (General_options): Add --incremental-startup-unchanged option.
4941 (General_options::incremental_startup_disposition): New function.
4942 (General_options::incremental_startup_disposition_): New data member.
4944 2011-07-06 Cary Coutant <ccoutant@google.com>
4946 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4947 input file index to Script_info ctor.
4948 (Sized_incremental_binary::do_file_has_changed): Find the
4949 command-line argument for files named in scripts.
4950 * incremental.h (Script_info::Script_info): New ctor
4951 with input file index.
4952 (Script_info::input_file_index): New function.
4953 (Script_info::input_file_index_): New data member.
4954 (Incremental_binary::get_library): Add const.
4955 (Incremental_binary::get_script_info): Add const.
4956 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4957 * testsuite/Makefile.am (incremental_test_5): New test case.
4958 (incremental_test_6): New test case.
4959 * testsuite/Makefile.in: Regenerate.
4961 2011-07-06 Cary Coutant <ccoutant@google.com>
4963 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4964 debug output when command lines differ.
4966 2011-07-06 Cary Coutant <ccoutant@google.com>
4968 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4969 --incremental-patch option.
4970 * layout.cc (Free_list::allocate): Extend allocation beyond original
4972 (Layout::make_output_section): Mark sections that should get
4974 * options.cc (parse_percent): New function.
4975 * options.h (parse_percent): New function.
4976 (DEFINE_percent): New macro.
4977 (General_options): Add --incremental-patch option.
4978 * output.cc (Output_section::Output_section): Initialize new data
4980 (Output_section::add_input_section): Print section name when out
4982 (Output_section::add_output_section_data): Likewise.
4983 (Output_section::set_final_data_size): Add patch space when
4984 doing --incremental-full.
4985 (Output_section::do_reset_address_and_file_offset): Remove patch
4987 (Output_segment::set_section_list_addresses): Print debug output
4988 only if --incremental-update.
4989 * output.h (Output_section::set_is_patch_space_allowed): New function.
4990 (Output_section::is_patch_space_allowed_): New data member.
4991 (Output_section::patch_space_): New data member.
4992 * parameters.cc (Parameters::incremental_full): New function.
4993 * parameters.h (Parameters::incremental_full): New function
4994 * testsuite/Makefile.am (incremental_test_2): Add test for
4995 --incremental-patch option.
4996 * testsuite/Makefile.in: Regenerate.
4997 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4998 (t18): Remove function body.
5000 2011-07-05 Doug Kwan <dougkwan@google.com>
5003 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5004 Arm_Address type for relocation result.
5005 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5007 (Arm_relocate_functions::abs32): Use unaligned access.
5008 (Arm_relocate_functions::rel32): Ditto.
5009 (Arm_relocate_functions::prel31): Ditto.
5010 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5011 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5012 static data relocations.
5013 * testsuite/Makefile.in: Regnerate.
5014 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5016 2011-07-05 Ian Lance Taylor <iant@google.com>
5019 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5020 symbols if necessary.
5021 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5023 2011-07-05 Ian Lance Taylor <iant@google.com>
5026 * resolve.cc (Symbol::override_base_with_special): Simply override
5027 version with special symbol version, ignoring previous version.
5029 2011-07-05 Ian Lance Taylor <iant@google.com>
5031 * object.cc (Sized_relobj_file::include_section_group): Add
5032 information to comment about signature location.
5034 2011-07-02 Ian Lance Taylor <iant@google.com>
5037 * options.h (class General_options): Add -f and -F.
5038 * options.cc (General_options::finalize): Fatal error if -f/-F
5039 are used without -shared.
5040 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5042 2011-07-02 Ian Lance Taylor <iant@google.com>
5044 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5046 2011-07-01 Ian Lance Taylor <iant@google.com>
5050 * resolve.cc (Symbol::override_base_with_special): Don't override
5051 the version if the overriding symbol has a different name.
5052 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5053 all callers. If we give an error about an undefined version,
5054 define the base version if necessary.
5055 * dynobj.h (class Versions): Update declaration.
5056 * testsuite/weak_alias_test_5.cc: New file.
5057 * testsuite/weak_alias_test.script: New file.
5058 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5059 and versioned_alias have the right value, and call t2.
5060 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5061 weak_alias_test_5.so.
5062 (weak_alias_test_LDADD): Likewise.
5063 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5064 * testsuite/Makefile.in: Rebuild.
5066 2011-07-01 Ian Lance Taylor <iant@google.com>
5069 * options.h (class General_options): Support -z notext.
5070 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5072 (two_file_shared_nonpic.so): Likewise.
5073 (two_file_shared_mixed.so): Likewise.
5074 (two_file_shared_mixed_1.so): Likewise.
5075 (weak_undef_lib_nonpic.so): Likewise.
5076 (alt/weak_undef_lib_nonpic.so): Likewise.
5077 (tls_test_shared_nonpic.so): Likewise.
5078 * testsuite/Makefile.in: Rebuild.
5080 2011-07-01 Ian Lance Taylor <iant@google.com>
5083 * configure.ac: Test whether static linking works, setting
5084 the automake conditional HAVE_STATIC.
5085 * testsuite/Makefile.am: Disable tests using -static if
5086 HAVE_STATIC is not true.
5087 * configure, testsuite/Makefile.in: Rebuild.
5089 2011-07-01 Ian Lance Taylor <iant@google.com>
5092 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5093 Assert if we see DW_EH_PE_indirect.
5094 * target.h (Target::ehframe_datarel_base): New function.
5095 (Target::do_ehframe_datarel_base): New target function.
5096 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5097 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5100 2011-07-01 Ian Lance Taylor <iant@google.com>
5103 * options.h (class General_options): Add
5104 --ld-generated-unwind-info.
5105 * ehframe.cc (Fde::write): Add address parameter. Change all
5106 callers. If associated with PLT, fill in address and size.
5107 (Cie::set_output_offset): Only add merge mapping if there is an
5109 (Cie::write): Add address parameter. Change all callers.
5110 (Eh_frame::add_ehframe_for_plt): New function.
5111 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5112 input_offset_ fields into union u_, with new plt field.
5113 (Fde::Fde): Adjust for new union field.
5114 (Fde::Fde) [Output_data version]: New constructor.
5115 (Fde::add_mapping): Only add merge mapping if there is an object.
5116 (class Cie): Update declarations.
5117 (class Eh_frame): Declare add_ehframe_for_plt.
5118 * layout.cc (Layout::layout_eh_frame): Break out code into
5119 make_eh_frame_section, and call it.
5120 (Layout::make_eh_frame_section): New function.
5121 (Layout::add_eh_frame_for_plt): New function.
5122 * layout.h (class Layout): Update declarations.
5123 * merge.cc (Merge_map::add_mapping): Add assertion.
5124 * i386.cc: Include "dwarf.h".
5125 (class Output_data_plt_i386): Make first_plt_entry,
5126 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5127 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5128 and plt_eh_frame_fde.
5129 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5130 boundary. Call add_eh_frame_for_plt if appropriate.
5131 * x86_64.cc: Include "dwarf.h".
5132 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5133 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5134 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5135 and plt_eh_frame_fde.
5136 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5139 2011-06-29 Ian Lance Taylor <iant@google.com>
5142 * object.cc (Sized_relobj_file::layout_section): Change shdr
5143 parameter to be const.
5144 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5146 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5147 appropriate. Call layout_eh_frame_section.
5148 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5150 * object.h (class Sized_relobj_file): Update declarations.
5152 2011-06-29 Ian Lance Taylor <iant@google.com>
5155 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5157 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5159 2011-06-29 Ian Lance Taylor <iant@google.com>
5162 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5164 * layout.cc (Layout::layout_eh_frame): Likewise.
5166 2011-06-29 Ian Lance Taylor <iant@google.com>
5169 * layout.cc (Layout::symtab_section_shndx): New function.
5170 * layout.h (class Layout): Declare symtab_section_shndx.
5171 * output.cc (Output_section::write_header): Call it.
5173 2011-06-29 Ian Lance Taylor <iant@google.com>
5176 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5177 symbols which are not used in a relocation.
5179 2011-06-28 Ian Lance Taylor <iant@google.com>
5182 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5183 script create indistinguishable segments.
5184 (Layout::set_segment_offsets): Use stable_sort when sorting
5185 segments. Pass this to Compare_segments constructor.
5186 * layout.h (class Layout): Make segment_precedes non-static.
5187 (class Compare_segments): Change from struct to class. Add
5188 layout_ field. Add constructor.
5189 * script-sections.cc
5190 (Script_sections::attach_sections_using_phdrs_clause): Rename
5191 local orphan to is_orphan. Don't report failure to put empty
5192 section in segment. On attachment failure, report name of
5193 section, and attach to first PT_LOAD segment.
5195 2011-06-28 Ian Lance Taylor <iant@google.com>
5198 * target-select.cc (Target_selector::Target_selector): Add
5199 emulation parameter. Change all callers.
5200 (select_target_by_bfd_name): Rename from select_target_by_name.
5202 (select_target_by_emulation): New function.
5203 (supported_emulation_names): New function.
5204 * target-select.h (class Target_selector): Add emulation_ field.
5205 Update declarations.
5206 (Target_selector::recognize_by_bfd_name): Rename from
5207 recognize_by_name. Change all callers.
5208 (Target_selector::supported_bfd_names): Rename from
5209 supported_names. Change all callers.
5210 (Target_selector::recognize_by_emulation): New function.
5211 (Target_selector::supported_emulations): New function.
5212 (Target_selector::emulation): New function.
5213 (Target_selector::do_recognize_by_bfd_name): Rename from
5214 do_recognize_by_name. Change all callers.
5215 (Target_selector::do_supported_bfd_names): Rename from
5216 do_supported_names. Change all callers.
5217 (Target_selector::do_recognize_by_emulation): New function.
5218 (Target_selector::do_supported_emulations): New function.
5219 (select_target_by_bfd_name): Change name in declaration.
5220 (select_target_by_emulation): Declare.
5221 (supported_emulation_names): Declare.
5222 * parameters.cc (parameters_force_valid_target): Try to find
5223 target based on emulation from -m option.
5224 * options.h (class General_options): Change doc string for -m.
5225 * options.cc (help): Print emulations.
5226 (General_options::parse_V): Likewise.
5227 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5228 Add emulation parameter. Change all callers.
5230 2011-06-28 Ian Lance Taylor <iant@google.com>
5232 * target.h (class Target): Add osabi_ field.
5233 (Target::osabi): New function.
5234 (Target::set_osabi): New function.
5235 (Target::Target): Initialize osabi_.
5236 (Target::do_adjust_elf_header): Make pure virtual.
5237 (Sized_target::do_adjust_elf_header): Declare.
5238 * target.cc (Sized_target::do_adjust_elf_header): New function.
5239 (class Sized_target): Instantiate all versions.
5240 * freebsd.h (class Target_freebsd): Remove.
5241 (Target_selector_freebsd::do_recognize): Call set_osabi on
5243 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5244 (Target_selector_freebsd::set_osabi): Remove.
5245 * i386.cc (class Target_i386): Inherit from Sized_target rather
5246 than Target_freebsd.
5247 * x86_64.cc (class Target_x86_64): Likewise.
5249 2011-06-28 Ian Lance Taylor <iant@google.com>
5251 * target.h (Target::can_check_for_function_pointers): Rewrite.
5253 (Target::can_icf_inline_merge_sections): Likewise.
5254 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5255 (Target::Target_info): Add can_icf_inline_merge_sections field.
5256 (Target::do_can_check_for_function_pointers): New virtual
5258 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5259 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5260 from can_check_for_function_pointers, move in file.
5261 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5262 section_may_have_icf_unsafe_poineters, move in file.
5263 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5264 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5265 Rename from can_check_for_function_pointers, move in file.
5266 (Target_i386::can_icf_inline_merge_sections): Remove.
5267 (Target_i386::i386_info): Initialize
5268 can_icf_inline_merge_sections.
5269 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5270 Initialize can_icf_inline_merge_sections.
5271 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5272 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5273 Rename from can_check_for_function_pointers, move in file.
5274 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5275 (Target_x86_64::x86_64_info): Initialize
5276 can_icf_inline_merge_sections.
5277 * testsuite/testfile.cc (Target_test::test_target_info):
5279 * icf.cc (get_section_contents): Correct formatting.
5281 2011-06-27 Ian Lance Taylor <iant@google.com>
5283 * symtab.cc (Symbol::versioned_name): New function.
5284 (Symbol_table::add_to_final_symtab): Use versioned_name when
5286 (Symbol_table::sized_write_symbol): Likewise.
5287 * symtab.h (class Symbol): Declare versioned_name.
5288 * stringpool.h (class Stringpool_template): Add variant of add
5289 which takes a std::basic_string.
5290 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5291 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5292 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5293 (ver_test_12.o): New target.
5294 * testsuite/Makefile.in: Rebuild.
5296 2011-06-27 Doug Kwan <dougkwan@google.com>
5298 * arm.cc (Arm_relocate_functions::thm_jump8,
5299 Arm_relocate_functions::thm_jump11): Use a wider signed
5300 type to compute offset.
5301 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5303 * testsuite/Makefile.in: Regenerate.
5304 * testsuite/arm_branch_in_range.sh: Check test results of
5305 arm_thm_jump11 and arm_thm_jump8.
5306 * testsuite/arm_thm_jump11.s: New test source file.
5307 * testsuite/arm_thm_jump11.t: New linker script.
5308 * testsuite/arm_thm_jump8.s: New test source file.
5309 * testsuite/arm_thm_jump8.t: New linker script.
5311 2011-06-24 Ian Lance Taylor <iant@google.com>
5313 * layout.cc: Include "object.h".
5314 (ctors_sections_in_init_array): New static variable.
5315 (Layout::is_ctors_in_init_array): New function.
5316 (Layout::layout): Add entry to ctors_sections_in_init_array if
5318 * layout.h (class Layout): Declare is_ctors_in_init_array.
5319 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5320 is_ctors_reverse_view is set.
5321 (Sized_relobj_file::write_sections): Add layout parameter. Change
5322 all callers. Set is_ctors_reverse_view field of View_size.
5323 (Sized_relobj_file::reverse_words): New function.
5324 * object.h (Sized_relobj_file::View_size): Add
5325 is_ctors_reverse_view field.
5326 (class Sized_relobj_file): Update declarations.
5327 * testsuite/initpri3.c: New test.
5328 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5330 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5331 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5332 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5333 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5334 * testsuite/Makefile.in: Rebuild.
5336 2011-06-24 Cary Coutant <ccoutant@google.com>
5338 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5339 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5340 (debug_msg_cdebug.err): New targets.
5341 * testsuite/Makefile.in: Regenerate.
5342 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5343 Fix checks for link with shared library.
5345 2011-06-24 Doug Kwan <dougkwan@google.com>
5347 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5348 skip empty text sections.
5349 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5351 2011-06-22 Ian Lance Taylor <iant@google.com>
5354 * options.h (class General_options): Add --ctors-in-init-array.
5355 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5356 friends as SHT_PROGBITS for merging sections.
5357 (Layout::layout): Remove special handling of .init_array and
5358 friends. Don't sort if doing relocatable link. Sort for .ctors
5359 and .dtors if ctors_in_init_array.
5360 (Layout::make_output_section): Force correct section types for
5361 .init_array and friends. Don't sort if doing relocatable link,
5362 Don't sort .ctors and .dtors if ctors_in_init_array.
5363 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5364 (Layout::output_section_name): Add relobj parameter. Change all
5365 callers. Handle .ctors. and .dtors. in code rather than table.
5366 Handle .ctors and .dtors if ctors_in_init_array.
5367 (Layout::match_file_name): New function, moved from output.cc.
5368 * layout.h (class Layout): Update declarations.
5369 * output.cc: Include "layout.h".
5370 (Input_section_sort_entry::get_priority): New function.
5371 (Input_section_sort_entry::match_file_name): Just call
5372 Layout::match_file_name.
5373 (Output_section::Input_section_sort_init_fini_compare::operator()):
5374 Handle .ctors and .dtors. Sort by explicit priority rather than
5376 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5377 * testsuite/initpri2.c: New test.
5378 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5379 (check_PROGRAMS): Add initpri2.
5380 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5381 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5382 * configure, testsuite/Makefile.in: Rebuild.
5384 2011-06-19 Ian Lance Taylor <iant@google.com>
5387 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5388 .interp section to a PT_INTERP segment even if we have seen a
5389 --dynamic-linker option. Don't do it if we have seen a PHDRS
5390 clause in a linker script.
5391 (Layout::finalize): Don't create a .interp section if we've
5392 already create a PT_INTERP segment.
5393 (Layout::create_interp): Always call choose_output_section (revert
5394 patch of 2011-06-17). Don't create PT_INTERP segment.
5395 * script-sections.cc
5396 (Script_sections::create_note_and_tls_segments): Add a .interp
5397 section to a PT_INTERP segment even if we have seen a
5398 --dynamic-linker option.
5400 2011-06-18 Ian Lance Taylor <iant@google.com>
5402 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5403 merely because a non-PT_LOAD segment has a dynamic reloc.
5405 2011-06-18 Ian Lance Taylor <iant@google.com>
5407 * layout.cc (Layout::finish_dynamic_section): Don't create
5408 DT_FLAGS entry if not needed.
5410 2011-06-18 Ian Lance Taylor <iant@google.com>
5413 * layout.cc (Layout::layout_eh_frame): Correct handling of
5414 writable .eh_frame section.
5416 2011-06-17 Ian Lance Taylor <iant@google.com>
5419 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5420 symbol is redefined with the exact same object and value.
5422 2011-06-17 Ian Lance Taylor <iant@google.com>
5425 * layout.h (class Layout): Add interp_segment_ field.
5426 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5427 (Layout::attach_allocated_section_to_segment): If making shared
5428 library, put .interp section in PT_INTERP segment.
5429 (Layout::finalize): Also call create_interp if -dynamic-linker
5431 (Layout::create_interp): Assert that there is no PT_INTERP
5432 segment. If not using a SECTIONS clause, use make_output_section.
5433 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5434 * script-sections.cc
5435 (Script_sections::create_note_and_tls_segments): If making shared
5436 library, put .interp section in PT_INTERP segment.
5438 2011-06-17 Ian Lance Taylor <iant@google.com>
5440 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5441 when making a shared library.
5443 2011-06-17 Ian Lance Taylor <iant@google.com>
5445 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5446 parameter. Change all callers. Don't issue warning about PC32
5447 against locally defined symbol.
5449 2011-06-16 Ian Lance Taylor <iant@google.com>
5451 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5452 occurs in same object.
5454 2011-06-14 Alan Modra <amodra@gmail.com>
5456 * po/POTFILES.in: Regenerate.
5458 2011-06-09 Ian Lance Taylor <iant@google.com>
5460 * script-sections.cc
5461 (Orphan_output_section::set_section_addresses): For a relocatable
5462 link set address to 0.
5464 2011-06-09 Cary Coutant <ccoutant@google.com>
5467 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5468 used with --compress-debug-sections.
5469 * gold/object.cc (Sized_relobj_file::do_layout): Report
5470 uncompressed size of compressed input sections.
5472 2011-06-08 Cary Coutant <ccoutant@google.com>
5475 * testsuite/two_file_test_2_v1.cc: Change initialization of
5476 v2 to keep it in .data.
5478 2011-06-07 Cary Coutant <ccoutant@google.com>
5480 * common.cc (Symbol_table::do_allocate_commons_list): Call
5482 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5483 (Errors::fallback): New function.
5484 (gold_fallback): New function.
5485 * errors.h (Errors::fallback): New function.
5486 * gold.cc (gold_exit): Change status parameter to enum; adjust
5488 (queue_initial_tasks): Call gold_fallback.
5489 * gold.h: Include cstdlib.
5490 (Exit_status): New enum type.
5491 (gold_exit): Change status parameter to enum.
5492 (gold_fallback): New function.
5493 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5494 (Layout::create_symtab_sections): Likewise.
5495 (Layout::create_shdrs): Likewise.
5496 * main.cc (main): Adjust call to gold_exit.
5497 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5498 (Output_data_got::add_got_entry_pair): Likewise.
5499 (Output_section::add_input_section): Likewise.
5500 (Output_section::add_output_section_data): Likewise.
5501 (Output_segment::set_section_list_addresses): Likewise.
5502 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5504 2011-06-07 Cary Coutant <ccoutant@google.com>
5506 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5507 for incremental links.
5508 * output.cc (Output_segment::set_section_list_addresses): Remove
5509 FIXME and test for TLS or BSS.
5511 2011-06-07 Cary Coutant <ccoutant@google.com>
5513 * testsuite/Makefile.am: Add incremental_copy_test,
5514 incremental_common_test_1.
5515 * testsuite/Makefile.in: Regenerate.
5516 * testsuite/common_test_1_v1.c: New source file.
5517 * testsuite/common_test_1_v2.c: New source file.
5518 * testsuite/copy_test_v1.cc: New source file.
5520 2011-06-07 Cary Coutant <ccoutant@google.com>
5522 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5523 update, allocate common from bss section's free list.
5524 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5525 linker-defined symbols.
5526 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5527 Skip GOT and PLT entries that are no longer referenced.
5528 (Output_section_incremental_inputs::write_info_blocks): Mark
5529 linker-defined symbols.
5530 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5531 * output.cc (Output_section::allocate): New function.
5532 * output.h (Output_section::allocate): New function.
5533 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5534 linker-defined symbols.
5535 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5536 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5537 (Symbol::init_base_output_data): Likewise.
5538 (Symbol::init_base_output_segment): Likewise.
5539 (Symbol::init_base_constant): Likewise.
5540 (Sized_symbol::init_output_data): Likewise.
5541 (Sized_symbol::init_output_segment): Likewise.
5542 (Sized_symbol::init_constant): Likewise.
5543 (Symbol_table::do_define_in_output_data): Likewise.
5544 (Symbol_table::do_define_in_output_segment): Likewise.
5545 (Symbol_table::do_define_as_constant): Likewise.
5546 * symtab.h (Symbol::is_predefined): New function.
5547 (Symbol::init_base_output_data): Add is_predefined parameter.
5548 (Symbol::init_base_output_segment): Likewise.
5549 (Symbol::init_base_constant): Likewise.
5550 (Symbol::is_predefined_): New data member.
5551 (Sized_symbol::init_output_data): Add is_predefined parameter.
5552 (Sized_symbol::init_output_segment): Likewise.
5553 (Sized_symbol::init_constant): Likewise.
5554 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5556 2011-06-07 Cary Coutant <ccoutant@google.com>
5558 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5559 instead of emit_copy_reloc.
5560 (Copy_relocs::emit_copy_reloc): Refactor.
5561 (Copy_relocs::make_copy_reloc): New function.
5562 (Copy_relocs::add_copy_reloc): Remove.
5563 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5565 (Copy_relocs::make_copy_reloc): New function.
5566 (Copy_relocs::add_copy_reloc): Remove.
5567 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5568 unchanged input files.
5569 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5570 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5571 Reserve BSS space for COPY relocations.
5572 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5573 (Output_section_incremental_inputs::write_info_blocks): Record
5574 whether a symbol is copied from a shared object.
5575 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5576 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5577 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5578 (Incremental_input_entry_reader::get_output_symbol_index): Add
5580 (Incremental_binary::emit_copy_relocs): New function.
5581 (Incremental_binary::do_emit_copy_relocs): New function.
5582 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5584 (Sized_incremental_binary::add_copy_reloc): New function.
5585 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5586 (Sized_incremental_binary::Copy_reloc): New struct.
5587 (Sized_incremental_binary::Copy_relocs): New typedef.
5588 (Sized_incremental_binary::copy_relocs_): New data member.
5589 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5590 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5591 * target.h (Sized_target::emit_copy_reloc): New function.
5592 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5594 2011-06-02 Cary Coutant <ccoutant@google.com>
5597 * gold/archive.cc (Archive::Archive): Initialize new data member.
5598 (Archive::include_all_members): Return if archive has already been
5600 * gold/archive.h (Archive::include_all_members_): New data member.
5602 2011-06-02 Nick Clifton <nickc@redhat.com>
5604 * dynobj.h: Fix spelling mistake in comment.
5605 * output.cc: Likewise.
5607 2011-05-31 Doug Kwan <dougkwan@google.com>
5611 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5612 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5613 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5614 redundant arm_exidx_test.so.
5615 * testsuite/Makefile.in: Regenerate.
5616 (check_SCRIPTS): Add pr12826.sh
5617 (check_DATA): Add pr12826.stdout
5618 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5619 * testsuite/pr12826.sh: New file.
5620 * testsuite/pr12826_1.s: Ditto.
5621 * testsuite/pr12826_1.s: Ditto.
5623 2011-05-30 Ian Lance Taylor <iant@google.com>
5625 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5628 2011-05-29 Ian Lance Taylor <iant@google.com>
5631 * testsuite/Makefile.am: Use different file name for two_file_test
5632 temporary file for each incremental test.
5633 * testsuite/Makefile.in: Rebuild.
5635 2011-05-29 Ian Lance Taylor <iant@google.com>
5637 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5638 binary input file is empty.
5640 2011-05-27 Ian Lance Taylor <iant@google.com>
5642 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5643 (ver_test_9.so): Likewise.
5644 * testsuite/Makefile.in: Rebuild.
5646 2011-05-26 Cary Coutant <ccoutant@google.com>
5648 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5649 * incremental.cc (Incremental_inputs::report_input_section): Fix
5650 comment, indentation.
5651 (Incremental_inputs::report_comdat_group): New function.
5652 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5653 of data for incremental input file entry.
5654 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5655 group count, COMDAT group signatures.
5656 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5657 an unchanged input file.
5658 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5659 Initialize new data member.
5660 (Incremental_object_entry::add_comdat_group): New function.
5661 (Incremental_object_entry::get_comdat_group_count): New function.
5662 (Incremental_object_entry::get_comdat_signature_key): New function.
5663 (Incremental_object_entry::groups_): New data member.
5664 (Incremental_inputs::report_comdat_group): New function.
5665 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5666 data for incremental input file entry.
5667 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5668 (Incremental_input_entry_reader::get_input_section): Adjust size of
5669 data for incremental input file entry.
5670 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5671 (Incremental_input_entry_reader::get_comdat_group_signature): New
5673 * object.cc (Sized_relobj::include_section_group): Report kept
5674 COMDAT groups for incremental links.
5676 2011-05-24 David Meyer <pdox@google.com>
5678 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5679 with name parameter. Add found_name parameter.
5680 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5681 * dirsearch.h (class Dirsearch): Update declaration.
5683 2011-05-24 Ian Lance Taylor <iant@google.com>
5685 * archive.cc (Library_base::should_include_member): Pull in object
5686 from archive if it defines the entry symbol.
5687 * parameters.cc (Parameters::entry): New function.
5688 * parameters.h (class Parameters): Declare entry.
5689 * output.h (class Output_file_header): Remove entry_ field.
5690 * output.cc (Output_file_header::Output_file_header): Remove entry
5691 parameter. Change all callers.
5692 (Output_file_header::entry): Use parameters->entry.
5693 * gold.cc (queue_middle_tasks): Likewise.
5694 * plugin.cc (Plugin_hook::run): Likewise.
5696 2011-05-24 Cary Coutant <ccoutant@google.com>
5698 * gold.cc (queue_initial_tasks): Pass incremental base filename
5699 to Output_file::open_base_file; don't print error message.
5700 * incremental-dump.cc (main): Adjust call to
5701 Output_file::open_for_modification.
5702 * incremental-dump.cc (main): Likewise.
5703 * incremental.cc (Incremental_inputs::report_command_line):
5704 Ignore --incremental-base option when comparing command lines.
5705 Ignore parameter when given as separate argument.
5706 * options.h (class General_options): Add --incremental-base.
5707 * output.cc (Output_file::Output_file):
5708 (Output_file::open_base_file): Add base_name and writable parameters;
5709 read base file into new file; print error message here.
5710 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5712 * output.h (Output_file::open_for_modification): Rename to...
5713 (Output_file::open_base_file): ...this; add base_name and
5714 writable parameters; adjust all callers.
5715 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5717 * testsuite/Makefile.am (incremental_test_4): Test
5719 * testsuite/Makefile.in: Regenerate.
5721 2011-05-24 Cary Coutant <ccoutant@google.com>
5723 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5725 * testsuite/Makefile.in: Regenerate.
5726 * testsuite/two_file_test_1_v1.cc: New test source file.
5727 * testsuite/two_file_test_1b_v1.cc: New test source file.
5728 * testsuite/two_file_test_2_v1.cc: New test source file.
5730 2011-05-24 Cary Coutant <ccoutant@google.com>
5732 * dynobj.h (Dynobj::do_dynobj): New function.
5733 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5734 flag and soname for shared objects.
5735 * incremental.cc (Incremental_inputs::report_object): Make
5736 either Incremental_object_entry or Incremental_dynobj_entry; add
5737 soname to string table.
5738 (Incremental_inputs::report_input_section): Add assertion.
5739 (Output_section_incremental_inputs::set_final_data_size): Adjust
5740 type of input file entry for shared libraries; adjust size of
5741 shared library info entry.
5742 (Output_section_incremental_inputs::write_input_files): Write
5743 as_needed flag for shared libraries.
5744 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5745 of input file entry for shared libraries; write soname.
5746 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5747 soname from incremental info.
5748 * incremental.h (enum Incremental_input_flags): Add
5749 INCREMENTAL_INPUT_AS_NEEDED.
5750 (Incremental_input_entry::Incremental_input_entry): Initialize new
5752 (Incremental_input_entry::set_as_needed): New function.
5753 (Incremental_input_entry::as_needed): New function.
5754 (Incremental_input_entry::do_dynobj_entry): New function.
5755 (Incremental_input_entry::as_needed_): New data member.
5756 (Incremental_object_entry::Incremental_object_entry): Don't check
5758 (Incremental_object_entry::do_type): Likewise.
5759 (class Incremental_dynobj_entry): New class.
5760 (Incremental_input_entry_reader::as_needed): New function.
5761 (Incremental_input_entry_reader::get_soname): New function.
5762 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5763 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5764 size of shared library info entry.
5765 * layout.cc (Layout::finish_dynamic_section): Don't test for
5766 incremental link when adding DT_NEEDED entries.
5767 * object.h (Object::Object): Initialize new data member.
5768 (Object::dynobj): New function.
5769 (Object::set_as_needed): New function.
5770 (Object::as_needed): New function.
5771 (Object::do_dynobj): New function.
5772 (Object::as_needed_): New data member.
5774 2011-05-24 Cary Coutant <ccoutant@google.com>
5776 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5777 info; adjust display of GOT entries.
5778 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5779 vector of input objects; remove file_status_.
5780 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5781 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5782 got_plt reader; call target hooks to reserve GOT entries.
5783 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5784 of input file info header and GOT info entry.
5785 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5787 (Got_plt_view_info::got_descriptor): Remove.
5788 (Got_plt_view_info::sym_index): New data member.
5789 (Got_plt_view_info::input_index): New data member.
5790 (Local_got_offset_visitor::visit): Write input file index.
5791 (Global_got_offset_visitor::visit): Write 0 for input file index.
5792 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5793 with sym_index and input_index.
5794 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5795 incremental info GOT entry; replace got_descriptor with input_index.
5796 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5797 map from input file index to object.
5798 (Sized_relobj_incr::do_layout): Replace direct data member reference
5799 with accessor function.
5800 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5801 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5802 Adjust size of input file info header.
5803 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5804 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5805 (Incremental_input_entry_reader::get_input_section): Adjust size of
5806 input file info header.
5807 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5808 of incremental info GOT entry.
5809 (Incremental_got_plt_reader::get_got_desc): Remove.
5810 (Incremental_got_plt_reader::get_got_symndx): New function.
5811 (Incremental_got_plt_reader::get_got_input_index): New function.
5812 (Sized_incremental_binary::Sized_incremental_binary): Remove
5813 file_status_; add input_objects_.
5814 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5815 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5816 (Sized_incremental_binary::file_is_unchanged): Remove.
5817 (Sized_incremental_binary::set_input_object): New function.
5818 (Sized_incremental_binary::input_object): New function.
5819 (Sized_incremental_binary::file_status_): Remove.
5820 (Sized_incremental_binary::input_objects_): New data member.
5821 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5823 (Sized_relobj_incr::invalid_address): Move to base class.
5824 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5826 (Sized_relobj_incr::do_output_section_offset): Likewise.
5827 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5828 (Sized_relobj_incr::section_offsets_): Likewise.
5829 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5831 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5832 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5833 with accessor function.
5834 (Sized_relobj_file::do_layout): Likewise.
5835 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5836 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5837 (Sized_relobj_file::compute_final_local_value): Replace refs to
5838 section_offsets_ with accessor function.
5839 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5840 * object.h (Relobj::Relobj): Initialize new data members.
5841 (Relobj::add_dyn_reloc): New function.
5842 (Relobj::first_dyn_reloc): New function.
5843 (Relobj::dyn_reloc_count): New function.
5844 (Relobj::first_dyn_reloc_): New data member.
5845 (Relobj::dyn_reloc_count_): New data member.
5846 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5848 (Sized_relobj::Address): New typedef.
5849 (Sized_relobj::invalid_address): Move here from child class.
5850 (Sized_relobj::Sized_relobj): Initialize new data members.
5851 (Sized_relobj::sized_relobj): New function.
5852 (Sized_relobj::is_output_section_offset_invalid): Move here from
5854 (Sized_relobj::get_output_section_offset): Likewise.
5855 (Sized_relobj::local_has_got_offset): Likewise.
5856 (Sized_relobj::local_got_offset): Likewise.
5857 (Sized_relobj::set_local_got_offset): Likewise.
5858 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5859 (Sized_relobj::clear_got_offsets): New function.
5860 (Sized_relobj::section_offsets): Move here from child class.
5861 (Sized_relobj::do_output_section_offset): Likewise.
5862 (Sized_relobj::do_set_section_offset): Likewise.
5863 (Sized_relobj::Local_got_offsets): Likewise.
5864 (Sized_relobj::local_got_offsets_): Likewise.
5865 (Sized_relobj::section_offsets_): Likewise.
5866 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5868 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5870 (Sized_relobj_file::sized_relobj): New function
5871 (Sized_relobj_file::local_has_got_offset): Move to base class.
5872 (Sized_relobj_file::local_got_offset): Likewise.
5873 (Sized_relobj_file::set_local_got_offset): Likewise.
5874 (Sized_relobj_file::get_output_section_offset): Likewise.
5875 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5876 (Sized_relobj_file::do_output_section_offset): Likewise.
5877 (Sized_relobj_file::do_set_section_offset): Likewise.
5878 (Sized_relobj_file::Local_got_offsets): Likewise.
5879 (Sized_relobj_file::local_got_offsets_): Likewise.
5880 (Sized_relobj_file::section_offsets_): Likewise.
5881 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5883 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5884 (Output_reloc::get_symbol_index): Likewise.
5885 (Output_reloc::local_section_offset): Likewise.
5886 (Output_reloc::get_address): Likewise.
5887 (Output_reloc::symbol_value): Likewise.
5888 (Output_data_got::reserve_slot): Move to class definition.
5889 (Output_data_got::reserve_local): New function.
5890 (Output_data_got::reserve_slot_for_global): Remove.
5891 (Output_data_got::reserve_global): New function.
5892 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5893 (all constructors, two instantiations).
5894 (Output_reloc::get_relobj): New function (two instantiations).
5895 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5896 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5897 (Output_data_reloc::add_global): Adjust type of relobj.
5898 (Output_data_reloc::add_global_relative): Likewise.
5899 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5900 (Output_data_reloc::add_local): Likewise.
5901 (Output_data_reloc::add_local_relative): Likewise.
5902 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5903 (Output_data_reloc::add_local_section): Likewise.
5904 (Output_data_reloc::add_output_section): Likewise.
5905 (Output_data_reloc::add_absolute): Likewise.
5906 (Output_data_reloc::add_target_specific): Likewise.
5907 (Output_data_got::reserve_slot): Move definition here.
5908 (Output_data_got::reserve_local): New function.
5909 (Output_data_got::reserve_global): New function.
5910 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5911 section_offsets_ with accessor function.
5912 (Sized_relobj_file::write_sections): Likewise.
5913 (Sized_relobj_file::do_relocate_sections): Likewise.
5914 * target.h (Sized_target::reserve_local_got_entry): New function.
5915 (Sized_target::reserve_global_got_entry): New function.
5916 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5917 (Target_x86_64::reserve_global_got_entry): New function.
5918 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5920 2011-05-23 Cary Coutant <ccoutant@google.com>
5922 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5923 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5924 bit when checking got_type.
5925 * incremental.cc (Sized_incremental_binary::setup_readers):
5926 Store symbol table and string table locations; initialize bit vector
5927 of file status flags.
5928 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5930 (Sized_incremental_binary::do_process_got_plt): New function.
5931 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5932 (Output_section_incremental_inputs::set_final_data_size): Record
5933 file index for each input file.
5934 (Output_section_incremental_inputs::write_got_plt): Store file index
5935 instead of input entry offset for each GOT entry.
5937 (Incremental_input_entry::Incremental_input_entry): Initialize new
5939 (Incremental_input_entry::set_offset): Store file index.
5940 (Incremental_input_entry::get_file_index): New function.
5941 (Incremental_input_entry::file_index_): New data member.
5942 (Incremental_binary::process_got_plt): New function.
5943 (Incremental_binary::do_process_got_plt): New function.
5944 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5946 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5947 (Sized_incremental_binary::set_file_is_unchanged): New function.
5948 (Sized_incremental_binary::file_is_unchanged): New function.
5949 (Sized_incremental_binary::do_process_got_plt): New function.
5950 (Sized_incremental_binary::file_status_): New data member.
5951 (Sized_incremental_binary::main_symtab_loc_): New data member.
5952 (Sized_incremental_binary::main_strtab_loc_): New data member.
5953 * output.cc (Output_data_got::Got_entry::write): Add case
5955 (Output_data_got::add_global): Call add_got_entry.
5956 (Output_data_got::add_global_plt): Likewise.
5957 (Output_data_got::add_global_with_rel): Likewise.
5958 (Output_data_got::add_global_with_rela): Likewise.
5959 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5960 (Output_data_got::add_global_pair_with_rela): Likewise.
5961 (Output_data_got::add_local): Call add_got_entry.
5962 (Output_data_got::add_local_plt): Likewise.
5963 (Output_data_got::add_local_with_rel): Likewise.
5964 (Output_data_got::add_local_with_rela): Likewise.
5965 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5966 (Output_data_got::add_local_pair_with_rela): Likewise.
5967 (Output_data_got::reserve_slot): New function.
5968 (Output_data_got::reserve_slot_for_global): New function.
5969 (Output_data_got::add_got_entry): New function.
5970 (Output_data_got::add_got_entry_pair): New function.
5971 (Output_section::add_output_section_data): Edit FIXME.
5973 (Output_section_data_build::Output_section_data_build): New
5974 constructor with size parameter.
5975 (Output_data_space::Output_data_space): Likewise.
5976 (Output_data_got::Output_data_got): Initialize new data member; new
5977 constructor with size parameter.
5978 (Output_data_got::add_constant): Call add_got_entry.
5979 (Output_data_got::reserve_slot): New function.
5980 (Output_data_got::reserve_slot_for_global): New function.
5981 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5982 (Output_data_got::add_got_entry): New function.
5983 (Output_data_got::add_got_entry_pair): New function.
5984 (Output_data_got::free_list_): New data member.
5985 * target.h (Sized_target::init_got_plt_for_update): New function.
5986 (Sized_target::register_global_plt_entry): New function.
5987 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5988 Initialize new data member; call init; add constructor with PLT count.
5989 (Output_data_plt_x86_64::init): New function.
5990 (Output_data_plt_x86_64::add_relocation): New function.
5991 (Output_data_plt_x86_64::reserve_slot): New function.
5992 (Output_data_plt_x86_64::free_list_): New data member.
5993 (Target_x86_64::init_got_plt_for_update): New function.
5994 (Target_x86_64::register_global_plt_entry): New function.
5995 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5996 incremental updates.
5997 (Output_data_plt_x86_64::add_relocation): New function.
5998 * testsuite/object_unittest.cc (Object_test): Set default options.
6000 2011-05-16 Ian Lance Taylor <iant@google.com>
6002 * options.h (class General_options): Make -i a synonym for -r.
6004 2011-05-16 Ian Lance Taylor <iant@google.com>
6006 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6008 2011-05-10 Cary Coutant <ccoutant@google.com>
6010 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6013 2011-05-06 Ian Lance Taylor <iant@google.com>
6015 * layout.cc (Layout::layout): If the output section flags change,
6016 update the ordering.
6018 2011-04-25 Cary Coutant <ccoutant@google.com>
6020 * incremental-dump.cc (dump_incremental_inputs): Print local
6021 symbol info for each input file.
6023 (Output_section_incremental_inputs::set_final_data_size): Add local
6024 symbol info to input file entries in incremental info.
6025 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6026 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6027 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6028 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6030 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6031 (Sized_incr_relobj::do_relocate): Write the local symbols.
6032 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6033 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6034 Adjust size of input file header.
6035 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6036 (Incremental_inputs_reader::get_local_symbol_count): New function.
6037 (Incremental_inputs_reader::get_input_section): Adjust size of input
6039 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6040 (Sized_incr_relobj::This): New typedef.
6041 (Sized_incr_relobj::sym_size): New const data member.
6042 (Sized_incr_relobj::Local_symbol): New struct.
6043 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6044 (Sized_incr_relobj::do_local_symbol_offset): New function.
6045 (Sized_incr_relobj::local_symbol_count_): New data member.
6046 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6047 (Sized_incr_relobj::local_symbol_index_): New data member.
6048 (Sized_incr_relobj::local_symbol_offset_): New data member.
6049 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6050 (Sized_incr_relobj::local_symbols_): New data member.
6051 * object.h (Relobj::output_local_symbol_count): New function.
6052 (Relobj::local_symbol_offset): New function.
6053 (Relobj::do_output_local_symbol_count): New function.
6054 (Relobj::do_local_symbol_offset): New function.
6055 (Sized_relobj::do_output_local_symbol_count): New function.
6056 (Sized_relobj::do_local_symbol_offset): New function.
6058 2011-04-22 Vladimir Simonov <sv@sw.ru>
6060 * descriptors.cc (set_close_on_exec): New function.
6061 (Descriptors::open): Use set_close_on_exec.
6062 * output.cc (S_ISLNK): Define if not defined.
6064 2011-04-22 Cary Coutant <ccoutant@google.com>
6066 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6068 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6069 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6070 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6072 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6073 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6074 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6076 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6078 (Incremental_binary::apply_incremental_relocs): New function.
6079 (Incremental_binary::do_apply_incremental_relocs): New function.
6080 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6082 (Sized_incremental_binary::add_global_symbol): New function.
6083 (Sized_incremental_binary::global_symbol): New function.
6084 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6085 (Sized_incremental_binary::symbol_map_): New data member.
6086 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6087 * target.h (Sized_target::apply_relocation): New function.
6088 * target-reloc.h (apply_relocation): New function.
6089 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6091 2011-04-22 Doug Kwan <dougkwan@google.com>
6093 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6094 flag of a SHT_ARM_EXIDX section.
6095 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6096 * testsuite/Makefile.in: Regenerate.
6097 * testsuite/arm_exidx_test.s: New file.
6098 * testsuite/arm_exidx_test.sh: Same.
6100 2011-04-20 Cary Coutant <ccoutant@google.com>
6103 * archive.h (Incremental_archive_entry::Archive_member):
6104 Initialize arg_serial_ (second constructor).
6106 2011-04-17 Ian Lance Taylor <iant@google.com>
6108 * object.cc (Relocate_info::location): Simplify location string.
6109 * errors.cc (Errors::error_at_location): Don't print program
6111 (Errors::warning_at_location): Likewise.
6112 (Errors::undefined_symbol): Likewise.
6113 * testsuite/debug_msg.sh: Update accordingly.
6115 2011-04-14 Cary Coutant <ccoutant@google.com>
6117 * gold/layout.cc (Layout::symtab_section_offset): New function.
6118 * gold/layout.h (Layout::symtab_section_offset): New function.
6119 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6121 2011-04-12 Ian Lance Taylor <iant@google.com>
6123 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6124 with MREMAP_MAYMOVE.
6125 * output.h (class Output_file): Add map_is_allocated_ field.
6126 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6127 not available, provide stubs. If mremap is not available, #define
6129 (MREMAP_MAYMOVE): Define if not defined.
6130 (Output_file::Output_file): Initialize map_is_allocated_.
6131 (Output_file::resize): Check map_is_allocated_.
6132 (Output_file::map_anonymous): If mmap fails, use malloc.
6133 (Output_file::unmap): Don't do anything for an anonymous map.
6134 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6135 is not available, provide stubs.
6136 (File_read::View::~View): Use free rather than delete[].
6137 (File_read::make_view): Use malloc rather than new[]. If mmap
6139 (File_read::find_or_make_view): Use malloc rather than new[].
6140 * gold.h: Remove HAVE_REMAP code.
6141 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6142 exists. Rename mremap to gold_mremap. If mmap is not available
6144 * configure, config.in: Rebuild.
6146 2011-04-11 Ian Lance Taylor <iant@google.com>
6148 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6149 initialize local variable v.
6151 2011-04-11 Cary Coutant <ccoutant@google.com>
6153 * archive.cc (Archive::include_member): Adjust call to
6155 (Add_archive_symbols::run): Track argument serial numbers.
6156 (Lib_group::include_member): Likewise.
6157 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6158 * archive.h (Incremental_archive_entry::Archive_member):
6159 Initialize arg_serial_.
6160 (Archive_member::arg_serial_): New data member.
6161 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6162 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6164 (Sized_dynobj::do_for_all_local_got_entries): New function.
6165 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6167 * fileread.cc (get_mtime): New function.
6168 * fileread.h (get_mtime): New function.
6169 * gold.cc (queue_initial_tasks): Check for incremental update.
6170 (process_incremental_input): New function.
6171 (queue_middle_tasks): Don't force valid target for incremental
6173 * incremental-dump.cc (find_input_containing_global): Adjust
6174 size of symbol info entry.
6175 (dump_incremental_inputs): Dump argument serial number and
6176 in_system_directory flag; bias shndx by 1; print symbol names
6177 when dumping per-file symbol lists; use new symbol info readers.
6179 (Output_section_incremental_inputs:update_data_size): New function.
6180 (Sized_incremental_binary::setup_readers): Setup input readers
6181 for each input file; build maps for files added from libraries
6183 (Sized_incremental_binary::check_input_args): New function.
6184 (Sized_incremental_binary::do_check_inputs): Build map of argument
6185 serial numbers to input arguments.
6186 (Sized_incremental_binary::do_file_has_changed): Rename
6187 do_file_is_unchanged to this; compare file modification times.
6188 (Sized_incremental_binary::do_init_layout): New function.
6189 (Sized_incremental_binary::do_reserve_layout): New function.
6190 (Sized_incremental_binary::do_get_input_reader): Remove.
6191 (Sized_incremental_binary::get_symtab_view): New function.
6192 (Incremental_checker::can_incrementally_link_output_file): Remove.
6193 (Incremental_inputs::report_command_line): Exclude --debug options.
6194 (Incremental_inputs::report_archive_begin): Add parameter; track
6195 argument serial numbers; don't put input file entry for archive
6196 before archive members.
6197 (Incremental_inputs::report_archive_end): Put input file entry
6198 for archive after archive members.
6199 (Incremental_inputs::report_object): Add parameter; track argument
6200 serial numbers and in_system_directory flag.
6201 (Incremental_inputs::report_script): Add parameter; track argument
6203 (Output_section_incremental_inputs::set_final_data_size): Adjust
6204 size of symbol info entry; check for forwarding symbols.
6205 (Output_section_incremental_inputs::write_input_files): Write
6206 in_system_directory flag and argument serial number.
6207 (Output_section_incremental_inputs::write_info_blocks): Map section
6208 indices between incremental info and original input file; store
6209 input section index for each symbol.
6210 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6211 change operator() to visit().
6212 (class Global_got_offset_visitor): Likewise.
6213 (class Global_symbol_visitor_got_plt):
6214 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6216 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6217 (Sized_incr_relobj::do_read_symbols): New function.
6218 (Sized_incr_relobj::do_layout): New function.
6219 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6220 (Sized_incr_relobj::do_add_symbols): New function.
6221 (Sized_incr_relobj::do_should_include_member): New function.
6222 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6223 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6224 (Sized_incr_relobj::do_section_size): New function.
6225 (Sized_incr_relobj::do_section_name): New function.
6226 (Sized_incr_relobj::do_section_contents): New function.
6227 (Sized_incr_relobj::do_section_flags): New function.
6228 (Sized_incr_relobj::do_section_entsize): New function.
6229 (Sized_incr_relobj::do_section_address): New function.
6230 (Sized_incr_relobj::do_section_type): New function.
6231 (Sized_incr_relobj::do_section_link): New function.
6232 (Sized_incr_relobj::do_section_info): New function.
6233 (Sized_incr_relobj::do_section_addralign): New function.
6234 (Sized_incr_relobj::do_initialize_xindex): New function.
6235 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6236 (Sized_incr_relobj::do_read_relocs): New function.
6237 (Sized_incr_relobj::do_gc_process_relocs): New function.
6238 (Sized_incr_relobj::do_scan_relocs): New function.
6239 (Sized_incr_relobj::do_count_local_symbols): New function.
6240 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6241 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6242 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6243 (Sized_incr_relobj::do_relocate): New function.
6244 (Sized_incr_relobj::do_set_section_offset): New function.
6245 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6246 (Sized_incr_dynobj::do_read_symbols): New function.
6247 (Sized_incr_dynobj::do_layout): New function.
6248 (Sized_incr_dynobj::do_add_symbols): New function.
6249 (Sized_incr_dynobj::do_should_include_member): New function.
6250 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6251 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6252 (Sized_incr_dynobj::do_section_size): New function.
6253 (Sized_incr_dynobj::do_section_name): New function.
6254 (Sized_incr_dynobj::do_section_contents): New function.
6255 (Sized_incr_dynobj::do_section_flags): New function.
6256 (Sized_incr_dynobj::do_section_entsize): New function.
6257 (Sized_incr_dynobj::do_section_address): New function.
6258 (Sized_incr_dynobj::do_section_type): New function.
6259 (Sized_incr_dynobj::do_section_link): New function.
6260 (Sized_incr_dynobj::do_section_info): New function.
6261 (Sized_incr_dynobj::do_section_addralign): New function.
6262 (Sized_incr_dynobj::do_initialize_xindex): New function.
6263 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6264 (make_sized_incremental_object): New function.
6265 (Incremental_library::copy_unused_symbols): New function.
6266 (Incremental_library::do_for_all_unused_symbols): New function.
6267 * incremental.h (enum Incremental_input_flags): New type.
6268 (class Incremental_checker): Remove.
6269 (Incremental_input_entry::Incremental_input_entry): Add argument
6271 (Incremental_input_entry::arg_serial): New function.
6272 (Incremental_input_entry::set_is_in_system_directory): New function.
6273 (Incremental_input_entry::is_in_system_directory): New function.
6274 (Incremental_input_entry::arg_serial_): New data member.
6275 (Incremental_input_entry::is_in_system_directory_): New data member.
6276 (class Script_info): Move here from script.h.
6277 (Script_info::Script_info): Add filename parameter.
6278 (Script_info::filename): New function.
6279 (Script_info::filename_): New data member.
6280 (Incremental_script_entry::Incremental_script_entry): Add argument
6282 (Incremental_object_entry::Incremental_object_entry): Likewise.
6283 (Incremental_object_entry::add_input_section): Build list of input
6284 sections with map to original shndx.
6285 (Incremental_object_entry::get_input_section_index): New function.
6286 (Incremental_object_entry::shndx_): New data member.
6287 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6288 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6289 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6291 (Incremental_inputs::report_archive_begin): Likewise.
6292 (Incremental_inputs::report_object): Likewise.
6293 (Incremental_inputs::report_script): Likewise.
6294 (class Incremental_global_symbol_reader): New class.
6295 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6296 and store flags and input file type.
6297 (Incremental_input_entry_reader::arg_serial): New function.
6298 (Incremental_input_entry_reader::type): Extract type from flags.
6299 (Incremental_input_entry_reader::is_in_system_directory): New function.
6300 (Incremental_input_entry_reader::get_input_section_count): Call
6301 accessor function for type.
6302 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6303 function for type; adjust size of global symbol entry.
6304 (Incremental_input_entry_reader::get_global_symbol_count): Call
6305 accessor function for type.
6306 (Incremental_input_entry_reader::get_object_count): Likewise.
6307 (Incremental_input_entry_reader::get_object_offset): Likewise.
6308 (Incremental_input_entry_reader::get_member_count): Likewise.
6309 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6310 (Incremental_input_entry_reader::get_member_offset): Likewise.
6311 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6312 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6313 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6314 (Incremental_input_entry_reader::get_global_symbol_reader): New
6316 (Incremental_input_entry_reader::get_output_symbol_index): New
6318 (Incremental_input_entry_reader::type_): Remove.
6319 (Incremental_input_entry_reader::flags_): New data member.
6320 (Incremental_inputs_reader::input_file_offset): New function.
6321 (Incremental_inputs_reader::input_file_index): New function.
6322 (Incremental_inputs_reader::input_file): Call input_file_offset.
6323 (Incremental_inputs_reader::input_file_at_offset): New function.
6324 (Incremental_relocs_reader::get_r_type): Reformat.
6325 (Incremental_relocs_reader::get_r_shndx): Reformat.
6326 (Incremental_relocs_reader::get_r_offset): Reformat.
6327 (Incremental_relocs_reader::data): New function.
6328 (Incremental_binary::Incremental_binary): Initialize new data members.
6329 (Incremental_binary::check_inputs): Add cmdline parameter.
6330 (Incremental_binary::file_is_unchanged): Remove.
6331 (Input_reader::arg_serial): New function.
6332 (Input_reader::get_unused_symbol_count): New function.
6333 (Input_reader::get_unused_symbol): New function.
6334 (Input_reader::do_arg_serial): New function.
6335 (Input_reader::do_get_unused_symbol_count): New function.
6336 (Input_reader::do_get_unused_symbol): New function.
6337 (Incremental_binary::input_file_count): New function.
6338 (Incremental_binary::get_input_reader): Change signature to use
6339 index instead of filename.
6340 (Incremental_binary::file_has_changed): New function.
6341 (Incremental_binary::get_input_argument): New function.
6342 (Incremental_binary::get_library): New function.
6343 (Incremental_binary::get_script_info): New function.
6344 (Incremental_binary::init_layout): New function.
6345 (Incremental_binary::reserve_layout): New function.
6346 (Incremental_binary::output_file): New function.
6347 (Incremental_binary::do_check_inputs): New function.
6348 (Incremental_binary::do_file_is_unchanged): Remove.
6349 (Incremental_binary::do_file_has_changed): New function.
6350 (Incremental_binary::do_init_layout): New function.
6351 (Incremental_binary::do_reserve_layout): New function.
6352 (Incremental_binary::do_input_file_count): New function.
6353 (Incremental_binary::do_get_input_reader): Change signature.
6354 (Incremental_binary::input_args_map_): New data member.
6355 (Incremental_binary::library_map_): New data member.
6356 (Incremental_binary::script_map_): New data member.
6357 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6359 (Sized_incremental_binary::output_section): New function.
6360 (Sized_incremental_binary::inputs_reader): Add const.
6361 (Sized_incremental_binary::symtab_reader): Add const.
6362 (Sized_incremental_binary::relocs_reader): Add const.
6363 (Sized_incremental_binary::got_plt_reader): Add const.
6364 (Sized_incremental_binary::get_symtab_view): New function.
6365 (Sized_incremental_binary::Inputs_reader): New typedef.
6366 (Sized_incremental_binary::Input_entry_reader): New typedef.
6367 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6368 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6369 (Sized_incremental_binary::do_file_has_changed): New function.
6370 (Sized_incremental_binary::do_init_layout): New function.
6371 (Sized_incremental_binary::do_reserve_layout): New function.
6372 (Sized_input_reader::Inputs_reader): Remove.
6373 (Sized_input_reader::Input_entry_reader): Remove.
6374 (Sized_input_reader::do_arg_serial): New function.
6375 (Sized_input_reader::do_get_unused_symbol_count): New function.
6376 (Sized_input_reader::do_get_unused_symbol): New function.
6377 (Sized_incremental_binary::do_input_file_count): New function.
6378 (Sized_incremental_binary::do_get_input_reader): Change signature;
6379 use index instead of filename.
6380 (Sized_incremental_binary::section_map_): New data member.
6381 (Sized_incremental_binary::input_entry_readers_): New data member.
6382 (class Sized_incr_relobj): New class.
6383 (class Sized_incr_dynobj): New class.
6384 (make_sized_incremental_object): New function.
6385 (class Incremental_library): New class.
6386 * layout.cc (Free_list::num_lists): New static data member.
6387 (Free_list::num_nodes): New static data member.
6388 (Free_list::num_removes): New static data member.
6389 (Free_list::num_remove_visits): New static data member.
6390 (Free_list::num_allocates): New static data member.
6391 (Free_list::num_allocate_visits): New static data member.
6392 (Free_list::init): New function.
6393 (Free_list::remove): New function.
6394 (Free_list::allocate): New function.
6395 (Free_list::dump): New function.
6396 (Free_list::print_stats): New function.
6397 (Layout_task_runner::run): Resize output file for incremental updates.
6398 (Layout::Layout): Initialize new data members.
6399 (Layout::set_incremental_base): New function.
6400 (Layout::init_fixed_output_section): New function.
6401 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6402 incremental updates.
6403 (Layout::create_gold_note): Do not create gold note section for
6404 incremental updates.
6405 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6406 for incremental updates.
6407 (Layout::set_section_offsets): For incremental updates, allocate space
6409 (Layout::create_symtab_sections): Layout with offsets relative to
6410 start of section; for incremental updates, allocate space from free
6412 (Layout::create_shdrs): For incremental updates, allocate space from
6414 (Layout::finish_dynamic_section): For incremental updates, do not
6415 check --as-needed (fixed in subsequent patch).
6416 * layout.h (class Free_list): New class.
6417 (Layout::set_incremental_base): New function.
6418 (Layout::incremental_base): New function.
6419 (Layout::init_fixed_output_section): New function.
6420 (Layout::allocate): New function.
6421 (Layout::incremental_base_): New data member.
6422 (Layout::free_list_): New data member.
6423 * main.cc (main): Print Free_list statistics.
6424 * object.cc (Relobj::finalize_incremental_relocs): Add
6425 clear_counts parameter; clear counts only when clear_counts is set.
6426 (Sized_relobj::Sized_relobj): Initialize new base class.
6427 (Sized_relobj::do_layout): Don't report special sections.
6428 (Sized_relobj::do_for_all_local_got_entries): New function.
6429 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6430 symtab_off to all symbol table offsets.
6431 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6432 * object.h (class Got_offset_list): Move to top of file.
6433 (Object::Object): Allow case where input_file == NULL.
6434 (Object::~Object): Likewise.
6435 (Object::input_file): Assert that input_file != NULL.
6436 (Object::lock): Allow case where input_file == NULL.
6437 (Object::unlock): Likewise.
6438 (Object::is_locked): Likewise.
6439 (Object::token): Likewise.
6440 (Object::release): Likewise.
6441 (Object::is_incremental): New function.
6442 (Object::get_mtime): New function.
6443 (Object::for_all_local_got_entries): New function.
6444 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6445 (Object::set_is_in_system_directory): New function.
6446 (Object::is_in_system_directory): New function.
6447 (Object::do_is_incremental): New function.
6448 (Object::do_get_mtime): New function.
6449 (Object::do_for_all_local_got_entries): New function.
6450 (Object::is_in_system_directory_): New data member.
6451 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6452 (class Sized_relobj_base): New class.
6453 (class Sized_relobj): Derive from Sized_relobj_base.
6454 (class Sized_relobj::Symbols): Redeclare from base class.
6455 (class Sized_relobj::local_got_offset_list): Remove.
6456 (class Sized_relobj::Output_sections): Redeclare from base class.
6457 (class Sized_relobj::do_for_all_local_got_entries): New function.
6458 (class Sized_relobj::write_local_symbols): Add offset parameter.
6459 (class Sized_relobj::local_symbol_offset_): Update comment.
6460 (class Sized_relobj::local_dynsym_offset_): Update comment.
6461 * options.cc (Input_arguments::add_file): Remove const.
6462 * options.h (Input_file_argument::Input_file_argument):
6463 Initialize arg_serial_ (all constructors).
6464 (Input_file_argument::set_arg_serial): New function.
6465 (Input_file_argument::arg_serial): New function.
6466 (Input_file_argument::arg_serial_): New data member.
6467 (Input_arguments::Input_arguments): Initialize file_count_.
6468 (Input_arguments::add_file): Remove const.
6469 (Input_arguments::number_of_input_files): New function.
6470 (Input_arguments::file_count_): New data member.
6471 (Command_line::number_of_input_files): Call
6472 Input_arguments::number_of_input_files.
6473 * output.cc (Output_segment_headers::Output_segment_headers):
6475 (Output_section::Input_section::current_data_size): New function.
6476 (Output_section::Output_section): Initialize new data members.
6477 (Output_section::add_input_section): Don't do merge sections for
6478 an incremental link; allocate space from free list for an
6480 (Output_section::add_output_section_data): Allocate space from
6481 free list for an incremental update.
6482 (Output_section::update_data_size): New function.
6483 (Output_section::set_fixed_layout): New function.
6484 (Output_section::reserve): New function.
6485 (Output_segment::set_section_addresses): Remove const.
6486 (Output_segment::set_section_list_addresses): Remove const; allocate
6487 space from free list for an incremental update.
6488 (Output_segment::set_offset): Adjust size of RELRO segment for an
6490 * output.h (Output_data::current_data_size): Move here from
6492 (Output_data::pre_finalize_data_size): New function.
6493 (Output_data::update_data_size): New function.
6494 (Output_section_headers::update_data_size): new function.
6495 (Output_section_data_build::current_data_size): Move to Output_data.
6496 (Output_data_strtab::update_data_size): New function.
6497 (Output_section::current_data_size): Move to Output_data.
6498 (Output_section::set_fixed_layout): New function.
6499 (Output_section::has_fixed_layout): New function.
6500 (Output_section::reserve): New function.
6501 (Output_section::update_data_size): New function.
6502 (Output_section::has_fixed_layout_): New data member.
6503 (Output_section::free_list_): New data member.
6504 (Output_segment::set_section_addresses): Remove const.
6505 (Output_segment::set_section_list_addresses): Remove const.
6506 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6508 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6510 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6511 parameter when calling Add_symbols constructor; store argument
6512 serial number for members of a lib group.
6513 (Add_symbols::locks): Allow case where token == NULL.
6514 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6515 (Read_member::~Read_member): New function.
6516 (Read_member::is_runnable): New function.
6517 (Read_member::locks): New function.
6518 (Read_member::run): New function.
6519 (Check_script::~Check_script): New function.
6520 (Check_script::is_runnable): New function.
6521 (Check_script::locks): New function.
6522 (Check_script::run): New function.
6523 (Check_library::~Check_library): New function.
6524 (Check_library::is_runnable): New function.
6525 (Check_library::locks): New function.
6526 (Check_library::run): New function.
6527 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6528 (Add_symbols::library_): New data member.
6529 (class Read_member): New class.
6530 (class Check_script): New class.
6531 (class Check_library): New class.
6532 * reloc.cc (Read_relocs::is_runnable): Allow case where
6534 (Read_relocs::locks): Likewise.
6535 (Scan_relocs::locks): Likewise.
6536 (Relocate_task::locks): Likewise.
6537 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6539 (Sized_relobj::incremental_relocs_scan): Fix comment.
6540 (Sized_relobj::do_relocate): Pass output file offset to
6541 write_local_symbols.
6542 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6543 from class declaration.
6544 * script.cc (read_input_script): Allocate Script_info; pass
6545 argument serial number to report_script.
6546 * script.h (class Script_info): Move to incremental.h.
6547 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6548 * symtab.h (Symbol_table::add_from_incrobj): New function.
6549 (Symbol_table::set_file_offset): New function.
6551 2011-04-05 Cary Coutant <ccoutant@google.com>
6553 * incremental-dump.cc (dump_incremental_inputs): Change signature
6554 to take a Sized_incremental_binary; change caller. Use readers
6555 in Sized_incremental_binary.
6557 (Sized_incremental_binary::find_incremental_inputs_sections):
6558 Rename do_find_incremental_inputs_sections to this.
6559 (Sized_incremental_binary::setup_readers): New function.
6560 (Sized_incremental_binary::do_check_inputs): Check
6561 has_incremental_info_ flag; move setup code to setup_readers;
6563 (Sized_incremental_binary::do_file_is_unchanged): New function.
6564 (Sized_incremental_binary::do_get_input_reader): New function.
6565 * incremental.h (class Incremental_binary): Move to end of file.
6566 (Incremental_binary::file_is_unchanged): New function.
6567 (Incremental_binary::do_file_is_unchanged): New function.
6568 (Incremental_binary::Input_reader): New class.
6569 (Incremental_binary::get_input_reader): New function.
6570 (class Sized_incremental_binary): Move to end of file.
6571 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6572 input section reader classes.
6573 (Sized_incremental_binary::has_incremental_info): New function.
6574 (Sized_incremental_binary::inputs_reader): New function.
6575 (Sized_incremental_binary::symtab_reader): New function.
6576 (Sized_incremental_binary::relocs_reader): New function.
6577 (Sized_incremental_binary::got_plt_reader): New function.
6578 (Sized_incremental_binary::do_file_is_unchanged): New function.
6579 (Sized_incremental_binary::Sized_input_reader): New class.
6580 (Sized_incremental_binary::get_input_reader): New function.
6581 (Sized_incremental_binary::find_incremental_inputs_sections):
6582 Rename do_find_incremental_inputs_sections to this.
6583 (Sized_incremental_binary::setup_readers): New function.
6584 (Sized_incremental_binary::has_incremental_info_): New data member.
6585 (Sized_incremental_binary::inputs_reader_): New data member.
6586 (Sized_incremental_binary::symtab_reader_): New data member.
6587 (Sized_incremental_binary::relocs_reader_): New data member.
6588 (Sized_incremental_binary::got_plt_reader_): New data member.
6589 (Sized_incremental_binary::current_input_file_): New data member.
6591 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6594 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6597 2011-03-30 Cary Coutant <ccoutant@google.com>
6599 * archive.cc (Archive::include_member): Adjust call to report_object.
6600 (Add_archive_symbols::run): Add script_info to call to
6601 report_archive_begin.
6602 (Lib_group::include_member): Adjust call to report_object.
6603 (Add_lib_group_symbols::run): Adjust call to report_object.
6604 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6605 blocks. Add object count for script input files.
6606 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6607 script_info parameter; change all callers.
6608 (Incremental_inputs::report_object): Add script_info parameter;
6610 (Incremental_inputs::report_script): Store backpointer to
6611 incremental info entry.
6612 (Output_section_incremental_inputs::set_final_data_size): Record
6613 additional information for scripts.
6614 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6615 * incremental.h (Incremental_script_entry::add_object): New function.
6616 (Incremental_script_entry::get_object_count): New function.
6617 (Incremental_script_entry::get_object): New function.
6618 (Incremental_script_entry::objects_): New data member; adjust
6620 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6621 (Incremental_inputs::report_object): Add script_info parameter.
6622 (Incremental_inputs_reader::get_object_count): New function.
6623 (Incremental_inputs_reader::get_object_offset): New function.
6624 * options.cc (Input_arguments::add_file): Return reference to
6626 * options.h (Input_argument::set_script_info): New function.
6627 (Input_argument::script_info): New function.
6628 (Input_argument::script_info_): New data member; adjust all
6630 (Input_file_group::add_file): Return reference to new input argument.
6631 (Input_file_lib::add_file): Likewise.
6632 (Input_arguments::add_file): Likewise.
6633 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6634 * script.cc (Parser_closure::Parser_closure): Add script_info
6635 parameter; adjust all callers.
6636 (Parser_closure::script_info): New function.
6637 (Parser_closure::script_info_): New data member.
6638 (read_input_script): Report scripts earlier to incremental info.
6639 (script_add_file): Set script_info in Input_argument.
6640 (script_add_library): Likewise.
6641 * script.h (Script_options::Script_info): Rewrite class.
6643 2011-03-29 Cary Coutant <ccoutant@google.com>
6645 * archive.cc (Library_base::should_include_member): Move
6646 method here from class Archive.
6647 (Archive::Archive): Initialize base class.
6648 (Archive::should_include_member): Move to base class.
6649 (Archive::do_for_all_unused_symbols): New function.
6650 (Add_archive_symbols::run): Remove redundant access to
6652 (Lib_group::Lib_group): Initialize base class.
6653 (Lib_group::do_filename): New function.
6654 (Lib_group::include_member): Pass pointer to Lib_group to
6656 (Lib_group::do_for_all_unused_symbols): New function.
6657 (Add_lib_group_symbols::run): Report archive information for
6659 * archive.h (class Library_base): New base class.
6660 (class Archive): Derive from Library_base.
6661 (Archive::filename): Move to base class.
6662 (Archive::set_incremental_info): Likewise.
6663 (Archive::incremental_info): Likewise.
6664 (Archive::Should_include): Likewise.
6665 (Archive::should_include_member): Likewise.
6666 (Archive::Armap_entry): Remove.
6667 (Archive::Unused_symbol_iterator): Remove.
6668 (Archive::unused_symbols_begin): Remove.
6669 (Archive::unused_symbols_end): Remove.
6670 (Archive::do_filename): New function.
6671 (Archive::do_get_mtime): New function.
6672 (Archive::do_for_all_unused_symbols): New function.
6673 (Archive::task_): Move to base class.
6674 (Archive::incremental_info_): Likewise.
6675 (class Lib_group): Derive from Library_base.
6676 (Lib_group::do_filename): New function.
6677 (Lib_group::do_get_mtime): New function.
6678 (Lib_group::do_for_all_unused_symbols): New function.
6679 (Lib_group::task_): Move to base class.
6680 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6682 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6684 * incremental.cc (Incremental_inputs::report_archive_begin):
6685 Use Library_base; call library's get_mtime; add incremental inputs
6686 entry before members.
6687 (class Unused_symbol_visitor): New class.
6688 (Incremental_inputs::report_archive_end): Use Library_base; use
6689 visitor class to record unused symbols; don't add incremental inputs
6690 entry after members.
6691 (Incremental_inputs::report_object): Use Library_base.
6693 (Incremental_archive_entry::Incremental_archive_entry): Remove
6694 unused Archive parameter.
6695 (Incremental_inputs::report_archive_begin): Use Library_base.
6696 (Incremental_inputs::report_archive_end): Likewise.
6697 (Incremental_inputs::report_object): Likewise.
6698 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6700 * object.h (Object::for_all_global_symbols): New function.
6701 (Object::do_for_all_global_symbols): New function.
6702 (Sized_relobj::do_for_all_global_symbols): New function.
6703 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6705 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6708 2011-03-27 Ian Lance Taylor <iant@google.com>
6710 * archive.cc (Archive::interpret_header): Return -1 if something
6711 goes wrong. Change callers accordingly.
6713 2011-03-25 Cary Coutant <ccoutant@google.com>
6715 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6716 * testsuite/Makefile.in: Regenerate.
6718 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6720 * plugin.cc (get_view): New.
6721 (Plugin::load): Pass get_view to the plugin.
6722 (Plugin_manager::get_view): New.
6724 2011-03-21 Ian Lance Taylor <iant@google.com>
6726 * testsuite/final_layout.sh: Rewrite to not use dc.
6727 * testsuite/relro_test.sh: Fail if dc is not present.
6729 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6731 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6733 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6734 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6736 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6737 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6739 2011-03-14 Ian Lance Taylor <iant@google.com>
6741 * script-sections.cc (Sort_output_sections::script_compare):
6742 Rename from is_before, change return type.
6743 (Sort_output_sections::operator()): Adjust accordingly.
6745 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6748 * testsuite/odr_violation2.cc: Add comment to make all error line
6749 numbers double digits.
6750 * testsuite/debug_msg.sh: Adjust expected errors.
6752 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6754 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6755 but mark earlier ones as non-canonical
6756 (offset_to_iterator): Update search target and example
6757 (do_addr2line): Return extra lines in a vector*
6758 (format_file_lineno): Extract from do_addr2line
6759 (one_addr2line): Add vector* out-param
6760 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6761 when a lineno entry appeared last for its instruction
6762 (Dwarf_line_info): Add vector* out-param
6763 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6764 * symtab.cc (Odr_violation_compare): Include the lineno in the
6766 (linenos_from_loc): New. Combine the canonical line for an
6767 address with its other lines.
6768 (True_if_intersect): New. Helper functor to make
6769 std::set_intersection a query.
6770 (detect_odr_violations): Compare sets of lines instead of just
6771 one line for each function. This became less deterministic, but
6772 has fewer false positives.
6773 * symtab.h: Declarations.
6774 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6775 mix an optimized and non-optimized object in the same binary
6776 (odr_violation2.so): Same.
6777 * testsuite/Makefile.in: Regenerate from Makefile.am.
6778 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6779 * testsuite/debug_msg.sh: Update line numbers and add
6781 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6782 non-optimized context.
6783 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6784 isn't inlined, and use OdrDerived in an optimized context.
6785 * testsuite/odr_header1.h: Defines OdrDerived, where
6786 optimization will change the
6787 first-instruction-in-the-destructor's file and line number.
6788 * testsuite/odr_header2.h: Defines OdrBase.
6790 2011-03-09 Ian Lance Taylor <iant@google.com>
6792 * fileread.cc (File_read::clear_views): Don't delete the whole
6795 2011-03-08 Ian Lance Taylor <iant@google.com>
6798 * fileread.cc: #include <climits>.
6799 (GOLD_IOV_MAX): Define.
6800 (File_read::read_multiple): Limit number of entries by iov_max.
6801 * fileread.h (class File_read): Always set max_readv_entries to
6804 2011-03-07 Ian Lance Taylor <iant@google.com>
6807 * options.h (class General_options): Add -dy and -dn.
6809 2011-03-02 Cary Coutant <ccoutant@google.com>
6811 * testsuite/script_test_9.t: Add TLS segment.
6813 2011-03-02 Simon Baldwin <simonb@google.com>
6815 * configure.ac: Add check for gnu_indirect_function support in
6816 the toolchain building binutils.
6817 * configure: Rebuild.
6819 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6821 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6822 plugin only symbols.
6823 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6824 in plugin files as not needed in the symbol table.
6826 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6828 * output.cc (Output_section::add_input_section): Delay fill
6829 generation for section ordering.
6831 2011-02-09 Ian Lance Taylor <iant@google.com>
6834 * object.h (class Sized_relobj): Remove clear_local_symbols.
6835 * reloc.cc (Sized_relobj::do_relocate): Don't call
6836 clear_local_symbols.
6838 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6840 * plugin.cc (is_visible_from_outside): Return true for symbols
6843 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6845 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6848 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6850 * icf.h (is_section_foldable_candidate): Change type of parameter
6852 * icf.cc (Icf::find_identical_sections): Change type of local variable
6853 section_name to be std::string.
6854 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6856 2011-01-25 Ian Lance Taylor <iant@google.com>
6858 * script.cc (script_add_extern): Rewrite to use
6859 add_symbol_reference.
6861 2011-01-25 Doug Kwan <dougkwan@google.com>
6863 * icf.cc (get_section_contents): Always lock section's object.
6865 2011-01-24 Ian Lance Taylor <iant@google.com>
6867 * options.h (class General_options): Accept
6868 --no-detect-odr-violations.
6870 2011-01-24 Ian Lance Taylor <iant@google.com>
6872 * version.cc (version_string): Bump to 1.11.
6874 2011-01-24 Ian Lance Taylor <iant@google.com>
6876 * plugin.cc (class Plugin_rescan): Define new class.
6877 (Plugin_manager::claim_file): Set any_claimed_.
6878 (Plugin_manager::save_archive): New function.
6879 (Plugin_manager::save_input_group): New function.
6880 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6882 (Plugin_manager::new_undefined_symbol): New function.
6883 (Plugin_manager::rescan): New function.
6884 (Plugin_manager::rescannable_defines): New function.
6885 (Plugin_manager::add_input_file): Set any_added_.
6886 * plugin.h (class Plugin_manager): define new fields rescannable_,
6887 undefined_symbols_, any_claimed_, and any_added_. Declare
6888 Plugin_rescan as friend. Declare new functions.
6889 (Plugin_manager::Rescannable): Define type.
6890 (Plugin_manager::Rescannable_list): Define type.
6891 (Plugin_manager::Undefined_symbol_list): Define type.
6892 (Plugin_manager::Plugin_manager): Initialize new fields.
6893 * archive.cc (Archive::defines_symbol): New function.
6894 (Add_archive_symbols::run): Pass archive to plugins if any.
6895 * archive.h (class Archive): Declare defines_symbol.
6896 * readsyms.cc (Input_group::~Input_group): New function.
6897 (Finish_group::run): Pass input_group to plugins if any.
6898 * readsyms.h (class Input_group): Declare destructor.
6899 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6902 2011-01-10 Ian Lance Taylor <iant@google.com>
6904 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6906 (Layout::set_segment_offsets): Reset increase_relro before calling
6907 set_section_addresses a second time.
6909 2011-01-04 Cary Coutant <ccoutant@google.com>
6911 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6912 sections before NOBITS sections.
6914 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6916 * version.cc (print_version): Update copyright to 2011.
6918 2010-12-23 Cary Coutant <ccoutant@google.com>
6920 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6921 of OS to this->add. Add OD parameter to second form of the function.
6923 2010-12-20 Ian Lance Taylor <iant@google.com>
6925 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6926 second of two consecutive entries with same offset.
6928 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6930 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6931 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6932 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6933 to avoid unneeded links against $(LDADD).
6934 * testsuite/Makefile.in: Regenerate.
6936 2010-12-15 Ian Lance Taylor <iant@google.com>
6939 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6940 for R_X86_64_32 and R_X86_64_PC32.
6941 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6942 ver_matching_def_pic.o.
6943 (ver_matching_def_pic.o): New target.
6945 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6947 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6948 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6949 Move definition before File_read::View member definitions.
6950 (File_read::View::~View): Initialize and hold lock before
6951 updating current_mapped_bytes.
6953 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6955 * dwarf_reader.cc: Remove outdated comment.
6956 * gold-threads.cc: Fix typo in error message.
6957 * archive.cc: Fix typos in comments.
6958 * archive.h: Likewise.
6959 * arm-reloc-property.cc: Likewise.
6960 * arm-reloc-property.h: Likewise.
6961 * arm-reloc.def: Likewise.
6963 * attributes.h: Likewise.
6964 * cref.cc: Likewise.
6965 * ehframe.cc: Likewise.
6966 * fileread.h: Likewise.
6968 * i386.cc: Likewise.
6970 * incremental.h: Likewise.
6971 * int_encoding.cc: Likewise.
6972 * layout.h: Likewise.
6973 * main.cc: Likewise.
6974 * merge.h: Likewise.
6975 * object.cc: Likewise.
6976 * object.h: Likewise.
6977 * options.cc: Likewise.
6978 * readsyms.cc: Likewise.
6979 * reduced_debug_output.cc: Likewise.
6980 * reloc.cc: Likewise.
6981 * script-sections.cc: Likewise.
6982 * sparc.cc: Likewise.
6983 * symtab.h: Likewise.
6984 * target-reloc.h: Likewise.
6985 * target.cc: Likewise.
6986 * target.h: Likewise.
6987 * timer.cc: Likewise.
6988 * timer.h: Likewise.
6989 * x86_64.cc: Likewise.
6991 2010-12-09 Cary Coutant <ccoutant@google.com>
6993 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6995 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6996 parameter; change all callers.
6997 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6998 * options.h (warn_execstack): New option.
7000 2010-12-07 Doug Kwan <dougkwan@google.com>
7002 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7003 like function call relocations.
7005 2010-12-07 Ian Lance Taylor <iant@google.com>
7007 * archive.cc (Archive::get_elf_object_for_member): Permit
7008 punconfigured to be NULL.
7009 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7010 (Archive::include_member): Pass NULL to get_elf_object_for_member
7011 if we searched for the archive and this is the first included
7014 2010-12-01 Ian Lance Taylor <iant@google.com>
7016 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7017 track_relocs_type_ field.
7018 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7019 Set track_relocs_type_.
7020 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7021 contents when using RELA relocs.
7022 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7024 * reloc.cc (Track_relocs::next_addend): New function.
7025 * reloc.h (class Track_relocs): Declare next_addend.
7027 2010-12-01 Ian Lance Taylor <iant@google.com>
7029 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7032 2010-12-01 Ian Lance Taylor <iant@google.com>
7034 * README: Update compilers known to work and fail.
7036 2010-11-23 Matthias Klose <doko@ubuntu.com>
7038 * configure.in: For --enable-gold, handle value `default' instead of
7039 `both*'. Always install ld as ld.bfd, install as ld if gold is
7041 * configure: Regenerate.
7043 2010-11-18 Doug Kwan <dougkwan@google.com>
7045 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7046 and right_alignment to be zero. Store result alignment only if it is
7047 greater than existing alignment.
7049 2010-11-16 Cary Coutant <ccoutant@google.com>
7052 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7053 Check for ".zdebug_line".
7055 2010-11-16 Doug Kwan <dougkwan@google.com>
7056 Cary Coutant <ccoutant@google.com>
7058 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7059 by reference; adjust all callers.
7060 * output.cc (Output_segment::set_section_addresses): Adjust references
7061 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7063 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7064 end at page boundary.
7066 2010-11-16 Cary Coutant <ccoutant@google.com>
7069 * layout.cc (Layout::choose_output_section): Transform names of
7070 compressed sections even when using a script with a SECTIONS clause.
7071 (Layout::output_section_name): Remove code to transform
7072 compressed debug section names.
7073 * output.cc (Output_section::add_input_section): Use uncompressed
7074 section size when tracking input sections.
7076 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7078 * symtab.h (Symbol::NON_PIC_REF): Remove.
7079 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7080 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7081 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7082 (Symbol::use_plt_offset): Take a flags argument and pass it
7083 directly to needs_dynamic_reloc. Restrict check for undefined
7084 weak symbols to function calls.
7085 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7086 (Target_arm::Scan::global): Use it.
7087 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7088 (Target_arm::Relocate::relocate): Likewise.
7089 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7090 parameter with an r_type parameter. Use get_reference_flags
7092 (Target_arm::Relocate::relocate): Update accordingly.
7093 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7094 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7095 (Target_i386::Scan::global): Likewise.
7096 (Target_i386::Relocate::relocate): Likewise.
7097 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7098 parameter with an r_type parameter. Use get_reference_flags
7100 (Target_i386::Relocate::relocate): Update accordingly.
7101 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7102 (Target_powerpc::Scan::global): Use it.
7103 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7104 (Target_powerpc::Relocate::relocate): Likewise.
7105 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7106 (Target_sparc::Scan::global): Use it.
7107 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7108 (Target_sparc::Relocate::relocate): Likewise.
7109 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7110 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7111 (Target_x86_64::Scan::global): Likewise.
7112 (Target_x86_64::Relocate::relocate): Likewise.
7114 2010-11-08 Doug Kwan <dougkwan@google.com>
7115 Cary Coutant <ccoutant@google.com>
7117 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7118 (Arm_exidx_merge_section::section_contents_): New data member.
7119 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7120 (Arm_input_section::~Arm_input_section): De-allocate memory.
7121 (Arm_input_section::original_contents_): New data member.
7122 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7123 in parameters instead of calling Object::section_contents without
7125 (Arm_output_section::group_section): New parameter TASK. Pass it
7126 to callees that need locking objects.
7127 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7128 to lock EXIDX input sections. Fix a formatting issue. Call
7129 Arm_exidx_merged_section::build_contents to create merged section
7131 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7132 to lock object of stub table owner.
7133 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7134 TEXT_SIZE to initialize data member TEXT_SIZE_.
7135 (Arm_exidx_input_section::addralign): Fix typo in comment.
7136 (Arm_exidx_input_section::text_size): New method.
7137 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7138 that require locking objects. Lock objects before scanning for stubs
7139 and updating local symbols.
7140 (Arm_input_section<big_endian>::init): Copy contents of original
7142 (Arm_input_section<big_endian>::do_write): Use saved contents of
7143 original input section instead of calling Object::section_contents
7145 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7146 size without calling Object::section_size().
7147 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7148 for size. Allocate a buffer for merged EXIDX entries.
7149 (Arm_exidx_merged_section::build_contents): New method.
7150 (Arm_exidx_merged_section::do_write): Move merge section contents
7151 building code to Arm_exidx_merged_section::build_contetns. Write
7152 out contetns in buffer instead of building it on the fly.
7153 (Arm_relobj::make_exidx_input_section): Also pass text section size
7154 to Arm_exidx_input_section constructor.
7155 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7156 (Arm_dynobj::do_read_symbols): Fix memory leak.
7157 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7158 * target.h: (class Task): Add forward declaration.
7159 (Target::relax): Add new parameter TASK and pass it to
7161 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7163 2010-11-05 Cary Coutant <ccoutant@google.com>
7166 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7167 object when reading from the file.
7168 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7170 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7171 when reading section contents.
7172 (get_section_contents): Likewise.
7173 (icf::find_identical_sections): Likewise.
7174 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7175 object when reading from the file.
7176 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7177 the object when doing deferred section layout.
7179 2010-11-03 Nick Clifton <nickc@redhat.com>
7182 * script.h (class Symbol_assignment: name): New member. Returns
7183 the name of the symbol.
7184 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7185 Returns true if the given symbol name is on the list of
7186 assignments wating to be processed.
7187 * archive.cc (should_incldue_member): If the symbol is undefined,
7188 check to see if it is on the list of symbols pending assignment.
7190 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7192 * script-sections.cc (Script_sections::find_memory_region): Check
7193 for a NULL output section pointer.
7195 2010-10-29 Doug Kwan <dougkwan@google.com>
7197 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7198 Output_section::add_relaxed_input_section.
7199 * output.cc (Output_section::add_relaxed_input_section): Add new
7200 arguments LAYOUT and NAME. Set section order index.
7201 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7202 Copy section order index.
7203 * output.h (Output_section::add_relaxed_input_section): Add new
7204 arguments LAYOUT and NAME.
7206 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7208 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7209 NATIVE_OR_CROSS_LINKER.
7210 * testsuite/Makefile.in: Regenerate.
7212 2010-10-20 Doug Kwan <dougkwan@google.com>
7214 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7215 without SHF_LINK_ORDER flags.
7216 * layout.cc (Layout::choose_output_section): Do not filter
7217 SHF_LINK_ORDER flag in a relocatable link.
7219 2010-10-17 Cary Coutant <ccoutant@google.com>
7221 * output.h (Output_segment::set_section_addresses): Change function
7222 signature. Update all callers.
7223 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7225 (Output_segment::set_section_addresses): Align after last TLS
7226 section. Add padding before last relro section instead of after.
7228 2010-10-17 Doug Kwan <dougkwan@google.com>
7230 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7231 GOT output section to be writable.
7233 2010-10-14 Cary Coutant <ccoutant@google.com>
7235 * debug.h (DEBUG_INCREMENTAL): New flag.
7236 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7237 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7239 * incremental.cc (report_command_line): Ignore all forms of
7241 * layout.cc (Layout::Layout): Check parameters for incremental link
7243 * options.cc (General_options::parse_incremental): New function.
7244 (General_options::parse_no_incremental): New function.
7245 (General_options::parse_incremental_full): New function.
7246 (General_options::parse_incremental_update): New function.
7247 (General_options::incremental_mode_): New data member.
7248 (General_options::finalize): Check incremental_mode_.
7249 * options.h (General_options): Update help text for --incremental.
7250 Add --no-incremental, --incremental-full, --incremental-update.
7251 (General_options::Incremental_mode): New enum type.
7252 (General_options::incremental_mode): New function.
7253 (General_options::incremental_mode_): New data member.
7254 * parameters.cc (Parameters::incremental_mode_): New data member.
7255 (Parameters::set_options): Set incremental_mode_.
7256 (Parameters::set_incremental_full): New function.
7257 (Parameters::incremental): New function.
7258 (Parameters::incremental_update): New function.
7259 (set_parameters_incremental_full): New function.
7260 * parameters.h (Parameters::set_incremental_full): New function.
7261 (Parameters::incremental): New function.
7262 (Parameters::incremental_update): New function.
7263 (Parameters::incremental_mode_): New data member.
7264 (set_parameters_incremental_full): New function.
7265 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7266 incremental link mode.
7267 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7268 (Sized_relobj::do_relocate_sections): Likewise.
7269 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7271 * testsuite/Makefile.in: Regenerate.
7272 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7274 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7276 * script-sections.h (class Script_sections): Make
7277 Sections_elements typedef public.
7278 * script-sections.cc (class Sort_output_sections): Add elements_
7279 field. Add constructor which sets it; change all callers.
7280 (Sort_output_sections::is_before): New function.
7281 (Sort_output_sections::operator()): Call is_before.
7282 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7284 * testsuite/script_test_10.sh: New test. Test script section
7286 * testsuite/script_test_10.t: Likewise.
7287 * testsuite/script_test_10.s: Likewise.
7288 * testsuite/Makefile.am: Wrap the cross linker tests and the
7289 common tests into NATIVE_OR_CROSS_LINKER.
7290 (check_SCRIPTS): Add script_test_10.sh.
7291 (check_DATA): Add script_test_10.stdout.
7292 (script_test_10.o, script_test_10): New targets.
7293 (script_test_10.stdout): New target.
7294 * configure, testsuite/Makefile.in: Regenerate.
7296 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7298 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7299 error for the deprecated relocations.
7300 (Target_arm::Scan::global): Likewise.
7301 (Target_arm::Relocate::relocate): Likewise.
7303 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7305 * fileread.cc (Input_file::find_file): Initialize *found_name
7306 and *namep when using the fallback search for case 4.
7308 2010-10-11 Cary Coutant <ccoutant@google.com>
7310 * options.h (class General_options): Redefine -z lazy as an alias for
7311 the negation of -z now.
7313 2010-10-11 Ian Lance Taylor <iant@google.com>
7315 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7318 2010-10-06 Nick Clifton <nickc@redhat.com>
7320 * script-sections.cc(class Memory_region): Remove
7321 current_lma_offset_ field. Rename current_vma_offset_ to
7322 current_offset_. Add last_section_ field.
7323 (Memory_region::get_current_vma_address): Rename to
7324 get_current_address.
7325 (Memory_region::get_current_lma_address): Delete.
7326 (Memory_region::increment_vma_offset): Rename to
7328 (Memory_region::increment_lma_offset): Delete.
7329 (Memory_region::attributes_compatible): New method. Returns
7330 true if the provided section is compatible with the region.
7331 (Memory_region::get_last_section): New method. Returns the last
7332 section to use the region.
7333 (Memory_region::set_last_section): New method. Stores the last
7334 section to use the region.
7335 (Script_sections::block_in_region): New method. Returns true if
7336 a block of memory is contained within a region.
7337 (Script_sections::find_memory_region): New method. Locates a
7338 memory region to be used to set a VMA or LMA address.
7339 (Output_section_definition::set_section_addresses): Add code to
7340 check for addresses set by memory regions.
7341 (Output_segment::set_section_addresses): Remove memory region
7343 (Script_sections::create_segment): Add a warning if a header
7344 segment is created outside of any region.
7345 * script-sections.h (class Script_sections): Add prototypes for
7346 find_memory_region and block_in_region methods.
7347 * testsuite/memory_test.s: Use .long instead of .word.
7348 * testsuite/memory_test.t: Add some more output sections.
7349 * testsuite/memory_test.sh: Update expected output.
7351 2010-10-02 Doug Kwan <dougkwan@google.com>
7353 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7354 defintion to symtab.h
7355 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7356 declaration to defintion.
7358 2010-10-01 Nick Clifton <nickc@redhat.com>
7360 * expression.cc (eval): Replace dummy argument with NULL.
7361 (eval_maybe_dot): Check for a NULL result section pointer.
7362 (Symbol_expression::value): Likewise.
7363 (Dot_expression::value): Likewise.
7364 (BINARY_EXPRESSION): Likewise.
7365 (Max_expression::value): Likewise.
7366 (Min_expression::value): Likewise.
7367 (Absolute_expression::value): Likewise.
7368 (Addr_expression::value_from_output_section): Likewise.
7369 (Loaddddr_expression::value_from_output_section): Likewise.
7370 (Segment_start_expression::value): Likewise.
7371 * script-sections.cc
7372 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7374 (Sections_elememt_dot_assignment::set_section_addresses):
7376 (Output_data_expression::do_write_to_buffer): Likewise.
7377 (Output_section_definition::finalize_symbols): Likewise.
7378 (Output_section_definition::set_section_addresses): Likewise.
7380 2010-09-30 Doug Kwan <dougkwan@google.com>
7382 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7384 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7386 * target.h (Target::can_icf_inline_merge_sections): New virtual
7388 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7390 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7392 * icf.cc (get_section_contents): Inline merge sections only when
7395 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7397 * configure: Regenerate.
7399 2010-09-17 Ian Lance Taylor <iant@google.com>
7401 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7402 * testsuite/Makefile.am (memory_test.o): New target.
7403 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7405 * testsuite/Makefile.in: Rebuild.
7407 2010-09-17 Doug Kwan <dougkwan@google.com>
7409 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7410 defintion if relocation uses GOT entries of the symbol.
7411 * testsuite/icf_safe_test.sh: Fix test.
7412 * testsuite/icf_safe_so_test.sh: Fix test.
7414 2010-09-16 Cary Coutant <ccoutant@google.com>
7416 * script_sections.cc (class Memory_region): Remove "NULL" from
7417 vector initializations.
7419 2010-09-15 Cary Coutant <ccoutant@google.com>
7421 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7422 Resolve forwarding symbols.
7424 2010-09-15 Doug Kwan <dougkwan@google.com>
7426 * gold/testsuite/script_test_3.t: Add ARM special sections.
7427 * gold/testsuite/script_test_4.t: Same.
7428 * gold/testsuite/script_test_5.t: Same.
7429 * gold/testsuite/script_test_6.t: Same.
7430 * gold/testsuite/script_test_7.t: Same.
7431 * gold/testsuite/script_test_7.t: Same.
7432 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7434 2010-09-14 Cary Coutant <ccoutant@google.com>
7436 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7437 (Target_x86_64::Relocate::relocate_tls): Replace check for
7438 saw_tls_block_reloc_ with test for executable section.
7440 2010-09-12 Cary Coutant <ccoutant@google.com>
7442 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7443 position-independent executables to shared libraries need dynamic
7445 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7446 position-independent executables.
7447 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7448 * testsuite/Makefile.in: Regenerate.
7450 2010-09-10 Nick Clifton <nickc@redhat.com>
7453 * testsuite/memory_test.t: Discard any sections that are not
7456 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7459 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7460 "This::" to work around a bug in gcc 4.2.
7462 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7464 2010-09-09 Rafael Espindola <espindola@google.com>
7466 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7467 sections with different PF_X flags in the same segment.
7468 (Layout::find_first_load_seg): Search all segments to find the first
7470 * options.h (rosegment): New.
7472 2010-09-08 Rafael Espindola <espindola@google.com>
7474 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7476 2010-09-08 Doug Kwan <dougkwan@google.com>
7478 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7479 (Arm_relobj::do_relocate_sections): Add new parameter for output
7480 file to match the parent.
7481 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7482 of local symbols instead of input values. Update code to track
7483 changes in gold::relocate_section.
7484 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7485 (Sized_relobj::compute_final_local_value_internal): New methods.
7486 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7487 body into private version of Sized_relobj::compute_final_local_value.
7488 Call the inline method.
7489 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7490 merged symbol value if there is one.
7491 (Symbol_value::has_output_value): New method defintiion.
7492 (Sized_relobj::Compute_final_local_value_status): New enum type.
7493 (Sized_relobj::compute_final_local_value): New methods.
7494 (Sized_relobj::compute_final_local_value_internal): New methods.
7495 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7496 and arm_cortex_a8.sh.
7497 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7498 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7500 * Makefile.in: Regenerate.
7501 * testsuite/arm_bl_out_of_range.s: Update test.
7502 * testsuite/thumb_bl_out_of_range.s: Ditto.
7503 * testsuite/thumb_blx_out_of_range.s: Ditto.
7504 * testsuite/arm_branch_out_of_range.sh: New file.
7505 * testsuite/arm_cortex_a8.sh: Ditto.
7506 * testsuite/arm_cortex_a8_b.s: Ditto.
7507 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7508 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7509 * testsuite/arm_cortex_a8_bl.s: Ditto.
7510 * testsuite/arm_cortex_a8_blx.s: Ditto.
7511 * testsuite/arm_cortex_a8_local.s: Ditto.
7512 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7513 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7515 2010-09-08 Rafael Espindola <espindola@google.com>
7517 * Makefile.am (memory_test.stdout): Run readelf with -W.
7518 * Makefile.in: Regenerate.
7519 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7522 2010-09-08 Rafael Espindola <espindola@google.com>
7524 * script-sections.cc (Script_sections::add_memory_region): Convert
7525 field precision to int.
7526 * script.cc (script_set_section_region, script_set_section_region):
7527 Convert field precision to int.
7529 2010-09-08 Rafael Espindola <espindola@google.com>
7531 * arm.cc (do_finalize_sections): Create the __exidx_start and
7532 __exdix_end symbols even when the section is missing.
7534 2010-09-08 Nick Clifton <nickc@redhat.com>
7536 * README: Remove claim that MEMORY is not supported.
7537 * expression.cc (script_exp_function_origin)
7538 (script_exp_function_length): Move from here to ...
7539 * script.cc: ... here.
7540 (script_set_section_region, script_add_memory)
7541 (script_parse_memory_attr, script_include_directive): New
7543 * script-sections.cc
7544 (class Memory_region): New class.
7545 (class Output_section_definition): Add set_memory_region,
7546 set_section_vma, set_section_lma and get_section_name methods.
7547 (class Script_Sections): Add add_memory_region,
7548 find_memory_region, find_memory_region_origin,
7549 find_memory_region_length and set_memory_region methods.
7550 Have set_section_addresses method walk the list of set memory
7552 Extend the print methos to display memory regions.
7553 * script-sections.h: Add prototypes for new methods.
7554 Add enum for MEMORY region attributes.
7555 * yyscript.y: Add support for parsing MEMORY regions.
7556 * script-c.h: Add prototypes for new functions.
7557 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7558 * testsuite/Makefile.in: Regenerate.
7559 * testsuite/memory_test.sh: New script.
7560 * testsuite/memory_test.s: New assembler source file.
7561 * testsuite/memory_test.t: New linker script.
7563 2010-08-27 Doug Kwan <dougkwan@google.com>
7565 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7566 reference override an existing dynamic weak reference.
7567 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7568 * testsuite/Makefile.in: Regenerate.
7569 * testsuite/dyn_weak_ref.sh: New file.
7570 * testsuite/dyn_weak_ref_1.c: Ditto.
7571 * testsuite/dyn_weak_ref_2.c: Ditto.
7573 2010-08-27 Ian Lance Taylor <iant@google.com>
7575 * incremental.h (class Incremental_input_entry): Add virtual
7578 2010-08-27 Ian Lance Taylor <iant@google.com>
7580 * testsuite/start_lib_test_3.c: Mark t3 as used.
7582 2010-08-27 Nick Clifton <nickc@redhat.com>
7584 * options.cc (version_script): Fix small typo in previous
7587 2010-08-25 Nick Clifton <nickc@redhat.com>
7589 * archive.cc: Formatting fixes: Remove whitespace between
7590 typename and following asterisk. Remove whitespace between
7591 function name and opening parenthesis.
7592 * archive.h: Likewise.
7594 * attributes.cc: Likewise.
7595 * attributes.h: Likewise.
7596 * common.cc: Likewise.
7597 * copy-relocs.cc: Likewise.
7598 * dirsearch.h: Likewise.
7599 * dynobj.cc: Likewise.
7600 * ehframe.cc: Likewise.
7601 * ehframe.h: Likewise.
7602 * expression.cc: Likewise.
7603 * fileread.cc: Likewise.
7604 * fileread.h: Likewise.
7606 * gold-threads.cc: Likewise.
7607 * gold.cc: Likewise.
7608 * i386.cc: Likewise.
7610 * incremental-dump.cc: Likewise.
7611 * incremental.cc: Likewise.
7612 * layout.cc: Likewise.
7613 * layout.h: Likewise.
7614 * main.cc: Likewise.
7615 * merge.cc: Likewise.
7616 * merge.h: Likewise.
7617 * object.cc: Likewise.
7618 * object.h: Likewise.
7619 * options.cc: Likewise.
7620 * options.h: Likewise.
7621 * output.cc: Likewise.
7622 * output.h: Likewise.
7623 * plugin.cc: Likewise.
7624 * plugin.h: Likewise.
7625 * powerpc.cc: Likewise.
7626 * reloc.cc: Likewise.
7627 * script-c.h: Likewise.
7628 * script-sections.cc: Likewise.
7629 * script.cc: Likewise.
7630 * stringpool.cc: Likewise.
7631 * symtab.cc: Likewise.
7632 * symtab.h: Likewise.
7633 * target.cc: Likewise.
7634 * timer.cc: Likewise.
7635 * timer.h: Likewise.
7636 * version.cc: Likewise.
7637 * x86_64.cc: Likewise.
7639 2010-08-24 Nick Clifton <nickc@redhat.com>
7642 * layout.cc (segment_precedes): Sort segments by their physical
7643 addresses, if they have been set.
7645 2010-08-23 Cary Coutant <ccoutant@google.com>
7647 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7649 (Lib_group::include_member): Unlock object after deleting its
7651 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7654 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7655 Cary Coutant <ccoutant@google.com>
7657 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7658 constructor, and set_blocker.
7659 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7661 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7662 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7663 * testsuite/Makefile.am (start_lib_test): New test case.
7664 * testsuite/Makefile.in: Regenerate.
7665 * testsuite/start_lib_test_main.c: New file.
7666 * testsuite/start_lib_test_1.c: New file.
7667 * testsuite/start_lib_test_2.c: New file.
7668 * testsuite/start_lib_test_3.c: New file.
7670 2010-08-19 Ian Lance Taylor <iant@google.com>
7672 * Makefile.in: Rebuild with automake 1.11.1.
7673 * aclocal.m4: Likewise.
7674 * testsuite/Makefile.in: Likewise.
7676 2010-08-19 Ian Lance Taylor <iant@google.com>
7679 * i386.cc (class Output_data_plt_i386): Update declarations.
7680 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7681 local_ifuncs_ fields.
7682 (Target_i386::do_plt_section_for_global): New function.
7683 (Target_i386::do_plt_section_for_local): New function.
7684 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7685 parameter; change all callers. Initialize global_ifuncs_ and
7686 local_ifuncs_. If doing a static link define __rel_iplt_start and
7688 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7689 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7690 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7692 (Target_i386::make_plt_section): New function, broken out of
7693 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7694 (Target_i386::make_plt_entry): Call make_plt_section.
7695 (Target_i386::make_local_ifunc_plt_entry): New function.
7696 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7697 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7698 R_386_IRELATIVE to switch.
7699 (Target_i386::Scan::global): Likewise.
7700 (Target_i386::Relocate::relocate): Likewise.
7701 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7703 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7704 (Target_x86_64::do_plt_section_for_global): New function.
7705 (Target_x86_64::do_plt_section_for_local): New function.
7706 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7707 parameter; change all callers. If doing a static link define
7708 __rela_iplt_start and __rela_iplt_end.
7709 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7710 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7711 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7713 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7714 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7716 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7717 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7718 R_X86_64_IRELATIVE to switch.
7719 (Target_x86_64::Scan::global): Likewise.
7720 (Target_x86_64::Relocate::relocate): Likewise.
7721 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7723 * target.h (class Target): Add plt_section_for_global and
7724 plt_section_for_local functions. Add do_plt_section_for_global
7725 and do_plt_section_for_local virtual functions.
7726 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7727 clarifying comments.
7728 (Symbol::use_plt_offset): Handle IFUNC symbol.
7729 * object.cc (Sized_relobj::Sized_relobj): Initialize
7731 (Sized_relobj::local_has_plt_offset): New function.
7732 (Sized_relobj::local_plt_offset): New function.
7733 (Sized_relobj::set_local_plt_offset): New function.
7734 (Sized_relobj::do_count): Handle IFUNC symbol.
7735 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7736 a bit away from input_shndx_ field. Add set_is_func_symbol and
7737 is_ifunc_symbol functions.
7738 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7739 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7740 local_plt_offsets_ field.
7741 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7742 * output.h (class Output_section_data): Add non-const
7743 output_section function.
7744 (class Output_data_got): Update declarations.
7745 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7746 Add use_plt_offset parameter to global and local constructors.
7747 Change all callers. Change local_sym_index_ field to 31 bits.
7748 Change GSYM_CODE and CONSTANT_CODE accordingly.
7749 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7750 doing a static link don't set sh_link field.
7751 (Output_data_got::Got_entry::write): Use PLT offset if
7753 (Output_data_got::add_global_plt): New function.
7754 (Output_data_got::add_local_plt): New function.
7755 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7756 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7757 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7758 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7759 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7761 * testsuite/ifunc-sel.h: New file.
7762 * testsuite/ifuncmain1.c: New file.
7763 * testsuite/ifuncmain1vis.c: New file.
7764 * testsuite/ifuncmod1.c: New file.
7765 * testsuite/ifuncdep2.c: New file.
7766 * testsuite/ifuncmain2.c: New file.
7767 * testsuite/ifuncmain3.c: New file.
7768 * testsuite/ifuncmod3.c: New file.
7769 * testsuite/ifuncmain4.c: New file.
7770 * testsuite/ifuncmain5.c: New file.
7771 * testsuite/ifuncmod5.c: New file.
7772 * testsuite/ifuncmain6pie.c: New file.
7773 * testsuite/ifuncmod6.c: New file.
7774 * testsuite/ifuncmain7.c: New file.
7775 * configure, testsuite/Makefile.in: Rebuild.
7777 2010-08-18 Ian Lance Taylor <iant@google.com>
7780 (Output_section_incremental_inputs::write_input_files): Add cast
7781 to avoid signed/unsigned comparison warning.
7782 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7784 2010-08-12 Cary Coutant <ccoutant@google.com>
7786 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7788 2010-08-13 Ian Lance Taylor <iant@google.com>
7790 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7792 2010-08-12 Cary Coutant <ccoutant@google.com>
7793 Doug Kwan <dougkwan@google.com>
7795 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7796 defintion overrides non-weak undef, remember that the original undef
7798 * symtab.cc (Symbol_table::sized_write_global): For undef without
7799 an original weak binding, set binding to global in output.
7800 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7801 * testsuite/Makefile.in: Regenerate.
7802 * testsuite/strong_ref_weak_def.sh: New file.
7803 * testsuite/strong_ref_weak_def_1.c: Ditto.
7804 * testsuite/strong_ref_weak_def_2.c: Ditto.
7806 2010-08-12 Cary Coutant <ccoutant@google.com>
7808 * testsuite/incremental_test.sh: Rewrite.
7809 * testsuite/incremental_test_1.c: Rewrite.
7810 * testsuite/incremental_test_2.c: Rewrite.
7812 2010-08-12 Cary Coutant <ccoutant@google.com>
7814 * arm.cc (Target_arm::got_size): Add const.
7815 (Target_arm::got_entry_count): New function.
7816 (Target_arm::plt_entry_count): New function.
7817 (Target_arm::first_plt_entry_offset): New function.
7818 (Target_arm::plt_entry_size): New function.
7819 (Output_data_plt_arm::entry_count): New function.
7820 (Output_data_plt_arm::first_plt_entry_offset): New function.
7821 (Output_data_plt_arm::get_plt_entry_size): New function.
7822 * i386.cc (Target_i386::got_size): Add const.
7823 (Target_i386::got_entry_count): New function.
7824 (Target_i386::plt_entry_count): New function.
7825 (Target_i386::first_plt_entry_offset): New function.
7826 (Target_i386::plt_entry_size): New function.
7827 (Output_data_plt_i386::entry_count): New function.
7828 (Output_data_plt_i386::first_plt_entry_offset): New function.
7829 (Output_data_plt_i386::get_plt_entry_size): New function.
7830 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7831 find_incremental_inputs_sections. Dump incremental_got_plt section.
7832 * incremental.cc: Include target.h.
7833 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7834 parameter. Adjust all callers. Find incremental_got_plt section.
7835 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7837 (Output_section_incremental_inputs::set_final_data_size): Calculate
7838 size of incremental_got_plt section.
7839 (Output_section_incremental_inputs::do_write): Write the
7840 incremental_got_plt section.
7841 (Got_plt_view_info): New struct.
7842 (Local_got_offset_visitor): New class.
7843 (Global_got_offset_visitor): New class.
7844 (Global_symbol_visitor_got_plt): New class.
7845 (Output_section_incremental_inputs::write_got_plt): New function.
7846 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7847 Add parameter. Adjust all callers.
7848 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7849 (Incremental_inputs::got_plt_section): New function.
7850 (Incremental_inputs::got_plt_section_): New data member.
7851 (Incremental_got_plt_reader): New class.
7852 * layout.cc (Layout::create_incremental_info_sections): Add the
7853 incremental_got_plt section.
7854 * object.h (Got_offset_list::get_list): New function.
7855 (Got offset_list::for_all_got_offsets): New function.
7856 (Sized_relobj::local_got_offset_list): New function.
7857 * powerpc.cc (Target_powerpc::got_size): Add const.
7858 (Target_powerpc::got_entry_count): New function.
7859 (Target_powerpc::plt_entry_count): New function.
7860 (Target_powerpc::first_plt_entry_offset): New function.
7861 (Target_powerpc::plt_entry_size): New function.
7862 (Output_data_plt_powerpc::entry_count): New function.
7863 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7864 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7865 * sparc.cc (Target_sparc::got_size): Add const.
7866 (Target_sparc::got_entry_count): New function.
7867 (Target_sparc::plt_entry_count): New function.
7868 (Target_sparc::first_plt_entry_offset): New function.
7869 (Target_sparc::plt_entry_size): New function.
7870 (Output_data_plt_sparc::entry_count): New function.
7871 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7872 (Output_data_plt_sparc::get_plt_entry_size): New function.
7873 * symtab.h (Symbol::got_offset_list): New function.
7874 (Symbol_table::for_all_symbols): New function.
7875 * target.h (Sized_target::got_entry_count): New function.
7876 (Sized_target::plt_entry_count): New function.
7877 (Sized_target::plt_entry_size): New function.
7878 * x86_64.cc (Target_x86_64::got_size): Add const.
7879 (Target_x86_64::got_entry_count): New function.
7880 (Target_x86_64::plt_entry_count): New function.
7881 (Target_x86_64::first_plt_entry_offset): New function.
7882 (Target_x86_64::plt_entry_size): New function.
7883 (Output_data_plt_x86_64::entry_count): New function.
7884 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7885 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7887 2010-08-12 Cary Coutant <ccoutant@google.com>
7889 * archive.cc: Include incremental.h.
7890 (Archive::Archive): Initialize incremental_info_.
7891 (Archive::include_member): Record archive members in incremental info.
7892 (Add_archive_symbols::run): Record begin and end of an archive in
7894 (Lib_group::include_member): Record objects in incremental info.
7895 * archive.h (Incremental_archive_entry): Forward declaration.
7896 (Archive::set_incremental_info): New member function.
7897 (Archive::incremental_info): New member function.
7898 (Archive::Unused_symbol_iterator): New class.
7899 (Archive::unused_symbols_begin): New member function.
7900 (Archive::unused_symbols_end): New member function.
7901 (Archive::incremental_info_): New data member.
7902 * incremental-dump.cc (find_input_containing_global): New function.
7903 (dump_incremental_inputs): Dump new incremental info sections.
7904 * incremental.cc: Include symtab.h.
7905 (Output_section_incremental_inputs): New class.
7906 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7907 new incremental info sections.
7908 (Sized_incremental_binary::do_check_inputs): Likewise.
7909 (Incremental_inputs::report_archive): Remove.
7910 (Incremental_inputs::report_archive_begin): New function.
7911 (Incremental_inputs::report_archive_end): New function.
7912 (Incremental_inputs::report_object): New function.
7913 (Incremental_inputs::finalize_inputs): Remove.
7914 (Incremental_inputs::report_input_section): New function.
7915 (Incremental_inputs::report_script): Rewrite.
7916 (Incremental_inputs::finalize): Do nothing but finalize string table.
7917 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7918 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7919 (Incremental_inputs::create_data_sections): New function.
7920 (Incremental_inputs::relocs_entsize): New function.
7921 (Output_section_incremental_inputs::set_final_data_size): New function.
7922 (Output_section_incremental_inputs::do_write): New function.
7923 (Output_section_incremental_inputs::write_header): New function.
7924 (Output_section_incremental_inputs::write_input_files): New function.
7925 (Output_section_incremental_inputs::write_info_blocks): New function.
7926 (Output_section_incremental_inputs::write_symtab): New function.
7927 * incremental.h (Incremental_script_entry): Forward declaration.
7928 (Incremental_object_entry): Forward declaration.
7929 (Incremental_archive_entry): Forward declaration.
7930 (Incremental_inputs): Forward declaration.
7931 (Incremental_inputs_header_data): Remove.
7932 (Incremental_inputs_header): Remove.
7933 (Incremental_inputs_header_write): Remove.
7934 (Incremental_inputs_entry_data): Remove.
7935 (Incremental_inputs_entry): Remove.
7936 (Incremental_inputs_entry_write): Remove.
7937 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7938 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7939 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7940 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7942 (Incremental_input_entry): New class.
7943 (Incremental_script_entry): New class.
7944 (Incremental_object_entry): New class.
7945 (Incremental_archive_entry): New class.
7946 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7947 (Incremental_inputs::report_inputs): Remove.
7948 (Incremental_inputs::report_archive): Remove.
7949 (Incremental_inputs::report_archive_begin): New function.
7950 (Incremental_inputs::report_archive_end): New function.
7951 (Incremental_inputs::report_object): Change prototype.
7952 (Incremental_inputs::report_input_section): New function.
7953 (Incremental_inputs::report_script): Change prototype.
7954 (Incremental_inputs::get_reloc_count): New function.
7955 (Incremental_inputs::set_reloc_count): New function.
7956 (Incremental_inputs::create_data_sections): New function.
7957 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7958 (Incremental_inputs::inputs_section): New function.
7959 (Incremental_inputs::symtab_section): New function.
7960 (Incremental_inputs::relocs_section): New function.
7961 (Incremental_inputs::get_stringpool): Add const.
7962 (Incremental_inputs::command_line): Add const.
7963 (Incremental_inputs::inputs): Remove.
7964 (Incremental_inputs::command_line_key): New function.
7965 (Incremental_inputs::input_file_count): New function.
7966 (Incremental_inputs::input_files): New function.
7967 (Incremental_inputs::relocs_entsize): New function.
7968 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7969 (Incremental_inputs::finalize_inputs): Remove.
7970 (Incremental_inputs::Input_info): Remove.
7971 (Incremental_inputs::lock_): Remove.
7972 (Incremental_inputs::inputs_): Change type.
7973 (Incremental_inputs::inputs_map_): Remove.
7974 (Incremental_inputs::current_object_entry_): New data member.
7975 (Incremental_inputs::inputs_section_): New data member.
7976 (Incremental_inputs::symtab_section_): New data member.
7977 (Incremental_inputs::relocs_section_): New data member.
7978 (Incremental_inputs::reloc_count_): New data member.
7979 (Incremental_inputs_reader): New class.
7980 (Incremental_symtab_reader): New class.
7981 (Incremental_relocs_reader): New class.
7982 * layout.cc (Layout::finalize): Move finalization of incremental info
7983 and creation of incremental info sections to follow finalization of
7984 symbol table. Set offsets for postprocessing sections.
7985 (Layout::create_incremental_info_sections): Call
7986 Incremental_inputs::create_data_sections. Add incremental symtab
7987 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7988 sections to layout after input sections.
7989 * layout.h (struct Timespec): Forward declaration.
7990 (Layout::incremental_inputs): Add const.
7991 (Layout::create_incremental_info_sections): Add parameter.
7992 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7993 * object.cc: Include incremental.h.
7994 (Relobj::finalize_incremental_relocs): New function.
7995 (Sized_relobj::do_layout): Record input sections in incremental info.
7996 * object.h (Object::output_section): New function.
7997 (Object::output_section_offset): Moved from Relobj.
7998 (Object::get_incremental_reloc_base): New function.
7999 (Object::get_incremental_reloc_count): New function.
8000 (Object::do_output_section): New function.
8001 (Object::do_output_section_offset): Moved from Relobj.
8002 (Object::do_get_incremental_reloc_base): New function.
8003 (Object::do_get_incremental_reloc_count): New function.
8004 (Object::Object): Initialize new data members.
8005 (Relobj::output_section): Renamed do_output_section and moved to
8007 (Relobj::output_section_offset): Moved to Object.
8008 (Relobj::do_get_incremental_reloc_base): New function.
8009 (Relobj::do_get_incremental_reloc_count): New function.
8010 (Relobj::allocate_incremental_reloc_counts): New function.
8011 (Relobj::count_incremental_reloc): New function.
8012 (Relobj::finalize_incremental_relocs): New function.
8013 (Relobj::next_incremental_reloc_index): New function.
8014 (Relobj::reloc_counts_): New data member.
8015 (Relobj::reloc_bases_): New data member.
8016 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8017 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8018 (Sized_relobj::incremental_relocs_scan): New function.
8019 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8020 (Sized_relobj::incremental_relocs_write): New function.
8021 (Sized_relobj::incremental_relocs_write_reltype): New function.
8022 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8024 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8025 archives and object files elsewhere.
8026 (Add_symbols::run): Report object files here.
8027 (Finish_group::run): Report end of archive at end of group.
8028 * reloc.cc: Include layout.h, incremental.h.
8029 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8030 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8031 (Sized_relobj::incremental_relocs_scan): New function.
8032 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8033 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8034 (Sized_relobj::incremental_relocs_write): New function.
8035 (Sized_relobj::incremental_relocs_write_reltype): New function.
8036 * script.cc (read_input_script): Rewrite test for incremental link.
8037 Change call to Incremental_inputs::report_script.
8038 * symtab.h (Symbol_table::first_global_index): New function.
8039 (Symbol_table::output_count): New function.
8041 2010-08-12 Doug Kwan <dougkwan@google.com>
8043 * arm.cc (Target_arm::merge_object_attributes): Check command line
8044 options --no-wchar-size-warning and --no-enum-size-warning.
8045 * options.h (General_options): Add ld-compatible options
8046 --no-enum-size-warning and --no-wchar-size-warning.
8048 2010-08-04 Ian Lance Taylor <iant@google.com>
8050 * x86_64.cc (Target_x86_64::Scan::local): Use
8051 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8052 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8053 (Target_x86_64::Scan::global): Likewise.
8054 (Target_x86_64::Relocate::relocate): Likewise.
8055 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8058 2010-08-03 Cary Coutant <ccoutant@google.com>
8060 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8061 to reserve space in merged_strings vector. Keep total input size
8063 (Output_merge_string::do_print_merge_stats): Print total input size.
8064 * merge.h (Output_merge_string): Add input_size_ field.
8065 * stringpool.cc (Stringpool_template::string_length): Move
8066 implementations out of Stringpool_template class and place in
8068 * stringpool.h (string_length): Move out of Stringpool_template.
8070 2010-08-03 Ian Lance Taylor <iant@google.com>
8073 * layout.cc (relaxation_loop_body): If address of load segment is
8074 set, adjust address to include headers if possible.
8076 2010-08-03 Ian Lance Taylor <iant@google.com>
8078 * version.cc (version_string): Bump to 1.10.
8080 2010-08-03 Ian Lance Taylor <iant@google.com>
8083 * layout.h (enum Output_section_order): Define.
8084 (class Layout): Update declarations.
8085 * layout.cc (Layout::get_output_section): Add order parameter.
8086 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8087 is_first_non_relro parameters. Change all callers.
8088 (Layout::choose_output_section): Likewise.
8089 (Layout::add_output_section_data): Likewise.
8090 (Layout::make_output_section): Likewise. Set order.
8091 (Layout::default_section_order): New function.
8092 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8093 * output.cc (Output_section::Output_section): Initialize order_.
8094 Don't initialize deleted fields.
8095 (Output_segment::Output_segment): Don't initialize deleted
8097 (Output_segment::add_output_section_to_load): New function
8098 replacing add_output_section. Change all callers to call this or
8099 add_output_section_to_nonload.
8100 (Output_segment::add_output_section_to_nonload): New function.
8101 (Output_segment::remove_output_section): Rewrite.
8102 (Output_segment::add_initial_output_data): Likewise.
8103 (Output_segment::has_any_data_sections): Likewise.
8104 (Output_segment::is_first_section_relro): Likewise.
8105 (Output_segment::maximum_alignment): Likewise.
8106 (Output_segment::has_dynamic_reloc): New function replacing
8107 dynamic_reloc_count. Change all callers.
8108 (Output_segment::has_dynamic_reloc_list): New function replacing
8109 dynamic_reloc_count_list. Change all callers.
8110 (Output_segment::set_section_addresses): Rewrite.
8111 (Output_segment::set_offset): Rewrite.
8112 (Output_segment::find_first_and_last_list): Remove.
8113 (Output_segment::set_tls_offsets): Rewrite.
8114 (Output_segment::first_section_load_address): Likewise.
8115 (Output_segment::output_section_count): Likewise.
8116 (Output_segment::section_with_lowest_load_address): Likewise.
8117 (Output_segment::write_section_headers): Likewise.
8118 (Output_segment::print_sections_to_map): Likewise.
8119 * output.h (class Output_data): Remove dynamic_reloc_count_
8120 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8121 (Output_data::add_dynamic_reloc): Rewrite.
8122 (Output_data::has_dynamic_reloc): New function.
8123 (Output_data::dynamic_reloc_count): Remove.
8124 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8125 is_last_relro_, is_first_non_relro_, is_interp_,
8126 is_dynamic_linker_section_ fields. Add order and set_order
8127 functions. Remove is_relro_local, set_is_relro_local,
8128 is_last_relro, set_is_last_relro, is_first_non_relro,
8129 set_is_first_non_relro functions, is_interp, set_is_interp,
8130 is_dynamic_linker_section, and set_is_dynamic_linker_section
8132 (class Output_segment): Change Output_data_list from std::list to
8133 std:;vector. Add output_lists_ field. Remove output_data_ and
8134 output_bss_ fields. Update declarations.
8136 2010-08-02 Ian Lance Taylor <iant@google.com>
8138 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8139 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8140 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8142 2010-08-02 Ian Lance Taylor <iant@google.com>
8145 * script.cc (Script_options::Script_options): Initialize
8146 symbol_definitions_ and symbol_references_.
8147 (Script_options::add_symbol_assignment): Update
8148 symbol_definitions_ and symbol_references_.
8149 (Script_options::add_symbol_reference): New function.
8150 (script_symbol): New function.
8151 * script.h (class Script_options): Add symbol_definitions_ and
8152 symbol_references_ fields.
8153 (Script_options::referenced_const_iterator): New type.
8154 (Script_options::referenced_begin): New function.
8155 (Script_options::referenced_end): New function.
8156 (Script_options::is_referenced): New function.
8157 (Script_options::any_unreferenced): New function.
8158 * script-c.h (script_symbol): Declare.
8159 * yyscript.y (exp): Call script_symbol.
8160 * symtab.cc: Include "script.h".
8161 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8162 Change all callers. Check symbols referenced by scripts.
8163 (Symbol_table::add_undefined_symbols_from_command_line): Add
8164 layout parameter. Change all callers.
8165 (Symbol_table::do_add_undefined_symbols_from_command_line):
8166 Likewise. Break out loop body. Check symbols referenced by
8168 (Symbol_table::add_undefined_symbol_from_command_line): New
8169 function broken out of
8170 do_add_undefined_symbols_from_command_line.
8171 * symtab.h (class Symbol_table): Update declarations.
8172 * archive.cc: Include "layout.h".
8173 (Archive::should_include_member): Add layout parameter. Change
8174 all callers. Check for symbol mentioned in expression.
8175 * archive.h (class Archive): Update declaration.
8176 * object.cc (Sized_relobj::do_should_include_member): Add layout
8178 * object.h (Object::should_include_member): Add layout parameter.
8180 (Object::do_should_include_member): Add layout parameter.
8181 (class Sized_relobj): Update declaration.
8182 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8184 * dynobj.h (class Sized_dynobj): Update declaration.
8185 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8187 * plugin.h (class Sized_pluginobj): Update declaration.
8189 2010-08-02 Ian Lance Taylor <iant@google.com>
8192 * output.cc (Output_segment::set_offset): Search for the first and
8193 last sections rather than assuming that the list is in order.
8194 (Output_segment::find_first_and_last_list): New function.
8195 * output.h (class Output_segment): Update declarations.
8196 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8197 (relro_strip_test_SOURCES): New variable.
8198 (relro_strip_test_DEPENDENCIES): New variable.
8199 (relro_strip_test_LDFLAGS): New variable.
8200 (relro_strip_test_LDADD): New variable.
8201 (relro_strip_test.so): New target.
8203 2010-08-02 Ian Lance Taylor <iant@google.com>
8205 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8206 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8207 (Target_i386::got_tlsdesc_section): New function.
8208 (Target_i386::got_section): Create space for GOT entries for
8209 TLSDESC relocations.
8210 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8212 (Target_i386::Scan::global): Likewise.
8213 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8215 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8216 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8217 (Target_x86_64::got_tlsdesc_section): New function.
8218 (Target_x86_64::got_section): Create space for GOT entries for
8219 TLSDESC relocations.
8220 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8222 (Target_x86_64::Scan::global): Likewise.
8223 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8226 2010-08-02 Ian Lance Taylor <iant@google.com>
8228 * testsuite/final_layout.sh: Use dc to convert from hex to
8231 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8233 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8234 paramter to the call to gold::gc_process_relocs.
8235 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8236 paramter to the call to gold::gc_process_relocs.
8237 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8238 parameter to the call to gold::gc_process_relocs.
8239 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8240 template parameter to the call to gold::gc_process_relocs.
8241 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8242 paramter to the call to gold::gc_process_relocs.
8243 * gc.h (get_embedded_addend_size): New function.
8244 (gc_process_relocs): Save the size of the reloc for use by ICF.
8245 * icf.cc (get_section_contents): Get the addend from the text section
8246 for SHT_REL relocation sections.
8247 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8248 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8249 * int_encoding.h (read_from_pointer): New overloaded function.
8250 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8251 * testsuite/icf_sht_rel_addend_test.sh: New file.
8252 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8253 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8255 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8257 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8258 * Makefile.in: Regenerate.
8259 * testsuite/Makefile.in: Regenerate.
8261 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8263 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8264 * gold/testsuite/debug_msg.cc: Likewise.
8265 * gold/testsuite/odr_violation1.cc
8266 * gold/testsuite/odr_violation2.cc
8268 2010-07-21 Cary Coutant <ccoutant@google.com>
8270 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8271 string, and length fields.
8272 (Output_merge_string::Merged_strings_list): New type.
8273 (Output_merge_string::Merged_strings_lists): New typedef.
8274 (Output_merge_string): Replace merged_strings_ with
8275 merged_strings_lists_.
8276 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8277 Merged_strings_list per input object and section. Don't store pointer
8278 to the string. Don't store length with each merged string entry.
8279 (Output_merge_string::finalize_merged_data): Loop over list of merged
8280 strings lists. Recompute length of each merged string.
8282 2010-07-15 Cary Coutant <ccoutant@google.com>
8284 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8287 2010-07-14 Ian Lance Taylor <iant@google.com>
8289 * descriptors.cc (Descriptors::open): Report correct name in error
8292 2010-07-13 Doug Kwan <dougkwan@google.com>
8294 * arm.cc (Arm_input_section::Arm_input_section): For a
8295 SHT_ARM_EXIDX section, always keeps the input sections.
8296 (Arm_input_section::set_exidx_section_link): New method.
8297 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8298 has_errors_ to false.
8299 (Arm_exidx_input_section::has_errors,
8300 Arm_exidx_input_section::set_has_errors): New methods.
8301 (Arm_exidx_input_section::has_errors_): New data member.
8302 (Arm_relobj::get_exidx_shndx_list): New method.
8303 (Arm_output_section::append_text_sections_to_list): Do not skip
8304 section without SHF_EXECINSTR.
8305 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8307 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8308 section header. Make error messages more verbose. Check for
8309 a non-executable section linked to an EXIDX section.
8310 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8311 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8312 check that there is no deferred EXIDX section if we exit early.
8313 Instead of not making an EXIDX section in case of an error, make one
8314 and set the has_errors flag of it.
8315 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8316 in a relocatable link.
8317 (Target_arm::do_relax): Look for the EXIDX output section instead of
8318 assuming that it is called .ARM.exidx.
8319 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8320 section list. Do not check for SHF_EXECINSTR section flags but
8321 skip any input section with errors.
8322 * output.cc (Output_section::Output_section): Initialize
8323 always_keeps_input_sections_ to false.
8324 (Output_section::add_input_section): Check for
8325 always_keeps_input_sections_.
8326 * output.h (Output_section::always_keeps_input_sections,
8327 Output_section::set_always_keeps_input_sections): New methods.
8328 (Output_section::always_keeps_input_sections): New data member.
8330 2010-07-13 Rafael Espindola <espindola@google.com>
8332 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8333 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8335 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8336 Ian Lance Taylor <iant@google.com>
8338 * output.h (Output_section_lookup_maps::add_merge_section):
8339 Correct check of whether value was inserted.
8340 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8341 (Output_section_lookup_maps::add_relaxed_input_section):
8343 * arm.cc (Target_arm::got_section): Remove used local os.
8344 * i386.cc (Target_i386::got_section): Likewise.
8345 * x86_64.cc (Target_x86_64::got_section): Likewise.
8346 * sparc.cc (Target_sparc::got_section): Likewise.
8347 (Target_sparc::relocate): Remove unused local have_got_offset.
8348 * powerpc.cc (Target_powerpc::relocate): Likewise.
8350 2010-07-13 Ian Lance Taylor <iant@google.com>
8352 * compressed_output.cc (zlib_decompress): Fix signature in
8355 * archive.cc (Archive::include_member): Unlock an external member
8356 of a thin archive. Don't bother to delete an object we know is
8359 2010-07-12 Cary Coutant <ccoutant@google.com>
8361 * compressed_output.cc (zlib_decompress): New function.
8362 (get_uncompressed_size): New function.
8363 (decompress_input_section): New function.
8364 * compressed_output.h (get_uncompressed_size): New function.
8365 (decompress_input_section): New function.
8366 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8367 Handle compressed debug sections.
8368 * layout.cc (is_compressed_debug_section): New function.
8369 (Layout::output_section_name): Map compressed section names to
8371 * layout.h (is_compressed_debug_section): New function.
8372 (is_debug_info_section): Recognize compressed debug sections.
8373 * merge.cc: Include compressed_output.h.
8374 (Output_merge_data::do_add_input_section): Handle compressed
8376 (Output_merge_string::do_add_input_section): Handle compressed
8378 * object.cc: Include compressed_output.h.
8379 (Sized_relobj::Sized_relobj): Initialize new data members.
8380 (build_compressed_section_map): New function.
8381 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8382 * object.h (Object::section_is_compressed): New method.
8383 (Object::do_section_is_compressed): New method.
8384 (Sized_relobj::Compressed_section_map): New type.
8385 (Sized_relobj::do_section_is_compressed): New method.
8386 (Sized_relobj::compressed_sections_): New data member.
8387 * output.cc (Output_section::add_input_section): Handle compressed
8389 * reloc.cc: Include compressed_output.h.
8390 (Sized_relobj::write_sections): Handle compressed debug sections.
8392 2010-07-08 Cary Coutant <ccoutant@google.com>
8394 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8395 weak when resolving to a dynamic def.
8396 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8397 for weak undef/dynamic def cases. Adjust callers.
8398 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8399 undef_binding_weak_.
8400 (Symbol_table::sized_write_globals): Adjust symbol binding.
8401 (Symbol_table::sized_write_symbol): Add binding parameter.
8402 * symtab.h (Symbol::set_undef_binding): New method.
8403 (Symbol::is_undef_binding_weak): New method.
8404 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8405 (Symbol_table::should_override): Add new parameter.
8406 (Symbol_table::sized_write_symbol): Add new parameter.
8408 * testsuite/weak_undef_file1.cc: Add new test case.
8409 * testsuite/weak_undef_file2.cc: Fix header comment.
8410 * testsuite/weak_undef_test.cc: Add new test case.
8412 2010-06-29 Doug Kwan <dougkwan@google.com>
8414 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8415 Initialize USE_SYMBOL_.
8416 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8418 (Arm_reloc_property::uses_symbol_): New data member declaration.
8419 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8420 uses symbol value and symbol is undefined but not weakly undefined.
8422 2010-06-28 Rafael Espindola <espindola@google.com>
8424 * plugin.cc (Plugin::load): Use dlerror.
8426 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8428 * symtab.cc (detect_odr_violations): When reporting an ODR
8429 violation, report an object where the symbol is defined.
8431 2010-06-25 Doug Kwan <dougkwan@google.com>
8433 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8434 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8436 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8437 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8438 target hook to detect function points.
8439 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8440 * icf.h (Icf::check_section_for_function_pointers): Change type of
8441 parameter SECTION_NAME to const reference to std::string. Use
8442 target hook to determine if section may have unsafe pointers.
8443 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8446 2010-06-21 Rafael Espindola <espindola@google.com>
8448 * fileread.cc (Input_file::find_fie): New
8449 (Input_file::open): Use Input_file::find_fie.
8450 * fileread.h (Input_file::find_fie): New
8451 * plugin.cc (set_extra_library_path): New.
8452 (Plugin::load): Add set_extra_library_path to the transfer vector.
8453 (Plugin_manager::set_extra_library_path): New.
8454 (Plugin_manager::add_input_file): Use the extra search path if set.
8455 (set_extra_library_path(): New.
8456 * plugin.h (Plugin_manager): Add set_extra_library_path and
8459 2010-06-19 Cary Coutant <ccoutant@google.com>
8461 * layout.cc (gdb_sections): Add .debug_types.
8462 (lines_only_debug_sections): Likewise.
8464 2010-06-18 Rafael Espindola <espindola@google.com>
8466 * plugin.cc (add_input_file,add_input_library)
8467 (Plugin_manager::add_input_file): Make filename arguments const.
8468 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8471 2010-06-16 Doug Kwan <dougkwan@google.com>
8473 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8474 .ARM.attributes section if we have not merged any input
8475 attributes sections.
8477 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8479 * arm.cc: Allow combining objects with no EABI version
8482 2010-06-15 Rafael Espindola <espindola@google.com>
8484 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8486 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8488 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8489 (struct iovec): Correct !HAVE_READV definition.
8491 2010-06-10 Cary Coutant <ccoutant@google.com>
8493 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8494 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8496 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8499 * symtab.h (Symbol::is_placeholder): New member function.
8500 * target-reloc.h (relocate_section): Check for placeholder symbols.
8502 * testsuite/Makefile.am (plugin_test_8): New test.
8503 (plugin_test_9): New test.
8504 * testsuite/Makefile.in: Regenerate.
8506 2010-06-09 Nick Clifton <nickc@redhat.com>
8508 * yyscript.y (input_list_element): Allow strings prefixed with
8509 the '-' character. Treat these as libraries.
8510 * script.cc (script_add_library): New function. Adds a library
8511 specified by "-l<name>" found in an input script.
8512 * script-c.h: Add prototype for script_add_library.
8514 2010-06-07 Doug Kwan <dougkwan@google.com>
8516 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8517 Restrict stub-group size to be within long conditional branch
8518 range when working around cortex-A8 erratum.
8520 2010-06-07 Damien Diederen <dd@crosstwine.com>
8522 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8525 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8529 (Output_section::Input_section_sort_entry::compare_section_ordering):
8530 Change to return non-zero correctly.
8531 (Output_section::Input_section_sort_section_order_index_compare
8532 ::operator()): Change to fix ambiguity in comparisons.
8534 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8536 * gold.h (is_wildcard_string): New function.
8537 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8538 (Layout::layout_eh_frame): Ditto.
8539 (Layout::find_section_order_index): New method.
8540 (Layout::read_layout_from_file): New method.
8541 * layout.h (Layout::find_section_order_index): New method.
8542 (Layout::read_layout_from_file): New method.
8543 (Layout::input_section_position_): New private member.
8544 (Layout::input_section_glob_): New private member.
8545 * main.cc (main): Call read_layout_from_file here.
8546 * options.h (--section-ordering-file): New option.
8547 * output.cc (Output_section::input_section_order_specified_): New
8549 (Output_section::Output_section): Initialize new member.
8550 (Output_section::add_input_section): Add new parameter.
8551 Keep input sections when --section-ordering-file is used.
8552 (Output_section::set_final_data_size): Sort input sections when
8553 section ordering file is specified.
8554 (Output_section::Input_section_sort_entry): Add new parameter.
8556 (Output_section::Input_section_sort_entry::compare_section_ordering):
8558 (Output_section::Input_section_sort_compare::operator()): Change to
8559 consider section_order_index.
8560 (Output_section::Input_section_sort_init_fini_compare::operator()):
8561 Change to consider section_order_index.
8562 (Output_section::Input_section_sort_section_order_index_compare
8563 ::operator()): New method.
8564 (Output_section::sort_attached_input_sections): Change to sort
8565 according to section order when specified.
8566 (Output_section::add_input_section<32, true>): Add new parameter.
8567 (Output_section::add_input_section<64, true>): Add new parameter.
8568 (Output_section::add_input_section<32, false>): Add new parameter.
8569 (Output_section::add_input_section<64, false>): Add new parameter.
8570 * output.h (Output_section::add_input_section): Add new parameter.
8571 (Output_section::input_section_order_specified): New
8573 (Output_section::set_input_section_order_specified): New method.
8574 (Input_section::Input_section): Initialize section_order_index_.
8575 (Input_section::section_order_index): New method.
8576 (Input_section::set_section_order_index): New method.
8577 (Input_section::section_order_index_): New member.
8578 (Input_section::Input_section_sort_section_order_index_compare): New
8580 (Output_section::input_section_order_specified_): New member.
8581 * script-sections.cc (is_wildcard_string): Delete and move modified
8583 (Output_section_element_input::Output_section_element_input): Modify
8584 call to is_wildcard_string.
8585 (Output_section_element_input::Input_section_pattern
8586 ::Input_section_pattern): Ditto.
8587 (Output_section_element_input::Output_section_element_input): Ditto.
8588 * testsuite/Makefile.am (final_layout): New test case.
8589 * testsuite/Makefile.in: Regenerate.
8590 * testsuite/final_layout.cc: New file.
8591 * testsuite/final_layout.sh: New file.
8593 2010-06-01 Rafael Espindola <espindola@google.com>
8595 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8597 2010-06-01 Rafael Espindola <espindola@google.com>
8599 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8600 visibility of symbols.
8602 2010-05-27 Doug Kwan <dougkwan@google.com>
8604 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8605 from start of output section instead of address for a local symbol
8606 in a merged or relaxed section when doing a relocatable link.
8608 2010-05-26 Rafael Espindola <espindola@google.com>
8611 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8612 adding sections the garbage collector removed.
8613 * gold/testsuite/Makefile.am: Add test.
8614 * gold/testsuite/Makefile.in: Regenerate.
8615 * gold/testsuite/plugin_test_7.sh: New.
8616 * gold/testsuite/plugin_test_7_1.c: New.
8617 * gold/testsuite/plugin_test_7_2.c: New.
8619 2010-05-26 Rafael Espindola <espindola@google.com>
8621 * script-sections.cc (Output_section_definition::set_section_addresses):
8622 Check for --section-start.
8624 2010-05-26 Doug Kwan <dougkwan@google.com>
8626 * arm.cc (Arm_scan_relocatable_relocs): New class.
8627 (Target_arm::relocate_special_relocatable): New method.
8628 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8629 (Arm_relocate_functions::thumb_branch_common): Same.
8630 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8631 instead of Default_scan_relocatable_relocs.
8632 * target-reloc.h (relocate_for_relocatable): Let target handle
8633 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8634 * target.h (Sized_target::relocate_special_relocatable): New method.
8636 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8638 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8640 2010-05-23 Doug Kwan <dougkwan@google.com>
8642 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8644 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8645 with a direct branch, not a conditional branch, to a stub.
8646 * merge.cc (Output_merge_base::record_input_section): New method
8648 (Output_merge_data::do_add_input_section): Record input section if
8649 keeps-input-sections flag is set.
8650 (Output_merge_string::do_add_input_section): Ditto.
8651 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8652 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8654 (Output_merge_base::keeps_input_sections,
8655 Output_merge_base::set_keeps_input_sections,
8656 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8658 (Output_merge_base::Input_sections): New type declaration.
8659 (Output_merge_base::input_sections_begin,
8660 Output_merge_base::input_sections_end,
8661 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8662 (Output_merge_base::bool keeps_input_sections_,
8663 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8664 Output_merge_base::input_sections_): New data members.
8665 (Output_merge_data::do_set_keeps_input_sections): New method
8667 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8668 * output.cc (Output_section::Input_section::relobj): Move method
8669 defintion from class declaration to here and handle merge sections.
8670 (Output_section::Input_section::shndx): Ditto.
8671 (Output_section::Output_section): Remove initializations of removed
8672 data members and initialize new data member LOOKUP_MAPS_.
8673 (Output_section::add_input_section): Set keeps-input-sections flag
8674 for a newly created merge output section as appropriate. Adjust code
8675 to use Output_section_lookup_maps class.
8676 (Output_section::add_relaxed_input_section): Adjst code for lookup
8677 maps code refactoring.
8678 (Output_section::add_merge_input_section): Add a new parameter
8679 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8680 class. If adding input section to a newly created merge output
8681 section fails, remove the new merge section.
8682 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8683 Adjust code for use of the Output_section_lookup_maps class.
8684 (Output_section::find_merge_section): Ditto.
8685 (Output_section::build_lookup_maps): New method defintion.
8686 (Output_section::find_relaxed_input_section): Adjust code to use
8687 Output_section_lookup_maps class.
8688 (Output_section::get_input_sections): Export merge sections. Adjust
8689 code to use Output_section_lookup_maps class.
8690 (Output_section:::add_script_input_section): Adjust code to use
8691 Output_section_lookup_maps class. Update lookup maps for merge
8693 (Output_section::discard_states): Use Output_section_lookup_maps.
8694 (Output_section::restore_states): Same.
8695 * output.h (Merge_section_properties): Move class defintion out of
8697 (Output_section_lookup_maps): New class.
8698 (Output_section::Input_section::is_merge_section): New method
8700 (Output_section::Input_section::relobj): Move defintion out of class
8701 defintion. Declare method only.
8702 (Output_section::Input_section::shndx): Ditto.
8703 (Output_section::Input_section::output_merge_base): New method defintion.
8704 (Output_section::Input_section::u2_.pomb): New union field.
8705 (Output_section::Merge_section_by_properties_map,
8706 Output_section::Output_section_data_by_input_section_map,
8707 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8709 (Output_section::add_merge_input_section): Add new parameter
8710 KEEPS_INPUT_SECTIONS.
8711 (Output_section::build_lookup_maps): New method declaration.
8712 (Output_section::merge_section_map_,
8713 Output_section::merge_section_by_properties_map_,
8714 Output_section::relaxed_input_section_map_,
8715 Output_section::is_relaxed_input_section_map_valid_): Remove data
8717 (Output_section::lookup_maps_): New data member.
8719 2010-05-21 Doug Kwan <dougkwan@google.com>
8722 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8723 avoid a compilation error.
8725 2010-05-19 Rafael Espindola <espindola@google.com>
8727 * script-sections.cc (Output_section_definition::allocate_to_segment):
8728 Update the phdrs_list even when the output section is NULL.
8729 * testsuite/Makefile.am: Add test.
8730 * testsuite/Makefile.in: Regenerate.
8731 * testsuite/script_test_9.cc: New.
8732 * testsuite/script_test_9.sh: New.
8733 * testsuite/script_test_9.t: New.
8735 2010-05-19 Doug Kwan <dougkwan@google.com>
8737 * arm.cc (Arm_input_section::original_size): New method.
8738 (Arm_input_section::do_addralign): Add a cast.
8739 (Arm_input_section::do_output_offset): Remove static cast.
8740 (Arm_input_section::original_addralign,
8741 Arm_input_section::original_size_): Change type to uint32_t.
8742 (Arm_input_section::init): Add safe casts for section alignment
8744 (Arm_input_section::set_final_data_size): Do not set address and
8745 offset of stub table.
8746 (Arm_output_section::fix_exidx_coverage): Change use of of
8747 Output_section::Simple_input_section to that of
8748 Output_section::Input_section.
8749 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8750 except for the first pass.
8751 * output.cc (Output_section::get_input_sections): Change type of
8752 input_sections to std::list<Input_section>.
8753 (Output_section::add_script_input_section): Rename from
8754 Output_section::add_simple_input_section. Change type of SIS
8755 parameter from Simple_input_section to Input_section.
8756 * output.h (Output_section::Simple_input_section): Remove class.
8757 (Output_section::Input_section): Change class visibility to public.
8758 (Output_section::Input_section::addralign): Use stored alignments
8759 for special input sections if set.
8760 (Output_section::Input_section::set_addralign): New method.
8761 (Output_section::get_input_sections): Change parameter type from
8762 list of Simple_input_section to list of Input_section.
8763 (Output_section::add_script_input_section): Rename from
8764 Output_section::add_simple_input_section. Change first parameter's
8765 type from Simple_input_section to Input_section and remove the
8766 second and third parameters.
8767 * script-sections.cc (Input_section::Input_section_list): Change
8768 type to list of Output_section::Input_section/
8769 (Input_section_info::Input_section_info): Change parameter type of
8770 INPUT_SECTION to Output_section::Input_section.
8771 (Input_section_info::input_section): Change return type.
8772 (Input_section_info::input_section_): Change type to
8773 Output_section::Input_section.
8774 (Output_section_element_input::set_section_addresses): Adjust code
8775 to use Output_section::Input_section instead of
8776 Output_section::Simple_input_section. Adjust code for renaming
8777 of Output_section::add_simple_input_section.
8778 (Orphan_output_section::set_section_addresses): Ditto.
8780 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8782 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8783 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8785 2010-05-18 Rafael Espindola <espindola@google.com>
8787 * options.cc (General_options::finalize): Handle -nostdlib.
8788 * options.h (nostdlib): New option.
8789 * script.cc (script_add_search_dir): Handle -nostdlib.
8791 2010-05-12 Doug Kwan <dougkwan@google.com>
8793 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8794 attributes section only if there no attributes section after merging.
8795 (Target_arm::merge_object_attributes): Move value of
8796 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8797 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8798 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8799 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8800 and arm_attr_merge_7.stdout.
8801 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8802 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8803 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8804 arm_attr_merge_7b.o): New rules.
8805 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8807 * testsuite/Makefile.in: Regenerate.
8808 * testsuite/arm_attr_merge.sh: New file.
8809 * testsuite/arm_attr_merge_[67][ab].s: Same.
8811 2010-05-05 Nick Clifton <nickc@redhat.com>
8813 * po/es.po: Updated Spanish translation.
8815 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8817 * Makefile.am (install-exec-local): Properly install gold as
8818 default cross linker.
8819 * Makefile.in: Regenerated.
8821 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8822 Nick Clifton <nickc@redhat.com>
8824 * configure.ac (install_as_default): Define and set to false
8825 unless --enable-gold or --enable-gold=both/gold has been
8827 * configure: Regenerate.
8829 * Makefile.am (install-exec-local): Install the executable as
8830 'ld.gold'. If install_as_default is true then also install it as
8832 * Makefile.in: Regenerated.
8834 2010-04-24 Ian Lance Taylor <iant@google.com>
8836 * layout.cc (Layout::layout_reloc): In relocatable link don't
8837 combine reloc sections for grouped sections.
8839 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8841 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8842 sections that are not ordinary to icf.
8843 * icf.cc (get_section_contents): Handle relocation pointing to section
8844 with no object or shndx information.
8845 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8846 * testsuite/Makefile.in: Regenerate.
8847 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8848 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8850 2010-04-22 Ian Lance Taylor <iant@google.com>
8852 * expression.cc (Expression::Expression_eval_info): Add
8853 result_alignment_pointer field.
8854 (Expression::eval_with_dot): Add result_alignment_pointer
8855 parameter. Change all callers.
8856 (Expression::eval_maybe_dot): Likewise.
8857 (class Binary_expression): Add alignment_pointer parameter to
8858 left_value and right_value. Change all callers.
8859 (BINARY_EXPRESSION): Set result alignment.
8860 (class Trinary_expression): Add alignment_pointer parameter to
8861 arg2_value and arg3_value. Change all callers.
8862 (Trinary_cond::value): Set result alignment.
8863 (Max_expression::value, Min_expression::value): Likewise.
8864 (Align_expression::value): Likewise.
8865 * script-sections.cc (class Sections_element): Add dot_alignment
8866 parameter to set_section_addresses virtual function. Update
8868 (class Output_section_element): Likewise.
8869 (Script_sections::create_segments): Add dot_alignment parameter.
8871 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8872 (Script_sections::set_phdrs_clause_addresses): Likewise.
8873 * script-sections.h: Update declarations.
8874 * script.h: Update declarations.
8875 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8877 * testsuite/script_test_3.t: Set large alignment.
8878 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8879 segment has expected alignment.
8881 2010-04-22 Nick Clifton <nickc@redhat.com>
8883 * po/gold.pot: Updated by the Translation project.
8884 * po/vi.po: Updated Vietnamese translation.
8886 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8888 * testsuite/Makefile.am (check_PROGRAMS): Add
8889 icf_virtual_function_folding_test.
8890 * testsuite/Makefile.in: Regenerated.
8892 2010-04-15 Andrew Haley <aph@redhat.com>
8894 * options.h (merge_exidx_entries): New option.
8895 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8896 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8897 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8898 (Target_arm::merge_exidx_entries): New function.
8899 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8900 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8901 to Arm_exidx_fixup constructor.
8902 Add new arg, merge_exidx_entries.
8903 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8904 Arm_output_section::fix_exidx_coverage.
8906 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8908 * icf.cc (get_section_contents): Check for preemptible functions.
8909 Ignore addend when appropriate.
8910 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8912 (add_from_relobj): Check for section folded.
8913 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8914 * symtab.h (should_add_dynsym_entry): Add new parameter.
8915 * target-reloc.h (scan_relocs): Check for section folded.
8916 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8917 Check reloc types for function pointers in shared objects.
8918 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8920 (icf_preemptible_functions_test): New test case.
8921 (icf_string_merge_test): New test case.
8922 * testsuite.Makefile.in: Regenerate.
8923 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8924 bar_glob. Refactor code.
8925 * testsuite/icf_preemptible_functions_test.cc: New file.
8926 * testsuite/icf_preemptible_functions_test.sh: New file.
8927 * testsuite/icf_string_merge_test.cc: New file.
8928 * testsuite/icf_string_merge_test.sh: New file.
8929 * testsuite/icf_virtual_function_folding_test.cc: New file.
8930 * testsuite/icf_virtual_function_folding_test.sh: New file.
8932 2010-04-14 Doug Kwan <dougkwan@google.com>
8934 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8935 for local symbol recounting if we remove a section due to ICF.
8936 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8937 there are no regular objects in input.
8939 2010-04-13 Doug Kwan <dougkwan@google.com>
8941 * arm.cc (Arm_input_section::set_final_data_size): Compute
8942 accurate final data size instead of using current data size.
8944 2010-04-09 Doug Kwan <dougkwan@google.com>
8946 * layout.cc (Layout::choose_output_section): Handle script section
8948 (Layout::make_output_section_for_script): Add section type parameter.
8949 Handle script section types.
8950 * layout.h (Layout::make_output_section_for_script): Add section
8952 * output.cc (Output_section::Output_section): Initialize data member
8954 (Output_section::do_reset_address_and_file_offset): Do not set address
8955 to 0 if section is a NOLOAD section.
8956 * output.h (Output_section::is_noload): New method.
8957 (Output_section::set_is_noload): Ditto.
8958 (Output_section::is_noload_): New data member.
8959 * script-c.h (Script_section_type): New enum type.
8960 (struct Parser_output_section_header): Add new file section_type.
8961 * script-sections.cc (Sections_element::output_section_name): Add
8962 parameter for returning script section type.
8963 (Output_section_definition::output_section_name): Ditto.
8964 (Output_section_definition::section_type)P; New method.
8965 (Output_section_definiton::script_section_type_name): Ditto.
8966 (Output_section_definition::script_section_type_): New data member.
8967 (Output_section_definition::Output_section_definition): Initialize
8968 data member Output_section_definition::script_section_type_.
8969 (Output_section_definition::create_sections): Pass script section type
8970 to Layout::make_output_section_for_script.
8971 (Output_section_definition::output_section_name): Return script
8972 section type to caller.
8973 (Output_section_definition::set_section_address): Do not advance
8974 dot value and load address if section type is NOLOAD. Set address
8975 of NOLOAD sections regardless of section flags.
8976 (Output_section_definition::print): Print section type if it is
8977 not SCRIPT_SECTION_TYPE_NONE.
8978 (Output_section_definition::section_type): New method.
8979 (Output_section_definition::script_section_type_name): Ditto.
8980 (Script_sections::output_section_name): Add new parameter
8981 PSECTION_TYPE for returning script section type. Pass it to
8982 section elements. Handle discard sections.
8983 (Sort_output_sections::operator()): Handle NOLOAD sections.
8984 * script-sections.h (Script_sections::Section_type): New enum type.
8985 (Script_sections::output_section_name): Add a new parameter for
8986 returning script section type.
8987 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8989 * yyscript.y (union): Add new field SECTION_TYPE.
8990 (COPY, DSECT, INFO, NOLOAD): New tokens.
8991 (opt_address_and_section_type): Change type to output_section_header.
8992 (section_type): New non-terminal
8993 (section_header): Handle section type.
8994 (opt_address_and_section_type): Return section type value.
8996 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8998 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8999 * testsuite/plugin_common_test_2.c (foo): Likewise.
9001 2010-04-08 Doug Kwan <dougkwan@google.com>
9003 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9005 * output.cc (Output_section::add_merge_input_section): Simplify
9006 code and return status of Output_merge_base::add_input_section.
9007 Update merge section map only if Output_merge_base::add_input_section
9010 2010-04-07 Doug Kwan <dougkwan@google.com>
9012 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9013 if section is marked as containing instructions but has no mapping
9015 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9016 correct section index.
9017 (Arm_relobj::find_linked_text_section): Ditto.
9019 2010-04-07 Cary Coutant <ccoutant@google.com>
9021 * archive.cc (include_member): Destroy Read_symbols_data object before
9023 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9024 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9025 (Read_symbols_data::~Read_symbols_data) New destructor.
9026 (Section_relocs::Section_relocs) New constructor.
9027 (Section_relocs::~Section_relocs) New destructor.
9028 (Read_relocs_data::Read_relocs_data) New constructor.
9029 (Read_relocs_data::~Read_relocs_data) New destructor.
9030 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9031 pointers to NULL after deleting.
9033 2010-04-07 Doug Kwan <dougkwan@google.com>
9035 * arm.cc: Replace "endianity" with "endianness" in comments.
9036 (Arm_exidx_cantunwind): Ditto.
9037 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9038 (Arm_relobj::merge_flags_and_attributes): New method.
9039 (Arm_relobj::merge_flags_and_attributes_): New data member.
9040 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9041 (Arm_relobj::scan_sections_for_stubs): Ditto.
9042 (Arm_relobj::do_read_symbols): Check to see if we really want to
9043 merge processor-specific flags and attributes. Exit early if
9044 an object is empty except for section names and the undefined symbol.
9045 (Target_arm::do_finalize_sections): Move check for ELF format to
9046 Arm_relobj::do_read_symbols. Merge processor specific flags and
9047 attributes from a regular object only when we have determined that
9048 it is aapropriate. Do not create an .ARM.attributes section in
9049 output if there is no regular input object.
9050 (Target_arm::merge_processor_specific_flags): Check
9051 --warn-mismatch before printing any error.
9052 (Target_arm::merge_object_attributes): Ditto.
9053 * gold.cc (queue_middle_tasks): Handle the case in which there is
9054 no regular object in input.
9055 * options.cc (General_options::parse_EB): New method.
9056 (General_options::parse_EL): Same.
9057 (General_options::General_options): Initialize endianness_.
9058 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9060 (General_options::Endianness): New enum.
9061 (General_options::endianness): New method.
9062 (General_options::endianness_): New data member.
9063 * parameters.cc (Parameters::set_options): Check target endianness.
9064 (Parameters::set_target_once): Ditto.
9065 (Parameters::check_target_endianness): New method.
9066 (parameters_force_valid_target): If either -EL or -EB is specified,
9067 use it to define endianness of default target.
9068 * parameters.h (Parameters::check_target_endianness): New method
9070 * target.h (class Target): Change "endianity" to "endianness"
9073 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9075 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9076 * configure: Regenerate.
9077 * Makefile.in: Regenerate.
9078 * testsuite/Makefile.in: Regenerate.
9080 2010-04-06 Cary Coutant <ccoutant@google.com>
9083 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9084 prevailing definitions of common symbols.
9085 * testsuite/plugin_test_6.sh: New test case.
9086 * testsuite/plugin_common_test_1.c: New test case.
9087 * testsuite/plugin_common_test_2.c: New test case.
9088 * testsuite/Makefile.am (plugin_test_6): New test case.
9089 * testsuite/Makefile.in: Regenerate.
9091 2010-04-06 Nick Clifton <nickc@redhat.com>
9093 * po/vi.po: New Vietnamese translation.
9095 2010-03-30 Doug Kwan <dougkwan@google.com>
9097 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9099 2010-03-25 Doug Kwan <dougkwan@google.com>
9101 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9102 to avoid a conversion warning on a 32-bit host.
9104 2010-03-24 Ian Lance Taylor <iant@google.com>
9106 * testsuite/script_test_3.t: Add a TLS segment.
9107 * testsuite/Makefile.am (check_PROGRAMS): Add
9108 tls_phdrs_script_test.
9109 (tls_phdrs_script_test_SOURCES): Define.
9110 (tls_phdrs_script_test_DEPENDENCIES): Define.
9111 (tls_phdrs_script_test_LDFLAGS): Define.
9112 (tls_phdrs_script_test_LDADD): Define.
9113 * testsuite/Makefile.in: Rebuild.
9115 2010-03-23 Cary Coutant <ccoutant@google.com>
9117 * fileread.cc (find_or_make_view): Fix comment.
9119 2010-03-23 Ian Lance Taylor <iant@google.com>
9121 * script-sections.cc (class Orphan_section_placement): Define
9122 PLACE_TLS and PLACE_TLS_BSS.
9123 (Orphan_section_placement::Orphan_section_placement): Initialize
9125 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9126 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9127 (tls_script_test_SOURCES): Define.
9128 (tls_script_test_DEPENDENCIES): Define.
9129 (tls_script_test_LDFLAGS): Define.
9130 (tls_script_test_LDADD): Define.
9131 * testsuite/Makefile.in: Rebuild.
9133 2010-03-22 Doug Kwan <dougkwan@google.com>
9135 * arm.cc (Arm_relocate_functions::abs8,
9136 Arm_relocate_functions::abs16): Use correct check for overflow
9137 specified in the ARM ELF specs.
9138 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9139 target of a BLX instruction specially.
9140 (Reloc_stub::stub_type_for_reloc): Ditto.
9141 (Relocate::relocate): Use symbolic names instead of numeric relocation
9142 codes to report error.
9143 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9145 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9146 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9147 thumb2_blx_out_of_range.stdout
9148 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9149 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9150 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9151 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9152 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9153 thumb2_blx_in_range, thumb2_blx_in_range.o,
9154 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9155 thumb2_blx_out_of_range.o): New rules.
9156 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9157 thumb2_blx_in_range and thumb2_blx_out_of_range.
9158 * testsuite/Makefile.in: Regenerate.
9159 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9160 * testsuite/thumb_blx_in_range.s: New file.
9161 * testsuite/thumb_blx_out_of_range.s: New file.
9163 2010-03-22 Rafael Espindola <espindola@google.com>
9165 * archive.cc (Should_include): Move to archive.h.
9166 (should_include_member): Make it a member of Archive.
9168 (Add_lib_group_symbols): New.
9169 * archive.h: Include options.h.
9170 (Archive_member): Moved from Archive.
9171 (Should_include): Moved from archive.cc.
9173 (Add_lib_group_symbols): New.
9174 * dynobj.cc (do_should_include_member): New.
9175 * dynobj.h (do_should_include_member): New.
9176 * gold.cc (queue_initial_tasks): Update call to queue.
9177 * main.cc (main): Print lib group stats.
9178 * object.cc (do_should_include_member): New.
9179 * object.h: Include archive.h.
9180 (Object::should_include_member): New.
9181 (Object::do_should_include_member): New.
9182 (Sized_relobj::do_should_include_member): New.
9183 * options.cc (General_options::parse_start_lib): New.
9184 (General_options::parse_end_lib): New.
9185 (Input_arguments::add_file): Handle lib groups.
9186 (Input_arguments::start_group): Check we are not in a lib.
9187 (Input_arguments::start_lib): New.
9188 (Input_arguments::end_lib): New.
9189 * options.h (General_options): Add start_lib and end_lib.
9190 (Input_argument::lib_): New.
9191 (Input_argument::lib): New.
9192 (Input_argument::is_lib): New.
9193 (Input_file_lib): New.
9194 (Input_arguments::in_lib_): New.
9195 (Input_arguments::in_lib): New.
9196 (Input_arguments::start_lib): New.
9197 (Input_arguments::end_lib_): New.
9198 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9199 in unused members as preempted.
9200 (Sized_pluginobj::do_should_include_member): New.
9201 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9202 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9204 (Read_symbols::do_whole_lib_group): New.
9205 (Read_symbols::do_lib_group): New.
9206 (Read_symbols::do_read_symbols): Handle lib groups.
9207 (Read_symbols::get_name): Handle lib groups.
9208 * readsyms.h (Read_symbols): Add an archive member pointer.
9209 (Read_symbols::do_whole_lib_group): New.
9210 (Read_symbols::do_lib_group): New.
9211 (Read_symbols::member_): New.
9212 * script.cc (read_input_script): Update call to queue_soon.
9214 2010-03-19 Doug Kwan <dougkwan@google.com>
9216 * arm.cc (Stub_table::Stub_table): Initialize new data members
9217 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9218 (Stub_table::add_reloc_stub): Assign stub offset and update
9219 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9220 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9222 (Stub_table::update_data_size_and_addralign): Use
9223 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9224 instead of going over all reloc stubs.
9225 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9226 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9227 Stringpool_template::offset_ to size of Stringpool_char.
9228 (Stringpool_template::new_key_offset): Remove code to initialize
9229 Stringpool_template::offset_.
9230 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9231 Stringpool_template::offset_ to zero.
9233 2010-03-15 Doug Kwan <dougkwan@google.com>
9235 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9237 (Stringpool_template::new_key_offset): New method.
9238 (Stringpool_template::add_string): Assign offsets when adding new
9240 (Stringpool_template::set_string_offsets): Do not set string offsets
9241 when not optimizing.
9242 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9244 (Chunked_vector::clear): Clear size_.
9245 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9246 (Chunked_vector::size): Return size_.
9247 (Chunked_vector::push_back): Use size_ to find insert position.
9248 (Chunked_vector::size_): New data member.
9249 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9250 (Stringpool_template::new_key_offset): New method declaration.
9251 (Stringpool_template::offset_): New data member.
9253 2010-03-15 Rafael Espindola <espindola@google.com>
9255 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9256 Add_symbols' constructor.
9257 * readsyms.h (Add_symbols): Remove the input_group member.
9259 2010-03-10 Ian Lance Taylor <iant@google.com>
9261 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9262 target to ask whether a reference to a symbol requires a stack
9264 * target.h (Target::is_call_to_non_split): New function.
9265 (Target::do_is_call_to_non_split): Declare virtual function.
9266 * target.cc: Include "symtab.h".
9267 (Target::do_is_call_to_non_split): New function.
9268 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9270 2010-03-10 Cary Coutant <ccoutant@google.com>
9272 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9273 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9274 (File_read::open[2]): Add whole_file_view_ to list of views.
9275 (File_read::make_view): Remove test of whole_file_view_.
9276 (File_read::find_or_make_view): Create whole_file_view_ if
9278 (File_read::clear_views): Replace bool parameter with enum;
9279 adjust all callers. Don't delete views with permanent data;
9280 do delete cached views and views from archives if
9281 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9282 if clearing the corresponding view.
9283 * fileread.h (File_read::Clear_views_mode): New enum.
9284 (File_read::View::is_permanent_view): New method.
9285 (File_read::clear_views): Replace bool parameter
9286 with enum; adjust all callers.
9287 * options.h (General_options): Change keep_files_mapped option;
9288 add map_whole_files.
9289 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9291 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9294 2010-03-10 David S. Miller <davem@davemloft.net>
9296 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9298 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9300 * icf.cc (get_section_contents): Add '@' marker after processing the
9303 2010-03-08 Doug Kwan <dougkwan@google.com>
9305 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9306 due to a conversion warning.
9307 (Arm_relobj::update_output_local_symbol_count): Check for local
9308 symbol with unset output index.
9310 2010-03-05 Ian Lance Taylor <iant@google.com>
9312 * options.h (class General_options): Add --spare-dynamic-tags.
9313 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9314 --spare-dynamic-tags.
9316 2010-03-05 Ian Lance Taylor <iant@google.com>
9318 * incremental.cc: Include "libiberty.h".
9320 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9322 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9323 function, is_info_ member.
9324 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9325 (Versions::Versions): Update caller.
9326 (Versions::define_base_version): Likewise.
9327 (Versions::add_def): Likewise.
9329 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9331 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9332 (Scan::possible_function_pointer_reloc): New function.
9333 (Scan::local_reloc_may_be_function_pointer): Change to call
9334 possible_function_pointer_reloc.
9335 (Scan::global_reloc_may_be_function_pointer): Ditto.
9336 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9337 relocations in ".data.rel.ro._ZTV" section.
9338 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9339 * testsuite/icf_safe_so_test.cc: Ditto.
9340 * testsuite/icf_safe_test.cc: Ditto.
9341 * testsuite/icf_safe_test.sh: Ditto.
9343 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9344 Ian Lance Taylor <iant@google.com>
9346 * target-reloc.h (relocate_section): Check the symbol table index
9347 for -1U before setting the local symbol index.
9348 (scan_relocatable_relocs): If copying the relocation, record that
9349 the local symbol is required.
9350 * object.h (Symbol_value::is_output_symtab_index_set): New
9352 (Symbol_value::may_be_discarded_from_output_symtab): New
9354 (Symbol_value::has_output_symtab_entry): New function.
9355 (Symbol_value::needs_output_symtab_entry): Remove.
9356 (Symbol_value::output_symtab_index): Make sure the symbol index is
9358 (Symbol_value::set_output_symtab_index): Make sure the symbol
9359 index is not set. Make sure the new index is valid.
9360 (Symbol_value::set_must_have_output_symtab_entry): New function.
9361 (Symbol_value::has_output_dynsym_entry): New function.
9362 (Symbol_value::set_output_dynsym_index): Make sure the new index
9364 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9365 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9366 local symbol if permitted.
9367 (Sized_relobj::do_finalize_local_symbols): Call
9368 is_output_symtab_index_set rather than needs_output_symtab_entry.
9369 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9370 rather than needs_output_symtab_entry. Call
9371 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9372 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9373 is_output_symtab_index_set rather than needs_output_symtab_entry.
9374 * testsuite/discard_locals_relocatable_test.c: New file.
9375 * testsuite/discard_locals_test.sh: Test -r.
9376 * testsuite/Makefile.am (check_DATA): Add
9377 discard_locals_relocatable_test1.syms,
9378 discard_local_relocatable_test2.syms.
9379 (MOSTLYCLEANFILES): Likewise. Also add
9380 discard_locals_relocatable_test1.lout and
9381 discard_locals_relocatable_test2.out.
9382 (discard_locals_relocatable_test1.syms): New target.
9383 (discard_locals_relocatable_test.o): New target.
9384 (discard_locals_relocatable_test1.out): New target.
9385 (discard_locals_relocatable_test2.syms): New target.
9386 (discard_locals_relocatable_test2.out): New target.
9387 (various): Add missing ../ld-new dependencies.
9388 * testsuite/Makefile.in: Rebuild.
9390 2010-03-03 Nick Clifton <nickc@redhat.com>
9392 * po/fi.po: New Finnish translation.
9394 2010-03-01 Doug Kwan <dougkwan@google.com>
9396 * layout.cc (Layout::Layout): Force section types of .init_array*,
9397 .preinit_array* and .fini_array* sections.
9398 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9399 Fix check of return value of std::string::find.().
9400 (Output_section::Input_section_sort_compare::operator()): Remove
9401 comment about .init_array.
9402 (Output_section::Input_section_sort_init_fini_compare::operator()):
9404 (Output_section::sort_attached_input_sections): Handle .init_array
9405 and .fini_array specially.
9406 * output.h (Output_section::Inut_section_sort_compare): Update
9408 (Output_section::Input_section_sort_init_fini_compare): New struct.
9410 2010-02-26 Doug Kwan <dougkwan@google.com>
9412 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9413 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9414 * testsuite/debug_msg.sh: Avoid matching source line number for
9415 use of global variable undef_int.
9417 2010-02-26 Doug Kwan <dougkwan@google.com>
9419 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9420 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9421 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9422 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9423 * options.cc (General_options::General_options): Initialize member
9425 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9426 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9427 and rm_no_fix_v4bx.stdout
9428 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9429 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9430 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9431 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9432 and arm_no_fix_v4bx.
9433 * Makefile.in: Regenerate.
9434 * testsuite/arm_fix_v4bx.s: New file.
9435 * testsuite/arm_fix_v4bx.sh: Ditto.
9437 2010-02-24 Doug Kwan <dougkwan@google.com>
9439 * arm.cc (Target_arm::got_section): Make the .got section the first
9440 non RELRO section in the data segment.
9441 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9442 suffixes of section names.
9444 2010-02-24 Doug Kwan <dougkwan@google.com>
9446 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9447 flags and attributes merging if an input file is a binary file.
9448 * fileread.cc (Input_file::open): Record format of original file.
9449 * fileread.h (Input_file::Format): New enum type.
9450 (Input_file::Input_file): Initialize data member format_.
9451 (Input_file::format): New method definition.
9452 (Input_file::format_):: New data member.
9454 2010-02-24 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Arm_output_data_got): New class.
9457 (ARM_TCB_SIZE): New constant
9458 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9459 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9460 If user uses a script with a SECTIONS clause, issue only a warning
9461 for a misplaced EXIDX input section. Otherwise, issue an error.
9462 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9464 (Target_arm::got_mode_index_entry): Handle static linking.
9465 (Target_arm::Scan::local): Ditto.
9466 (Target_arm::Scan::global): Ditto.
9467 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9468 all incorrectly implemented relocations.
9469 (Target_arm::fix_exidx_coverage): Pass layout to
9470 Arm_output_section::fix_exidx_coverage.
9471 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9472 from ".ARM.exidx." and ".ARM.extab.".
9474 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9476 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9477 section if it does not already exist.
9478 * attributes.cc (Attributes_section_data::Attributes_section_data):
9479 Don't crash if size is zero.
9481 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9482 Ian Lance Taylor <iant@google.com>
9484 * gold.cc (queue_middle_tasks): If no input files were opened,
9486 * workqueue.h (Task_function::Task_function): Assert that there is
9489 2010-02-22 Doug Kwan <dougkwan@google.com>
9491 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9492 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9493 types to avoid warnings due to different uint64_t implementations
9496 2010-02-21 Doug Kwan <dougkwan@google.com>
9498 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9499 handling of the maximum backward branch offset.
9500 (Arm_relocate_functions::thumb_branch_common): Ditto.
9501 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9502 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9503 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9504 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9505 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9506 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9507 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9508 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9509 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9510 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9511 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9512 thumb2_bl_out_of_range.o): New rules.
9513 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9514 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9515 thumb2_bl_out_of_range
9516 * testsuite/Makefile.in: Regenerate.
9517 * testsuite/arm_bl_in_range.s: New file.
9518 * testsuite/arm_bl_out_of_range.s: Ditto.
9519 * testsuite/arm_branch_in_range.sh: Ditto.
9520 * testsuite/arm_branch_range.t: Ditto.
9521 * testsuite/thumb2_branch_range.t: Ditto.
9522 * testsuite/thumb_bl_in_range.s: Ditto.
9523 * testsuite/thumb_bl_out_of_range.s: Ditto.
9524 * testsuite/thumb_branch_range.t: Ditto.
9526 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9528 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9529 Add reloc offset information.
9530 * icf.cc (get_section_contents): Change iterators to point to the new
9531 vectors. Add reloc offset information to the contents.
9532 * icf.h (Icf::Sections_reachable_info): New typedef.
9533 (Icf::Sections_reachable_list): New typedef.
9534 (Icf::Offset_info): New typedef.
9535 (Icf::Reloc_info): New struct typedef.
9536 (Icf::Reloc_info_list): New typedef.
9537 (Icf::symbol_reloc_list): Delete method.
9538 (Icf::addend_reloc_list): Delete method.
9539 (Icf::section_reloc_list): Delete method.
9540 (Icf::reloc_info_list): New method.
9541 (Icf::reloc_info_list_): New member.
9543 2010-02-19 Doug Kwan <dougkwan@google.com>
9545 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9546 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9547 * arm.cc (Arm_relocation_functions): New forward declaration.
9548 (Target_arm::Target_arm): Initialize new data members
9549 got_mod_index_offset_ and tls_base_symbol_defined_.
9550 (Target_arm::Relocate::relocate_tls): New method.
9551 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9552 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9554 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9555 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9556 (Target_arm::got_mod_index_offset_,
9557 Target_arm::tls_base_symbol_defined_): New data members.
9558 (Target_arm::Scan::local, Target::Scan::global,
9559 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9562 2010-02-18 Doug Kwan <dougkwan@google.com>
9564 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9565 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9566 text section as a parameter becuase some broken tools may not set
9567 the link in section header.
9568 (Target_arm::has_got_section): New method.
9569 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9570 without any mapping symbol as data only. Remove warning.
9571 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9572 link in its section header, try to discover the link by inspecting the
9573 REL31 relocation at the beginning of the section.
9574 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9576 (Target_arm::Scan::global): Treat any reference to the symbol
9577 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9579 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9581 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9582 (Scan::global_reloc_may_be_function_pointer): New function.
9583 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9584 (Scan::global_reloc_may_be_function_pointer): New function.
9585 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9586 (Scan::global_reloc_may_be_function_pointer): New function.
9587 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9588 (Scan::global_reloc_may_be_function_pointer): New function.
9589 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9590 (Scan::global_reloc_may_be_function_pointer): New function.
9591 (Scan::possible_function_pointer_reloc): New function.
9592 (Target_x86_64::can_check_for_function_pointers): New function.
9593 * gc.h (gc_process_relocs): Scan relocation types to determine if
9594 function pointers were taken for targets that support it.
9595 * icf.cc (Icf::find_identical_sections): Include functions for
9596 folding in safe ICF whose pointer is not taken.
9597 * icf.h (Secn_fptr_taken_set): New typedef.
9598 (fptr_section_id_): New member.
9599 (section_has_function_pointers): New function.
9600 (set_section_has_function_pointers): New function.
9601 (check_section_for_function_pointers): New function.
9602 * options.h: Fix comment for safe ICF option.
9603 * target.h (can_check_for_function_pointers): New function.
9604 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9605 Modify icf_safe_test for X86-64.
9606 * testsuite/Makefile.in: Regenerate.
9607 * testsuite/icf_safe_so_test.cc: New file.
9608 * testsuite/icf_safe_so_test.sh: New file.
9609 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9610 (main): Change to take pointer to function kept_func_3.
9611 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9612 folding is done correctly for X86-64.
9614 2010-02-12 David S. Miller <davem@davemloft.net>
9616 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9617 is_symbolless parameter.
9618 (Output_reloc<SHT_REL>::is_symbolless): New.
9619 (Output_reloc<SHT_REL>::is_symbolless_): New.
9620 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9621 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9622 (Output_reloc<SHT_RELA>::is_symbolless): New.
9623 (Output_data_reloc::add_global): Handle is_symbolless.
9624 (Output_data_reloc::add_global_relative): Likewise.
9625 (Output_data_reloc::add_local): Likewise.
9626 (Output_data_reloc::add_local_relative): Likewise.
9627 (Output_data_reloc::add_symbolless_global_addend): New.
9628 (Output_data_reloc::add_symbolless_local_addend): New.
9629 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9631 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9632 instead of ->is_relative_
9633 (Output_reloc::write): Likewise.
9634 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9635 (Output_reloc::write_rel): Simplify.
9637 * sparc.cc (Target_sparc::Scan::local): Use
9638 ->add_symbolless_local_addend as needed.
9639 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9640 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9641 based upon relocation offset.
9643 2010-02-11 Doug Kwan <dougkwan@google.com>
9645 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9646 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9647 beginning of function.
9648 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9649 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9650 parameter is_32bit in calls to should_apply_static_reloc.
9651 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9652 (check_DATA): Add arm_abs_global.stdout.
9653 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9654 arm_abs_global.stdout): New rules.
9655 (MOSTLLYCLEANFILES): Add arm_abs_global
9656 * Makefile.in: Regenerate.
9657 * testsuite/arm_abs_global.s: New file.
9658 * testsuite/arm_abs_global.sh: Ditto.
9659 * testsuite/arm_abs_lib.s: Ditto.
9661 2010-02-11 Ian Lance Taylor <iant@google.com>
9663 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9665 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9666 Allocate_commons_task first.
9667 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9668 task, rather than symtab_lock_.
9669 (Gc_process_relocs::~Gc_process_relocs): New function.
9670 (Gc_process_relocs::is_runnable): Check this_blocker_.
9671 (Gc_process_relocs::locks): Use next_blocker_ rather than
9673 (Scan_relocs::~Scan_relocs): New function.
9674 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9676 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9678 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9679 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9680 constructor accordingly.
9681 (class Gc_process_relocs): Likewise.
9682 (class Scan_relocs): Likewise.
9683 * common.h (class Allocate_commons_task): Remove symtab_lock_
9684 field, and corresponding constructor parameter.
9685 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9687 (Allocate_commons_task::locks): Likewise.
9689 2010-02-11 Ian Lance Taylor <iant@google.com>
9691 * gold-threads.h (class Once): Define.
9692 (class Initialize_lock): Rewrite as child of Once.
9693 * gold-threads.cc (class Once_initialize): Define.
9694 (once_pointer_control): New static variable.
9695 (once_pointer, once_arg): New static variables.
9696 (c_run_once): New static function.
9697 (Once::Once, Once::run_once, Once::internal_run): New functions.
9698 (class Initialize_lock_once): Remove.
9699 (initialize_lock_control): Remove.
9700 (initialize_lock_pointer): Remove.
9701 (initialize_lock_once): Remove.
9702 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9703 (Initialize_lock::initialize): Rewrite.
9704 (Initialize_lock::do_run_once): New function.
9705 * archive.cc (Archive::interpret_header): Only clear name if it is
9707 * fileread.cc: Include "gold-threads.h"
9708 (file_counts_lock): New static variable.
9709 (file_counts_initialize_lock): Likewise.
9710 (File_read::release): Only increment counts when using --stats.
9711 Use a lock around the increment.
9712 * parameters.cc (class Set_parameters_target_once): Define.
9713 (set_parameters_target_once): New static variable.
9714 (Parameters::Parameters): Move here from parameters.h.
9715 (Parameters::set_target): Rewrite.
9716 (Parameters::set_target_once): New function.
9717 (Parameters::clear_target): Move here and rewrite.
9718 * parameters.h (class Parameters): Update declarations. Add
9719 set_parameters_target_once_ field.
9720 (Parameters::Parameters): Move to parameters.cc.
9721 (Parameters::clear_target): Likewise.
9722 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9724 (Start_group::~Start_group): New function.
9725 (Start_group::is_runnable): New function.
9726 (Start_group::locks, Start_group::run): New functions.
9727 (Finish_group::run): Change saw_undefined to size_t.
9728 * readsyms.h (class Start_group): Define.
9729 (class Finish_group): Change saw_undefined_ field to size_t.
9730 (Finish_group::Finish_group): Remove saw_undefined and
9731 this_blocker parameters. Change all callers.
9732 (Finish_group::set_saw_undefined): New function.
9733 (Finish_group::set_blocker): New function.
9734 * symtab.h (class Symbol_table): Change saw_undefined to return
9735 size_t. Change saw_undefined_ field to size_t.
9736 * target-select.cc (Set_target_once::do_run_once): New function.
9737 (Target_selector::Target_selector): Initialize set_target_once_
9738 field. Don't initialize lock_ and initialize_lock_ fields.
9739 (Target_selector::instantiate_target): Rewrite.
9740 (Target_selector::set_target): New function.
9741 * target-select.h (class Set_target_once): Define.
9742 (class Target_selector): Update declarations. Make
9743 Set_target_once a friend. Remove lock_ and initialize_lock_
9744 fields. Add set_target_once_ field.
9746 2010-02-10 Ian Lance Taylor <iant@google.com>
9748 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9750 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9751 (queue_middle_tasks): Add all blockers before queueing any tasks.
9752 (queue_final_tasks): Likewise.
9753 * token.h (Task_token::add_blockers): New function.
9754 * object.h (Input_objects::number_of_relobjs): New function.
9756 2010-02-10 Ian Lance Taylor <iant@google.com>
9758 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9759 shared, not if not position independent.
9760 * x86_64.cc (Relocate::relocate_tls): Likewise.
9761 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9762 (tls_pie_pic_test): New target.
9763 * testsuite/Makefile.in: Rebuild.
9765 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9766 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9767 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9768 * testsuite/Makefile.in: Rebuild.
9770 2010-02-09 David S. Miller <davem@davemloft.net>
9772 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9773 R_SPARC_RELATIVE using ->add_local_relative().
9774 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9776 * output.h (Output_data_dynamic::add_section_size): New method
9777 that takes two Output_data objects.
9778 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9779 entry param. Handle it in initializers.
9780 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9781 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9782 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9784 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9785 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9786 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9787 for dynrel_includes_plt.
9788 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9789 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9790 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9792 (Target_sparc::do_finalize_sections): Update to pass true for
9793 dynrel_includes_plt.
9794 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9795 output before .rela.plt
9796 (Target_powerpc::do_finalize_sections): Update to pass true for
9797 dynrel_includes_plt when 32-bit.
9799 2010-02-08 Doug Kwan <dougkwan@google.com>
9801 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9803 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9804 Arm_relobj::scan_section_for_cortex_a8_stubs,
9805 Arm_relobj::do_relocation_section): Instead of calling
9806 Output_section::output_address, use faster
9807 Arm_relobj::simple_input_section_output_address.
9809 2010-02-08 David S. Miller <davem@davemloft.net>
9811 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9812 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9813 relocation helper function.
9815 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9816 just like R_SPARC_GOT{10,13,22}.
9817 (Target_sparc::Scan::local): Likewise.
9818 (Target_sparc::Relocate:relocate): Likewise.
9820 2010-02-06 Ian Lance Taylor <iant@google.com>
9822 * configure.ac: Rewrite targetobjs duplicate removal code to use
9823 only shell constructs.
9824 * configure: Rebuild.
9826 2010-02-05 Doug Kwan <dougkwan@google.com>
9829 * arm.cc (Arm_relobj::section_is_scannable): New method.
9830 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9831 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9833 2010-02-04 Doug Kwan <dougkwan@google.com>
9836 * arm-reloc-property.cc (cstdio): Include.
9837 * configure.ac (targetobjs): Remove duplicates.
9838 * configure: Regenerate.
9839 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9840 big and little endian version for a given address size.
9842 2010-02-03 Doug Kwan <dougkwan@google.com>
9844 * arm-reloc-property.cc
9845 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9847 * arm-reloc-property.h
9848 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9849 New method definition.
9850 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9852 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9854 (GOT_PREL): Change implemented to Y.
9855 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9856 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9857 (Arm_relocate_functions::movw_abs_nc): Remove method.
9858 (Arm_relocate_functions::movt_abs): Ditto.
9859 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9860 (Arm_relocate_functions::thm_movt_abs): Ditto.
9861 (Arm_relocate_functions::movw_rel_nc): Ditto.
9862 (Arm_relocate_functions::movw_rel): Ditto.
9863 (Arm_relocate_functions::movt_rel): Ditto.
9864 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9865 (Arm_relocate_functions:thm_movw_rel): Ditto.
9866 (Arm_relocate_functions:thm_movt_rel): Ditto.
9867 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9868 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9869 New method definitions.
9870 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9871 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9872 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9873 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9874 (Target_arm::Relocate::relocate): Check for non-static or
9875 unimplemented relocation code and exit early. Change calls to
9876 Target_arm::reloc_uses_thumb_bit and
9877 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9878 instead. Refactor code to handle similar relocations to increase
9879 code sharing. Remove check for unsupported relocation code in switch
9881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9882 relocation property table to find out size. Change error message to
9883 print out the name of a relocation code instead of the numeric value.
9884 (Target_arm::scan_reloc_for_stub): Use relocation property table
9885 instead of calling Target_arm::reloc_uses_thumb_bit().
9887 2010-02-02 Doug Kwan <dougkwan@google.com>
9889 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9890 types of relaxed input section.
9892 2010-02-02 Doug Kwan <dougkwan@google.com>
9894 * Makefile.am (HFILES): Add arm-reloc-property.h.
9896 (TARGETSOURCES): Add arm-reloc-property.cc
9897 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9898 (libgold_a_SOURCES): $(DEFFILES)
9899 * Makefile.in: Regenerate.
9900 * arm-reloc-property.cc: New file.
9901 * arm-reloc-property.h: New file.
9902 * arm-reloc.def: New file.
9903 * arm.cc: Update comments.
9904 (arm-reloc-property.h): New included header.
9905 (arm_reloc_property_table): New global variable.
9906 (Target_arm::do_select_as_default_target): New method definition.
9907 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9908 arm-reloc-property to targ_extra_obj.
9909 * parameters.cc (set_parameters_target): Call
9910 Target::select_as_default_target().
9911 * target.h (Target::select_as_default_target): New method definition.
9912 (Target::do_select_as_default_target): Same.
9914 2010-02-01 Doug Kwan <dougkwan@google.com>
9916 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9917 first_output_text_section_.
9918 (Arm_exidx_fixup::first_output_text_section): New method definition.
9919 (Arm_exidx_fixup::first_output_text_section_): New data member.
9920 (Arm_exidx_fixup::process_exidx_section): Record the first text
9921 output section seen.
9922 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9923 and entsize in output section header.
9925 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9927 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9928 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9929 (Arm_relocate_functions::thm_alu11): New Method.
9930 (Arm_relocate_functions::thm_pc8): New Method.
9931 (Arm_relocate_functions::thm_pc12): New Method.
9932 (Target_arm::Scan::local): Handle the relocations.
9933 (Target_arm::Scan::global): Likewise.
9934 (Target_arm::Relocate::relocate): Likewise.
9935 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9937 2010-01-29 Doug Kwan <dougkwan@google.com>
9939 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9940 of relocation types as ld.
9942 2010-01-29 Doug Kwan <dougkwan@google.com>
9944 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9946 (Arm_relocate_functions::thumb_branch_common): Ditto.
9947 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9948 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9949 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9950 Arm_relocate_functions::jump24): Remove.
9951 (Target_arm::Relocate::relocate): Adjust code to call
9952 Arm_relocation_functions::arm_branch_common and
9953 Arm_relocation_functions::thumb_branch_common instead of their removed
9954 wrappers. Merge switch-cases together to reduce source code size.
9956 2010-01-29 Doug Kwan <dougkwan@google.com>
9958 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9959 output_local_symbol_count_needs_update_.
9960 (Arm_relobj::output_local_symbol_count_needs_update,
9961 Arm_relobj::set_output_local_symbol_count_needs_update,
9962 Arm_relobj::update_output_local_symbol_count): New methods.
9963 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9965 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9966 of pointed function as in a R_ARM_PREL31 relocation.
9967 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9968 for output local symbol count updating.
9969 (Target_arm::do_relax): Update output local symbol counts in objects
9971 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9973 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9975 * arm.cc: Added support for the ARM relocations:
9976 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9977 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9978 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9980 (Arm_relocate_functions::movw_rel): New method.
9981 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9982 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9984 (Arm_relocate_functions::thm_movw_rel): New method.
9985 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9987 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9989 (Target_arm::Scan::global): Likewise.
9990 (Target_arm::Relocate::relocate): Likewise.
9991 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9994 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9996 * arm.cc: Added support for ARM group relocations.
9997 (Target_arm::reloc_needs_sym_origin): New method.
9998 (Arm_relocate_functions::calc_grp_kn): New method.
9999 (Arm_relocate_functions::calc_grp_residual): New method.
10000 (Arm_relocate_functions::calc_grp_gn): New method.
10001 (Arm_relocate_functions::arm_grp_alu): New Method.
10002 (Arm_relocate_functions::arm_grp_ldr): New Method.
10003 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10004 (Arm_relocate_functions::arm_grp_ldc): New Method.
10005 (Target_arm::Scan::local): Handle the ARM group relocations.
10006 (Target_arm::Scan::global): Likewise.
10007 (Target_arm::Relocate::relocate): Likewise.
10008 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10011 2010-01-26 Doug Kwan <dougkwan@google.com>
10013 * arm.cc (set): Include.
10014 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10016 (Arm_output_section::Text_section_list): New type.
10017 (Arm_output_section::append_text_sections_to_list): New method.
10018 (Arm_output_section::fix_exidx_coverage): Ditto.
10019 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10020 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10021 Relobj::set_section_offset() instead of
10022 Sized_relobj::invalidate_section_offset().
10023 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10024 parameter for section headers. Ignore relocation sections for
10025 unallocated sections and EXIDX sections.
10026 (Target_arm::fix_exidx_coverage): New method.
10027 (Target_arm::output_section_address_less_than): New type.
10028 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10029 linked text section instead of the EXIDX section.
10030 (Arm_output_section::create_stub_group): Add an assertion to check
10031 that this is not an EXIDX output section.
10032 (Arm_output_section::append_text_sections_to_list): New method.
10033 (Arm_output_section::fix_exidx_coverage): Ditto.
10034 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10035 Arm_relobj::section_needs_reloc_stub_scanning.
10036 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10038 (Target_arm::fix_exidx_coverage): New method.
10039 * object.h (Relobj::set_output_section): New method.
10040 (Sized_relobj::invalidate_section_offset): Remove method.
10041 (Sized_relobj::do_invalidate_section_offset): Remove method.
10042 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10044 2010-01-25 Doug Kwan <dougkwan@google.com>
10046 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10047 Fix warning due to signed and unsigned comparison on a 32-bit host.
10049 2010-01-22 Doug Kwan <dougkwan@google.com>
10051 * arm.cc (Target_arm::do_relax): Record an output section for section
10052 offset adjustment it contains any stub table that has changed.
10053 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10054 offsets in an output section if necessary.
10055 * output.cc (Output_section::Output_section): Initialize
10056 section_offsets_need_adjustments_.
10057 (Output_section::add_input_section_for_script): Renamed to
10058 Output_section::add_simple_input_section.
10059 (Output_section::save_states): Add a comment.
10060 (Output_section::discard_states): New method defintion.
10061 (Output_section::adjust_section_offsets): Same.
10062 * output.h (Output_section::add_input_section_for_script): Renamed to
10063 Output_section::add_simple_input_section.
10064 (Output_section::discard_states): New method declaration.
10065 (Output_section::adjust_section_offsets): Same.
10066 (Output_section::section_offsets_need_adjustment,
10067 Output_section::set_section_offsets_need_adjustment): New method
10069 (Output_section::section_offsets_need_adjustment_): New data member.
10070 * script-sections.cc
10071 (Output_section_element_input::set_section_address): Adjust code for
10072 renaming of Output_section::add_input_section_for_script.
10073 (Orphan_output_section::set_section_address): Same.
10075 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10077 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10078 Fix_v4bx enum values .
10079 * gold/options.h (General_options): New option definitions.
10080 (General_options::fix_v4bx): New method.
10081 (General_options::Fix_v4bx): New enum.
10082 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10083 (General_options::parse_fix_v4bx_interworking): New method.
10085 2010-01-22 Doug Kwan <dougkwan@google.com>
10087 * arm.cc (Arm_exidx_fixup): New class.
10089 2010-01-21 Doug Kwan <dougkwan@google.com>
10091 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10093 (Arm_exidx_section_offset_map): New type.
10095 2010-01-21 Doug Kwan <dougkwan@google.com>
10097 * arm.cc (Arm_exidx_input_section): New class.
10098 (Arm_relobj::exidx_input_section_by_link,
10099 Arm_relobj::exidx_input_section_by_shndx,
10100 Arm_relobj::make_exidx_input_section): New methods.
10101 (read_arm_attributes_section): Remove.
10102 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10103 information about them.
10104 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10107 2010-01-20 Doug Kwan <dougkwan@google.com>
10109 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10110 Input_section_specifier to Section_id.
10111 (Target_arm::new_arm_input_section: Adjust code for change of key
10113 (Target_arm::find_arm_input_section): Ditto.
10114 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10115 (Section_id): Remove.
10116 (Garbage_collection::Section_id_hash): Remove.
10117 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10118 (Section_id): Remove.
10119 (Icf::Section_id_hash): Remove.
10120 * object.h (Section_id, Const_section_id, Section_id_hash,
10121 Const_section_id_hash): New type definitions.
10122 * output.cc (Output_section::add_relaxed_input_section): Change to
10123 use Const_section_id instead of Input_section_specifier as key type.
10124 (Output_section::add_merge_input_section): Ditto.
10125 (Output_section::build_relaxation_map): Change to use Section_id
10126 instead of Input_section_specifier as key type.
10127 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10129 (Output_section::convert_input_sections_to_relaxed_sections): Change
10130 to use Const_section_id instead of Input_section_specifier as key type.
10131 (Output_section::find_merge_section): Ditto.
10132 (Output_section::find_relaxed_input_section): Ditto.
10133 * output.h (Input_section_specifier): Remove class.
10134 (Output_section::Output_section_data_by_input_section_map): Change
10135 key type to Const_section_id.
10136 (Output_section::Output_relaxed_input_section_by_input_section_map):
10138 (Output_section::Relaxation_map): Change key type to Section_id.
10140 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10142 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10143 (class Arm_v4bx_stub): New class.
10144 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10145 (Stub_factory::make_arm_v4bx_stub): New method.
10146 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10147 (Stub_table::empty): Handle v4bx stubs.
10148 (Stub_table::add_arm_v4bx_stub): New method.
10149 (Stub_table::find_arm_v4bx_stub): New method.
10150 (Arm_relocate_functions::v4bx): New method.
10151 (Target_arm::fix_v4bx): New method.
10152 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10153 (Stub_table::relocate_stubs): Likewise.
10154 (Stub_table::do_write): Likewise.
10155 (Stub_table::update_data_size_and_addralign): Likewise.
10156 (Stub_table::finalize_stubs): Likewise.
10157 (Target_arm::Scan::local): Likewise.
10158 (Target_arm::Scan::global): Likewise.
10159 (Target_arm::do_finalize_sections): Likewise.
10160 (Target_arm::Relocate::relocate): Likewise.
10161 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10163 (Target_arm::scan_reloc_for_stub): Likewise.
10164 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10166 2010-01-19 Ian Lance Taylor <iant@google.com>
10168 * output.cc (Output_section_headers::do_sized_write): Write large
10169 segment count to sh_info field.
10170 (Output_file_header::do_sized_write): For large segment count,
10171 write PN_XNUM to e_phnum field.
10173 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10175 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10176 (Arm_relocate_functions::thm_jump8): New function.
10177 (Arm_relocate_functions::thm_jump11): New function.
10178 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10180 (Target_arm::Scan::global): Likewise.
10181 (Target_arm::Relocate::relocate): Likewise.
10182 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10185 2010-01-14 Doug Kwan <dougkwan@google.com>
10187 * arm.cc (map, utility): Include headers.
10188 (Target_arm::apply_cortex_a8_workaround): New method.
10189 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10190 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10191 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10192 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10193 the --[no-]fix-cortex-a8 command line options.
10194 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10195 (Target_arm::relocate_stub): Use addend in instruction template.
10196 * options.h (DEFINE_bool): Set the user-set flag.
10197 (General_options): Add --[no-]-fix-cortex options.
10198 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10199 : Update fast look-up map after conversion.
10201 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10203 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10204 in the first pass of do_layout.
10206 2010-01-13 Doug Kwan <dougkwan@google.com>
10208 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10209 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10210 apparent compiler problem of not folding static constant integral
10211 data members of elfcpp::Elf_sizes<32>.
10213 2010-01-13 Doug Kwan <dougkwan@google.com>
10215 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10216 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10217 Arm_relobj::scan_section_for_cortex_a8_erratum,
10218 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10219 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10220 sections to scan for relocation stubs into a new method
10221 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10222 relocation and Cortex-A8 stub scanning.
10223 (Target_arm::do_relax): Force stubs to be after stubbed sections
10224 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10225 the beginning of a new relaxation pass. Update a comment.
10226 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10228 2010-01-12 Ian Lance Taylor <iant@google.com>
10230 * target-reloc.h (visibility_error): New inline function.
10231 (relocate_section): Call visibility_error.
10232 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10233 (MOSTLYCLEANFILES): Likewise.
10234 (protected_4_pic.o, protected_3.err): New targets.
10235 * testsuite/protected_4.cc: New file.
10237 2010-01-12 Doug Kwan <dougkwan@google.com>
10239 * arm.cc (Cortex_a8_reloc): New class.
10240 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10241 and cortex_a8_relocs_info_.
10242 (Target_arm::fix_cortex_a8): New method definition.
10243 (Target_arm::Cortex_a8_relocs_info): New type.
10244 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10245 New data member declarations.
10246 (Target_arm::scan_reloc_for_stub): Record information about
10247 relocations for THUMB branches that might be exempted from the
10248 Cortex-A8 workaround.
10249 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10250 at the beginning of a relaxation pass.
10252 2010-01-12 Doug Kwan <dougkwan@google.com>
10254 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10255 (Arm_relobj::Mapping_symbol_position,
10256 Arm_reloj::Mapping_symbol_position_less,
10257 Arm_relobj::Mapping_symbols_info): New types.
10258 (Target_arm::is_mapping_symbol_name): New method definition.
10259 (Arm_relobj::do_count_local_symbols): Save information about mapping
10262 2010-01-11 Doug Kwan <dougkwan@google.com>
10264 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10265 Arm_relocate_functions::thumb32_branch_upper,
10266 Arm_relocate_functions::thumb32_branch_lower,
10267 Arm_relocate_functions::thumb32_cond_branch_offset,
10268 Arm_relocate_functions::thumb32_cond_branch_upper,
10269 Arm_relocate_functions::thumb32_cond_branch_lower,
10270 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10271 branch offset encoding.
10272 (Arm_relocate_functions::thumb_branch_common): Use new branch
10273 offset encoding methods to avoid code duplication.
10274 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10275 (Stub_addend_reader::operator()): Use new branch encoding method
10276 to avoid code duplication.
10278 2010-01-11 Doug Kwan <dougkwan@google.com>
10280 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10281 (Target_arm::do_finalize_sections): Define special EXIDX section
10282 symbols only if referenced.
10283 * gc.h (Garbage_collection::add_reference): New method.
10284 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10287 2010-01-11 Ian Lance Taylor <iant@google.com>
10289 * script.cc (Version_script_info::build_expression_list_lookup):
10290 Change complaing about duplicate wildcard match from error to
10293 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10295 (Version_script_info::Version_script_info): Initialize globs_,
10296 default_version_, default_is_global_, and exact_. Don't
10297 initialize globals_ or locals_.
10298 (Version_script_info::build_lookup_tables): Build local symbols
10300 (Version_script_info::unquote): New function.
10301 (Version_script_info::add_exact_match): New function.
10302 (Version_script_info::build_expression_list_lookup): Remove lookup
10303 parameter. Add is_global parameter. Change all callers. Handle
10304 wildcard pattern specially. Unquote pattern. Call
10306 (Version_script_info::get_name_to_match): New function.
10307 (Version_script_info::get_symbol_version): New function.
10308 (Version_script_info::get_symbol_version_helper): Remove.
10309 (Version_script_info::check_unmatched_names): Call unquote.
10310 * script.h (class Version_script_info): Change get_symbol_version
10311 to be non-inline and add is_global parameter; change all callers.
10312 Rewrite symbol_is_local. Update declarations. Define struct
10313 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10314 Remove globals_ and locals_ members. Add exact_, globs_,
10315 default_version_, is_global_.
10316 (Version_script_info::Glob): Remove pattern, add expression and
10317 is_global. Update constructor. Change all callers.
10318 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10320 (Versions::symbol_section_contents): If a symbol is undefined, or
10321 defined in a dynamic object, set the version index to
10323 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10325 (Symbol_table::add_from_pluginobj): Likewise.
10326 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10328 2010-01-11 Doug Kwan <dougkwan@google.com>
10330 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10331 (incremental_dump_LDADD): Add linking option for libintl.
10332 * Makefile.in: Regenerate.
10334 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10337 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10339 * testsuite/Makefile.in: Regenerated.
10341 2010-01-10 Doug Kwan <dougkwan@google.com>
10343 * options.h (DEFINE_var): Use parentheses around argument varname__
10344 in macro body to avoid any unintended subsequent substitutions.
10346 2010-01-10 Ian Lance Taylor <iant@google.com>
10348 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10349 candidates before doing symbol resolution.
10351 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10352 ODR candidates if only one is weak.
10354 2010-01-08 Ian Lance Taylor <iant@google.com>
10356 * script.cc (Version_script_info::build_expression_list_lookup):
10357 Don't warn about ambiguous version, just record the ambiguity.
10358 (Version_script_info::get_symbol_version_helper): Give error if
10359 version is ambiguous.
10361 2010-01-08 Doug Kwan <dougkwan@google.com>
10363 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10364 prev_data_size_ and prev_addralign_. Remove initializer for
10365 deleted data member has_been_changed_.
10366 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10367 to determine if the table is empty.
10368 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10370 (Stub_table::add_reloc_stub): Define method in class definition
10371 instead of just declaring it there.
10372 (Stub_table::add_cortex_a8_stub): New method definition.
10373 (Stub_table::update_data_size_and_addralign): Ditto.
10374 (Stub_table::finalize_stubs): Ditto.
10375 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10376 (Stub_table::do_addralign_): Return address alignment in the
10377 (Stub_table::do_reset_address_and_file_offset): Define method in
10378 class definition instead of declaring it there. Set current data
10379 size to be the data size of the previous pass.
10380 (Stub_table::set_final_data_size): Use current data size as the
10382 (Stub_table::relocate_stub): Change parameter type of stub from
10383 Reloc_stub pointer to Stub pointer.
10384 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10385 (Stub_table::Cortex_a8_stub_list): New typedef.
10386 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10387 Stub_table::prev_addralign_): New data member.
10388 (Arm_relobj::Arm_relobj): Initialize data member
10389 section_has_cortex_a8_workaround_.
10390 (Arm_relobj::section_has_cortex_a8_workaround,
10391 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10393 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10395 (Target_arm::relocate_stub): Change parameter type of stub from
10396 Reloc_stub pointer to Stub pointer.
10397 (Insn_template::size, Insn_template::alignment): Handle
10398 THUMB16_SPECIAL_TYPE.
10399 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10400 Stub_table::update_data_size_and_addralign,
10401 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10403 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10404 (Stub_table::do_write): Ditto.
10405 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10407 2010-01-08 Ian Lance Taylor <iant@google.com>
10410 * symtab.h (class Symbol): Remove fields is_target_special_ and
10411 has_plt_offset_. Add field is_defined_in_discarded_section_.
10412 (Symbol::is_defined_in_discarded_section): New function.
10413 (Symbol::set_is_defined_in_discarded_section): New function.
10414 (Symbol::has_plt_offset): Rewrite.
10415 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10416 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10417 Don't initialize is_target_special_ or has_plt_offset_.
10418 Initialize is_defined_in_discarded_section_.
10419 (Symbol_table::add_from_relobj): If appropriate, set
10420 is_defined_in_discarded_section.
10421 * resolve.cc (Symbol::override_base_with_special): Don't test
10422 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10423 * target-reloc.h (relocate_section): Do special handling for
10424 symbols defined in discarded sections for global symbols as well
10427 2010-01-08 Ian Lance Taylor <iant@google.com>
10429 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10430 the SHT_SYMTAB case.
10432 2010-01-08 Ian Lance Taylor <iant@google.com>
10434 * object.cc (Sized_relobj::do_layout): Don't get confused if
10435 layout_eh_frame returns NULL.
10437 2010-01-08 Ian Lance Taylor <iant@google.com>
10440 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10441 dynamic symbol table, use the normal symbol table.
10442 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10445 2010-01-08 Ian Lance Taylor <iant@google.com>
10448 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10451 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10453 * version.cc (print_version): Change to "Copyright 2010".
10455 2010-01-08 Ian Lance Taylor <iant@google.com>
10459 * i386.cc (class Target_i386): Change return type of plt_section
10461 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10462 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10463 tls_desc_rel_ field.
10464 (Output_data_plt_i386::rel_tls_desc): New function.
10465 (Target_i386::rel_tls_desc_section): New function.
10466 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10467 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10468 R_386_TLS_DESC reloc in rel_tls_desc_section.
10469 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10470 Define struct Tlsdesc_info.
10471 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10472 (Target_x86_64::do_reloc_symbol_index): New function.
10473 (Target_x86_64::add_tlsdesc_info): New function.
10474 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10475 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10476 tlsdesc_rel_ field.
10477 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10479 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10480 (Target_x86_64::rela_tlsdesc_section): New function.
10481 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10483 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10484 (Target_x86_64::do_reloc_addend): New function.
10485 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10486 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10487 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10488 (Output_reloc::type): New function.
10489 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10490 (Output_reloc::is_target_specific): New function.
10491 (Output_reloc::target_arg): New function.
10492 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10493 absolute relocs and target specific relocs.
10494 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10495 add_target_specific.
10496 (class Output_data_reloc) [SHT_RELA]: Likewise.
10497 * output.cc (Output_reloc::Output_reloc): Add four new versions
10498 for absolute relocs and target specific relocs.
10499 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10500 (Output_reloc::get_symbol_index): Likewise.
10501 (Output_reloc::local_section_offset): Check that local_sym_index_
10502 is not TARGET_CODE or 0.
10503 (Output_reloc::symbol_value): Likewise.
10504 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10506 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10507 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10509 * layout.cc (add_target_dynamic_tags): Use output section for
10510 DT_PLTRELSZ and DT_JMPREL.
10512 2010-01-07 Ian Lance Taylor <iant@google.com>
10515 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10517 (class Output_data_reloc_generic): Define.
10518 (class Output_data_reloc_base): Change base class to
10519 Output_data_reloc_generic. Change add() method to call
10520 bump_relative_reloc_count for a relative reloc. Remove
10521 sort_relocs_ field.
10522 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10524 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10525 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10527 * layout.h (class Layout): Update declaration.
10529 2010-01-07 Ian Lance Taylor <iant@google.com>
10531 * output.h (class Output_data): Add const version of
10532 output_section and do_output_section.
10533 (class Output_section_data): Add const version of
10535 (class Output_section): Likewise.
10536 * layout.cc (Layout::add_target_dynamic_tags): New function.
10537 * layout.h (class Layout): Update declarations.
10538 * arm.cc (Target_arm::do_finalize_sections): Use
10539 add_target_dynamic_tags.
10540 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10541 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10542 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10543 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10545 2010-01-07 Ian Lance Taylor <iant@google.com>
10548 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10551 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10552 Ian Lance Taylor <iant@google.com>
10555 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10556 Xindex::read_symtab_xindex.
10558 2010-01-07 Doug Kwan <dougkwan@google.com>
10560 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10561 (Insn_template::thumb16_bcond_insn): New method declaration.
10562 (Insn_template): Fix spelling.
10563 (Stub::thumb16_special): New method declaration.
10564 (Stub::do_write): Define virtual method which was previously pure
10566 (Stub::do_thumb16_special): New method declaration.
10567 (Stub::do_fixed_endian_write): New template member.
10568 (Reloc_stub::do_write): Remove.
10569 (Reloc_stub::do_fixed_endian_write): Remove.
10570 (Cortex_a8_stub): New class definition.
10571 (Stub_factory::make_cortex_a8_stub): New method definition.
10572 (Stub_factory::Stub_factory): Add missing static storage class
10573 qualifier for elf32_arm_stub_a8_veneer_blx.
10575 2010-01-07 Ian Lance Taylor <iant@google.com>
10578 * options.h (class General_options): Add --warn-unresolved-symbols
10579 and --error-unresolved-symbols.
10580 * errors.cc (Errors::undefined_symbol): Implement
10581 --warn-unresolved-symbols.
10583 * options.h (class General_options): Add -z text and -z textoff.
10584 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10586 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10588 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10589 (Garbage_collection::cident_sections): New function.
10590 (Garbage_collection::add_cident_section): New function.
10591 (Garbage_collection::cident_sections_): New member.
10592 (gc_process_relocs): Add references to sections whose names are C
10594 * gold.h (cident_section_start_prefix): New constant.
10595 (cident_section_stop_prefix): New constant.
10596 (is_cident): New function.
10597 * layout.cc (Layout::define_section_symbols): Replace string constants
10598 with the newly defined constants.
10599 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10601 * testsuite/Makefile.am: Add gc_orphan_section_test.
10602 * testsuite/Makefile.in: Regenerate.
10603 * testsuite/gc_orphan_section_test.cc: New file.
10604 * testsuite/gc_orphan_section_test.sh: New file.
10606 2010-01-06 Ian Lance Taylor <iant@google.com>
10609 * options.h (class General_options): Add --warn-shared-textrel.
10610 * layout.cc (Layout::finish_dynamic_section): Implement
10611 --warn-shared-textrel.
10614 * options.h (class General_options): Add --warn-multiple-gp.
10616 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10618 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10619 $(THREADSLIB) and $(LIBDL).
10620 * Makefile.in: Rebuild.
10622 2010-01-06 Ian Lance Taylor <iant@google.com>
10625 * options.cc (General_options::parse_section_start): New function.
10626 (General_options::section_start): New function.
10627 (General_options::General_options): Initialize all members.
10628 * options.h: Include <map>
10629 (class General_options): Add --section-start. Add section_starts_
10631 * layout.cc (Layout::attach_allocated_section_to_segment): If
10632 --section-start was used, set the address of the segment. Remove
10633 local sort_sections.
10634 (Layout::relaxation_loop_body): If the address of the load segment
10635 has been set by --section-start, don't use it.
10636 * output.h (Output_segment::update_flags_for_output_section): New
10638 * output.cc (Output_segment::add_output_section): Call
10639 update_flags_for_output_section.
10641 2010-01-05 Ian Lance Taylor <iant@google.com>
10644 * options.h (class General_options): Add --undefined-version.
10645 * script.cc (struct Version_expression): Add was_matched_by_symbol
10647 (Version_script_info::matched_symbol): New function.
10648 (Version_script_info::get_symbol_version_helper): Call
10650 (Version_script_info::check_unmatched_names): New function.
10651 * script.h (class Version_script_info): Update declarations.
10652 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10654 * options.h (class General_options): Use DEFINE_bool_alias for
10655 allow_multiple_definition.
10656 * resolve.cc (Symbol_table::should_override): Don't test
10657 allow_multiple_definition.
10660 * options.h (class General_options): Add --cref.
10661 * main.cc (main): Print cref table if --cref. Don't close mapfile
10662 until after printing cref table.
10663 * cref.cc: Include "symtab.h".
10664 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10665 (Cref_table_compare::operator()): New function.
10666 (Cref_inputs::gather_cref): New function.
10667 (filecol): New static const.
10668 (Cref_inputs::print_cref): New function.
10669 (Cref::print_cref): New function.
10670 * cref.h: Include <cstdio>.
10671 (class Cref): Update declarations.
10672 * mapfile.h (Mapfile::file): New function.
10673 * object.h (class Object): Define Symbols. Declare virtual
10674 do_get_global_symbols.
10675 (Object::get_global_symbols): New function.
10676 * object.cc (Input_objects::add_object): Pass object to cref_ if
10678 (Input_objects::archive_start): Likewise.
10679 (Input_objects::archive_stop): Likewise.
10680 (Input_objects::print_cref): New function.
10681 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10682 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10684 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10686 * plugin.h (class Sized_pluginobj): Update declarations.
10688 2010-01-05 Ian Lance Taylor <iant@google.com>
10690 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10691 to is_default_version. Rename insdef to insdefault.
10692 (Symbol_table::add_from_relobj): Rename def to is_default_version
10693 and local to is_forced_local.
10694 (Symbol_table::add_from_pluginobj): Likewise.
10695 (Symbol_table::add_from_dynobj): Likewise.
10696 (Symbol_table::define_special_symbol): Rename insdef to
10699 2010-01-04 Ian Lance Taylor <iant@google.com>
10702 * options.h (class General_options): Add
10703 --allow-multiple-definition and -z muldefs.
10704 * resolve.cc (Symbol_table::should_override): Don't warn about a
10705 multiple symbol definition if --allow-multiple-definition or -z
10709 * options.h (class General_options): Add --add-needed and
10710 --copy-dt-needed-entries. Tweak --as-needed help entry.
10711 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10712 error if --copy-dt-needed-entries aka --add-needed is used and
10713 would cause a change in behaviour.
10716 * options.h (class General_options): Add -G as a short version of
10717 --shared. Add no-op options -assert, -g, and -i.
10719 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10721 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10722 check for .text or .gnu.linkonce.t sections.
10723 * icf.cc (Icf::find_identical_sections): Ditto.
10724 Change the detection for mangled function name within the section
10726 * icf.h (is_section_foldable_candidate): New function.
10728 2009-12-30 Ian Lance Taylor <iant@google.com>
10731 * options.h (class General_options): Permit two dashes with
10732 --retain-symbols-file.
10734 2009-12-30 Ian Lance Taylor <iant@google.com>
10737 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10738 don't put the file header and segment headers in the text
10742 * common.cc (Sort_commons::operator()): Stabilize sort when both
10744 (Symbol_table::do_allocate_commons_list): When allocating common
10745 symbols, skip a symbol which is no longer common.
10746 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10747 an object before checking its type.
10748 * testsuite/common_test_2.c: New file.
10749 * testsuite/common_test_3.c: New file.
10750 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10751 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10752 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10753 (common_test_2_pic.o, common_test_2.so): New targets.
10754 (common_test_3_pic.o, common_test_3.so): New targets.
10755 * testsuite/Makefile.in: Rebuild.
10758 * script.cc (read_input_script): If we see a new SECTIONS clause,
10759 and we have added an input section, give an error.
10760 * layout.h (class Layout): Add have_added_input_section function.
10761 Add have_added_input_section_ field.
10762 * layout.cc (Layout::Layout): Initialize
10763 have_added_input_section_.
10764 (Layout::layout): Set have_added_input_section_.
10765 (Layout::layout_eh_frame): Likewise.
10767 2009-12-30 Ian Lance Taylor <iant@google.com>
10770 * options.h (class General_options): Add --sort-common option.
10771 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10772 * common.cc (Sort_common): Add sort_order parameter to
10773 constructor. Add sort_order_ field.
10774 (Sort_commons::operator): Check sort_order_.
10775 (Symbol_table::allocate_commons): Determine the sort order.
10776 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10777 Change all callers.
10778 (Symbol_table::do_allocate_commons_list): Likewise.
10780 2009-12-30 Ian Lance Taylor <iant@google.com>
10783 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10784 symbols from this object, don't change the visibility of an
10786 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10788 2009-12-30 Ian Lance Taylor <iant@google.com>
10791 * script.h (class Version_script_info): Define Language enum.
10792 Update declarations. Define Glob, Exact, and Lookup types. Add
10793 new fields globals_, locals_, and is_finalized_.
10794 * script.cc: Various formatting fixes.
10795 (class Parser_closure): Change language_stack_ from a vector of
10796 std::string to one of Version_script_info::Language. Adjust all
10798 (class Lazy_demangler): Remove.
10799 (struct Version_expression): Change language from std::string to
10800 Version_script_info::Language.
10801 (Version_script_info::Version_script_info): New function.
10802 (Version_script_info::~Version_script_info): Don't call clear.
10803 (Version_script_info::finalize): New function.
10804 (Version_script_info::build_lookup_tables): New function.
10805 (Version_script_info::build_expression_list_lookup): New
10807 (Version_script_info::get_symbol_version_helper): Rewrite to use
10809 (Version_script_info::print_expression_list): Adjust to use
10810 Version_script_info::Language.
10811 (script_push_lex_into_version_mode): Check that the version script
10812 has not been finalized.
10813 (version_script_push_lang): Change language string to
10814 Version_script_info::Language.
10815 * options.cc (Command_line::version_script): New function.
10816 * options.h (class General_options): Add finalize_dynamic_list
10817 function. Change version_script from declaration to definition.
10818 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10819 * testsuite/version_script.map: Remove duplicate def of foo.
10820 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10821 version_script.map.
10822 * testsuite/Makefile.in: Rebuild.
10824 2009-12-30 Ian Lance Taylor <iant@google.com>
10827 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10828 if the input symbol index is 0, make the output symbol index 0.
10830 2009-12-30 Ian Lance Taylor <iant@google.com>
10833 * options.h (class General_options): Add -x/--discard-all.
10834 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10835 --discard-all. If the local symbol needs a dynamic entry, check
10836 that before handling --discard-locals.
10838 2009-12-30 Ian Lance Taylor <iant@google.com>
10841 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10843 (Output_segment::add_output_section): Don't change the flags if
10844 the type is PT_TLS.
10847 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10848 GNU hash table if they need a dynamic value. Otherwise, don't add
10849 them if they are defined in a dynamic object or are forced local.
10851 2009-12-29 Ian Lance Taylor <iant@google.com>
10854 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10855 .gnu.hash table for a 32-bit target.
10858 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10859 regular and a dynamic object only needs a dynamic symbol table
10860 entry if it is externally visible.
10863 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10864 constructor. Add global_offset_table_ field.
10865 (Target_i386::got_section): Set global_offset_table_.
10866 (Target_i386::do_finalize_sections): Set global_offset_table_
10868 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10869 in constructor. Add global_offset_table_ field.
10870 (Target_x86_64::got_section): Set global_offset_table_.
10871 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10874 * layout.cc (Layout::Layout): Initialize increase_relro_.
10875 (Layout::get_output_section): Add is_relro, is_last_relro, and
10876 is_first_non_relro parameters. Change all callers.
10877 (Layout::choose_output_section): Likewise.
10878 (Layout::add_output_section_data): Likewise.
10879 (Layout::make_output_section): Likewise.
10880 (Layout::set_segment_offsets): Clear increase_relro when using a
10882 * layout.h (class Layout): Add increase_relro method. Add
10883 increase_relro_ field. Update declarations.
10884 * output.cc (Output_section::Output_section): Initialize
10885 is_last_relro_ and is_first_non_relro_.
10886 (Output_segment::add_output_section): Group relro sections is
10887 do_sort is true. Handle is_last_relro and is_first_non_relro.
10888 (Output_segment::maximum_alignment): Remove relro handling.
10889 (Output_segment::set_section_addresses): Add increase_relro
10890 parameter. Change all callers. Add initial alignment to align
10891 relro sections on separate page. Remove old relro handling.
10892 (Output_segment::set_section_list_addresses): Remove in_relro
10893 parameter. Change all callers.
10894 (Output_segment::set_offset): Add increase parameter. Change all
10895 callers. Remove old relro handling.
10896 * output.h (class Output_section): Add new methods: is_last_relro,
10897 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10898 Add is_last_relro_ and is_first_non_relro_ fields.
10899 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10900 Create separate .got.plt section. Call increase_relro.
10901 * x86_64.cc (Target_x86_64::got_section): Likewise.
10902 * testsuite/relro_script_test.t: Add .got.plt.
10905 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10906 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10907 (Layout::finalize): Call set_dynamic_symbol_size.
10908 (Layout::set_dynamic_symbol_size): New function.
10909 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10910 set_dynamic_symbol_size.
10913 * output.h (class Output_section): Add is_entsize_zero_ field.
10914 * output.cc (Output_section::Output_section): Initialize
10916 (Output_section::set_entsize): If two different entsizes are
10917 requested, force it to zero.
10918 (Output_section::add_input_section): Set flags for .debug_str
10919 before updating section flags. Set entsize.
10920 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10921 and SHF_STRING if all input sections have those flags.
10923 2009-12-29 Rafael Espindola <espindola@google.com>
10925 * main.cc (main): Fix the sys time reporting.
10926 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10929 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10931 * options.cc (General_options::parse_version): Allow -v to exit
10932 without an error if there is nothing to link.
10934 2009-12-29 Ian Lance Taylor <iant@google.com>
10936 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10937 using a version of gcc before 4.1.
10938 * configure: Rebuild.
10940 2009-12-28 Chris Demetriou <cgd@google.com>
10942 * attributes.cc (Output_attributes_section_data::do_write): Use
10943 std::vector::front rather than std::vector::data.
10945 2009-12-28 Ian Lance Taylor <iant@google.com>
10947 * symtab.h (class Symbol_table): Add enum Defined.
10948 * resolve.cc (Symbol_table::should_override): Add defined
10949 parameter. Change all callers. Test whether object is NULL
10950 before calling a method on it.
10951 (Symbol_table::report_resolve_problem): Add defined parameter.
10952 Change all callers.
10953 (Symbol_table::should_override_with_special): Likewise.
10954 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10955 parameter. Change all callers.
10956 (Symbol_table::do_define_in_output_data): Likewise.
10957 (Symbol_table::define_in_output_segment): Likewise.
10958 (Symbol_table::do_define_in_output_segment): Likewise.
10959 (Symbol_table::define_as_constant): Likewise.
10960 (Symbol_table::do_define_as_constant): Likewise.
10961 * script.h (class Symbol_assignment): Add is_defsym parameter to
10962 constructor; change all callers.
10963 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10964 parameter. Change all callers. Add is_defsym_ field.
10965 (class Parser_closure): Add parsing_defsym parameter to
10966 constructor; change all callers. Add parsing_defsym accessor
10967 function. Add parsing_defsym_ field.
10969 2009-12-28 Ian Lance Taylor <iant@google.com>
10971 * gold.cc (queue_middle_tasks): Fix formatting.
10972 * object.cc (Relobj::is_section_name_included): Likewise.
10974 2009-12-23 Ian Lance Taylor <iant@google.com>
10976 * i386.cc (Target_i386::do_calls_non_split): Recognize
10977 -fsplit-stack prologue for a function with a static chain.
10978 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10979 -fsplit-stack prologue when using %r11.
10981 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10983 * options.cc (General_options::parse_version): Make -v continue and do
10984 the link like GNU ld does.
10986 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10988 * Makefile.am (CCFILES): Add timer.cc.
10989 (HFILES): Add timer.h.
10990 * configure.ac: Check for sysconf and times.
10991 * main.cc: include timer.h.
10992 (main): Use Timer instead of get_run_time.
10995 * workqueue.cc: include timer.h.
10996 (Workqueue::find_and_run_task):
10997 Report user, sys and wall time.
10998 * Makefile.in: Regenerate.
10999 * config.in: Regenerate.
11000 * configure: Regenerate.
11002 2009-12-16 Doug Kwan <dougkwan@google.com>
11004 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11006 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11007 relaxed input sections.
11008 * output.cc (Output_section::find_relaxed_input_section): Change
11009 return type to Output_relaxed_input_section pointer. Adjust code
11010 for new type of relaxed_input_section_map_.
11011 * output.h (Output_section::find_relaxed_input_section): Change
11012 return type to Output_relaxed_input_section pointer.
11013 (Output_section::Output_relaxed_input_section_by_input_section_map):
11015 (Output_section::relaxed_input_section_map_): Change type to
11016 Output_section::Output_relaxed_input_section_by_input_section_map.
11017 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11020 2009-12-15 Ian Lance Taylor <iant@google.com>
11022 * layout.cc (Layout::create_shstrtab): Only write out after input
11023 sections if we are compressing debug sections.
11025 2009-12-15 Ian Lance Taylor <iant@google.com>
11027 * archive.cc (Archive::add_symbols): Only look up a symbol without
11028 a version if there is, in fact, a version.
11030 2009-12-14 Ian Lance Taylor <iant@google.com>
11032 Revert -Wshadow changes, all changes from:
11033 2009-12-11 Doug Kwan <dougkwan@google.com>
11034 2009-12-11 Nick Clifton <nickc@redhat.com>
11035 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11037 2009-12-11 Doug Kwan <dougkwan@google.com>
11039 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11041 * attributes.cc (Object_attribute::size): Ditto.
11042 (Attributes_section_data::size): Ditto.
11043 (Attributes_section_data::Attributes_section_data): Ditto.
11044 (Output_attributes_section_data::do_write): Ditto.
11045 * attributes.h (Object_attribute::set_type): Ditto.
11046 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11048 2009-12-11 Nick Clifton <nickc@redhat.com>
11050 * archive.cc: Fix shadowed variable warnings.
11051 * arm.cc: Likewise.
11052 * compressed_output.cc: Likewise.
11053 * compressed_output.h: Likewise.
11054 * configure: Likewise.
11055 * dwarf_reader.cc: Likewise.
11056 * dynobj.cc: Likewise.
11057 * dynobj.h: Likewise.
11058 * ehframe.cc: Likewise.
11059 * ehframe.h: Likewise.
11060 * errors.cc: Likewise.
11061 * expression.cc: Likewise.
11062 * fileread.cc: Likewise.
11063 * fileread.h: Likewise.
11064 * freebsd.h: Likewise.
11065 * i386.cc: Likewise.
11066 * icf.cc: Likewise.
11067 * incremental.h: Likewise.
11068 * layout.cc: Likewise.
11069 * layout.h: Likewise.
11070 * mapfile.cc: Likewise.
11071 * merge.cc: Likewise.
11072 * merge.h: Likewise.
11073 * object.cc: Likewise.
11074 * object.h: Likewise.
11075 * options.h: Likewise.
11076 * output.cc: Likewise.
11077 * output.h: Likewise.
11078 * parameters.cc: Likewise.
11079 * plugin.cc: Likewise.
11080 * powerpc.cc: Likewise.
11081 * reduced_debug_output.cc: Likewise.
11082 * reduced_debug_output.h: Likewise.
11083 * reloc.cc: Likewise.
11084 * reloc.h: Likewise.
11085 * resolve.cc: Likewise.
11086 * script-sections.cc: Likewise.
11087 * script.cc: Likewise.
11088 * script.h: Likewise.
11089 * sparc.cc: Likewise.
11090 * symtab.cc: Likewise.
11091 * symtab.h: Likewise.
11092 * target-select.cc: Likewise.
11093 * target-select.h: Likewise.
11094 * token.h: Likewise.
11095 * workqueue.cc: Likewise.
11096 * workqueue.h: Likewise.
11097 * x86_64.cc: Likewise.
11099 2009-12-10 Doug Kwan <dougkwan@google.com>
11101 * arm.cc (attributes.h): New include.
11102 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11103 (Arm_relobj::~Arm_relobj): Delete object pointed by
11104 attributes_section_data_.
11105 (Arm_relobj::attributes_section_data): New method definition.
11106 (Arm_relobj::attributes_section_data_): New data member declaration.
11107 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11108 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11109 attributes_section_data_.
11110 (Arm_dynobj::attributes_section_data): New method definition.
11111 (Arm_dynobj::attributes_section_data_): New data member declaration.
11112 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11113 initialization value of may_use_blx_ to false.
11114 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11115 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11116 object attributes to compute results instead of hard-coding.
11117 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11118 Target_arm::get_secondary_compatible_arch,
11119 Target_arm::set_secondary_compatible_arch
11120 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11121 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11122 New method declarations.
11123 (Target_arm::get_aeabi_object_attribute): New method definition.
11124 (Target_arm::attributes_section_data_): New data member declaration.
11125 (read_arm_attributes_section): New template definition.
11126 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11127 (Arm_dynobj::do_read_symbols): Ditto.
11128 (Target_arm::do_finalize_sections): Merge attributes sections from
11129 input. Check for BLX use after attributes section merging.
11130 Fix __exidx_start and __exidx_end visibility. Create an
11131 .ARM.attributes section if necessary.
11132 (Target_arm::get_secondary_compatible_arch,
11133 Target_arm::set_secondary_compatible_arch,
11134 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11135 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11136 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11137 New method definitions.
11139 2009-12-09 Ian Lance Taylor <iant@google.com>
11141 * plugin.cc (Plugin::load): Don't cast from void* to a function
11144 2009-12-09 Ian Lance Taylor <iant@google.com>
11146 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11147 information fields.
11149 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11151 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11152 Replace two_file_shared_1.so with two_file_shared_2.so.
11153 * testsuite/Makefile.in: Regenerated.
11155 2009-12-08 Doug Kwan <dougkwan@google.com>
11157 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11158 (HFILES): Add attributes.h and int_encoding.h.
11159 * Makefile.in: Regenerate.
11160 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11161 function definitions to int_encoding.cc
11162 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11163 prototypes to int_encoding.h
11164 * reduced_debug_output.cc (int_encoding.h): New include.
11165 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11166 function definitions to int_encoding.cc
11167 (insert_into_vector, read_from_pointer): Move template definitions to
11169 * attributes.cc: New file.
11170 * attributes.h: New file.
11171 * int_encoding.cc: New file.
11172 * int_encoding.h: New file.
11174 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11177 * incremental-dump.cc (dump_incremental_inputs): New.
11178 (main): Use dump_incremental_inputs.
11180 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11183 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11184 checking elfcpp::STT_FUNC.
11185 (Target_i386::Relocate::relocate): Likewise.
11186 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11188 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11189 symbols from shared libraries into normal FUNC symbols.
11191 * symtab.h (Symbol): Add is_func and use it.
11193 2009-12-05 Doug Kwan <dougkwan@google.com>
11195 * arm.cc (Target_arm::arm_info): Initialize new fields
11196 attributes_section and attributes_vendor.
11197 * i386.cc (Target_i386::i386_info): Same.
11198 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11199 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11200 fields attributes_section and attributes_vendor.
11201 * sparc.cc (Target_sparc::sparc_info): Same.
11202 * target.h (Target::attributes_section, Target::attributes_vendor,
11203 Target::is_attributes_section, Target::attribute_arg_type,
11204 Target::attributes_order): New method definitions.
11205 (Target::Target_info::attributes_section,
11206 Target::Target_info::attributes_vendor): New fields.
11207 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11208 virtual method definitions.
11209 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11210 attributes_section and attributes_vendor.
11211 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11213 2009-12-05 Doug Kwan <dougkwan@google.com>
11215 * arm.cc: Update comments about interworking and stub generation.
11216 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11217 considered as non-PIC.
11218 (Arm_relocate_functions::base_abs): Fix formatting.
11219 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11220 of function to use GOT entry address instead of offset.
11221 (Target_arm::Scan::global): Issue an error if a symbol would need a
11222 PLT does not get one because it is untyped. Remove code to create
11223 dynamic symbols for relative branches.
11224 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11225 takes unsigned integer instead of boolean.
11227 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11229 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11230 (two_file_test_LDADD): Likewise.
11231 (common_test_1_LDADD): Likewise.
11232 (exception_test_LDADD) Likewise.
11233 (weak_test_LDADD): Likewise.
11234 (many_sections_test_LDADD): Likewise.
11235 (initpri1_LDADD): Likewise.
11236 (script_test_1_LDADD): Likewise.
11237 (script_test_2_LDADD): Likewise.
11238 (justsyms_LDADD): Likewise.
11239 (binary_test_LDADD): Likewise.
11240 (large_LDADD): Likewise.
11241 * testsuite/Makefile.in: Regenerated.
11243 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11245 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11246 (Symbol_table::override_with_special): Likewise.
11247 (Symbol_table::add_from_object): Likewise.
11249 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11251 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11252 Don't set the data_offset twice.
11254 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11256 * testsuite/Makefile.in: Regenerate.
11258 2009-12-03 Doug Kwan <dougkwan@google.com>
11260 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11261 (Target_arm::do_finalize_sections): Add parameter for symbol table
11262 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11263 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11264 parameter for symbol table pointer.
11265 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11266 an additional parameter for a pointer to symbol table.
11267 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11268 parameter for a symbol table pointer.
11269 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11270 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11272 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11273 parameter for a symbol table pointer.
11275 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11277 * incremental.cc (Incremental_inputs_header)
11278 (Incremental_inputs_header_write, Incremental_inputs_entry)
11279 (Incremental_inputs_entry_write): Move ...
11280 * incremental.h (Incremental_inputs_header)
11281 (Incremental_inputs_header_write, Incremental_inputs_entry)
11282 (Incremental_inputs_entry_write): here.
11284 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11286 * incremental.cc (make_sized_incremental_binary): Set the target.
11287 Error if it is incompatible.
11288 * output.h (Output_file): Add filename method.
11290 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11292 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11293 from the get_* methods.
11295 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11297 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11298 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11299 Write 0 for the data_offset of scripts.
11301 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11303 * testsuite/Makefile.am: Add the incremental_test.sh test.
11304 * testsuite/incremental_test.sh: New.
11305 * testsuite/incremental_test_1.c: New.
11306 * testsuite/incremental_test_2.c: New.
11308 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11310 * incremental-dump.cc (main): Fix typos.
11312 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11315 * incremental-dump.cc (main): Use llu to print 64 bit values.
11317 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11318 H.J. Lu <hongjiu.lu@intel.com>
11320 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11322 (incremental_dump_LDADD): Likewise.
11323 * Makefile.in: Regenerated.
11325 2009-11-25 Doug Kwan <dougkwan@google.com>
11329 2009-11-25 Doug Kwan <dougkwan@google.com>
11331 * arm.cc (Target_arm::Target_arm): Move method definition
11332 outside of class definition. Add code to handle
11333 --target1-rel, --target1-abs and --target2= options.
11334 (Target_arm::get_reloc_reloc_type): Change method to be
11335 non-static and const.
11336 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11337 New data member declaration.
11338 (Target_arm::Scan::local, Target_arm::Scan::global,
11339 Target_arm::Relocate::relocate,
11340 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11341 Adjust call to Target_arm::get_real_reloc_type.
11342 (Target_arm::get_real_reloc_type): Use command line options
11343 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11344 * options.h (--target1-rel, --target1-abs, --target2): New
11347 2009-11-25 Doug Kwan <dougkwan@google.com>
11349 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11350 class definition. Add code to handle --target1-rel, --target1-abs
11351 and --target2= options.
11352 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11354 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11355 member declaration.
11356 (Target_arm::Scan::local, Target_arm::Scan::global,
11357 Target_arm::Relocate::relocate,
11358 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11359 call to Target_arm::get_real_reloc_type.
11360 (Target_arm::get_real_reloc_type): Use command line options to
11361 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11362 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11365 2009-11-25 Doug Kwan <dougkwan@google.com>
11367 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11368 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11369 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11371 (Arm_relocate_functions::thm_call): Replace body with a call to
11372 Arm_relocate_functions::thumb_branch_common.
11373 (Arm_relocate_functions::thm_jump24,
11374 Arm_relocate_functions::thm_xpc22): New method definitions.
11375 (Arm_relocate_functions::thumb_branch_common): New method definition.
11376 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11378 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11379 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11381 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11383 * Makefile.am: Build incremental-dump
11384 * Makefile.in: Regenerate.
11385 * incremental-dump.cc: New.
11386 * incremental.cc (Incremental_inputs_header_data,
11387 Incremental_inputs_entry_data): Move to incremental.h
11388 * incremental.h: (Incremental_inputs_header_data,
11389 Incremental_inputs_entry_data): Move from incremental.cc
11391 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11393 * incremental.cc (Incremental_inputs_header,
11394 Incremental_inputs_header_write, Incremental_inputs_entry,
11395 Incremental_inputs_entry_write): Add a typedef with the data type.
11397 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11399 * incremental.cc (Incremental_inputs_header,
11400 Incremental_inputs_header_write, Incremental_inputs_entry,
11401 Incremental_inputs_entry_write): Update comment about which
11402 type has the filed descriptions.
11404 2009-11-15 Doug Kwan <dougkwan@google.com>
11406 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11407 (Arm_relocate_functions::arm_branch_common): Change method defintion
11408 in class definition to a method declaration and update list of formal
11410 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11411 Arm_relocation_functions::jump24): Adjust call to
11412 Arm_relocate_functions::arm_branch_common. Update list of formal
11414 (Arm_relocate_functions::xpc25): New method definition.
11415 (Arm_relocate_functions::arm_branch_common): Move method defintion
11416 out from class definition. Use stubs for mode-switching and extending
11418 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11419 specially. Change code to enable use of stubs in ARM branches.
11421 2009-11-10 Doug Kwan <dougkwan@google.com>
11423 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11424 in method declaration.
11425 (Target_arm::relocate_stub): New method declaration.
11426 (Target_arm::default_target): Change to return a pointer instead of
11428 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11429 Target_arm::default_target.
11430 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11432 (Target_arm::relocate_section): Adjust view.
11433 (Target_arm::relocate_stub): New method definition.
11435 2009-11-10 Doug Kwan <dougkwan@google.com>
11437 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11439 * incremental.cc (open_incremental_binary): Initialized local
11440 variables to avoid warnings.
11441 * object.cc (make_elf_object): Ditto.
11442 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11445 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11448 * testsuite/plugin_test.c: Include "config.h".
11450 2009-11-09 Doug Kwan <dougkwan@google.com>
11452 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11453 (arm_symbol_value): Remove.
11454 (Arm_relocate_functions::arm_branch_common,
11455 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11456 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11457 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11458 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11459 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11460 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11461 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11462 Arm_relocate_functions::thm_mobw_abs_nc,
11463 Arm_relocate_functions::thm_mov_abs,
11464 Arm_relocate_functions::movw_prel_nc,
11465 Arm_relocate_functions::thm_movt_abs,
11466 Arm_relocate_functions::movt_prel,
11467 Arm_relocate_functions::thm_movw_prel_nc,
11468 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11469 (Target_arm::Relocate::relocate): Only decompose address into two
11470 parts if relocation type uses the thumb-bit and pass the actual
11471 bit instead of a flag indicating that the thumb-bit is used. Adjust
11472 calls to methods in Arm_relocate_functions for this change.
11474 2009-11-08 Ian Lance Taylor <iant@google.com>
11477 * reloc.cc: Instantiate
11478 Sized_relobj::initialize_input_to_output_maps and
11479 Sized_relobj:free_input_to_output_maps.
11481 2009-11-06 Ian Lance Taylor <iant@google.com>
11484 * defstd.cc (in_segment): Set only_if_ref true for "end".
11486 2009-11-06 Doug Kwan <dougkwan@google.com>
11488 * arm.cc (class Reloc_stub): Correct a comment.
11489 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11490 (Target_arm::scan_section_for_stubs): New method declaration.
11491 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11492 Change methods from private to protected.
11493 (Target_arm::do_may_relax): New method definition.
11494 (Target_arm::do_relax, Target_arm::group_sections,
11495 Target_arm::scan_reloc_for_stub,
11496 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11497 (Target_arm::arm_input_section_map_): New data member declaration.
11498 (Target_arm::scan_reloc_for_stub,
11499 Target_arm::scan_reloc_section_for_stubs,
11500 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11501 Target_arm::do_relax): New method definitions.
11503 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11505 * configure.ac: Check for (struct stat)::st_mtim
11506 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11507 * config.in: Regenerate.
11508 * configure: Regenerate.
11510 2009-11-05 Ian Lance Taylor <iant@google.com>
11513 * output.cc (Output_segment::add_output_section): Add missing
11516 2009-11-04 Ian Lance Taylor <iant@google.com>
11519 * object.h (class Object): Add is_needed and set_is_needed
11520 methods. Add is_needed_ field. Make bool fields into bitfields.
11521 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11522 defined in a dynamic object and referenced by a regular object,
11523 set is_needed for the dynamic object.
11524 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11525 if the file is marked with as_needed and it is not needed.
11527 2009-11-04 Ian Lance Taylor <iant@google.com>
11530 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11531 tags if data is discarded by linker script.
11532 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11533 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11534 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11535 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11537 2009-11-04 Ian Lance Taylor <iant@google.com>
11539 * layout.cc (Layout::get_output_section): Add is_interp and
11540 is_dynamic_linker_section parameters. Change all callers.
11541 (Layout::choose_output_section): Likewise.
11542 (Layout::make_output_section): Likewise.
11543 (Layout::add_output_section_data): Add is_dynamic_linker_section
11544 parameter. Change all callers.
11545 * layout.h (class Layout): Update declarations.
11546 * output.h (class Output_section): Add is_interp, set_is_interp,
11547 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11548 Add is_interp_, is_dynamic_linker_section_ fields. Change
11549 generate_code_fills_at_write_ to a bitfield.
11550 * output.cc (Output_section::Output_sections): Initialize new
11552 (Output_segment::add_output_section): Add do_sort parameter.
11553 Change all callers.
11555 2009-11-03 Ian Lance Taylor <iant@google.com>
11558 * options.h (class General_options): Add --warn-common.
11559 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11560 merging two common symbols.
11561 (Symbol_table::should_override): Handle --warn-common when merging
11562 a common symbol with a defined symbol. Use report_resolve_problem
11563 for multiple definitions.
11564 (Symbol_table::report_resolve_problem): New function.
11565 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11567 2009-11-03 Doug Kwan <dougkwan@google.com>
11569 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11571 (Target_arm::stub_factory): New method definition.
11572 (Target_arm::new_arm_input_section,
11573 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11574 Target_arm::reloc_uses_thumb_bit): New method declarations.
11575 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11576 New type definitions.
11577 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11578 member declarations.
11579 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11580 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11581 New method definitions.
11583 2009-11-03 Ian Lance Taylor <iant@google.com>
11585 * options.h (class General_options): Add --warn_constructors.
11587 2009-11-03 Ian Lance Taylor <iant@google.com>
11590 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11591 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11593 2009-11-03 Ian Lance Taylor <iant@google.com>
11596 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11597 --msgid-bugs-address.
11598 (install-pdf): New target.
11599 (install-data_yes): Look up one directory to find mkinstalldirs.
11601 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11603 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11606 2009-10-30 Doug Kwan <dougkwan@google.com>
11608 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11610 2009-10-30 Doug Kwan <dougkwan@google.com>
11612 * arm.cc (Stub_addend_reader): New struct template definition
11613 and partial specializations.
11614 (Stub_addend_reader::operator()): New method definition for a
11615 partially specialized template.
11617 2009-10-30 Doug Kwan <dougkwan@google.com>
11619 * arm.cc (Arm_relobj::processor_specific_flags): New method
11621 (Arm_relobj::do_read_symbols): New method declaration.
11622 (Arm_relobj::processor_specific_flags_): New data member declaration.
11623 (Arm_dynobj): New class definition.
11624 (Target_arm::do_finalize_sections): Add input_objects parameter.
11625 (Target_arm::do_adjust_elf_header): New method declaration.
11626 (Target_arm::are_eabi_versions_compatible,
11627 (Target_arm::merge_processor_specific_flags): New method declaration.
11628 (Target_arm::do_make_elf_object): New overloaded method definitions
11630 (Arm_relobj::do_read_symbols): New method definition.
11631 (Arm_dynobj::do_read_symbols): Ditto.
11632 (Target_arm::do_finalize_sections): Add input_objects parameters.
11633 Merge processor-specific flags from all input objects.
11634 (Target_arm::are_eabi_versions_compatible,
11635 Target_arm::merge_processor_specific_flags,
11636 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11637 New method definitions.
11638 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11639 Input_objects pointer type parameter.
11640 * layout.cc (Layout::finalize): Pass input objects to target's.
11641 finalize_sections function.
11642 * output.cc (Output_file_header::do_sized_write): Set ELF file
11643 header's processor-specific flags.
11644 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11645 Input_objects pointer type parameter.
11646 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11647 * target.h (Input_objects): New forward class declaration.
11648 (Target::processor_specific_flags,
11649 Target::are_processor_specific_flags_sect): New method definitions.
11650 (Target::finalize_sections): Add input_objects parameter.
11651 (Target::Target): Initialize processor_specific_flags_ and
11652 are_processor_specific_flags_set_.
11653 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11655 (Target::set_processor_specific_flags): New method definition.
11656 (Target::processor_specific_flags_,
11657 Target::are_processor_specific_flags_set_): New data member
11659 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11660 Input_objects pointer type parameter.
11662 2009-10-30 Doug Kwan <dougkwan@google.com>
11664 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11666 2009-10-28 Ian Lance Taylor <iant@google.com>
11668 * object.h (class Relobj): Drop options parameter from
11669 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11670 do_scan_relocs, do_relocate. Change all callers.
11671 (class Sized_relobj): Drop options parameters from
11672 do_gc_process_relocs, do_scan_relocs, do_relocate,
11673 do_relocate_sections, relocate_sections, emit_relocs_scan,
11674 emit_relocs_scan_reltype. Change all callers.
11675 (struct Relocate_info): Remove options field and all references to
11677 * reloc.h (class Read_relocs): Remove options constructor
11678 parameter and options_ field. Change all callers.
11679 (class Gc_process_relocs, class Scan_relocs): Likewise.
11680 (class Relocate_task): Likewise.
11681 * target-reloc.h (scan_relocs): Remove options parameter. Change
11683 (scan_relocatable_relocs): Likewise.
11684 * target.h (class Sized_target): Remove options parameter from
11685 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11687 * gc.h (gc_process_relocs): Remove options parameter. Change all
11689 * arm.cc: Update functions to remove options parameters.
11690 * i386.cc: Likewise.
11691 * powerpc.cc: Likewise.
11692 * sparc.cc: Likewise.
11693 * x86_64.cc: Likewise.
11694 * testsuite/testfile.cc: Likewise.
11696 2009-10-28 Doug Kwan <dougkwan@google.com>
11698 * arm.cc (Arm_relobj): New class definition.
11699 (Arm_relobj::scan_sections_for_stubs,
11700 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11701 New method definitions.
11703 2009-10-28 Cary Coutant <ccoutant@google.com>
11705 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11706 (Plugin::cleanup_done_): New member.
11707 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11708 (Plugin_manager::cleanup_done_): Remove.
11709 (Plugin_manager::add_input_file): Edit error message.
11710 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11711 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11713 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11715 * fileread.cc: (File_read::View::~View): Use the new
11716 data_ownership_ filed.
11717 (File_read::~File_read): Dispose the new whole_file_view_.
11718 (File_read::open): Mmap the whole file if needed.
11719 (File_read::open): Use whole_file_view_ instead of contents_.
11720 (File_read::find_view): Use whole_file_view_ if applicable.
11721 (File_read::do_read): Use whole_file_view_ instead of contents_.
11722 (File_read::make_view): Use whole_file_view_ instead of contents_,
11723 update File_read::View::View call.
11724 (File_read::find_or_make_view): Update File_read::View::View
11726 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11728 (File_read::View::Data_ownership): New enum.
11729 (File_read::View::View): Replace bool mapped_ with Data_ownership
11731 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11732 (File_read::View::data_ownership_): New field.
11733 (File_read::contents_): Remove (replaced by whole_file_view_).
11734 (File_read::whole_file_view_): New field.
11735 * options.h (class General_options): Add --keep-files-mapped.
11737 2009-10-27 Cary Coutant <ccoutant@google.com>
11739 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11740 * testsuite/Makefile.am (plugin_test_5): New test case.
11741 * testsuite/Makefile.in: Regenerate.
11743 2009-10-25 Doug Kwan <dougkwan@google.com>
11745 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11746 from private to protected to allow access by child class.
11747 (Sized_relobj::do_relocate_sections): New method declaration.
11748 (Sized_relobj::relocate_sections): Virtualize.
11749 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11750 Sized_relobj::relocate_sections. Instantiate template explicitly
11751 for different target sizes and endianity.
11753 2009-10-24 Doug Kwan <dougkwan@google.com>
11755 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11756 (Arm_input_section::as_arm_input_section): New method.
11757 (Arm_output_section): New class definition.
11758 (Arm_output_section::create_stub_group,
11759 Arm_output_section::group_sections): New method definitions.
11761 2009-10-22 Doug Kwan <dougkwan@google.com>
11763 * arm.cc (Arm_input_section): New class definition.
11764 (Arm_input_section::init, Arm_input_section:do_write,
11765 Arm_input_section::set_final_data_size,
11766 Arm_input_section::do_reset_address_and_file_offset): New method
11769 2009-10-21 Doug Kwan <dougkwan@google.com>
11771 * arm.cc (Stub_table, Arm_input_section): New forward class
11773 (Stub_table): New class defintion.
11774 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11775 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11776 New method definition.
11778 2009-10-21 Doug Kwan <dougkwan@google.com>
11780 * arm.cc: Update copyright comments.
11781 (Target_arm): New forward class template declaration.
11782 (Arm_address): New type.
11783 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11784 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11785 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11787 (Insn_template): Same.
11788 (DEF_STUBS): New macro.
11789 (Stub_type): New enum type.
11790 (Stub_template): New class definition.
11792 (Reloc_stub): Same.
11793 (Stub_factory): Same.
11794 (Target_arm::Target_arm): Initialize may_use_blx_ and
11795 should_force_pic_veneer_.
11796 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11797 Target_arm::should_force_pic_veneer,
11798 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11799 Target_arm::using_thumb_only, Target_arm:;default_target): New
11801 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11802 New data member declarations.
11803 (Insn_template::size, Insn_template::alignment): New method defintions.
11804 (Stub_template::Stub_template): New method definition.
11805 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11806 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11807 (Stub_factory::Stub_factory): New method definition.
11808 * gold.h (string_hash): New template.
11809 * output.h (Input_section_specifier::hash_value): Use
11811 (Input_section_specifier::string_hash): Remove.
11812 * stringpool.cc (Stringpool_template::string_hash): Use
11815 2009-10-20 Doug Kwan <dougkwan@google.com>
11817 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11818 symbols of relaxed input sections.
11819 * output.h (Output_section::find_relaxed_input_section): Make
11822 2009-10-16 Doug Kwan <dougkwan@google.com>
11824 * dynobj.cc (Versions::Versions): Initialize version_script_.
11825 Only insert base version symbol definition for a shared object
11826 if version script defines any version versions.
11827 (Versions::define_base_version): New method definition.
11828 (Versions::add_def): Check that base version is not needed.
11829 (Versions::add_need): Define base version lazily.
11830 * dynobj.h (Versions::define_base_version): New method declaration.
11831 (Versions::needs_base_version_): New data member declaration.
11832 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11833 (check_DATA): Add no_version_test.stdout.
11834 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11836 * testsuite/Makefile.in: Regenerate.
11837 * testsuite/no_version_test.c: New file.
11838 * testsuite/no_version_test.sh: Ditto.
11840 2009-10-16 Doug Kwan <dougkwan@google.com>
11842 * expression.cc (class Segment_start_expression): New class definition.
11843 (Segment_start_expression::value): New method definition.
11844 (script_exp_function_segment_start): Return a new
11845 Segment_start_expression.
11846 * gold/script-c.h (script_saw_segment_start_expression): New function
11848 * script-sections.cc (Script_sections::Script_sections): Initialize
11849 SAW_SEGMENT_START_EXPRESSION_ to false.
11850 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11851 and -Tbbs options to specify section addresses if given in
11852 command line and no SEGMENT_START expression is seen in a script.
11853 * script-sections.h (Script_sections::saw_segment_start_expression,
11854 Script_sections::set_saw_segment_start_expression): New method
11856 (Script_sections::saw_segment_start_expression_): New data member
11858 * script.cc (script_saw_segment_start_expression): New function.
11859 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11860 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11861 script_test_7.sh and script_test_8.sh.
11862 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11863 script_test_8.stdout.
11864 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11865 (script_test_6, script_test_6.stdout, script_test_7,
11866 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11867 * Makefile.in: Regenerate.
11868 * testsuite/script_test_6.sh: New file.
11869 * testsuite/script_test_6.t: Same.
11870 * testsuite/script_test_7.sh: Same.
11871 * testsuite/script_test_7.t: Same.
11872 * testsuite/script_test_8.sh: Same.
11874 2009-10-16 Doug Kwan <dougkwan@google.com>
11876 * output.cc (Output_segment::set_section_list_address): Cast
11877 expressions to unsigned long long type to avoid format warnings.
11879 2009-10-15 Ian Lance Taylor <iant@google.com>
11881 * script.cc (Script_options::add_symbol_assignment): Always add a
11882 dot assignment to script_sections_.
11883 * script-sections.cc (Script_sections::add_dot_assignment):
11884 Initialize if necessary.
11886 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11887 program headers with no load segment if there is a linker script.
11889 * layout.cc (Layout::set_segment_offsets): Align the file offset
11890 to the segment aligment for -N or -n with no load segment.
11891 * output.cc (Output_segment::add_output_section): Don't crash if
11892 the first section is a TLS section.
11893 (Output_segment::set_section_list_addresses): Print an error
11894 message if the address moves backward in a linker script.
11895 * script-sections.cc
11896 (Output_section_element_input::set_section_addresses): Don't
11897 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11898 (Orphan_output_section::set_section_addresses): Likewise.
11900 2009-10-15 Doug Kwan <dougkwan@google.com>
11902 * layout.cc (Layout::finish_dynamic_section): Generate tags
11903 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11904 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11905 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11907 2009-10-14 Ian Lance Taylor <iant@google.com>
11909 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11911 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11912 data_shdr fields of relinfo.
11913 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11914 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11915 R_386_TLS_LDO_32, adjust based on section flags.
11916 (Target_i386::Relocate::fix_up_ldo): Remove.
11918 2009-10-13 Ian Lance Taylor <iant@google.com>
11920 Add support for -pie.
11921 * options.h (class General_options): Add -pie and
11923 (General_options::output_is_position_independent): Test -pie.
11924 (General_options::output_is_executable): Return true if not shared
11925 and not relocatable.
11926 (General_options::output_is_pie): Remove.
11927 * options.cc (General_options::finalize): Reject incompatible uses
11929 * gold.cc (queue_middle_tasks): A -pie link is not static.
11930 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11931 * symtab.cc (Symbol::final_value_is_known): Return false if
11932 output_is_position_independent.
11933 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11934 output_is_position_independent.
11935 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11936 output_is_position_independent.
11937 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11938 output_is_position_independent.
11939 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11941 (basic_pie_test.o, basic_pie_test): New targets.
11942 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11943 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11944 (two_file_pie_test): New target.
11945 * testsuite/Makefile.in: Rebuild.
11946 * README: Remove note saying that -pie is not supported.
11948 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11950 * options.h (class General_options): Add -init and -fini.
11951 * layout.cc (Layout::finish_dynamic_section): Emit
11952 given init and fini functions.
11954 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11956 * gc.h (gc_process_relocs): Check if icf is enabled using new
11958 * gold.cc (queue_initial_tasks): Likewise.
11959 (queue_middle_tasks): Likewise.
11960 * object.cc (do_layout): Likewise.
11961 * symtab.cc (is_section_folded): Likewise.
11962 * main.cc (main): Likewise.
11963 * reloc.cc (Read_relocs::run): Likewise.
11964 (Sized_relobj::do_scan_relocs): Likewise.
11965 * icf.cc (is_function_ctor_or_dtor): New function.
11966 (Icf::find_identical_sections): Check if function is ctor or dtor when
11967 safe icf is chosen.
11968 * options.h (General_options::icf): Change option to be an enum.
11969 (Icf_status): New enum.
11970 (icf_enabled): New method.
11971 (icf_safe_folding): New method.
11972 (set_icf_status): New method.
11973 (icf_status_): New variable.
11974 * (options.cc) (General_options::finalize): Set icf_status_.
11975 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11976 icf_test and icf_keep_unique_test to use the --icf enum flag.
11977 * testsuite/icf_safe_test.sh: New file.
11978 * testsuite/icf_safe_test.cc: New file.
11980 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11982 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11983 includes to gc.h and icf.h.
11984 * arm.cc: Include gc.h.
11985 * gold.cc: Likewise.
11986 * i386.cc: Likewise.
11987 * powerpc.cc: Likewise.
11988 * sparc.cc: Likewise.
11989 * x86_64.cc: Likewise.
11990 * gc.h: Include icf.h.
11992 2009-10-11 Ian Lance Taylor <iant@google.com>
11994 * plugin.cc: Include "gold.h" before other header files.
11996 2009-10-10 Chris Demetriou <cgd@google.com>
11998 * options.h (Input_file_argument::Input_file_type): New enum.
11999 (Input_file_argument::is_lib_): Replace with...
12000 (Input_file_argument::type_): New member.
12001 (Input_file_argument::Input_file_argument): Take Input_file_type
12002 'type' rather than boolean 'is_lib' as second argument.
12003 (Input_file_argument::is_lib): Use type_.
12004 (Input_file_argument::is_searched_file): New function.
12005 (Input_file_argument::may_need_search): Handle is_searched_file.
12006 * options.cc (General_options::parse_library): Support -l:filename.
12007 (General_options::parse_just_symbols): Update for Input_file_argument
12009 (Command_line::process): Likewise.
12010 * archive.cc (Archive::get_file_and_offset): Likewise.
12011 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12012 * script.cc (read_script_file, script_add_file): Likewise.
12013 * fileread.cc (Input_file::Input_file): Likewise.
12014 (Input_file::will_search_for): Handle is_searched_file.
12015 (Input_file::open): Likewise.
12016 * readsyms.cc (Read_symbols::get_name): Likewise.
12017 * testsuite/Makefile.am (searched_file_test): New test.
12018 * testsuite/Makefile.in: Regenerate.
12019 * testsuite/searched_file_test.cc: New file.
12020 * testsuite/searched_file_test_lib.cc: New file.
12022 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12023 Ian Lance Taylor <iant@google.com>
12025 * descriptor.cc: Include <cstdio> and "binary-io.h".
12026 (Descriptors::open): Open the files in binary mode always.
12027 * script.cc (Lex::get_token): Treat \r as whitespace.
12029 2009-10-09 Ian Lance Taylor <iant@google.com>
12031 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12033 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12034 Ian Lance Taylor <iant@google.com>
12036 * configure.ac: Check for readv function also.
12037 * fileread.cc (readv): Define if not HAVE_READV.
12038 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12040 * config.in: Regenerate.
12041 * configure: Regenerate.
12043 2009-10-09 Doug Kwan <dougkwan@google.com>
12045 * layout.cc (Layout::make_output_section): Call target hook to make
12046 ordinary output section.
12047 (Layout::finalize): Adjust parameter list of call the
12048 Target::may_relax().
12049 * layout.h (class Layout::section_list): New method.
12050 * merge.h (Output_merge_base::entsize): Change visibility to public.
12051 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12053 (Output_merge_string::do_is_string): New method.
12054 * object.cc (Sized_relobj::do_setup): renamed from
12055 Sized_relobj::set_up.
12056 * object.h (Sized_relobj::adjust_shndx,
12057 Sized_relobj::initializ_input_to_output_maps,
12058 Sized_relobj::free_input_to_output_maps): Change visibilities to
12060 (Sized_relobj::setup): Virtualize.
12061 (Sized_relobj::do_setup): New method declaration.
12062 (Sized_relobj::invalidate_section_offset,
12063 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12064 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12065 * options.cc (parse_int): New function.
12066 * options.h (parse_int): New declaration.
12067 (DEFINE_int): New macro.
12068 (stub_group_size): New option.
12069 * output.cc (Output_section::Output_section): Initialize memebers
12070 merge_section_map_, merge_section_by_properties_map_,
12071 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12072 (Output_section::add_input_section): Handled deferred code-fill
12073 generation and remove an old comment.
12074 (Output_section::add_relaxed_input_section): New method definition.
12075 (Output_section::add_merge_input_section): Use merge section by
12076 properties map to speed to search. Update merge section maps
12078 (Output_section::build_relaxation_map): New method definition.
12079 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12081 (Output_section::relax_input_section): Renamed to
12082 Output_section::convert_input_sections_to_relaxed_sections and change
12083 interface to take a vector of pointers to relaxed sections.
12084 (Output_section::find_merge_section,
12085 Output_section::find_relaxed_input_section): New method definitions.
12086 (Output_section::is_input_address_mapped,
12087 Output_section::output_offset, Output_section::output_address):
12088 Use output section data maps to speed up searching.
12089 (Output_section::find_starting_output_address): Add comments.
12090 (Output_section::do_write,
12091 Output_section::write_to_postprocessing_buffer): Do code-fill
12092 generation as appropriate.
12093 (Output_section::get_input_sections): Invalidate relaxed input section
12095 (Output_section::restore_states): Adjust type of checkpoint .
12096 Invalidate relaxed input section map.
12097 * output.h (Output_merge_base): New class declaration.
12098 (Input_section_specifier): New class defintion.
12099 (class Output_relaxed_input_section) Change base class to
12100 Output_section_data_build.
12101 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12102 base class initializer.
12103 (Output_section::add_relaxed_input_section): New method declaration.
12104 (Output_section::Input_section): Change visibility to protected.
12105 (Output_section::Input_section::relobj,
12106 Output_section::Input_section::shndx): Handle relaxed input sections.
12107 Output_section::input_sections) Change visibility to protected. Also
12108 define overload to return a non-const pointer.
12109 (Output_section::Merge_section_properties): New class defintion.
12110 (Output_section::Merge_section_by_properties_map,
12111 Output_section::Output_section_data_by_input_section_map,
12112 Output_section::Relaxation_map): New types.
12113 (Output_section::relax_input_section): Rename method to
12114 Output_section::convert_input_sections_to_relaxed_sections and change
12115 interface to take a vector of relaxed section pointers.
12116 (Output_section::find_merge_section,
12117 Output_section::find_relaxed_input_section,
12118 Output_section::build_relaxation_map,
12119 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12120 New method declarations.
12121 (Output_section::merge_section_map_
12122 Output_section::merge_section_by_properties_map_,
12123 Output_section::relaxed_input_section_map_,
12124 Output_section::is_relaxed_input_section_map_valid_,
12125 Output_section::generate_code_fills_at_write_): New data members.
12126 * script-sections.cc
12127 (Output_section_element_input::set_section_addresses): Call
12128 current_data_size and addralign methods of relaxed input sections.
12129 (Orphan_output_section::set_section_addresses): Call current_data_size
12130 and addralign methods of relaxed input sections.
12131 * symtab.cc (Symbol_table::compute_final_value): Extract template
12132 from the body of Symbol_table::sized_finalize_symbol.
12133 (Symbol_table::sized_finalized_symbol): Call
12134 Symbol_table::compute_final_value.
12135 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12136 (Symbol_table::compute_final_value): New templated method declaration.
12137 * target.cc (Target::do_make_output_section): New method defintion.
12138 * target.h (Target::make_output_section): New method declaration.
12139 (Target::relax): Add more parameters for input objects, symbol table
12140 and layout. Adjust call to do_relax.
12141 (Target::do_make_output_section): New method declaration.
12142 (Target::do_relax): Add parameters for input objects, symbol table
12145 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12147 * pread.c: Include stdio.h.
12149 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12151 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12154 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12156 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12157 Change read_shndx type to unsigned int.
12158 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12160 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12161 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12162 Change read_shndx type to unsigned int.
12163 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12165 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12166 * layout.cc (Layout::create_symtab_sections): Cast the result of
12167 local_symcount * symsize to off_t in the gold_assert.
12169 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12171 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12172 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12174 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12175 (Arm_relocate_functions::thm_abs5): New function.
12176 (Arm_relocate_functions::abs12): New function.
12177 (Arm_relocate_functions::abs16): New function.
12178 (Arm_relocate_functions::base_abs): New function.
12179 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12180 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12181 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12183 (Scan::global): Likewise.
12184 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12185 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12186 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12187 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12190 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12192 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12193 (Arm_relocate_functions::movt_prel): New function.
12194 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12195 (Arm_relocate_functions::thm_movt_prel): New function.
12196 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12197 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12198 (Scan::global, Relocate::relocate): Likewise.
12199 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12201 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12203 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12204 Incremental_checker.
12205 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12207 (class Incremental_inputs_header): New class.
12208 (Incremental_inputs_header_writer): Edit comment.
12209 (Incremental_inputs_entry): New class.
12210 (Incremental_inputs_entry_writer): Edit comment.
12211 (Sized_incremental_binary::do_find_incremental_inputs_section):
12212 Add *strtab_shndx parameter, fill it.
12213 (Sized_incremental_binary::do_check_inputs): New method.
12214 (Incremental_checker::can_incrementally_link_output_file): Use
12215 Sized_incremental_binary::check_inputs.
12216 (Incremental_inputs::report_command_line): Save command line in
12219 (Incremental_binary::find_incremental_inputs_section): New
12221 (Incremental_binary::do_find_incremental_inputs_section): Add
12222 strtab_shndx parameter.
12223 (Incremental_binary::do_check_inputs): New pure virtual method.
12224 (Sized_incremental_binary::do_check_inputs): Declare.
12225 (Incremental_checker::Incremental_checker): Add incremental_inputs
12226 parameter, use it to initialize incremental_inputs_.
12227 (Incremental_checker::incremental_inputs_): New field.
12228 (Incremental_checker::command_line): New method.
12229 (Incremental_checker::inputs): New method.
12230 (Incremental_checker::command_line_): New field.
12232 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12234 * incremental.cc: Include <cstdarg> and "target-select.h".
12235 (vexplain_no_incremental): New function.
12236 (explain_no_incremental): New function.
12237 (Incremental_binary::error): New method.
12238 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12240 (make_sized_incremental_binary): New function.
12241 (open_incremental_binary): New function.
12242 (can_incrementally_link_file): Add checks if output is ELF and has
12244 * incremental.h: Include "elfcpp_file.h" and "output.h".
12245 (Incremental_binary): New class.
12246 (Sized_incremental_binary): New class.
12247 (open_incremental_binary): Declare.
12248 * object.cc (is_elf_object): Use
12249 elfcpp::Elf_recognizer::is_elf_file.
12250 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12251 * output.h (Output_file::filesize): New method.
12253 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12255 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12257 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12258 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12260 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12262 (Arm_relocate_functions::movw_abs_nc): New function.
12263 (Arm_relocate_functions::movt_abs): New function.
12264 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12265 (Arm_relocate_functions::thm_movt_abs): New function.
12266 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12267 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12268 (Scan::global): Likewise.
12269 (Relocate::relocate): Likewise.
12270 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12272 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12274 * arm.cc (Arm_relocate_functions::got_prel) New function.
12275 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12276 (Relocate::relocate): Likewise.
12277 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12279 2009-10-06 Ian Lance Taylor <iant@google.com>
12281 * options.h (class General_options): Define
12282 split_stack_adjust_size parameter.
12283 * object.h (class Object): Add uses_split_stack_ and
12284 has_no_split_stack_ fields. Add uses_split_stack and
12285 has_no_split_stack accessor functions. Declare
12286 handle_split_stack_section.
12287 (class Reloc_symbol_changes): Define.
12288 (class Sized_relobj): Define Function_offsets. Declare
12289 split_stack_adjust, split_stack_adjust_reltype, and
12291 * object.cc (Object::handle_split_stack_section): New function.
12292 (Sized_relobj::do_layout): Call handle_split_stack_section.
12293 * dynobj.cc (Sized_dynobj::do_layout): Call
12294 handle_split_stack_section.
12295 * reloc.cc (Sized_relobj::relocate_sections): Call
12296 split_stack_adjust for executable sections in split_stack
12297 objects. Pass reloc_map to relocate_section.
12298 (Sized_relobj::split_stack_adjust): New function.
12299 (Sized_relobj::split_stack_adjust_reltype): New function.
12300 (Sized_relobj::find_functions): New function.
12301 * target-reloc.h: Include "object.h".
12302 (relocate_section): Add reloc_symbol_changes parameter. Change
12304 * target.h (class Target): Add calls_non_split method. Declare
12305 do_calls_non_split virtual method. Declare match_view and
12307 * target.cc: Include "elfcpp.h".
12308 (Target::do_calls_non_split): New function.
12309 (Target::match_view): New function.
12310 (Target::set_view_to_nop): New function.
12311 * gold.cc (queue_middle_tasks): Give an error if mixing
12312 split-stack and non-split-stack objects with -r.
12313 * i386.cc (Target_i386::relocate_section): Add
12314 reloc_symbol_changes parameter.
12315 (Target_i386::do_calls_non_split): New function.
12316 * x86_64.cc (Target_x86_64::relocate_section): Add
12317 reloc_symbol_changes parameter.
12318 (Target_x86_64::do_calls_non_split): New function.
12319 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12321 * powerpc.cc (Target_powerpc::relocate_section): Add
12322 reloc_symbol_changes parameter.
12323 * sparc.cc (Target_sparc::relocate_section): Add
12324 reloc_symbol_changes parameter.
12325 * configure.ac: Call AM_CONDITIONAL for the default target.
12326 * configure: Rebuild.
12327 * testsuite/Makefile.am (TEST_AS): New variable.
12328 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12329 (check_DATA): Add split_i386 and split_x86_64 files.
12330 (SPLIT_DEFSYMS): Define.
12331 (split_i386_[1234n].o): New targets.
12332 (split_i386_[124]): New targets.
12333 (split_i386_[1234r].stdout): New targets.
12334 (split_x86_64_[1234n].o): New targets.
12335 (split_x86_64_[124]): New targets.
12336 (split_x86_64_[1234r].stdout): New targets.
12337 (MOSTLYCLEANFILES): Add new executables.
12338 * testsuite/split_i386.sh: New file.
12339 * testsuite/split_x86_64.sh: New file.
12340 * testsuite/split_i386_1.s: New file.
12341 * testsuite/split_i386_2.s: New file.
12342 * testsuite/split_i386_3.s: New file.
12343 * testsuite/split_i386_4.s: New file.
12344 * testsuite/split_i386_n.s: New file.
12345 * testsuite/split_x86_64_1.s: New file.
12346 * testsuite/split_x86_64_2.s: New file.
12347 * testsuite/split_x86_64_3.s: New file.
12348 * testsuite/split_x86_64_4.s: New file.
12349 * testsuite/split_x86_64_n.s: New file.
12350 * testsuite/testfile.cc (Target_test): Update relocation_section
12352 * testsuite/Makefile.in: Rebuild.
12354 2009-10-06 Ian Lance Taylor <iant@google.com>
12356 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12357 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12358 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12359 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12360 the address on ldo_addrs_.
12361 (Target_i386::Relocate::fix_up_ldo): New function.
12363 2009-10-06 Rafael Espindola <espindola@google.com>
12365 * plugin.cc (add_input_library): New.
12366 (Plugin::load): Add add_input_library to tv.
12367 (Plugin_manager::add_input_file): Add the is_lib argument.
12368 (add_input_file): Update call to Plugin_manager::add_input_file.
12369 (add_input_library): New.
12370 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12372 2009-09-30 Doug Kwan <dougkwan@google.com>
12374 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12375 symbol and call Symbol::may_need_copy_reloc to determine if
12376 a copy reloc is needed.
12377 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12378 nocopyreloc is given in command line.
12379 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12380 given in command line.
12381 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12382 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12383 of the removed Target_i386::may_need_copy_reloc.
12384 * options.h (copyreloc): New option with default value false.
12385 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12386 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12387 instead of the removed Target_powerpc::may_need_copy_reloc.
12388 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12389 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12390 instead of the removed Target_sparc::may_need_copy_reloc.
12391 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12392 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12393 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12394 instead of the removed Target_x86_64::may_need_copy_reloc.
12396 2009-09-30 Ian Lance Taylor <iant@google.com>
12398 * object.h (class Object): Remove target_ field, and target,
12399 sized_target, and set_target methods.
12400 (Object::sized_target): Remove.
12401 (class Sized_relobj): Update declarations. Remove sized_target.
12402 * object.cc (Sized_relobj::setup): Remove target parameter.
12403 Change all callers.
12404 (Input_objects::add_object): Don't do anything with the target.
12405 (make_elf_sized_object): Add punconfigured parameter. Change all
12406 callers. Set or test parameter target.
12407 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12408 Change all callers.
12409 * parameters.cc (Parameters::set_target): Change parameter type to
12411 (Parameters::default_target): Remove.
12412 (set_parameters_target): Change parameter type to be non-const.
12413 (parameters_force_valid_target): New function.
12414 (parameters_clear_target): New function.
12415 * parameters.h (class Parameters): Update declarations. Remove
12416 default_target method. Add sized_target and clear_target
12417 methods. Change target_ to be non-const.
12418 (set_parameters_target): Update declaration.
12419 (parameters_force_valid_target): Declare.
12420 (parameters_clear_target): Declare.
12421 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12422 as NULL if we aren't searching.
12423 (Add_symbols::run): Don't check for compatible target.
12424 * fileread.cc (Input_file::open_binary): Call
12425 parameters_force_valid_target.
12426 * gold.cc (queue_middle_tasks): Likewise.
12427 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12428 set_target on object.
12429 * dynobj.h (class Sized_dynobj): Update declarations.
12430 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12431 make_elf_object returns NULL.
12432 (Archive::include_member): Don't check whether object target is
12434 * output.cc (Output_section::add_input_section): Get target from
12436 (Output_section::relax_input_section): Likewise.
12437 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12439 (Sized_relobj::do_scan_relocs): Likewise.
12440 (Sized_relobj::relocate_sections): Likewise.
12441 * resolve.cc (Symbol_table::resolve): Likewise.
12442 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12443 parameter. Change all callers.
12444 (Symbol_table::add_from_object): Get target from parameters.
12445 (Symbol_table::add_from_relobj): Don't check object target.
12446 (Symbol_table::add_from_dynobj): Likewise.
12447 (Symbol_table::define_special_symbol): Get target from
12449 * symtab.h (class Symbol_table): Update declaration.
12450 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12451 parameter. Change all callers. Clear parameter target.
12452 (Binary_test): Test target here.
12453 * testsuite/object_unittest.cc (gold_testsuite): Remove
12454 target_test_pointer parameter. Change all callers.
12455 (Object_test): Test target here.
12457 2009-09-26 Ian Lance Taylor <iant@google.com>
12459 * testsuite/initpri1.c: Don't try to use constructor priorities if
12460 compiling with gcc before 4.3.
12462 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12464 * testsuite/retain_symbols_file_test.sh (check_present): Change
12465 output file name to retain_symbols_file_test.stdout.
12466 (check_absent): Likewise.
12468 2009-09-18 Craig Silverstein <csilvers@google.com>
12470 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12471 * options.cc: Include <cerrno> and <fstream>.
12472 (General_options::finalize): Parse -retain-symbols-file tag.
12473 * options.h: New flag.
12474 (General_options): New method should_retain_symbol, new
12475 variable symbols_to_retain.
12476 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12477 should_retain_symbol map.
12478 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12479 * testsuite/Makefile.in: Regenerate.
12480 * testsuite/retain_symbols_file_test.sh: New file.
12482 2009-09-18 Nick Clifton <nickc@redhat.com>
12484 * po/es.po: Updated Spanish translation.
12486 2009-09-17 Doug Kwan <dougkwan@google.com>
12488 * debug.h (DEBUG_RELAXATION): New constant.
12489 (DEBUG_ALL): Add DEBUG_RELAXATION.
12490 (debug_string_to_enum): Add relaxation debug option.
12492 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12493 Layout::Relaxation_debug_check::read_sections,
12494 Layout::Relaxation_debug_check::read_sections): New method definitions.
12495 (Layout::Layout): Initialize data members
12496 record_output_section_data_from_scrips_,
12497 script_output_section_data_list_ and relaxation_debug_check_.
12498 (Layout::save_segments, Layout::restore_segments,
12499 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12500 Layout::relaxation_loop_body): New method definitions.
12501 (Layout::finalize): Support relaxation. Move section layout code to
12502 Layout::relaxation_loop_body.
12503 (Layout::set_asection_address_from_script): Move code for orphan
12504 section placement out.
12505 (Layout::place_orphan_sections_in_script): New method definition.
12506 * layout.h (Output_segment_headers, Output_file_header):
12507 New forward class declarations.
12508 (Layout::~Layout): Define.
12509 (Layout::new_output_section_data_from_script): New method definition.
12510 (Layout::place_orphan_sections_in_script): New method declaration.
12511 (Layout::Segment_states): New type declaration.
12512 (Layout::save_segments, Layout::restore_segments,
12513 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12514 Layout::relaxation_loop_body): New method declarations.
12515 (Layout::Output_section_data_list): New type declaration.
12516 (Layout::Relaxation_debug_check): New class definition.
12517 (Layout::record_output_section_data_from_script_,
12518 Layout::script_output_section_data_list_, Layout::segment_states_,
12519 Layout::relaxation_debug_check_): New data members.
12520 * output.cc: (Output_section_headers::do_size): New method definition.
12521 (Output_section_headers::Output_section_headers): Move size
12522 computation to Output_section_headers::do_size.
12523 (Output_segment_headers::do_size): New method definition.
12524 (Output_file_header::Output_file_header): Move size computation to
12525 Output_file_header::do_size and call it.
12526 (Output_file_header::do_size): New method definition.
12527 (Output_data_group::Output_data_group): Adjust call to
12528 Output_section_data.
12529 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12530 (Output_symtab_xindex::do_write): Add array bound check.
12531 (Output_section::Input_section::print_to_mapfile): Handle
12532 RELAXED_INPUT_SECTION_CODE.
12533 (Output_section::Output_section): Initialize data member checkpoint_.
12534 (Output_section::~Output_section): Delete checkpoint object pointed
12536 (Output_section::add_input_section): Always add an Input_section if
12538 (Output_section::add_merge_input_section): Add assert.
12539 (Output_section::relax_input_section): New method definition.
12540 (Output_section::set_final_data_size): Set load address to zero for
12541 an unallocated section.
12542 (Output_section::do_address_and_file_offset_have_reset_values):
12543 New method definition.
12544 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12545 Handle relaxed input section.
12546 (Output_section::sort_attached_input_sections): Checkpoint input
12547 section list lazily.
12548 (Output_section::get_input_sections): Change type of input_sections to
12549 list of Simple_input_section pointers. Checkpoint input section list
12550 lazily. Also handle relaxed input sections.
12551 (Output_section::add_input_section_for_script): Take a reference to
12552 a Simple_input_section object instead of Relobj pointer and section
12553 index as parameter. Handle relaxed input sections.
12554 (Output_section::save_states, Output_section::restore_states): New
12555 method definitions.
12556 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12557 (Output_data::is_data_size_fixed): New method definition.
12558 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12560 (Output_data::address_and_file_offset_have_reset_values): New method
12562 (Output_data::do_address_and_file_offset_have_reset_values): New method
12564 (Output_data::set_data_size): Check that data size is not fixed.
12565 (Output_data::fix_data_size): New method definition.
12566 (Output_data::is_data_size_fixed_): New data member.
12567 (Output_section_headers::set_final_data_size): New method definition.
12568 (Output_section_headers::do_size): New method declaration.
12569 (Output_segment_headers::set_final_data_size): New method definition.
12570 (Output_segment_headers::do_size): New method declaration.
12571 (Output_file_header::set_final_data_size)::New method definition.
12572 (Output_file_header::do_size)::New method declaration.
12573 (Output_section_data::Output_section_data): Add new parameter
12574 is_data_size_fixed and use it to fix data size.
12575 (Output_data_const::Output_data_const): Adjust call to base class
12576 constructor and fix data size.
12577 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12578 base class constructor and fix data size.
12579 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12580 base class constructor and fix data size.
12581 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12582 class constructor and fix data size.
12583 (Output_data_group::set_final_data_size): New method definition.
12584 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12585 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12586 class constructor and fix data size.
12587 (Output_relaxed_input_section): New class definition.
12588 (Output_section::Simple_input_section): New class definition.
12589 (Output_section::get_input_sections): Adjust parameter list.
12590 (Output_section::add_input_section_for_script): Same.
12591 (Output_section::save_states, Output_section::restore_states,
12592 Output_section::do_address_and_file_offset_have_reset_values,
12593 (Output_section::Input_section::Input_section): Handle
12594 RELAXED_INPUT_SECTION_CODE. Add new overload for
12595 Output_relaxed_input_section.
12596 (Output_section::Input_section::is_input_section,
12597 Output_section::Input_section::set_output_section): Handle relaxed
12599 (Output_section::Input_section::is_relaxed_input_section,
12600 Output_section::Input_section::output_section_data,
12601 Output_section::Input_section::relaxed_input_section): New method
12603 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12605 (Output_section::Input_section::u1_): Update comments.
12606 (Output_section::Input_section::u2_): Add new union member poris.
12607 (Output_section::Checkpoint_output_section): New classs definition.
12608 (Output_section::relax_input_section): New method declaration.
12609 (Output_section::checkpoint_): New data member.
12610 (Output_segment): Update comments.
12611 (Output_segment::Output_segment): Un-privatize copy constructor.
12612 (Output_segment::operator=): Un-privatize.
12613 * script-sections.cc (Output_section_element::Input_section_list):
12614 Change element type to Output_section::Simple_input_section.
12615 (Output_section_element_dot_assignment::set_section_addresses):
12616 Register output section data for relaxation clean up.
12617 (Output_data_exression::Output_data_expression): Adjust call to base
12618 constructor to fix data size.
12619 (Output_section_element_data::set_section_addresses): Register
12620 Output_data_expression object for relaxation clean up.
12621 (struct Input_section_info): Replace Relobj pointer and section index
12622 pair with Output_section::Simple_input_section and Convert struct to a
12624 (Input_section_sorter::operator()): Adjust access to
12625 Input_section_info data member to use accessors.
12626 (Output_section_element_input::set_section_addresses): Use layout
12627 parameter. Adjust code to use Output_section::Simple_input_section
12628 and Input_secction_info classes. Register filler for relaxation
12630 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12631 and section index pair with Output_section::Simple_input_section
12632 class. Adjust code accordingly.
12633 (Phdrs_element::release_segment): New method definition.
12634 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12636 (Script_sections::release_segments): New method definition.
12637 * gold/script-sections.h (Script_sections::release_segments): New
12638 method declaration.
12639 * gold/target.h (Target::may_relax, Target::relax,
12640 Target::do_may_relax, Target::do_relax): New method definitions.
12642 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12644 * arm.cc (has_signed_unsigned_overflow): New function.
12645 (Arm_relocate_functions::abs8): New function.
12646 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12647 (Target_arm::Scan::global): Likewise.
12648 (Target_arm::relocate::relocate): Likewise.
12649 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12652 2009-09-16 Cary Coutant <ccoutant@google.com>
12654 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12655 * testsuite/Makefile.in: Regenerate.
12657 2009-09-11 Nick Clifton <nickc@redhat.com>
12659 * po/gold.pot: Updated by the Translation project.
12661 2009-09-08 Cary Coutant <ccoutant@google.com>
12663 * output.cc (Output_file::open): Add execute permission to empty file.
12664 * testsuite/Makefile.am (permission_test): New test.
12665 * testsuite/Makefile.in: Regenerate.
12667 2009-09-02 Ian Lance Taylor <iant@google.com>
12669 * output.cc (Output_file::resize): Call map_no_anonymous rather
12672 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12674 * gold.cc: Include "incremental.h".
12675 (queue_initial_tasks): Call Incremental_checker methods.
12676 * incremental.cc: Include "output.h".
12677 (Incremental_checker::can_incrementally_link_output_file): New
12679 * incremental.h (Incremental_checker): New class.
12681 * output.cc (Output_file::open_for_modification): New method.
12682 (Output_file::map_anonymous): Changed return type to bool. Record
12683 map in base_ field.
12684 (Output_file::map_no_anonymous): New method, broken out of map.
12685 (Output_file::map): Use map_no_anonymous and map_anonymous.
12686 * output.h (class Output_file): Update declarations.
12688 2009-08-24 Cary Coutant <ccoutant@google.com>
12690 * options.h (Command_line::Pre_options): New class.
12691 (Command_line::pre_options): New member.
12692 * options.cc (gold::options::ready_to_register): New variable.
12693 (One_option::register_option): Do nothing if not registering options.
12694 Assert if same short option registered twice.
12695 (General_options::General_options): Turn off option registration when
12697 (Command_line::Pre_options::Pre_options): New constructor.
12699 2009-08-24 Cary Coutant <ccoutant@google.com>
12701 * options.h (General_options::no_keep_memory): Remove incorrect
12704 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12706 * Makefile.am (am__skiplex, am__skipyacc): New.
12707 * Makefile.in: Regenerate.
12709 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12711 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12712 (INCLUDES): ... this.
12713 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12714 (AM_CPPFLAGS): Renamed from ...
12715 (INCLUDE): ... this.
12716 * Makefile.in, testsuite/Makefile.in: Regenerate.
12718 * Makefile.in: Regenerate.
12719 * aclocal.m4: Likewise.
12720 * config.in: Likewise.
12721 * configure: Likewise.
12722 * testsuite/Makefile.in: Likewise.
12724 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12725 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12726 * Makefile.in: Regenerate.
12727 * testsuite/Makefile.in: Regenerate.
12729 2009-08-19 Cary Coutant <ccoutant@google.com>
12731 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12732 symbols in shared libraries overridden by hidden or internal symbols
12733 in the main program.
12735 2009-08-19 Chris Demetriou <cgd@google.com>
12737 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12738 checking source file names in error messages.
12740 2009-08-18 Doug Kwan <dougkwan@google.com>
12742 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12743 an elcpp::Ehdr as parameter. Adjust call to set_target.
12744 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12745 an elfcpp::Ehdr as parameter.
12746 * object.cc (Object::set_target): Remove the version that looks up
12747 a target and sets it.
12748 (Sized_relobj::setup): Take a Target object instead of
12749 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12750 (make_elf_sized_object): Find target and ask target to
12751 make an ELF object.
12752 * object.h: (Object::set_target): Remove the version that looks up
12753 a target and sets it.
12754 (Sized_relobj::setup): Take a Target object instead of
12755 an elfcpp:Ehdr as parameter.
12756 * target.cc: Include dynobj.h.
12757 (Target::do_make_elf_object_implementation): New.
12758 (Target::do_make_elf_object): New.
12759 * target.h (Target::make_elf_object): New template declaration.
12760 (Target::do_make_elf_object): New method declarations.
12761 (Target::do_make_elf_object_implementation): New template declaration.
12763 2009-08-14 Ian Lance Taylor <iant@google.com>
12765 * gold.h (FUNCTION_NAME): Define.
12766 (gold_unreachable): Use FUNCTION_NAME.
12768 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12770 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12771 symbol in the --keep-unique list is not found.
12773 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12775 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12776 been maked as --keep-unique.
12777 (Icf::unfold_section): New function.
12778 * icf.h (Icf::unfold_section): New function.
12779 * options.h (General_options::keep_unique): New option.
12780 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12781 * testsuite/Makefile.in: Regenerate.
12782 * testsuite/icf_keep_unique_test.sh: New file.
12783 * testsuite/icf_keep_unique_test.cc: New file.
12785 2009-08-12 Cary Coutant <ccoutant@google.com>
12788 * resolve.cc (Symbol_table::resolve): Check for references from
12789 dynamic objects to hidden and internal symbols.
12790 * testsuite/Makefile.am (hidden_test.sh): New test.
12791 * testsuite/Makefile.in: Regenerate.
12792 * testsuite/hidden_test.sh: New script.
12793 * testsuite/hidden_test_1.c: New test source.
12794 * testsuite/hidden_test_main.c: New test source.
12796 2009-08-11 Doug Kwan <dougkwan@google.com>
12798 * arm.cc: Update comments.
12799 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12800 segment to locate the .ARM.exidx section if present.
12802 2009-08-09 Doug Kwan <dougkwan@google.com>
12804 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12807 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12808 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12811 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12813 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12814 valid tls_segment only for non-debug-section relocations.
12815 * testsuite/Makefile.am: Add gc_tls_test.
12816 * testsuite/Makefile.in: Regenerate.
12817 * testsuite/gc_tls_test.cc: New file.
12818 * testsuite/gc_tls_test.sh: New file.
12820 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12822 * icf.cc: New file.
12824 * Makefile.am (CCFILES): Add icf.cc.
12825 (HFILES): Add icf.h
12826 * Makefile.in: Regenerate.
12827 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12828 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12829 section, symbol and addend information for the relocs.
12830 * gold.cc (queue_middle_tasks): Call identical code folding.
12831 * gold.h: Add defines for multimap.
12832 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12833 to the call of finalize_local_symbols.
12834 * main.cc (main): Create object of class Icf.
12835 * object.cc (Sized_relobj::do_layout): Allow this function to be
12836 called twice during icf.
12837 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12838 to sections marked as identical by icf.
12839 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12841 (Sized_relobj::do_section_entsize): New function.
12842 * object.h (Object::section_entsize): New function.
12843 (Object::do_section_entsize): New pure virtual function.
12844 (Relobj::finalize_local_symbols): Add new parameter.
12845 (Relobj::do_section_entsize): New function.
12846 * options.h (General_options::icf): New option.
12847 (General_options::icf_iterations): New option.
12848 (General_options::print_icf_sections): New option.
12849 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12850 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12851 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12853 * symtab.cc (Symbol_table::is_section_folded): New function.
12854 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12855 to sections marked as identical by icf.
12856 * symtab.h (Symbol_table::set_icf): New function.
12857 (Symbol_table::icf): New function.
12858 (Symbol_table::is_section_folded): New function.
12859 (Symbol_table::icf_): New data member.
12860 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12861 * testsuite/Makefile.am: Add commands to build icf_test.
12862 * testsuite/Makefile.in: Regenerate.
12863 * testsuite/icf_test.sh: New file.
12864 * testsuite/icf_test.cc: New file.
12866 2009-07-24 Chris Demetriou <cgd@google.com>
12868 * layout.cc (is_compressible_debug_section): Fix incorrect
12869 comment about compressed section names.
12871 2009-07-20 Ian Lance Taylor <ian@airs.com>
12874 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12876 2009-07-16 Ian Lance Taylor <iant@google.com>
12879 * layout.h: #include <map>.
12880 (class Kept_section): Change from struct to class. Add accessors
12881 and setters. Add section size to Comdat_group mapping. Change
12882 Comdat_group to std::map. Add is_comdat_ field. Add
12883 linkonce_size field in union.
12884 (class Layout): Update declaration of find_or_add_kept_section.
12885 Don't declare find_kept_object.
12886 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12887 parameter. Add object, shndx, is_comdat, and is_group_name
12888 parameters. Change all callers. Adjust for new Kept_section.
12889 (Layout::find_kept_object): Remove.
12890 * object.cc (Sized_relobj::include_section_group): Update use of
12891 Kept_section. Rename secnum to shndx. Only record
12892 Kept_comdat_section if sections are the same size.
12893 (Sized_relobj::include_linkonce_section): Update use of
12894 Kept_section. Only record Kept_comdat_section if sections are the
12895 same size. Set size of linkonce section.
12896 (Sized_relobj::map_to_kept_section): Update call to
12897 get_kept_comdat_section.
12898 * object.h (class Sized_relobj): Rename fields in
12899 Kept_comdat_section to drop trailing underscores; change object
12900 field to Relobj*. Change Kept_comdat_section_table to store
12901 struct rather than pointer.
12902 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12903 Add kept_object and kept_shndx parameters. Change all callers.
12904 (Sized_relobj::get_kept_comdat_section): Change return type to
12905 bool. Add kept_object and kept_shndx parameters. Change all
12907 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12908 Layout::find_or_add_kept_section.
12910 2009-07-09 Ian Lance Taylor <iant@google.com>
12912 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12913 Reserve space in the hash table.
12915 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12917 * fileread.cc (File_read::get_mtime): New method.
12918 * fileread.h (Timespec): New structure.
12919 (File_read::get_mtime): New method.
12920 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12921 Renamed from timestamp_nsec.
12922 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12924 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12926 (Incremental_inputs::report_archive): Save mtime; style fix.
12927 (Incremental_inputs::report_obejct): Save mtime; style fix.
12928 (Incremental_inputs::report_script): Save mtime; style fix.
12929 (Incremental_inputs::finalize_inputs): Style fix.
12930 (Incremental_inputs::finalize): Style fix.
12931 (Incremental_inputs::create_input_section_data): Store inputs
12933 * incremental.h (Incremental_inputs::report_script): Add mtime
12935 (Incremental_inputs::Input_info::Input_info): Intialize only one
12937 (Incremental_inputs::Input_info::archive): Move to nameless
12939 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12940 (Incremental_inputs::Input_info::script): Move to nameless union.
12941 (Incremental_inputs::mtime): New field.
12942 * script.cc (read_input_script): Pass file mtime to
12944 * script.h (Script_info::inputs): Style fix.
12946 2009-07-01 Ian Lance Taylor <ian@airs.com>
12948 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12951 2009-06-24 Ian Lance Taylor <iant@google.com>
12954 * layout.cc (Layout::choose_output_section): If we find an
12955 existing section, update the flags.
12956 (Layout::create_notes): New function, broken out of
12958 (Layout::finalize): Don't create note sections.
12959 (Layout::create_note): Don't crash if linker script discards
12961 (Layout::create_gold_note): Likewise.
12962 (Layout::create_build_id): Likewise. Don't set
12963 after_input_sections on the section.
12964 (Layout::create_executable_stack_info): Remove target parameter.
12966 * layout.h (class Layout): Declare create_notes. Update
12967 declaration of create_executable_stack_info.
12968 * gold.cc (queue_middle_tasks): Call create_notes.
12969 * output.cc (Output_section::update_flags_for_input_section): Move
12970 here from output.h. If SHF_ALLOC flag is newly set, mark address
12972 * output.h (Output_data::mark_address_invalid): New function.
12973 (class Output_section): Only declare, not define,
12974 update_flags_for_input_section. Remove set_flags.
12976 2009-06-24 Ian Lance Taylor <iant@google.com>
12978 * script-sections.cc (Output_section_definition::
12979 set_section_addresses): Rename shadowing local load_address to
12982 2009-06-24 Ian Lance Taylor <iant@google.com>
12985 * reloc.cc (relocate_sections): Skip empty relocation sections.
12987 2009-06-23 Ian Lance Taylor <iant@google.com>
12990 * layout.cc (Layout::create_note): Use choose_output_section
12991 rather than make_output_section.
12993 2009-06-23 Ian Lance Taylor <iant@google.com>
12996 * options.cc (General_options::parse_V): Set printed_version_.
12997 (General_options::General_options): Initialize printed_version_.
12998 * options.h (class General_options): Add printed_version_ field.
12999 * gold.cc (queue_initial_tasks): If there are no input files,
13000 don't give a fatal error if we printed the version information.
13001 (queue_middle_tasks): If using -r with a shared object, give a
13002 fatal error rather than an ordinary error.
13004 2009-06-23 Ian Lance Taylor <iant@google.com>
13007 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13008 (Layout::make_output_section): Set have_stabstr_section_ if we see
13009 a .stab*str section.
13010 (Layout::finalize): Call link_stabs_sections.
13011 (Layout::link_stabs_sections): New file.
13012 * layout.h (class Layout): Add have_stabstr_section_ field.
13013 Declare link_stabs_sections.
13015 2009-06-23 Doug Kwan <dougkwan@google.com>
13017 * Makefile.am (libgold_a_LIBADD): New.
13018 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13019 * Makefile.in: Regenerate.
13020 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13021 * configure: Regenerate.
13022 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13023 * fileread.cc: Include sys/state.h
13024 * gold.h: Declare memmem and strndup if found missing.
13025 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13027 2009-06-23 Ian Lance Taylor <iant@google.com>
13029 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13030 * configure: Rebuild.
13032 2009-06-23 Ian Lance Taylor <iant@google.com>
13035 * object.cc (Object::section_contents): Don't try to get a view if
13036 the section has length zero.
13037 (Object::handle_gnu_warning_section): If the section is empty, use
13038 the name of the section as the warning.
13040 2009-06-23 Ian Lance Taylor <iant@google.com>
13043 * stringpool.h (class Stringpool_template): Add optimize_ field.
13044 (Stringpool_template::set_optimize): New function.
13045 * stringpool.cc (Stringpool_template::Stringpool_template):
13046 Initialize optimize_ field.
13047 (Stringpool_template::set_string_offsets): Test local optimize
13048 fild rather than parameter.
13049 * layout.cc (Layout::Layout): Call set_optimize on the section
13052 2009-06-22 Ian Lance Taylor <iant@google.com>
13055 * yyscript.y: Parse TARGET.
13056 * script.cc (script_set_target): New function.
13057 * script-c.h (script_set_target): Declare.
13058 * options.cc (General_options::string_to_object_format): Rename
13059 from string_to_object_format in anonymous namespace. Change
13061 * options.h (class General_options): Declare
13062 string_to_object_format.
13064 2009-06-22 Ian Lance Taylor <iant@google.com>
13066 * script-sections.cc (Script_sections::create_segments): Don't put
13067 program headers in a PT_LOAD segment if -n or -N.
13069 2009-06-22 Ian Lance Taylor <iant@google.com>
13072 * options.h (class General_options): Add -z lazy and -z now. Sort
13073 -z options into alphabetical order.
13074 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13076 2009-06-21 Ian Lance Taylor <iant@google.com>
13078 * layout.cc (Layout::make_output_section): Call
13079 Target::new_output_section.
13080 (Layout::attach_allocated_section_to_segment): Put large section
13081 sections in a separate load segment with the large segment flag
13083 (Layout::segment_precedes): Sort large data segments after other
13085 (align_file_offset): New static function.
13086 (Layout::set_segment_offsets): Use align_file_offset.
13087 * output.h (class Output_section): Add is_small_section_ and
13088 is_large_section_ fields.
13089 (Output_section::is_small_section): New function.
13090 (Output_section::set_is_small_section): New function.
13091 (Output_section::is_large_section): New function.
13092 (Output_section::set_is_large_section): New function.
13093 (Output_section::is_large_data_section): New function.
13094 (class Output_segment): Add is_large_data_segment_ field.
13095 (Output_segment::is_large_data_segment): New function.
13096 (Output_segment::set_is_large_data_segment): New function.
13097 * output.cc (Output_section::Output_section): Initialize new
13099 (Output_segment::Output_segment): Likewise.
13100 (Output_segment::add_output_section): Add assertion that large
13101 data sections always go in large data segments. Force small data
13102 sections to the end of the list of data sections. Force small BSS
13103 sections to the start of the list of BSS sections. For large BSS
13104 sections to the end of the list of BSS sections.
13105 * symtab.h (class Symbol): Declare is_common_shndx.
13106 (Symbol::is_defined): Check Symbol::is_common_shndx.
13107 (Symbol::is_common): Likewise.
13108 (class Symbol_table): Define enum Commons_section_type. Update
13109 declarations. Add small_commons_ and large_commons_ fields.
13110 * symtab.cc (Symbol::is_common_shndx): New function.
13111 (Symbol_table::Symbol_table): Initialize new fields.
13112 (Symbol_table::add_from_object): Put small and large common
13113 symbols in the right list.
13114 (Symbol_table::sized_finalized_symbol): Check
13115 Symbol::is_common_shndx.
13116 (Symbol_table::sized_write_globals): Likewise.
13117 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13118 common symbol lists. Don't call do_allocate_commons_list if the
13120 (Symbol_table::do_allocate_commons_list): Remove is_tls
13121 parameter. Add comons_section_type parameter. Change all
13122 callers. Handle small and large common symbols.
13123 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13124 Symbol::is_common_shndx.
13125 * resolve.cc (symbol_to_bits): Likewise.
13126 * target.h (Target::small_common_shndx): New function.
13127 (Target::small_common_section_flags): New function.
13128 (Target::large_common_shndx): New function.
13129 (Target::large_common_section_flags): New function.
13130 (Target::new_output_section): New function.
13131 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13132 small_common_section_flags, and large_common_section_flags
13134 (Target::do_new_output_section): New virtual function.
13135 * arm.cc (Target_arm::arm_info): Initialize new fields.
13136 * i386.cc (Target_i386::i386_info): Likewise.
13137 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13139 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13140 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13141 (Target_x86_64::do_new_output_section): New function.
13142 * configure.ac: Define conditional MCMODEL_MEDIUM.
13143 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13144 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13145 (large_LDFLAGS): Define.
13146 * testsuite/large.c: New file.
13147 * testsuite/testfile.cc (Target_test::test_target_info):
13148 Initialize new fields.
13149 * configure, testsuite/Makefile.in: Rebuild.
13151 2009-06-05 Doug Kwan <dougkwan@google.com>
13153 * Makefile.am (CCFILES): Add target.cc.
13154 * Makefile.in: Regenerate.
13155 * i386.cc (class Target_i386): Define new virtual method to
13156 override do_is_local_label_name in parent.
13157 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13158 local symbols if --discard-locals or -X is given.
13159 * options.h (class General_options): Declare new options
13160 '--discard-locals' and '-X' for discarding locals.
13161 * target.h (class Target): Define new methods is_local_label_name.
13162 Declare new virtual method do_is_local_label_name.
13163 * target.cc: New file.
13164 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13165 (check_SCRIPTS): Add discard_locals_test.sh.
13166 (check_DATA): Add discard_local_tests.syms.
13167 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13168 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13169 * testsuite/Makefile.in: Regenerate.
13170 * testsuite/discard_locals_test.c: New file.
13171 * testsuite/discard_locals_test.sh: Same.
13173 2009-06-05 Doug Kwan <dougkwan@google.com>
13175 * object.cc (Sized_relobj::Sized_relobj): Initialize
13176 discarded_eh_frame_shndx_ to -1U.
13177 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13179 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13180 a discarded .eh_frame section.
13181 (Sized_relobj::do_finalize_local_symbols): Ditto.
13182 * object.h (class Sized_relobj): Declare new member
13183 discarded_eh_frame_shndx_.
13184 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13185 (local_labels_test.o, local_labels_test): New rules.
13186 * testsuite/Makefile.in: Regenerate.
13188 2009-06-04 Doug Kwan <dougkwan@google.com>
13190 * layout.cc (Layout::section_name_mapping): Add mapping for
13191 special ARM sections.
13193 2009-06-03 Doug Kwan <dougkwan@google.com>
13195 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13196 (utils::has_overflow): Same.
13198 2009-06-03 Ian Lance Taylor <iant@google.com>
13200 * layout.cc (Layout::section_name_mapping): New array, replacing
13201 Layout::linkonce_mapping.
13202 (Layout::section_name_mapping_count): New variable, replacing
13203 Layout::linkonce_mapping_count.
13204 (Layout::linkonce_output_name): Remove.
13205 (Layout::output_section_name): Rewrite.
13206 * layout.h (class Layout): Rename Linkonce_mapping to
13207 Section_name_mapping, linkonce_mapping to section_name_mapping,
13208 linkonce_mapping_count to section_name_mapping_count. Don't
13209 declare linkonce_output_name.
13211 2009-06-03 Doug Kwan <dougkwan@google.com>
13213 * gold/arm.cc (namespace utils): New.
13214 (Target_arm::reloc_is_non_pic): Define new method.
13215 (class Arm_relocate_functions): New.
13216 (Target_arm::Relocate::relocate): Handle relocation types used by
13219 2009-06-03 Ian Lance Taylor <iant@google.com>
13221 * arm.cc (Target_arm::scan::global): Use || instead of |.
13223 2009-06-02 Doug Kwan <dougkwan@google.com>
13225 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13226 issued_non_pic_error_.
13227 (class Target_arm::Scan): Declare new method check_non_pic.
13228 Define new method symbol_needs_plt_entry.
13229 Declare new data member issued_non_pic_error_.
13230 (class Target_arm::Relocate): Declare new method
13231 should_apply_static_reloc.
13232 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13233 (Target_arm::Scan::check_non_pic): Define new method.
13234 (Target_arm::Scan::local): Handle a small subset of reloc types used
13236 (Target_arm::Scan::local): Same.
13237 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13239 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13241 * incremental.cc (Incremental_inputs::report_command_line): Filter
13242 out --incremental-* options.
13244 2009-05-29 Doug Kwan <dougkwan@google.com>
13246 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13248 (class Target_arm): Update comment.
13249 (Target_arm::Target_arm): Initialize new data members GOT_,
13250 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13251 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13252 and Target_arm::rel_dyn_section.
13253 Declare new_enum Target_arm::Got_type.
13254 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13256 Update commments for member do_dynsym_value.
13257 (Target_arm::got_size, Target_arm::plt_section,
13258 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13259 new methods inside class defintion.
13260 (Target_arm::got_section): Define new method.
13261 (Target_arm::rel_dyn_section): Same.
13262 (Output_data_plt_arm): New template class.
13263 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13264 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13265 (Output_data_plt_arm::add_entry): Same.
13266 (Output_data_plt_arm::first_plt_entry): Define new
13267 static data member for PLT instruction template.
13268 (Output_data_plt_arm::plt_entry): Same.
13269 (Output_data_plt_arm::do_write): Define new method.
13270 (Target_arm::make_plt_entry): Same.
13271 (Target_arm::do_finalize_sections): Same.
13272 (Target_arm::do_dynsym_value): Same.
13274 2009-05-28 Doug Kwan <dougkwan@google.com>
13276 * Makefile.am (TARGETSOURCES): Add arm.cc.
13277 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13278 * Makefile.in: Regenerate.
13279 * arm.cc: New file.
13280 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13282 2009-05-26 Doug Kwan <dougkwan@google.com>
13284 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13285 (General_options::check_excluded_libs): Strip off directories in
13286 archive name before matching like GNU ld does.
13287 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13288 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13289 (exclude_libs_test_LDFLAGS): Add linker option
13290 -Wl,--exclude-libs,libexclude_libs_test_3
13291 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13292 an explicit archive without using -l.
13293 (alt/libexclude_libs_test_3.a): New make rule.
13294 * testsuite/Makefile.in: Regenerate.
13295 * testsuite/exclude_libs_test.c : Declare lib3_default().
13297 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13298 * exclude_libs_test_3.c: New file.
13300 2009-05-26 Nick Clifton <nickc@redhat.com>
13302 * po/id.po: New Indonesian translation.
13303 * po/gold.pot: Updated template file.
13305 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13307 * testsuite/Makefile.am: Add -ffunction-sections to compile
13308 gc_comdat_test files. Add -Wl,--gc-sections to build
13310 * testsuite/Makefile.in: Regenerate.
13311 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13313 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13315 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13316 kept comdat section was garbage collected.
13317 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13318 * testsuite/Makefile.in: Regenerate.
13319 * testsuite/gc_comdat_test.sh: New file.
13320 * testsuite/gc_comdat_test_1.cc: New file.
13321 * testsuite/gc_comdat_test_2.cc: New file.
13323 2009-05-19 Doug Kwan <dougkwan@google.com>
13325 * archive.cc (Archive::Archive): Move constructor from archive.h
13326 to here. Initialize no_export_.
13327 (Archive::get_elf_object_for_member): Set no_export flag of object.
13328 * archive.h (Archive::Archive): Move constructor body to
13330 (Archive::no_export): New method.
13331 (Archive::no_export_): New field.
13332 * object.h (Object::Object): Initialize no_export_ to false.
13333 (Object::no_export, Object::set_no_export): New methods.
13334 (Object::no_export_): New field.
13335 * options.cc (General_options::parse_exclude_libs): New method.
13336 (General_options::check_excluded_libs) Same.
13337 * options.h (exclude_libs): New option.
13338 (General_options::check_excluded_libs): New method declaration.
13339 (General_options::excluded_libs_): New field.
13340 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13341 default or protected visibility if an object has no-export flag set.
13342 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13343 (check_SCRIPTS): Add exclude_libs_test.sh.
13344 (check_DATA): Add exclude_libs_test.syms.
13345 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13346 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13347 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13348 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13349 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13350 libexclude_libs_test_2.a): New rules.
13351 * testsuite/Makefile.in: Regenerate.
13352 * testsuite/exclude_libs_test.c: New file.
13353 * testsuite/exclude_libs_test.sh: Ditto.
13354 * testsuite/exclude_libs_test_1.c: Ditto.
13355 * testsuite/exclude_libs_test_2.c: Ditto.
13357 2009-05-15 Ian Lance Taylor <iant@google.com>
13359 * configure.ac: Check for declarations for cases where libiberty.h
13360 checks HAVE_DECL_xxx.
13361 * configure, config.in: Rebuild.
13363 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13365 * gold.h (Incremental_argument_list): Remove (invalid) forward
13367 * incremental.cc (Incremental_inputs::report_achive): New method.
13368 (Incremental_inputs::report_object): New method.
13369 (Incremental_inputs::report_script): New method.
13370 (Incremental_inputs::finalize_inputs): New method.
13371 (Incremental_inputs::finalize): Call finalize_inputs().
13372 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13373 Create inputs entries.
13374 * incremental.h (Incremental_input_type): New enum.
13375 (Incremental_inputs::Incremental_input): Initialize new fields.
13376 (Incremental_inputs::report_inputs): New method.
13377 (Incremental_inputs::report_achive): New method.
13378 (Incremental_inputs::report_object): New method.
13379 (Incremental_inputs::report_script): New method.
13380 (Incremental_inputs::finalize_inputs): New method.
13381 (Incremental_inputs::Input_info): New struct.
13382 (Incremental_inputs::Input_info_map): New typedef.
13383 (Incremental_inputs::lock_): New field.
13384 (Incremental_inputs::Inputs_): New field.
13385 (Incremental_inputs::Inputs_map): New field.
13386 * main.cc (main): Call Incremental_input::report_inputs.
13387 * options.h (Input_argument_list): Typedef moved from
13389 (Input_file_group::Files): Remove, use ::Input_argument_list.
13390 (Input_file_group::Input_argument_list): Remove, use
13391 ::Input_argument_list.
13392 * plugin.cc (Plugin_manager::add_input_file): Add error in
13394 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13396 * script.cc (read_input_script): Call
13397 Incremental_input::report_script.
13398 * script.h (Script_info): New class.
13400 2009-04-27 Ian Lance Taylor <iant@google.com>
13402 * x86_64.cc (do_adjust_output_section): Set entsize to
13405 2009-04-23 Elliott Hughes <enh@google.com>
13407 * output.cc (Output_file::close): After short writes, continue
13408 writing from the correct offset in the buffer being written.
13410 2009-04-23 Chris Demetriou <cgd@google.com>
13412 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13413 * configure: Regenerate.
13414 * config.in: Regenerate.
13415 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13416 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13418 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13420 * incremental.cc (Incremental_inputs_header_data): Renamed from
13421 Incremental_input_header_data.
13422 (Incremental_inputs_header_data::data_size): New field.
13423 (Incremental_inputs_header_data::put_input_file_count): Renamed
13424 from input_file_count.
13425 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13426 from command_line_offset.
13427 (Incremental_inputs_header_data::put_reserved): Renamed from
13429 (Incremental_inputs_entry_data): Renamed from
13430 Incremental_input_entry_data.
13431 (Incremental_inputs_entry_data::data_size): New field.
13432 (Incremental_inputs::report_command_line): New method.
13433 (Incremental_inputs::finalize): New method.
13434 (Incremental_inputs::create_incremental_inputs_data): New method.
13435 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13436 * incremental.h: New file.
13437 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13438 (Layout::finalize): Create incremental inputs section in
13439 incremental builds.
13440 (Layout::create_incremental_info_sections): New method.
13441 * layout.h (Layout::incremental_inputs): New method.
13442 (Layout::create_incremental_info_sections): New method.
13443 (Layout::incremental_inputs_): New field.
13444 * main.cc (main): Notify Incremental_input of the command line.
13446 2009-04-01 Ian Lance Taylor <iant@google.com>
13447 Mikolaj Zalewski <mikolajz@google.com>
13449 * gold.h (reserve_unordered_map): Define, three versions, one for
13450 each version of Unordered_map.
13451 * layout.cc (Layout::Layout): Remove options parameter. Add
13452 number_of_input_files parameter. Don't initialize options_.
13453 Initialize number_of_input_files_ and resized_signatures_. Move
13454 sections_are_attached_.
13455 (Layout::layout_group): Reserve space for group_signatures_.
13456 (Layout::find_or_add_kept_section): Change name parameter to be a
13457 reference. Resize signatures_ map when it gets large enough.
13458 (Layout::layout_eh_frame): Use parameters->options() instead of
13460 (Layout::make_output_section): Likewise.
13461 (Layout::attach_allocated_section_to_segment): Likewise.
13462 (Layout::finalize, Layout::create_executable_stack): Likewise.
13463 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13464 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13465 * layout.h (class Layout): Update declarations. Remove options_
13466 field. Add number_of_input_files_ and resized_signatures_
13467 fields. Move sections_are_attached_ field.
13468 * main.cc (main): Pass number of input files to Layout
13469 constructor. Don't pass options.
13471 2009-03-30 Ian Lance Taylor <iant@google.com>
13473 * ffsll.c (ffsll): Correct implementation.
13475 2009-03-27 Ian Lance Taylor <iant@google.com>
13477 * ffsll.c: New file.
13478 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13479 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13480 * ftruncate.c (ftruncate): Declare before definition.
13481 * mremap.c (mremap): Likewise.
13482 * pread.c (pread): Likewise.
13483 * configure, Makefile.in, config.in: Rebuild.
13485 * mremap.c: New file.
13486 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13487 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13488 (mremap): Declare if HAVE_MREMAP is not defined.
13489 * configure, Makefile.in, config.in: Rebuild.
13491 2009-03-27 Cary Coutant <ccoutant@google.com>
13493 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13494 position independent.
13495 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13496 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13498 2009-03-24 Cary Coutant <ccoutant@google.com>
13500 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13502 (needs_dynamic_reloc): Likewise.
13504 2009-03-24 Ian Lance Taylor <iant@google.com>
13506 * yyscript.y (file_cmd): Recognize EXTERN.
13507 (extern_name_list, extern_name_list_body): New nonterminals.
13508 * script.cc (script_add_extern): Define.
13509 * script-c.h (script_add_extern): Declare.
13511 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13513 * object.cc (is_elf_object): Define.
13514 * object.h (is_elf_object): Declare.
13515 * archive.cc (Archive::get_elf_object_for_member): Call
13517 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13519 2009-03-24 Elliott Hughes <enh@google.com>
13521 * output.cc (Output_file::map_anonymous): Define.
13522 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13523 try an anonymous one. Report the size if the mmap fails.
13524 * output.h (class Output_file): Declare map_anonymous.
13526 2009-03-24 Ian Lance Taylor <iant@google.com>
13528 * target-select.cc (instantiate_target): Don't acquire the lock if
13529 the instantiated_target_ field has already been set.
13531 2009-03-23 Ian Lance Taylor <iant@google.com>
13533 * gold-threads.h (class Initialize_lock): Define.
13534 * gold-threads.cc (class Initialize_lock_once): Define.
13535 (initialize_lock_control): New static variable.
13536 (initialize_lock_pointer): New static variable.
13537 (initialize_lock_once): New static function.
13538 (Initialize_lock::Initialize_lock): Define.
13539 (Initialize_lock::initialize): Define.
13540 * target-select.h: Include "gold-threads.h".
13541 (class Target_selector): Add lock_ and initialize_lock_ fields.
13542 Don't define instantiate_target, just declare it.
13543 * target-select.cc (Target_selector::Target_selector): Initialize
13545 (Target_selector::instantiate_target): Define.
13546 * descriptors.h: Include "gold-threads.h".
13547 (class Descriptors): Add initialize_lock_ field.
13548 * descriptors.cc (Descriptors::Descriptors): Initialize new
13550 (Descriptors::open): Use initialize_lock_ field
13551 * errors.h (class Errors): Add initialize_lock_ field.
13552 * errors.cc (Errors::Errors): Initialize new field.
13553 (Errors::initialize_lock): Use initialize_lock_ field.
13554 * powerpc.cc (class Target_selector_powerpc): Remove
13555 instantiated_target_ field. In do_recognize call
13556 instantiate_target rather than do_instantiate_target. In
13557 do_instantiate_target just allocate a new target.
13558 * sparc.cc (class Target_selector_sparc): Likewise.
13560 * freebsd.h: New file.
13561 * i386.cc: Include "freebsd.h".
13562 (Target_i386): Derive from Target_freebsd rather than
13564 (Target_selector_i386): Derive from Target_selector_freebsd rather
13565 than Target_selector.
13566 * x86_64.cc: Include "freebsd.h".
13567 (Target_x86_64): Derive from Target_freebsd rather than
13569 (Target_selector_x86_64): Derive from Target_selector_freebsd
13570 rather than Target_selector.
13571 * target.h (class Target): Add adjust_elf_header and
13572 do_adjust_elf_header.
13573 * output.cc (Output_file_header:: do_sized_write): Call target
13574 adjust_elf_header routine.
13575 * configure.tgt: Set targ_osabi.
13576 * configure.ac: Define GOLD_DEFAULT_OSABI.
13577 * parameters.cc (Parameters::default_target): Pass
13578 GOLD_DEFAULT_OSABI to select_target.
13579 * target-select.h (class Target_selector): Make instantiate_target
13580 protected rather than private.
13581 * Makefile.am (HFILES): Add freebsd.h.
13582 * configure, Makefile.in, config.in: Rebuild.
13584 * merge.cc (do_add_input_section): Correct pend value. Change
13585 message about last entry not being null terminated from error to
13588 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13590 * incremental.cc: New file.
13591 * Makefile.am (CCFILES): Add incremental.cc.
13592 * Makefile.in: Rebuild.
13594 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13596 * layout.cc (Layout::output_section_name): Preserve names
13597 of '.note.' sections.
13599 2009-03-19 Ian Lance Taylor <iant@google.com>
13601 * descriptors.cc (Descriptors::open): Check that the options are
13602 valid before using them.
13604 2009-03-18 Ian Lance Taylor <iant@google.com>
13606 * script-sections.h: Include <list>.
13607 (class Script_sections): Change Sections_elements from std::vector
13608 to std::list. Typedef public Elements_iterator. Add
13609 orphan_section_placement_, data_segment_align_start_, and
13610 saw_data_segment_align_ fields. Remove data_segment_align_index_
13612 * script-sections.cc (class Orphan_section_placement): New class.
13613 (class Sections_element): Add virtual functions is_relro and
13614 orphan_section_init. Remove virtual function place_orphan_here.
13615 (class Output_section_definition): Add is_relro and
13616 orphan_section_init. Remove place_orphan_here.
13617 (class Orphan_output_section): Likewise.
13618 (Script_sections::Script_sections): Update for field changes.
13619 (Script_sections::data_segment_align): Set saw_data_segment_align_
13620 and data_segment_align_start_, not data_segment_align_index.
13621 (Script_sections::data_segment_relro_end): Check
13622 saw_data_segment_align_. Use data_segment_align_start_ rather
13623 than data_segment_align_index_.
13624 (Script_sections::place_orphan): Rewrite to use
13625 Orphan_section_placement.
13627 2009-03-17 Ian Lance Taylor <iant@google.com>
13629 * archive.cc (Archive::add_symbols): Check for a version attached
13630 to the symbol name in the archive map.
13631 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13632 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13633 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13634 (ver_test_11.a): New target.
13635 * testsuite/Makefile.in: Rebuild.
13637 * configure.ac: Check for chsize and posix_fallocate. Replace
13639 * ftruncate.c: New file, from gnulib.
13640 * output.cc (posix_fallocate): Define dummy version if not
13641 HAVE_POSIX_FALLOCATE.
13642 (Output_file::map): Call posix_fallocate rather than lseek and
13644 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13645 * configure, Makefile.in, config.in: Rebuild.
13647 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13649 * layout.h (Layout::create_note): Add section_name parameter.
13650 * layout.cc (Layout::create_note): Likewise.
13651 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13653 2009-03-17 Ian Lance Taylor <iant@google.com>
13655 * descriptors.cc: Include "options.h".
13656 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13657 (Descriptors::open): Always use O_CLOEXEC when opening a new
13658 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13659 then set FD_CLOEXEC.
13661 * sparc.cc (class Target_sparc): Add has_got_section.
13662 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13663 make sure we have a GOT section.
13665 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13666 (Target_sparc::Scan::local): Likewise.
13667 (Target_sparc::Scan::global): Likewise.
13668 (Target_sparc::Relocate::relocate): Likewise.
13669 (Target_sparc::Relocate::relocate_tls): Likewise.
13671 * symtab.cc (Symbol_table::define_default_version): New function,
13672 broken out of add_from_object.
13673 (Symbol_table::add_from_object): Call define_default_version.
13674 (Symbol_table::define_special_symbol): Add resolve_oldsym
13675 parameter. Change all callers. If the version for a symbol comes
13676 from a version script, resolve it with the symbol with the same
13677 name with no version. Also add the symbol without a version if
13679 (do_define_in_output_data): If resolving with oldsym, don't delete
13681 (do_define_in_output_segment): Likewise.
13682 (do_define_as_constant): Likewise.
13683 * symtab.h (class Symbol_table): Update declarations.
13685 2009-03-13 Ian Lance Taylor <iant@google.com>
13687 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13688 (Read_symbols::requeue): New function.
13689 (Read_symbols::do_read_symbols): If make_elf_object fails because
13690 the target type is not configured, and the file was searched for,
13691 issue a warning and retry with the next directory.
13692 (Add_symbols::run): If the file has an incompatible format, and
13693 it was searched for, requeue the Read_symbols task. On error,
13694 release the object.
13695 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13696 dirindex parameter to constructor. Change all callers. Declare
13697 incompatible_warning and requeue.
13698 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13699 input_argument_ and input_group_ fields. Add them to
13700 constructor. Change all callers.
13701 (class Read_script): Add dirindex_ field. Add it to constructor.
13702 Change all callers.
13703 * archive.cc (Archive::setup): Remove input_objects parameter.
13704 Change all callers.
13705 (Archive::get_file_and_offset): Likewise.
13706 (Archive::read_all_symbols): Likewise.
13707 (Archive::read_symbols): Likewise.
13708 (Archive::get_elf_object_for_member): Remove input_objects
13709 parameter. Add punconfigured parameter. Change all callers.
13710 (Archive::add_symbols): Change return type to bool. Check return
13711 value of include_member.
13712 (Archive::include_all_members): Likewise.
13713 (Archive::include_member): Change return type to bool. Return
13714 false if first included object has incompatible target. Set
13715 included_member_ field.
13716 (Add_archive_symbols::run): If add_symbols returns false, requeue
13718 * archive.h (class Archive): Add included_member_ field.
13719 Initialize it in constructor. Add input_file and searched_for
13720 methods. Update declarations.
13721 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13722 input_argument_ fields. Add them to constructor. Change all
13724 * script.cc: Include "target-select.h".
13725 (class Parser_closure): Add skip_on_incompatible_target_ and
13726 found_incompatible_target_ fields. Add
13727 skip_on_incompatible_target parameter to constructor. Change all
13728 callers. Add methods skip_on_incompatible_target,
13729 clear_skip_on_incompatible_target, found_incompatible_target, and
13730 set_found_incompatible_target.
13731 (read_input_script): Add dirindex parameter. Change all callers.
13732 If parser finds an incompatible target, requeue Read_symbols
13734 (script_set_symbol): Clear skip_on_incompatible_target in
13736 (script_add_assertion, script_parse_option): Likewise.
13737 (script_start_sections, script_add_phdr): Likewise.
13738 (script_check_output_format): New function.
13739 * script.h (read_input_script): Update declaration.
13740 * script-c.h (script_check_output_format): Declare.
13741 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13742 (ignore_cmd): Remove OUTPUT_FORMAT.
13743 * fileread.cc (Input_file::Input_file): Add explicit this.
13744 (Input_file::will_search_for): New function.
13745 (Input_file::open): Add pindex parameter. Change all callers.
13746 * fileread.h (class Input_file): Add input_file_argument method.
13747 Declare will_search_for. Update declarations.
13748 * object.cc (make_elf_object): Add punconfigured parameter.
13749 Change all callers.
13750 * object.h (class Object): Make input_file public. Add
13751 searched_for method.
13752 (make_elf_object): Update declaration.
13753 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13755 * dirsearch.h (class Dirsearch): Update declaration.
13756 * options.h (class General_options): Add --warn-search-mismatch.
13757 * parameters.cc (Parameters::is_compatible_target): New function.
13758 * parameters.h (class Parameters): Declare is_compatible_target.
13759 * workqueue.cc (Workqueue::add_blocker): New function.
13760 * workqueue.h (class Workqueue): Declare add_blocker.
13762 * fileread.cc (Input_file::open): Remove options parameter.
13763 Change all callers.
13764 (Input_file::open_binary): Likewise.
13765 * script.cc (read_input_script): Likewise.
13766 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13767 options parameter from constructor. Change all callers.
13768 (class Read_script): Likewise.
13769 * fileread.h (class Input_file): Update declarations.
13770 * script.h (read_input_script): Update declaration.
13772 2009-03-10 Nick Clifton <nickc@redhat.com>
13774 * po/es.po: New Spanish translation.
13776 2009-03-06 Cary Coutant <ccoutant@google.com>
13778 * options.cc (parse_short_option): Keep dash_z from registering itself.
13780 2009-03-03 Ian Lance Taylor <iant@google.com>
13783 * target-reloc.h (relocate_section): Pass output_section to
13785 * i386.cc (Target_i386::should_apply_static_reloc): Add
13786 output_section parameter. Change all callers.
13787 (Target_i386::Relocate::relocate): Add output_section parameter.
13788 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13789 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13790 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13791 * testsuite/two_file_shared.sh: New script.
13792 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13793 (check_DATA): Add two_file_shared.dbg.
13794 (two_file_shared.dbg): New target.
13795 * testsuite/Makefile.in: Rebuild.
13797 2009-03-01 Ian Lance Taylor <iant@google.com>
13799 * configure.ac: Check for byteswap.h.
13800 * configure: Rebuild.
13801 * config.in: Rebuild.
13803 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13805 * layout.cc (Layout::find_or_add_kept_section): New function.
13806 (Layout::add_comdat): Removed.
13807 * layout.h (struct Kept_section): Move out of class Layout.
13808 Remove trailing underscores from field names. Add group_sections
13809 field. Rename group_ field to is_group. Change all uses.
13810 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13811 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13812 comdat_groups_ field.
13813 (Sized_relobj::include_section_group): Use
13814 find_or_add_kept_section and Kept_section::group_sections.
13815 (Sized_relobj::include_linkonce_section): Likewise.
13816 * object.cc (class Sized_relobj): Don't define Comdat_group or
13817 Comdat_group_table. Remove find_comdat_group and
13818 add_comdat_group. Remove comdat_groups_ field.
13819 * plugin.cc (include_comdat_group): Use
13820 Layout::find_or_add_kept_section.
13822 2009-02-28 Ian Lance Taylor <iant@google.com>
13824 * README: --gc-sections and map files are now supported. Document
13825 some build requirements.
13828 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13829 relocatable link set the value of the section symbol to zero.
13830 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13831 relocatable link don't include the section address in the local
13834 2009-02-27 Ian Lance Taylor <iant@google.com>
13837 * options.h (class Search_directory): Add is_system_directory.
13838 (class General_options): Declare is_in_system_directory.
13839 * options.cc (get_relative_sysroot): Make static.
13840 (get_default_sysroot): Make static.
13841 (General_optoins::is_in_system_directory): New function.
13842 * fileread.cc (Input_file::is_in_system_directory): New function.
13843 * fileread.h (class Input_file): Declare is_in_system_directory.
13844 * object.h (class Object): Add is_in_system_directory.
13845 (class Input_objects): Remove system_library_directory_ field.
13846 * object.cc (Input_objects::add_object): Don't set
13847 system_library_directory_.
13848 (input_objects::found_in_system_library_directory): Remove.
13849 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13850 parameter. Change all callers.
13851 (Symbol_table::sized_write_globals): Likewise.
13852 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13853 Call Object::is_in_system_directory.
13854 * symtab.h (class Symbol_table): Update declarations.
13857 * descriptors.h (Open_descriptor): Add is_on_stack field.
13858 * descriptors.cc (Descriptors::open): If the descriptor is on the
13859 top of the stack, remove it. Initialize is_on_stack field.
13860 (Descriptors::release): Only add pod to stack if it is not on the
13862 (Descriptors::close_some_descriptor): Clear stack_next and
13863 is_on_stack fields.
13866 * output.cc (Output_section::find_starting_output_address): Rename
13867 from starting_output_address; add PADDR parameter; change return
13869 * output.h (class Output_section): Declare
13870 find_starting_output_address instead of starting_output_address.
13871 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13872 section symbol for which we can't find a merge section.
13875 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13876 hidden or internal, force the symbol to be local.
13877 * resolve.cc (Symbol::override_visibility): Define.
13878 (Symbol::override_base): Use override_visibility.
13879 (Symbol_table::resolve): Likewise.
13880 (Symbol::override_base_with_special): Likewise.
13881 (Symbol_table::override_with_special): If the visibility is hidden
13882 or internal, force the symbol to be local.
13883 * symtab.h (class Symbol): Add set_visibility and
13884 override_visibility.
13885 * testsuite/ver_test_1.sh: New file.
13886 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13887 (check_DATA): Add ver_test_1.syms.
13888 (ver_test_1.syms): New target.
13889 * testsuite/Makefile.in: Rebuild.
13891 2009-02-25 Cary Coutant <ccoutant@google.com>
13893 * layout.cc (Layout::choose_output_section): Don't rename sections
13894 when using a linker script that has a SECTIONS clause.
13895 * Makefile.in: Regenerate.
13897 * testsuite/Makefile.am (script_test_5.sh): New test case.
13898 * testsuite/Makefile.in: Regenerate.
13899 * testsuite/script_test_5.cc: New file.
13900 * testsuite/script_test_5.sh: New file.
13901 * testsuite/script_test_5.t: New file.
13903 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13905 * archive.cc (Archive::include_member): Update calls to add_symbols.
13906 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13907 the Layout argument.
13908 * dynobj.h (do_add_symbols): Add the Layout argument.
13909 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13911 * object.h (Object::add_symbols): Add the Layout argument.
13912 (Object::do_add_symbols): Add the Layout argument.
13913 (Sized_relobj::do_add_symbols): Add the Layout argument.
13914 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13915 Unify the two versions.
13916 (Add_plugin_symbols): Remove.
13917 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13918 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13919 (Add_plugin_symbols): Remove.
13920 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13921 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13922 (Add_symbols::run): Make it work with Pulginobj.
13924 2009-02-06 Ian Lance Taylor <iant@google.com>
13926 * object.cc (Sized_relobj::do_layout): Make info message start
13927 with lower case letter.
13929 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13931 * binary.cc: Fix file comment.
13933 * options.h (enum Incremental_disposition): Define.
13934 (class General_options): Add new options: --incremental,
13935 --incremental_changed, --incremental_unchanged,
13936 --incremental_unknown. Add incremental_disposition_ and
13937 implicit_incremental_ fields.
13938 (General_options::incremental_disposition): New function.
13939 (class Position_dependent_options): Add incremental_disposition
13941 (Position_dependent_options::copy_from_options): Set incremental
13943 * options.cc (General_options::parse_incremental_changed): New
13945 (General_options::parse_incremental_unchanged): New function.
13946 (General_options::parse_incremental_unknown): New function.
13947 (General_options::General_options): Initialize new fields
13948 incremental_disposition_ and implicit_incremental_.
13949 (General_options::finalize): Check for uasge of --incremental-*
13950 without --incremental.
13952 2009-02-06 Chris Demetriou <cgd@google.com>
13954 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13955 pointer and to report location as the file name associated with
13957 (gold_undefined_symbol_at_location): New function to replace the
13958 old gold_undefined_symbol functionality.
13959 * target-reloc.h (relocate_section): Update to use
13960 gold_undefined_symbol_at_location.
13961 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13962 Call gold_undefined_symbol function rather than gold_error.
13963 * errors.h (Errors::undefined_symbol): Take location as a
13964 string, rather than calculating it from a relocation.
13965 * errors.cc (Errors::fatal): Print "fatal error:" before the
13967 (Errors::error, Errors::error_at_location): Print "error: "
13968 before the formatted message.
13969 (Errors::undefined_symbol): Take location as a string, rather
13970 than calculating it from a relocation.
13971 (gold_undefined_symbol_at_location): New function akin to
13972 old gold_undefined_symbol, calculates location from relocation.
13973 (gold_undefined_symbol): Change to take only a Symbol pointer
13974 and to report location as the file name associated with the symbol.
13975 * testsuite/debug_msg.sh: Update for changed error messages.
13976 * testsuite/undef_symbol.sh: Likewise.
13978 2009-02-04 Duncan Sands <baldrick@free.fr>
13981 * reduced_debug_output.h
13982 (Output_reduced_debug_abbrev_section::failed): Use format for
13984 (Output_reduced_debug_info_section::faild): Likewise.
13986 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13988 * script.cc (Lazy_demangler): New class.
13989 (Version_script_info::get_symbol_version_helper): Demangle a
13992 2009-01-29 Cary Coutant <ccoutant@google.com>
13994 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13996 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13998 2009-01-28 Ian Lance Taylor <iant@google.com>
14000 * version.cc (version_string): Bump to 1.9.
14002 * gold.h: Include <cstring> and <stdint.h>.
14003 * version.cc: Include <cstdio>.
14004 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14006 * reduced_debug_output.cc (insert_into_vector): Rename from
14007 Insert_into_vector; change all callers. Use Swap_unaligned to
14008 avoid aliasing issue; remove union since it is unnecessary.
14010 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14012 * Makefile.am (CCFILES): Add gc.cc.
14013 (HFILES): Add gc.h.
14014 * Makefile.in: Regenerate.
14015 * gold.cc (Gc_runner): New class.
14016 (queue_initial_tasks): Call garbage collection related tasks
14017 when corresponding options are invoked.
14018 (queue_middle_gc_tasks): New function.
14019 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14020 processed early before laying out sections during garbage collection.
14021 * gold.h (queue_middle_gc_tasks): New function.
14022 (is_prefix_of): Move from "layout.cc".
14023 * i386.cc (Target_i386::gc_process_relocs): New function.
14024 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14025 * main.cc (main): Create object of class "Garbage_collection".
14026 * object.cc (Relobj::copy_symbols_data): New function.
14027 (Relobj::is_section_name_included): New function.
14028 (Sized_relobj::do_layout): Allow this function to be called twice
14029 during garbage collection and defer layout of section during the
14031 * object.h (Relobj::get_symbols_data): New function.
14032 (Relobj::is_section_name_included): New function.
14033 (Relobj::copy_symbols_data): New function.
14034 (Relobj::set_symbols_data): New function.
14035 (Relobj::get_relocs_data): New function.
14036 (Relobj::set_relocs_data): New function.
14037 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14038 (Relobj::gc_process_relocs): New function.
14039 (Relobj::do_gc_process_relocs): New pure virtual function.
14040 (Relobj::sd_): New data member.
14041 (Sized_relobj::is_output_section_offset_invalid): New function.
14042 (Sized_relobj::do_gc_process_relocs): New function.
14043 * options.h (General_options::gc_sections): Modify to not be a no-op.
14044 (General_options::print_gc_sections): New option.
14045 * plugin.cc (Plugin_finish::run): Remove function call to
14046 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14047 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14048 * reloc.cc (Read_relocs::run): Add task to process relocs and
14049 determine unreferenced sections when doing garbage collection.
14050 (Gc_process_relocs): New class.
14051 (Sized_relobj::do_gc_process_relocs): New function.
14052 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14053 sections that are garbage collected.
14054 * reloc.h (Gc_process_relocs): New class.
14055 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14056 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14057 symbols whose corresponding sections are garbage collected.
14058 (Symbol_table::Symbol_table): Add new parameter for the garbage
14060 (Symbol_table::gc_mark_undef_symbols): New function.
14061 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14062 (Symbol_table::gc_mark_dyn_syms): New function.
14063 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14065 (Symbol_table::add_from_object): Likewise.
14066 (Symbol_table::add_from_relobj): When building shared objects, do not
14067 treat externally visible symbols as garbage.
14068 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14069 table information for static and relocatable links.
14070 * symtab.h (Symbol_table::set_gc): New function.
14071 (Symbol_table::gc): New function.
14072 (Symbol_table::gc_mark_undef_symbols): New function.
14073 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14074 (Symbol_table::gc_mark_dyn_syms): New function.
14075 (Symbol_table::gc_): New data member.
14076 * target.h (Sized_target::gc_process_relocs): New pure virtual
14078 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14079 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14081 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14083 * options.h (General_options::gc_sections): Define as a no-op for now.
14084 (General_options::no_keep_memory): Ditto.
14085 (General_options::Bshareable): Define.
14086 * options.cc (General_options::finalize): Honor -Bshareable.
14088 2009-01-20 Andreas Schwab <schwab@suse.de>
14090 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14091 read the value in the contents, since we don't use it. Use the
14092 template endianness when writing.
14093 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14095 2009-01-19 Andreas Schwab <schwab@suse.de>
14097 * configure.tgt (powerpc64-*): Fix targ_obj.
14099 2009-01-15 Ian Lance Taylor <iant@google.com>
14101 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14102 local symbols when stripping all symbols.
14104 2009-01-14 Cary Coutant <ccoutant@google.com>
14106 * output.cc (Output_reloc): Add explicit instantiations.
14108 2009-01-14 Cary Coutant <ccoutant@google.com>
14110 * archive.cc (Archive::get_elf_object_for_member): Remove call
14111 to File_read::claim_for_plugin.
14112 * descriptors.cc (Descriptors::open): Remove reference to
14114 (Descriptors::claim_for_plugin): Remove.
14115 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14116 (Descriptors::is_claimed): Remove.
14117 (claim_descriptor_for_plugin): Remove.
14118 * fileread.cc (File_read::claim_for_plugin): Remove.
14119 * fileread.h (File_read::claim_for_plugin): Remove.
14120 (File_read::descriptor): Reopen descriptor if necessary.
14121 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14122 (Plugin_manager::all_symbols_read): Add task parameter. Change
14124 (Plugin_manager::get_input_file): New function.
14125 (Plugin_manager::release_input_file): New function.
14126 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14127 corresponding data member.
14128 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14129 and pass to base constructor. Change all callers.
14130 (get_input_file, release_input_file): New functions.
14131 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14132 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14133 (Plugin_manager::all_symbols_read): Add task parameter.
14134 (Plugin_manager::get_input_file): New function.
14135 (Plugin_manager::release_input_file): New function.
14136 (Plugin_manager::task_): New data member.
14137 (Pluginobj::Pluginobj): Add filesize parameter.
14138 (Pluginobj::filename): New function.
14139 (Pluginobj::descriptor): New function.
14140 (Pluginobj::filesize): New function.
14141 (Pluginobj::filesize_): New data member.
14142 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14143 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14144 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14146 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14147 with archive libraries.
14148 * testsuite/Makefile.in: Regenerate.
14149 * testsuite/plugin_test.c (struct sym_info): New type.
14150 (get_input_file, release_input_file): New static variables.
14151 (onload): Capture new transfer vector entries.
14152 (claim_file_hook): Stop reading at end of file according to filesize.
14153 Factor out parsing of readelf output into separate function.
14154 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14155 APIs and get the source file name from the symbol table. Convert
14156 source file name to corresponding object file name. Print info
14157 message when adding new input files.
14158 (parse_readelf_line): New function.
14159 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14160 * testsuite/plugin_test_2.sh: Likewise.
14161 * testsuite/plugin_test_3.sh: Likewise.
14162 * testsuite/plugin_test_4.sh: New test case.
14164 2009-01-07 Ian Lance Taylor <iant@google.com>
14166 * version.cc (version_string): Bump to 1.8.
14168 2008-12-23 Cary Coutant <ccoutant@google.com>
14170 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14171 * plugin.cc (Plugin_manager::finish): Rename as
14172 layout_deferred_objects. Move cleanup to separate function.
14173 (Plugin_manager::cleanup): New function.
14174 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14176 * plugin.h (Plugin_manager::finish): Rename as
14177 layout_deferred_objects.
14178 (Plugin_manager::cleanup): New function.
14179 (Plugin_manager::cleanup_done): New field.
14181 2008-12-23 Cary Coutant <ccoutant@google.com>
14183 * plugin.cc (is_visible_from_outside): New function.
14184 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14185 so we don't return "IR only" status for exported symbols or -r links.
14187 * testsuite/Makefile.am (plugin_test_3): New test case.
14188 * testsuite/Makefile.in: Regenerate.
14189 * testsuite/plugin_test_3.sh: New file.
14191 2008-12-22 Cary Coutant <ccoutant@google.com>
14193 * object.cc (Sized_relobj::layout_section): New function.
14194 (Sized_relobj::do_layout): Defer layout of input sections until after
14195 plugin has provided replacement files.
14196 (Sized_relobj::do_layout_deferred_sections): New function.
14197 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14198 (Relobj::layout_deferred_sections): New function.
14199 (Relobj::do_layout_deferred_sections): New function.
14200 (Sized_relobj::do_layout_deferred_sections): New function.
14201 (Sized_relobj::layout_section): New function.
14202 (Sized_relobj::Deferred_layout): New structure.
14203 (Sized_relobj::deferred_layout_): New field.
14204 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14205 Change all callers. Layout deferred sections.
14206 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14208 (Plugin_hook::run): Move code from do_plugin_hook inline.
14209 (Plugin_hook::do_plugin_hook): Remove.
14210 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14211 (Plugin_manager::finish): Renamed, was cleanup.
14212 (Plugin_manager::should_defer_layout): New function.
14213 (Plugin_manager::add_deferred_layout_object): New function.
14214 (Plugin_manager::Deferred_layout_list): New type.
14215 (Plugin_manager::deferred_layout_objects_): New field.
14216 (Plugin_hook::do_plugin_hook): Remove.
14218 2008-12-17 Ian Lance Taylor <iant@google.com>
14220 * options.h (class General_options): Add --no case for
14223 2008-12-16 Cary Coutant <ccoutant@google.com>
14225 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14227 (Plugin_manager::claim_file): Create plugin object even if
14228 plugin did not call the add_symbols callback.
14229 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14230 asking for more symbols than were added.
14231 * testsuite/Makefile.am (plugin_test_1): Add test case with
14233 (empty.syms): New target.
14234 * testsuite/Makefile.in: Regenerate.
14235 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14236 message. Don't call add_symbols if no globals.
14237 (all_symbols_read_hook): Don't provide replacement for empty
14240 2008-12-12 Ian Lance Taylor <iant@google.com>
14242 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14243 r_type == 0 for a local symbol with r_sym == 0.
14244 (scan_relocatable_relocs): Pass r_sym to
14245 local_non_section_strategy.
14246 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14249 * configure.ac: Update test for TLS descriptors: they are
14250 supported as of glibc 2.9.
14251 * configure: Rebuild.
14253 2008-12-11 Ian Lance Taylor <iant@google.com>
14256 * target-reloc.h (Default_scan_relocatable_relocs): For each
14257 function, map r_type == 0 to RELOC_DISCARD.
14259 2008-12-10 Cary Coutant <ccoutant@google.com>
14261 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14262 object to override a kept COMDAT group from a plugin object.
14264 2008-12-09 Ian Lance Taylor <iant@google.com>
14267 * yyscript.y (file_cmd): Handle INPUT.
14269 * testsuite/initpri1.c: Change all declarations to be full
14270 prototypes by adding void, to avoid compiler warnings.
14272 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14274 * options.cc (General_options::parse_plugin_opt): New.
14275 (General_options::add_plugin): The argument now is just the filename.
14276 (General_options::add_plugin_option): New.
14277 * options.h (plugin_opt): New.
14278 (add_plugin): Change argument name.
14279 (add_plugin_option): New.
14280 * plugin.cc (Plugin::load): Don't parse the plugin option.
14281 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14282 (Plugin::add_option): New.
14283 (Plugin::args_): Change type.
14284 (Plugin::filename_): New.
14285 (Plugin_manager::add_plugin_option): New.
14286 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14287 * testsuite/Makefile.in: Regenerate.
14289 2008-12-05 Cary Coutant <ccoutant@google.com>
14291 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14292 Handle --strip-lto-sections option.
14293 * options.h (strip_lto_sections): New option.
14295 2008-12-01 Cary Coutant <ccoutant@google.com>
14297 * plugin.cc (ld_plugin_message): Change format parameter to const.
14298 Fix mismatch between new[] and delete.
14300 2008-11-14 Cary Coutant <ccoutant@google.com>
14302 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14305 2008-11-05 Craig Silverstein <csilvers@google.com>
14307 * options.cc (General_options::parse_dynamic_list): New function.
14308 * options.h (General_options): New flags dynamic_list,
14309 dynamic_list_data, dynamic_list_cpp_new, and
14310 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14311 (General_options::in_dynamic_list): New function.
14312 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14313 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14314 (Lex::can_continue_name): Likewise.
14316 (read_script_file): New parameter script_options.
14317 (read_dynamic_list): New function.
14318 (Script_options::define_dynamic_list): New function.
14319 (dynamic_list_keyword_parsecodes): New variable.
14320 (dynamic_list_keywords): New variable.
14321 * script.h (Script_options::define_dynamic_list): New function
14323 (read_dynamic_list): New function prototype.
14324 * symtab.cc (strprefix): New macro.
14325 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14326 dynamic_list_data, dynamic_list_cpp_new, and
14327 dynamic_list_cpp_typeinfo.
14328 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14329 (dynamic_list_expr): New rule.
14330 (dynamic_list_nodes): Likewise.
14331 (dynamic_list_node): Likewise.
14332 * testsuite/Makefile.am (dynamic_list): New test.
14333 * testsuite/Makefile.in: Regenerated.
14334 * testsuite/dynamic_list.t: New file.
14335 * testsuite/dynamic_list.sh: New file.
14337 2008-11-05 Craig Silverstein <csilvers@google.com>
14339 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14340 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14341 (t11_last): Likewise.
14342 * testsuite/ver_test_6.c (main): Likewise.
14344 2008-10-07 Cary Coutant <ccoutant@google.com>
14346 * options.c (General_options::finalize): Add check for -static and
14348 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14351 2008-10-02 Cary Coutant <ccoutant@google.com>
14353 * plugin.cc (make_sized_plugin_object): Fix conditional
14354 compilation to work when not all targets are enabled.
14356 2008-09-29 Cary Coutant <ccoutant@google.com>
14358 * archive.cc (Archive::get_file_and_offset): Use filename instead
14359 of name to get library path.
14360 (Archive::include_member): Unlock external member of a thin archive.
14362 * testsuite/Makefile.am (TEST_AR): New variable.
14363 (thin_archive_test_1): New test.
14364 (thin_archive_test_2): New test.
14365 * testsuite/Makefile.in: Regenerate.
14366 * testsuite/thin_archive_main.cc: New file.
14367 * testsuite/thin_archive_test_1.cc: New file.
14368 * testsuite/thin_archive_test_2.cc: New file.
14369 * testsuite/thin_archive_test_3.cc: New file.
14370 * testsuite/thin_archive_test_4.cc: New file.
14372 2008-09-29 Cary Coutant <ccoutant@google.com>
14374 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14375 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14377 (Sized_relobj::do_finalize_local_symbols): Likewise.
14378 (Sized_relobj::map_to_kept_section): Likewise.
14379 * object.h (Sized_relobj::invalid_address): New constant.
14380 (Sized_relobj::do_output_section_offset): Check for invalid_address
14382 * output.cc (Output_reloc::local_section_offset): Use constant
14383 invalid_address instead of -1U.
14384 (Output_reloc::get_address): Likewise.
14385 (Output_section::output_address): Change -1U to -1ULL.
14386 * output.h (Output_reloc::invalid_address): New constant.
14387 * reloc.cc (Sized_relobj::write_sections): Use constant
14388 invalid_address instead of -1U.
14389 (Sized_relobj::relocate_sections): Likewise.
14390 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14391 values for merge sections.
14392 * target-reloc.h (relocate_for_relocatable): Use constant
14393 invalid_address instead of -1U.
14395 2008-09-19 Cary Coutant <ccoutant@google.com>
14397 Add plugin functionality for link-time optimization (LTO).
14398 * configure.ac (plugins): Add --enable-plugins option.
14399 * configure: Regenerate.
14400 * config.in: Regenerate.
14401 * Makefile.am (LIBDL): New variable.
14402 (CCFILES): Add plugin.cc.
14403 (HFILES): Add plugin.h.
14404 (ldadd_var): Add LIBDL.
14405 * Makefile.in: Regenerate.
14407 * archive.cc: Include "plugin.h".
14408 (Archive::setup): Don't preread archive symbols when using a plugin.
14409 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14410 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14412 (Archive::include_member): Add symbols from plugin objects.
14413 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14414 * descriptors.cc (Descriptors::open): Check for file descriptors
14415 abandoned by plugins.
14416 (Descriptors::claim_for_plugin): New function.
14417 * descriptors.h (Descriptors::claim_for_plugin): New function.
14418 (Open_descriptor::is_claimed): New field.
14419 (claim_descriptor_for_plugin): New function.
14420 * fileread.cc (File_read::claim_for_plugin): New function.
14421 * fileread.h (File_read::claim_for_plugin): New function.
14422 (File_read::descriptor): New function.
14423 * gold.cc: Include "plugin.h".
14424 (queue_initial_tasks): Add task to call plugin hooks for generating
14426 * main.cc: Include "plugin.h".
14427 (main): Load plugin libraries.
14428 * object.h (Pluginobj): Declare.
14429 (Object::pluginobj): New function.
14430 (Object::do_pluginobj): New function.
14431 (Object::set_target): New function.
14432 * options.cc: Include "plugin.h".
14433 (General_options::parse_plugin): New function.
14434 (General_options::General_options): Initialize plugins_ field.
14435 (General_options::add_plugin): New function.
14436 * options.h (Plugin_manager): Declare.
14437 (General_options): Add --plugin option.
14438 (General_options::has_plugins): New function.
14439 (General_options::plugins): New function.
14440 (General_options::add_plugin): New function.
14441 (General_options::plugins_): New field.
14442 * plugin.cc: New file.
14443 * plugin.h: New file.
14444 * readsyms.cc: Include "plugin.h".
14445 (Read_symbols::do_read_symbols): Check for archive before checking
14446 for ELF file. Call plugin hooks to claim files.
14447 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14448 from a real object file; force override when processing replacement
14450 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14451 (Symbol::init_base_object): Likewise.
14452 (Symbol::init_base_output_data): Likewise.
14453 (Symbol::init_base_output_segment): Likewise.
14454 (Symbol::init_base_constant): Likewise.
14455 (Symbol::init_base_undefined): Likewise.
14456 (Symbol::output_section): Assert that object is not a plugin.
14457 (Symbol_table::add_from_pluginobj): New function.
14458 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14460 (Symbol_table::sized_write_globals): Likewise.
14461 (Symbol_table::add_from_pluginobj): Instantiate template.
14462 * symtab.h (Sized_pluginobj): Declare.
14463 (Symbol::in_real_elf): New function.
14464 (Symbol::set_in_real_elf): New function.
14465 (Symbol::in_real_elf_): New field.
14466 (Symbol_table::add_from_pluginobj): New function.
14468 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14469 (LIBDL): New variable.
14470 (LDADD): Add LIBDL.
14471 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14472 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14473 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14474 (MOSTLYCLEANFILES): Likewise.
14475 * testsuite/Makefile.in: Regenerate.
14476 * testsuite/plugin_test.c: New file.
14477 * testsuite/plugin_test_1.sh: New file.
14478 * testsuite/plugin_test_2.sh: New file.
14480 2008-09-16 Ian Lance Taylor <iant@google.com>
14482 * target-reloc.h (relocate_section): Check whether a symbol is
14483 defined by the ABI before reporting an undefined symbol error.
14484 * target.h (Target::is_defined_by_abi): Make parameter const.
14485 (Target::do_is_defined_by_abi): Likewise.
14486 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14487 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14488 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14489 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14490 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14491 * testsuite/Makefile.in: Rebuild.
14493 * fileread.cc (make_view): Add casts to avoid warning.
14495 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14497 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14498 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14500 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14502 * options.h (General_options::output_is_executable): New.
14503 (General_options::output_is_pie): New.
14504 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14505 for shared libraries.
14506 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14508 2008-09-11 Chris Demetriou <cgd@google.com>
14510 * options.h (origin): New -z option.
14511 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14512 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14515 2008-09-05 Cary Coutant <ccoutant@google.com>
14517 * fileread.cc (File_read::make_view): Add check for attempt to map
14518 beyond end of file.
14520 2008-09-05 Cary Coutant <ccoutant@google.com>
14522 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14523 explicit instantiations.
14525 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14528 * options.cc (General_options::finalize): Allow undefined symbols
14529 in shlibs if linking -shared.
14532 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14533 symbols as not needing a dynsym entry.
14535 2008-08-20 Craig Silverstein <csilvers@google.com>
14537 * fileread.cc (File_read::open): Do not lock the file unless it
14538 was successfully opened.
14540 2008-08-14 Cary Coutant <ccoutant@google.com>
14542 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14543 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14544 * testsuite/tls_test.cc (struct int128): 128-bit struct
14545 for testing TLS relocs with non-zero addend.
14546 (v12): New TLS variable.
14548 (t_last): Add check for v12.
14549 * testsuite/tls_test.h (t12): New function.
14550 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14552 2008-08-13 Ian Lance Taylor <iant@google.com>
14554 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14555 set tls_segment_ or relro_segment_.
14556 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14558 * output.h (Output_section::clear_is_relro): New function.
14559 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14560 sections specially even when output_data_ is empty.
14561 (Output_segment::maximum_alignment): When first section is relro,
14562 only force alignment for PT_LOAD segments.
14563 * script.cc (script_data_segment_align): New function.
14564 (script_data_segment_relro_end): New function.
14565 * script-c.h (script_data_segment_align): Declare.
14566 (script_data_segment_relro_end): Declare.
14567 * script-sections.h (class Script_sections): Declare
14568 data_segment_align and data_segment_relro_end. Add fields
14569 segment_align_index_ and saw_relro_end_.
14570 * script-sections.cc (class Sections_element): Add set_is_relro
14571 virtual function. Add new bool* parameter to place_orphan_here.
14572 Add get_output_section virtual function.
14573 (class Output_section_definition): Add set_is_relro. Add new
14574 bool* parameter to place_orphan_here. Add get_output_section.
14575 Add is_relro_ field.
14576 (Output_section_definition::Output_section_definition): Initialize
14577 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14578 and is_relro_ fields.
14579 (Output_section_definition::place_orphan_here): Add is_relro
14581 (Output_section_definition::set_section_addresses): Set relro for
14583 (Output_section_definition::alternate_constraint): Likewise.
14584 (class Orphan_output_section): Add new bool* parameter to
14585 place_orphan_here. Add get_output_section.
14586 (Orphan_output_section::place_orphan_here): Add is_relro
14588 (Script_sections::Script_sections): Initialize
14589 data_segment_align_index_ and saw_relro_end_.
14590 (Script_sections::data_segment_align): New function.
14591 (Script_sections::data_segment_relro_end): New function.
14592 (Script_sections::place_orphan): Set or clear is_relro.
14593 (Script_sections::set_section_addresses): Force alignment of first
14595 * yyscript.y (exp): Call script_data_segment_align and
14596 script_data_segment_relro_end.
14597 * testsuite/relro_script_test.t: New file.
14598 * testsuite/relro_test.cc (using_script): Declare.
14599 (t1, t2): Test using_script.
14600 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14601 (relro_script_test_SOURCES): Define.
14602 (relro_script_test_DEPENDENCIES): Define.
14603 (relro_script_test_LDFLAGS): Define.
14604 (relro_script_test_LDADD): Define.
14605 (relro_script_test.so): New target.
14606 * testsuite/Makefile.in: Rebuild.
14608 2008-08-06 Cary Coutant <ccoutant@google.com>
14610 * archive.cc (Archive::total_archives, Archive::total_members)
14611 (Archive::total_members_loaded): New variables.
14612 (Archive::setup): Add parameter. Add option to preread
14614 (Archive::read_armap): Add counter.
14615 (Archive::get_file_and_offset): New function.
14616 (Archive::get_elf_object_for_member): New function.
14617 (Archive::read_all_symbols): New function.
14618 (Archive::read_symbols): New function.
14619 (Archive::add_symbols): Add counters.
14620 (Archive::include_all_members): Use armap to find members if it's
14622 (Archive::include_member): Skip reading symbols if already read.
14623 Factored code into Archive::get_file_and_offset and
14624 Archive::get_elf_object_for_member. Changed call to
14625 Mapfile::report_include_archive_member.
14626 (Archive::print_stats): New function.
14627 * archive.h: Declare Object and Read_symbols_data classes.
14628 (Archive::Archive): Add initializers for new members.
14629 (Archive::setup): Add parameter.
14630 (Archive::print_stats): New function.
14631 (Archive::total_archives, Archive::total_members)
14632 (Archive::total_members_loaded): New variables.
14633 (Archive::get_file_and_offset): New function.
14634 (Archive::get_elf_object_for_member): New function.
14635 (Archive::read_all_symbols): New function.
14636 (Archive::read_symbols): New function.
14637 (Archive::Archive_member): New class.
14638 (Archive::members_): New member.
14639 (Archive::num_members_): New member.
14640 * main.cc: Include archive.h.
14641 (main): Call Archive::print_stats.
14642 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14643 archive parameter; member_name is now the fully-decorated name.
14644 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14645 * options.h: (General_options): Add --preread-archive-symbols option.
14646 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14649 2008-08-04 Ian Lance Taylor <iant@google.com>
14651 * symtab.h (Symbol::use_plt_offset): New function.
14652 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14653 * powerpc.cc (Relocate::relocate): Likewise.
14654 * sparc.cc (Relocate::relocate): Likewise.
14655 * x86_64.cc (Relocate::relocate): Likewise.
14656 * testsuite/weak_plt.sh: New test.
14657 * testsuite/weak_plt_main.cc: New test.
14658 * testsuite/weak_plt_shared.cc: New test.
14659 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14660 (check_PROGRAMS): Add weak_plt.
14661 (check_DATA): Add weak_plt_shared.so.
14662 (weak_plt_main_pic.o, weak_plt): New targets.
14663 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14664 * testsuite/Makefile.in: Rebuild.
14666 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14668 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14669 * testsuite/Makefile.in: Rebuild.
14671 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14673 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14674 * Makefile.in: Regenerate.
14675 * po/POTFILES.in: Regenerate.
14677 2008-07-29 Ian Lance Taylor <iant@google.com>
14679 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14680 symbols before other symbols.
14681 * testsuite/script_test_2.cc (test_addr): Declare.
14682 (test_addr_alias): Declare.
14683 (main): Check that test_addr and test_addr_alias have the right
14685 * testsuite/script_test_2.t: Define test_addr_alias and
14688 2008-07-24 Ian Lance Taylor <iant@google.com>
14691 * descriptors.cc: New file.
14692 * descriptors.h: New file.
14693 * gold-threads.h (class Hold_optional_lock): New class.
14694 * fileread.cc: Include "descriptors.h".
14695 (File_read::~File_read): Release descriptor rather than closing
14697 (File_read::open) [file]: Call open_descriptor rather than open.
14698 Set is_descriptor_opened_.
14699 (File_read::open) [memory]: Assert that descriptor is not open.
14700 (File_read::reopen_descriptor): New function.
14701 (File_read::release): Release descriptor.
14702 (File_read::do_read): Make non-const. Reopen descriptor.
14703 (File_read::read): Make non-const.
14704 (File_read::make_view): Reopen descriptor.
14705 (File_read::do_readv): Likewise.
14706 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14707 Update declarations.
14708 * layout.cc: Include "descriptors.h".
14709 (Layout::create_build_id): Use open_descriptor rather than open.
14710 * output.cc: Include "descriptors.h".
14711 (Output_file::open): Use open_descriptor rather than open.
14712 * archive.cc (Archive::const_iterator): Change Archive to be
14714 (Archive::begin, Archive::end): Make non-const.
14715 (Archive::count_members): Likewise.
14716 * archive.h (class Archive): Update declarations.
14717 * object.h (Object::read): Make non-const.
14718 * Makefile.am (CCFILES): Add descriptors.cc.
14719 (HFILES): Add descriptors.h.
14720 * Makefile.in: Rebuild.
14723 * gold.h: Always include <clocale>. Add Solaris workarounds
14724 following code in binutils/sysdep.h.
14727 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14728 this->eh_frame_hdr_ is NULL before using it.
14730 * dynobj.cc (Versions::Versions): Update comment.
14732 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14733 the base version name.
14735 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14736 array size plus one.
14737 (Stringpool_template::set_string_offsets): Subtract one from key
14738 before using it as an array index.
14739 (Stringpool_template::get_offset_with_length): Likewise.
14740 (Stringpool_template::write_to_buffer): Likewise.
14741 * stringpool.h (Stringpool_template::get_offset_from_key):
14744 2008-07-23 Ian Lance Taylor <iant@google.com>
14747 * object.h (Merged_symbol_value::value): Do our best to handle a
14751 * script.cc (Version_script_info::get_versions): Don't add empty
14752 version tag to return value.
14753 (Version_script_info::get_symbol_version_helper): Change return
14754 type to bool. Add pversion parameter. Change all callers.
14755 (script_register_vers_node): Don't require a non-NULL tag.
14756 * script.h (class Version_script_info): Update declarations.
14757 (Version_script_info::get_symbol_version): Change return type to
14758 bool. Add version parameter. Change all callers.
14759 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14760 handling. Handle an empty version from a version script.
14761 (Symbol_table::define_special_symbol): Likewise.
14762 * testsuite/ver_test_10.script: New file.
14763 * testsuite/ver_test_10.sh: New file.
14764 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14765 (check_DATA): Add ver_test_10.syms.
14766 (ver_test_10.syms, ver_test_10.so): New target.
14767 * testsuite/Makefile.in: Rebuild.
14769 2008-07-23 Simon Baldwin <simonb@google.com>
14771 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14772 to zero for undefined symbols from dynamic libraries.
14774 2008-07-23 Ian Lance Taylor <iant@google.com>
14776 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14777 Change all callers.
14778 * symtab.h (class Symbol_table): Update declaration.
14779 * testsuite/ver_test_9.cc: New file.
14780 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14781 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14782 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14783 (ver_test_9.so, ver_test_9.o): New targets.
14784 * testsuite/Makefile.in: Rebuild.
14786 2008-07-22 Ian Lance Taylor <iant@google.com>
14788 * options.h (class General_options): Define --check-sections.
14789 * layout.cc (Layout::set_segment_offsets): Handle
14792 * options.h (class General_options): Define -n/--nmagic and
14794 * options.cc (General_options::finalize): For -n/--nmagic or
14795 -N/--omagic, set -static.
14796 * layout.cc (Layout::attach_allocated_section_to_segment): If
14797 -N/--omagic, don't put read-only and read-write sections in
14798 different segments.
14799 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14800 finding a read-only segment.
14801 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14802 don't set the minimum segment alignment to the common page size,
14803 and don't set the file offset to the address modulo the page size.
14804 * script-sections.cc (Script_sections::create_segments): If
14805 -n/--omagic, don't put read-only and read-write sections in
14806 different segments.
14808 * cref.cc: New file.
14809 * cref.h: New file.
14810 * options.h (class General_options): Add --print-symbol-counts.
14811 * main.cc (main): Issue defined symbol report if requested.
14812 * archive.cc (Archive::interpret_header): Make into a const member
14814 (Archive::add_symbols): Call Input_objects::archive_start and
14816 (Archive::const_iterator): Define new class.
14817 (Archive::begin, Archive::end): New functions.
14818 (Archive::include_all_members): Rewrite to use iterator.
14819 (Archive::count_members): New function.
14820 * archive.h (class Archive): Update declarations.
14821 (Archive::filename): New function.
14822 * object.cc: Include "cref.h".
14823 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14824 (Sized_relobj::do_get_global_symbol_counts): New function.
14825 (Input_objects::add_object): Add object to cross-referencer.
14826 (Input_objects::archive_start): New function.
14827 (Input_objects::archive_stop): New function.
14828 (Input_objects::print_symbol_counts): New function.
14829 * object.h: Declare Cref and Archive.
14830 (Object::get_global_symbol_counts): New function.
14831 (Object::do_get_global_symbol_counts): New pure virtual function.
14832 (class Sized_relobj): Add defined_count_ field. Update
14834 (class Input_objects): Add cref_ field. Update constructor.
14835 Update declarations.
14836 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14838 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14840 (Sized_dynobj::do_get_global_symbol_counts): New function.
14841 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14842 defined_count_. Update declarations. Define Symbols typedef.
14843 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14844 parameter. Change all callers.
14845 (Symbol_table::add_from_dynobj): Add sympointers and defined
14846 parameters. Change all callers.
14847 * symtab.h (class Symbol_table): Update declarations.
14848 * Makefile.am (CCFILES): Add cref.cc.
14849 (HFILES): Add cref.h.
14850 * Makefile.in: Rebuild.
14852 2008-07-22 Simon Baldwin <simonb@google.com>
14854 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14855 to zero when writing undefined symbols.
14857 2008-07-22 Ian Lance Taylor <iant@google.com>
14859 * output.cc (Output_section::add_input_section): Don't try to
14860 merge empty merge sections.
14862 2008-07-21 Craig Silverstein <csilvers@google.com>
14864 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14865 Include symbol version in error message.
14867 2008-07-20 Chris Demetriou <cgd@google.com>
14869 * configure.ac (gold_cv_c_random_seed): New configured variable.
14870 (RANDOM_SEED_CFLAGS): New substituted variable.
14871 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14872 * configure: Rebuild.
14873 * Makefile.in: Likewise.
14874 * testsuite/Makefile.in: Likewise.
14876 2008-07-18 Ian Lance Taylor <iant@google.com>
14878 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14879 where we see NAME/NULL and NAME/VERSION as separate symbols.
14880 * testsuite/ver_test_main.cc (main): Call t4.
14881 (t4, t4_2a): Define.
14882 * testsuite/ver_test_2.cc (t4_2): Define.
14883 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14884 * testsuite/ver_test_4.cc (t4_2a): Define.
14885 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14886 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14888 2008-07-17 Ian Lance Taylor <iant@google.com>
14890 * dynobj.cc (Versions::add_def): If we give an error about a
14891 missing version, go ahead and create the version anyhow.
14893 2008-07-10 Ian Lance Taylor <iant@google.com>
14895 Handle output sections with more than 0x7fffffff bytes.
14896 * object.h (class Relobj): Change map_to_output_ to
14897 output_sections_, and just keep a section pointer. Change all
14898 uses. Move comdat group support to Sized_relobj.
14899 (Relobj::is_section_specially_mapped): Remove.
14900 (Relobj::output_section): Remove poff parameter. Change all
14902 (Relobj::output_section_offset): New function.
14903 (Relobj::set_section_offset): Rewrite.
14904 (Relobj::map_to_output): Remove.
14905 (Relobj::output_sections): New function.
14906 (Relobj::do_output_section_offset): New pure virtual function.
14907 (Relobj::do_set_section_offset): Likewise.
14908 (class Sized_relobj): Add section_offsets_ field. Add comdat
14909 group support from Relobj. Update declarations.
14910 (Sized_relobj::get_output_section_offset): New function.
14911 (Sized_relobj::do_output_section_offset): New function.
14912 (Sized_relobj::do_set_section_offset): New function.
14913 * object.cc (Relobj::output_section_address): Remove.
14914 (Sized_relobj::Sized_relobj): Initialize new fields.
14915 (Sized_relobj::include_section_group): Cast find_kept_object to
14917 (Sized_relobj::include_linkonce_section): Likewise.
14918 (Sized_relobj::do_layout): Use separate arrays for output section
14920 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14922 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14923 output_sections and section_offsets.
14924 (Sized_relobj::write_local_symbols): Likewise.
14925 (map_to_kept_section): Compute output address directly.
14926 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14927 output_sections and section_offsets.
14928 (Sized_relobj::write_sections): Likewise.
14929 (Sized_relobj::relocate_sections): Likewise.
14930 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14931 * output.h (class Output_reloc): Update declarations. Change
14932 u2_.relobj to Sized_relobj*.
14933 (class Output_data_reloc): Change add functions to use
14935 * output.cc (Output_reloc::Output_reloc): Change relobj to
14937 (Output_reloc::local_section_offset): Change return type to
14938 Elf_Addr. Use get_output_section_offset.
14939 (Output_reloc::get_address): Likewise.
14940 (Output_section::is_input_address_mapped): Don't call
14941 is_section_specially_mapped.
14942 (Output_section::output_offset): Likewise.
14943 (Output_section::output_address): Likewise.
14944 (Output_section::starting_output_address): Likewise.
14945 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14946 parameter to Sized_relobj*.
14947 (Copy_relocs::need_copy_reloc): Likewise.
14948 (Copy_relocs::save): Likewise.
14949 * copy-relocs.h (class Copy_relocs): Update declarations.
14950 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14951 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14952 * target-reloc.h (relocate_for_relocatable): Change
14953 offset_in_output_section type to Elf_Addr. Change code that uses
14955 * layout.cc (Layout::layout): Always set *off.
14956 * mapfile.cc (Mapfile::print_input_section): Use
14957 output_section_offset.
14958 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14960 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14961 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14962 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14964 2008-07-03 Ian Lance Taylor <iant@google.com>
14966 * layout.cc (Layout::include_section): Do not discard unrecognized
14967 SHT_STRTAB sections.
14969 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14971 * script.cc (Lex::can_continue_name): Make '?' allowable in
14972 version-script names.
14973 * testsuite/version_script.map: Change glob pattern to use '?'
14975 2008-06-30 Manish Singh <yosh@gimp.org>
14978 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14981 2008-06-30 Ian Lance Taylor <iant@google.com>
14985 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14986 versions]: Don't try to read the value in the contents, since we
14987 don't use it. Use the template endianness when writing.
14989 2008-06-25 Cary Coutant <ccoutant@google.com>
14991 * fileread.cc (File_read::make_view): Assert on zero-length view.
14992 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14993 symbol table when there are no symbols to read.
14995 2008-06-23 Craig Silverstein <csilvers@google.com>
14997 * version.cc (version_string): Bump to 1.7
14999 2008-06-18 Craig Silverstein <csilvers@google.com>
15001 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15002 constant 0xFFFF to type Valtype.
15003 (Powerpc_relocate_functions::rel16_ha): Likewise.
15005 2008-06-17 Ian Lance Taylor <iant@google.com>
15007 * output.h (Output_section::Input_section): Initialize p2align_ to
15008 zero for Output_section_data constructors.
15009 (Output_section::Input_section::addralign): If not an input
15010 section, return the alignment of the Output_section_data.
15011 * testsuite/copy_test.cc: New file.
15012 * testsuite/copy_test_1.cc: New file.
15013 * testsuite/copy_test_2.cc: New file.
15014 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15015 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15016 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15017 (copy_test_1_pic.o, copy_test_1.so): New targets.
15018 (copy_test_2_pic.o, copy_test_2.so): New targets.
15019 * testsuite/Makefile.in: Rebuild.
15021 * script-sections.cc (Script_sections::place_orphan): Initialize
15022 local variable exact.
15024 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15026 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15028 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15029 David S. Miller <davem@davemloft.net>
15031 * powerpc.cc: New file.
15032 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15033 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15034 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15035 * Makefile.in: Rebuild.
15037 2008-06-09 Ian Lance Taylor <iant@google.com>
15039 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15041 (throwing, orig_terminate): New static variables.
15042 (terminate_handler): New static function.
15043 (t2): Set terminate handler.
15045 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15048 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15051 2008-05-30 Cary Coutant <ccoutant@google.com>
15053 * archive.cc (Archive::include_all_members) Correct to step
15054 over symbol table and extended name table in thin archives.
15056 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15059 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15062 2008-05-28 Caleb Howe <cshowe@google.com>
15064 * reduced_debug_output.cc: New file.
15065 * reduced_debug_output.h: New file.
15066 * options.h (class General_options): Add --strip-debug-non-line.
15067 * options.cc (General_options::finalize): Add strip_debug_non_line
15068 to the strip heirarchy.
15069 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15071 * layout.cc: Include "reduced_debug_output.h".
15072 (Layout::Layout): Initialize new fields.
15073 (line_only_debug_sections): New static array.
15074 (is_lines_only_debug_sections): New static inline function.
15075 (Layout::include_section): Handle --strip-debug-non-line.
15076 (Layout::make_output_section): If --strip-debug-non-line, build
15077 new output sections for .debug_abbrev and .debug_info.
15078 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15079 gold. Warn about possible overflow.
15080 (read_signed_LEB_128): Likewise.
15081 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15082 (read_signed_LEB_128): Declare.
15083 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15084 (HFILES): Add reduced_debug_output.h.
15085 * Makefile.in: Rebuild.
15087 2008-05-21 Ian Lance Taylor <iant@google.com>
15089 * mapfile.cc: New file.
15090 * mapfile.h: New file.
15091 * options.h (class General_options): Add -M/--print-map and -Map.
15092 * options.cc (General_options::finalize): Make -M equivalent to
15094 * main.cc: Include <cstdio> and "mapfile.h".
15095 (main): Open mapfile if requested.
15096 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15097 constructor. Change caller.
15098 (queue_initial_tasks): Add mapfile parameter. Change caller.
15099 (queue_middle_tasks): Likewise.
15100 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15102 * archive.cc: Include "mapfile.h".
15103 (Archive::add_symbols): Add mapfile parameter. Change all
15104 callers. Pass mapfile, symbol, and reason to include_member.
15105 (Archive::include_all_members): Add mapfile parameter. Change all
15107 (Archive::include_member): Add mapfile, sym, and why parameters.
15108 Change all callers. Report inclusion to map file.
15109 * archive.h: Include "fileread.h".
15110 (class Archive): Update declarations.
15111 (Archive::file): New const method.
15112 (class Add_archive_symbols): Add mapfile_ field. Update
15113 constructor. Change all callers.
15114 * readsyms.h (class Read_symbols): Likewise.
15115 (class Finish_group): Likewise.
15116 (class Read_script): Likewise.
15117 * common.cc: Include "mapfile.h".
15118 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15120 (Symbol_table::do_allocate_commons): Likewise.
15121 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15122 symbol allocation to mapfile.
15123 * common.h (class Allocate_commons_task): Add mapfile_ field.
15124 Update constructor. Change all callers.
15125 * symtab.h (class Symbol_table): Update declarations.
15126 * layout.cc: Include "mapfile.h".
15127 (Layout_task_runner::run): Print information to mapfile.
15128 (Layout::create_gold_note): Change Output_data_fixed_space to
15129 Output_data_zero_fill.
15130 (Layout::create_build_id): Likewise.
15131 (Layout::print_to_mapfile): New function.
15132 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15133 constructor. Change caller.
15134 (class Layout): Declare print_to_mapfile.
15135 * output.cc (Output_section::Input_section::print_to_mapfile): New
15137 (Output_section::add_input_section): If producing a map, always
15138 add to input_sections_ list.
15139 (Output_section::do_print_to_mapfile): New function.
15140 (Output_segment::print_sections_to_mapfile): New function.
15141 (Output_segment::print_section_list_to_mapfile): New function.
15142 * output.h: Include "mapfile.h".
15143 (Output_data::print_to_mapfile): New function.
15144 (Output_data::do_print_to_mapfile): New virtual function.
15145 (Output_segment_headers::do_print_to_mapfile): New function.
15146 (Output_file_header::do_print_to_mapfile): New function.
15147 (Output_data_const::do_print_to_mapfile): New function.
15148 (class Output_data_const_buffer): Add map_name_ field. Update
15149 constructor. Change all callers. Add do_print_to_mapfile
15151 (class Output_data_fixed_space): Likewise.
15152 (class Output_data_space): Likewise.
15153 (class Output_data_zero_fill): New class.
15154 (Output_data_strtab::do_print_to_mapfile): New function.
15155 (Output_data_reloc_base::do_print_to_mapfile): New function.
15156 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15157 (Output_data_group::do_print_to_mapfile): New function.
15158 (Output_data_got::do_print_to_mapfile): New function.
15159 (Output_data_dynamic::do_print_to_mapfile): New function.
15160 (Output_symtab_xindex::do_print_to_mapfile): New function.
15161 (class Output_section): Declare do_print_to_mapflie. Declare
15162 print_to_mapfile in Input_section.
15163 (class Output_segment): Declare new functions.
15164 * object.h (Sized_relobj::symbol_count): New function.
15165 * script-sections.cc
15166 (Output_section_element_dot_assignment::set_section_addresses):
15167 Change Output_data_fixed_space to Output_data_zero_fill.
15168 (Output_data_expression::do_print_to_mapfile): New function.
15169 * script.cc (read_input_script): Add mapfile parameter. Change
15171 * script.h (read_input_script): Update declaration.
15172 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15173 (Eh_frame::do_print_to_mapfile): New function.
15174 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15175 (Output_merge_string::do_print_to_mapfile): New function.
15176 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15178 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15180 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15182 * Makefile.am (CCFILES): Add mapfile.cc.
15183 (HFILES): Add mapfile.h.
15184 * Makefile.in: Rebuild.
15186 2008-05-19 Ian Lance Taylor <iant@google.com>
15188 * options.h (class General_options): Add -z relro.
15189 * layout.cc (Layout::Layout): Initialize relro_segment_.
15190 (Layout::add_output_section_data): Return the output section.
15191 (Layout::make_output_section): Rcognize relro sections and mark
15192 them appropriately.
15193 (Layout::attach_allocated_section_to_segment): Put relro sections
15194 in a PT_GNU_RELRO segment.
15195 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15197 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15199 (Layout::linkonce_mapping): Map d.rel.ro.local to
15200 .data.rel.ro.local.
15201 (Layout::output_section_name): Us .data.rel.ro.local for any
15202 section which begins with that.
15203 * layout.h (class Layout): Update add_output_section_data
15204 declaration. Add relro_segment_ field.
15205 * output.cc (Output_section::Output_section): Initialize is_relro_
15206 and is_relro_local_ fields.
15207 (Output_segment::add_output_section): Group relro sections.
15208 (Output_segment::is_first_section_relro): New function.
15209 (Output_segment::maximum_alignment): If there is a relro section,
15210 align the segment to the common page size.
15211 (Output_segment::set_section_addresses): Track whether we are
15212 looking at relro sections. If the last section is a relro
15213 section, align to the common page size.
15214 (Output_segment::set_section_list_addresses): Add in_relro
15215 parameter. Change all callers. Align to the page size when
15216 moving from relro to non-relro section.
15217 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15219 * output.h (class Output_section): Add is_relro_ and
15220 is_relro_local_ fields.
15221 (Output_section::is_relro): New function.
15222 (Output_section::set_is_relro): New function.
15223 (Output_section::is_relro_local): New function.
15224 (Output_section::set_is_relro_local): New function.
15225 (class Output_segment): Update declarations.
15226 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15227 * sparc.cc (Target_sparc::got_section): Likewise.
15228 * x86_64.cc (Target_x86_64::got_section): Likewise.
15229 * testsuite/relro_test_main.cc: New file.
15230 * testsuite/relro_test.cc: New file.
15231 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15232 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15233 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15234 (relro_test.so, relro_test_pic.o): New targets.
15235 * testsuite/Makefile.in: Rebuild.
15237 2008-05-16 Ian Lance Taylor <iant@google.com>
15239 * output.cc (Output_segment::add_output_section): Remove front
15241 * output.h (class Output_segment): Remove
15242 add_initial_output_section and overloaded add_output_section.
15243 Update declaration of remaining add_output_section.
15244 * layout.cc (Layout::create_interp): Call add_output_section
15245 rather than add_initial_output_section.
15246 (Layout::finish_dynamic_section): Likewise.
15248 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15249 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15250 know the dynamic type.
15251 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15252 field. Initialize it in constructor.
15253 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15254 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15255 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15258 * output.cc (Output_reloc::get_address): Change return type to
15260 * output.h (class Output_reloc): Update get_address declaration.
15261 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15262 for section addresses.
15264 2008-05-09 Ian Lance Taylor <iant@google.com>
15267 * gold.cc (gold_nomem): Use return value of write.
15269 2008-05-08 Ian Lance Taylor <iant@google.com>
15271 * symtab.c (Symbol::init_base_output_data): Add version
15272 parameter. Change all callers.
15273 (Symbol::init_base_output_segment): Likewise.
15274 (Symbol::init_base_constant): Likewise.
15275 (Symbol::init_base_undefined): Likewise.
15276 (Sized_symbol::init_output_data): Likewise.
15277 (Sized_symbol::init_output_segment): Likewise.
15278 (Sized_symbol::init_constant): Likewise.
15279 (Sized_symbol::init_undefined): Likewise.
15280 (Symbol_table::do_define_in_output_data): If the new symbol has a
15281 version, mark it as the default.
15282 (Symbol_table::do_define_in_output_segment): Likewise.
15283 (Symbol_table::do_define_as_constant): Likewise.
15284 * symtab.h (class Symbol): Update declarations.
15285 (class Sized_symbol): Likewise.
15286 * resolve.cc (Symbol::override_version): New function.
15287 (Symbol::override_base): Call override_version.
15288 (Symbol::override_base_with_special): Likewise.
15289 * testsuite/ver_script_8.script: New file.
15290 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15291 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15292 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15293 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15295 2008-05-06 Ian Lance Taylor <iant@google.com>
15298 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15300 (class General_options): Remove existing --undefined, and add
15301 --no-undefined instead. Add new --undefined as synonym for -u.
15302 * archive.cc (Archive::add_symbols): Check whether symbol was
15304 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15305 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15306 all uses. Add IS_UNDEFINED. Update declarations to split
15307 different versions of init_base. Declare init_base_undefined.
15308 (Symbol::is_defined): Handle IS_UNDEFINED.
15309 (Symbol::is_undefined): Likewise.
15310 (Symbol::is_weak_undefined): Call is_undefined.
15311 (Symbol::is_absolute): Handle IS_CONSTANT.
15312 (class Sized_symbol): Update declarations to split different
15313 versions of init. Declare init_undefined.
15314 (class Symbol_table): Declare new functions.
15315 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15316 Change all callers.
15317 (Symbol::init_base_output_data): Likewise.
15318 (Symbol::init_base_output_segment): Likewise.
15319 (Symbol::init_base_constant): Likewise.
15320 (Symbol::init_base_undefined): New function.
15321 (Sized_symbol::init_object): Rename from init. Change all
15323 (Sized_symbol::init_output_data): Likewise.
15324 (Sized_symbol::init_output_segment): Likewise.
15325 (Sized_symbol::init_constant): Likewise.
15326 (Sized_symbol::init_undefined): New function.
15327 (Symbol_table::add_undefined_symbols_from_command_line): New
15329 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15331 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15332 (Symbol::output_section): Likewise.
15333 (Symbol::set_output_section): Likewise.
15334 (Symbol_table::sized_finalize_symbol): Likewise.
15335 (Symbol_table::sized_write_globals): Likewise.
15336 * resolve.cc (Symbol_table::should_override): Likewise.
15337 (Symbol::override_base_with_special): Likewise.
15339 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15340 symbol, change it to have default visibility.
15341 * testsuite/protected_1.cc: New file.
15342 * testsuite/protected_2.cc: New file.
15343 * testsuite/protected_3.cc: New file.
15344 * testsuite/protected_main_1.cc: New file.
15345 * testsuite/protected_main_2.cc: New file.
15346 * testsuite/protected_main_3.cc: New file.
15347 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15348 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15349 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15350 (protected_1.so): New target.
15351 (protected_1_pic.o, protected_2_pic.o): New targets.
15352 (protected_3_pic.o): New target.
15353 (check_PROGRAMS): Add protected_2.
15354 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15355 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15356 * testsuite/Makefile.in: Rebuild.
15358 * options.h (DEFINE_var): Add set_user_set_##varname__.
15359 (DEFINE_bool_alias): New macro.
15360 (class General_options): Define -Bstatic using DEFINE_bool_alias
15361 rather than DEFINE_special. Add --undefined as an alias for -z
15363 * options.cc (General_options::parse_Bstatic): Remove.
15365 * options.h (class General_options): Add --fatal-warnings.
15366 * main.cc (main): Implement --fatal-warnings.
15367 * errors.h (Errors::warning_count): New function.
15369 * options.h (class General_options): Add -Bsymbolic-functions.
15370 * symtab.h (Symbol::is_preemptible): Check for
15371 -Bsymbolic-functions.
15373 2008-05-05 Ian Lance Taylor <iant@google.com>
15375 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15376 as noVARNAME rather than no-VARNAME.
15377 (class General_options): Add option -z combreloc.
15378 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15380 (Output_reloc::sort_before) [SHT_REL]: New function.
15381 (Output_reloc::sort_before) [SHT_RELA]: New function.
15382 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15383 Sort_relocs_comparison.
15384 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15385 parameter. Change all callers.
15386 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15387 sort_relocs parameter. Change all callers.
15388 * output.cc (Output_reloc::get_address): New function, broken out
15390 (Output_reloc::write_rel): Call it.
15391 (Output_reloc::compare): New function.
15392 (Output_data_reloc_base::do_write): Optionally sort relocs.
15394 * configure.ac: If targ_extra_obj is set, link it in.
15395 * configure.tgt: Initialize all variables.
15396 (x86_64*): Set targ_extra_obj and targ_extra_size.
15397 * configure: Rebuild.
15399 * object.cc (Sized_relobj::include_section_group): Adjust section
15400 indexes read from group data. Build vector to pass to
15402 * layout.cc (Layout::layout_group): Add flags and shndxes
15403 parameters. Remove contents parameter. Change caller. Update
15404 explicit instantiations.
15405 * layout.h (class Layout): Update layout_group declaration.
15406 * output.cc (Output_data_group::Output_data_group): Add flags and
15407 input_shndxes parameters. Remove contents parameter. Change
15409 (Output_data_group::do_write): Change input_sections_ to
15411 * output.h (class Output_data_group): Update constructor
15412 declaration. Rename input_sections_ to input_shndxes_.
15413 * testsuite/many_sections_test.cc: Add template.
15415 2008-04-30 Cary Coutant <ccoutant@google.com>
15417 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15419 * layout.cc (Layout::include_section): Refactored check for debug
15421 (Layout::add_comdat): Add new parameters. Change type
15422 of signature parameter. Add object and shndx to signatures table.
15423 (Layout::find_kept_object): New function.
15424 * layout.h: Include <cstring>.
15425 (Layout::is_debug_info_section): New function.
15426 (Layout::add_comdat): Add new parameters.
15427 (Layout::find_kept_object): New function.
15428 (Layout::Kept_section): New struct.
15429 (Layout::Signatures): Change type of map range.
15430 * object.cc (Relobj::output_section_address): New function.
15431 (Sized_relobj::include_section_group): Add new parameters. Change
15432 calls to Layout::add_comdat. Change to build table of kept comdat
15433 groups and table mapping discarded sections to kept sections.
15434 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15435 (Sized_relobj::do_layout): Change calls to include_section_group and
15436 include_linkonce_section.
15437 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15438 value to zero when section is discarded.
15439 (Sized_relobj::map_to_kept_section): New function.
15440 * object.h (Relobj::output_section_address): New function.
15441 (Relobj::Comdat_group): New type.
15442 (Relobj::find_comdat_group): New function.
15443 (Relobj::Comdat_group_table): New type.
15444 (Relobj::Kept_comdat_section): New type.
15445 (Relobj::Kept_comdat_section_table): New type.
15446 (Relobj::add_comdat_group): New function.
15447 (Relobj::set_kept_comdat_section): New function.
15448 (Relobj::get_kept_comdat_section): New function.
15449 (Relobj::comdat_groups_): New field.
15450 (Relobj::kept_comdat_sections_): New field.
15451 (Symbol_value::input_value): Update comment.
15452 (Sized_relobj::map_to_kept_section) New function.
15453 (Sized_relobj::include_linkonce_section): Add new parameter.
15454 * target-reloc.h (Comdat_behavior): New type.
15455 (get_comdat_behavior): New function.
15456 (relocate_section): Add code to map a discarded section to the
15457 corresponding kept section when applying a relocation.
15459 2008-04-30 Craig Silverstein <csilvers@google.com>
15461 * dwarf_reader.cc (next_generation_count): New static var.
15462 (Addr2line_cache_entry): New struct.
15463 (addr2line_cache): New static var.
15464 (Dwarf_line_info::one_addr2line): Added caching.
15465 (Dwarf_line_info::clear_addr2line_cache): New function.
15466 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15467 cache-size parameter.
15468 (Dwarf_line_info::one_addr2line_cache): New function.
15469 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15470 new cache-size argument to one_addr2line(), and clear cache.
15472 2008-04-28 Cary Coutant <ccoutant@google.com>
15474 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15475 R_386_PC8 relocations.
15477 2008-04-23 Ian Lance Taylor <iant@google.com>
15479 * object.cc (Sized_relobj::include_section_group): Check for
15480 invalid section group.
15482 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15485 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15486 than read for file header.
15487 * archive.cc (Archive::include_member): Likewise.
15489 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15491 * aclocal.m4: Regenerate.
15492 * configure: Regenerate.
15494 2008-04-19 Ian Lance Taylor <iant@google.com>
15496 * version.cc (version_string): Bump to 1.6.
15498 * testsuite/Makefile.am (many_sections_r_test): New target.
15499 (many_sections_r_test_SOURCES): Remove.
15500 (many_sections_r_test_DEPENDENCIES): Remove.
15501 (many_sections_r_test_LDFLAGS): Remove.
15502 (many_sections_r_test_LDADD): Remove.
15504 * object.cc (Sized_relobj::do_add_symbols): Always pass
15505 local_symbol_count_ to add_from_relobj.
15507 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15508 every thousand variables.
15509 * testsuite/Makefile.in: Rebuild.
15511 * object.cc (Xindex::initialize_symtab_xindex): New function.
15512 (Xindex::read_symtab_xindex): New function.
15513 (Xindex::sym_xindex_to_shndx): New function.
15514 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15516 (Sized_relobj::do_initialize_xindex): New function.
15517 (Sized_relobj::do_read_symbols): Adjust section links.
15518 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15519 parameter. Change all callers.
15520 (Sized_relobj::include_section_group): Adjust section links and
15521 symbol section indexes.
15522 (Sized_relobj::do_layout): Adjust section links.
15523 (Sized_relobj::do_count_local_symbols): Adjust section links and
15524 symbol section indexes.
15525 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15526 ordinary and special symbols.
15527 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15528 dynsym_xindex parameters. Change all callers. Adjust section
15529 links. Use SHN_XINDEX when needed.
15530 (Sized_relobj::get_symbol_location_info): Adjust section links.
15531 Don't get fooled by special symbols.
15532 * object.h (class Xindex): Define.
15533 (class Object): Add xindex_ parameter. Declare virtual functoin
15534 do_initialize_xindex.
15535 (Object::adjust_sym_shndx): New function.
15536 (Object::set_xindex): New protected function.
15537 (class Symbol_value): Add is_ordinary_shndx_ field.
15538 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15539 (Symbol_value::value): Assert ordinary section.
15540 (Symbol_value::initialize_input_to_output_map): Likewise.
15541 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15542 Change all callers.
15543 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15545 (class Sized_relobj): Update declarations.
15546 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15547 parameter. Change all callers.
15548 (Sized_relobj::adjust_shndx): New function.
15549 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15551 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15552 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15553 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15554 (Sized_dynobj::read_dynsym_section): Adjust section links.
15555 (Sized_dynobj::read_dynamic): Likewise.
15556 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15558 (Sized_dynobj::do_initialize_xindex): New function.
15559 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15560 do_initialize_xindex.
15561 (Sized_dynobj::adjust_shndx): New function.
15562 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15563 dynsym_xindex_ fields.
15564 (Layout::finalize): Add a call to set_section_indexes before
15565 creating the symtab sections.
15566 (Layout::set_section_indexes): Don't do anything if the section
15567 already has a section index.
15568 (Layout::create_symtab_sections): Add shnum parameter. Change
15569 caller. Create .symtab_shndx section if needed.
15570 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15572 (Layout::allocated_output_section_count): New function.
15573 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15575 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15576 fields. Update declarations.
15577 (Layout::symtab_xindex): New function.
15578 (Layout::dynsym_xindex): New function.
15579 (class Write_symbols_task): Add layout_ field.
15580 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15582 * output.cc (Output_section_headers::Output_section_headers): Add
15583 shstrtab_section parameter. Change all callers.
15584 (Output_section_headers::do_sized_write): Store overflow values
15585 for section count and section string table section index in
15586 section header zero.
15587 (Output_file_header::do_sized_write): Check for overflow of
15588 section count and section string table section index.
15589 (Output_symtab_xindex::do_write): New function.
15590 (Output_symtab_xindex::endian_do_write): New function.
15591 * output.h (class Output_section_headers): Add shstrtab_section_.
15592 Update declarations.
15593 (class Output_symtab_xindex): Define.
15594 (Output_section::has_out_shndx): New function.
15595 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15597 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15598 Change all callers.
15599 (Sized_symbol::init): Likewise.
15600 (Symbol::output_section): Check for ordinary symbol.
15601 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15602 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15604 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15605 Change all callers. Simplify handling of symbols from sections
15606 not included in the link.
15607 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15609 (Weak_alias_sorter::operator()): Assert that symbols are
15611 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15613 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15614 parameters. Change all callers.
15615 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15616 symbol distinction. Use SHN_XINDEX when needed.
15617 (Symbol_table::write_section_symbol): Add symtab_xindex
15618 parameter. Change all callers.
15619 (Symbol_table::sized_write_section_symbol): Likewise. Use
15620 SHN_XINDEX when needed.
15621 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15623 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15624 (Symbol::is_defined): Check is_ordinary.
15625 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15626 (Symbol::is_absolute, Symbol::is_common): Likewise.
15627 (class Sized_symbol): Update declarations.
15628 (class Symbol_table): Update declarations.
15629 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15630 parameters. Change all callers.
15631 (Sized_symbol::override): Likewise.
15632 (Symbol_table::override): Likewise.
15633 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15634 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15635 is_ordinary, and orig_st_shndx parameters. Change all callers.
15636 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15637 to be in an ordinary section.
15638 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15639 object and is_ordinary parameters. Change all callers.
15640 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15641 Change all callers. Don't add undefined or non-ordinary symbols
15643 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15644 Change all callers.
15645 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15647 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15648 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15649 (Sized_relobj::relocate_sections): Likewise.
15650 * target-reloc.h (scan_relocs): Adjust section symbol index.
15651 (scan_relocatable_relocs): Likewise.
15652 * i386.cc (Scan::local): Check for ordinary symbols.
15653 * sparc.cc (Scan::local): Likewise.
15654 * x86_64.cc (Scan::local): Likewise.
15655 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15656 to symbol_section_and_value.
15657 * testsuite/many_sections_test.cc: New file.
15658 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15659 (check_PROGRAMS): Add many_sections_test.
15660 (many_sections_test_SOURCES): Define.
15661 (many_sections_test_DEPENDENCIES): Define.
15662 (many_sections_test_LDFLAGS): Define.
15663 (BUILT_SOURCES): Add many_sections_define.h.
15664 (many_sections_define.h): New target.
15665 (BUILT_SOURCES): Add many_sections_check.h.
15666 (many_sections_check.h): New target.
15667 (check_PROGRAMS): Add many_sections_r_test.
15668 (many_sections_r_test_SOURCES): Define.
15669 (many_sections_r_test_DEPENDENCIES): Define.
15670 (many_sections_r_test_LDFLAGS): Define.
15671 (many_sections_r_test_LDADD): Define.
15672 (many_sections_r_test.o): New target.
15673 * testsuite/Makefile.in: Rebuild.
15675 2008-04-17 Cary Coutant <ccoutant@google.com>
15677 * errors.cc (Errors::info): New function.
15678 (gold_info): New function.
15679 * errors.h (Errors::info): New function.
15680 * gold.h (gold_info): New function.
15681 * object.cc (Input_objects::add_object): Print trace output.
15682 * options.cc (options::parse_set): New function.
15683 (General_options::parse_wrap): Deleted.
15684 (General_options::General_options): Deleted initializer.
15685 * options.h (options::String_set): New typedef.
15686 (options::parse_set): New function.
15687 (DEFINE_set): New macro.
15688 (General_options::wrap): Changed to use DEFINE_set. Changed
15689 callers of any_wrap_symbols and is_wrap_symbol.
15690 (General_options::trace, General_options::trace_symbol):
15692 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15693 (General_options::wrap_symbols_): Deleted.
15694 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15696 2008-04-17 David S. Miller <davem@davemloft.net>
15698 * options.cc (General_options::parse_V): New function.
15699 * options.h: Add entries for -V and -Qy.
15701 2008-04-17 Ian Lance Taylor <iant@google.com>
15703 * common.cc (Symbol_table::allocate_commons): Remove options
15704 parameter. Change caller.
15705 (Symbol_table::do_allocate_commons): Remove options parameter.
15706 Change caller. Just call do_allocate_commons_list twice.
15707 (Symbol_table::do_allocate_commons_list): New function, broken out
15708 of do_allocate_commons.
15709 * common.h (class Allocate_commons_task): Remove options_ field.
15710 Update constructor.
15711 * symtab.cc (Symbol_table::Symbol_table): Initialize
15713 (Symbol_table::add_from_object): Put TLS common symbols on
15715 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15716 which are IN_OUTPUT_DATA.
15717 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15718 allocate_commons and do_allocate_commons declarations. Declare
15719 do_allocate_commons_list.
15720 * gold.cc (queue_middle_tasks): Update creation of
15721 Allocate_commons_task to not pass options.
15722 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15723 (TLS_TEST_C_FLAGS): New variable.
15724 (tls_test_c_pic.o): New target.
15725 (tls_test_shared.so): Link in tls_test_c_pic.o.
15726 (tls_test_c_pic_ie.o): New target.
15727 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15728 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15729 (tls_test_c.o): New target.
15730 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15731 (tls_pic_test_LDADD): Likewise.
15732 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15733 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15734 (tls_test_c_gnu2.o): New target.
15735 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15737 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15738 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15739 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15740 * testsuite/tls_test.cc: Include "config.h".
15741 (t_last): Call t11_last.
15742 * testsuite/tls_test.h (t11, t11_last): Declare.
15743 * testsuite/tls_test_c.c: New file.
15744 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15745 * configure.ac: Check for OpenMP support.
15746 * configure, config.in, Makefile.in: Rebuild.
15747 * testsuite/Makefile.in: Rebuild.
15749 2008-04-16 Cary Coutant <ccoutant@google.com>
15751 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15752 (Target_i386::tls_base_symbol_defined_): New field.
15753 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15754 (Target_i386::Scan::global): Likewise.
15755 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15756 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15757 (Target_x86_64::tls_base_symbol_defined_): New field.
15758 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15759 (Target_x86_64::Scan::global): Likewise.
15761 2008-04-16 Cary Coutant <ccoutant@google.com>
15763 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15764 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15765 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15766 building shared libraries.
15767 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15768 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15769 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15770 * testsuite/Makefile.in: Rebuild.
15771 * testsuite/weak_undef.h: New file.
15772 * testsuite/weak_undef_file1.cc: Add extra test cases.
15773 * testsuite/weak_undef_file2.cc: Likewise.
15774 * testsuite/weak_undef_test.cc: Likewise.
15776 2008-04-16 David S. Miller <davem@davemloft.net>
15778 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15779 Add issued_non_pic_error_ field. Declare check_non_pic.
15780 (Target_sparc::Scan::check_non_pic): New function.
15781 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15782 (Target_sparc::Scan::global): Likewise.
15784 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15785 * configure: Rebuild.
15787 * options.h (DEFINE_enable): New macro.
15788 (new_dtags): New enable option.
15789 (initfirst, interpose, loadfltr, nodefaultlib,
15790 nodelete, nodlopen, nodump): New -z options.
15791 * layout.cc (Layout:finish_dynamic_section): If new
15792 dtags enabled, emit DT_RUNPATH. Also, emit a
15793 DT_FLAGS_1 containing any specified -z flags.
15795 2008-04-16 Ian Lance Taylor <iant@google.com>
15797 * copy-relocs.cc: New file.
15798 * copy-relocs.h: New file.
15799 * reloc.cc: Remove Copy_relocs code.
15800 * reloc.h: Likewise.
15801 * reloc-types.h (struct Reloc_types) [both versions]: Add
15802 get_reloc_addend_noerror.
15803 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15804 variants of add_global which take an addend which must be zero.
15805 * i386.cc: Include "copy-relocs.h".
15806 (class Target_i386): Change type of copy_relocs_ to variable,
15807 update initializer.
15808 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15809 Change all callers.
15810 (Target_i386::do_finalize_sections): Change handling of
15812 * sparc.cc: Include "copy-relocs.h".
15813 (class Target_sparc): Change type of copy_relocs_ to variable,
15814 update initializer.
15815 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15816 Change all callers.
15817 (Target_sparc::do_finalize_sections): Change handling of
15819 * x86_64.cc: Include "copy-relocs.h".
15820 (class Target_x86_64): Change type of copy_relocs_ to variable,
15821 update initializer.
15822 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15823 class. Change all callers.
15824 (Target_x86_64::do_finalize_sections): Change handling of
15826 * Makefile.am (CCFILES): Add copy-relocs.cc.
15827 (HFILES): Add copy-relocs.h.
15829 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15831 * testsuite/script_test_4.sh: Permit leading zeroes.
15833 2008-04-15 Ian Lance Taylor <iant@google.com>
15835 * script-sections.cc (Script_sections::create_segments): Use
15836 header_size_adjustment even when there is enough room for the
15838 * testsuite/script_test_4.sh: New file.
15839 * testsuite/script_test_4.t: New file.
15840 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15841 (check_DATA): Add script_test_4.stdout.
15842 (MOSTLYCLEANFILES): Likewise.
15843 (script_test_4): New target.
15844 (script_test_4.stdout): New target.
15845 * testsuite/Makefile.in: Rebuild.
15847 * sparc.cc: Add definitions for Output_data_plt_sparc class
15850 2008-04-14 David S. Miller <davem@davemloft.net>
15852 * sparc.cc: New file.
15853 * Makefile.am (TARGETSOURCES): Add sparc.cc
15854 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15855 * configure.tgt: Document targ_extra_size and
15856 targ_extra_big_endian. Add entries for sparc-* and
15858 * configure.ac: Handle targ_extra_size and
15859 targ_extra_big_endian.
15860 * Makefile.in: Rebuild.
15861 * configure: Likewise.
15862 * po/POTFILES.in: Likewise.
15863 * po/gold.pot: Likewise.
15865 2008-04-14 Ian Lance Taylor <iant@google.com>
15867 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15868 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15869 in the name/type/flags to section mapping. Don't call
15870 allocate_output_section.
15871 (Layout::choose_output_section): Change parameter from adjust_name
15872 to is_input_section. Don't permit input sections after sections
15873 are attached to segments. Don't call allocate_output_section.
15874 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15875 not write_enable_output_section.
15876 (Layout::make_output_section): Don't push to
15877 unattached_section_list_ nor call attach_to_segment. Call
15878 attach_section_to_segment if sections are attached.
15879 (Layout::attach_sections_to_segments): New function.
15880 (Layout::attach_section_to_segment): New function.
15881 (Layout::attach_allocated_section_to_segment): Rename from
15882 attach_to_segment. Remove flags parameter.
15883 (Layout::allocate_output_section): Remove function.
15884 (Layout::write_enable_output_section): Remove function.
15885 * layout.h (class Layout): Update for above changes. Add new
15886 field sections_are_attached_.
15887 * output.h (Output_section::update_flags_for_input_section): New
15889 * output.cc (Output_section::add_input_section): Call
15890 update_flags_for_input_section.
15891 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15893 2008-04-11 Cary Coutant <ccoutant@google.com>
15895 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15896 thought unnecessary.
15897 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15899 2008-04-11 Ian Lance Taylor <iant@google.com>
15901 * output.h (class Output_section_data): Remove inline definition
15903 * output.cc (Output_section_data::set_addralign): New function.
15905 2008-04-11 Cary Coutant <ccoutant@google.com>
15907 Add support for TLS descriptors for i386 and x86_64.
15908 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15909 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15910 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15912 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15913 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15914 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15916 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15917 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15918 Fix problem with initial-exec relocations.
15919 (Target_i386::Relocate::relocate_tls): Likewise.
15920 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15922 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15923 support for section-plus-offset dynamic table entries.
15924 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15925 (Output_data_dynamic::Dynamic_entry): Add support for
15926 section-plus-offset dynamic table entries.
15927 (Output_data_dynamic::Classification): Likewise.
15928 (Output_data_dynamic::classification_): Renamed offset_.
15929 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15930 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15931 (Target_x86_64::make_plt_section): New function.
15932 (Target_x86_64::reserve_tlsdesc_entries): New function.
15933 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15934 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15935 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15936 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15937 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15938 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15939 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15940 add extra PLT entry for TLS descriptors.
15941 (Output_data_plt_x86_64::got_): New field.
15942 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15943 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15945 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15947 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15948 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15949 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15950 R_386_TLS_DESC_CALL relocations.
15951 (Target_x86_64::Scan::global): Likewise.
15952 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15953 for TLS descriptors.
15954 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15955 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15956 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15957 GD-to-IE relaxation.
15958 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15959 and TLS_DESCRIPTORS.
15960 * Makefile.in: Rebuild.
15961 * configure: Rebuild.
15962 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15963 (tls_test_shared2.so): New target.
15964 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15965 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15966 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15967 (tls_shared_gd_to_ie_test_LDADD): New variable.
15968 (tls_shared_gnu2_gd_to_ie_test): New target.
15969 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15971 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15972 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15973 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15974 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15975 (tls_shared_gnu2_test): New target.
15976 (tls_test_gnu2_shared.so): New target.
15977 (tls_shared_gnu2_test_SOURCES): New variable.
15978 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15979 (tls_shared_gnu2_test_LDFLAGS): New variable.
15980 (tls_shared_gnu2_test_LDADD): New variable.
15981 * testsuite/Makefile.in: Rebuild.
15982 * testsuite/Makefile.
15984 2008-04-11 Ian Lance Taylor <iant@google.com>
15986 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15988 * testsuite/Makefile.in: Rebuild.
15990 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15992 * testsuite/script_test_2.cc (main): Adjust test.
15994 2008-04-11 David S. Miller <davem@davemloft.net>
15995 Ian Lance Taylor <iant@google.com>
15997 * options.h (General_options): Add entries for '-Y' and
15999 * options.cc (General_options:finalize): If -Y was used, add those
16000 entries to the library path instead of the default "/lib" and
16003 2008-04-11 David S. Miller <davem@davemloft.net>
16005 * testsuite/justsyms.t: Start at 0x100.
16006 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16007 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16009 * testsuite/script_test_2.cc: Adjust string and section length
16012 2008-04-09 Ian Lance Taylor <iant@google.com>
16015 * script-sections.cc (Sections_element::allocate_to_segment): Add
16017 (Output_section_definition::allocate_to_segment): Likewise.
16018 (Orphan_output_section::allocate_to_segment): Likewise.
16019 (Script_sections::attach_sections_using_phdrs_clause): Don't
16020 propagate non-PT_LOAD segments to orphan sections.
16021 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16022 readelf rather than objdump.
16023 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16024 .interp section and PT_INTERP segment are the same size.
16025 * testsuite/Makefile.in: Rebuild.
16027 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16028 aliases for symbols defined in the same object.
16029 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16030 (weak_alias_test_SOURCES): New variable.
16031 (weak_alias_test_DEPENDENCIES): New variable.
16032 (weak_alias_test_LDFLAGS): New variable.
16033 (weak_alias_test_LDADD): New variable.
16034 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16035 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16036 (weak_alias_test_3.o): New target.
16037 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16038 * testsuite/weak_alias_test_main.cc: New file.
16039 * testsuite/weak_alias_test_1.cc: New file.
16040 * testsuite/weak_alias_test_2.cc: New file.
16041 * testsuite/weak_alias_test_3.cc: New file.
16043 2008-04-08 Ian Lance Taylor <iant@google.com>
16045 * options.h (class General_options): Add --noinhibit-exec option.
16046 * main.cc (main): Check --noinhibit-exec.
16048 * options.h (class General_options): Define --wrap as a special
16049 option. Add wrap_symbols_ field.
16050 (General_options::any_wrap_symbols): New function.
16051 (General_options::is_wrap_symbol): New function.
16052 * options.cc (General_options::parse_wrap): New function.
16053 (General_options::General_options): Initialize wrap_symbols_.
16054 * symtab.cc (Symbol_table::wrap_symbol): New function.
16055 (Symbol_table::add_from_object): Handle --wrap.
16056 * symtab.h (class Symbol_table): Declare wrap_symbol.
16057 * target.h (Target::wrap_char): New function.
16058 (Target::Target_info): Add wrap_char field.
16059 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16060 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16061 * testsuite/testfile.cc (Target_test::test_target_info):
16064 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16067 * layout.h (class Layout): Add added_eh_frame_data_ field.
16068 * layout.cc (Layout::Layout): Initialize new field.
16069 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16070 output section until we find a section we merged successfully.
16071 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16072 that the size be non-zero.
16074 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16077 2008-04-08 Craig Silverstein <csilvers@google.com>
16079 * configure.ac: Export new conditional variable HAVE_ZLIB.
16080 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16082 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16083 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16085 2008-04-07 Ian Lance Taylor <iant@google.com>
16087 * version.cc (version_string): Set to "1.5".
16089 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16090 Add issued_non_pic_error_ field. Declare check_non_pic.
16091 (Target_x86_64::Scan::check_non_pic): New function.
16092 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16093 (Target_x86_64::Scan::global): Likewise.
16095 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16096 addend parameter. Change caller. Handle merge sections.
16097 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16098 Address to Addend. Don't add in the result of
16099 local_section_offset, pass down the addend and use the returned
16101 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16102 Update declarations of local_section_offset and symbol_value.
16103 * testsuite/two_file_test_1.cc (t18): New function.
16104 * testsuite/two_file_test_2.cc (f18): New function.
16105 * testsuite/two_file_test_main.cc (main): Call t18.
16106 * testsuite/two_file_test.h (t18, f18): Declare.
16108 * configure.ac: Don't test for objdump, c++filt, or readelf.
16109 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16111 (TEST_READELF): New variable.
16112 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16113 (check_PROGRAMS): Add two_file_strip_test.
16114 (two_file_strip_test): New target.
16115 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16116 (two_file_same_shared_strip_test_SOURCES): New variable.
16117 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16118 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16119 (two_file_same_shared_strip_test_LDADD): New variable.
16120 (two_file_shared_strip.so): New target.
16121 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16122 (ver_test_5.syms, ver_test_7.syms): Likewise.
16123 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16124 (strip_test_3.stdout): Use TEST_OBJDUMP.
16125 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16127 2008-04-04 Cary Coutant <ccoutant@google.com>
16129 * symtab.h (Symbol::is_weak_undefined): New function.
16130 (Symbol::is_strong_undefined): New function.
16131 (Symbol::is_absolute): New function.
16132 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16133 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16135 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16136 (weak_undef_test): New target.
16137 * testsuite/Makefile.in: Rebuild.
16138 * testsuite/weak_undef_file1.cc: New file.
16139 * testsuite/weak_undef_file2.cc: New file.
16140 * testsuite/weak_undef_test.cc: New file.
16142 2008-04-03 Craig Silverstein <csilvers@google.com>
16144 * compressed_output.h (class Output_compressed_section): Use
16146 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16148 (zlib_compressed_suffix): Removed.
16149 (Output_compressed_section::set_final_data_size): Use unsigned
16151 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16152 Fix linker invocation.
16153 (flagstest_o_specialfile_and_compress_debug_sections):
16155 * testsuite/Makefile.in: Regenerated.
16157 2008-04-02 David S. Miller <davem@davemloft.net>
16159 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16160 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16162 2008-04-02 Craig Silverstein <csilvers@google.com>
16166 2008-04-02 Ian Lance Taylor <iant@google.com>
16168 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16169 parameters. Update for new key type to views_. Change all
16171 (File_read::read): Adjust for byteshift in returned view.
16172 (File_read::add_view): New function, broken out of
16173 find_and_make_view.
16174 (File_read::make_view): New function, broken out of
16175 find_and_make_view.
16176 (File_read::find_or_make_view): Add offset and aligned
16177 parameters. Rewrite accordingly. Change all callers.
16178 (File_read::get_view): Add offset and aligned parameters. Adjust
16179 for byteshift in return value.
16180 (File_read::get_lasting_view): Likewise.
16181 * fileread.h (class File_read): Update declarations.
16182 (class File_read::View): Add byteshift_ field. Add byteshift to
16183 constructor. Add byteshift method.
16184 * archive.h (Archive::clear_uncached_views): New function.
16185 (Archive::get_view): Add aligned parameter. Change all callers.
16186 * object.h (Object::get_view): Add aligned parameter. Change all
16188 (Object::get_lasting_view): Likewise.
16190 * fileread.cc (File_read::release): Don't call clear_views if
16191 there are multiple objects.
16192 * fileread.h (File_read::clear_uncached_views): New function.
16193 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16196 2008-03-31 Cary Coutant <ccoutant@google.com>
16198 Add thin archive support.
16199 * archive.cc (Archive::armagt): New const.
16200 (Archive::setup): Remove task parameter and calls to unlock.
16201 (Archive::unlock_nested_archives): New function.
16202 (Archive::read_header): Add nested_off parameter. Change
16204 (Archive::interpret_header): Likewise.
16205 (Archive::include_all_members): Change to handle thin
16207 (Archive::include_member): Likewise.
16208 * archive.h (Archive::Archive): Add new parameters and
16210 (Archive::armagt): New const.
16211 (Archive::setup): Remove task parameter.
16212 (Archive::unlock_nested_archives): New function.
16213 (Archive::read_header): Add nested_off parameter.
16214 (Archive::interpret_header): Likewise.
16215 (Archive::Nested_archive_table): New typedef.
16216 (Archive::is_thin_archive_): New field.
16217 (Archive::nested_archives_): New field.
16218 (Archive::options_): New field.
16219 (Archive::dirpath_): New field.
16220 (Archive::task_): New field.
16221 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16222 for thin archives. Pass additional parameters to
16223 Archive::Archive. Unlock the archive file after calling
16226 2008-03-29 Ian Lance Taylor <iant@google.com>
16228 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16229 version symbol to be local.
16230 * testsuite/ver_test_4.sh: New file.
16231 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16232 (check_DATA): Add ver_test_4.syms.
16233 (ver_test_4.syms): New target.
16234 * testsuite/Makefile.in: Rebuild.
16237 (Output_section::Input_section_sort_entry::has_priority): New
16239 (Output_section::Input_section_sort_entry::match_file_name): New
16241 (Output_section::Input_section_sort_entry::match_section_name):
16243 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16245 (Output_section::Input_section_sort_entry::match_section_file):
16247 (Output_section::Input_section_sort_compare::operator()): Rewrite
16248 using new Input_section_sort_entry functions. Sort crtbegin and
16249 crtend first. Sort sections with no priority before sections with
16251 * testsuite/initpri1.c (d3): Check j != 4.
16252 (cd5): New constructor/destructor function.
16253 (main): Check j != 2.
16255 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16256 new symbol when resolving, don't call set_is_default.
16257 * testsuite/ver_test_7.cc: New file.
16258 * testsuite/ver_test_7.sh: New file.
16259 * testsuite/Makefile.am (ver_test_7.so): New target.
16260 (ver_test_7.o): New target.
16261 (check_SCRIPTS): Add ver_test_7.sh.
16262 (check_DATA): Add ver_test_7.syms.
16263 (ver_test_7.syms): New target.
16265 2008-03-28 Ian Lance Taylor <iant@google.com>
16267 * layout.cc (Layout::layout): If we see an input section with a
16268 name that needs sorting, set the must_sort flag for the output
16270 (Layout::make_output_section): If the name of the output section
16271 indicates that it might require sorting, set the may_sort flag.
16272 * output.h (Output_section::may_sort_attached_input_sections): New
16274 (Output_section::set_may_sort_attached_input_sections): New
16276 (Output_section::must_sort_attached_input_sections): New
16278 (Output_section::set_must_sort_attached_input_sections): New
16280 (class Output_section): Declare Input_section_sort_entry. Define
16281 Input_section_sort_compare. Declare
16282 sort_attached_input_sections. Add new fields:
16283 may_sort_attached_input_sections_,
16284 must_sort_attached_input_sections_,
16285 attached_input_sections_are_sorted_.
16286 * output.cc (Output_section::Output_section): Initialize new
16288 (Output_section::add_input_section): Add an entry to
16289 input_sections_ if may_sort or must_sort are true.
16290 (Output_section::set_final_data_size): Call
16291 sort_attached_input_sections if necessary.
16292 (Output_section::Input_section_sort_entry): Define new class.
16293 (Output_section::Input_section_sort_compare::operator()): New
16295 (Output_section::sort_attached_input_sections): New function.
16296 * configure.ac: Check whether the compiler supports constructor
16297 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16298 * testsuite/initpri1.c: New file.
16299 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16300 CONSTRUCTOR_PRIORITY.
16301 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16302 (initpri1_LDFLAGS): New variable.
16303 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16305 2008-03-27 Ian Lance Taylor <iant@google.com>
16307 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16308 * testsuite/common_test_1.c: New file.
16309 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16310 (common_test_1_SOURCES): New variable.
16311 (common_test_1_DEPENDENCIES): New variable.
16312 (common_test_1_LDFLAGS): New variable.
16314 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16315 and commons_ correctly when NAME/VERSION does not override
16317 * testsuite/ver_test_6.c: New file.
16318 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16319 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16320 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16322 2008-03-26 Ian Lance Taylor <iant@google.com>
16324 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16325 of an undefined symbol from a version script.
16326 * testsuite/Makefile.am (ver_test_5.so): New target.
16327 (ver_test_5.o): New target.
16328 (check_SCRIPTS): Add ver_test_5.sh.
16329 (check_DATA): Add ver_test_5.syms.
16330 (ver_test_5.syms): New target.
16331 * testsuite/ver_test_5.cc: New file.
16332 * testsuite/ver_test_5.script: New file.
16333 * testsuite/ver_test_5.sh: New file.
16334 * Makefile.in, testsuite/Makefile.in: Rebuild.
16337 Fix problems building gold with gcc 4.3.0.
16338 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16339 (gold_error_at_location, gold_warning_at_location): Use it.
16340 * configure.ac: Check whether we can compile and use a template
16341 function with a printf attribute.
16342 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16343 when jumping over bytes.
16344 * object.cc: Instantiate Object::read_section_data.
16345 * debug.h: Include <cstring>
16346 * dwarf_reader.cc: Include <algorithm>
16347 * main.cc: Include <cstring>.
16348 * options.cc: Include <cstring>.
16349 * output.cc: Include <cstring>.
16350 * script.cc: Include <cstring>.
16351 * script.h: Include <string>.
16352 * symtab.cc: Include <cstring> and <algorithm>.
16353 * target-select.cc: Include <cstring>.
16354 * version.cc: Include <string>.
16355 * testsuite/testmain.cc: Include <cstdlib>.
16356 * configure, config.in: Rebuild.
16358 2008-03-25 Ian Lance Taylor <iant@google.com>
16360 * options.cc: Include "../bfd/bfdver.h".
16361 (options::help): Print bug reporting address.
16363 * version.cc (print_version): Adjust output for current value of
16364 BFD_VERSION_STRING.
16368 * options.cc (options::help): Print list of supported targets.
16369 * target-select.h: Include <vector>.
16370 (class Target_selector): Make machine_, size_, and is_big_endian_
16371 fields const. Add bfd_name_ and instantiated_target_ fields.
16372 (Target_selector::Target_selector): Add bfd_name parameter.
16373 (Target_selector::recognize): Make non-virtual, call
16375 (Target_selector::recognize_by_name): Make non-virtual, call
16376 do_recognize_by_name.
16377 (Target_selector::supported_names): New function.
16378 (Target_selector::bfd_name): New function.
16379 (Target_selector::do_instantiate_target): New pure virtual
16381 (Target_selector::do_recognize): New virtual function.
16382 (Target_selector::do_recognize_by_name): New virtual function.
16383 (Target_selector::instantiate_target): New private function.
16384 (supported_target_names): Declare.
16385 * target-select.cc (Target_selector::Target_selector): Update for
16386 new parameter and fields.
16387 (select_target_by_name): Check that the name matches before
16388 calling recognize_by_name.
16389 (supported_target_names): New function.
16390 * i386.cc (class Target_selector_i386): Update Target_selector
16391 constructor call. Remove recognize and recognize_by_name. Add
16392 do_instantiate_target.
16393 * x86_64.cc (class Target_selector_x86_64): Likewise.
16394 * testsuite/testfile.cc (class Target_selector_test): Update for
16395 changes to Target_selector.
16397 * README: Rewrite, with some notes on unsupported features.
16399 2008-03-24 Cary Coutant <ccoutant@google.com>
16401 * i386.cc (Target_i386::Got_type): New enum declaration.
16402 (Target_i386::Scan::local): Updated callers of Output_data_got
16404 (Target_i386::Scan::global): Likewise.
16405 (Target_i386::Relocate::relocate): Likewise.
16406 (Target_i386::Relocate::relocate_tls): Likewise.
16407 * object.h (Got_offset_list): New class.
16408 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16409 (Sized_relobj::local_got_offset): Likewise.
16410 (Sized_relobj::set_local_got_offset): Likewise.
16411 (Sized_relobj::local_has_tls_got_offset): Removed.
16412 (Sized_relobj::local_tls_got_offset): Removed.
16413 (Sized_relobj::set_local_tls_got_offset): Removed.
16414 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16415 * output.cc (Output_data_got::add_global): Added got_type parameter.
16416 (Output_data_got::add_global_with_rel): Likewise.
16417 (Output_data_got::add_global_with_rela): Likewise.
16418 (Output_data_got::add_global_pair_with_rel): New function.
16419 (Output_data_got::add_global_pair_with_rela): New function.
16420 (Output_data_got::add_local): Added got_type parameter.
16421 (Output_data_got::add_local_with_rel): Likewise.
16422 (Output_data_got::add_local_with_rela): Likewise.
16423 (Output_data_got::add_local_pair_with_rel): New function.
16424 (Output_data_got::add_local_pair_with_rela): New function.
16425 (Output_data_got::add_global_tls): Removed.
16426 (Output_data_got::add_global_tls_with_rel): Removed.
16427 (Output_data_got::add_global_tls_with_rela): Removed.
16428 (Output_data_got::add_local_tls): Removed.
16429 (Output_data_got::add_local_tls_with_rel): Removed.
16430 (Output_data_got::add_local_tls_with_rela): Removed.
16431 * output.h (Output_data_got::add_global): Added got_type parameter.
16432 (Output_data_got::add_global_with_rel): Likewise.
16433 (Output_data_got::add_global_with_rela): Likewise.
16434 (Output_data_got::add_global_pair_with_rel): New function.
16435 (Output_data_got::add_global_pair_with_rela): New function.
16436 (Output_data_got::add_local): Added got_type parameter.
16437 (Output_data_got::add_local_with_rel): Likewise.
16438 (Output_data_got::add_local_with_rela): Likewise.
16439 (Output_data_got::add_local_pair_with_rel): New function.
16440 (Output_data_got::add_local_pair_with_rela): New function.
16441 (Output_data_got::add_global_tls): Removed.
16442 (Output_data_got::add_global_tls_with_rel): Removed.
16443 (Output_data_got::add_global_tls_with_rela): Removed.
16444 (Output_data_got::add_local_tls): Removed.
16445 (Output_data_got::add_local_tls_with_rel): Removed.
16446 (Output_data_got::add_local_tls_with_rela): Removed.
16447 * resolve.cc (Symbol::override_base_with_special): Removed
16448 reference to has_got_offset_ field.
16449 * symtab.cc (Symbol::init_fields): Replaced initialization
16450 of got_offset_ with got_offsets_. Removed initialization
16452 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16453 (Symbol::got_offset): Likewise.
16454 (Symbol::set_got_offset): Likewise.
16455 (Symbol::has_tls_got_offset): Removed.
16456 (Symbol::tls_got_offset): Removed.
16457 (Symbol::set_tls_got_offset): Removed.
16458 (Symbol::got_offset_): Removed.
16459 (Symbol::tls_mod_got_offset_): Removed.
16460 (Symbol::tls_pair_got_offset_): Removed.
16461 (Symbol::got_offsets_): New field.
16462 (Symbol::has_got_offset): Removed.
16463 (Symbol::has_tls_mod_got_offset): Removed.
16464 (Symbol::has_tls_pair_got_offset): Removed.
16465 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16466 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16468 (Target_x86_64::Scan::global): Likewise.
16469 (Target_x86_64::Relocate::relocate): Likewise.
16470 (Target_x86_64::Relocate::relocate_tls): Likewise.
16472 2008-03-25 Ben Elliston <bje@au.ibm.com>
16474 * yyscript.y: Fix spelling error in comment.
16476 2008-03-24 Ian Lance Taylor <iant@google.com>
16478 * options.h (class General_options): Define build_id option.
16479 * layout.h (class Layout): Declare write_build_id, create_note,
16480 create_build_id. Add build_id_note_ member.
16481 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16482 "libiberty.h", "md5.h", "sha1.h".
16483 (Layout::Layout): Initialize eh_frame_data_,
16484 eh_frame_hdr_section_, and build_id_note_.
16485 (Layout::finalize): Call create_build_id.
16486 (Layout::create_note): New function, broken out of
16487 Layout::create_gold_note.
16488 (Layout::create_gold_note): Call create_note.
16489 (Layout::create_build_id): New function.
16490 (Layout::write_build_id): New function.
16491 (Close_task_runner::run): Call write_build_id.
16493 * x86_64.cc: Correct license to GPLv3.
16495 2008-03-23 Ian Lance Taylor <iant@google.com>
16497 * options.cc: Include "demangle.h".
16498 (parse_optional_string): New function.
16499 (parse_long_option): Handle takes_optional_argument.
16500 (parse_short_option): Update dash_z initializer. Handle
16501 takes_optional_argument.
16502 (General_options::General_options): Initialize do_demangle_.
16503 (General_options::finalize): Set do_demangle_. Handle demangling
16505 * options.h (parse_optional_string): Declare.
16506 (struct One_option): Add optional_arg field. Update constructor.
16507 Update call constructor calls. Add takes_optional_argument
16509 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16510 (DEFINE_optional_string): Define.
16511 (General_options::demangle): Change from DEFINE_bool to
16512 DEFINE_optional_string.
16513 (General_options::no_demangle): New function.
16514 (General_options::do_demangle): New function.
16515 (General_options::set_do_demangle): New function.
16516 (General_options::execstack_status_): Move definition to end of
16518 (General_options::static_): Likewise.
16519 (General_options::do_demangle_): New field.
16520 * object.cc (big_endian>::get_symbol_location_info): Call
16521 Options::do_demangle, not Options::demangle.
16522 * symtab.cc (demangle): Likewise.
16524 2008-03-22 Ian Lance Taylor <iant@google.com>
16526 * gold.h: Include <cstddef> and <sys/types.h>
16527 * options.h: Include <cstring>.
16529 2008-03-21 Ian Lance Taylor <iant@google.com>
16531 * Added source code to GNU binutils.
16533 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16535 Copying and distribution of this file, with or without modification,
16536 are permitted in any medium without royalty provided the copyright
16537 notice and this notice are preserved.
16543 version-control: never