1 2014-12-16 Cary Coutant <ccoutant@google.com>
3 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
4 (Mapfile::print_output_data): Use current_data_size() to avoid
5 assert for sections requiring postprocessing; if address is not valid,
7 (Mapfile::print_output_section): Use current_data_size(); print note
8 that addresses and sizes are before compression.
10 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
12 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
13 Cast current_group_size to unsigned long when reporting error.
15 2014-12-10 Jing Yu <jingyu@google.com>
17 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
18 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
20 (Target_aarch64::do_relax): Use absolute value of option
21 stub_group_size. Replace local variable with class member
24 2014-12-04 Alan Modra <amodra@gmail.com>
26 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
27 addend of PLTREL24 reloc when not generating a plt stub. Make
28 max_branch_offset an "Address".
29 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
30 (Target_powerpc::Relocate::relocate): Likewise.
32 2014-12-04 Alan Modra <amodra@gmail.com>
35 * symtab.cc (Symbol::set_undefined): Remove assertion.
36 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
37 on symbols defined in discarded sections, instead return false.
38 Rearrange params, update all callers.
39 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
40 branches to syms in discarded sections.
41 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
42 undefined and flag as discarded.
43 (Target_powerpc::Relocate::relocate): Localize variable.
45 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
48 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
49 * testsuite/Makefile.in: Regenerated.
51 2014-12-03 Alan Modra <amodra@gmail.com>
54 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
55 when adding dynamic relocations against section symbols.
57 2014-12-01 Dimitry Ivanov <dimitry@google.com>
59 * layout.cc (Layout::finish_dynamic_section): When '-z global'
60 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
61 * options.h (General_options): New -z option (global).
63 2014-12-01 Cary Coutant <ccoutant@google.com>
66 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
68 (Layout::create_executable_stack_info): Warn when -z noexecstack is
69 given but some inputs require executable stack.
71 2014-11-26 Cary Coutant <ccoutant@google.com>
73 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
74 .debug_str_offsets; strip .debug_gnu_pubnames and
76 (lines_only_debug_sections): Strip all four new sections.
78 2014-11-26 Jing Yu <jingyu@google.com>
80 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
81 register to be x0 when to relax TLSDESC_LD64_LO12.
83 2014-11-26 Alan Modra <amodra@gmail.com>
85 * powerpc.cc (struct Stub_table_owner): New.
86 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
87 unsigned int vector. Update all references.
88 (powerpc_relobj::set_stub_table): Take an unsigned int param
89 rather than a Stub_table. Update callers.
90 (Powerpc_relobj::clear_stub_table): New function.
91 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
92 stub_group_size_ vars.
93 (Target_powerpc::new_stub_table): Delete.
94 (max_branch_delta): New function, extracted from..
95 (Target_powerpc::Relocate::relocate): ..here..
96 (Target_powerpc::Branch_info::make_stub): ..and here. Return
97 status on whether stub created successfully.
98 (Stub_control::Stub_control): Add "no_size_errors" param. Move
100 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
101 reduce on relax failure.
102 (Target_powerpc::group_sections): Add "no_size_errors" param.
103 Use stub_group_size_. Set up group info in a temp vector,
104 before building Stub_table vector. Account for input sections
105 possibly already converted to relaxed sections.
106 (Stub_table::init): Delete. Merge into..
107 (Stub_table::Stub_table): ..here.
108 (Stub_table::can_reach_stub): New function.
109 (Stub_table::add_plt_call_entry): Add "from" parameter and
110 return true iff stub could be reached.
111 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
113 (Stub_table::clear_stubs): Add "all" param.
115 2014-11-26 Alan Modra <amodra@gmail.com>
117 * powerpc.cc (Stub_control::set_output_and_owner): New function.
118 (Target_powerpc::group_sections): Use it.
120 2014-11-25 Cary Coutant <ccoutant@google.com>
122 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
123 (Binary_to_elf::write_symbol): Add st_size parameter.
124 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
126 2014-11-25 Cary Coutant <ccoutant@google.com>
129 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
130 (Sized_relobj_file::do_layout): Handle deferred sections properly
131 during GC pass 1. Don't add reloc sections to deferred list twice.
132 * object.h (Sized_relobj_file::is_deferred_layout): New function.
133 (Sized_relobj_file::is_deferred_layout_): New data member.
135 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
138 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
139 Check PC-relative offset overflow in PLT entry.
141 2014-11-21 Alan Modra <amodra@gmail.com>
143 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
146 2014-11-20 Alan Modra <amodra@gmail.com>
148 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
149 from --stub-group-size parameter divided by 1024.
150 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
151 template parameter. Update all uses.
152 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
153 has_stub_value. Set for long branches. Don't report overflow for
154 branch to undefined weak symbols. Print info message on
155 overflowing branch to stub.
157 2014-11-20 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
161 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
163 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
164 entry for R_X86_64_GOTPLT64.
165 (Target_x86_64<size>::Relocate::relocate): Update comments for
168 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
170 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
171 * plugin.h: add lock definition
173 2014-10-29 Han Shen <shenhan@google.com>
174 Jing Yu <jingyu@google.com>
176 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
177 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
178 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
180 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
182 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
183 (Target_aarch64::tls_ld_to_le): New method.
184 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
186 (Output_data_plt_aarch64::irelative_rel_): New data member.
187 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
188 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
189 (Output_data_plt_aarch64::add_relocation): New method.
190 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
191 offset. Add got_irelative size to got size.
192 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
193 type string with the new typename.
194 (AArch64_relocate_functions::update_adr): Replace parameter x with
196 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
197 (AArch64_relocate_functions::reloc_common): New method.
198 (AArch64_relocate_funcsions::rela_general): Extract common part out
199 into reloc_common method.
200 (AArch64_relocate_functions::rela_general): Likewise.
201 (AArch64_relocate_functions::pcrela_general): Likewise.
202 (AArch64_relocate_functions::adr): New method.
203 (AArch64_relocate_functions::adrp): Calculate immed before calling
205 (AArch64_relocate_functions::adrp): Likewise.
206 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
207 comparing x to 0. Calculate immed from ~x when x < 0.
208 (Target_aarch64::optimize_tls_reloc): Add new cases for
209 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
210 TLSLD_MOVW_DTPREL_G0_NC.
211 (Target_aarch64::possible_function_pointer_reloc): Implement this
213 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
215 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
216 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
217 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
218 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
219 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
220 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
221 (Target_aarch64::make_plt_entry): Call add_entry with two more
223 (Target_aarch64::make_local_ifunc_plt_entry): New method.
224 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
225 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
226 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
227 (Target_aarch64::Relocate::relocate_tls): Add cases for
228 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
229 TLSLD_MOVW_DTPREL_G0_NC.
230 * testsuite/icf_safe_so_test.cc: Correct test comment.
231 * testsuite/icf_safe_test.sh: Add AArch64 arch.
233 2014-10-22 Alan Modra <amodra@gmail.com>
235 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
238 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
240 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
242 2014-10-17 Cary Coutant <ccoutant@google.com>
244 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
245 Add "typename" keyword.
247 2014-10-15 Han Shen <shenhan@google.com>
248 Jing Yu <jingyu@google.com>
250 Patch for gold aarch64 backend to support relaxation.
251 * aarch64-reloc.def: Change format.
252 * aarch64.cc (class Reloc_stub): New class.
253 (class Stub_table): New class.
254 (class AArch64_relobj): New class.
255 (class AArch64_input_section): New class.
256 (class AArch64_output_section): New class.
257 (Target_aarch64::new_stub_table): New method.
258 (Target_aarch64::new_aarch64_input_section): New method.
259 (Target_aarch64::find_aarch64_input_section): New method.
260 (Target_aarch64::scan_section_for_stubs): New method.
261 (Target_aarch64::scan_reloc_section_for_stubs): New method.
262 (Target_aarch64::relocate_stub): New method.
263 (Target_aarch64::current_target): New method.
264 (Target_aarch64::do_make_elf_object): New method.
265 (Target_aarch64::do_may_relax): New method.
266 (Target_aarch64::do_relax): New method.
267 (Target_aarch64::group_sections): New method.
268 (Target_aarch64::scan_reloc_for_stub): New method.
269 (Target_aarch64::do_make_output_section): New method.
270 (Target_aarch64::stub_tables_): New data member.
271 (Target_aarch64::aarch64_input_section_map_): New data member.
272 (AArch64_relocate_functions::maybe_apply_stub): New method.
274 2014-09-30 Cary Coutant <ccoutant@google.com>
277 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
279 2014-09-30 Kito Cheng <kito@0xlab.org>
282 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
283 hash table before sysv-style hash table.
285 2014-09-29 Sriraman Tallam <tmsriram@google.com>
287 * options.h (--pic-executable): Add negative to alias to -no-pie.
289 2014-09-26 Cary Coutant <ccoutant@google.com>
292 * object.cc (Sized_relobj_file): Compute value of section symbols
293 for TLS sections the same as TLS symbols.
295 2014-09-25 Cary Coutant <ccoutant@google.com>
298 * resolve.cc (Symbol_table::resolve): Override common placeholder
299 symbols, but adjust sizes.
300 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
301 symbols to common lists.
303 2014-09-24 Alan Modra <amodra@gmail.com>
305 * po/POTFILES.in: Regenerate.
307 2014-09-23 Taiju Tsuiki <tzik@google.com>
308 Cary Coutant <ccoutant@google.com>
311 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
312 on input_sections_blocker.
313 * layout.cc (Write_sections_task::locks): Unblock
314 input_sections_blocker_.
315 * layout.h (Write_sections_task::Write_sections_task): Add
316 input_sections_blocker.
317 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
319 * testsuite/Makefile.in: Regenerate.
321 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
323 * testsuite/Makefile.am (plugin_test_10): New test.
324 * testsuite/Makefile.in: Regenerate
325 * testsuite/plugin_common_test_2.c (c1): Align to 8.
326 * testsuite/plugin_test_10.sh: New file.
328 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
330 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
331 * resolve.cc (Symbol_table::resolve): Don't override common symbols
332 during the replacement phase.
334 2014-09-17 Han Shen <shenhan@google.com>
335 Jing Yu <jingyu@google.com>
337 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
338 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
339 * aarch64.cc (Target_aarch64): Add data members
340 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
341 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
343 (Target_aarch64::do_reloc_symbol_index): New method.
344 (Target_aarch64::do_reloc_addend): New method.
345 (Target_aarch64::add_tlsdesc_info): New method.
346 (Target_aarch64::do_dynsym_value): New method.
347 (Target_aarch64::do_make_data_plt): Add new parameters: got,
348 got_irelative. Pass them to Output_data_plt_aarch64_standard.
349 (Target_aarch64::make_data_plt): Add new parameters: got,
350 got_irelative. Pass them to do_make_data_plt.
351 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
352 (Target_aarch64::Relocate:tls_gd_to_le): New method.
353 (Target_aarch64::Relocate:tls_ie_to_le): New method.
354 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
355 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
356 (Target_aarch64::got_tlsdesc_section): New method.
357 (Target_aarch64::make_local_ifunc_plt_entry): New method.
358 (Target_aarch64::define_tls_base_symbol): New method.
359 (Target_aarch64::reserve_tlsdesc_entries): New method.
360 (Target_aarch64::got_mod_index_entry): New method.
361 (Target_aarch64::rela_tlsdesc_section): New method.
362 (Target_aarch64::rela_irelative_section): New method.
363 (Target_aarch64::Tlsdesc_info): New struct.
364 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
365 relocations and tlsdesc relocations.
366 (Target_aarch64::optimize_tls_reloc): Implement method.
367 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
368 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
370 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
371 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
372 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
373 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
374 (Output_data_plt_aarch64::rela_tlsdesc): New method.
375 (Output_data_plt_aarch64::rela_irelative): New method.
376 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
377 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
378 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
379 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
380 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
381 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
382 (Output_data_plt_aarch64_standard): New member variables:
383 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
384 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
385 New parameter: got, got_irelative.
386 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
387 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
388 (Output_data_plt_aarch64::do_write): Replace got_address with
389 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
390 (AArch64_relocate_functions::update_movnz): New method.
391 (AArch64_relocate_functions): Correct format.
392 (AArch64_relocate_functions::movnz): New method.
393 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
394 before the switch. Add new cases to switch.
395 Check ie_to_le relaxation on tlsie relocations. Add code handling
397 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
398 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
399 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
400 Call reloc_name_in_error_message to print unsupported reloc.
401 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
403 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
404 relocs. Fill in some more dynamic tags.
405 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
406 Skip call tls_get_addr when tlsgd is relaxed.
407 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
408 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
409 tlsdesc->ie relaxation.
411 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
413 * mips.cc (Target_mips_nacl): New class.
414 (Target_selector_mips_nacl): New class.
415 (target_selector_mips32): Rename from target_selector_mips32be and use
416 Target_selector_mips_nacl instead of Target_selector_mips.
417 (target_selector_mips32el): Rename from target_selector_mips32 and use
418 Target_selector_mips_nacl instead of Target_selector_mips.
419 (target_selector_mips64): Rename from target_selector_mips64be and use
420 Target_selector_mips_nacl instead of Target_selector_mips.
421 (target_selector_mips64el): Rename from target_selector_mips64 and use
422 Target_selector_mips_nacl instead of Target_selector_mips.
423 (Target_mips::mips_info): Add const attribute.
425 2014-09-02 Cary Coutant <ccoutant@google.com>
427 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
428 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
429 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
430 (Sized_incr_dynobj::do_section_name): Likewise.
431 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
432 (Sized_incr_dynobj::do_section_name): Likewise.
433 * object.h (Object::section_name): Likewise.
434 (Object::do_section_name): Likewise.
435 (Sized_relobj_file::do_section_name): Likewise.
436 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
437 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
439 2014-09-02 Cary Coutant <ccoutant@google.com>
442 * ehframe.cc (Fde::write): Add output_offset parameter.
443 (Cie::write): Likewise.
444 (Eh_frame::set_final_data_size): Account for offset within output
446 (Eh_frame::do_sized_write): Likewise.
447 * ehframe.h (Fde::write): Add output_offset parameter.
448 (Cie::write): Likewise.
449 * output.cc (Output_section::Input_section_sort_entry): Remove
450 section_has_name_; add output_section_name parameter. Use
451 output section name for non-input sections.
452 (Output_section::Input_section_sort_entry::section_has_name): Remove.
453 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
454 (Output_section::Input_section_sort_compare): Remove logic for
455 sections without names.
456 (Output_section::Input_section_sort_init_fini_compare): Likewise.
457 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
459 (Output_section::Input_section_sort_section_name_compare): Likewise.
461 2014-08-29 Han Shen <shenhan@google.com>
462 Jing Yu <jingyu@google.com>
464 * aarch64-reloc-property.cc
465 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
466 reference reloc property in the table.
467 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
469 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
470 2 new overloaded methods.
471 (Output_data_got_aarch64::do_write): Add code to write out
473 (class Output_data_got_aarch64::Static_reloc): New class to wrap
475 (Output_data_got_aarch64::static_relocs): New vector to
477 (Target_aarch64::TCB_SIZE): New const static memeber.
478 (Target_aarch64::tcb_size): New method.
479 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
480 (Target_aarch64::Relocate::relocate_tls): New method.
481 (Target_aarch64::Scan::local): Add code handling new reloc types.
482 (Target_aarch64::Scan::global): Add code handling new reloc types.
484 2014-08-13 Sriraman Tallam <tmsriram@google.com>
486 * options.h (-no-pie): Add option.
488 2014-08-08 Jing Yu <jingyu@google.com>
489 Han Shen <shenhan@google.com>
491 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
492 (DEFFILES): add aarch64-reloc.def.
493 (TARGETSOURCES): Add aarch64-reloc-property.cc.
494 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
495 * Makefile.in: Regenerate.
496 * aarch64-reloc-property.cc: New file.
497 * aarch64-reloc-property.h: New file.
498 * aarch64-reloc.def: New file.
499 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
500 with tab to make the format consistent.
501 (Output_data_got_aarch64::symbol_table_): New method.
502 (Target_aarch64::do_plt_address_for_global): New method.
503 (Target_aarch64::do_plt_address_for_local): New method.
504 (Target_aarch64::do_select_as_default_target): New method.
505 (Target_aarch64::do_make_data_plt): New method.
506 (Target_aarch64::make_data_plt): New method.
507 (Output_data_plt_aarch64::has_irelative_section): New method.
508 (Output_data_plt_aarch64::address_for_global): New method.
509 (Output_data_plt_aarch64::address_for_local): New method.
510 (Output_data_plt_aarch64::irelative_rel_): New parameter.
511 (Output_data_plt_aarch64::add_entry): Implement contents.
512 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
513 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
514 the got_pov entry to plt0.
515 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
517 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
518 (AArch64_howto): New struct.
519 (aarch64_howto[]): New static const array.
520 (AArch64_relocate_functions): New class.
521 (Target_aarch64::Scan::get_reference_flags): Remove method.
522 (Target_aarch64::Scan::local): Implement to support a few relocations.
523 (Target_aarch64::Scan::global): Implement to support a few relocations.
524 (Target_aarch64::make_plt_section): Implement contents.
525 (Target_aarch64::make_plt_entry): Implement contents.
526 (Target_aarch64::do_finalize_sections): Implement contents.
527 (Target_aarch64::Relocate::relocate): Implement a few relocations.
528 (Target_aarch64::relocate_section): Implement contents.
530 2014-08-06 Alan Modra <amodra@gmail.com>
532 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
534 2014-08-06 Alan Modra <amodra@gmail.com>
537 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
539 2014-07-21 Sriraman Tallam <tmsriram@google.com>
541 * object.cc (Relobj::is_section_name_included): Add
542 ".rodata.nptl_version" to not garbage collect this section.
544 2014-07-08 Cary Coutant <ccoutant@google.com>
546 * expression.cc (struct Expression::Expression_eval_info): Add
547 new fields type_pointer, vis_pointer, and nonvis_pointer.
548 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
549 nonvis_pointer parameters. Adjust all calls.
550 (Symbol_expression::value): Update type, visibility, and nonvis bits
552 * script.cc (Symbol_assignment::sized_finalize): Update type,
553 visibility, and remaining st_other bits for new symbol.
554 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
555 vis_pointer, and nonvis_pointer parameters.
556 * symtab.h (Symbol::set_type): New method.
558 * testsuite/Makefile.am (defsym_test): New test.
559 * testsuite/Makefile.in: Regenerate.
560 * testsuite/defsym_test.c: New file.
561 * testsuite/defsym_test.sh: New file.
563 2014-07-08 Cary Coutant <ccoutant@google.com>
566 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
567 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
568 (Sized_dynobj::base_read_symbols): ...new method.
569 * object.h (Sized_relobj_file::base_read_symbols): New method.
570 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
571 (Sized_relobj_file::base_read_symbols): ...new method.
572 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
573 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
574 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
576 2014-07-04 Alan Modra <amodra@gmail.com>
578 * po/POTFILES.in: Regenerate.
580 2014-07-02 Jing Yu <jingyu@google.com>
582 * aarch64.cc: New file
583 * Makefile.am (TARGETSOURCES): Add aarch64.cc
584 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
585 * Makefile.in: Regenerate.
586 * configure.tgt: Add entries for aarch64*.
587 * configure.ac: Likewise.
588 * configure: Likewise.
590 2014-06-27 Alan Modra <amodra@gmail.com>
592 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
594 2014-06-24 Cary Coutant <ccoutant@google.com>
596 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
598 (Dwo_file::sized_read_unit_index): Likewise.
600 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
603 * Makefile.am (TARGETSOURCES): Add mips.cc
604 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
605 * configure.tgt: Add entries for mips*.
606 * configure.ac: Likewise.
607 * Makefile.in: Regenerate.
608 * configure: Likewise.
610 2014-06-09 Cary Coutant <ccoutant@google.com>
612 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
613 unit_length is within section bounds.
615 2014-06-09 Cary Coutant <ccoutant@google.com>
618 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
621 2014-06-07 Alan Modra <amodra@gmail.com>
623 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
625 2014-06-06 Cary Coutant <ccoutant@google.com>
627 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
628 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
629 (Dwarf_pubnames_table::read_header): Likewise.
630 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
633 2014-06-05 Joel Brobecker <brobecker@adacore.com>
635 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
636 * Makefile.in, configure: Regenerate.
638 2014-06-03 Alan Modra <amodra@gmail.com>
640 * powerpc.cc (addis_12_2): Define.
641 (Stub_table::do_write): Support fusion on ELFv2 stubs.
643 2014-06-03 Alan Modra <amodra@gmail.com>
645 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
648 2014-06-02 Alan Modra <amodra@gmail.com>
650 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
651 Only ignore relocs on ELFv1.
652 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
654 2014-05-30 Cary Coutant <ccoutant@google.com>
656 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
657 * testsuite/Makefile.in: Regenerate.
658 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
660 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
663 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
664 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
666 2014-05-15 Alan Modra <amodra@gmail.com>
668 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
669 Compare FDE contents with DW_CFA_nop rather than 0.
671 2014-05-13 Sriraman Tallam <tmsriram@google.com>
673 * symtab.h (may_need_copy_reloc): Remove check for position independent
675 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
676 position independence before pc absolute may_need_copy_reloc call.
677 Add check for executable output befor pc relative may_need_copy_reloc
683 * powerpc.cc: Add check for no position independence before
684 may_need_copy_reloc calls.
685 * testsuite/pie_copyrelocs_test.cc: New file.
686 * testsuite/pie_copyrelocs_shared_test.cc: New file.
687 * Makefile.am (pie_copyrelocs_test): New test.
688 * Makefile.in: Regenerate.
690 2014-05-08 Martin Liška <mliska@suse.cz>
692 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
694 2014-05-06 Cary Coutant <ccoutant@google.com>
697 * i386.cc (Output_data_got_plt_i386): New class.
698 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
699 parameter. Change all callers.
700 (Output_data_plt_i386::layout_): Remove.
701 (Output_data_plt_i386::got_plt_): Change type.
702 (Target_i386::got_plt_): Change type. Change all references.
703 (Target_i386::got_section): Create instance of new class.
704 (Output_data_got_plt_i386::do_write): New function.
705 * x86_64.cc (Output_data_got_plt_x86_64): New class.
706 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
707 parameter. Change all callers.
708 (Output_data_plt_x86_64::layout_): Remove.
709 (Output_data_plt_x86_64::got_plt_): Change type.
710 (Target_x86_64::got_plt_): Change type. Change all references.
711 (Target_x86_64::got_section): Create instance of new class.
712 (Output_data_got_plt_x86_64::do_write): New function.
713 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
714 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
717 2014-05-05 Cary Coutant <ccoutant@google.com>
719 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
720 if we have pubnames/pubtypes.
722 2014-05-02 Cary Coutant <ccoutant@google.com>
724 * defstd.cc (in_segment): Define __ehdr_start here...
725 * layout.cc (Layout::finalize): ...Instead of here. Set the
726 output segment when known.
727 * resolve.cc (Symbol::override_base_with_special): Remember
728 the original binding.
729 * symtab.cc (Symbol::set_output_segment): New function.
730 (Symbol::set_undefined): New function.
731 * symtab.h (Symbol::is_weak_undefined): Check original undef
733 (Symbol::is_strong_undefined): New function.
734 (Symbol::set_output_segment): New function.
735 (Symbol::set_undefined): New function.
736 * target-reloc.h (is_strong_undefined): Remove.
737 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
738 Check for hidden undefs.
739 (relocate_section): Call Symbol::is_strong_undefined.
741 * testsuite/Makefile.am (ehdr_start_test_1)
742 (ehdr_start_test_2, ehdr_start_test_3)
743 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
744 * testsuite/Makefile.in: Regenerate.
745 * testsuite/ehdr_start_def.cc: New source file.
746 * testsuite/ehdr_start_test.cc: New source file.
747 * testsuite/ehdr_start_test.t: New linker script.
748 * testsuite/ehdr_start_test_4.sh: New shell script.
750 2014-04-23 Cary Coutant <ccoutant@google.com>
753 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
755 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
757 * layout.cc (Layout::include_section): Allow a target to decide
758 whether to include a section.
759 * target.h (Target::should_include_section): New function.
760 (Target::do_should_include_section): New function.
762 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
764 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
766 (Copy_relocs::emit): ... here.
767 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
768 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
769 (Copy_reloc_entry::entries_): Change from private to protected.
771 2014-04-02 Sriraman Tallam <tmsriram@google.com>
773 * icf.cc (get_section_contents): Replace copies of reloc
774 vectors with const references.
776 2014-04-02 Cary Coutant <ccoutant@google.com>
778 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
779 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
780 * configure: Regenerate.
781 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
782 -fno-use-linker-plugin.
783 (LINK1, CXXLINK1): Add it to the link command.
784 * testsuite/Makefile.in: Regenerate.
786 2014-03-12 Alan Modra <amodra@gmail.com>
788 * Makefile.in: Regenerate.
790 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
792 * symtab.h (Symbol::set_nonvis): New function.
794 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
796 * symtab.cc (Sized_symbol<32>::init_output_data):
797 Instantiate the template.
798 (Sized_symbol<64>::init_output_data): Likewise.
800 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
802 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
803 adjust dynamic symbol value.
804 * target.h (Target::adjust_dyn_symbol): New function.
805 (Target::do_adjust_dyn_symbol): New function.
807 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
809 * output.cc (Output_data_dynamic::Dynamic_entry::write):
810 Get the value of DYNAMIC_CUSTOM dynamic entry.
811 * output.h (Output_data_dynamic::add_custom): New function.
812 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
814 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
815 * target.h (Target::dynamic_tag_custom_value): New function.
816 (Target::do_dynamic_tag_custom_value): New function.
818 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
820 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
822 * target.h (Target::has_custom_set_dynsym_indexes): New function.
823 (Target::do_has_custom_set_dynsym_indexes): New function.
824 (Target::set_dynsym_indexes): New function.
825 (Target::do_set_dynsym_indexes): New function.
827 2014-03-07 Alan Modra <amodra@gmail.com>
829 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
830 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
831 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
832 (Powerpc_relocate_functions::has_overflow_bitfield,
833 overflowed): Use the above.
834 (Target_powerpc::Relocate::relocate): Correct overflow checking
835 for a number of relocations. Modify overflow test for 16-bit
836 fields in instructions to signed/unsigned according to whether
837 the field takes a signed or unsigned value.
839 2014-03-05 Alan Modra <amodra@gmail.com>
841 Update copyright years.
843 2014-03-05 Alan Modra <amodra@gmail.com>
845 * powerpc.cc (Target_powerpc::Scan::local, global): Support
846 R_PPC64_ADDR64_LOCAL.
847 (Target_powerpc::Relocate::relocate): Likewise.
849 2014-03-03 Alan Modra <amodra@gmail.com>
851 * dwp.cc (print_version): Update copyright year to current.
853 2014-02-10 Alan Modra <amodra@gmail.com>
855 * po/gold.pot: Regenerate.
857 2014-02-06 Cary Coutant <ccoutant@google.com>
859 Fix problem where -u is ignored when a weak undef is seen.
861 * archive.cc (Library_base::should_include_member): Reorder
862 code to check for -u option if a weak undef has already been seen.
863 * testsuite/Makefile.am (weak_undef_test_2): New test case.
864 * testsuite/Makefile.in: Regenerate.
865 * testsuite/weak_undef_file3.cc: New file.
866 * testsuite/weak_undef_file4.cc: New file.
867 * testsuite/weak_undef_test_2.cc: New file.
869 2014-02-05 Cary Coutant <ccoutant@google.com>
871 Fix issues with gold undefined symbol diagnostics.
874 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
876 * target-reloc.h (is_strong_undefined): New function.
877 (relocate_section): Move undef vtable symbol check from here.
878 Check for is_strong_undefined.
880 2014-02-05 Cary Coutant <ccoutant@google.com>
882 Fix problems with the --dynamic-list option.
885 * options.cc (General_options::parse_dynamic_list):
886 Set have_dynamic_list_.
887 (General_options::General_options): Initialize have_dynamic_list_.
888 (General_options::finalize): Turn off -Bsymbolic and
889 -Bsymbolic-functions if --dynamic-list provided.
890 * options.h (General_options::have_dynamic_list): New function.
891 (General_options::have_dynamic_list_): New data member.
892 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
896 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
897 in --dynamic-list, mark it.
899 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
900 (dynamic_list_2): New test case.
901 * testsuite/Makefile.in: Regenerate.
902 * testsuite/dynamic_list_2.cc: New file.
903 * testsuite/dynamic_list_2.t: New file.
904 * testsuite/dynamic_list_lib1.cc: New file.
905 * testsuite/dynamic_list_lib2.cc: New file.
906 * testsuite/gc_dynamic_list_test.c: New file.
907 * testsuite/gc_dynamic_list_test.sh: New file.
908 * testsuite/gc_dynamic_list_test.t: New file.
910 2014-01-28 Cary Coutant <ccoutant@google.com>
912 Add .gdb_index version 7 support.
914 * gold/dwarf_reader.cc: include <utility> (for make_pair).
915 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
917 (Dwarf_ranges_table::read_ranges_table): Likewise.
918 (Dwarf_pubnames_table::read_section): Check for GNU-style
919 sections, and for compressed debug sections.
920 (Dwarf_pubnames_table::read_header): Compute end address of table.
921 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
922 for end of list by offset, not by offset == 0.
923 (Dwarf_info_reader::do_read_string_table): Check for compressed
925 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
926 Initialize new data members.
927 (Dwarf_pubnames_table::next_name): return flag_byte.
928 (Dwarf_pubnames_table::end_of_table_): New data member.
929 (Dwarf_pubnames_table::is_gnu_style_): New data member.
930 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
931 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
932 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
933 read skeleton type unit DIEs.
934 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
935 (Gdb_index::do_write): Write flag_byte.
936 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
937 (Gdb_index::Cu_vector): Store flags along with cu indexes.
938 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
939 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
941 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
943 * version.cc (print_version): Update copyright year to 2014.
945 2013-12-19 Dimitry Andric <dimitry@andric.com>
947 * stringpool.cc (Stringpool_template::reserve): Add
948 HAVE_UNORDERED_MAP case.
949 * stringpool.cc (Stringpool_template::print_stats): Likewise.
951 2013-12-18 Cary Coutant <ccoutant@google.com>
953 * configure.ac: Check for <unordered_set> and <unordered_map>.
954 * config.in: Regenerate.
955 * configure: Regenerate.
956 * system.h: Use <unordered_set> and <unordered_map> if available.
958 2013-12-10 Roland McGrath <mcgrathr@google.com>
960 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
961 with $(INSTALL_PROGRAM_ENV).
962 * Makefile.in: Regenerate.
964 2013-11-22 Cary Coutant <ccoutant@google.com>
966 * configure.ac: Add check for which library is needed for
968 * configure: Regenerate.
970 2013-11-22 Cary Coutant <ccoutant@google.com>
972 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
974 * testsuite/Makefile.in: Regenerate.
976 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
978 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
979 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
980 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
981 (Target_x86_64<size>::Scan::local): Likewise.
982 (Target_x86_64<size>::Scan::global): Likewise.
983 (Target_x86_64<size>::Relocate::relocate): Likewise.
984 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
986 (Target_x86_64<size>::Scan::check_non_pic(): Handle
989 * testsuite/Makefile.am (check_PROGRAMS): Add
990 exception_x86_64_bnd_test.
991 (exception_x86_64_bnd_test_SOURCES): New macro.
992 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
993 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
994 (exception_x86_64_bnd_test_LDADD): Likewise.
995 (exception_x86_64_bnd_1.o): New rule.
996 (exception_x86_64_bnd_2.o): Likewise.
997 * testsuite/Makefile.in: Regenerated.
999 2013-11-15 Alan Modra <amodra@gmail.com>
1001 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1003 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1004 Only call ppc64_local_entry_offset for 64-bit. Restrict
1005 symval_for_branch lookup to ELFv1.
1006 (Stub_table::add_plt_call_entry): Use unsigned int off.
1007 (Output_data_glink::Address, invalid_address): New.
1008 (Output_data_glink::add_eh_frame): Move out of line. Add
1010 (Output_data_glink::add_global_entry, find_global_entry,
1011 global_entry_address): New functions.
1012 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1013 ge_size): New variables.
1014 (Output_data_glink::set_final_data_size): Add global entry
1016 (Output_data_glink::do_write): Write global entry stubs.
1017 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1018 parameter. Return true for ELFv2. Adjust callers.
1019 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1020 ELFv1. Similarly for ifunc and dynamic relocation processing
1021 specific to ELFv1. Recognize that symbols are defined on
1022 their plt entries for ELFv2.
1023 (Target_powerpc::symval_for_branch): Assert if called for
1025 (Target_powerpc::Relocate::relocate): Use global entry plt
1026 stub for symbol value if such exists on ELFv2.
1027 (Target_powerpc::Relocate::relocate): Don't call
1028 symval_for_branch when ELFv2. Do adjust for local entry
1030 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1032 (Target_powerpc::do_plt_address_for_global): Similarly.
1034 2013-11-14 Cary Coutant <ccoutant@google.com>
1036 Revert patch -- this did not fix the problem, and there is
1039 2013-11-14 Cary Coutant <ccoutant@google.com>
1042 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1043 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1044 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1045 updating fde_offsets_.
1046 (Eh_frame_hdr::lock_): New data member.
1048 2013-11-14 Cary Coutant <ccoutant@google.com>
1050 * dwp.cc (Dwo_file_entry): New type.
1051 (File_list): Use Dwo_file_entry.
1052 (Dwo_file::verify): New function.
1053 (Dwo_file::verify_dwo_list): New function.
1054 (Dwo_file::sized_verify_dwo_list): New function.
1055 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1057 (Dwp_options): New enum type.
1058 (dwp_options): Add --verify-only.
1061 * dwp.h (gold_info): Add declaration.
1063 2013-11-14 Cary Coutant <ccoutant@google.com>
1066 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1067 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1068 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1069 updating fde_offsets_.
1070 (Eh_frame_hdr::lock_): New data member.
1072 2013-11-06 Cary Coutant <ccoutant@google.com>
1075 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1076 before reloc sections.
1078 2013-11-04 Alan Modra <amodra@gmail.com>
1080 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1081 (Symbol::needs_dynamic_reloc): Test new flag.
1082 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1083 (Target_powerpc::Scan::get_reference_flags): Add target param.
1084 Return FUNC_DESC_ABI for 64-bit ELFv1.
1085 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1087 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1088 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1090 2013-10-31 Cary Coutant <ccoutant@google.com>
1092 Restore support for dwp v2 DWARF package file format.
1094 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1095 tu_length parameter. Adjust all callers.
1096 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1097 * dwp.cc: Include dwarf.h.
1098 (Section_bounds): New struct type.
1099 (Unit_set): New struct type.
1100 (Dwo_file::Dwo_file): Initialize new data member.
1101 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1102 Combine and rename to...
1103 (Dwo_file::read_unit_index): ...this.
1104 (Dwo_file::sized_read_compunit_index)
1105 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1106 (Dwo_file::sized_read_unit_index): ...this.
1107 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1108 parameters; add section_id parameter.
1109 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1110 (Dwo_file::add_unit_set): ...this.
1111 (Dwo_file::shndx_map_): Remove.
1112 (Dwo_file::sect_offsets_): New data member.
1113 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1114 (Dwp_output_file::add_section): Rename to...
1115 (Dwp_output_file::add_contribution): ...this.
1116 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1117 (Dwp_output_file::add_tu_set): Likewise.
1118 (Dwp_output_file::Contribution): New type.
1119 (Dwp_output_file::Section::contributions): New data member.
1120 (Dwp_output_file::Cu_or_tu_set): Remove.
1121 (Dwp_output_file::Section::Section): New ctor.
1122 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1123 (Dwp_output_file::Dwp_index::Section_table): New type.
1124 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1125 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1127 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1128 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1129 (Dwp_output_file::Dwp_index::section_table): New member function.
1130 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1131 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1132 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1133 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1134 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1135 (Dwp_output_file::Dwp_index::section_table_): New data member.
1136 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1137 (Dwp_output_file::add_output_section): New member function.
1138 (Dwp_output_file::write_new_section): New member function.
1139 (Dwp_output_file::write_contributions): New member function.
1140 (Dwp_output_file::section_id_map_): New data member.
1141 (class Dwo_id_info_reader): Remove.
1142 (class Unit_reader): New class.
1143 (get_dwarf_section_name): New function.
1144 (Dwo_file::read_executable): Adjust initializations of class data.
1145 (Dwo_file::read): Add support for v2 package file format.
1146 (Dwo_file::read_unit_index): Likewise.
1147 (Dwo_file::sized_read_unit_index): Likewise.
1148 (Dwo_file::copy_section): Likewise.
1149 (Dwo_file::add_unit_set): Likewise.
1150 (Dwp_output_file::add_output_section): Likewise.
1151 (Dwp_output_file::add_contribution): Likewise.
1152 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1154 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1156 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1158 (Dwp_output_file::initialize): Remove unused function.
1159 (Dwp_output_file::finalize): Add support for v2 package file format.
1160 (Dwp_output_file::write_index): Likewise.
1161 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1164 2013-10-31 Cary Coutant <ccoutant@google.com>
1166 * configure.ac: Fix check for -fmerge-constants.
1167 * configure.ac: Regenerate.
1169 2013-10-30 Roland McGrath <mcgrathr@google.com>
1171 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1172 Correct 9-byte nop sequence to match what the assembler generates.
1174 2013-10-30 Alan Modra <amodra@gmail.com>
1176 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1177 ppc64_local_entry_offset, ppc64_local_entry_offset,
1178 do_read_symbols): New functions.
1179 (Powerpc_relobj::e_flags_, st_other_): New vars.
1180 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1181 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1182 (Powerpc_relobj::e_flags_): New var.
1183 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1184 and adjust for ELFv2.
1185 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1186 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1187 (Powerpc_dynobj::do_find_special_sections): Likewise.
1188 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1189 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1190 to ELFv2 local entry.
1191 (Target_powerpc::do_relax): No thread safe barriers needed for
1193 (Output_data_plt_powerpc::initial_plt_entry_size_,
1194 plt_entry_size): Delete. Replace all uses with
1195 first_plt_entry_offset() and plt_entry_size().
1196 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1197 reserved_size parm. Update callers.
1198 (Output_data_plt_powerpc::entry_count): Update.
1199 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1200 and use Target_powerpc::first_plt_entry_offset().
1201 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1202 rename to plt_entry_size.
1203 (Output_data_plt_powerpc::add_ifunc_entry,
1204 add_local_ifunc_entry): Adjust reloc for ELFv2.
1205 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1206 (glink_eh_frame_fde_64v2): New.
1207 (Stub_table::plt_call_size): Support ELFv2 sizing.
1208 (Output_data_glink::add_eh_frame): Use the new FDE.
1209 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1210 (Stub_table::do_write): Write ELFv2 stubs and glink.
1211 (Target_powerpc::Relocate::relocate): Replaces nop after call
1212 with ld 2,24(1) and adjust local offset destination for ELFv2.
1214 2013-10-30 Alan Modra <amodra@gmail.com>
1216 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1217 (Target_powerpc::Scan::global, local): Likewise.
1218 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1219 on all ppc64 @h and @ha relocs.
1221 2013-10-14 Alan Modra <amodra@gmail.com>
1223 * output.h (Output_data_got::add_constant): Tidy.
1224 (Output_data_got::add_constant_pair): New function.
1225 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1226 methods used so as to first call reserve_ent().
1228 2013-10-11 Roland McGrath <mcgrathr@google.com>
1230 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1231 add_got_entry and add_got_entry_pair.
1233 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1234 (HAVE_PUBNAMES): Likewise.
1235 * configure: Regenerate.
1237 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1238 * testsuite/Makefile.in: Regenerate.
1240 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1241 Remove const from declaration.
1242 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1243 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1244 * output.h (Output_file_header): Remove const from member target_
1245 and corresponding constructor argument.
1246 * output.cc (Output_file_header::Output_file_header): Update prototype.
1247 (Output_file_header::do_sized_write): Use this->target_ in place
1248 of parameters()->target().
1250 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1252 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1253 * configure: Regenerate.
1254 * Makefile.in: Regenerate.
1255 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1256 * testsuite/merge_string_literals_2.c: Likewise.
1257 * testsuite/Makefile.am
1258 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1259 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1260 literal -fmerge-constants.
1261 * testsuite/Makefile.in: Regenerate.
1263 * i386.cc (Target_i386): Remove unused member dynbss_.
1264 * arm.cc (Target_arm): Likewise.
1265 * powerpc.cc (Target_powerpc): Likewise.
1266 * sparc.cc (Target_sparc): Likewise.
1267 * tilegx.cc (Target_tilegx): Likewise.
1268 * x86_64.cc (Target_x86_64): Likewise.
1269 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1270 type_signature_, type_offset_.
1271 * plugin.h (Plugin_hook): Remove unused member layout_.
1272 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1274 (Read_member): Remove unused members input_objects_, symtab_,
1276 (Check_library): Remove unused member symtab_.
1277 * archive.h (Lib_group): Remove unused member lib_.
1278 * archive.cc (Lib_group::Lib_group): Update initializer.
1279 * incremental.h (Incremental_binary): Remove unused member target_.
1280 (Incremental_script_entry): Removed unused member script_.
1281 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1282 * icf.h (Icf): Remove unused member num_tracked_relocs.
1284 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1285 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1287 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1289 * archive.h: Use struct rather than class for forward declaration
1290 of Read_symbols_data.
1292 2013-10-07 Cary Coutant <ccoutant@google.com>
1295 * testsuite/Makefile.am (icf_test): Fix dependencies.
1296 (icf_safe_test): Likewise.
1297 (icf_safe_so_test): Likewise.
1298 (large_symbol_alignment): Add empty _LDADD rule.
1299 * testsuite/Makefile.in: Regenerate.
1301 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1304 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1305 relocation for R_X86_64_32 on x32.
1307 2013-08-27 Roland McGrath <mcgrathr@google.com>
1309 * output.cc (Output_segment::set_section_addresses): Take new
1310 Target* argument. If target->isolate_execinstr() and the segment
1311 is executable and starts at a target->abi_pagesize() boundary,
1312 pad its end out to a target->abi_pagesize() boundary with code fill.
1313 * output.h (Output_segment::set_section_addresses): Update decl.
1314 * layout.h (Layout::check_output_data_for_reset_values): Take new
1315 argument RELAX_OUTPUTS.
1316 (Layout): New member relax_output_list_.
1317 (Layout::add_relax_output): New method.
1318 * layout.cc (Layout::Layout): Update constructor.
1319 (Layout::reset_relax_output): New method.
1320 (Layout::clean_up_after_relaxation): Call it.
1321 (Layout::prepare_for_relaxation): Update caller.
1322 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1323 Call reset_relax_output before re-processing segments for
1324 isolate_execinstr case.
1325 (Layout::write_data): Handle relax_output_list_.
1326 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1327 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1329 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1332 * object.h: Fix typos.
1334 2013-08-16 Roland McGrath <mcgrathr@google.com>
1336 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1337 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1339 2013-08-07 Cary Coutant <ccoutant@google.com>
1341 Revert support for v2 DWP files:
1343 2013-03-01 Cary Coutant <ccoutant@google.com>
1345 Add dwp support for v2 DWARF package file format.
1346 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1347 tu_length parameter. Adjust all callers.
1348 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1349 * dwp.cc: Include dwarf.h.
1350 (Section_bounds): New struct type.
1351 (Unit_set): New struct type.
1352 (Dwo_file::Dwo_file): Initialize new data member.
1353 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1354 Combine and rename to...
1355 (Dwo_file::read_unit_index): ...this.
1356 (Dwo_file::sized_read_compunit_index)
1357 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1358 (Dwo_file::sized_read_unit_index): ...this.
1359 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1360 parameters; add section_id parameter.
1361 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1362 (Dwo_file::add_unit_set): ...this.
1363 (Dwo_file::shndx_map_): Remove.
1364 (Dwo_file::sect_offsets_): New data member.
1365 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1366 (Dwp_output_file::add_section): Rename to...
1367 (Dwp_output_file::add_contribution): ...this.
1368 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1369 (Dwp_output_file::add_tu_set): Likewise.
1370 (Dwp_output_file::Contribution): New type.
1371 (Dwp_output_file::Section::contributions): New data member.
1372 (Dwp_output_file::Cu_or_tu_set): Remove.
1373 (Dwp_output_file::Section::Section): New ctor.
1374 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1375 (Dwp_output_file::Dwp_index::Section_table): New type.
1376 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1377 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1379 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1380 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1381 (Dwp_output_file::Dwp_index::section_table): New member function.
1382 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1383 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1384 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1385 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1386 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1387 (Dwp_output_file::Dwp_index::section_table_): New data member.
1388 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1389 (Dwp_output_file::add_output_section): New member function.
1390 (Dwp_output_file::write_new_section): New member function.
1391 (Dwp_output_file::write_contributions): New member function.
1392 (Dwp_output_file::section_id_map_): New data member.
1393 (class Dwo_id_info_reader): Remove.
1394 (class Unit_reader): New class.
1395 (get_dwarf_section_name): New function.
1396 (Dwo_file::read_executable): Adjust initializations of class data.
1397 (Dwo_file::read): Add support for v2 package file format.
1398 (Dwo_file::read_unit_index): Likewise.
1399 (Dwo_file::sized_read_unit_index): Likewise.
1400 (Dwo_file::copy_section): Likewise.
1401 (Dwo_file::add_unit_set): Likewise.
1402 (Dwp_output_file::add_output_section): Likewise.
1403 (Dwp_output_file::add_contribution): Likewise.
1404 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1406 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1408 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1410 (Dwp_output_file::initialize): Remove unused function.
1411 (Dwp_output_file::finalize): Add support for v2 package file format.
1412 (Dwp_output_file::write_index): Likewise.
1413 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1416 2013-07-31 Cary Coutant <ccoutant@google.com>
1418 * object.cc (Sized_relobj::do_output_section_address): New function.
1419 (Sized_relobj): Instantiate explicitly.
1420 * object.h (Object::output_section_address): New function.
1421 (Object::do_output_section_address): New function.
1422 (Sized_relobj::do_output_section_address): New function.
1423 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1425 2013-07-30 Cary Coutant <ccoutant@google.com>
1426 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1428 * parameters.cc (Parameters::entry): Return target-specific entry
1430 * target.h (Target::entry_symbol_name): New function.
1431 (Target_info::entry_symbol_name): New data member.
1433 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1434 * i386.cc (Target_i386::i386_info): Likewise.
1435 (Target_i386_nacl::i386_nacl_info): Likewise.
1436 * sparc.cc (Target_sparc::sparc_info): Likewise.
1437 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1438 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1439 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1440 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1442 2013-07-22 Sterling Augustine <saugustine@google.com>
1444 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1445 Convert parameter shndx to local variable. Add parameters symtab
1446 and symtab_size. Scan over section names. Find relocation
1447 section corresponding to current section. Create and initialize
1448 reloc_mapper_ and reloc_type_.
1449 (Dwarf_pubnames_table::read_header): Add assertion. Change
1450 unit_length to off_t. Initialize member unit_length_. Fill in field
1452 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1453 Initialize new fields unit_length_ and cu_offset_.
1454 (Dwarf_pubnames_table::read_section): Update prototype.
1455 (Dwarf_pubnames_table::cu_offset): New member function.
1456 (Dwarf_pubnames_table::subsection_size): Likewise.
1457 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1459 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1460 member functions public.
1461 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1462 Update comment. Rework logic. Move repeated parts to...
1463 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1464 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1465 pubtypes_table_, and stmt_list_offset.
1466 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1467 Gdb_index::find_pubtype_offset,
1468 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1469 (Gdb_index::pubnames_read): Update prototype and rework logic.
1470 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1472 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1473 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1474 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1475 Gdb_index::map_pubtable_to_dies):
1477 (Gdb_index::pubnames_read): Update declaration.
1478 (Gdb_index::Pubname_offset_map): New type.
1479 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1480 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1481 Gdb_index::stmt_list_offset): Declare.
1482 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1483 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1484 Gdb_index::pubtypes_offset_): Remove.
1486 2013-07-19 Roland McGrath <mcgrathr@google.com>
1488 * options.h (General_options): Add -Trodata-segment option.
1489 * parameters.cc (Parameters::check_rodata_segment): New function.
1490 (Parameters::set_target_once): Call it.
1491 * parameters.h (Parameters): Declare it (private member function).
1492 * layout.cc (load_seg_unusable_for_headers): New function, broken
1493 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1494 then validate rodata segment rather than text segment.
1495 (relaxation_loop_body): Call that.
1496 (is_text_segment): New function. Don't admit a non-executable
1497 segment if TARGET->isolate_execinstr().
1498 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1500 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1503 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1504 * nacl.h (Sniff_file::View::View): Request aligned view.
1506 2013-07-11 Cary Coutant <ccoutant@google.com>
1508 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1509 correct BRLT entry size.
1511 2013-07-03 Alan Modra <amodra@gmail.com>
1513 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1516 2013-07-01 Cary Coutant <ccoutant@google.com>
1518 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1520 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1521 (Dwarf_ranges_table::lookup_reloc): New function.
1522 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1524 (Dwarf_ranges_table::lookup_reloc): New function.
1525 (Dwarf_ranges_table::reloc_type_): New data member.
1527 2013-06-27 Jing Yu <jingyu@google.com>
1530 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1532 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1533 (Target_powerpc::do_relax): Call the above.
1535 2013-06-27 Cary Coutant <ccoutant@google.com>
1537 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1538 on garbage collected .opd section.
1540 2013-06-27 Alan Modra <amodra@gmail.com>
1542 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1544 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1545 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1547 2013-06-14 Cary Coutant <ccoutant@google.com>
1549 * resolve.cc (Symbol::override_base): Don't override st_type
1550 from plugin placeholder symbols.
1551 (Symbol_table::resolve): Likewise.
1552 (Symbol_table::should_override): Don't complain about TLS mismatch
1553 if the TO symbol is a plugin placeholder.
1554 * testsuite/Makefile.am (plugin_test_tls): New test.
1555 * testsuite/Makefile.in: Regenerate.
1556 * testsuite/plugin_test_tls.sh: New test script.
1557 * testsuite/two_file_test_2_tls.cc: New test source.
1558 * testsuite/two_file_test_tls.cc: New test source.
1560 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1562 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1563 the maximum segment alignment is larger than the page size.
1564 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1565 correctly aligns the symbols with large alignemnt.
1566 * testsuite/Makefile.in: Regenerate.
1567 * testsuite/large_symbol_alignment.cc: New file.
1569 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1570 Sriraman Tallam <tmsriram@google.com>
1572 * options.h (sort_section): New option.
1573 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1574 Rename from Input_section_sort_section_name_special_ordering_compare.
1575 (Input_section_sort_section_name_compare): New struct.
1576 * output.cc (Output_section::Input_section_sort_section_name_compare::
1577 operator()): New function.
1578 (Output_section::sort_attached_input_sections): Use new sort function
1579 for .text if --sort-section=name is specified.
1580 * layout.cc (Layout::make_output_section):
1581 Add sorting by name when --sort-section=name is specified.
1582 * testsuite/Makefile.am (text_section_grouping): Test option
1583 --sort-section=name.
1584 * testsuite/Makefile.in: Regenerate.
1585 * testsuite/section_sorting_name.cc: New file.
1586 * testsuite/section_sorting_name.sh: New file.
1588 2013-05-21 Cary Coutant <ccoutant@google.com>
1590 * symtab.h (Symbol::is_cxx_vtable): New function.
1591 * target-reloc.h (relocate_section): Check for vtable symbol.
1592 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1593 * testsuite/Makefile.in: Regenerate.
1594 * testsuite/missing_key_func.cc: New test source.
1595 * testsuite/missing_key_func.sh: New test script.
1597 2013-05-21 Cary Coutant <ccoutant@google.com>
1599 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1600 type of enclosing symbol.
1601 (Relocate_info::location): Check symbol type when describing symbol.
1602 * object.h (Symbol_location_info): Remove unused line_number;
1603 add enclosing_symbol_type.
1604 * testsuite/debug_msg.sh: Adjust expected output.
1606 2013-05-13 Cary Coutant <ccoutant@google.com>
1608 * configure.ac: Export DEFAULT_TARGET.
1609 * configure: Regenerate.
1610 * Makefile.in: Regenerate.
1611 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1612 * testsuite/Makefile.in: Regenerate.
1613 * testsuite/debug_msg.sh: Delete duplicate tests.
1614 Don't check undef_int error message match for powerpc where the
1615 source file and line number aren't available.
1617 2013-05-10 Roland McGrath <mcgrathr@google.com>
1619 * options.h (General_options): Add --rosegment-gap option.
1620 * options.cc (finalize): --rosegment-gap implies --rosegment.
1621 * layout.cc (set_segment_offsets): Let user option override
1622 target->rosegment_gap().
1624 2013-05-10 Roland McGrath <mcgrathr@google.com>
1626 * options.h (General_options): Remove leading space from help
1627 messages for -nostdlib and --rosegment.
1629 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1632 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1634 2013-05-03 Alan Modra <amodra@gmail.com>
1636 * merge.cc (Output_merge_string::do_add_input_section): Correct
1637 scan for number of strings. Rename vars to avoid shadowing.
1638 Include missing terminator in input_size_.
1640 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1642 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1643 Restore empty string handling.
1645 2013-05-01 Cary Coutant <ccoutant@google.com>
1647 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1648 uninitialized warning.
1650 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1652 * output.cc (Output_section::add_merge_input_section): Allow
1653 to merge sections if the alignment is more than character size.
1654 * merge.h (Output_merge_string::Output_merge_string): Remove
1656 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1657 only not-null strings. Check the alignment of strings.
1659 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1660 alignment as the argument.
1661 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1662 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1663 Align non-zero length strings according to the addralign_.
1664 (Stringpool_template<Stringpool_char>::set_string_offsets):
1665 Updating offsets according to the given alignment.
1666 * testsuite/Makefile.am (text_section_grouping): Test if string
1667 literals are getting merged.
1668 * testsuite/Makefile.in: Regenerate.
1669 * testsuite/merge_string_literals_1.c: New file.
1670 * testsuite/merge_string_literals_2.c: Ditto.
1671 * testsuite/merge_string_literals.sh: Ditto.
1673 2013-04-26 Ian Lance Taylor <iant@google.com>
1675 * target-reloc.h (relocate_section): If the reloc offset is out of
1676 range, pass VIEW as NULL to relocate.relocate.
1677 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1678 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1679 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1680 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1681 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1682 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1684 2013-04-26 Geoff Pike <gpike@chromium.org>
1686 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1687 * layout.cc (Hash_task): New class.
1688 (Layout::queue_build_id_tasks): New function.
1689 (Layout::write_build_id): Handle single-thread portion of build ID
1690 computation. (In some cases, all of it is single-threaded.) Replace
1691 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1692 functionality in fewer lines of code.
1693 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1694 * options.h (General_options): make "--build-id" default to tree
1695 rather than sha1. Add two new options related to --build-id=tree:
1696 --build-id-chunk-size-for-treehash and
1697 --build-id-min-file-size-for-treehash.
1698 * Makefile.am: add testing of --build-id=tree and related new options
1699 (these tests will be invoked by "make check").
1700 * Makefile.in: Regenerate.
1702 2013-04-25 Alan Modra <amodra@gmail.com>
1704 * configure.tgt: Add powerpcle and powerpc64le.
1706 2013-04-22 Alan Modra <amodra@gmail.com>
1709 * layout.cc (Layout::segment_precedes): Allow more than one
1710 segment with the same type and flags.
1712 2013-04-15 Cary Coutant <ccoutant@google.com>
1714 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1715 allocate space in file for BSS sections.
1717 2013-04-15 Cary Coutant <ccoutant@google.com>
1719 * script-sections.cc (Orphan_output_section): Reset address
1720 to zero after each orphaned section for relocatable links.
1722 2013-04-15 Cary Coutant <ccoutant@google.com>
1724 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1725 section starting address for relocatable link.
1726 * testsuite/Makefile.am (script_test_11): New test.
1727 * testsuite/Makefile.in: Regenerate.
1728 * testsuite/script_test_11.c: New source file.
1729 * testsuite/script_test_11.t: New linker script.
1731 2013-04-13 Alan Modra <amodra@gmail.com>
1733 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1734 owner when sections are not adjacent and exceed group size.
1735 (Target_powerpc::group_sections): Handle corner case.
1736 (Target_powerpc::Branch_info::make_stub): Handle case where
1737 stub table doesn't exist due to branches in non-exec sections.
1738 (Target_powerpc::Relocate::relocate): Likewise.
1740 2013-04-11 Alan Modra <amodra@gmail.com>
1743 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1744 .branch_lt to match bfd ld. Adjust comments throughout file.
1746 2013-04-04 Ian Lance Taylor <iant@google.com>
1749 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1750 sections before checking whether they are included in the link.
1752 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1754 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1755 object before calling the plugin claim_file handler. Pass the elf
1756 object of the archive to the plugin. Delete the elf object if the
1757 plugin claims the file.
1759 2013-03-21 Alan Modra <amodra@gmail.com>
1761 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1762 segment when omagic.
1764 2013-03-21 Alan Modra <amodra@gmail.com>
1766 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1768 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1769 uninitialized" warning.
1771 2013-03-20 Alan Modra <amodra@gmail.com>
1773 * symtab.h (Symbol::clear_version): New function.
1774 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1775 is_needed by weak references. Clear version for symbols defined
1776 in as-needed objects that are not needed.
1778 2013-03-15 Alan Modra <amodra@gmail.com>
1780 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1781 static and public. Add report_err param. Return false for data refs.
1782 (Target_powerpc::rela_dyn_section): New overloaded function.
1783 (Target_powerpc::plt_, iplt_): Elucidate.
1784 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1785 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1786 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1787 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1788 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1789 push_branch and make_plt_entry for ifunc syms when
1790 reloc_needs_plt_for_ifunc.
1791 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1792 for ifunc unless reloc_needs_plt_for_ifunc.
1794 2013-03-15 Alan Modra <amodra@gmail.com>
1796 * gc.h (gc_process_relocs): Don't look through function descriptors.
1797 * icf.cc (get_section_contents): Do so here instead.
1799 2013-03-13 Alan Modra <amodra@gmail.com>
1801 * powerpc.cc (is_branch_reloc): Forward declare.
1802 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1803 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1804 false for 64-bit, true for 32-bit non-branch relocs.
1805 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1806 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1808 (icf_safe_test): Generate linker map file as well as nm output.
1809 (icf_safe_so_test): Likewise.
1810 * testsuite/Makefile.in: Regenerate.
1811 * testsuite/icf_test.sh: Parse linker map file to determine
1813 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1814 * testsuite/icf_safe_so_test.sh: Likewise.
1815 (X86_32_or_ARM_specific_safe_fold): Merge into..
1816 (arch_specific_safe_fold): ..this.
1817 (X86_64_specific_safe_fold): Delete unused function.
1819 2013-03-12 Alan Modra <amodra@gmail.com>
1821 * gc.h (gc_process_relocs): Look through function descriptors
1822 to determine shndx, symvalue and addend used by ICF. Tidy
1823 variable duplication.
1825 2013-03-11 Alan Modra <amodra@gmail.com>
1827 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1828 * layout.cc (Layout_task_runner::run): ..to here.
1829 * symtab.h (struct Symbol_location): Extract from..
1830 (class Symbol_table): ..here.
1831 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1832 * target.h (class Target): Add function_location and
1833 do_function_location functions.
1834 (class Sized_target): Add do_function_location.
1835 * object.h (class Sized_relobj_file): Move find_shdr..
1836 (class Object): ..to here.
1837 * object.cc: Likewise. Update to suit. Instantiate.
1838 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1839 * powerpc.cc (class Powerpc_dynobj): New.
1840 (Target_powerpc::do_function_location): New function.
1841 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1842 (Powerpc_dynobj::do_read_symbols): New function.
1843 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1845 2013-03-08 Ian Lance Taylor <iant@google.com>
1847 * options.cc (General_options::string_to_object_format): Accept
1850 2013-03-08 Alan Modra <amodra@gmail.com>
1852 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1853 pointer to Post_fde.
1854 (struct Post_fde): Move definition to here..
1855 * ehframe.cc (struct Post_fde): ..from here.
1856 (Cie::write): Don't alloc Post_fde.
1857 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1859 2013-03-07 Alan Modra <amodra@gmail.com>
1861 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1862 relocation referencing .LC0.
1863 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1865 2013-03-07 Alan Modra <amodra@gmail.com>
1867 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1868 always_inline. Add assembly for powerpc to avoid GOT.
1870 2013-03-07 Alan Modra <amodra@gmail.com>
1872 * testsuite/script_test_10.sh: Don't test .bss section
1875 2013-03-06 Alan Modra <amodra@gmail.com>
1877 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1878 (Target_powerpc::symval_for_branch): Add symtab param. Update
1879 all callers. Handle folded sections.
1880 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1882 (Global_symbol_visitor_opd::operator()): Likewise.
1884 2013-03-04 Alan Modra <amodra@gmail.com>
1886 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1887 * testsuite/Makefile.in: Regenerate.
1889 2013-03-01 Cary Coutant <ccoutant@google.com>
1891 Add dwp support for v2 DWARF package file format.
1892 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1893 tu_length parameter. Adjust all callers.
1894 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1895 * dwp.cc: Include dwarf.h.
1896 (Section_bounds): New struct type.
1897 (Unit_set): New struct type.
1898 (Dwo_file::Dwo_file): Initialize new data member.
1899 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1900 Combine and rename to...
1901 (Dwo_file::read_unit_index): ...this.
1902 (Dwo_file::sized_read_compunit_index)
1903 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1904 (Dwo_file::sized_read_unit_index): ...this.
1905 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1906 parameters; add section_id parameter.
1907 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1908 (Dwo_file::add_unit_set): ...this.
1909 (Dwo_file::shndx_map_): Remove.
1910 (Dwo_file::sect_offsets_): New data member.
1911 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1912 (Dwp_output_file::add_section): Rename to...
1913 (Dwp_output_file::add_contribution): ...this.
1914 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1915 (Dwp_output_file::add_tu_set): Likewise.
1916 (Dwp_output_file::Contribution): New type.
1917 (Dwp_output_file::Section::contributions): New data member.
1918 (Dwp_output_file::Cu_or_tu_set): Remove.
1919 (Dwp_output_file::Section::Section): New ctor.
1920 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1921 (Dwp_output_file::Dwp_index::Section_table): New type.
1922 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1923 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1925 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1926 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1927 (Dwp_output_file::Dwp_index::section_table): New member function.
1928 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1929 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1930 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1931 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1932 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1933 (Dwp_output_file::Dwp_index::section_table_): New data member.
1934 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1935 (Dwp_output_file::add_output_section): New member function.
1936 (Dwp_output_file::write_new_section): New member function.
1937 (Dwp_output_file::write_contributions): New member function.
1938 (Dwp_output_file::section_id_map_): New data member.
1939 (class Dwo_id_info_reader): Remove.
1940 (class Unit_reader): New class.
1941 (get_dwarf_section_name): New function.
1942 (Dwo_file::read_executable): Adjust initializations of class data.
1943 (Dwo_file::read): Add support for v2 package file format.
1944 (Dwo_file::read_unit_index): Likewise.
1945 (Dwo_file::sized_read_unit_index): Likewise.
1946 (Dwo_file::copy_section): Likewise.
1947 (Dwo_file::add_unit_set): Likewise.
1948 (Dwp_output_file::add_output_section): Likewise.
1949 (Dwp_output_file::add_contribution): Likewise.
1950 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1952 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1954 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1956 (Dwp_output_file::initialize): Remove unused function.
1957 (Dwp_output_file::finalize): Add support for v2 package file format.
1958 (Dwp_output_file::write_index): Likewise.
1959 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1962 2013-03-01 Cary Coutant <ccoutant@google.com>
1964 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1965 function into class definition in header file.
1966 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1967 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1969 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1971 2013-02-28 Alan Modra <amodra@gmail.com>
1973 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1974 * target.cc (Target::do_plt_fde_location): New function.
1975 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1976 accessor function, and constructor param.
1977 (struct Post_fde, Post_fdes): Declare.
1978 (Cie::write): Add post_fdes param.
1979 * ehframe.cc (Fde::write): Use plt_fde_location.
1980 (struct Post_fde): Define.
1981 (Cie::write): Stash FDEs added post merge mapping.
1982 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1983 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1984 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1986 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1987 (Target_powerpc::has_glink): New function.
1988 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1989 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1990 glink_eh_frame_fde_32, default_fde): New data.
1991 (Stub_table::eh_frame_added_): New var.
1992 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1994 (Stub_table::add_eh_frame): New function.
1995 (Output_data_glink::add_eh_frame): New function.
1996 (Target_powerpc::make_glink_section): Call add_eh_frame.
1998 2013-02-15 Ian Lance Taylor <iant@google.com>
2000 * options.h (DEFINE_uint64_alias): Define.
2001 (class General_options): Add -Ttext-segment as an alias for
2004 2013-02-15 Alan Modra <amodra@gmail.com>
2006 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2007 (Stub_table::do_write): ..here, two places.
2008 (Stub_table::plt_call_size): Use it here too.
2010 2013-02-11 Ian Lance Taylor <iant@google.com>
2012 * descriptors.cc (Descriptors::close_all): New function.
2013 * descriptors.h (class Descriptors): Declare close_all.
2014 (close_all_descriptors): New inline function.
2015 * plugin.cc: Include "descriptors.h".
2016 (Plugin_manager::cleanup): Call close_all_descriptors.
2018 2013-02-06 Alan Modra <amodra@gmail.com>
2020 * README: Update coding style link.
2022 2013-01-28 Cary Coutant <ccoutant@google.com>
2024 * dwp.cc (File_list): New typedef.
2025 (Dwo_name_info_reader): New class.
2026 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2027 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2028 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2029 (Dwo_file::read_executable): New function.
2030 (Dwo_file::read): Move common setup code to ...
2031 (Dwo_file::make_object): ... here.
2032 (dwp_options): Add --exec/-e.
2036 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2038 * layout.cc (Layout::layout): Check for option text_reorder.
2039 (Layout::make_output_section): Ditto.
2040 * options.h (text_reorder): New option.
2041 * output.cc (Input_section_sort_compare): Remove special ordering
2044 Input_section_sort_section_name_special_ordering_compare::
2045 operator()): New function.
2046 (Output_section::sort_attached_input_sections): Use new sort function
2048 * output.h (Input_section_sort_section_name_special_ordering_compare):
2050 * testsuite/Makefile.am (text_section_grouping): Test option
2052 * testsuite/Makefile.in: Regenerate.
2053 * testsuite/text_section_grouping.sh: Check order of functions without
2054 default text reordering.
2056 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2058 * options.h (General_options): Change default to true for new_dtags.
2060 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2062 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2063 when enable_new_dtags is false. Only add DT_RUNPATH when
2064 enable_new_dtags is true.
2066 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2068 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2069 used in declaration and definition consistent.
2070 (Target_powerpc::symval_for_branch): Ditto.
2072 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2074 * testsuite/plugin_final_layout.cc: Fix comment.
2076 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2078 * layout.cc (Layout::layout): Do not do default sorting for
2079 text sections when section ordering is specified.
2080 (make_output_section): Ditto.
2081 * testsuite/plugin_final_layout.cc: Name the function sections
2082 to catch reordering issues.
2084 2013-01-15 Alan Modra <amodra@gmail.com>
2086 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2089 2013-01-15 Alan Modra <amodra@gmail.com>
2091 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2092 * testsuite/Makefile.in: Regenerate.
2094 2013-01-14 Alan Modra <amodra@gmail.com>
2096 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2097 * testsuite/Makefile.in: Regenerate.
2099 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2102 Fix mingw gold build with plugins enabled
2103 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2104 * configure.ac: Export DLOPEN_LIBS and add headers check.
2105 * plugin.cc: Handle non-dlfcn case.
2106 * Makefile.in: Regenerate.
2107 * config.in: Regenerate.
2108 * configure: Regenerate.
2109 * testsuite/Makefile.in: Regenerate.
2111 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2113 * output.h (sort_attached_input_sections): Change to be public.
2114 * script-sections.cc
2115 (Output_section_definition::set_section_addresses): Sort
2116 attached input sections according to section order before linker
2117 script assigns section addresses.
2118 (Orphan_output_section::set_section_addresses): Sort
2119 attached input sections according to section order before linker
2120 script assigns section addresses.
2121 * Makefile.am (final_layout.sh): Use a simple linker script to
2122 check if section ordering still works.
2123 * Makefile.in: Regenerate.
2125 2013-01-09 Ben Cheng <bccheng@google.com>
2127 * arm.cc (Target_arm::attributes_accept_div): New function.
2128 (Target_arm::attributes_forbid_div): New function.
2129 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2130 attribute using the same new functions as what bfd/elf32_arm.c
2133 2013-01-07 Cary Coutant <ccoutant@google.com>
2136 * output.cc (Output_section::add_input_section): For incremental
2137 updates, don't track input sections that are allocated from patch
2140 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2141 Ian Lance Taylor <iant@google.com>
2144 * configure.ac (--enable-ld): Removed.
2145 (install_as_default): Set to yes only for --enable-gold=default
2147 * configure: Regenerated.
2149 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2151 * options.h (General_options): Add -fuse-ld= for GCC linker
2152 option compatibility.
2154 2013-01-04 Cary Coutant <ccoutant@google.com>
2156 * configure.ac: Fix typo restoring CXXFLAGS.
2157 * configure: Regenerate.
2159 2013-01-04 Cary Coutant <ccoutant@google.com>
2161 * testsuite/Makefile.am (CXXLINK_S): New macro.
2162 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2163 * testsuite/Makefile.in: Regenerate.
2165 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2167 * version.cc (print_version): Update copyright year to 2013.
2169 2012-12-20 Ian Lance Taylor <iant@google.com>
2171 * layout.cc (Layout::special_ordering_of_input_section): New
2173 (Layout::layout): If input section requires special ordering, must
2174 sort input sections.
2175 (Layout::make_output_section): May sort .text input sections.
2176 (Layout::is_section_name_prefix_grouped): Remove.
2177 * layout.h (class Layout): Declare
2178 special_ordering_of_input_section. Don't declare
2179 is_section_name_prefix_grouped.
2180 * output.cc (Output_section::add_input_section): Revert last
2182 (Output_section::Input_section_sort::match_file_name): Don't crash
2183 if called on output section data.
2184 (Output_section::Input_section_sort_compare): Sort based on
2186 (Output_section::Input_section_sort_section_order_index_compare):
2188 (Output_section::sort_attached_input_sections): Likewise.
2190 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2192 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2193 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2194 * output.cc (Output_section::add_input_section): Check if section
2195 name contains special prefix. Keep input sections to sort such
2197 (Output_section::Input_section_sort_section_order_index_compare
2198 ::operator()): Group sections according to prefixes.
2199 (Output_section::sort_attached_input_sections): Add condition to
2200 Input_section_entry constructor call.
2201 * testsuite/Makefile.am (text_section_grouping): New test.
2202 * testsuite/Makefile.in: Regenerate.
2203 * testsuite/text_section_grouping.cc: New file.
2204 * testsuite/text_section_grouping.sh: New file.
2206 2012-12-17 Nick Clifton <nickc@redhat.com>
2208 * Makefile.am: Add copyright notice.
2211 * configure.ac: Likewise.
2212 * ftruncate.c: Likewise.
2213 * Makefile.in: Regenerate.
2215 2012-12-14 Cary Coutant <ccoutant@google.com>
2217 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2218 --no-as-needed flag.
2219 (exception_separate_shared_12_test): Likewise.
2220 (incremental_copy_test): Likewise.
2221 * testsuite/Makefile.in: Regenerate.
2223 2012-12-14 Cary Coutant <ccoutant@google.com>
2225 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2226 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2228 2012-12-12 Alan Modra <amodra@gmail.com>
2230 * powerpc.cc (class Track_tls): New.
2231 (class Relocate, class Scan): Inherit Track_tls.
2232 (Target_powerpc::Scan::local, global): Track tls optimization
2233 and avoid creating plt entry for __tls_get_addr if all uses
2235 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2237 2012-12-12 Alan Modra <amodra@gmail.com>
2239 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2240 Replace no_toc_optimize with toc_optimize.
2241 * output.h (Output_section::input_sections): Provide non-const variant.
2242 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2243 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2245 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2246 (class Sort_toc_sections): New.
2247 (Target_powerpc::do_finalize_sections): Sort toc sections.
2248 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2250 2012-12-10 Roland McGrath <mcgrathr@google.com>
2252 * testsuite/binary_unittest.cc (read_all): New function.
2253 (Sized_binary_test): Use it instead of ::read.
2254 * fileread.cc (do_read): Don't assume pread always reads the whole
2255 amount in a single call.
2257 2012-12-10 Alan Modra <amodra@gmail.com>
2259 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2260 Set EM_PPC64 or EM_PPC here.
2261 (Target_selector_powerpc::do_recognize): Delete.
2263 2012-12-10 Alan Modra <amodra@gmail.com>
2265 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2267 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2269 2012-12-07 Roland McGrath <mcgrathr@google.com>
2271 * testsuite/binary_unittest.cc (Sized_binary_test):
2272 Use open_descriptor rather than ::open.
2274 2012-12-07 Alan Modra <amodra@gmail.com>
2276 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2277 typedef and invalid_address constant.
2278 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2279 instantiate constants.
2281 2012-12-06 Roland McGrath <mcgrathr@google.com>
2283 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2284 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2285 * aclocal.m4: Regenerate.
2286 * configure: Regenerate.
2287 * Makefile.in: Regenerate.
2288 * testsuite/Makefile.in: Regenerate.
2290 2012-12-07 Alan Modra <amodra@gmail.com>
2292 * options.h (General_options): Add no_toc_optimize.
2293 * powerpc.cc (ok_lo_toc_insn): New function.
2294 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2296 2012-12-06 Alan Modra <amodra@gmail.com>
2298 * options.h (General_options): Add plt_align, plt_static_chain,
2299 plt_thread_safe. Update stub_group_size help text.
2300 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2301 for new plt_thread_safe_ var.
2302 (use_plt_offset): Correct comments.
2303 (Target_powerpc::do_relax): Look for thread creation symbols to
2304 determine default plt_thread_safe value. Clear plt call stubs
2305 as well as branch stubs each iteration.
2306 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2308 (l, hi, ha, write_insn): Move earlier.
2309 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2310 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2312 (Stub_table::update_size): Adjust.
2313 (Stub_table::prev_size, set_prev_size): Delete.
2314 (Stub_table::stub_align): Let --plt-align affect result.
2315 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2316 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2317 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2318 (Stub_table::do_write): Support more stub variants.
2320 2012-12-04 Alan Modra <amodra@gmail.com>
2322 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2323 (Target_powerpc::do_define_standard_symbols): New function.
2325 2012-12-03 Alan Modra <amodra@gmail.com>
2327 * output.h: Formatting, whitespace.
2329 2012-12-03 Alan Modra <amodra@gmail.com>
2331 * layout.h (Layout::get_executable_sections): Declare.
2332 * layout.cc (Layout::get_executable_sections): New function.
2333 * arm.cc (Target_arm::group_sections): Use it.
2334 (Arm_output_section::group_sections): Delete now redundant test.
2335 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2336 param to handle relative relocs.
2337 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2338 (Output_data_reloc::add_absolute): Adjust.
2339 (Output_data_reloc::add_relative): New function.
2340 (Output_data::reset_data_size): New function.
2341 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2342 (Output_section::set_addralign): New function.
2343 (Output_section::checkpoint_set_addralign): New function.
2344 (Output_section::clear_section_offsets_need_adjustment): New function.
2345 (Output_section::input_sections): Make public.
2346 * powerpc.cc (class Output_data_brlt_powerpc): New.
2347 (class Stub_table, class Stub_control): New.
2348 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2349 stub_table_, set_stub_table, stub_table): New vectors and accessor
2351 (Target_powerpc::do_may_relax, do_relax, push_branch,
2352 new_stub_table, stub_tables, brlt_section, group_sections,
2353 add_branch_lookup_table, find_branch_lookup_table,
2354 write_branch_lookup_table, make_brlt_section): New functions.
2355 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2356 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2357 branch_info_): New vars.
2358 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2359 make call stubs here.
2360 (Output_data_glink): Remove all call stub handling from this class.
2361 (Target_powerpc::Scan::local, global): Save interesting branch
2362 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2363 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2364 functions on final link.
2365 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2366 Handle long branch destinations too.
2367 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2368 do_plt_address_for_local): Adjust lookup of plt call stubs.
2370 2012-11-30 Alan Modra <amodra@gmail.com>
2372 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2373 relocs against protected symbols when building 32-bit shared libs.
2375 2012-11-30 Alan Modra <amodra@gmail.com>
2377 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2378 param. Call got_section() to make .got. Update all callers
2379 and their callers and so on.
2381 2012-11-30 Alan Modra <amodra@gmail.com>
2383 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2384 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2385 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2386 value if it already exists.
2388 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2391 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2393 2012-11-14 Roland McGrath <mcgrathr@google.com>
2395 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2396 than bfc instruction for data sandboxing.
2398 2012-11-08 Alan Modra <amodra@gmail.com>
2400 * po/POTFILES.in: Regenerate.
2402 2012-11-05 Alan Modra <amodra@gmail.com>
2404 * configure.ac: Apply 2012-09-10 change to config.in here.
2405 * configure: Regenerate.
2407 2012-11-05 Alan Modra <amodra@gmail.com>
2409 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2410 (struct Opd_ent): Use "Address" rather than "Offset".
2411 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2412 (Target_powerpc::got_section): Make public.
2413 (Target_powerpc::scan_relocs): Move code setting symbols..
2414 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2415 Create _SDA_BASE_ only when referenced.
2417 2012-11-02 Roland McGrath <mcgrathr@google.com>
2419 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2422 2012-11-01 Roland McGrath <mcgrathr@google.com>
2424 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2425 for offset_in_output_section parameter.
2426 (Sized_target::relocate_special_relocatable): Likewise.
2427 * arm.cc (Target_arm::relocate_relocs): Likewise.
2428 (Target_arm::relocate_special_relocatable): Likewise.
2429 * i386.cc (Target_i386::relocate_relocs): Likewise.
2430 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2431 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2432 * target-reloc.h (relocate_relocs): Likewise.
2433 * testsuite/testfile.cc (Target_test): Likewise.
2434 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2435 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2437 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2438 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2440 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2441 parameter, which is unused in the [!F_SETFD] case.
2443 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2444 SYMNDX to off_t before comparing it to this->data_size().
2445 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2446 * incremental.cc (Output_section_incremental_inputs::do_write):
2447 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2449 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2451 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2453 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2454 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2457 2012-10-29 Cary Coutant <ccoutant@google.com>
2459 * dwp.cc (usage): Add file and exit status parameters;
2460 add --help and --version options.
2461 (print_version): New function.
2462 (main): Add --help and --version options.
2464 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2466 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2467 final_layout_sequence.txt.
2468 * testsuite/Makefile.in: Regenerated.
2470 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2472 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2473 COMPILE generated by automake.
2475 (CXXCOMPILE1): Likewise.
2476 (CXXLINK1): Likewise.
2477 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2479 (CXXCOMPILE): Likewise.
2480 (CXXLINK): Likewise.
2481 * testsuite/Makefile.in: Regenerated.
2483 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2485 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2486 on bad fwrite return.
2488 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2490 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2493 2012-10-23 Cary Coutant <ccoutant@google.com>
2495 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2496 * testsuite/Makefile.in: Regenerate.
2497 * testsuite/dwp_test.h: New source file.
2498 * testsuite/dwp_test_1.cc: New source file.
2499 * testsuite/dwp_test_1.s: New source file.
2500 * testsuite/dwp_test_1.sh: New source file.
2501 * testsuite/dwp_test_1b.cc: New source file.
2502 * testsuite/dwp_test_1b.s: New source file.
2503 * testsuite/dwp_test_2.cc: New source file.
2504 * testsuite/dwp_test_2.s: New source file.
2505 * testsuite/dwp_test_2.sh: New source file.
2506 * testsuite/dwp_test_main.cc: New source file.
2507 * testsuite/dwp_test_main.s: New source file.
2509 2012-10-23 Cary Coutant <ccoutant@google.com>
2511 * dwp.h: New header file.
2512 * dwp.cc: New source file.
2513 * gold.h: Move shared declarations to system.h.
2514 * system.h: New header file.
2515 * Makefile.am: Add dwp.
2516 * Makefile.in: Regenerate.
2518 2012-10-23 Cary Coutant <ccoutant@google.com>
2520 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2521 Dwarf_info_reader::read_from_pointer.
2522 (Dwarf_pubnames_table::read_header): Likewise.
2523 (Dwarf_pubnames_table::next_name): Likewise.
2524 (Dwarf_die::read_attributes): Likewise.
2525 (Dwarf_die::skip_attributes): Likewise.
2526 (Dwarf_info_reader::read_from_pointer): New function template.
2527 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2528 (Dwarf_pubnames_table): Likewise.
2529 (Dwarf_info_reader::read_from_pointer): New function template.
2530 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2531 Dwarf_pubnames_table ctor.
2533 2012-10-23 Cary Coutant <ccoutant@google.com>
2535 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2537 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2539 (Dwarf_info_reader::set_abbrev_shndx): New method.
2540 (Dwarf_info_reader::abbrev_shndx_): New data member.
2542 2012-10-23 Cary Coutant <ccoutant@google.com>
2544 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2545 from object, not parameters.
2546 (Dwarf_info_reader::parse): Likewise.
2547 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2548 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2549 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2552 2012-10-23 Cary Coutant <ccoutant@google.com>
2554 * fileread.cc (Input_file::Input_file): New constructor.
2555 * fileread.h (class Input_file): Add new constructor.
2557 2012-10-18 Alan Modra <amodra@gmail.com>
2560 * object.cc (Relobj::is_section_name_included): Also match
2561 .sdata personality section.
2563 2012-10-18 Alan Modra <amodra@gmail.com>
2565 * target-reloc.h (class Default_comdat_behavior): New, package up..
2566 (get_comdat_behaviour): ..this.
2567 (relocate_section): Add Relocate_comdat_behavior template arg,
2568 adjust code to suit.
2569 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2570 (Target_arm::scan_reloc_section): Likewise.
2571 * i386.cc (Target_i386::relocate_section): Likewise.
2572 * sparc.cc (Target_sparc::relocate_section): Likewise.
2573 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2574 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2575 * powerpc.cc (class Relocate_comdat_behavior): New.
2576 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2577 gold::relocate_section with new template arg.
2579 2012-10-18 Alan Modra <amodra@gmail.com>
2581 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2582 dynamic relocs for GOT_TPREL got entries, without symbol if
2584 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2585 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2586 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2588 2012-10-17 Alan Modra <amodra@gmail.com>
2591 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2593 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2595 * layout.cc (Layout::include_section): Keep sections marked
2596 SHF_EXCLUDE when doing relocatable links.
2598 2012-10-16 Alan Modra <amodra@gmail.com>
2600 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2601 (Target_powerpc::do_finalize_sections): Call it.
2602 (Output_data_save_res): New class and supporting functions.
2603 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2604 normal symbols defined in object files.
2606 2012-10-12 Alan Modra <amodra@gmail.com>
2608 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2609 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2610 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2611 section if scan_opd_relocs not yet called.
2612 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2614 2012-10-12 Alan Modra <amodra@gmail.com>
2616 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2617 add_local_ifunc_entry): Revert last change.
2618 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2620 2012-10-05 Alan Modra <amodra@gmail.com>
2622 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2623 do_plt_address_for_global): New functions.
2624 (Output_data_got_powerpc::do_write): Don't segfault when linking
2626 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2627 add_local_ifunc_entry): Return true on adding entry..
2628 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2629 glink->add_entry call. Remove unused symtab param. Adjust calls.
2630 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2631 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2632 set up symbols here.
2633 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2634 syms here. Do so even when no .iplt. Don't segfault when linking
2636 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2637 new variants without reloc param.
2638 (Glink_sym_ent::Glink_sym_ent): Likewise.
2639 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2640 reloc when refs will resolve to plt call stub.
2641 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2642 R_PPC_PLTREL24 to resolve locally.
2643 (Target_powerpc::Scan::global): Correct ifunc handling.
2644 (Target_powerpc::Relocate::relocate): Correct local sym glink
2645 lookup. Don't destroy "value" when we have a plt call stub,
2646 and when checking plt call validity.
2647 (Target_powerpc::do_dynsym_value): Simplify.
2649 2012-10-05 Alan Modra <amodra@gmail.com>
2651 * i386.cc (Output_data_plt_i386::address_for_global,
2652 address_for_local): Add plt offset to returned value. Adjust uses.
2653 * sparc.cc (Output_data_plt_sparc::address_for_global,
2654 address_for_local): Likewise.
2655 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2656 address_for_local): Likewise.
2657 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2658 address_for_local): Likewise.
2659 * target.h (Target::plt_address_for_global, plt_address_for_local):
2661 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2662 (Output_data_got::Got_entry::write): Nor here.
2663 * output.h: Comment fix.
2665 2012-10-02 Jiong Wang <jiwang@tilera.com>
2667 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2668 global_offset_table_ value for larget got.
2669 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2671 2012-09-29 Alan Modra <amodra@gmail.com>
2673 * powerpc.cc (Target_powerpc::iplt_): New output section.
2674 (Target_powerpc::iplt_section, make_iplt_section,
2675 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2676 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2677 Target_powerpc::plt_entry_count): Count iplt entries too.
2678 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2679 reloc section in constructor. New params.
2680 (Target_powerpc::make_plt_section): Create reloc section here instead.
2681 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2683 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2684 (Output_data_glink::add_entry, find_entry): New functions to
2685 deal with local syms.
2686 (Glink_sym_ent): Add support for local syms.
2687 (Output_data_glink::do_write): Handle ifunc plt entries.
2688 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2689 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2690 (Target_powerpc::Relocate::relocate): Likewise.
2691 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2693 2012-09-25 Alan Modra <amodra@gmail.com>
2695 * object.h (Sized_relobj_file::adjust_local_symbol,
2696 do_adjust_local_symbol): New functions.
2697 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2698 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2699 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2700 and irregular opd entry spacing.
2701 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2702 (Global_symbol_visitor_opd): New functor.
2703 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2704 on deleted opd entries.
2706 2012-09-15 Jiong Wang <jiwang@tilera.com>
2708 * tilegx.cc: New file.
2709 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2710 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2711 * configure.tgt: Add entries for tilegx*.
2712 * configure.ac: Likewise.
2713 * Makefile.in: Rebuild.
2714 * configure: Likewise.
2715 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2718 2012-09-13 Alan Modra <amodra@gmail.com>
2720 * target-reloc.h (scan_relocs): Call scan.local for relocs
2721 against symbols in discarded sections. Pass is_discarded
2723 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2724 Add is_discarded param.
2725 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2726 is_discarded to flag opd entry as discarded. Don't emit dyn
2727 relocs on such entries.
2728 (Target_powerpc::Scan::global): Similarly detect and handle
2730 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2731 opd_ent_. Update all uses.
2732 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2733 (Target_powerpc::relocate_section): Zero out discarded opd
2736 2012-09-12 Ian Lance Taylor <iant@google.com>
2739 * output.cc: Rename Output_data_got template parameter from size
2740 to got_size for all functions. Compile all variants of
2742 (Output_data_got::Got_entry::write): Correct use of size for
2743 symbol value. Use local_is_tls rather than casting to
2745 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2746 (class Sized_relobj_file): Add do_local_is_tls.
2747 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2749 2012-09-11 Alan Modra <amodra@gmail.com>
2752 * layout.cc (Layout::set_segment_offsets): When using
2753 common-page-size alignment, ensure we are on a new max-page-size
2755 * output.cc (Output_segment::set_section_addresses): Use
2756 abi_pagesize, not common_pagesize for relro boundary.
2757 (Output_segment::set_offset): Likewise.
2759 2012-09-11 Alan Modra <amodra@gmail.com>
2761 * output.h (Output_data_got::add_global_tls, add_local_tls,
2762 add_local_tls_pair): New functions.
2763 (Output_data_got::add_local_pair_with_rel): Remove second
2764 reloc param. Expand comment.
2765 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2766 use_plt_or_tls_offset_, similarly for constructor param.
2767 (Output_data_got::Got_entry::write): Add got_index param.
2768 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2769 add_local_tls_pair): New functions.
2770 (Output_data_got::Got_entry::write): Handle tls symbols
2771 with use_plt_or_tls_offset_ set specially.
2772 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2773 (Output_data_got::do_write): Replace iterator with index, pass
2774 index to entry write function.
2775 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2776 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2777 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2779 * i386.cc (Target_i386::Scan::local): Likewise.
2780 * sparc.cc (Target_sparc::Scan::local): Likewise.
2781 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2782 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2783 do_tls_offset_for_global): New functions.
2784 (Target_powerpc::Scan::local): Correct TLS relocations and got
2786 (Target_powerpc::Scan::global): Don't emit unnecessary
2787 dynamic relocations on TLS GOT entries.
2789 2012-09-10 Matthias Klose <doko@ubuntu.com>
2791 * config.in: Disable sanity check for kfreebsd.
2793 2012-09-10 Sterling Augustine <saugustine@google.com>
2795 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2796 (Gdb_index::pubtypes_read): New parameter.
2797 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2799 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2802 2012-09-09 Alan Modra <amodra@gmail.com>
2804 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2805 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2806 * gc.h (gc_process_relocs): Call target gc_add_reference.
2807 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2808 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2809 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2811 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2812 to cater for when we don't need code offset. Update use.
2813 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2814 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2815 set_opd_valid): New functions.
2816 (Target_powerpc::do_gc_add_reference): New function.
2817 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2819 (Target_powerpc::do_gc_mark_symbol): New function.
2821 2012-09-06 Cary Coutant <ccoutant@google.com>
2823 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2824 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2825 (Dwarf_die::skip_attributes): Likewise.
2826 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2827 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2829 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2831 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2833 * testsuite/script_test_3.t: Add .got.plt output section
2835 * testsuite/script_test_4.t: Likewise.
2837 2012-09-05 Alan Modra <amodra@gmail.com>
2839 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2840 update all uses and lose "enum" when using type.
2842 2012-09-05 Alan Modra <amodra@gmail.com>
2844 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2845 * configure: Regenerate.
2846 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2847 (plugin_final_layout.stdout): Likewise.
2848 (memory_test): Set page sizes to 0x1000.
2849 * testsuite/Makefile.in: Regenerate.
2850 * testsuite/discard_locals_test.sh: Add FIXME comment.
2851 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2852 * testsuite/pr14265.t: Add .got output section statement.
2853 * testsuite/script_test_2.t: Likewise.
2854 * testsuite/script_test_3.t: Likewise.
2855 * testsuite/script_test_4.t: Likewise.
2856 * testsuite/script_test_5.t: Likewise.
2857 * testsuite/script_test_6.t: Likewise.
2858 * testsuite/script_test_7.t: Likewise.
2859 * testsuite/script_test_9.t: Likewise.
2861 2012-09-05 Alan Modra <amodra@gmail.com>
2863 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2864 (Powerpc_relocate_functions::Status): New typedef.
2865 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2866 (Target_powerpc::Scan::local): Handle REL64.
2867 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2868 for REL32 and REL64.
2869 (Target_powerpc::symval_for_branch): New function, extracted from..
2870 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2871 checks. Report overflow errors.
2873 2012-09-05 Alan Modra <amodra@gmail.com>
2875 * object.h (Sized_relobj_file::emit_relocs): Delete.
2876 (Sized_relobj_file::emit_relocs_reltype): Delete.
2877 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2878 relocate_relocs for --emit-relocs.
2879 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2880 * output.h: Update comment.
2881 (Output_segment::first_section): New function.
2882 (Output_segment::first_section_load_address): Use first_section.
2883 * output.cc (Output_segment::first_section): New function extracted..
2884 (Output_segment::first_section_load_address): ..from here. Delete.
2885 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2886 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2887 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2888 adjust call to target.h function.
2889 * i386.cc (Target_i386): Likewise.
2890 * sparc.cc (Target_sparc): Likewise.
2891 * x86_64.cc (Target_x86_64): Likewise.
2892 * powerpc.cc (Target_powerpc): Likewise.
2893 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2894 first tls section has section symbol for optimised local dynamic
2896 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2897 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2899 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2900 Rename to relocate_relocs. Update error message.
2902 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2904 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2907 2012-08-31 Alan Modra <amodra@gmail.com>
2909 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2910 (Powerpc_relobj::toc_base_offset): New stub function.
2911 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2912 got_mod_index_offset to tlsld_got_offset. Update all refs.
2913 (Target_powerpc::Relocate::enum skip_tls): New.
2914 (Target_powerpc::call_tls_get_addr_): New var.
2915 (Target_powerpc::is_branch_reloc): Move to file scope.
2916 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2917 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2919 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2920 (powerpc_info): Correct common_pagesize for ppc64.
2921 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2922 (Powerpc_relocate_functions): Add overflow check enums and functions.
2923 Add non-shift version of rela, rela_ua. Delete all rel public
2924 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2925 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2926 addr16_ha3, addr14 functions.
2927 (Output_data_got_powerpc::add_constant_pair): New function.
2928 (Output_data_got_powerpc::got_base_offset): Likewise.
2929 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2930 (instruction constants): Sort, add some more.
2931 (Output_data_glink::do_write): Add and use Address typedef. Use
2932 object->toc_base_offset() stub for 64-bit.
2933 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2934 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2935 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2936 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2937 Always treat .opd relocs as against locally defined symbol.
2938 Correct condition for RELATIVE relocs.
2939 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2940 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2941 for 32-bit syms with a plt entry. Correct ppc64 toc base
2942 calculations. Handle TLS relocs, and more. Add overflow
2943 checking and adjust for Powerpc_relocate_functions changes.
2944 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2945 Reinstate --emit-relocs code with FIXME.
2947 2012-08-30 Alan Modra <amodra@gmail.com>
2949 * layout.cc (Layout::set_segment_offsets): Set p_align to
2950 abi_pagesize, not common_pagesize.
2951 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2952 to determine whether file header can go in segment.
2954 2012-08-30 Alan Modra <amodra@gmail.com>
2956 * output.h (Output_reloc::Output_reloc <output section>): Add
2957 is_relative param. Adjust calls.
2958 (Output_reloc::add_output_section_relative): New functions.
2959 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2961 (Output_reloc::symbol_value): Handle SECTION_CODE.
2963 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2965 * gold.cc (queue_middle_tasks): Call layout again when unique
2966 segments for sections is desired.
2967 * layout.cc (Layout::Layout): Initialize new members.
2968 (Layout::get_output_section_flags): New function.
2969 (Layout::choose_output_section): Call get_output_section_flags.
2970 (Layout::layout): Make output section for mapping to a unique segment.
2971 (Layout::insert_section_segment_map): New function.
2972 (Layout::attach_allocated_section_to_segment): Make unique segment for
2973 output sections marked so.
2974 (Layout::segment_precedes): Check for unique segments when sorting.
2975 * layout.h (Layout::Unique_segment_info): New struct.
2976 (Layout::Section_segment_map): New typedef.
2977 (Layout::insert_section_segment_map): New function.
2978 (Layout::get_output_section_flags): New function.
2979 (Layout::is_unique_segment_for_sections_specified): New function.
2980 (Layout::set_unique_segment_for_sections_specified): New function.
2981 (Layout::unique_segment_for_sections_specified_): New member.
2982 (Layout::section_segment_map_): New member.
2983 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2984 Rename is_gc_pass_one to is_pass_one.
2985 Rename is_gc_pass_two to is_pass_two.
2986 Rename is_gc_or_icf to is_two_pass.
2987 Check for which pass based on whether symbols data is present.
2988 Make it two pass when unique segments for sections is desired.
2989 * output.cc (Output_section::Output_section): Initialize new
2991 * output.h (Output_section::is_unique_segment): New function.
2992 (Output_section::set_is_unique_segment): New function.
2993 (Output_section::is_unique_segment_): New member.
2994 (Output_section::extra_segment_flags): New function.
2995 (Output_section::set_extra_segment_flags): New function.
2996 (Output_section::extra_segment_flags_): New member.
2997 (Output_section::segment_alignment): New function.
2998 (Output_section::set_segment_alignment): New function.
2999 (Output_section::segment_alignment_): New member.
3000 (Output_segment::Output_segment): Initialize is_unique_segment_.
3001 (Output_segment::is_unique_segment): New function.
3002 (Output_segment::set_is_unique_segment): New function.
3003 (Output_segment::is_unique_segment_): New member.
3004 * plugin.cc (allow_unique_segment_for_sections): New function.
3005 (unique_segment_for_sections): New function.
3006 (Plugin::load): Add new functions to transfer vector.
3007 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3008 * Makefile.in: Regenerate.
3009 * testsuite/plugin_final_layout.sh: Check if unique segment
3010 functionality works.
3011 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3013 (allow_unique_segment_for_sections): New global.
3014 (unique_segment_for_sections): New global.
3015 (claim_file_hook): Call allow_unique_segment_for_sections.
3016 (all_symbols_read_hook): Call unique_segment_for_sections.
3018 2012-08-22 Cary Coutant <ccoutant@google.com>
3020 * layout.cc (Layout::include_section): Don't assert on GROUP
3021 sections with --emit-relocs.
3023 2012-08-21 Cary Coutant <ccoutant@google.com>
3025 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3026 if --export-dynamic-symbol names an undef symbol.
3028 2012-08-18 Alan Modra <amodra@gmail.com>
3030 * powerpc.cc: Formatting and white space.
3031 (Powerpc_relobj): Rename got2_section_ to special_.
3032 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3033 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3034 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3035 (Target_powerpc): Add Address typedef and invalid_address. Use
3037 (Target_powerpc::is_branch_reloc): New function.
3038 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3039 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3040 for dst_mask, value and addend.
3041 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3042 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3043 (Output_data_glink::do_write): Correct toc base. Don't try to use
3044 uint16_t for 24-bit offset. Use get_output_section_offset and
3046 (Target_powerpc::Scan::local): Handle more relocs.
3047 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3048 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3049 Plug in toc restoring insn after plt calls. Translate branches
3050 to function descriptor symbols to corresponding entry point.
3051 (Target_powerpc::relocate_for_relocatable): Check return from
3052 get_output_section_offset.
3053 * symtab.h: Comment typo.
3055 2012-08-14 Ian Lance Taylor <iant@google.com>
3057 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3058 unsupported_relocal_local to call unsupported_reloc_global.
3060 2012-08-14 Nick Clifton <nickc@redhat.com>
3063 * script-sections.cc (Sections_element::output_section_name): Add
3064 keep return parameter.
3065 (Output_section_element::match_name): Add keep return parameter.
3066 Return the value of the keep_ member.
3067 * script-sections.h (class Output_section): Update
3068 output_section_name prototype.
3069 * layout.cc (Layout::keep_input_section): New public member
3071 (Layout::choose_output_section): Pass keep parameter to
3072 output_section_name.
3073 * layout.h (class Layout): Add keep_input_section.
3074 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3076 * testsuite/Makefile.am: Add a test.
3077 * testsuite/Makefile.in: Regenerate.
3078 * testsuite/pr14265.c: Source file for the test.
3079 * testsuite/pr14265.t: Linker script for the test.
3080 * testsuite/pr14265.sh: Shell script for the test.
3082 2012-08-14 Alan Modra <amodra@gmail.com>
3084 * target.h (Target::output_section_name): New function.
3085 (Target::do_output_section_name): New function.
3086 * layout.cc (Layout::choose_output_section): Call the above.
3087 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3089 2012-08-14 Alan Modra <amodra@gmail.com>
3091 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3092 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3093 for replace_constant call.
3094 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3095 (Output_data_glink::do_print_to_mapfile): New function.
3096 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3097 (Target_powerpc::Relocate::relocate): Likewise.
3099 2012-08-14 Alan Modra <amodra@gmail.com>
3101 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3102 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3103 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3104 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3105 all references to shndx_. Handle special case for R_PPC_PLTREL24
3107 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3108 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3109 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3111 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3112 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3114 2012-08-12 Alan Modra <amodra@gmail.com>
3116 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3117 (glink insn constants): Use uint32_t.
3118 (Output_data_glink::add_entry): Use insert, not [] operator.
3120 2012-08-11 Alan Modra <amodra@gmail.com>
3122 * object.h (Sized_relobj_file::find_shdr): New function.
3123 (Sized_relobj_file::find_special_sections): New function.
3124 * object.cc (Sized_relobj_file::find_shdr): New function.
3125 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3126 (Sized_relobj_file::find_special_sections): New function, split out..
3127 (Sized_relobj_file::do_read_symbols): ..from here.
3128 * output.h (Output_data_got::replace_constant): New function.
3129 (Output_data_got::num_entries): New function.
3130 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3131 (Output_data_got::got_offset): Protected rather than private.
3132 (Output_data_got::replace_got_entry): New function.
3133 * output.cc (Output_data_got::replace_got_entry): New function.
3134 * powerpc.cc (class Powerpc_relobj): New.
3135 (class Powerpc_relocate_functions): Delete all psymval variants or
3136 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3137 Implement _ha functions using corresponding _hi function.
3138 (Powerpc_relobj::find_special_sections): New function.
3139 (Target_powerpc::do_make_elf_object): New function.
3140 (class Output_data_got_powerpc): New.
3141 (class Output_data_glink): New.
3142 (class Powerpc_scan_relocatable_reloc): New.
3143 Many more changes througout file.
3145 2012-08-09 Nick Clifton <nickc@redhat.com>
3147 * po/vi.po: Updated Vietnamese translation.
3149 2012-08-07 Ian Lance Taylor <iant@google.com>
3151 * layout.cc (Layout::add_target_dynamic_tags): If
3152 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3155 2012-07-30 Nick Clifton <nickc@redhat.com>
3157 * po/gold.pot: Updated template.
3158 * po/es.po: Updated Spanish translation.
3160 2012-07-18 Cary Coutant <ccoutant@google.com>
3163 * configure.ac: Add check for -gpubnames support.
3164 * configure: Regenerate.
3165 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3166 support; force -gno-pubnames.
3167 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3169 (gdb_index_test_4): New test.
3170 * testsuite/Makefile.in: Regenerate.
3171 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3172 * testsuite/gdb_index_test_2.sh: Likewise.
3173 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3174 * testsuite/gdb_index_test_4.sh: New script.
3175 * testsuite/gdb_index_test_comm.sh: New script with common code;
3176 don't look for space after colon.
3178 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3180 * gold.cc (queue_middle_tasks): Update function order only after
3181 deferred objects due to plugins are processed.
3183 2012-07-11 Ian Lance Taylor <iant@google.com>
3185 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3186 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3187 (Target_arm::scan_reloc_for_stub): Likewise.
3188 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3189 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3190 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3191 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3192 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3194 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3195 Ian Lance Taylor <iant@google.com>
3198 * configure.ac: Test whether std::tr1::hash<off_t> works.
3199 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3201 * output.h (class Output_fill): Add virtual destructor.
3202 * configure, config.in: Rebuild.
3204 2012-06-22 Roland McGrath <mcgrathr@google.com>
3206 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3208 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3210 * plugin.cc (Plugin::load): Handle position independent executables.
3212 2012-06-06 Cary Coutant <ccoutant@google.com>
3214 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3216 (lines_only_debug_sections): Likewise.
3217 (gdb_fast_lookup_sections): New static array.
3218 (is_gdb_debug_section): Rename formal parameter.
3219 (is_lines_only_debug_section): Likewise.
3220 (is_gdb_fast_lookup_section): New function.
3221 (Layout::include_section): Check for ".zdebug_" prefix; pass
3222 section name suffix to is_gdb_debug_section, et al.; check for
3223 fast-lookup sections when building .gdb_index.
3224 * options.h (--strip-debug-gdb): Update GDB version number.
3226 2012-06-06 Cary Coutant <ccoutant@google.com>
3228 * configure.ac: Add check for fallocate.
3229 * configure: Regenerate.
3230 * config.in: Regenerate.
3232 * options.h (class General_options): Add --mmap-output-file and
3233 --posix-fallocate options.
3234 * output.cc: (posix_fallocate): Remove; replace with...
3235 (gold_fallocate): New function.
3236 (Output_file::map_no_anonymous): Call gold_fallocate.
3237 (Output_file::map): Check --mmap-output-file option.
3239 2012-06-05 Jing Yu <jingyu@google.com>
3241 * gold.h (textdomain): Add do {} to empty while(0).
3242 (bindtextdomain): Likewise.
3244 2012-06-04 Cary Coutant <ccoutant@google.com>
3246 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3249 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3251 * symtab.cc (Symbol_table::define_special_symbol):
3252 Initialize *poldsym to prevent uninitialized variable errors.
3254 2012-05-23 Cary Coutant <ccoutant@google.com>
3256 * layout.cc (Layout::section_name_mapping): Add rules to handle
3257 exact match on .data.rel.ro.local or .data.rel.ro.
3258 (Layout::output_section_name): Check for exact matches.
3260 2012-05-23 Cary Coutant <ccoutant@google.com>
3262 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3265 2012-05-22 Cary Coutant <ccoutant@google.com>
3267 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3268 object before exporting symbol.
3270 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3272 * testsuite/tls_test.cc: Include "config.h" first.
3273 * testsuite/tls_test_c.c: Likewise.
3275 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3276 Nick Clifton <nickc@redhat.com>
3279 * configure.in: Add check that sysdep.h has been included before
3280 any system header files.
3281 * configure: Regenerate.
3282 * config.in: Regenerate.
3284 2012-05-14 Cary Coutant <ccoutant@google.com>
3286 * layout.cc (Layout::make_output_section): Mark .tdata section
3288 * testsuite/relro_test.cc: Add a TLS variable.
3290 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3293 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3294 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3297 2012-05-08 Cary Coutant <ccoutant@google.com>
3299 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3300 (lines_only_debug_sections): Likewise.
3302 2012-05-02 Roland McGrath <mcgrathr@google.com>
3304 * nacl.cc: New file.
3306 * Makefile.am (CCFILES, HFILES): Add them.
3307 * Makefile.in: Regenerate.
3308 * i386.cc (Output_data_plt_i386_nacl): New class.
3309 (Output_data_plt_i386_nacl_exec): New class.
3310 (Output_data_plt_i386_nacl_dyn): New class.
3311 (Target_i386_nacl): New class.
3312 (Target_selector_i386_nacl): New class.
3313 (target_selector_i386): Use it instead of Target_selector_i386.
3314 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3315 (Target_x86_64_nacl): New class.
3316 (Target_selector_x86_64_nacl): New class.
3317 (target_selector_x86_64, target_selector_x32): Use it instead of
3318 Target_selector_x86_64.
3319 * arm.cc (Output_data_plt_arm_nacl): New class.
3320 (Target_arm_nacl): New class.
3321 (Target_selector_arm_nacl): New class.
3322 (target_selector_arm, target_selector_armbe): Use it instead of
3323 Target_selector_arm.
3325 * target-select.cc (select_target): Take new Input_file* and off_t
3326 arguments, pass them on to recognize method of selector.
3327 * object.cc (make_elf_sized_object): Update caller.
3328 * parameters.cc (parameters_force_valid_target): Likewise.
3329 * incremental.cc (make_sized_incremental_binary): Likewise.
3330 * target-select.h: Update decl.
3331 (Target_selector::recognize): Take new Input_file* argument,
3332 pass it on to do_recognize.
3333 (Target_selector::do_recognize): Take new Input_file* argument.
3334 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3335 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3336 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3337 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3339 * target.h (Target::Target_info): New members isolate_execinstr
3341 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3342 * arm.cc (Target_arm::arm_info): Update initializer.
3343 * i386.cc (Target_i386::i386_info): Likewise.
3344 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3345 * sparc.cc (Target_sparc::sparc_info): Likewise.
3346 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3347 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3348 * layout.cc (Layout::attach_allocated_section_to_segment):
3349 Take new const Target* argument. If target->isolate_execinstr(), act
3351 (Layout::find_first_load_seg): Take new const Target* argument;
3352 if target->isolate_execinstr(), reject PF_X segments.
3353 (Layout::relaxation_loop_body): Update caller.
3354 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3355 reset file offset to zero when we hit LOAD_SEG, and then do a second
3356 loop over the segments before LOAD_SEG to reassign offsets after
3357 addresses have been determined. Handle target->rosegment_gap().
3358 (Layout::attach_section_to_segment): Take new const Target* argument;
3359 pass it to attach_allocated_section_to_segment.
3360 (Layout::make_output_section): Update caller.
3361 (Layout::attach_sections_to_segments): Take new const Target* argument;
3362 pass it to attach_section_to_segment.
3363 * gold.cc (queue_middle_tasks): Update caller.
3364 * layout.h (Layout): Update method decls with new arguments.
3366 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3367 Target_info pointer to use.
3368 (Target_arm::do_make_data_plt): New virtual method.
3369 (Target_arm::make_data_plt): New method that calls it.
3370 (Target_arm::make_plt_entry): Use it.
3371 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3372 for the section alignment.
3373 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3375 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3376 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3378 (Output_data_plt_arm::get_plt_entry_size): Call it.
3379 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3380 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3381 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3383 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3384 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3385 method instead of sizeof(plt_entry).
3386 (Output_data_plt_arm::add_entry): Likewise.
3387 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3388 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3390 (Target_arm::plt_entry_size): Likewise.
3391 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3393 (Output_data_plt_arm_standard): ... here, new class.
3394 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3395 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3396 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3398 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3399 Take additional argument for the PLT entry size.
3400 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3401 Use get_plt_entry_size method rather than plt_entry_size variable.
3402 (Output_data_plt_x86_64::reserve_slot): Likewise.
3403 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3404 (Output_data_plt_x86_64::add_entry): Likewise.
3405 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3406 (Output_data_plt_x86_64::address_for_global): Likewise.
3407 (Output_data_plt_x86_64::address_for_local): Likewise.
3408 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3409 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3410 Make method non-static.
3411 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3413 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3414 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3415 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3416 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3418 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3419 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3421 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3422 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3424 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3425 (Output_data_plt_x86_64::plt_entry_size)
3426 (Output_data_plt_x86_64::first_plt_entry)
3427 (Output_data_plt_x86_64::plt_entry)
3428 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3429 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3430 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3431 (Output_data_plt_x86_64_standard): ... here, new class.
3432 (Target_x86_64::Target_x86_64): Take optional argument for the
3433 Target_info pointer to use.
3434 (Target_x86_64::do_make_data_plt): New virtual method.
3435 (Target_x86_64::make_data_plt): New method to call it.
3436 (Target_x86_64::init_got_plt_for_update): Use that.
3437 Call this->plt_->add_eh_frame method here.
3438 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3439 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3440 rather than static method.
3441 (Target_x86_64::plt_entry_size): Likewise.
3442 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3443 rather than plt_entry_size variable. Move guts of PLT filling to...
3444 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3445 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3446 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3448 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3449 additional argument for the section alignment.
3450 Don't do add_eh_frame_for_plt here.
3451 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3452 non-static. Use get_plt_entry_size method rather than plt_entry_size
3454 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3456 (Output_data_plt_i386::get_plt_entry_size): Call it.
3457 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3458 (Output_data_plt_i386::add_eh_frame): New method to call it.
3459 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3461 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3462 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3464 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3465 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3466 method instead of plt_entry_size.
3467 (Output_data_plt_i386::plt_entry_size)
3468 (Output_data_plt_i386::plt_eh_frame_fde_size)
3469 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3470 (Output_data_plt_i386_standard): ... here, new class.
3471 (Output_data_plt_i386_exec): New class.
3472 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3473 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3474 (Output_data_plt_i386::exec_plt_entry): Move to ...
3475 (Output_data_plt_i386_exec::plt_entry): ... here.
3476 (Output_data_plt_i386_dyn): New class.
3477 (Output_data_plt_i386::first_plt_entry): Move to ...
3478 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3479 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3480 (Output_data_plt_i386_dyn::plt_entry): ... here.
3481 (Target_i386::Target_i386): Take optional argument for the Target_info
3483 (Target_i386::do_make_data_plt): New virtual method.
3484 (Target_i386::make_data_plt): New method to call it.
3485 (Target_i386::make_plt_section): Use that.
3486 Call this->plt_->add_eh_frame method here.
3487 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3488 rather than plt_entry_size variable.
3489 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3490 (Output_data_plt_i386::address_for_local): Likewise.
3491 (Output_data_plt_i386::do_write): Likewise.
3492 Move guts of PLT filling to...
3493 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3494 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3495 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3496 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3498 2012-05-01 Cary Coutant <ccoutant@google.com>
3500 * dwarf_reader.cc (Dwarf_die::read_attributes)
3501 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3502 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3503 * reduced_debug_output.cc
3504 (Output_reduced_debug_info_section::get_die_end): Remove
3505 DW_FORM_GNU_ref_index. Add default case.
3507 2012-04-26 Mark Wielaard <mjw@redhat.com>
3509 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3510 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3511 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3512 DW_AT_high_pc as offset from DW_AT_low_pc.
3514 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3515 * testsuite/Makefile.in: Regenerate.
3516 * testsuite/gdb_index_test_3.c: New test source file.
3517 * testsuite/gdb_index_test_3.sh: New test source file.
3519 2012-04-25 Ian Lance Taylor <iant@google.com>
3521 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3523 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3524 as a class, not a struct.
3525 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3526 (Target_arm::apply_cortex_a8_workaround): Likewise.
3527 * gc.h: Declare Reloc_types as a struct, not a class.
3528 * object.h: Declare Symbols_data as a struct.
3529 * reloc.h: Declare Read_relocs_data as a struct.
3530 * target.h: Declare Relocate_info as a struct.
3532 2012-04-24 David S. Miller <davem@davemloft.net>
3534 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3535 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3538 2012-04-24 Cary Coutant <ccoutant@google.com>
3540 * incremental-dump.cc (find_input_containing_global): Replace
3541 magic number with symbolic constant.
3542 (dump_incremental_inputs): Update version number.
3543 * incremental.cc (Output_section_incremental_inputs): Update version
3544 number; import symbolic constants from Incremental_inputs_reader.
3545 (Incremental_inputs::create_data_sections): Align relocations
3546 section correctly for 64-bit targets.
3547 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3548 constants; add padding.
3549 (Output_section_incremental_inputs::write_header): Add assert for
3551 (Output_section_incremental_inputs::write_input_files): Add assert
3552 for input_entry_size.
3553 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3554 add assert for object_info_size, input_section_entry_size,
3555 global_sym_entry_size.
3556 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3557 for data structure sizes; use them.
3558 (Incremental_input_entry_reader): Import symbolic constants from
3559 Incremental_inputs_reader; use them.
3561 2012-04-23 David S. Miller <davem@davemloft.net>
3563 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3565 (Target_sparc::Target_sparc): Initialize new fields.
3566 (Target_sparc::do_make_elf_object): New function.
3567 (Target_sparc::do_adjust_elf_header): New function.
3569 2012-04-23 Cary Coutant <ccoutant@google.com>
3571 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3572 CU range table of gdb index.
3574 2012-04-20 David S. Miller <davem@davemloft.net>
3576 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3579 2012-04-16 David S. Miller <davem@davemloft.net>
3581 * sparc.cc (Target_sparc::got_address): New function.
3582 (Sparc_relocate_functions::gdop_hix22): New function.
3583 (Sparc_relocate_functions::gdop_lox10): New function.
3584 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3586 (Target_sparc::Scan::local): Likewise if the global symbol is not
3587 preemptible and is not IFUNC.
3588 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3589 transformations for local and non-preemptible non-IFUNC global
3592 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3593 writing out 64-bit part of ranges.
3595 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3596 -fpic and -fpie respectively.
3597 * Makefile.in: Regenerate.
3599 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3600 (Target_sparc::Target_sparc): Initialize new field.
3601 (Target_sparc::do_plt_section_for_global): New function.
3602 (Target_sparc::do_plt_section_for_local): New function.
3603 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3604 (Target_sparc::make_plt_section): New function, broken out of
3605 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3606 (Target_sparc::make_plt_entry): Call make_plt_section.
3607 (Target_sparc::make_local_ifunc_plt_entry): New function.
3608 (Target_sparc::rela_ifunc_section): New function.
3609 (Target_sparc::plt_section): Remove const.
3610 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3611 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3612 and ifunc_count_ fields.
3613 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3614 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3615 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3616 (Output_data_plt_sparc::rela_ifunc): New function.
3617 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3618 (Output_data_plt_sparc::has_ifunc_section): New function.
3619 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3620 (Output_data_plt_sparc::address_for_global): New function.
3621 (Output_data_plt_sparc::address_for_local): New function.
3622 (Output_data_plt_sparc::plt_index_to_offset): New function.
3623 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3625 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3627 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3628 R_SPARC_JMP_IREL to switch.
3629 (Target_sparc::Scan::check_non_pic): Likewise.
3630 (Target_sparc::Scan::local): Handle IFUNC symbols.
3631 (Target_sparc::Scan::local): Likewise.
3632 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3633 and plt_address_for_local.
3634 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3635 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3637 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3638 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3639 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3640 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3642 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3643 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3645 * sparc.cc (Target_sparc::Scan::global): Likewise.
3646 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3648 2012-04-16 Cary Coutant <ccoutant@google.com>
3650 * archive.cc (Library_base::should_include_member): Check for
3651 --export-dynamic-symbol.
3652 * options.h (class General_options): Add --export-dynamic-symbol.
3653 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3654 --export-dynamic-symbol.
3655 (Symbol_table::gc_mark_undef_symbols): Likewise.
3656 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3658 2012-04-12 David S. Miller <davem@davemloft.net>
3660 * sparc.cc (Reloc::wdisp10): New relocation method.
3661 (Reloc::h34): Likewise.
3662 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3663 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3665 (Target_sparc::Scan::local): Likewise.
3666 (Target_sparc::Scan::global): Likewise.
3667 (Target_sparc::Relocate::relocate): Likewise.
3669 2012-04-09 Cary Coutant <ccoutant@google.com>
3671 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3674 2012-04-06 Ian Lance Taylor <iant@google.com>
3676 * timer.cc: #include <unistd.h>.
3678 2012-04-06 Roland McGrath <mcgrathr@google.com>
3680 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3681 * config.in: Regenerate.
3682 * configure: Regenerate.
3684 2012-04-05 Nick Clifton <nickc@redhat.com>
3686 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3687 (AM_LC_MESSAGES): Add.
3688 * aclocal.m4: Regenerate.
3689 * config.in: Regenerate.
3690 * configure: Regenerate.
3692 2012-03-21 Cary Coutant <ccoutant@google.com>
3694 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3695 * Makefile.in: Regenerate.
3696 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3697 (Sized_elf_reloc_mapper::symbol_section): New function.
3698 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3699 (make_elf_reloc_mapper): New function.
3700 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3701 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3702 (Dwarf_abbrev_table::do_get_abbrev): New function.
3703 (Dwarf_ranges_table::read_ranges_table): New function.
3704 (Dwarf_ranges_table::read_range_list): New function.
3705 (Dwarf_pubnames_table::read_section): New function.
3706 (Dwarf_pubnames_table::read_header): New function.
3707 (Dwarf_pubnames_table::next_name): New function.
3708 (Dwarf_die::Dwarf_die): New function.
3709 (Dwarf_die::read_attributes): New function.
3710 (Dwarf_die::skip_attributes): New function.
3711 (Dwarf_die::set_name): New function.
3712 (Dwarf_die::set_linkage_name): New function.
3713 (Dwarf_die::attribute): New function.
3714 (Dwarf_die::string_attribute): New function.
3715 (Dwarf_die::int_attribute): New function.
3716 (Dwarf_die::uint_attribute): New function.
3717 (Dwarf_die::ref_attribute): New function.
3718 (Dwarf_die::child_offset): New function.
3719 (Dwarf_die::sibling_offset): New function.
3720 (Dwarf_info_reader::check_buffer): New function.
3721 (Dwarf_info_reader::parse): New function.
3722 (Dwarf_info_reader::do_parse): New function.
3723 (Dwarf_info_reader::do_read_string_table): New function.
3724 (Dwarf_info_reader::lookup_reloc): New function.
3725 (Dwarf_info_reader::get_string): New function.
3726 (Dwarf_info_reader::visit_compilation_unit): New function.
3727 (Dwarf_info_reader::visit_type_unit): New function.
3728 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3729 Sized_elf_reloc_mapper.
3730 (Sized_dwarf_line_info::symbol_section): Remove function.
3731 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3732 (Sized_dwarf_line_info::read_line_mappings): Remove object
3733 parameter, adjust callers.
3734 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3735 * dwarf_reader.h: Include <sys/types.h>.
3736 (class Track_relocs): Remove forward declaration.
3737 (class Elf_reloc_mapper): New class.
3738 (class Sized_elf_reloc_mapper): New class.
3739 (class Dwarf_abbrev_table): New class.
3740 (class Dwarf_range_list): New class.
3741 (class Dwarf_ranges_table): New class.
3742 (class Dwarf_pubnames_table): New class.
3743 (class Dwarf_die): New class.
3744 (class Dwarf_info_reader): New class.
3745 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3746 (Sized_dwarf_line_info::symbol_section): Remove member function.
3747 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3749 * gdb-index.cc: New source file.
3750 * gdb-index.h: New source file.
3751 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3752 and .debug_types sections, call Layout::add_to_gdb_index.
3753 (Sized_relobj_incr::do_section_name): Implement.
3754 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3755 return type; Implement.
3756 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3758 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3759 parameter list and return type.
3760 (Sized_incr_dynobj::do_section_contents): Likewise.
3761 * layout.cc: Include gdb-index.h.
3762 (Layout::Layout): Initialize gdb_index_data_.
3763 (Layout::init_fixed_output_section): Check for .gdb_index section.
3764 (Layout::add_to_gdb_index): New function. Instantiate.
3765 * layout.h: Add forward declaration for class Gdb_index.
3766 (Layout::add_to_gdb_index): New member function.
3767 (Layout::gdb_index_data_): New data member.
3768 * main.cc: Include gdb-index.h.
3769 (main): Print statistics for gdb index.
3770 * object.cc (Object::section_contents): Move code into
3771 do_section_contents.
3772 (need_decompressed_section): Check for sections needed when building
3774 (build_compressed_section_map): Likewise.
3775 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3777 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3778 sections; call Layout::add_to_gdb_index.
3779 (Sized_relobj_file::do_decompressed_section_contents): Call
3780 do_section_contents directly.
3781 * object.h (Object::do_section_contents): Adjust parameter list and
3783 (Object::do_decompressed_section_contents): Call do_section_contents
3785 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3787 * options.h (class General_options): Add --gdb-index option.
3788 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3789 list and return type.
3790 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3791 * reloc.h (Track_relocs::checkpoint): New function.
3792 (Track_relocs::reset): New function.
3794 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3796 * testsuite/Makefile.in: Regenerate.
3797 * testsuite/gdb_index_test.cc: New test source file.
3798 * testsuite/gdb_index_test_1.sh: New test source file.
3799 * testsuite/gdb_index_test_2.sh: New test source file.
3801 2012-03-19 Doug Kwan <dougkwan@google.com>
3803 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3804 (Target_arm::do_finalize_sections): Remove code which defines
3805 __exidx_start and __exidx_end. Make symbol table parameter
3806 anonymous as it is not used.
3807 * gold.cc (queue_middle_tasks): Call target hook to define any
3808 target-specific symbols.
3809 * target.h (Target::define_standard_symbols): New method.
3810 (Target::do_define_standard_symbols): Same.
3811 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3812 * testsuite/Makefile.in: Regenerate.
3813 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3815 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3816 relocations are generated for __exidx_start and __exidx_end.
3818 2012-03-16 Doug Kwan <dougkwan@google.com>
3820 * testsuite/Makefile.am: Disable test initpri3b.
3821 * testsuite/Makefile.in: Regenerate.
3823 2012-03-15 Doug Kwan <dougkwan@google.com>
3825 * arm.cc (Target_arm::got_section): Make .got section read-only
3828 2012-03-15 Ian Lance Taylor <iant@google.com>
3831 * layout.cc (Layout::make_output_section): Correctly mark
3832 SHT_INIT_ARRAY, et. al., as relro.
3834 2012-03-14 Doug Kwan <dougkwan@google.com>
3836 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3837 dynamic relocations for protected symbols in shared objects.
3839 2012-03-13 Ian Lance Taylor <iant@google.com>
3841 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3842 keep the larger alignment.
3844 2012-03-12 Cary Coutant <ccoutant@google.com>
3846 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3847 handling of DW_LNE_define_file.
3849 2012-03-12 Cary Coutant <ccoutant@google.com>
3851 * reduced_debug_output.cc
3852 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3855 2012-02-29 Cary Coutant <ccoutant@google.com>
3857 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3859 2012-02-29 Cary Coutant <ccoutant@google.com>
3861 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3862 Call Object::decompressed_section_contents.
3863 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3865 (Sized_dwarf_line_info::buffer_start_): New data member.
3866 * merge.cc (Output_merge_data::do_add_input_section): Call
3867 Object::decompressed_section_contents.
3868 (Output_merge_string::do_add_input_section): Likewise.
3869 * object.cc (need_decompressed_section): New function.
3870 (build_compressed_section_map): Decompress sections needed later.
3871 (Sized_relobj_file::do_decompressed_section_contents): New function.
3872 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3873 * object.h (Object::decompressed_section_contents): New function.
3874 (Object::discard_decompressed_sections): New function.
3875 (Object::do_decompressed_section_contents): New function.
3876 (Object::do_discard_decompressed_sections): New function.
3877 (Compressed_section_info): New type.
3878 (Compressed_section_map): Include decompressed section contents.
3879 (Sized_relobj_file::do_decompressed_section_contents): New function.
3880 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3882 2012-02-16 Cary Coutant <ccoutant@google.com>
3884 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3885 * testsuite/Makefile.in: Regenerate.
3887 2012-02-14 Cary Coutant <ccoutant@google.com>
3889 * options.cc (General_options::finalize): Disallow -pie and -static.
3891 2012-02-03 Doug Kwan <dougkwan@google.com>
3893 * arm.cc (Arm_relocate_functions::abs8,
3894 Arm_relocate_functions::abs16): Use
3895 Bits::has_signed_unsigned_overflow32.
3896 (Arm_relocate_functions::thm_abs8): Correct range of
3898 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3901 2012-02-02 Doug Kwan <dougkwan@google.com>
3903 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3904 position independent outputs, not just shared objects.
3906 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3908 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3909 * configure: Regenerated.
3911 2012-01-27 Ian Lance Taylor <iant@google.com>
3913 * reloc.h (Bits): New class with static functions, copied from
3914 namespace utils in arm.cc.
3915 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3918 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3920 * incremental.cc (write_info_blocks): Correct relocation offset.
3922 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3924 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3925 (Relocate::tls_gd_to_le): Likewise.
3927 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3929 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3931 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3933 * configure.ac: Check if -mcmodel=medium works.
3934 * configure: Regenerated.
3936 2012-01-24 Cary Coutant <ccoutant@google.com>
3938 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3940 (read_unsigned_LEB_128_x): ... this new function.
3941 (read_signed_LEB_128): Replaced with inline definition and ...
3942 (read_signed_LEB_128_x): ... this new function.
3943 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3944 (read_unsigned_LEB_128): Add inline definition.
3945 (read_signed_LEB_128_x): New function.
3946 (read_signed_LEB_128): Add inline definition.
3947 * testsuite/Makefile.am (leb128_unittest): New unit test.
3948 * testsuite/Makefile.in: Regenerate.
3949 * testsuite/leb128_unittest.cc: New unit test.
3951 2012-01-23 Ian Lance Taylor <iant@google.com>
3954 * i386.cc (Target_i386::do_code_fill): When using a jmp
3955 instruction, pad with nop instructions.
3956 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3958 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3960 * x86_64.cc (gc_process_relocs): Add typename on types used in
3962 (scan_relocs): Likewise.
3963 (relocate_section): Likewise.
3964 (apply_relocation): Likewise.
3966 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3968 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3969 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3972 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3974 * x86_64.cc: Initial support for x32.
3976 2012-01-03 Cary Coutant <ccoutant@google.com>
3978 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3979 Use abstract base class for GOT.
3980 * gold/output.h (class Output_data_got_base): New abstract base class.
3981 (class Output_data_got): Derive from new base class, adjust ctors.
3982 (Output_data_got::reserve_slot): Make virtual; rename to
3983 do_reserve_slot; Adjust callers.
3984 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3985 pointer to abstract base class.
3986 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3988 2011-12-18 Ian Lance Taylor <iant@google.com>
3990 * object.h (Relobj::local_symbol_value): New function.
3991 (Relobj::local_plt_offset): New function.
3992 (Relobj::local_has_got_offset): New function.
3993 (Relobj::local_got_offset): New function.
3994 (Relobj::set_local_got_offset): New function.
3995 (Relobj::do_local_symbol_value): New pure virtual function.
3996 (Relobj::do_local_plt_offset): Likewise.
3997 (Relobj::do_local_has_got_offset): Likewise.
3998 (Relobj::do_local_got_offset): Likewise.
3999 (Relobj::do_set_local_got_offset): Likewise.
4000 (Sized_relobj::do_local_has_got_offset): Rename from
4001 local_has_got_offset.
4002 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4003 (Sized_relobj::do_set_local_got_offset): Rename from
4004 set_local_got_offset.
4005 (Sized_relobj_file::do_local_plt_offset): Rename from
4007 (Sized_relobj_file::do_local_symbol_value): New function.
4008 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4010 * output.cc (Output_data_got::Got_entry::write): Change object to
4011 Relobj. Use local_symbol_value.
4012 (Output_data_got::add_global_with_rel): Change rel_dyn to
4013 Output_data_reloc_generic*. Use add_global_generic.
4014 (Output_data_got::add_global_with_rela): Remove. Change all
4015 callers to use add_global_with_rel.
4016 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4017 Output_data_reloc_generic*. Use add_global_generic.
4018 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4019 callers to use add_global_pair_with_rel.
4020 (Output_data_got::add_local): Change object to Relobj*.
4021 (Output_data_got::add_local_plt): Likewise.
4022 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4023 change rel_dyn to Output_data_reloc_generic*. Use
4025 (Output_data_got::add_local_with_rela): Remove. Change all
4026 callers to use all_local_with_rel.
4027 (Output_data_got::add_local_pair_with_rel): Change object to
4028 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4029 add_output_section_generic.
4030 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4031 callers to use add_local_pair_with_rel.
4032 (Output_data_got::reserve_local): Change object to Relobj*.
4033 * output.h: (class Output_data_reloc_generic): Add pure virtual
4034 declarations for add_global_generic, add_local_generic,
4035 add_output_section_generic.
4036 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4037 functions for Output_data_reloc_generic. Update declarations for
4038 changes listed in output.cc.
4039 (class Output_data_got): Change template parameter to got_size.
4040 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4041 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4043 (Sized_relobj_incr::do_local_plt_offset): New function.
4044 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4047 2011-12-17 Cary Coutant <ccoutant@google.com>
4049 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4050 * resolve.cc (Symbol_table::resolve): Likewise.
4051 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4053 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4055 2011-12-16 Ian Lance Taylor <iant@google.com>
4057 * output.h (Output_data_reloc_generic::add): Only call
4058 add_dynamic_reloc if this is a dynamic reloc section.
4060 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4063 * target-reloc.h (apply_relocation): Replace <64, false> with
4066 2011-11-25 Nick Clifton <nickc@redhat.com>
4068 * po/it.po: New Italian translation.
4070 2011-11-17 Sterling Augustine <saugustine@google.com>
4072 * script.cc (script_include_directive): Implement.
4073 (read_script_file): New local variables name and search_path. Update
4074 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4075 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4076 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4078 2011-11-11 Sterling Augustine <saugustine@google.com>
4080 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4081 (file_or_sections_cmd): Likewise.
4083 2011-11-11 Doug Kwan <dougkwan@google.com>
4085 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4086 if --just-symbols is given.
4088 2011-11-10 Doug Kwan <dougkwan@google.com>
4091 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4092 when processing data relocs.
4093 * reloc.h (Relocate_functions::rel_unaligned): New method.
4094 (Relocate_functions::pcrel_unaligned): Ditto.
4095 (Relocate_functions::rel32_unaligned): Ditto.
4096 (Relocate_functions::pcrel32_unaligned): Ditto.
4098 2011-11-09 Doug Kwan <dougkwan@google.com>
4101 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4102 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4103 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4104 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4105 (Relocate_functions::rel_unaligned): New.
4106 (Relocate_functions::rel32_unaligned): New.
4107 * target-reloc.h (relocate_for_relocatable): Add code to handle
4108 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4109 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4110 arm_unaligned_reloc_r): New targets.
4111 * testsuite/Makefile.in: Regenerate.
4112 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4115 2011-11-02 Ian Lance Taylor <iant@google.com>
4117 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4119 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4120 * options.cc (General_options::finalize): Use library search path
4121 from configure script if specified. If not native and no sysroot,
4122 only search TOOLLIBDIR.
4123 * options.h (Search_directory::Search_directory): Change name to
4125 (General_options::add_to_library_path_with_sysroot): Change arg to
4127 * configure, Makefile.in, config.in: Rebuild.
4129 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4131 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4132 we are working around the ARM1176 Erratum.
4133 * options.h (General_options::fix_arm1176): Add option.
4134 * testsuite/Makefile.am: Add testcases, and keep current ones
4136 * testsuite/Makefile.in: Regenerate.
4137 * testsuite/arm_fix_1176.s: New file.
4138 * testsuite/arm_fix_1176.sh: Likewise.
4140 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4142 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4144 (Target_arm::may_use_blx): Remove method.
4145 (Target_arm::set_may_use_blx): Likewise.
4146 (Target_arm::may_use_v4t_interworking): New method.
4147 (Target_arm::may_use_v5t_interworking): Likewise.
4148 (Target_arm::may_use_blx_): Remove member variable.
4149 (Arm_relocate_functions::arm_branch_common): Check for v5T
4151 (Arm_relocate_functions::thumb_branch_common): Likewise.
4152 (Reloc_stub::stub_type_for_reloc): Likewise.
4153 (Target_arm::do_finalize_sections): Correct interworking checks.
4154 * testsuite/Makefile.am: Add new tests.
4155 * testsuite/Makefile.in: Regenerate.
4156 * testsuite/arm_farcall_arm_arm.s: New test.
4157 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4158 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4159 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4160 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4161 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4162 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4163 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4165 2011-10-31 Cary Coutant <ccoutant@google.com>
4168 * expression.cc (Expression::eval_with_dot): Add
4169 is_section_dot_assignment parameter.
4170 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4171 absolute and assigning to dot within a section.
4172 * script-sections.cc
4173 (Output_section_element_assignment::set_section_addresses): Pass
4174 dot_section to set_if_absolute.
4175 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4176 as is_section_dot_assignment flag to eval_with_dot.
4177 (Output_section_element_dot_assignment::set_section_addresses):
4179 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4180 parameter. Also set value if relative to dot_section; set the
4181 symbol's output_section.
4182 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4183 parameter. Adjust all callers.
4184 (Expression::eval_maybe_dot): Likewise.
4185 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4187 * testsuite/script_test_2.t: Test assignment of an absolute value
4188 to dot within an output section element.
4190 2011-10-31 Cary Coutant <ccoutant@google.com>
4192 * options.h (class General_options): Add --[no-]gnu-unique options.
4193 * symtab.cc (Symbol_table::sized_write_globals): Convert
4194 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4196 2011-10-31 Cary Coutant <ccoutant@google.com>
4199 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4200 unnecessary assertion.
4201 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4203 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4205 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4207 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4209 Change to just keep the section associated with symbol.
4210 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4211 they are externally visible and --export-dynamic is turned on.
4212 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4214 2011-10-19 Ian Lance Taylor <iant@google.com>
4217 * script-sections.cc
4218 (Output_section_element_dot_assignment::needs_output_section): New
4221 2011-10-19 Ian Lance Taylor <iant@google.com>
4224 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4225 --section-start option was seen.
4226 * options.h (General_options::any_section_start): New function.
4228 2011-10-18 David S. Miller <davem@davemloft.net>
4231 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4232 member to track relocation locations that have moved during TLS
4233 reloc optimizations.
4234 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4235 (Target_sparc::Relocate::relocate): Adjust view down by 4
4236 bytes if it matches reloc_adjust_addr_.
4237 (Target_sparc::Relocate::relocate_tls): Always move the
4238 __tls_get_addr call delay slot instruction forward 4 bytes when
4239 performing relaxation.
4241 2011-10-18 Cary Coutant <ccoutant@google.com>
4243 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4244 (Output_file::map_no_anonymous): Check for non-zero
4245 return code from posix_fallocate.
4247 2011-10-17 Cary Coutant <ccoutant@google.com>
4250 * plugin.cc (is_visible_from_outside): Check for symbols
4251 referenced from dynamic objects.
4252 * resolve.cc (Symbol_table::resolve): Don't count references
4253 from dynamic objects as references from real ELF files.
4254 * testsuite/plugin_test_2.sh: Adjust expected result.
4256 2011-10-17 Cary Coutant <ccoutant@google.com>
4258 * gold.cc: Include timer.h.
4259 (queue_middle_tasks): Stamp time.
4260 (queue_final_tasks): Likewise.
4261 * main.cc (main): Store timer in parameters. Print timers
4263 * parameters.cc (Parameters::Parameters): Initialize timer_.
4264 (Parameters::set_timer): New function.
4265 (set_parameters_timer): New function.
4266 * parameters.h (Parameters::set_timer): New function.
4267 (Parameters::timer): New function.
4268 (Parameters::timer_): New data member.
4269 (set_parameters_timer): New function.
4270 * timer.cc (Timer::stamp): New function.
4271 (Timer::get_pass_time): New function.
4272 * timer.h (Timer::stamp): New function.
4273 (Timer::get_pass_time): New function.
4274 (Timer::pass_times_): New data member.
4276 2011-10-17 Cary Coutant <ccoutant@google.com>
4278 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4279 task for members of lib groups.
4281 2011-10-17 Cary Coutant <ccoutant@google.com>
4284 * fileread.cc (File_read::find_view): Add assert.
4285 (File_read::make_view): Move bounds check (replace with assert)...
4286 (File_read::find_or_make_view): ... to here.
4288 2011-10-12 Cary Coutant <ccoutant@google.com>
4290 * output.cc (Output_file::open_base_file): Handle case where
4291 ::read returns less than requested size.
4293 2011-10-10 Cary Coutant <ccoutant@google.com>
4295 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4296 Initialize defined_count_.
4297 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4298 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4299 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4300 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4301 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4302 * incremental.h (Sized_relobj_incr::defined_count_): New data
4304 (Sized_incr_dynobj::defined_count_): New data member.
4305 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4306 Return zeroes instead of internal error.
4308 2011-10-10 Cary Coutant <ccoutant@google.com>
4311 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4312 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4313 * output.h (class Output_reloc): Add use_plt_offset flag.
4314 (Output_reloc::type_): Adjust size of bit field.
4315 (Output_reloc::use_plt_offset_): New bit field.
4316 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4317 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4318 flag. Adjust all callers.
4319 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4320 creating RELATIVE relocations.
4322 2011-10-10 Nick Clifton <nickc@redhat.com>
4324 * po/es.po: Updated Spanish translation.
4325 * po/fi.po: Updated Finnish translation.
4327 2011-10-03 Diego Novillo <dnovillo@google.com>
4329 * options.cc (parse_uint): Fix dereference of RETVAL.
4331 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4333 * layout.h (section_order_map_): New member.
4334 (get_section_order_map): New member function.
4335 * output.cc (Output_section::add_input_section): Check for patterns
4336 only when --section-ordering-file is specified.
4337 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4338 output_sections have been formed.
4339 * layout.cc (Layout_Layout): Initialize section_order_map_.
4340 * plugin.cc (update_section_order): Store order in order_map. Do not
4342 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4343 * testsuite/Makefile.in: Regenerate.
4344 * testsuite/plugin_section_order.c: New file.
4345 * testsuite/plugin_final_layout.cc: New file.
4346 * testsuite/plugin_final_layout.sh: New file.
4348 2011-09-29 Cary Coutant <ccoutant@google.com>
4350 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4352 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4353 symbols during incremental update.
4354 (Symbol_table::add_from_dynobj): Likewise.
4356 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4357 Ian Lance Taylor <iant@google.com>
4359 * symtab.cc (Symbol_table::define_special_symbol): Always
4360 canonicalize version string.
4362 2011-09-26 Cary Coutant <ccoutant@google.com>
4364 * gold.cc (queue_initial_tasks): Move option checks ...
4365 * options.cc (General_options::finalize): ... to here. Disable
4366 some options; make others fatal.
4368 2011-09-26 Cary Coutant <ccoutant@google.com>
4371 * plugin.cc (get_symbols_v2): New function.
4372 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4373 (is_referenced_from_outside): New function.
4374 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4375 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4376 (get_symbols): Pass version parameter.
4377 (get_symbols_v2): New function.
4378 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4380 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4381 (onload): Add LDPT_GET_SYMBOLS_V2.
4382 (all_symbols_read_hook): Use get_symbols_v2; check for
4383 LDPR_PREVAILING_DEF_IRONLY_EXP.
4384 * testsuite/plugin_test_3.sh: Update expected results.
4386 2011-09-23 Simon Baldwin <simonb@google.com>
4388 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4389 configuration options.
4390 * configure: Regenerate.
4391 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4392 * Makefile.in: Regenerate.
4393 * testsuite/Makefile.in: Regenerate.
4395 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4397 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4399 2011-09-19 Cary Coutant <ccoutant@google.com>
4401 * incremental.cc (can_incremental_update): Fix typo in comment.
4402 * incremental.h (can_incremental_update): Likewise.
4404 2011-09-18 Cary Coutant <ccoutant@google.com>
4406 * incremental.cc (can_incremental_update): New function.
4407 * incremental.h (can_incremental_update): New function.
4408 * layout.cc (Layout::init_fixed_output_section): Call it.
4409 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4410 * object.cc (Sized_relobj_file::do_layout): Call
4411 can_incremental_update.
4413 2011-09-13 Cary Coutant <ccoutant@google.com>
4415 * configure.ac: Check for glibc support for gnu_indirect_function
4416 support with static linking, setting automake conditional
4418 * Makefile.in: Regenerate.
4419 * configure: Regenerate.
4421 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4422 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4424 * testsuite/Makefile.in: Regenerate.
4426 2011-09-13 Cary Coutant <ccoutant@google.com>
4428 * incremental.cc (Sized_relobj_incr::do_layout): Call
4429 report_comdat_group for kept comdat sections.
4430 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4431 * testsuite/Makefile.in: Regenerate.
4432 * testsuite/incr_comdat_test_1.cc: New source file.
4433 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4434 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4435 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4437 2011-09-13 Ian Lance Taylor <iant@google.com>
4439 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4440 variable external_symbols_offset.
4442 2011-09-12 Ian Lance Taylor <iant@google.com>
4444 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4445 triggered if object has no symbols.
4447 2011-09-09 David S. Miller <davem@davemloft.net>
4449 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4450 (Output_fill_debug_line::do_write): Likewise.
4452 2011-08-29 Cary Coutant <ccoutant@google.com>
4454 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4455 casts to match formatting specs.
4456 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4458 2011-08-26 Cary Coutant <ccoutant@google.com>
4460 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4461 remaining hole size when allocating.
4462 (Layout::make_output_section): Set fill methods for debug sections.
4463 * layout.h (Free_list::Free_list_node): Move from private to
4465 (Free_list::set_min_hole_size): New function.
4466 (Free_list::begin, Free_list::end): New functions.
4467 (Free_list::min_hole_): New data member.
4468 * output.cc: Include dwarf.h.
4469 (Output_fill_debug_info::do_minimum_hole_size): New function.
4470 (Output_fill_debug_info::do_write): New function.
4471 (Output_fill_debug_line::do_minimum_hole_size): New function.
4472 (Output_fill_debug_line::do_write): New function.
4473 (Output_section::Output_section): Initialize new data member.
4474 (Output_section::set_final_data_size): Ensure patch space is larger
4475 than minimum hole size.
4476 (Output_section::do_write): Fill holes in debug sections.
4477 * output.h (Output_fill): New class.
4478 (Output_fill_debug_info): New class.
4479 (Output_fill_debug_line): New class.
4480 (Output_section::set_free_space_fill): New function.
4481 (Output_section::free_space_fill_): New data member.
4482 * testsuite/Makefile.am (incremental_test_3): Add
4483 --incremental-patch option.
4484 (incremental_test_4): Likewise.
4485 (incremental_test_5): Likewise.
4486 (incremental_test_6): Likewise.
4487 (incremental_copy_test): Likewise.
4488 (incremental_common_test_1): Likewise.
4489 * testsuite/Makefile.in: Regenerate.
4491 2011-08-26 Nick Clifton <nickc@redhat.com>
4493 * po/es.po: Updated Spanish translation.
4495 2011-08-01 Cary Coutant <ccoutant@google.com>
4497 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4498 * gold/testsuite/Makefile.in: Regenerate.
4499 * gold/testsuite/justsyms_exec.c: New source file.
4500 * gold/testsuite/justsyms_lib.c: New source file.
4502 2011-08-01 Cary Coutant <ccoutant@google.com>
4504 * layout.cc (Layout::set_segment_offsets): Don't realign text
4505 segment if -Ttext was specified.
4506 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4508 * object.h (Sized_relobj_file::e_type): New function.
4509 (Sized_relobj_file::e_type_): New data member.
4510 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4511 base address for ET_EXEC files.
4512 * target.cc (Target::do_make_elf_object_implementation): Allow
4513 ET_EXEC files with --just-symbols option.
4515 2011-07-28 Cary Coutant <ccoutant@google.com>
4517 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4518 Add thread_number parameter.
4519 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4520 * workqueue-threads.cc
4521 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4522 current thread if its thread number is greater than desired thread
4524 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4525 Add thread_number parameter.
4526 (Workqueue::should_cancel_thread): Likewise.
4527 (Workqueue::find_runnable_or_wait): Pass thread_number to
4528 should_cancel_thread.
4529 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4532 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4534 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4535 only after checking if it cannot be forced local.
4536 * symtab.h (is_externally_visible): Check if the symbol is not forced
4539 2011-07-15 Ian Lance Taylor <iant@google.com>
4541 * options.h (class General_options): Add --print-output-format.
4542 Move -EL next to -EB, for better --help output.
4543 * target-select.cc: Include <cstdio>, "options.h", and
4545 (Target_selector::do_target_bfd_name): New function.
4546 (print_output_format): New function.
4547 * target-select.h (class Target_selector): Update declarations.
4548 (Target_selector::target_bfd_name): New function.
4549 (print_output_format): Declare.
4550 * main.cc: Include "target-select.h".
4551 (main): Handle --print-output-format.
4552 * gold.cc: Include "target-select.h".
4553 (queue_initial_tasks): Handle --print-output-format when there are
4555 * parameters.cc (parameters_force_valid_target): Give a better
4556 error message if -EB/-EL does not match target.
4557 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4560 2011-07-15 Ian Lance Taylor <iant@google.com>
4562 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4563 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4564 (Output_data_plt_i386::do_write): Write address of .dynamic
4565 section to first entry in .got.plt section.
4566 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4567 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4569 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4570 section to first entry in .got.plt section.
4571 * layout.h (Layout::dynamic_section): New function.
4573 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4575 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4577 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4578 input_section_position_, and input_section_glob_.
4579 (read_layout_from_file): Call function section_ordering_specified.
4580 * layout.h (is_section_ordering_specified): New function.
4581 (section_ordering_specified): New function.
4582 (section_ordering_specified_): New boolean member.
4583 * main.cc(main): Call load_plugins after layout object is defined.
4584 * output.cc (Output_section::add_input_section): Use
4585 function section_ordering_specified to check if section ordering is
4587 * output.cc (Output_section::add_relaxed_input_section): Use
4588 function section_ordering_specified to check if section ordering is
4590 (Output_section::update_section_layout): New function.
4591 (Output_section::sort_attached_input_sections): Check if input section
4593 * output.h (Output_section::update_section_layout): New function.
4594 * plugin.cc (get_section_count): New function.
4595 (get_section_type): New function.
4596 (get_section_name): New function.
4597 (get_section_contents): New function.
4598 (update_section_order): New function.
4599 (allow_section_ordering): New function.
4600 (Plugin::load): Add the new interfaces to the transfer vector.
4601 (Plugin_manager::load_plugins): New parameter.
4602 (Plugin_manager::all_symbols_read): New parameter.
4603 (Plugin_manager::claim_file): New parameter. Save the elf object for
4605 (Plugin_manager::get_elf_object): New function.
4606 (Plugin_manager::get_view): Change to directly use the bool to check
4607 if get_view is called from claim_file_hook.
4608 * plugin.h (input_objects): New function
4609 (Plugin__manager::load_plugins): New parameter.
4610 (Plugin_manager::claim_file): New parameter.
4611 (Plugin_manager::get_elf_object): New function.
4612 (Plugin_manager::in_claim_file_handler): New function.
4613 (Plugin_manager::in_claim_file_handler_): New member.
4614 (layout): New function.
4615 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4616 handler with an extra parameter. Make the elf object before calling
4618 * testsuite/plugin_test.c (get_section_count): New function pointer.
4619 (get_section_type): New function pointer.
4620 (get_section_name): New function pointer.
4621 (get_section_contents): New function pointer.
4622 (update_section_order): New function pointer.
4623 (allow_section_ordering): New function pointer.
4624 (onload): Check if the new interfaces exist.
4626 2011-07-13 Ian Lance Taylor <iant@google.com>
4628 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4630 * x86_64.cc (Target_x86_64::got_section): Likewise.
4631 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4632 (relro_now_test_SOURCES): New variable.
4633 (relro_now_test_DEPENDENCIES): New variable.
4634 (relro_now_test_LDFLAGS): New variable.
4635 (relro_now_test_LDADD): New variable.
4636 (relro_now_test.so): New target.
4637 * testsuite/Makefile.in: Rebuild.
4639 2011-07-12 Ian Lance Taylor <iant@google.com>
4642 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4643 GLOB_DAT relocation rather than a RELATIVE relocation for a
4644 protected symbol when creating a shared library.
4645 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4646 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4647 * testsuite/protected_main_1.cc (main): Test that protected
4648 function has same address.
4650 2011-07-11 Ian Lance Taylor <iant@google.com>
4653 * options.h (class General_options): Add -Bgroup.
4654 * options.cc (General_options::finalize): If -Bgroup is set,
4655 default to --unresolved-symbols=report-all.
4656 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4657 * target-reloc.h (issue_undefined_symbol_error): Handle
4658 --unresolved-symbols=report-all.
4660 2011-07-08 Ian Lance Taylor <iant@google.com>
4663 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4664 if linker script discards key sections.
4665 (Layout::create_dynamic_symtab): Likewise.
4666 (Layout::assign_local_dynsym_offsets): Likewise.
4667 (Layout::sized_create_version_sections): Likewise.
4668 (Layout::create_interp): Likewise.
4669 (Layout::finish_dynamic_section): Likewise.
4670 (Layout::set_dynamic_symbol_size): Likewise.
4672 2011-07-08 Ian Lance Taylor <iant@google.com>
4675 * options.h (class General_options): Add --unresolved-symbols.
4676 * target-reloc.h (issue_undefined_symbol_error): Check
4677 --unresolved-symbols. Add comments.
4679 2011-07-08 Ian Lance Taylor <iant@google.com>
4681 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4682 expression more complex.
4684 2011-07-08 Ian Lance Taylor <iant@google.com>
4687 * target-reloc.h (issue_undefined_symbol_error): New inline
4688 function, broken out of relocate_section.
4689 (relocate_section): Call issue_undefined_symbol_error.
4690 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4691 there is no TLS segment if we are about to issue an undefined
4693 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4695 2011-07-08 Ian Lance Taylor <iant@google.com>
4698 * resolve.cc (Symbol_table::should_override): Add fromtype
4699 parameter. Change all callers. Give error when linking together
4700 TLS and non-TLS symbol.
4701 (Symbol_table::should_override_with_special): Add fromtype
4702 parameter. Change all callers.
4703 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4704 there is no TLS segment if we have reported some errors.
4705 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4707 2011-07-08 Ian Lance Taylor <iant@google.com>
4710 * target.h (Target::plt_address_for_global): New function.
4711 (Target::plt_address_for_local): New function.
4712 (Target::plt_section_for_global): Remove.
4713 (Target::plt_section_for_local): Remove.
4714 (Target::do_plt_address_for_global): New virtual function.
4715 (Target::do_plt_address_for_local): New virtual function.
4716 (Target::do_plt_section_for_global): Remove.
4717 (Target::do_plt_section_for_local): Remove.
4718 (Target::register_global_plt_entry): Add Symbol_table and Layout
4720 * output.cc (Output_data_got::Got_entry::write): Use
4721 plt_address_for_global and plt_address_for_local.
4722 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4723 address of output section.
4724 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4725 got_irelative_, and irelative_count_ fields. Update
4727 (Output_data_plt_i386::has_irelative_section): New function.
4728 (Output_data_plt_i386::entry_count): Add irelative_count_.
4729 (Output_data_plt_i386::set_final_data_size): Likewise.
4730 (class Target_i386): Add got_irelative_ and rel_irelative_
4731 fields. Update declarations.
4732 (Target_i386::Target_i386): Initialize new fields.
4733 (Target_i386::do_plt_address_for_global): New function replacing
4734 do_plt_section_for_global.
4735 (Target_i386::do_plt_address_for_local): New function replacing
4736 do_plt_section_for_local.
4737 (Target_i386::got_section): Create got_irelative_.
4738 (Target_i386::rel_irelative_section): New function.
4739 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4740 fields. Don't define __rel_iplt_{start,end}.
4741 (Output_data_plt_i386::add_entry): Add symtab and layout
4742 parameters. Change all callers. Use different PLT and GOT for
4744 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4745 layout parameters. Change all callers. Use different PLT and
4747 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4748 (Output_data_plt_i386::rel_irelative): New function.
4749 (Output_data_plt_i386::address_for_global): New function.
4750 (Output_data_plt_i386::address_for_local): New function.
4751 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4752 IRELATIVE GOT when changing IFUNC GOT entries.
4753 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4755 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4756 if we didn't create an IRELATIVE GOT.
4757 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4758 plt_address_for_local.
4759 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4760 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4761 got_irelative_, and irelative_count_ fields. Update
4763 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4764 Initialize new fields. Remove symtab parameter. Change all
4766 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4768 (Output_data_plt_x86_64::has_irelative_section): New function.
4769 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4770 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4771 fields. Update declarations.
4772 (Target_x86_64::Target_x86_64): Initialize new fields.
4773 (Target_x86_64::do_plt_address_for_global): New function replacing
4774 do_plt_section_for_global.
4775 (Target_x86_64::do_plt_address_for_local): New function replacing
4776 do_plt_section_for_local.
4777 (Target_x86_64::got_section): Create got_irelative_.
4778 (Target_x86_64::rela_irelative_section): New function.
4779 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4780 all callers. Don't create __rel_iplt_{start,end}.
4781 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4782 parameters. Change all callers. Use different PLT and GOT for
4784 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4785 layout parameters. Change all callers. Use different PLT and
4787 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4788 parameters. Change all callers. Use different PLT and GOT for
4790 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4791 (Output_data_plt_x86_64::rela_irelative): New function.
4792 (Output_data_plt_x86_64::address_for_global): New function.
4793 (Output_data_plt_x86_64::address_for_local): New function.
4794 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4795 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4796 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4797 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4799 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4801 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4802 symbols if we didn't create an IRELATIVE GOT.
4803 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4804 plt_address_for_local.
4805 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4806 * testsuite/ifuncvar1.c: New test file.
4807 * testsuite/ifuncvar2.c: New test file.
4808 * testsuite/ifuncvar3.c: New test file.
4809 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4810 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4811 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4812 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4813 * testsuite/Makefile.in: Rebuild.
4815 2011-07-07 Cary Coutant <ccoutant@google.com>
4817 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4818 (two_file_test_1_ndebug.o): Likewise.
4819 (two_file_test_1b_ndebug.o): Likewise.
4820 (two_file_test_2_ndebug.o): Likewise.
4821 (two_file_test_main_ndebug.o): Likewise.
4822 (incremental_test_2): Link with no-debug versions.
4824 2011-07-06 Cary Coutant <ccoutant@google.com>
4826 * gold/incremental.cc
4827 (Output_section_incremental_inputs::write_info_blocks): Check for
4828 hidden and internal symbols.
4830 2011-07-06 Cary Coutant <ccoutant@google.com>
4832 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4833 Check disposition for startup file.
4834 (Incremental_inputs::report_command_line): Ignore
4835 --incremental-startup-unchanged option.
4836 * options.cc (General_options::parse_incremental_startup_unchanged):
4838 (General_options::General_options): Initialize new data member.
4839 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4840 (General_options): Add --incremental-startup-unchanged option.
4841 (General_options::incremental_startup_disposition): New function.
4842 (General_options::incremental_startup_disposition_): New data member.
4844 2011-07-06 Cary Coutant <ccoutant@google.com>
4846 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4847 input file index to Script_info ctor.
4848 (Sized_incremental_binary::do_file_has_changed): Find the
4849 command-line argument for files named in scripts.
4850 * incremental.h (Script_info::Script_info): New ctor
4851 with input file index.
4852 (Script_info::input_file_index): New function.
4853 (Script_info::input_file_index_): New data member.
4854 (Incremental_binary::get_library): Add const.
4855 (Incremental_binary::get_script_info): Add const.
4856 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4857 * testsuite/Makefile.am (incremental_test_5): New test case.
4858 (incremental_test_6): New test case.
4859 * testsuite/Makefile.in: Regenerate.
4861 2011-07-06 Cary Coutant <ccoutant@google.com>
4863 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4864 debug output when command lines differ.
4866 2011-07-06 Cary Coutant <ccoutant@google.com>
4868 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4869 --incremental-patch option.
4870 * layout.cc (Free_list::allocate): Extend allocation beyond original
4872 (Layout::make_output_section): Mark sections that should get
4874 * options.cc (parse_percent): New function.
4875 * options.h (parse_percent): New function.
4876 (DEFINE_percent): New macro.
4877 (General_options): Add --incremental-patch option.
4878 * output.cc (Output_section::Output_section): Initialize new data
4880 (Output_section::add_input_section): Print section name when out
4882 (Output_section::add_output_section_data): Likewise.
4883 (Output_section::set_final_data_size): Add patch space when
4884 doing --incremental-full.
4885 (Output_section::do_reset_address_and_file_offset): Remove patch
4887 (Output_segment::set_section_list_addresses): Print debug output
4888 only if --incremental-update.
4889 * output.h (Output_section::set_is_patch_space_allowed): New function.
4890 (Output_section::is_patch_space_allowed_): New data member.
4891 (Output_section::patch_space_): New data member.
4892 * parameters.cc (Parameters::incremental_full): New function.
4893 * parameters.h (Parameters::incremental_full): New function
4894 * testsuite/Makefile.am (incremental_test_2): Add test for
4895 --incremental-patch option.
4896 * testsuite/Makefile.in: Regenerate.
4897 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4898 (t18): Remove function body.
4900 2011-07-05 Doug Kwan <dougkwan@google.com>
4903 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4904 Arm_Address type for relocation result.
4905 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4907 (Arm_relocate_functions::abs32): Use unaligned access.
4908 (Arm_relocate_functions::rel32): Ditto.
4909 (Arm_relocate_functions::prel31): Ditto.
4910 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4911 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4912 static data relocations.
4913 * testsuite/Makefile.in: Regnerate.
4914 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4916 2011-07-05 Ian Lance Taylor <iant@google.com>
4919 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4920 symbols if necessary.
4921 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4923 2011-07-05 Ian Lance Taylor <iant@google.com>
4926 * resolve.cc (Symbol::override_base_with_special): Simply override
4927 version with special symbol version, ignoring previous version.
4929 2011-07-05 Ian Lance Taylor <iant@google.com>
4931 * object.cc (Sized_relobj_file::include_section_group): Add
4932 information to comment about signature location.
4934 2011-07-02 Ian Lance Taylor <iant@google.com>
4937 * options.h (class General_options): Add -f and -F.
4938 * options.cc (General_options::finalize): Fatal error if -f/-F
4939 are used without -shared.
4940 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4942 2011-07-02 Ian Lance Taylor <iant@google.com>
4944 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4946 2011-07-01 Ian Lance Taylor <iant@google.com>
4950 * resolve.cc (Symbol::override_base_with_special): Don't override
4951 the version if the overriding symbol has a different name.
4952 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4953 all callers. If we give an error about an undefined version,
4954 define the base version if necessary.
4955 * dynobj.h (class Versions): Update declaration.
4956 * testsuite/weak_alias_test_5.cc: New file.
4957 * testsuite/weak_alias_test.script: New file.
4958 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4959 and versioned_alias have the right value, and call t2.
4960 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4961 weak_alias_test_5.so.
4962 (weak_alias_test_LDADD): Likewise.
4963 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4964 * testsuite/Makefile.in: Rebuild.
4966 2011-07-01 Ian Lance Taylor <iant@google.com>
4969 * options.h (class General_options): Support -z notext.
4970 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4972 (two_file_shared_nonpic.so): Likewise.
4973 (two_file_shared_mixed.so): Likewise.
4974 (two_file_shared_mixed_1.so): Likewise.
4975 (weak_undef_lib_nonpic.so): Likewise.
4976 (alt/weak_undef_lib_nonpic.so): Likewise.
4977 (tls_test_shared_nonpic.so): Likewise.
4978 * testsuite/Makefile.in: Rebuild.
4980 2011-07-01 Ian Lance Taylor <iant@google.com>
4983 * configure.ac: Test whether static linking works, setting
4984 the automake conditional HAVE_STATIC.
4985 * testsuite/Makefile.am: Disable tests using -static if
4986 HAVE_STATIC is not true.
4987 * configure, testsuite/Makefile.in: Rebuild.
4989 2011-07-01 Ian Lance Taylor <iant@google.com>
4992 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4993 Assert if we see DW_EH_PE_indirect.
4994 * target.h (Target::ehframe_datarel_base): New function.
4995 (Target::do_ehframe_datarel_base): New target function.
4996 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4997 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5000 2011-07-01 Ian Lance Taylor <iant@google.com>
5003 * options.h (class General_options): Add
5004 --ld-generated-unwind-info.
5005 * ehframe.cc (Fde::write): Add address parameter. Change all
5006 callers. If associated with PLT, fill in address and size.
5007 (Cie::set_output_offset): Only add merge mapping if there is an
5009 (Cie::write): Add address parameter. Change all callers.
5010 (Eh_frame::add_ehframe_for_plt): New function.
5011 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5012 input_offset_ fields into union u_, with new plt field.
5013 (Fde::Fde): Adjust for new union field.
5014 (Fde::Fde) [Output_data version]: New constructor.
5015 (Fde::add_mapping): Only add merge mapping if there is an object.
5016 (class Cie): Update declarations.
5017 (class Eh_frame): Declare add_ehframe_for_plt.
5018 * layout.cc (Layout::layout_eh_frame): Break out code into
5019 make_eh_frame_section, and call it.
5020 (Layout::make_eh_frame_section): New function.
5021 (Layout::add_eh_frame_for_plt): New function.
5022 * layout.h (class Layout): Update declarations.
5023 * merge.cc (Merge_map::add_mapping): Add assertion.
5024 * i386.cc: Include "dwarf.h".
5025 (class Output_data_plt_i386): Make first_plt_entry,
5026 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5027 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5028 and plt_eh_frame_fde.
5029 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5030 boundary. Call add_eh_frame_for_plt if appropriate.
5031 * x86_64.cc: Include "dwarf.h".
5032 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5033 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5034 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5035 and plt_eh_frame_fde.
5036 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5039 2011-06-29 Ian Lance Taylor <iant@google.com>
5042 * object.cc (Sized_relobj_file::layout_section): Change shdr
5043 parameter to be const.
5044 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5046 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5047 appropriate. Call layout_eh_frame_section.
5048 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5050 * object.h (class Sized_relobj_file): Update declarations.
5052 2011-06-29 Ian Lance Taylor <iant@google.com>
5055 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5057 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5059 2011-06-29 Ian Lance Taylor <iant@google.com>
5062 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5064 * layout.cc (Layout::layout_eh_frame): Likewise.
5066 2011-06-29 Ian Lance Taylor <iant@google.com>
5069 * layout.cc (Layout::symtab_section_shndx): New function.
5070 * layout.h (class Layout): Declare symtab_section_shndx.
5071 * output.cc (Output_section::write_header): Call it.
5073 2011-06-29 Ian Lance Taylor <iant@google.com>
5076 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5077 symbols which are not used in a relocation.
5079 2011-06-28 Ian Lance Taylor <iant@google.com>
5082 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5083 script create indistinguishable segments.
5084 (Layout::set_segment_offsets): Use stable_sort when sorting
5085 segments. Pass this to Compare_segments constructor.
5086 * layout.h (class Layout): Make segment_precedes non-static.
5087 (class Compare_segments): Change from struct to class. Add
5088 layout_ field. Add constructor.
5089 * script-sections.cc
5090 (Script_sections::attach_sections_using_phdrs_clause): Rename
5091 local orphan to is_orphan. Don't report failure to put empty
5092 section in segment. On attachment failure, report name of
5093 section, and attach to first PT_LOAD segment.
5095 2011-06-28 Ian Lance Taylor <iant@google.com>
5098 * target-select.cc (Target_selector::Target_selector): Add
5099 emulation parameter. Change all callers.
5100 (select_target_by_bfd_name): Rename from select_target_by_name.
5102 (select_target_by_emulation): New function.
5103 (supported_emulation_names): New function.
5104 * target-select.h (class Target_selector): Add emulation_ field.
5105 Update declarations.
5106 (Target_selector::recognize_by_bfd_name): Rename from
5107 recognize_by_name. Change all callers.
5108 (Target_selector::supported_bfd_names): Rename from
5109 supported_names. Change all callers.
5110 (Target_selector::recognize_by_emulation): New function.
5111 (Target_selector::supported_emulations): New function.
5112 (Target_selector::emulation): New function.
5113 (Target_selector::do_recognize_by_bfd_name): Rename from
5114 do_recognize_by_name. Change all callers.
5115 (Target_selector::do_supported_bfd_names): Rename from
5116 do_supported_names. Change all callers.
5117 (Target_selector::do_recognize_by_emulation): New function.
5118 (Target_selector::do_supported_emulations): New function.
5119 (select_target_by_bfd_name): Change name in declaration.
5120 (select_target_by_emulation): Declare.
5121 (supported_emulation_names): Declare.
5122 * parameters.cc (parameters_force_valid_target): Try to find
5123 target based on emulation from -m option.
5124 * options.h (class General_options): Change doc string for -m.
5125 * options.cc (help): Print emulations.
5126 (General_options::parse_V): Likewise.
5127 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5128 Add emulation parameter. Change all callers.
5130 2011-06-28 Ian Lance Taylor <iant@google.com>
5132 * target.h (class Target): Add osabi_ field.
5133 (Target::osabi): New function.
5134 (Target::set_osabi): New function.
5135 (Target::Target): Initialize osabi_.
5136 (Target::do_adjust_elf_header): Make pure virtual.
5137 (Sized_target::do_adjust_elf_header): Declare.
5138 * target.cc (Sized_target::do_adjust_elf_header): New function.
5139 (class Sized_target): Instantiate all versions.
5140 * freebsd.h (class Target_freebsd): Remove.
5141 (Target_selector_freebsd::do_recognize): Call set_osabi on
5143 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5144 (Target_selector_freebsd::set_osabi): Remove.
5145 * i386.cc (class Target_i386): Inherit from Sized_target rather
5146 than Target_freebsd.
5147 * x86_64.cc (class Target_x86_64): Likewise.
5149 2011-06-28 Ian Lance Taylor <iant@google.com>
5151 * target.h (Target::can_check_for_function_pointers): Rewrite.
5153 (Target::can_icf_inline_merge_sections): Likewise.
5154 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5155 (Target::Target_info): Add can_icf_inline_merge_sections field.
5156 (Target::do_can_check_for_function_pointers): New virtual
5158 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5159 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5160 from can_check_for_function_pointers, move in file.
5161 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5162 section_may_have_icf_unsafe_poineters, move in file.
5163 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5164 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5165 Rename from can_check_for_function_pointers, move in file.
5166 (Target_i386::can_icf_inline_merge_sections): Remove.
5167 (Target_i386::i386_info): Initialize
5168 can_icf_inline_merge_sections.
5169 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5170 Initialize can_icf_inline_merge_sections.
5171 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5172 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5173 Rename from can_check_for_function_pointers, move in file.
5174 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5175 (Target_x86_64::x86_64_info): Initialize
5176 can_icf_inline_merge_sections.
5177 * testsuite/testfile.cc (Target_test::test_target_info):
5179 * icf.cc (get_section_contents): Correct formatting.
5181 2011-06-27 Ian Lance Taylor <iant@google.com>
5183 * symtab.cc (Symbol::versioned_name): New function.
5184 (Symbol_table::add_to_final_symtab): Use versioned_name when
5186 (Symbol_table::sized_write_symbol): Likewise.
5187 * symtab.h (class Symbol): Declare versioned_name.
5188 * stringpool.h (class Stringpool_template): Add variant of add
5189 which takes a std::basic_string.
5190 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5191 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5192 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5193 (ver_test_12.o): New target.
5194 * testsuite/Makefile.in: Rebuild.
5196 2011-06-27 Doug Kwan <dougkwan@google.com>
5198 * arm.cc (Arm_relocate_functions::thm_jump8,
5199 Arm_relocate_functions::thm_jump11): Use a wider signed
5200 type to compute offset.
5201 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5203 * testsuite/Makefile.in: Regenerate.
5204 * testsuite/arm_branch_in_range.sh: Check test results of
5205 arm_thm_jump11 and arm_thm_jump8.
5206 * testsuite/arm_thm_jump11.s: New test source file.
5207 * testsuite/arm_thm_jump11.t: New linker script.
5208 * testsuite/arm_thm_jump8.s: New test source file.
5209 * testsuite/arm_thm_jump8.t: New linker script.
5211 2011-06-24 Ian Lance Taylor <iant@google.com>
5213 * layout.cc: Include "object.h".
5214 (ctors_sections_in_init_array): New static variable.
5215 (Layout::is_ctors_in_init_array): New function.
5216 (Layout::layout): Add entry to ctors_sections_in_init_array if
5218 * layout.h (class Layout): Declare is_ctors_in_init_array.
5219 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5220 is_ctors_reverse_view is set.
5221 (Sized_relobj_file::write_sections): Add layout parameter. Change
5222 all callers. Set is_ctors_reverse_view field of View_size.
5223 (Sized_relobj_file::reverse_words): New function.
5224 * object.h (Sized_relobj_file::View_size): Add
5225 is_ctors_reverse_view field.
5226 (class Sized_relobj_file): Update declarations.
5227 * testsuite/initpri3.c: New test.
5228 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5230 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5231 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5232 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5233 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5234 * testsuite/Makefile.in: Rebuild.
5236 2011-06-24 Cary Coutant <ccoutant@google.com>
5238 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5239 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5240 (debug_msg_cdebug.err): New targets.
5241 * testsuite/Makefile.in: Regenerate.
5242 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5243 Fix checks for link with shared library.
5245 2011-06-24 Doug Kwan <dougkwan@google.com>
5247 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5248 skip empty text sections.
5249 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5251 2011-06-22 Ian Lance Taylor <iant@google.com>
5254 * options.h (class General_options): Add --ctors-in-init-array.
5255 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5256 friends as SHT_PROGBITS for merging sections.
5257 (Layout::layout): Remove special handling of .init_array and
5258 friends. Don't sort if doing relocatable link. Sort for .ctors
5259 and .dtors if ctors_in_init_array.
5260 (Layout::make_output_section): Force correct section types for
5261 .init_array and friends. Don't sort if doing relocatable link,
5262 Don't sort .ctors and .dtors if ctors_in_init_array.
5263 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5264 (Layout::output_section_name): Add relobj parameter. Change all
5265 callers. Handle .ctors. and .dtors. in code rather than table.
5266 Handle .ctors and .dtors if ctors_in_init_array.
5267 (Layout::match_file_name): New function, moved from output.cc.
5268 * layout.h (class Layout): Update declarations.
5269 * output.cc: Include "layout.h".
5270 (Input_section_sort_entry::get_priority): New function.
5271 (Input_section_sort_entry::match_file_name): Just call
5272 Layout::match_file_name.
5273 (Output_section::Input_section_sort_init_fini_compare::operator()):
5274 Handle .ctors and .dtors. Sort by explicit priority rather than
5276 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5277 * testsuite/initpri2.c: New test.
5278 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5279 (check_PROGRAMS): Add initpri2.
5280 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5281 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5282 * configure, testsuite/Makefile.in: Rebuild.
5284 2011-06-19 Ian Lance Taylor <iant@google.com>
5287 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5288 .interp section to a PT_INTERP segment even if we have seen a
5289 --dynamic-linker option. Don't do it if we have seen a PHDRS
5290 clause in a linker script.
5291 (Layout::finalize): Don't create a .interp section if we've
5292 already create a PT_INTERP segment.
5293 (Layout::create_interp): Always call choose_output_section (revert
5294 patch of 2011-06-17). Don't create PT_INTERP segment.
5295 * script-sections.cc
5296 (Script_sections::create_note_and_tls_segments): Add a .interp
5297 section to a PT_INTERP segment even if we have seen a
5298 --dynamic-linker option.
5300 2011-06-18 Ian Lance Taylor <iant@google.com>
5302 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5303 merely because a non-PT_LOAD segment has a dynamic reloc.
5305 2011-06-18 Ian Lance Taylor <iant@google.com>
5307 * layout.cc (Layout::finish_dynamic_section): Don't create
5308 DT_FLAGS entry if not needed.
5310 2011-06-18 Ian Lance Taylor <iant@google.com>
5313 * layout.cc (Layout::layout_eh_frame): Correct handling of
5314 writable .eh_frame section.
5316 2011-06-17 Ian Lance Taylor <iant@google.com>
5319 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5320 symbol is redefined with the exact same object and value.
5322 2011-06-17 Ian Lance Taylor <iant@google.com>
5325 * layout.h (class Layout): Add interp_segment_ field.
5326 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5327 (Layout::attach_allocated_section_to_segment): If making shared
5328 library, put .interp section in PT_INTERP segment.
5329 (Layout::finalize): Also call create_interp if -dynamic-linker
5331 (Layout::create_interp): Assert that there is no PT_INTERP
5332 segment. If not using a SECTIONS clause, use make_output_section.
5333 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5334 * script-sections.cc
5335 (Script_sections::create_note_and_tls_segments): If making shared
5336 library, put .interp section in PT_INTERP segment.
5338 2011-06-17 Ian Lance Taylor <iant@google.com>
5340 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5341 when making a shared library.
5343 2011-06-17 Ian Lance Taylor <iant@google.com>
5345 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5346 parameter. Change all callers. Don't issue warning about PC32
5347 against locally defined symbol.
5349 2011-06-16 Ian Lance Taylor <iant@google.com>
5351 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5352 occurs in same object.
5354 2011-06-14 Alan Modra <amodra@gmail.com>
5356 * po/POTFILES.in: Regenerate.
5358 2011-06-09 Ian Lance Taylor <iant@google.com>
5360 * script-sections.cc
5361 (Orphan_output_section::set_section_addresses): For a relocatable
5362 link set address to 0.
5364 2011-06-09 Cary Coutant <ccoutant@google.com>
5367 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5368 used with --compress-debug-sections.
5369 * gold/object.cc (Sized_relobj_file::do_layout): Report
5370 uncompressed size of compressed input sections.
5372 2011-06-08 Cary Coutant <ccoutant@google.com>
5375 * testsuite/two_file_test_2_v1.cc: Change initialization of
5376 v2 to keep it in .data.
5378 2011-06-07 Cary Coutant <ccoutant@google.com>
5380 * common.cc (Symbol_table::do_allocate_commons_list): Call
5382 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5383 (Errors::fallback): New function.
5384 (gold_fallback): New function.
5385 * errors.h (Errors::fallback): New function.
5386 * gold.cc (gold_exit): Change status parameter to enum; adjust
5388 (queue_initial_tasks): Call gold_fallback.
5389 * gold.h: Include cstdlib.
5390 (Exit_status): New enum type.
5391 (gold_exit): Change status parameter to enum.
5392 (gold_fallback): New function.
5393 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5394 (Layout::create_symtab_sections): Likewise.
5395 (Layout::create_shdrs): Likewise.
5396 * main.cc (main): Adjust call to gold_exit.
5397 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5398 (Output_data_got::add_got_entry_pair): Likewise.
5399 (Output_section::add_input_section): Likewise.
5400 (Output_section::add_output_section_data): Likewise.
5401 (Output_segment::set_section_list_addresses): Likewise.
5402 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5404 2011-06-07 Cary Coutant <ccoutant@google.com>
5406 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5407 for incremental links.
5408 * output.cc (Output_segment::set_section_list_addresses): Remove
5409 FIXME and test for TLS or BSS.
5411 2011-06-07 Cary Coutant <ccoutant@google.com>
5413 * testsuite/Makefile.am: Add incremental_copy_test,
5414 incremental_common_test_1.
5415 * testsuite/Makefile.in: Regenerate.
5416 * testsuite/common_test_1_v1.c: New source file.
5417 * testsuite/common_test_1_v2.c: New source file.
5418 * testsuite/copy_test_v1.cc: New source file.
5420 2011-06-07 Cary Coutant <ccoutant@google.com>
5422 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5423 update, allocate common from bss section's free list.
5424 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5425 linker-defined symbols.
5426 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5427 Skip GOT and PLT entries that are no longer referenced.
5428 (Output_section_incremental_inputs::write_info_blocks): Mark
5429 linker-defined symbols.
5430 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5431 * output.cc (Output_section::allocate): New function.
5432 * output.h (Output_section::allocate): New function.
5433 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5434 linker-defined symbols.
5435 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5436 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5437 (Symbol::init_base_output_data): Likewise.
5438 (Symbol::init_base_output_segment): Likewise.
5439 (Symbol::init_base_constant): Likewise.
5440 (Sized_symbol::init_output_data): Likewise.
5441 (Sized_symbol::init_output_segment): Likewise.
5442 (Sized_symbol::init_constant): Likewise.
5443 (Symbol_table::do_define_in_output_data): Likewise.
5444 (Symbol_table::do_define_in_output_segment): Likewise.
5445 (Symbol_table::do_define_as_constant): Likewise.
5446 * symtab.h (Symbol::is_predefined): New function.
5447 (Symbol::init_base_output_data): Add is_predefined parameter.
5448 (Symbol::init_base_output_segment): Likewise.
5449 (Symbol::init_base_constant): Likewise.
5450 (Symbol::is_predefined_): New data member.
5451 (Sized_symbol::init_output_data): Add is_predefined parameter.
5452 (Sized_symbol::init_output_segment): Likewise.
5453 (Sized_symbol::init_constant): Likewise.
5454 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5456 2011-06-07 Cary Coutant <ccoutant@google.com>
5458 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5459 instead of emit_copy_reloc.
5460 (Copy_relocs::emit_copy_reloc): Refactor.
5461 (Copy_relocs::make_copy_reloc): New function.
5462 (Copy_relocs::add_copy_reloc): Remove.
5463 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5465 (Copy_relocs::make_copy_reloc): New function.
5466 (Copy_relocs::add_copy_reloc): Remove.
5467 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5468 unchanged input files.
5469 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5470 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5471 Reserve BSS space for COPY relocations.
5472 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5473 (Output_section_incremental_inputs::write_info_blocks): Record
5474 whether a symbol is copied from a shared object.
5475 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5476 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5477 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5478 (Incremental_input_entry_reader::get_output_symbol_index): Add
5480 (Incremental_binary::emit_copy_relocs): New function.
5481 (Incremental_binary::do_emit_copy_relocs): New function.
5482 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5484 (Sized_incremental_binary::add_copy_reloc): New function.
5485 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5486 (Sized_incremental_binary::Copy_reloc): New struct.
5487 (Sized_incremental_binary::Copy_relocs): New typedef.
5488 (Sized_incremental_binary::copy_relocs_): New data member.
5489 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5490 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5491 * target.h (Sized_target::emit_copy_reloc): New function.
5492 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5494 2011-06-02 Cary Coutant <ccoutant@google.com>
5497 * gold/archive.cc (Archive::Archive): Initialize new data member.
5498 (Archive::include_all_members): Return if archive has already been
5500 * gold/archive.h (Archive::include_all_members_): New data member.
5502 2011-06-02 Nick Clifton <nickc@redhat.com>
5504 * dynobj.h: Fix spelling mistake in comment.
5505 * output.cc: Likewise.
5507 2011-05-31 Doug Kwan <dougkwan@google.com>
5511 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5512 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5513 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5514 redundant arm_exidx_test.so.
5515 * testsuite/Makefile.in: Regenerate.
5516 (check_SCRIPTS): Add pr12826.sh
5517 (check_DATA): Add pr12826.stdout
5518 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5519 * testsuite/pr12826.sh: New file.
5520 * testsuite/pr12826_1.s: Ditto.
5521 * testsuite/pr12826_1.s: Ditto.
5523 2011-05-30 Ian Lance Taylor <iant@google.com>
5525 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5528 2011-05-29 Ian Lance Taylor <iant@google.com>
5531 * testsuite/Makefile.am: Use different file name for two_file_test
5532 temporary file for each incremental test.
5533 * testsuite/Makefile.in: Rebuild.
5535 2011-05-29 Ian Lance Taylor <iant@google.com>
5537 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5538 binary input file is empty.
5540 2011-05-27 Ian Lance Taylor <iant@google.com>
5542 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5543 (ver_test_9.so): Likewise.
5544 * testsuite/Makefile.in: Rebuild.
5546 2011-05-26 Cary Coutant <ccoutant@google.com>
5548 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5549 * incremental.cc (Incremental_inputs::report_input_section): Fix
5550 comment, indentation.
5551 (Incremental_inputs::report_comdat_group): New function.
5552 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5553 of data for incremental input file entry.
5554 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5555 group count, COMDAT group signatures.
5556 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5557 an unchanged input file.
5558 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5559 Initialize new data member.
5560 (Incremental_object_entry::add_comdat_group): New function.
5561 (Incremental_object_entry::get_comdat_group_count): New function.
5562 (Incremental_object_entry::get_comdat_signature_key): New function.
5563 (Incremental_object_entry::groups_): New data member.
5564 (Incremental_inputs::report_comdat_group): New function.
5565 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5566 data for incremental input file entry.
5567 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5568 (Incremental_input_entry_reader::get_input_section): Adjust size of
5569 data for incremental input file entry.
5570 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5571 (Incremental_input_entry_reader::get_comdat_group_signature): New
5573 * object.cc (Sized_relobj::include_section_group): Report kept
5574 COMDAT groups for incremental links.
5576 2011-05-24 David Meyer <pdox@google.com>
5578 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5579 with name parameter. Add found_name parameter.
5580 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5581 * dirsearch.h (class Dirsearch): Update declaration.
5583 2011-05-24 Ian Lance Taylor <iant@google.com>
5585 * archive.cc (Library_base::should_include_member): Pull in object
5586 from archive if it defines the entry symbol.
5587 * parameters.cc (Parameters::entry): New function.
5588 * parameters.h (class Parameters): Declare entry.
5589 * output.h (class Output_file_header): Remove entry_ field.
5590 * output.cc (Output_file_header::Output_file_header): Remove entry
5591 parameter. Change all callers.
5592 (Output_file_header::entry): Use parameters->entry.
5593 * gold.cc (queue_middle_tasks): Likewise.
5594 * plugin.cc (Plugin_hook::run): Likewise.
5596 2011-05-24 Cary Coutant <ccoutant@google.com>
5598 * gold.cc (queue_initial_tasks): Pass incremental base filename
5599 to Output_file::open_base_file; don't print error message.
5600 * incremental-dump.cc (main): Adjust call to
5601 Output_file::open_for_modification.
5602 * incremental-dump.cc (main): Likewise.
5603 * incremental.cc (Incremental_inputs::report_command_line):
5604 Ignore --incremental-base option when comparing command lines.
5605 Ignore parameter when given as separate argument.
5606 * options.h (class General_options): Add --incremental-base.
5607 * output.cc (Output_file::Output_file):
5608 (Output_file::open_base_file): Add base_name and writable parameters;
5609 read base file into new file; print error message here.
5610 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5612 * output.h (Output_file::open_for_modification): Rename to...
5613 (Output_file::open_base_file): ...this; add base_name and
5614 writable parameters; adjust all callers.
5615 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5617 * testsuite/Makefile.am (incremental_test_4): Test
5619 * testsuite/Makefile.in: Regenerate.
5621 2011-05-24 Cary Coutant <ccoutant@google.com>
5623 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5625 * testsuite/Makefile.in: Regenerate.
5626 * testsuite/two_file_test_1_v1.cc: New test source file.
5627 * testsuite/two_file_test_1b_v1.cc: New test source file.
5628 * testsuite/two_file_test_2_v1.cc: New test source file.
5630 2011-05-24 Cary Coutant <ccoutant@google.com>
5632 * dynobj.h (Dynobj::do_dynobj): New function.
5633 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5634 flag and soname for shared objects.
5635 * incremental.cc (Incremental_inputs::report_object): Make
5636 either Incremental_object_entry or Incremental_dynobj_entry; add
5637 soname to string table.
5638 (Incremental_inputs::report_input_section): Add assertion.
5639 (Output_section_incremental_inputs::set_final_data_size): Adjust
5640 type of input file entry for shared libraries; adjust size of
5641 shared library info entry.
5642 (Output_section_incremental_inputs::write_input_files): Write
5643 as_needed flag for shared libraries.
5644 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5645 of input file entry for shared libraries; write soname.
5646 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5647 soname from incremental info.
5648 * incremental.h (enum Incremental_input_flags): Add
5649 INCREMENTAL_INPUT_AS_NEEDED.
5650 (Incremental_input_entry::Incremental_input_entry): Initialize new
5652 (Incremental_input_entry::set_as_needed): New function.
5653 (Incremental_input_entry::as_needed): New function.
5654 (Incremental_input_entry::do_dynobj_entry): New function.
5655 (Incremental_input_entry::as_needed_): New data member.
5656 (Incremental_object_entry::Incremental_object_entry): Don't check
5658 (Incremental_object_entry::do_type): Likewise.
5659 (class Incremental_dynobj_entry): New class.
5660 (Incremental_input_entry_reader::as_needed): New function.
5661 (Incremental_input_entry_reader::get_soname): New function.
5662 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5663 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5664 size of shared library info entry.
5665 * layout.cc (Layout::finish_dynamic_section): Don't test for
5666 incremental link when adding DT_NEEDED entries.
5667 * object.h (Object::Object): Initialize new data member.
5668 (Object::dynobj): New function.
5669 (Object::set_as_needed): New function.
5670 (Object::as_needed): New function.
5671 (Object::do_dynobj): New function.
5672 (Object::as_needed_): New data member.
5674 2011-05-24 Cary Coutant <ccoutant@google.com>
5676 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5677 info; adjust display of GOT entries.
5678 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5679 vector of input objects; remove file_status_.
5680 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5681 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5682 got_plt reader; call target hooks to reserve GOT entries.
5683 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5684 of input file info header and GOT info entry.
5685 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5687 (Got_plt_view_info::got_descriptor): Remove.
5688 (Got_plt_view_info::sym_index): New data member.
5689 (Got_plt_view_info::input_index): New data member.
5690 (Local_got_offset_visitor::visit): Write input file index.
5691 (Global_got_offset_visitor::visit): Write 0 for input file index.
5692 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5693 with sym_index and input_index.
5694 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5695 incremental info GOT entry; replace got_descriptor with input_index.
5696 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5697 map from input file index to object.
5698 (Sized_relobj_incr::do_layout): Replace direct data member reference
5699 with accessor function.
5700 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5701 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5702 Adjust size of input file info header.
5703 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5704 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5705 (Incremental_input_entry_reader::get_input_section): Adjust size of
5706 input file info header.
5707 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5708 of incremental info GOT entry.
5709 (Incremental_got_plt_reader::get_got_desc): Remove.
5710 (Incremental_got_plt_reader::get_got_symndx): New function.
5711 (Incremental_got_plt_reader::get_got_input_index): New function.
5712 (Sized_incremental_binary::Sized_incremental_binary): Remove
5713 file_status_; add input_objects_.
5714 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5715 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5716 (Sized_incremental_binary::file_is_unchanged): Remove.
5717 (Sized_incremental_binary::set_input_object): New function.
5718 (Sized_incremental_binary::input_object): New function.
5719 (Sized_incremental_binary::file_status_): Remove.
5720 (Sized_incremental_binary::input_objects_): New data member.
5721 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5723 (Sized_relobj_incr::invalid_address): Move to base class.
5724 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5726 (Sized_relobj_incr::do_output_section_offset): Likewise.
5727 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5728 (Sized_relobj_incr::section_offsets_): Likewise.
5729 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5731 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5732 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5733 with accessor function.
5734 (Sized_relobj_file::do_layout): Likewise.
5735 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5736 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5737 (Sized_relobj_file::compute_final_local_value): Replace refs to
5738 section_offsets_ with accessor function.
5739 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5740 * object.h (Relobj::Relobj): Initialize new data members.
5741 (Relobj::add_dyn_reloc): New function.
5742 (Relobj::first_dyn_reloc): New function.
5743 (Relobj::dyn_reloc_count): New function.
5744 (Relobj::first_dyn_reloc_): New data member.
5745 (Relobj::dyn_reloc_count_): New data member.
5746 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5748 (Sized_relobj::Address): New typedef.
5749 (Sized_relobj::invalid_address): Move here from child class.
5750 (Sized_relobj::Sized_relobj): Initialize new data members.
5751 (Sized_relobj::sized_relobj): New function.
5752 (Sized_relobj::is_output_section_offset_invalid): Move here from
5754 (Sized_relobj::get_output_section_offset): Likewise.
5755 (Sized_relobj::local_has_got_offset): Likewise.
5756 (Sized_relobj::local_got_offset): Likewise.
5757 (Sized_relobj::set_local_got_offset): Likewise.
5758 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5759 (Sized_relobj::clear_got_offsets): New function.
5760 (Sized_relobj::section_offsets): Move here from child class.
5761 (Sized_relobj::do_output_section_offset): Likewise.
5762 (Sized_relobj::do_set_section_offset): Likewise.
5763 (Sized_relobj::Local_got_offsets): Likewise.
5764 (Sized_relobj::local_got_offsets_): Likewise.
5765 (Sized_relobj::section_offsets_): Likewise.
5766 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5768 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5770 (Sized_relobj_file::sized_relobj): New function
5771 (Sized_relobj_file::local_has_got_offset): Move to base class.
5772 (Sized_relobj_file::local_got_offset): Likewise.
5773 (Sized_relobj_file::set_local_got_offset): Likewise.
5774 (Sized_relobj_file::get_output_section_offset): Likewise.
5775 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5776 (Sized_relobj_file::do_output_section_offset): Likewise.
5777 (Sized_relobj_file::do_set_section_offset): Likewise.
5778 (Sized_relobj_file::Local_got_offsets): Likewise.
5779 (Sized_relobj_file::local_got_offsets_): Likewise.
5780 (Sized_relobj_file::section_offsets_): Likewise.
5781 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5783 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5784 (Output_reloc::get_symbol_index): Likewise.
5785 (Output_reloc::local_section_offset): Likewise.
5786 (Output_reloc::get_address): Likewise.
5787 (Output_reloc::symbol_value): Likewise.
5788 (Output_data_got::reserve_slot): Move to class definition.
5789 (Output_data_got::reserve_local): New function.
5790 (Output_data_got::reserve_slot_for_global): Remove.
5791 (Output_data_got::reserve_global): New function.
5792 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5793 (all constructors, two instantiations).
5794 (Output_reloc::get_relobj): New function (two instantiations).
5795 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5796 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5797 (Output_data_reloc::add_global): Adjust type of relobj.
5798 (Output_data_reloc::add_global_relative): Likewise.
5799 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5800 (Output_data_reloc::add_local): Likewise.
5801 (Output_data_reloc::add_local_relative): Likewise.
5802 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5803 (Output_data_reloc::add_local_section): Likewise.
5804 (Output_data_reloc::add_output_section): Likewise.
5805 (Output_data_reloc::add_absolute): Likewise.
5806 (Output_data_reloc::add_target_specific): Likewise.
5807 (Output_data_got::reserve_slot): Move definition here.
5808 (Output_data_got::reserve_local): New function.
5809 (Output_data_got::reserve_global): New function.
5810 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5811 section_offsets_ with accessor function.
5812 (Sized_relobj_file::write_sections): Likewise.
5813 (Sized_relobj_file::do_relocate_sections): Likewise.
5814 * target.h (Sized_target::reserve_local_got_entry): New function.
5815 (Sized_target::reserve_global_got_entry): New function.
5816 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5817 (Target_x86_64::reserve_global_got_entry): New function.
5818 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5820 2011-05-23 Cary Coutant <ccoutant@google.com>
5822 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5823 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5824 bit when checking got_type.
5825 * incremental.cc (Sized_incremental_binary::setup_readers):
5826 Store symbol table and string table locations; initialize bit vector
5827 of file status flags.
5828 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5830 (Sized_incremental_binary::do_process_got_plt): New function.
5831 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5832 (Output_section_incremental_inputs::set_final_data_size): Record
5833 file index for each input file.
5834 (Output_section_incremental_inputs::write_got_plt): Store file index
5835 instead of input entry offset for each GOT entry.
5837 (Incremental_input_entry::Incremental_input_entry): Initialize new
5839 (Incremental_input_entry::set_offset): Store file index.
5840 (Incremental_input_entry::get_file_index): New function.
5841 (Incremental_input_entry::file_index_): New data member.
5842 (Incremental_binary::process_got_plt): New function.
5843 (Incremental_binary::do_process_got_plt): New function.
5844 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5846 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5847 (Sized_incremental_binary::set_file_is_unchanged): New function.
5848 (Sized_incremental_binary::file_is_unchanged): New function.
5849 (Sized_incremental_binary::do_process_got_plt): New function.
5850 (Sized_incremental_binary::file_status_): New data member.
5851 (Sized_incremental_binary::main_symtab_loc_): New data member.
5852 (Sized_incremental_binary::main_strtab_loc_): New data member.
5853 * output.cc (Output_data_got::Got_entry::write): Add case
5855 (Output_data_got::add_global): Call add_got_entry.
5856 (Output_data_got::add_global_plt): Likewise.
5857 (Output_data_got::add_global_with_rel): Likewise.
5858 (Output_data_got::add_global_with_rela): Likewise.
5859 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5860 (Output_data_got::add_global_pair_with_rela): Likewise.
5861 (Output_data_got::add_local): Call add_got_entry.
5862 (Output_data_got::add_local_plt): Likewise.
5863 (Output_data_got::add_local_with_rel): Likewise.
5864 (Output_data_got::add_local_with_rela): Likewise.
5865 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5866 (Output_data_got::add_local_pair_with_rela): Likewise.
5867 (Output_data_got::reserve_slot): New function.
5868 (Output_data_got::reserve_slot_for_global): New function.
5869 (Output_data_got::add_got_entry): New function.
5870 (Output_data_got::add_got_entry_pair): New function.
5871 (Output_section::add_output_section_data): Edit FIXME.
5873 (Output_section_data_build::Output_section_data_build): New
5874 constructor with size parameter.
5875 (Output_data_space::Output_data_space): Likewise.
5876 (Output_data_got::Output_data_got): Initialize new data member; new
5877 constructor with size parameter.
5878 (Output_data_got::add_constant): Call add_got_entry.
5879 (Output_data_got::reserve_slot): New function.
5880 (Output_data_got::reserve_slot_for_global): New function.
5881 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5882 (Output_data_got::add_got_entry): New function.
5883 (Output_data_got::add_got_entry_pair): New function.
5884 (Output_data_got::free_list_): New data member.
5885 * target.h (Sized_target::init_got_plt_for_update): New function.
5886 (Sized_target::register_global_plt_entry): New function.
5887 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5888 Initialize new data member; call init; add constructor with PLT count.
5889 (Output_data_plt_x86_64::init): New function.
5890 (Output_data_plt_x86_64::add_relocation): New function.
5891 (Output_data_plt_x86_64::reserve_slot): New function.
5892 (Output_data_plt_x86_64::free_list_): New data member.
5893 (Target_x86_64::init_got_plt_for_update): New function.
5894 (Target_x86_64::register_global_plt_entry): New function.
5895 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5896 incremental updates.
5897 (Output_data_plt_x86_64::add_relocation): New function.
5898 * testsuite/object_unittest.cc (Object_test): Set default options.
5900 2011-05-16 Ian Lance Taylor <iant@google.com>
5902 * options.h (class General_options): Make -i a synonym for -r.
5904 2011-05-16 Ian Lance Taylor <iant@google.com>
5906 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5908 2011-05-10 Cary Coutant <ccoutant@google.com>
5910 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5913 2011-05-06 Ian Lance Taylor <iant@google.com>
5915 * layout.cc (Layout::layout): If the output section flags change,
5916 update the ordering.
5918 2011-04-25 Cary Coutant <ccoutant@google.com>
5920 * incremental-dump.cc (dump_incremental_inputs): Print local
5921 symbol info for each input file.
5923 (Output_section_incremental_inputs::set_final_data_size): Add local
5924 symbol info to input file entries in incremental info.
5925 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5926 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5927 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5928 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5930 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5931 (Sized_incr_relobj::do_relocate): Write the local symbols.
5932 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5933 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5934 Adjust size of input file header.
5935 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5936 (Incremental_inputs_reader::get_local_symbol_count): New function.
5937 (Incremental_inputs_reader::get_input_section): Adjust size of input
5939 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5940 (Sized_incr_relobj::This): New typedef.
5941 (Sized_incr_relobj::sym_size): New const data member.
5942 (Sized_incr_relobj::Local_symbol): New struct.
5943 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5944 (Sized_incr_relobj::do_local_symbol_offset): New function.
5945 (Sized_incr_relobj::local_symbol_count_): New data member.
5946 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5947 (Sized_incr_relobj::local_symbol_index_): New data member.
5948 (Sized_incr_relobj::local_symbol_offset_): New data member.
5949 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5950 (Sized_incr_relobj::local_symbols_): New data member.
5951 * object.h (Relobj::output_local_symbol_count): New function.
5952 (Relobj::local_symbol_offset): New function.
5953 (Relobj::do_output_local_symbol_count): New function.
5954 (Relobj::do_local_symbol_offset): New function.
5955 (Sized_relobj::do_output_local_symbol_count): New function.
5956 (Sized_relobj::do_local_symbol_offset): New function.
5958 2011-04-22 Vladimir Simonov <sv@sw.ru>
5960 * descriptors.cc (set_close_on_exec): New function.
5961 (Descriptors::open): Use set_close_on_exec.
5962 * output.cc (S_ISLNK): Define if not defined.
5964 2011-04-22 Cary Coutant <ccoutant@google.com>
5966 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5968 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5969 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5970 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5972 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5973 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5974 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5976 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5978 (Incremental_binary::apply_incremental_relocs): New function.
5979 (Incremental_binary::do_apply_incremental_relocs): New function.
5980 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5982 (Sized_incremental_binary::add_global_symbol): New function.
5983 (Sized_incremental_binary::global_symbol): New function.
5984 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5985 (Sized_incremental_binary::symbol_map_): New data member.
5986 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5987 * target.h (Sized_target::apply_relocation): New function.
5988 * target-reloc.h (apply_relocation): New function.
5989 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5991 2011-04-22 Doug Kwan <dougkwan@google.com>
5993 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5994 flag of a SHT_ARM_EXIDX section.
5995 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5996 * testsuite/Makefile.in: Regenerate.
5997 * testsuite/arm_exidx_test.s: New file.
5998 * testsuite/arm_exidx_test.sh: Same.
6000 2011-04-20 Cary Coutant <ccoutant@google.com>
6003 * archive.h (Incremental_archive_entry::Archive_member):
6004 Initialize arg_serial_ (second constructor).
6006 2011-04-17 Ian Lance Taylor <iant@google.com>
6008 * object.cc (Relocate_info::location): Simplify location string.
6009 * errors.cc (Errors::error_at_location): Don't print program
6011 (Errors::warning_at_location): Likewise.
6012 (Errors::undefined_symbol): Likewise.
6013 * testsuite/debug_msg.sh: Update accordingly.
6015 2011-04-14 Cary Coutant <ccoutant@google.com>
6017 * gold/layout.cc (Layout::symtab_section_offset): New function.
6018 * gold/layout.h (Layout::symtab_section_offset): New function.
6019 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6021 2011-04-12 Ian Lance Taylor <iant@google.com>
6023 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6024 with MREMAP_MAYMOVE.
6025 * output.h (class Output_file): Add map_is_allocated_ field.
6026 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6027 not available, provide stubs. If mremap is not available, #define
6029 (MREMAP_MAYMOVE): Define if not defined.
6030 (Output_file::Output_file): Initialize map_is_allocated_.
6031 (Output_file::resize): Check map_is_allocated_.
6032 (Output_file::map_anonymous): If mmap fails, use malloc.
6033 (Output_file::unmap): Don't do anything for an anonymous map.
6034 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6035 is not available, provide stubs.
6036 (File_read::View::~View): Use free rather than delete[].
6037 (File_read::make_view): Use malloc rather than new[]. If mmap
6039 (File_read::find_or_make_view): Use malloc rather than new[].
6040 * gold.h: Remove HAVE_REMAP code.
6041 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6042 exists. Rename mremap to gold_mremap. If mmap is not available
6044 * configure, config.in: Rebuild.
6046 2011-04-11 Ian Lance Taylor <iant@google.com>
6048 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6049 initialize local variable v.
6051 2011-04-11 Cary Coutant <ccoutant@google.com>
6053 * archive.cc (Archive::include_member): Adjust call to
6055 (Add_archive_symbols::run): Track argument serial numbers.
6056 (Lib_group::include_member): Likewise.
6057 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6058 * archive.h (Incremental_archive_entry::Archive_member):
6059 Initialize arg_serial_.
6060 (Archive_member::arg_serial_): New data member.
6061 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6062 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6064 (Sized_dynobj::do_for_all_local_got_entries): New function.
6065 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6067 * fileread.cc (get_mtime): New function.
6068 * fileread.h (get_mtime): New function.
6069 * gold.cc (queue_initial_tasks): Check for incremental update.
6070 (process_incremental_input): New function.
6071 (queue_middle_tasks): Don't force valid target for incremental
6073 * incremental-dump.cc (find_input_containing_global): Adjust
6074 size of symbol info entry.
6075 (dump_incremental_inputs): Dump argument serial number and
6076 in_system_directory flag; bias shndx by 1; print symbol names
6077 when dumping per-file symbol lists; use new symbol info readers.
6079 (Output_section_incremental_inputs:update_data_size): New function.
6080 (Sized_incremental_binary::setup_readers): Setup input readers
6081 for each input file; build maps for files added from libraries
6083 (Sized_incremental_binary::check_input_args): New function.
6084 (Sized_incremental_binary::do_check_inputs): Build map of argument
6085 serial numbers to input arguments.
6086 (Sized_incremental_binary::do_file_has_changed): Rename
6087 do_file_is_unchanged to this; compare file modification times.
6088 (Sized_incremental_binary::do_init_layout): New function.
6089 (Sized_incremental_binary::do_reserve_layout): New function.
6090 (Sized_incremental_binary::do_get_input_reader): Remove.
6091 (Sized_incremental_binary::get_symtab_view): New function.
6092 (Incremental_checker::can_incrementally_link_output_file): Remove.
6093 (Incremental_inputs::report_command_line): Exclude --debug options.
6094 (Incremental_inputs::report_archive_begin): Add parameter; track
6095 argument serial numbers; don't put input file entry for archive
6096 before archive members.
6097 (Incremental_inputs::report_archive_end): Put input file entry
6098 for archive after archive members.
6099 (Incremental_inputs::report_object): Add parameter; track argument
6100 serial numbers and in_system_directory flag.
6101 (Incremental_inputs::report_script): Add parameter; track argument
6103 (Output_section_incremental_inputs::set_final_data_size): Adjust
6104 size of symbol info entry; check for forwarding symbols.
6105 (Output_section_incremental_inputs::write_input_files): Write
6106 in_system_directory flag and argument serial number.
6107 (Output_section_incremental_inputs::write_info_blocks): Map section
6108 indices between incremental info and original input file; store
6109 input section index for each symbol.
6110 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6111 change operator() to visit().
6112 (class Global_got_offset_visitor): Likewise.
6113 (class Global_symbol_visitor_got_plt):
6114 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6116 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6117 (Sized_incr_relobj::do_read_symbols): New function.
6118 (Sized_incr_relobj::do_layout): New function.
6119 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6120 (Sized_incr_relobj::do_add_symbols): New function.
6121 (Sized_incr_relobj::do_should_include_member): New function.
6122 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6123 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6124 (Sized_incr_relobj::do_section_size): New function.
6125 (Sized_incr_relobj::do_section_name): New function.
6126 (Sized_incr_relobj::do_section_contents): New function.
6127 (Sized_incr_relobj::do_section_flags): New function.
6128 (Sized_incr_relobj::do_section_entsize): New function.
6129 (Sized_incr_relobj::do_section_address): New function.
6130 (Sized_incr_relobj::do_section_type): New function.
6131 (Sized_incr_relobj::do_section_link): New function.
6132 (Sized_incr_relobj::do_section_info): New function.
6133 (Sized_incr_relobj::do_section_addralign): New function.
6134 (Sized_incr_relobj::do_initialize_xindex): New function.
6135 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6136 (Sized_incr_relobj::do_read_relocs): New function.
6137 (Sized_incr_relobj::do_gc_process_relocs): New function.
6138 (Sized_incr_relobj::do_scan_relocs): New function.
6139 (Sized_incr_relobj::do_count_local_symbols): New function.
6140 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6141 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6142 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6143 (Sized_incr_relobj::do_relocate): New function.
6144 (Sized_incr_relobj::do_set_section_offset): New function.
6145 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6146 (Sized_incr_dynobj::do_read_symbols): New function.
6147 (Sized_incr_dynobj::do_layout): New function.
6148 (Sized_incr_dynobj::do_add_symbols): New function.
6149 (Sized_incr_dynobj::do_should_include_member): New function.
6150 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6151 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6152 (Sized_incr_dynobj::do_section_size): New function.
6153 (Sized_incr_dynobj::do_section_name): New function.
6154 (Sized_incr_dynobj::do_section_contents): New function.
6155 (Sized_incr_dynobj::do_section_flags): New function.
6156 (Sized_incr_dynobj::do_section_entsize): New function.
6157 (Sized_incr_dynobj::do_section_address): New function.
6158 (Sized_incr_dynobj::do_section_type): New function.
6159 (Sized_incr_dynobj::do_section_link): New function.
6160 (Sized_incr_dynobj::do_section_info): New function.
6161 (Sized_incr_dynobj::do_section_addralign): New function.
6162 (Sized_incr_dynobj::do_initialize_xindex): New function.
6163 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6164 (make_sized_incremental_object): New function.
6165 (Incremental_library::copy_unused_symbols): New function.
6166 (Incremental_library::do_for_all_unused_symbols): New function.
6167 * incremental.h (enum Incremental_input_flags): New type.
6168 (class Incremental_checker): Remove.
6169 (Incremental_input_entry::Incremental_input_entry): Add argument
6171 (Incremental_input_entry::arg_serial): New function.
6172 (Incremental_input_entry::set_is_in_system_directory): New function.
6173 (Incremental_input_entry::is_in_system_directory): New function.
6174 (Incremental_input_entry::arg_serial_): New data member.
6175 (Incremental_input_entry::is_in_system_directory_): New data member.
6176 (class Script_info): Move here from script.h.
6177 (Script_info::Script_info): Add filename parameter.
6178 (Script_info::filename): New function.
6179 (Script_info::filename_): New data member.
6180 (Incremental_script_entry::Incremental_script_entry): Add argument
6182 (Incremental_object_entry::Incremental_object_entry): Likewise.
6183 (Incremental_object_entry::add_input_section): Build list of input
6184 sections with map to original shndx.
6185 (Incremental_object_entry::get_input_section_index): New function.
6186 (Incremental_object_entry::shndx_): New data member.
6187 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6188 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6189 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6191 (Incremental_inputs::report_archive_begin): Likewise.
6192 (Incremental_inputs::report_object): Likewise.
6193 (Incremental_inputs::report_script): Likewise.
6194 (class Incremental_global_symbol_reader): New class.
6195 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6196 and store flags and input file type.
6197 (Incremental_input_entry_reader::arg_serial): New function.
6198 (Incremental_input_entry_reader::type): Extract type from flags.
6199 (Incremental_input_entry_reader::is_in_system_directory): New function.
6200 (Incremental_input_entry_reader::get_input_section_count): Call
6201 accessor function for type.
6202 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6203 function for type; adjust size of global symbol entry.
6204 (Incremental_input_entry_reader::get_global_symbol_count): Call
6205 accessor function for type.
6206 (Incremental_input_entry_reader::get_object_count): Likewise.
6207 (Incremental_input_entry_reader::get_object_offset): Likewise.
6208 (Incremental_input_entry_reader::get_member_count): Likewise.
6209 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6210 (Incremental_input_entry_reader::get_member_offset): Likewise.
6211 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6212 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6213 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6214 (Incremental_input_entry_reader::get_global_symbol_reader): New
6216 (Incremental_input_entry_reader::get_output_symbol_index): New
6218 (Incremental_input_entry_reader::type_): Remove.
6219 (Incremental_input_entry_reader::flags_): New data member.
6220 (Incremental_inputs_reader::input_file_offset): New function.
6221 (Incremental_inputs_reader::input_file_index): New function.
6222 (Incremental_inputs_reader::input_file): Call input_file_offset.
6223 (Incremental_inputs_reader::input_file_at_offset): New function.
6224 (Incremental_relocs_reader::get_r_type): Reformat.
6225 (Incremental_relocs_reader::get_r_shndx): Reformat.
6226 (Incremental_relocs_reader::get_r_offset): Reformat.
6227 (Incremental_relocs_reader::data): New function.
6228 (Incremental_binary::Incremental_binary): Initialize new data members.
6229 (Incremental_binary::check_inputs): Add cmdline parameter.
6230 (Incremental_binary::file_is_unchanged): Remove.
6231 (Input_reader::arg_serial): New function.
6232 (Input_reader::get_unused_symbol_count): New function.
6233 (Input_reader::get_unused_symbol): New function.
6234 (Input_reader::do_arg_serial): New function.
6235 (Input_reader::do_get_unused_symbol_count): New function.
6236 (Input_reader::do_get_unused_symbol): New function.
6237 (Incremental_binary::input_file_count): New function.
6238 (Incremental_binary::get_input_reader): Change signature to use
6239 index instead of filename.
6240 (Incremental_binary::file_has_changed): New function.
6241 (Incremental_binary::get_input_argument): New function.
6242 (Incremental_binary::get_library): New function.
6243 (Incremental_binary::get_script_info): New function.
6244 (Incremental_binary::init_layout): New function.
6245 (Incremental_binary::reserve_layout): New function.
6246 (Incremental_binary::output_file): New function.
6247 (Incremental_binary::do_check_inputs): New function.
6248 (Incremental_binary::do_file_is_unchanged): Remove.
6249 (Incremental_binary::do_file_has_changed): New function.
6250 (Incremental_binary::do_init_layout): New function.
6251 (Incremental_binary::do_reserve_layout): New function.
6252 (Incremental_binary::do_input_file_count): New function.
6253 (Incremental_binary::do_get_input_reader): Change signature.
6254 (Incremental_binary::input_args_map_): New data member.
6255 (Incremental_binary::library_map_): New data member.
6256 (Incremental_binary::script_map_): New data member.
6257 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6259 (Sized_incremental_binary::output_section): New function.
6260 (Sized_incremental_binary::inputs_reader): Add const.
6261 (Sized_incremental_binary::symtab_reader): Add const.
6262 (Sized_incremental_binary::relocs_reader): Add const.
6263 (Sized_incremental_binary::got_plt_reader): Add const.
6264 (Sized_incremental_binary::get_symtab_view): New function.
6265 (Sized_incremental_binary::Inputs_reader): New typedef.
6266 (Sized_incremental_binary::Input_entry_reader): New typedef.
6267 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6268 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6269 (Sized_incremental_binary::do_file_has_changed): New function.
6270 (Sized_incremental_binary::do_init_layout): New function.
6271 (Sized_incremental_binary::do_reserve_layout): New function.
6272 (Sized_input_reader::Inputs_reader): Remove.
6273 (Sized_input_reader::Input_entry_reader): Remove.
6274 (Sized_input_reader::do_arg_serial): New function.
6275 (Sized_input_reader::do_get_unused_symbol_count): New function.
6276 (Sized_input_reader::do_get_unused_symbol): New function.
6277 (Sized_incremental_binary::do_input_file_count): New function.
6278 (Sized_incremental_binary::do_get_input_reader): Change signature;
6279 use index instead of filename.
6280 (Sized_incremental_binary::section_map_): New data member.
6281 (Sized_incremental_binary::input_entry_readers_): New data member.
6282 (class Sized_incr_relobj): New class.
6283 (class Sized_incr_dynobj): New class.
6284 (make_sized_incremental_object): New function.
6285 (class Incremental_library): New class.
6286 * layout.cc (Free_list::num_lists): New static data member.
6287 (Free_list::num_nodes): New static data member.
6288 (Free_list::num_removes): New static data member.
6289 (Free_list::num_remove_visits): New static data member.
6290 (Free_list::num_allocates): New static data member.
6291 (Free_list::num_allocate_visits): New static data member.
6292 (Free_list::init): New function.
6293 (Free_list::remove): New function.
6294 (Free_list::allocate): New function.
6295 (Free_list::dump): New function.
6296 (Free_list::print_stats): New function.
6297 (Layout_task_runner::run): Resize output file for incremental updates.
6298 (Layout::Layout): Initialize new data members.
6299 (Layout::set_incremental_base): New function.
6300 (Layout::init_fixed_output_section): New function.
6301 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6302 incremental updates.
6303 (Layout::create_gold_note): Do not create gold note section for
6304 incremental updates.
6305 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6306 for incremental updates.
6307 (Layout::set_section_offsets): For incremental updates, allocate space
6309 (Layout::create_symtab_sections): Layout with offsets relative to
6310 start of section; for incremental updates, allocate space from free
6312 (Layout::create_shdrs): For incremental updates, allocate space from
6314 (Layout::finish_dynamic_section): For incremental updates, do not
6315 check --as-needed (fixed in subsequent patch).
6316 * layout.h (class Free_list): New class.
6317 (Layout::set_incremental_base): New function.
6318 (Layout::incremental_base): New function.
6319 (Layout::init_fixed_output_section): New function.
6320 (Layout::allocate): New function.
6321 (Layout::incremental_base_): New data member.
6322 (Layout::free_list_): New data member.
6323 * main.cc (main): Print Free_list statistics.
6324 * object.cc (Relobj::finalize_incremental_relocs): Add
6325 clear_counts parameter; clear counts only when clear_counts is set.
6326 (Sized_relobj::Sized_relobj): Initialize new base class.
6327 (Sized_relobj::do_layout): Don't report special sections.
6328 (Sized_relobj::do_for_all_local_got_entries): New function.
6329 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6330 symtab_off to all symbol table offsets.
6331 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6332 * object.h (class Got_offset_list): Move to top of file.
6333 (Object::Object): Allow case where input_file == NULL.
6334 (Object::~Object): Likewise.
6335 (Object::input_file): Assert that input_file != NULL.
6336 (Object::lock): Allow case where input_file == NULL.
6337 (Object::unlock): Likewise.
6338 (Object::is_locked): Likewise.
6339 (Object::token): Likewise.
6340 (Object::release): Likewise.
6341 (Object::is_incremental): New function.
6342 (Object::get_mtime): New function.
6343 (Object::for_all_local_got_entries): New function.
6344 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6345 (Object::set_is_in_system_directory): New function.
6346 (Object::is_in_system_directory): New function.
6347 (Object::do_is_incremental): New function.
6348 (Object::do_get_mtime): New function.
6349 (Object::do_for_all_local_got_entries): New function.
6350 (Object::is_in_system_directory_): New data member.
6351 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6352 (class Sized_relobj_base): New class.
6353 (class Sized_relobj): Derive from Sized_relobj_base.
6354 (class Sized_relobj::Symbols): Redeclare from base class.
6355 (class Sized_relobj::local_got_offset_list): Remove.
6356 (class Sized_relobj::Output_sections): Redeclare from base class.
6357 (class Sized_relobj::do_for_all_local_got_entries): New function.
6358 (class Sized_relobj::write_local_symbols): Add offset parameter.
6359 (class Sized_relobj::local_symbol_offset_): Update comment.
6360 (class Sized_relobj::local_dynsym_offset_): Update comment.
6361 * options.cc (Input_arguments::add_file): Remove const.
6362 * options.h (Input_file_argument::Input_file_argument):
6363 Initialize arg_serial_ (all constructors).
6364 (Input_file_argument::set_arg_serial): New function.
6365 (Input_file_argument::arg_serial): New function.
6366 (Input_file_argument::arg_serial_): New data member.
6367 (Input_arguments::Input_arguments): Initialize file_count_.
6368 (Input_arguments::add_file): Remove const.
6369 (Input_arguments::number_of_input_files): New function.
6370 (Input_arguments::file_count_): New data member.
6371 (Command_line::number_of_input_files): Call
6372 Input_arguments::number_of_input_files.
6373 * output.cc (Output_segment_headers::Output_segment_headers):
6375 (Output_section::Input_section::current_data_size): New function.
6376 (Output_section::Output_section): Initialize new data members.
6377 (Output_section::add_input_section): Don't do merge sections for
6378 an incremental link; allocate space from free list for an
6380 (Output_section::add_output_section_data): Allocate space from
6381 free list for an incremental update.
6382 (Output_section::update_data_size): New function.
6383 (Output_section::set_fixed_layout): New function.
6384 (Output_section::reserve): New function.
6385 (Output_segment::set_section_addresses): Remove const.
6386 (Output_segment::set_section_list_addresses): Remove const; allocate
6387 space from free list for an incremental update.
6388 (Output_segment::set_offset): Adjust size of RELRO segment for an
6390 * output.h (Output_data::current_data_size): Move here from
6392 (Output_data::pre_finalize_data_size): New function.
6393 (Output_data::update_data_size): New function.
6394 (Output_section_headers::update_data_size): new function.
6395 (Output_section_data_build::current_data_size): Move to Output_data.
6396 (Output_data_strtab::update_data_size): New function.
6397 (Output_section::current_data_size): Move to Output_data.
6398 (Output_section::set_fixed_layout): New function.
6399 (Output_section::has_fixed_layout): New function.
6400 (Output_section::reserve): New function.
6401 (Output_section::update_data_size): New function.
6402 (Output_section::has_fixed_layout_): New data member.
6403 (Output_section::free_list_): New data member.
6404 (Output_segment::set_section_addresses): Remove const.
6405 (Output_segment::set_section_list_addresses): Remove const.
6406 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6408 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6410 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6411 parameter when calling Add_symbols constructor; store argument
6412 serial number for members of a lib group.
6413 (Add_symbols::locks): Allow case where token == NULL.
6414 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6415 (Read_member::~Read_member): New function.
6416 (Read_member::is_runnable): New function.
6417 (Read_member::locks): New function.
6418 (Read_member::run): New function.
6419 (Check_script::~Check_script): New function.
6420 (Check_script::is_runnable): New function.
6421 (Check_script::locks): New function.
6422 (Check_script::run): New function.
6423 (Check_library::~Check_library): New function.
6424 (Check_library::is_runnable): New function.
6425 (Check_library::locks): New function.
6426 (Check_library::run): New function.
6427 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6428 (Add_symbols::library_): New data member.
6429 (class Read_member): New class.
6430 (class Check_script): New class.
6431 (class Check_library): New class.
6432 * reloc.cc (Read_relocs::is_runnable): Allow case where
6434 (Read_relocs::locks): Likewise.
6435 (Scan_relocs::locks): Likewise.
6436 (Relocate_task::locks): Likewise.
6437 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6439 (Sized_relobj::incremental_relocs_scan): Fix comment.
6440 (Sized_relobj::do_relocate): Pass output file offset to
6441 write_local_symbols.
6442 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6443 from class declaration.
6444 * script.cc (read_input_script): Allocate Script_info; pass
6445 argument serial number to report_script.
6446 * script.h (class Script_info): Move to incremental.h.
6447 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6448 * symtab.h (Symbol_table::add_from_incrobj): New function.
6449 (Symbol_table::set_file_offset): New function.
6451 2011-04-05 Cary Coutant <ccoutant@google.com>
6453 * incremental-dump.cc (dump_incremental_inputs): Change signature
6454 to take a Sized_incremental_binary; change caller. Use readers
6455 in Sized_incremental_binary.
6457 (Sized_incremental_binary::find_incremental_inputs_sections):
6458 Rename do_find_incremental_inputs_sections to this.
6459 (Sized_incremental_binary::setup_readers): New function.
6460 (Sized_incremental_binary::do_check_inputs): Check
6461 has_incremental_info_ flag; move setup code to setup_readers;
6463 (Sized_incremental_binary::do_file_is_unchanged): New function.
6464 (Sized_incremental_binary::do_get_input_reader): New function.
6465 * incremental.h (class Incremental_binary): Move to end of file.
6466 (Incremental_binary::file_is_unchanged): New function.
6467 (Incremental_binary::do_file_is_unchanged): New function.
6468 (Incremental_binary::Input_reader): New class.
6469 (Incremental_binary::get_input_reader): New function.
6470 (class Sized_incremental_binary): Move to end of file.
6471 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6472 input section reader classes.
6473 (Sized_incremental_binary::has_incremental_info): New function.
6474 (Sized_incremental_binary::inputs_reader): New function.
6475 (Sized_incremental_binary::symtab_reader): New function.
6476 (Sized_incremental_binary::relocs_reader): New function.
6477 (Sized_incremental_binary::got_plt_reader): New function.
6478 (Sized_incremental_binary::do_file_is_unchanged): New function.
6479 (Sized_incremental_binary::Sized_input_reader): New class.
6480 (Sized_incremental_binary::get_input_reader): New function.
6481 (Sized_incremental_binary::find_incremental_inputs_sections):
6482 Rename do_find_incremental_inputs_sections to this.
6483 (Sized_incremental_binary::setup_readers): New function.
6484 (Sized_incremental_binary::has_incremental_info_): New data member.
6485 (Sized_incremental_binary::inputs_reader_): New data member.
6486 (Sized_incremental_binary::symtab_reader_): New data member.
6487 (Sized_incremental_binary::relocs_reader_): New data member.
6488 (Sized_incremental_binary::got_plt_reader_): New data member.
6489 (Sized_incremental_binary::current_input_file_): New data member.
6491 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6494 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6497 2011-03-30 Cary Coutant <ccoutant@google.com>
6499 * archive.cc (Archive::include_member): Adjust call to report_object.
6500 (Add_archive_symbols::run): Add script_info to call to
6501 report_archive_begin.
6502 (Lib_group::include_member): Adjust call to report_object.
6503 (Add_lib_group_symbols::run): Adjust call to report_object.
6504 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6505 blocks. Add object count for script input files.
6506 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6507 script_info parameter; change all callers.
6508 (Incremental_inputs::report_object): Add script_info parameter;
6510 (Incremental_inputs::report_script): Store backpointer to
6511 incremental info entry.
6512 (Output_section_incremental_inputs::set_final_data_size): Record
6513 additional information for scripts.
6514 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6515 * incremental.h (Incremental_script_entry::add_object): New function.
6516 (Incremental_script_entry::get_object_count): New function.
6517 (Incremental_script_entry::get_object): New function.
6518 (Incremental_script_entry::objects_): New data member; adjust
6520 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6521 (Incremental_inputs::report_object): Add script_info parameter.
6522 (Incremental_inputs_reader::get_object_count): New function.
6523 (Incremental_inputs_reader::get_object_offset): New function.
6524 * options.cc (Input_arguments::add_file): Return reference to
6526 * options.h (Input_argument::set_script_info): New function.
6527 (Input_argument::script_info): New function.
6528 (Input_argument::script_info_): New data member; adjust all
6530 (Input_file_group::add_file): Return reference to new input argument.
6531 (Input_file_lib::add_file): Likewise.
6532 (Input_arguments::add_file): Likewise.
6533 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6534 * script.cc (Parser_closure::Parser_closure): Add script_info
6535 parameter; adjust all callers.
6536 (Parser_closure::script_info): New function.
6537 (Parser_closure::script_info_): New data member.
6538 (read_input_script): Report scripts earlier to incremental info.
6539 (script_add_file): Set script_info in Input_argument.
6540 (script_add_library): Likewise.
6541 * script.h (Script_options::Script_info): Rewrite class.
6543 2011-03-29 Cary Coutant <ccoutant@google.com>
6545 * archive.cc (Library_base::should_include_member): Move
6546 method here from class Archive.
6547 (Archive::Archive): Initialize base class.
6548 (Archive::should_include_member): Move to base class.
6549 (Archive::do_for_all_unused_symbols): New function.
6550 (Add_archive_symbols::run): Remove redundant access to
6552 (Lib_group::Lib_group): Initialize base class.
6553 (Lib_group::do_filename): New function.
6554 (Lib_group::include_member): Pass pointer to Lib_group to
6556 (Lib_group::do_for_all_unused_symbols): New function.
6557 (Add_lib_group_symbols::run): Report archive information for
6559 * archive.h (class Library_base): New base class.
6560 (class Archive): Derive from Library_base.
6561 (Archive::filename): Move to base class.
6562 (Archive::set_incremental_info): Likewise.
6563 (Archive::incremental_info): Likewise.
6564 (Archive::Should_include): Likewise.
6565 (Archive::should_include_member): Likewise.
6566 (Archive::Armap_entry): Remove.
6567 (Archive::Unused_symbol_iterator): Remove.
6568 (Archive::unused_symbols_begin): Remove.
6569 (Archive::unused_symbols_end): Remove.
6570 (Archive::do_filename): New function.
6571 (Archive::do_get_mtime): New function.
6572 (Archive::do_for_all_unused_symbols): New function.
6573 (Archive::task_): Move to base class.
6574 (Archive::incremental_info_): Likewise.
6575 (class Lib_group): Derive from Library_base.
6576 (Lib_group::do_filename): New function.
6577 (Lib_group::do_get_mtime): New function.
6578 (Lib_group::do_for_all_unused_symbols): New function.
6579 (Lib_group::task_): Move to base class.
6580 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6582 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6584 * incremental.cc (Incremental_inputs::report_archive_begin):
6585 Use Library_base; call library's get_mtime; add incremental inputs
6586 entry before members.
6587 (class Unused_symbol_visitor): New class.
6588 (Incremental_inputs::report_archive_end): Use Library_base; use
6589 visitor class to record unused symbols; don't add incremental inputs
6590 entry after members.
6591 (Incremental_inputs::report_object): Use Library_base.
6593 (Incremental_archive_entry::Incremental_archive_entry): Remove
6594 unused Archive parameter.
6595 (Incremental_inputs::report_archive_begin): Use Library_base.
6596 (Incremental_inputs::report_archive_end): Likewise.
6597 (Incremental_inputs::report_object): Likewise.
6598 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6600 * object.h (Object::for_all_global_symbols): New function.
6601 (Object::do_for_all_global_symbols): New function.
6602 (Sized_relobj::do_for_all_global_symbols): New function.
6603 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6605 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6608 2011-03-27 Ian Lance Taylor <iant@google.com>
6610 * archive.cc (Archive::interpret_header): Return -1 if something
6611 goes wrong. Change callers accordingly.
6613 2011-03-25 Cary Coutant <ccoutant@google.com>
6615 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6616 * testsuite/Makefile.in: Regenerate.
6618 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6620 * plugin.cc (get_view): New.
6621 (Plugin::load): Pass get_view to the plugin.
6622 (Plugin_manager::get_view): New.
6624 2011-03-21 Ian Lance Taylor <iant@google.com>
6626 * testsuite/final_layout.sh: Rewrite to not use dc.
6627 * testsuite/relro_test.sh: Fail if dc is not present.
6629 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6631 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6633 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6634 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6636 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6637 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6639 2011-03-14 Ian Lance Taylor <iant@google.com>
6641 * script-sections.cc (Sort_output_sections::script_compare):
6642 Rename from is_before, change return type.
6643 (Sort_output_sections::operator()): Adjust accordingly.
6645 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6648 * testsuite/odr_violation2.cc: Add comment to make all error line
6649 numbers double digits.
6650 * testsuite/debug_msg.sh: Adjust expected errors.
6652 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6654 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6655 but mark earlier ones as non-canonical
6656 (offset_to_iterator): Update search target and example
6657 (do_addr2line): Return extra lines in a vector*
6658 (format_file_lineno): Extract from do_addr2line
6659 (one_addr2line): Add vector* out-param
6660 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6661 when a lineno entry appeared last for its instruction
6662 (Dwarf_line_info): Add vector* out-param
6663 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6664 * symtab.cc (Odr_violation_compare): Include the lineno in the
6666 (linenos_from_loc): New. Combine the canonical line for an
6667 address with its other lines.
6668 (True_if_intersect): New. Helper functor to make
6669 std::set_intersection a query.
6670 (detect_odr_violations): Compare sets of lines instead of just
6671 one line for each function. This became less deterministic, but
6672 has fewer false positives.
6673 * symtab.h: Declarations.
6674 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6675 mix an optimized and non-optimized object in the same binary
6676 (odr_violation2.so): Same.
6677 * testsuite/Makefile.in: Regenerate from Makefile.am.
6678 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6679 * testsuite/debug_msg.sh: Update line numbers and add
6681 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6682 non-optimized context.
6683 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6684 isn't inlined, and use OdrDerived in an optimized context.
6685 * testsuite/odr_header1.h: Defines OdrDerived, where
6686 optimization will change the
6687 first-instruction-in-the-destructor's file and line number.
6688 * testsuite/odr_header2.h: Defines OdrBase.
6690 2011-03-09 Ian Lance Taylor <iant@google.com>
6692 * fileread.cc (File_read::clear_views): Don't delete the whole
6695 2011-03-08 Ian Lance Taylor <iant@google.com>
6698 * fileread.cc: #include <climits>.
6699 (GOLD_IOV_MAX): Define.
6700 (File_read::read_multiple): Limit number of entries by iov_max.
6701 * fileread.h (class File_read): Always set max_readv_entries to
6704 2011-03-07 Ian Lance Taylor <iant@google.com>
6707 * options.h (class General_options): Add -dy and -dn.
6709 2011-03-02 Cary Coutant <ccoutant@google.com>
6711 * testsuite/script_test_9.t: Add TLS segment.
6713 2011-03-02 Simon Baldwin <simonb@google.com>
6715 * configure.ac: Add check for gnu_indirect_function support in
6716 the toolchain building binutils.
6717 * configure: Rebuild.
6719 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6721 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6722 plugin only symbols.
6723 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6724 in plugin files as not needed in the symbol table.
6726 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6728 * output.cc (Output_section::add_input_section): Delay fill
6729 generation for section ordering.
6731 2011-02-09 Ian Lance Taylor <iant@google.com>
6734 * object.h (class Sized_relobj): Remove clear_local_symbols.
6735 * reloc.cc (Sized_relobj::do_relocate): Don't call
6736 clear_local_symbols.
6738 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6740 * plugin.cc (is_visible_from_outside): Return true for symbols
6743 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6745 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6748 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6750 * icf.h (is_section_foldable_candidate): Change type of parameter
6752 * icf.cc (Icf::find_identical_sections): Change type of local variable
6753 section_name to be std::string.
6754 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6756 2011-01-25 Ian Lance Taylor <iant@google.com>
6758 * script.cc (script_add_extern): Rewrite to use
6759 add_symbol_reference.
6761 2011-01-25 Doug Kwan <dougkwan@google.com>
6763 * icf.cc (get_section_contents): Always lock section's object.
6765 2011-01-24 Ian Lance Taylor <iant@google.com>
6767 * options.h (class General_options): Accept
6768 --no-detect-odr-violations.
6770 2011-01-24 Ian Lance Taylor <iant@google.com>
6772 * version.cc (version_string): Bump to 1.11.
6774 2011-01-24 Ian Lance Taylor <iant@google.com>
6776 * plugin.cc (class Plugin_rescan): Define new class.
6777 (Plugin_manager::claim_file): Set any_claimed_.
6778 (Plugin_manager::save_archive): New function.
6779 (Plugin_manager::save_input_group): New function.
6780 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6782 (Plugin_manager::new_undefined_symbol): New function.
6783 (Plugin_manager::rescan): New function.
6784 (Plugin_manager::rescannable_defines): New function.
6785 (Plugin_manager::add_input_file): Set any_added_.
6786 * plugin.h (class Plugin_manager): define new fields rescannable_,
6787 undefined_symbols_, any_claimed_, and any_added_. Declare
6788 Plugin_rescan as friend. Declare new functions.
6789 (Plugin_manager::Rescannable): Define type.
6790 (Plugin_manager::Rescannable_list): Define type.
6791 (Plugin_manager::Undefined_symbol_list): Define type.
6792 (Plugin_manager::Plugin_manager): Initialize new fields.
6793 * archive.cc (Archive::defines_symbol): New function.
6794 (Add_archive_symbols::run): Pass archive to plugins if any.
6795 * archive.h (class Archive): Declare defines_symbol.
6796 * readsyms.cc (Input_group::~Input_group): New function.
6797 (Finish_group::run): Pass input_group to plugins if any.
6798 * readsyms.h (class Input_group): Declare destructor.
6799 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6802 2011-01-10 Ian Lance Taylor <iant@google.com>
6804 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6806 (Layout::set_segment_offsets): Reset increase_relro before calling
6807 set_section_addresses a second time.
6809 2011-01-04 Cary Coutant <ccoutant@google.com>
6811 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6812 sections before NOBITS sections.
6814 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6816 * version.cc (print_version): Update copyright to 2011.
6818 2010-12-23 Cary Coutant <ccoutant@google.com>
6820 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6821 of OS to this->add. Add OD parameter to second form of the function.
6823 2010-12-20 Ian Lance Taylor <iant@google.com>
6825 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6826 second of two consecutive entries with same offset.
6828 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6830 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6831 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6832 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6833 to avoid unneeded links against $(LDADD).
6834 * testsuite/Makefile.in: Regenerate.
6836 2010-12-15 Ian Lance Taylor <iant@google.com>
6839 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6840 for R_X86_64_32 and R_X86_64_PC32.
6841 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6842 ver_matching_def_pic.o.
6843 (ver_matching_def_pic.o): New target.
6845 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6847 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6848 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6849 Move definition before File_read::View member definitions.
6850 (File_read::View::~View): Initialize and hold lock before
6851 updating current_mapped_bytes.
6853 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6855 * dwarf_reader.cc: Remove outdated comment.
6856 * gold-threads.cc: Fix typo in error message.
6857 * archive.cc: Fix typos in comments.
6858 * archive.h: Likewise.
6859 * arm-reloc-property.cc: Likewise.
6860 * arm-reloc-property.h: Likewise.
6861 * arm-reloc.def: Likewise.
6863 * attributes.h: Likewise.
6864 * cref.cc: Likewise.
6865 * ehframe.cc: Likewise.
6866 * fileread.h: Likewise.
6868 * i386.cc: Likewise.
6870 * incremental.h: Likewise.
6871 * int_encoding.cc: Likewise.
6872 * layout.h: Likewise.
6873 * main.cc: Likewise.
6874 * merge.h: Likewise.
6875 * object.cc: Likewise.
6876 * object.h: Likewise.
6877 * options.cc: Likewise.
6878 * readsyms.cc: Likewise.
6879 * reduced_debug_output.cc: Likewise.
6880 * reloc.cc: Likewise.
6881 * script-sections.cc: Likewise.
6882 * sparc.cc: Likewise.
6883 * symtab.h: Likewise.
6884 * target-reloc.h: Likewise.
6885 * target.cc: Likewise.
6886 * target.h: Likewise.
6887 * timer.cc: Likewise.
6888 * timer.h: Likewise.
6889 * x86_64.cc: Likewise.
6891 2010-12-09 Cary Coutant <ccoutant@google.com>
6893 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6895 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6896 parameter; change all callers.
6897 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6898 * options.h (warn_execstack): New option.
6900 2010-12-07 Doug Kwan <dougkwan@google.com>
6902 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6903 like function call relocations.
6905 2010-12-07 Ian Lance Taylor <iant@google.com>
6907 * archive.cc (Archive::get_elf_object_for_member): Permit
6908 punconfigured to be NULL.
6909 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6910 (Archive::include_member): Pass NULL to get_elf_object_for_member
6911 if we searched for the archive and this is the first included
6914 2010-12-01 Ian Lance Taylor <iant@google.com>
6916 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6917 track_relocs_type_ field.
6918 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6919 Set track_relocs_type_.
6920 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6921 contents when using RELA relocs.
6922 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6924 * reloc.cc (Track_relocs::next_addend): New function.
6925 * reloc.h (class Track_relocs): Declare next_addend.
6927 2010-12-01 Ian Lance Taylor <iant@google.com>
6929 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6932 2010-12-01 Ian Lance Taylor <iant@google.com>
6934 * README: Update compilers known to work and fail.
6936 2010-11-23 Matthias Klose <doko@ubuntu.com>
6938 * configure.in: For --enable-gold, handle value `default' instead of
6939 `both*'. Always install ld as ld.bfd, install as ld if gold is
6941 * configure: Regenerate.
6943 2010-11-18 Doug Kwan <dougkwan@google.com>
6945 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6946 and right_alignment to be zero. Store result alignment only if it is
6947 greater than existing alignment.
6949 2010-11-16 Cary Coutant <ccoutant@google.com>
6952 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6953 Check for ".zdebug_line".
6955 2010-11-16 Doug Kwan <dougkwan@google.com>
6956 Cary Coutant <ccoutant@google.com>
6958 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6959 by reference; adjust all callers.
6960 * output.cc (Output_segment::set_section_addresses): Adjust references
6961 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6963 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6964 end at page boundary.
6966 2010-11-16 Cary Coutant <ccoutant@google.com>
6969 * layout.cc (Layout::choose_output_section): Transform names of
6970 compressed sections even when using a script with a SECTIONS clause.
6971 (Layout::output_section_name): Remove code to transform
6972 compressed debug section names.
6973 * output.cc (Output_section::add_input_section): Use uncompressed
6974 section size when tracking input sections.
6976 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6978 * symtab.h (Symbol::NON_PIC_REF): Remove.
6979 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6980 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6981 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6982 (Symbol::use_plt_offset): Take a flags argument and pass it
6983 directly to needs_dynamic_reloc. Restrict check for undefined
6984 weak symbols to function calls.
6985 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6986 (Target_arm::Scan::global): Use it.
6987 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6988 (Target_arm::Relocate::relocate): Likewise.
6989 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6990 parameter with an r_type parameter. Use get_reference_flags
6992 (Target_arm::Relocate::relocate): Update accordingly.
6993 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6994 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6995 (Target_i386::Scan::global): Likewise.
6996 (Target_i386::Relocate::relocate): Likewise.
6997 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6998 parameter with an r_type parameter. Use get_reference_flags
7000 (Target_i386::Relocate::relocate): Update accordingly.
7001 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7002 (Target_powerpc::Scan::global): Use it.
7003 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7004 (Target_powerpc::Relocate::relocate): Likewise.
7005 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7006 (Target_sparc::Scan::global): Use it.
7007 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7008 (Target_sparc::Relocate::relocate): Likewise.
7009 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7010 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7011 (Target_x86_64::Scan::global): Likewise.
7012 (Target_x86_64::Relocate::relocate): Likewise.
7014 2010-11-08 Doug Kwan <dougkwan@google.com>
7015 Cary Coutant <ccoutant@google.com>
7017 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7018 (Arm_exidx_merge_section::section_contents_): New data member.
7019 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7020 (Arm_input_section::~Arm_input_section): De-allocate memory.
7021 (Arm_input_section::original_contents_): New data member.
7022 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7023 in parameters instead of calling Object::section_contents without
7025 (Arm_output_section::group_section): New parameter TASK. Pass it
7026 to callees that need locking objects.
7027 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7028 to lock EXIDX input sections. Fix a formatting issue. Call
7029 Arm_exidx_merged_section::build_contents to create merged section
7031 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7032 to lock object of stub table owner.
7033 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7034 TEXT_SIZE to initialize data member TEXT_SIZE_.
7035 (Arm_exidx_input_section::addralign): Fix typo in comment.
7036 (Arm_exidx_input_section::text_size): New method.
7037 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7038 that require locking objects. Lock objects before scanning for stubs
7039 and updating local symbols.
7040 (Arm_input_section<big_endian>::init): Copy contents of original
7042 (Arm_input_section<big_endian>::do_write): Use saved contents of
7043 original input section instead of calling Object::section_contents
7045 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7046 size without calling Object::section_size().
7047 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7048 for size. Allocate a buffer for merged EXIDX entries.
7049 (Arm_exidx_merged_section::build_contents): New method.
7050 (Arm_exidx_merged_section::do_write): Move merge section contents
7051 building code to Arm_exidx_merged_section::build_contetns. Write
7052 out contetns in buffer instead of building it on the fly.
7053 (Arm_relobj::make_exidx_input_section): Also pass text section size
7054 to Arm_exidx_input_section constructor.
7055 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7056 (Arm_dynobj::do_read_symbols): Fix memory leak.
7057 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7058 * target.h: (class Task): Add forward declaration.
7059 (Target::relax): Add new parameter TASK and pass it to
7061 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7063 2010-11-05 Cary Coutant <ccoutant@google.com>
7066 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7067 object when reading from the file.
7068 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7070 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7071 when reading section contents.
7072 (get_section_contents): Likewise.
7073 (icf::find_identical_sections): Likewise.
7074 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7075 object when reading from the file.
7076 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7077 the object when doing deferred section layout.
7079 2010-11-03 Nick Clifton <nickc@redhat.com>
7082 * script.h (class Symbol_assignment: name): New member. Returns
7083 the name of the symbol.
7084 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7085 Returns true if the given symbol name is on the list of
7086 assignments wating to be processed.
7087 * archive.cc (should_incldue_member): If the symbol is undefined,
7088 check to see if it is on the list of symbols pending assignment.
7090 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7092 * script-sections.cc (Script_sections::find_memory_region): Check
7093 for a NULL output section pointer.
7095 2010-10-29 Doug Kwan <dougkwan@google.com>
7097 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7098 Output_section::add_relaxed_input_section.
7099 * output.cc (Output_section::add_relaxed_input_section): Add new
7100 arguments LAYOUT and NAME. Set section order index.
7101 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7102 Copy section order index.
7103 * output.h (Output_section::add_relaxed_input_section): Add new
7104 arguments LAYOUT and NAME.
7106 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7108 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7109 NATIVE_OR_CROSS_LINKER.
7110 * testsuite/Makefile.in: Regenerate.
7112 2010-10-20 Doug Kwan <dougkwan@google.com>
7114 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7115 without SHF_LINK_ORDER flags.
7116 * layout.cc (Layout::choose_output_section): Do not filter
7117 SHF_LINK_ORDER flag in a relocatable link.
7119 2010-10-17 Cary Coutant <ccoutant@google.com>
7121 * output.h (Output_segment::set_section_addresses): Change function
7122 signature. Update all callers.
7123 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7125 (Output_segment::set_section_addresses): Align after last TLS
7126 section. Add padding before last relro section instead of after.
7128 2010-10-17 Doug Kwan <dougkwan@google.com>
7130 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7131 GOT output section to be writable.
7133 2010-10-14 Cary Coutant <ccoutant@google.com>
7135 * debug.h (DEBUG_INCREMENTAL): New flag.
7136 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7137 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7139 * incremental.cc (report_command_line): Ignore all forms of
7141 * layout.cc (Layout::Layout): Check parameters for incremental link
7143 * options.cc (General_options::parse_incremental): New function.
7144 (General_options::parse_no_incremental): New function.
7145 (General_options::parse_incremental_full): New function.
7146 (General_options::parse_incremental_update): New function.
7147 (General_options::incremental_mode_): New data member.
7148 (General_options::finalize): Check incremental_mode_.
7149 * options.h (General_options): Update help text for --incremental.
7150 Add --no-incremental, --incremental-full, --incremental-update.
7151 (General_options::Incremental_mode): New enum type.
7152 (General_options::incremental_mode): New function.
7153 (General_options::incremental_mode_): New data member.
7154 * parameters.cc (Parameters::incremental_mode_): New data member.
7155 (Parameters::set_options): Set incremental_mode_.
7156 (Parameters::set_incremental_full): New function.
7157 (Parameters::incremental): New function.
7158 (Parameters::incremental_update): New function.
7159 (set_parameters_incremental_full): New function.
7160 * parameters.h (Parameters::set_incremental_full): New function.
7161 (Parameters::incremental): New function.
7162 (Parameters::incremental_update): New function.
7163 (Parameters::incremental_mode_): New data member.
7164 (set_parameters_incremental_full): New function.
7165 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7166 incremental link mode.
7167 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7168 (Sized_relobj::do_relocate_sections): Likewise.
7169 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7171 * testsuite/Makefile.in: Regenerate.
7172 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7174 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7176 * script-sections.h (class Script_sections): Make
7177 Sections_elements typedef public.
7178 * script-sections.cc (class Sort_output_sections): Add elements_
7179 field. Add constructor which sets it; change all callers.
7180 (Sort_output_sections::is_before): New function.
7181 (Sort_output_sections::operator()): Call is_before.
7182 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7184 * testsuite/script_test_10.sh: New test. Test script section
7186 * testsuite/script_test_10.t: Likewise.
7187 * testsuite/script_test_10.s: Likewise.
7188 * testsuite/Makefile.am: Wrap the cross linker tests and the
7189 common tests into NATIVE_OR_CROSS_LINKER.
7190 (check_SCRIPTS): Add script_test_10.sh.
7191 (check_DATA): Add script_test_10.stdout.
7192 (script_test_10.o, script_test_10): New targets.
7193 (script_test_10.stdout): New target.
7194 * configure, testsuite/Makefile.in: Regenerate.
7196 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7198 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7199 error for the deprecated relocations.
7200 (Target_arm::Scan::global): Likewise.
7201 (Target_arm::Relocate::relocate): Likewise.
7203 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7205 * fileread.cc (Input_file::find_file): Initialize *found_name
7206 and *namep when using the fallback search for case 4.
7208 2010-10-11 Cary Coutant <ccoutant@google.com>
7210 * options.h (class General_options): Redefine -z lazy as an alias for
7211 the negation of -z now.
7213 2010-10-11 Ian Lance Taylor <iant@google.com>
7215 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7218 2010-10-06 Nick Clifton <nickc@redhat.com>
7220 * script-sections.cc(class Memory_region): Remove
7221 current_lma_offset_ field. Rename current_vma_offset_ to
7222 current_offset_. Add last_section_ field.
7223 (Memory_region::get_current_vma_address): Rename to
7224 get_current_address.
7225 (Memory_region::get_current_lma_address): Delete.
7226 (Memory_region::increment_vma_offset): Rename to
7228 (Memory_region::increment_lma_offset): Delete.
7229 (Memory_region::attributes_compatible): New method. Returns
7230 true if the provided section is compatible with the region.
7231 (Memory_region::get_last_section): New method. Returns the last
7232 section to use the region.
7233 (Memory_region::set_last_section): New method. Stores the last
7234 section to use the region.
7235 (Script_sections::block_in_region): New method. Returns true if
7236 a block of memory is contained within a region.
7237 (Script_sections::find_memory_region): New method. Locates a
7238 memory region to be used to set a VMA or LMA address.
7239 (Output_section_definition::set_section_addresses): Add code to
7240 check for addresses set by memory regions.
7241 (Output_segment::set_section_addresses): Remove memory region
7243 (Script_sections::create_segment): Add a warning if a header
7244 segment is created outside of any region.
7245 * script-sections.h (class Script_sections): Add prototypes for
7246 find_memory_region and block_in_region methods.
7247 * testsuite/memory_test.s: Use .long instead of .word.
7248 * testsuite/memory_test.t: Add some more output sections.
7249 * testsuite/memory_test.sh: Update expected output.
7251 2010-10-02 Doug Kwan <dougkwan@google.com>
7253 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7254 defintion to symtab.h
7255 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7256 declaration to defintion.
7258 2010-10-01 Nick Clifton <nickc@redhat.com>
7260 * expression.cc (eval): Replace dummy argument with NULL.
7261 (eval_maybe_dot): Check for a NULL result section pointer.
7262 (Symbol_expression::value): Likewise.
7263 (Dot_expression::value): Likewise.
7264 (BINARY_EXPRESSION): Likewise.
7265 (Max_expression::value): Likewise.
7266 (Min_expression::value): Likewise.
7267 (Absolute_expression::value): Likewise.
7268 (Addr_expression::value_from_output_section): Likewise.
7269 (Loaddddr_expression::value_from_output_section): Likewise.
7270 (Segment_start_expression::value): Likewise.
7271 * script-sections.cc
7272 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7274 (Sections_elememt_dot_assignment::set_section_addresses):
7276 (Output_data_expression::do_write_to_buffer): Likewise.
7277 (Output_section_definition::finalize_symbols): Likewise.
7278 (Output_section_definition::set_section_addresses): Likewise.
7280 2010-09-30 Doug Kwan <dougkwan@google.com>
7282 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7284 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7286 * target.h (Target::can_icf_inline_merge_sections): New virtual
7288 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7290 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7292 * icf.cc (get_section_contents): Inline merge sections only when
7295 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7297 * configure: Regenerate.
7299 2010-09-17 Ian Lance Taylor <iant@google.com>
7301 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7302 * testsuite/Makefile.am (memory_test.o): New target.
7303 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7305 * testsuite/Makefile.in: Rebuild.
7307 2010-09-17 Doug Kwan <dougkwan@google.com>
7309 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7310 defintion if relocation uses GOT entries of the symbol.
7311 * testsuite/icf_safe_test.sh: Fix test.
7312 * testsuite/icf_safe_so_test.sh: Fix test.
7314 2010-09-16 Cary Coutant <ccoutant@google.com>
7316 * script_sections.cc (class Memory_region): Remove "NULL" from
7317 vector initializations.
7319 2010-09-15 Cary Coutant <ccoutant@google.com>
7321 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7322 Resolve forwarding symbols.
7324 2010-09-15 Doug Kwan <dougkwan@google.com>
7326 * gold/testsuite/script_test_3.t: Add ARM special sections.
7327 * gold/testsuite/script_test_4.t: Same.
7328 * gold/testsuite/script_test_5.t: Same.
7329 * gold/testsuite/script_test_6.t: Same.
7330 * gold/testsuite/script_test_7.t: Same.
7331 * gold/testsuite/script_test_7.t: Same.
7332 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7334 2010-09-14 Cary Coutant <ccoutant@google.com>
7336 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7337 (Target_x86_64::Relocate::relocate_tls): Replace check for
7338 saw_tls_block_reloc_ with test for executable section.
7340 2010-09-12 Cary Coutant <ccoutant@google.com>
7342 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7343 position-independent executables to shared libraries need dynamic
7345 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7346 position-independent executables.
7347 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7348 * testsuite/Makefile.in: Regenerate.
7350 2010-09-10 Nick Clifton <nickc@redhat.com>
7353 * testsuite/memory_test.t: Discard any sections that are not
7356 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7359 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7360 "This::" to work around a bug in gcc 4.2.
7362 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7364 2010-09-09 Rafael Espindola <espindola@google.com>
7366 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7367 sections with different PF_X flags in the same segment.
7368 (Layout::find_first_load_seg): Search all segments to find the first
7370 * options.h (rosegment): New.
7372 2010-09-08 Rafael Espindola <espindola@google.com>
7374 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7376 2010-09-08 Doug Kwan <dougkwan@google.com>
7378 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7379 (Arm_relobj::do_relocate_sections): Add new parameter for output
7380 file to match the parent.
7381 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7382 of local symbols instead of input values. Update code to track
7383 changes in gold::relocate_section.
7384 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7385 (Sized_relobj::compute_final_local_value_internal): New methods.
7386 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7387 body into private version of Sized_relobj::compute_final_local_value.
7388 Call the inline method.
7389 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7390 merged symbol value if there is one.
7391 (Symbol_value::has_output_value): New method defintiion.
7392 (Sized_relobj::Compute_final_local_value_status): New enum type.
7393 (Sized_relobj::compute_final_local_value): New methods.
7394 (Sized_relobj::compute_final_local_value_internal): New methods.
7395 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7396 and arm_cortex_a8.sh.
7397 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7398 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7400 * Makefile.in: Regenerate.
7401 * testsuite/arm_bl_out_of_range.s: Update test.
7402 * testsuite/thumb_bl_out_of_range.s: Ditto.
7403 * testsuite/thumb_blx_out_of_range.s: Ditto.
7404 * testsuite/arm_branch_out_of_range.sh: New file.
7405 * testsuite/arm_cortex_a8.sh: Ditto.
7406 * testsuite/arm_cortex_a8_b.s: Ditto.
7407 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7408 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7409 * testsuite/arm_cortex_a8_bl.s: Ditto.
7410 * testsuite/arm_cortex_a8_blx.s: Ditto.
7411 * testsuite/arm_cortex_a8_local.s: Ditto.
7412 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7413 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7415 2010-09-08 Rafael Espindola <espindola@google.com>
7417 * Makefile.am (memory_test.stdout): Run readelf with -W.
7418 * Makefile.in: Regenerate.
7419 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7422 2010-09-08 Rafael Espindola <espindola@google.com>
7424 * script-sections.cc (Script_sections::add_memory_region): Convert
7425 field precision to int.
7426 * script.cc (script_set_section_region, script_set_section_region):
7427 Convert field precision to int.
7429 2010-09-08 Rafael Espindola <espindola@google.com>
7431 * arm.cc (do_finalize_sections): Create the __exidx_start and
7432 __exdix_end symbols even when the section is missing.
7434 2010-09-08 Nick Clifton <nickc@redhat.com>
7436 * README: Remove claim that MEMORY is not supported.
7437 * expression.cc (script_exp_function_origin)
7438 (script_exp_function_length): Move from here to ...
7439 * script.cc: ... here.
7440 (script_set_section_region, script_add_memory)
7441 (script_parse_memory_attr, script_include_directive): New
7443 * script-sections.cc
7444 (class Memory_region): New class.
7445 (class Output_section_definition): Add set_memory_region,
7446 set_section_vma, set_section_lma and get_section_name methods.
7447 (class Script_Sections): Add add_memory_region,
7448 find_memory_region, find_memory_region_origin,
7449 find_memory_region_length and set_memory_region methods.
7450 Have set_section_addresses method walk the list of set memory
7452 Extend the print methos to display memory regions.
7453 * script-sections.h: Add prototypes for new methods.
7454 Add enum for MEMORY region attributes.
7455 * yyscript.y: Add support for parsing MEMORY regions.
7456 * script-c.h: Add prototypes for new functions.
7457 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7458 * testsuite/Makefile.in: Regenerate.
7459 * testsuite/memory_test.sh: New script.
7460 * testsuite/memory_test.s: New assembler source file.
7461 * testsuite/memory_test.t: New linker script.
7463 2010-08-27 Doug Kwan <dougkwan@google.com>
7465 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7466 reference override an existing dynamic weak reference.
7467 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7468 * testsuite/Makefile.in: Regenerate.
7469 * testsuite/dyn_weak_ref.sh: New file.
7470 * testsuite/dyn_weak_ref_1.c: Ditto.
7471 * testsuite/dyn_weak_ref_2.c: Ditto.
7473 2010-08-27 Ian Lance Taylor <iant@google.com>
7475 * incremental.h (class Incremental_input_entry): Add virtual
7478 2010-08-27 Ian Lance Taylor <iant@google.com>
7480 * testsuite/start_lib_test_3.c: Mark t3 as used.
7482 2010-08-27 Nick Clifton <nickc@redhat.com>
7484 * options.cc (version_script): Fix small typo in previous
7487 2010-08-25 Nick Clifton <nickc@redhat.com>
7489 * archive.cc: Formatting fixes: Remove whitespace between
7490 typename and following asterisk. Remove whitespace between
7491 function name and opening parenthesis.
7492 * archive.h: Likewise.
7494 * attributes.cc: Likewise.
7495 * attributes.h: Likewise.
7496 * common.cc: Likewise.
7497 * copy-relocs.cc: Likewise.
7498 * dirsearch.h: Likewise.
7499 * dynobj.cc: Likewise.
7500 * ehframe.cc: Likewise.
7501 * ehframe.h: Likewise.
7502 * expression.cc: Likewise.
7503 * fileread.cc: Likewise.
7504 * fileread.h: Likewise.
7506 * gold-threads.cc: Likewise.
7507 * gold.cc: Likewise.
7508 * i386.cc: Likewise.
7510 * incremental-dump.cc: Likewise.
7511 * incremental.cc: Likewise.
7512 * layout.cc: Likewise.
7513 * layout.h: Likewise.
7514 * main.cc: Likewise.
7515 * merge.cc: Likewise.
7516 * merge.h: Likewise.
7517 * object.cc: Likewise.
7518 * object.h: Likewise.
7519 * options.cc: Likewise.
7520 * options.h: Likewise.
7521 * output.cc: Likewise.
7522 * output.h: Likewise.
7523 * plugin.cc: Likewise.
7524 * plugin.h: Likewise.
7525 * powerpc.cc: Likewise.
7526 * reloc.cc: Likewise.
7527 * script-c.h: Likewise.
7528 * script-sections.cc: Likewise.
7529 * script.cc: Likewise.
7530 * stringpool.cc: Likewise.
7531 * symtab.cc: Likewise.
7532 * symtab.h: Likewise.
7533 * target.cc: Likewise.
7534 * timer.cc: Likewise.
7535 * timer.h: Likewise.
7536 * version.cc: Likewise.
7537 * x86_64.cc: Likewise.
7539 2010-08-24 Nick Clifton <nickc@redhat.com>
7542 * layout.cc (segment_precedes): Sort segments by their physical
7543 addresses, if they have been set.
7545 2010-08-23 Cary Coutant <ccoutant@google.com>
7547 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7549 (Lib_group::include_member): Unlock object after deleting its
7551 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7554 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7555 Cary Coutant <ccoutant@google.com>
7557 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7558 constructor, and set_blocker.
7559 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7561 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7562 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7563 * testsuite/Makefile.am (start_lib_test): New test case.
7564 * testsuite/Makefile.in: Regenerate.
7565 * testsuite/start_lib_test_main.c: New file.
7566 * testsuite/start_lib_test_1.c: New file.
7567 * testsuite/start_lib_test_2.c: New file.
7568 * testsuite/start_lib_test_3.c: New file.
7570 2010-08-19 Ian Lance Taylor <iant@google.com>
7572 * Makefile.in: Rebuild with automake 1.11.1.
7573 * aclocal.m4: Likewise.
7574 * testsuite/Makefile.in: Likewise.
7576 2010-08-19 Ian Lance Taylor <iant@google.com>
7579 * i386.cc (class Output_data_plt_i386): Update declarations.
7580 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7581 local_ifuncs_ fields.
7582 (Target_i386::do_plt_section_for_global): New function.
7583 (Target_i386::do_plt_section_for_local): New function.
7584 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7585 parameter; change all callers. Initialize global_ifuncs_ and
7586 local_ifuncs_. If doing a static link define __rel_iplt_start and
7588 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7589 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7590 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7592 (Target_i386::make_plt_section): New function, broken out of
7593 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7594 (Target_i386::make_plt_entry): Call make_plt_section.
7595 (Target_i386::make_local_ifunc_plt_entry): New function.
7596 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7597 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7598 R_386_IRELATIVE to switch.
7599 (Target_i386::Scan::global): Likewise.
7600 (Target_i386::Relocate::relocate): Likewise.
7601 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7603 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7604 (Target_x86_64::do_plt_section_for_global): New function.
7605 (Target_x86_64::do_plt_section_for_local): New function.
7606 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7607 parameter; change all callers. If doing a static link define
7608 __rela_iplt_start and __rela_iplt_end.
7609 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7610 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7611 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7613 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7614 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7616 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7617 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7618 R_X86_64_IRELATIVE to switch.
7619 (Target_x86_64::Scan::global): Likewise.
7620 (Target_x86_64::Relocate::relocate): Likewise.
7621 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7623 * target.h (class Target): Add plt_section_for_global and
7624 plt_section_for_local functions. Add do_plt_section_for_global
7625 and do_plt_section_for_local virtual functions.
7626 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7627 clarifying comments.
7628 (Symbol::use_plt_offset): Handle IFUNC symbol.
7629 * object.cc (Sized_relobj::Sized_relobj): Initialize
7631 (Sized_relobj::local_has_plt_offset): New function.
7632 (Sized_relobj::local_plt_offset): New function.
7633 (Sized_relobj::set_local_plt_offset): New function.
7634 (Sized_relobj::do_count): Handle IFUNC symbol.
7635 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7636 a bit away from input_shndx_ field. Add set_is_func_symbol and
7637 is_ifunc_symbol functions.
7638 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7639 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7640 local_plt_offsets_ field.
7641 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7642 * output.h (class Output_section_data): Add non-const
7643 output_section function.
7644 (class Output_data_got): Update declarations.
7645 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7646 Add use_plt_offset parameter to global and local constructors.
7647 Change all callers. Change local_sym_index_ field to 31 bits.
7648 Change GSYM_CODE and CONSTANT_CODE accordingly.
7649 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7650 doing a static link don't set sh_link field.
7651 (Output_data_got::Got_entry::write): Use PLT offset if
7653 (Output_data_got::add_global_plt): New function.
7654 (Output_data_got::add_local_plt): New function.
7655 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7656 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7657 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7658 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7659 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7661 * testsuite/ifunc-sel.h: New file.
7662 * testsuite/ifuncmain1.c: New file.
7663 * testsuite/ifuncmain1vis.c: New file.
7664 * testsuite/ifuncmod1.c: New file.
7665 * testsuite/ifuncdep2.c: New file.
7666 * testsuite/ifuncmain2.c: New file.
7667 * testsuite/ifuncmain3.c: New file.
7668 * testsuite/ifuncmod3.c: New file.
7669 * testsuite/ifuncmain4.c: New file.
7670 * testsuite/ifuncmain5.c: New file.
7671 * testsuite/ifuncmod5.c: New file.
7672 * testsuite/ifuncmain6pie.c: New file.
7673 * testsuite/ifuncmod6.c: New file.
7674 * testsuite/ifuncmain7.c: New file.
7675 * configure, testsuite/Makefile.in: Rebuild.
7677 2010-08-18 Ian Lance Taylor <iant@google.com>
7680 (Output_section_incremental_inputs::write_input_files): Add cast
7681 to avoid signed/unsigned comparison warning.
7682 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7684 2010-08-12 Cary Coutant <ccoutant@google.com>
7686 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7688 2010-08-13 Ian Lance Taylor <iant@google.com>
7690 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7692 2010-08-12 Cary Coutant <ccoutant@google.com>
7693 Doug Kwan <dougkwan@google.com>
7695 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7696 defintion overrides non-weak undef, remember that the original undef
7698 * symtab.cc (Symbol_table::sized_write_global): For undef without
7699 an original weak binding, set binding to global in output.
7700 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7701 * testsuite/Makefile.in: Regenerate.
7702 * testsuite/strong_ref_weak_def.sh: New file.
7703 * testsuite/strong_ref_weak_def_1.c: Ditto.
7704 * testsuite/strong_ref_weak_def_2.c: Ditto.
7706 2010-08-12 Cary Coutant <ccoutant@google.com>
7708 * testsuite/incremental_test.sh: Rewrite.
7709 * testsuite/incremental_test_1.c: Rewrite.
7710 * testsuite/incremental_test_2.c: Rewrite.
7712 2010-08-12 Cary Coutant <ccoutant@google.com>
7714 * arm.cc (Target_arm::got_size): Add const.
7715 (Target_arm::got_entry_count): New function.
7716 (Target_arm::plt_entry_count): New function.
7717 (Target_arm::first_plt_entry_offset): New function.
7718 (Target_arm::plt_entry_size): New function.
7719 (Output_data_plt_arm::entry_count): New function.
7720 (Output_data_plt_arm::first_plt_entry_offset): New function.
7721 (Output_data_plt_arm::get_plt_entry_size): New function.
7722 * i386.cc (Target_i386::got_size): Add const.
7723 (Target_i386::got_entry_count): New function.
7724 (Target_i386::plt_entry_count): New function.
7725 (Target_i386::first_plt_entry_offset): New function.
7726 (Target_i386::plt_entry_size): New function.
7727 (Output_data_plt_i386::entry_count): New function.
7728 (Output_data_plt_i386::first_plt_entry_offset): New function.
7729 (Output_data_plt_i386::get_plt_entry_size): New function.
7730 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7731 find_incremental_inputs_sections. Dump incremental_got_plt section.
7732 * incremental.cc: Include target.h.
7733 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7734 parameter. Adjust all callers. Find incremental_got_plt section.
7735 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7737 (Output_section_incremental_inputs::set_final_data_size): Calculate
7738 size of incremental_got_plt section.
7739 (Output_section_incremental_inputs::do_write): Write the
7740 incremental_got_plt section.
7741 (Got_plt_view_info): New struct.
7742 (Local_got_offset_visitor): New class.
7743 (Global_got_offset_visitor): New class.
7744 (Global_symbol_visitor_got_plt): New class.
7745 (Output_section_incremental_inputs::write_got_plt): New function.
7746 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7747 Add parameter. Adjust all callers.
7748 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7749 (Incremental_inputs::got_plt_section): New function.
7750 (Incremental_inputs::got_plt_section_): New data member.
7751 (Incremental_got_plt_reader): New class.
7752 * layout.cc (Layout::create_incremental_info_sections): Add the
7753 incremental_got_plt section.
7754 * object.h (Got_offset_list::get_list): New function.
7755 (Got offset_list::for_all_got_offsets): New function.
7756 (Sized_relobj::local_got_offset_list): New function.
7757 * powerpc.cc (Target_powerpc::got_size): Add const.
7758 (Target_powerpc::got_entry_count): New function.
7759 (Target_powerpc::plt_entry_count): New function.
7760 (Target_powerpc::first_plt_entry_offset): New function.
7761 (Target_powerpc::plt_entry_size): New function.
7762 (Output_data_plt_powerpc::entry_count): New function.
7763 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7764 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7765 * sparc.cc (Target_sparc::got_size): Add const.
7766 (Target_sparc::got_entry_count): New function.
7767 (Target_sparc::plt_entry_count): New function.
7768 (Target_sparc::first_plt_entry_offset): New function.
7769 (Target_sparc::plt_entry_size): New function.
7770 (Output_data_plt_sparc::entry_count): New function.
7771 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7772 (Output_data_plt_sparc::get_plt_entry_size): New function.
7773 * symtab.h (Symbol::got_offset_list): New function.
7774 (Symbol_table::for_all_symbols): New function.
7775 * target.h (Sized_target::got_entry_count): New function.
7776 (Sized_target::plt_entry_count): New function.
7777 (Sized_target::plt_entry_size): New function.
7778 * x86_64.cc (Target_x86_64::got_size): Add const.
7779 (Target_x86_64::got_entry_count): New function.
7780 (Target_x86_64::plt_entry_count): New function.
7781 (Target_x86_64::first_plt_entry_offset): New function.
7782 (Target_x86_64::plt_entry_size): New function.
7783 (Output_data_plt_x86_64::entry_count): New function.
7784 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7785 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7787 2010-08-12 Cary Coutant <ccoutant@google.com>
7789 * archive.cc: Include incremental.h.
7790 (Archive::Archive): Initialize incremental_info_.
7791 (Archive::include_member): Record archive members in incremental info.
7792 (Add_archive_symbols::run): Record begin and end of an archive in
7794 (Lib_group::include_member): Record objects in incremental info.
7795 * archive.h (Incremental_archive_entry): Forward declaration.
7796 (Archive::set_incremental_info): New member function.
7797 (Archive::incremental_info): New member function.
7798 (Archive::Unused_symbol_iterator): New class.
7799 (Archive::unused_symbols_begin): New member function.
7800 (Archive::unused_symbols_end): New member function.
7801 (Archive::incremental_info_): New data member.
7802 * incremental-dump.cc (find_input_containing_global): New function.
7803 (dump_incremental_inputs): Dump new incremental info sections.
7804 * incremental.cc: Include symtab.h.
7805 (Output_section_incremental_inputs): New class.
7806 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7807 new incremental info sections.
7808 (Sized_incremental_binary::do_check_inputs): Likewise.
7809 (Incremental_inputs::report_archive): Remove.
7810 (Incremental_inputs::report_archive_begin): New function.
7811 (Incremental_inputs::report_archive_end): New function.
7812 (Incremental_inputs::report_object): New function.
7813 (Incremental_inputs::finalize_inputs): Remove.
7814 (Incremental_inputs::report_input_section): New function.
7815 (Incremental_inputs::report_script): Rewrite.
7816 (Incremental_inputs::finalize): Do nothing but finalize string table.
7817 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7818 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7819 (Incremental_inputs::create_data_sections): New function.
7820 (Incremental_inputs::relocs_entsize): New function.
7821 (Output_section_incremental_inputs::set_final_data_size): New function.
7822 (Output_section_incremental_inputs::do_write): New function.
7823 (Output_section_incremental_inputs::write_header): New function.
7824 (Output_section_incremental_inputs::write_input_files): New function.
7825 (Output_section_incremental_inputs::write_info_blocks): New function.
7826 (Output_section_incremental_inputs::write_symtab): New function.
7827 * incremental.h (Incremental_script_entry): Forward declaration.
7828 (Incremental_object_entry): Forward declaration.
7829 (Incremental_archive_entry): Forward declaration.
7830 (Incremental_inputs): Forward declaration.
7831 (Incremental_inputs_header_data): Remove.
7832 (Incremental_inputs_header): Remove.
7833 (Incremental_inputs_header_write): Remove.
7834 (Incremental_inputs_entry_data): Remove.
7835 (Incremental_inputs_entry): Remove.
7836 (Incremental_inputs_entry_write): Remove.
7837 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7838 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7839 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7840 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7842 (Incremental_input_entry): New class.
7843 (Incremental_script_entry): New class.
7844 (Incremental_object_entry): New class.
7845 (Incremental_archive_entry): New class.
7846 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7847 (Incremental_inputs::report_inputs): Remove.
7848 (Incremental_inputs::report_archive): Remove.
7849 (Incremental_inputs::report_archive_begin): New function.
7850 (Incremental_inputs::report_archive_end): New function.
7851 (Incremental_inputs::report_object): Change prototype.
7852 (Incremental_inputs::report_input_section): New function.
7853 (Incremental_inputs::report_script): Change prototype.
7854 (Incremental_inputs::get_reloc_count): New function.
7855 (Incremental_inputs::set_reloc_count): New function.
7856 (Incremental_inputs::create_data_sections): New function.
7857 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7858 (Incremental_inputs::inputs_section): New function.
7859 (Incremental_inputs::symtab_section): New function.
7860 (Incremental_inputs::relocs_section): New function.
7861 (Incremental_inputs::get_stringpool): Add const.
7862 (Incremental_inputs::command_line): Add const.
7863 (Incremental_inputs::inputs): Remove.
7864 (Incremental_inputs::command_line_key): New function.
7865 (Incremental_inputs::input_file_count): New function.
7866 (Incremental_inputs::input_files): New function.
7867 (Incremental_inputs::relocs_entsize): New function.
7868 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7869 (Incremental_inputs::finalize_inputs): Remove.
7870 (Incremental_inputs::Input_info): Remove.
7871 (Incremental_inputs::lock_): Remove.
7872 (Incremental_inputs::inputs_): Change type.
7873 (Incremental_inputs::inputs_map_): Remove.
7874 (Incremental_inputs::current_object_entry_): New data member.
7875 (Incremental_inputs::inputs_section_): New data member.
7876 (Incremental_inputs::symtab_section_): New data member.
7877 (Incremental_inputs::relocs_section_): New data member.
7878 (Incremental_inputs::reloc_count_): New data member.
7879 (Incremental_inputs_reader): New class.
7880 (Incremental_symtab_reader): New class.
7881 (Incremental_relocs_reader): New class.
7882 * layout.cc (Layout::finalize): Move finalization of incremental info
7883 and creation of incremental info sections to follow finalization of
7884 symbol table. Set offsets for postprocessing sections.
7885 (Layout::create_incremental_info_sections): Call
7886 Incremental_inputs::create_data_sections. Add incremental symtab
7887 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7888 sections to layout after input sections.
7889 * layout.h (struct Timespec): Forward declaration.
7890 (Layout::incremental_inputs): Add const.
7891 (Layout::create_incremental_info_sections): Add parameter.
7892 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7893 * object.cc: Include incremental.h.
7894 (Relobj::finalize_incremental_relocs): New function.
7895 (Sized_relobj::do_layout): Record input sections in incremental info.
7896 * object.h (Object::output_section): New function.
7897 (Object::output_section_offset): Moved from Relobj.
7898 (Object::get_incremental_reloc_base): New function.
7899 (Object::get_incremental_reloc_count): New function.
7900 (Object::do_output_section): New function.
7901 (Object::do_output_section_offset): Moved from Relobj.
7902 (Object::do_get_incremental_reloc_base): New function.
7903 (Object::do_get_incremental_reloc_count): New function.
7904 (Object::Object): Initialize new data members.
7905 (Relobj::output_section): Renamed do_output_section and moved to
7907 (Relobj::output_section_offset): Moved to Object.
7908 (Relobj::do_get_incremental_reloc_base): New function.
7909 (Relobj::do_get_incremental_reloc_count): New function.
7910 (Relobj::allocate_incremental_reloc_counts): New function.
7911 (Relobj::count_incremental_reloc): New function.
7912 (Relobj::finalize_incremental_relocs): New function.
7913 (Relobj::next_incremental_reloc_index): New function.
7914 (Relobj::reloc_counts_): New data member.
7915 (Relobj::reloc_bases_): New data member.
7916 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7917 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7918 (Sized_relobj::incremental_relocs_scan): New function.
7919 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7920 (Sized_relobj::incremental_relocs_write): New function.
7921 (Sized_relobj::incremental_relocs_write_reltype): New function.
7922 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7924 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7925 archives and object files elsewhere.
7926 (Add_symbols::run): Report object files here.
7927 (Finish_group::run): Report end of archive at end of group.
7928 * reloc.cc: Include layout.h, incremental.h.
7929 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7930 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7931 (Sized_relobj::incremental_relocs_scan): New function.
7932 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7933 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7934 (Sized_relobj::incremental_relocs_write): New function.
7935 (Sized_relobj::incremental_relocs_write_reltype): New function.
7936 * script.cc (read_input_script): Rewrite test for incremental link.
7937 Change call to Incremental_inputs::report_script.
7938 * symtab.h (Symbol_table::first_global_index): New function.
7939 (Symbol_table::output_count): New function.
7941 2010-08-12 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (Target_arm::merge_object_attributes): Check command line
7944 options --no-wchar-size-warning and --no-enum-size-warning.
7945 * options.h (General_options): Add ld-compatible options
7946 --no-enum-size-warning and --no-wchar-size-warning.
7948 2010-08-04 Ian Lance Taylor <iant@google.com>
7950 * x86_64.cc (Target_x86_64::Scan::local): Use
7951 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7952 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7953 (Target_x86_64::Scan::global): Likewise.
7954 (Target_x86_64::Relocate::relocate): Likewise.
7955 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7958 2010-08-03 Cary Coutant <ccoutant@google.com>
7960 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7961 to reserve space in merged_strings vector. Keep total input size
7963 (Output_merge_string::do_print_merge_stats): Print total input size.
7964 * merge.h (Output_merge_string): Add input_size_ field.
7965 * stringpool.cc (Stringpool_template::string_length): Move
7966 implementations out of Stringpool_template class and place in
7968 * stringpool.h (string_length): Move out of Stringpool_template.
7970 2010-08-03 Ian Lance Taylor <iant@google.com>
7973 * layout.cc (relaxation_loop_body): If address of load segment is
7974 set, adjust address to include headers if possible.
7976 2010-08-03 Ian Lance Taylor <iant@google.com>
7978 * version.cc (version_string): Bump to 1.10.
7980 2010-08-03 Ian Lance Taylor <iant@google.com>
7983 * layout.h (enum Output_section_order): Define.
7984 (class Layout): Update declarations.
7985 * layout.cc (Layout::get_output_section): Add order parameter.
7986 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7987 is_first_non_relro parameters. Change all callers.
7988 (Layout::choose_output_section): Likewise.
7989 (Layout::add_output_section_data): Likewise.
7990 (Layout::make_output_section): Likewise. Set order.
7991 (Layout::default_section_order): New function.
7992 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7993 * output.cc (Output_section::Output_section): Initialize order_.
7994 Don't initialize deleted fields.
7995 (Output_segment::Output_segment): Don't initialize deleted
7997 (Output_segment::add_output_section_to_load): New function
7998 replacing add_output_section. Change all callers to call this or
7999 add_output_section_to_nonload.
8000 (Output_segment::add_output_section_to_nonload): New function.
8001 (Output_segment::remove_output_section): Rewrite.
8002 (Output_segment::add_initial_output_data): Likewise.
8003 (Output_segment::has_any_data_sections): Likewise.
8004 (Output_segment::is_first_section_relro): Likewise.
8005 (Output_segment::maximum_alignment): Likewise.
8006 (Output_segment::has_dynamic_reloc): New function replacing
8007 dynamic_reloc_count. Change all callers.
8008 (Output_segment::has_dynamic_reloc_list): New function replacing
8009 dynamic_reloc_count_list. Change all callers.
8010 (Output_segment::set_section_addresses): Rewrite.
8011 (Output_segment::set_offset): Rewrite.
8012 (Output_segment::find_first_and_last_list): Remove.
8013 (Output_segment::set_tls_offsets): Rewrite.
8014 (Output_segment::first_section_load_address): Likewise.
8015 (Output_segment::output_section_count): Likewise.
8016 (Output_segment::section_with_lowest_load_address): Likewise.
8017 (Output_segment::write_section_headers): Likewise.
8018 (Output_segment::print_sections_to_map): Likewise.
8019 * output.h (class Output_data): Remove dynamic_reloc_count_
8020 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8021 (Output_data::add_dynamic_reloc): Rewrite.
8022 (Output_data::has_dynamic_reloc): New function.
8023 (Output_data::dynamic_reloc_count): Remove.
8024 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8025 is_last_relro_, is_first_non_relro_, is_interp_,
8026 is_dynamic_linker_section_ fields. Add order and set_order
8027 functions. Remove is_relro_local, set_is_relro_local,
8028 is_last_relro, set_is_last_relro, is_first_non_relro,
8029 set_is_first_non_relro functions, is_interp, set_is_interp,
8030 is_dynamic_linker_section, and set_is_dynamic_linker_section
8032 (class Output_segment): Change Output_data_list from std::list to
8033 std:;vector. Add output_lists_ field. Remove output_data_ and
8034 output_bss_ fields. Update declarations.
8036 2010-08-02 Ian Lance Taylor <iant@google.com>
8038 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8039 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8040 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8042 2010-08-02 Ian Lance Taylor <iant@google.com>
8045 * script.cc (Script_options::Script_options): Initialize
8046 symbol_definitions_ and symbol_references_.
8047 (Script_options::add_symbol_assignment): Update
8048 symbol_definitions_ and symbol_references_.
8049 (Script_options::add_symbol_reference): New function.
8050 (script_symbol): New function.
8051 * script.h (class Script_options): Add symbol_definitions_ and
8052 symbol_references_ fields.
8053 (Script_options::referenced_const_iterator): New type.
8054 (Script_options::referenced_begin): New function.
8055 (Script_options::referenced_end): New function.
8056 (Script_options::is_referenced): New function.
8057 (Script_options::any_unreferenced): New function.
8058 * script-c.h (script_symbol): Declare.
8059 * yyscript.y (exp): Call script_symbol.
8060 * symtab.cc: Include "script.h".
8061 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8062 Change all callers. Check symbols referenced by scripts.
8063 (Symbol_table::add_undefined_symbols_from_command_line): Add
8064 layout parameter. Change all callers.
8065 (Symbol_table::do_add_undefined_symbols_from_command_line):
8066 Likewise. Break out loop body. Check symbols referenced by
8068 (Symbol_table::add_undefined_symbol_from_command_line): New
8069 function broken out of
8070 do_add_undefined_symbols_from_command_line.
8071 * symtab.h (class Symbol_table): Update declarations.
8072 * archive.cc: Include "layout.h".
8073 (Archive::should_include_member): Add layout parameter. Change
8074 all callers. Check for symbol mentioned in expression.
8075 * archive.h (class Archive): Update declaration.
8076 * object.cc (Sized_relobj::do_should_include_member): Add layout
8078 * object.h (Object::should_include_member): Add layout parameter.
8080 (Object::do_should_include_member): Add layout parameter.
8081 (class Sized_relobj): Update declaration.
8082 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8084 * dynobj.h (class Sized_dynobj): Update declaration.
8085 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8087 * plugin.h (class Sized_pluginobj): Update declaration.
8089 2010-08-02 Ian Lance Taylor <iant@google.com>
8092 * output.cc (Output_segment::set_offset): Search for the first and
8093 last sections rather than assuming that the list is in order.
8094 (Output_segment::find_first_and_last_list): New function.
8095 * output.h (class Output_segment): Update declarations.
8096 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8097 (relro_strip_test_SOURCES): New variable.
8098 (relro_strip_test_DEPENDENCIES): New variable.
8099 (relro_strip_test_LDFLAGS): New variable.
8100 (relro_strip_test_LDADD): New variable.
8101 (relro_strip_test.so): New target.
8103 2010-08-02 Ian Lance Taylor <iant@google.com>
8105 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8106 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8107 (Target_i386::got_tlsdesc_section): New function.
8108 (Target_i386::got_section): Create space for GOT entries for
8109 TLSDESC relocations.
8110 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8112 (Target_i386::Scan::global): Likewise.
8113 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8115 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8116 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8117 (Target_x86_64::got_tlsdesc_section): New function.
8118 (Target_x86_64::got_section): Create space for GOT entries for
8119 TLSDESC relocations.
8120 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8122 (Target_x86_64::Scan::global): Likewise.
8123 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8126 2010-08-02 Ian Lance Taylor <iant@google.com>
8128 * testsuite/final_layout.sh: Use dc to convert from hex to
8131 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8133 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8134 paramter to the call to gold::gc_process_relocs.
8135 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8136 paramter to the call to gold::gc_process_relocs.
8137 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8138 parameter to the call to gold::gc_process_relocs.
8139 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8140 template parameter to the call to gold::gc_process_relocs.
8141 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8142 paramter to the call to gold::gc_process_relocs.
8143 * gc.h (get_embedded_addend_size): New function.
8144 (gc_process_relocs): Save the size of the reloc for use by ICF.
8145 * icf.cc (get_section_contents): Get the addend from the text section
8146 for SHT_REL relocation sections.
8147 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8148 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8149 * int_encoding.h (read_from_pointer): New overloaded function.
8150 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8151 * testsuite/icf_sht_rel_addend_test.sh: New file.
8152 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8153 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8155 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8157 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8158 * Makefile.in: Regenerate.
8159 * testsuite/Makefile.in: Regenerate.
8161 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8163 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8164 * gold/testsuite/debug_msg.cc: Likewise.
8165 * gold/testsuite/odr_violation1.cc
8166 * gold/testsuite/odr_violation2.cc
8168 2010-07-21 Cary Coutant <ccoutant@google.com>
8170 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8171 string, and length fields.
8172 (Output_merge_string::Merged_strings_list): New type.
8173 (Output_merge_string::Merged_strings_lists): New typedef.
8174 (Output_merge_string): Replace merged_strings_ with
8175 merged_strings_lists_.
8176 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8177 Merged_strings_list per input object and section. Don't store pointer
8178 to the string. Don't store length with each merged string entry.
8179 (Output_merge_string::finalize_merged_data): Loop over list of merged
8180 strings lists. Recompute length of each merged string.
8182 2010-07-15 Cary Coutant <ccoutant@google.com>
8184 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8187 2010-07-14 Ian Lance Taylor <iant@google.com>
8189 * descriptors.cc (Descriptors::open): Report correct name in error
8192 2010-07-13 Doug Kwan <dougkwan@google.com>
8194 * arm.cc (Arm_input_section::Arm_input_section): For a
8195 SHT_ARM_EXIDX section, always keeps the input sections.
8196 (Arm_input_section::set_exidx_section_link): New method.
8197 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8198 has_errors_ to false.
8199 (Arm_exidx_input_section::has_errors,
8200 Arm_exidx_input_section::set_has_errors): New methods.
8201 (Arm_exidx_input_section::has_errors_): New data member.
8202 (Arm_relobj::get_exidx_shndx_list): New method.
8203 (Arm_output_section::append_text_sections_to_list): Do not skip
8204 section without SHF_EXECINSTR.
8205 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8207 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8208 section header. Make error messages more verbose. Check for
8209 a non-executable section linked to an EXIDX section.
8210 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8211 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8212 check that there is no deferred EXIDX section if we exit early.
8213 Instead of not making an EXIDX section in case of an error, make one
8214 and set the has_errors flag of it.
8215 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8216 in a relocatable link.
8217 (Target_arm::do_relax): Look for the EXIDX output section instead of
8218 assuming that it is called .ARM.exidx.
8219 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8220 section list. Do not check for SHF_EXECINSTR section flags but
8221 skip any input section with errors.
8222 * output.cc (Output_section::Output_section): Initialize
8223 always_keeps_input_sections_ to false.
8224 (Output_section::add_input_section): Check for
8225 always_keeps_input_sections_.
8226 * output.h (Output_section::always_keeps_input_sections,
8227 Output_section::set_always_keeps_input_sections): New methods.
8228 (Output_section::always_keeps_input_sections): New data member.
8230 2010-07-13 Rafael Espindola <espindola@google.com>
8232 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8233 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8235 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8236 Ian Lance Taylor <iant@google.com>
8238 * output.h (Output_section_lookup_maps::add_merge_section):
8239 Correct check of whether value was inserted.
8240 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8241 (Output_section_lookup_maps::add_relaxed_input_section):
8243 * arm.cc (Target_arm::got_section): Remove used local os.
8244 * i386.cc (Target_i386::got_section): Likewise.
8245 * x86_64.cc (Target_x86_64::got_section): Likewise.
8246 * sparc.cc (Target_sparc::got_section): Likewise.
8247 (Target_sparc::relocate): Remove unused local have_got_offset.
8248 * powerpc.cc (Target_powerpc::relocate): Likewise.
8250 2010-07-13 Ian Lance Taylor <iant@google.com>
8252 * compressed_output.cc (zlib_decompress): Fix signature in
8255 * archive.cc (Archive::include_member): Unlock an external member
8256 of a thin archive. Don't bother to delete an object we know is
8259 2010-07-12 Cary Coutant <ccoutant@google.com>
8261 * compressed_output.cc (zlib_decompress): New function.
8262 (get_uncompressed_size): New function.
8263 (decompress_input_section): New function.
8264 * compressed_output.h (get_uncompressed_size): New function.
8265 (decompress_input_section): New function.
8266 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8267 Handle compressed debug sections.
8268 * layout.cc (is_compressed_debug_section): New function.
8269 (Layout::output_section_name): Map compressed section names to
8271 * layout.h (is_compressed_debug_section): New function.
8272 (is_debug_info_section): Recognize compressed debug sections.
8273 * merge.cc: Include compressed_output.h.
8274 (Output_merge_data::do_add_input_section): Handle compressed
8276 (Output_merge_string::do_add_input_section): Handle compressed
8278 * object.cc: Include compressed_output.h.
8279 (Sized_relobj::Sized_relobj): Initialize new data members.
8280 (build_compressed_section_map): New function.
8281 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8282 * object.h (Object::section_is_compressed): New method.
8283 (Object::do_section_is_compressed): New method.
8284 (Sized_relobj::Compressed_section_map): New type.
8285 (Sized_relobj::do_section_is_compressed): New method.
8286 (Sized_relobj::compressed_sections_): New data member.
8287 * output.cc (Output_section::add_input_section): Handle compressed
8289 * reloc.cc: Include compressed_output.h.
8290 (Sized_relobj::write_sections): Handle compressed debug sections.
8292 2010-07-08 Cary Coutant <ccoutant@google.com>
8294 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8295 weak when resolving to a dynamic def.
8296 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8297 for weak undef/dynamic def cases. Adjust callers.
8298 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8299 undef_binding_weak_.
8300 (Symbol_table::sized_write_globals): Adjust symbol binding.
8301 (Symbol_table::sized_write_symbol): Add binding parameter.
8302 * symtab.h (Symbol::set_undef_binding): New method.
8303 (Symbol::is_undef_binding_weak): New method.
8304 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8305 (Symbol_table::should_override): Add new parameter.
8306 (Symbol_table::sized_write_symbol): Add new parameter.
8308 * testsuite/weak_undef_file1.cc: Add new test case.
8309 * testsuite/weak_undef_file2.cc: Fix header comment.
8310 * testsuite/weak_undef_test.cc: Add new test case.
8312 2010-06-29 Doug Kwan <dougkwan@google.com>
8314 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8315 Initialize USE_SYMBOL_.
8316 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8318 (Arm_reloc_property::uses_symbol_): New data member declaration.
8319 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8320 uses symbol value and symbol is undefined but not weakly undefined.
8322 2010-06-28 Rafael Espindola <espindola@google.com>
8324 * plugin.cc (Plugin::load): Use dlerror.
8326 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8328 * symtab.cc (detect_odr_violations): When reporting an ODR
8329 violation, report an object where the symbol is defined.
8331 2010-06-25 Doug Kwan <dougkwan@google.com>
8333 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8334 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8336 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8337 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8338 target hook to detect function points.
8339 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8340 * icf.h (Icf::check_section_for_function_pointers): Change type of
8341 parameter SECTION_NAME to const reference to std::string. Use
8342 target hook to determine if section may have unsafe pointers.
8343 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8346 2010-06-21 Rafael Espindola <espindola@google.com>
8348 * fileread.cc (Input_file::find_fie): New
8349 (Input_file::open): Use Input_file::find_fie.
8350 * fileread.h (Input_file::find_fie): New
8351 * plugin.cc (set_extra_library_path): New.
8352 (Plugin::load): Add set_extra_library_path to the transfer vector.
8353 (Plugin_manager::set_extra_library_path): New.
8354 (Plugin_manager::add_input_file): Use the extra search path if set.
8355 (set_extra_library_path(): New.
8356 * plugin.h (Plugin_manager): Add set_extra_library_path and
8359 2010-06-19 Cary Coutant <ccoutant@google.com>
8361 * layout.cc (gdb_sections): Add .debug_types.
8362 (lines_only_debug_sections): Likewise.
8364 2010-06-18 Rafael Espindola <espindola@google.com>
8366 * plugin.cc (add_input_file,add_input_library)
8367 (Plugin_manager::add_input_file): Make filename arguments const.
8368 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8371 2010-06-16 Doug Kwan <dougkwan@google.com>
8373 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8374 .ARM.attributes section if we have not merged any input
8375 attributes sections.
8377 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8379 * arm.cc: Allow combining objects with no EABI version
8382 2010-06-15 Rafael Espindola <espindola@google.com>
8384 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8386 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8388 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8389 (struct iovec): Correct !HAVE_READV definition.
8391 2010-06-10 Cary Coutant <ccoutant@google.com>
8393 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8394 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8396 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8399 * symtab.h (Symbol::is_placeholder): New member function.
8400 * target-reloc.h (relocate_section): Check for placeholder symbols.
8402 * testsuite/Makefile.am (plugin_test_8): New test.
8403 (plugin_test_9): New test.
8404 * testsuite/Makefile.in: Regenerate.
8406 2010-06-09 Nick Clifton <nickc@redhat.com>
8408 * yyscript.y (input_list_element): Allow strings prefixed with
8409 the '-' character. Treat these as libraries.
8410 * script.cc (script_add_library): New function. Adds a library
8411 specified by "-l<name>" found in an input script.
8412 * script-c.h: Add prototype for script_add_library.
8414 2010-06-07 Doug Kwan <dougkwan@google.com>
8416 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8417 Restrict stub-group size to be within long conditional branch
8418 range when working around cortex-A8 erratum.
8420 2010-06-07 Damien Diederen <dd@crosstwine.com>
8422 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8425 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8429 (Output_section::Input_section_sort_entry::compare_section_ordering):
8430 Change to return non-zero correctly.
8431 (Output_section::Input_section_sort_section_order_index_compare
8432 ::operator()): Change to fix ambiguity in comparisons.
8434 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8436 * gold.h (is_wildcard_string): New function.
8437 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8438 (Layout::layout_eh_frame): Ditto.
8439 (Layout::find_section_order_index): New method.
8440 (Layout::read_layout_from_file): New method.
8441 * layout.h (Layout::find_section_order_index): New method.
8442 (Layout::read_layout_from_file): New method.
8443 (Layout::input_section_position_): New private member.
8444 (Layout::input_section_glob_): New private member.
8445 * main.cc (main): Call read_layout_from_file here.
8446 * options.h (--section-ordering-file): New option.
8447 * output.cc (Output_section::input_section_order_specified_): New
8449 (Output_section::Output_section): Initialize new member.
8450 (Output_section::add_input_section): Add new parameter.
8451 Keep input sections when --section-ordering-file is used.
8452 (Output_section::set_final_data_size): Sort input sections when
8453 section ordering file is specified.
8454 (Output_section::Input_section_sort_entry): Add new parameter.
8456 (Output_section::Input_section_sort_entry::compare_section_ordering):
8458 (Output_section::Input_section_sort_compare::operator()): Change to
8459 consider section_order_index.
8460 (Output_section::Input_section_sort_init_fini_compare::operator()):
8461 Change to consider section_order_index.
8462 (Output_section::Input_section_sort_section_order_index_compare
8463 ::operator()): New method.
8464 (Output_section::sort_attached_input_sections): Change to sort
8465 according to section order when specified.
8466 (Output_section::add_input_section<32, true>): Add new parameter.
8467 (Output_section::add_input_section<64, true>): Add new parameter.
8468 (Output_section::add_input_section<32, false>): Add new parameter.
8469 (Output_section::add_input_section<64, false>): Add new parameter.
8470 * output.h (Output_section::add_input_section): Add new parameter.
8471 (Output_section::input_section_order_specified): New
8473 (Output_section::set_input_section_order_specified): New method.
8474 (Input_section::Input_section): Initialize section_order_index_.
8475 (Input_section::section_order_index): New method.
8476 (Input_section::set_section_order_index): New method.
8477 (Input_section::section_order_index_): New member.
8478 (Input_section::Input_section_sort_section_order_index_compare): New
8480 (Output_section::input_section_order_specified_): New member.
8481 * script-sections.cc (is_wildcard_string): Delete and move modified
8483 (Output_section_element_input::Output_section_element_input): Modify
8484 call to is_wildcard_string.
8485 (Output_section_element_input::Input_section_pattern
8486 ::Input_section_pattern): Ditto.
8487 (Output_section_element_input::Output_section_element_input): Ditto.
8488 * testsuite/Makefile.am (final_layout): New test case.
8489 * testsuite/Makefile.in: Regenerate.
8490 * testsuite/final_layout.cc: New file.
8491 * testsuite/final_layout.sh: New file.
8493 2010-06-01 Rafael Espindola <espindola@google.com>
8495 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8497 2010-06-01 Rafael Espindola <espindola@google.com>
8499 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8500 visibility of symbols.
8502 2010-05-27 Doug Kwan <dougkwan@google.com>
8504 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8505 from start of output section instead of address for a local symbol
8506 in a merged or relaxed section when doing a relocatable link.
8508 2010-05-26 Rafael Espindola <espindola@google.com>
8511 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8512 adding sections the garbage collector removed.
8513 * gold/testsuite/Makefile.am: Add test.
8514 * gold/testsuite/Makefile.in: Regenerate.
8515 * gold/testsuite/plugin_test_7.sh: New.
8516 * gold/testsuite/plugin_test_7_1.c: New.
8517 * gold/testsuite/plugin_test_7_2.c: New.
8519 2010-05-26 Rafael Espindola <espindola@google.com>
8521 * script-sections.cc (Output_section_definition::set_section_addresses):
8522 Check for --section-start.
8524 2010-05-26 Doug Kwan <dougkwan@google.com>
8526 * arm.cc (Arm_scan_relocatable_relocs): New class.
8527 (Target_arm::relocate_special_relocatable): New method.
8528 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8529 (Arm_relocate_functions::thumb_branch_common): Same.
8530 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8531 instead of Default_scan_relocatable_relocs.
8532 * target-reloc.h (relocate_for_relocatable): Let target handle
8533 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8534 * target.h (Sized_target::relocate_special_relocatable): New method.
8536 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8538 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8540 2010-05-23 Doug Kwan <dougkwan@google.com>
8542 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8544 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8545 with a direct branch, not a conditional branch, to a stub.
8546 * merge.cc (Output_merge_base::record_input_section): New method
8548 (Output_merge_data::do_add_input_section): Record input section if
8549 keeps-input-sections flag is set.
8550 (Output_merge_string::do_add_input_section): Ditto.
8551 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8552 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8554 (Output_merge_base::keeps_input_sections,
8555 Output_merge_base::set_keeps_input_sections,
8556 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8558 (Output_merge_base::Input_sections): New type declaration.
8559 (Output_merge_base::input_sections_begin,
8560 Output_merge_base::input_sections_end,
8561 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8562 (Output_merge_base::bool keeps_input_sections_,
8563 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8564 Output_merge_base::input_sections_): New data members.
8565 (Output_merge_data::do_set_keeps_input_sections): New method
8567 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8568 * output.cc (Output_section::Input_section::relobj): Move method
8569 defintion from class declaration to here and handle merge sections.
8570 (Output_section::Input_section::shndx): Ditto.
8571 (Output_section::Output_section): Remove initializations of removed
8572 data members and initialize new data member LOOKUP_MAPS_.
8573 (Output_section::add_input_section): Set keeps-input-sections flag
8574 for a newly created merge output section as appropriate. Adjust code
8575 to use Output_section_lookup_maps class.
8576 (Output_section::add_relaxed_input_section): Adjst code for lookup
8577 maps code refactoring.
8578 (Output_section::add_merge_input_section): Add a new parameter
8579 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8580 class. If adding input section to a newly created merge output
8581 section fails, remove the new merge section.
8582 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8583 Adjust code for use of the Output_section_lookup_maps class.
8584 (Output_section::find_merge_section): Ditto.
8585 (Output_section::build_lookup_maps): New method defintion.
8586 (Output_section::find_relaxed_input_section): Adjust code to use
8587 Output_section_lookup_maps class.
8588 (Output_section::get_input_sections): Export merge sections. Adjust
8589 code to use Output_section_lookup_maps class.
8590 (Output_section:::add_script_input_section): Adjust code to use
8591 Output_section_lookup_maps class. Update lookup maps for merge
8593 (Output_section::discard_states): Use Output_section_lookup_maps.
8594 (Output_section::restore_states): Same.
8595 * output.h (Merge_section_properties): Move class defintion out of
8597 (Output_section_lookup_maps): New class.
8598 (Output_section::Input_section::is_merge_section): New method
8600 (Output_section::Input_section::relobj): Move defintion out of class
8601 defintion. Declare method only.
8602 (Output_section::Input_section::shndx): Ditto.
8603 (Output_section::Input_section::output_merge_base): New method defintion.
8604 (Output_section::Input_section::u2_.pomb): New union field.
8605 (Output_section::Merge_section_by_properties_map,
8606 Output_section::Output_section_data_by_input_section_map,
8607 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8609 (Output_section::add_merge_input_section): Add new parameter
8610 KEEPS_INPUT_SECTIONS.
8611 (Output_section::build_lookup_maps): New method declaration.
8612 (Output_section::merge_section_map_,
8613 Output_section::merge_section_by_properties_map_,
8614 Output_section::relaxed_input_section_map_,
8615 Output_section::is_relaxed_input_section_map_valid_): Remove data
8617 (Output_section::lookup_maps_): New data member.
8619 2010-05-21 Doug Kwan <dougkwan@google.com>
8622 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8623 avoid a compilation error.
8625 2010-05-19 Rafael Espindola <espindola@google.com>
8627 * script-sections.cc (Output_section_definition::allocate_to_segment):
8628 Update the phdrs_list even when the output section is NULL.
8629 * testsuite/Makefile.am: Add test.
8630 * testsuite/Makefile.in: Regenerate.
8631 * testsuite/script_test_9.cc: New.
8632 * testsuite/script_test_9.sh: New.
8633 * testsuite/script_test_9.t: New.
8635 2010-05-19 Doug Kwan <dougkwan@google.com>
8637 * arm.cc (Arm_input_section::original_size): New method.
8638 (Arm_input_section::do_addralign): Add a cast.
8639 (Arm_input_section::do_output_offset): Remove static cast.
8640 (Arm_input_section::original_addralign,
8641 Arm_input_section::original_size_): Change type to uint32_t.
8642 (Arm_input_section::init): Add safe casts for section alignment
8644 (Arm_input_section::set_final_data_size): Do not set address and
8645 offset of stub table.
8646 (Arm_output_section::fix_exidx_coverage): Change use of of
8647 Output_section::Simple_input_section to that of
8648 Output_section::Input_section.
8649 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8650 except for the first pass.
8651 * output.cc (Output_section::get_input_sections): Change type of
8652 input_sections to std::list<Input_section>.
8653 (Output_section::add_script_input_section): Rename from
8654 Output_section::add_simple_input_section. Change type of SIS
8655 parameter from Simple_input_section to Input_section.
8656 * output.h (Output_section::Simple_input_section): Remove class.
8657 (Output_section::Input_section): Change class visibility to public.
8658 (Output_section::Input_section::addralign): Use stored alignments
8659 for special input sections if set.
8660 (Output_section::Input_section::set_addralign): New method.
8661 (Output_section::get_input_sections): Change parameter type from
8662 list of Simple_input_section to list of Input_section.
8663 (Output_section::add_script_input_section): Rename from
8664 Output_section::add_simple_input_section. Change first parameter's
8665 type from Simple_input_section to Input_section and remove the
8666 second and third parameters.
8667 * script-sections.cc (Input_section::Input_section_list): Change
8668 type to list of Output_section::Input_section/
8669 (Input_section_info::Input_section_info): Change parameter type of
8670 INPUT_SECTION to Output_section::Input_section.
8671 (Input_section_info::input_section): Change return type.
8672 (Input_section_info::input_section_): Change type to
8673 Output_section::Input_section.
8674 (Output_section_element_input::set_section_addresses): Adjust code
8675 to use Output_section::Input_section instead of
8676 Output_section::Simple_input_section. Adjust code for renaming
8677 of Output_section::add_simple_input_section.
8678 (Orphan_output_section::set_section_addresses): Ditto.
8680 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8682 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8683 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8685 2010-05-18 Rafael Espindola <espindola@google.com>
8687 * options.cc (General_options::finalize): Handle -nostdlib.
8688 * options.h (nostdlib): New option.
8689 * script.cc (script_add_search_dir): Handle -nostdlib.
8691 2010-05-12 Doug Kwan <dougkwan@google.com>
8693 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8694 attributes section only if there no attributes section after merging.
8695 (Target_arm::merge_object_attributes): Move value of
8696 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8697 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8698 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8699 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8700 and arm_attr_merge_7.stdout.
8701 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8702 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8703 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8704 arm_attr_merge_7b.o): New rules.
8705 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8707 * testsuite/Makefile.in: Regenerate.
8708 * testsuite/arm_attr_merge.sh: New file.
8709 * testsuite/arm_attr_merge_[67][ab].s: Same.
8711 2010-05-05 Nick Clifton <nickc@redhat.com>
8713 * po/es.po: Updated Spanish translation.
8715 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8717 * Makefile.am (install-exec-local): Properly install gold as
8718 default cross linker.
8719 * Makefile.in: Regenerated.
8721 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8722 Nick Clifton <nickc@redhat.com>
8724 * configure.ac (install_as_default): Define and set to false
8725 unless --enable-gold or --enable-gold=both/gold has been
8727 * configure: Regenerate.
8729 * Makefile.am (install-exec-local): Install the executable as
8730 'ld.gold'. If install_as_default is true then also install it as
8732 * Makefile.in: Regenerated.
8734 2010-04-24 Ian Lance Taylor <iant@google.com>
8736 * layout.cc (Layout::layout_reloc): In relocatable link don't
8737 combine reloc sections for grouped sections.
8739 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8741 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8742 sections that are not ordinary to icf.
8743 * icf.cc (get_section_contents): Handle relocation pointing to section
8744 with no object or shndx information.
8745 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8746 * testsuite/Makefile.in: Regenerate.
8747 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8748 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8750 2010-04-22 Ian Lance Taylor <iant@google.com>
8752 * expression.cc (Expression::Expression_eval_info): Add
8753 result_alignment_pointer field.
8754 (Expression::eval_with_dot): Add result_alignment_pointer
8755 parameter. Change all callers.
8756 (Expression::eval_maybe_dot): Likewise.
8757 (class Binary_expression): Add alignment_pointer parameter to
8758 left_value and right_value. Change all callers.
8759 (BINARY_EXPRESSION): Set result alignment.
8760 (class Trinary_expression): Add alignment_pointer parameter to
8761 arg2_value and arg3_value. Change all callers.
8762 (Trinary_cond::value): Set result alignment.
8763 (Max_expression::value, Min_expression::value): Likewise.
8764 (Align_expression::value): Likewise.
8765 * script-sections.cc (class Sections_element): Add dot_alignment
8766 parameter to set_section_addresses virtual function. Update
8768 (class Output_section_element): Likewise.
8769 (Script_sections::create_segments): Add dot_alignment parameter.
8771 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8772 (Script_sections::set_phdrs_clause_addresses): Likewise.
8773 * script-sections.h: Update declarations.
8774 * script.h: Update declarations.
8775 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8777 * testsuite/script_test_3.t: Set large alignment.
8778 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8779 segment has expected alignment.
8781 2010-04-22 Nick Clifton <nickc@redhat.com>
8783 * po/gold.pot: Updated by the Translation project.
8784 * po/vi.po: Updated Vietnamese translation.
8786 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8788 * testsuite/Makefile.am (check_PROGRAMS): Add
8789 icf_virtual_function_folding_test.
8790 * testsuite/Makefile.in: Regenerated.
8792 2010-04-15 Andrew Haley <aph@redhat.com>
8794 * options.h (merge_exidx_entries): New option.
8795 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8796 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8797 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8798 (Target_arm::merge_exidx_entries): New function.
8799 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8800 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8801 to Arm_exidx_fixup constructor.
8802 Add new arg, merge_exidx_entries.
8803 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8804 Arm_output_section::fix_exidx_coverage.
8806 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8808 * icf.cc (get_section_contents): Check for preemptible functions.
8809 Ignore addend when appropriate.
8810 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8812 (add_from_relobj): Check for section folded.
8813 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8814 * symtab.h (should_add_dynsym_entry): Add new parameter.
8815 * target-reloc.h (scan_relocs): Check for section folded.
8816 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8817 Check reloc types for function pointers in shared objects.
8818 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8820 (icf_preemptible_functions_test): New test case.
8821 (icf_string_merge_test): New test case.
8822 * testsuite.Makefile.in: Regenerate.
8823 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8824 bar_glob. Refactor code.
8825 * testsuite/icf_preemptible_functions_test.cc: New file.
8826 * testsuite/icf_preemptible_functions_test.sh: New file.
8827 * testsuite/icf_string_merge_test.cc: New file.
8828 * testsuite/icf_string_merge_test.sh: New file.
8829 * testsuite/icf_virtual_function_folding_test.cc: New file.
8830 * testsuite/icf_virtual_function_folding_test.sh: New file.
8832 2010-04-14 Doug Kwan <dougkwan@google.com>
8834 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8835 for local symbol recounting if we remove a section due to ICF.
8836 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8837 there are no regular objects in input.
8839 2010-04-13 Doug Kwan <dougkwan@google.com>
8841 * arm.cc (Arm_input_section::set_final_data_size): Compute
8842 accurate final data size instead of using current data size.
8844 2010-04-09 Doug Kwan <dougkwan@google.com>
8846 * layout.cc (Layout::choose_output_section): Handle script section
8848 (Layout::make_output_section_for_script): Add section type parameter.
8849 Handle script section types.
8850 * layout.h (Layout::make_output_section_for_script): Add section
8852 * output.cc (Output_section::Output_section): Initialize data member
8854 (Output_section::do_reset_address_and_file_offset): Do not set address
8855 to 0 if section is a NOLOAD section.
8856 * output.h (Output_section::is_noload): New method.
8857 (Output_section::set_is_noload): Ditto.
8858 (Output_section::is_noload_): New data member.
8859 * script-c.h (Script_section_type): New enum type.
8860 (struct Parser_output_section_header): Add new file section_type.
8861 * script-sections.cc (Sections_element::output_section_name): Add
8862 parameter for returning script section type.
8863 (Output_section_definition::output_section_name): Ditto.
8864 (Output_section_definition::section_type)P; New method.
8865 (Output_section_definiton::script_section_type_name): Ditto.
8866 (Output_section_definition::script_section_type_): New data member.
8867 (Output_section_definition::Output_section_definition): Initialize
8868 data member Output_section_definition::script_section_type_.
8869 (Output_section_definition::create_sections): Pass script section type
8870 to Layout::make_output_section_for_script.
8871 (Output_section_definition::output_section_name): Return script
8872 section type to caller.
8873 (Output_section_definition::set_section_address): Do not advance
8874 dot value and load address if section type is NOLOAD. Set address
8875 of NOLOAD sections regardless of section flags.
8876 (Output_section_definition::print): Print section type if it is
8877 not SCRIPT_SECTION_TYPE_NONE.
8878 (Output_section_definition::section_type): New method.
8879 (Output_section_definition::script_section_type_name): Ditto.
8880 (Script_sections::output_section_name): Add new parameter
8881 PSECTION_TYPE for returning script section type. Pass it to
8882 section elements. Handle discard sections.
8883 (Sort_output_sections::operator()): Handle NOLOAD sections.
8884 * script-sections.h (Script_sections::Section_type): New enum type.
8885 (Script_sections::output_section_name): Add a new parameter for
8886 returning script section type.
8887 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8889 * yyscript.y (union): Add new field SECTION_TYPE.
8890 (COPY, DSECT, INFO, NOLOAD): New tokens.
8891 (opt_address_and_section_type): Change type to output_section_header.
8892 (section_type): New non-terminal
8893 (section_header): Handle section type.
8894 (opt_address_and_section_type): Return section type value.
8896 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8898 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8899 * testsuite/plugin_common_test_2.c (foo): Likewise.
8901 2010-04-08 Doug Kwan <dougkwan@google.com>
8903 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8905 * output.cc (Output_section::add_merge_input_section): Simplify
8906 code and return status of Output_merge_base::add_input_section.
8907 Update merge section map only if Output_merge_base::add_input_section
8910 2010-04-07 Doug Kwan <dougkwan@google.com>
8912 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8913 if section is marked as containing instructions but has no mapping
8915 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8916 correct section index.
8917 (Arm_relobj::find_linked_text_section): Ditto.
8919 2010-04-07 Cary Coutant <ccoutant@google.com>
8921 * archive.cc (include_member): Destroy Read_symbols_data object before
8923 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8924 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8925 (Read_symbols_data::~Read_symbols_data) New destructor.
8926 (Section_relocs::Section_relocs) New constructor.
8927 (Section_relocs::~Section_relocs) New destructor.
8928 (Read_relocs_data::Read_relocs_data) New constructor.
8929 (Read_relocs_data::~Read_relocs_data) New destructor.
8930 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8931 pointers to NULL after deleting.
8933 2010-04-07 Doug Kwan <dougkwan@google.com>
8935 * arm.cc: Replace "endianity" with "endianness" in comments.
8936 (Arm_exidx_cantunwind): Ditto.
8937 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8938 (Arm_relobj::merge_flags_and_attributes): New method.
8939 (Arm_relobj::merge_flags_and_attributes_): New data member.
8940 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8941 (Arm_relobj::scan_sections_for_stubs): Ditto.
8942 (Arm_relobj::do_read_symbols): Check to see if we really want to
8943 merge processor-specific flags and attributes. Exit early if
8944 an object is empty except for section names and the undefined symbol.
8945 (Target_arm::do_finalize_sections): Move check for ELF format to
8946 Arm_relobj::do_read_symbols. Merge processor specific flags and
8947 attributes from a regular object only when we have determined that
8948 it is aapropriate. Do not create an .ARM.attributes section in
8949 output if there is no regular input object.
8950 (Target_arm::merge_processor_specific_flags): Check
8951 --warn-mismatch before printing any error.
8952 (Target_arm::merge_object_attributes): Ditto.
8953 * gold.cc (queue_middle_tasks): Handle the case in which there is
8954 no regular object in input.
8955 * options.cc (General_options::parse_EB): New method.
8956 (General_options::parse_EL): Same.
8957 (General_options::General_options): Initialize endianness_.
8958 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8960 (General_options::Endianness): New enum.
8961 (General_options::endianness): New method.
8962 (General_options::endianness_): New data member.
8963 * parameters.cc (Parameters::set_options): Check target endianness.
8964 (Parameters::set_target_once): Ditto.
8965 (Parameters::check_target_endianness): New method.
8966 (parameters_force_valid_target): If either -EL or -EB is specified,
8967 use it to define endianness of default target.
8968 * parameters.h (Parameters::check_target_endianness): New method
8970 * target.h (class Target): Change "endianity" to "endianness"
8973 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8975 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8976 * configure: Regenerate.
8977 * Makefile.in: Regenerate.
8978 * testsuite/Makefile.in: Regenerate.
8980 2010-04-06 Cary Coutant <ccoutant@google.com>
8983 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8984 prevailing definitions of common symbols.
8985 * testsuite/plugin_test_6.sh: New test case.
8986 * testsuite/plugin_common_test_1.c: New test case.
8987 * testsuite/plugin_common_test_2.c: New test case.
8988 * testsuite/Makefile.am (plugin_test_6): New test case.
8989 * testsuite/Makefile.in: Regenerate.
8991 2010-04-06 Nick Clifton <nickc@redhat.com>
8993 * po/vi.po: New Vietnamese translation.
8995 2010-03-30 Doug Kwan <dougkwan@google.com>
8997 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8999 2010-03-25 Doug Kwan <dougkwan@google.com>
9001 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9002 to avoid a conversion warning on a 32-bit host.
9004 2010-03-24 Ian Lance Taylor <iant@google.com>
9006 * testsuite/script_test_3.t: Add a TLS segment.
9007 * testsuite/Makefile.am (check_PROGRAMS): Add
9008 tls_phdrs_script_test.
9009 (tls_phdrs_script_test_SOURCES): Define.
9010 (tls_phdrs_script_test_DEPENDENCIES): Define.
9011 (tls_phdrs_script_test_LDFLAGS): Define.
9012 (tls_phdrs_script_test_LDADD): Define.
9013 * testsuite/Makefile.in: Rebuild.
9015 2010-03-23 Cary Coutant <ccoutant@google.com>
9017 * fileread.cc (find_or_make_view): Fix comment.
9019 2010-03-23 Ian Lance Taylor <iant@google.com>
9021 * script-sections.cc (class Orphan_section_placement): Define
9022 PLACE_TLS and PLACE_TLS_BSS.
9023 (Orphan_section_placement::Orphan_section_placement): Initialize
9025 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9026 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9027 (tls_script_test_SOURCES): Define.
9028 (tls_script_test_DEPENDENCIES): Define.
9029 (tls_script_test_LDFLAGS): Define.
9030 (tls_script_test_LDADD): Define.
9031 * testsuite/Makefile.in: Rebuild.
9033 2010-03-22 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Arm_relocate_functions::abs8,
9036 Arm_relocate_functions::abs16): Use correct check for overflow
9037 specified in the ARM ELF specs.
9038 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9039 target of a BLX instruction specially.
9040 (Reloc_stub::stub_type_for_reloc): Ditto.
9041 (Relocate::relocate): Use symbolic names instead of numeric relocation
9042 codes to report error.
9043 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9045 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9046 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9047 thumb2_blx_out_of_range.stdout
9048 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9049 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9050 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9051 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9052 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9053 thumb2_blx_in_range, thumb2_blx_in_range.o,
9054 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9055 thumb2_blx_out_of_range.o): New rules.
9056 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9057 thumb2_blx_in_range and thumb2_blx_out_of_range.
9058 * testsuite/Makefile.in: Regenerate.
9059 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9060 * testsuite/thumb_blx_in_range.s: New file.
9061 * testsuite/thumb_blx_out_of_range.s: New file.
9063 2010-03-22 Rafael Espindola <espindola@google.com>
9065 * archive.cc (Should_include): Move to archive.h.
9066 (should_include_member): Make it a member of Archive.
9068 (Add_lib_group_symbols): New.
9069 * archive.h: Include options.h.
9070 (Archive_member): Moved from Archive.
9071 (Should_include): Moved from archive.cc.
9073 (Add_lib_group_symbols): New.
9074 * dynobj.cc (do_should_include_member): New.
9075 * dynobj.h (do_should_include_member): New.
9076 * gold.cc (queue_initial_tasks): Update call to queue.
9077 * main.cc (main): Print lib group stats.
9078 * object.cc (do_should_include_member): New.
9079 * object.h: Include archive.h.
9080 (Object::should_include_member): New.
9081 (Object::do_should_include_member): New.
9082 (Sized_relobj::do_should_include_member): New.
9083 * options.cc (General_options::parse_start_lib): New.
9084 (General_options::parse_end_lib): New.
9085 (Input_arguments::add_file): Handle lib groups.
9086 (Input_arguments::start_group): Check we are not in a lib.
9087 (Input_arguments::start_lib): New.
9088 (Input_arguments::end_lib): New.
9089 * options.h (General_options): Add start_lib and end_lib.
9090 (Input_argument::lib_): New.
9091 (Input_argument::lib): New.
9092 (Input_argument::is_lib): New.
9093 (Input_file_lib): New.
9094 (Input_arguments::in_lib_): New.
9095 (Input_arguments::in_lib): New.
9096 (Input_arguments::start_lib): New.
9097 (Input_arguments::end_lib_): New.
9098 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9099 in unused members as preempted.
9100 (Sized_pluginobj::do_should_include_member): New.
9101 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9102 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9104 (Read_symbols::do_whole_lib_group): New.
9105 (Read_symbols::do_lib_group): New.
9106 (Read_symbols::do_read_symbols): Handle lib groups.
9107 (Read_symbols::get_name): Handle lib groups.
9108 * readsyms.h (Read_symbols): Add an archive member pointer.
9109 (Read_symbols::do_whole_lib_group): New.
9110 (Read_symbols::do_lib_group): New.
9111 (Read_symbols::member_): New.
9112 * script.cc (read_input_script): Update call to queue_soon.
9114 2010-03-19 Doug Kwan <dougkwan@google.com>
9116 * arm.cc (Stub_table::Stub_table): Initialize new data members
9117 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9118 (Stub_table::add_reloc_stub): Assign stub offset and update
9119 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9120 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9122 (Stub_table::update_data_size_and_addralign): Use
9123 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9124 instead of going over all reloc stubs.
9125 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9126 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9127 Stringpool_template::offset_ to size of Stringpool_char.
9128 (Stringpool_template::new_key_offset): Remove code to initialize
9129 Stringpool_template::offset_.
9130 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9131 Stringpool_template::offset_ to zero.
9133 2010-03-15 Doug Kwan <dougkwan@google.com>
9135 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9137 (Stringpool_template::new_key_offset): New method.
9138 (Stringpool_template::add_string): Assign offsets when adding new
9140 (Stringpool_template::set_string_offsets): Do not set string offsets
9141 when not optimizing.
9142 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9144 (Chunked_vector::clear): Clear size_.
9145 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9146 (Chunked_vector::size): Return size_.
9147 (Chunked_vector::push_back): Use size_ to find insert position.
9148 (Chunked_vector::size_): New data member.
9149 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9150 (Stringpool_template::new_key_offset): New method declaration.
9151 (Stringpool_template::offset_): New data member.
9153 2010-03-15 Rafael Espindola <espindola@google.com>
9155 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9156 Add_symbols' constructor.
9157 * readsyms.h (Add_symbols): Remove the input_group member.
9159 2010-03-10 Ian Lance Taylor <iant@google.com>
9161 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9162 target to ask whether a reference to a symbol requires a stack
9164 * target.h (Target::is_call_to_non_split): New function.
9165 (Target::do_is_call_to_non_split): Declare virtual function.
9166 * target.cc: Include "symtab.h".
9167 (Target::do_is_call_to_non_split): New function.
9168 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9170 2010-03-10 Cary Coutant <ccoutant@google.com>
9172 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9173 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9174 (File_read::open[2]): Add whole_file_view_ to list of views.
9175 (File_read::make_view): Remove test of whole_file_view_.
9176 (File_read::find_or_make_view): Create whole_file_view_ if
9178 (File_read::clear_views): Replace bool parameter with enum;
9179 adjust all callers. Don't delete views with permanent data;
9180 do delete cached views and views from archives if
9181 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9182 if clearing the corresponding view.
9183 * fileread.h (File_read::Clear_views_mode): New enum.
9184 (File_read::View::is_permanent_view): New method.
9185 (File_read::clear_views): Replace bool parameter
9186 with enum; adjust all callers.
9187 * options.h (General_options): Change keep_files_mapped option;
9188 add map_whole_files.
9189 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9191 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9194 2010-03-10 David S. Miller <davem@davemloft.net>
9196 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9198 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9200 * icf.cc (get_section_contents): Add '@' marker after processing the
9203 2010-03-08 Doug Kwan <dougkwan@google.com>
9205 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9206 due to a conversion warning.
9207 (Arm_relobj::update_output_local_symbol_count): Check for local
9208 symbol with unset output index.
9210 2010-03-05 Ian Lance Taylor <iant@google.com>
9212 * options.h (class General_options): Add --spare-dynamic-tags.
9213 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9214 --spare-dynamic-tags.
9216 2010-03-05 Ian Lance Taylor <iant@google.com>
9218 * incremental.cc: Include "libiberty.h".
9220 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9222 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9223 function, is_info_ member.
9224 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9225 (Versions::Versions): Update caller.
9226 (Versions::define_base_version): Likewise.
9227 (Versions::add_def): Likewise.
9229 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9231 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9232 (Scan::possible_function_pointer_reloc): New function.
9233 (Scan::local_reloc_may_be_function_pointer): Change to call
9234 possible_function_pointer_reloc.
9235 (Scan::global_reloc_may_be_function_pointer): Ditto.
9236 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9237 relocations in ".data.rel.ro._ZTV" section.
9238 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9239 * testsuite/icf_safe_so_test.cc: Ditto.
9240 * testsuite/icf_safe_test.cc: Ditto.
9241 * testsuite/icf_safe_test.sh: Ditto.
9243 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9244 Ian Lance Taylor <iant@google.com>
9246 * target-reloc.h (relocate_section): Check the symbol table index
9247 for -1U before setting the local symbol index.
9248 (scan_relocatable_relocs): If copying the relocation, record that
9249 the local symbol is required.
9250 * object.h (Symbol_value::is_output_symtab_index_set): New
9252 (Symbol_value::may_be_discarded_from_output_symtab): New
9254 (Symbol_value::has_output_symtab_entry): New function.
9255 (Symbol_value::needs_output_symtab_entry): Remove.
9256 (Symbol_value::output_symtab_index): Make sure the symbol index is
9258 (Symbol_value::set_output_symtab_index): Make sure the symbol
9259 index is not set. Make sure the new index is valid.
9260 (Symbol_value::set_must_have_output_symtab_entry): New function.
9261 (Symbol_value::has_output_dynsym_entry): New function.
9262 (Symbol_value::set_output_dynsym_index): Make sure the new index
9264 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9265 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9266 local symbol if permitted.
9267 (Sized_relobj::do_finalize_local_symbols): Call
9268 is_output_symtab_index_set rather than needs_output_symtab_entry.
9269 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9270 rather than needs_output_symtab_entry. Call
9271 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9272 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9273 is_output_symtab_index_set rather than needs_output_symtab_entry.
9274 * testsuite/discard_locals_relocatable_test.c: New file.
9275 * testsuite/discard_locals_test.sh: Test -r.
9276 * testsuite/Makefile.am (check_DATA): Add
9277 discard_locals_relocatable_test1.syms,
9278 discard_local_relocatable_test2.syms.
9279 (MOSTLYCLEANFILES): Likewise. Also add
9280 discard_locals_relocatable_test1.lout and
9281 discard_locals_relocatable_test2.out.
9282 (discard_locals_relocatable_test1.syms): New target.
9283 (discard_locals_relocatable_test.o): New target.
9284 (discard_locals_relocatable_test1.out): New target.
9285 (discard_locals_relocatable_test2.syms): New target.
9286 (discard_locals_relocatable_test2.out): New target.
9287 (various): Add missing ../ld-new dependencies.
9288 * testsuite/Makefile.in: Rebuild.
9290 2010-03-03 Nick Clifton <nickc@redhat.com>
9292 * po/fi.po: New Finnish translation.
9294 2010-03-01 Doug Kwan <dougkwan@google.com>
9296 * layout.cc (Layout::Layout): Force section types of .init_array*,
9297 .preinit_array* and .fini_array* sections.
9298 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9299 Fix check of return value of std::string::find.().
9300 (Output_section::Input_section_sort_compare::operator()): Remove
9301 comment about .init_array.
9302 (Output_section::Input_section_sort_init_fini_compare::operator()):
9304 (Output_section::sort_attached_input_sections): Handle .init_array
9305 and .fini_array specially.
9306 * output.h (Output_section::Inut_section_sort_compare): Update
9308 (Output_section::Input_section_sort_init_fini_compare): New struct.
9310 2010-02-26 Doug Kwan <dougkwan@google.com>
9312 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9313 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9314 * testsuite/debug_msg.sh: Avoid matching source line number for
9315 use of global variable undef_int.
9317 2010-02-26 Doug Kwan <dougkwan@google.com>
9319 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9320 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9321 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9322 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9323 * options.cc (General_options::General_options): Initialize member
9325 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9326 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9327 and rm_no_fix_v4bx.stdout
9328 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9329 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9330 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9331 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9332 and arm_no_fix_v4bx.
9333 * Makefile.in: Regenerate.
9334 * testsuite/arm_fix_v4bx.s: New file.
9335 * testsuite/arm_fix_v4bx.sh: Ditto.
9337 2010-02-24 Doug Kwan <dougkwan@google.com>
9339 * arm.cc (Target_arm::got_section): Make the .got section the first
9340 non RELRO section in the data segment.
9341 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9342 suffixes of section names.
9344 2010-02-24 Doug Kwan <dougkwan@google.com>
9346 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9347 flags and attributes merging if an input file is a binary file.
9348 * fileread.cc (Input_file::open): Record format of original file.
9349 * fileread.h (Input_file::Format): New enum type.
9350 (Input_file::Input_file): Initialize data member format_.
9351 (Input_file::format): New method definition.
9352 (Input_file::format_):: New data member.
9354 2010-02-24 Doug Kwan <dougkwan@google.com>
9356 * arm.cc (Arm_output_data_got): New class.
9357 (ARM_TCB_SIZE): New constant
9358 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9359 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9360 If user uses a script with a SECTIONS clause, issue only a warning
9361 for a misplaced EXIDX input section. Otherwise, issue an error.
9362 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9364 (Target_arm::got_mode_index_entry): Handle static linking.
9365 (Target_arm::Scan::local): Ditto.
9366 (Target_arm::Scan::global): Ditto.
9367 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9368 all incorrectly implemented relocations.
9369 (Target_arm::fix_exidx_coverage): Pass layout to
9370 Arm_output_section::fix_exidx_coverage.
9371 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9372 from ".ARM.exidx." and ".ARM.extab.".
9374 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9376 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9377 section if it does not already exist.
9378 * attributes.cc (Attributes_section_data::Attributes_section_data):
9379 Don't crash if size is zero.
9381 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9382 Ian Lance Taylor <iant@google.com>
9384 * gold.cc (queue_middle_tasks): If no input files were opened,
9386 * workqueue.h (Task_function::Task_function): Assert that there is
9389 2010-02-22 Doug Kwan <dougkwan@google.com>
9391 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9392 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9393 types to avoid warnings due to different uint64_t implementations
9396 2010-02-21 Doug Kwan <dougkwan@google.com>
9398 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9399 handling of the maximum backward branch offset.
9400 (Arm_relocate_functions::thumb_branch_common): Ditto.
9401 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9402 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9403 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9404 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9405 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9406 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9407 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9408 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9409 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9410 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9411 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9412 thumb2_bl_out_of_range.o): New rules.
9413 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9414 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9415 thumb2_bl_out_of_range
9416 * testsuite/Makefile.in: Regenerate.
9417 * testsuite/arm_bl_in_range.s: New file.
9418 * testsuite/arm_bl_out_of_range.s: Ditto.
9419 * testsuite/arm_branch_in_range.sh: Ditto.
9420 * testsuite/arm_branch_range.t: Ditto.
9421 * testsuite/thumb2_branch_range.t: Ditto.
9422 * testsuite/thumb_bl_in_range.s: Ditto.
9423 * testsuite/thumb_bl_out_of_range.s: Ditto.
9424 * testsuite/thumb_branch_range.t: Ditto.
9426 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9428 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9429 Add reloc offset information.
9430 * icf.cc (get_section_contents): Change iterators to point to the new
9431 vectors. Add reloc offset information to the contents.
9432 * icf.h (Icf::Sections_reachable_info): New typedef.
9433 (Icf::Sections_reachable_list): New typedef.
9434 (Icf::Offset_info): New typedef.
9435 (Icf::Reloc_info): New struct typedef.
9436 (Icf::Reloc_info_list): New typedef.
9437 (Icf::symbol_reloc_list): Delete method.
9438 (Icf::addend_reloc_list): Delete method.
9439 (Icf::section_reloc_list): Delete method.
9440 (Icf::reloc_info_list): New method.
9441 (Icf::reloc_info_list_): New member.
9443 2010-02-19 Doug Kwan <dougkwan@google.com>
9445 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9446 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9447 * arm.cc (Arm_relocation_functions): New forward declaration.
9448 (Target_arm::Target_arm): Initialize new data members
9449 got_mod_index_offset_ and tls_base_symbol_defined_.
9450 (Target_arm::Relocate::relocate_tls): New method.
9451 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9452 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9454 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9455 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9456 (Target_arm::got_mod_index_offset_,
9457 Target_arm::tls_base_symbol_defined_): New data members.
9458 (Target_arm::Scan::local, Target::Scan::global,
9459 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9462 2010-02-18 Doug Kwan <dougkwan@google.com>
9464 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9465 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9466 text section as a parameter becuase some broken tools may not set
9467 the link in section header.
9468 (Target_arm::has_got_section): New method.
9469 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9470 without any mapping symbol as data only. Remove warning.
9471 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9472 link in its section header, try to discover the link by inspecting the
9473 REL31 relocation at the beginning of the section.
9474 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9476 (Target_arm::Scan::global): Treat any reference to the symbol
9477 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9479 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9481 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9482 (Scan::global_reloc_may_be_function_pointer): New function.
9483 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9484 (Scan::global_reloc_may_be_function_pointer): New function.
9485 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9486 (Scan::global_reloc_may_be_function_pointer): New function.
9487 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9488 (Scan::global_reloc_may_be_function_pointer): New function.
9489 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9490 (Scan::global_reloc_may_be_function_pointer): New function.
9491 (Scan::possible_function_pointer_reloc): New function.
9492 (Target_x86_64::can_check_for_function_pointers): New function.
9493 * gc.h (gc_process_relocs): Scan relocation types to determine if
9494 function pointers were taken for targets that support it.
9495 * icf.cc (Icf::find_identical_sections): Include functions for
9496 folding in safe ICF whose pointer is not taken.
9497 * icf.h (Secn_fptr_taken_set): New typedef.
9498 (fptr_section_id_): New member.
9499 (section_has_function_pointers): New function.
9500 (set_section_has_function_pointers): New function.
9501 (check_section_for_function_pointers): New function.
9502 * options.h: Fix comment for safe ICF option.
9503 * target.h (can_check_for_function_pointers): New function.
9504 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9505 Modify icf_safe_test for X86-64.
9506 * testsuite/Makefile.in: Regenerate.
9507 * testsuite/icf_safe_so_test.cc: New file.
9508 * testsuite/icf_safe_so_test.sh: New file.
9509 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9510 (main): Change to take pointer to function kept_func_3.
9511 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9512 folding is done correctly for X86-64.
9514 2010-02-12 David S. Miller <davem@davemloft.net>
9516 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9517 is_symbolless parameter.
9518 (Output_reloc<SHT_REL>::is_symbolless): New.
9519 (Output_reloc<SHT_REL>::is_symbolless_): New.
9520 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9521 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9522 (Output_reloc<SHT_RELA>::is_symbolless): New.
9523 (Output_data_reloc::add_global): Handle is_symbolless.
9524 (Output_data_reloc::add_global_relative): Likewise.
9525 (Output_data_reloc::add_local): Likewise.
9526 (Output_data_reloc::add_local_relative): Likewise.
9527 (Output_data_reloc::add_symbolless_global_addend): New.
9528 (Output_data_reloc::add_symbolless_local_addend): New.
9529 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9531 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9532 instead of ->is_relative_
9533 (Output_reloc::write): Likewise.
9534 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9535 (Output_reloc::write_rel): Simplify.
9537 * sparc.cc (Target_sparc::Scan::local): Use
9538 ->add_symbolless_local_addend as needed.
9539 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9540 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9541 based upon relocation offset.
9543 2010-02-11 Doug Kwan <dougkwan@google.com>
9545 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9546 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9547 beginning of function.
9548 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9549 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9550 parameter is_32bit in calls to should_apply_static_reloc.
9551 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9552 (check_DATA): Add arm_abs_global.stdout.
9553 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9554 arm_abs_global.stdout): New rules.
9555 (MOSTLLYCLEANFILES): Add arm_abs_global
9556 * Makefile.in: Regenerate.
9557 * testsuite/arm_abs_global.s: New file.
9558 * testsuite/arm_abs_global.sh: Ditto.
9559 * testsuite/arm_abs_lib.s: Ditto.
9561 2010-02-11 Ian Lance Taylor <iant@google.com>
9563 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9565 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9566 Allocate_commons_task first.
9567 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9568 task, rather than symtab_lock_.
9569 (Gc_process_relocs::~Gc_process_relocs): New function.
9570 (Gc_process_relocs::is_runnable): Check this_blocker_.
9571 (Gc_process_relocs::locks): Use next_blocker_ rather than
9573 (Scan_relocs::~Scan_relocs): New function.
9574 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9576 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9578 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9579 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9580 constructor accordingly.
9581 (class Gc_process_relocs): Likewise.
9582 (class Scan_relocs): Likewise.
9583 * common.h (class Allocate_commons_task): Remove symtab_lock_
9584 field, and corresponding constructor parameter.
9585 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9587 (Allocate_commons_task::locks): Likewise.
9589 2010-02-11 Ian Lance Taylor <iant@google.com>
9591 * gold-threads.h (class Once): Define.
9592 (class Initialize_lock): Rewrite as child of Once.
9593 * gold-threads.cc (class Once_initialize): Define.
9594 (once_pointer_control): New static variable.
9595 (once_pointer, once_arg): New static variables.
9596 (c_run_once): New static function.
9597 (Once::Once, Once::run_once, Once::internal_run): New functions.
9598 (class Initialize_lock_once): Remove.
9599 (initialize_lock_control): Remove.
9600 (initialize_lock_pointer): Remove.
9601 (initialize_lock_once): Remove.
9602 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9603 (Initialize_lock::initialize): Rewrite.
9604 (Initialize_lock::do_run_once): New function.
9605 * archive.cc (Archive::interpret_header): Only clear name if it is
9607 * fileread.cc: Include "gold-threads.h"
9608 (file_counts_lock): New static variable.
9609 (file_counts_initialize_lock): Likewise.
9610 (File_read::release): Only increment counts when using --stats.
9611 Use a lock around the increment.
9612 * parameters.cc (class Set_parameters_target_once): Define.
9613 (set_parameters_target_once): New static variable.
9614 (Parameters::Parameters): Move here from parameters.h.
9615 (Parameters::set_target): Rewrite.
9616 (Parameters::set_target_once): New function.
9617 (Parameters::clear_target): Move here and rewrite.
9618 * parameters.h (class Parameters): Update declarations. Add
9619 set_parameters_target_once_ field.
9620 (Parameters::Parameters): Move to parameters.cc.
9621 (Parameters::clear_target): Likewise.
9622 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9624 (Start_group::~Start_group): New function.
9625 (Start_group::is_runnable): New function.
9626 (Start_group::locks, Start_group::run): New functions.
9627 (Finish_group::run): Change saw_undefined to size_t.
9628 * readsyms.h (class Start_group): Define.
9629 (class Finish_group): Change saw_undefined_ field to size_t.
9630 (Finish_group::Finish_group): Remove saw_undefined and
9631 this_blocker parameters. Change all callers.
9632 (Finish_group::set_saw_undefined): New function.
9633 (Finish_group::set_blocker): New function.
9634 * symtab.h (class Symbol_table): Change saw_undefined to return
9635 size_t. Change saw_undefined_ field to size_t.
9636 * target-select.cc (Set_target_once::do_run_once): New function.
9637 (Target_selector::Target_selector): Initialize set_target_once_
9638 field. Don't initialize lock_ and initialize_lock_ fields.
9639 (Target_selector::instantiate_target): Rewrite.
9640 (Target_selector::set_target): New function.
9641 * target-select.h (class Set_target_once): Define.
9642 (class Target_selector): Update declarations. Make
9643 Set_target_once a friend. Remove lock_ and initialize_lock_
9644 fields. Add set_target_once_ field.
9646 2010-02-10 Ian Lance Taylor <iant@google.com>
9648 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9650 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9651 (queue_middle_tasks): Add all blockers before queueing any tasks.
9652 (queue_final_tasks): Likewise.
9653 * token.h (Task_token::add_blockers): New function.
9654 * object.h (Input_objects::number_of_relobjs): New function.
9656 2010-02-10 Ian Lance Taylor <iant@google.com>
9658 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9659 shared, not if not position independent.
9660 * x86_64.cc (Relocate::relocate_tls): Likewise.
9661 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9662 (tls_pie_pic_test): New target.
9663 * testsuite/Makefile.in: Rebuild.
9665 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9666 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9667 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9668 * testsuite/Makefile.in: Rebuild.
9670 2010-02-09 David S. Miller <davem@davemloft.net>
9672 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9673 R_SPARC_RELATIVE using ->add_local_relative().
9674 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9676 * output.h (Output_data_dynamic::add_section_size): New method
9677 that takes two Output_data objects.
9678 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9679 entry param. Handle it in initializers.
9680 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9681 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9682 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9684 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9685 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9686 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9687 for dynrel_includes_plt.
9688 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9689 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9690 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9692 (Target_sparc::do_finalize_sections): Update to pass true for
9693 dynrel_includes_plt.
9694 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9695 output before .rela.plt
9696 (Target_powerpc::do_finalize_sections): Update to pass true for
9697 dynrel_includes_plt when 32-bit.
9699 2010-02-08 Doug Kwan <dougkwan@google.com>
9701 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9703 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9704 Arm_relobj::scan_section_for_cortex_a8_stubs,
9705 Arm_relobj::do_relocation_section): Instead of calling
9706 Output_section::output_address, use faster
9707 Arm_relobj::simple_input_section_output_address.
9709 2010-02-08 David S. Miller <davem@davemloft.net>
9711 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9712 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9713 relocation helper function.
9715 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9716 just like R_SPARC_GOT{10,13,22}.
9717 (Target_sparc::Scan::local): Likewise.
9718 (Target_sparc::Relocate:relocate): Likewise.
9720 2010-02-06 Ian Lance Taylor <iant@google.com>
9722 * configure.ac: Rewrite targetobjs duplicate removal code to use
9723 only shell constructs.
9724 * configure: Rebuild.
9726 2010-02-05 Doug Kwan <dougkwan@google.com>
9729 * arm.cc (Arm_relobj::section_is_scannable): New method.
9730 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9731 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9733 2010-02-04 Doug Kwan <dougkwan@google.com>
9736 * arm-reloc-property.cc (cstdio): Include.
9737 * configure.ac (targetobjs): Remove duplicates.
9738 * configure: Regenerate.
9739 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9740 big and little endian version for a given address size.
9742 2010-02-03 Doug Kwan <dougkwan@google.com>
9744 * arm-reloc-property.cc
9745 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9747 * arm-reloc-property.h
9748 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9749 New method definition.
9750 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9752 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9754 (GOT_PREL): Change implemented to Y.
9755 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9756 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9757 (Arm_relocate_functions::movw_abs_nc): Remove method.
9758 (Arm_relocate_functions::movt_abs): Ditto.
9759 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9760 (Arm_relocate_functions::thm_movt_abs): Ditto.
9761 (Arm_relocate_functions::movw_rel_nc): Ditto.
9762 (Arm_relocate_functions::movw_rel): Ditto.
9763 (Arm_relocate_functions::movt_rel): Ditto.
9764 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9765 (Arm_relocate_functions:thm_movw_rel): Ditto.
9766 (Arm_relocate_functions:thm_movt_rel): Ditto.
9767 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9768 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9769 New method definitions.
9770 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9771 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9772 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9773 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9774 (Target_arm::Relocate::relocate): Check for non-static or
9775 unimplemented relocation code and exit early. Change calls to
9776 Target_arm::reloc_uses_thumb_bit and
9777 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9778 instead. Refactor code to handle similar relocations to increase
9779 code sharing. Remove check for unsupported relocation code in switch
9781 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9782 relocation property table to find out size. Change error message to
9783 print out the name of a relocation code instead of the numeric value.
9784 (Target_arm::scan_reloc_for_stub): Use relocation property table
9785 instead of calling Target_arm::reloc_uses_thumb_bit().
9787 2010-02-02 Doug Kwan <dougkwan@google.com>
9789 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9790 types of relaxed input section.
9792 2010-02-02 Doug Kwan <dougkwan@google.com>
9794 * Makefile.am (HFILES): Add arm-reloc-property.h.
9796 (TARGETSOURCES): Add arm-reloc-property.cc
9797 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9798 (libgold_a_SOURCES): $(DEFFILES)
9799 * Makefile.in: Regenerate.
9800 * arm-reloc-property.cc: New file.
9801 * arm-reloc-property.h: New file.
9802 * arm-reloc.def: New file.
9803 * arm.cc: Update comments.
9804 (arm-reloc-property.h): New included header.
9805 (arm_reloc_property_table): New global variable.
9806 (Target_arm::do_select_as_default_target): New method definition.
9807 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9808 arm-reloc-property to targ_extra_obj.
9809 * parameters.cc (set_parameters_target): Call
9810 Target::select_as_default_target().
9811 * target.h (Target::select_as_default_target): New method definition.
9812 (Target::do_select_as_default_target): Same.
9814 2010-02-01 Doug Kwan <dougkwan@google.com>
9816 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9817 first_output_text_section_.
9818 (Arm_exidx_fixup::first_output_text_section): New method definition.
9819 (Arm_exidx_fixup::first_output_text_section_): New data member.
9820 (Arm_exidx_fixup::process_exidx_section): Record the first text
9821 output section seen.
9822 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9823 and entsize in output section header.
9825 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9827 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9828 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9829 (Arm_relocate_functions::thm_alu11): New Method.
9830 (Arm_relocate_functions::thm_pc8): New Method.
9831 (Arm_relocate_functions::thm_pc12): New Method.
9832 (Target_arm::Scan::local): Handle the relocations.
9833 (Target_arm::Scan::global): Likewise.
9834 (Target_arm::Relocate::relocate): Likewise.
9835 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9837 2010-01-29 Doug Kwan <dougkwan@google.com>
9839 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9840 of relocation types as ld.
9842 2010-01-29 Doug Kwan <dougkwan@google.com>
9844 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9846 (Arm_relocate_functions::thumb_branch_common): Ditto.
9847 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9848 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9849 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9850 Arm_relocate_functions::jump24): Remove.
9851 (Target_arm::Relocate::relocate): Adjust code to call
9852 Arm_relocation_functions::arm_branch_common and
9853 Arm_relocation_functions::thumb_branch_common instead of their removed
9854 wrappers. Merge switch-cases together to reduce source code size.
9856 2010-01-29 Doug Kwan <dougkwan@google.com>
9858 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9859 output_local_symbol_count_needs_update_.
9860 (Arm_relobj::output_local_symbol_count_needs_update,
9861 Arm_relobj::set_output_local_symbol_count_needs_update,
9862 Arm_relobj::update_output_local_symbol_count): New methods.
9863 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9865 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9866 of pointed function as in a R_ARM_PREL31 relocation.
9867 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9868 for output local symbol count updating.
9869 (Target_arm::do_relax): Update output local symbol counts in objects
9871 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9873 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9875 * arm.cc: Added support for the ARM relocations:
9876 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9877 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9878 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9880 (Arm_relocate_functions::movw_rel): New method.
9881 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9882 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9884 (Arm_relocate_functions::thm_movw_rel): New method.
9885 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9887 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9889 (Target_arm::Scan::global): Likewise.
9890 (Target_arm::Relocate::relocate): Likewise.
9891 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9894 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9896 * arm.cc: Added support for ARM group relocations.
9897 (Target_arm::reloc_needs_sym_origin): New method.
9898 (Arm_relocate_functions::calc_grp_kn): New method.
9899 (Arm_relocate_functions::calc_grp_residual): New method.
9900 (Arm_relocate_functions::calc_grp_gn): New method.
9901 (Arm_relocate_functions::arm_grp_alu): New Method.
9902 (Arm_relocate_functions::arm_grp_ldr): New Method.
9903 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9904 (Arm_relocate_functions::arm_grp_ldc): New Method.
9905 (Target_arm::Scan::local): Handle the ARM group relocations.
9906 (Target_arm::Scan::global): Likewise.
9907 (Target_arm::Relocate::relocate): Likewise.
9908 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9911 2010-01-26 Doug Kwan <dougkwan@google.com>
9913 * arm.cc (set): Include.
9914 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9916 (Arm_output_section::Text_section_list): New type.
9917 (Arm_output_section::append_text_sections_to_list): New method.
9918 (Arm_output_section::fix_exidx_coverage): Ditto.
9919 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9920 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9921 Relobj::set_section_offset() instead of
9922 Sized_relobj::invalidate_section_offset().
9923 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9924 parameter for section headers. Ignore relocation sections for
9925 unallocated sections and EXIDX sections.
9926 (Target_arm::fix_exidx_coverage): New method.
9927 (Target_arm::output_section_address_less_than): New type.
9928 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9929 linked text section instead of the EXIDX section.
9930 (Arm_output_section::create_stub_group): Add an assertion to check
9931 that this is not an EXIDX output section.
9932 (Arm_output_section::append_text_sections_to_list): New method.
9933 (Arm_output_section::fix_exidx_coverage): Ditto.
9934 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9935 Arm_relobj::section_needs_reloc_stub_scanning.
9936 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9938 (Target_arm::fix_exidx_coverage): New method.
9939 * object.h (Relobj::set_output_section): New method.
9940 (Sized_relobj::invalidate_section_offset): Remove method.
9941 (Sized_relobj::do_invalidate_section_offset): Remove method.
9942 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9944 2010-01-25 Doug Kwan <dougkwan@google.com>
9946 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9947 Fix warning due to signed and unsigned comparison on a 32-bit host.
9949 2010-01-22 Doug Kwan <dougkwan@google.com>
9951 * arm.cc (Target_arm::do_relax): Record an output section for section
9952 offset adjustment it contains any stub table that has changed.
9953 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9954 offsets in an output section if necessary.
9955 * output.cc (Output_section::Output_section): Initialize
9956 section_offsets_need_adjustments_.
9957 (Output_section::add_input_section_for_script): Renamed to
9958 Output_section::add_simple_input_section.
9959 (Output_section::save_states): Add a comment.
9960 (Output_section::discard_states): New method defintion.
9961 (Output_section::adjust_section_offsets): Same.
9962 * output.h (Output_section::add_input_section_for_script): Renamed to
9963 Output_section::add_simple_input_section.
9964 (Output_section::discard_states): New method declaration.
9965 (Output_section::adjust_section_offsets): Same.
9966 (Output_section::section_offsets_need_adjustment,
9967 Output_section::set_section_offsets_need_adjustment): New method
9969 (Output_section::section_offsets_need_adjustment_): New data member.
9970 * script-sections.cc
9971 (Output_section_element_input::set_section_address): Adjust code for
9972 renaming of Output_section::add_input_section_for_script.
9973 (Orphan_output_section::set_section_address): Same.
9975 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9977 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9978 Fix_v4bx enum values .
9979 * gold/options.h (General_options): New option definitions.
9980 (General_options::fix_v4bx): New method.
9981 (General_options::Fix_v4bx): New enum.
9982 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9983 (General_options::parse_fix_v4bx_interworking): New method.
9985 2010-01-22 Doug Kwan <dougkwan@google.com>
9987 * arm.cc (Arm_exidx_fixup): New class.
9989 2010-01-21 Doug Kwan <dougkwan@google.com>
9991 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9993 (Arm_exidx_section_offset_map): New type.
9995 2010-01-21 Doug Kwan <dougkwan@google.com>
9997 * arm.cc (Arm_exidx_input_section): New class.
9998 (Arm_relobj::exidx_input_section_by_link,
9999 Arm_relobj::exidx_input_section_by_shndx,
10000 Arm_relobj::make_exidx_input_section): New methods.
10001 (read_arm_attributes_section): Remove.
10002 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10003 information about them.
10004 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10007 2010-01-20 Doug Kwan <dougkwan@google.com>
10009 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10010 Input_section_specifier to Section_id.
10011 (Target_arm::new_arm_input_section: Adjust code for change of key
10013 (Target_arm::find_arm_input_section): Ditto.
10014 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10015 (Section_id): Remove.
10016 (Garbage_collection::Section_id_hash): Remove.
10017 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10018 (Section_id): Remove.
10019 (Icf::Section_id_hash): Remove.
10020 * object.h (Section_id, Const_section_id, Section_id_hash,
10021 Const_section_id_hash): New type definitions.
10022 * output.cc (Output_section::add_relaxed_input_section): Change to
10023 use Const_section_id instead of Input_section_specifier as key type.
10024 (Output_section::add_merge_input_section): Ditto.
10025 (Output_section::build_relaxation_map): Change to use Section_id
10026 instead of Input_section_specifier as key type.
10027 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10029 (Output_section::convert_input_sections_to_relaxed_sections): Change
10030 to use Const_section_id instead of Input_section_specifier as key type.
10031 (Output_section::find_merge_section): Ditto.
10032 (Output_section::find_relaxed_input_section): Ditto.
10033 * output.h (Input_section_specifier): Remove class.
10034 (Output_section::Output_section_data_by_input_section_map): Change
10035 key type to Const_section_id.
10036 (Output_section::Output_relaxed_input_section_by_input_section_map):
10038 (Output_section::Relaxation_map): Change key type to Section_id.
10040 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10042 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10043 (class Arm_v4bx_stub): New class.
10044 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10045 (Stub_factory::make_arm_v4bx_stub): New method.
10046 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10047 (Stub_table::empty): Handle v4bx stubs.
10048 (Stub_table::add_arm_v4bx_stub): New method.
10049 (Stub_table::find_arm_v4bx_stub): New method.
10050 (Arm_relocate_functions::v4bx): New method.
10051 (Target_arm::fix_v4bx): New method.
10052 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10053 (Stub_table::relocate_stubs): Likewise.
10054 (Stub_table::do_write): Likewise.
10055 (Stub_table::update_data_size_and_addralign): Likewise.
10056 (Stub_table::finalize_stubs): Likewise.
10057 (Target_arm::Scan::local): Likewise.
10058 (Target_arm::Scan::global): Likewise.
10059 (Target_arm::do_finalize_sections): Likewise.
10060 (Target_arm::Relocate::relocate): Likewise.
10061 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10063 (Target_arm::scan_reloc_for_stub): Likewise.
10064 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10066 2010-01-19 Ian Lance Taylor <iant@google.com>
10068 * output.cc (Output_section_headers::do_sized_write): Write large
10069 segment count to sh_info field.
10070 (Output_file_header::do_sized_write): For large segment count,
10071 write PN_XNUM to e_phnum field.
10073 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10075 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10076 (Arm_relocate_functions::thm_jump8): New function.
10077 (Arm_relocate_functions::thm_jump11): New function.
10078 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10080 (Target_arm::Scan::global): Likewise.
10081 (Target_arm::Relocate::relocate): Likewise.
10082 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10085 2010-01-14 Doug Kwan <dougkwan@google.com>
10087 * arm.cc (map, utility): Include headers.
10088 (Target_arm::apply_cortex_a8_workaround): New method.
10089 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10090 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10091 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10092 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10093 the --[no-]fix-cortex-a8 command line options.
10094 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10095 (Target_arm::relocate_stub): Use addend in instruction template.
10096 * options.h (DEFINE_bool): Set the user-set flag.
10097 (General_options): Add --[no-]-fix-cortex options.
10098 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10099 : Update fast look-up map after conversion.
10101 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10103 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10104 in the first pass of do_layout.
10106 2010-01-13 Doug Kwan <dougkwan@google.com>
10108 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10109 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10110 apparent compiler problem of not folding static constant integral
10111 data members of elfcpp::Elf_sizes<32>.
10113 2010-01-13 Doug Kwan <dougkwan@google.com>
10115 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10116 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10117 Arm_relobj::scan_section_for_cortex_a8_erratum,
10118 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10119 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10120 sections to scan for relocation stubs into a new method
10121 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10122 relocation and Cortex-A8 stub scanning.
10123 (Target_arm::do_relax): Force stubs to be after stubbed sections
10124 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10125 the beginning of a new relaxation pass. Update a comment.
10126 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10128 2010-01-12 Ian Lance Taylor <iant@google.com>
10130 * target-reloc.h (visibility_error): New inline function.
10131 (relocate_section): Call visibility_error.
10132 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10133 (MOSTLYCLEANFILES): Likewise.
10134 (protected_4_pic.o, protected_3.err): New targets.
10135 * testsuite/protected_4.cc: New file.
10137 2010-01-12 Doug Kwan <dougkwan@google.com>
10139 * arm.cc (Cortex_a8_reloc): New class.
10140 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10141 and cortex_a8_relocs_info_.
10142 (Target_arm::fix_cortex_a8): New method definition.
10143 (Target_arm::Cortex_a8_relocs_info): New type.
10144 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10145 New data member declarations.
10146 (Target_arm::scan_reloc_for_stub): Record information about
10147 relocations for THUMB branches that might be exempted from the
10148 Cortex-A8 workaround.
10149 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10150 at the beginning of a relaxation pass.
10152 2010-01-12 Doug Kwan <dougkwan@google.com>
10154 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10155 (Arm_relobj::Mapping_symbol_position,
10156 Arm_reloj::Mapping_symbol_position_less,
10157 Arm_relobj::Mapping_symbols_info): New types.
10158 (Target_arm::is_mapping_symbol_name): New method definition.
10159 (Arm_relobj::do_count_local_symbols): Save information about mapping
10162 2010-01-11 Doug Kwan <dougkwan@google.com>
10164 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10165 Arm_relocate_functions::thumb32_branch_upper,
10166 Arm_relocate_functions::thumb32_branch_lower,
10167 Arm_relocate_functions::thumb32_cond_branch_offset,
10168 Arm_relocate_functions::thumb32_cond_branch_upper,
10169 Arm_relocate_functions::thumb32_cond_branch_lower,
10170 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10171 branch offset encoding.
10172 (Arm_relocate_functions::thumb_branch_common): Use new branch
10173 offset encoding methods to avoid code duplication.
10174 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10175 (Stub_addend_reader::operator()): Use new branch encoding method
10176 to avoid code duplication.
10178 2010-01-11 Doug Kwan <dougkwan@google.com>
10180 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10181 (Target_arm::do_finalize_sections): Define special EXIDX section
10182 symbols only if referenced.
10183 * gc.h (Garbage_collection::add_reference): New method.
10184 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10187 2010-01-11 Ian Lance Taylor <iant@google.com>
10189 * script.cc (Version_script_info::build_expression_list_lookup):
10190 Change complaing about duplicate wildcard match from error to
10193 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10195 (Version_script_info::Version_script_info): Initialize globs_,
10196 default_version_, default_is_global_, and exact_. Don't
10197 initialize globals_ or locals_.
10198 (Version_script_info::build_lookup_tables): Build local symbols
10200 (Version_script_info::unquote): New function.
10201 (Version_script_info::add_exact_match): New function.
10202 (Version_script_info::build_expression_list_lookup): Remove lookup
10203 parameter. Add is_global parameter. Change all callers. Handle
10204 wildcard pattern specially. Unquote pattern. Call
10206 (Version_script_info::get_name_to_match): New function.
10207 (Version_script_info::get_symbol_version): New function.
10208 (Version_script_info::get_symbol_version_helper): Remove.
10209 (Version_script_info::check_unmatched_names): Call unquote.
10210 * script.h (class Version_script_info): Change get_symbol_version
10211 to be non-inline and add is_global parameter; change all callers.
10212 Rewrite symbol_is_local. Update declarations. Define struct
10213 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10214 Remove globals_ and locals_ members. Add exact_, globs_,
10215 default_version_, is_global_.
10216 (Version_script_info::Glob): Remove pattern, add expression and
10217 is_global. Update constructor. Change all callers.
10218 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10220 (Versions::symbol_section_contents): If a symbol is undefined, or
10221 defined in a dynamic object, set the version index to
10223 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10225 (Symbol_table::add_from_pluginobj): Likewise.
10226 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10228 2010-01-11 Doug Kwan <dougkwan@google.com>
10230 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10231 (incremental_dump_LDADD): Add linking option for libintl.
10232 * Makefile.in: Regenerate.
10234 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10237 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10239 * testsuite/Makefile.in: Regenerated.
10241 2010-01-10 Doug Kwan <dougkwan@google.com>
10243 * options.h (DEFINE_var): Use parentheses around argument varname__
10244 in macro body to avoid any unintended subsequent substitutions.
10246 2010-01-10 Ian Lance Taylor <iant@google.com>
10248 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10249 candidates before doing symbol resolution.
10251 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10252 ODR candidates if only one is weak.
10254 2010-01-08 Ian Lance Taylor <iant@google.com>
10256 * script.cc (Version_script_info::build_expression_list_lookup):
10257 Don't warn about ambiguous version, just record the ambiguity.
10258 (Version_script_info::get_symbol_version_helper): Give error if
10259 version is ambiguous.
10261 2010-01-08 Doug Kwan <dougkwan@google.com>
10263 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10264 prev_data_size_ and prev_addralign_. Remove initializer for
10265 deleted data member has_been_changed_.
10266 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10267 to determine if the table is empty.
10268 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10270 (Stub_table::add_reloc_stub): Define method in class definition
10271 instead of just declaring it there.
10272 (Stub_table::add_cortex_a8_stub): New method definition.
10273 (Stub_table::update_data_size_and_addralign): Ditto.
10274 (Stub_table::finalize_stubs): Ditto.
10275 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10276 (Stub_table::do_addralign_): Return address alignment in the
10277 (Stub_table::do_reset_address_and_file_offset): Define method in
10278 class definition instead of declaring it there. Set current data
10279 size to be the data size of the previous pass.
10280 (Stub_table::set_final_data_size): Use current data size as the
10282 (Stub_table::relocate_stub): Change parameter type of stub from
10283 Reloc_stub pointer to Stub pointer.
10284 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10285 (Stub_table::Cortex_a8_stub_list): New typedef.
10286 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10287 Stub_table::prev_addralign_): New data member.
10288 (Arm_relobj::Arm_relobj): Initialize data member
10289 section_has_cortex_a8_workaround_.
10290 (Arm_relobj::section_has_cortex_a8_workaround,
10291 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10293 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10295 (Target_arm::relocate_stub): Change parameter type of stub from
10296 Reloc_stub pointer to Stub pointer.
10297 (Insn_template::size, Insn_template::alignment): Handle
10298 THUMB16_SPECIAL_TYPE.
10299 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10300 Stub_table::update_data_size_and_addralign,
10301 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10303 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10304 (Stub_table::do_write): Ditto.
10305 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10307 2010-01-08 Ian Lance Taylor <iant@google.com>
10310 * symtab.h (class Symbol): Remove fields is_target_special_ and
10311 has_plt_offset_. Add field is_defined_in_discarded_section_.
10312 (Symbol::is_defined_in_discarded_section): New function.
10313 (Symbol::set_is_defined_in_discarded_section): New function.
10314 (Symbol::has_plt_offset): Rewrite.
10315 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10316 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10317 Don't initialize is_target_special_ or has_plt_offset_.
10318 Initialize is_defined_in_discarded_section_.
10319 (Symbol_table::add_from_relobj): If appropriate, set
10320 is_defined_in_discarded_section.
10321 * resolve.cc (Symbol::override_base_with_special): Don't test
10322 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10323 * target-reloc.h (relocate_section): Do special handling for
10324 symbols defined in discarded sections for global symbols as well
10327 2010-01-08 Ian Lance Taylor <iant@google.com>
10329 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10330 the SHT_SYMTAB case.
10332 2010-01-08 Ian Lance Taylor <iant@google.com>
10334 * object.cc (Sized_relobj::do_layout): Don't get confused if
10335 layout_eh_frame returns NULL.
10337 2010-01-08 Ian Lance Taylor <iant@google.com>
10340 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10341 dynamic symbol table, use the normal symbol table.
10342 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10345 2010-01-08 Ian Lance Taylor <iant@google.com>
10348 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10351 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10353 * version.cc (print_version): Change to "Copyright 2010".
10355 2010-01-08 Ian Lance Taylor <iant@google.com>
10359 * i386.cc (class Target_i386): Change return type of plt_section
10361 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10362 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10363 tls_desc_rel_ field.
10364 (Output_data_plt_i386::rel_tls_desc): New function.
10365 (Target_i386::rel_tls_desc_section): New function.
10366 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10367 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10368 R_386_TLS_DESC reloc in rel_tls_desc_section.
10369 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10370 Define struct Tlsdesc_info.
10371 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10372 (Target_x86_64::do_reloc_symbol_index): New function.
10373 (Target_x86_64::add_tlsdesc_info): New function.
10374 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10375 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10376 tlsdesc_rel_ field.
10377 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10379 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10380 (Target_x86_64::rela_tlsdesc_section): New function.
10381 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10383 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10384 (Target_x86_64::do_reloc_addend): New function.
10385 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10386 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10387 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10388 (Output_reloc::type): New function.
10389 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10390 (Output_reloc::is_target_specific): New function.
10391 (Output_reloc::target_arg): New function.
10392 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10393 absolute relocs and target specific relocs.
10394 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10395 add_target_specific.
10396 (class Output_data_reloc) [SHT_RELA]: Likewise.
10397 * output.cc (Output_reloc::Output_reloc): Add four new versions
10398 for absolute relocs and target specific relocs.
10399 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10400 (Output_reloc::get_symbol_index): Likewise.
10401 (Output_reloc::local_section_offset): Check that local_sym_index_
10402 is not TARGET_CODE or 0.
10403 (Output_reloc::symbol_value): Likewise.
10404 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10406 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10407 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10409 * layout.cc (add_target_dynamic_tags): Use output section for
10410 DT_PLTRELSZ and DT_JMPREL.
10412 2010-01-07 Ian Lance Taylor <iant@google.com>
10415 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10417 (class Output_data_reloc_generic): Define.
10418 (class Output_data_reloc_base): Change base class to
10419 Output_data_reloc_generic. Change add() method to call
10420 bump_relative_reloc_count for a relative reloc. Remove
10421 sort_relocs_ field.
10422 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10424 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10425 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10427 * layout.h (class Layout): Update declaration.
10429 2010-01-07 Ian Lance Taylor <iant@google.com>
10431 * output.h (class Output_data): Add const version of
10432 output_section and do_output_section.
10433 (class Output_section_data): Add const version of
10435 (class Output_section): Likewise.
10436 * layout.cc (Layout::add_target_dynamic_tags): New function.
10437 * layout.h (class Layout): Update declarations.
10438 * arm.cc (Target_arm::do_finalize_sections): Use
10439 add_target_dynamic_tags.
10440 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10441 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10442 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10443 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10445 2010-01-07 Ian Lance Taylor <iant@google.com>
10448 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10451 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10452 Ian Lance Taylor <iant@google.com>
10455 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10456 Xindex::read_symtab_xindex.
10458 2010-01-07 Doug Kwan <dougkwan@google.com>
10460 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10461 (Insn_template::thumb16_bcond_insn): New method declaration.
10462 (Insn_template): Fix spelling.
10463 (Stub::thumb16_special): New method declaration.
10464 (Stub::do_write): Define virtual method which was previously pure
10466 (Stub::do_thumb16_special): New method declaration.
10467 (Stub::do_fixed_endian_write): New template member.
10468 (Reloc_stub::do_write): Remove.
10469 (Reloc_stub::do_fixed_endian_write): Remove.
10470 (Cortex_a8_stub): New class definition.
10471 (Stub_factory::make_cortex_a8_stub): New method definition.
10472 (Stub_factory::Stub_factory): Add missing static storage class
10473 qualifier for elf32_arm_stub_a8_veneer_blx.
10475 2010-01-07 Ian Lance Taylor <iant@google.com>
10478 * options.h (class General_options): Add --warn-unresolved-symbols
10479 and --error-unresolved-symbols.
10480 * errors.cc (Errors::undefined_symbol): Implement
10481 --warn-unresolved-symbols.
10483 * options.h (class General_options): Add -z text and -z textoff.
10484 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10486 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10488 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10489 (Garbage_collection::cident_sections): New function.
10490 (Garbage_collection::add_cident_section): New function.
10491 (Garbage_collection::cident_sections_): New member.
10492 (gc_process_relocs): Add references to sections whose names are C
10494 * gold.h (cident_section_start_prefix): New constant.
10495 (cident_section_stop_prefix): New constant.
10496 (is_cident): New function.
10497 * layout.cc (Layout::define_section_symbols): Replace string constants
10498 with the newly defined constants.
10499 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10501 * testsuite/Makefile.am: Add gc_orphan_section_test.
10502 * testsuite/Makefile.in: Regenerate.
10503 * testsuite/gc_orphan_section_test.cc: New file.
10504 * testsuite/gc_orphan_section_test.sh: New file.
10506 2010-01-06 Ian Lance Taylor <iant@google.com>
10509 * options.h (class General_options): Add --warn-shared-textrel.
10510 * layout.cc (Layout::finish_dynamic_section): Implement
10511 --warn-shared-textrel.
10514 * options.h (class General_options): Add --warn-multiple-gp.
10516 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10518 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10519 $(THREADSLIB) and $(LIBDL).
10520 * Makefile.in: Rebuild.
10522 2010-01-06 Ian Lance Taylor <iant@google.com>
10525 * options.cc (General_options::parse_section_start): New function.
10526 (General_options::section_start): New function.
10527 (General_options::General_options): Initialize all members.
10528 * options.h: Include <map>
10529 (class General_options): Add --section-start. Add section_starts_
10531 * layout.cc (Layout::attach_allocated_section_to_segment): If
10532 --section-start was used, set the address of the segment. Remove
10533 local sort_sections.
10534 (Layout::relaxation_loop_body): If the address of the load segment
10535 has been set by --section-start, don't use it.
10536 * output.h (Output_segment::update_flags_for_output_section): New
10538 * output.cc (Output_segment::add_output_section): Call
10539 update_flags_for_output_section.
10541 2010-01-05 Ian Lance Taylor <iant@google.com>
10544 * options.h (class General_options): Add --undefined-version.
10545 * script.cc (struct Version_expression): Add was_matched_by_symbol
10547 (Version_script_info::matched_symbol): New function.
10548 (Version_script_info::get_symbol_version_helper): Call
10550 (Version_script_info::check_unmatched_names): New function.
10551 * script.h (class Version_script_info): Update declarations.
10552 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10554 * options.h (class General_options): Use DEFINE_bool_alias for
10555 allow_multiple_definition.
10556 * resolve.cc (Symbol_table::should_override): Don't test
10557 allow_multiple_definition.
10560 * options.h (class General_options): Add --cref.
10561 * main.cc (main): Print cref table if --cref. Don't close mapfile
10562 until after printing cref table.
10563 * cref.cc: Include "symtab.h".
10564 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10565 (Cref_table_compare::operator()): New function.
10566 (Cref_inputs::gather_cref): New function.
10567 (filecol): New static const.
10568 (Cref_inputs::print_cref): New function.
10569 (Cref::print_cref): New function.
10570 * cref.h: Include <cstdio>.
10571 (class Cref): Update declarations.
10572 * mapfile.h (Mapfile::file): New function.
10573 * object.h (class Object): Define Symbols. Declare virtual
10574 do_get_global_symbols.
10575 (Object::get_global_symbols): New function.
10576 * object.cc (Input_objects::add_object): Pass object to cref_ if
10578 (Input_objects::archive_start): Likewise.
10579 (Input_objects::archive_stop): Likewise.
10580 (Input_objects::print_cref): New function.
10581 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10582 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10584 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10586 * plugin.h (class Sized_pluginobj): Update declarations.
10588 2010-01-05 Ian Lance Taylor <iant@google.com>
10590 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10591 to is_default_version. Rename insdef to insdefault.
10592 (Symbol_table::add_from_relobj): Rename def to is_default_version
10593 and local to is_forced_local.
10594 (Symbol_table::add_from_pluginobj): Likewise.
10595 (Symbol_table::add_from_dynobj): Likewise.
10596 (Symbol_table::define_special_symbol): Rename insdef to
10599 2010-01-04 Ian Lance Taylor <iant@google.com>
10602 * options.h (class General_options): Add
10603 --allow-multiple-definition and -z muldefs.
10604 * resolve.cc (Symbol_table::should_override): Don't warn about a
10605 multiple symbol definition if --allow-multiple-definition or -z
10609 * options.h (class General_options): Add --add-needed and
10610 --copy-dt-needed-entries. Tweak --as-needed help entry.
10611 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10612 error if --copy-dt-needed-entries aka --add-needed is used and
10613 would cause a change in behaviour.
10616 * options.h (class General_options): Add -G as a short version of
10617 --shared. Add no-op options -assert, -g, and -i.
10619 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10621 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10622 check for .text or .gnu.linkonce.t sections.
10623 * icf.cc (Icf::find_identical_sections): Ditto.
10624 Change the detection for mangled function name within the section
10626 * icf.h (is_section_foldable_candidate): New function.
10628 2009-12-30 Ian Lance Taylor <iant@google.com>
10631 * options.h (class General_options): Permit two dashes with
10632 --retain-symbols-file.
10634 2009-12-30 Ian Lance Taylor <iant@google.com>
10637 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10638 don't put the file header and segment headers in the text
10642 * common.cc (Sort_commons::operator()): Stabilize sort when both
10644 (Symbol_table::do_allocate_commons_list): When allocating common
10645 symbols, skip a symbol which is no longer common.
10646 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10647 an object before checking its type.
10648 * testsuite/common_test_2.c: New file.
10649 * testsuite/common_test_3.c: New file.
10650 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10651 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10652 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10653 (common_test_2_pic.o, common_test_2.so): New targets.
10654 (common_test_3_pic.o, common_test_3.so): New targets.
10655 * testsuite/Makefile.in: Rebuild.
10658 * script.cc (read_input_script): If we see a new SECTIONS clause,
10659 and we have added an input section, give an error.
10660 * layout.h (class Layout): Add have_added_input_section function.
10661 Add have_added_input_section_ field.
10662 * layout.cc (Layout::Layout): Initialize
10663 have_added_input_section_.
10664 (Layout::layout): Set have_added_input_section_.
10665 (Layout::layout_eh_frame): Likewise.
10667 2009-12-30 Ian Lance Taylor <iant@google.com>
10670 * options.h (class General_options): Add --sort-common option.
10671 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10672 * common.cc (Sort_common): Add sort_order parameter to
10673 constructor. Add sort_order_ field.
10674 (Sort_commons::operator): Check sort_order_.
10675 (Symbol_table::allocate_commons): Determine the sort order.
10676 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10677 Change all callers.
10678 (Symbol_table::do_allocate_commons_list): Likewise.
10680 2009-12-30 Ian Lance Taylor <iant@google.com>
10683 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10684 symbols from this object, don't change the visibility of an
10686 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10688 2009-12-30 Ian Lance Taylor <iant@google.com>
10691 * script.h (class Version_script_info): Define Language enum.
10692 Update declarations. Define Glob, Exact, and Lookup types. Add
10693 new fields globals_, locals_, and is_finalized_.
10694 * script.cc: Various formatting fixes.
10695 (class Parser_closure): Change language_stack_ from a vector of
10696 std::string to one of Version_script_info::Language. Adjust all
10698 (class Lazy_demangler): Remove.
10699 (struct Version_expression): Change language from std::string to
10700 Version_script_info::Language.
10701 (Version_script_info::Version_script_info): New function.
10702 (Version_script_info::~Version_script_info): Don't call clear.
10703 (Version_script_info::finalize): New function.
10704 (Version_script_info::build_lookup_tables): New function.
10705 (Version_script_info::build_expression_list_lookup): New
10707 (Version_script_info::get_symbol_version_helper): Rewrite to use
10709 (Version_script_info::print_expression_list): Adjust to use
10710 Version_script_info::Language.
10711 (script_push_lex_into_version_mode): Check that the version script
10712 has not been finalized.
10713 (version_script_push_lang): Change language string to
10714 Version_script_info::Language.
10715 * options.cc (Command_line::version_script): New function.
10716 * options.h (class General_options): Add finalize_dynamic_list
10717 function. Change version_script from declaration to definition.
10718 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10719 * testsuite/version_script.map: Remove duplicate def of foo.
10720 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10721 version_script.map.
10722 * testsuite/Makefile.in: Rebuild.
10724 2009-12-30 Ian Lance Taylor <iant@google.com>
10727 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10728 if the input symbol index is 0, make the output symbol index 0.
10730 2009-12-30 Ian Lance Taylor <iant@google.com>
10733 * options.h (class General_options): Add -x/--discard-all.
10734 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10735 --discard-all. If the local symbol needs a dynamic entry, check
10736 that before handling --discard-locals.
10738 2009-12-30 Ian Lance Taylor <iant@google.com>
10741 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10743 (Output_segment::add_output_section): Don't change the flags if
10744 the type is PT_TLS.
10747 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10748 GNU hash table if they need a dynamic value. Otherwise, don't add
10749 them if they are defined in a dynamic object or are forced local.
10751 2009-12-29 Ian Lance Taylor <iant@google.com>
10754 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10755 .gnu.hash table for a 32-bit target.
10758 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10759 regular and a dynamic object only needs a dynamic symbol table
10760 entry if it is externally visible.
10763 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10764 constructor. Add global_offset_table_ field.
10765 (Target_i386::got_section): Set global_offset_table_.
10766 (Target_i386::do_finalize_sections): Set global_offset_table_
10768 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10769 in constructor. Add global_offset_table_ field.
10770 (Target_x86_64::got_section): Set global_offset_table_.
10771 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10774 * layout.cc (Layout::Layout): Initialize increase_relro_.
10775 (Layout::get_output_section): Add is_relro, is_last_relro, and
10776 is_first_non_relro parameters. Change all callers.
10777 (Layout::choose_output_section): Likewise.
10778 (Layout::add_output_section_data): Likewise.
10779 (Layout::make_output_section): Likewise.
10780 (Layout::set_segment_offsets): Clear increase_relro when using a
10782 * layout.h (class Layout): Add increase_relro method. Add
10783 increase_relro_ field. Update declarations.
10784 * output.cc (Output_section::Output_section): Initialize
10785 is_last_relro_ and is_first_non_relro_.
10786 (Output_segment::add_output_section): Group relro sections is
10787 do_sort is true. Handle is_last_relro and is_first_non_relro.
10788 (Output_segment::maximum_alignment): Remove relro handling.
10789 (Output_segment::set_section_addresses): Add increase_relro
10790 parameter. Change all callers. Add initial alignment to align
10791 relro sections on separate page. Remove old relro handling.
10792 (Output_segment::set_section_list_addresses): Remove in_relro
10793 parameter. Change all callers.
10794 (Output_segment::set_offset): Add increase parameter. Change all
10795 callers. Remove old relro handling.
10796 * output.h (class Output_section): Add new methods: is_last_relro,
10797 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10798 Add is_last_relro_ and is_first_non_relro_ fields.
10799 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10800 Create separate .got.plt section. Call increase_relro.
10801 * x86_64.cc (Target_x86_64::got_section): Likewise.
10802 * testsuite/relro_script_test.t: Add .got.plt.
10805 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10806 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10807 (Layout::finalize): Call set_dynamic_symbol_size.
10808 (Layout::set_dynamic_symbol_size): New function.
10809 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10810 set_dynamic_symbol_size.
10813 * output.h (class Output_section): Add is_entsize_zero_ field.
10814 * output.cc (Output_section::Output_section): Initialize
10816 (Output_section::set_entsize): If two different entsizes are
10817 requested, force it to zero.
10818 (Output_section::add_input_section): Set flags for .debug_str
10819 before updating section flags. Set entsize.
10820 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10821 and SHF_STRING if all input sections have those flags.
10823 2009-12-29 Rafael Espindola <espindola@google.com>
10825 * main.cc (main): Fix the sys time reporting.
10826 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10829 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10831 * options.cc (General_options::parse_version): Allow -v to exit
10832 without an error if there is nothing to link.
10834 2009-12-29 Ian Lance Taylor <iant@google.com>
10836 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10837 using a version of gcc before 4.1.
10838 * configure: Rebuild.
10840 2009-12-28 Chris Demetriou <cgd@google.com>
10842 * attributes.cc (Output_attributes_section_data::do_write): Use
10843 std::vector::front rather than std::vector::data.
10845 2009-12-28 Ian Lance Taylor <iant@google.com>
10847 * symtab.h (class Symbol_table): Add enum Defined.
10848 * resolve.cc (Symbol_table::should_override): Add defined
10849 parameter. Change all callers. Test whether object is NULL
10850 before calling a method on it.
10851 (Symbol_table::report_resolve_problem): Add defined parameter.
10852 Change all callers.
10853 (Symbol_table::should_override_with_special): Likewise.
10854 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10855 parameter. Change all callers.
10856 (Symbol_table::do_define_in_output_data): Likewise.
10857 (Symbol_table::define_in_output_segment): Likewise.
10858 (Symbol_table::do_define_in_output_segment): Likewise.
10859 (Symbol_table::define_as_constant): Likewise.
10860 (Symbol_table::do_define_as_constant): Likewise.
10861 * script.h (class Symbol_assignment): Add is_defsym parameter to
10862 constructor; change all callers.
10863 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10864 parameter. Change all callers. Add is_defsym_ field.
10865 (class Parser_closure): Add parsing_defsym parameter to
10866 constructor; change all callers. Add parsing_defsym accessor
10867 function. Add parsing_defsym_ field.
10869 2009-12-28 Ian Lance Taylor <iant@google.com>
10871 * gold.cc (queue_middle_tasks): Fix formatting.
10872 * object.cc (Relobj::is_section_name_included): Likewise.
10874 2009-12-23 Ian Lance Taylor <iant@google.com>
10876 * i386.cc (Target_i386::do_calls_non_split): Recognize
10877 -fsplit-stack prologue for a function with a static chain.
10878 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10879 -fsplit-stack prologue when using %r11.
10881 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10883 * options.cc (General_options::parse_version): Make -v continue and do
10884 the link like GNU ld does.
10886 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10888 * Makefile.am (CCFILES): Add timer.cc.
10889 (HFILES): Add timer.h.
10890 * configure.ac: Check for sysconf and times.
10891 * main.cc: include timer.h.
10892 (main): Use Timer instead of get_run_time.
10895 * workqueue.cc: include timer.h.
10896 (Workqueue::find_and_run_task):
10897 Report user, sys and wall time.
10898 * Makefile.in: Regenerate.
10899 * config.in: Regenerate.
10900 * configure: Regenerate.
10902 2009-12-16 Doug Kwan <dougkwan@google.com>
10904 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10906 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10907 relaxed input sections.
10908 * output.cc (Output_section::find_relaxed_input_section): Change
10909 return type to Output_relaxed_input_section pointer. Adjust code
10910 for new type of relaxed_input_section_map_.
10911 * output.h (Output_section::find_relaxed_input_section): Change
10912 return type to Output_relaxed_input_section pointer.
10913 (Output_section::Output_relaxed_input_section_by_input_section_map):
10915 (Output_section::relaxed_input_section_map_): Change type to
10916 Output_section::Output_relaxed_input_section_by_input_section_map.
10917 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10920 2009-12-15 Ian Lance Taylor <iant@google.com>
10922 * layout.cc (Layout::create_shstrtab): Only write out after input
10923 sections if we are compressing debug sections.
10925 2009-12-15 Ian Lance Taylor <iant@google.com>
10927 * archive.cc (Archive::add_symbols): Only look up a symbol without
10928 a version if there is, in fact, a version.
10930 2009-12-14 Ian Lance Taylor <iant@google.com>
10932 Revert -Wshadow changes, all changes from:
10933 2009-12-11 Doug Kwan <dougkwan@google.com>
10934 2009-12-11 Nick Clifton <nickc@redhat.com>
10935 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10937 2009-12-11 Doug Kwan <dougkwan@google.com>
10939 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10941 * attributes.cc (Object_attribute::size): Ditto.
10942 (Attributes_section_data::size): Ditto.
10943 (Attributes_section_data::Attributes_section_data): Ditto.
10944 (Output_attributes_section_data::do_write): Ditto.
10945 * attributes.h (Object_attribute::set_type): Ditto.
10946 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10948 2009-12-11 Nick Clifton <nickc@redhat.com>
10950 * archive.cc: Fix shadowed variable warnings.
10951 * arm.cc: Likewise.
10952 * compressed_output.cc: Likewise.
10953 * compressed_output.h: Likewise.
10954 * configure: Likewise.
10955 * dwarf_reader.cc: Likewise.
10956 * dynobj.cc: Likewise.
10957 * dynobj.h: Likewise.
10958 * ehframe.cc: Likewise.
10959 * ehframe.h: Likewise.
10960 * errors.cc: Likewise.
10961 * expression.cc: Likewise.
10962 * fileread.cc: Likewise.
10963 * fileread.h: Likewise.
10964 * freebsd.h: Likewise.
10965 * i386.cc: Likewise.
10966 * icf.cc: Likewise.
10967 * incremental.h: Likewise.
10968 * layout.cc: Likewise.
10969 * layout.h: Likewise.
10970 * mapfile.cc: Likewise.
10971 * merge.cc: Likewise.
10972 * merge.h: Likewise.
10973 * object.cc: Likewise.
10974 * object.h: Likewise.
10975 * options.h: Likewise.
10976 * output.cc: Likewise.
10977 * output.h: Likewise.
10978 * parameters.cc: Likewise.
10979 * plugin.cc: Likewise.
10980 * powerpc.cc: Likewise.
10981 * reduced_debug_output.cc: Likewise.
10982 * reduced_debug_output.h: Likewise.
10983 * reloc.cc: Likewise.
10984 * reloc.h: Likewise.
10985 * resolve.cc: Likewise.
10986 * script-sections.cc: Likewise.
10987 * script.cc: Likewise.
10988 * script.h: Likewise.
10989 * sparc.cc: Likewise.
10990 * symtab.cc: Likewise.
10991 * symtab.h: Likewise.
10992 * target-select.cc: Likewise.
10993 * target-select.h: Likewise.
10994 * token.h: Likewise.
10995 * workqueue.cc: Likewise.
10996 * workqueue.h: Likewise.
10997 * x86_64.cc: Likewise.
10999 2009-12-10 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (attributes.h): New include.
11002 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11003 (Arm_relobj::~Arm_relobj): Delete object pointed by
11004 attributes_section_data_.
11005 (Arm_relobj::attributes_section_data): New method definition.
11006 (Arm_relobj::attributes_section_data_): New data member declaration.
11007 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11008 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11009 attributes_section_data_.
11010 (Arm_dynobj::attributes_section_data): New method definition.
11011 (Arm_dynobj::attributes_section_data_): New data member declaration.
11012 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11013 initialization value of may_use_blx_ to false.
11014 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11015 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11016 object attributes to compute results instead of hard-coding.
11017 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11018 Target_arm::get_secondary_compatible_arch,
11019 Target_arm::set_secondary_compatible_arch
11020 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11021 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11022 New method declarations.
11023 (Target_arm::get_aeabi_object_attribute): New method definition.
11024 (Target_arm::attributes_section_data_): New data member declaration.
11025 (read_arm_attributes_section): New template definition.
11026 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11027 (Arm_dynobj::do_read_symbols): Ditto.
11028 (Target_arm::do_finalize_sections): Merge attributes sections from
11029 input. Check for BLX use after attributes section merging.
11030 Fix __exidx_start and __exidx_end visibility. Create an
11031 .ARM.attributes section if necessary.
11032 (Target_arm::get_secondary_compatible_arch,
11033 Target_arm::set_secondary_compatible_arch,
11034 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11035 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11036 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11037 New method definitions.
11039 2009-12-09 Ian Lance Taylor <iant@google.com>
11041 * plugin.cc (Plugin::load): Don't cast from void* to a function
11044 2009-12-09 Ian Lance Taylor <iant@google.com>
11046 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11047 information fields.
11049 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11051 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11052 Replace two_file_shared_1.so with two_file_shared_2.so.
11053 * testsuite/Makefile.in: Regenerated.
11055 2009-12-08 Doug Kwan <dougkwan@google.com>
11057 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11058 (HFILES): Add attributes.h and int_encoding.h.
11059 * Makefile.in: Regenerate.
11060 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11061 function definitions to int_encoding.cc
11062 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11063 prototypes to int_encoding.h
11064 * reduced_debug_output.cc (int_encoding.h): New include.
11065 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11066 function definitions to int_encoding.cc
11067 (insert_into_vector, read_from_pointer): Move template definitions to
11069 * attributes.cc: New file.
11070 * attributes.h: New file.
11071 * int_encoding.cc: New file.
11072 * int_encoding.h: New file.
11074 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11077 * incremental-dump.cc (dump_incremental_inputs): New.
11078 (main): Use dump_incremental_inputs.
11080 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11083 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11084 checking elfcpp::STT_FUNC.
11085 (Target_i386::Relocate::relocate): Likewise.
11086 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11088 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11089 symbols from shared libraries into normal FUNC symbols.
11091 * symtab.h (Symbol): Add is_func and use it.
11093 2009-12-05 Doug Kwan <dougkwan@google.com>
11095 * arm.cc (Target_arm::arm_info): Initialize new fields
11096 attributes_section and attributes_vendor.
11097 * i386.cc (Target_i386::i386_info): Same.
11098 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11099 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11100 fields attributes_section and attributes_vendor.
11101 * sparc.cc (Target_sparc::sparc_info): Same.
11102 * target.h (Target::attributes_section, Target::attributes_vendor,
11103 Target::is_attributes_section, Target::attribute_arg_type,
11104 Target::attributes_order): New method definitions.
11105 (Target::Target_info::attributes_section,
11106 Target::Target_info::attributes_vendor): New fields.
11107 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11108 virtual method definitions.
11109 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11110 attributes_section and attributes_vendor.
11111 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11113 2009-12-05 Doug Kwan <dougkwan@google.com>
11115 * arm.cc: Update comments about interworking and stub generation.
11116 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11117 considered as non-PIC.
11118 (Arm_relocate_functions::base_abs): Fix formatting.
11119 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11120 of function to use GOT entry address instead of offset.
11121 (Target_arm::Scan::global): Issue an error if a symbol would need a
11122 PLT does not get one because it is untyped. Remove code to create
11123 dynamic symbols for relative branches.
11124 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11125 takes unsigned integer instead of boolean.
11127 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11129 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11130 (two_file_test_LDADD): Likewise.
11131 (common_test_1_LDADD): Likewise.
11132 (exception_test_LDADD) Likewise.
11133 (weak_test_LDADD): Likewise.
11134 (many_sections_test_LDADD): Likewise.
11135 (initpri1_LDADD): Likewise.
11136 (script_test_1_LDADD): Likewise.
11137 (script_test_2_LDADD): Likewise.
11138 (justsyms_LDADD): Likewise.
11139 (binary_test_LDADD): Likewise.
11140 (large_LDADD): Likewise.
11141 * testsuite/Makefile.in: Regenerated.
11143 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11145 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11146 (Symbol_table::override_with_special): Likewise.
11147 (Symbol_table::add_from_object): Likewise.
11149 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11151 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11152 Don't set the data_offset twice.
11154 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11156 * testsuite/Makefile.in: Regenerate.
11158 2009-12-03 Doug Kwan <dougkwan@google.com>
11160 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11161 (Target_arm::do_finalize_sections): Add parameter for symbol table
11162 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11163 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11164 parameter for symbol table pointer.
11165 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11166 an additional parameter for a pointer to symbol table.
11167 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11168 parameter for a symbol table pointer.
11169 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11170 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11172 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11173 parameter for a symbol table pointer.
11175 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11177 * incremental.cc (Incremental_inputs_header)
11178 (Incremental_inputs_header_write, Incremental_inputs_entry)
11179 (Incremental_inputs_entry_write): Move ...
11180 * incremental.h (Incremental_inputs_header)
11181 (Incremental_inputs_header_write, Incremental_inputs_entry)
11182 (Incremental_inputs_entry_write): here.
11184 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11186 * incremental.cc (make_sized_incremental_binary): Set the target.
11187 Error if it is incompatible.
11188 * output.h (Output_file): Add filename method.
11190 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11192 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11193 from the get_* methods.
11195 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11197 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11198 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11199 Write 0 for the data_offset of scripts.
11201 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11203 * testsuite/Makefile.am: Add the incremental_test.sh test.
11204 * testsuite/incremental_test.sh: New.
11205 * testsuite/incremental_test_1.c: New.
11206 * testsuite/incremental_test_2.c: New.
11208 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11210 * incremental-dump.cc (main): Fix typos.
11212 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11215 * incremental-dump.cc (main): Use llu to print 64 bit values.
11217 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11218 H.J. Lu <hongjiu.lu@intel.com>
11220 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11222 (incremental_dump_LDADD): Likewise.
11223 * Makefile.in: Regenerated.
11225 2009-11-25 Doug Kwan <dougkwan@google.com>
11229 2009-11-25 Doug Kwan <dougkwan@google.com>
11231 * arm.cc (Target_arm::Target_arm): Move method definition
11232 outside of class definition. Add code to handle
11233 --target1-rel, --target1-abs and --target2= options.
11234 (Target_arm::get_reloc_reloc_type): Change method to be
11235 non-static and const.
11236 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11237 New data member declaration.
11238 (Target_arm::Scan::local, Target_arm::Scan::global,
11239 Target_arm::Relocate::relocate,
11240 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11241 Adjust call to Target_arm::get_real_reloc_type.
11242 (Target_arm::get_real_reloc_type): Use command line options
11243 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11244 * options.h (--target1-rel, --target1-abs, --target2): New
11247 2009-11-25 Doug Kwan <dougkwan@google.com>
11249 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11250 class definition. Add code to handle --target1-rel, --target1-abs
11251 and --target2= options.
11252 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11254 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11255 member declaration.
11256 (Target_arm::Scan::local, Target_arm::Scan::global,
11257 Target_arm::Relocate::relocate,
11258 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11259 call to Target_arm::get_real_reloc_type.
11260 (Target_arm::get_real_reloc_type): Use command line options to
11261 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11262 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11265 2009-11-25 Doug Kwan <dougkwan@google.com>
11267 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11268 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11269 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11271 (Arm_relocate_functions::thm_call): Replace body with a call to
11272 Arm_relocate_functions::thumb_branch_common.
11273 (Arm_relocate_functions::thm_jump24,
11274 Arm_relocate_functions::thm_xpc22): New method definitions.
11275 (Arm_relocate_functions::thumb_branch_common): New method definition.
11276 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11278 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11279 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11281 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11283 * Makefile.am: Build incremental-dump
11284 * Makefile.in: Regenerate.
11285 * incremental-dump.cc: New.
11286 * incremental.cc (Incremental_inputs_header_data,
11287 Incremental_inputs_entry_data): Move to incremental.h
11288 * incremental.h: (Incremental_inputs_header_data,
11289 Incremental_inputs_entry_data): Move from incremental.cc
11291 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11293 * incremental.cc (Incremental_inputs_header,
11294 Incremental_inputs_header_write, Incremental_inputs_entry,
11295 Incremental_inputs_entry_write): Add a typedef with the data type.
11297 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11299 * incremental.cc (Incremental_inputs_header,
11300 Incremental_inputs_header_write, Incremental_inputs_entry,
11301 Incremental_inputs_entry_write): Update comment about which
11302 type has the filed descriptions.
11304 2009-11-15 Doug Kwan <dougkwan@google.com>
11306 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11307 (Arm_relocate_functions::arm_branch_common): Change method defintion
11308 in class definition to a method declaration and update list of formal
11310 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11311 Arm_relocation_functions::jump24): Adjust call to
11312 Arm_relocate_functions::arm_branch_common. Update list of formal
11314 (Arm_relocate_functions::xpc25): New method definition.
11315 (Arm_relocate_functions::arm_branch_common): Move method defintion
11316 out from class definition. Use stubs for mode-switching and extending
11318 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11319 specially. Change code to enable use of stubs in ARM branches.
11321 2009-11-10 Doug Kwan <dougkwan@google.com>
11323 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11324 in method declaration.
11325 (Target_arm::relocate_stub): New method declaration.
11326 (Target_arm::default_target): Change to return a pointer instead of
11328 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11329 Target_arm::default_target.
11330 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11332 (Target_arm::relocate_section): Adjust view.
11333 (Target_arm::relocate_stub): New method definition.
11335 2009-11-10 Doug Kwan <dougkwan@google.com>
11337 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11339 * incremental.cc (open_incremental_binary): Initialized local
11340 variables to avoid warnings.
11341 * object.cc (make_elf_object): Ditto.
11342 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11345 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11348 * testsuite/plugin_test.c: Include "config.h".
11350 2009-11-09 Doug Kwan <dougkwan@google.com>
11352 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11353 (arm_symbol_value): Remove.
11354 (Arm_relocate_functions::arm_branch_common,
11355 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11356 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11357 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11358 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11359 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11360 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11361 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11362 Arm_relocate_functions::thm_mobw_abs_nc,
11363 Arm_relocate_functions::thm_mov_abs,
11364 Arm_relocate_functions::movw_prel_nc,
11365 Arm_relocate_functions::thm_movt_abs,
11366 Arm_relocate_functions::movt_prel,
11367 Arm_relocate_functions::thm_movw_prel_nc,
11368 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11369 (Target_arm::Relocate::relocate): Only decompose address into two
11370 parts if relocation type uses the thumb-bit and pass the actual
11371 bit instead of a flag indicating that the thumb-bit is used. Adjust
11372 calls to methods in Arm_relocate_functions for this change.
11374 2009-11-08 Ian Lance Taylor <iant@google.com>
11377 * reloc.cc: Instantiate
11378 Sized_relobj::initialize_input_to_output_maps and
11379 Sized_relobj:free_input_to_output_maps.
11381 2009-11-06 Ian Lance Taylor <iant@google.com>
11384 * defstd.cc (in_segment): Set only_if_ref true for "end".
11386 2009-11-06 Doug Kwan <dougkwan@google.com>
11388 * arm.cc (class Reloc_stub): Correct a comment.
11389 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11390 (Target_arm::scan_section_for_stubs): New method declaration.
11391 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11392 Change methods from private to protected.
11393 (Target_arm::do_may_relax): New method definition.
11394 (Target_arm::do_relax, Target_arm::group_sections,
11395 Target_arm::scan_reloc_for_stub,
11396 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11397 (Target_arm::arm_input_section_map_): New data member declaration.
11398 (Target_arm::scan_reloc_for_stub,
11399 Target_arm::scan_reloc_section_for_stubs,
11400 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11401 Target_arm::do_relax): New method definitions.
11403 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11405 * configure.ac: Check for (struct stat)::st_mtim
11406 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11407 * config.in: Regenerate.
11408 * configure: Regenerate.
11410 2009-11-05 Ian Lance Taylor <iant@google.com>
11413 * output.cc (Output_segment::add_output_section): Add missing
11416 2009-11-04 Ian Lance Taylor <iant@google.com>
11419 * object.h (class Object): Add is_needed and set_is_needed
11420 methods. Add is_needed_ field. Make bool fields into bitfields.
11421 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11422 defined in a dynamic object and referenced by a regular object,
11423 set is_needed for the dynamic object.
11424 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11425 if the file is marked with as_needed and it is not needed.
11427 2009-11-04 Ian Lance Taylor <iant@google.com>
11430 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11431 tags if data is discarded by linker script.
11432 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11433 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11434 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11435 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11437 2009-11-04 Ian Lance Taylor <iant@google.com>
11439 * layout.cc (Layout::get_output_section): Add is_interp and
11440 is_dynamic_linker_section parameters. Change all callers.
11441 (Layout::choose_output_section): Likewise.
11442 (Layout::make_output_section): Likewise.
11443 (Layout::add_output_section_data): Add is_dynamic_linker_section
11444 parameter. Change all callers.
11445 * layout.h (class Layout): Update declarations.
11446 * output.h (class Output_section): Add is_interp, set_is_interp,
11447 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11448 Add is_interp_, is_dynamic_linker_section_ fields. Change
11449 generate_code_fills_at_write_ to a bitfield.
11450 * output.cc (Output_section::Output_sections): Initialize new
11452 (Output_segment::add_output_section): Add do_sort parameter.
11453 Change all callers.
11455 2009-11-03 Ian Lance Taylor <iant@google.com>
11458 * options.h (class General_options): Add --warn-common.
11459 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11460 merging two common symbols.
11461 (Symbol_table::should_override): Handle --warn-common when merging
11462 a common symbol with a defined symbol. Use report_resolve_problem
11463 for multiple definitions.
11464 (Symbol_table::report_resolve_problem): New function.
11465 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11467 2009-11-03 Doug Kwan <dougkwan@google.com>
11469 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11471 (Target_arm::stub_factory): New method definition.
11472 (Target_arm::new_arm_input_section,
11473 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11474 Target_arm::reloc_uses_thumb_bit): New method declarations.
11475 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11476 New type definitions.
11477 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11478 member declarations.
11479 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11480 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11481 New method definitions.
11483 2009-11-03 Ian Lance Taylor <iant@google.com>
11485 * options.h (class General_options): Add --warn_constructors.
11487 2009-11-03 Ian Lance Taylor <iant@google.com>
11490 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11491 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11493 2009-11-03 Ian Lance Taylor <iant@google.com>
11496 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11497 --msgid-bugs-address.
11498 (install-pdf): New target.
11499 (install-data_yes): Look up one directory to find mkinstalldirs.
11501 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11503 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11506 2009-10-30 Doug Kwan <dougkwan@google.com>
11508 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11510 2009-10-30 Doug Kwan <dougkwan@google.com>
11512 * arm.cc (Stub_addend_reader): New struct template definition
11513 and partial specializations.
11514 (Stub_addend_reader::operator()): New method definition for a
11515 partially specialized template.
11517 2009-10-30 Doug Kwan <dougkwan@google.com>
11519 * arm.cc (Arm_relobj::processor_specific_flags): New method
11521 (Arm_relobj::do_read_symbols): New method declaration.
11522 (Arm_relobj::processor_specific_flags_): New data member declaration.
11523 (Arm_dynobj): New class definition.
11524 (Target_arm::do_finalize_sections): Add input_objects parameter.
11525 (Target_arm::do_adjust_elf_header): New method declaration.
11526 (Target_arm::are_eabi_versions_compatible,
11527 (Target_arm::merge_processor_specific_flags): New method declaration.
11528 (Target_arm::do_make_elf_object): New overloaded method definitions
11530 (Arm_relobj::do_read_symbols): New method definition.
11531 (Arm_dynobj::do_read_symbols): Ditto.
11532 (Target_arm::do_finalize_sections): Add input_objects parameters.
11533 Merge processor-specific flags from all input objects.
11534 (Target_arm::are_eabi_versions_compatible,
11535 Target_arm::merge_processor_specific_flags,
11536 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11537 New method definitions.
11538 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11539 Input_objects pointer type parameter.
11540 * layout.cc (Layout::finalize): Pass input objects to target's.
11541 finalize_sections function.
11542 * output.cc (Output_file_header::do_sized_write): Set ELF file
11543 header's processor-specific flags.
11544 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11545 Input_objects pointer type parameter.
11546 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11547 * target.h (Input_objects): New forward class declaration.
11548 (Target::processor_specific_flags,
11549 Target::are_processor_specific_flags_sect): New method definitions.
11550 (Target::finalize_sections): Add input_objects parameter.
11551 (Target::Target): Initialize processor_specific_flags_ and
11552 are_processor_specific_flags_set_.
11553 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11555 (Target::set_processor_specific_flags): New method definition.
11556 (Target::processor_specific_flags_,
11557 Target::are_processor_specific_flags_set_): New data member
11559 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11560 Input_objects pointer type parameter.
11562 2009-10-30 Doug Kwan <dougkwan@google.com>
11564 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11566 2009-10-28 Ian Lance Taylor <iant@google.com>
11568 * object.h (class Relobj): Drop options parameter from
11569 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11570 do_scan_relocs, do_relocate. Change all callers.
11571 (class Sized_relobj): Drop options parameters from
11572 do_gc_process_relocs, do_scan_relocs, do_relocate,
11573 do_relocate_sections, relocate_sections, emit_relocs_scan,
11574 emit_relocs_scan_reltype. Change all callers.
11575 (struct Relocate_info): Remove options field and all references to
11577 * reloc.h (class Read_relocs): Remove options constructor
11578 parameter and options_ field. Change all callers.
11579 (class Gc_process_relocs, class Scan_relocs): Likewise.
11580 (class Relocate_task): Likewise.
11581 * target-reloc.h (scan_relocs): Remove options parameter. Change
11583 (scan_relocatable_relocs): Likewise.
11584 * target.h (class Sized_target): Remove options parameter from
11585 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11587 * gc.h (gc_process_relocs): Remove options parameter. Change all
11589 * arm.cc: Update functions to remove options parameters.
11590 * i386.cc: Likewise.
11591 * powerpc.cc: Likewise.
11592 * sparc.cc: Likewise.
11593 * x86_64.cc: Likewise.
11594 * testsuite/testfile.cc: Likewise.
11596 2009-10-28 Doug Kwan <dougkwan@google.com>
11598 * arm.cc (Arm_relobj): New class definition.
11599 (Arm_relobj::scan_sections_for_stubs,
11600 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11601 New method definitions.
11603 2009-10-28 Cary Coutant <ccoutant@google.com>
11605 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11606 (Plugin::cleanup_done_): New member.
11607 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11608 (Plugin_manager::cleanup_done_): Remove.
11609 (Plugin_manager::add_input_file): Edit error message.
11610 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11611 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11613 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11615 * fileread.cc: (File_read::View::~View): Use the new
11616 data_ownership_ filed.
11617 (File_read::~File_read): Dispose the new whole_file_view_.
11618 (File_read::open): Mmap the whole file if needed.
11619 (File_read::open): Use whole_file_view_ instead of contents_.
11620 (File_read::find_view): Use whole_file_view_ if applicable.
11621 (File_read::do_read): Use whole_file_view_ instead of contents_.
11622 (File_read::make_view): Use whole_file_view_ instead of contents_,
11623 update File_read::View::View call.
11624 (File_read::find_or_make_view): Update File_read::View::View
11626 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11628 (File_read::View::Data_ownership): New enum.
11629 (File_read::View::View): Replace bool mapped_ with Data_ownership
11631 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11632 (File_read::View::data_ownership_): New field.
11633 (File_read::contents_): Remove (replaced by whole_file_view_).
11634 (File_read::whole_file_view_): New field.
11635 * options.h (class General_options): Add --keep-files-mapped.
11637 2009-10-27 Cary Coutant <ccoutant@google.com>
11639 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11640 * testsuite/Makefile.am (plugin_test_5): New test case.
11641 * testsuite/Makefile.in: Regenerate.
11643 2009-10-25 Doug Kwan <dougkwan@google.com>
11645 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11646 from private to protected to allow access by child class.
11647 (Sized_relobj::do_relocate_sections): New method declaration.
11648 (Sized_relobj::relocate_sections): Virtualize.
11649 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11650 Sized_relobj::relocate_sections. Instantiate template explicitly
11651 for different target sizes and endianity.
11653 2009-10-24 Doug Kwan <dougkwan@google.com>
11655 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11656 (Arm_input_section::as_arm_input_section): New method.
11657 (Arm_output_section): New class definition.
11658 (Arm_output_section::create_stub_group,
11659 Arm_output_section::group_sections): New method definitions.
11661 2009-10-22 Doug Kwan <dougkwan@google.com>
11663 * arm.cc (Arm_input_section): New class definition.
11664 (Arm_input_section::init, Arm_input_section:do_write,
11665 Arm_input_section::set_final_data_size,
11666 Arm_input_section::do_reset_address_and_file_offset): New method
11669 2009-10-21 Doug Kwan <dougkwan@google.com>
11671 * arm.cc (Stub_table, Arm_input_section): New forward class
11673 (Stub_table): New class defintion.
11674 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11675 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11676 New method definition.
11678 2009-10-21 Doug Kwan <dougkwan@google.com>
11680 * arm.cc: Update copyright comments.
11681 (Target_arm): New forward class template declaration.
11682 (Arm_address): New type.
11683 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11684 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11685 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11687 (Insn_template): Same.
11688 (DEF_STUBS): New macro.
11689 (Stub_type): New enum type.
11690 (Stub_template): New class definition.
11692 (Reloc_stub): Same.
11693 (Stub_factory): Same.
11694 (Target_arm::Target_arm): Initialize may_use_blx_ and
11695 should_force_pic_veneer_.
11696 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11697 Target_arm::should_force_pic_veneer,
11698 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11699 Target_arm::using_thumb_only, Target_arm:;default_target): New
11701 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11702 New data member declarations.
11703 (Insn_template::size, Insn_template::alignment): New method defintions.
11704 (Stub_template::Stub_template): New method definition.
11705 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11706 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11707 (Stub_factory::Stub_factory): New method definition.
11708 * gold.h (string_hash): New template.
11709 * output.h (Input_section_specifier::hash_value): Use
11711 (Input_section_specifier::string_hash): Remove.
11712 * stringpool.cc (Stringpool_template::string_hash): Use
11715 2009-10-20 Doug Kwan <dougkwan@google.com>
11717 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11718 symbols of relaxed input sections.
11719 * output.h (Output_section::find_relaxed_input_section): Make
11722 2009-10-16 Doug Kwan <dougkwan@google.com>
11724 * dynobj.cc (Versions::Versions): Initialize version_script_.
11725 Only insert base version symbol definition for a shared object
11726 if version script defines any version versions.
11727 (Versions::define_base_version): New method definition.
11728 (Versions::add_def): Check that base version is not needed.
11729 (Versions::add_need): Define base version lazily.
11730 * dynobj.h (Versions::define_base_version): New method declaration.
11731 (Versions::needs_base_version_): New data member declaration.
11732 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11733 (check_DATA): Add no_version_test.stdout.
11734 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11736 * testsuite/Makefile.in: Regenerate.
11737 * testsuite/no_version_test.c: New file.
11738 * testsuite/no_version_test.sh: Ditto.
11740 2009-10-16 Doug Kwan <dougkwan@google.com>
11742 * expression.cc (class Segment_start_expression): New class definition.
11743 (Segment_start_expression::value): New method definition.
11744 (script_exp_function_segment_start): Return a new
11745 Segment_start_expression.
11746 * gold/script-c.h (script_saw_segment_start_expression): New function
11748 * script-sections.cc (Script_sections::Script_sections): Initialize
11749 SAW_SEGMENT_START_EXPRESSION_ to false.
11750 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11751 and -Tbbs options to specify section addresses if given in
11752 command line and no SEGMENT_START expression is seen in a script.
11753 * script-sections.h (Script_sections::saw_segment_start_expression,
11754 Script_sections::set_saw_segment_start_expression): New method
11756 (Script_sections::saw_segment_start_expression_): New data member
11758 * script.cc (script_saw_segment_start_expression): New function.
11759 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11760 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11761 script_test_7.sh and script_test_8.sh.
11762 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11763 script_test_8.stdout.
11764 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11765 (script_test_6, script_test_6.stdout, script_test_7,
11766 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11767 * Makefile.in: Regenerate.
11768 * testsuite/script_test_6.sh: New file.
11769 * testsuite/script_test_6.t: Same.
11770 * testsuite/script_test_7.sh: Same.
11771 * testsuite/script_test_7.t: Same.
11772 * testsuite/script_test_8.sh: Same.
11774 2009-10-16 Doug Kwan <dougkwan@google.com>
11776 * output.cc (Output_segment::set_section_list_address): Cast
11777 expressions to unsigned long long type to avoid format warnings.
11779 2009-10-15 Ian Lance Taylor <iant@google.com>
11781 * script.cc (Script_options::add_symbol_assignment): Always add a
11782 dot assignment to script_sections_.
11783 * script-sections.cc (Script_sections::add_dot_assignment):
11784 Initialize if necessary.
11786 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11787 program headers with no load segment if there is a linker script.
11789 * layout.cc (Layout::set_segment_offsets): Align the file offset
11790 to the segment aligment for -N or -n with no load segment.
11791 * output.cc (Output_segment::add_output_section): Don't crash if
11792 the first section is a TLS section.
11793 (Output_segment::set_section_list_addresses): Print an error
11794 message if the address moves backward in a linker script.
11795 * script-sections.cc
11796 (Output_section_element_input::set_section_addresses): Don't
11797 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11798 (Orphan_output_section::set_section_addresses): Likewise.
11800 2009-10-15 Doug Kwan <dougkwan@google.com>
11802 * layout.cc (Layout::finish_dynamic_section): Generate tags
11803 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11804 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11805 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11807 2009-10-14 Ian Lance Taylor <iant@google.com>
11809 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11811 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11812 data_shdr fields of relinfo.
11813 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11814 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11815 R_386_TLS_LDO_32, adjust based on section flags.
11816 (Target_i386::Relocate::fix_up_ldo): Remove.
11818 2009-10-13 Ian Lance Taylor <iant@google.com>
11820 Add support for -pie.
11821 * options.h (class General_options): Add -pie and
11823 (General_options::output_is_position_independent): Test -pie.
11824 (General_options::output_is_executable): Return true if not shared
11825 and not relocatable.
11826 (General_options::output_is_pie): Remove.
11827 * options.cc (General_options::finalize): Reject incompatible uses
11829 * gold.cc (queue_middle_tasks): A -pie link is not static.
11830 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11831 * symtab.cc (Symbol::final_value_is_known): Return false if
11832 output_is_position_independent.
11833 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11834 output_is_position_independent.
11835 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11836 output_is_position_independent.
11837 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11838 output_is_position_independent.
11839 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11841 (basic_pie_test.o, basic_pie_test): New targets.
11842 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11843 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11844 (two_file_pie_test): New target.
11845 * testsuite/Makefile.in: Rebuild.
11846 * README: Remove note saying that -pie is not supported.
11848 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11850 * options.h (class General_options): Add -init and -fini.
11851 * layout.cc (Layout::finish_dynamic_section): Emit
11852 given init and fini functions.
11854 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11856 * gc.h (gc_process_relocs): Check if icf is enabled using new
11858 * gold.cc (queue_initial_tasks): Likewise.
11859 (queue_middle_tasks): Likewise.
11860 * object.cc (do_layout): Likewise.
11861 * symtab.cc (is_section_folded): Likewise.
11862 * main.cc (main): Likewise.
11863 * reloc.cc (Read_relocs::run): Likewise.
11864 (Sized_relobj::do_scan_relocs): Likewise.
11865 * icf.cc (is_function_ctor_or_dtor): New function.
11866 (Icf::find_identical_sections): Check if function is ctor or dtor when
11867 safe icf is chosen.
11868 * options.h (General_options::icf): Change option to be an enum.
11869 (Icf_status): New enum.
11870 (icf_enabled): New method.
11871 (icf_safe_folding): New method.
11872 (set_icf_status): New method.
11873 (icf_status_): New variable.
11874 * (options.cc) (General_options::finalize): Set icf_status_.
11875 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11876 icf_test and icf_keep_unique_test to use the --icf enum flag.
11877 * testsuite/icf_safe_test.sh: New file.
11878 * testsuite/icf_safe_test.cc: New file.
11880 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11882 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11883 includes to gc.h and icf.h.
11884 * arm.cc: Include gc.h.
11885 * gold.cc: Likewise.
11886 * i386.cc: Likewise.
11887 * powerpc.cc: Likewise.
11888 * sparc.cc: Likewise.
11889 * x86_64.cc: Likewise.
11890 * gc.h: Include icf.h.
11892 2009-10-11 Ian Lance Taylor <iant@google.com>
11894 * plugin.cc: Include "gold.h" before other header files.
11896 2009-10-10 Chris Demetriou <cgd@google.com>
11898 * options.h (Input_file_argument::Input_file_type): New enum.
11899 (Input_file_argument::is_lib_): Replace with...
11900 (Input_file_argument::type_): New member.
11901 (Input_file_argument::Input_file_argument): Take Input_file_type
11902 'type' rather than boolean 'is_lib' as second argument.
11903 (Input_file_argument::is_lib): Use type_.
11904 (Input_file_argument::is_searched_file): New function.
11905 (Input_file_argument::may_need_search): Handle is_searched_file.
11906 * options.cc (General_options::parse_library): Support -l:filename.
11907 (General_options::parse_just_symbols): Update for Input_file_argument
11909 (Command_line::process): Likewise.
11910 * archive.cc (Archive::get_file_and_offset): Likewise.
11911 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11912 * script.cc (read_script_file, script_add_file): Likewise.
11913 * fileread.cc (Input_file::Input_file): Likewise.
11914 (Input_file::will_search_for): Handle is_searched_file.
11915 (Input_file::open): Likewise.
11916 * readsyms.cc (Read_symbols::get_name): Likewise.
11917 * testsuite/Makefile.am (searched_file_test): New test.
11918 * testsuite/Makefile.in: Regenerate.
11919 * testsuite/searched_file_test.cc: New file.
11920 * testsuite/searched_file_test_lib.cc: New file.
11922 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11923 Ian Lance Taylor <iant@google.com>
11925 * descriptor.cc: Include <cstdio> and "binary-io.h".
11926 (Descriptors::open): Open the files in binary mode always.
11927 * script.cc (Lex::get_token): Treat \r as whitespace.
11929 2009-10-09 Ian Lance Taylor <iant@google.com>
11931 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11933 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11934 Ian Lance Taylor <iant@google.com>
11936 * configure.ac: Check for readv function also.
11937 * fileread.cc (readv): Define if not HAVE_READV.
11938 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11940 * config.in: Regenerate.
11941 * configure: Regenerate.
11943 2009-10-09 Doug Kwan <dougkwan@google.com>
11945 * layout.cc (Layout::make_output_section): Call target hook to make
11946 ordinary output section.
11947 (Layout::finalize): Adjust parameter list of call the
11948 Target::may_relax().
11949 * layout.h (class Layout::section_list): New method.
11950 * merge.h (Output_merge_base::entsize): Change visibility to public.
11951 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11953 (Output_merge_string::do_is_string): New method.
11954 * object.cc (Sized_relobj::do_setup): renamed from
11955 Sized_relobj::set_up.
11956 * object.h (Sized_relobj::adjust_shndx,
11957 Sized_relobj::initializ_input_to_output_maps,
11958 Sized_relobj::free_input_to_output_maps): Change visibilities to
11960 (Sized_relobj::setup): Virtualize.
11961 (Sized_relobj::do_setup): New method declaration.
11962 (Sized_relobj::invalidate_section_offset,
11963 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11964 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11965 * options.cc (parse_int): New function.
11966 * options.h (parse_int): New declaration.
11967 (DEFINE_int): New macro.
11968 (stub_group_size): New option.
11969 * output.cc (Output_section::Output_section): Initialize memebers
11970 merge_section_map_, merge_section_by_properties_map_,
11971 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11972 (Output_section::add_input_section): Handled deferred code-fill
11973 generation and remove an old comment.
11974 (Output_section::add_relaxed_input_section): New method definition.
11975 (Output_section::add_merge_input_section): Use merge section by
11976 properties map to speed to search. Update merge section maps
11978 (Output_section::build_relaxation_map): New method definition.
11979 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11981 (Output_section::relax_input_section): Renamed to
11982 Output_section::convert_input_sections_to_relaxed_sections and change
11983 interface to take a vector of pointers to relaxed sections.
11984 (Output_section::find_merge_section,
11985 Output_section::find_relaxed_input_section): New method definitions.
11986 (Output_section::is_input_address_mapped,
11987 Output_section::output_offset, Output_section::output_address):
11988 Use output section data maps to speed up searching.
11989 (Output_section::find_starting_output_address): Add comments.
11990 (Output_section::do_write,
11991 Output_section::write_to_postprocessing_buffer): Do code-fill
11992 generation as appropriate.
11993 (Output_section::get_input_sections): Invalidate relaxed input section
11995 (Output_section::restore_states): Adjust type of checkpoint .
11996 Invalidate relaxed input section map.
11997 * output.h (Output_merge_base): New class declaration.
11998 (Input_section_specifier): New class defintion.
11999 (class Output_relaxed_input_section) Change base class to
12000 Output_section_data_build.
12001 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12002 base class initializer.
12003 (Output_section::add_relaxed_input_section): New method declaration.
12004 (Output_section::Input_section): Change visibility to protected.
12005 (Output_section::Input_section::relobj,
12006 Output_section::Input_section::shndx): Handle relaxed input sections.
12007 Output_section::input_sections) Change visibility to protected. Also
12008 define overload to return a non-const pointer.
12009 (Output_section::Merge_section_properties): New class defintion.
12010 (Output_section::Merge_section_by_properties_map,
12011 Output_section::Output_section_data_by_input_section_map,
12012 Output_section::Relaxation_map): New types.
12013 (Output_section::relax_input_section): Rename method to
12014 Output_section::convert_input_sections_to_relaxed_sections and change
12015 interface to take a vector of relaxed section pointers.
12016 (Output_section::find_merge_section,
12017 Output_section::find_relaxed_input_section,
12018 Output_section::build_relaxation_map,
12019 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12020 New method declarations.
12021 (Output_section::merge_section_map_
12022 Output_section::merge_section_by_properties_map_,
12023 Output_section::relaxed_input_section_map_,
12024 Output_section::is_relaxed_input_section_map_valid_,
12025 Output_section::generate_code_fills_at_write_): New data members.
12026 * script-sections.cc
12027 (Output_section_element_input::set_section_addresses): Call
12028 current_data_size and addralign methods of relaxed input sections.
12029 (Orphan_output_section::set_section_addresses): Call current_data_size
12030 and addralign methods of relaxed input sections.
12031 * symtab.cc (Symbol_table::compute_final_value): Extract template
12032 from the body of Symbol_table::sized_finalize_symbol.
12033 (Symbol_table::sized_finalized_symbol): Call
12034 Symbol_table::compute_final_value.
12035 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12036 (Symbol_table::compute_final_value): New templated method declaration.
12037 * target.cc (Target::do_make_output_section): New method defintion.
12038 * target.h (Target::make_output_section): New method declaration.
12039 (Target::relax): Add more parameters for input objects, symbol table
12040 and layout. Adjust call to do_relax.
12041 (Target::do_make_output_section): New method declaration.
12042 (Target::do_relax): Add parameters for input objects, symbol table
12045 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12047 * pread.c: Include stdio.h.
12049 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12051 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12054 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12056 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12057 Change read_shndx type to unsigned int.
12058 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12060 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12061 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12062 Change read_shndx type to unsigned int.
12063 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12065 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12066 * layout.cc (Layout::create_symtab_sections): Cast the result of
12067 local_symcount * symsize to off_t in the gold_assert.
12069 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12071 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12072 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12074 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12075 (Arm_relocate_functions::thm_abs5): New function.
12076 (Arm_relocate_functions::abs12): New function.
12077 (Arm_relocate_functions::abs16): New function.
12078 (Arm_relocate_functions::base_abs): New function.
12079 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12080 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12081 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12083 (Scan::global): Likewise.
12084 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12085 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12086 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12087 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12090 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12092 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12093 (Arm_relocate_functions::movt_prel): New function.
12094 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12095 (Arm_relocate_functions::thm_movt_prel): New function.
12096 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12097 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12098 (Scan::global, Relocate::relocate): Likewise.
12099 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12101 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12103 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12104 Incremental_checker.
12105 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12107 (class Incremental_inputs_header): New class.
12108 (Incremental_inputs_header_writer): Edit comment.
12109 (Incremental_inputs_entry): New class.
12110 (Incremental_inputs_entry_writer): Edit comment.
12111 (Sized_incremental_binary::do_find_incremental_inputs_section):
12112 Add *strtab_shndx parameter, fill it.
12113 (Sized_incremental_binary::do_check_inputs): New method.
12114 (Incremental_checker::can_incrementally_link_output_file): Use
12115 Sized_incremental_binary::check_inputs.
12116 (Incremental_inputs::report_command_line): Save command line in
12119 (Incremental_binary::find_incremental_inputs_section): New
12121 (Incremental_binary::do_find_incremental_inputs_section): Add
12122 strtab_shndx parameter.
12123 (Incremental_binary::do_check_inputs): New pure virtual method.
12124 (Sized_incremental_binary::do_check_inputs): Declare.
12125 (Incremental_checker::Incremental_checker): Add incremental_inputs
12126 parameter, use it to initialize incremental_inputs_.
12127 (Incremental_checker::incremental_inputs_): New field.
12128 (Incremental_checker::command_line): New method.
12129 (Incremental_checker::inputs): New method.
12130 (Incremental_checker::command_line_): New field.
12132 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12134 * incremental.cc: Include <cstdarg> and "target-select.h".
12135 (vexplain_no_incremental): New function.
12136 (explain_no_incremental): New function.
12137 (Incremental_binary::error): New method.
12138 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12140 (make_sized_incremental_binary): New function.
12141 (open_incremental_binary): New function.
12142 (can_incrementally_link_file): Add checks if output is ELF and has
12144 * incremental.h: Include "elfcpp_file.h" and "output.h".
12145 (Incremental_binary): New class.
12146 (Sized_incremental_binary): New class.
12147 (open_incremental_binary): Declare.
12148 * object.cc (is_elf_object): Use
12149 elfcpp::Elf_recognizer::is_elf_file.
12150 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12151 * output.h (Output_file::filesize): New method.
12153 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12155 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12157 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12158 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12160 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12162 (Arm_relocate_functions::movw_abs_nc): New function.
12163 (Arm_relocate_functions::movt_abs): New function.
12164 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12165 (Arm_relocate_functions::thm_movt_abs): New function.
12166 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12167 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12168 (Scan::global): Likewise.
12169 (Relocate::relocate): Likewise.
12170 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12172 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12174 * arm.cc (Arm_relocate_functions::got_prel) New function.
12175 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12176 (Relocate::relocate): Likewise.
12177 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12179 2009-10-06 Ian Lance Taylor <iant@google.com>
12181 * options.h (class General_options): Define
12182 split_stack_adjust_size parameter.
12183 * object.h (class Object): Add uses_split_stack_ and
12184 has_no_split_stack_ fields. Add uses_split_stack and
12185 has_no_split_stack accessor functions. Declare
12186 handle_split_stack_section.
12187 (class Reloc_symbol_changes): Define.
12188 (class Sized_relobj): Define Function_offsets. Declare
12189 split_stack_adjust, split_stack_adjust_reltype, and
12191 * object.cc (Object::handle_split_stack_section): New function.
12192 (Sized_relobj::do_layout): Call handle_split_stack_section.
12193 * dynobj.cc (Sized_dynobj::do_layout): Call
12194 handle_split_stack_section.
12195 * reloc.cc (Sized_relobj::relocate_sections): Call
12196 split_stack_adjust for executable sections in split_stack
12197 objects. Pass reloc_map to relocate_section.
12198 (Sized_relobj::split_stack_adjust): New function.
12199 (Sized_relobj::split_stack_adjust_reltype): New function.
12200 (Sized_relobj::find_functions): New function.
12201 * target-reloc.h: Include "object.h".
12202 (relocate_section): Add reloc_symbol_changes parameter. Change
12204 * target.h (class Target): Add calls_non_split method. Declare
12205 do_calls_non_split virtual method. Declare match_view and
12207 * target.cc: Include "elfcpp.h".
12208 (Target::do_calls_non_split): New function.
12209 (Target::match_view): New function.
12210 (Target::set_view_to_nop): New function.
12211 * gold.cc (queue_middle_tasks): Give an error if mixing
12212 split-stack and non-split-stack objects with -r.
12213 * i386.cc (Target_i386::relocate_section): Add
12214 reloc_symbol_changes parameter.
12215 (Target_i386::do_calls_non_split): New function.
12216 * x86_64.cc (Target_x86_64::relocate_section): Add
12217 reloc_symbol_changes parameter.
12218 (Target_x86_64::do_calls_non_split): New function.
12219 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12221 * powerpc.cc (Target_powerpc::relocate_section): Add
12222 reloc_symbol_changes parameter.
12223 * sparc.cc (Target_sparc::relocate_section): Add
12224 reloc_symbol_changes parameter.
12225 * configure.ac: Call AM_CONDITIONAL for the default target.
12226 * configure: Rebuild.
12227 * testsuite/Makefile.am (TEST_AS): New variable.
12228 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12229 (check_DATA): Add split_i386 and split_x86_64 files.
12230 (SPLIT_DEFSYMS): Define.
12231 (split_i386_[1234n].o): New targets.
12232 (split_i386_[124]): New targets.
12233 (split_i386_[1234r].stdout): New targets.
12234 (split_x86_64_[1234n].o): New targets.
12235 (split_x86_64_[124]): New targets.
12236 (split_x86_64_[1234r].stdout): New targets.
12237 (MOSTLYCLEANFILES): Add new executables.
12238 * testsuite/split_i386.sh: New file.
12239 * testsuite/split_x86_64.sh: New file.
12240 * testsuite/split_i386_1.s: New file.
12241 * testsuite/split_i386_2.s: New file.
12242 * testsuite/split_i386_3.s: New file.
12243 * testsuite/split_i386_4.s: New file.
12244 * testsuite/split_i386_n.s: New file.
12245 * testsuite/split_x86_64_1.s: New file.
12246 * testsuite/split_x86_64_2.s: New file.
12247 * testsuite/split_x86_64_3.s: New file.
12248 * testsuite/split_x86_64_4.s: New file.
12249 * testsuite/split_x86_64_n.s: New file.
12250 * testsuite/testfile.cc (Target_test): Update relocation_section
12252 * testsuite/Makefile.in: Rebuild.
12254 2009-10-06 Ian Lance Taylor <iant@google.com>
12256 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12257 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12258 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12259 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12260 the address on ldo_addrs_.
12261 (Target_i386::Relocate::fix_up_ldo): New function.
12263 2009-10-06 Rafael Espindola <espindola@google.com>
12265 * plugin.cc (add_input_library): New.
12266 (Plugin::load): Add add_input_library to tv.
12267 (Plugin_manager::add_input_file): Add the is_lib argument.
12268 (add_input_file): Update call to Plugin_manager::add_input_file.
12269 (add_input_library): New.
12270 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12272 2009-09-30 Doug Kwan <dougkwan@google.com>
12274 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12275 symbol and call Symbol::may_need_copy_reloc to determine if
12276 a copy reloc is needed.
12277 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12278 nocopyreloc is given in command line.
12279 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12280 given in command line.
12281 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12282 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12283 of the removed Target_i386::may_need_copy_reloc.
12284 * options.h (copyreloc): New option with default value false.
12285 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12286 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12287 instead of the removed Target_powerpc::may_need_copy_reloc.
12288 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12289 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12290 instead of the removed Target_sparc::may_need_copy_reloc.
12291 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12292 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12293 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12294 instead of the removed Target_x86_64::may_need_copy_reloc.
12296 2009-09-30 Ian Lance Taylor <iant@google.com>
12298 * object.h (class Object): Remove target_ field, and target,
12299 sized_target, and set_target methods.
12300 (Object::sized_target): Remove.
12301 (class Sized_relobj): Update declarations. Remove sized_target.
12302 * object.cc (Sized_relobj::setup): Remove target parameter.
12303 Change all callers.
12304 (Input_objects::add_object): Don't do anything with the target.
12305 (make_elf_sized_object): Add punconfigured parameter. Change all
12306 callers. Set or test parameter target.
12307 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12308 Change all callers.
12309 * parameters.cc (Parameters::set_target): Change parameter type to
12311 (Parameters::default_target): Remove.
12312 (set_parameters_target): Change parameter type to be non-const.
12313 (parameters_force_valid_target): New function.
12314 (parameters_clear_target): New function.
12315 * parameters.h (class Parameters): Update declarations. Remove
12316 default_target method. Add sized_target and clear_target
12317 methods. Change target_ to be non-const.
12318 (set_parameters_target): Update declaration.
12319 (parameters_force_valid_target): Declare.
12320 (parameters_clear_target): Declare.
12321 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12322 as NULL if we aren't searching.
12323 (Add_symbols::run): Don't check for compatible target.
12324 * fileread.cc (Input_file::open_binary): Call
12325 parameters_force_valid_target.
12326 * gold.cc (queue_middle_tasks): Likewise.
12327 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12328 set_target on object.
12329 * dynobj.h (class Sized_dynobj): Update declarations.
12330 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12331 make_elf_object returns NULL.
12332 (Archive::include_member): Don't check whether object target is
12334 * output.cc (Output_section::add_input_section): Get target from
12336 (Output_section::relax_input_section): Likewise.
12337 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12339 (Sized_relobj::do_scan_relocs): Likewise.
12340 (Sized_relobj::relocate_sections): Likewise.
12341 * resolve.cc (Symbol_table::resolve): Likewise.
12342 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12343 parameter. Change all callers.
12344 (Symbol_table::add_from_object): Get target from parameters.
12345 (Symbol_table::add_from_relobj): Don't check object target.
12346 (Symbol_table::add_from_dynobj): Likewise.
12347 (Symbol_table::define_special_symbol): Get target from
12349 * symtab.h (class Symbol_table): Update declaration.
12350 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12351 parameter. Change all callers. Clear parameter target.
12352 (Binary_test): Test target here.
12353 * testsuite/object_unittest.cc (gold_testsuite): Remove
12354 target_test_pointer parameter. Change all callers.
12355 (Object_test): Test target here.
12357 2009-09-26 Ian Lance Taylor <iant@google.com>
12359 * testsuite/initpri1.c: Don't try to use constructor priorities if
12360 compiling with gcc before 4.3.
12362 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12364 * testsuite/retain_symbols_file_test.sh (check_present): Change
12365 output file name to retain_symbols_file_test.stdout.
12366 (check_absent): Likewise.
12368 2009-09-18 Craig Silverstein <csilvers@google.com>
12370 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12371 * options.cc: Include <cerrno> and <fstream>.
12372 (General_options::finalize): Parse -retain-symbols-file tag.
12373 * options.h: New flag.
12374 (General_options): New method should_retain_symbol, new
12375 variable symbols_to_retain.
12376 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12377 should_retain_symbol map.
12378 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12379 * testsuite/Makefile.in: Regenerate.
12380 * testsuite/retain_symbols_file_test.sh: New file.
12382 2009-09-18 Nick Clifton <nickc@redhat.com>
12384 * po/es.po: Updated Spanish translation.
12386 2009-09-17 Doug Kwan <dougkwan@google.com>
12388 * debug.h (DEBUG_RELAXATION): New constant.
12389 (DEBUG_ALL): Add DEBUG_RELAXATION.
12390 (debug_string_to_enum): Add relaxation debug option.
12392 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12393 Layout::Relaxation_debug_check::read_sections,
12394 Layout::Relaxation_debug_check::read_sections): New method definitions.
12395 (Layout::Layout): Initialize data members
12396 record_output_section_data_from_scrips_,
12397 script_output_section_data_list_ and relaxation_debug_check_.
12398 (Layout::save_segments, Layout::restore_segments,
12399 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12400 Layout::relaxation_loop_body): New method definitions.
12401 (Layout::finalize): Support relaxation. Move section layout code to
12402 Layout::relaxation_loop_body.
12403 (Layout::set_asection_address_from_script): Move code for orphan
12404 section placement out.
12405 (Layout::place_orphan_sections_in_script): New method definition.
12406 * layout.h (Output_segment_headers, Output_file_header):
12407 New forward class declarations.
12408 (Layout::~Layout): Define.
12409 (Layout::new_output_section_data_from_script): New method definition.
12410 (Layout::place_orphan_sections_in_script): New method declaration.
12411 (Layout::Segment_states): New type declaration.
12412 (Layout::save_segments, Layout::restore_segments,
12413 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12414 Layout::relaxation_loop_body): New method declarations.
12415 (Layout::Output_section_data_list): New type declaration.
12416 (Layout::Relaxation_debug_check): New class definition.
12417 (Layout::record_output_section_data_from_script_,
12418 Layout::script_output_section_data_list_, Layout::segment_states_,
12419 Layout::relaxation_debug_check_): New data members.
12420 * output.cc: (Output_section_headers::do_size): New method definition.
12421 (Output_section_headers::Output_section_headers): Move size
12422 computation to Output_section_headers::do_size.
12423 (Output_segment_headers::do_size): New method definition.
12424 (Output_file_header::Output_file_header): Move size computation to
12425 Output_file_header::do_size and call it.
12426 (Output_file_header::do_size): New method definition.
12427 (Output_data_group::Output_data_group): Adjust call to
12428 Output_section_data.
12429 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12430 (Output_symtab_xindex::do_write): Add array bound check.
12431 (Output_section::Input_section::print_to_mapfile): Handle
12432 RELAXED_INPUT_SECTION_CODE.
12433 (Output_section::Output_section): Initialize data member checkpoint_.
12434 (Output_section::~Output_section): Delete checkpoint object pointed
12436 (Output_section::add_input_section): Always add an Input_section if
12438 (Output_section::add_merge_input_section): Add assert.
12439 (Output_section::relax_input_section): New method definition.
12440 (Output_section::set_final_data_size): Set load address to zero for
12441 an unallocated section.
12442 (Output_section::do_address_and_file_offset_have_reset_values):
12443 New method definition.
12444 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12445 Handle relaxed input section.
12446 (Output_section::sort_attached_input_sections): Checkpoint input
12447 section list lazily.
12448 (Output_section::get_input_sections): Change type of input_sections to
12449 list of Simple_input_section pointers. Checkpoint input section list
12450 lazily. Also handle relaxed input sections.
12451 (Output_section::add_input_section_for_script): Take a reference to
12452 a Simple_input_section object instead of Relobj pointer and section
12453 index as parameter. Handle relaxed input sections.
12454 (Output_section::save_states, Output_section::restore_states): New
12455 method definitions.
12456 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12457 (Output_data::is_data_size_fixed): New method definition.
12458 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12460 (Output_data::address_and_file_offset_have_reset_values): New method
12462 (Output_data::do_address_and_file_offset_have_reset_values): New method
12464 (Output_data::set_data_size): Check that data size is not fixed.
12465 (Output_data::fix_data_size): New method definition.
12466 (Output_data::is_data_size_fixed_): New data member.
12467 (Output_section_headers::set_final_data_size): New method definition.
12468 (Output_section_headers::do_size): New method declaration.
12469 (Output_segment_headers::set_final_data_size): New method definition.
12470 (Output_segment_headers::do_size): New method declaration.
12471 (Output_file_header::set_final_data_size)::New method definition.
12472 (Output_file_header::do_size)::New method declaration.
12473 (Output_section_data::Output_section_data): Add new parameter
12474 is_data_size_fixed and use it to fix data size.
12475 (Output_data_const::Output_data_const): Adjust call to base class
12476 constructor and fix data size.
12477 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12478 base class constructor and fix data size.
12479 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12480 base class constructor and fix data size.
12481 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12482 class constructor and fix data size.
12483 (Output_data_group::set_final_data_size): New method definition.
12484 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12485 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12486 class constructor and fix data size.
12487 (Output_relaxed_input_section): New class definition.
12488 (Output_section::Simple_input_section): New class definition.
12489 (Output_section::get_input_sections): Adjust parameter list.
12490 (Output_section::add_input_section_for_script): Same.
12491 (Output_section::save_states, Output_section::restore_states,
12492 Output_section::do_address_and_file_offset_have_reset_values,
12493 (Output_section::Input_section::Input_section): Handle
12494 RELAXED_INPUT_SECTION_CODE. Add new overload for
12495 Output_relaxed_input_section.
12496 (Output_section::Input_section::is_input_section,
12497 Output_section::Input_section::set_output_section): Handle relaxed
12499 (Output_section::Input_section::is_relaxed_input_section,
12500 Output_section::Input_section::output_section_data,
12501 Output_section::Input_section::relaxed_input_section): New method
12503 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12505 (Output_section::Input_section::u1_): Update comments.
12506 (Output_section::Input_section::u2_): Add new union member poris.
12507 (Output_section::Checkpoint_output_section): New classs definition.
12508 (Output_section::relax_input_section): New method declaration.
12509 (Output_section::checkpoint_): New data member.
12510 (Output_segment): Update comments.
12511 (Output_segment::Output_segment): Un-privatize copy constructor.
12512 (Output_segment::operator=): Un-privatize.
12513 * script-sections.cc (Output_section_element::Input_section_list):
12514 Change element type to Output_section::Simple_input_section.
12515 (Output_section_element_dot_assignment::set_section_addresses):
12516 Register output section data for relaxation clean up.
12517 (Output_data_exression::Output_data_expression): Adjust call to base
12518 constructor to fix data size.
12519 (Output_section_element_data::set_section_addresses): Register
12520 Output_data_expression object for relaxation clean up.
12521 (struct Input_section_info): Replace Relobj pointer and section index
12522 pair with Output_section::Simple_input_section and Convert struct to a
12524 (Input_section_sorter::operator()): Adjust access to
12525 Input_section_info data member to use accessors.
12526 (Output_section_element_input::set_section_addresses): Use layout
12527 parameter. Adjust code to use Output_section::Simple_input_section
12528 and Input_secction_info classes. Register filler for relaxation
12530 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12531 and section index pair with Output_section::Simple_input_section
12532 class. Adjust code accordingly.
12533 (Phdrs_element::release_segment): New method definition.
12534 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12536 (Script_sections::release_segments): New method definition.
12537 * gold/script-sections.h (Script_sections::release_segments): New
12538 method declaration.
12539 * gold/target.h (Target::may_relax, Target::relax,
12540 Target::do_may_relax, Target::do_relax): New method definitions.
12542 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12544 * arm.cc (has_signed_unsigned_overflow): New function.
12545 (Arm_relocate_functions::abs8): New function.
12546 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12547 (Target_arm::Scan::global): Likewise.
12548 (Target_arm::relocate::relocate): Likewise.
12549 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12552 2009-09-16 Cary Coutant <ccoutant@google.com>
12554 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12555 * testsuite/Makefile.in: Regenerate.
12557 2009-09-11 Nick Clifton <nickc@redhat.com>
12559 * po/gold.pot: Updated by the Translation project.
12561 2009-09-08 Cary Coutant <ccoutant@google.com>
12563 * output.cc (Output_file::open): Add execute permission to empty file.
12564 * testsuite/Makefile.am (permission_test): New test.
12565 * testsuite/Makefile.in: Regenerate.
12567 2009-09-02 Ian Lance Taylor <iant@google.com>
12569 * output.cc (Output_file::resize): Call map_no_anonymous rather
12572 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12574 * gold.cc: Include "incremental.h".
12575 (queue_initial_tasks): Call Incremental_checker methods.
12576 * incremental.cc: Include "output.h".
12577 (Incremental_checker::can_incrementally_link_output_file): New
12579 * incremental.h (Incremental_checker): New class.
12581 * output.cc (Output_file::open_for_modification): New method.
12582 (Output_file::map_anonymous): Changed return type to bool. Record
12583 map in base_ field.
12584 (Output_file::map_no_anonymous): New method, broken out of map.
12585 (Output_file::map): Use map_no_anonymous and map_anonymous.
12586 * output.h (class Output_file): Update declarations.
12588 2009-08-24 Cary Coutant <ccoutant@google.com>
12590 * options.h (Command_line::Pre_options): New class.
12591 (Command_line::pre_options): New member.
12592 * options.cc (gold::options::ready_to_register): New variable.
12593 (One_option::register_option): Do nothing if not registering options.
12594 Assert if same short option registered twice.
12595 (General_options::General_options): Turn off option registration when
12597 (Command_line::Pre_options::Pre_options): New constructor.
12599 2009-08-24 Cary Coutant <ccoutant@google.com>
12601 * options.h (General_options::no_keep_memory): Remove incorrect
12604 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12606 * Makefile.am (am__skiplex, am__skipyacc): New.
12607 * Makefile.in: Regenerate.
12609 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12611 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12612 (INCLUDES): ... this.
12613 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12614 (AM_CPPFLAGS): Renamed from ...
12615 (INCLUDE): ... this.
12616 * Makefile.in, testsuite/Makefile.in: Regenerate.
12618 * Makefile.in: Regenerate.
12619 * aclocal.m4: Likewise.
12620 * config.in: Likewise.
12621 * configure: Likewise.
12622 * testsuite/Makefile.in: Likewise.
12624 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12625 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12626 * Makefile.in: Regenerate.
12627 * testsuite/Makefile.in: Regenerate.
12629 2009-08-19 Cary Coutant <ccoutant@google.com>
12631 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12632 symbols in shared libraries overridden by hidden or internal symbols
12633 in the main program.
12635 2009-08-19 Chris Demetriou <cgd@google.com>
12637 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12638 checking source file names in error messages.
12640 2009-08-18 Doug Kwan <dougkwan@google.com>
12642 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12643 an elcpp::Ehdr as parameter. Adjust call to set_target.
12644 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12645 an elfcpp::Ehdr as parameter.
12646 * object.cc (Object::set_target): Remove the version that looks up
12647 a target and sets it.
12648 (Sized_relobj::setup): Take a Target object instead of
12649 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12650 (make_elf_sized_object): Find target and ask target to
12651 make an ELF object.
12652 * object.h: (Object::set_target): Remove the version that looks up
12653 a target and sets it.
12654 (Sized_relobj::setup): Take a Target object instead of
12655 an elfcpp:Ehdr as parameter.
12656 * target.cc: Include dynobj.h.
12657 (Target::do_make_elf_object_implementation): New.
12658 (Target::do_make_elf_object): New.
12659 * target.h (Target::make_elf_object): New template declaration.
12660 (Target::do_make_elf_object): New method declarations.
12661 (Target::do_make_elf_object_implementation): New template declaration.
12663 2009-08-14 Ian Lance Taylor <iant@google.com>
12665 * gold.h (FUNCTION_NAME): Define.
12666 (gold_unreachable): Use FUNCTION_NAME.
12668 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12670 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12671 symbol in the --keep-unique list is not found.
12673 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12675 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12676 been maked as --keep-unique.
12677 (Icf::unfold_section): New function.
12678 * icf.h (Icf::unfold_section): New function.
12679 * options.h (General_options::keep_unique): New option.
12680 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12681 * testsuite/Makefile.in: Regenerate.
12682 * testsuite/icf_keep_unique_test.sh: New file.
12683 * testsuite/icf_keep_unique_test.cc: New file.
12685 2009-08-12 Cary Coutant <ccoutant@google.com>
12688 * resolve.cc (Symbol_table::resolve): Check for references from
12689 dynamic objects to hidden and internal symbols.
12690 * testsuite/Makefile.am (hidden_test.sh): New test.
12691 * testsuite/Makefile.in: Regenerate.
12692 * testsuite/hidden_test.sh: New script.
12693 * testsuite/hidden_test_1.c: New test source.
12694 * testsuite/hidden_test_main.c: New test source.
12696 2009-08-11 Doug Kwan <dougkwan@google.com>
12698 * arm.cc: Update comments.
12699 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12700 segment to locate the .ARM.exidx section if present.
12702 2009-08-09 Doug Kwan <dougkwan@google.com>
12704 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12707 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12708 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12711 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12713 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12714 valid tls_segment only for non-debug-section relocations.
12715 * testsuite/Makefile.am: Add gc_tls_test.
12716 * testsuite/Makefile.in: Regenerate.
12717 * testsuite/gc_tls_test.cc: New file.
12718 * testsuite/gc_tls_test.sh: New file.
12720 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12722 * icf.cc: New file.
12724 * Makefile.am (CCFILES): Add icf.cc.
12725 (HFILES): Add icf.h
12726 * Makefile.in: Regenerate.
12727 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12728 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12729 section, symbol and addend information for the relocs.
12730 * gold.cc (queue_middle_tasks): Call identical code folding.
12731 * gold.h: Add defines for multimap.
12732 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12733 to the call of finalize_local_symbols.
12734 * main.cc (main): Create object of class Icf.
12735 * object.cc (Sized_relobj::do_layout): Allow this function to be
12736 called twice during icf.
12737 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12738 to sections marked as identical by icf.
12739 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12741 (Sized_relobj::do_section_entsize): New function.
12742 * object.h (Object::section_entsize): New function.
12743 (Object::do_section_entsize): New pure virtual function.
12744 (Relobj::finalize_local_symbols): Add new parameter.
12745 (Relobj::do_section_entsize): New function.
12746 * options.h (General_options::icf): New option.
12747 (General_options::icf_iterations): New option.
12748 (General_options::print_icf_sections): New option.
12749 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12750 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12751 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12753 * symtab.cc (Symbol_table::is_section_folded): New function.
12754 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12755 to sections marked as identical by icf.
12756 * symtab.h (Symbol_table::set_icf): New function.
12757 (Symbol_table::icf): New function.
12758 (Symbol_table::is_section_folded): New function.
12759 (Symbol_table::icf_): New data member.
12760 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12761 * testsuite/Makefile.am: Add commands to build icf_test.
12762 * testsuite/Makefile.in: Regenerate.
12763 * testsuite/icf_test.sh: New file.
12764 * testsuite/icf_test.cc: New file.
12766 2009-07-24 Chris Demetriou <cgd@google.com>
12768 * layout.cc (is_compressible_debug_section): Fix incorrect
12769 comment about compressed section names.
12771 2009-07-20 Ian Lance Taylor <ian@airs.com>
12774 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12776 2009-07-16 Ian Lance Taylor <iant@google.com>
12779 * layout.h: #include <map>.
12780 (class Kept_section): Change from struct to class. Add accessors
12781 and setters. Add section size to Comdat_group mapping. Change
12782 Comdat_group to std::map. Add is_comdat_ field. Add
12783 linkonce_size field in union.
12784 (class Layout): Update declaration of find_or_add_kept_section.
12785 Don't declare find_kept_object.
12786 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12787 parameter. Add object, shndx, is_comdat, and is_group_name
12788 parameters. Change all callers. Adjust for new Kept_section.
12789 (Layout::find_kept_object): Remove.
12790 * object.cc (Sized_relobj::include_section_group): Update use of
12791 Kept_section. Rename secnum to shndx. Only record
12792 Kept_comdat_section if sections are the same size.
12793 (Sized_relobj::include_linkonce_section): Update use of
12794 Kept_section. Only record Kept_comdat_section if sections are the
12795 same size. Set size of linkonce section.
12796 (Sized_relobj::map_to_kept_section): Update call to
12797 get_kept_comdat_section.
12798 * object.h (class Sized_relobj): Rename fields in
12799 Kept_comdat_section to drop trailing underscores; change object
12800 field to Relobj*. Change Kept_comdat_section_table to store
12801 struct rather than pointer.
12802 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12803 Add kept_object and kept_shndx parameters. Change all callers.
12804 (Sized_relobj::get_kept_comdat_section): Change return type to
12805 bool. Add kept_object and kept_shndx parameters. Change all
12807 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12808 Layout::find_or_add_kept_section.
12810 2009-07-09 Ian Lance Taylor <iant@google.com>
12812 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12813 Reserve space in the hash table.
12815 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12817 * fileread.cc (File_read::get_mtime): New method.
12818 * fileread.h (Timespec): New structure.
12819 (File_read::get_mtime): New method.
12820 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12821 Renamed from timestamp_nsec.
12822 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12824 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12826 (Incremental_inputs::report_archive): Save mtime; style fix.
12827 (Incremental_inputs::report_obejct): Save mtime; style fix.
12828 (Incremental_inputs::report_script): Save mtime; style fix.
12829 (Incremental_inputs::finalize_inputs): Style fix.
12830 (Incremental_inputs::finalize): Style fix.
12831 (Incremental_inputs::create_input_section_data): Store inputs
12833 * incremental.h (Incremental_inputs::report_script): Add mtime
12835 (Incremental_inputs::Input_info::Input_info): Intialize only one
12837 (Incremental_inputs::Input_info::archive): Move to nameless
12839 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12840 (Incremental_inputs::Input_info::script): Move to nameless union.
12841 (Incremental_inputs::mtime): New field.
12842 * script.cc (read_input_script): Pass file mtime to
12844 * script.h (Script_info::inputs): Style fix.
12846 2009-07-01 Ian Lance Taylor <ian@airs.com>
12848 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12851 2009-06-24 Ian Lance Taylor <iant@google.com>
12854 * layout.cc (Layout::choose_output_section): If we find an
12855 existing section, update the flags.
12856 (Layout::create_notes): New function, broken out of
12858 (Layout::finalize): Don't create note sections.
12859 (Layout::create_note): Don't crash if linker script discards
12861 (Layout::create_gold_note): Likewise.
12862 (Layout::create_build_id): Likewise. Don't set
12863 after_input_sections on the section.
12864 (Layout::create_executable_stack_info): Remove target parameter.
12866 * layout.h (class Layout): Declare create_notes. Update
12867 declaration of create_executable_stack_info.
12868 * gold.cc (queue_middle_tasks): Call create_notes.
12869 * output.cc (Output_section::update_flags_for_input_section): Move
12870 here from output.h. If SHF_ALLOC flag is newly set, mark address
12872 * output.h (Output_data::mark_address_invalid): New function.
12873 (class Output_section): Only declare, not define,
12874 update_flags_for_input_section. Remove set_flags.
12876 2009-06-24 Ian Lance Taylor <iant@google.com>
12878 * script-sections.cc (Output_section_definition::
12879 set_section_addresses): Rename shadowing local load_address to
12882 2009-06-24 Ian Lance Taylor <iant@google.com>
12885 * reloc.cc (relocate_sections): Skip empty relocation sections.
12887 2009-06-23 Ian Lance Taylor <iant@google.com>
12890 * layout.cc (Layout::create_note): Use choose_output_section
12891 rather than make_output_section.
12893 2009-06-23 Ian Lance Taylor <iant@google.com>
12896 * options.cc (General_options::parse_V): Set printed_version_.
12897 (General_options::General_options): Initialize printed_version_.
12898 * options.h (class General_options): Add printed_version_ field.
12899 * gold.cc (queue_initial_tasks): If there are no input files,
12900 don't give a fatal error if we printed the version information.
12901 (queue_middle_tasks): If using -r with a shared object, give a
12902 fatal error rather than an ordinary error.
12904 2009-06-23 Ian Lance Taylor <iant@google.com>
12907 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12908 (Layout::make_output_section): Set have_stabstr_section_ if we see
12909 a .stab*str section.
12910 (Layout::finalize): Call link_stabs_sections.
12911 (Layout::link_stabs_sections): New file.
12912 * layout.h (class Layout): Add have_stabstr_section_ field.
12913 Declare link_stabs_sections.
12915 2009-06-23 Doug Kwan <dougkwan@google.com>
12917 * Makefile.am (libgold_a_LIBADD): New.
12918 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12919 * Makefile.in: Regenerate.
12920 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12921 * configure: Regenerate.
12922 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12923 * fileread.cc: Include sys/state.h
12924 * gold.h: Declare memmem and strndup if found missing.
12925 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12927 2009-06-23 Ian Lance Taylor <iant@google.com>
12929 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12930 * configure: Rebuild.
12932 2009-06-23 Ian Lance Taylor <iant@google.com>
12935 * object.cc (Object::section_contents): Don't try to get a view if
12936 the section has length zero.
12937 (Object::handle_gnu_warning_section): If the section is empty, use
12938 the name of the section as the warning.
12940 2009-06-23 Ian Lance Taylor <iant@google.com>
12943 * stringpool.h (class Stringpool_template): Add optimize_ field.
12944 (Stringpool_template::set_optimize): New function.
12945 * stringpool.cc (Stringpool_template::Stringpool_template):
12946 Initialize optimize_ field.
12947 (Stringpool_template::set_string_offsets): Test local optimize
12948 fild rather than parameter.
12949 * layout.cc (Layout::Layout): Call set_optimize on the section
12952 2009-06-22 Ian Lance Taylor <iant@google.com>
12955 * yyscript.y: Parse TARGET.
12956 * script.cc (script_set_target): New function.
12957 * script-c.h (script_set_target): Declare.
12958 * options.cc (General_options::string_to_object_format): Rename
12959 from string_to_object_format in anonymous namespace. Change
12961 * options.h (class General_options): Declare
12962 string_to_object_format.
12964 2009-06-22 Ian Lance Taylor <iant@google.com>
12966 * script-sections.cc (Script_sections::create_segments): Don't put
12967 program headers in a PT_LOAD segment if -n or -N.
12969 2009-06-22 Ian Lance Taylor <iant@google.com>
12972 * options.h (class General_options): Add -z lazy and -z now. Sort
12973 -z options into alphabetical order.
12974 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12976 2009-06-21 Ian Lance Taylor <iant@google.com>
12978 * layout.cc (Layout::make_output_section): Call
12979 Target::new_output_section.
12980 (Layout::attach_allocated_section_to_segment): Put large section
12981 sections in a separate load segment with the large segment flag
12983 (Layout::segment_precedes): Sort large data segments after other
12985 (align_file_offset): New static function.
12986 (Layout::set_segment_offsets): Use align_file_offset.
12987 * output.h (class Output_section): Add is_small_section_ and
12988 is_large_section_ fields.
12989 (Output_section::is_small_section): New function.
12990 (Output_section::set_is_small_section): New function.
12991 (Output_section::is_large_section): New function.
12992 (Output_section::set_is_large_section): New function.
12993 (Output_section::is_large_data_section): New function.
12994 (class Output_segment): Add is_large_data_segment_ field.
12995 (Output_segment::is_large_data_segment): New function.
12996 (Output_segment::set_is_large_data_segment): New function.
12997 * output.cc (Output_section::Output_section): Initialize new
12999 (Output_segment::Output_segment): Likewise.
13000 (Output_segment::add_output_section): Add assertion that large
13001 data sections always go in large data segments. Force small data
13002 sections to the end of the list of data sections. Force small BSS
13003 sections to the start of the list of BSS sections. For large BSS
13004 sections to the end of the list of BSS sections.
13005 * symtab.h (class Symbol): Declare is_common_shndx.
13006 (Symbol::is_defined): Check Symbol::is_common_shndx.
13007 (Symbol::is_common): Likewise.
13008 (class Symbol_table): Define enum Commons_section_type. Update
13009 declarations. Add small_commons_ and large_commons_ fields.
13010 * symtab.cc (Symbol::is_common_shndx): New function.
13011 (Symbol_table::Symbol_table): Initialize new fields.
13012 (Symbol_table::add_from_object): Put small and large common
13013 symbols in the right list.
13014 (Symbol_table::sized_finalized_symbol): Check
13015 Symbol::is_common_shndx.
13016 (Symbol_table::sized_write_globals): Likewise.
13017 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13018 common symbol lists. Don't call do_allocate_commons_list if the
13020 (Symbol_table::do_allocate_commons_list): Remove is_tls
13021 parameter. Add comons_section_type parameter. Change all
13022 callers. Handle small and large common symbols.
13023 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13024 Symbol::is_common_shndx.
13025 * resolve.cc (symbol_to_bits): Likewise.
13026 * target.h (Target::small_common_shndx): New function.
13027 (Target::small_common_section_flags): New function.
13028 (Target::large_common_shndx): New function.
13029 (Target::large_common_section_flags): New function.
13030 (Target::new_output_section): New function.
13031 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13032 small_common_section_flags, and large_common_section_flags
13034 (Target::do_new_output_section): New virtual function.
13035 * arm.cc (Target_arm::arm_info): Initialize new fields.
13036 * i386.cc (Target_i386::i386_info): Likewise.
13037 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13039 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13040 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13041 (Target_x86_64::do_new_output_section): New function.
13042 * configure.ac: Define conditional MCMODEL_MEDIUM.
13043 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13044 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13045 (large_LDFLAGS): Define.
13046 * testsuite/large.c: New file.
13047 * testsuite/testfile.cc (Target_test::test_target_info):
13048 Initialize new fields.
13049 * configure, testsuite/Makefile.in: Rebuild.
13051 2009-06-05 Doug Kwan <dougkwan@google.com>
13053 * Makefile.am (CCFILES): Add target.cc.
13054 * Makefile.in: Regenerate.
13055 * i386.cc (class Target_i386): Define new virtual method to
13056 override do_is_local_label_name in parent.
13057 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13058 local symbols if --discard-locals or -X is given.
13059 * options.h (class General_options): Declare new options
13060 '--discard-locals' and '-X' for discarding locals.
13061 * target.h (class Target): Define new methods is_local_label_name.
13062 Declare new virtual method do_is_local_label_name.
13063 * target.cc: New file.
13064 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13065 (check_SCRIPTS): Add discard_locals_test.sh.
13066 (check_DATA): Add discard_local_tests.syms.
13067 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13068 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13069 * testsuite/Makefile.in: Regenerate.
13070 * testsuite/discard_locals_test.c: New file.
13071 * testsuite/discard_locals_test.sh: Same.
13073 2009-06-05 Doug Kwan <dougkwan@google.com>
13075 * object.cc (Sized_relobj::Sized_relobj): Initialize
13076 discarded_eh_frame_shndx_ to -1U.
13077 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13079 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13080 a discarded .eh_frame section.
13081 (Sized_relobj::do_finalize_local_symbols): Ditto.
13082 * object.h (class Sized_relobj): Declare new member
13083 discarded_eh_frame_shndx_.
13084 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13085 (local_labels_test.o, local_labels_test): New rules.
13086 * testsuite/Makefile.in: Regenerate.
13088 2009-06-04 Doug Kwan <dougkwan@google.com>
13090 * layout.cc (Layout::section_name_mapping): Add mapping for
13091 special ARM sections.
13093 2009-06-03 Doug Kwan <dougkwan@google.com>
13095 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13096 (utils::has_overflow): Same.
13098 2009-06-03 Ian Lance Taylor <iant@google.com>
13100 * layout.cc (Layout::section_name_mapping): New array, replacing
13101 Layout::linkonce_mapping.
13102 (Layout::section_name_mapping_count): New variable, replacing
13103 Layout::linkonce_mapping_count.
13104 (Layout::linkonce_output_name): Remove.
13105 (Layout::output_section_name): Rewrite.
13106 * layout.h (class Layout): Rename Linkonce_mapping to
13107 Section_name_mapping, linkonce_mapping to section_name_mapping,
13108 linkonce_mapping_count to section_name_mapping_count. Don't
13109 declare linkonce_output_name.
13111 2009-06-03 Doug Kwan <dougkwan@google.com>
13113 * gold/arm.cc (namespace utils): New.
13114 (Target_arm::reloc_is_non_pic): Define new method.
13115 (class Arm_relocate_functions): New.
13116 (Target_arm::Relocate::relocate): Handle relocation types used by
13119 2009-06-03 Ian Lance Taylor <iant@google.com>
13121 * arm.cc (Target_arm::scan::global): Use || instead of |.
13123 2009-06-02 Doug Kwan <dougkwan@google.com>
13125 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13126 issued_non_pic_error_.
13127 (class Target_arm::Scan): Declare new method check_non_pic.
13128 Define new method symbol_needs_plt_entry.
13129 Declare new data member issued_non_pic_error_.
13130 (class Target_arm::Relocate): Declare new method
13131 should_apply_static_reloc.
13132 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13133 (Target_arm::Scan::check_non_pic): Define new method.
13134 (Target_arm::Scan::local): Handle a small subset of reloc types used
13136 (Target_arm::Scan::local): Same.
13137 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13139 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13141 * incremental.cc (Incremental_inputs::report_command_line): Filter
13142 out --incremental-* options.
13144 2009-05-29 Doug Kwan <dougkwan@google.com>
13146 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13148 (class Target_arm): Update comment.
13149 (Target_arm::Target_arm): Initialize new data members GOT_,
13150 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13151 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13152 and Target_arm::rel_dyn_section.
13153 Declare new_enum Target_arm::Got_type.
13154 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13156 Update commments for member do_dynsym_value.
13157 (Target_arm::got_size, Target_arm::plt_section,
13158 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13159 new methods inside class defintion.
13160 (Target_arm::got_section): Define new method.
13161 (Target_arm::rel_dyn_section): Same.
13162 (Output_data_plt_arm): New template class.
13163 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13164 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13165 (Output_data_plt_arm::add_entry): Same.
13166 (Output_data_plt_arm::first_plt_entry): Define new
13167 static data member for PLT instruction template.
13168 (Output_data_plt_arm::plt_entry): Same.
13169 (Output_data_plt_arm::do_write): Define new method.
13170 (Target_arm::make_plt_entry): Same.
13171 (Target_arm::do_finalize_sections): Same.
13172 (Target_arm::do_dynsym_value): Same.
13174 2009-05-28 Doug Kwan <dougkwan@google.com>
13176 * Makefile.am (TARGETSOURCES): Add arm.cc.
13177 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13178 * Makefile.in: Regenerate.
13179 * arm.cc: New file.
13180 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13182 2009-05-26 Doug Kwan <dougkwan@google.com>
13184 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13185 (General_options::check_excluded_libs): Strip off directories in
13186 archive name before matching like GNU ld does.
13187 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13188 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13189 (exclude_libs_test_LDFLAGS): Add linker option
13190 -Wl,--exclude-libs,libexclude_libs_test_3
13191 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13192 an explicit archive without using -l.
13193 (alt/libexclude_libs_test_3.a): New make rule.
13194 * testsuite/Makefile.in: Regenerate.
13195 * testsuite/exclude_libs_test.c : Declare lib3_default().
13197 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13198 * exclude_libs_test_3.c: New file.
13200 2009-05-26 Nick Clifton <nickc@redhat.com>
13202 * po/id.po: New Indonesian translation.
13203 * po/gold.pot: Updated template file.
13205 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13207 * testsuite/Makefile.am: Add -ffunction-sections to compile
13208 gc_comdat_test files. Add -Wl,--gc-sections to build
13210 * testsuite/Makefile.in: Regenerate.
13211 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13213 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13215 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13216 kept comdat section was garbage collected.
13217 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13218 * testsuite/Makefile.in: Regenerate.
13219 * testsuite/gc_comdat_test.sh: New file.
13220 * testsuite/gc_comdat_test_1.cc: New file.
13221 * testsuite/gc_comdat_test_2.cc: New file.
13223 2009-05-19 Doug Kwan <dougkwan@google.com>
13225 * archive.cc (Archive::Archive): Move constructor from archive.h
13226 to here. Initialize no_export_.
13227 (Archive::get_elf_object_for_member): Set no_export flag of object.
13228 * archive.h (Archive::Archive): Move constructor body to
13230 (Archive::no_export): New method.
13231 (Archive::no_export_): New field.
13232 * object.h (Object::Object): Initialize no_export_ to false.
13233 (Object::no_export, Object::set_no_export): New methods.
13234 (Object::no_export_): New field.
13235 * options.cc (General_options::parse_exclude_libs): New method.
13236 (General_options::check_excluded_libs) Same.
13237 * options.h (exclude_libs): New option.
13238 (General_options::check_excluded_libs): New method declaration.
13239 (General_options::excluded_libs_): New field.
13240 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13241 default or protected visibility if an object has no-export flag set.
13242 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13243 (check_SCRIPTS): Add exclude_libs_test.sh.
13244 (check_DATA): Add exclude_libs_test.syms.
13245 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13246 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13247 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13248 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13249 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13250 libexclude_libs_test_2.a): New rules.
13251 * testsuite/Makefile.in: Regenerate.
13252 * testsuite/exclude_libs_test.c: New file.
13253 * testsuite/exclude_libs_test.sh: Ditto.
13254 * testsuite/exclude_libs_test_1.c: Ditto.
13255 * testsuite/exclude_libs_test_2.c: Ditto.
13257 2009-05-15 Ian Lance Taylor <iant@google.com>
13259 * configure.ac: Check for declarations for cases where libiberty.h
13260 checks HAVE_DECL_xxx.
13261 * configure, config.in: Rebuild.
13263 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13265 * gold.h (Incremental_argument_list): Remove (invalid) forward
13267 * incremental.cc (Incremental_inputs::report_achive): New method.
13268 (Incremental_inputs::report_object): New method.
13269 (Incremental_inputs::report_script): New method.
13270 (Incremental_inputs::finalize_inputs): New method.
13271 (Incremental_inputs::finalize): Call finalize_inputs().
13272 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13273 Create inputs entries.
13274 * incremental.h (Incremental_input_type): New enum.
13275 (Incremental_inputs::Incremental_input): Initialize new fields.
13276 (Incremental_inputs::report_inputs): New method.
13277 (Incremental_inputs::report_achive): New method.
13278 (Incremental_inputs::report_object): New method.
13279 (Incremental_inputs::report_script): New method.
13280 (Incremental_inputs::finalize_inputs): New method.
13281 (Incremental_inputs::Input_info): New struct.
13282 (Incremental_inputs::Input_info_map): New typedef.
13283 (Incremental_inputs::lock_): New field.
13284 (Incremental_inputs::Inputs_): New field.
13285 (Incremental_inputs::Inputs_map): New field.
13286 * main.cc (main): Call Incremental_input::report_inputs.
13287 * options.h (Input_argument_list): Typedef moved from
13289 (Input_file_group::Files): Remove, use ::Input_argument_list.
13290 (Input_file_group::Input_argument_list): Remove, use
13291 ::Input_argument_list.
13292 * plugin.cc (Plugin_manager::add_input_file): Add error in
13294 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13296 * script.cc (read_input_script): Call
13297 Incremental_input::report_script.
13298 * script.h (Script_info): New class.
13300 2009-04-27 Ian Lance Taylor <iant@google.com>
13302 * x86_64.cc (do_adjust_output_section): Set entsize to
13305 2009-04-23 Elliott Hughes <enh@google.com>
13307 * output.cc (Output_file::close): After short writes, continue
13308 writing from the correct offset in the buffer being written.
13310 2009-04-23 Chris Demetriou <cgd@google.com>
13312 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13313 * configure: Regenerate.
13314 * config.in: Regenerate.
13315 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13316 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13318 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13320 * incremental.cc (Incremental_inputs_header_data): Renamed from
13321 Incremental_input_header_data.
13322 (Incremental_inputs_header_data::data_size): New field.
13323 (Incremental_inputs_header_data::put_input_file_count): Renamed
13324 from input_file_count.
13325 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13326 from command_line_offset.
13327 (Incremental_inputs_header_data::put_reserved): Renamed from
13329 (Incremental_inputs_entry_data): Renamed from
13330 Incremental_input_entry_data.
13331 (Incremental_inputs_entry_data::data_size): New field.
13332 (Incremental_inputs::report_command_line): New method.
13333 (Incremental_inputs::finalize): New method.
13334 (Incremental_inputs::create_incremental_inputs_data): New method.
13335 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13336 * incremental.h: New file.
13337 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13338 (Layout::finalize): Create incremental inputs section in
13339 incremental builds.
13340 (Layout::create_incremental_info_sections): New method.
13341 * layout.h (Layout::incremental_inputs): New method.
13342 (Layout::create_incremental_info_sections): New method.
13343 (Layout::incremental_inputs_): New field.
13344 * main.cc (main): Notify Incremental_input of the command line.
13346 2009-04-01 Ian Lance Taylor <iant@google.com>
13347 Mikolaj Zalewski <mikolajz@google.com>
13349 * gold.h (reserve_unordered_map): Define, three versions, one for
13350 each version of Unordered_map.
13351 * layout.cc (Layout::Layout): Remove options parameter. Add
13352 number_of_input_files parameter. Don't initialize options_.
13353 Initialize number_of_input_files_ and resized_signatures_. Move
13354 sections_are_attached_.
13355 (Layout::layout_group): Reserve space for group_signatures_.
13356 (Layout::find_or_add_kept_section): Change name parameter to be a
13357 reference. Resize signatures_ map when it gets large enough.
13358 (Layout::layout_eh_frame): Use parameters->options() instead of
13360 (Layout::make_output_section): Likewise.
13361 (Layout::attach_allocated_section_to_segment): Likewise.
13362 (Layout::finalize, Layout::create_executable_stack): Likewise.
13363 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13364 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13365 * layout.h (class Layout): Update declarations. Remove options_
13366 field. Add number_of_input_files_ and resized_signatures_
13367 fields. Move sections_are_attached_ field.
13368 * main.cc (main): Pass number of input files to Layout
13369 constructor. Don't pass options.
13371 2009-03-30 Ian Lance Taylor <iant@google.com>
13373 * ffsll.c (ffsll): Correct implementation.
13375 2009-03-27 Ian Lance Taylor <iant@google.com>
13377 * ffsll.c: New file.
13378 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13379 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13380 * ftruncate.c (ftruncate): Declare before definition.
13381 * mremap.c (mremap): Likewise.
13382 * pread.c (pread): Likewise.
13383 * configure, Makefile.in, config.in: Rebuild.
13385 * mremap.c: New file.
13386 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13387 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13388 (mremap): Declare if HAVE_MREMAP is not defined.
13389 * configure, Makefile.in, config.in: Rebuild.
13391 2009-03-27 Cary Coutant <ccoutant@google.com>
13393 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13394 position independent.
13395 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13396 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13398 2009-03-24 Cary Coutant <ccoutant@google.com>
13400 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13402 (needs_dynamic_reloc): Likewise.
13404 2009-03-24 Ian Lance Taylor <iant@google.com>
13406 * yyscript.y (file_cmd): Recognize EXTERN.
13407 (extern_name_list, extern_name_list_body): New nonterminals.
13408 * script.cc (script_add_extern): Define.
13409 * script-c.h (script_add_extern): Declare.
13411 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13413 * object.cc (is_elf_object): Define.
13414 * object.h (is_elf_object): Declare.
13415 * archive.cc (Archive::get_elf_object_for_member): Call
13417 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13419 2009-03-24 Elliott Hughes <enh@google.com>
13421 * output.cc (Output_file::map_anonymous): Define.
13422 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13423 try an anonymous one. Report the size if the mmap fails.
13424 * output.h (class Output_file): Declare map_anonymous.
13426 2009-03-24 Ian Lance Taylor <iant@google.com>
13428 * target-select.cc (instantiate_target): Don't acquire the lock if
13429 the instantiated_target_ field has already been set.
13431 2009-03-23 Ian Lance Taylor <iant@google.com>
13433 * gold-threads.h (class Initialize_lock): Define.
13434 * gold-threads.cc (class Initialize_lock_once): Define.
13435 (initialize_lock_control): New static variable.
13436 (initialize_lock_pointer): New static variable.
13437 (initialize_lock_once): New static function.
13438 (Initialize_lock::Initialize_lock): Define.
13439 (Initialize_lock::initialize): Define.
13440 * target-select.h: Include "gold-threads.h".
13441 (class Target_selector): Add lock_ and initialize_lock_ fields.
13442 Don't define instantiate_target, just declare it.
13443 * target-select.cc (Target_selector::Target_selector): Initialize
13445 (Target_selector::instantiate_target): Define.
13446 * descriptors.h: Include "gold-threads.h".
13447 (class Descriptors): Add initialize_lock_ field.
13448 * descriptors.cc (Descriptors::Descriptors): Initialize new
13450 (Descriptors::open): Use initialize_lock_ field
13451 * errors.h (class Errors): Add initialize_lock_ field.
13452 * errors.cc (Errors::Errors): Initialize new field.
13453 (Errors::initialize_lock): Use initialize_lock_ field.
13454 * powerpc.cc (class Target_selector_powerpc): Remove
13455 instantiated_target_ field. In do_recognize call
13456 instantiate_target rather than do_instantiate_target. In
13457 do_instantiate_target just allocate a new target.
13458 * sparc.cc (class Target_selector_sparc): Likewise.
13460 * freebsd.h: New file.
13461 * i386.cc: Include "freebsd.h".
13462 (Target_i386): Derive from Target_freebsd rather than
13464 (Target_selector_i386): Derive from Target_selector_freebsd rather
13465 than Target_selector.
13466 * x86_64.cc: Include "freebsd.h".
13467 (Target_x86_64): Derive from Target_freebsd rather than
13469 (Target_selector_x86_64): Derive from Target_selector_freebsd
13470 rather than Target_selector.
13471 * target.h (class Target): Add adjust_elf_header and
13472 do_adjust_elf_header.
13473 * output.cc (Output_file_header:: do_sized_write): Call target
13474 adjust_elf_header routine.
13475 * configure.tgt: Set targ_osabi.
13476 * configure.ac: Define GOLD_DEFAULT_OSABI.
13477 * parameters.cc (Parameters::default_target): Pass
13478 GOLD_DEFAULT_OSABI to select_target.
13479 * target-select.h (class Target_selector): Make instantiate_target
13480 protected rather than private.
13481 * Makefile.am (HFILES): Add freebsd.h.
13482 * configure, Makefile.in, config.in: Rebuild.
13484 * merge.cc (do_add_input_section): Correct pend value. Change
13485 message about last entry not being null terminated from error to
13488 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13490 * incremental.cc: New file.
13491 * Makefile.am (CCFILES): Add incremental.cc.
13492 * Makefile.in: Rebuild.
13494 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13496 * layout.cc (Layout::output_section_name): Preserve names
13497 of '.note.' sections.
13499 2009-03-19 Ian Lance Taylor <iant@google.com>
13501 * descriptors.cc (Descriptors::open): Check that the options are
13502 valid before using them.
13504 2009-03-18 Ian Lance Taylor <iant@google.com>
13506 * script-sections.h: Include <list>.
13507 (class Script_sections): Change Sections_elements from std::vector
13508 to std::list. Typedef public Elements_iterator. Add
13509 orphan_section_placement_, data_segment_align_start_, and
13510 saw_data_segment_align_ fields. Remove data_segment_align_index_
13512 * script-sections.cc (class Orphan_section_placement): New class.
13513 (class Sections_element): Add virtual functions is_relro and
13514 orphan_section_init. Remove virtual function place_orphan_here.
13515 (class Output_section_definition): Add is_relro and
13516 orphan_section_init. Remove place_orphan_here.
13517 (class Orphan_output_section): Likewise.
13518 (Script_sections::Script_sections): Update for field changes.
13519 (Script_sections::data_segment_align): Set saw_data_segment_align_
13520 and data_segment_align_start_, not data_segment_align_index.
13521 (Script_sections::data_segment_relro_end): Check
13522 saw_data_segment_align_. Use data_segment_align_start_ rather
13523 than data_segment_align_index_.
13524 (Script_sections::place_orphan): Rewrite to use
13525 Orphan_section_placement.
13527 2009-03-17 Ian Lance Taylor <iant@google.com>
13529 * archive.cc (Archive::add_symbols): Check for a version attached
13530 to the symbol name in the archive map.
13531 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13532 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13533 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13534 (ver_test_11.a): New target.
13535 * testsuite/Makefile.in: Rebuild.
13537 * configure.ac: Check for chsize and posix_fallocate. Replace
13539 * ftruncate.c: New file, from gnulib.
13540 * output.cc (posix_fallocate): Define dummy version if not
13541 HAVE_POSIX_FALLOCATE.
13542 (Output_file::map): Call posix_fallocate rather than lseek and
13544 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13545 * configure, Makefile.in, config.in: Rebuild.
13547 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13549 * layout.h (Layout::create_note): Add section_name parameter.
13550 * layout.cc (Layout::create_note): Likewise.
13551 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13553 2009-03-17 Ian Lance Taylor <iant@google.com>
13555 * descriptors.cc: Include "options.h".
13556 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13557 (Descriptors::open): Always use O_CLOEXEC when opening a new
13558 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13559 then set FD_CLOEXEC.
13561 * sparc.cc (class Target_sparc): Add has_got_section.
13562 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13563 make sure we have a GOT section.
13565 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13566 (Target_sparc::Scan::local): Likewise.
13567 (Target_sparc::Scan::global): Likewise.
13568 (Target_sparc::Relocate::relocate): Likewise.
13569 (Target_sparc::Relocate::relocate_tls): Likewise.
13571 * symtab.cc (Symbol_table::define_default_version): New function,
13572 broken out of add_from_object.
13573 (Symbol_table::add_from_object): Call define_default_version.
13574 (Symbol_table::define_special_symbol): Add resolve_oldsym
13575 parameter. Change all callers. If the version for a symbol comes
13576 from a version script, resolve it with the symbol with the same
13577 name with no version. Also add the symbol without a version if
13579 (do_define_in_output_data): If resolving with oldsym, don't delete
13581 (do_define_in_output_segment): Likewise.
13582 (do_define_as_constant): Likewise.
13583 * symtab.h (class Symbol_table): Update declarations.
13585 2009-03-13 Ian Lance Taylor <iant@google.com>
13587 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13588 (Read_symbols::requeue): New function.
13589 (Read_symbols::do_read_symbols): If make_elf_object fails because
13590 the target type is not configured, and the file was searched for,
13591 issue a warning and retry with the next directory.
13592 (Add_symbols::run): If the file has an incompatible format, and
13593 it was searched for, requeue the Read_symbols task. On error,
13594 release the object.
13595 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13596 dirindex parameter to constructor. Change all callers. Declare
13597 incompatible_warning and requeue.
13598 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13599 input_argument_ and input_group_ fields. Add them to
13600 constructor. Change all callers.
13601 (class Read_script): Add dirindex_ field. Add it to constructor.
13602 Change all callers.
13603 * archive.cc (Archive::setup): Remove input_objects parameter.
13604 Change all callers.
13605 (Archive::get_file_and_offset): Likewise.
13606 (Archive::read_all_symbols): Likewise.
13607 (Archive::read_symbols): Likewise.
13608 (Archive::get_elf_object_for_member): Remove input_objects
13609 parameter. Add punconfigured parameter. Change all callers.
13610 (Archive::add_symbols): Change return type to bool. Check return
13611 value of include_member.
13612 (Archive::include_all_members): Likewise.
13613 (Archive::include_member): Change return type to bool. Return
13614 false if first included object has incompatible target. Set
13615 included_member_ field.
13616 (Add_archive_symbols::run): If add_symbols returns false, requeue
13618 * archive.h (class Archive): Add included_member_ field.
13619 Initialize it in constructor. Add input_file and searched_for
13620 methods. Update declarations.
13621 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13622 input_argument_ fields. Add them to constructor. Change all
13624 * script.cc: Include "target-select.h".
13625 (class Parser_closure): Add skip_on_incompatible_target_ and
13626 found_incompatible_target_ fields. Add
13627 skip_on_incompatible_target parameter to constructor. Change all
13628 callers. Add methods skip_on_incompatible_target,
13629 clear_skip_on_incompatible_target, found_incompatible_target, and
13630 set_found_incompatible_target.
13631 (read_input_script): Add dirindex parameter. Change all callers.
13632 If parser finds an incompatible target, requeue Read_symbols
13634 (script_set_symbol): Clear skip_on_incompatible_target in
13636 (script_add_assertion, script_parse_option): Likewise.
13637 (script_start_sections, script_add_phdr): Likewise.
13638 (script_check_output_format): New function.
13639 * script.h (read_input_script): Update declaration.
13640 * script-c.h (script_check_output_format): Declare.
13641 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13642 (ignore_cmd): Remove OUTPUT_FORMAT.
13643 * fileread.cc (Input_file::Input_file): Add explicit this.
13644 (Input_file::will_search_for): New function.
13645 (Input_file::open): Add pindex parameter. Change all callers.
13646 * fileread.h (class Input_file): Add input_file_argument method.
13647 Declare will_search_for. Update declarations.
13648 * object.cc (make_elf_object): Add punconfigured parameter.
13649 Change all callers.
13650 * object.h (class Object): Make input_file public. Add
13651 searched_for method.
13652 (make_elf_object): Update declaration.
13653 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13655 * dirsearch.h (class Dirsearch): Update declaration.
13656 * options.h (class General_options): Add --warn-search-mismatch.
13657 * parameters.cc (Parameters::is_compatible_target): New function.
13658 * parameters.h (class Parameters): Declare is_compatible_target.
13659 * workqueue.cc (Workqueue::add_blocker): New function.
13660 * workqueue.h (class Workqueue): Declare add_blocker.
13662 * fileread.cc (Input_file::open): Remove options parameter.
13663 Change all callers.
13664 (Input_file::open_binary): Likewise.
13665 * script.cc (read_input_script): Likewise.
13666 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13667 options parameter from constructor. Change all callers.
13668 (class Read_script): Likewise.
13669 * fileread.h (class Input_file): Update declarations.
13670 * script.h (read_input_script): Update declaration.
13672 2009-03-10 Nick Clifton <nickc@redhat.com>
13674 * po/es.po: New Spanish translation.
13676 2009-03-06 Cary Coutant <ccoutant@google.com>
13678 * options.cc (parse_short_option): Keep dash_z from registering itself.
13680 2009-03-03 Ian Lance Taylor <iant@google.com>
13683 * target-reloc.h (relocate_section): Pass output_section to
13685 * i386.cc (Target_i386::should_apply_static_reloc): Add
13686 output_section parameter. Change all callers.
13687 (Target_i386::Relocate::relocate): Add output_section parameter.
13688 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13689 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13690 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13691 * testsuite/two_file_shared.sh: New script.
13692 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13693 (check_DATA): Add two_file_shared.dbg.
13694 (two_file_shared.dbg): New target.
13695 * testsuite/Makefile.in: Rebuild.
13697 2009-03-01 Ian Lance Taylor <iant@google.com>
13699 * configure.ac: Check for byteswap.h.
13700 * configure: Rebuild.
13701 * config.in: Rebuild.
13703 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13705 * layout.cc (Layout::find_or_add_kept_section): New function.
13706 (Layout::add_comdat): Removed.
13707 * layout.h (struct Kept_section): Move out of class Layout.
13708 Remove trailing underscores from field names. Add group_sections
13709 field. Rename group_ field to is_group. Change all uses.
13710 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13711 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13712 comdat_groups_ field.
13713 (Sized_relobj::include_section_group): Use
13714 find_or_add_kept_section and Kept_section::group_sections.
13715 (Sized_relobj::include_linkonce_section): Likewise.
13716 * object.cc (class Sized_relobj): Don't define Comdat_group or
13717 Comdat_group_table. Remove find_comdat_group and
13718 add_comdat_group. Remove comdat_groups_ field.
13719 * plugin.cc (include_comdat_group): Use
13720 Layout::find_or_add_kept_section.
13722 2009-02-28 Ian Lance Taylor <iant@google.com>
13724 * README: --gc-sections and map files are now supported. Document
13725 some build requirements.
13728 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13729 relocatable link set the value of the section symbol to zero.
13730 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13731 relocatable link don't include the section address in the local
13734 2009-02-27 Ian Lance Taylor <iant@google.com>
13737 * options.h (class Search_directory): Add is_system_directory.
13738 (class General_options): Declare is_in_system_directory.
13739 * options.cc (get_relative_sysroot): Make static.
13740 (get_default_sysroot): Make static.
13741 (General_optoins::is_in_system_directory): New function.
13742 * fileread.cc (Input_file::is_in_system_directory): New function.
13743 * fileread.h (class Input_file): Declare is_in_system_directory.
13744 * object.h (class Object): Add is_in_system_directory.
13745 (class Input_objects): Remove system_library_directory_ field.
13746 * object.cc (Input_objects::add_object): Don't set
13747 system_library_directory_.
13748 (input_objects::found_in_system_library_directory): Remove.
13749 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13750 parameter. Change all callers.
13751 (Symbol_table::sized_write_globals): Likewise.
13752 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13753 Call Object::is_in_system_directory.
13754 * symtab.h (class Symbol_table): Update declarations.
13757 * descriptors.h (Open_descriptor): Add is_on_stack field.
13758 * descriptors.cc (Descriptors::open): If the descriptor is on the
13759 top of the stack, remove it. Initialize is_on_stack field.
13760 (Descriptors::release): Only add pod to stack if it is not on the
13762 (Descriptors::close_some_descriptor): Clear stack_next and
13763 is_on_stack fields.
13766 * output.cc (Output_section::find_starting_output_address): Rename
13767 from starting_output_address; add PADDR parameter; change return
13769 * output.h (class Output_section): Declare
13770 find_starting_output_address instead of starting_output_address.
13771 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13772 section symbol for which we can't find a merge section.
13775 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13776 hidden or internal, force the symbol to be local.
13777 * resolve.cc (Symbol::override_visibility): Define.
13778 (Symbol::override_base): Use override_visibility.
13779 (Symbol_table::resolve): Likewise.
13780 (Symbol::override_base_with_special): Likewise.
13781 (Symbol_table::override_with_special): If the visibility is hidden
13782 or internal, force the symbol to be local.
13783 * symtab.h (class Symbol): Add set_visibility and
13784 override_visibility.
13785 * testsuite/ver_test_1.sh: New file.
13786 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13787 (check_DATA): Add ver_test_1.syms.
13788 (ver_test_1.syms): New target.
13789 * testsuite/Makefile.in: Rebuild.
13791 2009-02-25 Cary Coutant <ccoutant@google.com>
13793 * layout.cc (Layout::choose_output_section): Don't rename sections
13794 when using a linker script that has a SECTIONS clause.
13795 * Makefile.in: Regenerate.
13797 * testsuite/Makefile.am (script_test_5.sh): New test case.
13798 * testsuite/Makefile.in: Regenerate.
13799 * testsuite/script_test_5.cc: New file.
13800 * testsuite/script_test_5.sh: New file.
13801 * testsuite/script_test_5.t: New file.
13803 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13805 * archive.cc (Archive::include_member): Update calls to add_symbols.
13806 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13807 the Layout argument.
13808 * dynobj.h (do_add_symbols): Add the Layout argument.
13809 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13811 * object.h (Object::add_symbols): Add the Layout argument.
13812 (Object::do_add_symbols): Add the Layout argument.
13813 (Sized_relobj::do_add_symbols): Add the Layout argument.
13814 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13815 Unify the two versions.
13816 (Add_plugin_symbols): Remove.
13817 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13818 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13819 (Add_plugin_symbols): Remove.
13820 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13821 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13822 (Add_symbols::run): Make it work with Pulginobj.
13824 2009-02-06 Ian Lance Taylor <iant@google.com>
13826 * object.cc (Sized_relobj::do_layout): Make info message start
13827 with lower case letter.
13829 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13831 * binary.cc: Fix file comment.
13833 * options.h (enum Incremental_disposition): Define.
13834 (class General_options): Add new options: --incremental,
13835 --incremental_changed, --incremental_unchanged,
13836 --incremental_unknown. Add incremental_disposition_ and
13837 implicit_incremental_ fields.
13838 (General_options::incremental_disposition): New function.
13839 (class Position_dependent_options): Add incremental_disposition
13841 (Position_dependent_options::copy_from_options): Set incremental
13843 * options.cc (General_options::parse_incremental_changed): New
13845 (General_options::parse_incremental_unchanged): New function.
13846 (General_options::parse_incremental_unknown): New function.
13847 (General_options::General_options): Initialize new fields
13848 incremental_disposition_ and implicit_incremental_.
13849 (General_options::finalize): Check for uasge of --incremental-*
13850 without --incremental.
13852 2009-02-06 Chris Demetriou <cgd@google.com>
13854 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13855 pointer and to report location as the file name associated with
13857 (gold_undefined_symbol_at_location): New function to replace the
13858 old gold_undefined_symbol functionality.
13859 * target-reloc.h (relocate_section): Update to use
13860 gold_undefined_symbol_at_location.
13861 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13862 Call gold_undefined_symbol function rather than gold_error.
13863 * errors.h (Errors::undefined_symbol): Take location as a
13864 string, rather than calculating it from a relocation.
13865 * errors.cc (Errors::fatal): Print "fatal error:" before the
13867 (Errors::error, Errors::error_at_location): Print "error: "
13868 before the formatted message.
13869 (Errors::undefined_symbol): Take location as a string, rather
13870 than calculating it from a relocation.
13871 (gold_undefined_symbol_at_location): New function akin to
13872 old gold_undefined_symbol, calculates location from relocation.
13873 (gold_undefined_symbol): Change to take only a Symbol pointer
13874 and to report location as the file name associated with the symbol.
13875 * testsuite/debug_msg.sh: Update for changed error messages.
13876 * testsuite/undef_symbol.sh: Likewise.
13878 2009-02-04 Duncan Sands <baldrick@free.fr>
13881 * reduced_debug_output.h
13882 (Output_reduced_debug_abbrev_section::failed): Use format for
13884 (Output_reduced_debug_info_section::faild): Likewise.
13886 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13888 * script.cc (Lazy_demangler): New class.
13889 (Version_script_info::get_symbol_version_helper): Demangle a
13892 2009-01-29 Cary Coutant <ccoutant@google.com>
13894 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13896 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13898 2009-01-28 Ian Lance Taylor <iant@google.com>
13900 * version.cc (version_string): Bump to 1.9.
13902 * gold.h: Include <cstring> and <stdint.h>.
13903 * version.cc: Include <cstdio>.
13904 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13906 * reduced_debug_output.cc (insert_into_vector): Rename from
13907 Insert_into_vector; change all callers. Use Swap_unaligned to
13908 avoid aliasing issue; remove union since it is unnecessary.
13910 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13912 * Makefile.am (CCFILES): Add gc.cc.
13913 (HFILES): Add gc.h.
13914 * Makefile.in: Regenerate.
13915 * gold.cc (Gc_runner): New class.
13916 (queue_initial_tasks): Call garbage collection related tasks
13917 when corresponding options are invoked.
13918 (queue_middle_gc_tasks): New function.
13919 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13920 processed early before laying out sections during garbage collection.
13921 * gold.h (queue_middle_gc_tasks): New function.
13922 (is_prefix_of): Move from "layout.cc".
13923 * i386.cc (Target_i386::gc_process_relocs): New function.
13924 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13925 * main.cc (main): Create object of class "Garbage_collection".
13926 * object.cc (Relobj::copy_symbols_data): New function.
13927 (Relobj::is_section_name_included): New function.
13928 (Sized_relobj::do_layout): Allow this function to be called twice
13929 during garbage collection and defer layout of section during the
13931 * object.h (Relobj::get_symbols_data): New function.
13932 (Relobj::is_section_name_included): New function.
13933 (Relobj::copy_symbols_data): New function.
13934 (Relobj::set_symbols_data): New function.
13935 (Relobj::get_relocs_data): New function.
13936 (Relobj::set_relocs_data): New function.
13937 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13938 (Relobj::gc_process_relocs): New function.
13939 (Relobj::do_gc_process_relocs): New pure virtual function.
13940 (Relobj::sd_): New data member.
13941 (Sized_relobj::is_output_section_offset_invalid): New function.
13942 (Sized_relobj::do_gc_process_relocs): New function.
13943 * options.h (General_options::gc_sections): Modify to not be a no-op.
13944 (General_options::print_gc_sections): New option.
13945 * plugin.cc (Plugin_finish::run): Remove function call to
13946 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13947 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13948 * reloc.cc (Read_relocs::run): Add task to process relocs and
13949 determine unreferenced sections when doing garbage collection.
13950 (Gc_process_relocs): New class.
13951 (Sized_relobj::do_gc_process_relocs): New function.
13952 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13953 sections that are garbage collected.
13954 * reloc.h (Gc_process_relocs): New class.
13955 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13956 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13957 symbols whose corresponding sections are garbage collected.
13958 (Symbol_table::Symbol_table): Add new parameter for the garbage
13960 (Symbol_table::gc_mark_undef_symbols): New function.
13961 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13962 (Symbol_table::gc_mark_dyn_syms): New function.
13963 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13965 (Symbol_table::add_from_object): Likewise.
13966 (Symbol_table::add_from_relobj): When building shared objects, do not
13967 treat externally visible symbols as garbage.
13968 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13969 table information for static and relocatable links.
13970 * symtab.h (Symbol_table::set_gc): New function.
13971 (Symbol_table::gc): New function.
13972 (Symbol_table::gc_mark_undef_symbols): New function.
13973 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13974 (Symbol_table::gc_mark_dyn_syms): New function.
13975 (Symbol_table::gc_): New data member.
13976 * target.h (Sized_target::gc_process_relocs): New pure virtual
13978 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13979 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13981 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13983 * options.h (General_options::gc_sections): Define as a no-op for now.
13984 (General_options::no_keep_memory): Ditto.
13985 (General_options::Bshareable): Define.
13986 * options.cc (General_options::finalize): Honor -Bshareable.
13988 2009-01-20 Andreas Schwab <schwab@suse.de>
13990 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13991 read the value in the contents, since we don't use it. Use the
13992 template endianness when writing.
13993 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13995 2009-01-19 Andreas Schwab <schwab@suse.de>
13997 * configure.tgt (powerpc64-*): Fix targ_obj.
13999 2009-01-15 Ian Lance Taylor <iant@google.com>
14001 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14002 local symbols when stripping all symbols.
14004 2009-01-14 Cary Coutant <ccoutant@google.com>
14006 * output.cc (Output_reloc): Add explicit instantiations.
14008 2009-01-14 Cary Coutant <ccoutant@google.com>
14010 * archive.cc (Archive::get_elf_object_for_member): Remove call
14011 to File_read::claim_for_plugin.
14012 * descriptors.cc (Descriptors::open): Remove reference to
14014 (Descriptors::claim_for_plugin): Remove.
14015 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14016 (Descriptors::is_claimed): Remove.
14017 (claim_descriptor_for_plugin): Remove.
14018 * fileread.cc (File_read::claim_for_plugin): Remove.
14019 * fileread.h (File_read::claim_for_plugin): Remove.
14020 (File_read::descriptor): Reopen descriptor if necessary.
14021 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14022 (Plugin_manager::all_symbols_read): Add task parameter. Change
14024 (Plugin_manager::get_input_file): New function.
14025 (Plugin_manager::release_input_file): New function.
14026 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14027 corresponding data member.
14028 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14029 and pass to base constructor. Change all callers.
14030 (get_input_file, release_input_file): New functions.
14031 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14032 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14033 (Plugin_manager::all_symbols_read): Add task parameter.
14034 (Plugin_manager::get_input_file): New function.
14035 (Plugin_manager::release_input_file): New function.
14036 (Plugin_manager::task_): New data member.
14037 (Pluginobj::Pluginobj): Add filesize parameter.
14038 (Pluginobj::filename): New function.
14039 (Pluginobj::descriptor): New function.
14040 (Pluginobj::filesize): New function.
14041 (Pluginobj::filesize_): New data member.
14042 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14043 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14044 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14046 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14047 with archive libraries.
14048 * testsuite/Makefile.in: Regenerate.
14049 * testsuite/plugin_test.c (struct sym_info): New type.
14050 (get_input_file, release_input_file): New static variables.
14051 (onload): Capture new transfer vector entries.
14052 (claim_file_hook): Stop reading at end of file according to filesize.
14053 Factor out parsing of readelf output into separate function.
14054 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14055 APIs and get the source file name from the symbol table. Convert
14056 source file name to corresponding object file name. Print info
14057 message when adding new input files.
14058 (parse_readelf_line): New function.
14059 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14060 * testsuite/plugin_test_2.sh: Likewise.
14061 * testsuite/plugin_test_3.sh: Likewise.
14062 * testsuite/plugin_test_4.sh: New test case.
14064 2009-01-07 Ian Lance Taylor <iant@google.com>
14066 * version.cc (version_string): Bump to 1.8.
14068 2008-12-23 Cary Coutant <ccoutant@google.com>
14070 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14071 * plugin.cc (Plugin_manager::finish): Rename as
14072 layout_deferred_objects. Move cleanup to separate function.
14073 (Plugin_manager::cleanup): New function.
14074 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14076 * plugin.h (Plugin_manager::finish): Rename as
14077 layout_deferred_objects.
14078 (Plugin_manager::cleanup): New function.
14079 (Plugin_manager::cleanup_done): New field.
14081 2008-12-23 Cary Coutant <ccoutant@google.com>
14083 * plugin.cc (is_visible_from_outside): New function.
14084 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14085 so we don't return "IR only" status for exported symbols or -r links.
14087 * testsuite/Makefile.am (plugin_test_3): New test case.
14088 * testsuite/Makefile.in: Regenerate.
14089 * testsuite/plugin_test_3.sh: New file.
14091 2008-12-22 Cary Coutant <ccoutant@google.com>
14093 * object.cc (Sized_relobj::layout_section): New function.
14094 (Sized_relobj::do_layout): Defer layout of input sections until after
14095 plugin has provided replacement files.
14096 (Sized_relobj::do_layout_deferred_sections): New function.
14097 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14098 (Relobj::layout_deferred_sections): New function.
14099 (Relobj::do_layout_deferred_sections): New function.
14100 (Sized_relobj::do_layout_deferred_sections): New function.
14101 (Sized_relobj::layout_section): New function.
14102 (Sized_relobj::Deferred_layout): New structure.
14103 (Sized_relobj::deferred_layout_): New field.
14104 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14105 Change all callers. Layout deferred sections.
14106 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14108 (Plugin_hook::run): Move code from do_plugin_hook inline.
14109 (Plugin_hook::do_plugin_hook): Remove.
14110 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14111 (Plugin_manager::finish): Renamed, was cleanup.
14112 (Plugin_manager::should_defer_layout): New function.
14113 (Plugin_manager::add_deferred_layout_object): New function.
14114 (Plugin_manager::Deferred_layout_list): New type.
14115 (Plugin_manager::deferred_layout_objects_): New field.
14116 (Plugin_hook::do_plugin_hook): Remove.
14118 2008-12-17 Ian Lance Taylor <iant@google.com>
14120 * options.h (class General_options): Add --no case for
14123 2008-12-16 Cary Coutant <ccoutant@google.com>
14125 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14127 (Plugin_manager::claim_file): Create plugin object even if
14128 plugin did not call the add_symbols callback.
14129 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14130 asking for more symbols than were added.
14131 * testsuite/Makefile.am (plugin_test_1): Add test case with
14133 (empty.syms): New target.
14134 * testsuite/Makefile.in: Regenerate.
14135 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14136 message. Don't call add_symbols if no globals.
14137 (all_symbols_read_hook): Don't provide replacement for empty
14140 2008-12-12 Ian Lance Taylor <iant@google.com>
14142 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14143 r_type == 0 for a local symbol with r_sym == 0.
14144 (scan_relocatable_relocs): Pass r_sym to
14145 local_non_section_strategy.
14146 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14149 * configure.ac: Update test for TLS descriptors: they are
14150 supported as of glibc 2.9.
14151 * configure: Rebuild.
14153 2008-12-11 Ian Lance Taylor <iant@google.com>
14156 * target-reloc.h (Default_scan_relocatable_relocs): For each
14157 function, map r_type == 0 to RELOC_DISCARD.
14159 2008-12-10 Cary Coutant <ccoutant@google.com>
14161 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14162 object to override a kept COMDAT group from a plugin object.
14164 2008-12-09 Ian Lance Taylor <iant@google.com>
14167 * yyscript.y (file_cmd): Handle INPUT.
14169 * testsuite/initpri1.c: Change all declarations to be full
14170 prototypes by adding void, to avoid compiler warnings.
14172 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14174 * options.cc (General_options::parse_plugin_opt): New.
14175 (General_options::add_plugin): The argument now is just the filename.
14176 (General_options::add_plugin_option): New.
14177 * options.h (plugin_opt): New.
14178 (add_plugin): Change argument name.
14179 (add_plugin_option): New.
14180 * plugin.cc (Plugin::load): Don't parse the plugin option.
14181 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14182 (Plugin::add_option): New.
14183 (Plugin::args_): Change type.
14184 (Plugin::filename_): New.
14185 (Plugin_manager::add_plugin_option): New.
14186 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14187 * testsuite/Makefile.in: Regenerate.
14189 2008-12-05 Cary Coutant <ccoutant@google.com>
14191 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14192 Handle --strip-lto-sections option.
14193 * options.h (strip_lto_sections): New option.
14195 2008-12-01 Cary Coutant <ccoutant@google.com>
14197 * plugin.cc (ld_plugin_message): Change format parameter to const.
14198 Fix mismatch between new[] and delete.
14200 2008-11-14 Cary Coutant <ccoutant@google.com>
14202 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14205 2008-11-05 Craig Silverstein <csilvers@google.com>
14207 * options.cc (General_options::parse_dynamic_list): New function.
14208 * options.h (General_options): New flags dynamic_list,
14209 dynamic_list_data, dynamic_list_cpp_new, and
14210 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14211 (General_options::in_dynamic_list): New function.
14212 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14213 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14214 (Lex::can_continue_name): Likewise.
14216 (read_script_file): New parameter script_options.
14217 (read_dynamic_list): New function.
14218 (Script_options::define_dynamic_list): New function.
14219 (dynamic_list_keyword_parsecodes): New variable.
14220 (dynamic_list_keywords): New variable.
14221 * script.h (Script_options::define_dynamic_list): New function
14223 (read_dynamic_list): New function prototype.
14224 * symtab.cc (strprefix): New macro.
14225 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14226 dynamic_list_data, dynamic_list_cpp_new, and
14227 dynamic_list_cpp_typeinfo.
14228 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14229 (dynamic_list_expr): New rule.
14230 (dynamic_list_nodes): Likewise.
14231 (dynamic_list_node): Likewise.
14232 * testsuite/Makefile.am (dynamic_list): New test.
14233 * testsuite/Makefile.in: Regenerated.
14234 * testsuite/dynamic_list.t: New file.
14235 * testsuite/dynamic_list.sh: New file.
14237 2008-11-05 Craig Silverstein <csilvers@google.com>
14239 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14240 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14241 (t11_last): Likewise.
14242 * testsuite/ver_test_6.c (main): Likewise.
14244 2008-10-07 Cary Coutant <ccoutant@google.com>
14246 * options.c (General_options::finalize): Add check for -static and
14248 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14251 2008-10-02 Cary Coutant <ccoutant@google.com>
14253 * plugin.cc (make_sized_plugin_object): Fix conditional
14254 compilation to work when not all targets are enabled.
14256 2008-09-29 Cary Coutant <ccoutant@google.com>
14258 * archive.cc (Archive::get_file_and_offset): Use filename instead
14259 of name to get library path.
14260 (Archive::include_member): Unlock external member of a thin archive.
14262 * testsuite/Makefile.am (TEST_AR): New variable.
14263 (thin_archive_test_1): New test.
14264 (thin_archive_test_2): New test.
14265 * testsuite/Makefile.in: Regenerate.
14266 * testsuite/thin_archive_main.cc: New file.
14267 * testsuite/thin_archive_test_1.cc: New file.
14268 * testsuite/thin_archive_test_2.cc: New file.
14269 * testsuite/thin_archive_test_3.cc: New file.
14270 * testsuite/thin_archive_test_4.cc: New file.
14272 2008-09-29 Cary Coutant <ccoutant@google.com>
14274 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14275 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14277 (Sized_relobj::do_finalize_local_symbols): Likewise.
14278 (Sized_relobj::map_to_kept_section): Likewise.
14279 * object.h (Sized_relobj::invalid_address): New constant.
14280 (Sized_relobj::do_output_section_offset): Check for invalid_address
14282 * output.cc (Output_reloc::local_section_offset): Use constant
14283 invalid_address instead of -1U.
14284 (Output_reloc::get_address): Likewise.
14285 (Output_section::output_address): Change -1U to -1ULL.
14286 * output.h (Output_reloc::invalid_address): New constant.
14287 * reloc.cc (Sized_relobj::write_sections): Use constant
14288 invalid_address instead of -1U.
14289 (Sized_relobj::relocate_sections): Likewise.
14290 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14291 values for merge sections.
14292 * target-reloc.h (relocate_for_relocatable): Use constant
14293 invalid_address instead of -1U.
14295 2008-09-19 Cary Coutant <ccoutant@google.com>
14297 Add plugin functionality for link-time optimization (LTO).
14298 * configure.ac (plugins): Add --enable-plugins option.
14299 * configure: Regenerate.
14300 * config.in: Regenerate.
14301 * Makefile.am (LIBDL): New variable.
14302 (CCFILES): Add plugin.cc.
14303 (HFILES): Add plugin.h.
14304 (ldadd_var): Add LIBDL.
14305 * Makefile.in: Regenerate.
14307 * archive.cc: Include "plugin.h".
14308 (Archive::setup): Don't preread archive symbols when using a plugin.
14309 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14310 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14312 (Archive::include_member): Add symbols from plugin objects.
14313 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14314 * descriptors.cc (Descriptors::open): Check for file descriptors
14315 abandoned by plugins.
14316 (Descriptors::claim_for_plugin): New function.
14317 * descriptors.h (Descriptors::claim_for_plugin): New function.
14318 (Open_descriptor::is_claimed): New field.
14319 (claim_descriptor_for_plugin): New function.
14320 * fileread.cc (File_read::claim_for_plugin): New function.
14321 * fileread.h (File_read::claim_for_plugin): New function.
14322 (File_read::descriptor): New function.
14323 * gold.cc: Include "plugin.h".
14324 (queue_initial_tasks): Add task to call plugin hooks for generating
14326 * main.cc: Include "plugin.h".
14327 (main): Load plugin libraries.
14328 * object.h (Pluginobj): Declare.
14329 (Object::pluginobj): New function.
14330 (Object::do_pluginobj): New function.
14331 (Object::set_target): New function.
14332 * options.cc: Include "plugin.h".
14333 (General_options::parse_plugin): New function.
14334 (General_options::General_options): Initialize plugins_ field.
14335 (General_options::add_plugin): New function.
14336 * options.h (Plugin_manager): Declare.
14337 (General_options): Add --plugin option.
14338 (General_options::has_plugins): New function.
14339 (General_options::plugins): New function.
14340 (General_options::add_plugin): New function.
14341 (General_options::plugins_): New field.
14342 * plugin.cc: New file.
14343 * plugin.h: New file.
14344 * readsyms.cc: Include "plugin.h".
14345 (Read_symbols::do_read_symbols): Check for archive before checking
14346 for ELF file. Call plugin hooks to claim files.
14347 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14348 from a real object file; force override when processing replacement
14350 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14351 (Symbol::init_base_object): Likewise.
14352 (Symbol::init_base_output_data): Likewise.
14353 (Symbol::init_base_output_segment): Likewise.
14354 (Symbol::init_base_constant): Likewise.
14355 (Symbol::init_base_undefined): Likewise.
14356 (Symbol::output_section): Assert that object is not a plugin.
14357 (Symbol_table::add_from_pluginobj): New function.
14358 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14360 (Symbol_table::sized_write_globals): Likewise.
14361 (Symbol_table::add_from_pluginobj): Instantiate template.
14362 * symtab.h (Sized_pluginobj): Declare.
14363 (Symbol::in_real_elf): New function.
14364 (Symbol::set_in_real_elf): New function.
14365 (Symbol::in_real_elf_): New field.
14366 (Symbol_table::add_from_pluginobj): New function.
14368 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14369 (LIBDL): New variable.
14370 (LDADD): Add LIBDL.
14371 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14372 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14373 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14374 (MOSTLYCLEANFILES): Likewise.
14375 * testsuite/Makefile.in: Regenerate.
14376 * testsuite/plugin_test.c: New file.
14377 * testsuite/plugin_test_1.sh: New file.
14378 * testsuite/plugin_test_2.sh: New file.
14380 2008-09-16 Ian Lance Taylor <iant@google.com>
14382 * target-reloc.h (relocate_section): Check whether a symbol is
14383 defined by the ABI before reporting an undefined symbol error.
14384 * target.h (Target::is_defined_by_abi): Make parameter const.
14385 (Target::do_is_defined_by_abi): Likewise.
14386 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14387 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14388 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14389 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14390 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14391 * testsuite/Makefile.in: Rebuild.
14393 * fileread.cc (make_view): Add casts to avoid warning.
14395 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14397 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14398 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14400 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14402 * options.h (General_options::output_is_executable): New.
14403 (General_options::output_is_pie): New.
14404 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14405 for shared libraries.
14406 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14408 2008-09-11 Chris Demetriou <cgd@google.com>
14410 * options.h (origin): New -z option.
14411 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14412 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14415 2008-09-05 Cary Coutant <ccoutant@google.com>
14417 * fileread.cc (File_read::make_view): Add check for attempt to map
14418 beyond end of file.
14420 2008-09-05 Cary Coutant <ccoutant@google.com>
14422 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14423 explicit instantiations.
14425 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14428 * options.cc (General_options::finalize): Allow undefined symbols
14429 in shlibs if linking -shared.
14432 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14433 symbols as not needing a dynsym entry.
14435 2008-08-20 Craig Silverstein <csilvers@google.com>
14437 * fileread.cc (File_read::open): Do not lock the file unless it
14438 was successfully opened.
14440 2008-08-14 Cary Coutant <ccoutant@google.com>
14442 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14443 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14444 * testsuite/tls_test.cc (struct int128): 128-bit struct
14445 for testing TLS relocs with non-zero addend.
14446 (v12): New TLS variable.
14448 (t_last): Add check for v12.
14449 * testsuite/tls_test.h (t12): New function.
14450 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14452 2008-08-13 Ian Lance Taylor <iant@google.com>
14454 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14455 set tls_segment_ or relro_segment_.
14456 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14458 * output.h (Output_section::clear_is_relro): New function.
14459 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14460 sections specially even when output_data_ is empty.
14461 (Output_segment::maximum_alignment): When first section is relro,
14462 only force alignment for PT_LOAD segments.
14463 * script.cc (script_data_segment_align): New function.
14464 (script_data_segment_relro_end): New function.
14465 * script-c.h (script_data_segment_align): Declare.
14466 (script_data_segment_relro_end): Declare.
14467 * script-sections.h (class Script_sections): Declare
14468 data_segment_align and data_segment_relro_end. Add fields
14469 segment_align_index_ and saw_relro_end_.
14470 * script-sections.cc (class Sections_element): Add set_is_relro
14471 virtual function. Add new bool* parameter to place_orphan_here.
14472 Add get_output_section virtual function.
14473 (class Output_section_definition): Add set_is_relro. Add new
14474 bool* parameter to place_orphan_here. Add get_output_section.
14475 Add is_relro_ field.
14476 (Output_section_definition::Output_section_definition): Initialize
14477 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14478 and is_relro_ fields.
14479 (Output_section_definition::place_orphan_here): Add is_relro
14481 (Output_section_definition::set_section_addresses): Set relro for
14483 (Output_section_definition::alternate_constraint): Likewise.
14484 (class Orphan_output_section): Add new bool* parameter to
14485 place_orphan_here. Add get_output_section.
14486 (Orphan_output_section::place_orphan_here): Add is_relro
14488 (Script_sections::Script_sections): Initialize
14489 data_segment_align_index_ and saw_relro_end_.
14490 (Script_sections::data_segment_align): New function.
14491 (Script_sections::data_segment_relro_end): New function.
14492 (Script_sections::place_orphan): Set or clear is_relro.
14493 (Script_sections::set_section_addresses): Force alignment of first
14495 * yyscript.y (exp): Call script_data_segment_align and
14496 script_data_segment_relro_end.
14497 * testsuite/relro_script_test.t: New file.
14498 * testsuite/relro_test.cc (using_script): Declare.
14499 (t1, t2): Test using_script.
14500 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14501 (relro_script_test_SOURCES): Define.
14502 (relro_script_test_DEPENDENCIES): Define.
14503 (relro_script_test_LDFLAGS): Define.
14504 (relro_script_test_LDADD): Define.
14505 (relro_script_test.so): New target.
14506 * testsuite/Makefile.in: Rebuild.
14508 2008-08-06 Cary Coutant <ccoutant@google.com>
14510 * archive.cc (Archive::total_archives, Archive::total_members)
14511 (Archive::total_members_loaded): New variables.
14512 (Archive::setup): Add parameter. Add option to preread
14514 (Archive::read_armap): Add counter.
14515 (Archive::get_file_and_offset): New function.
14516 (Archive::get_elf_object_for_member): New function.
14517 (Archive::read_all_symbols): New function.
14518 (Archive::read_symbols): New function.
14519 (Archive::add_symbols): Add counters.
14520 (Archive::include_all_members): Use armap to find members if it's
14522 (Archive::include_member): Skip reading symbols if already read.
14523 Factored code into Archive::get_file_and_offset and
14524 Archive::get_elf_object_for_member. Changed call to
14525 Mapfile::report_include_archive_member.
14526 (Archive::print_stats): New function.
14527 * archive.h: Declare Object and Read_symbols_data classes.
14528 (Archive::Archive): Add initializers for new members.
14529 (Archive::setup): Add parameter.
14530 (Archive::print_stats): New function.
14531 (Archive::total_archives, Archive::total_members)
14532 (Archive::total_members_loaded): New variables.
14533 (Archive::get_file_and_offset): New function.
14534 (Archive::get_elf_object_for_member): New function.
14535 (Archive::read_all_symbols): New function.
14536 (Archive::read_symbols): New function.
14537 (Archive::Archive_member): New class.
14538 (Archive::members_): New member.
14539 (Archive::num_members_): New member.
14540 * main.cc: Include archive.h.
14541 (main): Call Archive::print_stats.
14542 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14543 archive parameter; member_name is now the fully-decorated name.
14544 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14545 * options.h: (General_options): Add --preread-archive-symbols option.
14546 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14549 2008-08-04 Ian Lance Taylor <iant@google.com>
14551 * symtab.h (Symbol::use_plt_offset): New function.
14552 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14553 * powerpc.cc (Relocate::relocate): Likewise.
14554 * sparc.cc (Relocate::relocate): Likewise.
14555 * x86_64.cc (Relocate::relocate): Likewise.
14556 * testsuite/weak_plt.sh: New test.
14557 * testsuite/weak_plt_main.cc: New test.
14558 * testsuite/weak_plt_shared.cc: New test.
14559 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14560 (check_PROGRAMS): Add weak_plt.
14561 (check_DATA): Add weak_plt_shared.so.
14562 (weak_plt_main_pic.o, weak_plt): New targets.
14563 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14564 * testsuite/Makefile.in: Rebuild.
14566 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14568 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14569 * testsuite/Makefile.in: Rebuild.
14571 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14573 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14574 * Makefile.in: Regenerate.
14575 * po/POTFILES.in: Regenerate.
14577 2008-07-29 Ian Lance Taylor <iant@google.com>
14579 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14580 symbols before other symbols.
14581 * testsuite/script_test_2.cc (test_addr): Declare.
14582 (test_addr_alias): Declare.
14583 (main): Check that test_addr and test_addr_alias have the right
14585 * testsuite/script_test_2.t: Define test_addr_alias and
14588 2008-07-24 Ian Lance Taylor <iant@google.com>
14591 * descriptors.cc: New file.
14592 * descriptors.h: New file.
14593 * gold-threads.h (class Hold_optional_lock): New class.
14594 * fileread.cc: Include "descriptors.h".
14595 (File_read::~File_read): Release descriptor rather than closing
14597 (File_read::open) [file]: Call open_descriptor rather than open.
14598 Set is_descriptor_opened_.
14599 (File_read::open) [memory]: Assert that descriptor is not open.
14600 (File_read::reopen_descriptor): New function.
14601 (File_read::release): Release descriptor.
14602 (File_read::do_read): Make non-const. Reopen descriptor.
14603 (File_read::read): Make non-const.
14604 (File_read::make_view): Reopen descriptor.
14605 (File_read::do_readv): Likewise.
14606 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14607 Update declarations.
14608 * layout.cc: Include "descriptors.h".
14609 (Layout::create_build_id): Use open_descriptor rather than open.
14610 * output.cc: Include "descriptors.h".
14611 (Output_file::open): Use open_descriptor rather than open.
14612 * archive.cc (Archive::const_iterator): Change Archive to be
14614 (Archive::begin, Archive::end): Make non-const.
14615 (Archive::count_members): Likewise.
14616 * archive.h (class Archive): Update declarations.
14617 * object.h (Object::read): Make non-const.
14618 * Makefile.am (CCFILES): Add descriptors.cc.
14619 (HFILES): Add descriptors.h.
14620 * Makefile.in: Rebuild.
14623 * gold.h: Always include <clocale>. Add Solaris workarounds
14624 following code in binutils/sysdep.h.
14627 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14628 this->eh_frame_hdr_ is NULL before using it.
14630 * dynobj.cc (Versions::Versions): Update comment.
14632 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14633 the base version name.
14635 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14636 array size plus one.
14637 (Stringpool_template::set_string_offsets): Subtract one from key
14638 before using it as an array index.
14639 (Stringpool_template::get_offset_with_length): Likewise.
14640 (Stringpool_template::write_to_buffer): Likewise.
14641 * stringpool.h (Stringpool_template::get_offset_from_key):
14644 2008-07-23 Ian Lance Taylor <iant@google.com>
14647 * object.h (Merged_symbol_value::value): Do our best to handle a
14651 * script.cc (Version_script_info::get_versions): Don't add empty
14652 version tag to return value.
14653 (Version_script_info::get_symbol_version_helper): Change return
14654 type to bool. Add pversion parameter. Change all callers.
14655 (script_register_vers_node): Don't require a non-NULL tag.
14656 * script.h (class Version_script_info): Update declarations.
14657 (Version_script_info::get_symbol_version): Change return type to
14658 bool. Add version parameter. Change all callers.
14659 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14660 handling. Handle an empty version from a version script.
14661 (Symbol_table::define_special_symbol): Likewise.
14662 * testsuite/ver_test_10.script: New file.
14663 * testsuite/ver_test_10.sh: New file.
14664 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14665 (check_DATA): Add ver_test_10.syms.
14666 (ver_test_10.syms, ver_test_10.so): New target.
14667 * testsuite/Makefile.in: Rebuild.
14669 2008-07-23 Simon Baldwin <simonb@google.com>
14671 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14672 to zero for undefined symbols from dynamic libraries.
14674 2008-07-23 Ian Lance Taylor <iant@google.com>
14676 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14677 Change all callers.
14678 * symtab.h (class Symbol_table): Update declaration.
14679 * testsuite/ver_test_9.cc: New file.
14680 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14681 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14682 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14683 (ver_test_9.so, ver_test_9.o): New targets.
14684 * testsuite/Makefile.in: Rebuild.
14686 2008-07-22 Ian Lance Taylor <iant@google.com>
14688 * options.h (class General_options): Define --check-sections.
14689 * layout.cc (Layout::set_segment_offsets): Handle
14692 * options.h (class General_options): Define -n/--nmagic and
14694 * options.cc (General_options::finalize): For -n/--nmagic or
14695 -N/--omagic, set -static.
14696 * layout.cc (Layout::attach_allocated_section_to_segment): If
14697 -N/--omagic, don't put read-only and read-write sections in
14698 different segments.
14699 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14700 finding a read-only segment.
14701 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14702 don't set the minimum segment alignment to the common page size,
14703 and don't set the file offset to the address modulo the page size.
14704 * script-sections.cc (Script_sections::create_segments): If
14705 -n/--omagic, don't put read-only and read-write sections in
14706 different segments.
14708 * cref.cc: New file.
14709 * cref.h: New file.
14710 * options.h (class General_options): Add --print-symbol-counts.
14711 * main.cc (main): Issue defined symbol report if requested.
14712 * archive.cc (Archive::interpret_header): Make into a const member
14714 (Archive::add_symbols): Call Input_objects::archive_start and
14716 (Archive::const_iterator): Define new class.
14717 (Archive::begin, Archive::end): New functions.
14718 (Archive::include_all_members): Rewrite to use iterator.
14719 (Archive::count_members): New function.
14720 * archive.h (class Archive): Update declarations.
14721 (Archive::filename): New function.
14722 * object.cc: Include "cref.h".
14723 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14724 (Sized_relobj::do_get_global_symbol_counts): New function.
14725 (Input_objects::add_object): Add object to cross-referencer.
14726 (Input_objects::archive_start): New function.
14727 (Input_objects::archive_stop): New function.
14728 (Input_objects::print_symbol_counts): New function.
14729 * object.h: Declare Cref and Archive.
14730 (Object::get_global_symbol_counts): New function.
14731 (Object::do_get_global_symbol_counts): New pure virtual function.
14732 (class Sized_relobj): Add defined_count_ field. Update
14734 (class Input_objects): Add cref_ field. Update constructor.
14735 Update declarations.
14736 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14738 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14740 (Sized_dynobj::do_get_global_symbol_counts): New function.
14741 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14742 defined_count_. Update declarations. Define Symbols typedef.
14743 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14744 parameter. Change all callers.
14745 (Symbol_table::add_from_dynobj): Add sympointers and defined
14746 parameters. Change all callers.
14747 * symtab.h (class Symbol_table): Update declarations.
14748 * Makefile.am (CCFILES): Add cref.cc.
14749 (HFILES): Add cref.h.
14750 * Makefile.in: Rebuild.
14752 2008-07-22 Simon Baldwin <simonb@google.com>
14754 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14755 to zero when writing undefined symbols.
14757 2008-07-22 Ian Lance Taylor <iant@google.com>
14759 * output.cc (Output_section::add_input_section): Don't try to
14760 merge empty merge sections.
14762 2008-07-21 Craig Silverstein <csilvers@google.com>
14764 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14765 Include symbol version in error message.
14767 2008-07-20 Chris Demetriou <cgd@google.com>
14769 * configure.ac (gold_cv_c_random_seed): New configured variable.
14770 (RANDOM_SEED_CFLAGS): New substituted variable.
14771 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14772 * configure: Rebuild.
14773 * Makefile.in: Likewise.
14774 * testsuite/Makefile.in: Likewise.
14776 2008-07-18 Ian Lance Taylor <iant@google.com>
14778 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14779 where we see NAME/NULL and NAME/VERSION as separate symbols.
14780 * testsuite/ver_test_main.cc (main): Call t4.
14781 (t4, t4_2a): Define.
14782 * testsuite/ver_test_2.cc (t4_2): Define.
14783 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14784 * testsuite/ver_test_4.cc (t4_2a): Define.
14785 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14786 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14788 2008-07-17 Ian Lance Taylor <iant@google.com>
14790 * dynobj.cc (Versions::add_def): If we give an error about a
14791 missing version, go ahead and create the version anyhow.
14793 2008-07-10 Ian Lance Taylor <iant@google.com>
14795 Handle output sections with more than 0x7fffffff bytes.
14796 * object.h (class Relobj): Change map_to_output_ to
14797 output_sections_, and just keep a section pointer. Change all
14798 uses. Move comdat group support to Sized_relobj.
14799 (Relobj::is_section_specially_mapped): Remove.
14800 (Relobj::output_section): Remove poff parameter. Change all
14802 (Relobj::output_section_offset): New function.
14803 (Relobj::set_section_offset): Rewrite.
14804 (Relobj::map_to_output): Remove.
14805 (Relobj::output_sections): New function.
14806 (Relobj::do_output_section_offset): New pure virtual function.
14807 (Relobj::do_set_section_offset): Likewise.
14808 (class Sized_relobj): Add section_offsets_ field. Add comdat
14809 group support from Relobj. Update declarations.
14810 (Sized_relobj::get_output_section_offset): New function.
14811 (Sized_relobj::do_output_section_offset): New function.
14812 (Sized_relobj::do_set_section_offset): New function.
14813 * object.cc (Relobj::output_section_address): Remove.
14814 (Sized_relobj::Sized_relobj): Initialize new fields.
14815 (Sized_relobj::include_section_group): Cast find_kept_object to
14817 (Sized_relobj::include_linkonce_section): Likewise.
14818 (Sized_relobj::do_layout): Use separate arrays for output section
14820 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14822 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14823 output_sections and section_offsets.
14824 (Sized_relobj::write_local_symbols): Likewise.
14825 (map_to_kept_section): Compute output address directly.
14826 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14827 output_sections and section_offsets.
14828 (Sized_relobj::write_sections): Likewise.
14829 (Sized_relobj::relocate_sections): Likewise.
14830 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14831 * output.h (class Output_reloc): Update declarations. Change
14832 u2_.relobj to Sized_relobj*.
14833 (class Output_data_reloc): Change add functions to use
14835 * output.cc (Output_reloc::Output_reloc): Change relobj to
14837 (Output_reloc::local_section_offset): Change return type to
14838 Elf_Addr. Use get_output_section_offset.
14839 (Output_reloc::get_address): Likewise.
14840 (Output_section::is_input_address_mapped): Don't call
14841 is_section_specially_mapped.
14842 (Output_section::output_offset): Likewise.
14843 (Output_section::output_address): Likewise.
14844 (Output_section::starting_output_address): Likewise.
14845 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14846 parameter to Sized_relobj*.
14847 (Copy_relocs::need_copy_reloc): Likewise.
14848 (Copy_relocs::save): Likewise.
14849 * copy-relocs.h (class Copy_relocs): Update declarations.
14850 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14851 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14852 * target-reloc.h (relocate_for_relocatable): Change
14853 offset_in_output_section type to Elf_Addr. Change code that uses
14855 * layout.cc (Layout::layout): Always set *off.
14856 * mapfile.cc (Mapfile::print_input_section): Use
14857 output_section_offset.
14858 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14860 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14861 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14862 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14864 2008-07-03 Ian Lance Taylor <iant@google.com>
14866 * layout.cc (Layout::include_section): Do not discard unrecognized
14867 SHT_STRTAB sections.
14869 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14871 * script.cc (Lex::can_continue_name): Make '?' allowable in
14872 version-script names.
14873 * testsuite/version_script.map: Change glob pattern to use '?'
14875 2008-06-30 Manish Singh <yosh@gimp.org>
14878 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14881 2008-06-30 Ian Lance Taylor <iant@google.com>
14885 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14886 versions]: Don't try to read the value in the contents, since we
14887 don't use it. Use the template endianness when writing.
14889 2008-06-25 Cary Coutant <ccoutant@google.com>
14891 * fileread.cc (File_read::make_view): Assert on zero-length view.
14892 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14893 symbol table when there are no symbols to read.
14895 2008-06-23 Craig Silverstein <csilvers@google.com>
14897 * version.cc (version_string): Bump to 1.7
14899 2008-06-18 Craig Silverstein <csilvers@google.com>
14901 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14902 constant 0xFFFF to type Valtype.
14903 (Powerpc_relocate_functions::rel16_ha): Likewise.
14905 2008-06-17 Ian Lance Taylor <iant@google.com>
14907 * output.h (Output_section::Input_section): Initialize p2align_ to
14908 zero for Output_section_data constructors.
14909 (Output_section::Input_section::addralign): If not an input
14910 section, return the alignment of the Output_section_data.
14911 * testsuite/copy_test.cc: New file.
14912 * testsuite/copy_test_1.cc: New file.
14913 * testsuite/copy_test_2.cc: New file.
14914 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14915 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14916 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14917 (copy_test_1_pic.o, copy_test_1.so): New targets.
14918 (copy_test_2_pic.o, copy_test_2.so): New targets.
14919 * testsuite/Makefile.in: Rebuild.
14921 * script-sections.cc (Script_sections::place_orphan): Initialize
14922 local variable exact.
14924 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14926 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14928 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14929 David S. Miller <davem@davemloft.net>
14931 * powerpc.cc: New file.
14932 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14933 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14934 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14935 * Makefile.in: Rebuild.
14937 2008-06-09 Ian Lance Taylor <iant@google.com>
14939 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14941 (throwing, orig_terminate): New static variables.
14942 (terminate_handler): New static function.
14943 (t2): Set terminate handler.
14945 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14948 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14951 2008-05-30 Cary Coutant <ccoutant@google.com>
14953 * archive.cc (Archive::include_all_members) Correct to step
14954 over symbol table and extended name table in thin archives.
14956 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14959 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14962 2008-05-28 Caleb Howe <cshowe@google.com>
14964 * reduced_debug_output.cc: New file.
14965 * reduced_debug_output.h: New file.
14966 * options.h (class General_options): Add --strip-debug-non-line.
14967 * options.cc (General_options::finalize): Add strip_debug_non_line
14968 to the strip heirarchy.
14969 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14971 * layout.cc: Include "reduced_debug_output.h".
14972 (Layout::Layout): Initialize new fields.
14973 (line_only_debug_sections): New static array.
14974 (is_lines_only_debug_sections): New static inline function.
14975 (Layout::include_section): Handle --strip-debug-non-line.
14976 (Layout::make_output_section): If --strip-debug-non-line, build
14977 new output sections for .debug_abbrev and .debug_info.
14978 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14979 gold. Warn about possible overflow.
14980 (read_signed_LEB_128): Likewise.
14981 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14982 (read_signed_LEB_128): Declare.
14983 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14984 (HFILES): Add reduced_debug_output.h.
14985 * Makefile.in: Rebuild.
14987 2008-05-21 Ian Lance Taylor <iant@google.com>
14989 * mapfile.cc: New file.
14990 * mapfile.h: New file.
14991 * options.h (class General_options): Add -M/--print-map and -Map.
14992 * options.cc (General_options::finalize): Make -M equivalent to
14994 * main.cc: Include <cstdio> and "mapfile.h".
14995 (main): Open mapfile if requested.
14996 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14997 constructor. Change caller.
14998 (queue_initial_tasks): Add mapfile parameter. Change caller.
14999 (queue_middle_tasks): Likewise.
15000 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15002 * archive.cc: Include "mapfile.h".
15003 (Archive::add_symbols): Add mapfile parameter. Change all
15004 callers. Pass mapfile, symbol, and reason to include_member.
15005 (Archive::include_all_members): Add mapfile parameter. Change all
15007 (Archive::include_member): Add mapfile, sym, and why parameters.
15008 Change all callers. Report inclusion to map file.
15009 * archive.h: Include "fileread.h".
15010 (class Archive): Update declarations.
15011 (Archive::file): New const method.
15012 (class Add_archive_symbols): Add mapfile_ field. Update
15013 constructor. Change all callers.
15014 * readsyms.h (class Read_symbols): Likewise.
15015 (class Finish_group): Likewise.
15016 (class Read_script): Likewise.
15017 * common.cc: Include "mapfile.h".
15018 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15020 (Symbol_table::do_allocate_commons): Likewise.
15021 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15022 symbol allocation to mapfile.
15023 * common.h (class Allocate_commons_task): Add mapfile_ field.
15024 Update constructor. Change all callers.
15025 * symtab.h (class Symbol_table): Update declarations.
15026 * layout.cc: Include "mapfile.h".
15027 (Layout_task_runner::run): Print information to mapfile.
15028 (Layout::create_gold_note): Change Output_data_fixed_space to
15029 Output_data_zero_fill.
15030 (Layout::create_build_id): Likewise.
15031 (Layout::print_to_mapfile): New function.
15032 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15033 constructor. Change caller.
15034 (class Layout): Declare print_to_mapfile.
15035 * output.cc (Output_section::Input_section::print_to_mapfile): New
15037 (Output_section::add_input_section): If producing a map, always
15038 add to input_sections_ list.
15039 (Output_section::do_print_to_mapfile): New function.
15040 (Output_segment::print_sections_to_mapfile): New function.
15041 (Output_segment::print_section_list_to_mapfile): New function.
15042 * output.h: Include "mapfile.h".
15043 (Output_data::print_to_mapfile): New function.
15044 (Output_data::do_print_to_mapfile): New virtual function.
15045 (Output_segment_headers::do_print_to_mapfile): New function.
15046 (Output_file_header::do_print_to_mapfile): New function.
15047 (Output_data_const::do_print_to_mapfile): New function.
15048 (class Output_data_const_buffer): Add map_name_ field. Update
15049 constructor. Change all callers. Add do_print_to_mapfile
15051 (class Output_data_fixed_space): Likewise.
15052 (class Output_data_space): Likewise.
15053 (class Output_data_zero_fill): New class.
15054 (Output_data_strtab::do_print_to_mapfile): New function.
15055 (Output_data_reloc_base::do_print_to_mapfile): New function.
15056 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15057 (Output_data_group::do_print_to_mapfile): New function.
15058 (Output_data_got::do_print_to_mapfile): New function.
15059 (Output_data_dynamic::do_print_to_mapfile): New function.
15060 (Output_symtab_xindex::do_print_to_mapfile): New function.
15061 (class Output_section): Declare do_print_to_mapflie. Declare
15062 print_to_mapfile in Input_section.
15063 (class Output_segment): Declare new functions.
15064 * object.h (Sized_relobj::symbol_count): New function.
15065 * script-sections.cc
15066 (Output_section_element_dot_assignment::set_section_addresses):
15067 Change Output_data_fixed_space to Output_data_zero_fill.
15068 (Output_data_expression::do_print_to_mapfile): New function.
15069 * script.cc (read_input_script): Add mapfile parameter. Change
15071 * script.h (read_input_script): Update declaration.
15072 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15073 (Eh_frame::do_print_to_mapfile): New function.
15074 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15075 (Output_merge_string::do_print_to_mapfile): New function.
15076 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15078 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15080 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15082 * Makefile.am (CCFILES): Add mapfile.cc.
15083 (HFILES): Add mapfile.h.
15084 * Makefile.in: Rebuild.
15086 2008-05-19 Ian Lance Taylor <iant@google.com>
15088 * options.h (class General_options): Add -z relro.
15089 * layout.cc (Layout::Layout): Initialize relro_segment_.
15090 (Layout::add_output_section_data): Return the output section.
15091 (Layout::make_output_section): Rcognize relro sections and mark
15092 them appropriately.
15093 (Layout::attach_allocated_section_to_segment): Put relro sections
15094 in a PT_GNU_RELRO segment.
15095 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15097 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15099 (Layout::linkonce_mapping): Map d.rel.ro.local to
15100 .data.rel.ro.local.
15101 (Layout::output_section_name): Us .data.rel.ro.local for any
15102 section which begins with that.
15103 * layout.h (class Layout): Update add_output_section_data
15104 declaration. Add relro_segment_ field.
15105 * output.cc (Output_section::Output_section): Initialize is_relro_
15106 and is_relro_local_ fields.
15107 (Output_segment::add_output_section): Group relro sections.
15108 (Output_segment::is_first_section_relro): New function.
15109 (Output_segment::maximum_alignment): If there is a relro section,
15110 align the segment to the common page size.
15111 (Output_segment::set_section_addresses): Track whether we are
15112 looking at relro sections. If the last section is a relro
15113 section, align to the common page size.
15114 (Output_segment::set_section_list_addresses): Add in_relro
15115 parameter. Change all callers. Align to the page size when
15116 moving from relro to non-relro section.
15117 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15119 * output.h (class Output_section): Add is_relro_ and
15120 is_relro_local_ fields.
15121 (Output_section::is_relro): New function.
15122 (Output_section::set_is_relro): New function.
15123 (Output_section::is_relro_local): New function.
15124 (Output_section::set_is_relro_local): New function.
15125 (class Output_segment): Update declarations.
15126 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15127 * sparc.cc (Target_sparc::got_section): Likewise.
15128 * x86_64.cc (Target_x86_64::got_section): Likewise.
15129 * testsuite/relro_test_main.cc: New file.
15130 * testsuite/relro_test.cc: New file.
15131 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15132 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15133 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15134 (relro_test.so, relro_test_pic.o): New targets.
15135 * testsuite/Makefile.in: Rebuild.
15137 2008-05-16 Ian Lance Taylor <iant@google.com>
15139 * output.cc (Output_segment::add_output_section): Remove front
15141 * output.h (class Output_segment): Remove
15142 add_initial_output_section and overloaded add_output_section.
15143 Update declaration of remaining add_output_section.
15144 * layout.cc (Layout::create_interp): Call add_output_section
15145 rather than add_initial_output_section.
15146 (Layout::finish_dynamic_section): Likewise.
15148 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15149 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15150 know the dynamic type.
15151 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15152 field. Initialize it in constructor.
15153 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15154 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15155 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15158 * output.cc (Output_reloc::get_address): Change return type to
15160 * output.h (class Output_reloc): Update get_address declaration.
15161 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15162 for section addresses.
15164 2008-05-09 Ian Lance Taylor <iant@google.com>
15167 * gold.cc (gold_nomem): Use return value of write.
15169 2008-05-08 Ian Lance Taylor <iant@google.com>
15171 * symtab.c (Symbol::init_base_output_data): Add version
15172 parameter. Change all callers.
15173 (Symbol::init_base_output_segment): Likewise.
15174 (Symbol::init_base_constant): Likewise.
15175 (Symbol::init_base_undefined): Likewise.
15176 (Sized_symbol::init_output_data): Likewise.
15177 (Sized_symbol::init_output_segment): Likewise.
15178 (Sized_symbol::init_constant): Likewise.
15179 (Sized_symbol::init_undefined): Likewise.
15180 (Symbol_table::do_define_in_output_data): If the new symbol has a
15181 version, mark it as the default.
15182 (Symbol_table::do_define_in_output_segment): Likewise.
15183 (Symbol_table::do_define_as_constant): Likewise.
15184 * symtab.h (class Symbol): Update declarations.
15185 (class Sized_symbol): Likewise.
15186 * resolve.cc (Symbol::override_version): New function.
15187 (Symbol::override_base): Call override_version.
15188 (Symbol::override_base_with_special): Likewise.
15189 * testsuite/ver_script_8.script: New file.
15190 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15191 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15192 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15193 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15195 2008-05-06 Ian Lance Taylor <iant@google.com>
15198 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15200 (class General_options): Remove existing --undefined, and add
15201 --no-undefined instead. Add new --undefined as synonym for -u.
15202 * archive.cc (Archive::add_symbols): Check whether symbol was
15204 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15205 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15206 all uses. Add IS_UNDEFINED. Update declarations to split
15207 different versions of init_base. Declare init_base_undefined.
15208 (Symbol::is_defined): Handle IS_UNDEFINED.
15209 (Symbol::is_undefined): Likewise.
15210 (Symbol::is_weak_undefined): Call is_undefined.
15211 (Symbol::is_absolute): Handle IS_CONSTANT.
15212 (class Sized_symbol): Update declarations to split different
15213 versions of init. Declare init_undefined.
15214 (class Symbol_table): Declare new functions.
15215 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15216 Change all callers.
15217 (Symbol::init_base_output_data): Likewise.
15218 (Symbol::init_base_output_segment): Likewise.
15219 (Symbol::init_base_constant): Likewise.
15220 (Symbol::init_base_undefined): New function.
15221 (Sized_symbol::init_object): Rename from init. Change all
15223 (Sized_symbol::init_output_data): Likewise.
15224 (Sized_symbol::init_output_segment): Likewise.
15225 (Sized_symbol::init_constant): Likewise.
15226 (Sized_symbol::init_undefined): New function.
15227 (Symbol_table::add_undefined_symbols_from_command_line): New
15229 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15231 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15232 (Symbol::output_section): Likewise.
15233 (Symbol::set_output_section): Likewise.
15234 (Symbol_table::sized_finalize_symbol): Likewise.
15235 (Symbol_table::sized_write_globals): Likewise.
15236 * resolve.cc (Symbol_table::should_override): Likewise.
15237 (Symbol::override_base_with_special): Likewise.
15239 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15240 symbol, change it to have default visibility.
15241 * testsuite/protected_1.cc: New file.
15242 * testsuite/protected_2.cc: New file.
15243 * testsuite/protected_3.cc: New file.
15244 * testsuite/protected_main_1.cc: New file.
15245 * testsuite/protected_main_2.cc: New file.
15246 * testsuite/protected_main_3.cc: New file.
15247 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15248 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15249 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15250 (protected_1.so): New target.
15251 (protected_1_pic.o, protected_2_pic.o): New targets.
15252 (protected_3_pic.o): New target.
15253 (check_PROGRAMS): Add protected_2.
15254 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15255 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15256 * testsuite/Makefile.in: Rebuild.
15258 * options.h (DEFINE_var): Add set_user_set_##varname__.
15259 (DEFINE_bool_alias): New macro.
15260 (class General_options): Define -Bstatic using DEFINE_bool_alias
15261 rather than DEFINE_special. Add --undefined as an alias for -z
15263 * options.cc (General_options::parse_Bstatic): Remove.
15265 * options.h (class General_options): Add --fatal-warnings.
15266 * main.cc (main): Implement --fatal-warnings.
15267 * errors.h (Errors::warning_count): New function.
15269 * options.h (class General_options): Add -Bsymbolic-functions.
15270 * symtab.h (Symbol::is_preemptible): Check for
15271 -Bsymbolic-functions.
15273 2008-05-05 Ian Lance Taylor <iant@google.com>
15275 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15276 as noVARNAME rather than no-VARNAME.
15277 (class General_options): Add option -z combreloc.
15278 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15280 (Output_reloc::sort_before) [SHT_REL]: New function.
15281 (Output_reloc::sort_before) [SHT_RELA]: New function.
15282 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15283 Sort_relocs_comparison.
15284 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15285 parameter. Change all callers.
15286 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15287 sort_relocs parameter. Change all callers.
15288 * output.cc (Output_reloc::get_address): New function, broken out
15290 (Output_reloc::write_rel): Call it.
15291 (Output_reloc::compare): New function.
15292 (Output_data_reloc_base::do_write): Optionally sort relocs.
15294 * configure.ac: If targ_extra_obj is set, link it in.
15295 * configure.tgt: Initialize all variables.
15296 (x86_64*): Set targ_extra_obj and targ_extra_size.
15297 * configure: Rebuild.
15299 * object.cc (Sized_relobj::include_section_group): Adjust section
15300 indexes read from group data. Build vector to pass to
15302 * layout.cc (Layout::layout_group): Add flags and shndxes
15303 parameters. Remove contents parameter. Change caller. Update
15304 explicit instantiations.
15305 * layout.h (class Layout): Update layout_group declaration.
15306 * output.cc (Output_data_group::Output_data_group): Add flags and
15307 input_shndxes parameters. Remove contents parameter. Change
15309 (Output_data_group::do_write): Change input_sections_ to
15311 * output.h (class Output_data_group): Update constructor
15312 declaration. Rename input_sections_ to input_shndxes_.
15313 * testsuite/many_sections_test.cc: Add template.
15315 2008-04-30 Cary Coutant <ccoutant@google.com>
15317 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15319 * layout.cc (Layout::include_section): Refactored check for debug
15321 (Layout::add_comdat): Add new parameters. Change type
15322 of signature parameter. Add object and shndx to signatures table.
15323 (Layout::find_kept_object): New function.
15324 * layout.h: Include <cstring>.
15325 (Layout::is_debug_info_section): New function.
15326 (Layout::add_comdat): Add new parameters.
15327 (Layout::find_kept_object): New function.
15328 (Layout::Kept_section): New struct.
15329 (Layout::Signatures): Change type of map range.
15330 * object.cc (Relobj::output_section_address): New function.
15331 (Sized_relobj::include_section_group): Add new parameters. Change
15332 calls to Layout::add_comdat. Change to build table of kept comdat
15333 groups and table mapping discarded sections to kept sections.
15334 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15335 (Sized_relobj::do_layout): Change calls to include_section_group and
15336 include_linkonce_section.
15337 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15338 value to zero when section is discarded.
15339 (Sized_relobj::map_to_kept_section): New function.
15340 * object.h (Relobj::output_section_address): New function.
15341 (Relobj::Comdat_group): New type.
15342 (Relobj::find_comdat_group): New function.
15343 (Relobj::Comdat_group_table): New type.
15344 (Relobj::Kept_comdat_section): New type.
15345 (Relobj::Kept_comdat_section_table): New type.
15346 (Relobj::add_comdat_group): New function.
15347 (Relobj::set_kept_comdat_section): New function.
15348 (Relobj::get_kept_comdat_section): New function.
15349 (Relobj::comdat_groups_): New field.
15350 (Relobj::kept_comdat_sections_): New field.
15351 (Symbol_value::input_value): Update comment.
15352 (Sized_relobj::map_to_kept_section) New function.
15353 (Sized_relobj::include_linkonce_section): Add new parameter.
15354 * target-reloc.h (Comdat_behavior): New type.
15355 (get_comdat_behavior): New function.
15356 (relocate_section): Add code to map a discarded section to the
15357 corresponding kept section when applying a relocation.
15359 2008-04-30 Craig Silverstein <csilvers@google.com>
15361 * dwarf_reader.cc (next_generation_count): New static var.
15362 (Addr2line_cache_entry): New struct.
15363 (addr2line_cache): New static var.
15364 (Dwarf_line_info::one_addr2line): Added caching.
15365 (Dwarf_line_info::clear_addr2line_cache): New function.
15366 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15367 cache-size parameter.
15368 (Dwarf_line_info::one_addr2line_cache): New function.
15369 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15370 new cache-size argument to one_addr2line(), and clear cache.
15372 2008-04-28 Cary Coutant <ccoutant@google.com>
15374 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15375 R_386_PC8 relocations.
15377 2008-04-23 Ian Lance Taylor <iant@google.com>
15379 * object.cc (Sized_relobj::include_section_group): Check for
15380 invalid section group.
15382 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15385 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15386 than read for file header.
15387 * archive.cc (Archive::include_member): Likewise.
15389 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15391 * aclocal.m4: Regenerate.
15392 * configure: Regenerate.
15394 2008-04-19 Ian Lance Taylor <iant@google.com>
15396 * version.cc (version_string): Bump to 1.6.
15398 * testsuite/Makefile.am (many_sections_r_test): New target.
15399 (many_sections_r_test_SOURCES): Remove.
15400 (many_sections_r_test_DEPENDENCIES): Remove.
15401 (many_sections_r_test_LDFLAGS): Remove.
15402 (many_sections_r_test_LDADD): Remove.
15404 * object.cc (Sized_relobj::do_add_symbols): Always pass
15405 local_symbol_count_ to add_from_relobj.
15407 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15408 every thousand variables.
15409 * testsuite/Makefile.in: Rebuild.
15411 * object.cc (Xindex::initialize_symtab_xindex): New function.
15412 (Xindex::read_symtab_xindex): New function.
15413 (Xindex::sym_xindex_to_shndx): New function.
15414 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15416 (Sized_relobj::do_initialize_xindex): New function.
15417 (Sized_relobj::do_read_symbols): Adjust section links.
15418 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15419 parameter. Change all callers.
15420 (Sized_relobj::include_section_group): Adjust section links and
15421 symbol section indexes.
15422 (Sized_relobj::do_layout): Adjust section links.
15423 (Sized_relobj::do_count_local_symbols): Adjust section links and
15424 symbol section indexes.
15425 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15426 ordinary and special symbols.
15427 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15428 dynsym_xindex parameters. Change all callers. Adjust section
15429 links. Use SHN_XINDEX when needed.
15430 (Sized_relobj::get_symbol_location_info): Adjust section links.
15431 Don't get fooled by special symbols.
15432 * object.h (class Xindex): Define.
15433 (class Object): Add xindex_ parameter. Declare virtual functoin
15434 do_initialize_xindex.
15435 (Object::adjust_sym_shndx): New function.
15436 (Object::set_xindex): New protected function.
15437 (class Symbol_value): Add is_ordinary_shndx_ field.
15438 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15439 (Symbol_value::value): Assert ordinary section.
15440 (Symbol_value::initialize_input_to_output_map): Likewise.
15441 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15442 Change all callers.
15443 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15445 (class Sized_relobj): Update declarations.
15446 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15447 parameter. Change all callers.
15448 (Sized_relobj::adjust_shndx): New function.
15449 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15451 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15452 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15453 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15454 (Sized_dynobj::read_dynsym_section): Adjust section links.
15455 (Sized_dynobj::read_dynamic): Likewise.
15456 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15458 (Sized_dynobj::do_initialize_xindex): New function.
15459 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15460 do_initialize_xindex.
15461 (Sized_dynobj::adjust_shndx): New function.
15462 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15463 dynsym_xindex_ fields.
15464 (Layout::finalize): Add a call to set_section_indexes before
15465 creating the symtab sections.
15466 (Layout::set_section_indexes): Don't do anything if the section
15467 already has a section index.
15468 (Layout::create_symtab_sections): Add shnum parameter. Change
15469 caller. Create .symtab_shndx section if needed.
15470 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15472 (Layout::allocated_output_section_count): New function.
15473 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15475 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15476 fields. Update declarations.
15477 (Layout::symtab_xindex): New function.
15478 (Layout::dynsym_xindex): New function.
15479 (class Write_symbols_task): Add layout_ field.
15480 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15482 * output.cc (Output_section_headers::Output_section_headers): Add
15483 shstrtab_section parameter. Change all callers.
15484 (Output_section_headers::do_sized_write): Store overflow values
15485 for section count and section string table section index in
15486 section header zero.
15487 (Output_file_header::do_sized_write): Check for overflow of
15488 section count and section string table section index.
15489 (Output_symtab_xindex::do_write): New function.
15490 (Output_symtab_xindex::endian_do_write): New function.
15491 * output.h (class Output_section_headers): Add shstrtab_section_.
15492 Update declarations.
15493 (class Output_symtab_xindex): Define.
15494 (Output_section::has_out_shndx): New function.
15495 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15497 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15498 Change all callers.
15499 (Sized_symbol::init): Likewise.
15500 (Symbol::output_section): Check for ordinary symbol.
15501 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15502 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15504 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15505 Change all callers. Simplify handling of symbols from sections
15506 not included in the link.
15507 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15509 (Weak_alias_sorter::operator()): Assert that symbols are
15511 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15513 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15514 parameters. Change all callers.
15515 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15516 symbol distinction. Use SHN_XINDEX when needed.
15517 (Symbol_table::write_section_symbol): Add symtab_xindex
15518 parameter. Change all callers.
15519 (Symbol_table::sized_write_section_symbol): Likewise. Use
15520 SHN_XINDEX when needed.
15521 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15523 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15524 (Symbol::is_defined): Check is_ordinary.
15525 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15526 (Symbol::is_absolute, Symbol::is_common): Likewise.
15527 (class Sized_symbol): Update declarations.
15528 (class Symbol_table): Update declarations.
15529 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15530 parameters. Change all callers.
15531 (Sized_symbol::override): Likewise.
15532 (Symbol_table::override): Likewise.
15533 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15534 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15535 is_ordinary, and orig_st_shndx parameters. Change all callers.
15536 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15537 to be in an ordinary section.
15538 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15539 object and is_ordinary parameters. Change all callers.
15540 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15541 Change all callers. Don't add undefined or non-ordinary symbols
15543 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15544 Change all callers.
15545 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15547 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15548 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15549 (Sized_relobj::relocate_sections): Likewise.
15550 * target-reloc.h (scan_relocs): Adjust section symbol index.
15551 (scan_relocatable_relocs): Likewise.
15552 * i386.cc (Scan::local): Check for ordinary symbols.
15553 * sparc.cc (Scan::local): Likewise.
15554 * x86_64.cc (Scan::local): Likewise.
15555 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15556 to symbol_section_and_value.
15557 * testsuite/many_sections_test.cc: New file.
15558 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15559 (check_PROGRAMS): Add many_sections_test.
15560 (many_sections_test_SOURCES): Define.
15561 (many_sections_test_DEPENDENCIES): Define.
15562 (many_sections_test_LDFLAGS): Define.
15563 (BUILT_SOURCES): Add many_sections_define.h.
15564 (many_sections_define.h): New target.
15565 (BUILT_SOURCES): Add many_sections_check.h.
15566 (many_sections_check.h): New target.
15567 (check_PROGRAMS): Add many_sections_r_test.
15568 (many_sections_r_test_SOURCES): Define.
15569 (many_sections_r_test_DEPENDENCIES): Define.
15570 (many_sections_r_test_LDFLAGS): Define.
15571 (many_sections_r_test_LDADD): Define.
15572 (many_sections_r_test.o): New target.
15573 * testsuite/Makefile.in: Rebuild.
15575 2008-04-17 Cary Coutant <ccoutant@google.com>
15577 * errors.cc (Errors::info): New function.
15578 (gold_info): New function.
15579 * errors.h (Errors::info): New function.
15580 * gold.h (gold_info): New function.
15581 * object.cc (Input_objects::add_object): Print trace output.
15582 * options.cc (options::parse_set): New function.
15583 (General_options::parse_wrap): Deleted.
15584 (General_options::General_options): Deleted initializer.
15585 * options.h (options::String_set): New typedef.
15586 (options::parse_set): New function.
15587 (DEFINE_set): New macro.
15588 (General_options::wrap): Changed to use DEFINE_set. Changed
15589 callers of any_wrap_symbols and is_wrap_symbol.
15590 (General_options::trace, General_options::trace_symbol):
15592 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15593 (General_options::wrap_symbols_): Deleted.
15594 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15596 2008-04-17 David S. Miller <davem@davemloft.net>
15598 * options.cc (General_options::parse_V): New function.
15599 * options.h: Add entries for -V and -Qy.
15601 2008-04-17 Ian Lance Taylor <iant@google.com>
15603 * common.cc (Symbol_table::allocate_commons): Remove options
15604 parameter. Change caller.
15605 (Symbol_table::do_allocate_commons): Remove options parameter.
15606 Change caller. Just call do_allocate_commons_list twice.
15607 (Symbol_table::do_allocate_commons_list): New function, broken out
15608 of do_allocate_commons.
15609 * common.h (class Allocate_commons_task): Remove options_ field.
15610 Update constructor.
15611 * symtab.cc (Symbol_table::Symbol_table): Initialize
15613 (Symbol_table::add_from_object): Put TLS common symbols on
15615 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15616 which are IN_OUTPUT_DATA.
15617 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15618 allocate_commons and do_allocate_commons declarations. Declare
15619 do_allocate_commons_list.
15620 * gold.cc (queue_middle_tasks): Update creation of
15621 Allocate_commons_task to not pass options.
15622 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15623 (TLS_TEST_C_FLAGS): New variable.
15624 (tls_test_c_pic.o): New target.
15625 (tls_test_shared.so): Link in tls_test_c_pic.o.
15626 (tls_test_c_pic_ie.o): New target.
15627 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15628 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15629 (tls_test_c.o): New target.
15630 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15631 (tls_pic_test_LDADD): Likewise.
15632 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15633 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15634 (tls_test_c_gnu2.o): New target.
15635 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15637 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15638 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15639 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15640 * testsuite/tls_test.cc: Include "config.h".
15641 (t_last): Call t11_last.
15642 * testsuite/tls_test.h (t11, t11_last): Declare.
15643 * testsuite/tls_test_c.c: New file.
15644 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15645 * configure.ac: Check for OpenMP support.
15646 * configure, config.in, Makefile.in: Rebuild.
15647 * testsuite/Makefile.in: Rebuild.
15649 2008-04-16 Cary Coutant <ccoutant@google.com>
15651 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15652 (Target_i386::tls_base_symbol_defined_): New field.
15653 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15654 (Target_i386::Scan::global): Likewise.
15655 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15656 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15657 (Target_x86_64::tls_base_symbol_defined_): New field.
15658 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15659 (Target_x86_64::Scan::global): Likewise.
15661 2008-04-16 Cary Coutant <ccoutant@google.com>
15663 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15664 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15665 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15666 building shared libraries.
15667 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15668 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15669 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15670 * testsuite/Makefile.in: Rebuild.
15671 * testsuite/weak_undef.h: New file.
15672 * testsuite/weak_undef_file1.cc: Add extra test cases.
15673 * testsuite/weak_undef_file2.cc: Likewise.
15674 * testsuite/weak_undef_test.cc: Likewise.
15676 2008-04-16 David S. Miller <davem@davemloft.net>
15678 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15679 Add issued_non_pic_error_ field. Declare check_non_pic.
15680 (Target_sparc::Scan::check_non_pic): New function.
15681 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15682 (Target_sparc::Scan::global): Likewise.
15684 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15685 * configure: Rebuild.
15687 * options.h (DEFINE_enable): New macro.
15688 (new_dtags): New enable option.
15689 (initfirst, interpose, loadfltr, nodefaultlib,
15690 nodelete, nodlopen, nodump): New -z options.
15691 * layout.cc (Layout:finish_dynamic_section): If new
15692 dtags enabled, emit DT_RUNPATH. Also, emit a
15693 DT_FLAGS_1 containing any specified -z flags.
15695 2008-04-16 Ian Lance Taylor <iant@google.com>
15697 * copy-relocs.cc: New file.
15698 * copy-relocs.h: New file.
15699 * reloc.cc: Remove Copy_relocs code.
15700 * reloc.h: Likewise.
15701 * reloc-types.h (struct Reloc_types) [both versions]: Add
15702 get_reloc_addend_noerror.
15703 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15704 variants of add_global which take an addend which must be zero.
15705 * i386.cc: Include "copy-relocs.h".
15706 (class Target_i386): Change type of copy_relocs_ to variable,
15707 update initializer.
15708 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15709 Change all callers.
15710 (Target_i386::do_finalize_sections): Change handling of
15712 * sparc.cc: Include "copy-relocs.h".
15713 (class Target_sparc): Change type of copy_relocs_ to variable,
15714 update initializer.
15715 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15716 Change all callers.
15717 (Target_sparc::do_finalize_sections): Change handling of
15719 * x86_64.cc: Include "copy-relocs.h".
15720 (class Target_x86_64): Change type of copy_relocs_ to variable,
15721 update initializer.
15722 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15723 class. Change all callers.
15724 (Target_x86_64::do_finalize_sections): Change handling of
15726 * Makefile.am (CCFILES): Add copy-relocs.cc.
15727 (HFILES): Add copy-relocs.h.
15729 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15731 * testsuite/script_test_4.sh: Permit leading zeroes.
15733 2008-04-15 Ian Lance Taylor <iant@google.com>
15735 * script-sections.cc (Script_sections::create_segments): Use
15736 header_size_adjustment even when there is enough room for the
15738 * testsuite/script_test_4.sh: New file.
15739 * testsuite/script_test_4.t: New file.
15740 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15741 (check_DATA): Add script_test_4.stdout.
15742 (MOSTLYCLEANFILES): Likewise.
15743 (script_test_4): New target.
15744 (script_test_4.stdout): New target.
15745 * testsuite/Makefile.in: Rebuild.
15747 * sparc.cc: Add definitions for Output_data_plt_sparc class
15750 2008-04-14 David S. Miller <davem@davemloft.net>
15752 * sparc.cc: New file.
15753 * Makefile.am (TARGETSOURCES): Add sparc.cc
15754 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15755 * configure.tgt: Document targ_extra_size and
15756 targ_extra_big_endian. Add entries for sparc-* and
15758 * configure.ac: Handle targ_extra_size and
15759 targ_extra_big_endian.
15760 * Makefile.in: Rebuild.
15761 * configure: Likewise.
15762 * po/POTFILES.in: Likewise.
15763 * po/gold.pot: Likewise.
15765 2008-04-14 Ian Lance Taylor <iant@google.com>
15767 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15768 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15769 in the name/type/flags to section mapping. Don't call
15770 allocate_output_section.
15771 (Layout::choose_output_section): Change parameter from adjust_name
15772 to is_input_section. Don't permit input sections after sections
15773 are attached to segments. Don't call allocate_output_section.
15774 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15775 not write_enable_output_section.
15776 (Layout::make_output_section): Don't push to
15777 unattached_section_list_ nor call attach_to_segment. Call
15778 attach_section_to_segment if sections are attached.
15779 (Layout::attach_sections_to_segments): New function.
15780 (Layout::attach_section_to_segment): New function.
15781 (Layout::attach_allocated_section_to_segment): Rename from
15782 attach_to_segment. Remove flags parameter.
15783 (Layout::allocate_output_section): Remove function.
15784 (Layout::write_enable_output_section): Remove function.
15785 * layout.h (class Layout): Update for above changes. Add new
15786 field sections_are_attached_.
15787 * output.h (Output_section::update_flags_for_input_section): New
15789 * output.cc (Output_section::add_input_section): Call
15790 update_flags_for_input_section.
15791 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15793 2008-04-11 Cary Coutant <ccoutant@google.com>
15795 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15796 thought unnecessary.
15797 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15799 2008-04-11 Ian Lance Taylor <iant@google.com>
15801 * output.h (class Output_section_data): Remove inline definition
15803 * output.cc (Output_section_data::set_addralign): New function.
15805 2008-04-11 Cary Coutant <ccoutant@google.com>
15807 Add support for TLS descriptors for i386 and x86_64.
15808 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15809 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15810 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15812 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15813 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15814 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15816 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15817 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15818 Fix problem with initial-exec relocations.
15819 (Target_i386::Relocate::relocate_tls): Likewise.
15820 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15822 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15823 support for section-plus-offset dynamic table entries.
15824 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15825 (Output_data_dynamic::Dynamic_entry): Add support for
15826 section-plus-offset dynamic table entries.
15827 (Output_data_dynamic::Classification): Likewise.
15828 (Output_data_dynamic::classification_): Renamed offset_.
15829 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15830 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15831 (Target_x86_64::make_plt_section): New function.
15832 (Target_x86_64::reserve_tlsdesc_entries): New function.
15833 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15834 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15835 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15836 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15837 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15838 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15839 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15840 add extra PLT entry for TLS descriptors.
15841 (Output_data_plt_x86_64::got_): New field.
15842 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15843 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15845 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15847 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15848 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15849 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15850 R_386_TLS_DESC_CALL relocations.
15851 (Target_x86_64::Scan::global): Likewise.
15852 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15853 for TLS descriptors.
15854 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15855 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15856 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15857 GD-to-IE relaxation.
15858 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15859 and TLS_DESCRIPTORS.
15860 * Makefile.in: Rebuild.
15861 * configure: Rebuild.
15862 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15863 (tls_test_shared2.so): New target.
15864 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15865 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15866 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15867 (tls_shared_gd_to_ie_test_LDADD): New variable.
15868 (tls_shared_gnu2_gd_to_ie_test): New target.
15869 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15871 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15872 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15873 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15874 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15875 (tls_shared_gnu2_test): New target.
15876 (tls_test_gnu2_shared.so): New target.
15877 (tls_shared_gnu2_test_SOURCES): New variable.
15878 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15879 (tls_shared_gnu2_test_LDFLAGS): New variable.
15880 (tls_shared_gnu2_test_LDADD): New variable.
15881 * testsuite/Makefile.in: Rebuild.
15882 * testsuite/Makefile.
15884 2008-04-11 Ian Lance Taylor <iant@google.com>
15886 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15888 * testsuite/Makefile.in: Rebuild.
15890 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15892 * testsuite/script_test_2.cc (main): Adjust test.
15894 2008-04-11 David S. Miller <davem@davemloft.net>
15895 Ian Lance Taylor <iant@google.com>
15897 * options.h (General_options): Add entries for '-Y' and
15899 * options.cc (General_options:finalize): If -Y was used, add those
15900 entries to the library path instead of the default "/lib" and
15903 2008-04-11 David S. Miller <davem@davemloft.net>
15905 * testsuite/justsyms.t: Start at 0x100.
15906 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15907 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15909 * testsuite/script_test_2.cc: Adjust string and section length
15912 2008-04-09 Ian Lance Taylor <iant@google.com>
15915 * script-sections.cc (Sections_element::allocate_to_segment): Add
15917 (Output_section_definition::allocate_to_segment): Likewise.
15918 (Orphan_output_section::allocate_to_segment): Likewise.
15919 (Script_sections::attach_sections_using_phdrs_clause): Don't
15920 propagate non-PT_LOAD segments to orphan sections.
15921 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15922 readelf rather than objdump.
15923 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15924 .interp section and PT_INTERP segment are the same size.
15925 * testsuite/Makefile.in: Rebuild.
15927 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15928 aliases for symbols defined in the same object.
15929 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15930 (weak_alias_test_SOURCES): New variable.
15931 (weak_alias_test_DEPENDENCIES): New variable.
15932 (weak_alias_test_LDFLAGS): New variable.
15933 (weak_alias_test_LDADD): New variable.
15934 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15935 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15936 (weak_alias_test_3.o): New target.
15937 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15938 * testsuite/weak_alias_test_main.cc: New file.
15939 * testsuite/weak_alias_test_1.cc: New file.
15940 * testsuite/weak_alias_test_2.cc: New file.
15941 * testsuite/weak_alias_test_3.cc: New file.
15943 2008-04-08 Ian Lance Taylor <iant@google.com>
15945 * options.h (class General_options): Add --noinhibit-exec option.
15946 * main.cc (main): Check --noinhibit-exec.
15948 * options.h (class General_options): Define --wrap as a special
15949 option. Add wrap_symbols_ field.
15950 (General_options::any_wrap_symbols): New function.
15951 (General_options::is_wrap_symbol): New function.
15952 * options.cc (General_options::parse_wrap): New function.
15953 (General_options::General_options): Initialize wrap_symbols_.
15954 * symtab.cc (Symbol_table::wrap_symbol): New function.
15955 (Symbol_table::add_from_object): Handle --wrap.
15956 * symtab.h (class Symbol_table): Declare wrap_symbol.
15957 * target.h (Target::wrap_char): New function.
15958 (Target::Target_info): Add wrap_char field.
15959 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15960 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15961 * testsuite/testfile.cc (Target_test::test_target_info):
15964 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15967 * layout.h (class Layout): Add added_eh_frame_data_ field.
15968 * layout.cc (Layout::Layout): Initialize new field.
15969 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15970 output section until we find a section we merged successfully.
15971 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15972 that the size be non-zero.
15974 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15977 2008-04-08 Craig Silverstein <csilvers@google.com>
15979 * configure.ac: Export new conditional variable HAVE_ZLIB.
15980 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15982 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15983 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15985 2008-04-07 Ian Lance Taylor <iant@google.com>
15987 * version.cc (version_string): Set to "1.5".
15989 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15990 Add issued_non_pic_error_ field. Declare check_non_pic.
15991 (Target_x86_64::Scan::check_non_pic): New function.
15992 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15993 (Target_x86_64::Scan::global): Likewise.
15995 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15996 addend parameter. Change caller. Handle merge sections.
15997 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15998 Address to Addend. Don't add in the result of
15999 local_section_offset, pass down the addend and use the returned
16001 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16002 Update declarations of local_section_offset and symbol_value.
16003 * testsuite/two_file_test_1.cc (t18): New function.
16004 * testsuite/two_file_test_2.cc (f18): New function.
16005 * testsuite/two_file_test_main.cc (main): Call t18.
16006 * testsuite/two_file_test.h (t18, f18): Declare.
16008 * configure.ac: Don't test for objdump, c++filt, or readelf.
16009 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16011 (TEST_READELF): New variable.
16012 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16013 (check_PROGRAMS): Add two_file_strip_test.
16014 (two_file_strip_test): New target.
16015 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16016 (two_file_same_shared_strip_test_SOURCES): New variable.
16017 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16018 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16019 (two_file_same_shared_strip_test_LDADD): New variable.
16020 (two_file_shared_strip.so): New target.
16021 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16022 (ver_test_5.syms, ver_test_7.syms): Likewise.
16023 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16024 (strip_test_3.stdout): Use TEST_OBJDUMP.
16025 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16027 2008-04-04 Cary Coutant <ccoutant@google.com>
16029 * symtab.h (Symbol::is_weak_undefined): New function.
16030 (Symbol::is_strong_undefined): New function.
16031 (Symbol::is_absolute): New function.
16032 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16033 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16035 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16036 (weak_undef_test): New target.
16037 * testsuite/Makefile.in: Rebuild.
16038 * testsuite/weak_undef_file1.cc: New file.
16039 * testsuite/weak_undef_file2.cc: New file.
16040 * testsuite/weak_undef_test.cc: New file.
16042 2008-04-03 Craig Silverstein <csilvers@google.com>
16044 * compressed_output.h (class Output_compressed_section): Use
16046 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16048 (zlib_compressed_suffix): Removed.
16049 (Output_compressed_section::set_final_data_size): Use unsigned
16051 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16052 Fix linker invocation.
16053 (flagstest_o_specialfile_and_compress_debug_sections):
16055 * testsuite/Makefile.in: Regenerated.
16057 2008-04-02 David S. Miller <davem@davemloft.net>
16059 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16060 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16062 2008-04-02 Craig Silverstein <csilvers@google.com>
16066 2008-04-02 Ian Lance Taylor <iant@google.com>
16068 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16069 parameters. Update for new key type to views_. Change all
16071 (File_read::read): Adjust for byteshift in returned view.
16072 (File_read::add_view): New function, broken out of
16073 find_and_make_view.
16074 (File_read::make_view): New function, broken out of
16075 find_and_make_view.
16076 (File_read::find_or_make_view): Add offset and aligned
16077 parameters. Rewrite accordingly. Change all callers.
16078 (File_read::get_view): Add offset and aligned parameters. Adjust
16079 for byteshift in return value.
16080 (File_read::get_lasting_view): Likewise.
16081 * fileread.h (class File_read): Update declarations.
16082 (class File_read::View): Add byteshift_ field. Add byteshift to
16083 constructor. Add byteshift method.
16084 * archive.h (Archive::clear_uncached_views): New function.
16085 (Archive::get_view): Add aligned parameter. Change all callers.
16086 * object.h (Object::get_view): Add aligned parameter. Change all
16088 (Object::get_lasting_view): Likewise.
16090 * fileread.cc (File_read::release): Don't call clear_views if
16091 there are multiple objects.
16092 * fileread.h (File_read::clear_uncached_views): New function.
16093 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16096 2008-03-31 Cary Coutant <ccoutant@google.com>
16098 Add thin archive support.
16099 * archive.cc (Archive::armagt): New const.
16100 (Archive::setup): Remove task parameter and calls to unlock.
16101 (Archive::unlock_nested_archives): New function.
16102 (Archive::read_header): Add nested_off parameter. Change
16104 (Archive::interpret_header): Likewise.
16105 (Archive::include_all_members): Change to handle thin
16107 (Archive::include_member): Likewise.
16108 * archive.h (Archive::Archive): Add new parameters and
16110 (Archive::armagt): New const.
16111 (Archive::setup): Remove task parameter.
16112 (Archive::unlock_nested_archives): New function.
16113 (Archive::read_header): Add nested_off parameter.
16114 (Archive::interpret_header): Likewise.
16115 (Archive::Nested_archive_table): New typedef.
16116 (Archive::is_thin_archive_): New field.
16117 (Archive::nested_archives_): New field.
16118 (Archive::options_): New field.
16119 (Archive::dirpath_): New field.
16120 (Archive::task_): New field.
16121 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16122 for thin archives. Pass additional parameters to
16123 Archive::Archive. Unlock the archive file after calling
16126 2008-03-29 Ian Lance Taylor <iant@google.com>
16128 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16129 version symbol to be local.
16130 * testsuite/ver_test_4.sh: New file.
16131 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16132 (check_DATA): Add ver_test_4.syms.
16133 (ver_test_4.syms): New target.
16134 * testsuite/Makefile.in: Rebuild.
16137 (Output_section::Input_section_sort_entry::has_priority): New
16139 (Output_section::Input_section_sort_entry::match_file_name): New
16141 (Output_section::Input_section_sort_entry::match_section_name):
16143 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16145 (Output_section::Input_section_sort_entry::match_section_file):
16147 (Output_section::Input_section_sort_compare::operator()): Rewrite
16148 using new Input_section_sort_entry functions. Sort crtbegin and
16149 crtend first. Sort sections with no priority before sections with
16151 * testsuite/initpri1.c (d3): Check j != 4.
16152 (cd5): New constructor/destructor function.
16153 (main): Check j != 2.
16155 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16156 new symbol when resolving, don't call set_is_default.
16157 * testsuite/ver_test_7.cc: New file.
16158 * testsuite/ver_test_7.sh: New file.
16159 * testsuite/Makefile.am (ver_test_7.so): New target.
16160 (ver_test_7.o): New target.
16161 (check_SCRIPTS): Add ver_test_7.sh.
16162 (check_DATA): Add ver_test_7.syms.
16163 (ver_test_7.syms): New target.
16165 2008-03-28 Ian Lance Taylor <iant@google.com>
16167 * layout.cc (Layout::layout): If we see an input section with a
16168 name that needs sorting, set the must_sort flag for the output
16170 (Layout::make_output_section): If the name of the output section
16171 indicates that it might require sorting, set the may_sort flag.
16172 * output.h (Output_section::may_sort_attached_input_sections): New
16174 (Output_section::set_may_sort_attached_input_sections): New
16176 (Output_section::must_sort_attached_input_sections): New
16178 (Output_section::set_must_sort_attached_input_sections): New
16180 (class Output_section): Declare Input_section_sort_entry. Define
16181 Input_section_sort_compare. Declare
16182 sort_attached_input_sections. Add new fields:
16183 may_sort_attached_input_sections_,
16184 must_sort_attached_input_sections_,
16185 attached_input_sections_are_sorted_.
16186 * output.cc (Output_section::Output_section): Initialize new
16188 (Output_section::add_input_section): Add an entry to
16189 input_sections_ if may_sort or must_sort are true.
16190 (Output_section::set_final_data_size): Call
16191 sort_attached_input_sections if necessary.
16192 (Output_section::Input_section_sort_entry): Define new class.
16193 (Output_section::Input_section_sort_compare::operator()): New
16195 (Output_section::sort_attached_input_sections): New function.
16196 * configure.ac: Check whether the compiler supports constructor
16197 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16198 * testsuite/initpri1.c: New file.
16199 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16200 CONSTRUCTOR_PRIORITY.
16201 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16202 (initpri1_LDFLAGS): New variable.
16203 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16205 2008-03-27 Ian Lance Taylor <iant@google.com>
16207 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16208 * testsuite/common_test_1.c: New file.
16209 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16210 (common_test_1_SOURCES): New variable.
16211 (common_test_1_DEPENDENCIES): New variable.
16212 (common_test_1_LDFLAGS): New variable.
16214 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16215 and commons_ correctly when NAME/VERSION does not override
16217 * testsuite/ver_test_6.c: New file.
16218 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16219 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16220 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16222 2008-03-26 Ian Lance Taylor <iant@google.com>
16224 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16225 of an undefined symbol from a version script.
16226 * testsuite/Makefile.am (ver_test_5.so): New target.
16227 (ver_test_5.o): New target.
16228 (check_SCRIPTS): Add ver_test_5.sh.
16229 (check_DATA): Add ver_test_5.syms.
16230 (ver_test_5.syms): New target.
16231 * testsuite/ver_test_5.cc: New file.
16232 * testsuite/ver_test_5.script: New file.
16233 * testsuite/ver_test_5.sh: New file.
16234 * Makefile.in, testsuite/Makefile.in: Rebuild.
16237 Fix problems building gold with gcc 4.3.0.
16238 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16239 (gold_error_at_location, gold_warning_at_location): Use it.
16240 * configure.ac: Check whether we can compile and use a template
16241 function with a printf attribute.
16242 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16243 when jumping over bytes.
16244 * object.cc: Instantiate Object::read_section_data.
16245 * debug.h: Include <cstring>
16246 * dwarf_reader.cc: Include <algorithm>
16247 * main.cc: Include <cstring>.
16248 * options.cc: Include <cstring>.
16249 * output.cc: Include <cstring>.
16250 * script.cc: Include <cstring>.
16251 * script.h: Include <string>.
16252 * symtab.cc: Include <cstring> and <algorithm>.
16253 * target-select.cc: Include <cstring>.
16254 * version.cc: Include <string>.
16255 * testsuite/testmain.cc: Include <cstdlib>.
16256 * configure, config.in: Rebuild.
16258 2008-03-25 Ian Lance Taylor <iant@google.com>
16260 * options.cc: Include "../bfd/bfdver.h".
16261 (options::help): Print bug reporting address.
16263 * version.cc (print_version): Adjust output for current value of
16264 BFD_VERSION_STRING.
16268 * options.cc (options::help): Print list of supported targets.
16269 * target-select.h: Include <vector>.
16270 (class Target_selector): Make machine_, size_, and is_big_endian_
16271 fields const. Add bfd_name_ and instantiated_target_ fields.
16272 (Target_selector::Target_selector): Add bfd_name parameter.
16273 (Target_selector::recognize): Make non-virtual, call
16275 (Target_selector::recognize_by_name): Make non-virtual, call
16276 do_recognize_by_name.
16277 (Target_selector::supported_names): New function.
16278 (Target_selector::bfd_name): New function.
16279 (Target_selector::do_instantiate_target): New pure virtual
16281 (Target_selector::do_recognize): New virtual function.
16282 (Target_selector::do_recognize_by_name): New virtual function.
16283 (Target_selector::instantiate_target): New private function.
16284 (supported_target_names): Declare.
16285 * target-select.cc (Target_selector::Target_selector): Update for
16286 new parameter and fields.
16287 (select_target_by_name): Check that the name matches before
16288 calling recognize_by_name.
16289 (supported_target_names): New function.
16290 * i386.cc (class Target_selector_i386): Update Target_selector
16291 constructor call. Remove recognize and recognize_by_name. Add
16292 do_instantiate_target.
16293 * x86_64.cc (class Target_selector_x86_64): Likewise.
16294 * testsuite/testfile.cc (class Target_selector_test): Update for
16295 changes to Target_selector.
16297 * README: Rewrite, with some notes on unsupported features.
16299 2008-03-24 Cary Coutant <ccoutant@google.com>
16301 * i386.cc (Target_i386::Got_type): New enum declaration.
16302 (Target_i386::Scan::local): Updated callers of Output_data_got
16304 (Target_i386::Scan::global): Likewise.
16305 (Target_i386::Relocate::relocate): Likewise.
16306 (Target_i386::Relocate::relocate_tls): Likewise.
16307 * object.h (Got_offset_list): New class.
16308 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16309 (Sized_relobj::local_got_offset): Likewise.
16310 (Sized_relobj::set_local_got_offset): Likewise.
16311 (Sized_relobj::local_has_tls_got_offset): Removed.
16312 (Sized_relobj::local_tls_got_offset): Removed.
16313 (Sized_relobj::set_local_tls_got_offset): Removed.
16314 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16315 * output.cc (Output_data_got::add_global): Added got_type parameter.
16316 (Output_data_got::add_global_with_rel): Likewise.
16317 (Output_data_got::add_global_with_rela): Likewise.
16318 (Output_data_got::add_global_pair_with_rel): New function.
16319 (Output_data_got::add_global_pair_with_rela): New function.
16320 (Output_data_got::add_local): Added got_type parameter.
16321 (Output_data_got::add_local_with_rel): Likewise.
16322 (Output_data_got::add_local_with_rela): Likewise.
16323 (Output_data_got::add_local_pair_with_rel): New function.
16324 (Output_data_got::add_local_pair_with_rela): New function.
16325 (Output_data_got::add_global_tls): Removed.
16326 (Output_data_got::add_global_tls_with_rel): Removed.
16327 (Output_data_got::add_global_tls_with_rela): Removed.
16328 (Output_data_got::add_local_tls): Removed.
16329 (Output_data_got::add_local_tls_with_rel): Removed.
16330 (Output_data_got::add_local_tls_with_rela): Removed.
16331 * output.h (Output_data_got::add_global): Added got_type parameter.
16332 (Output_data_got::add_global_with_rel): Likewise.
16333 (Output_data_got::add_global_with_rela): Likewise.
16334 (Output_data_got::add_global_pair_with_rel): New function.
16335 (Output_data_got::add_global_pair_with_rela): New function.
16336 (Output_data_got::add_local): Added got_type parameter.
16337 (Output_data_got::add_local_with_rel): Likewise.
16338 (Output_data_got::add_local_with_rela): Likewise.
16339 (Output_data_got::add_local_pair_with_rel): New function.
16340 (Output_data_got::add_local_pair_with_rela): New function.
16341 (Output_data_got::add_global_tls): Removed.
16342 (Output_data_got::add_global_tls_with_rel): Removed.
16343 (Output_data_got::add_global_tls_with_rela): Removed.
16344 (Output_data_got::add_local_tls): Removed.
16345 (Output_data_got::add_local_tls_with_rel): Removed.
16346 (Output_data_got::add_local_tls_with_rela): Removed.
16347 * resolve.cc (Symbol::override_base_with_special): Removed
16348 reference to has_got_offset_ field.
16349 * symtab.cc (Symbol::init_fields): Replaced initialization
16350 of got_offset_ with got_offsets_. Removed initialization
16352 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16353 (Symbol::got_offset): Likewise.
16354 (Symbol::set_got_offset): Likewise.
16355 (Symbol::has_tls_got_offset): Removed.
16356 (Symbol::tls_got_offset): Removed.
16357 (Symbol::set_tls_got_offset): Removed.
16358 (Symbol::got_offset_): Removed.
16359 (Symbol::tls_mod_got_offset_): Removed.
16360 (Symbol::tls_pair_got_offset_): Removed.
16361 (Symbol::got_offsets_): New field.
16362 (Symbol::has_got_offset): Removed.
16363 (Symbol::has_tls_mod_got_offset): Removed.
16364 (Symbol::has_tls_pair_got_offset): Removed.
16365 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16366 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16368 (Target_x86_64::Scan::global): Likewise.
16369 (Target_x86_64::Relocate::relocate): Likewise.
16370 (Target_x86_64::Relocate::relocate_tls): Likewise.
16372 2008-03-25 Ben Elliston <bje@au.ibm.com>
16374 * yyscript.y: Fix spelling error in comment.
16376 2008-03-24 Ian Lance Taylor <iant@google.com>
16378 * options.h (class General_options): Define build_id option.
16379 * layout.h (class Layout): Declare write_build_id, create_note,
16380 create_build_id. Add build_id_note_ member.
16381 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16382 "libiberty.h", "md5.h", "sha1.h".
16383 (Layout::Layout): Initialize eh_frame_data_,
16384 eh_frame_hdr_section_, and build_id_note_.
16385 (Layout::finalize): Call create_build_id.
16386 (Layout::create_note): New function, broken out of
16387 Layout::create_gold_note.
16388 (Layout::create_gold_note): Call create_note.
16389 (Layout::create_build_id): New function.
16390 (Layout::write_build_id): New function.
16391 (Close_task_runner::run): Call write_build_id.
16393 * x86_64.cc: Correct license to GPLv3.
16395 2008-03-23 Ian Lance Taylor <iant@google.com>
16397 * options.cc: Include "demangle.h".
16398 (parse_optional_string): New function.
16399 (parse_long_option): Handle takes_optional_argument.
16400 (parse_short_option): Update dash_z initializer. Handle
16401 takes_optional_argument.
16402 (General_options::General_options): Initialize do_demangle_.
16403 (General_options::finalize): Set do_demangle_. Handle demangling
16405 * options.h (parse_optional_string): Declare.
16406 (struct One_option): Add optional_arg field. Update constructor.
16407 Update call constructor calls. Add takes_optional_argument
16409 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16410 (DEFINE_optional_string): Define.
16411 (General_options::demangle): Change from DEFINE_bool to
16412 DEFINE_optional_string.
16413 (General_options::no_demangle): New function.
16414 (General_options::do_demangle): New function.
16415 (General_options::set_do_demangle): New function.
16416 (General_options::execstack_status_): Move definition to end of
16418 (General_options::static_): Likewise.
16419 (General_options::do_demangle_): New field.
16420 * object.cc (big_endian>::get_symbol_location_info): Call
16421 Options::do_demangle, not Options::demangle.
16422 * symtab.cc (demangle): Likewise.
16424 2008-03-22 Ian Lance Taylor <iant@google.com>
16426 * gold.h: Include <cstddef> and <sys/types.h>
16427 * options.h: Include <cstring>.
16429 2008-03-21 Ian Lance Taylor <iant@google.com>
16431 * Added source code to GNU binutils.
16433 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16435 Copying and distribution of this file, with or without modification,
16436 are permitted in any medium without royalty provided the copyright
16437 notice and this notice are preserved.
16443 version-control: never