1 2014-12-10 Jing Yu <jingyu@google.com>
3 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
4 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
6 (Target_aarch64::do_relax): Use absolute value of option
7 stub_group_size. Replace local variable with class member
10 2014-12-04 Alan Modra <amodra@gmail.com>
12 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
13 addend of PLTREL24 reloc when not generating a plt stub. Make
14 max_branch_offset an "Address".
15 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
16 (Target_powerpc::Relocate::relocate): Likewise.
18 2014-12-04 Alan Modra <amodra@gmail.com>
21 * symtab.cc (Symbol::set_undefined): Remove assertion.
22 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
23 on symbols defined in discarded sections, instead return false.
24 Rearrange params, update all callers.
25 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
26 branches to syms in discarded sections.
27 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
28 undefined and flag as discarded.
29 (Target_powerpc::Relocate::relocate): Localize variable.
31 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
34 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
35 * testsuite/Makefile.in: Regenerated.
37 2014-12-03 Alan Modra <amodra@gmail.com>
40 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
41 when adding dynamic relocations against section symbols.
43 2014-12-01 Dimitry Ivanov <dimitry@google.com>
45 * layout.cc (Layout::finish_dynamic_section): When '-z global'
46 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
47 * options.h (General_options): New -z option (global).
49 2014-12-01 Cary Coutant <ccoutant@google.com>
52 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
54 (Layout::create_executable_stack_info): Warn when -z noexecstack is
55 given but some inputs require executable stack.
57 2014-11-26 Cary Coutant <ccoutant@google.com>
59 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
60 .debug_str_offsets; strip .debug_gnu_pubnames and
62 (lines_only_debug_sections): Strip all four new sections.
64 2014-11-26 Jing Yu <jingyu@google.com>
66 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
67 register to be x0 when to relax TLSDESC_LD64_LO12.
69 2014-11-26 Alan Modra <amodra@gmail.com>
71 * powerpc.cc (struct Stub_table_owner): New.
72 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
73 unsigned int vector. Update all references.
74 (powerpc_relobj::set_stub_table): Take an unsigned int param
75 rather than a Stub_table. Update callers.
76 (Powerpc_relobj::clear_stub_table): New function.
77 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
78 stub_group_size_ vars.
79 (Target_powerpc::new_stub_table): Delete.
80 (max_branch_delta): New function, extracted from..
81 (Target_powerpc::Relocate::relocate): ..here..
82 (Target_powerpc::Branch_info::make_stub): ..and here. Return
83 status on whether stub created successfully.
84 (Stub_control::Stub_control): Add "no_size_errors" param. Move
86 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
87 reduce on relax failure.
88 (Target_powerpc::group_sections): Add "no_size_errors" param.
89 Use stub_group_size_. Set up group info in a temp vector,
90 before building Stub_table vector. Account for input sections
91 possibly already converted to relaxed sections.
92 (Stub_table::init): Delete. Merge into..
93 (Stub_table::Stub_table): ..here.
94 (Stub_table::can_reach_stub): New function.
95 (Stub_table::add_plt_call_entry): Add "from" parameter and
96 return true iff stub could be reached.
97 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
99 (Stub_table::clear_stubs): Add "all" param.
101 2014-11-26 Alan Modra <amodra@gmail.com>
103 * powerpc.cc (Stub_control::set_output_and_owner): New function.
104 (Target_powerpc::group_sections): Use it.
106 2014-11-25 Cary Coutant <ccoutant@google.com>
108 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
109 (Binary_to_elf::write_symbol): Add st_size parameter.
110 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
112 2014-11-25 Cary Coutant <ccoutant@google.com>
115 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
116 (Sized_relobj_file::do_layout): Handle deferred sections properly
117 during GC pass 1. Don't add reloc sections to deferred list twice.
118 * object.h (Sized_relobj_file::is_deferred_layout): New function.
119 (Sized_relobj_file::is_deferred_layout_): New data member.
121 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
124 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
125 Check PC-relative offset overflow in PLT entry.
127 2014-11-21 Alan Modra <amodra@gmail.com>
129 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
132 2014-11-20 Alan Modra <amodra@gmail.com>
134 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
135 from --stub-group-size parameter divided by 1024.
136 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
137 template parameter. Update all uses.
138 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
139 has_stub_value. Set for long branches. Don't report overflow for
140 branch to undefined weak symbols. Print info message on
141 overflowing branch to stub.
143 2014-11-20 Alan Modra <amodra@gmail.com>
145 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
147 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
149 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
150 entry for R_X86_64_GOTPLT64.
151 (Target_x86_64<size>::Relocate::relocate): Update comments for
154 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
156 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
157 * plugin.h: add lock definition
159 2014-10-29 Han Shen <shenhan@google.com>
160 Jing Yu <jingyu@google.com>
162 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
163 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
164 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
166 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
168 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
169 (Target_aarch64::tls_ld_to_le): New method.
170 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
172 (Output_data_plt_aarch64::irelative_rel_): New data member.
173 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
174 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
175 (Output_data_plt_aarch64::add_relocation): New method.
176 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
177 offset. Add got_irelative size to got size.
178 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
179 type string with the new typename.
180 (AArch64_relocate_functions::update_adr): Replace parameter x with
182 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
183 (AArch64_relocate_functions::reloc_common): New method.
184 (AArch64_relocate_funcsions::rela_general): Extract common part out
185 into reloc_common method.
186 (AArch64_relocate_functions::rela_general): Likewise.
187 (AArch64_relocate_functions::pcrela_general): Likewise.
188 (AArch64_relocate_functions::adr): New method.
189 (AArch64_relocate_functions::adrp): Calculate immed before calling
191 (AArch64_relocate_functions::adrp): Likewise.
192 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
193 comparing x to 0. Calculate immed from ~x when x < 0.
194 (Target_aarch64::optimize_tls_reloc): Add new cases for
195 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
196 TLSLD_MOVW_DTPREL_G0_NC.
197 (Target_aarch64::possible_function_pointer_reloc): Implement this
199 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
201 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
202 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
203 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
204 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
205 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
206 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
207 (Target_aarch64::make_plt_entry): Call add_entry with two more
209 (Target_aarch64::make_local_ifunc_plt_entry): New method.
210 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
211 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
212 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
213 (Target_aarch64::Relocate::relocate_tls): Add cases for
214 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
215 TLSLD_MOVW_DTPREL_G0_NC.
216 * testsuite/icf_safe_so_test.cc: Correct test comment.
217 * testsuite/icf_safe_test.sh: Add AArch64 arch.
219 2014-10-22 Alan Modra <amodra@gmail.com>
221 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
224 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
226 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
228 2014-10-17 Cary Coutant <ccoutant@google.com>
230 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
231 Add "typename" keyword.
233 2014-10-15 Han Shen <shenhan@google.com>
234 Jing Yu <jingyu@google.com>
236 Patch for gold aarch64 backend to support relaxation.
237 * aarch64-reloc.def: Change format.
238 * aarch64.cc (class Reloc_stub): New class.
239 (class Stub_table): New class.
240 (class AArch64_relobj): New class.
241 (class AArch64_input_section): New class.
242 (class AArch64_output_section): New class.
243 (Target_aarch64::new_stub_table): New method.
244 (Target_aarch64::new_aarch64_input_section): New method.
245 (Target_aarch64::find_aarch64_input_section): New method.
246 (Target_aarch64::scan_section_for_stubs): New method.
247 (Target_aarch64::scan_reloc_section_for_stubs): New method.
248 (Target_aarch64::relocate_stub): New method.
249 (Target_aarch64::current_target): New method.
250 (Target_aarch64::do_make_elf_object): New method.
251 (Target_aarch64::do_may_relax): New method.
252 (Target_aarch64::do_relax): New method.
253 (Target_aarch64::group_sections): New method.
254 (Target_aarch64::scan_reloc_for_stub): New method.
255 (Target_aarch64::do_make_output_section): New method.
256 (Target_aarch64::stub_tables_): New data member.
257 (Target_aarch64::aarch64_input_section_map_): New data member.
258 (AArch64_relocate_functions::maybe_apply_stub): New method.
260 2014-09-30 Cary Coutant <ccoutant@google.com>
263 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
265 2014-09-30 Kito Cheng <kito@0xlab.org>
268 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
269 hash table before sysv-style hash table.
271 2014-09-29 Sriraman Tallam <tmsriram@google.com>
273 * options.h (--pic-executable): Add negative to alias to -no-pie.
275 2014-09-26 Cary Coutant <ccoutant@google.com>
278 * object.cc (Sized_relobj_file): Compute value of section symbols
279 for TLS sections the same as TLS symbols.
281 2014-09-25 Cary Coutant <ccoutant@google.com>
284 * resolve.cc (Symbol_table::resolve): Override common placeholder
285 symbols, but adjust sizes.
286 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
287 symbols to common lists.
289 2014-09-24 Alan Modra <amodra@gmail.com>
291 * po/POTFILES.in: Regenerate.
293 2014-09-23 Taiju Tsuiki <tzik@google.com>
294 Cary Coutant <ccoutant@google.com>
297 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
298 on input_sections_blocker.
299 * layout.cc (Write_sections_task::locks): Unblock
300 input_sections_blocker_.
301 * layout.h (Write_sections_task::Write_sections_task): Add
302 input_sections_blocker.
303 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
305 * testsuite/Makefile.in: Regenerate.
307 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
309 * testsuite/Makefile.am (plugin_test_10): New test.
310 * testsuite/Makefile.in: Regenerate
311 * testsuite/plugin_common_test_2.c (c1): Align to 8.
312 * testsuite/plugin_test_10.sh: New file.
314 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
316 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
317 * resolve.cc (Symbol_table::resolve): Don't override common symbols
318 during the replacement phase.
320 2014-09-17 Han Shen <shenhan@google.com>
321 Jing Yu <jingyu@google.com>
323 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
324 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
325 * aarch64.cc (Target_aarch64): Add data members
326 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
327 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
329 (Target_aarch64::do_reloc_symbol_index): New method.
330 (Target_aarch64::do_reloc_addend): New method.
331 (Target_aarch64::add_tlsdesc_info): New method.
332 (Target_aarch64::do_dynsym_value): New method.
333 (Target_aarch64::do_make_data_plt): Add new parameters: got,
334 got_irelative. Pass them to Output_data_plt_aarch64_standard.
335 (Target_aarch64::make_data_plt): Add new parameters: got,
336 got_irelative. Pass them to do_make_data_plt.
337 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
338 (Target_aarch64::Relocate:tls_gd_to_le): New method.
339 (Target_aarch64::Relocate:tls_ie_to_le): New method.
340 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
341 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
342 (Target_aarch64::got_tlsdesc_section): New method.
343 (Target_aarch64::make_local_ifunc_plt_entry): New method.
344 (Target_aarch64::define_tls_base_symbol): New method.
345 (Target_aarch64::reserve_tlsdesc_entries): New method.
346 (Target_aarch64::got_mod_index_entry): New method.
347 (Target_aarch64::rela_tlsdesc_section): New method.
348 (Target_aarch64::rela_irelative_section): New method.
349 (Target_aarch64::Tlsdesc_info): New struct.
350 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
351 relocations and tlsdesc relocations.
352 (Target_aarch64::optimize_tls_reloc): Implement method.
353 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
354 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
356 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
357 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
358 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
359 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
360 (Output_data_plt_aarch64::rela_tlsdesc): New method.
361 (Output_data_plt_aarch64::rela_irelative): New method.
362 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
363 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
364 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
365 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
366 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
367 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
368 (Output_data_plt_aarch64_standard): New member variables:
369 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
370 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
371 New parameter: got, got_irelative.
372 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
373 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
374 (Output_data_plt_aarch64::do_write): Replace got_address with
375 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
376 (AArch64_relocate_functions::update_movnz): New method.
377 (AArch64_relocate_functions): Correct format.
378 (AArch64_relocate_functions::movnz): New method.
379 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
380 before the switch. Add new cases to switch.
381 Check ie_to_le relaxation on tlsie relocations. Add code handling
383 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
384 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
385 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
386 Call reloc_name_in_error_message to print unsupported reloc.
387 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
389 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
390 relocs. Fill in some more dynamic tags.
391 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
392 Skip call tls_get_addr when tlsgd is relaxed.
393 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
394 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
395 tlsdesc->ie relaxation.
397 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
399 * mips.cc (Target_mips_nacl): New class.
400 (Target_selector_mips_nacl): New class.
401 (target_selector_mips32): Rename from target_selector_mips32be and use
402 Target_selector_mips_nacl instead of Target_selector_mips.
403 (target_selector_mips32el): Rename from target_selector_mips32 and use
404 Target_selector_mips_nacl instead of Target_selector_mips.
405 (target_selector_mips64): Rename from target_selector_mips64be and use
406 Target_selector_mips_nacl instead of Target_selector_mips.
407 (target_selector_mips64el): Rename from target_selector_mips64 and use
408 Target_selector_mips_nacl instead of Target_selector_mips.
409 (Target_mips::mips_info): Add const attribute.
411 2014-09-02 Cary Coutant <ccoutant@google.com>
413 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
414 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
415 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
416 (Sized_incr_dynobj::do_section_name): Likewise.
417 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
418 (Sized_incr_dynobj::do_section_name): Likewise.
419 * object.h (Object::section_name): Likewise.
420 (Object::do_section_name): Likewise.
421 (Sized_relobj_file::do_section_name): Likewise.
422 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
423 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
425 2014-09-02 Cary Coutant <ccoutant@google.com>
428 * ehframe.cc (Fde::write): Add output_offset parameter.
429 (Cie::write): Likewise.
430 (Eh_frame::set_final_data_size): Account for offset within output
432 (Eh_frame::do_sized_write): Likewise.
433 * ehframe.h (Fde::write): Add output_offset parameter.
434 (Cie::write): Likewise.
435 * output.cc (Output_section::Input_section_sort_entry): Remove
436 section_has_name_; add output_section_name parameter. Use
437 output section name for non-input sections.
438 (Output_section::Input_section_sort_entry::section_has_name): Remove.
439 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
440 (Output_section::Input_section_sort_compare): Remove logic for
441 sections without names.
442 (Output_section::Input_section_sort_init_fini_compare): Likewise.
443 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
445 (Output_section::Input_section_sort_section_name_compare): Likewise.
447 2014-08-29 Han Shen <shenhan@google.com>
448 Jing Yu <jingyu@google.com>
450 * aarch64-reloc-property.cc
451 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
452 reference reloc property in the table.
453 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
455 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
456 2 new overloaded methods.
457 (Output_data_got_aarch64::do_write): Add code to write out
459 (class Output_data_got_aarch64::Static_reloc): New class to wrap
461 (Output_data_got_aarch64::static_relocs): New vector to
463 (Target_aarch64::TCB_SIZE): New const static memeber.
464 (Target_aarch64::tcb_size): New method.
465 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
466 (Target_aarch64::Relocate::relocate_tls): New method.
467 (Target_aarch64::Scan::local): Add code handling new reloc types.
468 (Target_aarch64::Scan::global): Add code handling new reloc types.
470 2014-08-13 Sriraman Tallam <tmsriram@google.com>
472 * options.h (-no-pie): Add option.
474 2014-08-08 Jing Yu <jingyu@google.com>
475 Han Shen <shenhan@google.com>
477 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
478 (DEFFILES): add aarch64-reloc.def.
479 (TARGETSOURCES): Add aarch64-reloc-property.cc.
480 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
481 * Makefile.in: Regenerate.
482 * aarch64-reloc-property.cc: New file.
483 * aarch64-reloc-property.h: New file.
484 * aarch64-reloc.def: New file.
485 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
486 with tab to make the format consistent.
487 (Output_data_got_aarch64::symbol_table_): New method.
488 (Target_aarch64::do_plt_address_for_global): New method.
489 (Target_aarch64::do_plt_address_for_local): New method.
490 (Target_aarch64::do_select_as_default_target): New method.
491 (Target_aarch64::do_make_data_plt): New method.
492 (Target_aarch64::make_data_plt): New method.
493 (Output_data_plt_aarch64::has_irelative_section): New method.
494 (Output_data_plt_aarch64::address_for_global): New method.
495 (Output_data_plt_aarch64::address_for_local): New method.
496 (Output_data_plt_aarch64::irelative_rel_): New parameter.
497 (Output_data_plt_aarch64::add_entry): Implement contents.
498 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
499 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
500 the got_pov entry to plt0.
501 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
503 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
504 (AArch64_howto): New struct.
505 (aarch64_howto[]): New static const array.
506 (AArch64_relocate_functions): New class.
507 (Target_aarch64::Scan::get_reference_flags): Remove method.
508 (Target_aarch64::Scan::local): Implement to support a few relocations.
509 (Target_aarch64::Scan::global): Implement to support a few relocations.
510 (Target_aarch64::make_plt_section): Implement contents.
511 (Target_aarch64::make_plt_entry): Implement contents.
512 (Target_aarch64::do_finalize_sections): Implement contents.
513 (Target_aarch64::Relocate::relocate): Implement a few relocations.
514 (Target_aarch64::relocate_section): Implement contents.
516 2014-08-06 Alan Modra <amodra@gmail.com>
518 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
520 2014-08-06 Alan Modra <amodra@gmail.com>
523 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
525 2014-07-21 Sriraman Tallam <tmsriram@google.com>
527 * object.cc (Relobj::is_section_name_included): Add
528 ".rodata.nptl_version" to not garbage collect this section.
530 2014-07-08 Cary Coutant <ccoutant@google.com>
532 * expression.cc (struct Expression::Expression_eval_info): Add
533 new fields type_pointer, vis_pointer, and nonvis_pointer.
534 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
535 nonvis_pointer parameters. Adjust all calls.
536 (Symbol_expression::value): Update type, visibility, and nonvis bits
538 * script.cc (Symbol_assignment::sized_finalize): Update type,
539 visibility, and remaining st_other bits for new symbol.
540 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
541 vis_pointer, and nonvis_pointer parameters.
542 * symtab.h (Symbol::set_type): New method.
544 * testsuite/Makefile.am (defsym_test): New test.
545 * testsuite/Makefile.in: Regenerate.
546 * testsuite/defsym_test.c: New file.
547 * testsuite/defsym_test.sh: New file.
549 2014-07-08 Cary Coutant <ccoutant@google.com>
552 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
553 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
554 (Sized_dynobj::base_read_symbols): ...new method.
555 * object.h (Sized_relobj_file::base_read_symbols): New method.
556 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
557 (Sized_relobj_file::base_read_symbols): ...new method.
558 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
559 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
560 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
562 2014-07-04 Alan Modra <amodra@gmail.com>
564 * po/POTFILES.in: Regenerate.
566 2014-07-02 Jing Yu <jingyu@google.com>
568 * aarch64.cc: New file
569 * Makefile.am (TARGETSOURCES): Add aarch64.cc
570 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
571 * Makefile.in: Regenerate.
572 * configure.tgt: Add entries for aarch64*.
573 * configure.ac: Likewise.
574 * configure: Likewise.
576 2014-06-27 Alan Modra <amodra@gmail.com>
578 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
580 2014-06-24 Cary Coutant <ccoutant@google.com>
582 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
584 (Dwo_file::sized_read_unit_index): Likewise.
586 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
589 * Makefile.am (TARGETSOURCES): Add mips.cc
590 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
591 * configure.tgt: Add entries for mips*.
592 * configure.ac: Likewise.
593 * Makefile.in: Regenerate.
594 * configure: Likewise.
596 2014-06-09 Cary Coutant <ccoutant@google.com>
598 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
599 unit_length is within section bounds.
601 2014-06-09 Cary Coutant <ccoutant@google.com>
604 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
607 2014-06-07 Alan Modra <amodra@gmail.com>
609 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
611 2014-06-06 Cary Coutant <ccoutant@google.com>
613 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
614 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
615 (Dwarf_pubnames_table::read_header): Likewise.
616 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
619 2014-06-05 Joel Brobecker <brobecker@adacore.com>
621 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
622 * Makefile.in, configure: Regenerate.
624 2014-06-03 Alan Modra <amodra@gmail.com>
626 * powerpc.cc (addis_12_2): Define.
627 (Stub_table::do_write): Support fusion on ELFv2 stubs.
629 2014-06-03 Alan Modra <amodra@gmail.com>
631 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
634 2014-06-02 Alan Modra <amodra@gmail.com>
636 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
637 Only ignore relocs on ELFv1.
638 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
640 2014-05-30 Cary Coutant <ccoutant@google.com>
642 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
643 * testsuite/Makefile.in: Regenerate.
644 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
646 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
649 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
650 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
652 2014-05-15 Alan Modra <amodra@gmail.com>
654 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
655 Compare FDE contents with DW_CFA_nop rather than 0.
657 2014-05-13 Sriraman Tallam <tmsriram@google.com>
659 * symtab.h (may_need_copy_reloc): Remove check for position independent
661 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
662 position independence before pc absolute may_need_copy_reloc call.
663 Add check for executable output befor pc relative may_need_copy_reloc
669 * powerpc.cc: Add check for no position independence before
670 may_need_copy_reloc calls.
671 * testsuite/pie_copyrelocs_test.cc: New file.
672 * testsuite/pie_copyrelocs_shared_test.cc: New file.
673 * Makefile.am (pie_copyrelocs_test): New test.
674 * Makefile.in: Regenerate.
676 2014-05-08 Martin Liška <mliska@suse.cz>
678 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
680 2014-05-06 Cary Coutant <ccoutant@google.com>
683 * i386.cc (Output_data_got_plt_i386): New class.
684 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
685 parameter. Change all callers.
686 (Output_data_plt_i386::layout_): Remove.
687 (Output_data_plt_i386::got_plt_): Change type.
688 (Target_i386::got_plt_): Change type. Change all references.
689 (Target_i386::got_section): Create instance of new class.
690 (Output_data_got_plt_i386::do_write): New function.
691 * x86_64.cc (Output_data_got_plt_x86_64): New class.
692 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
693 parameter. Change all callers.
694 (Output_data_plt_x86_64::layout_): Remove.
695 (Output_data_plt_x86_64::got_plt_): Change type.
696 (Target_x86_64::got_plt_): Change type. Change all references.
697 (Target_x86_64::got_section): Create instance of new class.
698 (Output_data_got_plt_x86_64::do_write): New function.
699 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
700 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
703 2014-05-05 Cary Coutant <ccoutant@google.com>
705 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
706 if we have pubnames/pubtypes.
708 2014-05-02 Cary Coutant <ccoutant@google.com>
710 * defstd.cc (in_segment): Define __ehdr_start here...
711 * layout.cc (Layout::finalize): ...Instead of here. Set the
712 output segment when known.
713 * resolve.cc (Symbol::override_base_with_special): Remember
714 the original binding.
715 * symtab.cc (Symbol::set_output_segment): New function.
716 (Symbol::set_undefined): New function.
717 * symtab.h (Symbol::is_weak_undefined): Check original undef
719 (Symbol::is_strong_undefined): New function.
720 (Symbol::set_output_segment): New function.
721 (Symbol::set_undefined): New function.
722 * target-reloc.h (is_strong_undefined): Remove.
723 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
724 Check for hidden undefs.
725 (relocate_section): Call Symbol::is_strong_undefined.
727 * testsuite/Makefile.am (ehdr_start_test_1)
728 (ehdr_start_test_2, ehdr_start_test_3)
729 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
730 * testsuite/Makefile.in: Regenerate.
731 * testsuite/ehdr_start_def.cc: New source file.
732 * testsuite/ehdr_start_test.cc: New source file.
733 * testsuite/ehdr_start_test.t: New linker script.
734 * testsuite/ehdr_start_test_4.sh: New shell script.
736 2014-04-23 Cary Coutant <ccoutant@google.com>
739 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
741 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
743 * layout.cc (Layout::include_section): Allow a target to decide
744 whether to include a section.
745 * target.h (Target::should_include_section): New function.
746 (Target::do_should_include_section): New function.
748 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
750 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
752 (Copy_relocs::emit): ... here.
753 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
754 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
755 (Copy_reloc_entry::entries_): Change from private to protected.
757 2014-04-02 Sriraman Tallam <tmsriram@google.com>
759 * icf.cc (get_section_contents): Replace copies of reloc
760 vectors with const references.
762 2014-04-02 Cary Coutant <ccoutant@google.com>
764 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
765 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
766 * configure: Regenerate.
767 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
768 -fno-use-linker-plugin.
769 (LINK1, CXXLINK1): Add it to the link command.
770 * testsuite/Makefile.in: Regenerate.
772 2014-03-12 Alan Modra <amodra@gmail.com>
774 * Makefile.in: Regenerate.
776 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
778 * symtab.h (Symbol::set_nonvis): New function.
780 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
782 * symtab.cc (Sized_symbol<32>::init_output_data):
783 Instantiate the template.
784 (Sized_symbol<64>::init_output_data): Likewise.
786 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
788 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
789 adjust dynamic symbol value.
790 * target.h (Target::adjust_dyn_symbol): New function.
791 (Target::do_adjust_dyn_symbol): New function.
793 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
795 * output.cc (Output_data_dynamic::Dynamic_entry::write):
796 Get the value of DYNAMIC_CUSTOM dynamic entry.
797 * output.h (Output_data_dynamic::add_custom): New function.
798 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
800 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
801 * target.h (Target::dynamic_tag_custom_value): New function.
802 (Target::do_dynamic_tag_custom_value): New function.
804 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
806 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
808 * target.h (Target::has_custom_set_dynsym_indexes): New function.
809 (Target::do_has_custom_set_dynsym_indexes): New function.
810 (Target::set_dynsym_indexes): New function.
811 (Target::do_set_dynsym_indexes): New function.
813 2014-03-07 Alan Modra <amodra@gmail.com>
815 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
816 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
817 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
818 (Powerpc_relocate_functions::has_overflow_bitfield,
819 overflowed): Use the above.
820 (Target_powerpc::Relocate::relocate): Correct overflow checking
821 for a number of relocations. Modify overflow test for 16-bit
822 fields in instructions to signed/unsigned according to whether
823 the field takes a signed or unsigned value.
825 2014-03-05 Alan Modra <amodra@gmail.com>
827 Update copyright years.
829 2014-03-05 Alan Modra <amodra@gmail.com>
831 * powerpc.cc (Target_powerpc::Scan::local, global): Support
832 R_PPC64_ADDR64_LOCAL.
833 (Target_powerpc::Relocate::relocate): Likewise.
835 2014-03-03 Alan Modra <amodra@gmail.com>
837 * dwp.cc (print_version): Update copyright year to current.
839 2014-02-10 Alan Modra <amodra@gmail.com>
841 * po/gold.pot: Regenerate.
843 2014-02-06 Cary Coutant <ccoutant@google.com>
845 Fix problem where -u is ignored when a weak undef is seen.
847 * archive.cc (Library_base::should_include_member): Reorder
848 code to check for -u option if a weak undef has already been seen.
849 * testsuite/Makefile.am (weak_undef_test_2): New test case.
850 * testsuite/Makefile.in: Regenerate.
851 * testsuite/weak_undef_file3.cc: New file.
852 * testsuite/weak_undef_file4.cc: New file.
853 * testsuite/weak_undef_test_2.cc: New file.
855 2014-02-05 Cary Coutant <ccoutant@google.com>
857 Fix issues with gold undefined symbol diagnostics.
860 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
862 * target-reloc.h (is_strong_undefined): New function.
863 (relocate_section): Move undef vtable symbol check from here.
864 Check for is_strong_undefined.
866 2014-02-05 Cary Coutant <ccoutant@google.com>
868 Fix problems with the --dynamic-list option.
871 * options.cc (General_options::parse_dynamic_list):
872 Set have_dynamic_list_.
873 (General_options::General_options): Initialize have_dynamic_list_.
874 (General_options::finalize): Turn off -Bsymbolic and
875 -Bsymbolic-functions if --dynamic-list provided.
876 * options.h (General_options::have_dynamic_list): New function.
877 (General_options::have_dynamic_list_): New data member.
878 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
882 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
883 in --dynamic-list, mark it.
885 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
886 (dynamic_list_2): New test case.
887 * testsuite/Makefile.in: Regenerate.
888 * testsuite/dynamic_list_2.cc: New file.
889 * testsuite/dynamic_list_2.t: New file.
890 * testsuite/dynamic_list_lib1.cc: New file.
891 * testsuite/dynamic_list_lib2.cc: New file.
892 * testsuite/gc_dynamic_list_test.c: New file.
893 * testsuite/gc_dynamic_list_test.sh: New file.
894 * testsuite/gc_dynamic_list_test.t: New file.
896 2014-01-28 Cary Coutant <ccoutant@google.com>
898 Add .gdb_index version 7 support.
900 * gold/dwarf_reader.cc: include <utility> (for make_pair).
901 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
903 (Dwarf_ranges_table::read_ranges_table): Likewise.
904 (Dwarf_pubnames_table::read_section): Check for GNU-style
905 sections, and for compressed debug sections.
906 (Dwarf_pubnames_table::read_header): Compute end address of table.
907 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
908 for end of list by offset, not by offset == 0.
909 (Dwarf_info_reader::do_read_string_table): Check for compressed
911 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
912 Initialize new data members.
913 (Dwarf_pubnames_table::next_name): return flag_byte.
914 (Dwarf_pubnames_table::end_of_table_): New data member.
915 (Dwarf_pubnames_table::is_gnu_style_): New data member.
916 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
917 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
918 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
919 read skeleton type unit DIEs.
920 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
921 (Gdb_index::do_write): Write flag_byte.
922 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
923 (Gdb_index::Cu_vector): Store flags along with cu indexes.
924 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
925 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
927 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
929 * version.cc (print_version): Update copyright year to 2014.
931 2013-12-19 Dimitry Andric <dimitry@andric.com>
933 * stringpool.cc (Stringpool_template::reserve): Add
934 HAVE_UNORDERED_MAP case.
935 * stringpool.cc (Stringpool_template::print_stats): Likewise.
937 2013-12-18 Cary Coutant <ccoutant@google.com>
939 * configure.ac: Check for <unordered_set> and <unordered_map>.
940 * config.in: Regenerate.
941 * configure: Regenerate.
942 * system.h: Use <unordered_set> and <unordered_map> if available.
944 2013-12-10 Roland McGrath <mcgrathr@google.com>
946 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
947 with $(INSTALL_PROGRAM_ENV).
948 * Makefile.in: Regenerate.
950 2013-11-22 Cary Coutant <ccoutant@google.com>
952 * configure.ac: Add check for which library is needed for
954 * configure: Regenerate.
956 2013-11-22 Cary Coutant <ccoutant@google.com>
958 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
960 * testsuite/Makefile.in: Regenerate.
962 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
964 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
965 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
966 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
967 (Target_x86_64<size>::Scan::local): Likewise.
968 (Target_x86_64<size>::Scan::global): Likewise.
969 (Target_x86_64<size>::Relocate::relocate): Likewise.
970 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
972 (Target_x86_64<size>::Scan::check_non_pic(): Handle
975 * testsuite/Makefile.am (check_PROGRAMS): Add
976 exception_x86_64_bnd_test.
977 (exception_x86_64_bnd_test_SOURCES): New macro.
978 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
979 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
980 (exception_x86_64_bnd_test_LDADD): Likewise.
981 (exception_x86_64_bnd_1.o): New rule.
982 (exception_x86_64_bnd_2.o): Likewise.
983 * testsuite/Makefile.in: Regenerated.
985 2013-11-15 Alan Modra <amodra@gmail.com>
987 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
989 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
990 Only call ppc64_local_entry_offset for 64-bit. Restrict
991 symval_for_branch lookup to ELFv1.
992 (Stub_table::add_plt_call_entry): Use unsigned int off.
993 (Output_data_glink::Address, invalid_address): New.
994 (Output_data_glink::add_eh_frame): Move out of line. Add
996 (Output_data_glink::add_global_entry, find_global_entry,
997 global_entry_address): New functions.
998 (Output_data_glink::global_entry_stubs_, end_branch_table_,
999 ge_size): New variables.
1000 (Output_data_glink::set_final_data_size): Add global entry
1002 (Output_data_glink::do_write): Write global entry stubs.
1003 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1004 parameter. Return true for ELFv2. Adjust callers.
1005 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1006 ELFv1. Similarly for ifunc and dynamic relocation processing
1007 specific to ELFv1. Recognize that symbols are defined on
1008 their plt entries for ELFv2.
1009 (Target_powerpc::symval_for_branch): Assert if called for
1011 (Target_powerpc::Relocate::relocate): Use global entry plt
1012 stub for symbol value if such exists on ELFv2.
1013 (Target_powerpc::Relocate::relocate): Don't call
1014 symval_for_branch when ELFv2. Do adjust for local entry
1016 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1018 (Target_powerpc::do_plt_address_for_global): Similarly.
1020 2013-11-14 Cary Coutant <ccoutant@google.com>
1022 Revert patch -- this did not fix the problem, and there is
1025 2013-11-14 Cary Coutant <ccoutant@google.com>
1028 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1029 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1030 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1031 updating fde_offsets_.
1032 (Eh_frame_hdr::lock_): New data member.
1034 2013-11-14 Cary Coutant <ccoutant@google.com>
1036 * dwp.cc (Dwo_file_entry): New type.
1037 (File_list): Use Dwo_file_entry.
1038 (Dwo_file::verify): New function.
1039 (Dwo_file::verify_dwo_list): New function.
1040 (Dwo_file::sized_verify_dwo_list): New function.
1041 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1043 (Dwp_options): New enum type.
1044 (dwp_options): Add --verify-only.
1047 * dwp.h (gold_info): Add declaration.
1049 2013-11-14 Cary Coutant <ccoutant@google.com>
1052 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1053 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1054 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1055 updating fde_offsets_.
1056 (Eh_frame_hdr::lock_): New data member.
1058 2013-11-06 Cary Coutant <ccoutant@google.com>
1061 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1062 before reloc sections.
1064 2013-11-04 Alan Modra <amodra@gmail.com>
1066 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1067 (Symbol::needs_dynamic_reloc): Test new flag.
1068 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1069 (Target_powerpc::Scan::get_reference_flags): Add target param.
1070 Return FUNC_DESC_ABI for 64-bit ELFv1.
1071 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1073 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1074 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1076 2013-10-31 Cary Coutant <ccoutant@google.com>
1078 Restore support for dwp v2 DWARF package file format.
1080 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1081 tu_length parameter. Adjust all callers.
1082 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1083 * dwp.cc: Include dwarf.h.
1084 (Section_bounds): New struct type.
1085 (Unit_set): New struct type.
1086 (Dwo_file::Dwo_file): Initialize new data member.
1087 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1088 Combine and rename to...
1089 (Dwo_file::read_unit_index): ...this.
1090 (Dwo_file::sized_read_compunit_index)
1091 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1092 (Dwo_file::sized_read_unit_index): ...this.
1093 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1094 parameters; add section_id parameter.
1095 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1096 (Dwo_file::add_unit_set): ...this.
1097 (Dwo_file::shndx_map_): Remove.
1098 (Dwo_file::sect_offsets_): New data member.
1099 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1100 (Dwp_output_file::add_section): Rename to...
1101 (Dwp_output_file::add_contribution): ...this.
1102 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1103 (Dwp_output_file::add_tu_set): Likewise.
1104 (Dwp_output_file::Contribution): New type.
1105 (Dwp_output_file::Section::contributions): New data member.
1106 (Dwp_output_file::Cu_or_tu_set): Remove.
1107 (Dwp_output_file::Section::Section): New ctor.
1108 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1109 (Dwp_output_file::Dwp_index::Section_table): New type.
1110 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1111 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1113 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1114 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1115 (Dwp_output_file::Dwp_index::section_table): New member function.
1116 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1117 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1118 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1119 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1120 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1121 (Dwp_output_file::Dwp_index::section_table_): New data member.
1122 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1123 (Dwp_output_file::add_output_section): New member function.
1124 (Dwp_output_file::write_new_section): New member function.
1125 (Dwp_output_file::write_contributions): New member function.
1126 (Dwp_output_file::section_id_map_): New data member.
1127 (class Dwo_id_info_reader): Remove.
1128 (class Unit_reader): New class.
1129 (get_dwarf_section_name): New function.
1130 (Dwo_file::read_executable): Adjust initializations of class data.
1131 (Dwo_file::read): Add support for v2 package file format.
1132 (Dwo_file::read_unit_index): Likewise.
1133 (Dwo_file::sized_read_unit_index): Likewise.
1134 (Dwo_file::copy_section): Likewise.
1135 (Dwo_file::add_unit_set): Likewise.
1136 (Dwp_output_file::add_output_section): Likewise.
1137 (Dwp_output_file::add_contribution): Likewise.
1138 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1140 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1142 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1144 (Dwp_output_file::initialize): Remove unused function.
1145 (Dwp_output_file::finalize): Add support for v2 package file format.
1146 (Dwp_output_file::write_index): Likewise.
1147 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1150 2013-10-31 Cary Coutant <ccoutant@google.com>
1152 * configure.ac: Fix check for -fmerge-constants.
1153 * configure.ac: Regenerate.
1155 2013-10-30 Roland McGrath <mcgrathr@google.com>
1157 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1158 Correct 9-byte nop sequence to match what the assembler generates.
1160 2013-10-30 Alan Modra <amodra@gmail.com>
1162 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1163 ppc64_local_entry_offset, ppc64_local_entry_offset,
1164 do_read_symbols): New functions.
1165 (Powerpc_relobj::e_flags_, st_other_): New vars.
1166 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1167 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1168 (Powerpc_relobj::e_flags_): New var.
1169 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1170 and adjust for ELFv2.
1171 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1172 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1173 (Powerpc_dynobj::do_find_special_sections): Likewise.
1174 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1175 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1176 to ELFv2 local entry.
1177 (Target_powerpc::do_relax): No thread safe barriers needed for
1179 (Output_data_plt_powerpc::initial_plt_entry_size_,
1180 plt_entry_size): Delete. Replace all uses with
1181 first_plt_entry_offset() and plt_entry_size().
1182 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1183 reserved_size parm. Update callers.
1184 (Output_data_plt_powerpc::entry_count): Update.
1185 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1186 and use Target_powerpc::first_plt_entry_offset().
1187 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1188 rename to plt_entry_size.
1189 (Output_data_plt_powerpc::add_ifunc_entry,
1190 add_local_ifunc_entry): Adjust reloc for ELFv2.
1191 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1192 (glink_eh_frame_fde_64v2): New.
1193 (Stub_table::plt_call_size): Support ELFv2 sizing.
1194 (Output_data_glink::add_eh_frame): Use the new FDE.
1195 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1196 (Stub_table::do_write): Write ELFv2 stubs and glink.
1197 (Target_powerpc::Relocate::relocate): Replaces nop after call
1198 with ld 2,24(1) and adjust local offset destination for ELFv2.
1200 2013-10-30 Alan Modra <amodra@gmail.com>
1202 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1203 (Target_powerpc::Scan::global, local): Likewise.
1204 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1205 on all ppc64 @h and @ha relocs.
1207 2013-10-14 Alan Modra <amodra@gmail.com>
1209 * output.h (Output_data_got::add_constant): Tidy.
1210 (Output_data_got::add_constant_pair): New function.
1211 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1212 methods used so as to first call reserve_ent().
1214 2013-10-11 Roland McGrath <mcgrathr@google.com>
1216 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1217 add_got_entry and add_got_entry_pair.
1219 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1220 (HAVE_PUBNAMES): Likewise.
1221 * configure: Regenerate.
1223 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1224 * testsuite/Makefile.in: Regenerate.
1226 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1227 Remove const from declaration.
1228 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1229 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1230 * output.h (Output_file_header): Remove const from member target_
1231 and corresponding constructor argument.
1232 * output.cc (Output_file_header::Output_file_header): Update prototype.
1233 (Output_file_header::do_sized_write): Use this->target_ in place
1234 of parameters()->target().
1236 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1238 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1239 * configure: Regenerate.
1240 * Makefile.in: Regenerate.
1241 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1242 * testsuite/merge_string_literals_2.c: Likewise.
1243 * testsuite/Makefile.am
1244 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1245 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1246 literal -fmerge-constants.
1247 * testsuite/Makefile.in: Regenerate.
1249 * i386.cc (Target_i386): Remove unused member dynbss_.
1250 * arm.cc (Target_arm): Likewise.
1251 * powerpc.cc (Target_powerpc): Likewise.
1252 * sparc.cc (Target_sparc): Likewise.
1253 * tilegx.cc (Target_tilegx): Likewise.
1254 * x86_64.cc (Target_x86_64): Likewise.
1255 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1256 type_signature_, type_offset_.
1257 * plugin.h (Plugin_hook): Remove unused member layout_.
1258 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1260 (Read_member): Remove unused members input_objects_, symtab_,
1262 (Check_library): Remove unused member symtab_.
1263 * archive.h (Lib_group): Remove unused member lib_.
1264 * archive.cc (Lib_group::Lib_group): Update initializer.
1265 * incremental.h (Incremental_binary): Remove unused member target_.
1266 (Incremental_script_entry): Removed unused member script_.
1267 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1268 * icf.h (Icf): Remove unused member num_tracked_relocs.
1270 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1271 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1273 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1275 * archive.h: Use struct rather than class for forward declaration
1276 of Read_symbols_data.
1278 2013-10-07 Cary Coutant <ccoutant@google.com>
1281 * testsuite/Makefile.am (icf_test): Fix dependencies.
1282 (icf_safe_test): Likewise.
1283 (icf_safe_so_test): Likewise.
1284 (large_symbol_alignment): Add empty _LDADD rule.
1285 * testsuite/Makefile.in: Regenerate.
1287 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1290 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1291 relocation for R_X86_64_32 on x32.
1293 2013-08-27 Roland McGrath <mcgrathr@google.com>
1295 * output.cc (Output_segment::set_section_addresses): Take new
1296 Target* argument. If target->isolate_execinstr() and the segment
1297 is executable and starts at a target->abi_pagesize() boundary,
1298 pad its end out to a target->abi_pagesize() boundary with code fill.
1299 * output.h (Output_segment::set_section_addresses): Update decl.
1300 * layout.h (Layout::check_output_data_for_reset_values): Take new
1301 argument RELAX_OUTPUTS.
1302 (Layout): New member relax_output_list_.
1303 (Layout::add_relax_output): New method.
1304 * layout.cc (Layout::Layout): Update constructor.
1305 (Layout::reset_relax_output): New method.
1306 (Layout::clean_up_after_relaxation): Call it.
1307 (Layout::prepare_for_relaxation): Update caller.
1308 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1309 Call reset_relax_output before re-processing segments for
1310 isolate_execinstr case.
1311 (Layout::write_data): Handle relax_output_list_.
1312 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1313 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1315 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1318 * object.h: Fix typos.
1320 2013-08-16 Roland McGrath <mcgrathr@google.com>
1322 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1323 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1325 2013-08-07 Cary Coutant <ccoutant@google.com>
1327 Revert support for v2 DWP files:
1329 2013-03-01 Cary Coutant <ccoutant@google.com>
1331 Add dwp support for v2 DWARF package file format.
1332 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1333 tu_length parameter. Adjust all callers.
1334 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1335 * dwp.cc: Include dwarf.h.
1336 (Section_bounds): New struct type.
1337 (Unit_set): New struct type.
1338 (Dwo_file::Dwo_file): Initialize new data member.
1339 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1340 Combine and rename to...
1341 (Dwo_file::read_unit_index): ...this.
1342 (Dwo_file::sized_read_compunit_index)
1343 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1344 (Dwo_file::sized_read_unit_index): ...this.
1345 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1346 parameters; add section_id parameter.
1347 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1348 (Dwo_file::add_unit_set): ...this.
1349 (Dwo_file::shndx_map_): Remove.
1350 (Dwo_file::sect_offsets_): New data member.
1351 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1352 (Dwp_output_file::add_section): Rename to...
1353 (Dwp_output_file::add_contribution): ...this.
1354 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1355 (Dwp_output_file::add_tu_set): Likewise.
1356 (Dwp_output_file::Contribution): New type.
1357 (Dwp_output_file::Section::contributions): New data member.
1358 (Dwp_output_file::Cu_or_tu_set): Remove.
1359 (Dwp_output_file::Section::Section): New ctor.
1360 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1361 (Dwp_output_file::Dwp_index::Section_table): New type.
1362 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1363 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1365 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1366 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1367 (Dwp_output_file::Dwp_index::section_table): New member function.
1368 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1369 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1370 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1371 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1372 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1373 (Dwp_output_file::Dwp_index::section_table_): New data member.
1374 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1375 (Dwp_output_file::add_output_section): New member function.
1376 (Dwp_output_file::write_new_section): New member function.
1377 (Dwp_output_file::write_contributions): New member function.
1378 (Dwp_output_file::section_id_map_): New data member.
1379 (class Dwo_id_info_reader): Remove.
1380 (class Unit_reader): New class.
1381 (get_dwarf_section_name): New function.
1382 (Dwo_file::read_executable): Adjust initializations of class data.
1383 (Dwo_file::read): Add support for v2 package file format.
1384 (Dwo_file::read_unit_index): Likewise.
1385 (Dwo_file::sized_read_unit_index): Likewise.
1386 (Dwo_file::copy_section): Likewise.
1387 (Dwo_file::add_unit_set): Likewise.
1388 (Dwp_output_file::add_output_section): Likewise.
1389 (Dwp_output_file::add_contribution): Likewise.
1390 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1392 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1394 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1396 (Dwp_output_file::initialize): Remove unused function.
1397 (Dwp_output_file::finalize): Add support for v2 package file format.
1398 (Dwp_output_file::write_index): Likewise.
1399 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1402 2013-07-31 Cary Coutant <ccoutant@google.com>
1404 * object.cc (Sized_relobj::do_output_section_address): New function.
1405 (Sized_relobj): Instantiate explicitly.
1406 * object.h (Object::output_section_address): New function.
1407 (Object::do_output_section_address): New function.
1408 (Sized_relobj::do_output_section_address): New function.
1409 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1411 2013-07-30 Cary Coutant <ccoutant@google.com>
1412 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1414 * parameters.cc (Parameters::entry): Return target-specific entry
1416 * target.h (Target::entry_symbol_name): New function.
1417 (Target_info::entry_symbol_name): New data member.
1419 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1420 * i386.cc (Target_i386::i386_info): Likewise.
1421 (Target_i386_nacl::i386_nacl_info): Likewise.
1422 * sparc.cc (Target_sparc::sparc_info): Likewise.
1423 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1424 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1425 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1426 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1428 2013-07-22 Sterling Augustine <saugustine@google.com>
1430 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1431 Convert parameter shndx to local variable. Add parameters symtab
1432 and symtab_size. Scan over section names. Find relocation
1433 section corresponding to current section. Create and initialize
1434 reloc_mapper_ and reloc_type_.
1435 (Dwarf_pubnames_table::read_header): Add assertion. Change
1436 unit_length to off_t. Initialize member unit_length_. Fill in field
1438 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1439 Initialize new fields unit_length_ and cu_offset_.
1440 (Dwarf_pubnames_table::read_section): Update prototype.
1441 (Dwarf_pubnames_table::cu_offset): New member function.
1442 (Dwarf_pubnames_table::subsection_size): Likewise.
1443 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1445 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1446 member functions public.
1447 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1448 Update comment. Rework logic. Move repeated parts to...
1449 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1450 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1451 pubtypes_table_, and stmt_list_offset.
1452 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1453 Gdb_index::find_pubtype_offset,
1454 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1455 (Gdb_index::pubnames_read): Update prototype and rework logic.
1456 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1458 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1459 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1460 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1461 Gdb_index::map_pubtable_to_dies):
1463 (Gdb_index::pubnames_read): Update declaration.
1464 (Gdb_index::Pubname_offset_map): New type.
1465 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1466 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1467 Gdb_index::stmt_list_offset): Declare.
1468 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1469 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1470 Gdb_index::pubtypes_offset_): Remove.
1472 2013-07-19 Roland McGrath <mcgrathr@google.com>
1474 * options.h (General_options): Add -Trodata-segment option.
1475 * parameters.cc (Parameters::check_rodata_segment): New function.
1476 (Parameters::set_target_once): Call it.
1477 * parameters.h (Parameters): Declare it (private member function).
1478 * layout.cc (load_seg_unusable_for_headers): New function, broken
1479 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1480 then validate rodata segment rather than text segment.
1481 (relaxation_loop_body): Call that.
1482 (is_text_segment): New function. Don't admit a non-executable
1483 segment if TARGET->isolate_execinstr().
1484 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1486 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1489 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1490 * nacl.h (Sniff_file::View::View): Request aligned view.
1492 2013-07-11 Cary Coutant <ccoutant@google.com>
1494 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1495 correct BRLT entry size.
1497 2013-07-03 Alan Modra <amodra@gmail.com>
1499 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1502 2013-07-01 Cary Coutant <ccoutant@google.com>
1504 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1506 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1507 (Dwarf_ranges_table::lookup_reloc): New function.
1508 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1510 (Dwarf_ranges_table::lookup_reloc): New function.
1511 (Dwarf_ranges_table::reloc_type_): New data member.
1513 2013-06-27 Jing Yu <jingyu@google.com>
1516 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1518 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1519 (Target_powerpc::do_relax): Call the above.
1521 2013-06-27 Cary Coutant <ccoutant@google.com>
1523 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1524 on garbage collected .opd section.
1526 2013-06-27 Alan Modra <amodra@gmail.com>
1528 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1530 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1531 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1533 2013-06-14 Cary Coutant <ccoutant@google.com>
1535 * resolve.cc (Symbol::override_base): Don't override st_type
1536 from plugin placeholder symbols.
1537 (Symbol_table::resolve): Likewise.
1538 (Symbol_table::should_override): Don't complain about TLS mismatch
1539 if the TO symbol is a plugin placeholder.
1540 * testsuite/Makefile.am (plugin_test_tls): New test.
1541 * testsuite/Makefile.in: Regenerate.
1542 * testsuite/plugin_test_tls.sh: New test script.
1543 * testsuite/two_file_test_2_tls.cc: New test source.
1544 * testsuite/two_file_test_tls.cc: New test source.
1546 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1548 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1549 the maximum segment alignment is larger than the page size.
1550 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1551 correctly aligns the symbols with large alignemnt.
1552 * testsuite/Makefile.in: Regenerate.
1553 * testsuite/large_symbol_alignment.cc: New file.
1555 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1556 Sriraman Tallam <tmsriram@google.com>
1558 * options.h (sort_section): New option.
1559 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1560 Rename from Input_section_sort_section_name_special_ordering_compare.
1561 (Input_section_sort_section_name_compare): New struct.
1562 * output.cc (Output_section::Input_section_sort_section_name_compare::
1563 operator()): New function.
1564 (Output_section::sort_attached_input_sections): Use new sort function
1565 for .text if --sort-section=name is specified.
1566 * layout.cc (Layout::make_output_section):
1567 Add sorting by name when --sort-section=name is specified.
1568 * testsuite/Makefile.am (text_section_grouping): Test option
1569 --sort-section=name.
1570 * testsuite/Makefile.in: Regenerate.
1571 * testsuite/section_sorting_name.cc: New file.
1572 * testsuite/section_sorting_name.sh: New file.
1574 2013-05-21 Cary Coutant <ccoutant@google.com>
1576 * symtab.h (Symbol::is_cxx_vtable): New function.
1577 * target-reloc.h (relocate_section): Check for vtable symbol.
1578 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1579 * testsuite/Makefile.in: Regenerate.
1580 * testsuite/missing_key_func.cc: New test source.
1581 * testsuite/missing_key_func.sh: New test script.
1583 2013-05-21 Cary Coutant <ccoutant@google.com>
1585 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1586 type of enclosing symbol.
1587 (Relocate_info::location): Check symbol type when describing symbol.
1588 * object.h (Symbol_location_info): Remove unused line_number;
1589 add enclosing_symbol_type.
1590 * testsuite/debug_msg.sh: Adjust expected output.
1592 2013-05-13 Cary Coutant <ccoutant@google.com>
1594 * configure.ac: Export DEFAULT_TARGET.
1595 * configure: Regenerate.
1596 * Makefile.in: Regenerate.
1597 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1598 * testsuite/Makefile.in: Regenerate.
1599 * testsuite/debug_msg.sh: Delete duplicate tests.
1600 Don't check undef_int error message match for powerpc where the
1601 source file and line number aren't available.
1603 2013-05-10 Roland McGrath <mcgrathr@google.com>
1605 * options.h (General_options): Add --rosegment-gap option.
1606 * options.cc (finalize): --rosegment-gap implies --rosegment.
1607 * layout.cc (set_segment_offsets): Let user option override
1608 target->rosegment_gap().
1610 2013-05-10 Roland McGrath <mcgrathr@google.com>
1612 * options.h (General_options): Remove leading space from help
1613 messages for -nostdlib and --rosegment.
1615 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1618 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1620 2013-05-03 Alan Modra <amodra@gmail.com>
1622 * merge.cc (Output_merge_string::do_add_input_section): Correct
1623 scan for number of strings. Rename vars to avoid shadowing.
1624 Include missing terminator in input_size_.
1626 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1628 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1629 Restore empty string handling.
1631 2013-05-01 Cary Coutant <ccoutant@google.com>
1633 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1634 uninitialized warning.
1636 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1638 * output.cc (Output_section::add_merge_input_section): Allow
1639 to merge sections if the alignment is more than character size.
1640 * merge.h (Output_merge_string::Output_merge_string): Remove
1642 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1643 only not-null strings. Check the alignment of strings.
1645 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1646 alignment as the argument.
1647 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1648 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1649 Align non-zero length strings according to the addralign_.
1650 (Stringpool_template<Stringpool_char>::set_string_offsets):
1651 Updating offsets according to the given alignment.
1652 * testsuite/Makefile.am (text_section_grouping): Test if string
1653 literals are getting merged.
1654 * testsuite/Makefile.in: Regenerate.
1655 * testsuite/merge_string_literals_1.c: New file.
1656 * testsuite/merge_string_literals_2.c: Ditto.
1657 * testsuite/merge_string_literals.sh: Ditto.
1659 2013-04-26 Ian Lance Taylor <iant@google.com>
1661 * target-reloc.h (relocate_section): If the reloc offset is out of
1662 range, pass VIEW as NULL to relocate.relocate.
1663 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1664 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1665 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1666 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1667 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1668 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1670 2013-04-26 Geoff Pike <gpike@chromium.org>
1672 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1673 * layout.cc (Hash_task): New class.
1674 (Layout::queue_build_id_tasks): New function.
1675 (Layout::write_build_id): Handle single-thread portion of build ID
1676 computation. (In some cases, all of it is single-threaded.) Replace
1677 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1678 functionality in fewer lines of code.
1679 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1680 * options.h (General_options): make "--build-id" default to tree
1681 rather than sha1. Add two new options related to --build-id=tree:
1682 --build-id-chunk-size-for-treehash and
1683 --build-id-min-file-size-for-treehash.
1684 * Makefile.am: add testing of --build-id=tree and related new options
1685 (these tests will be invoked by "make check").
1686 * Makefile.in: Regenerate.
1688 2013-04-25 Alan Modra <amodra@gmail.com>
1690 * configure.tgt: Add powerpcle and powerpc64le.
1692 2013-04-22 Alan Modra <amodra@gmail.com>
1695 * layout.cc (Layout::segment_precedes): Allow more than one
1696 segment with the same type and flags.
1698 2013-04-15 Cary Coutant <ccoutant@google.com>
1700 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1701 allocate space in file for BSS sections.
1703 2013-04-15 Cary Coutant <ccoutant@google.com>
1705 * script-sections.cc (Orphan_output_section): Reset address
1706 to zero after each orphaned section for relocatable links.
1708 2013-04-15 Cary Coutant <ccoutant@google.com>
1710 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1711 section starting address for relocatable link.
1712 * testsuite/Makefile.am (script_test_11): New test.
1713 * testsuite/Makefile.in: Regenerate.
1714 * testsuite/script_test_11.c: New source file.
1715 * testsuite/script_test_11.t: New linker script.
1717 2013-04-13 Alan Modra <amodra@gmail.com>
1719 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1720 owner when sections are not adjacent and exceed group size.
1721 (Target_powerpc::group_sections): Handle corner case.
1722 (Target_powerpc::Branch_info::make_stub): Handle case where
1723 stub table doesn't exist due to branches in non-exec sections.
1724 (Target_powerpc::Relocate::relocate): Likewise.
1726 2013-04-11 Alan Modra <amodra@gmail.com>
1729 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1730 .branch_lt to match bfd ld. Adjust comments throughout file.
1732 2013-04-04 Ian Lance Taylor <iant@google.com>
1735 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1736 sections before checking whether they are included in the link.
1738 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1740 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1741 object before calling the plugin claim_file handler. Pass the elf
1742 object of the archive to the plugin. Delete the elf object if the
1743 plugin claims the file.
1745 2013-03-21 Alan Modra <amodra@gmail.com>
1747 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1748 segment when omagic.
1750 2013-03-21 Alan Modra <amodra@gmail.com>
1752 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1754 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1755 uninitialized" warning.
1757 2013-03-20 Alan Modra <amodra@gmail.com>
1759 * symtab.h (Symbol::clear_version): New function.
1760 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1761 is_needed by weak references. Clear version for symbols defined
1762 in as-needed objects that are not needed.
1764 2013-03-15 Alan Modra <amodra@gmail.com>
1766 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1767 static and public. Add report_err param. Return false for data refs.
1768 (Target_powerpc::rela_dyn_section): New overloaded function.
1769 (Target_powerpc::plt_, iplt_): Elucidate.
1770 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1771 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1772 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1773 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1774 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1775 push_branch and make_plt_entry for ifunc syms when
1776 reloc_needs_plt_for_ifunc.
1777 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1778 for ifunc unless reloc_needs_plt_for_ifunc.
1780 2013-03-15 Alan Modra <amodra@gmail.com>
1782 * gc.h (gc_process_relocs): Don't look through function descriptors.
1783 * icf.cc (get_section_contents): Do so here instead.
1785 2013-03-13 Alan Modra <amodra@gmail.com>
1787 * powerpc.cc (is_branch_reloc): Forward declare.
1788 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1789 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1790 false for 64-bit, true for 32-bit non-branch relocs.
1791 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1792 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1794 (icf_safe_test): Generate linker map file as well as nm output.
1795 (icf_safe_so_test): Likewise.
1796 * testsuite/Makefile.in: Regenerate.
1797 * testsuite/icf_test.sh: Parse linker map file to determine
1799 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1800 * testsuite/icf_safe_so_test.sh: Likewise.
1801 (X86_32_or_ARM_specific_safe_fold): Merge into..
1802 (arch_specific_safe_fold): ..this.
1803 (X86_64_specific_safe_fold): Delete unused function.
1805 2013-03-12 Alan Modra <amodra@gmail.com>
1807 * gc.h (gc_process_relocs): Look through function descriptors
1808 to determine shndx, symvalue and addend used by ICF. Tidy
1809 variable duplication.
1811 2013-03-11 Alan Modra <amodra@gmail.com>
1813 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1814 * layout.cc (Layout_task_runner::run): ..to here.
1815 * symtab.h (struct Symbol_location): Extract from..
1816 (class Symbol_table): ..here.
1817 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1818 * target.h (class Target): Add function_location and
1819 do_function_location functions.
1820 (class Sized_target): Add do_function_location.
1821 * object.h (class Sized_relobj_file): Move find_shdr..
1822 (class Object): ..to here.
1823 * object.cc: Likewise. Update to suit. Instantiate.
1824 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1825 * powerpc.cc (class Powerpc_dynobj): New.
1826 (Target_powerpc::do_function_location): New function.
1827 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1828 (Powerpc_dynobj::do_read_symbols): New function.
1829 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1831 2013-03-08 Ian Lance Taylor <iant@google.com>
1833 * options.cc (General_options::string_to_object_format): Accept
1836 2013-03-08 Alan Modra <amodra@gmail.com>
1838 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1839 pointer to Post_fde.
1840 (struct Post_fde): Move definition to here..
1841 * ehframe.cc (struct Post_fde): ..from here.
1842 (Cie::write): Don't alloc Post_fde.
1843 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1845 2013-03-07 Alan Modra <amodra@gmail.com>
1847 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1848 relocation referencing .LC0.
1849 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1851 2013-03-07 Alan Modra <amodra@gmail.com>
1853 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1854 always_inline. Add assembly for powerpc to avoid GOT.
1856 2013-03-07 Alan Modra <amodra@gmail.com>
1858 * testsuite/script_test_10.sh: Don't test .bss section
1861 2013-03-06 Alan Modra <amodra@gmail.com>
1863 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1864 (Target_powerpc::symval_for_branch): Add symtab param. Update
1865 all callers. Handle folded sections.
1866 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1868 (Global_symbol_visitor_opd::operator()): Likewise.
1870 2013-03-04 Alan Modra <amodra@gmail.com>
1872 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1873 * testsuite/Makefile.in: Regenerate.
1875 2013-03-01 Cary Coutant <ccoutant@google.com>
1877 Add dwp support for v2 DWARF package file format.
1878 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1879 tu_length parameter. Adjust all callers.
1880 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1881 * dwp.cc: Include dwarf.h.
1882 (Section_bounds): New struct type.
1883 (Unit_set): New struct type.
1884 (Dwo_file::Dwo_file): Initialize new data member.
1885 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1886 Combine and rename to...
1887 (Dwo_file::read_unit_index): ...this.
1888 (Dwo_file::sized_read_compunit_index)
1889 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1890 (Dwo_file::sized_read_unit_index): ...this.
1891 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1892 parameters; add section_id parameter.
1893 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1894 (Dwo_file::add_unit_set): ...this.
1895 (Dwo_file::shndx_map_): Remove.
1896 (Dwo_file::sect_offsets_): New data member.
1897 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1898 (Dwp_output_file::add_section): Rename to...
1899 (Dwp_output_file::add_contribution): ...this.
1900 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1901 (Dwp_output_file::add_tu_set): Likewise.
1902 (Dwp_output_file::Contribution): New type.
1903 (Dwp_output_file::Section::contributions): New data member.
1904 (Dwp_output_file::Cu_or_tu_set): Remove.
1905 (Dwp_output_file::Section::Section): New ctor.
1906 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1907 (Dwp_output_file::Dwp_index::Section_table): New type.
1908 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1909 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1911 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1912 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1913 (Dwp_output_file::Dwp_index::section_table): New member function.
1914 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1915 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1916 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1917 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1918 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1919 (Dwp_output_file::Dwp_index::section_table_): New data member.
1920 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1921 (Dwp_output_file::add_output_section): New member function.
1922 (Dwp_output_file::write_new_section): New member function.
1923 (Dwp_output_file::write_contributions): New member function.
1924 (Dwp_output_file::section_id_map_): New data member.
1925 (class Dwo_id_info_reader): Remove.
1926 (class Unit_reader): New class.
1927 (get_dwarf_section_name): New function.
1928 (Dwo_file::read_executable): Adjust initializations of class data.
1929 (Dwo_file::read): Add support for v2 package file format.
1930 (Dwo_file::read_unit_index): Likewise.
1931 (Dwo_file::sized_read_unit_index): Likewise.
1932 (Dwo_file::copy_section): Likewise.
1933 (Dwo_file::add_unit_set): Likewise.
1934 (Dwp_output_file::add_output_section): Likewise.
1935 (Dwp_output_file::add_contribution): Likewise.
1936 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1938 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1940 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1942 (Dwp_output_file::initialize): Remove unused function.
1943 (Dwp_output_file::finalize): Add support for v2 package file format.
1944 (Dwp_output_file::write_index): Likewise.
1945 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1948 2013-03-01 Cary Coutant <ccoutant@google.com>
1950 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1951 function into class definition in header file.
1952 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1953 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1955 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1957 2013-02-28 Alan Modra <amodra@gmail.com>
1959 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1960 * target.cc (Target::do_plt_fde_location): New function.
1961 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1962 accessor function, and constructor param.
1963 (struct Post_fde, Post_fdes): Declare.
1964 (Cie::write): Add post_fdes param.
1965 * ehframe.cc (Fde::write): Use plt_fde_location.
1966 (struct Post_fde): Define.
1967 (Cie::write): Stash FDEs added post merge mapping.
1968 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1969 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1970 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1972 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1973 (Target_powerpc::has_glink): New function.
1974 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1975 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1976 glink_eh_frame_fde_32, default_fde): New data.
1977 (Stub_table::eh_frame_added_): New var.
1978 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1980 (Stub_table::add_eh_frame): New function.
1981 (Output_data_glink::add_eh_frame): New function.
1982 (Target_powerpc::make_glink_section): Call add_eh_frame.
1984 2013-02-15 Ian Lance Taylor <iant@google.com>
1986 * options.h (DEFINE_uint64_alias): Define.
1987 (class General_options): Add -Ttext-segment as an alias for
1990 2013-02-15 Alan Modra <amodra@gmail.com>
1992 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1993 (Stub_table::do_write): ..here, two places.
1994 (Stub_table::plt_call_size): Use it here too.
1996 2013-02-11 Ian Lance Taylor <iant@google.com>
1998 * descriptors.cc (Descriptors::close_all): New function.
1999 * descriptors.h (class Descriptors): Declare close_all.
2000 (close_all_descriptors): New inline function.
2001 * plugin.cc: Include "descriptors.h".
2002 (Plugin_manager::cleanup): Call close_all_descriptors.
2004 2013-02-06 Alan Modra <amodra@gmail.com>
2006 * README: Update coding style link.
2008 2013-01-28 Cary Coutant <ccoutant@google.com>
2010 * dwp.cc (File_list): New typedef.
2011 (Dwo_name_info_reader): New class.
2012 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2013 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2014 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2015 (Dwo_file::read_executable): New function.
2016 (Dwo_file::read): Move common setup code to ...
2017 (Dwo_file::make_object): ... here.
2018 (dwp_options): Add --exec/-e.
2022 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2024 * layout.cc (Layout::layout): Check for option text_reorder.
2025 (Layout::make_output_section): Ditto.
2026 * options.h (text_reorder): New option.
2027 * output.cc (Input_section_sort_compare): Remove special ordering
2030 Input_section_sort_section_name_special_ordering_compare::
2031 operator()): New function.
2032 (Output_section::sort_attached_input_sections): Use new sort function
2034 * output.h (Input_section_sort_section_name_special_ordering_compare):
2036 * testsuite/Makefile.am (text_section_grouping): Test option
2038 * testsuite/Makefile.in: Regenerate.
2039 * testsuite/text_section_grouping.sh: Check order of functions without
2040 default text reordering.
2042 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2044 * options.h (General_options): Change default to true for new_dtags.
2046 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2048 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2049 when enable_new_dtags is false. Only add DT_RUNPATH when
2050 enable_new_dtags is true.
2052 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2054 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2055 used in declaration and definition consistent.
2056 (Target_powerpc::symval_for_branch): Ditto.
2058 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2060 * testsuite/plugin_final_layout.cc: Fix comment.
2062 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2064 * layout.cc (Layout::layout): Do not do default sorting for
2065 text sections when section ordering is specified.
2066 (make_output_section): Ditto.
2067 * testsuite/plugin_final_layout.cc: Name the function sections
2068 to catch reordering issues.
2070 2013-01-15 Alan Modra <amodra@gmail.com>
2072 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2075 2013-01-15 Alan Modra <amodra@gmail.com>
2077 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2078 * testsuite/Makefile.in: Regenerate.
2080 2013-01-14 Alan Modra <amodra@gmail.com>
2082 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2083 * testsuite/Makefile.in: Regenerate.
2085 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2088 Fix mingw gold build with plugins enabled
2089 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2090 * configure.ac: Export DLOPEN_LIBS and add headers check.
2091 * plugin.cc: Handle non-dlfcn case.
2092 * Makefile.in: Regenerate.
2093 * config.in: Regenerate.
2094 * configure: Regenerate.
2095 * testsuite/Makefile.in: Regenerate.
2097 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2099 * output.h (sort_attached_input_sections): Change to be public.
2100 * script-sections.cc
2101 (Output_section_definition::set_section_addresses): Sort
2102 attached input sections according to section order before linker
2103 script assigns section addresses.
2104 (Orphan_output_section::set_section_addresses): Sort
2105 attached input sections according to section order before linker
2106 script assigns section addresses.
2107 * Makefile.am (final_layout.sh): Use a simple linker script to
2108 check if section ordering still works.
2109 * Makefile.in: Regenerate.
2111 2013-01-09 Ben Cheng <bccheng@google.com>
2113 * arm.cc (Target_arm::attributes_accept_div): New function.
2114 (Target_arm::attributes_forbid_div): New function.
2115 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2116 attribute using the same new functions as what bfd/elf32_arm.c
2119 2013-01-07 Cary Coutant <ccoutant@google.com>
2122 * output.cc (Output_section::add_input_section): For incremental
2123 updates, don't track input sections that are allocated from patch
2126 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2127 Ian Lance Taylor <iant@google.com>
2130 * configure.ac (--enable-ld): Removed.
2131 (install_as_default): Set to yes only for --enable-gold=default
2133 * configure: Regenerated.
2135 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2137 * options.h (General_options): Add -fuse-ld= for GCC linker
2138 option compatibility.
2140 2013-01-04 Cary Coutant <ccoutant@google.com>
2142 * configure.ac: Fix typo restoring CXXFLAGS.
2143 * configure: Regenerate.
2145 2013-01-04 Cary Coutant <ccoutant@google.com>
2147 * testsuite/Makefile.am (CXXLINK_S): New macro.
2148 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2149 * testsuite/Makefile.in: Regenerate.
2151 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2153 * version.cc (print_version): Update copyright year to 2013.
2155 2012-12-20 Ian Lance Taylor <iant@google.com>
2157 * layout.cc (Layout::special_ordering_of_input_section): New
2159 (Layout::layout): If input section requires special ordering, must
2160 sort input sections.
2161 (Layout::make_output_section): May sort .text input sections.
2162 (Layout::is_section_name_prefix_grouped): Remove.
2163 * layout.h (class Layout): Declare
2164 special_ordering_of_input_section. Don't declare
2165 is_section_name_prefix_grouped.
2166 * output.cc (Output_section::add_input_section): Revert last
2168 (Output_section::Input_section_sort::match_file_name): Don't crash
2169 if called on output section data.
2170 (Output_section::Input_section_sort_compare): Sort based on
2172 (Output_section::Input_section_sort_section_order_index_compare):
2174 (Output_section::sort_attached_input_sections): Likewise.
2176 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2178 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2179 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2180 * output.cc (Output_section::add_input_section): Check if section
2181 name contains special prefix. Keep input sections to sort such
2183 (Output_section::Input_section_sort_section_order_index_compare
2184 ::operator()): Group sections according to prefixes.
2185 (Output_section::sort_attached_input_sections): Add condition to
2186 Input_section_entry constructor call.
2187 * testsuite/Makefile.am (text_section_grouping): New test.
2188 * testsuite/Makefile.in: Regenerate.
2189 * testsuite/text_section_grouping.cc: New file.
2190 * testsuite/text_section_grouping.sh: New file.
2192 2012-12-17 Nick Clifton <nickc@redhat.com>
2194 * Makefile.am: Add copyright notice.
2197 * configure.ac: Likewise.
2198 * ftruncate.c: Likewise.
2199 * Makefile.in: Regenerate.
2201 2012-12-14 Cary Coutant <ccoutant@google.com>
2203 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2204 --no-as-needed flag.
2205 (exception_separate_shared_12_test): Likewise.
2206 (incremental_copy_test): Likewise.
2207 * testsuite/Makefile.in: Regenerate.
2209 2012-12-14 Cary Coutant <ccoutant@google.com>
2211 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2212 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2214 2012-12-12 Alan Modra <amodra@gmail.com>
2216 * powerpc.cc (class Track_tls): New.
2217 (class Relocate, class Scan): Inherit Track_tls.
2218 (Target_powerpc::Scan::local, global): Track tls optimization
2219 and avoid creating plt entry for __tls_get_addr if all uses
2221 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2223 2012-12-12 Alan Modra <amodra@gmail.com>
2225 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2226 Replace no_toc_optimize with toc_optimize.
2227 * output.h (Output_section::input_sections): Provide non-const variant.
2228 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2229 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2231 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2232 (class Sort_toc_sections): New.
2233 (Target_powerpc::do_finalize_sections): Sort toc sections.
2234 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2236 2012-12-10 Roland McGrath <mcgrathr@google.com>
2238 * testsuite/binary_unittest.cc (read_all): New function.
2239 (Sized_binary_test): Use it instead of ::read.
2240 * fileread.cc (do_read): Don't assume pread always reads the whole
2241 amount in a single call.
2243 2012-12-10 Alan Modra <amodra@gmail.com>
2245 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2246 Set EM_PPC64 or EM_PPC here.
2247 (Target_selector_powerpc::do_recognize): Delete.
2249 2012-12-10 Alan Modra <amodra@gmail.com>
2251 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2253 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2255 2012-12-07 Roland McGrath <mcgrathr@google.com>
2257 * testsuite/binary_unittest.cc (Sized_binary_test):
2258 Use open_descriptor rather than ::open.
2260 2012-12-07 Alan Modra <amodra@gmail.com>
2262 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2263 typedef and invalid_address constant.
2264 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2265 instantiate constants.
2267 2012-12-06 Roland McGrath <mcgrathr@google.com>
2269 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2270 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2271 * aclocal.m4: Regenerate.
2272 * configure: Regenerate.
2273 * Makefile.in: Regenerate.
2274 * testsuite/Makefile.in: Regenerate.
2276 2012-12-07 Alan Modra <amodra@gmail.com>
2278 * options.h (General_options): Add no_toc_optimize.
2279 * powerpc.cc (ok_lo_toc_insn): New function.
2280 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2282 2012-12-06 Alan Modra <amodra@gmail.com>
2284 * options.h (General_options): Add plt_align, plt_static_chain,
2285 plt_thread_safe. Update stub_group_size help text.
2286 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2287 for new plt_thread_safe_ var.
2288 (use_plt_offset): Correct comments.
2289 (Target_powerpc::do_relax): Look for thread creation symbols to
2290 determine default plt_thread_safe value. Clear plt call stubs
2291 as well as branch stubs each iteration.
2292 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2294 (l, hi, ha, write_insn): Move earlier.
2295 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2296 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2298 (Stub_table::update_size): Adjust.
2299 (Stub_table::prev_size, set_prev_size): Delete.
2300 (Stub_table::stub_align): Let --plt-align affect result.
2301 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2302 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2303 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2304 (Stub_table::do_write): Support more stub variants.
2306 2012-12-04 Alan Modra <amodra@gmail.com>
2308 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2309 (Target_powerpc::do_define_standard_symbols): New function.
2311 2012-12-03 Alan Modra <amodra@gmail.com>
2313 * output.h: Formatting, whitespace.
2315 2012-12-03 Alan Modra <amodra@gmail.com>
2317 * layout.h (Layout::get_executable_sections): Declare.
2318 * layout.cc (Layout::get_executable_sections): New function.
2319 * arm.cc (Target_arm::group_sections): Use it.
2320 (Arm_output_section::group_sections): Delete now redundant test.
2321 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2322 param to handle relative relocs.
2323 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2324 (Output_data_reloc::add_absolute): Adjust.
2325 (Output_data_reloc::add_relative): New function.
2326 (Output_data::reset_data_size): New function.
2327 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2328 (Output_section::set_addralign): New function.
2329 (Output_section::checkpoint_set_addralign): New function.
2330 (Output_section::clear_section_offsets_need_adjustment): New function.
2331 (Output_section::input_sections): Make public.
2332 * powerpc.cc (class Output_data_brlt_powerpc): New.
2333 (class Stub_table, class Stub_control): New.
2334 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2335 stub_table_, set_stub_table, stub_table): New vectors and accessor
2337 (Target_powerpc::do_may_relax, do_relax, push_branch,
2338 new_stub_table, stub_tables, brlt_section, group_sections,
2339 add_branch_lookup_table, find_branch_lookup_table,
2340 write_branch_lookup_table, make_brlt_section): New functions.
2341 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2342 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2343 branch_info_): New vars.
2344 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2345 make call stubs here.
2346 (Output_data_glink): Remove all call stub handling from this class.
2347 (Target_powerpc::Scan::local, global): Save interesting branch
2348 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2349 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2350 functions on final link.
2351 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2352 Handle long branch destinations too.
2353 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2354 do_plt_address_for_local): Adjust lookup of plt call stubs.
2356 2012-11-30 Alan Modra <amodra@gmail.com>
2358 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2359 relocs against protected symbols when building 32-bit shared libs.
2361 2012-11-30 Alan Modra <amodra@gmail.com>
2363 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2364 param. Call got_section() to make .got. Update all callers
2365 and their callers and so on.
2367 2012-11-30 Alan Modra <amodra@gmail.com>
2369 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2370 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2371 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2372 value if it already exists.
2374 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2377 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2379 2012-11-14 Roland McGrath <mcgrathr@google.com>
2381 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2382 than bfc instruction for data sandboxing.
2384 2012-11-08 Alan Modra <amodra@gmail.com>
2386 * po/POTFILES.in: Regenerate.
2388 2012-11-05 Alan Modra <amodra@gmail.com>
2390 * configure.ac: Apply 2012-09-10 change to config.in here.
2391 * configure: Regenerate.
2393 2012-11-05 Alan Modra <amodra@gmail.com>
2395 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2396 (struct Opd_ent): Use "Address" rather than "Offset".
2397 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2398 (Target_powerpc::got_section): Make public.
2399 (Target_powerpc::scan_relocs): Move code setting symbols..
2400 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2401 Create _SDA_BASE_ only when referenced.
2403 2012-11-02 Roland McGrath <mcgrathr@google.com>
2405 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2408 2012-11-01 Roland McGrath <mcgrathr@google.com>
2410 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2411 for offset_in_output_section parameter.
2412 (Sized_target::relocate_special_relocatable): Likewise.
2413 * arm.cc (Target_arm::relocate_relocs): Likewise.
2414 (Target_arm::relocate_special_relocatable): Likewise.
2415 * i386.cc (Target_i386::relocate_relocs): Likewise.
2416 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2417 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2418 * target-reloc.h (relocate_relocs): Likewise.
2419 * testsuite/testfile.cc (Target_test): Likewise.
2420 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2421 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2423 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2424 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2426 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2427 parameter, which is unused in the [!F_SETFD] case.
2429 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2430 SYMNDX to off_t before comparing it to this->data_size().
2431 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2432 * incremental.cc (Output_section_incremental_inputs::do_write):
2433 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2435 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2437 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2439 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2440 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2443 2012-10-29 Cary Coutant <ccoutant@google.com>
2445 * dwp.cc (usage): Add file and exit status parameters;
2446 add --help and --version options.
2447 (print_version): New function.
2448 (main): Add --help and --version options.
2450 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2452 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2453 final_layout_sequence.txt.
2454 * testsuite/Makefile.in: Regenerated.
2456 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2458 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2459 COMPILE generated by automake.
2461 (CXXCOMPILE1): Likewise.
2462 (CXXLINK1): Likewise.
2463 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2465 (CXXCOMPILE): Likewise.
2466 (CXXLINK): Likewise.
2467 * testsuite/Makefile.in: Regenerated.
2469 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2471 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2472 on bad fwrite return.
2474 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2476 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2479 2012-10-23 Cary Coutant <ccoutant@google.com>
2481 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2482 * testsuite/Makefile.in: Regenerate.
2483 * testsuite/dwp_test.h: New source file.
2484 * testsuite/dwp_test_1.cc: New source file.
2485 * testsuite/dwp_test_1.s: New source file.
2486 * testsuite/dwp_test_1.sh: New source file.
2487 * testsuite/dwp_test_1b.cc: New source file.
2488 * testsuite/dwp_test_1b.s: New source file.
2489 * testsuite/dwp_test_2.cc: New source file.
2490 * testsuite/dwp_test_2.s: New source file.
2491 * testsuite/dwp_test_2.sh: New source file.
2492 * testsuite/dwp_test_main.cc: New source file.
2493 * testsuite/dwp_test_main.s: New source file.
2495 2012-10-23 Cary Coutant <ccoutant@google.com>
2497 * dwp.h: New header file.
2498 * dwp.cc: New source file.
2499 * gold.h: Move shared declarations to system.h.
2500 * system.h: New header file.
2501 * Makefile.am: Add dwp.
2502 * Makefile.in: Regenerate.
2504 2012-10-23 Cary Coutant <ccoutant@google.com>
2506 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2507 Dwarf_info_reader::read_from_pointer.
2508 (Dwarf_pubnames_table::read_header): Likewise.
2509 (Dwarf_pubnames_table::next_name): Likewise.
2510 (Dwarf_die::read_attributes): Likewise.
2511 (Dwarf_die::skip_attributes): Likewise.
2512 (Dwarf_info_reader::read_from_pointer): New function template.
2513 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2514 (Dwarf_pubnames_table): Likewise.
2515 (Dwarf_info_reader::read_from_pointer): New function template.
2516 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2517 Dwarf_pubnames_table ctor.
2519 2012-10-23 Cary Coutant <ccoutant@google.com>
2521 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2523 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2525 (Dwarf_info_reader::set_abbrev_shndx): New method.
2526 (Dwarf_info_reader::abbrev_shndx_): New data member.
2528 2012-10-23 Cary Coutant <ccoutant@google.com>
2530 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2531 from object, not parameters.
2532 (Dwarf_info_reader::parse): Likewise.
2533 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2534 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2535 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2538 2012-10-23 Cary Coutant <ccoutant@google.com>
2540 * fileread.cc (Input_file::Input_file): New constructor.
2541 * fileread.h (class Input_file): Add new constructor.
2543 2012-10-18 Alan Modra <amodra@gmail.com>
2546 * object.cc (Relobj::is_section_name_included): Also match
2547 .sdata personality section.
2549 2012-10-18 Alan Modra <amodra@gmail.com>
2551 * target-reloc.h (class Default_comdat_behavior): New, package up..
2552 (get_comdat_behaviour): ..this.
2553 (relocate_section): Add Relocate_comdat_behavior template arg,
2554 adjust code to suit.
2555 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2556 (Target_arm::scan_reloc_section): Likewise.
2557 * i386.cc (Target_i386::relocate_section): Likewise.
2558 * sparc.cc (Target_sparc::relocate_section): Likewise.
2559 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2560 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2561 * powerpc.cc (class Relocate_comdat_behavior): New.
2562 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2563 gold::relocate_section with new template arg.
2565 2012-10-18 Alan Modra <amodra@gmail.com>
2567 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2568 dynamic relocs for GOT_TPREL got entries, without symbol if
2570 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2571 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2572 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2574 2012-10-17 Alan Modra <amodra@gmail.com>
2577 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2579 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2581 * layout.cc (Layout::include_section): Keep sections marked
2582 SHF_EXCLUDE when doing relocatable links.
2584 2012-10-16 Alan Modra <amodra@gmail.com>
2586 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2587 (Target_powerpc::do_finalize_sections): Call it.
2588 (Output_data_save_res): New class and supporting functions.
2589 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2590 normal symbols defined in object files.
2592 2012-10-12 Alan Modra <amodra@gmail.com>
2594 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2595 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2596 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2597 section if scan_opd_relocs not yet called.
2598 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2600 2012-10-12 Alan Modra <amodra@gmail.com>
2602 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2603 add_local_ifunc_entry): Revert last change.
2604 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2606 2012-10-05 Alan Modra <amodra@gmail.com>
2608 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2609 do_plt_address_for_global): New functions.
2610 (Output_data_got_powerpc::do_write): Don't segfault when linking
2612 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2613 add_local_ifunc_entry): Return true on adding entry..
2614 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2615 glink->add_entry call. Remove unused symtab param. Adjust calls.
2616 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2617 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2618 set up symbols here.
2619 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2620 syms here. Do so even when no .iplt. Don't segfault when linking
2622 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2623 new variants without reloc param.
2624 (Glink_sym_ent::Glink_sym_ent): Likewise.
2625 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2626 reloc when refs will resolve to plt call stub.
2627 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2628 R_PPC_PLTREL24 to resolve locally.
2629 (Target_powerpc::Scan::global): Correct ifunc handling.
2630 (Target_powerpc::Relocate::relocate): Correct local sym glink
2631 lookup. Don't destroy "value" when we have a plt call stub,
2632 and when checking plt call validity.
2633 (Target_powerpc::do_dynsym_value): Simplify.
2635 2012-10-05 Alan Modra <amodra@gmail.com>
2637 * i386.cc (Output_data_plt_i386::address_for_global,
2638 address_for_local): Add plt offset to returned value. Adjust uses.
2639 * sparc.cc (Output_data_plt_sparc::address_for_global,
2640 address_for_local): Likewise.
2641 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2642 address_for_local): Likewise.
2643 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2644 address_for_local): Likewise.
2645 * target.h (Target::plt_address_for_global, plt_address_for_local):
2647 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2648 (Output_data_got::Got_entry::write): Nor here.
2649 * output.h: Comment fix.
2651 2012-10-02 Jiong Wang <jiwang@tilera.com>
2653 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2654 global_offset_table_ value for larget got.
2655 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2657 2012-09-29 Alan Modra <amodra@gmail.com>
2659 * powerpc.cc (Target_powerpc::iplt_): New output section.
2660 (Target_powerpc::iplt_section, make_iplt_section,
2661 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2662 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2663 Target_powerpc::plt_entry_count): Count iplt entries too.
2664 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2665 reloc section in constructor. New params.
2666 (Target_powerpc::make_plt_section): Create reloc section here instead.
2667 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2669 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2670 (Output_data_glink::add_entry, find_entry): New functions to
2671 deal with local syms.
2672 (Glink_sym_ent): Add support for local syms.
2673 (Output_data_glink::do_write): Handle ifunc plt entries.
2674 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2675 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2676 (Target_powerpc::Relocate::relocate): Likewise.
2677 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2679 2012-09-25 Alan Modra <amodra@gmail.com>
2681 * object.h (Sized_relobj_file::adjust_local_symbol,
2682 do_adjust_local_symbol): New functions.
2683 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2684 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2685 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2686 and irregular opd entry spacing.
2687 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2688 (Global_symbol_visitor_opd): New functor.
2689 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2690 on deleted opd entries.
2692 2012-09-15 Jiong Wang <jiwang@tilera.com>
2694 * tilegx.cc: New file.
2695 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2696 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2697 * configure.tgt: Add entries for tilegx*.
2698 * configure.ac: Likewise.
2699 * Makefile.in: Rebuild.
2700 * configure: Likewise.
2701 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2704 2012-09-13 Alan Modra <amodra@gmail.com>
2706 * target-reloc.h (scan_relocs): Call scan.local for relocs
2707 against symbols in discarded sections. Pass is_discarded
2709 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2710 Add is_discarded param.
2711 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2712 is_discarded to flag opd entry as discarded. Don't emit dyn
2713 relocs on such entries.
2714 (Target_powerpc::Scan::global): Similarly detect and handle
2716 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2717 opd_ent_. Update all uses.
2718 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2719 (Target_powerpc::relocate_section): Zero out discarded opd
2722 2012-09-12 Ian Lance Taylor <iant@google.com>
2725 * output.cc: Rename Output_data_got template parameter from size
2726 to got_size for all functions. Compile all variants of
2728 (Output_data_got::Got_entry::write): Correct use of size for
2729 symbol value. Use local_is_tls rather than casting to
2731 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2732 (class Sized_relobj_file): Add do_local_is_tls.
2733 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2735 2012-09-11 Alan Modra <amodra@gmail.com>
2738 * layout.cc (Layout::set_segment_offsets): When using
2739 common-page-size alignment, ensure we are on a new max-page-size
2741 * output.cc (Output_segment::set_section_addresses): Use
2742 abi_pagesize, not common_pagesize for relro boundary.
2743 (Output_segment::set_offset): Likewise.
2745 2012-09-11 Alan Modra <amodra@gmail.com>
2747 * output.h (Output_data_got::add_global_tls, add_local_tls,
2748 add_local_tls_pair): New functions.
2749 (Output_data_got::add_local_pair_with_rel): Remove second
2750 reloc param. Expand comment.
2751 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2752 use_plt_or_tls_offset_, similarly for constructor param.
2753 (Output_data_got::Got_entry::write): Add got_index param.
2754 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2755 add_local_tls_pair): New functions.
2756 (Output_data_got::Got_entry::write): Handle tls symbols
2757 with use_plt_or_tls_offset_ set specially.
2758 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2759 (Output_data_got::do_write): Replace iterator with index, pass
2760 index to entry write function.
2761 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2762 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2763 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2765 * i386.cc (Target_i386::Scan::local): Likewise.
2766 * sparc.cc (Target_sparc::Scan::local): Likewise.
2767 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2768 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2769 do_tls_offset_for_global): New functions.
2770 (Target_powerpc::Scan::local): Correct TLS relocations and got
2772 (Target_powerpc::Scan::global): Don't emit unnecessary
2773 dynamic relocations on TLS GOT entries.
2775 2012-09-10 Matthias Klose <doko@ubuntu.com>
2777 * config.in: Disable sanity check for kfreebsd.
2779 2012-09-10 Sterling Augustine <saugustine@google.com>
2781 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2782 (Gdb_index::pubtypes_read): New parameter.
2783 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2785 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2788 2012-09-09 Alan Modra <amodra@gmail.com>
2790 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2791 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2792 * gc.h (gc_process_relocs): Call target gc_add_reference.
2793 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2794 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2795 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2797 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2798 to cater for when we don't need code offset. Update use.
2799 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2800 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2801 set_opd_valid): New functions.
2802 (Target_powerpc::do_gc_add_reference): New function.
2803 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2805 (Target_powerpc::do_gc_mark_symbol): New function.
2807 2012-09-06 Cary Coutant <ccoutant@google.com>
2809 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2810 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2811 (Dwarf_die::skip_attributes): Likewise.
2812 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2813 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2815 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2817 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2819 * testsuite/script_test_3.t: Add .got.plt output section
2821 * testsuite/script_test_4.t: Likewise.
2823 2012-09-05 Alan Modra <amodra@gmail.com>
2825 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2826 update all uses and lose "enum" when using type.
2828 2012-09-05 Alan Modra <amodra@gmail.com>
2830 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2831 * configure: Regenerate.
2832 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2833 (plugin_final_layout.stdout): Likewise.
2834 (memory_test): Set page sizes to 0x1000.
2835 * testsuite/Makefile.in: Regenerate.
2836 * testsuite/discard_locals_test.sh: Add FIXME comment.
2837 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2838 * testsuite/pr14265.t: Add .got output section statement.
2839 * testsuite/script_test_2.t: Likewise.
2840 * testsuite/script_test_3.t: Likewise.
2841 * testsuite/script_test_4.t: Likewise.
2842 * testsuite/script_test_5.t: Likewise.
2843 * testsuite/script_test_6.t: Likewise.
2844 * testsuite/script_test_7.t: Likewise.
2845 * testsuite/script_test_9.t: Likewise.
2847 2012-09-05 Alan Modra <amodra@gmail.com>
2849 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2850 (Powerpc_relocate_functions::Status): New typedef.
2851 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2852 (Target_powerpc::Scan::local): Handle REL64.
2853 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2854 for REL32 and REL64.
2855 (Target_powerpc::symval_for_branch): New function, extracted from..
2856 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2857 checks. Report overflow errors.
2859 2012-09-05 Alan Modra <amodra@gmail.com>
2861 * object.h (Sized_relobj_file::emit_relocs): Delete.
2862 (Sized_relobj_file::emit_relocs_reltype): Delete.
2863 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2864 relocate_relocs for --emit-relocs.
2865 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2866 * output.h: Update comment.
2867 (Output_segment::first_section): New function.
2868 (Output_segment::first_section_load_address): Use first_section.
2869 * output.cc (Output_segment::first_section): New function extracted..
2870 (Output_segment::first_section_load_address): ..from here. Delete.
2871 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2872 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2873 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2874 adjust call to target.h function.
2875 * i386.cc (Target_i386): Likewise.
2876 * sparc.cc (Target_sparc): Likewise.
2877 * x86_64.cc (Target_x86_64): Likewise.
2878 * powerpc.cc (Target_powerpc): Likewise.
2879 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2880 first tls section has section symbol for optimised local dynamic
2882 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2883 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2885 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2886 Rename to relocate_relocs. Update error message.
2888 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2890 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2893 2012-08-31 Alan Modra <amodra@gmail.com>
2895 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2896 (Powerpc_relobj::toc_base_offset): New stub function.
2897 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2898 got_mod_index_offset to tlsld_got_offset. Update all refs.
2899 (Target_powerpc::Relocate::enum skip_tls): New.
2900 (Target_powerpc::call_tls_get_addr_): New var.
2901 (Target_powerpc::is_branch_reloc): Move to file scope.
2902 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2903 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2905 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2906 (powerpc_info): Correct common_pagesize for ppc64.
2907 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2908 (Powerpc_relocate_functions): Add overflow check enums and functions.
2909 Add non-shift version of rela, rela_ua. Delete all rel public
2910 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2911 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2912 addr16_ha3, addr14 functions.
2913 (Output_data_got_powerpc::add_constant_pair): New function.
2914 (Output_data_got_powerpc::got_base_offset): Likewise.
2915 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2916 (instruction constants): Sort, add some more.
2917 (Output_data_glink::do_write): Add and use Address typedef. Use
2918 object->toc_base_offset() stub for 64-bit.
2919 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2920 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2921 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2922 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2923 Always treat .opd relocs as against locally defined symbol.
2924 Correct condition for RELATIVE relocs.
2925 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2926 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2927 for 32-bit syms with a plt entry. Correct ppc64 toc base
2928 calculations. Handle TLS relocs, and more. Add overflow
2929 checking and adjust for Powerpc_relocate_functions changes.
2930 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2931 Reinstate --emit-relocs code with FIXME.
2933 2012-08-30 Alan Modra <amodra@gmail.com>
2935 * layout.cc (Layout::set_segment_offsets): Set p_align to
2936 abi_pagesize, not common_pagesize.
2937 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2938 to determine whether file header can go in segment.
2940 2012-08-30 Alan Modra <amodra@gmail.com>
2942 * output.h (Output_reloc::Output_reloc <output section>): Add
2943 is_relative param. Adjust calls.
2944 (Output_reloc::add_output_section_relative): New functions.
2945 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2947 (Output_reloc::symbol_value): Handle SECTION_CODE.
2949 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2951 * gold.cc (queue_middle_tasks): Call layout again when unique
2952 segments for sections is desired.
2953 * layout.cc (Layout::Layout): Initialize new members.
2954 (Layout::get_output_section_flags): New function.
2955 (Layout::choose_output_section): Call get_output_section_flags.
2956 (Layout::layout): Make output section for mapping to a unique segment.
2957 (Layout::insert_section_segment_map): New function.
2958 (Layout::attach_allocated_section_to_segment): Make unique segment for
2959 output sections marked so.
2960 (Layout::segment_precedes): Check for unique segments when sorting.
2961 * layout.h (Layout::Unique_segment_info): New struct.
2962 (Layout::Section_segment_map): New typedef.
2963 (Layout::insert_section_segment_map): New function.
2964 (Layout::get_output_section_flags): New function.
2965 (Layout::is_unique_segment_for_sections_specified): New function.
2966 (Layout::set_unique_segment_for_sections_specified): New function.
2967 (Layout::unique_segment_for_sections_specified_): New member.
2968 (Layout::section_segment_map_): New member.
2969 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2970 Rename is_gc_pass_one to is_pass_one.
2971 Rename is_gc_pass_two to is_pass_two.
2972 Rename is_gc_or_icf to is_two_pass.
2973 Check for which pass based on whether symbols data is present.
2974 Make it two pass when unique segments for sections is desired.
2975 * output.cc (Output_section::Output_section): Initialize new
2977 * output.h (Output_section::is_unique_segment): New function.
2978 (Output_section::set_is_unique_segment): New function.
2979 (Output_section::is_unique_segment_): New member.
2980 (Output_section::extra_segment_flags): New function.
2981 (Output_section::set_extra_segment_flags): New function.
2982 (Output_section::extra_segment_flags_): New member.
2983 (Output_section::segment_alignment): New function.
2984 (Output_section::set_segment_alignment): New function.
2985 (Output_section::segment_alignment_): New member.
2986 (Output_segment::Output_segment): Initialize is_unique_segment_.
2987 (Output_segment::is_unique_segment): New function.
2988 (Output_segment::set_is_unique_segment): New function.
2989 (Output_segment::is_unique_segment_): New member.
2990 * plugin.cc (allow_unique_segment_for_sections): New function.
2991 (unique_segment_for_sections): New function.
2992 (Plugin::load): Add new functions to transfer vector.
2993 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2994 * Makefile.in: Regenerate.
2995 * testsuite/plugin_final_layout.sh: Check if unique segment
2996 functionality works.
2997 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2999 (allow_unique_segment_for_sections): New global.
3000 (unique_segment_for_sections): New global.
3001 (claim_file_hook): Call allow_unique_segment_for_sections.
3002 (all_symbols_read_hook): Call unique_segment_for_sections.
3004 2012-08-22 Cary Coutant <ccoutant@google.com>
3006 * layout.cc (Layout::include_section): Don't assert on GROUP
3007 sections with --emit-relocs.
3009 2012-08-21 Cary Coutant <ccoutant@google.com>
3011 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3012 if --export-dynamic-symbol names an undef symbol.
3014 2012-08-18 Alan Modra <amodra@gmail.com>
3016 * powerpc.cc: Formatting and white space.
3017 (Powerpc_relobj): Rename got2_section_ to special_.
3018 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3019 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3020 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3021 (Target_powerpc): Add Address typedef and invalid_address. Use
3023 (Target_powerpc::is_branch_reloc): New function.
3024 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3025 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3026 for dst_mask, value and addend.
3027 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3028 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3029 (Output_data_glink::do_write): Correct toc base. Don't try to use
3030 uint16_t for 24-bit offset. Use get_output_section_offset and
3032 (Target_powerpc::Scan::local): Handle more relocs.
3033 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3034 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3035 Plug in toc restoring insn after plt calls. Translate branches
3036 to function descriptor symbols to corresponding entry point.
3037 (Target_powerpc::relocate_for_relocatable): Check return from
3038 get_output_section_offset.
3039 * symtab.h: Comment typo.
3041 2012-08-14 Ian Lance Taylor <iant@google.com>
3043 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3044 unsupported_relocal_local to call unsupported_reloc_global.
3046 2012-08-14 Nick Clifton <nickc@redhat.com>
3049 * script-sections.cc (Sections_element::output_section_name): Add
3050 keep return parameter.
3051 (Output_section_element::match_name): Add keep return parameter.
3052 Return the value of the keep_ member.
3053 * script-sections.h (class Output_section): Update
3054 output_section_name prototype.
3055 * layout.cc (Layout::keep_input_section): New public member
3057 (Layout::choose_output_section): Pass keep parameter to
3058 output_section_name.
3059 * layout.h (class Layout): Add keep_input_section.
3060 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3062 * testsuite/Makefile.am: Add a test.
3063 * testsuite/Makefile.in: Regenerate.
3064 * testsuite/pr14265.c: Source file for the test.
3065 * testsuite/pr14265.t: Linker script for the test.
3066 * testsuite/pr14265.sh: Shell script for the test.
3068 2012-08-14 Alan Modra <amodra@gmail.com>
3070 * target.h (Target::output_section_name): New function.
3071 (Target::do_output_section_name): New function.
3072 * layout.cc (Layout::choose_output_section): Call the above.
3073 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3075 2012-08-14 Alan Modra <amodra@gmail.com>
3077 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3078 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3079 for replace_constant call.
3080 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3081 (Output_data_glink::do_print_to_mapfile): New function.
3082 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3083 (Target_powerpc::Relocate::relocate): Likewise.
3085 2012-08-14 Alan Modra <amodra@gmail.com>
3087 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3088 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3089 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3090 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3091 all references to shndx_. Handle special case for R_PPC_PLTREL24
3093 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3094 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3095 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3097 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3098 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3100 2012-08-12 Alan Modra <amodra@gmail.com>
3102 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3103 (glink insn constants): Use uint32_t.
3104 (Output_data_glink::add_entry): Use insert, not [] operator.
3106 2012-08-11 Alan Modra <amodra@gmail.com>
3108 * object.h (Sized_relobj_file::find_shdr): New function.
3109 (Sized_relobj_file::find_special_sections): New function.
3110 * object.cc (Sized_relobj_file::find_shdr): New function.
3111 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3112 (Sized_relobj_file::find_special_sections): New function, split out..
3113 (Sized_relobj_file::do_read_symbols): ..from here.
3114 * output.h (Output_data_got::replace_constant): New function.
3115 (Output_data_got::num_entries): New function.
3116 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3117 (Output_data_got::got_offset): Protected rather than private.
3118 (Output_data_got::replace_got_entry): New function.
3119 * output.cc (Output_data_got::replace_got_entry): New function.
3120 * powerpc.cc (class Powerpc_relobj): New.
3121 (class Powerpc_relocate_functions): Delete all psymval variants or
3122 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3123 Implement _ha functions using corresponding _hi function.
3124 (Powerpc_relobj::find_special_sections): New function.
3125 (Target_powerpc::do_make_elf_object): New function.
3126 (class Output_data_got_powerpc): New.
3127 (class Output_data_glink): New.
3128 (class Powerpc_scan_relocatable_reloc): New.
3129 Many more changes througout file.
3131 2012-08-09 Nick Clifton <nickc@redhat.com>
3133 * po/vi.po: Updated Vietnamese translation.
3135 2012-08-07 Ian Lance Taylor <iant@google.com>
3137 * layout.cc (Layout::add_target_dynamic_tags): If
3138 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3141 2012-07-30 Nick Clifton <nickc@redhat.com>
3143 * po/gold.pot: Updated template.
3144 * po/es.po: Updated Spanish translation.
3146 2012-07-18 Cary Coutant <ccoutant@google.com>
3149 * configure.ac: Add check for -gpubnames support.
3150 * configure: Regenerate.
3151 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3152 support; force -gno-pubnames.
3153 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3155 (gdb_index_test_4): New test.
3156 * testsuite/Makefile.in: Regenerate.
3157 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3158 * testsuite/gdb_index_test_2.sh: Likewise.
3159 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3160 * testsuite/gdb_index_test_4.sh: New script.
3161 * testsuite/gdb_index_test_comm.sh: New script with common code;
3162 don't look for space after colon.
3164 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3166 * gold.cc (queue_middle_tasks): Update function order only after
3167 deferred objects due to plugins are processed.
3169 2012-07-11 Ian Lance Taylor <iant@google.com>
3171 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3172 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3173 (Target_arm::scan_reloc_for_stub): Likewise.
3174 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3175 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3176 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3177 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3178 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3180 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3181 Ian Lance Taylor <iant@google.com>
3184 * configure.ac: Test whether std::tr1::hash<off_t> works.
3185 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3187 * output.h (class Output_fill): Add virtual destructor.
3188 * configure, config.in: Rebuild.
3190 2012-06-22 Roland McGrath <mcgrathr@google.com>
3192 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3194 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3196 * plugin.cc (Plugin::load): Handle position independent executables.
3198 2012-06-06 Cary Coutant <ccoutant@google.com>
3200 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3202 (lines_only_debug_sections): Likewise.
3203 (gdb_fast_lookup_sections): New static array.
3204 (is_gdb_debug_section): Rename formal parameter.
3205 (is_lines_only_debug_section): Likewise.
3206 (is_gdb_fast_lookup_section): New function.
3207 (Layout::include_section): Check for ".zdebug_" prefix; pass
3208 section name suffix to is_gdb_debug_section, et al.; check for
3209 fast-lookup sections when building .gdb_index.
3210 * options.h (--strip-debug-gdb): Update GDB version number.
3212 2012-06-06 Cary Coutant <ccoutant@google.com>
3214 * configure.ac: Add check for fallocate.
3215 * configure: Regenerate.
3216 * config.in: Regenerate.
3218 * options.h (class General_options): Add --mmap-output-file and
3219 --posix-fallocate options.
3220 * output.cc: (posix_fallocate): Remove; replace with...
3221 (gold_fallocate): New function.
3222 (Output_file::map_no_anonymous): Call gold_fallocate.
3223 (Output_file::map): Check --mmap-output-file option.
3225 2012-06-05 Jing Yu <jingyu@google.com>
3227 * gold.h (textdomain): Add do {} to empty while(0).
3228 (bindtextdomain): Likewise.
3230 2012-06-04 Cary Coutant <ccoutant@google.com>
3232 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3235 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3237 * symtab.cc (Symbol_table::define_special_symbol):
3238 Initialize *poldsym to prevent uninitialized variable errors.
3240 2012-05-23 Cary Coutant <ccoutant@google.com>
3242 * layout.cc (Layout::section_name_mapping): Add rules to handle
3243 exact match on .data.rel.ro.local or .data.rel.ro.
3244 (Layout::output_section_name): Check for exact matches.
3246 2012-05-23 Cary Coutant <ccoutant@google.com>
3248 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3251 2012-05-22 Cary Coutant <ccoutant@google.com>
3253 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3254 object before exporting symbol.
3256 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3258 * testsuite/tls_test.cc: Include "config.h" first.
3259 * testsuite/tls_test_c.c: Likewise.
3261 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3262 Nick Clifton <nickc@redhat.com>
3265 * configure.in: Add check that sysdep.h has been included before
3266 any system header files.
3267 * configure: Regenerate.
3268 * config.in: Regenerate.
3270 2012-05-14 Cary Coutant <ccoutant@google.com>
3272 * layout.cc (Layout::make_output_section): Mark .tdata section
3274 * testsuite/relro_test.cc: Add a TLS variable.
3276 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3279 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3280 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3283 2012-05-08 Cary Coutant <ccoutant@google.com>
3285 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3286 (lines_only_debug_sections): Likewise.
3288 2012-05-02 Roland McGrath <mcgrathr@google.com>
3290 * nacl.cc: New file.
3292 * Makefile.am (CCFILES, HFILES): Add them.
3293 * Makefile.in: Regenerate.
3294 * i386.cc (Output_data_plt_i386_nacl): New class.
3295 (Output_data_plt_i386_nacl_exec): New class.
3296 (Output_data_plt_i386_nacl_dyn): New class.
3297 (Target_i386_nacl): New class.
3298 (Target_selector_i386_nacl): New class.
3299 (target_selector_i386): Use it instead of Target_selector_i386.
3300 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3301 (Target_x86_64_nacl): New class.
3302 (Target_selector_x86_64_nacl): New class.
3303 (target_selector_x86_64, target_selector_x32): Use it instead of
3304 Target_selector_x86_64.
3305 * arm.cc (Output_data_plt_arm_nacl): New class.
3306 (Target_arm_nacl): New class.
3307 (Target_selector_arm_nacl): New class.
3308 (target_selector_arm, target_selector_armbe): Use it instead of
3309 Target_selector_arm.
3311 * target-select.cc (select_target): Take new Input_file* and off_t
3312 arguments, pass them on to recognize method of selector.
3313 * object.cc (make_elf_sized_object): Update caller.
3314 * parameters.cc (parameters_force_valid_target): Likewise.
3315 * incremental.cc (make_sized_incremental_binary): Likewise.
3316 * target-select.h: Update decl.
3317 (Target_selector::recognize): Take new Input_file* argument,
3318 pass it on to do_recognize.
3319 (Target_selector::do_recognize): Take new Input_file* argument.
3320 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3321 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3322 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3323 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3325 * target.h (Target::Target_info): New members isolate_execinstr
3327 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3328 * arm.cc (Target_arm::arm_info): Update initializer.
3329 * i386.cc (Target_i386::i386_info): Likewise.
3330 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3331 * sparc.cc (Target_sparc::sparc_info): Likewise.
3332 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3333 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3334 * layout.cc (Layout::attach_allocated_section_to_segment):
3335 Take new const Target* argument. If target->isolate_execinstr(), act
3337 (Layout::find_first_load_seg): Take new const Target* argument;
3338 if target->isolate_execinstr(), reject PF_X segments.
3339 (Layout::relaxation_loop_body): Update caller.
3340 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3341 reset file offset to zero when we hit LOAD_SEG, and then do a second
3342 loop over the segments before LOAD_SEG to reassign offsets after
3343 addresses have been determined. Handle target->rosegment_gap().
3344 (Layout::attach_section_to_segment): Take new const Target* argument;
3345 pass it to attach_allocated_section_to_segment.
3346 (Layout::make_output_section): Update caller.
3347 (Layout::attach_sections_to_segments): Take new const Target* argument;
3348 pass it to attach_section_to_segment.
3349 * gold.cc (queue_middle_tasks): Update caller.
3350 * layout.h (Layout): Update method decls with new arguments.
3352 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3353 Target_info pointer to use.
3354 (Target_arm::do_make_data_plt): New virtual method.
3355 (Target_arm::make_data_plt): New method that calls it.
3356 (Target_arm::make_plt_entry): Use it.
3357 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3358 for the section alignment.
3359 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3361 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3362 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3364 (Output_data_plt_arm::get_plt_entry_size): Call it.
3365 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3366 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3367 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3369 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3370 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3371 method instead of sizeof(plt_entry).
3372 (Output_data_plt_arm::add_entry): Likewise.
3373 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3374 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3376 (Target_arm::plt_entry_size): Likewise.
3377 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3379 (Output_data_plt_arm_standard): ... here, new class.
3380 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3381 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3382 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3384 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3385 Take additional argument for the PLT entry size.
3386 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3387 Use get_plt_entry_size method rather than plt_entry_size variable.
3388 (Output_data_plt_x86_64::reserve_slot): Likewise.
3389 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3390 (Output_data_plt_x86_64::add_entry): Likewise.
3391 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3392 (Output_data_plt_x86_64::address_for_global): Likewise.
3393 (Output_data_plt_x86_64::address_for_local): Likewise.
3394 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3395 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3396 Make method non-static.
3397 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3399 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3400 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3401 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3402 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3404 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3405 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3407 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3408 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3410 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3411 (Output_data_plt_x86_64::plt_entry_size)
3412 (Output_data_plt_x86_64::first_plt_entry)
3413 (Output_data_plt_x86_64::plt_entry)
3414 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3415 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3416 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3417 (Output_data_plt_x86_64_standard): ... here, new class.
3418 (Target_x86_64::Target_x86_64): Take optional argument for the
3419 Target_info pointer to use.
3420 (Target_x86_64::do_make_data_plt): New virtual method.
3421 (Target_x86_64::make_data_plt): New method to call it.
3422 (Target_x86_64::init_got_plt_for_update): Use that.
3423 Call this->plt_->add_eh_frame method here.
3424 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3425 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3426 rather than static method.
3427 (Target_x86_64::plt_entry_size): Likewise.
3428 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3429 rather than plt_entry_size variable. Move guts of PLT filling to...
3430 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3431 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3432 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3434 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3435 additional argument for the section alignment.
3436 Don't do add_eh_frame_for_plt here.
3437 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3438 non-static. Use get_plt_entry_size method rather than plt_entry_size
3440 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3442 (Output_data_plt_i386::get_plt_entry_size): Call it.
3443 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3444 (Output_data_plt_i386::add_eh_frame): New method to call it.
3445 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3447 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3448 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3450 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3451 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3452 method instead of plt_entry_size.
3453 (Output_data_plt_i386::plt_entry_size)
3454 (Output_data_plt_i386::plt_eh_frame_fde_size)
3455 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3456 (Output_data_plt_i386_standard): ... here, new class.
3457 (Output_data_plt_i386_exec): New class.
3458 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3459 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3460 (Output_data_plt_i386::exec_plt_entry): Move to ...
3461 (Output_data_plt_i386_exec::plt_entry): ... here.
3462 (Output_data_plt_i386_dyn): New class.
3463 (Output_data_plt_i386::first_plt_entry): Move to ...
3464 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3465 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3466 (Output_data_plt_i386_dyn::plt_entry): ... here.
3467 (Target_i386::Target_i386): Take optional argument for the Target_info
3469 (Target_i386::do_make_data_plt): New virtual method.
3470 (Target_i386::make_data_plt): New method to call it.
3471 (Target_i386::make_plt_section): Use that.
3472 Call this->plt_->add_eh_frame method here.
3473 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3474 rather than plt_entry_size variable.
3475 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3476 (Output_data_plt_i386::address_for_local): Likewise.
3477 (Output_data_plt_i386::do_write): Likewise.
3478 Move guts of PLT filling to...
3479 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3480 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3481 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3482 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3484 2012-05-01 Cary Coutant <ccoutant@google.com>
3486 * dwarf_reader.cc (Dwarf_die::read_attributes)
3487 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3488 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3489 * reduced_debug_output.cc
3490 (Output_reduced_debug_info_section::get_die_end): Remove
3491 DW_FORM_GNU_ref_index. Add default case.
3493 2012-04-26 Mark Wielaard <mjw@redhat.com>
3495 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3496 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3497 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3498 DW_AT_high_pc as offset from DW_AT_low_pc.
3500 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3501 * testsuite/Makefile.in: Regenerate.
3502 * testsuite/gdb_index_test_3.c: New test source file.
3503 * testsuite/gdb_index_test_3.sh: New test source file.
3505 2012-04-25 Ian Lance Taylor <iant@google.com>
3507 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3509 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3510 as a class, not a struct.
3511 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3512 (Target_arm::apply_cortex_a8_workaround): Likewise.
3513 * gc.h: Declare Reloc_types as a struct, not a class.
3514 * object.h: Declare Symbols_data as a struct.
3515 * reloc.h: Declare Read_relocs_data as a struct.
3516 * target.h: Declare Relocate_info as a struct.
3518 2012-04-24 David S. Miller <davem@davemloft.net>
3520 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3521 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3524 2012-04-24 Cary Coutant <ccoutant@google.com>
3526 * incremental-dump.cc (find_input_containing_global): Replace
3527 magic number with symbolic constant.
3528 (dump_incremental_inputs): Update version number.
3529 * incremental.cc (Output_section_incremental_inputs): Update version
3530 number; import symbolic constants from Incremental_inputs_reader.
3531 (Incremental_inputs::create_data_sections): Align relocations
3532 section correctly for 64-bit targets.
3533 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3534 constants; add padding.
3535 (Output_section_incremental_inputs::write_header): Add assert for
3537 (Output_section_incremental_inputs::write_input_files): Add assert
3538 for input_entry_size.
3539 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3540 add assert for object_info_size, input_section_entry_size,
3541 global_sym_entry_size.
3542 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3543 for data structure sizes; use them.
3544 (Incremental_input_entry_reader): Import symbolic constants from
3545 Incremental_inputs_reader; use them.
3547 2012-04-23 David S. Miller <davem@davemloft.net>
3549 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3551 (Target_sparc::Target_sparc): Initialize new fields.
3552 (Target_sparc::do_make_elf_object): New function.
3553 (Target_sparc::do_adjust_elf_header): New function.
3555 2012-04-23 Cary Coutant <ccoutant@google.com>
3557 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3558 CU range table of gdb index.
3560 2012-04-20 David S. Miller <davem@davemloft.net>
3562 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3565 2012-04-16 David S. Miller <davem@davemloft.net>
3567 * sparc.cc (Target_sparc::got_address): New function.
3568 (Sparc_relocate_functions::gdop_hix22): New function.
3569 (Sparc_relocate_functions::gdop_lox10): New function.
3570 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3572 (Target_sparc::Scan::local): Likewise if the global symbol is not
3573 preemptible and is not IFUNC.
3574 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3575 transformations for local and non-preemptible non-IFUNC global
3578 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3579 writing out 64-bit part of ranges.
3581 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3582 -fpic and -fpie respectively.
3583 * Makefile.in: Regenerate.
3585 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3586 (Target_sparc::Target_sparc): Initialize new field.
3587 (Target_sparc::do_plt_section_for_global): New function.
3588 (Target_sparc::do_plt_section_for_local): New function.
3589 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3590 (Target_sparc::make_plt_section): New function, broken out of
3591 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3592 (Target_sparc::make_plt_entry): Call make_plt_section.
3593 (Target_sparc::make_local_ifunc_plt_entry): New function.
3594 (Target_sparc::rela_ifunc_section): New function.
3595 (Target_sparc::plt_section): Remove const.
3596 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3597 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3598 and ifunc_count_ fields.
3599 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3600 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3601 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3602 (Output_data_plt_sparc::rela_ifunc): New function.
3603 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3604 (Output_data_plt_sparc::has_ifunc_section): New function.
3605 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3606 (Output_data_plt_sparc::address_for_global): New function.
3607 (Output_data_plt_sparc::address_for_local): New function.
3608 (Output_data_plt_sparc::plt_index_to_offset): New function.
3609 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3611 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3613 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3614 R_SPARC_JMP_IREL to switch.
3615 (Target_sparc::Scan::check_non_pic): Likewise.
3616 (Target_sparc::Scan::local): Handle IFUNC symbols.
3617 (Target_sparc::Scan::local): Likewise.
3618 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3619 and plt_address_for_local.
3620 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3621 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3623 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3624 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3625 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3626 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3628 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3629 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3631 * sparc.cc (Target_sparc::Scan::global): Likewise.
3632 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3634 2012-04-16 Cary Coutant <ccoutant@google.com>
3636 * archive.cc (Library_base::should_include_member): Check for
3637 --export-dynamic-symbol.
3638 * options.h (class General_options): Add --export-dynamic-symbol.
3639 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3640 --export-dynamic-symbol.
3641 (Symbol_table::gc_mark_undef_symbols): Likewise.
3642 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3644 2012-04-12 David S. Miller <davem@davemloft.net>
3646 * sparc.cc (Reloc::wdisp10): New relocation method.
3647 (Reloc::h34): Likewise.
3648 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3649 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3651 (Target_sparc::Scan::local): Likewise.
3652 (Target_sparc::Scan::global): Likewise.
3653 (Target_sparc::Relocate::relocate): Likewise.
3655 2012-04-09 Cary Coutant <ccoutant@google.com>
3657 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3660 2012-04-06 Ian Lance Taylor <iant@google.com>
3662 * timer.cc: #include <unistd.h>.
3664 2012-04-06 Roland McGrath <mcgrathr@google.com>
3666 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3667 * config.in: Regenerate.
3668 * configure: Regenerate.
3670 2012-04-05 Nick Clifton <nickc@redhat.com>
3672 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3673 (AM_LC_MESSAGES): Add.
3674 * aclocal.m4: Regenerate.
3675 * config.in: Regenerate.
3676 * configure: Regenerate.
3678 2012-03-21 Cary Coutant <ccoutant@google.com>
3680 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3681 * Makefile.in: Regenerate.
3682 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3683 (Sized_elf_reloc_mapper::symbol_section): New function.
3684 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3685 (make_elf_reloc_mapper): New function.
3686 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3687 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3688 (Dwarf_abbrev_table::do_get_abbrev): New function.
3689 (Dwarf_ranges_table::read_ranges_table): New function.
3690 (Dwarf_ranges_table::read_range_list): New function.
3691 (Dwarf_pubnames_table::read_section): New function.
3692 (Dwarf_pubnames_table::read_header): New function.
3693 (Dwarf_pubnames_table::next_name): New function.
3694 (Dwarf_die::Dwarf_die): New function.
3695 (Dwarf_die::read_attributes): New function.
3696 (Dwarf_die::skip_attributes): New function.
3697 (Dwarf_die::set_name): New function.
3698 (Dwarf_die::set_linkage_name): New function.
3699 (Dwarf_die::attribute): New function.
3700 (Dwarf_die::string_attribute): New function.
3701 (Dwarf_die::int_attribute): New function.
3702 (Dwarf_die::uint_attribute): New function.
3703 (Dwarf_die::ref_attribute): New function.
3704 (Dwarf_die::child_offset): New function.
3705 (Dwarf_die::sibling_offset): New function.
3706 (Dwarf_info_reader::check_buffer): New function.
3707 (Dwarf_info_reader::parse): New function.
3708 (Dwarf_info_reader::do_parse): New function.
3709 (Dwarf_info_reader::do_read_string_table): New function.
3710 (Dwarf_info_reader::lookup_reloc): New function.
3711 (Dwarf_info_reader::get_string): New function.
3712 (Dwarf_info_reader::visit_compilation_unit): New function.
3713 (Dwarf_info_reader::visit_type_unit): New function.
3714 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3715 Sized_elf_reloc_mapper.
3716 (Sized_dwarf_line_info::symbol_section): Remove function.
3717 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3718 (Sized_dwarf_line_info::read_line_mappings): Remove object
3719 parameter, adjust callers.
3720 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3721 * dwarf_reader.h: Include <sys/types.h>.
3722 (class Track_relocs): Remove forward declaration.
3723 (class Elf_reloc_mapper): New class.
3724 (class Sized_elf_reloc_mapper): New class.
3725 (class Dwarf_abbrev_table): New class.
3726 (class Dwarf_range_list): New class.
3727 (class Dwarf_ranges_table): New class.
3728 (class Dwarf_pubnames_table): New class.
3729 (class Dwarf_die): New class.
3730 (class Dwarf_info_reader): New class.
3731 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3732 (Sized_dwarf_line_info::symbol_section): Remove member function.
3733 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3735 * gdb-index.cc: New source file.
3736 * gdb-index.h: New source file.
3737 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3738 and .debug_types sections, call Layout::add_to_gdb_index.
3739 (Sized_relobj_incr::do_section_name): Implement.
3740 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3741 return type; Implement.
3742 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3744 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3745 parameter list and return type.
3746 (Sized_incr_dynobj::do_section_contents): Likewise.
3747 * layout.cc: Include gdb-index.h.
3748 (Layout::Layout): Initialize gdb_index_data_.
3749 (Layout::init_fixed_output_section): Check for .gdb_index section.
3750 (Layout::add_to_gdb_index): New function. Instantiate.
3751 * layout.h: Add forward declaration for class Gdb_index.
3752 (Layout::add_to_gdb_index): New member function.
3753 (Layout::gdb_index_data_): New data member.
3754 * main.cc: Include gdb-index.h.
3755 (main): Print statistics for gdb index.
3756 * object.cc (Object::section_contents): Move code into
3757 do_section_contents.
3758 (need_decompressed_section): Check for sections needed when building
3760 (build_compressed_section_map): Likewise.
3761 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3763 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3764 sections; call Layout::add_to_gdb_index.
3765 (Sized_relobj_file::do_decompressed_section_contents): Call
3766 do_section_contents directly.
3767 * object.h (Object::do_section_contents): Adjust parameter list and
3769 (Object::do_decompressed_section_contents): Call do_section_contents
3771 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3773 * options.h (class General_options): Add --gdb-index option.
3774 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3775 list and return type.
3776 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3777 * reloc.h (Track_relocs::checkpoint): New function.
3778 (Track_relocs::reset): New function.
3780 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3782 * testsuite/Makefile.in: Regenerate.
3783 * testsuite/gdb_index_test.cc: New test source file.
3784 * testsuite/gdb_index_test_1.sh: New test source file.
3785 * testsuite/gdb_index_test_2.sh: New test source file.
3787 2012-03-19 Doug Kwan <dougkwan@google.com>
3789 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3790 (Target_arm::do_finalize_sections): Remove code which defines
3791 __exidx_start and __exidx_end. Make symbol table parameter
3792 anonymous as it is not used.
3793 * gold.cc (queue_middle_tasks): Call target hook to define any
3794 target-specific symbols.
3795 * target.h (Target::define_standard_symbols): New method.
3796 (Target::do_define_standard_symbols): Same.
3797 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3798 * testsuite/Makefile.in: Regenerate.
3799 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3801 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3802 relocations are generated for __exidx_start and __exidx_end.
3804 2012-03-16 Doug Kwan <dougkwan@google.com>
3806 * testsuite/Makefile.am: Disable test initpri3b.
3807 * testsuite/Makefile.in: Regenerate.
3809 2012-03-15 Doug Kwan <dougkwan@google.com>
3811 * arm.cc (Target_arm::got_section): Make .got section read-only
3814 2012-03-15 Ian Lance Taylor <iant@google.com>
3817 * layout.cc (Layout::make_output_section): Correctly mark
3818 SHT_INIT_ARRAY, et. al., as relro.
3820 2012-03-14 Doug Kwan <dougkwan@google.com>
3822 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3823 dynamic relocations for protected symbols in shared objects.
3825 2012-03-13 Ian Lance Taylor <iant@google.com>
3827 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3828 keep the larger alignment.
3830 2012-03-12 Cary Coutant <ccoutant@google.com>
3832 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3833 handling of DW_LNE_define_file.
3835 2012-03-12 Cary Coutant <ccoutant@google.com>
3837 * reduced_debug_output.cc
3838 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3841 2012-02-29 Cary Coutant <ccoutant@google.com>
3843 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3845 2012-02-29 Cary Coutant <ccoutant@google.com>
3847 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3848 Call Object::decompressed_section_contents.
3849 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3851 (Sized_dwarf_line_info::buffer_start_): New data member.
3852 * merge.cc (Output_merge_data::do_add_input_section): Call
3853 Object::decompressed_section_contents.
3854 (Output_merge_string::do_add_input_section): Likewise.
3855 * object.cc (need_decompressed_section): New function.
3856 (build_compressed_section_map): Decompress sections needed later.
3857 (Sized_relobj_file::do_decompressed_section_contents): New function.
3858 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3859 * object.h (Object::decompressed_section_contents): New function.
3860 (Object::discard_decompressed_sections): New function.
3861 (Object::do_decompressed_section_contents): New function.
3862 (Object::do_discard_decompressed_sections): New function.
3863 (Compressed_section_info): New type.
3864 (Compressed_section_map): Include decompressed section contents.
3865 (Sized_relobj_file::do_decompressed_section_contents): New function.
3866 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3868 2012-02-16 Cary Coutant <ccoutant@google.com>
3870 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3871 * testsuite/Makefile.in: Regenerate.
3873 2012-02-14 Cary Coutant <ccoutant@google.com>
3875 * options.cc (General_options::finalize): Disallow -pie and -static.
3877 2012-02-03 Doug Kwan <dougkwan@google.com>
3879 * arm.cc (Arm_relocate_functions::abs8,
3880 Arm_relocate_functions::abs16): Use
3881 Bits::has_signed_unsigned_overflow32.
3882 (Arm_relocate_functions::thm_abs8): Correct range of
3884 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3887 2012-02-02 Doug Kwan <dougkwan@google.com>
3889 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3890 position independent outputs, not just shared objects.
3892 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3894 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3895 * configure: Regenerated.
3897 2012-01-27 Ian Lance Taylor <iant@google.com>
3899 * reloc.h (Bits): New class with static functions, copied from
3900 namespace utils in arm.cc.
3901 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3904 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3906 * incremental.cc (write_info_blocks): Correct relocation offset.
3908 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3910 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3911 (Relocate::tls_gd_to_le): Likewise.
3913 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3915 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3917 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3919 * configure.ac: Check if -mcmodel=medium works.
3920 * configure: Regenerated.
3922 2012-01-24 Cary Coutant <ccoutant@google.com>
3924 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3926 (read_unsigned_LEB_128_x): ... this new function.
3927 (read_signed_LEB_128): Replaced with inline definition and ...
3928 (read_signed_LEB_128_x): ... this new function.
3929 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3930 (read_unsigned_LEB_128): Add inline definition.
3931 (read_signed_LEB_128_x): New function.
3932 (read_signed_LEB_128): Add inline definition.
3933 * testsuite/Makefile.am (leb128_unittest): New unit test.
3934 * testsuite/Makefile.in: Regenerate.
3935 * testsuite/leb128_unittest.cc: New unit test.
3937 2012-01-23 Ian Lance Taylor <iant@google.com>
3940 * i386.cc (Target_i386::do_code_fill): When using a jmp
3941 instruction, pad with nop instructions.
3942 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3944 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3946 * x86_64.cc (gc_process_relocs): Add typename on types used in
3948 (scan_relocs): Likewise.
3949 (relocate_section): Likewise.
3950 (apply_relocation): Likewise.
3952 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3954 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3955 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3958 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3960 * x86_64.cc: Initial support for x32.
3962 2012-01-03 Cary Coutant <ccoutant@google.com>
3964 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3965 Use abstract base class for GOT.
3966 * gold/output.h (class Output_data_got_base): New abstract base class.
3967 (class Output_data_got): Derive from new base class, adjust ctors.
3968 (Output_data_got::reserve_slot): Make virtual; rename to
3969 do_reserve_slot; Adjust callers.
3970 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3971 pointer to abstract base class.
3972 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3974 2011-12-18 Ian Lance Taylor <iant@google.com>
3976 * object.h (Relobj::local_symbol_value): New function.
3977 (Relobj::local_plt_offset): New function.
3978 (Relobj::local_has_got_offset): New function.
3979 (Relobj::local_got_offset): New function.
3980 (Relobj::set_local_got_offset): New function.
3981 (Relobj::do_local_symbol_value): New pure virtual function.
3982 (Relobj::do_local_plt_offset): Likewise.
3983 (Relobj::do_local_has_got_offset): Likewise.
3984 (Relobj::do_local_got_offset): Likewise.
3985 (Relobj::do_set_local_got_offset): Likewise.
3986 (Sized_relobj::do_local_has_got_offset): Rename from
3987 local_has_got_offset.
3988 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3989 (Sized_relobj::do_set_local_got_offset): Rename from
3990 set_local_got_offset.
3991 (Sized_relobj_file::do_local_plt_offset): Rename from
3993 (Sized_relobj_file::do_local_symbol_value): New function.
3994 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3996 * output.cc (Output_data_got::Got_entry::write): Change object to
3997 Relobj. Use local_symbol_value.
3998 (Output_data_got::add_global_with_rel): Change rel_dyn to
3999 Output_data_reloc_generic*. Use add_global_generic.
4000 (Output_data_got::add_global_with_rela): Remove. Change all
4001 callers to use add_global_with_rel.
4002 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4003 Output_data_reloc_generic*. Use add_global_generic.
4004 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4005 callers to use add_global_pair_with_rel.
4006 (Output_data_got::add_local): Change object to Relobj*.
4007 (Output_data_got::add_local_plt): Likewise.
4008 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4009 change rel_dyn to Output_data_reloc_generic*. Use
4011 (Output_data_got::add_local_with_rela): Remove. Change all
4012 callers to use all_local_with_rel.
4013 (Output_data_got::add_local_pair_with_rel): Change object to
4014 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4015 add_output_section_generic.
4016 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4017 callers to use add_local_pair_with_rel.
4018 (Output_data_got::reserve_local): Change object to Relobj*.
4019 * output.h: (class Output_data_reloc_generic): Add pure virtual
4020 declarations for add_global_generic, add_local_generic,
4021 add_output_section_generic.
4022 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4023 functions for Output_data_reloc_generic. Update declarations for
4024 changes listed in output.cc.
4025 (class Output_data_got): Change template parameter to got_size.
4026 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4027 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4029 (Sized_relobj_incr::do_local_plt_offset): New function.
4030 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4033 2011-12-17 Cary Coutant <ccoutant@google.com>
4035 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4036 * resolve.cc (Symbol_table::resolve): Likewise.
4037 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4039 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4041 2011-12-16 Ian Lance Taylor <iant@google.com>
4043 * output.h (Output_data_reloc_generic::add): Only call
4044 add_dynamic_reloc if this is a dynamic reloc section.
4046 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4049 * target-reloc.h (apply_relocation): Replace <64, false> with
4052 2011-11-25 Nick Clifton <nickc@redhat.com>
4054 * po/it.po: New Italian translation.
4056 2011-11-17 Sterling Augustine <saugustine@google.com>
4058 * script.cc (script_include_directive): Implement.
4059 (read_script_file): New local variables name and search_path. Update
4060 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4061 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4062 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4064 2011-11-11 Sterling Augustine <saugustine@google.com>
4066 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4067 (file_or_sections_cmd): Likewise.
4069 2011-11-11 Doug Kwan <dougkwan@google.com>
4071 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4072 if --just-symbols is given.
4074 2011-11-10 Doug Kwan <dougkwan@google.com>
4077 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4078 when processing data relocs.
4079 * reloc.h (Relocate_functions::rel_unaligned): New method.
4080 (Relocate_functions::pcrel_unaligned): Ditto.
4081 (Relocate_functions::rel32_unaligned): Ditto.
4082 (Relocate_functions::pcrel32_unaligned): Ditto.
4084 2011-11-09 Doug Kwan <dougkwan@google.com>
4087 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4088 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4089 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4090 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4091 (Relocate_functions::rel_unaligned): New.
4092 (Relocate_functions::rel32_unaligned): New.
4093 * target-reloc.h (relocate_for_relocatable): Add code to handle
4094 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4095 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4096 arm_unaligned_reloc_r): New targets.
4097 * testsuite/Makefile.in: Regenerate.
4098 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4101 2011-11-02 Ian Lance Taylor <iant@google.com>
4103 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4105 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4106 * options.cc (General_options::finalize): Use library search path
4107 from configure script if specified. If not native and no sysroot,
4108 only search TOOLLIBDIR.
4109 * options.h (Search_directory::Search_directory): Change name to
4111 (General_options::add_to_library_path_with_sysroot): Change arg to
4113 * configure, Makefile.in, config.in: Rebuild.
4115 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4117 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4118 we are working around the ARM1176 Erratum.
4119 * options.h (General_options::fix_arm1176): Add option.
4120 * testsuite/Makefile.am: Add testcases, and keep current ones
4122 * testsuite/Makefile.in: Regenerate.
4123 * testsuite/arm_fix_1176.s: New file.
4124 * testsuite/arm_fix_1176.sh: Likewise.
4126 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4128 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4130 (Target_arm::may_use_blx): Remove method.
4131 (Target_arm::set_may_use_blx): Likewise.
4132 (Target_arm::may_use_v4t_interworking): New method.
4133 (Target_arm::may_use_v5t_interworking): Likewise.
4134 (Target_arm::may_use_blx_): Remove member variable.
4135 (Arm_relocate_functions::arm_branch_common): Check for v5T
4137 (Arm_relocate_functions::thumb_branch_common): Likewise.
4138 (Reloc_stub::stub_type_for_reloc): Likewise.
4139 (Target_arm::do_finalize_sections): Correct interworking checks.
4140 * testsuite/Makefile.am: Add new tests.
4141 * testsuite/Makefile.in: Regenerate.
4142 * testsuite/arm_farcall_arm_arm.s: New test.
4143 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4144 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4145 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4146 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4147 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4148 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4149 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4151 2011-10-31 Cary Coutant <ccoutant@google.com>
4154 * expression.cc (Expression::eval_with_dot): Add
4155 is_section_dot_assignment parameter.
4156 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4157 absolute and assigning to dot within a section.
4158 * script-sections.cc
4159 (Output_section_element_assignment::set_section_addresses): Pass
4160 dot_section to set_if_absolute.
4161 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4162 as is_section_dot_assignment flag to eval_with_dot.
4163 (Output_section_element_dot_assignment::set_section_addresses):
4165 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4166 parameter. Also set value if relative to dot_section; set the
4167 symbol's output_section.
4168 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4169 parameter. Adjust all callers.
4170 (Expression::eval_maybe_dot): Likewise.
4171 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4173 * testsuite/script_test_2.t: Test assignment of an absolute value
4174 to dot within an output section element.
4176 2011-10-31 Cary Coutant <ccoutant@google.com>
4178 * options.h (class General_options): Add --[no-]gnu-unique options.
4179 * symtab.cc (Symbol_table::sized_write_globals): Convert
4180 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4182 2011-10-31 Cary Coutant <ccoutant@google.com>
4185 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4186 unnecessary assertion.
4187 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4189 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4191 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4193 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4195 Change to just keep the section associated with symbol.
4196 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4197 they are externally visible and --export-dynamic is turned on.
4198 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4200 2011-10-19 Ian Lance Taylor <iant@google.com>
4203 * script-sections.cc
4204 (Output_section_element_dot_assignment::needs_output_section): New
4207 2011-10-19 Ian Lance Taylor <iant@google.com>
4210 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4211 --section-start option was seen.
4212 * options.h (General_options::any_section_start): New function.
4214 2011-10-18 David S. Miller <davem@davemloft.net>
4217 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4218 member to track relocation locations that have moved during TLS
4219 reloc optimizations.
4220 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4221 (Target_sparc::Relocate::relocate): Adjust view down by 4
4222 bytes if it matches reloc_adjust_addr_.
4223 (Target_sparc::Relocate::relocate_tls): Always move the
4224 __tls_get_addr call delay slot instruction forward 4 bytes when
4225 performing relaxation.
4227 2011-10-18 Cary Coutant <ccoutant@google.com>
4229 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4230 (Output_file::map_no_anonymous): Check for non-zero
4231 return code from posix_fallocate.
4233 2011-10-17 Cary Coutant <ccoutant@google.com>
4236 * plugin.cc (is_visible_from_outside): Check for symbols
4237 referenced from dynamic objects.
4238 * resolve.cc (Symbol_table::resolve): Don't count references
4239 from dynamic objects as references from real ELF files.
4240 * testsuite/plugin_test_2.sh: Adjust expected result.
4242 2011-10-17 Cary Coutant <ccoutant@google.com>
4244 * gold.cc: Include timer.h.
4245 (queue_middle_tasks): Stamp time.
4246 (queue_final_tasks): Likewise.
4247 * main.cc (main): Store timer in parameters. Print timers
4249 * parameters.cc (Parameters::Parameters): Initialize timer_.
4250 (Parameters::set_timer): New function.
4251 (set_parameters_timer): New function.
4252 * parameters.h (Parameters::set_timer): New function.
4253 (Parameters::timer): New function.
4254 (Parameters::timer_): New data member.
4255 (set_parameters_timer): New function.
4256 * timer.cc (Timer::stamp): New function.
4257 (Timer::get_pass_time): New function.
4258 * timer.h (Timer::stamp): New function.
4259 (Timer::get_pass_time): New function.
4260 (Timer::pass_times_): New data member.
4262 2011-10-17 Cary Coutant <ccoutant@google.com>
4264 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4265 task for members of lib groups.
4267 2011-10-17 Cary Coutant <ccoutant@google.com>
4270 * fileread.cc (File_read::find_view): Add assert.
4271 (File_read::make_view): Move bounds check (replace with assert)...
4272 (File_read::find_or_make_view): ... to here.
4274 2011-10-12 Cary Coutant <ccoutant@google.com>
4276 * output.cc (Output_file::open_base_file): Handle case where
4277 ::read returns less than requested size.
4279 2011-10-10 Cary Coutant <ccoutant@google.com>
4281 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4282 Initialize defined_count_.
4283 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4284 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4285 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4286 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4287 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4288 * incremental.h (Sized_relobj_incr::defined_count_): New data
4290 (Sized_incr_dynobj::defined_count_): New data member.
4291 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4292 Return zeroes instead of internal error.
4294 2011-10-10 Cary Coutant <ccoutant@google.com>
4297 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4298 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4299 * output.h (class Output_reloc): Add use_plt_offset flag.
4300 (Output_reloc::type_): Adjust size of bit field.
4301 (Output_reloc::use_plt_offset_): New bit field.
4302 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4303 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4304 flag. Adjust all callers.
4305 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4306 creating RELATIVE relocations.
4308 2011-10-10 Nick Clifton <nickc@redhat.com>
4310 * po/es.po: Updated Spanish translation.
4311 * po/fi.po: Updated Finnish translation.
4313 2011-10-03 Diego Novillo <dnovillo@google.com>
4315 * options.cc (parse_uint): Fix dereference of RETVAL.
4317 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4319 * layout.h (section_order_map_): New member.
4320 (get_section_order_map): New member function.
4321 * output.cc (Output_section::add_input_section): Check for patterns
4322 only when --section-ordering-file is specified.
4323 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4324 output_sections have been formed.
4325 * layout.cc (Layout_Layout): Initialize section_order_map_.
4326 * plugin.cc (update_section_order): Store order in order_map. Do not
4328 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4329 * testsuite/Makefile.in: Regenerate.
4330 * testsuite/plugin_section_order.c: New file.
4331 * testsuite/plugin_final_layout.cc: New file.
4332 * testsuite/plugin_final_layout.sh: New file.
4334 2011-09-29 Cary Coutant <ccoutant@google.com>
4336 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4338 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4339 symbols during incremental update.
4340 (Symbol_table::add_from_dynobj): Likewise.
4342 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4343 Ian Lance Taylor <iant@google.com>
4345 * symtab.cc (Symbol_table::define_special_symbol): Always
4346 canonicalize version string.
4348 2011-09-26 Cary Coutant <ccoutant@google.com>
4350 * gold.cc (queue_initial_tasks): Move option checks ...
4351 * options.cc (General_options::finalize): ... to here. Disable
4352 some options; make others fatal.
4354 2011-09-26 Cary Coutant <ccoutant@google.com>
4357 * plugin.cc (get_symbols_v2): New function.
4358 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4359 (is_referenced_from_outside): New function.
4360 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4361 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4362 (get_symbols): Pass version parameter.
4363 (get_symbols_v2): New function.
4364 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4366 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4367 (onload): Add LDPT_GET_SYMBOLS_V2.
4368 (all_symbols_read_hook): Use get_symbols_v2; check for
4369 LDPR_PREVAILING_DEF_IRONLY_EXP.
4370 * testsuite/plugin_test_3.sh: Update expected results.
4372 2011-09-23 Simon Baldwin <simonb@google.com>
4374 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4375 configuration options.
4376 * configure: Regenerate.
4377 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4378 * Makefile.in: Regenerate.
4379 * testsuite/Makefile.in: Regenerate.
4381 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4383 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4385 2011-09-19 Cary Coutant <ccoutant@google.com>
4387 * incremental.cc (can_incremental_update): Fix typo in comment.
4388 * incremental.h (can_incremental_update): Likewise.
4390 2011-09-18 Cary Coutant <ccoutant@google.com>
4392 * incremental.cc (can_incremental_update): New function.
4393 * incremental.h (can_incremental_update): New function.
4394 * layout.cc (Layout::init_fixed_output_section): Call it.
4395 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4396 * object.cc (Sized_relobj_file::do_layout): Call
4397 can_incremental_update.
4399 2011-09-13 Cary Coutant <ccoutant@google.com>
4401 * configure.ac: Check for glibc support for gnu_indirect_function
4402 support with static linking, setting automake conditional
4404 * Makefile.in: Regenerate.
4405 * configure: Regenerate.
4407 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4408 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4410 * testsuite/Makefile.in: Regenerate.
4412 2011-09-13 Cary Coutant <ccoutant@google.com>
4414 * incremental.cc (Sized_relobj_incr::do_layout): Call
4415 report_comdat_group for kept comdat sections.
4416 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4417 * testsuite/Makefile.in: Regenerate.
4418 * testsuite/incr_comdat_test_1.cc: New source file.
4419 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4420 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4421 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4423 2011-09-13 Ian Lance Taylor <iant@google.com>
4425 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4426 variable external_symbols_offset.
4428 2011-09-12 Ian Lance Taylor <iant@google.com>
4430 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4431 triggered if object has no symbols.
4433 2011-09-09 David S. Miller <davem@davemloft.net>
4435 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4436 (Output_fill_debug_line::do_write): Likewise.
4438 2011-08-29 Cary Coutant <ccoutant@google.com>
4440 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4441 casts to match formatting specs.
4442 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4444 2011-08-26 Cary Coutant <ccoutant@google.com>
4446 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4447 remaining hole size when allocating.
4448 (Layout::make_output_section): Set fill methods for debug sections.
4449 * layout.h (Free_list::Free_list_node): Move from private to
4451 (Free_list::set_min_hole_size): New function.
4452 (Free_list::begin, Free_list::end): New functions.
4453 (Free_list::min_hole_): New data member.
4454 * output.cc: Include dwarf.h.
4455 (Output_fill_debug_info::do_minimum_hole_size): New function.
4456 (Output_fill_debug_info::do_write): New function.
4457 (Output_fill_debug_line::do_minimum_hole_size): New function.
4458 (Output_fill_debug_line::do_write): New function.
4459 (Output_section::Output_section): Initialize new data member.
4460 (Output_section::set_final_data_size): Ensure patch space is larger
4461 than minimum hole size.
4462 (Output_section::do_write): Fill holes in debug sections.
4463 * output.h (Output_fill): New class.
4464 (Output_fill_debug_info): New class.
4465 (Output_fill_debug_line): New class.
4466 (Output_section::set_free_space_fill): New function.
4467 (Output_section::free_space_fill_): New data member.
4468 * testsuite/Makefile.am (incremental_test_3): Add
4469 --incremental-patch option.
4470 (incremental_test_4): Likewise.
4471 (incremental_test_5): Likewise.
4472 (incremental_test_6): Likewise.
4473 (incremental_copy_test): Likewise.
4474 (incremental_common_test_1): Likewise.
4475 * testsuite/Makefile.in: Regenerate.
4477 2011-08-26 Nick Clifton <nickc@redhat.com>
4479 * po/es.po: Updated Spanish translation.
4481 2011-08-01 Cary Coutant <ccoutant@google.com>
4483 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4484 * gold/testsuite/Makefile.in: Regenerate.
4485 * gold/testsuite/justsyms_exec.c: New source file.
4486 * gold/testsuite/justsyms_lib.c: New source file.
4488 2011-08-01 Cary Coutant <ccoutant@google.com>
4490 * layout.cc (Layout::set_segment_offsets): Don't realign text
4491 segment if -Ttext was specified.
4492 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4494 * object.h (Sized_relobj_file::e_type): New function.
4495 (Sized_relobj_file::e_type_): New data member.
4496 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4497 base address for ET_EXEC files.
4498 * target.cc (Target::do_make_elf_object_implementation): Allow
4499 ET_EXEC files with --just-symbols option.
4501 2011-07-28 Cary Coutant <ccoutant@google.com>
4503 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4504 Add thread_number parameter.
4505 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4506 * workqueue-threads.cc
4507 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4508 current thread if its thread number is greater than desired thread
4510 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4511 Add thread_number parameter.
4512 (Workqueue::should_cancel_thread): Likewise.
4513 (Workqueue::find_runnable_or_wait): Pass thread_number to
4514 should_cancel_thread.
4515 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4518 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4520 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4521 only after checking if it cannot be forced local.
4522 * symtab.h (is_externally_visible): Check if the symbol is not forced
4525 2011-07-15 Ian Lance Taylor <iant@google.com>
4527 * options.h (class General_options): Add --print-output-format.
4528 Move -EL next to -EB, for better --help output.
4529 * target-select.cc: Include <cstdio>, "options.h", and
4531 (Target_selector::do_target_bfd_name): New function.
4532 (print_output_format): New function.
4533 * target-select.h (class Target_selector): Update declarations.
4534 (Target_selector::target_bfd_name): New function.
4535 (print_output_format): Declare.
4536 * main.cc: Include "target-select.h".
4537 (main): Handle --print-output-format.
4538 * gold.cc: Include "target-select.h".
4539 (queue_initial_tasks): Handle --print-output-format when there are
4541 * parameters.cc (parameters_force_valid_target): Give a better
4542 error message if -EB/-EL does not match target.
4543 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4546 2011-07-15 Ian Lance Taylor <iant@google.com>
4548 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4549 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4550 (Output_data_plt_i386::do_write): Write address of .dynamic
4551 section to first entry in .got.plt section.
4552 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4553 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4555 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4556 section to first entry in .got.plt section.
4557 * layout.h (Layout::dynamic_section): New function.
4559 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4561 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4563 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4564 input_section_position_, and input_section_glob_.
4565 (read_layout_from_file): Call function section_ordering_specified.
4566 * layout.h (is_section_ordering_specified): New function.
4567 (section_ordering_specified): New function.
4568 (section_ordering_specified_): New boolean member.
4569 * main.cc(main): Call load_plugins after layout object is defined.
4570 * output.cc (Output_section::add_input_section): Use
4571 function section_ordering_specified to check if section ordering is
4573 * output.cc (Output_section::add_relaxed_input_section): Use
4574 function section_ordering_specified to check if section ordering is
4576 (Output_section::update_section_layout): New function.
4577 (Output_section::sort_attached_input_sections): Check if input section
4579 * output.h (Output_section::update_section_layout): New function.
4580 * plugin.cc (get_section_count): New function.
4581 (get_section_type): New function.
4582 (get_section_name): New function.
4583 (get_section_contents): New function.
4584 (update_section_order): New function.
4585 (allow_section_ordering): New function.
4586 (Plugin::load): Add the new interfaces to the transfer vector.
4587 (Plugin_manager::load_plugins): New parameter.
4588 (Plugin_manager::all_symbols_read): New parameter.
4589 (Plugin_manager::claim_file): New parameter. Save the elf object for
4591 (Plugin_manager::get_elf_object): New function.
4592 (Plugin_manager::get_view): Change to directly use the bool to check
4593 if get_view is called from claim_file_hook.
4594 * plugin.h (input_objects): New function
4595 (Plugin__manager::load_plugins): New parameter.
4596 (Plugin_manager::claim_file): New parameter.
4597 (Plugin_manager::get_elf_object): New function.
4598 (Plugin_manager::in_claim_file_handler): New function.
4599 (Plugin_manager::in_claim_file_handler_): New member.
4600 (layout): New function.
4601 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4602 handler with an extra parameter. Make the elf object before calling
4604 * testsuite/plugin_test.c (get_section_count): New function pointer.
4605 (get_section_type): New function pointer.
4606 (get_section_name): New function pointer.
4607 (get_section_contents): New function pointer.
4608 (update_section_order): New function pointer.
4609 (allow_section_ordering): New function pointer.
4610 (onload): Check if the new interfaces exist.
4612 2011-07-13 Ian Lance Taylor <iant@google.com>
4614 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4616 * x86_64.cc (Target_x86_64::got_section): Likewise.
4617 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4618 (relro_now_test_SOURCES): New variable.
4619 (relro_now_test_DEPENDENCIES): New variable.
4620 (relro_now_test_LDFLAGS): New variable.
4621 (relro_now_test_LDADD): New variable.
4622 (relro_now_test.so): New target.
4623 * testsuite/Makefile.in: Rebuild.
4625 2011-07-12 Ian Lance Taylor <iant@google.com>
4628 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4629 GLOB_DAT relocation rather than a RELATIVE relocation for a
4630 protected symbol when creating a shared library.
4631 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4632 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4633 * testsuite/protected_main_1.cc (main): Test that protected
4634 function has same address.
4636 2011-07-11 Ian Lance Taylor <iant@google.com>
4639 * options.h (class General_options): Add -Bgroup.
4640 * options.cc (General_options::finalize): If -Bgroup is set,
4641 default to --unresolved-symbols=report-all.
4642 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4643 * target-reloc.h (issue_undefined_symbol_error): Handle
4644 --unresolved-symbols=report-all.
4646 2011-07-08 Ian Lance Taylor <iant@google.com>
4649 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4650 if linker script discards key sections.
4651 (Layout::create_dynamic_symtab): Likewise.
4652 (Layout::assign_local_dynsym_offsets): Likewise.
4653 (Layout::sized_create_version_sections): Likewise.
4654 (Layout::create_interp): Likewise.
4655 (Layout::finish_dynamic_section): Likewise.
4656 (Layout::set_dynamic_symbol_size): Likewise.
4658 2011-07-08 Ian Lance Taylor <iant@google.com>
4661 * options.h (class General_options): Add --unresolved-symbols.
4662 * target-reloc.h (issue_undefined_symbol_error): Check
4663 --unresolved-symbols. Add comments.
4665 2011-07-08 Ian Lance Taylor <iant@google.com>
4667 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4668 expression more complex.
4670 2011-07-08 Ian Lance Taylor <iant@google.com>
4673 * target-reloc.h (issue_undefined_symbol_error): New inline
4674 function, broken out of relocate_section.
4675 (relocate_section): Call issue_undefined_symbol_error.
4676 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4677 there is no TLS segment if we are about to issue an undefined
4679 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4681 2011-07-08 Ian Lance Taylor <iant@google.com>
4684 * resolve.cc (Symbol_table::should_override): Add fromtype
4685 parameter. Change all callers. Give error when linking together
4686 TLS and non-TLS symbol.
4687 (Symbol_table::should_override_with_special): Add fromtype
4688 parameter. Change all callers.
4689 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4690 there is no TLS segment if we have reported some errors.
4691 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4693 2011-07-08 Ian Lance Taylor <iant@google.com>
4696 * target.h (Target::plt_address_for_global): New function.
4697 (Target::plt_address_for_local): New function.
4698 (Target::plt_section_for_global): Remove.
4699 (Target::plt_section_for_local): Remove.
4700 (Target::do_plt_address_for_global): New virtual function.
4701 (Target::do_plt_address_for_local): New virtual function.
4702 (Target::do_plt_section_for_global): Remove.
4703 (Target::do_plt_section_for_local): Remove.
4704 (Target::register_global_plt_entry): Add Symbol_table and Layout
4706 * output.cc (Output_data_got::Got_entry::write): Use
4707 plt_address_for_global and plt_address_for_local.
4708 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4709 address of output section.
4710 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4711 got_irelative_, and irelative_count_ fields. Update
4713 (Output_data_plt_i386::has_irelative_section): New function.
4714 (Output_data_plt_i386::entry_count): Add irelative_count_.
4715 (Output_data_plt_i386::set_final_data_size): Likewise.
4716 (class Target_i386): Add got_irelative_ and rel_irelative_
4717 fields. Update declarations.
4718 (Target_i386::Target_i386): Initialize new fields.
4719 (Target_i386::do_plt_address_for_global): New function replacing
4720 do_plt_section_for_global.
4721 (Target_i386::do_plt_address_for_local): New function replacing
4722 do_plt_section_for_local.
4723 (Target_i386::got_section): Create got_irelative_.
4724 (Target_i386::rel_irelative_section): New function.
4725 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4726 fields. Don't define __rel_iplt_{start,end}.
4727 (Output_data_plt_i386::add_entry): Add symtab and layout
4728 parameters. Change all callers. Use different PLT and GOT for
4730 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4731 layout parameters. Change all callers. Use different PLT and
4733 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4734 (Output_data_plt_i386::rel_irelative): New function.
4735 (Output_data_plt_i386::address_for_global): New function.
4736 (Output_data_plt_i386::address_for_local): New function.
4737 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4738 IRELATIVE GOT when changing IFUNC GOT entries.
4739 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4741 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4742 if we didn't create an IRELATIVE GOT.
4743 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4744 plt_address_for_local.
4745 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4746 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4747 got_irelative_, and irelative_count_ fields. Update
4749 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4750 Initialize new fields. Remove symtab parameter. Change all
4752 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4754 (Output_data_plt_x86_64::has_irelative_section): New function.
4755 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4756 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4757 fields. Update declarations.
4758 (Target_x86_64::Target_x86_64): Initialize new fields.
4759 (Target_x86_64::do_plt_address_for_global): New function replacing
4760 do_plt_section_for_global.
4761 (Target_x86_64::do_plt_address_for_local): New function replacing
4762 do_plt_section_for_local.
4763 (Target_x86_64::got_section): Create got_irelative_.
4764 (Target_x86_64::rela_irelative_section): New function.
4765 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4766 all callers. Don't create __rel_iplt_{start,end}.
4767 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4768 parameters. Change all callers. Use different PLT and GOT for
4770 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4771 layout parameters. Change all callers. Use different PLT and
4773 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4774 parameters. Change all callers. Use different PLT and GOT for
4776 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4777 (Output_data_plt_x86_64::rela_irelative): New function.
4778 (Output_data_plt_x86_64::address_for_global): New function.
4779 (Output_data_plt_x86_64::address_for_local): New function.
4780 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4781 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4782 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4783 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4785 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4787 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4788 symbols if we didn't create an IRELATIVE GOT.
4789 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4790 plt_address_for_local.
4791 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4792 * testsuite/ifuncvar1.c: New test file.
4793 * testsuite/ifuncvar2.c: New test file.
4794 * testsuite/ifuncvar3.c: New test file.
4795 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4796 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4797 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4798 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4799 * testsuite/Makefile.in: Rebuild.
4801 2011-07-07 Cary Coutant <ccoutant@google.com>
4803 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4804 (two_file_test_1_ndebug.o): Likewise.
4805 (two_file_test_1b_ndebug.o): Likewise.
4806 (two_file_test_2_ndebug.o): Likewise.
4807 (two_file_test_main_ndebug.o): Likewise.
4808 (incremental_test_2): Link with no-debug versions.
4810 2011-07-06 Cary Coutant <ccoutant@google.com>
4812 * gold/incremental.cc
4813 (Output_section_incremental_inputs::write_info_blocks): Check for
4814 hidden and internal symbols.
4816 2011-07-06 Cary Coutant <ccoutant@google.com>
4818 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4819 Check disposition for startup file.
4820 (Incremental_inputs::report_command_line): Ignore
4821 --incremental-startup-unchanged option.
4822 * options.cc (General_options::parse_incremental_startup_unchanged):
4824 (General_options::General_options): Initialize new data member.
4825 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4826 (General_options): Add --incremental-startup-unchanged option.
4827 (General_options::incremental_startup_disposition): New function.
4828 (General_options::incremental_startup_disposition_): New data member.
4830 2011-07-06 Cary Coutant <ccoutant@google.com>
4832 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4833 input file index to Script_info ctor.
4834 (Sized_incremental_binary::do_file_has_changed): Find the
4835 command-line argument for files named in scripts.
4836 * incremental.h (Script_info::Script_info): New ctor
4837 with input file index.
4838 (Script_info::input_file_index): New function.
4839 (Script_info::input_file_index_): New data member.
4840 (Incremental_binary::get_library): Add const.
4841 (Incremental_binary::get_script_info): Add const.
4842 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4843 * testsuite/Makefile.am (incremental_test_5): New test case.
4844 (incremental_test_6): New test case.
4845 * testsuite/Makefile.in: Regenerate.
4847 2011-07-06 Cary Coutant <ccoutant@google.com>
4849 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4850 debug output when command lines differ.
4852 2011-07-06 Cary Coutant <ccoutant@google.com>
4854 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4855 --incremental-patch option.
4856 * layout.cc (Free_list::allocate): Extend allocation beyond original
4858 (Layout::make_output_section): Mark sections that should get
4860 * options.cc (parse_percent): New function.
4861 * options.h (parse_percent): New function.
4862 (DEFINE_percent): New macro.
4863 (General_options): Add --incremental-patch option.
4864 * output.cc (Output_section::Output_section): Initialize new data
4866 (Output_section::add_input_section): Print section name when out
4868 (Output_section::add_output_section_data): Likewise.
4869 (Output_section::set_final_data_size): Add patch space when
4870 doing --incremental-full.
4871 (Output_section::do_reset_address_and_file_offset): Remove patch
4873 (Output_segment::set_section_list_addresses): Print debug output
4874 only if --incremental-update.
4875 * output.h (Output_section::set_is_patch_space_allowed): New function.
4876 (Output_section::is_patch_space_allowed_): New data member.
4877 (Output_section::patch_space_): New data member.
4878 * parameters.cc (Parameters::incremental_full): New function.
4879 * parameters.h (Parameters::incremental_full): New function
4880 * testsuite/Makefile.am (incremental_test_2): Add test for
4881 --incremental-patch option.
4882 * testsuite/Makefile.in: Regenerate.
4883 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4884 (t18): Remove function body.
4886 2011-07-05 Doug Kwan <dougkwan@google.com>
4889 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4890 Arm_Address type for relocation result.
4891 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4893 (Arm_relocate_functions::abs32): Use unaligned access.
4894 (Arm_relocate_functions::rel32): Ditto.
4895 (Arm_relocate_functions::prel31): Ditto.
4896 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4897 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4898 static data relocations.
4899 * testsuite/Makefile.in: Regnerate.
4900 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4902 2011-07-05 Ian Lance Taylor <iant@google.com>
4905 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4906 symbols if necessary.
4907 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4909 2011-07-05 Ian Lance Taylor <iant@google.com>
4912 * resolve.cc (Symbol::override_base_with_special): Simply override
4913 version with special symbol version, ignoring previous version.
4915 2011-07-05 Ian Lance Taylor <iant@google.com>
4917 * object.cc (Sized_relobj_file::include_section_group): Add
4918 information to comment about signature location.
4920 2011-07-02 Ian Lance Taylor <iant@google.com>
4923 * options.h (class General_options): Add -f and -F.
4924 * options.cc (General_options::finalize): Fatal error if -f/-F
4925 are used without -shared.
4926 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4928 2011-07-02 Ian Lance Taylor <iant@google.com>
4930 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4932 2011-07-01 Ian Lance Taylor <iant@google.com>
4936 * resolve.cc (Symbol::override_base_with_special): Don't override
4937 the version if the overriding symbol has a different name.
4938 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4939 all callers. If we give an error about an undefined version,
4940 define the base version if necessary.
4941 * dynobj.h (class Versions): Update declaration.
4942 * testsuite/weak_alias_test_5.cc: New file.
4943 * testsuite/weak_alias_test.script: New file.
4944 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4945 and versioned_alias have the right value, and call t2.
4946 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4947 weak_alias_test_5.so.
4948 (weak_alias_test_LDADD): Likewise.
4949 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4950 * testsuite/Makefile.in: Rebuild.
4952 2011-07-01 Ian Lance Taylor <iant@google.com>
4955 * options.h (class General_options): Support -z notext.
4956 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4958 (two_file_shared_nonpic.so): Likewise.
4959 (two_file_shared_mixed.so): Likewise.
4960 (two_file_shared_mixed_1.so): Likewise.
4961 (weak_undef_lib_nonpic.so): Likewise.
4962 (alt/weak_undef_lib_nonpic.so): Likewise.
4963 (tls_test_shared_nonpic.so): Likewise.
4964 * testsuite/Makefile.in: Rebuild.
4966 2011-07-01 Ian Lance Taylor <iant@google.com>
4969 * configure.ac: Test whether static linking works, setting
4970 the automake conditional HAVE_STATIC.
4971 * testsuite/Makefile.am: Disable tests using -static if
4972 HAVE_STATIC is not true.
4973 * configure, testsuite/Makefile.in: Rebuild.
4975 2011-07-01 Ian Lance Taylor <iant@google.com>
4978 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4979 Assert if we see DW_EH_PE_indirect.
4980 * target.h (Target::ehframe_datarel_base): New function.
4981 (Target::do_ehframe_datarel_base): New target function.
4982 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4983 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4986 2011-07-01 Ian Lance Taylor <iant@google.com>
4989 * options.h (class General_options): Add
4990 --ld-generated-unwind-info.
4991 * ehframe.cc (Fde::write): Add address parameter. Change all
4992 callers. If associated with PLT, fill in address and size.
4993 (Cie::set_output_offset): Only add merge mapping if there is an
4995 (Cie::write): Add address parameter. Change all callers.
4996 (Eh_frame::add_ehframe_for_plt): New function.
4997 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4998 input_offset_ fields into union u_, with new plt field.
4999 (Fde::Fde): Adjust for new union field.
5000 (Fde::Fde) [Output_data version]: New constructor.
5001 (Fde::add_mapping): Only add merge mapping if there is an object.
5002 (class Cie): Update declarations.
5003 (class Eh_frame): Declare add_ehframe_for_plt.
5004 * layout.cc (Layout::layout_eh_frame): Break out code into
5005 make_eh_frame_section, and call it.
5006 (Layout::make_eh_frame_section): New function.
5007 (Layout::add_eh_frame_for_plt): New function.
5008 * layout.h (class Layout): Update declarations.
5009 * merge.cc (Merge_map::add_mapping): Add assertion.
5010 * i386.cc: Include "dwarf.h".
5011 (class Output_data_plt_i386): Make first_plt_entry,
5012 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5013 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5014 and plt_eh_frame_fde.
5015 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5016 boundary. Call add_eh_frame_for_plt if appropriate.
5017 * x86_64.cc: Include "dwarf.h".
5018 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5019 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5020 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5021 and plt_eh_frame_fde.
5022 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5025 2011-06-29 Ian Lance Taylor <iant@google.com>
5028 * object.cc (Sized_relobj_file::layout_section): Change shdr
5029 parameter to be const.
5030 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5032 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5033 appropriate. Call layout_eh_frame_section.
5034 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5036 * object.h (class Sized_relobj_file): Update declarations.
5038 2011-06-29 Ian Lance Taylor <iant@google.com>
5041 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5043 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5045 2011-06-29 Ian Lance Taylor <iant@google.com>
5048 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5050 * layout.cc (Layout::layout_eh_frame): Likewise.
5052 2011-06-29 Ian Lance Taylor <iant@google.com>
5055 * layout.cc (Layout::symtab_section_shndx): New function.
5056 * layout.h (class Layout): Declare symtab_section_shndx.
5057 * output.cc (Output_section::write_header): Call it.
5059 2011-06-29 Ian Lance Taylor <iant@google.com>
5062 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5063 symbols which are not used in a relocation.
5065 2011-06-28 Ian Lance Taylor <iant@google.com>
5068 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5069 script create indistinguishable segments.
5070 (Layout::set_segment_offsets): Use stable_sort when sorting
5071 segments. Pass this to Compare_segments constructor.
5072 * layout.h (class Layout): Make segment_precedes non-static.
5073 (class Compare_segments): Change from struct to class. Add
5074 layout_ field. Add constructor.
5075 * script-sections.cc
5076 (Script_sections::attach_sections_using_phdrs_clause): Rename
5077 local orphan to is_orphan. Don't report failure to put empty
5078 section in segment. On attachment failure, report name of
5079 section, and attach to first PT_LOAD segment.
5081 2011-06-28 Ian Lance Taylor <iant@google.com>
5084 * target-select.cc (Target_selector::Target_selector): Add
5085 emulation parameter. Change all callers.
5086 (select_target_by_bfd_name): Rename from select_target_by_name.
5088 (select_target_by_emulation): New function.
5089 (supported_emulation_names): New function.
5090 * target-select.h (class Target_selector): Add emulation_ field.
5091 Update declarations.
5092 (Target_selector::recognize_by_bfd_name): Rename from
5093 recognize_by_name. Change all callers.
5094 (Target_selector::supported_bfd_names): Rename from
5095 supported_names. Change all callers.
5096 (Target_selector::recognize_by_emulation): New function.
5097 (Target_selector::supported_emulations): New function.
5098 (Target_selector::emulation): New function.
5099 (Target_selector::do_recognize_by_bfd_name): Rename from
5100 do_recognize_by_name. Change all callers.
5101 (Target_selector::do_supported_bfd_names): Rename from
5102 do_supported_names. Change all callers.
5103 (Target_selector::do_recognize_by_emulation): New function.
5104 (Target_selector::do_supported_emulations): New function.
5105 (select_target_by_bfd_name): Change name in declaration.
5106 (select_target_by_emulation): Declare.
5107 (supported_emulation_names): Declare.
5108 * parameters.cc (parameters_force_valid_target): Try to find
5109 target based on emulation from -m option.
5110 * options.h (class General_options): Change doc string for -m.
5111 * options.cc (help): Print emulations.
5112 (General_options::parse_V): Likewise.
5113 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5114 Add emulation parameter. Change all callers.
5116 2011-06-28 Ian Lance Taylor <iant@google.com>
5118 * target.h (class Target): Add osabi_ field.
5119 (Target::osabi): New function.
5120 (Target::set_osabi): New function.
5121 (Target::Target): Initialize osabi_.
5122 (Target::do_adjust_elf_header): Make pure virtual.
5123 (Sized_target::do_adjust_elf_header): Declare.
5124 * target.cc (Sized_target::do_adjust_elf_header): New function.
5125 (class Sized_target): Instantiate all versions.
5126 * freebsd.h (class Target_freebsd): Remove.
5127 (Target_selector_freebsd::do_recognize): Call set_osabi on
5129 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5130 (Target_selector_freebsd::set_osabi): Remove.
5131 * i386.cc (class Target_i386): Inherit from Sized_target rather
5132 than Target_freebsd.
5133 * x86_64.cc (class Target_x86_64): Likewise.
5135 2011-06-28 Ian Lance Taylor <iant@google.com>
5137 * target.h (Target::can_check_for_function_pointers): Rewrite.
5139 (Target::can_icf_inline_merge_sections): Likewise.
5140 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5141 (Target::Target_info): Add can_icf_inline_merge_sections field.
5142 (Target::do_can_check_for_function_pointers): New virtual
5144 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5145 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5146 from can_check_for_function_pointers, move in file.
5147 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5148 section_may_have_icf_unsafe_poineters, move in file.
5149 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5150 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5151 Rename from can_check_for_function_pointers, move in file.
5152 (Target_i386::can_icf_inline_merge_sections): Remove.
5153 (Target_i386::i386_info): Initialize
5154 can_icf_inline_merge_sections.
5155 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5156 Initialize can_icf_inline_merge_sections.
5157 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5158 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5159 Rename from can_check_for_function_pointers, move in file.
5160 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5161 (Target_x86_64::x86_64_info): Initialize
5162 can_icf_inline_merge_sections.
5163 * testsuite/testfile.cc (Target_test::test_target_info):
5165 * icf.cc (get_section_contents): Correct formatting.
5167 2011-06-27 Ian Lance Taylor <iant@google.com>
5169 * symtab.cc (Symbol::versioned_name): New function.
5170 (Symbol_table::add_to_final_symtab): Use versioned_name when
5172 (Symbol_table::sized_write_symbol): Likewise.
5173 * symtab.h (class Symbol): Declare versioned_name.
5174 * stringpool.h (class Stringpool_template): Add variant of add
5175 which takes a std::basic_string.
5176 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5177 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5178 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5179 (ver_test_12.o): New target.
5180 * testsuite/Makefile.in: Rebuild.
5182 2011-06-27 Doug Kwan <dougkwan@google.com>
5184 * arm.cc (Arm_relocate_functions::thm_jump8,
5185 Arm_relocate_functions::thm_jump11): Use a wider signed
5186 type to compute offset.
5187 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5189 * testsuite/Makefile.in: Regenerate.
5190 * testsuite/arm_branch_in_range.sh: Check test results of
5191 arm_thm_jump11 and arm_thm_jump8.
5192 * testsuite/arm_thm_jump11.s: New test source file.
5193 * testsuite/arm_thm_jump11.t: New linker script.
5194 * testsuite/arm_thm_jump8.s: New test source file.
5195 * testsuite/arm_thm_jump8.t: New linker script.
5197 2011-06-24 Ian Lance Taylor <iant@google.com>
5199 * layout.cc: Include "object.h".
5200 (ctors_sections_in_init_array): New static variable.
5201 (Layout::is_ctors_in_init_array): New function.
5202 (Layout::layout): Add entry to ctors_sections_in_init_array if
5204 * layout.h (class Layout): Declare is_ctors_in_init_array.
5205 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5206 is_ctors_reverse_view is set.
5207 (Sized_relobj_file::write_sections): Add layout parameter. Change
5208 all callers. Set is_ctors_reverse_view field of View_size.
5209 (Sized_relobj_file::reverse_words): New function.
5210 * object.h (Sized_relobj_file::View_size): Add
5211 is_ctors_reverse_view field.
5212 (class Sized_relobj_file): Update declarations.
5213 * testsuite/initpri3.c: New test.
5214 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5216 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5217 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5218 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5219 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5220 * testsuite/Makefile.in: Rebuild.
5222 2011-06-24 Cary Coutant <ccoutant@google.com>
5224 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5225 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5226 (debug_msg_cdebug.err): New targets.
5227 * testsuite/Makefile.in: Regenerate.
5228 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5229 Fix checks for link with shared library.
5231 2011-06-24 Doug Kwan <dougkwan@google.com>
5233 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5234 skip empty text sections.
5235 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5237 2011-06-22 Ian Lance Taylor <iant@google.com>
5240 * options.h (class General_options): Add --ctors-in-init-array.
5241 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5242 friends as SHT_PROGBITS for merging sections.
5243 (Layout::layout): Remove special handling of .init_array and
5244 friends. Don't sort if doing relocatable link. Sort for .ctors
5245 and .dtors if ctors_in_init_array.
5246 (Layout::make_output_section): Force correct section types for
5247 .init_array and friends. Don't sort if doing relocatable link,
5248 Don't sort .ctors and .dtors if ctors_in_init_array.
5249 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5250 (Layout::output_section_name): Add relobj parameter. Change all
5251 callers. Handle .ctors. and .dtors. in code rather than table.
5252 Handle .ctors and .dtors if ctors_in_init_array.
5253 (Layout::match_file_name): New function, moved from output.cc.
5254 * layout.h (class Layout): Update declarations.
5255 * output.cc: Include "layout.h".
5256 (Input_section_sort_entry::get_priority): New function.
5257 (Input_section_sort_entry::match_file_name): Just call
5258 Layout::match_file_name.
5259 (Output_section::Input_section_sort_init_fini_compare::operator()):
5260 Handle .ctors and .dtors. Sort by explicit priority rather than
5262 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5263 * testsuite/initpri2.c: New test.
5264 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5265 (check_PROGRAMS): Add initpri2.
5266 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5267 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5268 * configure, testsuite/Makefile.in: Rebuild.
5270 2011-06-19 Ian Lance Taylor <iant@google.com>
5273 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5274 .interp section to a PT_INTERP segment even if we have seen a
5275 --dynamic-linker option. Don't do it if we have seen a PHDRS
5276 clause in a linker script.
5277 (Layout::finalize): Don't create a .interp section if we've
5278 already create a PT_INTERP segment.
5279 (Layout::create_interp): Always call choose_output_section (revert
5280 patch of 2011-06-17). Don't create PT_INTERP segment.
5281 * script-sections.cc
5282 (Script_sections::create_note_and_tls_segments): Add a .interp
5283 section to a PT_INTERP segment even if we have seen a
5284 --dynamic-linker option.
5286 2011-06-18 Ian Lance Taylor <iant@google.com>
5288 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5289 merely because a non-PT_LOAD segment has a dynamic reloc.
5291 2011-06-18 Ian Lance Taylor <iant@google.com>
5293 * layout.cc (Layout::finish_dynamic_section): Don't create
5294 DT_FLAGS entry if not needed.
5296 2011-06-18 Ian Lance Taylor <iant@google.com>
5299 * layout.cc (Layout::layout_eh_frame): Correct handling of
5300 writable .eh_frame section.
5302 2011-06-17 Ian Lance Taylor <iant@google.com>
5305 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5306 symbol is redefined with the exact same object and value.
5308 2011-06-17 Ian Lance Taylor <iant@google.com>
5311 * layout.h (class Layout): Add interp_segment_ field.
5312 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5313 (Layout::attach_allocated_section_to_segment): If making shared
5314 library, put .interp section in PT_INTERP segment.
5315 (Layout::finalize): Also call create_interp if -dynamic-linker
5317 (Layout::create_interp): Assert that there is no PT_INTERP
5318 segment. If not using a SECTIONS clause, use make_output_section.
5319 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5320 * script-sections.cc
5321 (Script_sections::create_note_and_tls_segments): If making shared
5322 library, put .interp section in PT_INTERP segment.
5324 2011-06-17 Ian Lance Taylor <iant@google.com>
5326 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5327 when making a shared library.
5329 2011-06-17 Ian Lance Taylor <iant@google.com>
5331 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5332 parameter. Change all callers. Don't issue warning about PC32
5333 against locally defined symbol.
5335 2011-06-16 Ian Lance Taylor <iant@google.com>
5337 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5338 occurs in same object.
5340 2011-06-14 Alan Modra <amodra@gmail.com>
5342 * po/POTFILES.in: Regenerate.
5344 2011-06-09 Ian Lance Taylor <iant@google.com>
5346 * script-sections.cc
5347 (Orphan_output_section::set_section_addresses): For a relocatable
5348 link set address to 0.
5350 2011-06-09 Cary Coutant <ccoutant@google.com>
5353 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5354 used with --compress-debug-sections.
5355 * gold/object.cc (Sized_relobj_file::do_layout): Report
5356 uncompressed size of compressed input sections.
5358 2011-06-08 Cary Coutant <ccoutant@google.com>
5361 * testsuite/two_file_test_2_v1.cc: Change initialization of
5362 v2 to keep it in .data.
5364 2011-06-07 Cary Coutant <ccoutant@google.com>
5366 * common.cc (Symbol_table::do_allocate_commons_list): Call
5368 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5369 (Errors::fallback): New function.
5370 (gold_fallback): New function.
5371 * errors.h (Errors::fallback): New function.
5372 * gold.cc (gold_exit): Change status parameter to enum; adjust
5374 (queue_initial_tasks): Call gold_fallback.
5375 * gold.h: Include cstdlib.
5376 (Exit_status): New enum type.
5377 (gold_exit): Change status parameter to enum.
5378 (gold_fallback): New function.
5379 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5380 (Layout::create_symtab_sections): Likewise.
5381 (Layout::create_shdrs): Likewise.
5382 * main.cc (main): Adjust call to gold_exit.
5383 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5384 (Output_data_got::add_got_entry_pair): Likewise.
5385 (Output_section::add_input_section): Likewise.
5386 (Output_section::add_output_section_data): Likewise.
5387 (Output_segment::set_section_list_addresses): Likewise.
5388 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5390 2011-06-07 Cary Coutant <ccoutant@google.com>
5392 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5393 for incremental links.
5394 * output.cc (Output_segment::set_section_list_addresses): Remove
5395 FIXME and test for TLS or BSS.
5397 2011-06-07 Cary Coutant <ccoutant@google.com>
5399 * testsuite/Makefile.am: Add incremental_copy_test,
5400 incremental_common_test_1.
5401 * testsuite/Makefile.in: Regenerate.
5402 * testsuite/common_test_1_v1.c: New source file.
5403 * testsuite/common_test_1_v2.c: New source file.
5404 * testsuite/copy_test_v1.cc: New source file.
5406 2011-06-07 Cary Coutant <ccoutant@google.com>
5408 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5409 update, allocate common from bss section's free list.
5410 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5411 linker-defined symbols.
5412 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5413 Skip GOT and PLT entries that are no longer referenced.
5414 (Output_section_incremental_inputs::write_info_blocks): Mark
5415 linker-defined symbols.
5416 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5417 * output.cc (Output_section::allocate): New function.
5418 * output.h (Output_section::allocate): New function.
5419 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5420 linker-defined symbols.
5421 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5422 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5423 (Symbol::init_base_output_data): Likewise.
5424 (Symbol::init_base_output_segment): Likewise.
5425 (Symbol::init_base_constant): Likewise.
5426 (Sized_symbol::init_output_data): Likewise.
5427 (Sized_symbol::init_output_segment): Likewise.
5428 (Sized_symbol::init_constant): Likewise.
5429 (Symbol_table::do_define_in_output_data): Likewise.
5430 (Symbol_table::do_define_in_output_segment): Likewise.
5431 (Symbol_table::do_define_as_constant): Likewise.
5432 * symtab.h (Symbol::is_predefined): New function.
5433 (Symbol::init_base_output_data): Add is_predefined parameter.
5434 (Symbol::init_base_output_segment): Likewise.
5435 (Symbol::init_base_constant): Likewise.
5436 (Symbol::is_predefined_): New data member.
5437 (Sized_symbol::init_output_data): Add is_predefined parameter.
5438 (Sized_symbol::init_output_segment): Likewise.
5439 (Sized_symbol::init_constant): Likewise.
5440 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5442 2011-06-07 Cary Coutant <ccoutant@google.com>
5444 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5445 instead of emit_copy_reloc.
5446 (Copy_relocs::emit_copy_reloc): Refactor.
5447 (Copy_relocs::make_copy_reloc): New function.
5448 (Copy_relocs::add_copy_reloc): Remove.
5449 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5451 (Copy_relocs::make_copy_reloc): New function.
5452 (Copy_relocs::add_copy_reloc): Remove.
5453 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5454 unchanged input files.
5455 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5456 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5457 Reserve BSS space for COPY relocations.
5458 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5459 (Output_section_incremental_inputs::write_info_blocks): Record
5460 whether a symbol is copied from a shared object.
5461 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5462 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5463 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5464 (Incremental_input_entry_reader::get_output_symbol_index): Add
5466 (Incremental_binary::emit_copy_relocs): New function.
5467 (Incremental_binary::do_emit_copy_relocs): New function.
5468 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5470 (Sized_incremental_binary::add_copy_reloc): New function.
5471 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5472 (Sized_incremental_binary::Copy_reloc): New struct.
5473 (Sized_incremental_binary::Copy_relocs): New typedef.
5474 (Sized_incremental_binary::copy_relocs_): New data member.
5475 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5476 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5477 * target.h (Sized_target::emit_copy_reloc): New function.
5478 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5480 2011-06-02 Cary Coutant <ccoutant@google.com>
5483 * gold/archive.cc (Archive::Archive): Initialize new data member.
5484 (Archive::include_all_members): Return if archive has already been
5486 * gold/archive.h (Archive::include_all_members_): New data member.
5488 2011-06-02 Nick Clifton <nickc@redhat.com>
5490 * dynobj.h: Fix spelling mistake in comment.
5491 * output.cc: Likewise.
5493 2011-05-31 Doug Kwan <dougkwan@google.com>
5497 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5498 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5499 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5500 redundant arm_exidx_test.so.
5501 * testsuite/Makefile.in: Regenerate.
5502 (check_SCRIPTS): Add pr12826.sh
5503 (check_DATA): Add pr12826.stdout
5504 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5505 * testsuite/pr12826.sh: New file.
5506 * testsuite/pr12826_1.s: Ditto.
5507 * testsuite/pr12826_1.s: Ditto.
5509 2011-05-30 Ian Lance Taylor <iant@google.com>
5511 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5514 2011-05-29 Ian Lance Taylor <iant@google.com>
5517 * testsuite/Makefile.am: Use different file name for two_file_test
5518 temporary file for each incremental test.
5519 * testsuite/Makefile.in: Rebuild.
5521 2011-05-29 Ian Lance Taylor <iant@google.com>
5523 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5524 binary input file is empty.
5526 2011-05-27 Ian Lance Taylor <iant@google.com>
5528 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5529 (ver_test_9.so): Likewise.
5530 * testsuite/Makefile.in: Rebuild.
5532 2011-05-26 Cary Coutant <ccoutant@google.com>
5534 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5535 * incremental.cc (Incremental_inputs::report_input_section): Fix
5536 comment, indentation.
5537 (Incremental_inputs::report_comdat_group): New function.
5538 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5539 of data for incremental input file entry.
5540 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5541 group count, COMDAT group signatures.
5542 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5543 an unchanged input file.
5544 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5545 Initialize new data member.
5546 (Incremental_object_entry::add_comdat_group): New function.
5547 (Incremental_object_entry::get_comdat_group_count): New function.
5548 (Incremental_object_entry::get_comdat_signature_key): New function.
5549 (Incremental_object_entry::groups_): New data member.
5550 (Incremental_inputs::report_comdat_group): New function.
5551 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5552 data for incremental input file entry.
5553 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5554 (Incremental_input_entry_reader::get_input_section): Adjust size of
5555 data for incremental input file entry.
5556 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5557 (Incremental_input_entry_reader::get_comdat_group_signature): New
5559 * object.cc (Sized_relobj::include_section_group): Report kept
5560 COMDAT groups for incremental links.
5562 2011-05-24 David Meyer <pdox@google.com>
5564 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5565 with name parameter. Add found_name parameter.
5566 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5567 * dirsearch.h (class Dirsearch): Update declaration.
5569 2011-05-24 Ian Lance Taylor <iant@google.com>
5571 * archive.cc (Library_base::should_include_member): Pull in object
5572 from archive if it defines the entry symbol.
5573 * parameters.cc (Parameters::entry): New function.
5574 * parameters.h (class Parameters): Declare entry.
5575 * output.h (class Output_file_header): Remove entry_ field.
5576 * output.cc (Output_file_header::Output_file_header): Remove entry
5577 parameter. Change all callers.
5578 (Output_file_header::entry): Use parameters->entry.
5579 * gold.cc (queue_middle_tasks): Likewise.
5580 * plugin.cc (Plugin_hook::run): Likewise.
5582 2011-05-24 Cary Coutant <ccoutant@google.com>
5584 * gold.cc (queue_initial_tasks): Pass incremental base filename
5585 to Output_file::open_base_file; don't print error message.
5586 * incremental-dump.cc (main): Adjust call to
5587 Output_file::open_for_modification.
5588 * incremental-dump.cc (main): Likewise.
5589 * incremental.cc (Incremental_inputs::report_command_line):
5590 Ignore --incremental-base option when comparing command lines.
5591 Ignore parameter when given as separate argument.
5592 * options.h (class General_options): Add --incremental-base.
5593 * output.cc (Output_file::Output_file):
5594 (Output_file::open_base_file): Add base_name and writable parameters;
5595 read base file into new file; print error message here.
5596 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5598 * output.h (Output_file::open_for_modification): Rename to...
5599 (Output_file::open_base_file): ...this; add base_name and
5600 writable parameters; adjust all callers.
5601 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5603 * testsuite/Makefile.am (incremental_test_4): Test
5605 * testsuite/Makefile.in: Regenerate.
5607 2011-05-24 Cary Coutant <ccoutant@google.com>
5609 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5611 * testsuite/Makefile.in: Regenerate.
5612 * testsuite/two_file_test_1_v1.cc: New test source file.
5613 * testsuite/two_file_test_1b_v1.cc: New test source file.
5614 * testsuite/two_file_test_2_v1.cc: New test source file.
5616 2011-05-24 Cary Coutant <ccoutant@google.com>
5618 * dynobj.h (Dynobj::do_dynobj): New function.
5619 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5620 flag and soname for shared objects.
5621 * incremental.cc (Incremental_inputs::report_object): Make
5622 either Incremental_object_entry or Incremental_dynobj_entry; add
5623 soname to string table.
5624 (Incremental_inputs::report_input_section): Add assertion.
5625 (Output_section_incremental_inputs::set_final_data_size): Adjust
5626 type of input file entry for shared libraries; adjust size of
5627 shared library info entry.
5628 (Output_section_incremental_inputs::write_input_files): Write
5629 as_needed flag for shared libraries.
5630 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5631 of input file entry for shared libraries; write soname.
5632 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5633 soname from incremental info.
5634 * incremental.h (enum Incremental_input_flags): Add
5635 INCREMENTAL_INPUT_AS_NEEDED.
5636 (Incremental_input_entry::Incremental_input_entry): Initialize new
5638 (Incremental_input_entry::set_as_needed): New function.
5639 (Incremental_input_entry::as_needed): New function.
5640 (Incremental_input_entry::do_dynobj_entry): New function.
5641 (Incremental_input_entry::as_needed_): New data member.
5642 (Incremental_object_entry::Incremental_object_entry): Don't check
5644 (Incremental_object_entry::do_type): Likewise.
5645 (class Incremental_dynobj_entry): New class.
5646 (Incremental_input_entry_reader::as_needed): New function.
5647 (Incremental_input_entry_reader::get_soname): New function.
5648 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5649 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5650 size of shared library info entry.
5651 * layout.cc (Layout::finish_dynamic_section): Don't test for
5652 incremental link when adding DT_NEEDED entries.
5653 * object.h (Object::Object): Initialize new data member.
5654 (Object::dynobj): New function.
5655 (Object::set_as_needed): New function.
5656 (Object::as_needed): New function.
5657 (Object::do_dynobj): New function.
5658 (Object::as_needed_): New data member.
5660 2011-05-24 Cary Coutant <ccoutant@google.com>
5662 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5663 info; adjust display of GOT entries.
5664 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5665 vector of input objects; remove file_status_.
5666 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5667 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5668 got_plt reader; call target hooks to reserve GOT entries.
5669 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5670 of input file info header and GOT info entry.
5671 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5673 (Got_plt_view_info::got_descriptor): Remove.
5674 (Got_plt_view_info::sym_index): New data member.
5675 (Got_plt_view_info::input_index): New data member.
5676 (Local_got_offset_visitor::visit): Write input file index.
5677 (Global_got_offset_visitor::visit): Write 0 for input file index.
5678 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5679 with sym_index and input_index.
5680 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5681 incremental info GOT entry; replace got_descriptor with input_index.
5682 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5683 map from input file index to object.
5684 (Sized_relobj_incr::do_layout): Replace direct data member reference
5685 with accessor function.
5686 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5687 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5688 Adjust size of input file info header.
5689 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5690 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5691 (Incremental_input_entry_reader::get_input_section): Adjust size of
5692 input file info header.
5693 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5694 of incremental info GOT entry.
5695 (Incremental_got_plt_reader::get_got_desc): Remove.
5696 (Incremental_got_plt_reader::get_got_symndx): New function.
5697 (Incremental_got_plt_reader::get_got_input_index): New function.
5698 (Sized_incremental_binary::Sized_incremental_binary): Remove
5699 file_status_; add input_objects_.
5700 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5701 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5702 (Sized_incremental_binary::file_is_unchanged): Remove.
5703 (Sized_incremental_binary::set_input_object): New function.
5704 (Sized_incremental_binary::input_object): New function.
5705 (Sized_incremental_binary::file_status_): Remove.
5706 (Sized_incremental_binary::input_objects_): New data member.
5707 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5709 (Sized_relobj_incr::invalid_address): Move to base class.
5710 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5712 (Sized_relobj_incr::do_output_section_offset): Likewise.
5713 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5714 (Sized_relobj_incr::section_offsets_): Likewise.
5715 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5717 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5718 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5719 with accessor function.
5720 (Sized_relobj_file::do_layout): Likewise.
5721 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5722 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5723 (Sized_relobj_file::compute_final_local_value): Replace refs to
5724 section_offsets_ with accessor function.
5725 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5726 * object.h (Relobj::Relobj): Initialize new data members.
5727 (Relobj::add_dyn_reloc): New function.
5728 (Relobj::first_dyn_reloc): New function.
5729 (Relobj::dyn_reloc_count): New function.
5730 (Relobj::first_dyn_reloc_): New data member.
5731 (Relobj::dyn_reloc_count_): New data member.
5732 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5734 (Sized_relobj::Address): New typedef.
5735 (Sized_relobj::invalid_address): Move here from child class.
5736 (Sized_relobj::Sized_relobj): Initialize new data members.
5737 (Sized_relobj::sized_relobj): New function.
5738 (Sized_relobj::is_output_section_offset_invalid): Move here from
5740 (Sized_relobj::get_output_section_offset): Likewise.
5741 (Sized_relobj::local_has_got_offset): Likewise.
5742 (Sized_relobj::local_got_offset): Likewise.
5743 (Sized_relobj::set_local_got_offset): Likewise.
5744 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5745 (Sized_relobj::clear_got_offsets): New function.
5746 (Sized_relobj::section_offsets): Move here from child class.
5747 (Sized_relobj::do_output_section_offset): Likewise.
5748 (Sized_relobj::do_set_section_offset): Likewise.
5749 (Sized_relobj::Local_got_offsets): Likewise.
5750 (Sized_relobj::local_got_offsets_): Likewise.
5751 (Sized_relobj::section_offsets_): Likewise.
5752 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5754 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5756 (Sized_relobj_file::sized_relobj): New function
5757 (Sized_relobj_file::local_has_got_offset): Move to base class.
5758 (Sized_relobj_file::local_got_offset): Likewise.
5759 (Sized_relobj_file::set_local_got_offset): Likewise.
5760 (Sized_relobj_file::get_output_section_offset): Likewise.
5761 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5762 (Sized_relobj_file::do_output_section_offset): Likewise.
5763 (Sized_relobj_file::do_set_section_offset): Likewise.
5764 (Sized_relobj_file::Local_got_offsets): Likewise.
5765 (Sized_relobj_file::local_got_offsets_): Likewise.
5766 (Sized_relobj_file::section_offsets_): Likewise.
5767 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5769 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5770 (Output_reloc::get_symbol_index): Likewise.
5771 (Output_reloc::local_section_offset): Likewise.
5772 (Output_reloc::get_address): Likewise.
5773 (Output_reloc::symbol_value): Likewise.
5774 (Output_data_got::reserve_slot): Move to class definition.
5775 (Output_data_got::reserve_local): New function.
5776 (Output_data_got::reserve_slot_for_global): Remove.
5777 (Output_data_got::reserve_global): New function.
5778 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5779 (all constructors, two instantiations).
5780 (Output_reloc::get_relobj): New function (two instantiations).
5781 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5782 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5783 (Output_data_reloc::add_global): Adjust type of relobj.
5784 (Output_data_reloc::add_global_relative): Likewise.
5785 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5786 (Output_data_reloc::add_local): Likewise.
5787 (Output_data_reloc::add_local_relative): Likewise.
5788 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5789 (Output_data_reloc::add_local_section): Likewise.
5790 (Output_data_reloc::add_output_section): Likewise.
5791 (Output_data_reloc::add_absolute): Likewise.
5792 (Output_data_reloc::add_target_specific): Likewise.
5793 (Output_data_got::reserve_slot): Move definition here.
5794 (Output_data_got::reserve_local): New function.
5795 (Output_data_got::reserve_global): New function.
5796 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5797 section_offsets_ with accessor function.
5798 (Sized_relobj_file::write_sections): Likewise.
5799 (Sized_relobj_file::do_relocate_sections): Likewise.
5800 * target.h (Sized_target::reserve_local_got_entry): New function.
5801 (Sized_target::reserve_global_got_entry): New function.
5802 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5803 (Target_x86_64::reserve_global_got_entry): New function.
5804 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5806 2011-05-23 Cary Coutant <ccoutant@google.com>
5808 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5809 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5810 bit when checking got_type.
5811 * incremental.cc (Sized_incremental_binary::setup_readers):
5812 Store symbol table and string table locations; initialize bit vector
5813 of file status flags.
5814 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5816 (Sized_incremental_binary::do_process_got_plt): New function.
5817 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5818 (Output_section_incremental_inputs::set_final_data_size): Record
5819 file index for each input file.
5820 (Output_section_incremental_inputs::write_got_plt): Store file index
5821 instead of input entry offset for each GOT entry.
5823 (Incremental_input_entry::Incremental_input_entry): Initialize new
5825 (Incremental_input_entry::set_offset): Store file index.
5826 (Incremental_input_entry::get_file_index): New function.
5827 (Incremental_input_entry::file_index_): New data member.
5828 (Incremental_binary::process_got_plt): New function.
5829 (Incremental_binary::do_process_got_plt): New function.
5830 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5832 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5833 (Sized_incremental_binary::set_file_is_unchanged): New function.
5834 (Sized_incremental_binary::file_is_unchanged): New function.
5835 (Sized_incremental_binary::do_process_got_plt): New function.
5836 (Sized_incremental_binary::file_status_): New data member.
5837 (Sized_incremental_binary::main_symtab_loc_): New data member.
5838 (Sized_incremental_binary::main_strtab_loc_): New data member.
5839 * output.cc (Output_data_got::Got_entry::write): Add case
5841 (Output_data_got::add_global): Call add_got_entry.
5842 (Output_data_got::add_global_plt): Likewise.
5843 (Output_data_got::add_global_with_rel): Likewise.
5844 (Output_data_got::add_global_with_rela): Likewise.
5845 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5846 (Output_data_got::add_global_pair_with_rela): Likewise.
5847 (Output_data_got::add_local): Call add_got_entry.
5848 (Output_data_got::add_local_plt): Likewise.
5849 (Output_data_got::add_local_with_rel): Likewise.
5850 (Output_data_got::add_local_with_rela): Likewise.
5851 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5852 (Output_data_got::add_local_pair_with_rela): Likewise.
5853 (Output_data_got::reserve_slot): New function.
5854 (Output_data_got::reserve_slot_for_global): New function.
5855 (Output_data_got::add_got_entry): New function.
5856 (Output_data_got::add_got_entry_pair): New function.
5857 (Output_section::add_output_section_data): Edit FIXME.
5859 (Output_section_data_build::Output_section_data_build): New
5860 constructor with size parameter.
5861 (Output_data_space::Output_data_space): Likewise.
5862 (Output_data_got::Output_data_got): Initialize new data member; new
5863 constructor with size parameter.
5864 (Output_data_got::add_constant): Call add_got_entry.
5865 (Output_data_got::reserve_slot): New function.
5866 (Output_data_got::reserve_slot_for_global): New function.
5867 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5868 (Output_data_got::add_got_entry): New function.
5869 (Output_data_got::add_got_entry_pair): New function.
5870 (Output_data_got::free_list_): New data member.
5871 * target.h (Sized_target::init_got_plt_for_update): New function.
5872 (Sized_target::register_global_plt_entry): New function.
5873 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5874 Initialize new data member; call init; add constructor with PLT count.
5875 (Output_data_plt_x86_64::init): New function.
5876 (Output_data_plt_x86_64::add_relocation): New function.
5877 (Output_data_plt_x86_64::reserve_slot): New function.
5878 (Output_data_plt_x86_64::free_list_): New data member.
5879 (Target_x86_64::init_got_plt_for_update): New function.
5880 (Target_x86_64::register_global_plt_entry): New function.
5881 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5882 incremental updates.
5883 (Output_data_plt_x86_64::add_relocation): New function.
5884 * testsuite/object_unittest.cc (Object_test): Set default options.
5886 2011-05-16 Ian Lance Taylor <iant@google.com>
5888 * options.h (class General_options): Make -i a synonym for -r.
5890 2011-05-16 Ian Lance Taylor <iant@google.com>
5892 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5894 2011-05-10 Cary Coutant <ccoutant@google.com>
5896 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5899 2011-05-06 Ian Lance Taylor <iant@google.com>
5901 * layout.cc (Layout::layout): If the output section flags change,
5902 update the ordering.
5904 2011-04-25 Cary Coutant <ccoutant@google.com>
5906 * incremental-dump.cc (dump_incremental_inputs): Print local
5907 symbol info for each input file.
5909 (Output_section_incremental_inputs::set_final_data_size): Add local
5910 symbol info to input file entries in incremental info.
5911 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5912 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5913 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5914 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5916 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5917 (Sized_incr_relobj::do_relocate): Write the local symbols.
5918 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5919 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5920 Adjust size of input file header.
5921 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5922 (Incremental_inputs_reader::get_local_symbol_count): New function.
5923 (Incremental_inputs_reader::get_input_section): Adjust size of input
5925 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5926 (Sized_incr_relobj::This): New typedef.
5927 (Sized_incr_relobj::sym_size): New const data member.
5928 (Sized_incr_relobj::Local_symbol): New struct.
5929 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5930 (Sized_incr_relobj::do_local_symbol_offset): New function.
5931 (Sized_incr_relobj::local_symbol_count_): New data member.
5932 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5933 (Sized_incr_relobj::local_symbol_index_): New data member.
5934 (Sized_incr_relobj::local_symbol_offset_): New data member.
5935 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5936 (Sized_incr_relobj::local_symbols_): New data member.
5937 * object.h (Relobj::output_local_symbol_count): New function.
5938 (Relobj::local_symbol_offset): New function.
5939 (Relobj::do_output_local_symbol_count): New function.
5940 (Relobj::do_local_symbol_offset): New function.
5941 (Sized_relobj::do_output_local_symbol_count): New function.
5942 (Sized_relobj::do_local_symbol_offset): New function.
5944 2011-04-22 Vladimir Simonov <sv@sw.ru>
5946 * descriptors.cc (set_close_on_exec): New function.
5947 (Descriptors::open): Use set_close_on_exec.
5948 * output.cc (S_ISLNK): Define if not defined.
5950 2011-04-22 Cary Coutant <ccoutant@google.com>
5952 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5954 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5955 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5956 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5958 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5959 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5960 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5962 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5964 (Incremental_binary::apply_incremental_relocs): New function.
5965 (Incremental_binary::do_apply_incremental_relocs): New function.
5966 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5968 (Sized_incremental_binary::add_global_symbol): New function.
5969 (Sized_incremental_binary::global_symbol): New function.
5970 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5971 (Sized_incremental_binary::symbol_map_): New data member.
5972 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5973 * target.h (Sized_target::apply_relocation): New function.
5974 * target-reloc.h (apply_relocation): New function.
5975 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5977 2011-04-22 Doug Kwan <dougkwan@google.com>
5979 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5980 flag of a SHT_ARM_EXIDX section.
5981 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5982 * testsuite/Makefile.in: Regenerate.
5983 * testsuite/arm_exidx_test.s: New file.
5984 * testsuite/arm_exidx_test.sh: Same.
5986 2011-04-20 Cary Coutant <ccoutant@google.com>
5989 * archive.h (Incremental_archive_entry::Archive_member):
5990 Initialize arg_serial_ (second constructor).
5992 2011-04-17 Ian Lance Taylor <iant@google.com>
5994 * object.cc (Relocate_info::location): Simplify location string.
5995 * errors.cc (Errors::error_at_location): Don't print program
5997 (Errors::warning_at_location): Likewise.
5998 (Errors::undefined_symbol): Likewise.
5999 * testsuite/debug_msg.sh: Update accordingly.
6001 2011-04-14 Cary Coutant <ccoutant@google.com>
6003 * gold/layout.cc (Layout::symtab_section_offset): New function.
6004 * gold/layout.h (Layout::symtab_section_offset): New function.
6005 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6007 2011-04-12 Ian Lance Taylor <iant@google.com>
6009 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6010 with MREMAP_MAYMOVE.
6011 * output.h (class Output_file): Add map_is_allocated_ field.
6012 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6013 not available, provide stubs. If mremap is not available, #define
6015 (MREMAP_MAYMOVE): Define if not defined.
6016 (Output_file::Output_file): Initialize map_is_allocated_.
6017 (Output_file::resize): Check map_is_allocated_.
6018 (Output_file::map_anonymous): If mmap fails, use malloc.
6019 (Output_file::unmap): Don't do anything for an anonymous map.
6020 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6021 is not available, provide stubs.
6022 (File_read::View::~View): Use free rather than delete[].
6023 (File_read::make_view): Use malloc rather than new[]. If mmap
6025 (File_read::find_or_make_view): Use malloc rather than new[].
6026 * gold.h: Remove HAVE_REMAP code.
6027 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6028 exists. Rename mremap to gold_mremap. If mmap is not available
6030 * configure, config.in: Rebuild.
6032 2011-04-11 Ian Lance Taylor <iant@google.com>
6034 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6035 initialize local variable v.
6037 2011-04-11 Cary Coutant <ccoutant@google.com>
6039 * archive.cc (Archive::include_member): Adjust call to
6041 (Add_archive_symbols::run): Track argument serial numbers.
6042 (Lib_group::include_member): Likewise.
6043 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6044 * archive.h (Incremental_archive_entry::Archive_member):
6045 Initialize arg_serial_.
6046 (Archive_member::arg_serial_): New data member.
6047 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6048 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6050 (Sized_dynobj::do_for_all_local_got_entries): New function.
6051 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6053 * fileread.cc (get_mtime): New function.
6054 * fileread.h (get_mtime): New function.
6055 * gold.cc (queue_initial_tasks): Check for incremental update.
6056 (process_incremental_input): New function.
6057 (queue_middle_tasks): Don't force valid target for incremental
6059 * incremental-dump.cc (find_input_containing_global): Adjust
6060 size of symbol info entry.
6061 (dump_incremental_inputs): Dump argument serial number and
6062 in_system_directory flag; bias shndx by 1; print symbol names
6063 when dumping per-file symbol lists; use new symbol info readers.
6065 (Output_section_incremental_inputs:update_data_size): New function.
6066 (Sized_incremental_binary::setup_readers): Setup input readers
6067 for each input file; build maps for files added from libraries
6069 (Sized_incremental_binary::check_input_args): New function.
6070 (Sized_incremental_binary::do_check_inputs): Build map of argument
6071 serial numbers to input arguments.
6072 (Sized_incremental_binary::do_file_has_changed): Rename
6073 do_file_is_unchanged to this; compare file modification times.
6074 (Sized_incremental_binary::do_init_layout): New function.
6075 (Sized_incremental_binary::do_reserve_layout): New function.
6076 (Sized_incremental_binary::do_get_input_reader): Remove.
6077 (Sized_incremental_binary::get_symtab_view): New function.
6078 (Incremental_checker::can_incrementally_link_output_file): Remove.
6079 (Incremental_inputs::report_command_line): Exclude --debug options.
6080 (Incremental_inputs::report_archive_begin): Add parameter; track
6081 argument serial numbers; don't put input file entry for archive
6082 before archive members.
6083 (Incremental_inputs::report_archive_end): Put input file entry
6084 for archive after archive members.
6085 (Incremental_inputs::report_object): Add parameter; track argument
6086 serial numbers and in_system_directory flag.
6087 (Incremental_inputs::report_script): Add parameter; track argument
6089 (Output_section_incremental_inputs::set_final_data_size): Adjust
6090 size of symbol info entry; check for forwarding symbols.
6091 (Output_section_incremental_inputs::write_input_files): Write
6092 in_system_directory flag and argument serial number.
6093 (Output_section_incremental_inputs::write_info_blocks): Map section
6094 indices between incremental info and original input file; store
6095 input section index for each symbol.
6096 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6097 change operator() to visit().
6098 (class Global_got_offset_visitor): Likewise.
6099 (class Global_symbol_visitor_got_plt):
6100 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6102 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6103 (Sized_incr_relobj::do_read_symbols): New function.
6104 (Sized_incr_relobj::do_layout): New function.
6105 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6106 (Sized_incr_relobj::do_add_symbols): New function.
6107 (Sized_incr_relobj::do_should_include_member): New function.
6108 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6109 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6110 (Sized_incr_relobj::do_section_size): New function.
6111 (Sized_incr_relobj::do_section_name): New function.
6112 (Sized_incr_relobj::do_section_contents): New function.
6113 (Sized_incr_relobj::do_section_flags): New function.
6114 (Sized_incr_relobj::do_section_entsize): New function.
6115 (Sized_incr_relobj::do_section_address): New function.
6116 (Sized_incr_relobj::do_section_type): New function.
6117 (Sized_incr_relobj::do_section_link): New function.
6118 (Sized_incr_relobj::do_section_info): New function.
6119 (Sized_incr_relobj::do_section_addralign): New function.
6120 (Sized_incr_relobj::do_initialize_xindex): New function.
6121 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6122 (Sized_incr_relobj::do_read_relocs): New function.
6123 (Sized_incr_relobj::do_gc_process_relocs): New function.
6124 (Sized_incr_relobj::do_scan_relocs): New function.
6125 (Sized_incr_relobj::do_count_local_symbols): New function.
6126 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6127 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6128 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6129 (Sized_incr_relobj::do_relocate): New function.
6130 (Sized_incr_relobj::do_set_section_offset): New function.
6131 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6132 (Sized_incr_dynobj::do_read_symbols): New function.
6133 (Sized_incr_dynobj::do_layout): New function.
6134 (Sized_incr_dynobj::do_add_symbols): New function.
6135 (Sized_incr_dynobj::do_should_include_member): New function.
6136 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6137 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6138 (Sized_incr_dynobj::do_section_size): New function.
6139 (Sized_incr_dynobj::do_section_name): New function.
6140 (Sized_incr_dynobj::do_section_contents): New function.
6141 (Sized_incr_dynobj::do_section_flags): New function.
6142 (Sized_incr_dynobj::do_section_entsize): New function.
6143 (Sized_incr_dynobj::do_section_address): New function.
6144 (Sized_incr_dynobj::do_section_type): New function.
6145 (Sized_incr_dynobj::do_section_link): New function.
6146 (Sized_incr_dynobj::do_section_info): New function.
6147 (Sized_incr_dynobj::do_section_addralign): New function.
6148 (Sized_incr_dynobj::do_initialize_xindex): New function.
6149 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6150 (make_sized_incremental_object): New function.
6151 (Incremental_library::copy_unused_symbols): New function.
6152 (Incremental_library::do_for_all_unused_symbols): New function.
6153 * incremental.h (enum Incremental_input_flags): New type.
6154 (class Incremental_checker): Remove.
6155 (Incremental_input_entry::Incremental_input_entry): Add argument
6157 (Incremental_input_entry::arg_serial): New function.
6158 (Incremental_input_entry::set_is_in_system_directory): New function.
6159 (Incremental_input_entry::is_in_system_directory): New function.
6160 (Incremental_input_entry::arg_serial_): New data member.
6161 (Incremental_input_entry::is_in_system_directory_): New data member.
6162 (class Script_info): Move here from script.h.
6163 (Script_info::Script_info): Add filename parameter.
6164 (Script_info::filename): New function.
6165 (Script_info::filename_): New data member.
6166 (Incremental_script_entry::Incremental_script_entry): Add argument
6168 (Incremental_object_entry::Incremental_object_entry): Likewise.
6169 (Incremental_object_entry::add_input_section): Build list of input
6170 sections with map to original shndx.
6171 (Incremental_object_entry::get_input_section_index): New function.
6172 (Incremental_object_entry::shndx_): New data member.
6173 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6174 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6175 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6177 (Incremental_inputs::report_archive_begin): Likewise.
6178 (Incremental_inputs::report_object): Likewise.
6179 (Incremental_inputs::report_script): Likewise.
6180 (class Incremental_global_symbol_reader): New class.
6181 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6182 and store flags and input file type.
6183 (Incremental_input_entry_reader::arg_serial): New function.
6184 (Incremental_input_entry_reader::type): Extract type from flags.
6185 (Incremental_input_entry_reader::is_in_system_directory): New function.
6186 (Incremental_input_entry_reader::get_input_section_count): Call
6187 accessor function for type.
6188 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6189 function for type; adjust size of global symbol entry.
6190 (Incremental_input_entry_reader::get_global_symbol_count): Call
6191 accessor function for type.
6192 (Incremental_input_entry_reader::get_object_count): Likewise.
6193 (Incremental_input_entry_reader::get_object_offset): Likewise.
6194 (Incremental_input_entry_reader::get_member_count): Likewise.
6195 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6196 (Incremental_input_entry_reader::get_member_offset): Likewise.
6197 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6198 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6199 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6200 (Incremental_input_entry_reader::get_global_symbol_reader): New
6202 (Incremental_input_entry_reader::get_output_symbol_index): New
6204 (Incremental_input_entry_reader::type_): Remove.
6205 (Incremental_input_entry_reader::flags_): New data member.
6206 (Incremental_inputs_reader::input_file_offset): New function.
6207 (Incremental_inputs_reader::input_file_index): New function.
6208 (Incremental_inputs_reader::input_file): Call input_file_offset.
6209 (Incremental_inputs_reader::input_file_at_offset): New function.
6210 (Incremental_relocs_reader::get_r_type): Reformat.
6211 (Incremental_relocs_reader::get_r_shndx): Reformat.
6212 (Incremental_relocs_reader::get_r_offset): Reformat.
6213 (Incremental_relocs_reader::data): New function.
6214 (Incremental_binary::Incremental_binary): Initialize new data members.
6215 (Incremental_binary::check_inputs): Add cmdline parameter.
6216 (Incremental_binary::file_is_unchanged): Remove.
6217 (Input_reader::arg_serial): New function.
6218 (Input_reader::get_unused_symbol_count): New function.
6219 (Input_reader::get_unused_symbol): New function.
6220 (Input_reader::do_arg_serial): New function.
6221 (Input_reader::do_get_unused_symbol_count): New function.
6222 (Input_reader::do_get_unused_symbol): New function.
6223 (Incremental_binary::input_file_count): New function.
6224 (Incremental_binary::get_input_reader): Change signature to use
6225 index instead of filename.
6226 (Incremental_binary::file_has_changed): New function.
6227 (Incremental_binary::get_input_argument): New function.
6228 (Incremental_binary::get_library): New function.
6229 (Incremental_binary::get_script_info): New function.
6230 (Incremental_binary::init_layout): New function.
6231 (Incremental_binary::reserve_layout): New function.
6232 (Incremental_binary::output_file): New function.
6233 (Incremental_binary::do_check_inputs): New function.
6234 (Incremental_binary::do_file_is_unchanged): Remove.
6235 (Incremental_binary::do_file_has_changed): New function.
6236 (Incremental_binary::do_init_layout): New function.
6237 (Incremental_binary::do_reserve_layout): New function.
6238 (Incremental_binary::do_input_file_count): New function.
6239 (Incremental_binary::do_get_input_reader): Change signature.
6240 (Incremental_binary::input_args_map_): New data member.
6241 (Incremental_binary::library_map_): New data member.
6242 (Incremental_binary::script_map_): New data member.
6243 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6245 (Sized_incremental_binary::output_section): New function.
6246 (Sized_incremental_binary::inputs_reader): Add const.
6247 (Sized_incremental_binary::symtab_reader): Add const.
6248 (Sized_incremental_binary::relocs_reader): Add const.
6249 (Sized_incremental_binary::got_plt_reader): Add const.
6250 (Sized_incremental_binary::get_symtab_view): New function.
6251 (Sized_incremental_binary::Inputs_reader): New typedef.
6252 (Sized_incremental_binary::Input_entry_reader): New typedef.
6253 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6254 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6255 (Sized_incremental_binary::do_file_has_changed): New function.
6256 (Sized_incremental_binary::do_init_layout): New function.
6257 (Sized_incremental_binary::do_reserve_layout): New function.
6258 (Sized_input_reader::Inputs_reader): Remove.
6259 (Sized_input_reader::Input_entry_reader): Remove.
6260 (Sized_input_reader::do_arg_serial): New function.
6261 (Sized_input_reader::do_get_unused_symbol_count): New function.
6262 (Sized_input_reader::do_get_unused_symbol): New function.
6263 (Sized_incremental_binary::do_input_file_count): New function.
6264 (Sized_incremental_binary::do_get_input_reader): Change signature;
6265 use index instead of filename.
6266 (Sized_incremental_binary::section_map_): New data member.
6267 (Sized_incremental_binary::input_entry_readers_): New data member.
6268 (class Sized_incr_relobj): New class.
6269 (class Sized_incr_dynobj): New class.
6270 (make_sized_incremental_object): New function.
6271 (class Incremental_library): New class.
6272 * layout.cc (Free_list::num_lists): New static data member.
6273 (Free_list::num_nodes): New static data member.
6274 (Free_list::num_removes): New static data member.
6275 (Free_list::num_remove_visits): New static data member.
6276 (Free_list::num_allocates): New static data member.
6277 (Free_list::num_allocate_visits): New static data member.
6278 (Free_list::init): New function.
6279 (Free_list::remove): New function.
6280 (Free_list::allocate): New function.
6281 (Free_list::dump): New function.
6282 (Free_list::print_stats): New function.
6283 (Layout_task_runner::run): Resize output file for incremental updates.
6284 (Layout::Layout): Initialize new data members.
6285 (Layout::set_incremental_base): New function.
6286 (Layout::init_fixed_output_section): New function.
6287 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6288 incremental updates.
6289 (Layout::create_gold_note): Do not create gold note section for
6290 incremental updates.
6291 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6292 for incremental updates.
6293 (Layout::set_section_offsets): For incremental updates, allocate space
6295 (Layout::create_symtab_sections): Layout with offsets relative to
6296 start of section; for incremental updates, allocate space from free
6298 (Layout::create_shdrs): For incremental updates, allocate space from
6300 (Layout::finish_dynamic_section): For incremental updates, do not
6301 check --as-needed (fixed in subsequent patch).
6302 * layout.h (class Free_list): New class.
6303 (Layout::set_incremental_base): New function.
6304 (Layout::incremental_base): New function.
6305 (Layout::init_fixed_output_section): New function.
6306 (Layout::allocate): New function.
6307 (Layout::incremental_base_): New data member.
6308 (Layout::free_list_): New data member.
6309 * main.cc (main): Print Free_list statistics.
6310 * object.cc (Relobj::finalize_incremental_relocs): Add
6311 clear_counts parameter; clear counts only when clear_counts is set.
6312 (Sized_relobj::Sized_relobj): Initialize new base class.
6313 (Sized_relobj::do_layout): Don't report special sections.
6314 (Sized_relobj::do_for_all_local_got_entries): New function.
6315 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6316 symtab_off to all symbol table offsets.
6317 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6318 * object.h (class Got_offset_list): Move to top of file.
6319 (Object::Object): Allow case where input_file == NULL.
6320 (Object::~Object): Likewise.
6321 (Object::input_file): Assert that input_file != NULL.
6322 (Object::lock): Allow case where input_file == NULL.
6323 (Object::unlock): Likewise.
6324 (Object::is_locked): Likewise.
6325 (Object::token): Likewise.
6326 (Object::release): Likewise.
6327 (Object::is_incremental): New function.
6328 (Object::get_mtime): New function.
6329 (Object::for_all_local_got_entries): New function.
6330 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6331 (Object::set_is_in_system_directory): New function.
6332 (Object::is_in_system_directory): New function.
6333 (Object::do_is_incremental): New function.
6334 (Object::do_get_mtime): New function.
6335 (Object::do_for_all_local_got_entries): New function.
6336 (Object::is_in_system_directory_): New data member.
6337 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6338 (class Sized_relobj_base): New class.
6339 (class Sized_relobj): Derive from Sized_relobj_base.
6340 (class Sized_relobj::Symbols): Redeclare from base class.
6341 (class Sized_relobj::local_got_offset_list): Remove.
6342 (class Sized_relobj::Output_sections): Redeclare from base class.
6343 (class Sized_relobj::do_for_all_local_got_entries): New function.
6344 (class Sized_relobj::write_local_symbols): Add offset parameter.
6345 (class Sized_relobj::local_symbol_offset_): Update comment.
6346 (class Sized_relobj::local_dynsym_offset_): Update comment.
6347 * options.cc (Input_arguments::add_file): Remove const.
6348 * options.h (Input_file_argument::Input_file_argument):
6349 Initialize arg_serial_ (all constructors).
6350 (Input_file_argument::set_arg_serial): New function.
6351 (Input_file_argument::arg_serial): New function.
6352 (Input_file_argument::arg_serial_): New data member.
6353 (Input_arguments::Input_arguments): Initialize file_count_.
6354 (Input_arguments::add_file): Remove const.
6355 (Input_arguments::number_of_input_files): New function.
6356 (Input_arguments::file_count_): New data member.
6357 (Command_line::number_of_input_files): Call
6358 Input_arguments::number_of_input_files.
6359 * output.cc (Output_segment_headers::Output_segment_headers):
6361 (Output_section::Input_section::current_data_size): New function.
6362 (Output_section::Output_section): Initialize new data members.
6363 (Output_section::add_input_section): Don't do merge sections for
6364 an incremental link; allocate space from free list for an
6366 (Output_section::add_output_section_data): Allocate space from
6367 free list for an incremental update.
6368 (Output_section::update_data_size): New function.
6369 (Output_section::set_fixed_layout): New function.
6370 (Output_section::reserve): New function.
6371 (Output_segment::set_section_addresses): Remove const.
6372 (Output_segment::set_section_list_addresses): Remove const; allocate
6373 space from free list for an incremental update.
6374 (Output_segment::set_offset): Adjust size of RELRO segment for an
6376 * output.h (Output_data::current_data_size): Move here from
6378 (Output_data::pre_finalize_data_size): New function.
6379 (Output_data::update_data_size): New function.
6380 (Output_section_headers::update_data_size): new function.
6381 (Output_section_data_build::current_data_size): Move to Output_data.
6382 (Output_data_strtab::update_data_size): New function.
6383 (Output_section::current_data_size): Move to Output_data.
6384 (Output_section::set_fixed_layout): New function.
6385 (Output_section::has_fixed_layout): New function.
6386 (Output_section::reserve): New function.
6387 (Output_section::update_data_size): New function.
6388 (Output_section::has_fixed_layout_): New data member.
6389 (Output_section::free_list_): New data member.
6390 (Output_segment::set_section_addresses): Remove const.
6391 (Output_segment::set_section_list_addresses): Remove const.
6392 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6394 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6396 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6397 parameter when calling Add_symbols constructor; store argument
6398 serial number for members of a lib group.
6399 (Add_symbols::locks): Allow case where token == NULL.
6400 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6401 (Read_member::~Read_member): New function.
6402 (Read_member::is_runnable): New function.
6403 (Read_member::locks): New function.
6404 (Read_member::run): New function.
6405 (Check_script::~Check_script): New function.
6406 (Check_script::is_runnable): New function.
6407 (Check_script::locks): New function.
6408 (Check_script::run): New function.
6409 (Check_library::~Check_library): New function.
6410 (Check_library::is_runnable): New function.
6411 (Check_library::locks): New function.
6412 (Check_library::run): New function.
6413 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6414 (Add_symbols::library_): New data member.
6415 (class Read_member): New class.
6416 (class Check_script): New class.
6417 (class Check_library): New class.
6418 * reloc.cc (Read_relocs::is_runnable): Allow case where
6420 (Read_relocs::locks): Likewise.
6421 (Scan_relocs::locks): Likewise.
6422 (Relocate_task::locks): Likewise.
6423 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6425 (Sized_relobj::incremental_relocs_scan): Fix comment.
6426 (Sized_relobj::do_relocate): Pass output file offset to
6427 write_local_symbols.
6428 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6429 from class declaration.
6430 * script.cc (read_input_script): Allocate Script_info; pass
6431 argument serial number to report_script.
6432 * script.h (class Script_info): Move to incremental.h.
6433 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6434 * symtab.h (Symbol_table::add_from_incrobj): New function.
6435 (Symbol_table::set_file_offset): New function.
6437 2011-04-05 Cary Coutant <ccoutant@google.com>
6439 * incremental-dump.cc (dump_incremental_inputs): Change signature
6440 to take a Sized_incremental_binary; change caller. Use readers
6441 in Sized_incremental_binary.
6443 (Sized_incremental_binary::find_incremental_inputs_sections):
6444 Rename do_find_incremental_inputs_sections to this.
6445 (Sized_incremental_binary::setup_readers): New function.
6446 (Sized_incremental_binary::do_check_inputs): Check
6447 has_incremental_info_ flag; move setup code to setup_readers;
6449 (Sized_incremental_binary::do_file_is_unchanged): New function.
6450 (Sized_incremental_binary::do_get_input_reader): New function.
6451 * incremental.h (class Incremental_binary): Move to end of file.
6452 (Incremental_binary::file_is_unchanged): New function.
6453 (Incremental_binary::do_file_is_unchanged): New function.
6454 (Incremental_binary::Input_reader): New class.
6455 (Incremental_binary::get_input_reader): New function.
6456 (class Sized_incremental_binary): Move to end of file.
6457 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6458 input section reader classes.
6459 (Sized_incremental_binary::has_incremental_info): New function.
6460 (Sized_incremental_binary::inputs_reader): New function.
6461 (Sized_incremental_binary::symtab_reader): New function.
6462 (Sized_incremental_binary::relocs_reader): New function.
6463 (Sized_incremental_binary::got_plt_reader): New function.
6464 (Sized_incremental_binary::do_file_is_unchanged): New function.
6465 (Sized_incremental_binary::Sized_input_reader): New class.
6466 (Sized_incremental_binary::get_input_reader): New function.
6467 (Sized_incremental_binary::find_incremental_inputs_sections):
6468 Rename do_find_incremental_inputs_sections to this.
6469 (Sized_incremental_binary::setup_readers): New function.
6470 (Sized_incremental_binary::has_incremental_info_): New data member.
6471 (Sized_incremental_binary::inputs_reader_): New data member.
6472 (Sized_incremental_binary::symtab_reader_): New data member.
6473 (Sized_incremental_binary::relocs_reader_): New data member.
6474 (Sized_incremental_binary::got_plt_reader_): New data member.
6475 (Sized_incremental_binary::current_input_file_): New data member.
6477 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6480 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6483 2011-03-30 Cary Coutant <ccoutant@google.com>
6485 * archive.cc (Archive::include_member): Adjust call to report_object.
6486 (Add_archive_symbols::run): Add script_info to call to
6487 report_archive_begin.
6488 (Lib_group::include_member): Adjust call to report_object.
6489 (Add_lib_group_symbols::run): Adjust call to report_object.
6490 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6491 blocks. Add object count for script input files.
6492 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6493 script_info parameter; change all callers.
6494 (Incremental_inputs::report_object): Add script_info parameter;
6496 (Incremental_inputs::report_script): Store backpointer to
6497 incremental info entry.
6498 (Output_section_incremental_inputs::set_final_data_size): Record
6499 additional information for scripts.
6500 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6501 * incremental.h (Incremental_script_entry::add_object): New function.
6502 (Incremental_script_entry::get_object_count): New function.
6503 (Incremental_script_entry::get_object): New function.
6504 (Incremental_script_entry::objects_): New data member; adjust
6506 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6507 (Incremental_inputs::report_object): Add script_info parameter.
6508 (Incremental_inputs_reader::get_object_count): New function.
6509 (Incremental_inputs_reader::get_object_offset): New function.
6510 * options.cc (Input_arguments::add_file): Return reference to
6512 * options.h (Input_argument::set_script_info): New function.
6513 (Input_argument::script_info): New function.
6514 (Input_argument::script_info_): New data member; adjust all
6516 (Input_file_group::add_file): Return reference to new input argument.
6517 (Input_file_lib::add_file): Likewise.
6518 (Input_arguments::add_file): Likewise.
6519 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6520 * script.cc (Parser_closure::Parser_closure): Add script_info
6521 parameter; adjust all callers.
6522 (Parser_closure::script_info): New function.
6523 (Parser_closure::script_info_): New data member.
6524 (read_input_script): Report scripts earlier to incremental info.
6525 (script_add_file): Set script_info in Input_argument.
6526 (script_add_library): Likewise.
6527 * script.h (Script_options::Script_info): Rewrite class.
6529 2011-03-29 Cary Coutant <ccoutant@google.com>
6531 * archive.cc (Library_base::should_include_member): Move
6532 method here from class Archive.
6533 (Archive::Archive): Initialize base class.
6534 (Archive::should_include_member): Move to base class.
6535 (Archive::do_for_all_unused_symbols): New function.
6536 (Add_archive_symbols::run): Remove redundant access to
6538 (Lib_group::Lib_group): Initialize base class.
6539 (Lib_group::do_filename): New function.
6540 (Lib_group::include_member): Pass pointer to Lib_group to
6542 (Lib_group::do_for_all_unused_symbols): New function.
6543 (Add_lib_group_symbols::run): Report archive information for
6545 * archive.h (class Library_base): New base class.
6546 (class Archive): Derive from Library_base.
6547 (Archive::filename): Move to base class.
6548 (Archive::set_incremental_info): Likewise.
6549 (Archive::incremental_info): Likewise.
6550 (Archive::Should_include): Likewise.
6551 (Archive::should_include_member): Likewise.
6552 (Archive::Armap_entry): Remove.
6553 (Archive::Unused_symbol_iterator): Remove.
6554 (Archive::unused_symbols_begin): Remove.
6555 (Archive::unused_symbols_end): Remove.
6556 (Archive::do_filename): New function.
6557 (Archive::do_get_mtime): New function.
6558 (Archive::do_for_all_unused_symbols): New function.
6559 (Archive::task_): Move to base class.
6560 (Archive::incremental_info_): Likewise.
6561 (class Lib_group): Derive from Library_base.
6562 (Lib_group::do_filename): New function.
6563 (Lib_group::do_get_mtime): New function.
6564 (Lib_group::do_for_all_unused_symbols): New function.
6565 (Lib_group::task_): Move to base class.
6566 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6568 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6570 * incremental.cc (Incremental_inputs::report_archive_begin):
6571 Use Library_base; call library's get_mtime; add incremental inputs
6572 entry before members.
6573 (class Unused_symbol_visitor): New class.
6574 (Incremental_inputs::report_archive_end): Use Library_base; use
6575 visitor class to record unused symbols; don't add incremental inputs
6576 entry after members.
6577 (Incremental_inputs::report_object): Use Library_base.
6579 (Incremental_archive_entry::Incremental_archive_entry): Remove
6580 unused Archive parameter.
6581 (Incremental_inputs::report_archive_begin): Use Library_base.
6582 (Incremental_inputs::report_archive_end): Likewise.
6583 (Incremental_inputs::report_object): Likewise.
6584 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6586 * object.h (Object::for_all_global_symbols): New function.
6587 (Object::do_for_all_global_symbols): New function.
6588 (Sized_relobj::do_for_all_global_symbols): New function.
6589 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6591 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6594 2011-03-27 Ian Lance Taylor <iant@google.com>
6596 * archive.cc (Archive::interpret_header): Return -1 if something
6597 goes wrong. Change callers accordingly.
6599 2011-03-25 Cary Coutant <ccoutant@google.com>
6601 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6602 * testsuite/Makefile.in: Regenerate.
6604 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6606 * plugin.cc (get_view): New.
6607 (Plugin::load): Pass get_view to the plugin.
6608 (Plugin_manager::get_view): New.
6610 2011-03-21 Ian Lance Taylor <iant@google.com>
6612 * testsuite/final_layout.sh: Rewrite to not use dc.
6613 * testsuite/relro_test.sh: Fail if dc is not present.
6615 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6617 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6619 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6620 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6622 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6623 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6625 2011-03-14 Ian Lance Taylor <iant@google.com>
6627 * script-sections.cc (Sort_output_sections::script_compare):
6628 Rename from is_before, change return type.
6629 (Sort_output_sections::operator()): Adjust accordingly.
6631 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6634 * testsuite/odr_violation2.cc: Add comment to make all error line
6635 numbers double digits.
6636 * testsuite/debug_msg.sh: Adjust expected errors.
6638 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6640 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6641 but mark earlier ones as non-canonical
6642 (offset_to_iterator): Update search target and example
6643 (do_addr2line): Return extra lines in a vector*
6644 (format_file_lineno): Extract from do_addr2line
6645 (one_addr2line): Add vector* out-param
6646 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6647 when a lineno entry appeared last for its instruction
6648 (Dwarf_line_info): Add vector* out-param
6649 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6650 * symtab.cc (Odr_violation_compare): Include the lineno in the
6652 (linenos_from_loc): New. Combine the canonical line for an
6653 address with its other lines.
6654 (True_if_intersect): New. Helper functor to make
6655 std::set_intersection a query.
6656 (detect_odr_violations): Compare sets of lines instead of just
6657 one line for each function. This became less deterministic, but
6658 has fewer false positives.
6659 * symtab.h: Declarations.
6660 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6661 mix an optimized and non-optimized object in the same binary
6662 (odr_violation2.so): Same.
6663 * testsuite/Makefile.in: Regenerate from Makefile.am.
6664 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6665 * testsuite/debug_msg.sh: Update line numbers and add
6667 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6668 non-optimized context.
6669 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6670 isn't inlined, and use OdrDerived in an optimized context.
6671 * testsuite/odr_header1.h: Defines OdrDerived, where
6672 optimization will change the
6673 first-instruction-in-the-destructor's file and line number.
6674 * testsuite/odr_header2.h: Defines OdrBase.
6676 2011-03-09 Ian Lance Taylor <iant@google.com>
6678 * fileread.cc (File_read::clear_views): Don't delete the whole
6681 2011-03-08 Ian Lance Taylor <iant@google.com>
6684 * fileread.cc: #include <climits>.
6685 (GOLD_IOV_MAX): Define.
6686 (File_read::read_multiple): Limit number of entries by iov_max.
6687 * fileread.h (class File_read): Always set max_readv_entries to
6690 2011-03-07 Ian Lance Taylor <iant@google.com>
6693 * options.h (class General_options): Add -dy and -dn.
6695 2011-03-02 Cary Coutant <ccoutant@google.com>
6697 * testsuite/script_test_9.t: Add TLS segment.
6699 2011-03-02 Simon Baldwin <simonb@google.com>
6701 * configure.ac: Add check for gnu_indirect_function support in
6702 the toolchain building binutils.
6703 * configure: Rebuild.
6705 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6707 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6708 plugin only symbols.
6709 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6710 in plugin files as not needed in the symbol table.
6712 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6714 * output.cc (Output_section::add_input_section): Delay fill
6715 generation for section ordering.
6717 2011-02-09 Ian Lance Taylor <iant@google.com>
6720 * object.h (class Sized_relobj): Remove clear_local_symbols.
6721 * reloc.cc (Sized_relobj::do_relocate): Don't call
6722 clear_local_symbols.
6724 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6726 * plugin.cc (is_visible_from_outside): Return true for symbols
6729 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6731 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6734 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6736 * icf.h (is_section_foldable_candidate): Change type of parameter
6738 * icf.cc (Icf::find_identical_sections): Change type of local variable
6739 section_name to be std::string.
6740 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6742 2011-01-25 Ian Lance Taylor <iant@google.com>
6744 * script.cc (script_add_extern): Rewrite to use
6745 add_symbol_reference.
6747 2011-01-25 Doug Kwan <dougkwan@google.com>
6749 * icf.cc (get_section_contents): Always lock section's object.
6751 2011-01-24 Ian Lance Taylor <iant@google.com>
6753 * options.h (class General_options): Accept
6754 --no-detect-odr-violations.
6756 2011-01-24 Ian Lance Taylor <iant@google.com>
6758 * version.cc (version_string): Bump to 1.11.
6760 2011-01-24 Ian Lance Taylor <iant@google.com>
6762 * plugin.cc (class Plugin_rescan): Define new class.
6763 (Plugin_manager::claim_file): Set any_claimed_.
6764 (Plugin_manager::save_archive): New function.
6765 (Plugin_manager::save_input_group): New function.
6766 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6768 (Plugin_manager::new_undefined_symbol): New function.
6769 (Plugin_manager::rescan): New function.
6770 (Plugin_manager::rescannable_defines): New function.
6771 (Plugin_manager::add_input_file): Set any_added_.
6772 * plugin.h (class Plugin_manager): define new fields rescannable_,
6773 undefined_symbols_, any_claimed_, and any_added_. Declare
6774 Plugin_rescan as friend. Declare new functions.
6775 (Plugin_manager::Rescannable): Define type.
6776 (Plugin_manager::Rescannable_list): Define type.
6777 (Plugin_manager::Undefined_symbol_list): Define type.
6778 (Plugin_manager::Plugin_manager): Initialize new fields.
6779 * archive.cc (Archive::defines_symbol): New function.
6780 (Add_archive_symbols::run): Pass archive to plugins if any.
6781 * archive.h (class Archive): Declare defines_symbol.
6782 * readsyms.cc (Input_group::~Input_group): New function.
6783 (Finish_group::run): Pass input_group to plugins if any.
6784 * readsyms.h (class Input_group): Declare destructor.
6785 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6788 2011-01-10 Ian Lance Taylor <iant@google.com>
6790 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6792 (Layout::set_segment_offsets): Reset increase_relro before calling
6793 set_section_addresses a second time.
6795 2011-01-04 Cary Coutant <ccoutant@google.com>
6797 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6798 sections before NOBITS sections.
6800 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6802 * version.cc (print_version): Update copyright to 2011.
6804 2010-12-23 Cary Coutant <ccoutant@google.com>
6806 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6807 of OS to this->add. Add OD parameter to second form of the function.
6809 2010-12-20 Ian Lance Taylor <iant@google.com>
6811 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6812 second of two consecutive entries with same offset.
6814 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6816 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6817 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6818 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6819 to avoid unneeded links against $(LDADD).
6820 * testsuite/Makefile.in: Regenerate.
6822 2010-12-15 Ian Lance Taylor <iant@google.com>
6825 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6826 for R_X86_64_32 and R_X86_64_PC32.
6827 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6828 ver_matching_def_pic.o.
6829 (ver_matching_def_pic.o): New target.
6831 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6833 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6834 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6835 Move definition before File_read::View member definitions.
6836 (File_read::View::~View): Initialize and hold lock before
6837 updating current_mapped_bytes.
6839 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6841 * dwarf_reader.cc: Remove outdated comment.
6842 * gold-threads.cc: Fix typo in error message.
6843 * archive.cc: Fix typos in comments.
6844 * archive.h: Likewise.
6845 * arm-reloc-property.cc: Likewise.
6846 * arm-reloc-property.h: Likewise.
6847 * arm-reloc.def: Likewise.
6849 * attributes.h: Likewise.
6850 * cref.cc: Likewise.
6851 * ehframe.cc: Likewise.
6852 * fileread.h: Likewise.
6854 * i386.cc: Likewise.
6856 * incremental.h: Likewise.
6857 * int_encoding.cc: Likewise.
6858 * layout.h: Likewise.
6859 * main.cc: Likewise.
6860 * merge.h: Likewise.
6861 * object.cc: Likewise.
6862 * object.h: Likewise.
6863 * options.cc: Likewise.
6864 * readsyms.cc: Likewise.
6865 * reduced_debug_output.cc: Likewise.
6866 * reloc.cc: Likewise.
6867 * script-sections.cc: Likewise.
6868 * sparc.cc: Likewise.
6869 * symtab.h: Likewise.
6870 * target-reloc.h: Likewise.
6871 * target.cc: Likewise.
6872 * target.h: Likewise.
6873 * timer.cc: Likewise.
6874 * timer.h: Likewise.
6875 * x86_64.cc: Likewise.
6877 2010-12-09 Cary Coutant <ccoutant@google.com>
6879 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6881 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6882 parameter; change all callers.
6883 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6884 * options.h (warn_execstack): New option.
6886 2010-12-07 Doug Kwan <dougkwan@google.com>
6888 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6889 like function call relocations.
6891 2010-12-07 Ian Lance Taylor <iant@google.com>
6893 * archive.cc (Archive::get_elf_object_for_member): Permit
6894 punconfigured to be NULL.
6895 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6896 (Archive::include_member): Pass NULL to get_elf_object_for_member
6897 if we searched for the archive and this is the first included
6900 2010-12-01 Ian Lance Taylor <iant@google.com>
6902 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6903 track_relocs_type_ field.
6904 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6905 Set track_relocs_type_.
6906 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6907 contents when using RELA relocs.
6908 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6910 * reloc.cc (Track_relocs::next_addend): New function.
6911 * reloc.h (class Track_relocs): Declare next_addend.
6913 2010-12-01 Ian Lance Taylor <iant@google.com>
6915 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6918 2010-12-01 Ian Lance Taylor <iant@google.com>
6920 * README: Update compilers known to work and fail.
6922 2010-11-23 Matthias Klose <doko@ubuntu.com>
6924 * configure.in: For --enable-gold, handle value `default' instead of
6925 `both*'. Always install ld as ld.bfd, install as ld if gold is
6927 * configure: Regenerate.
6929 2010-11-18 Doug Kwan <dougkwan@google.com>
6931 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6932 and right_alignment to be zero. Store result alignment only if it is
6933 greater than existing alignment.
6935 2010-11-16 Cary Coutant <ccoutant@google.com>
6938 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6939 Check for ".zdebug_line".
6941 2010-11-16 Doug Kwan <dougkwan@google.com>
6942 Cary Coutant <ccoutant@google.com>
6944 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6945 by reference; adjust all callers.
6946 * output.cc (Output_segment::set_section_addresses): Adjust references
6947 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6949 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6950 end at page boundary.
6952 2010-11-16 Cary Coutant <ccoutant@google.com>
6955 * layout.cc (Layout::choose_output_section): Transform names of
6956 compressed sections even when using a script with a SECTIONS clause.
6957 (Layout::output_section_name): Remove code to transform
6958 compressed debug section names.
6959 * output.cc (Output_section::add_input_section): Use uncompressed
6960 section size when tracking input sections.
6962 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6964 * symtab.h (Symbol::NON_PIC_REF): Remove.
6965 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6966 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6967 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6968 (Symbol::use_plt_offset): Take a flags argument and pass it
6969 directly to needs_dynamic_reloc. Restrict check for undefined
6970 weak symbols to function calls.
6971 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6972 (Target_arm::Scan::global): Use it.
6973 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6974 (Target_arm::Relocate::relocate): Likewise.
6975 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6976 parameter with an r_type parameter. Use get_reference_flags
6978 (Target_arm::Relocate::relocate): Update accordingly.
6979 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6980 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6981 (Target_i386::Scan::global): Likewise.
6982 (Target_i386::Relocate::relocate): Likewise.
6983 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6984 parameter with an r_type parameter. Use get_reference_flags
6986 (Target_i386::Relocate::relocate): Update accordingly.
6987 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6988 (Target_powerpc::Scan::global): Use it.
6989 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6990 (Target_powerpc::Relocate::relocate): Likewise.
6991 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6992 (Target_sparc::Scan::global): Use it.
6993 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6994 (Target_sparc::Relocate::relocate): Likewise.
6995 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6996 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6997 (Target_x86_64::Scan::global): Likewise.
6998 (Target_x86_64::Relocate::relocate): Likewise.
7000 2010-11-08 Doug Kwan <dougkwan@google.com>
7001 Cary Coutant <ccoutant@google.com>
7003 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7004 (Arm_exidx_merge_section::section_contents_): New data member.
7005 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7006 (Arm_input_section::~Arm_input_section): De-allocate memory.
7007 (Arm_input_section::original_contents_): New data member.
7008 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7009 in parameters instead of calling Object::section_contents without
7011 (Arm_output_section::group_section): New parameter TASK. Pass it
7012 to callees that need locking objects.
7013 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7014 to lock EXIDX input sections. Fix a formatting issue. Call
7015 Arm_exidx_merged_section::build_contents to create merged section
7017 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7018 to lock object of stub table owner.
7019 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7020 TEXT_SIZE to initialize data member TEXT_SIZE_.
7021 (Arm_exidx_input_section::addralign): Fix typo in comment.
7022 (Arm_exidx_input_section::text_size): New method.
7023 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7024 that require locking objects. Lock objects before scanning for stubs
7025 and updating local symbols.
7026 (Arm_input_section<big_endian>::init): Copy contents of original
7028 (Arm_input_section<big_endian>::do_write): Use saved contents of
7029 original input section instead of calling Object::section_contents
7031 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7032 size without calling Object::section_size().
7033 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7034 for size. Allocate a buffer for merged EXIDX entries.
7035 (Arm_exidx_merged_section::build_contents): New method.
7036 (Arm_exidx_merged_section::do_write): Move merge section contents
7037 building code to Arm_exidx_merged_section::build_contetns. Write
7038 out contetns in buffer instead of building it on the fly.
7039 (Arm_relobj::make_exidx_input_section): Also pass text section size
7040 to Arm_exidx_input_section constructor.
7041 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7042 (Arm_dynobj::do_read_symbols): Fix memory leak.
7043 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7044 * target.h: (class Task): Add forward declaration.
7045 (Target::relax): Add new parameter TASK and pass it to
7047 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7049 2010-11-05 Cary Coutant <ccoutant@google.com>
7052 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7053 object when reading from the file.
7054 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7056 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7057 when reading section contents.
7058 (get_section_contents): Likewise.
7059 (icf::find_identical_sections): Likewise.
7060 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7061 object when reading from the file.
7062 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7063 the object when doing deferred section layout.
7065 2010-11-03 Nick Clifton <nickc@redhat.com>
7068 * script.h (class Symbol_assignment: name): New member. Returns
7069 the name of the symbol.
7070 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7071 Returns true if the given symbol name is on the list of
7072 assignments wating to be processed.
7073 * archive.cc (should_incldue_member): If the symbol is undefined,
7074 check to see if it is on the list of symbols pending assignment.
7076 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7078 * script-sections.cc (Script_sections::find_memory_region): Check
7079 for a NULL output section pointer.
7081 2010-10-29 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7084 Output_section::add_relaxed_input_section.
7085 * output.cc (Output_section::add_relaxed_input_section): Add new
7086 arguments LAYOUT and NAME. Set section order index.
7087 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7088 Copy section order index.
7089 * output.h (Output_section::add_relaxed_input_section): Add new
7090 arguments LAYOUT and NAME.
7092 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7094 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7095 NATIVE_OR_CROSS_LINKER.
7096 * testsuite/Makefile.in: Regenerate.
7098 2010-10-20 Doug Kwan <dougkwan@google.com>
7100 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7101 without SHF_LINK_ORDER flags.
7102 * layout.cc (Layout::choose_output_section): Do not filter
7103 SHF_LINK_ORDER flag in a relocatable link.
7105 2010-10-17 Cary Coutant <ccoutant@google.com>
7107 * output.h (Output_segment::set_section_addresses): Change function
7108 signature. Update all callers.
7109 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7111 (Output_segment::set_section_addresses): Align after last TLS
7112 section. Add padding before last relro section instead of after.
7114 2010-10-17 Doug Kwan <dougkwan@google.com>
7116 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7117 GOT output section to be writable.
7119 2010-10-14 Cary Coutant <ccoutant@google.com>
7121 * debug.h (DEBUG_INCREMENTAL): New flag.
7122 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7123 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7125 * incremental.cc (report_command_line): Ignore all forms of
7127 * layout.cc (Layout::Layout): Check parameters for incremental link
7129 * options.cc (General_options::parse_incremental): New function.
7130 (General_options::parse_no_incremental): New function.
7131 (General_options::parse_incremental_full): New function.
7132 (General_options::parse_incremental_update): New function.
7133 (General_options::incremental_mode_): New data member.
7134 (General_options::finalize): Check incremental_mode_.
7135 * options.h (General_options): Update help text for --incremental.
7136 Add --no-incremental, --incremental-full, --incremental-update.
7137 (General_options::Incremental_mode): New enum type.
7138 (General_options::incremental_mode): New function.
7139 (General_options::incremental_mode_): New data member.
7140 * parameters.cc (Parameters::incremental_mode_): New data member.
7141 (Parameters::set_options): Set incremental_mode_.
7142 (Parameters::set_incremental_full): New function.
7143 (Parameters::incremental): New function.
7144 (Parameters::incremental_update): New function.
7145 (set_parameters_incremental_full): New function.
7146 * parameters.h (Parameters::set_incremental_full): New function.
7147 (Parameters::incremental): New function.
7148 (Parameters::incremental_update): New function.
7149 (Parameters::incremental_mode_): New data member.
7150 (set_parameters_incremental_full): New function.
7151 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7152 incremental link mode.
7153 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7154 (Sized_relobj::do_relocate_sections): Likewise.
7155 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7157 * testsuite/Makefile.in: Regenerate.
7158 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7160 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7162 * script-sections.h (class Script_sections): Make
7163 Sections_elements typedef public.
7164 * script-sections.cc (class Sort_output_sections): Add elements_
7165 field. Add constructor which sets it; change all callers.
7166 (Sort_output_sections::is_before): New function.
7167 (Sort_output_sections::operator()): Call is_before.
7168 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7170 * testsuite/script_test_10.sh: New test. Test script section
7172 * testsuite/script_test_10.t: Likewise.
7173 * testsuite/script_test_10.s: Likewise.
7174 * testsuite/Makefile.am: Wrap the cross linker tests and the
7175 common tests into NATIVE_OR_CROSS_LINKER.
7176 (check_SCRIPTS): Add script_test_10.sh.
7177 (check_DATA): Add script_test_10.stdout.
7178 (script_test_10.o, script_test_10): New targets.
7179 (script_test_10.stdout): New target.
7180 * configure, testsuite/Makefile.in: Regenerate.
7182 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7184 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7185 error for the deprecated relocations.
7186 (Target_arm::Scan::global): Likewise.
7187 (Target_arm::Relocate::relocate): Likewise.
7189 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7191 * fileread.cc (Input_file::find_file): Initialize *found_name
7192 and *namep when using the fallback search for case 4.
7194 2010-10-11 Cary Coutant <ccoutant@google.com>
7196 * options.h (class General_options): Redefine -z lazy as an alias for
7197 the negation of -z now.
7199 2010-10-11 Ian Lance Taylor <iant@google.com>
7201 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7204 2010-10-06 Nick Clifton <nickc@redhat.com>
7206 * script-sections.cc(class Memory_region): Remove
7207 current_lma_offset_ field. Rename current_vma_offset_ to
7208 current_offset_. Add last_section_ field.
7209 (Memory_region::get_current_vma_address): Rename to
7210 get_current_address.
7211 (Memory_region::get_current_lma_address): Delete.
7212 (Memory_region::increment_vma_offset): Rename to
7214 (Memory_region::increment_lma_offset): Delete.
7215 (Memory_region::attributes_compatible): New method. Returns
7216 true if the provided section is compatible with the region.
7217 (Memory_region::get_last_section): New method. Returns the last
7218 section to use the region.
7219 (Memory_region::set_last_section): New method. Stores the last
7220 section to use the region.
7221 (Script_sections::block_in_region): New method. Returns true if
7222 a block of memory is contained within a region.
7223 (Script_sections::find_memory_region): New method. Locates a
7224 memory region to be used to set a VMA or LMA address.
7225 (Output_section_definition::set_section_addresses): Add code to
7226 check for addresses set by memory regions.
7227 (Output_segment::set_section_addresses): Remove memory region
7229 (Script_sections::create_segment): Add a warning if a header
7230 segment is created outside of any region.
7231 * script-sections.h (class Script_sections): Add prototypes for
7232 find_memory_region and block_in_region methods.
7233 * testsuite/memory_test.s: Use .long instead of .word.
7234 * testsuite/memory_test.t: Add some more output sections.
7235 * testsuite/memory_test.sh: Update expected output.
7237 2010-10-02 Doug Kwan <dougkwan@google.com>
7239 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7240 defintion to symtab.h
7241 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7242 declaration to defintion.
7244 2010-10-01 Nick Clifton <nickc@redhat.com>
7246 * expression.cc (eval): Replace dummy argument with NULL.
7247 (eval_maybe_dot): Check for a NULL result section pointer.
7248 (Symbol_expression::value): Likewise.
7249 (Dot_expression::value): Likewise.
7250 (BINARY_EXPRESSION): Likewise.
7251 (Max_expression::value): Likewise.
7252 (Min_expression::value): Likewise.
7253 (Absolute_expression::value): Likewise.
7254 (Addr_expression::value_from_output_section): Likewise.
7255 (Loaddddr_expression::value_from_output_section): Likewise.
7256 (Segment_start_expression::value): Likewise.
7257 * script-sections.cc
7258 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7260 (Sections_elememt_dot_assignment::set_section_addresses):
7262 (Output_data_expression::do_write_to_buffer): Likewise.
7263 (Output_section_definition::finalize_symbols): Likewise.
7264 (Output_section_definition::set_section_addresses): Likewise.
7266 2010-09-30 Doug Kwan <dougkwan@google.com>
7268 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7270 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7272 * target.h (Target::can_icf_inline_merge_sections): New virtual
7274 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7276 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7278 * icf.cc (get_section_contents): Inline merge sections only when
7281 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7283 * configure: Regenerate.
7285 2010-09-17 Ian Lance Taylor <iant@google.com>
7287 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7288 * testsuite/Makefile.am (memory_test.o): New target.
7289 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7291 * testsuite/Makefile.in: Rebuild.
7293 2010-09-17 Doug Kwan <dougkwan@google.com>
7295 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7296 defintion if relocation uses GOT entries of the symbol.
7297 * testsuite/icf_safe_test.sh: Fix test.
7298 * testsuite/icf_safe_so_test.sh: Fix test.
7300 2010-09-16 Cary Coutant <ccoutant@google.com>
7302 * script_sections.cc (class Memory_region): Remove "NULL" from
7303 vector initializations.
7305 2010-09-15 Cary Coutant <ccoutant@google.com>
7307 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7308 Resolve forwarding symbols.
7310 2010-09-15 Doug Kwan <dougkwan@google.com>
7312 * gold/testsuite/script_test_3.t: Add ARM special sections.
7313 * gold/testsuite/script_test_4.t: Same.
7314 * gold/testsuite/script_test_5.t: Same.
7315 * gold/testsuite/script_test_6.t: Same.
7316 * gold/testsuite/script_test_7.t: Same.
7317 * gold/testsuite/script_test_7.t: Same.
7318 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7320 2010-09-14 Cary Coutant <ccoutant@google.com>
7322 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7323 (Target_x86_64::Relocate::relocate_tls): Replace check for
7324 saw_tls_block_reloc_ with test for executable section.
7326 2010-09-12 Cary Coutant <ccoutant@google.com>
7328 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7329 position-independent executables to shared libraries need dynamic
7331 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7332 position-independent executables.
7333 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7334 * testsuite/Makefile.in: Regenerate.
7336 2010-09-10 Nick Clifton <nickc@redhat.com>
7339 * testsuite/memory_test.t: Discard any sections that are not
7342 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7345 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7346 "This::" to work around a bug in gcc 4.2.
7348 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7350 2010-09-09 Rafael Espindola <espindola@google.com>
7352 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7353 sections with different PF_X flags in the same segment.
7354 (Layout::find_first_load_seg): Search all segments to find the first
7356 * options.h (rosegment): New.
7358 2010-09-08 Rafael Espindola <espindola@google.com>
7360 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7362 2010-09-08 Doug Kwan <dougkwan@google.com>
7364 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7365 (Arm_relobj::do_relocate_sections): Add new parameter for output
7366 file to match the parent.
7367 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7368 of local symbols instead of input values. Update code to track
7369 changes in gold::relocate_section.
7370 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7371 (Sized_relobj::compute_final_local_value_internal): New methods.
7372 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7373 body into private version of Sized_relobj::compute_final_local_value.
7374 Call the inline method.
7375 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7376 merged symbol value if there is one.
7377 (Symbol_value::has_output_value): New method defintiion.
7378 (Sized_relobj::Compute_final_local_value_status): New enum type.
7379 (Sized_relobj::compute_final_local_value): New methods.
7380 (Sized_relobj::compute_final_local_value_internal): New methods.
7381 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7382 and arm_cortex_a8.sh.
7383 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7384 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7386 * Makefile.in: Regenerate.
7387 * testsuite/arm_bl_out_of_range.s: Update test.
7388 * testsuite/thumb_bl_out_of_range.s: Ditto.
7389 * testsuite/thumb_blx_out_of_range.s: Ditto.
7390 * testsuite/arm_branch_out_of_range.sh: New file.
7391 * testsuite/arm_cortex_a8.sh: Ditto.
7392 * testsuite/arm_cortex_a8_b.s: Ditto.
7393 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7394 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7395 * testsuite/arm_cortex_a8_bl.s: Ditto.
7396 * testsuite/arm_cortex_a8_blx.s: Ditto.
7397 * testsuite/arm_cortex_a8_local.s: Ditto.
7398 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7399 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7401 2010-09-08 Rafael Espindola <espindola@google.com>
7403 * Makefile.am (memory_test.stdout): Run readelf with -W.
7404 * Makefile.in: Regenerate.
7405 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7408 2010-09-08 Rafael Espindola <espindola@google.com>
7410 * script-sections.cc (Script_sections::add_memory_region): Convert
7411 field precision to int.
7412 * script.cc (script_set_section_region, script_set_section_region):
7413 Convert field precision to int.
7415 2010-09-08 Rafael Espindola <espindola@google.com>
7417 * arm.cc (do_finalize_sections): Create the __exidx_start and
7418 __exdix_end symbols even when the section is missing.
7420 2010-09-08 Nick Clifton <nickc@redhat.com>
7422 * README: Remove claim that MEMORY is not supported.
7423 * expression.cc (script_exp_function_origin)
7424 (script_exp_function_length): Move from here to ...
7425 * script.cc: ... here.
7426 (script_set_section_region, script_add_memory)
7427 (script_parse_memory_attr, script_include_directive): New
7429 * script-sections.cc
7430 (class Memory_region): New class.
7431 (class Output_section_definition): Add set_memory_region,
7432 set_section_vma, set_section_lma and get_section_name methods.
7433 (class Script_Sections): Add add_memory_region,
7434 find_memory_region, find_memory_region_origin,
7435 find_memory_region_length and set_memory_region methods.
7436 Have set_section_addresses method walk the list of set memory
7438 Extend the print methos to display memory regions.
7439 * script-sections.h: Add prototypes for new methods.
7440 Add enum for MEMORY region attributes.
7441 * yyscript.y: Add support for parsing MEMORY regions.
7442 * script-c.h: Add prototypes for new functions.
7443 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7444 * testsuite/Makefile.in: Regenerate.
7445 * testsuite/memory_test.sh: New script.
7446 * testsuite/memory_test.s: New assembler source file.
7447 * testsuite/memory_test.t: New linker script.
7449 2010-08-27 Doug Kwan <dougkwan@google.com>
7451 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7452 reference override an existing dynamic weak reference.
7453 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7454 * testsuite/Makefile.in: Regenerate.
7455 * testsuite/dyn_weak_ref.sh: New file.
7456 * testsuite/dyn_weak_ref_1.c: Ditto.
7457 * testsuite/dyn_weak_ref_2.c: Ditto.
7459 2010-08-27 Ian Lance Taylor <iant@google.com>
7461 * incremental.h (class Incremental_input_entry): Add virtual
7464 2010-08-27 Ian Lance Taylor <iant@google.com>
7466 * testsuite/start_lib_test_3.c: Mark t3 as used.
7468 2010-08-27 Nick Clifton <nickc@redhat.com>
7470 * options.cc (version_script): Fix small typo in previous
7473 2010-08-25 Nick Clifton <nickc@redhat.com>
7475 * archive.cc: Formatting fixes: Remove whitespace between
7476 typename and following asterisk. Remove whitespace between
7477 function name and opening parenthesis.
7478 * archive.h: Likewise.
7480 * attributes.cc: Likewise.
7481 * attributes.h: Likewise.
7482 * common.cc: Likewise.
7483 * copy-relocs.cc: Likewise.
7484 * dirsearch.h: Likewise.
7485 * dynobj.cc: Likewise.
7486 * ehframe.cc: Likewise.
7487 * ehframe.h: Likewise.
7488 * expression.cc: Likewise.
7489 * fileread.cc: Likewise.
7490 * fileread.h: Likewise.
7492 * gold-threads.cc: Likewise.
7493 * gold.cc: Likewise.
7494 * i386.cc: Likewise.
7496 * incremental-dump.cc: Likewise.
7497 * incremental.cc: Likewise.
7498 * layout.cc: Likewise.
7499 * layout.h: Likewise.
7500 * main.cc: Likewise.
7501 * merge.cc: Likewise.
7502 * merge.h: Likewise.
7503 * object.cc: Likewise.
7504 * object.h: Likewise.
7505 * options.cc: Likewise.
7506 * options.h: Likewise.
7507 * output.cc: Likewise.
7508 * output.h: Likewise.
7509 * plugin.cc: Likewise.
7510 * plugin.h: Likewise.
7511 * powerpc.cc: Likewise.
7512 * reloc.cc: Likewise.
7513 * script-c.h: Likewise.
7514 * script-sections.cc: Likewise.
7515 * script.cc: Likewise.
7516 * stringpool.cc: Likewise.
7517 * symtab.cc: Likewise.
7518 * symtab.h: Likewise.
7519 * target.cc: Likewise.
7520 * timer.cc: Likewise.
7521 * timer.h: Likewise.
7522 * version.cc: Likewise.
7523 * x86_64.cc: Likewise.
7525 2010-08-24 Nick Clifton <nickc@redhat.com>
7528 * layout.cc (segment_precedes): Sort segments by their physical
7529 addresses, if they have been set.
7531 2010-08-23 Cary Coutant <ccoutant@google.com>
7533 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7535 (Lib_group::include_member): Unlock object after deleting its
7537 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7540 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7541 Cary Coutant <ccoutant@google.com>
7543 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7544 constructor, and set_blocker.
7545 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7547 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7548 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7549 * testsuite/Makefile.am (start_lib_test): New test case.
7550 * testsuite/Makefile.in: Regenerate.
7551 * testsuite/start_lib_test_main.c: New file.
7552 * testsuite/start_lib_test_1.c: New file.
7553 * testsuite/start_lib_test_2.c: New file.
7554 * testsuite/start_lib_test_3.c: New file.
7556 2010-08-19 Ian Lance Taylor <iant@google.com>
7558 * Makefile.in: Rebuild with automake 1.11.1.
7559 * aclocal.m4: Likewise.
7560 * testsuite/Makefile.in: Likewise.
7562 2010-08-19 Ian Lance Taylor <iant@google.com>
7565 * i386.cc (class Output_data_plt_i386): Update declarations.
7566 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7567 local_ifuncs_ fields.
7568 (Target_i386::do_plt_section_for_global): New function.
7569 (Target_i386::do_plt_section_for_local): New function.
7570 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7571 parameter; change all callers. Initialize global_ifuncs_ and
7572 local_ifuncs_. If doing a static link define __rel_iplt_start and
7574 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7575 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7576 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7578 (Target_i386::make_plt_section): New function, broken out of
7579 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7580 (Target_i386::make_plt_entry): Call make_plt_section.
7581 (Target_i386::make_local_ifunc_plt_entry): New function.
7582 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7583 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7584 R_386_IRELATIVE to switch.
7585 (Target_i386::Scan::global): Likewise.
7586 (Target_i386::Relocate::relocate): Likewise.
7587 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7589 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7590 (Target_x86_64::do_plt_section_for_global): New function.
7591 (Target_x86_64::do_plt_section_for_local): New function.
7592 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7593 parameter; change all callers. If doing a static link define
7594 __rela_iplt_start and __rela_iplt_end.
7595 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7596 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7597 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7599 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7600 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7602 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7603 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7604 R_X86_64_IRELATIVE to switch.
7605 (Target_x86_64::Scan::global): Likewise.
7606 (Target_x86_64::Relocate::relocate): Likewise.
7607 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7609 * target.h (class Target): Add plt_section_for_global and
7610 plt_section_for_local functions. Add do_plt_section_for_global
7611 and do_plt_section_for_local virtual functions.
7612 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7613 clarifying comments.
7614 (Symbol::use_plt_offset): Handle IFUNC symbol.
7615 * object.cc (Sized_relobj::Sized_relobj): Initialize
7617 (Sized_relobj::local_has_plt_offset): New function.
7618 (Sized_relobj::local_plt_offset): New function.
7619 (Sized_relobj::set_local_plt_offset): New function.
7620 (Sized_relobj::do_count): Handle IFUNC symbol.
7621 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7622 a bit away from input_shndx_ field. Add set_is_func_symbol and
7623 is_ifunc_symbol functions.
7624 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7625 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7626 local_plt_offsets_ field.
7627 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7628 * output.h (class Output_section_data): Add non-const
7629 output_section function.
7630 (class Output_data_got): Update declarations.
7631 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7632 Add use_plt_offset parameter to global and local constructors.
7633 Change all callers. Change local_sym_index_ field to 31 bits.
7634 Change GSYM_CODE and CONSTANT_CODE accordingly.
7635 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7636 doing a static link don't set sh_link field.
7637 (Output_data_got::Got_entry::write): Use PLT offset if
7639 (Output_data_got::add_global_plt): New function.
7640 (Output_data_got::add_local_plt): New function.
7641 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7642 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7643 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7644 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7645 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7647 * testsuite/ifunc-sel.h: New file.
7648 * testsuite/ifuncmain1.c: New file.
7649 * testsuite/ifuncmain1vis.c: New file.
7650 * testsuite/ifuncmod1.c: New file.
7651 * testsuite/ifuncdep2.c: New file.
7652 * testsuite/ifuncmain2.c: New file.
7653 * testsuite/ifuncmain3.c: New file.
7654 * testsuite/ifuncmod3.c: New file.
7655 * testsuite/ifuncmain4.c: New file.
7656 * testsuite/ifuncmain5.c: New file.
7657 * testsuite/ifuncmod5.c: New file.
7658 * testsuite/ifuncmain6pie.c: New file.
7659 * testsuite/ifuncmod6.c: New file.
7660 * testsuite/ifuncmain7.c: New file.
7661 * configure, testsuite/Makefile.in: Rebuild.
7663 2010-08-18 Ian Lance Taylor <iant@google.com>
7666 (Output_section_incremental_inputs::write_input_files): Add cast
7667 to avoid signed/unsigned comparison warning.
7668 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7670 2010-08-12 Cary Coutant <ccoutant@google.com>
7672 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7674 2010-08-13 Ian Lance Taylor <iant@google.com>
7676 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7678 2010-08-12 Cary Coutant <ccoutant@google.com>
7679 Doug Kwan <dougkwan@google.com>
7681 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7682 defintion overrides non-weak undef, remember that the original undef
7684 * symtab.cc (Symbol_table::sized_write_global): For undef without
7685 an original weak binding, set binding to global in output.
7686 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7687 * testsuite/Makefile.in: Regenerate.
7688 * testsuite/strong_ref_weak_def.sh: New file.
7689 * testsuite/strong_ref_weak_def_1.c: Ditto.
7690 * testsuite/strong_ref_weak_def_2.c: Ditto.
7692 2010-08-12 Cary Coutant <ccoutant@google.com>
7694 * testsuite/incremental_test.sh: Rewrite.
7695 * testsuite/incremental_test_1.c: Rewrite.
7696 * testsuite/incremental_test_2.c: Rewrite.
7698 2010-08-12 Cary Coutant <ccoutant@google.com>
7700 * arm.cc (Target_arm::got_size): Add const.
7701 (Target_arm::got_entry_count): New function.
7702 (Target_arm::plt_entry_count): New function.
7703 (Target_arm::first_plt_entry_offset): New function.
7704 (Target_arm::plt_entry_size): New function.
7705 (Output_data_plt_arm::entry_count): New function.
7706 (Output_data_plt_arm::first_plt_entry_offset): New function.
7707 (Output_data_plt_arm::get_plt_entry_size): New function.
7708 * i386.cc (Target_i386::got_size): Add const.
7709 (Target_i386::got_entry_count): New function.
7710 (Target_i386::plt_entry_count): New function.
7711 (Target_i386::first_plt_entry_offset): New function.
7712 (Target_i386::plt_entry_size): New function.
7713 (Output_data_plt_i386::entry_count): New function.
7714 (Output_data_plt_i386::first_plt_entry_offset): New function.
7715 (Output_data_plt_i386::get_plt_entry_size): New function.
7716 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7717 find_incremental_inputs_sections. Dump incremental_got_plt section.
7718 * incremental.cc: Include target.h.
7719 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7720 parameter. Adjust all callers. Find incremental_got_plt section.
7721 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7723 (Output_section_incremental_inputs::set_final_data_size): Calculate
7724 size of incremental_got_plt section.
7725 (Output_section_incremental_inputs::do_write): Write the
7726 incremental_got_plt section.
7727 (Got_plt_view_info): New struct.
7728 (Local_got_offset_visitor): New class.
7729 (Global_got_offset_visitor): New class.
7730 (Global_symbol_visitor_got_plt): New class.
7731 (Output_section_incremental_inputs::write_got_plt): New function.
7732 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7733 Add parameter. Adjust all callers.
7734 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7735 (Incremental_inputs::got_plt_section): New function.
7736 (Incremental_inputs::got_plt_section_): New data member.
7737 (Incremental_got_plt_reader): New class.
7738 * layout.cc (Layout::create_incremental_info_sections): Add the
7739 incremental_got_plt section.
7740 * object.h (Got_offset_list::get_list): New function.
7741 (Got offset_list::for_all_got_offsets): New function.
7742 (Sized_relobj::local_got_offset_list): New function.
7743 * powerpc.cc (Target_powerpc::got_size): Add const.
7744 (Target_powerpc::got_entry_count): New function.
7745 (Target_powerpc::plt_entry_count): New function.
7746 (Target_powerpc::first_plt_entry_offset): New function.
7747 (Target_powerpc::plt_entry_size): New function.
7748 (Output_data_plt_powerpc::entry_count): New function.
7749 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7750 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7751 * sparc.cc (Target_sparc::got_size): Add const.
7752 (Target_sparc::got_entry_count): New function.
7753 (Target_sparc::plt_entry_count): New function.
7754 (Target_sparc::first_plt_entry_offset): New function.
7755 (Target_sparc::plt_entry_size): New function.
7756 (Output_data_plt_sparc::entry_count): New function.
7757 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7758 (Output_data_plt_sparc::get_plt_entry_size): New function.
7759 * symtab.h (Symbol::got_offset_list): New function.
7760 (Symbol_table::for_all_symbols): New function.
7761 * target.h (Sized_target::got_entry_count): New function.
7762 (Sized_target::plt_entry_count): New function.
7763 (Sized_target::plt_entry_size): New function.
7764 * x86_64.cc (Target_x86_64::got_size): Add const.
7765 (Target_x86_64::got_entry_count): New function.
7766 (Target_x86_64::plt_entry_count): New function.
7767 (Target_x86_64::first_plt_entry_offset): New function.
7768 (Target_x86_64::plt_entry_size): New function.
7769 (Output_data_plt_x86_64::entry_count): New function.
7770 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7771 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7773 2010-08-12 Cary Coutant <ccoutant@google.com>
7775 * archive.cc: Include incremental.h.
7776 (Archive::Archive): Initialize incremental_info_.
7777 (Archive::include_member): Record archive members in incremental info.
7778 (Add_archive_symbols::run): Record begin and end of an archive in
7780 (Lib_group::include_member): Record objects in incremental info.
7781 * archive.h (Incremental_archive_entry): Forward declaration.
7782 (Archive::set_incremental_info): New member function.
7783 (Archive::incremental_info): New member function.
7784 (Archive::Unused_symbol_iterator): New class.
7785 (Archive::unused_symbols_begin): New member function.
7786 (Archive::unused_symbols_end): New member function.
7787 (Archive::incremental_info_): New data member.
7788 * incremental-dump.cc (find_input_containing_global): New function.
7789 (dump_incremental_inputs): Dump new incremental info sections.
7790 * incremental.cc: Include symtab.h.
7791 (Output_section_incremental_inputs): New class.
7792 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7793 new incremental info sections.
7794 (Sized_incremental_binary::do_check_inputs): Likewise.
7795 (Incremental_inputs::report_archive): Remove.
7796 (Incremental_inputs::report_archive_begin): New function.
7797 (Incremental_inputs::report_archive_end): New function.
7798 (Incremental_inputs::report_object): New function.
7799 (Incremental_inputs::finalize_inputs): Remove.
7800 (Incremental_inputs::report_input_section): New function.
7801 (Incremental_inputs::report_script): Rewrite.
7802 (Incremental_inputs::finalize): Do nothing but finalize string table.
7803 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7804 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7805 (Incremental_inputs::create_data_sections): New function.
7806 (Incremental_inputs::relocs_entsize): New function.
7807 (Output_section_incremental_inputs::set_final_data_size): New function.
7808 (Output_section_incremental_inputs::do_write): New function.
7809 (Output_section_incremental_inputs::write_header): New function.
7810 (Output_section_incremental_inputs::write_input_files): New function.
7811 (Output_section_incremental_inputs::write_info_blocks): New function.
7812 (Output_section_incremental_inputs::write_symtab): New function.
7813 * incremental.h (Incremental_script_entry): Forward declaration.
7814 (Incremental_object_entry): Forward declaration.
7815 (Incremental_archive_entry): Forward declaration.
7816 (Incremental_inputs): Forward declaration.
7817 (Incremental_inputs_header_data): Remove.
7818 (Incremental_inputs_header): Remove.
7819 (Incremental_inputs_header_write): Remove.
7820 (Incremental_inputs_entry_data): Remove.
7821 (Incremental_inputs_entry): Remove.
7822 (Incremental_inputs_entry_write): Remove.
7823 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7824 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7825 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7826 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7828 (Incremental_input_entry): New class.
7829 (Incremental_script_entry): New class.
7830 (Incremental_object_entry): New class.
7831 (Incremental_archive_entry): New class.
7832 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7833 (Incremental_inputs::report_inputs): Remove.
7834 (Incremental_inputs::report_archive): Remove.
7835 (Incremental_inputs::report_archive_begin): New function.
7836 (Incremental_inputs::report_archive_end): New function.
7837 (Incremental_inputs::report_object): Change prototype.
7838 (Incremental_inputs::report_input_section): New function.
7839 (Incremental_inputs::report_script): Change prototype.
7840 (Incremental_inputs::get_reloc_count): New function.
7841 (Incremental_inputs::set_reloc_count): New function.
7842 (Incremental_inputs::create_data_sections): New function.
7843 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7844 (Incremental_inputs::inputs_section): New function.
7845 (Incremental_inputs::symtab_section): New function.
7846 (Incremental_inputs::relocs_section): New function.
7847 (Incremental_inputs::get_stringpool): Add const.
7848 (Incremental_inputs::command_line): Add const.
7849 (Incremental_inputs::inputs): Remove.
7850 (Incremental_inputs::command_line_key): New function.
7851 (Incremental_inputs::input_file_count): New function.
7852 (Incremental_inputs::input_files): New function.
7853 (Incremental_inputs::relocs_entsize): New function.
7854 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7855 (Incremental_inputs::finalize_inputs): Remove.
7856 (Incremental_inputs::Input_info): Remove.
7857 (Incremental_inputs::lock_): Remove.
7858 (Incremental_inputs::inputs_): Change type.
7859 (Incremental_inputs::inputs_map_): Remove.
7860 (Incremental_inputs::current_object_entry_): New data member.
7861 (Incremental_inputs::inputs_section_): New data member.
7862 (Incremental_inputs::symtab_section_): New data member.
7863 (Incremental_inputs::relocs_section_): New data member.
7864 (Incremental_inputs::reloc_count_): New data member.
7865 (Incremental_inputs_reader): New class.
7866 (Incremental_symtab_reader): New class.
7867 (Incremental_relocs_reader): New class.
7868 * layout.cc (Layout::finalize): Move finalization of incremental info
7869 and creation of incremental info sections to follow finalization of
7870 symbol table. Set offsets for postprocessing sections.
7871 (Layout::create_incremental_info_sections): Call
7872 Incremental_inputs::create_data_sections. Add incremental symtab
7873 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7874 sections to layout after input sections.
7875 * layout.h (struct Timespec): Forward declaration.
7876 (Layout::incremental_inputs): Add const.
7877 (Layout::create_incremental_info_sections): Add parameter.
7878 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7879 * object.cc: Include incremental.h.
7880 (Relobj::finalize_incremental_relocs): New function.
7881 (Sized_relobj::do_layout): Record input sections in incremental info.
7882 * object.h (Object::output_section): New function.
7883 (Object::output_section_offset): Moved from Relobj.
7884 (Object::get_incremental_reloc_base): New function.
7885 (Object::get_incremental_reloc_count): New function.
7886 (Object::do_output_section): New function.
7887 (Object::do_output_section_offset): Moved from Relobj.
7888 (Object::do_get_incremental_reloc_base): New function.
7889 (Object::do_get_incremental_reloc_count): New function.
7890 (Object::Object): Initialize new data members.
7891 (Relobj::output_section): Renamed do_output_section and moved to
7893 (Relobj::output_section_offset): Moved to Object.
7894 (Relobj::do_get_incremental_reloc_base): New function.
7895 (Relobj::do_get_incremental_reloc_count): New function.
7896 (Relobj::allocate_incremental_reloc_counts): New function.
7897 (Relobj::count_incremental_reloc): New function.
7898 (Relobj::finalize_incremental_relocs): New function.
7899 (Relobj::next_incremental_reloc_index): New function.
7900 (Relobj::reloc_counts_): New data member.
7901 (Relobj::reloc_bases_): New data member.
7902 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7903 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7904 (Sized_relobj::incremental_relocs_scan): New function.
7905 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7906 (Sized_relobj::incremental_relocs_write): New function.
7907 (Sized_relobj::incremental_relocs_write_reltype): New function.
7908 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7910 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7911 archives and object files elsewhere.
7912 (Add_symbols::run): Report object files here.
7913 (Finish_group::run): Report end of archive at end of group.
7914 * reloc.cc: Include layout.h, incremental.h.
7915 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7916 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7917 (Sized_relobj::incremental_relocs_scan): New function.
7918 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7919 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7920 (Sized_relobj::incremental_relocs_write): New function.
7921 (Sized_relobj::incremental_relocs_write_reltype): New function.
7922 * script.cc (read_input_script): Rewrite test for incremental link.
7923 Change call to Incremental_inputs::report_script.
7924 * symtab.h (Symbol_table::first_global_index): New function.
7925 (Symbol_table::output_count): New function.
7927 2010-08-12 Doug Kwan <dougkwan@google.com>
7929 * arm.cc (Target_arm::merge_object_attributes): Check command line
7930 options --no-wchar-size-warning and --no-enum-size-warning.
7931 * options.h (General_options): Add ld-compatible options
7932 --no-enum-size-warning and --no-wchar-size-warning.
7934 2010-08-04 Ian Lance Taylor <iant@google.com>
7936 * x86_64.cc (Target_x86_64::Scan::local): Use
7937 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7938 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7939 (Target_x86_64::Scan::global): Likewise.
7940 (Target_x86_64::Relocate::relocate): Likewise.
7941 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7944 2010-08-03 Cary Coutant <ccoutant@google.com>
7946 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7947 to reserve space in merged_strings vector. Keep total input size
7949 (Output_merge_string::do_print_merge_stats): Print total input size.
7950 * merge.h (Output_merge_string): Add input_size_ field.
7951 * stringpool.cc (Stringpool_template::string_length): Move
7952 implementations out of Stringpool_template class and place in
7954 * stringpool.h (string_length): Move out of Stringpool_template.
7956 2010-08-03 Ian Lance Taylor <iant@google.com>
7959 * layout.cc (relaxation_loop_body): If address of load segment is
7960 set, adjust address to include headers if possible.
7962 2010-08-03 Ian Lance Taylor <iant@google.com>
7964 * version.cc (version_string): Bump to 1.10.
7966 2010-08-03 Ian Lance Taylor <iant@google.com>
7969 * layout.h (enum Output_section_order): Define.
7970 (class Layout): Update declarations.
7971 * layout.cc (Layout::get_output_section): Add order parameter.
7972 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7973 is_first_non_relro parameters. Change all callers.
7974 (Layout::choose_output_section): Likewise.
7975 (Layout::add_output_section_data): Likewise.
7976 (Layout::make_output_section): Likewise. Set order.
7977 (Layout::default_section_order): New function.
7978 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7979 * output.cc (Output_section::Output_section): Initialize order_.
7980 Don't initialize deleted fields.
7981 (Output_segment::Output_segment): Don't initialize deleted
7983 (Output_segment::add_output_section_to_load): New function
7984 replacing add_output_section. Change all callers to call this or
7985 add_output_section_to_nonload.
7986 (Output_segment::add_output_section_to_nonload): New function.
7987 (Output_segment::remove_output_section): Rewrite.
7988 (Output_segment::add_initial_output_data): Likewise.
7989 (Output_segment::has_any_data_sections): Likewise.
7990 (Output_segment::is_first_section_relro): Likewise.
7991 (Output_segment::maximum_alignment): Likewise.
7992 (Output_segment::has_dynamic_reloc): New function replacing
7993 dynamic_reloc_count. Change all callers.
7994 (Output_segment::has_dynamic_reloc_list): New function replacing
7995 dynamic_reloc_count_list. Change all callers.
7996 (Output_segment::set_section_addresses): Rewrite.
7997 (Output_segment::set_offset): Rewrite.
7998 (Output_segment::find_first_and_last_list): Remove.
7999 (Output_segment::set_tls_offsets): Rewrite.
8000 (Output_segment::first_section_load_address): Likewise.
8001 (Output_segment::output_section_count): Likewise.
8002 (Output_segment::section_with_lowest_load_address): Likewise.
8003 (Output_segment::write_section_headers): Likewise.
8004 (Output_segment::print_sections_to_map): Likewise.
8005 * output.h (class Output_data): Remove dynamic_reloc_count_
8006 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8007 (Output_data::add_dynamic_reloc): Rewrite.
8008 (Output_data::has_dynamic_reloc): New function.
8009 (Output_data::dynamic_reloc_count): Remove.
8010 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8011 is_last_relro_, is_first_non_relro_, is_interp_,
8012 is_dynamic_linker_section_ fields. Add order and set_order
8013 functions. Remove is_relro_local, set_is_relro_local,
8014 is_last_relro, set_is_last_relro, is_first_non_relro,
8015 set_is_first_non_relro functions, is_interp, set_is_interp,
8016 is_dynamic_linker_section, and set_is_dynamic_linker_section
8018 (class Output_segment): Change Output_data_list from std::list to
8019 std:;vector. Add output_lists_ field. Remove output_data_ and
8020 output_bss_ fields. Update declarations.
8022 2010-08-02 Ian Lance Taylor <iant@google.com>
8024 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8025 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8026 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8028 2010-08-02 Ian Lance Taylor <iant@google.com>
8031 * script.cc (Script_options::Script_options): Initialize
8032 symbol_definitions_ and symbol_references_.
8033 (Script_options::add_symbol_assignment): Update
8034 symbol_definitions_ and symbol_references_.
8035 (Script_options::add_symbol_reference): New function.
8036 (script_symbol): New function.
8037 * script.h (class Script_options): Add symbol_definitions_ and
8038 symbol_references_ fields.
8039 (Script_options::referenced_const_iterator): New type.
8040 (Script_options::referenced_begin): New function.
8041 (Script_options::referenced_end): New function.
8042 (Script_options::is_referenced): New function.
8043 (Script_options::any_unreferenced): New function.
8044 * script-c.h (script_symbol): Declare.
8045 * yyscript.y (exp): Call script_symbol.
8046 * symtab.cc: Include "script.h".
8047 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8048 Change all callers. Check symbols referenced by scripts.
8049 (Symbol_table::add_undefined_symbols_from_command_line): Add
8050 layout parameter. Change all callers.
8051 (Symbol_table::do_add_undefined_symbols_from_command_line):
8052 Likewise. Break out loop body. Check symbols referenced by
8054 (Symbol_table::add_undefined_symbol_from_command_line): New
8055 function broken out of
8056 do_add_undefined_symbols_from_command_line.
8057 * symtab.h (class Symbol_table): Update declarations.
8058 * archive.cc: Include "layout.h".
8059 (Archive::should_include_member): Add layout parameter. Change
8060 all callers. Check for symbol mentioned in expression.
8061 * archive.h (class Archive): Update declaration.
8062 * object.cc (Sized_relobj::do_should_include_member): Add layout
8064 * object.h (Object::should_include_member): Add layout parameter.
8066 (Object::do_should_include_member): Add layout parameter.
8067 (class Sized_relobj): Update declaration.
8068 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8070 * dynobj.h (class Sized_dynobj): Update declaration.
8071 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8073 * plugin.h (class Sized_pluginobj): Update declaration.
8075 2010-08-02 Ian Lance Taylor <iant@google.com>
8078 * output.cc (Output_segment::set_offset): Search for the first and
8079 last sections rather than assuming that the list is in order.
8080 (Output_segment::find_first_and_last_list): New function.
8081 * output.h (class Output_segment): Update declarations.
8082 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8083 (relro_strip_test_SOURCES): New variable.
8084 (relro_strip_test_DEPENDENCIES): New variable.
8085 (relro_strip_test_LDFLAGS): New variable.
8086 (relro_strip_test_LDADD): New variable.
8087 (relro_strip_test.so): New target.
8089 2010-08-02 Ian Lance Taylor <iant@google.com>
8091 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8092 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8093 (Target_i386::got_tlsdesc_section): New function.
8094 (Target_i386::got_section): Create space for GOT entries for
8095 TLSDESC relocations.
8096 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8098 (Target_i386::Scan::global): Likewise.
8099 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8101 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8102 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8103 (Target_x86_64::got_tlsdesc_section): New function.
8104 (Target_x86_64::got_section): Create space for GOT entries for
8105 TLSDESC relocations.
8106 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8108 (Target_x86_64::Scan::global): Likewise.
8109 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8112 2010-08-02 Ian Lance Taylor <iant@google.com>
8114 * testsuite/final_layout.sh: Use dc to convert from hex to
8117 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8119 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8120 paramter to the call to gold::gc_process_relocs.
8121 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8122 paramter to the call to gold::gc_process_relocs.
8123 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8124 parameter to the call to gold::gc_process_relocs.
8125 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8126 template parameter to the call to gold::gc_process_relocs.
8127 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8128 paramter to the call to gold::gc_process_relocs.
8129 * gc.h (get_embedded_addend_size): New function.
8130 (gc_process_relocs): Save the size of the reloc for use by ICF.
8131 * icf.cc (get_section_contents): Get the addend from the text section
8132 for SHT_REL relocation sections.
8133 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8134 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8135 * int_encoding.h (read_from_pointer): New overloaded function.
8136 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8137 * testsuite/icf_sht_rel_addend_test.sh: New file.
8138 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8139 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8141 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8143 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8144 * Makefile.in: Regenerate.
8145 * testsuite/Makefile.in: Regenerate.
8147 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8149 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8150 * gold/testsuite/debug_msg.cc: Likewise.
8151 * gold/testsuite/odr_violation1.cc
8152 * gold/testsuite/odr_violation2.cc
8154 2010-07-21 Cary Coutant <ccoutant@google.com>
8156 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8157 string, and length fields.
8158 (Output_merge_string::Merged_strings_list): New type.
8159 (Output_merge_string::Merged_strings_lists): New typedef.
8160 (Output_merge_string): Replace merged_strings_ with
8161 merged_strings_lists_.
8162 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8163 Merged_strings_list per input object and section. Don't store pointer
8164 to the string. Don't store length with each merged string entry.
8165 (Output_merge_string::finalize_merged_data): Loop over list of merged
8166 strings lists. Recompute length of each merged string.
8168 2010-07-15 Cary Coutant <ccoutant@google.com>
8170 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8173 2010-07-14 Ian Lance Taylor <iant@google.com>
8175 * descriptors.cc (Descriptors::open): Report correct name in error
8178 2010-07-13 Doug Kwan <dougkwan@google.com>
8180 * arm.cc (Arm_input_section::Arm_input_section): For a
8181 SHT_ARM_EXIDX section, always keeps the input sections.
8182 (Arm_input_section::set_exidx_section_link): New method.
8183 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8184 has_errors_ to false.
8185 (Arm_exidx_input_section::has_errors,
8186 Arm_exidx_input_section::set_has_errors): New methods.
8187 (Arm_exidx_input_section::has_errors_): New data member.
8188 (Arm_relobj::get_exidx_shndx_list): New method.
8189 (Arm_output_section::append_text_sections_to_list): Do not skip
8190 section without SHF_EXECINSTR.
8191 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8193 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8194 section header. Make error messages more verbose. Check for
8195 a non-executable section linked to an EXIDX section.
8196 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8197 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8198 check that there is no deferred EXIDX section if we exit early.
8199 Instead of not making an EXIDX section in case of an error, make one
8200 and set the has_errors flag of it.
8201 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8202 in a relocatable link.
8203 (Target_arm::do_relax): Look for the EXIDX output section instead of
8204 assuming that it is called .ARM.exidx.
8205 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8206 section list. Do not check for SHF_EXECINSTR section flags but
8207 skip any input section with errors.
8208 * output.cc (Output_section::Output_section): Initialize
8209 always_keeps_input_sections_ to false.
8210 (Output_section::add_input_section): Check for
8211 always_keeps_input_sections_.
8212 * output.h (Output_section::always_keeps_input_sections,
8213 Output_section::set_always_keeps_input_sections): New methods.
8214 (Output_section::always_keeps_input_sections): New data member.
8216 2010-07-13 Rafael Espindola <espindola@google.com>
8218 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8219 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8221 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8222 Ian Lance Taylor <iant@google.com>
8224 * output.h (Output_section_lookup_maps::add_merge_section):
8225 Correct check of whether value was inserted.
8226 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8227 (Output_section_lookup_maps::add_relaxed_input_section):
8229 * arm.cc (Target_arm::got_section): Remove used local os.
8230 * i386.cc (Target_i386::got_section): Likewise.
8231 * x86_64.cc (Target_x86_64::got_section): Likewise.
8232 * sparc.cc (Target_sparc::got_section): Likewise.
8233 (Target_sparc::relocate): Remove unused local have_got_offset.
8234 * powerpc.cc (Target_powerpc::relocate): Likewise.
8236 2010-07-13 Ian Lance Taylor <iant@google.com>
8238 * compressed_output.cc (zlib_decompress): Fix signature in
8241 * archive.cc (Archive::include_member): Unlock an external member
8242 of a thin archive. Don't bother to delete an object we know is
8245 2010-07-12 Cary Coutant <ccoutant@google.com>
8247 * compressed_output.cc (zlib_decompress): New function.
8248 (get_uncompressed_size): New function.
8249 (decompress_input_section): New function.
8250 * compressed_output.h (get_uncompressed_size): New function.
8251 (decompress_input_section): New function.
8252 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8253 Handle compressed debug sections.
8254 * layout.cc (is_compressed_debug_section): New function.
8255 (Layout::output_section_name): Map compressed section names to
8257 * layout.h (is_compressed_debug_section): New function.
8258 (is_debug_info_section): Recognize compressed debug sections.
8259 * merge.cc: Include compressed_output.h.
8260 (Output_merge_data::do_add_input_section): Handle compressed
8262 (Output_merge_string::do_add_input_section): Handle compressed
8264 * object.cc: Include compressed_output.h.
8265 (Sized_relobj::Sized_relobj): Initialize new data members.
8266 (build_compressed_section_map): New function.
8267 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8268 * object.h (Object::section_is_compressed): New method.
8269 (Object::do_section_is_compressed): New method.
8270 (Sized_relobj::Compressed_section_map): New type.
8271 (Sized_relobj::do_section_is_compressed): New method.
8272 (Sized_relobj::compressed_sections_): New data member.
8273 * output.cc (Output_section::add_input_section): Handle compressed
8275 * reloc.cc: Include compressed_output.h.
8276 (Sized_relobj::write_sections): Handle compressed debug sections.
8278 2010-07-08 Cary Coutant <ccoutant@google.com>
8280 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8281 weak when resolving to a dynamic def.
8282 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8283 for weak undef/dynamic def cases. Adjust callers.
8284 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8285 undef_binding_weak_.
8286 (Symbol_table::sized_write_globals): Adjust symbol binding.
8287 (Symbol_table::sized_write_symbol): Add binding parameter.
8288 * symtab.h (Symbol::set_undef_binding): New method.
8289 (Symbol::is_undef_binding_weak): New method.
8290 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8291 (Symbol_table::should_override): Add new parameter.
8292 (Symbol_table::sized_write_symbol): Add new parameter.
8294 * testsuite/weak_undef_file1.cc: Add new test case.
8295 * testsuite/weak_undef_file2.cc: Fix header comment.
8296 * testsuite/weak_undef_test.cc: Add new test case.
8298 2010-06-29 Doug Kwan <dougkwan@google.com>
8300 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8301 Initialize USE_SYMBOL_.
8302 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8304 (Arm_reloc_property::uses_symbol_): New data member declaration.
8305 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8306 uses symbol value and symbol is undefined but not weakly undefined.
8308 2010-06-28 Rafael Espindola <espindola@google.com>
8310 * plugin.cc (Plugin::load): Use dlerror.
8312 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8314 * symtab.cc (detect_odr_violations): When reporting an ODR
8315 violation, report an object where the symbol is defined.
8317 2010-06-25 Doug Kwan <dougkwan@google.com>
8319 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8320 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8322 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8323 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8324 target hook to detect function points.
8325 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8326 * icf.h (Icf::check_section_for_function_pointers): Change type of
8327 parameter SECTION_NAME to const reference to std::string. Use
8328 target hook to determine if section may have unsafe pointers.
8329 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8332 2010-06-21 Rafael Espindola <espindola@google.com>
8334 * fileread.cc (Input_file::find_fie): New
8335 (Input_file::open): Use Input_file::find_fie.
8336 * fileread.h (Input_file::find_fie): New
8337 * plugin.cc (set_extra_library_path): New.
8338 (Plugin::load): Add set_extra_library_path to the transfer vector.
8339 (Plugin_manager::set_extra_library_path): New.
8340 (Plugin_manager::add_input_file): Use the extra search path if set.
8341 (set_extra_library_path(): New.
8342 * plugin.h (Plugin_manager): Add set_extra_library_path and
8345 2010-06-19 Cary Coutant <ccoutant@google.com>
8347 * layout.cc (gdb_sections): Add .debug_types.
8348 (lines_only_debug_sections): Likewise.
8350 2010-06-18 Rafael Espindola <espindola@google.com>
8352 * plugin.cc (add_input_file,add_input_library)
8353 (Plugin_manager::add_input_file): Make filename arguments const.
8354 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8357 2010-06-16 Doug Kwan <dougkwan@google.com>
8359 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8360 .ARM.attributes section if we have not merged any input
8361 attributes sections.
8363 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8365 * arm.cc: Allow combining objects with no EABI version
8368 2010-06-15 Rafael Espindola <espindola@google.com>
8370 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8372 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8374 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8375 (struct iovec): Correct !HAVE_READV definition.
8377 2010-06-10 Cary Coutant <ccoutant@google.com>
8379 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8380 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8382 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8385 * symtab.h (Symbol::is_placeholder): New member function.
8386 * target-reloc.h (relocate_section): Check for placeholder symbols.
8388 * testsuite/Makefile.am (plugin_test_8): New test.
8389 (plugin_test_9): New test.
8390 * testsuite/Makefile.in: Regenerate.
8392 2010-06-09 Nick Clifton <nickc@redhat.com>
8394 * yyscript.y (input_list_element): Allow strings prefixed with
8395 the '-' character. Treat these as libraries.
8396 * script.cc (script_add_library): New function. Adds a library
8397 specified by "-l<name>" found in an input script.
8398 * script-c.h: Add prototype for script_add_library.
8400 2010-06-07 Doug Kwan <dougkwan@google.com>
8402 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8403 Restrict stub-group size to be within long conditional branch
8404 range when working around cortex-A8 erratum.
8406 2010-06-07 Damien Diederen <dd@crosstwine.com>
8408 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8411 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8415 (Output_section::Input_section_sort_entry::compare_section_ordering):
8416 Change to return non-zero correctly.
8417 (Output_section::Input_section_sort_section_order_index_compare
8418 ::operator()): Change to fix ambiguity in comparisons.
8420 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8422 * gold.h (is_wildcard_string): New function.
8423 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8424 (Layout::layout_eh_frame): Ditto.
8425 (Layout::find_section_order_index): New method.
8426 (Layout::read_layout_from_file): New method.
8427 * layout.h (Layout::find_section_order_index): New method.
8428 (Layout::read_layout_from_file): New method.
8429 (Layout::input_section_position_): New private member.
8430 (Layout::input_section_glob_): New private member.
8431 * main.cc (main): Call read_layout_from_file here.
8432 * options.h (--section-ordering-file): New option.
8433 * output.cc (Output_section::input_section_order_specified_): New
8435 (Output_section::Output_section): Initialize new member.
8436 (Output_section::add_input_section): Add new parameter.
8437 Keep input sections when --section-ordering-file is used.
8438 (Output_section::set_final_data_size): Sort input sections when
8439 section ordering file is specified.
8440 (Output_section::Input_section_sort_entry): Add new parameter.
8442 (Output_section::Input_section_sort_entry::compare_section_ordering):
8444 (Output_section::Input_section_sort_compare::operator()): Change to
8445 consider section_order_index.
8446 (Output_section::Input_section_sort_init_fini_compare::operator()):
8447 Change to consider section_order_index.
8448 (Output_section::Input_section_sort_section_order_index_compare
8449 ::operator()): New method.
8450 (Output_section::sort_attached_input_sections): Change to sort
8451 according to section order when specified.
8452 (Output_section::add_input_section<32, true>): Add new parameter.
8453 (Output_section::add_input_section<64, true>): Add new parameter.
8454 (Output_section::add_input_section<32, false>): Add new parameter.
8455 (Output_section::add_input_section<64, false>): Add new parameter.
8456 * output.h (Output_section::add_input_section): Add new parameter.
8457 (Output_section::input_section_order_specified): New
8459 (Output_section::set_input_section_order_specified): New method.
8460 (Input_section::Input_section): Initialize section_order_index_.
8461 (Input_section::section_order_index): New method.
8462 (Input_section::set_section_order_index): New method.
8463 (Input_section::section_order_index_): New member.
8464 (Input_section::Input_section_sort_section_order_index_compare): New
8466 (Output_section::input_section_order_specified_): New member.
8467 * script-sections.cc (is_wildcard_string): Delete and move modified
8469 (Output_section_element_input::Output_section_element_input): Modify
8470 call to is_wildcard_string.
8471 (Output_section_element_input::Input_section_pattern
8472 ::Input_section_pattern): Ditto.
8473 (Output_section_element_input::Output_section_element_input): Ditto.
8474 * testsuite/Makefile.am (final_layout): New test case.
8475 * testsuite/Makefile.in: Regenerate.
8476 * testsuite/final_layout.cc: New file.
8477 * testsuite/final_layout.sh: New file.
8479 2010-06-01 Rafael Espindola <espindola@google.com>
8481 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8483 2010-06-01 Rafael Espindola <espindola@google.com>
8485 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8486 visibility of symbols.
8488 2010-05-27 Doug Kwan <dougkwan@google.com>
8490 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8491 from start of output section instead of address for a local symbol
8492 in a merged or relaxed section when doing a relocatable link.
8494 2010-05-26 Rafael Espindola <espindola@google.com>
8497 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8498 adding sections the garbage collector removed.
8499 * gold/testsuite/Makefile.am: Add test.
8500 * gold/testsuite/Makefile.in: Regenerate.
8501 * gold/testsuite/plugin_test_7.sh: New.
8502 * gold/testsuite/plugin_test_7_1.c: New.
8503 * gold/testsuite/plugin_test_7_2.c: New.
8505 2010-05-26 Rafael Espindola <espindola@google.com>
8507 * script-sections.cc (Output_section_definition::set_section_addresses):
8508 Check for --section-start.
8510 2010-05-26 Doug Kwan <dougkwan@google.com>
8512 * arm.cc (Arm_scan_relocatable_relocs): New class.
8513 (Target_arm::relocate_special_relocatable): New method.
8514 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8515 (Arm_relocate_functions::thumb_branch_common): Same.
8516 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8517 instead of Default_scan_relocatable_relocs.
8518 * target-reloc.h (relocate_for_relocatable): Let target handle
8519 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8520 * target.h (Sized_target::relocate_special_relocatable): New method.
8522 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8524 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8526 2010-05-23 Doug Kwan <dougkwan@google.com>
8528 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8530 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8531 with a direct branch, not a conditional branch, to a stub.
8532 * merge.cc (Output_merge_base::record_input_section): New method
8534 (Output_merge_data::do_add_input_section): Record input section if
8535 keeps-input-sections flag is set.
8536 (Output_merge_string::do_add_input_section): Ditto.
8537 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8538 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8540 (Output_merge_base::keeps_input_sections,
8541 Output_merge_base::set_keeps_input_sections,
8542 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8544 (Output_merge_base::Input_sections): New type declaration.
8545 (Output_merge_base::input_sections_begin,
8546 Output_merge_base::input_sections_end,
8547 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8548 (Output_merge_base::bool keeps_input_sections_,
8549 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8550 Output_merge_base::input_sections_): New data members.
8551 (Output_merge_data::do_set_keeps_input_sections): New method
8553 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8554 * output.cc (Output_section::Input_section::relobj): Move method
8555 defintion from class declaration to here and handle merge sections.
8556 (Output_section::Input_section::shndx): Ditto.
8557 (Output_section::Output_section): Remove initializations of removed
8558 data members and initialize new data member LOOKUP_MAPS_.
8559 (Output_section::add_input_section): Set keeps-input-sections flag
8560 for a newly created merge output section as appropriate. Adjust code
8561 to use Output_section_lookup_maps class.
8562 (Output_section::add_relaxed_input_section): Adjst code for lookup
8563 maps code refactoring.
8564 (Output_section::add_merge_input_section): Add a new parameter
8565 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8566 class. If adding input section to a newly created merge output
8567 section fails, remove the new merge section.
8568 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8569 Adjust code for use of the Output_section_lookup_maps class.
8570 (Output_section::find_merge_section): Ditto.
8571 (Output_section::build_lookup_maps): New method defintion.
8572 (Output_section::find_relaxed_input_section): Adjust code to use
8573 Output_section_lookup_maps class.
8574 (Output_section::get_input_sections): Export merge sections. Adjust
8575 code to use Output_section_lookup_maps class.
8576 (Output_section:::add_script_input_section): Adjust code to use
8577 Output_section_lookup_maps class. Update lookup maps for merge
8579 (Output_section::discard_states): Use Output_section_lookup_maps.
8580 (Output_section::restore_states): Same.
8581 * output.h (Merge_section_properties): Move class defintion out of
8583 (Output_section_lookup_maps): New class.
8584 (Output_section::Input_section::is_merge_section): New method
8586 (Output_section::Input_section::relobj): Move defintion out of class
8587 defintion. Declare method only.
8588 (Output_section::Input_section::shndx): Ditto.
8589 (Output_section::Input_section::output_merge_base): New method defintion.
8590 (Output_section::Input_section::u2_.pomb): New union field.
8591 (Output_section::Merge_section_by_properties_map,
8592 Output_section::Output_section_data_by_input_section_map,
8593 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8595 (Output_section::add_merge_input_section): Add new parameter
8596 KEEPS_INPUT_SECTIONS.
8597 (Output_section::build_lookup_maps): New method declaration.
8598 (Output_section::merge_section_map_,
8599 Output_section::merge_section_by_properties_map_,
8600 Output_section::relaxed_input_section_map_,
8601 Output_section::is_relaxed_input_section_map_valid_): Remove data
8603 (Output_section::lookup_maps_): New data member.
8605 2010-05-21 Doug Kwan <dougkwan@google.com>
8608 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8609 avoid a compilation error.
8611 2010-05-19 Rafael Espindola <espindola@google.com>
8613 * script-sections.cc (Output_section_definition::allocate_to_segment):
8614 Update the phdrs_list even when the output section is NULL.
8615 * testsuite/Makefile.am: Add test.
8616 * testsuite/Makefile.in: Regenerate.
8617 * testsuite/script_test_9.cc: New.
8618 * testsuite/script_test_9.sh: New.
8619 * testsuite/script_test_9.t: New.
8621 2010-05-19 Doug Kwan <dougkwan@google.com>
8623 * arm.cc (Arm_input_section::original_size): New method.
8624 (Arm_input_section::do_addralign): Add a cast.
8625 (Arm_input_section::do_output_offset): Remove static cast.
8626 (Arm_input_section::original_addralign,
8627 Arm_input_section::original_size_): Change type to uint32_t.
8628 (Arm_input_section::init): Add safe casts for section alignment
8630 (Arm_input_section::set_final_data_size): Do not set address and
8631 offset of stub table.
8632 (Arm_output_section::fix_exidx_coverage): Change use of of
8633 Output_section::Simple_input_section to that of
8634 Output_section::Input_section.
8635 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8636 except for the first pass.
8637 * output.cc (Output_section::get_input_sections): Change type of
8638 input_sections to std::list<Input_section>.
8639 (Output_section::add_script_input_section): Rename from
8640 Output_section::add_simple_input_section. Change type of SIS
8641 parameter from Simple_input_section to Input_section.
8642 * output.h (Output_section::Simple_input_section): Remove class.
8643 (Output_section::Input_section): Change class visibility to public.
8644 (Output_section::Input_section::addralign): Use stored alignments
8645 for special input sections if set.
8646 (Output_section::Input_section::set_addralign): New method.
8647 (Output_section::get_input_sections): Change parameter type from
8648 list of Simple_input_section to list of Input_section.
8649 (Output_section::add_script_input_section): Rename from
8650 Output_section::add_simple_input_section. Change first parameter's
8651 type from Simple_input_section to Input_section and remove the
8652 second and third parameters.
8653 * script-sections.cc (Input_section::Input_section_list): Change
8654 type to list of Output_section::Input_section/
8655 (Input_section_info::Input_section_info): Change parameter type of
8656 INPUT_SECTION to Output_section::Input_section.
8657 (Input_section_info::input_section): Change return type.
8658 (Input_section_info::input_section_): Change type to
8659 Output_section::Input_section.
8660 (Output_section_element_input::set_section_addresses): Adjust code
8661 to use Output_section::Input_section instead of
8662 Output_section::Simple_input_section. Adjust code for renaming
8663 of Output_section::add_simple_input_section.
8664 (Orphan_output_section::set_section_addresses): Ditto.
8666 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8668 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8669 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8671 2010-05-18 Rafael Espindola <espindola@google.com>
8673 * options.cc (General_options::finalize): Handle -nostdlib.
8674 * options.h (nostdlib): New option.
8675 * script.cc (script_add_search_dir): Handle -nostdlib.
8677 2010-05-12 Doug Kwan <dougkwan@google.com>
8679 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8680 attributes section only if there no attributes section after merging.
8681 (Target_arm::merge_object_attributes): Move value of
8682 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8683 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8684 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8685 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8686 and arm_attr_merge_7.stdout.
8687 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8688 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8689 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8690 arm_attr_merge_7b.o): New rules.
8691 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8693 * testsuite/Makefile.in: Regenerate.
8694 * testsuite/arm_attr_merge.sh: New file.
8695 * testsuite/arm_attr_merge_[67][ab].s: Same.
8697 2010-05-05 Nick Clifton <nickc@redhat.com>
8699 * po/es.po: Updated Spanish translation.
8701 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8703 * Makefile.am (install-exec-local): Properly install gold as
8704 default cross linker.
8705 * Makefile.in: Regenerated.
8707 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8708 Nick Clifton <nickc@redhat.com>
8710 * configure.ac (install_as_default): Define and set to false
8711 unless --enable-gold or --enable-gold=both/gold has been
8713 * configure: Regenerate.
8715 * Makefile.am (install-exec-local): Install the executable as
8716 'ld.gold'. If install_as_default is true then also install it as
8718 * Makefile.in: Regenerated.
8720 2010-04-24 Ian Lance Taylor <iant@google.com>
8722 * layout.cc (Layout::layout_reloc): In relocatable link don't
8723 combine reloc sections for grouped sections.
8725 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8727 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8728 sections that are not ordinary to icf.
8729 * icf.cc (get_section_contents): Handle relocation pointing to section
8730 with no object or shndx information.
8731 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8732 * testsuite/Makefile.in: Regenerate.
8733 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8734 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8736 2010-04-22 Ian Lance Taylor <iant@google.com>
8738 * expression.cc (Expression::Expression_eval_info): Add
8739 result_alignment_pointer field.
8740 (Expression::eval_with_dot): Add result_alignment_pointer
8741 parameter. Change all callers.
8742 (Expression::eval_maybe_dot): Likewise.
8743 (class Binary_expression): Add alignment_pointer parameter to
8744 left_value and right_value. Change all callers.
8745 (BINARY_EXPRESSION): Set result alignment.
8746 (class Trinary_expression): Add alignment_pointer parameter to
8747 arg2_value and arg3_value. Change all callers.
8748 (Trinary_cond::value): Set result alignment.
8749 (Max_expression::value, Min_expression::value): Likewise.
8750 (Align_expression::value): Likewise.
8751 * script-sections.cc (class Sections_element): Add dot_alignment
8752 parameter to set_section_addresses virtual function. Update
8754 (class Output_section_element): Likewise.
8755 (Script_sections::create_segments): Add dot_alignment parameter.
8757 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8758 (Script_sections::set_phdrs_clause_addresses): Likewise.
8759 * script-sections.h: Update declarations.
8760 * script.h: Update declarations.
8761 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8763 * testsuite/script_test_3.t: Set large alignment.
8764 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8765 segment has expected alignment.
8767 2010-04-22 Nick Clifton <nickc@redhat.com>
8769 * po/gold.pot: Updated by the Translation project.
8770 * po/vi.po: Updated Vietnamese translation.
8772 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8774 * testsuite/Makefile.am (check_PROGRAMS): Add
8775 icf_virtual_function_folding_test.
8776 * testsuite/Makefile.in: Regenerated.
8778 2010-04-15 Andrew Haley <aph@redhat.com>
8780 * options.h (merge_exidx_entries): New option.
8781 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8782 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8783 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8784 (Target_arm::merge_exidx_entries): New function.
8785 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8786 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8787 to Arm_exidx_fixup constructor.
8788 Add new arg, merge_exidx_entries.
8789 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8790 Arm_output_section::fix_exidx_coverage.
8792 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8794 * icf.cc (get_section_contents): Check for preemptible functions.
8795 Ignore addend when appropriate.
8796 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8798 (add_from_relobj): Check for section folded.
8799 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8800 * symtab.h (should_add_dynsym_entry): Add new parameter.
8801 * target-reloc.h (scan_relocs): Check for section folded.
8802 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8803 Check reloc types for function pointers in shared objects.
8804 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8806 (icf_preemptible_functions_test): New test case.
8807 (icf_string_merge_test): New test case.
8808 * testsuite.Makefile.in: Regenerate.
8809 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8810 bar_glob. Refactor code.
8811 * testsuite/icf_preemptible_functions_test.cc: New file.
8812 * testsuite/icf_preemptible_functions_test.sh: New file.
8813 * testsuite/icf_string_merge_test.cc: New file.
8814 * testsuite/icf_string_merge_test.sh: New file.
8815 * testsuite/icf_virtual_function_folding_test.cc: New file.
8816 * testsuite/icf_virtual_function_folding_test.sh: New file.
8818 2010-04-14 Doug Kwan <dougkwan@google.com>
8820 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8821 for local symbol recounting if we remove a section due to ICF.
8822 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8823 there are no regular objects in input.
8825 2010-04-13 Doug Kwan <dougkwan@google.com>
8827 * arm.cc (Arm_input_section::set_final_data_size): Compute
8828 accurate final data size instead of using current data size.
8830 2010-04-09 Doug Kwan <dougkwan@google.com>
8832 * layout.cc (Layout::choose_output_section): Handle script section
8834 (Layout::make_output_section_for_script): Add section type parameter.
8835 Handle script section types.
8836 * layout.h (Layout::make_output_section_for_script): Add section
8838 * output.cc (Output_section::Output_section): Initialize data member
8840 (Output_section::do_reset_address_and_file_offset): Do not set address
8841 to 0 if section is a NOLOAD section.
8842 * output.h (Output_section::is_noload): New method.
8843 (Output_section::set_is_noload): Ditto.
8844 (Output_section::is_noload_): New data member.
8845 * script-c.h (Script_section_type): New enum type.
8846 (struct Parser_output_section_header): Add new file section_type.
8847 * script-sections.cc (Sections_element::output_section_name): Add
8848 parameter for returning script section type.
8849 (Output_section_definition::output_section_name): Ditto.
8850 (Output_section_definition::section_type)P; New method.
8851 (Output_section_definiton::script_section_type_name): Ditto.
8852 (Output_section_definition::script_section_type_): New data member.
8853 (Output_section_definition::Output_section_definition): Initialize
8854 data member Output_section_definition::script_section_type_.
8855 (Output_section_definition::create_sections): Pass script section type
8856 to Layout::make_output_section_for_script.
8857 (Output_section_definition::output_section_name): Return script
8858 section type to caller.
8859 (Output_section_definition::set_section_address): Do not advance
8860 dot value and load address if section type is NOLOAD. Set address
8861 of NOLOAD sections regardless of section flags.
8862 (Output_section_definition::print): Print section type if it is
8863 not SCRIPT_SECTION_TYPE_NONE.
8864 (Output_section_definition::section_type): New method.
8865 (Output_section_definition::script_section_type_name): Ditto.
8866 (Script_sections::output_section_name): Add new parameter
8867 PSECTION_TYPE for returning script section type. Pass it to
8868 section elements. Handle discard sections.
8869 (Sort_output_sections::operator()): Handle NOLOAD sections.
8870 * script-sections.h (Script_sections::Section_type): New enum type.
8871 (Script_sections::output_section_name): Add a new parameter for
8872 returning script section type.
8873 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8875 * yyscript.y (union): Add new field SECTION_TYPE.
8876 (COPY, DSECT, INFO, NOLOAD): New tokens.
8877 (opt_address_and_section_type): Change type to output_section_header.
8878 (section_type): New non-terminal
8879 (section_header): Handle section type.
8880 (opt_address_and_section_type): Return section type value.
8882 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8884 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8885 * testsuite/plugin_common_test_2.c (foo): Likewise.
8887 2010-04-08 Doug Kwan <dougkwan@google.com>
8889 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8891 * output.cc (Output_section::add_merge_input_section): Simplify
8892 code and return status of Output_merge_base::add_input_section.
8893 Update merge section map only if Output_merge_base::add_input_section
8896 2010-04-07 Doug Kwan <dougkwan@google.com>
8898 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8899 if section is marked as containing instructions but has no mapping
8901 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8902 correct section index.
8903 (Arm_relobj::find_linked_text_section): Ditto.
8905 2010-04-07 Cary Coutant <ccoutant@google.com>
8907 * archive.cc (include_member): Destroy Read_symbols_data object before
8909 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8910 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8911 (Read_symbols_data::~Read_symbols_data) New destructor.
8912 (Section_relocs::Section_relocs) New constructor.
8913 (Section_relocs::~Section_relocs) New destructor.
8914 (Read_relocs_data::Read_relocs_data) New constructor.
8915 (Read_relocs_data::~Read_relocs_data) New destructor.
8916 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8917 pointers to NULL after deleting.
8919 2010-04-07 Doug Kwan <dougkwan@google.com>
8921 * arm.cc: Replace "endianity" with "endianness" in comments.
8922 (Arm_exidx_cantunwind): Ditto.
8923 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8924 (Arm_relobj::merge_flags_and_attributes): New method.
8925 (Arm_relobj::merge_flags_and_attributes_): New data member.
8926 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8927 (Arm_relobj::scan_sections_for_stubs): Ditto.
8928 (Arm_relobj::do_read_symbols): Check to see if we really want to
8929 merge processor-specific flags and attributes. Exit early if
8930 an object is empty except for section names and the undefined symbol.
8931 (Target_arm::do_finalize_sections): Move check for ELF format to
8932 Arm_relobj::do_read_symbols. Merge processor specific flags and
8933 attributes from a regular object only when we have determined that
8934 it is aapropriate. Do not create an .ARM.attributes section in
8935 output if there is no regular input object.
8936 (Target_arm::merge_processor_specific_flags): Check
8937 --warn-mismatch before printing any error.
8938 (Target_arm::merge_object_attributes): Ditto.
8939 * gold.cc (queue_middle_tasks): Handle the case in which there is
8940 no regular object in input.
8941 * options.cc (General_options::parse_EB): New method.
8942 (General_options::parse_EL): Same.
8943 (General_options::General_options): Initialize endianness_.
8944 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8946 (General_options::Endianness): New enum.
8947 (General_options::endianness): New method.
8948 (General_options::endianness_): New data member.
8949 * parameters.cc (Parameters::set_options): Check target endianness.
8950 (Parameters::set_target_once): Ditto.
8951 (Parameters::check_target_endianness): New method.
8952 (parameters_force_valid_target): If either -EL or -EB is specified,
8953 use it to define endianness of default target.
8954 * parameters.h (Parameters::check_target_endianness): New method
8956 * target.h (class Target): Change "endianity" to "endianness"
8959 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8961 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8962 * configure: Regenerate.
8963 * Makefile.in: Regenerate.
8964 * testsuite/Makefile.in: Regenerate.
8966 2010-04-06 Cary Coutant <ccoutant@google.com>
8969 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8970 prevailing definitions of common symbols.
8971 * testsuite/plugin_test_6.sh: New test case.
8972 * testsuite/plugin_common_test_1.c: New test case.
8973 * testsuite/plugin_common_test_2.c: New test case.
8974 * testsuite/Makefile.am (plugin_test_6): New test case.
8975 * testsuite/Makefile.in: Regenerate.
8977 2010-04-06 Nick Clifton <nickc@redhat.com>
8979 * po/vi.po: New Vietnamese translation.
8981 2010-03-30 Doug Kwan <dougkwan@google.com>
8983 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8985 2010-03-25 Doug Kwan <dougkwan@google.com>
8987 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8988 to avoid a conversion warning on a 32-bit host.
8990 2010-03-24 Ian Lance Taylor <iant@google.com>
8992 * testsuite/script_test_3.t: Add a TLS segment.
8993 * testsuite/Makefile.am (check_PROGRAMS): Add
8994 tls_phdrs_script_test.
8995 (tls_phdrs_script_test_SOURCES): Define.
8996 (tls_phdrs_script_test_DEPENDENCIES): Define.
8997 (tls_phdrs_script_test_LDFLAGS): Define.
8998 (tls_phdrs_script_test_LDADD): Define.
8999 * testsuite/Makefile.in: Rebuild.
9001 2010-03-23 Cary Coutant <ccoutant@google.com>
9003 * fileread.cc (find_or_make_view): Fix comment.
9005 2010-03-23 Ian Lance Taylor <iant@google.com>
9007 * script-sections.cc (class Orphan_section_placement): Define
9008 PLACE_TLS and PLACE_TLS_BSS.
9009 (Orphan_section_placement::Orphan_section_placement): Initialize
9011 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9012 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9013 (tls_script_test_SOURCES): Define.
9014 (tls_script_test_DEPENDENCIES): Define.
9015 (tls_script_test_LDFLAGS): Define.
9016 (tls_script_test_LDADD): Define.
9017 * testsuite/Makefile.in: Rebuild.
9019 2010-03-22 Doug Kwan <dougkwan@google.com>
9021 * arm.cc (Arm_relocate_functions::abs8,
9022 Arm_relocate_functions::abs16): Use correct check for overflow
9023 specified in the ARM ELF specs.
9024 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9025 target of a BLX instruction specially.
9026 (Reloc_stub::stub_type_for_reloc): Ditto.
9027 (Relocate::relocate): Use symbolic names instead of numeric relocation
9028 codes to report error.
9029 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9031 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9032 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9033 thumb2_blx_out_of_range.stdout
9034 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9035 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9036 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9037 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9038 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9039 thumb2_blx_in_range, thumb2_blx_in_range.o,
9040 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9041 thumb2_blx_out_of_range.o): New rules.
9042 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9043 thumb2_blx_in_range and thumb2_blx_out_of_range.
9044 * testsuite/Makefile.in: Regenerate.
9045 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9046 * testsuite/thumb_blx_in_range.s: New file.
9047 * testsuite/thumb_blx_out_of_range.s: New file.
9049 2010-03-22 Rafael Espindola <espindola@google.com>
9051 * archive.cc (Should_include): Move to archive.h.
9052 (should_include_member): Make it a member of Archive.
9054 (Add_lib_group_symbols): New.
9055 * archive.h: Include options.h.
9056 (Archive_member): Moved from Archive.
9057 (Should_include): Moved from archive.cc.
9059 (Add_lib_group_symbols): New.
9060 * dynobj.cc (do_should_include_member): New.
9061 * dynobj.h (do_should_include_member): New.
9062 * gold.cc (queue_initial_tasks): Update call to queue.
9063 * main.cc (main): Print lib group stats.
9064 * object.cc (do_should_include_member): New.
9065 * object.h: Include archive.h.
9066 (Object::should_include_member): New.
9067 (Object::do_should_include_member): New.
9068 (Sized_relobj::do_should_include_member): New.
9069 * options.cc (General_options::parse_start_lib): New.
9070 (General_options::parse_end_lib): New.
9071 (Input_arguments::add_file): Handle lib groups.
9072 (Input_arguments::start_group): Check we are not in a lib.
9073 (Input_arguments::start_lib): New.
9074 (Input_arguments::end_lib): New.
9075 * options.h (General_options): Add start_lib and end_lib.
9076 (Input_argument::lib_): New.
9077 (Input_argument::lib): New.
9078 (Input_argument::is_lib): New.
9079 (Input_file_lib): New.
9080 (Input_arguments::in_lib_): New.
9081 (Input_arguments::in_lib): New.
9082 (Input_arguments::start_lib): New.
9083 (Input_arguments::end_lib_): New.
9084 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9085 in unused members as preempted.
9086 (Sized_pluginobj::do_should_include_member): New.
9087 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9088 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9090 (Read_symbols::do_whole_lib_group): New.
9091 (Read_symbols::do_lib_group): New.
9092 (Read_symbols::do_read_symbols): Handle lib groups.
9093 (Read_symbols::get_name): Handle lib groups.
9094 * readsyms.h (Read_symbols): Add an archive member pointer.
9095 (Read_symbols::do_whole_lib_group): New.
9096 (Read_symbols::do_lib_group): New.
9097 (Read_symbols::member_): New.
9098 * script.cc (read_input_script): Update call to queue_soon.
9100 2010-03-19 Doug Kwan <dougkwan@google.com>
9102 * arm.cc (Stub_table::Stub_table): Initialize new data members
9103 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9104 (Stub_table::add_reloc_stub): Assign stub offset and update
9105 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9106 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9108 (Stub_table::update_data_size_and_addralign): Use
9109 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9110 instead of going over all reloc stubs.
9111 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9112 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9113 Stringpool_template::offset_ to size of Stringpool_char.
9114 (Stringpool_template::new_key_offset): Remove code to initialize
9115 Stringpool_template::offset_.
9116 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9117 Stringpool_template::offset_ to zero.
9119 2010-03-15 Doug Kwan <dougkwan@google.com>
9121 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9123 (Stringpool_template::new_key_offset): New method.
9124 (Stringpool_template::add_string): Assign offsets when adding new
9126 (Stringpool_template::set_string_offsets): Do not set string offsets
9127 when not optimizing.
9128 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9130 (Chunked_vector::clear): Clear size_.
9131 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9132 (Chunked_vector::size): Return size_.
9133 (Chunked_vector::push_back): Use size_ to find insert position.
9134 (Chunked_vector::size_): New data member.
9135 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9136 (Stringpool_template::new_key_offset): New method declaration.
9137 (Stringpool_template::offset_): New data member.
9139 2010-03-15 Rafael Espindola <espindola@google.com>
9141 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9142 Add_symbols' constructor.
9143 * readsyms.h (Add_symbols): Remove the input_group member.
9145 2010-03-10 Ian Lance Taylor <iant@google.com>
9147 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9148 target to ask whether a reference to a symbol requires a stack
9150 * target.h (Target::is_call_to_non_split): New function.
9151 (Target::do_is_call_to_non_split): Declare virtual function.
9152 * target.cc: Include "symtab.h".
9153 (Target::do_is_call_to_non_split): New function.
9154 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9156 2010-03-10 Cary Coutant <ccoutant@google.com>
9158 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9159 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9160 (File_read::open[2]): Add whole_file_view_ to list of views.
9161 (File_read::make_view): Remove test of whole_file_view_.
9162 (File_read::find_or_make_view): Create whole_file_view_ if
9164 (File_read::clear_views): Replace bool parameter with enum;
9165 adjust all callers. Don't delete views with permanent data;
9166 do delete cached views and views from archives if
9167 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9168 if clearing the corresponding view.
9169 * fileread.h (File_read::Clear_views_mode): New enum.
9170 (File_read::View::is_permanent_view): New method.
9171 (File_read::clear_views): Replace bool parameter
9172 with enum; adjust all callers.
9173 * options.h (General_options): Change keep_files_mapped option;
9174 add map_whole_files.
9175 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9177 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9180 2010-03-10 David S. Miller <davem@davemloft.net>
9182 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9184 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9186 * icf.cc (get_section_contents): Add '@' marker after processing the
9189 2010-03-08 Doug Kwan <dougkwan@google.com>
9191 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9192 due to a conversion warning.
9193 (Arm_relobj::update_output_local_symbol_count): Check for local
9194 symbol with unset output index.
9196 2010-03-05 Ian Lance Taylor <iant@google.com>
9198 * options.h (class General_options): Add --spare-dynamic-tags.
9199 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9200 --spare-dynamic-tags.
9202 2010-03-05 Ian Lance Taylor <iant@google.com>
9204 * incremental.cc: Include "libiberty.h".
9206 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9208 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9209 function, is_info_ member.
9210 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9211 (Versions::Versions): Update caller.
9212 (Versions::define_base_version): Likewise.
9213 (Versions::add_def): Likewise.
9215 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9217 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9218 (Scan::possible_function_pointer_reloc): New function.
9219 (Scan::local_reloc_may_be_function_pointer): Change to call
9220 possible_function_pointer_reloc.
9221 (Scan::global_reloc_may_be_function_pointer): Ditto.
9222 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9223 relocations in ".data.rel.ro._ZTV" section.
9224 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9225 * testsuite/icf_safe_so_test.cc: Ditto.
9226 * testsuite/icf_safe_test.cc: Ditto.
9227 * testsuite/icf_safe_test.sh: Ditto.
9229 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9230 Ian Lance Taylor <iant@google.com>
9232 * target-reloc.h (relocate_section): Check the symbol table index
9233 for -1U before setting the local symbol index.
9234 (scan_relocatable_relocs): If copying the relocation, record that
9235 the local symbol is required.
9236 * object.h (Symbol_value::is_output_symtab_index_set): New
9238 (Symbol_value::may_be_discarded_from_output_symtab): New
9240 (Symbol_value::has_output_symtab_entry): New function.
9241 (Symbol_value::needs_output_symtab_entry): Remove.
9242 (Symbol_value::output_symtab_index): Make sure the symbol index is
9244 (Symbol_value::set_output_symtab_index): Make sure the symbol
9245 index is not set. Make sure the new index is valid.
9246 (Symbol_value::set_must_have_output_symtab_entry): New function.
9247 (Symbol_value::has_output_dynsym_entry): New function.
9248 (Symbol_value::set_output_dynsym_index): Make sure the new index
9250 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9251 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9252 local symbol if permitted.
9253 (Sized_relobj::do_finalize_local_symbols): Call
9254 is_output_symtab_index_set rather than needs_output_symtab_entry.
9255 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9256 rather than needs_output_symtab_entry. Call
9257 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9258 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9259 is_output_symtab_index_set rather than needs_output_symtab_entry.
9260 * testsuite/discard_locals_relocatable_test.c: New file.
9261 * testsuite/discard_locals_test.sh: Test -r.
9262 * testsuite/Makefile.am (check_DATA): Add
9263 discard_locals_relocatable_test1.syms,
9264 discard_local_relocatable_test2.syms.
9265 (MOSTLYCLEANFILES): Likewise. Also add
9266 discard_locals_relocatable_test1.lout and
9267 discard_locals_relocatable_test2.out.
9268 (discard_locals_relocatable_test1.syms): New target.
9269 (discard_locals_relocatable_test.o): New target.
9270 (discard_locals_relocatable_test1.out): New target.
9271 (discard_locals_relocatable_test2.syms): New target.
9272 (discard_locals_relocatable_test2.out): New target.
9273 (various): Add missing ../ld-new dependencies.
9274 * testsuite/Makefile.in: Rebuild.
9276 2010-03-03 Nick Clifton <nickc@redhat.com>
9278 * po/fi.po: New Finnish translation.
9280 2010-03-01 Doug Kwan <dougkwan@google.com>
9282 * layout.cc (Layout::Layout): Force section types of .init_array*,
9283 .preinit_array* and .fini_array* sections.
9284 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9285 Fix check of return value of std::string::find.().
9286 (Output_section::Input_section_sort_compare::operator()): Remove
9287 comment about .init_array.
9288 (Output_section::Input_section_sort_init_fini_compare::operator()):
9290 (Output_section::sort_attached_input_sections): Handle .init_array
9291 and .fini_array specially.
9292 * output.h (Output_section::Inut_section_sort_compare): Update
9294 (Output_section::Input_section_sort_init_fini_compare): New struct.
9296 2010-02-26 Doug Kwan <dougkwan@google.com>
9298 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9299 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9300 * testsuite/debug_msg.sh: Avoid matching source line number for
9301 use of global variable undef_int.
9303 2010-02-26 Doug Kwan <dougkwan@google.com>
9305 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9306 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9307 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9308 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9309 * options.cc (General_options::General_options): Initialize member
9311 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9312 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9313 and rm_no_fix_v4bx.stdout
9314 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9315 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9316 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9317 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9318 and arm_no_fix_v4bx.
9319 * Makefile.in: Regenerate.
9320 * testsuite/arm_fix_v4bx.s: New file.
9321 * testsuite/arm_fix_v4bx.sh: Ditto.
9323 2010-02-24 Doug Kwan <dougkwan@google.com>
9325 * arm.cc (Target_arm::got_section): Make the .got section the first
9326 non RELRO section in the data segment.
9327 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9328 suffixes of section names.
9330 2010-02-24 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9333 flags and attributes merging if an input file is a binary file.
9334 * fileread.cc (Input_file::open): Record format of original file.
9335 * fileread.h (Input_file::Format): New enum type.
9336 (Input_file::Input_file): Initialize data member format_.
9337 (Input_file::format): New method definition.
9338 (Input_file::format_):: New data member.
9340 2010-02-24 Doug Kwan <dougkwan@google.com>
9342 * arm.cc (Arm_output_data_got): New class.
9343 (ARM_TCB_SIZE): New constant
9344 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9345 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9346 If user uses a script with a SECTIONS clause, issue only a warning
9347 for a misplaced EXIDX input section. Otherwise, issue an error.
9348 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9350 (Target_arm::got_mode_index_entry): Handle static linking.
9351 (Target_arm::Scan::local): Ditto.
9352 (Target_arm::Scan::global): Ditto.
9353 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9354 all incorrectly implemented relocations.
9355 (Target_arm::fix_exidx_coverage): Pass layout to
9356 Arm_output_section::fix_exidx_coverage.
9357 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9358 from ".ARM.exidx." and ".ARM.extab.".
9360 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9362 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9363 section if it does not already exist.
9364 * attributes.cc (Attributes_section_data::Attributes_section_data):
9365 Don't crash if size is zero.
9367 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9368 Ian Lance Taylor <iant@google.com>
9370 * gold.cc (queue_middle_tasks): If no input files were opened,
9372 * workqueue.h (Task_function::Task_function): Assert that there is
9375 2010-02-22 Doug Kwan <dougkwan@google.com>
9377 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9378 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9379 types to avoid warnings due to different uint64_t implementations
9382 2010-02-21 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9385 handling of the maximum backward branch offset.
9386 (Arm_relocate_functions::thumb_branch_common): Ditto.
9387 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9388 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9389 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9390 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9391 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9392 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9393 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9394 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9395 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9396 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9397 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9398 thumb2_bl_out_of_range.o): New rules.
9399 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9400 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9401 thumb2_bl_out_of_range
9402 * testsuite/Makefile.in: Regenerate.
9403 * testsuite/arm_bl_in_range.s: New file.
9404 * testsuite/arm_bl_out_of_range.s: Ditto.
9405 * testsuite/arm_branch_in_range.sh: Ditto.
9406 * testsuite/arm_branch_range.t: Ditto.
9407 * testsuite/thumb2_branch_range.t: Ditto.
9408 * testsuite/thumb_bl_in_range.s: Ditto.
9409 * testsuite/thumb_bl_out_of_range.s: Ditto.
9410 * testsuite/thumb_branch_range.t: Ditto.
9412 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9414 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9415 Add reloc offset information.
9416 * icf.cc (get_section_contents): Change iterators to point to the new
9417 vectors. Add reloc offset information to the contents.
9418 * icf.h (Icf::Sections_reachable_info): New typedef.
9419 (Icf::Sections_reachable_list): New typedef.
9420 (Icf::Offset_info): New typedef.
9421 (Icf::Reloc_info): New struct typedef.
9422 (Icf::Reloc_info_list): New typedef.
9423 (Icf::symbol_reloc_list): Delete method.
9424 (Icf::addend_reloc_list): Delete method.
9425 (Icf::section_reloc_list): Delete method.
9426 (Icf::reloc_info_list): New method.
9427 (Icf::reloc_info_list_): New member.
9429 2010-02-19 Doug Kwan <dougkwan@google.com>
9431 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9432 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9433 * arm.cc (Arm_relocation_functions): New forward declaration.
9434 (Target_arm::Target_arm): Initialize new data members
9435 got_mod_index_offset_ and tls_base_symbol_defined_.
9436 (Target_arm::Relocate::relocate_tls): New method.
9437 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9438 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9440 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9441 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9442 (Target_arm::got_mod_index_offset_,
9443 Target_arm::tls_base_symbol_defined_): New data members.
9444 (Target_arm::Scan::local, Target::Scan::global,
9445 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9448 2010-02-18 Doug Kwan <dougkwan@google.com>
9450 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9451 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9452 text section as a parameter becuase some broken tools may not set
9453 the link in section header.
9454 (Target_arm::has_got_section): New method.
9455 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9456 without any mapping symbol as data only. Remove warning.
9457 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9458 link in its section header, try to discover the link by inspecting the
9459 REL31 relocation at the beginning of the section.
9460 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9462 (Target_arm::Scan::global): Treat any reference to the symbol
9463 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9465 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9467 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9468 (Scan::global_reloc_may_be_function_pointer): New function.
9469 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9470 (Scan::global_reloc_may_be_function_pointer): New function.
9471 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9472 (Scan::global_reloc_may_be_function_pointer): New function.
9473 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9474 (Scan::global_reloc_may_be_function_pointer): New function.
9475 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9476 (Scan::global_reloc_may_be_function_pointer): New function.
9477 (Scan::possible_function_pointer_reloc): New function.
9478 (Target_x86_64::can_check_for_function_pointers): New function.
9479 * gc.h (gc_process_relocs): Scan relocation types to determine if
9480 function pointers were taken for targets that support it.
9481 * icf.cc (Icf::find_identical_sections): Include functions for
9482 folding in safe ICF whose pointer is not taken.
9483 * icf.h (Secn_fptr_taken_set): New typedef.
9484 (fptr_section_id_): New member.
9485 (section_has_function_pointers): New function.
9486 (set_section_has_function_pointers): New function.
9487 (check_section_for_function_pointers): New function.
9488 * options.h: Fix comment for safe ICF option.
9489 * target.h (can_check_for_function_pointers): New function.
9490 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9491 Modify icf_safe_test for X86-64.
9492 * testsuite/Makefile.in: Regenerate.
9493 * testsuite/icf_safe_so_test.cc: New file.
9494 * testsuite/icf_safe_so_test.sh: New file.
9495 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9496 (main): Change to take pointer to function kept_func_3.
9497 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9498 folding is done correctly for X86-64.
9500 2010-02-12 David S. Miller <davem@davemloft.net>
9502 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9503 is_symbolless parameter.
9504 (Output_reloc<SHT_REL>::is_symbolless): New.
9505 (Output_reloc<SHT_REL>::is_symbolless_): New.
9506 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9507 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9508 (Output_reloc<SHT_RELA>::is_symbolless): New.
9509 (Output_data_reloc::add_global): Handle is_symbolless.
9510 (Output_data_reloc::add_global_relative): Likewise.
9511 (Output_data_reloc::add_local): Likewise.
9512 (Output_data_reloc::add_local_relative): Likewise.
9513 (Output_data_reloc::add_symbolless_global_addend): New.
9514 (Output_data_reloc::add_symbolless_local_addend): New.
9515 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9517 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9518 instead of ->is_relative_
9519 (Output_reloc::write): Likewise.
9520 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9521 (Output_reloc::write_rel): Simplify.
9523 * sparc.cc (Target_sparc::Scan::local): Use
9524 ->add_symbolless_local_addend as needed.
9525 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9526 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9527 based upon relocation offset.
9529 2010-02-11 Doug Kwan <dougkwan@google.com>
9531 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9532 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9533 beginning of function.
9534 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9535 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9536 parameter is_32bit in calls to should_apply_static_reloc.
9537 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9538 (check_DATA): Add arm_abs_global.stdout.
9539 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9540 arm_abs_global.stdout): New rules.
9541 (MOSTLLYCLEANFILES): Add arm_abs_global
9542 * Makefile.in: Regenerate.
9543 * testsuite/arm_abs_global.s: New file.
9544 * testsuite/arm_abs_global.sh: Ditto.
9545 * testsuite/arm_abs_lib.s: Ditto.
9547 2010-02-11 Ian Lance Taylor <iant@google.com>
9549 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9551 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9552 Allocate_commons_task first.
9553 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9554 task, rather than symtab_lock_.
9555 (Gc_process_relocs::~Gc_process_relocs): New function.
9556 (Gc_process_relocs::is_runnable): Check this_blocker_.
9557 (Gc_process_relocs::locks): Use next_blocker_ rather than
9559 (Scan_relocs::~Scan_relocs): New function.
9560 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9562 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9564 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9565 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9566 constructor accordingly.
9567 (class Gc_process_relocs): Likewise.
9568 (class Scan_relocs): Likewise.
9569 * common.h (class Allocate_commons_task): Remove symtab_lock_
9570 field, and corresponding constructor parameter.
9571 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9573 (Allocate_commons_task::locks): Likewise.
9575 2010-02-11 Ian Lance Taylor <iant@google.com>
9577 * gold-threads.h (class Once): Define.
9578 (class Initialize_lock): Rewrite as child of Once.
9579 * gold-threads.cc (class Once_initialize): Define.
9580 (once_pointer_control): New static variable.
9581 (once_pointer, once_arg): New static variables.
9582 (c_run_once): New static function.
9583 (Once::Once, Once::run_once, Once::internal_run): New functions.
9584 (class Initialize_lock_once): Remove.
9585 (initialize_lock_control): Remove.
9586 (initialize_lock_pointer): Remove.
9587 (initialize_lock_once): Remove.
9588 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9589 (Initialize_lock::initialize): Rewrite.
9590 (Initialize_lock::do_run_once): New function.
9591 * archive.cc (Archive::interpret_header): Only clear name if it is
9593 * fileread.cc: Include "gold-threads.h"
9594 (file_counts_lock): New static variable.
9595 (file_counts_initialize_lock): Likewise.
9596 (File_read::release): Only increment counts when using --stats.
9597 Use a lock around the increment.
9598 * parameters.cc (class Set_parameters_target_once): Define.
9599 (set_parameters_target_once): New static variable.
9600 (Parameters::Parameters): Move here from parameters.h.
9601 (Parameters::set_target): Rewrite.
9602 (Parameters::set_target_once): New function.
9603 (Parameters::clear_target): Move here and rewrite.
9604 * parameters.h (class Parameters): Update declarations. Add
9605 set_parameters_target_once_ field.
9606 (Parameters::Parameters): Move to parameters.cc.
9607 (Parameters::clear_target): Likewise.
9608 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9610 (Start_group::~Start_group): New function.
9611 (Start_group::is_runnable): New function.
9612 (Start_group::locks, Start_group::run): New functions.
9613 (Finish_group::run): Change saw_undefined to size_t.
9614 * readsyms.h (class Start_group): Define.
9615 (class Finish_group): Change saw_undefined_ field to size_t.
9616 (Finish_group::Finish_group): Remove saw_undefined and
9617 this_blocker parameters. Change all callers.
9618 (Finish_group::set_saw_undefined): New function.
9619 (Finish_group::set_blocker): New function.
9620 * symtab.h (class Symbol_table): Change saw_undefined to return
9621 size_t. Change saw_undefined_ field to size_t.
9622 * target-select.cc (Set_target_once::do_run_once): New function.
9623 (Target_selector::Target_selector): Initialize set_target_once_
9624 field. Don't initialize lock_ and initialize_lock_ fields.
9625 (Target_selector::instantiate_target): Rewrite.
9626 (Target_selector::set_target): New function.
9627 * target-select.h (class Set_target_once): Define.
9628 (class Target_selector): Update declarations. Make
9629 Set_target_once a friend. Remove lock_ and initialize_lock_
9630 fields. Add set_target_once_ field.
9632 2010-02-10 Ian Lance Taylor <iant@google.com>
9634 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9636 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9637 (queue_middle_tasks): Add all blockers before queueing any tasks.
9638 (queue_final_tasks): Likewise.
9639 * token.h (Task_token::add_blockers): New function.
9640 * object.h (Input_objects::number_of_relobjs): New function.
9642 2010-02-10 Ian Lance Taylor <iant@google.com>
9644 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9645 shared, not if not position independent.
9646 * x86_64.cc (Relocate::relocate_tls): Likewise.
9647 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9648 (tls_pie_pic_test): New target.
9649 * testsuite/Makefile.in: Rebuild.
9651 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9652 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9653 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9654 * testsuite/Makefile.in: Rebuild.
9656 2010-02-09 David S. Miller <davem@davemloft.net>
9658 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9659 R_SPARC_RELATIVE using ->add_local_relative().
9660 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9662 * output.h (Output_data_dynamic::add_section_size): New method
9663 that takes two Output_data objects.
9664 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9665 entry param. Handle it in initializers.
9666 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9667 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9668 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9670 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9671 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9672 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9673 for dynrel_includes_plt.
9674 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9675 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9676 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9678 (Target_sparc::do_finalize_sections): Update to pass true for
9679 dynrel_includes_plt.
9680 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9681 output before .rela.plt
9682 (Target_powerpc::do_finalize_sections): Update to pass true for
9683 dynrel_includes_plt when 32-bit.
9685 2010-02-08 Doug Kwan <dougkwan@google.com>
9687 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9689 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9690 Arm_relobj::scan_section_for_cortex_a8_stubs,
9691 Arm_relobj::do_relocation_section): Instead of calling
9692 Output_section::output_address, use faster
9693 Arm_relobj::simple_input_section_output_address.
9695 2010-02-08 David S. Miller <davem@davemloft.net>
9697 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9698 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9699 relocation helper function.
9701 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9702 just like R_SPARC_GOT{10,13,22}.
9703 (Target_sparc::Scan::local): Likewise.
9704 (Target_sparc::Relocate:relocate): Likewise.
9706 2010-02-06 Ian Lance Taylor <iant@google.com>
9708 * configure.ac: Rewrite targetobjs duplicate removal code to use
9709 only shell constructs.
9710 * configure: Rebuild.
9712 2010-02-05 Doug Kwan <dougkwan@google.com>
9715 * arm.cc (Arm_relobj::section_is_scannable): New method.
9716 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9717 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9719 2010-02-04 Doug Kwan <dougkwan@google.com>
9722 * arm-reloc-property.cc (cstdio): Include.
9723 * configure.ac (targetobjs): Remove duplicates.
9724 * configure: Regenerate.
9725 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9726 big and little endian version for a given address size.
9728 2010-02-03 Doug Kwan <dougkwan@google.com>
9730 * arm-reloc-property.cc
9731 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9733 * arm-reloc-property.h
9734 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9735 New method definition.
9736 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9738 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9740 (GOT_PREL): Change implemented to Y.
9741 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9742 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9743 (Arm_relocate_functions::movw_abs_nc): Remove method.
9744 (Arm_relocate_functions::movt_abs): Ditto.
9745 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9746 (Arm_relocate_functions::thm_movt_abs): Ditto.
9747 (Arm_relocate_functions::movw_rel_nc): Ditto.
9748 (Arm_relocate_functions::movw_rel): Ditto.
9749 (Arm_relocate_functions::movt_rel): Ditto.
9750 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9751 (Arm_relocate_functions:thm_movw_rel): Ditto.
9752 (Arm_relocate_functions:thm_movt_rel): Ditto.
9753 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9754 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9755 New method definitions.
9756 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9757 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9758 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9759 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9760 (Target_arm::Relocate::relocate): Check for non-static or
9761 unimplemented relocation code and exit early. Change calls to
9762 Target_arm::reloc_uses_thumb_bit and
9763 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9764 instead. Refactor code to handle similar relocations to increase
9765 code sharing. Remove check for unsupported relocation code in switch
9767 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9768 relocation property table to find out size. Change error message to
9769 print out the name of a relocation code instead of the numeric value.
9770 (Target_arm::scan_reloc_for_stub): Use relocation property table
9771 instead of calling Target_arm::reloc_uses_thumb_bit().
9773 2010-02-02 Doug Kwan <dougkwan@google.com>
9775 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9776 types of relaxed input section.
9778 2010-02-02 Doug Kwan <dougkwan@google.com>
9780 * Makefile.am (HFILES): Add arm-reloc-property.h.
9782 (TARGETSOURCES): Add arm-reloc-property.cc
9783 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9784 (libgold_a_SOURCES): $(DEFFILES)
9785 * Makefile.in: Regenerate.
9786 * arm-reloc-property.cc: New file.
9787 * arm-reloc-property.h: New file.
9788 * arm-reloc.def: New file.
9789 * arm.cc: Update comments.
9790 (arm-reloc-property.h): New included header.
9791 (arm_reloc_property_table): New global variable.
9792 (Target_arm::do_select_as_default_target): New method definition.
9793 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9794 arm-reloc-property to targ_extra_obj.
9795 * parameters.cc (set_parameters_target): Call
9796 Target::select_as_default_target().
9797 * target.h (Target::select_as_default_target): New method definition.
9798 (Target::do_select_as_default_target): Same.
9800 2010-02-01 Doug Kwan <dougkwan@google.com>
9802 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9803 first_output_text_section_.
9804 (Arm_exidx_fixup::first_output_text_section): New method definition.
9805 (Arm_exidx_fixup::first_output_text_section_): New data member.
9806 (Arm_exidx_fixup::process_exidx_section): Record the first text
9807 output section seen.
9808 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9809 and entsize in output section header.
9811 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9813 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9814 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9815 (Arm_relocate_functions::thm_alu11): New Method.
9816 (Arm_relocate_functions::thm_pc8): New Method.
9817 (Arm_relocate_functions::thm_pc12): New Method.
9818 (Target_arm::Scan::local): Handle the relocations.
9819 (Target_arm::Scan::global): Likewise.
9820 (Target_arm::Relocate::relocate): Likewise.
9821 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9823 2010-01-29 Doug Kwan <dougkwan@google.com>
9825 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9826 of relocation types as ld.
9828 2010-01-29 Doug Kwan <dougkwan@google.com>
9830 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9832 (Arm_relocate_functions::thumb_branch_common): Ditto.
9833 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9834 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9835 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9836 Arm_relocate_functions::jump24): Remove.
9837 (Target_arm::Relocate::relocate): Adjust code to call
9838 Arm_relocation_functions::arm_branch_common and
9839 Arm_relocation_functions::thumb_branch_common instead of their removed
9840 wrappers. Merge switch-cases together to reduce source code size.
9842 2010-01-29 Doug Kwan <dougkwan@google.com>
9844 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9845 output_local_symbol_count_needs_update_.
9846 (Arm_relobj::output_local_symbol_count_needs_update,
9847 Arm_relobj::set_output_local_symbol_count_needs_update,
9848 Arm_relobj::update_output_local_symbol_count): New methods.
9849 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9851 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9852 of pointed function as in a R_ARM_PREL31 relocation.
9853 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9854 for output local symbol count updating.
9855 (Target_arm::do_relax): Update output local symbol counts in objects
9857 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9859 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9861 * arm.cc: Added support for the ARM relocations:
9862 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9863 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9864 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9866 (Arm_relocate_functions::movw_rel): New method.
9867 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9868 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9870 (Arm_relocate_functions::thm_movw_rel): New method.
9871 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9873 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9875 (Target_arm::Scan::global): Likewise.
9876 (Target_arm::Relocate::relocate): Likewise.
9877 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9880 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9882 * arm.cc: Added support for ARM group relocations.
9883 (Target_arm::reloc_needs_sym_origin): New method.
9884 (Arm_relocate_functions::calc_grp_kn): New method.
9885 (Arm_relocate_functions::calc_grp_residual): New method.
9886 (Arm_relocate_functions::calc_grp_gn): New method.
9887 (Arm_relocate_functions::arm_grp_alu): New Method.
9888 (Arm_relocate_functions::arm_grp_ldr): New Method.
9889 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9890 (Arm_relocate_functions::arm_grp_ldc): New Method.
9891 (Target_arm::Scan::local): Handle the ARM group relocations.
9892 (Target_arm::Scan::global): Likewise.
9893 (Target_arm::Relocate::relocate): Likewise.
9894 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9897 2010-01-26 Doug Kwan <dougkwan@google.com>
9899 * arm.cc (set): Include.
9900 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9902 (Arm_output_section::Text_section_list): New type.
9903 (Arm_output_section::append_text_sections_to_list): New method.
9904 (Arm_output_section::fix_exidx_coverage): Ditto.
9905 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9906 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9907 Relobj::set_section_offset() instead of
9908 Sized_relobj::invalidate_section_offset().
9909 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9910 parameter for section headers. Ignore relocation sections for
9911 unallocated sections and EXIDX sections.
9912 (Target_arm::fix_exidx_coverage): New method.
9913 (Target_arm::output_section_address_less_than): New type.
9914 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9915 linked text section instead of the EXIDX section.
9916 (Arm_output_section::create_stub_group): Add an assertion to check
9917 that this is not an EXIDX output section.
9918 (Arm_output_section::append_text_sections_to_list): New method.
9919 (Arm_output_section::fix_exidx_coverage): Ditto.
9920 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9921 Arm_relobj::section_needs_reloc_stub_scanning.
9922 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9924 (Target_arm::fix_exidx_coverage): New method.
9925 * object.h (Relobj::set_output_section): New method.
9926 (Sized_relobj::invalidate_section_offset): Remove method.
9927 (Sized_relobj::do_invalidate_section_offset): Remove method.
9928 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9930 2010-01-25 Doug Kwan <dougkwan@google.com>
9932 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9933 Fix warning due to signed and unsigned comparison on a 32-bit host.
9935 2010-01-22 Doug Kwan <dougkwan@google.com>
9937 * arm.cc (Target_arm::do_relax): Record an output section for section
9938 offset adjustment it contains any stub table that has changed.
9939 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9940 offsets in an output section if necessary.
9941 * output.cc (Output_section::Output_section): Initialize
9942 section_offsets_need_adjustments_.
9943 (Output_section::add_input_section_for_script): Renamed to
9944 Output_section::add_simple_input_section.
9945 (Output_section::save_states): Add a comment.
9946 (Output_section::discard_states): New method defintion.
9947 (Output_section::adjust_section_offsets): Same.
9948 * output.h (Output_section::add_input_section_for_script): Renamed to
9949 Output_section::add_simple_input_section.
9950 (Output_section::discard_states): New method declaration.
9951 (Output_section::adjust_section_offsets): Same.
9952 (Output_section::section_offsets_need_adjustment,
9953 Output_section::set_section_offsets_need_adjustment): New method
9955 (Output_section::section_offsets_need_adjustment_): New data member.
9956 * script-sections.cc
9957 (Output_section_element_input::set_section_address): Adjust code for
9958 renaming of Output_section::add_input_section_for_script.
9959 (Orphan_output_section::set_section_address): Same.
9961 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9963 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9964 Fix_v4bx enum values .
9965 * gold/options.h (General_options): New option definitions.
9966 (General_options::fix_v4bx): New method.
9967 (General_options::Fix_v4bx): New enum.
9968 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9969 (General_options::parse_fix_v4bx_interworking): New method.
9971 2010-01-22 Doug Kwan <dougkwan@google.com>
9973 * arm.cc (Arm_exidx_fixup): New class.
9975 2010-01-21 Doug Kwan <dougkwan@google.com>
9977 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9979 (Arm_exidx_section_offset_map): New type.
9981 2010-01-21 Doug Kwan <dougkwan@google.com>
9983 * arm.cc (Arm_exidx_input_section): New class.
9984 (Arm_relobj::exidx_input_section_by_link,
9985 Arm_relobj::exidx_input_section_by_shndx,
9986 Arm_relobj::make_exidx_input_section): New methods.
9987 (read_arm_attributes_section): Remove.
9988 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9989 information about them.
9990 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9993 2010-01-20 Doug Kwan <dougkwan@google.com>
9995 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9996 Input_section_specifier to Section_id.
9997 (Target_arm::new_arm_input_section: Adjust code for change of key
9999 (Target_arm::find_arm_input_section): Ditto.
10000 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10001 (Section_id): Remove.
10002 (Garbage_collection::Section_id_hash): Remove.
10003 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10004 (Section_id): Remove.
10005 (Icf::Section_id_hash): Remove.
10006 * object.h (Section_id, Const_section_id, Section_id_hash,
10007 Const_section_id_hash): New type definitions.
10008 * output.cc (Output_section::add_relaxed_input_section): Change to
10009 use Const_section_id instead of Input_section_specifier as key type.
10010 (Output_section::add_merge_input_section): Ditto.
10011 (Output_section::build_relaxation_map): Change to use Section_id
10012 instead of Input_section_specifier as key type.
10013 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10015 (Output_section::convert_input_sections_to_relaxed_sections): Change
10016 to use Const_section_id instead of Input_section_specifier as key type.
10017 (Output_section::find_merge_section): Ditto.
10018 (Output_section::find_relaxed_input_section): Ditto.
10019 * output.h (Input_section_specifier): Remove class.
10020 (Output_section::Output_section_data_by_input_section_map): Change
10021 key type to Const_section_id.
10022 (Output_section::Output_relaxed_input_section_by_input_section_map):
10024 (Output_section::Relaxation_map): Change key type to Section_id.
10026 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10028 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10029 (class Arm_v4bx_stub): New class.
10030 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10031 (Stub_factory::make_arm_v4bx_stub): New method.
10032 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10033 (Stub_table::empty): Handle v4bx stubs.
10034 (Stub_table::add_arm_v4bx_stub): New method.
10035 (Stub_table::find_arm_v4bx_stub): New method.
10036 (Arm_relocate_functions::v4bx): New method.
10037 (Target_arm::fix_v4bx): New method.
10038 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10039 (Stub_table::relocate_stubs): Likewise.
10040 (Stub_table::do_write): Likewise.
10041 (Stub_table::update_data_size_and_addralign): Likewise.
10042 (Stub_table::finalize_stubs): Likewise.
10043 (Target_arm::Scan::local): Likewise.
10044 (Target_arm::Scan::global): Likewise.
10045 (Target_arm::do_finalize_sections): Likewise.
10046 (Target_arm::Relocate::relocate): Likewise.
10047 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10049 (Target_arm::scan_reloc_for_stub): Likewise.
10050 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10052 2010-01-19 Ian Lance Taylor <iant@google.com>
10054 * output.cc (Output_section_headers::do_sized_write): Write large
10055 segment count to sh_info field.
10056 (Output_file_header::do_sized_write): For large segment count,
10057 write PN_XNUM to e_phnum field.
10059 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10061 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10062 (Arm_relocate_functions::thm_jump8): New function.
10063 (Arm_relocate_functions::thm_jump11): New function.
10064 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10066 (Target_arm::Scan::global): Likewise.
10067 (Target_arm::Relocate::relocate): Likewise.
10068 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10071 2010-01-14 Doug Kwan <dougkwan@google.com>
10073 * arm.cc (map, utility): Include headers.
10074 (Target_arm::apply_cortex_a8_workaround): New method.
10075 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10076 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10077 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10078 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10079 the --[no-]fix-cortex-a8 command line options.
10080 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10081 (Target_arm::relocate_stub): Use addend in instruction template.
10082 * options.h (DEFINE_bool): Set the user-set flag.
10083 (General_options): Add --[no-]-fix-cortex options.
10084 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10085 : Update fast look-up map after conversion.
10087 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10089 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10090 in the first pass of do_layout.
10092 2010-01-13 Doug Kwan <dougkwan@google.com>
10094 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10095 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10096 apparent compiler problem of not folding static constant integral
10097 data members of elfcpp::Elf_sizes<32>.
10099 2010-01-13 Doug Kwan <dougkwan@google.com>
10101 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10102 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10103 Arm_relobj::scan_section_for_cortex_a8_erratum,
10104 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10105 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10106 sections to scan for relocation stubs into a new method
10107 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10108 relocation and Cortex-A8 stub scanning.
10109 (Target_arm::do_relax): Force stubs to be after stubbed sections
10110 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10111 the beginning of a new relaxation pass. Update a comment.
10112 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10114 2010-01-12 Ian Lance Taylor <iant@google.com>
10116 * target-reloc.h (visibility_error): New inline function.
10117 (relocate_section): Call visibility_error.
10118 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10119 (MOSTLYCLEANFILES): Likewise.
10120 (protected_4_pic.o, protected_3.err): New targets.
10121 * testsuite/protected_4.cc: New file.
10123 2010-01-12 Doug Kwan <dougkwan@google.com>
10125 * arm.cc (Cortex_a8_reloc): New class.
10126 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10127 and cortex_a8_relocs_info_.
10128 (Target_arm::fix_cortex_a8): New method definition.
10129 (Target_arm::Cortex_a8_relocs_info): New type.
10130 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10131 New data member declarations.
10132 (Target_arm::scan_reloc_for_stub): Record information about
10133 relocations for THUMB branches that might be exempted from the
10134 Cortex-A8 workaround.
10135 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10136 at the beginning of a relaxation pass.
10138 2010-01-12 Doug Kwan <dougkwan@google.com>
10140 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10141 (Arm_relobj::Mapping_symbol_position,
10142 Arm_reloj::Mapping_symbol_position_less,
10143 Arm_relobj::Mapping_symbols_info): New types.
10144 (Target_arm::is_mapping_symbol_name): New method definition.
10145 (Arm_relobj::do_count_local_symbols): Save information about mapping
10148 2010-01-11 Doug Kwan <dougkwan@google.com>
10150 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10151 Arm_relocate_functions::thumb32_branch_upper,
10152 Arm_relocate_functions::thumb32_branch_lower,
10153 Arm_relocate_functions::thumb32_cond_branch_offset,
10154 Arm_relocate_functions::thumb32_cond_branch_upper,
10155 Arm_relocate_functions::thumb32_cond_branch_lower,
10156 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10157 branch offset encoding.
10158 (Arm_relocate_functions::thumb_branch_common): Use new branch
10159 offset encoding methods to avoid code duplication.
10160 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10161 (Stub_addend_reader::operator()): Use new branch encoding method
10162 to avoid code duplication.
10164 2010-01-11 Doug Kwan <dougkwan@google.com>
10166 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10167 (Target_arm::do_finalize_sections): Define special EXIDX section
10168 symbols only if referenced.
10169 * gc.h (Garbage_collection::add_reference): New method.
10170 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10173 2010-01-11 Ian Lance Taylor <iant@google.com>
10175 * script.cc (Version_script_info::build_expression_list_lookup):
10176 Change complaing about duplicate wildcard match from error to
10179 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10181 (Version_script_info::Version_script_info): Initialize globs_,
10182 default_version_, default_is_global_, and exact_. Don't
10183 initialize globals_ or locals_.
10184 (Version_script_info::build_lookup_tables): Build local symbols
10186 (Version_script_info::unquote): New function.
10187 (Version_script_info::add_exact_match): New function.
10188 (Version_script_info::build_expression_list_lookup): Remove lookup
10189 parameter. Add is_global parameter. Change all callers. Handle
10190 wildcard pattern specially. Unquote pattern. Call
10192 (Version_script_info::get_name_to_match): New function.
10193 (Version_script_info::get_symbol_version): New function.
10194 (Version_script_info::get_symbol_version_helper): Remove.
10195 (Version_script_info::check_unmatched_names): Call unquote.
10196 * script.h (class Version_script_info): Change get_symbol_version
10197 to be non-inline and add is_global parameter; change all callers.
10198 Rewrite symbol_is_local. Update declarations. Define struct
10199 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10200 Remove globals_ and locals_ members. Add exact_, globs_,
10201 default_version_, is_global_.
10202 (Version_script_info::Glob): Remove pattern, add expression and
10203 is_global. Update constructor. Change all callers.
10204 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10206 (Versions::symbol_section_contents): If a symbol is undefined, or
10207 defined in a dynamic object, set the version index to
10209 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10211 (Symbol_table::add_from_pluginobj): Likewise.
10212 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10214 2010-01-11 Doug Kwan <dougkwan@google.com>
10216 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10217 (incremental_dump_LDADD): Add linking option for libintl.
10218 * Makefile.in: Regenerate.
10220 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10223 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10225 * testsuite/Makefile.in: Regenerated.
10227 2010-01-10 Doug Kwan <dougkwan@google.com>
10229 * options.h (DEFINE_var): Use parentheses around argument varname__
10230 in macro body to avoid any unintended subsequent substitutions.
10232 2010-01-10 Ian Lance Taylor <iant@google.com>
10234 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10235 candidates before doing symbol resolution.
10237 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10238 ODR candidates if only one is weak.
10240 2010-01-08 Ian Lance Taylor <iant@google.com>
10242 * script.cc (Version_script_info::build_expression_list_lookup):
10243 Don't warn about ambiguous version, just record the ambiguity.
10244 (Version_script_info::get_symbol_version_helper): Give error if
10245 version is ambiguous.
10247 2010-01-08 Doug Kwan <dougkwan@google.com>
10249 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10250 prev_data_size_ and prev_addralign_. Remove initializer for
10251 deleted data member has_been_changed_.
10252 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10253 to determine if the table is empty.
10254 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10256 (Stub_table::add_reloc_stub): Define method in class definition
10257 instead of just declaring it there.
10258 (Stub_table::add_cortex_a8_stub): New method definition.
10259 (Stub_table::update_data_size_and_addralign): Ditto.
10260 (Stub_table::finalize_stubs): Ditto.
10261 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10262 (Stub_table::do_addralign_): Return address alignment in the
10263 (Stub_table::do_reset_address_and_file_offset): Define method in
10264 class definition instead of declaring it there. Set current data
10265 size to be the data size of the previous pass.
10266 (Stub_table::set_final_data_size): Use current data size as the
10268 (Stub_table::relocate_stub): Change parameter type of stub from
10269 Reloc_stub pointer to Stub pointer.
10270 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10271 (Stub_table::Cortex_a8_stub_list): New typedef.
10272 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10273 Stub_table::prev_addralign_): New data member.
10274 (Arm_relobj::Arm_relobj): Initialize data member
10275 section_has_cortex_a8_workaround_.
10276 (Arm_relobj::section_has_cortex_a8_workaround,
10277 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10279 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10281 (Target_arm::relocate_stub): Change parameter type of stub from
10282 Reloc_stub pointer to Stub pointer.
10283 (Insn_template::size, Insn_template::alignment): Handle
10284 THUMB16_SPECIAL_TYPE.
10285 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10286 Stub_table::update_data_size_and_addralign,
10287 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10289 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10290 (Stub_table::do_write): Ditto.
10291 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10293 2010-01-08 Ian Lance Taylor <iant@google.com>
10296 * symtab.h (class Symbol): Remove fields is_target_special_ and
10297 has_plt_offset_. Add field is_defined_in_discarded_section_.
10298 (Symbol::is_defined_in_discarded_section): New function.
10299 (Symbol::set_is_defined_in_discarded_section): New function.
10300 (Symbol::has_plt_offset): Rewrite.
10301 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10302 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10303 Don't initialize is_target_special_ or has_plt_offset_.
10304 Initialize is_defined_in_discarded_section_.
10305 (Symbol_table::add_from_relobj): If appropriate, set
10306 is_defined_in_discarded_section.
10307 * resolve.cc (Symbol::override_base_with_special): Don't test
10308 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10309 * target-reloc.h (relocate_section): Do special handling for
10310 symbols defined in discarded sections for global symbols as well
10313 2010-01-08 Ian Lance Taylor <iant@google.com>
10315 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10316 the SHT_SYMTAB case.
10318 2010-01-08 Ian Lance Taylor <iant@google.com>
10320 * object.cc (Sized_relobj::do_layout): Don't get confused if
10321 layout_eh_frame returns NULL.
10323 2010-01-08 Ian Lance Taylor <iant@google.com>
10326 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10327 dynamic symbol table, use the normal symbol table.
10328 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10331 2010-01-08 Ian Lance Taylor <iant@google.com>
10334 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10337 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10339 * version.cc (print_version): Change to "Copyright 2010".
10341 2010-01-08 Ian Lance Taylor <iant@google.com>
10345 * i386.cc (class Target_i386): Change return type of plt_section
10347 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10348 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10349 tls_desc_rel_ field.
10350 (Output_data_plt_i386::rel_tls_desc): New function.
10351 (Target_i386::rel_tls_desc_section): New function.
10352 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10353 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10354 R_386_TLS_DESC reloc in rel_tls_desc_section.
10355 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10356 Define struct Tlsdesc_info.
10357 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10358 (Target_x86_64::do_reloc_symbol_index): New function.
10359 (Target_x86_64::add_tlsdesc_info): New function.
10360 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10361 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10362 tlsdesc_rel_ field.
10363 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10365 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10366 (Target_x86_64::rela_tlsdesc_section): New function.
10367 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10369 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10370 (Target_x86_64::do_reloc_addend): New function.
10371 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10372 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10373 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10374 (Output_reloc::type): New function.
10375 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10376 (Output_reloc::is_target_specific): New function.
10377 (Output_reloc::target_arg): New function.
10378 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10379 absolute relocs and target specific relocs.
10380 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10381 add_target_specific.
10382 (class Output_data_reloc) [SHT_RELA]: Likewise.
10383 * output.cc (Output_reloc::Output_reloc): Add four new versions
10384 for absolute relocs and target specific relocs.
10385 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10386 (Output_reloc::get_symbol_index): Likewise.
10387 (Output_reloc::local_section_offset): Check that local_sym_index_
10388 is not TARGET_CODE or 0.
10389 (Output_reloc::symbol_value): Likewise.
10390 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10392 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10393 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10395 * layout.cc (add_target_dynamic_tags): Use output section for
10396 DT_PLTRELSZ and DT_JMPREL.
10398 2010-01-07 Ian Lance Taylor <iant@google.com>
10401 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10403 (class Output_data_reloc_generic): Define.
10404 (class Output_data_reloc_base): Change base class to
10405 Output_data_reloc_generic. Change add() method to call
10406 bump_relative_reloc_count for a relative reloc. Remove
10407 sort_relocs_ field.
10408 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10410 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10411 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10413 * layout.h (class Layout): Update declaration.
10415 2010-01-07 Ian Lance Taylor <iant@google.com>
10417 * output.h (class Output_data): Add const version of
10418 output_section and do_output_section.
10419 (class Output_section_data): Add const version of
10421 (class Output_section): Likewise.
10422 * layout.cc (Layout::add_target_dynamic_tags): New function.
10423 * layout.h (class Layout): Update declarations.
10424 * arm.cc (Target_arm::do_finalize_sections): Use
10425 add_target_dynamic_tags.
10426 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10427 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10428 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10429 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10431 2010-01-07 Ian Lance Taylor <iant@google.com>
10434 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10437 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10438 Ian Lance Taylor <iant@google.com>
10441 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10442 Xindex::read_symtab_xindex.
10444 2010-01-07 Doug Kwan <dougkwan@google.com>
10446 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10447 (Insn_template::thumb16_bcond_insn): New method declaration.
10448 (Insn_template): Fix spelling.
10449 (Stub::thumb16_special): New method declaration.
10450 (Stub::do_write): Define virtual method which was previously pure
10452 (Stub::do_thumb16_special): New method declaration.
10453 (Stub::do_fixed_endian_write): New template member.
10454 (Reloc_stub::do_write): Remove.
10455 (Reloc_stub::do_fixed_endian_write): Remove.
10456 (Cortex_a8_stub): New class definition.
10457 (Stub_factory::make_cortex_a8_stub): New method definition.
10458 (Stub_factory::Stub_factory): Add missing static storage class
10459 qualifier for elf32_arm_stub_a8_veneer_blx.
10461 2010-01-07 Ian Lance Taylor <iant@google.com>
10464 * options.h (class General_options): Add --warn-unresolved-symbols
10465 and --error-unresolved-symbols.
10466 * errors.cc (Errors::undefined_symbol): Implement
10467 --warn-unresolved-symbols.
10469 * options.h (class General_options): Add -z text and -z textoff.
10470 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10472 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10474 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10475 (Garbage_collection::cident_sections): New function.
10476 (Garbage_collection::add_cident_section): New function.
10477 (Garbage_collection::cident_sections_): New member.
10478 (gc_process_relocs): Add references to sections whose names are C
10480 * gold.h (cident_section_start_prefix): New constant.
10481 (cident_section_stop_prefix): New constant.
10482 (is_cident): New function.
10483 * layout.cc (Layout::define_section_symbols): Replace string constants
10484 with the newly defined constants.
10485 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10487 * testsuite/Makefile.am: Add gc_orphan_section_test.
10488 * testsuite/Makefile.in: Regenerate.
10489 * testsuite/gc_orphan_section_test.cc: New file.
10490 * testsuite/gc_orphan_section_test.sh: New file.
10492 2010-01-06 Ian Lance Taylor <iant@google.com>
10495 * options.h (class General_options): Add --warn-shared-textrel.
10496 * layout.cc (Layout::finish_dynamic_section): Implement
10497 --warn-shared-textrel.
10500 * options.h (class General_options): Add --warn-multiple-gp.
10502 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10504 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10505 $(THREADSLIB) and $(LIBDL).
10506 * Makefile.in: Rebuild.
10508 2010-01-06 Ian Lance Taylor <iant@google.com>
10511 * options.cc (General_options::parse_section_start): New function.
10512 (General_options::section_start): New function.
10513 (General_options::General_options): Initialize all members.
10514 * options.h: Include <map>
10515 (class General_options): Add --section-start. Add section_starts_
10517 * layout.cc (Layout::attach_allocated_section_to_segment): If
10518 --section-start was used, set the address of the segment. Remove
10519 local sort_sections.
10520 (Layout::relaxation_loop_body): If the address of the load segment
10521 has been set by --section-start, don't use it.
10522 * output.h (Output_segment::update_flags_for_output_section): New
10524 * output.cc (Output_segment::add_output_section): Call
10525 update_flags_for_output_section.
10527 2010-01-05 Ian Lance Taylor <iant@google.com>
10530 * options.h (class General_options): Add --undefined-version.
10531 * script.cc (struct Version_expression): Add was_matched_by_symbol
10533 (Version_script_info::matched_symbol): New function.
10534 (Version_script_info::get_symbol_version_helper): Call
10536 (Version_script_info::check_unmatched_names): New function.
10537 * script.h (class Version_script_info): Update declarations.
10538 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10540 * options.h (class General_options): Use DEFINE_bool_alias for
10541 allow_multiple_definition.
10542 * resolve.cc (Symbol_table::should_override): Don't test
10543 allow_multiple_definition.
10546 * options.h (class General_options): Add --cref.
10547 * main.cc (main): Print cref table if --cref. Don't close mapfile
10548 until after printing cref table.
10549 * cref.cc: Include "symtab.h".
10550 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10551 (Cref_table_compare::operator()): New function.
10552 (Cref_inputs::gather_cref): New function.
10553 (filecol): New static const.
10554 (Cref_inputs::print_cref): New function.
10555 (Cref::print_cref): New function.
10556 * cref.h: Include <cstdio>.
10557 (class Cref): Update declarations.
10558 * mapfile.h (Mapfile::file): New function.
10559 * object.h (class Object): Define Symbols. Declare virtual
10560 do_get_global_symbols.
10561 (Object::get_global_symbols): New function.
10562 * object.cc (Input_objects::add_object): Pass object to cref_ if
10564 (Input_objects::archive_start): Likewise.
10565 (Input_objects::archive_stop): Likewise.
10566 (Input_objects::print_cref): New function.
10567 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10568 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10570 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10572 * plugin.h (class Sized_pluginobj): Update declarations.
10574 2010-01-05 Ian Lance Taylor <iant@google.com>
10576 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10577 to is_default_version. Rename insdef to insdefault.
10578 (Symbol_table::add_from_relobj): Rename def to is_default_version
10579 and local to is_forced_local.
10580 (Symbol_table::add_from_pluginobj): Likewise.
10581 (Symbol_table::add_from_dynobj): Likewise.
10582 (Symbol_table::define_special_symbol): Rename insdef to
10585 2010-01-04 Ian Lance Taylor <iant@google.com>
10588 * options.h (class General_options): Add
10589 --allow-multiple-definition and -z muldefs.
10590 * resolve.cc (Symbol_table::should_override): Don't warn about a
10591 multiple symbol definition if --allow-multiple-definition or -z
10595 * options.h (class General_options): Add --add-needed and
10596 --copy-dt-needed-entries. Tweak --as-needed help entry.
10597 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10598 error if --copy-dt-needed-entries aka --add-needed is used and
10599 would cause a change in behaviour.
10602 * options.h (class General_options): Add -G as a short version of
10603 --shared. Add no-op options -assert, -g, and -i.
10605 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10607 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10608 check for .text or .gnu.linkonce.t sections.
10609 * icf.cc (Icf::find_identical_sections): Ditto.
10610 Change the detection for mangled function name within the section
10612 * icf.h (is_section_foldable_candidate): New function.
10614 2009-12-30 Ian Lance Taylor <iant@google.com>
10617 * options.h (class General_options): Permit two dashes with
10618 --retain-symbols-file.
10620 2009-12-30 Ian Lance Taylor <iant@google.com>
10623 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10624 don't put the file header and segment headers in the text
10628 * common.cc (Sort_commons::operator()): Stabilize sort when both
10630 (Symbol_table::do_allocate_commons_list): When allocating common
10631 symbols, skip a symbol which is no longer common.
10632 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10633 an object before checking its type.
10634 * testsuite/common_test_2.c: New file.
10635 * testsuite/common_test_3.c: New file.
10636 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10637 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10638 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10639 (common_test_2_pic.o, common_test_2.so): New targets.
10640 (common_test_3_pic.o, common_test_3.so): New targets.
10641 * testsuite/Makefile.in: Rebuild.
10644 * script.cc (read_input_script): If we see a new SECTIONS clause,
10645 and we have added an input section, give an error.
10646 * layout.h (class Layout): Add have_added_input_section function.
10647 Add have_added_input_section_ field.
10648 * layout.cc (Layout::Layout): Initialize
10649 have_added_input_section_.
10650 (Layout::layout): Set have_added_input_section_.
10651 (Layout::layout_eh_frame): Likewise.
10653 2009-12-30 Ian Lance Taylor <iant@google.com>
10656 * options.h (class General_options): Add --sort-common option.
10657 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10658 * common.cc (Sort_common): Add sort_order parameter to
10659 constructor. Add sort_order_ field.
10660 (Sort_commons::operator): Check sort_order_.
10661 (Symbol_table::allocate_commons): Determine the sort order.
10662 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10663 Change all callers.
10664 (Symbol_table::do_allocate_commons_list): Likewise.
10666 2009-12-30 Ian Lance Taylor <iant@google.com>
10669 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10670 symbols from this object, don't change the visibility of an
10672 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10674 2009-12-30 Ian Lance Taylor <iant@google.com>
10677 * script.h (class Version_script_info): Define Language enum.
10678 Update declarations. Define Glob, Exact, and Lookup types. Add
10679 new fields globals_, locals_, and is_finalized_.
10680 * script.cc: Various formatting fixes.
10681 (class Parser_closure): Change language_stack_ from a vector of
10682 std::string to one of Version_script_info::Language. Adjust all
10684 (class Lazy_demangler): Remove.
10685 (struct Version_expression): Change language from std::string to
10686 Version_script_info::Language.
10687 (Version_script_info::Version_script_info): New function.
10688 (Version_script_info::~Version_script_info): Don't call clear.
10689 (Version_script_info::finalize): New function.
10690 (Version_script_info::build_lookup_tables): New function.
10691 (Version_script_info::build_expression_list_lookup): New
10693 (Version_script_info::get_symbol_version_helper): Rewrite to use
10695 (Version_script_info::print_expression_list): Adjust to use
10696 Version_script_info::Language.
10697 (script_push_lex_into_version_mode): Check that the version script
10698 has not been finalized.
10699 (version_script_push_lang): Change language string to
10700 Version_script_info::Language.
10701 * options.cc (Command_line::version_script): New function.
10702 * options.h (class General_options): Add finalize_dynamic_list
10703 function. Change version_script from declaration to definition.
10704 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10705 * testsuite/version_script.map: Remove duplicate def of foo.
10706 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10707 version_script.map.
10708 * testsuite/Makefile.in: Rebuild.
10710 2009-12-30 Ian Lance Taylor <iant@google.com>
10713 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10714 if the input symbol index is 0, make the output symbol index 0.
10716 2009-12-30 Ian Lance Taylor <iant@google.com>
10719 * options.h (class General_options): Add -x/--discard-all.
10720 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10721 --discard-all. If the local symbol needs a dynamic entry, check
10722 that before handling --discard-locals.
10724 2009-12-30 Ian Lance Taylor <iant@google.com>
10727 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10729 (Output_segment::add_output_section): Don't change the flags if
10730 the type is PT_TLS.
10733 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10734 GNU hash table if they need a dynamic value. Otherwise, don't add
10735 them if they are defined in a dynamic object or are forced local.
10737 2009-12-29 Ian Lance Taylor <iant@google.com>
10740 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10741 .gnu.hash table for a 32-bit target.
10744 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10745 regular and a dynamic object only needs a dynamic symbol table
10746 entry if it is externally visible.
10749 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10750 constructor. Add global_offset_table_ field.
10751 (Target_i386::got_section): Set global_offset_table_.
10752 (Target_i386::do_finalize_sections): Set global_offset_table_
10754 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10755 in constructor. Add global_offset_table_ field.
10756 (Target_x86_64::got_section): Set global_offset_table_.
10757 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10760 * layout.cc (Layout::Layout): Initialize increase_relro_.
10761 (Layout::get_output_section): Add is_relro, is_last_relro, and
10762 is_first_non_relro parameters. Change all callers.
10763 (Layout::choose_output_section): Likewise.
10764 (Layout::add_output_section_data): Likewise.
10765 (Layout::make_output_section): Likewise.
10766 (Layout::set_segment_offsets): Clear increase_relro when using a
10768 * layout.h (class Layout): Add increase_relro method. Add
10769 increase_relro_ field. Update declarations.
10770 * output.cc (Output_section::Output_section): Initialize
10771 is_last_relro_ and is_first_non_relro_.
10772 (Output_segment::add_output_section): Group relro sections is
10773 do_sort is true. Handle is_last_relro and is_first_non_relro.
10774 (Output_segment::maximum_alignment): Remove relro handling.
10775 (Output_segment::set_section_addresses): Add increase_relro
10776 parameter. Change all callers. Add initial alignment to align
10777 relro sections on separate page. Remove old relro handling.
10778 (Output_segment::set_section_list_addresses): Remove in_relro
10779 parameter. Change all callers.
10780 (Output_segment::set_offset): Add increase parameter. Change all
10781 callers. Remove old relro handling.
10782 * output.h (class Output_section): Add new methods: is_last_relro,
10783 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10784 Add is_last_relro_ and is_first_non_relro_ fields.
10785 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10786 Create separate .got.plt section. Call increase_relro.
10787 * x86_64.cc (Target_x86_64::got_section): Likewise.
10788 * testsuite/relro_script_test.t: Add .got.plt.
10791 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10792 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10793 (Layout::finalize): Call set_dynamic_symbol_size.
10794 (Layout::set_dynamic_symbol_size): New function.
10795 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10796 set_dynamic_symbol_size.
10799 * output.h (class Output_section): Add is_entsize_zero_ field.
10800 * output.cc (Output_section::Output_section): Initialize
10802 (Output_section::set_entsize): If two different entsizes are
10803 requested, force it to zero.
10804 (Output_section::add_input_section): Set flags for .debug_str
10805 before updating section flags. Set entsize.
10806 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10807 and SHF_STRING if all input sections have those flags.
10809 2009-12-29 Rafael Espindola <espindola@google.com>
10811 * main.cc (main): Fix the sys time reporting.
10812 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10815 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10817 * options.cc (General_options::parse_version): Allow -v to exit
10818 without an error if there is nothing to link.
10820 2009-12-29 Ian Lance Taylor <iant@google.com>
10822 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10823 using a version of gcc before 4.1.
10824 * configure: Rebuild.
10826 2009-12-28 Chris Demetriou <cgd@google.com>
10828 * attributes.cc (Output_attributes_section_data::do_write): Use
10829 std::vector::front rather than std::vector::data.
10831 2009-12-28 Ian Lance Taylor <iant@google.com>
10833 * symtab.h (class Symbol_table): Add enum Defined.
10834 * resolve.cc (Symbol_table::should_override): Add defined
10835 parameter. Change all callers. Test whether object is NULL
10836 before calling a method on it.
10837 (Symbol_table::report_resolve_problem): Add defined parameter.
10838 Change all callers.
10839 (Symbol_table::should_override_with_special): Likewise.
10840 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10841 parameter. Change all callers.
10842 (Symbol_table::do_define_in_output_data): Likewise.
10843 (Symbol_table::define_in_output_segment): Likewise.
10844 (Symbol_table::do_define_in_output_segment): Likewise.
10845 (Symbol_table::define_as_constant): Likewise.
10846 (Symbol_table::do_define_as_constant): Likewise.
10847 * script.h (class Symbol_assignment): Add is_defsym parameter to
10848 constructor; change all callers.
10849 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10850 parameter. Change all callers. Add is_defsym_ field.
10851 (class Parser_closure): Add parsing_defsym parameter to
10852 constructor; change all callers. Add parsing_defsym accessor
10853 function. Add parsing_defsym_ field.
10855 2009-12-28 Ian Lance Taylor <iant@google.com>
10857 * gold.cc (queue_middle_tasks): Fix formatting.
10858 * object.cc (Relobj::is_section_name_included): Likewise.
10860 2009-12-23 Ian Lance Taylor <iant@google.com>
10862 * i386.cc (Target_i386::do_calls_non_split): Recognize
10863 -fsplit-stack prologue for a function with a static chain.
10864 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10865 -fsplit-stack prologue when using %r11.
10867 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10869 * options.cc (General_options::parse_version): Make -v continue and do
10870 the link like GNU ld does.
10872 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10874 * Makefile.am (CCFILES): Add timer.cc.
10875 (HFILES): Add timer.h.
10876 * configure.ac: Check for sysconf and times.
10877 * main.cc: include timer.h.
10878 (main): Use Timer instead of get_run_time.
10881 * workqueue.cc: include timer.h.
10882 (Workqueue::find_and_run_task):
10883 Report user, sys and wall time.
10884 * Makefile.in: Regenerate.
10885 * config.in: Regenerate.
10886 * configure: Regenerate.
10888 2009-12-16 Doug Kwan <dougkwan@google.com>
10890 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10892 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10893 relaxed input sections.
10894 * output.cc (Output_section::find_relaxed_input_section): Change
10895 return type to Output_relaxed_input_section pointer. Adjust code
10896 for new type of relaxed_input_section_map_.
10897 * output.h (Output_section::find_relaxed_input_section): Change
10898 return type to Output_relaxed_input_section pointer.
10899 (Output_section::Output_relaxed_input_section_by_input_section_map):
10901 (Output_section::relaxed_input_section_map_): Change type to
10902 Output_section::Output_relaxed_input_section_by_input_section_map.
10903 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10906 2009-12-15 Ian Lance Taylor <iant@google.com>
10908 * layout.cc (Layout::create_shstrtab): Only write out after input
10909 sections if we are compressing debug sections.
10911 2009-12-15 Ian Lance Taylor <iant@google.com>
10913 * archive.cc (Archive::add_symbols): Only look up a symbol without
10914 a version if there is, in fact, a version.
10916 2009-12-14 Ian Lance Taylor <iant@google.com>
10918 Revert -Wshadow changes, all changes from:
10919 2009-12-11 Doug Kwan <dougkwan@google.com>
10920 2009-12-11 Nick Clifton <nickc@redhat.com>
10921 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10923 2009-12-11 Doug Kwan <dougkwan@google.com>
10925 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10927 * attributes.cc (Object_attribute::size): Ditto.
10928 (Attributes_section_data::size): Ditto.
10929 (Attributes_section_data::Attributes_section_data): Ditto.
10930 (Output_attributes_section_data::do_write): Ditto.
10931 * attributes.h (Object_attribute::set_type): Ditto.
10932 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10934 2009-12-11 Nick Clifton <nickc@redhat.com>
10936 * archive.cc: Fix shadowed variable warnings.
10937 * arm.cc: Likewise.
10938 * compressed_output.cc: Likewise.
10939 * compressed_output.h: Likewise.
10940 * configure: Likewise.
10941 * dwarf_reader.cc: Likewise.
10942 * dynobj.cc: Likewise.
10943 * dynobj.h: Likewise.
10944 * ehframe.cc: Likewise.
10945 * ehframe.h: Likewise.
10946 * errors.cc: Likewise.
10947 * expression.cc: Likewise.
10948 * fileread.cc: Likewise.
10949 * fileread.h: Likewise.
10950 * freebsd.h: Likewise.
10951 * i386.cc: Likewise.
10952 * icf.cc: Likewise.
10953 * incremental.h: Likewise.
10954 * layout.cc: Likewise.
10955 * layout.h: Likewise.
10956 * mapfile.cc: Likewise.
10957 * merge.cc: Likewise.
10958 * merge.h: Likewise.
10959 * object.cc: Likewise.
10960 * object.h: Likewise.
10961 * options.h: Likewise.
10962 * output.cc: Likewise.
10963 * output.h: Likewise.
10964 * parameters.cc: Likewise.
10965 * plugin.cc: Likewise.
10966 * powerpc.cc: Likewise.
10967 * reduced_debug_output.cc: Likewise.
10968 * reduced_debug_output.h: Likewise.
10969 * reloc.cc: Likewise.
10970 * reloc.h: Likewise.
10971 * resolve.cc: Likewise.
10972 * script-sections.cc: Likewise.
10973 * script.cc: Likewise.
10974 * script.h: Likewise.
10975 * sparc.cc: Likewise.
10976 * symtab.cc: Likewise.
10977 * symtab.h: Likewise.
10978 * target-select.cc: Likewise.
10979 * target-select.h: Likewise.
10980 * token.h: Likewise.
10981 * workqueue.cc: Likewise.
10982 * workqueue.h: Likewise.
10983 * x86_64.cc: Likewise.
10985 2009-12-10 Doug Kwan <dougkwan@google.com>
10987 * arm.cc (attributes.h): New include.
10988 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10989 (Arm_relobj::~Arm_relobj): Delete object pointed by
10990 attributes_section_data_.
10991 (Arm_relobj::attributes_section_data): New method definition.
10992 (Arm_relobj::attributes_section_data_): New data member declaration.
10993 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10994 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10995 attributes_section_data_.
10996 (Arm_dynobj::attributes_section_data): New method definition.
10997 (Arm_dynobj::attributes_section_data_): New data member declaration.
10998 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10999 initialization value of may_use_blx_ to false.
11000 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11001 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11002 object attributes to compute results instead of hard-coding.
11003 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11004 Target_arm::get_secondary_compatible_arch,
11005 Target_arm::set_secondary_compatible_arch
11006 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11007 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11008 New method declarations.
11009 (Target_arm::get_aeabi_object_attribute): New method definition.
11010 (Target_arm::attributes_section_data_): New data member declaration.
11011 (read_arm_attributes_section): New template definition.
11012 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11013 (Arm_dynobj::do_read_symbols): Ditto.
11014 (Target_arm::do_finalize_sections): Merge attributes sections from
11015 input. Check for BLX use after attributes section merging.
11016 Fix __exidx_start and __exidx_end visibility. Create an
11017 .ARM.attributes section if necessary.
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 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11023 New method definitions.
11025 2009-12-09 Ian Lance Taylor <iant@google.com>
11027 * plugin.cc (Plugin::load): Don't cast from void* to a function
11030 2009-12-09 Ian Lance Taylor <iant@google.com>
11032 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11033 information fields.
11035 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11037 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11038 Replace two_file_shared_1.so with two_file_shared_2.so.
11039 * testsuite/Makefile.in: Regenerated.
11041 2009-12-08 Doug Kwan <dougkwan@google.com>
11043 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11044 (HFILES): Add attributes.h and int_encoding.h.
11045 * Makefile.in: Regenerate.
11046 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11047 function definitions to int_encoding.cc
11048 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11049 prototypes to int_encoding.h
11050 * reduced_debug_output.cc (int_encoding.h): New include.
11051 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11052 function definitions to int_encoding.cc
11053 (insert_into_vector, read_from_pointer): Move template definitions to
11055 * attributes.cc: New file.
11056 * attributes.h: New file.
11057 * int_encoding.cc: New file.
11058 * int_encoding.h: New file.
11060 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11063 * incremental-dump.cc (dump_incremental_inputs): New.
11064 (main): Use dump_incremental_inputs.
11066 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11069 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11070 checking elfcpp::STT_FUNC.
11071 (Target_i386::Relocate::relocate): Likewise.
11072 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11074 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11075 symbols from shared libraries into normal FUNC symbols.
11077 * symtab.h (Symbol): Add is_func and use it.
11079 2009-12-05 Doug Kwan <dougkwan@google.com>
11081 * arm.cc (Target_arm::arm_info): Initialize new fields
11082 attributes_section and attributes_vendor.
11083 * i386.cc (Target_i386::i386_info): Same.
11084 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11085 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11086 fields attributes_section and attributes_vendor.
11087 * sparc.cc (Target_sparc::sparc_info): Same.
11088 * target.h (Target::attributes_section, Target::attributes_vendor,
11089 Target::is_attributes_section, Target::attribute_arg_type,
11090 Target::attributes_order): New method definitions.
11091 (Target::Target_info::attributes_section,
11092 Target::Target_info::attributes_vendor): New fields.
11093 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11094 virtual method definitions.
11095 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11096 attributes_section and attributes_vendor.
11097 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11099 2009-12-05 Doug Kwan <dougkwan@google.com>
11101 * arm.cc: Update comments about interworking and stub generation.
11102 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11103 considered as non-PIC.
11104 (Arm_relocate_functions::base_abs): Fix formatting.
11105 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11106 of function to use GOT entry address instead of offset.
11107 (Target_arm::Scan::global): Issue an error if a symbol would need a
11108 PLT does not get one because it is untyped. Remove code to create
11109 dynamic symbols for relative branches.
11110 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11111 takes unsigned integer instead of boolean.
11113 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11115 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11116 (two_file_test_LDADD): Likewise.
11117 (common_test_1_LDADD): Likewise.
11118 (exception_test_LDADD) Likewise.
11119 (weak_test_LDADD): Likewise.
11120 (many_sections_test_LDADD): Likewise.
11121 (initpri1_LDADD): Likewise.
11122 (script_test_1_LDADD): Likewise.
11123 (script_test_2_LDADD): Likewise.
11124 (justsyms_LDADD): Likewise.
11125 (binary_test_LDADD): Likewise.
11126 (large_LDADD): Likewise.
11127 * testsuite/Makefile.in: Regenerated.
11129 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11131 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11132 (Symbol_table::override_with_special): Likewise.
11133 (Symbol_table::add_from_object): Likewise.
11135 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11137 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11138 Don't set the data_offset twice.
11140 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11142 * testsuite/Makefile.in: Regenerate.
11144 2009-12-03 Doug Kwan <dougkwan@google.com>
11146 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11147 (Target_arm::do_finalize_sections): Add parameter for symbol table
11148 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11149 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11150 parameter for symbol table pointer.
11151 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11152 an additional parameter for a pointer to symbol table.
11153 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11154 parameter for a symbol table pointer.
11155 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11156 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11158 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11159 parameter for a symbol table pointer.
11161 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11163 * incremental.cc (Incremental_inputs_header)
11164 (Incremental_inputs_header_write, Incremental_inputs_entry)
11165 (Incremental_inputs_entry_write): Move ...
11166 * incremental.h (Incremental_inputs_header)
11167 (Incremental_inputs_header_write, Incremental_inputs_entry)
11168 (Incremental_inputs_entry_write): here.
11170 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11172 * incremental.cc (make_sized_incremental_binary): Set the target.
11173 Error if it is incompatible.
11174 * output.h (Output_file): Add filename method.
11176 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11178 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11179 from the get_* methods.
11181 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11183 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11184 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11185 Write 0 for the data_offset of scripts.
11187 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11189 * testsuite/Makefile.am: Add the incremental_test.sh test.
11190 * testsuite/incremental_test.sh: New.
11191 * testsuite/incremental_test_1.c: New.
11192 * testsuite/incremental_test_2.c: New.
11194 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11196 * incremental-dump.cc (main): Fix typos.
11198 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11201 * incremental-dump.cc (main): Use llu to print 64 bit values.
11203 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11204 H.J. Lu <hongjiu.lu@intel.com>
11206 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11208 (incremental_dump_LDADD): Likewise.
11209 * Makefile.in: Regenerated.
11211 2009-11-25 Doug Kwan <dougkwan@google.com>
11215 2009-11-25 Doug Kwan <dougkwan@google.com>
11217 * arm.cc (Target_arm::Target_arm): Move method definition
11218 outside of class definition. Add code to handle
11219 --target1-rel, --target1-abs and --target2= options.
11220 (Target_arm::get_reloc_reloc_type): Change method to be
11221 non-static and const.
11222 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11223 New data member declaration.
11224 (Target_arm::Scan::local, Target_arm::Scan::global,
11225 Target_arm::Relocate::relocate,
11226 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11227 Adjust call to Target_arm::get_real_reloc_type.
11228 (Target_arm::get_real_reloc_type): Use command line options
11229 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11230 * options.h (--target1-rel, --target1-abs, --target2): New
11233 2009-11-25 Doug Kwan <dougkwan@google.com>
11235 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11236 class definition. Add code to handle --target1-rel, --target1-abs
11237 and --target2= options.
11238 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11240 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11241 member declaration.
11242 (Target_arm::Scan::local, Target_arm::Scan::global,
11243 Target_arm::Relocate::relocate,
11244 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11245 call to Target_arm::get_real_reloc_type.
11246 (Target_arm::get_real_reloc_type): Use command line options to
11247 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11248 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11251 2009-11-25 Doug Kwan <dougkwan@google.com>
11253 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11254 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11255 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11257 (Arm_relocate_functions::thm_call): Replace body with a call to
11258 Arm_relocate_functions::thumb_branch_common.
11259 (Arm_relocate_functions::thm_jump24,
11260 Arm_relocate_functions::thm_xpc22): New method definitions.
11261 (Arm_relocate_functions::thumb_branch_common): New method definition.
11262 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11264 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11265 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11267 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11269 * Makefile.am: Build incremental-dump
11270 * Makefile.in: Regenerate.
11271 * incremental-dump.cc: New.
11272 * incremental.cc (Incremental_inputs_header_data,
11273 Incremental_inputs_entry_data): Move to incremental.h
11274 * incremental.h: (Incremental_inputs_header_data,
11275 Incremental_inputs_entry_data): Move from incremental.cc
11277 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11279 * incremental.cc (Incremental_inputs_header,
11280 Incremental_inputs_header_write, Incremental_inputs_entry,
11281 Incremental_inputs_entry_write): Add a typedef with the data type.
11283 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11285 * incremental.cc (Incremental_inputs_header,
11286 Incremental_inputs_header_write, Incremental_inputs_entry,
11287 Incremental_inputs_entry_write): Update comment about which
11288 type has the filed descriptions.
11290 2009-11-15 Doug Kwan <dougkwan@google.com>
11292 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11293 (Arm_relocate_functions::arm_branch_common): Change method defintion
11294 in class definition to a method declaration and update list of formal
11296 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11297 Arm_relocation_functions::jump24): Adjust call to
11298 Arm_relocate_functions::arm_branch_common. Update list of formal
11300 (Arm_relocate_functions::xpc25): New method definition.
11301 (Arm_relocate_functions::arm_branch_common): Move method defintion
11302 out from class definition. Use stubs for mode-switching and extending
11304 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11305 specially. Change code to enable use of stubs in ARM branches.
11307 2009-11-10 Doug Kwan <dougkwan@google.com>
11309 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11310 in method declaration.
11311 (Target_arm::relocate_stub): New method declaration.
11312 (Target_arm::default_target): Change to return a pointer instead of
11314 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11315 Target_arm::default_target.
11316 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11318 (Target_arm::relocate_section): Adjust view.
11319 (Target_arm::relocate_stub): New method definition.
11321 2009-11-10 Doug Kwan <dougkwan@google.com>
11323 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11325 * incremental.cc (open_incremental_binary): Initialized local
11326 variables to avoid warnings.
11327 * object.cc (make_elf_object): Ditto.
11328 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11331 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11334 * testsuite/plugin_test.c: Include "config.h".
11336 2009-11-09 Doug Kwan <dougkwan@google.com>
11338 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11339 (arm_symbol_value): Remove.
11340 (Arm_relocate_functions::arm_branch_common,
11341 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11342 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11343 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11344 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11345 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11346 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11347 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11348 Arm_relocate_functions::thm_mobw_abs_nc,
11349 Arm_relocate_functions::thm_mov_abs,
11350 Arm_relocate_functions::movw_prel_nc,
11351 Arm_relocate_functions::thm_movt_abs,
11352 Arm_relocate_functions::movt_prel,
11353 Arm_relocate_functions::thm_movw_prel_nc,
11354 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11355 (Target_arm::Relocate::relocate): Only decompose address into two
11356 parts if relocation type uses the thumb-bit and pass the actual
11357 bit instead of a flag indicating that the thumb-bit is used. Adjust
11358 calls to methods in Arm_relocate_functions for this change.
11360 2009-11-08 Ian Lance Taylor <iant@google.com>
11363 * reloc.cc: Instantiate
11364 Sized_relobj::initialize_input_to_output_maps and
11365 Sized_relobj:free_input_to_output_maps.
11367 2009-11-06 Ian Lance Taylor <iant@google.com>
11370 * defstd.cc (in_segment): Set only_if_ref true for "end".
11372 2009-11-06 Doug Kwan <dougkwan@google.com>
11374 * arm.cc (class Reloc_stub): Correct a comment.
11375 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11376 (Target_arm::scan_section_for_stubs): New method declaration.
11377 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11378 Change methods from private to protected.
11379 (Target_arm::do_may_relax): New method definition.
11380 (Target_arm::do_relax, Target_arm::group_sections,
11381 Target_arm::scan_reloc_for_stub,
11382 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11383 (Target_arm::arm_input_section_map_): New data member declaration.
11384 (Target_arm::scan_reloc_for_stub,
11385 Target_arm::scan_reloc_section_for_stubs,
11386 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11387 Target_arm::do_relax): New method definitions.
11389 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11391 * configure.ac: Check for (struct stat)::st_mtim
11392 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11393 * config.in: Regenerate.
11394 * configure: Regenerate.
11396 2009-11-05 Ian Lance Taylor <iant@google.com>
11399 * output.cc (Output_segment::add_output_section): Add missing
11402 2009-11-04 Ian Lance Taylor <iant@google.com>
11405 * object.h (class Object): Add is_needed and set_is_needed
11406 methods. Add is_needed_ field. Make bool fields into bitfields.
11407 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11408 defined in a dynamic object and referenced by a regular object,
11409 set is_needed for the dynamic object.
11410 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11411 if the file is marked with as_needed and it is not needed.
11413 2009-11-04 Ian Lance Taylor <iant@google.com>
11416 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11417 tags if data is discarded by linker script.
11418 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11419 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11420 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11421 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11423 2009-11-04 Ian Lance Taylor <iant@google.com>
11425 * layout.cc (Layout::get_output_section): Add is_interp and
11426 is_dynamic_linker_section parameters. Change all callers.
11427 (Layout::choose_output_section): Likewise.
11428 (Layout::make_output_section): Likewise.
11429 (Layout::add_output_section_data): Add is_dynamic_linker_section
11430 parameter. Change all callers.
11431 * layout.h (class Layout): Update declarations.
11432 * output.h (class Output_section): Add is_interp, set_is_interp,
11433 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11434 Add is_interp_, is_dynamic_linker_section_ fields. Change
11435 generate_code_fills_at_write_ to a bitfield.
11436 * output.cc (Output_section::Output_sections): Initialize new
11438 (Output_segment::add_output_section): Add do_sort parameter.
11439 Change all callers.
11441 2009-11-03 Ian Lance Taylor <iant@google.com>
11444 * options.h (class General_options): Add --warn-common.
11445 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11446 merging two common symbols.
11447 (Symbol_table::should_override): Handle --warn-common when merging
11448 a common symbol with a defined symbol. Use report_resolve_problem
11449 for multiple definitions.
11450 (Symbol_table::report_resolve_problem): New function.
11451 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11453 2009-11-03 Doug Kwan <dougkwan@google.com>
11455 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11457 (Target_arm::stub_factory): New method definition.
11458 (Target_arm::new_arm_input_section,
11459 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11460 Target_arm::reloc_uses_thumb_bit): New method declarations.
11461 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11462 New type definitions.
11463 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11464 member declarations.
11465 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11466 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11467 New method definitions.
11469 2009-11-03 Ian Lance Taylor <iant@google.com>
11471 * options.h (class General_options): Add --warn_constructors.
11473 2009-11-03 Ian Lance Taylor <iant@google.com>
11476 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11477 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11479 2009-11-03 Ian Lance Taylor <iant@google.com>
11482 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11483 --msgid-bugs-address.
11484 (install-pdf): New target.
11485 (install-data_yes): Look up one directory to find mkinstalldirs.
11487 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11489 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11492 2009-10-30 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11496 2009-10-30 Doug Kwan <dougkwan@google.com>
11498 * arm.cc (Stub_addend_reader): New struct template definition
11499 and partial specializations.
11500 (Stub_addend_reader::operator()): New method definition for a
11501 partially specialized template.
11503 2009-10-30 Doug Kwan <dougkwan@google.com>
11505 * arm.cc (Arm_relobj::processor_specific_flags): New method
11507 (Arm_relobj::do_read_symbols): New method declaration.
11508 (Arm_relobj::processor_specific_flags_): New data member declaration.
11509 (Arm_dynobj): New class definition.
11510 (Target_arm::do_finalize_sections): Add input_objects parameter.
11511 (Target_arm::do_adjust_elf_header): New method declaration.
11512 (Target_arm::are_eabi_versions_compatible,
11513 (Target_arm::merge_processor_specific_flags): New method declaration.
11514 (Target_arm::do_make_elf_object): New overloaded method definitions
11516 (Arm_relobj::do_read_symbols): New method definition.
11517 (Arm_dynobj::do_read_symbols): Ditto.
11518 (Target_arm::do_finalize_sections): Add input_objects parameters.
11519 Merge processor-specific flags from all input objects.
11520 (Target_arm::are_eabi_versions_compatible,
11521 Target_arm::merge_processor_specific_flags,
11522 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11523 New method definitions.
11524 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11525 Input_objects pointer type parameter.
11526 * layout.cc (Layout::finalize): Pass input objects to target's.
11527 finalize_sections function.
11528 * output.cc (Output_file_header::do_sized_write): Set ELF file
11529 header's processor-specific flags.
11530 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11531 Input_objects pointer type parameter.
11532 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11533 * target.h (Input_objects): New forward class declaration.
11534 (Target::processor_specific_flags,
11535 Target::are_processor_specific_flags_sect): New method definitions.
11536 (Target::finalize_sections): Add input_objects parameter.
11537 (Target::Target): Initialize processor_specific_flags_ and
11538 are_processor_specific_flags_set_.
11539 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11541 (Target::set_processor_specific_flags): New method definition.
11542 (Target::processor_specific_flags_,
11543 Target::are_processor_specific_flags_set_): New data member
11545 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11546 Input_objects pointer type parameter.
11548 2009-10-30 Doug Kwan <dougkwan@google.com>
11550 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11552 2009-10-28 Ian Lance Taylor <iant@google.com>
11554 * object.h (class Relobj): Drop options parameter from
11555 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11556 do_scan_relocs, do_relocate. Change all callers.
11557 (class Sized_relobj): Drop options parameters from
11558 do_gc_process_relocs, do_scan_relocs, do_relocate,
11559 do_relocate_sections, relocate_sections, emit_relocs_scan,
11560 emit_relocs_scan_reltype. Change all callers.
11561 (struct Relocate_info): Remove options field and all references to
11563 * reloc.h (class Read_relocs): Remove options constructor
11564 parameter and options_ field. Change all callers.
11565 (class Gc_process_relocs, class Scan_relocs): Likewise.
11566 (class Relocate_task): Likewise.
11567 * target-reloc.h (scan_relocs): Remove options parameter. Change
11569 (scan_relocatable_relocs): Likewise.
11570 * target.h (class Sized_target): Remove options parameter from
11571 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11573 * gc.h (gc_process_relocs): Remove options parameter. Change all
11575 * arm.cc: Update functions to remove options parameters.
11576 * i386.cc: Likewise.
11577 * powerpc.cc: Likewise.
11578 * sparc.cc: Likewise.
11579 * x86_64.cc: Likewise.
11580 * testsuite/testfile.cc: Likewise.
11582 2009-10-28 Doug Kwan <dougkwan@google.com>
11584 * arm.cc (Arm_relobj): New class definition.
11585 (Arm_relobj::scan_sections_for_stubs,
11586 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11587 New method definitions.
11589 2009-10-28 Cary Coutant <ccoutant@google.com>
11591 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11592 (Plugin::cleanup_done_): New member.
11593 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11594 (Plugin_manager::cleanup_done_): Remove.
11595 (Plugin_manager::add_input_file): Edit error message.
11596 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11597 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11599 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11601 * fileread.cc: (File_read::View::~View): Use the new
11602 data_ownership_ filed.
11603 (File_read::~File_read): Dispose the new whole_file_view_.
11604 (File_read::open): Mmap the whole file if needed.
11605 (File_read::open): Use whole_file_view_ instead of contents_.
11606 (File_read::find_view): Use whole_file_view_ if applicable.
11607 (File_read::do_read): Use whole_file_view_ instead of contents_.
11608 (File_read::make_view): Use whole_file_view_ instead of contents_,
11609 update File_read::View::View call.
11610 (File_read::find_or_make_view): Update File_read::View::View
11612 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11614 (File_read::View::Data_ownership): New enum.
11615 (File_read::View::View): Replace bool mapped_ with Data_ownership
11617 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11618 (File_read::View::data_ownership_): New field.
11619 (File_read::contents_): Remove (replaced by whole_file_view_).
11620 (File_read::whole_file_view_): New field.
11621 * options.h (class General_options): Add --keep-files-mapped.
11623 2009-10-27 Cary Coutant <ccoutant@google.com>
11625 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11626 * testsuite/Makefile.am (plugin_test_5): New test case.
11627 * testsuite/Makefile.in: Regenerate.
11629 2009-10-25 Doug Kwan <dougkwan@google.com>
11631 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11632 from private to protected to allow access by child class.
11633 (Sized_relobj::do_relocate_sections): New method declaration.
11634 (Sized_relobj::relocate_sections): Virtualize.
11635 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11636 Sized_relobj::relocate_sections. Instantiate template explicitly
11637 for different target sizes and endianity.
11639 2009-10-24 Doug Kwan <dougkwan@google.com>
11641 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11642 (Arm_input_section::as_arm_input_section): New method.
11643 (Arm_output_section): New class definition.
11644 (Arm_output_section::create_stub_group,
11645 Arm_output_section::group_sections): New method definitions.
11647 2009-10-22 Doug Kwan <dougkwan@google.com>
11649 * arm.cc (Arm_input_section): New class definition.
11650 (Arm_input_section::init, Arm_input_section:do_write,
11651 Arm_input_section::set_final_data_size,
11652 Arm_input_section::do_reset_address_and_file_offset): New method
11655 2009-10-21 Doug Kwan <dougkwan@google.com>
11657 * arm.cc (Stub_table, Arm_input_section): New forward class
11659 (Stub_table): New class defintion.
11660 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11661 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11662 New method definition.
11664 2009-10-21 Doug Kwan <dougkwan@google.com>
11666 * arm.cc: Update copyright comments.
11667 (Target_arm): New forward class template declaration.
11668 (Arm_address): New type.
11669 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11670 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11671 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11673 (Insn_template): Same.
11674 (DEF_STUBS): New macro.
11675 (Stub_type): New enum type.
11676 (Stub_template): New class definition.
11678 (Reloc_stub): Same.
11679 (Stub_factory): Same.
11680 (Target_arm::Target_arm): Initialize may_use_blx_ and
11681 should_force_pic_veneer_.
11682 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11683 Target_arm::should_force_pic_veneer,
11684 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11685 Target_arm::using_thumb_only, Target_arm:;default_target): New
11687 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11688 New data member declarations.
11689 (Insn_template::size, Insn_template::alignment): New method defintions.
11690 (Stub_template::Stub_template): New method definition.
11691 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11692 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11693 (Stub_factory::Stub_factory): New method definition.
11694 * gold.h (string_hash): New template.
11695 * output.h (Input_section_specifier::hash_value): Use
11697 (Input_section_specifier::string_hash): Remove.
11698 * stringpool.cc (Stringpool_template::string_hash): Use
11701 2009-10-20 Doug Kwan <dougkwan@google.com>
11703 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11704 symbols of relaxed input sections.
11705 * output.h (Output_section::find_relaxed_input_section): Make
11708 2009-10-16 Doug Kwan <dougkwan@google.com>
11710 * dynobj.cc (Versions::Versions): Initialize version_script_.
11711 Only insert base version symbol definition for a shared object
11712 if version script defines any version versions.
11713 (Versions::define_base_version): New method definition.
11714 (Versions::add_def): Check that base version is not needed.
11715 (Versions::add_need): Define base version lazily.
11716 * dynobj.h (Versions::define_base_version): New method declaration.
11717 (Versions::needs_base_version_): New data member declaration.
11718 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11719 (check_DATA): Add no_version_test.stdout.
11720 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11722 * testsuite/Makefile.in: Regenerate.
11723 * testsuite/no_version_test.c: New file.
11724 * testsuite/no_version_test.sh: Ditto.
11726 2009-10-16 Doug Kwan <dougkwan@google.com>
11728 * expression.cc (class Segment_start_expression): New class definition.
11729 (Segment_start_expression::value): New method definition.
11730 (script_exp_function_segment_start): Return a new
11731 Segment_start_expression.
11732 * gold/script-c.h (script_saw_segment_start_expression): New function
11734 * script-sections.cc (Script_sections::Script_sections): Initialize
11735 SAW_SEGMENT_START_EXPRESSION_ to false.
11736 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11737 and -Tbbs options to specify section addresses if given in
11738 command line and no SEGMENT_START expression is seen in a script.
11739 * script-sections.h (Script_sections::saw_segment_start_expression,
11740 Script_sections::set_saw_segment_start_expression): New method
11742 (Script_sections::saw_segment_start_expression_): New data member
11744 * script.cc (script_saw_segment_start_expression): New function.
11745 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11746 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11747 script_test_7.sh and script_test_8.sh.
11748 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11749 script_test_8.stdout.
11750 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11751 (script_test_6, script_test_6.stdout, script_test_7,
11752 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11753 * Makefile.in: Regenerate.
11754 * testsuite/script_test_6.sh: New file.
11755 * testsuite/script_test_6.t: Same.
11756 * testsuite/script_test_7.sh: Same.
11757 * testsuite/script_test_7.t: Same.
11758 * testsuite/script_test_8.sh: Same.
11760 2009-10-16 Doug Kwan <dougkwan@google.com>
11762 * output.cc (Output_segment::set_section_list_address): Cast
11763 expressions to unsigned long long type to avoid format warnings.
11765 2009-10-15 Ian Lance Taylor <iant@google.com>
11767 * script.cc (Script_options::add_symbol_assignment): Always add a
11768 dot assignment to script_sections_.
11769 * script-sections.cc (Script_sections::add_dot_assignment):
11770 Initialize if necessary.
11772 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11773 program headers with no load segment if there is a linker script.
11775 * layout.cc (Layout::set_segment_offsets): Align the file offset
11776 to the segment aligment for -N or -n with no load segment.
11777 * output.cc (Output_segment::add_output_section): Don't crash if
11778 the first section is a TLS section.
11779 (Output_segment::set_section_list_addresses): Print an error
11780 message if the address moves backward in a linker script.
11781 * script-sections.cc
11782 (Output_section_element_input::set_section_addresses): Don't
11783 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11784 (Orphan_output_section::set_section_addresses): Likewise.
11786 2009-10-15 Doug Kwan <dougkwan@google.com>
11788 * layout.cc (Layout::finish_dynamic_section): Generate tags
11789 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11790 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11791 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11793 2009-10-14 Ian Lance Taylor <iant@google.com>
11795 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11797 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11798 data_shdr fields of relinfo.
11799 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11800 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11801 R_386_TLS_LDO_32, adjust based on section flags.
11802 (Target_i386::Relocate::fix_up_ldo): Remove.
11804 2009-10-13 Ian Lance Taylor <iant@google.com>
11806 Add support for -pie.
11807 * options.h (class General_options): Add -pie and
11809 (General_options::output_is_position_independent): Test -pie.
11810 (General_options::output_is_executable): Return true if not shared
11811 and not relocatable.
11812 (General_options::output_is_pie): Remove.
11813 * options.cc (General_options::finalize): Reject incompatible uses
11815 * gold.cc (queue_middle_tasks): A -pie link is not static.
11816 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11817 * symtab.cc (Symbol::final_value_is_known): Return false if
11818 output_is_position_independent.
11819 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11820 output_is_position_independent.
11821 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11822 output_is_position_independent.
11823 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11824 output_is_position_independent.
11825 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11827 (basic_pie_test.o, basic_pie_test): New targets.
11828 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11829 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11830 (two_file_pie_test): New target.
11831 * testsuite/Makefile.in: Rebuild.
11832 * README: Remove note saying that -pie is not supported.
11834 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11836 * options.h (class General_options): Add -init and -fini.
11837 * layout.cc (Layout::finish_dynamic_section): Emit
11838 given init and fini functions.
11840 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11842 * gc.h (gc_process_relocs): Check if icf is enabled using new
11844 * gold.cc (queue_initial_tasks): Likewise.
11845 (queue_middle_tasks): Likewise.
11846 * object.cc (do_layout): Likewise.
11847 * symtab.cc (is_section_folded): Likewise.
11848 * main.cc (main): Likewise.
11849 * reloc.cc (Read_relocs::run): Likewise.
11850 (Sized_relobj::do_scan_relocs): Likewise.
11851 * icf.cc (is_function_ctor_or_dtor): New function.
11852 (Icf::find_identical_sections): Check if function is ctor or dtor when
11853 safe icf is chosen.
11854 * options.h (General_options::icf): Change option to be an enum.
11855 (Icf_status): New enum.
11856 (icf_enabled): New method.
11857 (icf_safe_folding): New method.
11858 (set_icf_status): New method.
11859 (icf_status_): New variable.
11860 * (options.cc) (General_options::finalize): Set icf_status_.
11861 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11862 icf_test and icf_keep_unique_test to use the --icf enum flag.
11863 * testsuite/icf_safe_test.sh: New file.
11864 * testsuite/icf_safe_test.cc: New file.
11866 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11868 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11869 includes to gc.h and icf.h.
11870 * arm.cc: Include gc.h.
11871 * gold.cc: Likewise.
11872 * i386.cc: Likewise.
11873 * powerpc.cc: Likewise.
11874 * sparc.cc: Likewise.
11875 * x86_64.cc: Likewise.
11876 * gc.h: Include icf.h.
11878 2009-10-11 Ian Lance Taylor <iant@google.com>
11880 * plugin.cc: Include "gold.h" before other header files.
11882 2009-10-10 Chris Demetriou <cgd@google.com>
11884 * options.h (Input_file_argument::Input_file_type): New enum.
11885 (Input_file_argument::is_lib_): Replace with...
11886 (Input_file_argument::type_): New member.
11887 (Input_file_argument::Input_file_argument): Take Input_file_type
11888 'type' rather than boolean 'is_lib' as second argument.
11889 (Input_file_argument::is_lib): Use type_.
11890 (Input_file_argument::is_searched_file): New function.
11891 (Input_file_argument::may_need_search): Handle is_searched_file.
11892 * options.cc (General_options::parse_library): Support -l:filename.
11893 (General_options::parse_just_symbols): Update for Input_file_argument
11895 (Command_line::process): Likewise.
11896 * archive.cc (Archive::get_file_and_offset): Likewise.
11897 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11898 * script.cc (read_script_file, script_add_file): Likewise.
11899 * fileread.cc (Input_file::Input_file): Likewise.
11900 (Input_file::will_search_for): Handle is_searched_file.
11901 (Input_file::open): Likewise.
11902 * readsyms.cc (Read_symbols::get_name): Likewise.
11903 * testsuite/Makefile.am (searched_file_test): New test.
11904 * testsuite/Makefile.in: Regenerate.
11905 * testsuite/searched_file_test.cc: New file.
11906 * testsuite/searched_file_test_lib.cc: New file.
11908 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11909 Ian Lance Taylor <iant@google.com>
11911 * descriptor.cc: Include <cstdio> and "binary-io.h".
11912 (Descriptors::open): Open the files in binary mode always.
11913 * script.cc (Lex::get_token): Treat \r as whitespace.
11915 2009-10-09 Ian Lance Taylor <iant@google.com>
11917 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11919 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11920 Ian Lance Taylor <iant@google.com>
11922 * configure.ac: Check for readv function also.
11923 * fileread.cc (readv): Define if not HAVE_READV.
11924 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11926 * config.in: Regenerate.
11927 * configure: Regenerate.
11929 2009-10-09 Doug Kwan <dougkwan@google.com>
11931 * layout.cc (Layout::make_output_section): Call target hook to make
11932 ordinary output section.
11933 (Layout::finalize): Adjust parameter list of call the
11934 Target::may_relax().
11935 * layout.h (class Layout::section_list): New method.
11936 * merge.h (Output_merge_base::entsize): Change visibility to public.
11937 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11939 (Output_merge_string::do_is_string): New method.
11940 * object.cc (Sized_relobj::do_setup): renamed from
11941 Sized_relobj::set_up.
11942 * object.h (Sized_relobj::adjust_shndx,
11943 Sized_relobj::initializ_input_to_output_maps,
11944 Sized_relobj::free_input_to_output_maps): Change visibilities to
11946 (Sized_relobj::setup): Virtualize.
11947 (Sized_relobj::do_setup): New method declaration.
11948 (Sized_relobj::invalidate_section_offset,
11949 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11950 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11951 * options.cc (parse_int): New function.
11952 * options.h (parse_int): New declaration.
11953 (DEFINE_int): New macro.
11954 (stub_group_size): New option.
11955 * output.cc (Output_section::Output_section): Initialize memebers
11956 merge_section_map_, merge_section_by_properties_map_,
11957 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11958 (Output_section::add_input_section): Handled deferred code-fill
11959 generation and remove an old comment.
11960 (Output_section::add_relaxed_input_section): New method definition.
11961 (Output_section::add_merge_input_section): Use merge section by
11962 properties map to speed to search. Update merge section maps
11964 (Output_section::build_relaxation_map): New method definition.
11965 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11967 (Output_section::relax_input_section): Renamed to
11968 Output_section::convert_input_sections_to_relaxed_sections and change
11969 interface to take a vector of pointers to relaxed sections.
11970 (Output_section::find_merge_section,
11971 Output_section::find_relaxed_input_section): New method definitions.
11972 (Output_section::is_input_address_mapped,
11973 Output_section::output_offset, Output_section::output_address):
11974 Use output section data maps to speed up searching.
11975 (Output_section::find_starting_output_address): Add comments.
11976 (Output_section::do_write,
11977 Output_section::write_to_postprocessing_buffer): Do code-fill
11978 generation as appropriate.
11979 (Output_section::get_input_sections): Invalidate relaxed input section
11981 (Output_section::restore_states): Adjust type of checkpoint .
11982 Invalidate relaxed input section map.
11983 * output.h (Output_merge_base): New class declaration.
11984 (Input_section_specifier): New class defintion.
11985 (class Output_relaxed_input_section) Change base class to
11986 Output_section_data_build.
11987 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11988 base class initializer.
11989 (Output_section::add_relaxed_input_section): New method declaration.
11990 (Output_section::Input_section): Change visibility to protected.
11991 (Output_section::Input_section::relobj,
11992 Output_section::Input_section::shndx): Handle relaxed input sections.
11993 Output_section::input_sections) Change visibility to protected. Also
11994 define overload to return a non-const pointer.
11995 (Output_section::Merge_section_properties): New class defintion.
11996 (Output_section::Merge_section_by_properties_map,
11997 Output_section::Output_section_data_by_input_section_map,
11998 Output_section::Relaxation_map): New types.
11999 (Output_section::relax_input_section): Rename method to
12000 Output_section::convert_input_sections_to_relaxed_sections and change
12001 interface to take a vector of relaxed section pointers.
12002 (Output_section::find_merge_section,
12003 Output_section::find_relaxed_input_section,
12004 Output_section::build_relaxation_map,
12005 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12006 New method declarations.
12007 (Output_section::merge_section_map_
12008 Output_section::merge_section_by_properties_map_,
12009 Output_section::relaxed_input_section_map_,
12010 Output_section::is_relaxed_input_section_map_valid_,
12011 Output_section::generate_code_fills_at_write_): New data members.
12012 * script-sections.cc
12013 (Output_section_element_input::set_section_addresses): Call
12014 current_data_size and addralign methods of relaxed input sections.
12015 (Orphan_output_section::set_section_addresses): Call current_data_size
12016 and addralign methods of relaxed input sections.
12017 * symtab.cc (Symbol_table::compute_final_value): Extract template
12018 from the body of Symbol_table::sized_finalize_symbol.
12019 (Symbol_table::sized_finalized_symbol): Call
12020 Symbol_table::compute_final_value.
12021 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12022 (Symbol_table::compute_final_value): New templated method declaration.
12023 * target.cc (Target::do_make_output_section): New method defintion.
12024 * target.h (Target::make_output_section): New method declaration.
12025 (Target::relax): Add more parameters for input objects, symbol table
12026 and layout. Adjust call to do_relax.
12027 (Target::do_make_output_section): New method declaration.
12028 (Target::do_relax): Add parameters for input objects, symbol table
12031 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12033 * pread.c: Include stdio.h.
12035 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12037 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12040 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12042 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12043 Change read_shndx type to unsigned int.
12044 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12046 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12047 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12048 Change read_shndx type to unsigned int.
12049 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12051 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12052 * layout.cc (Layout::create_symtab_sections): Cast the result of
12053 local_symcount * symsize to off_t in the gold_assert.
12055 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12057 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12058 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12060 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12061 (Arm_relocate_functions::thm_abs5): New function.
12062 (Arm_relocate_functions::abs12): New function.
12063 (Arm_relocate_functions::abs16): New function.
12064 (Arm_relocate_functions::base_abs): New function.
12065 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12066 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12067 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12069 (Scan::global): Likewise.
12070 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12071 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12072 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12073 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12076 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12078 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12079 (Arm_relocate_functions::movt_prel): New function.
12080 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12081 (Arm_relocate_functions::thm_movt_prel): New function.
12082 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12083 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12084 (Scan::global, Relocate::relocate): Likewise.
12085 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12087 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12089 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12090 Incremental_checker.
12091 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12093 (class Incremental_inputs_header): New class.
12094 (Incremental_inputs_header_writer): Edit comment.
12095 (Incremental_inputs_entry): New class.
12096 (Incremental_inputs_entry_writer): Edit comment.
12097 (Sized_incremental_binary::do_find_incremental_inputs_section):
12098 Add *strtab_shndx parameter, fill it.
12099 (Sized_incremental_binary::do_check_inputs): New method.
12100 (Incremental_checker::can_incrementally_link_output_file): Use
12101 Sized_incremental_binary::check_inputs.
12102 (Incremental_inputs::report_command_line): Save command line in
12105 (Incremental_binary::find_incremental_inputs_section): New
12107 (Incremental_binary::do_find_incremental_inputs_section): Add
12108 strtab_shndx parameter.
12109 (Incremental_binary::do_check_inputs): New pure virtual method.
12110 (Sized_incremental_binary::do_check_inputs): Declare.
12111 (Incremental_checker::Incremental_checker): Add incremental_inputs
12112 parameter, use it to initialize incremental_inputs_.
12113 (Incremental_checker::incremental_inputs_): New field.
12114 (Incremental_checker::command_line): New method.
12115 (Incremental_checker::inputs): New method.
12116 (Incremental_checker::command_line_): New field.
12118 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12120 * incremental.cc: Include <cstdarg> and "target-select.h".
12121 (vexplain_no_incremental): New function.
12122 (explain_no_incremental): New function.
12123 (Incremental_binary::error): New method.
12124 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12126 (make_sized_incremental_binary): New function.
12127 (open_incremental_binary): New function.
12128 (can_incrementally_link_file): Add checks if output is ELF and has
12130 * incremental.h: Include "elfcpp_file.h" and "output.h".
12131 (Incremental_binary): New class.
12132 (Sized_incremental_binary): New class.
12133 (open_incremental_binary): Declare.
12134 * object.cc (is_elf_object): Use
12135 elfcpp::Elf_recognizer::is_elf_file.
12136 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12137 * output.h (Output_file::filesize): New method.
12139 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12141 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12143 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12144 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12146 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12148 (Arm_relocate_functions::movw_abs_nc): New function.
12149 (Arm_relocate_functions::movt_abs): New function.
12150 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12151 (Arm_relocate_functions::thm_movt_abs): New function.
12152 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12153 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12154 (Scan::global): Likewise.
12155 (Relocate::relocate): Likewise.
12156 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12158 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12160 * arm.cc (Arm_relocate_functions::got_prel) New function.
12161 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12162 (Relocate::relocate): Likewise.
12163 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12165 2009-10-06 Ian Lance Taylor <iant@google.com>
12167 * options.h (class General_options): Define
12168 split_stack_adjust_size parameter.
12169 * object.h (class Object): Add uses_split_stack_ and
12170 has_no_split_stack_ fields. Add uses_split_stack and
12171 has_no_split_stack accessor functions. Declare
12172 handle_split_stack_section.
12173 (class Reloc_symbol_changes): Define.
12174 (class Sized_relobj): Define Function_offsets. Declare
12175 split_stack_adjust, split_stack_adjust_reltype, and
12177 * object.cc (Object::handle_split_stack_section): New function.
12178 (Sized_relobj::do_layout): Call handle_split_stack_section.
12179 * dynobj.cc (Sized_dynobj::do_layout): Call
12180 handle_split_stack_section.
12181 * reloc.cc (Sized_relobj::relocate_sections): Call
12182 split_stack_adjust for executable sections in split_stack
12183 objects. Pass reloc_map to relocate_section.
12184 (Sized_relobj::split_stack_adjust): New function.
12185 (Sized_relobj::split_stack_adjust_reltype): New function.
12186 (Sized_relobj::find_functions): New function.
12187 * target-reloc.h: Include "object.h".
12188 (relocate_section): Add reloc_symbol_changes parameter. Change
12190 * target.h (class Target): Add calls_non_split method. Declare
12191 do_calls_non_split virtual method. Declare match_view and
12193 * target.cc: Include "elfcpp.h".
12194 (Target::do_calls_non_split): New function.
12195 (Target::match_view): New function.
12196 (Target::set_view_to_nop): New function.
12197 * gold.cc (queue_middle_tasks): Give an error if mixing
12198 split-stack and non-split-stack objects with -r.
12199 * i386.cc (Target_i386::relocate_section): Add
12200 reloc_symbol_changes parameter.
12201 (Target_i386::do_calls_non_split): New function.
12202 * x86_64.cc (Target_x86_64::relocate_section): Add
12203 reloc_symbol_changes parameter.
12204 (Target_x86_64::do_calls_non_split): New function.
12205 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12207 * powerpc.cc (Target_powerpc::relocate_section): Add
12208 reloc_symbol_changes parameter.
12209 * sparc.cc (Target_sparc::relocate_section): Add
12210 reloc_symbol_changes parameter.
12211 * configure.ac: Call AM_CONDITIONAL for the default target.
12212 * configure: Rebuild.
12213 * testsuite/Makefile.am (TEST_AS): New variable.
12214 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12215 (check_DATA): Add split_i386 and split_x86_64 files.
12216 (SPLIT_DEFSYMS): Define.
12217 (split_i386_[1234n].o): New targets.
12218 (split_i386_[124]): New targets.
12219 (split_i386_[1234r].stdout): New targets.
12220 (split_x86_64_[1234n].o): New targets.
12221 (split_x86_64_[124]): New targets.
12222 (split_x86_64_[1234r].stdout): New targets.
12223 (MOSTLYCLEANFILES): Add new executables.
12224 * testsuite/split_i386.sh: New file.
12225 * testsuite/split_x86_64.sh: New file.
12226 * testsuite/split_i386_1.s: New file.
12227 * testsuite/split_i386_2.s: New file.
12228 * testsuite/split_i386_3.s: New file.
12229 * testsuite/split_i386_4.s: New file.
12230 * testsuite/split_i386_n.s: New file.
12231 * testsuite/split_x86_64_1.s: New file.
12232 * testsuite/split_x86_64_2.s: New file.
12233 * testsuite/split_x86_64_3.s: New file.
12234 * testsuite/split_x86_64_4.s: New file.
12235 * testsuite/split_x86_64_n.s: New file.
12236 * testsuite/testfile.cc (Target_test): Update relocation_section
12238 * testsuite/Makefile.in: Rebuild.
12240 2009-10-06 Ian Lance Taylor <iant@google.com>
12242 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12243 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12244 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12245 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12246 the address on ldo_addrs_.
12247 (Target_i386::Relocate::fix_up_ldo): New function.
12249 2009-10-06 Rafael Espindola <espindola@google.com>
12251 * plugin.cc (add_input_library): New.
12252 (Plugin::load): Add add_input_library to tv.
12253 (Plugin_manager::add_input_file): Add the is_lib argument.
12254 (add_input_file): Update call to Plugin_manager::add_input_file.
12255 (add_input_library): New.
12256 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12258 2009-09-30 Doug Kwan <dougkwan@google.com>
12260 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12261 symbol and call Symbol::may_need_copy_reloc to determine if
12262 a copy reloc is needed.
12263 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12264 nocopyreloc is given in command line.
12265 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12266 given in command line.
12267 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12268 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12269 of the removed Target_i386::may_need_copy_reloc.
12270 * options.h (copyreloc): New option with default value false.
12271 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12272 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12273 instead of the removed Target_powerpc::may_need_copy_reloc.
12274 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12275 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12276 instead of the removed Target_sparc::may_need_copy_reloc.
12277 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12278 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12279 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12280 instead of the removed Target_x86_64::may_need_copy_reloc.
12282 2009-09-30 Ian Lance Taylor <iant@google.com>
12284 * object.h (class Object): Remove target_ field, and target,
12285 sized_target, and set_target methods.
12286 (Object::sized_target): Remove.
12287 (class Sized_relobj): Update declarations. Remove sized_target.
12288 * object.cc (Sized_relobj::setup): Remove target parameter.
12289 Change all callers.
12290 (Input_objects::add_object): Don't do anything with the target.
12291 (make_elf_sized_object): Add punconfigured parameter. Change all
12292 callers. Set or test parameter target.
12293 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12294 Change all callers.
12295 * parameters.cc (Parameters::set_target): Change parameter type to
12297 (Parameters::default_target): Remove.
12298 (set_parameters_target): Change parameter type to be non-const.
12299 (parameters_force_valid_target): New function.
12300 (parameters_clear_target): New function.
12301 * parameters.h (class Parameters): Update declarations. Remove
12302 default_target method. Add sized_target and clear_target
12303 methods. Change target_ to be non-const.
12304 (set_parameters_target): Update declaration.
12305 (parameters_force_valid_target): Declare.
12306 (parameters_clear_target): Declare.
12307 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12308 as NULL if we aren't searching.
12309 (Add_symbols::run): Don't check for compatible target.
12310 * fileread.cc (Input_file::open_binary): Call
12311 parameters_force_valid_target.
12312 * gold.cc (queue_middle_tasks): Likewise.
12313 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12314 set_target on object.
12315 * dynobj.h (class Sized_dynobj): Update declarations.
12316 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12317 make_elf_object returns NULL.
12318 (Archive::include_member): Don't check whether object target is
12320 * output.cc (Output_section::add_input_section): Get target from
12322 (Output_section::relax_input_section): Likewise.
12323 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12325 (Sized_relobj::do_scan_relocs): Likewise.
12326 (Sized_relobj::relocate_sections): Likewise.
12327 * resolve.cc (Symbol_table::resolve): Likewise.
12328 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12329 parameter. Change all callers.
12330 (Symbol_table::add_from_object): Get target from parameters.
12331 (Symbol_table::add_from_relobj): Don't check object target.
12332 (Symbol_table::add_from_dynobj): Likewise.
12333 (Symbol_table::define_special_symbol): Get target from
12335 * symtab.h (class Symbol_table): Update declaration.
12336 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12337 parameter. Change all callers. Clear parameter target.
12338 (Binary_test): Test target here.
12339 * testsuite/object_unittest.cc (gold_testsuite): Remove
12340 target_test_pointer parameter. Change all callers.
12341 (Object_test): Test target here.
12343 2009-09-26 Ian Lance Taylor <iant@google.com>
12345 * testsuite/initpri1.c: Don't try to use constructor priorities if
12346 compiling with gcc before 4.3.
12348 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12350 * testsuite/retain_symbols_file_test.sh (check_present): Change
12351 output file name to retain_symbols_file_test.stdout.
12352 (check_absent): Likewise.
12354 2009-09-18 Craig Silverstein <csilvers@google.com>
12356 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12357 * options.cc: Include <cerrno> and <fstream>.
12358 (General_options::finalize): Parse -retain-symbols-file tag.
12359 * options.h: New flag.
12360 (General_options): New method should_retain_symbol, new
12361 variable symbols_to_retain.
12362 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12363 should_retain_symbol map.
12364 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12365 * testsuite/Makefile.in: Regenerate.
12366 * testsuite/retain_symbols_file_test.sh: New file.
12368 2009-09-18 Nick Clifton <nickc@redhat.com>
12370 * po/es.po: Updated Spanish translation.
12372 2009-09-17 Doug Kwan <dougkwan@google.com>
12374 * debug.h (DEBUG_RELAXATION): New constant.
12375 (DEBUG_ALL): Add DEBUG_RELAXATION.
12376 (debug_string_to_enum): Add relaxation debug option.
12378 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12379 Layout::Relaxation_debug_check::read_sections,
12380 Layout::Relaxation_debug_check::read_sections): New method definitions.
12381 (Layout::Layout): Initialize data members
12382 record_output_section_data_from_scrips_,
12383 script_output_section_data_list_ and relaxation_debug_check_.
12384 (Layout::save_segments, Layout::restore_segments,
12385 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12386 Layout::relaxation_loop_body): New method definitions.
12387 (Layout::finalize): Support relaxation. Move section layout code to
12388 Layout::relaxation_loop_body.
12389 (Layout::set_asection_address_from_script): Move code for orphan
12390 section placement out.
12391 (Layout::place_orphan_sections_in_script): New method definition.
12392 * layout.h (Output_segment_headers, Output_file_header):
12393 New forward class declarations.
12394 (Layout::~Layout): Define.
12395 (Layout::new_output_section_data_from_script): New method definition.
12396 (Layout::place_orphan_sections_in_script): New method declaration.
12397 (Layout::Segment_states): New type declaration.
12398 (Layout::save_segments, Layout::restore_segments,
12399 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12400 Layout::relaxation_loop_body): New method declarations.
12401 (Layout::Output_section_data_list): New type declaration.
12402 (Layout::Relaxation_debug_check): New class definition.
12403 (Layout::record_output_section_data_from_script_,
12404 Layout::script_output_section_data_list_, Layout::segment_states_,
12405 Layout::relaxation_debug_check_): New data members.
12406 * output.cc: (Output_section_headers::do_size): New method definition.
12407 (Output_section_headers::Output_section_headers): Move size
12408 computation to Output_section_headers::do_size.
12409 (Output_segment_headers::do_size): New method definition.
12410 (Output_file_header::Output_file_header): Move size computation to
12411 Output_file_header::do_size and call it.
12412 (Output_file_header::do_size): New method definition.
12413 (Output_data_group::Output_data_group): Adjust call to
12414 Output_section_data.
12415 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12416 (Output_symtab_xindex::do_write): Add array bound check.
12417 (Output_section::Input_section::print_to_mapfile): Handle
12418 RELAXED_INPUT_SECTION_CODE.
12419 (Output_section::Output_section): Initialize data member checkpoint_.
12420 (Output_section::~Output_section): Delete checkpoint object pointed
12422 (Output_section::add_input_section): Always add an Input_section if
12424 (Output_section::add_merge_input_section): Add assert.
12425 (Output_section::relax_input_section): New method definition.
12426 (Output_section::set_final_data_size): Set load address to zero for
12427 an unallocated section.
12428 (Output_section::do_address_and_file_offset_have_reset_values):
12429 New method definition.
12430 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12431 Handle relaxed input section.
12432 (Output_section::sort_attached_input_sections): Checkpoint input
12433 section list lazily.
12434 (Output_section::get_input_sections): Change type of input_sections to
12435 list of Simple_input_section pointers. Checkpoint input section list
12436 lazily. Also handle relaxed input sections.
12437 (Output_section::add_input_section_for_script): Take a reference to
12438 a Simple_input_section object instead of Relobj pointer and section
12439 index as parameter. Handle relaxed input sections.
12440 (Output_section::save_states, Output_section::restore_states): New
12441 method definitions.
12442 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12443 (Output_data::is_data_size_fixed): New method definition.
12444 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12446 (Output_data::address_and_file_offset_have_reset_values): New method
12448 (Output_data::do_address_and_file_offset_have_reset_values): New method
12450 (Output_data::set_data_size): Check that data size is not fixed.
12451 (Output_data::fix_data_size): New method definition.
12452 (Output_data::is_data_size_fixed_): New data member.
12453 (Output_section_headers::set_final_data_size): New method definition.
12454 (Output_section_headers::do_size): New method declaration.
12455 (Output_segment_headers::set_final_data_size): New method definition.
12456 (Output_segment_headers::do_size): New method declaration.
12457 (Output_file_header::set_final_data_size)::New method definition.
12458 (Output_file_header::do_size)::New method declaration.
12459 (Output_section_data::Output_section_data): Add new parameter
12460 is_data_size_fixed and use it to fix data size.
12461 (Output_data_const::Output_data_const): Adjust call to base class
12462 constructor and fix data size.
12463 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12464 base class constructor and fix data size.
12465 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12466 base class constructor and fix data size.
12467 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12468 class constructor and fix data size.
12469 (Output_data_group::set_final_data_size): New method definition.
12470 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12471 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12472 class constructor and fix data size.
12473 (Output_relaxed_input_section): New class definition.
12474 (Output_section::Simple_input_section): New class definition.
12475 (Output_section::get_input_sections): Adjust parameter list.
12476 (Output_section::add_input_section_for_script): Same.
12477 (Output_section::save_states, Output_section::restore_states,
12478 Output_section::do_address_and_file_offset_have_reset_values,
12479 (Output_section::Input_section::Input_section): Handle
12480 RELAXED_INPUT_SECTION_CODE. Add new overload for
12481 Output_relaxed_input_section.
12482 (Output_section::Input_section::is_input_section,
12483 Output_section::Input_section::set_output_section): Handle relaxed
12485 (Output_section::Input_section::is_relaxed_input_section,
12486 Output_section::Input_section::output_section_data,
12487 Output_section::Input_section::relaxed_input_section): New method
12489 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12491 (Output_section::Input_section::u1_): Update comments.
12492 (Output_section::Input_section::u2_): Add new union member poris.
12493 (Output_section::Checkpoint_output_section): New classs definition.
12494 (Output_section::relax_input_section): New method declaration.
12495 (Output_section::checkpoint_): New data member.
12496 (Output_segment): Update comments.
12497 (Output_segment::Output_segment): Un-privatize copy constructor.
12498 (Output_segment::operator=): Un-privatize.
12499 * script-sections.cc (Output_section_element::Input_section_list):
12500 Change element type to Output_section::Simple_input_section.
12501 (Output_section_element_dot_assignment::set_section_addresses):
12502 Register output section data for relaxation clean up.
12503 (Output_data_exression::Output_data_expression): Adjust call to base
12504 constructor to fix data size.
12505 (Output_section_element_data::set_section_addresses): Register
12506 Output_data_expression object for relaxation clean up.
12507 (struct Input_section_info): Replace Relobj pointer and section index
12508 pair with Output_section::Simple_input_section and Convert struct to a
12510 (Input_section_sorter::operator()): Adjust access to
12511 Input_section_info data member to use accessors.
12512 (Output_section_element_input::set_section_addresses): Use layout
12513 parameter. Adjust code to use Output_section::Simple_input_section
12514 and Input_secction_info classes. Register filler for relaxation
12516 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12517 and section index pair with Output_section::Simple_input_section
12518 class. Adjust code accordingly.
12519 (Phdrs_element::release_segment): New method definition.
12520 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12522 (Script_sections::release_segments): New method definition.
12523 * gold/script-sections.h (Script_sections::release_segments): New
12524 method declaration.
12525 * gold/target.h (Target::may_relax, Target::relax,
12526 Target::do_may_relax, Target::do_relax): New method definitions.
12528 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12530 * arm.cc (has_signed_unsigned_overflow): New function.
12531 (Arm_relocate_functions::abs8): New function.
12532 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12533 (Target_arm::Scan::global): Likewise.
12534 (Target_arm::relocate::relocate): Likewise.
12535 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12538 2009-09-16 Cary Coutant <ccoutant@google.com>
12540 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12541 * testsuite/Makefile.in: Regenerate.
12543 2009-09-11 Nick Clifton <nickc@redhat.com>
12545 * po/gold.pot: Updated by the Translation project.
12547 2009-09-08 Cary Coutant <ccoutant@google.com>
12549 * output.cc (Output_file::open): Add execute permission to empty file.
12550 * testsuite/Makefile.am (permission_test): New test.
12551 * testsuite/Makefile.in: Regenerate.
12553 2009-09-02 Ian Lance Taylor <iant@google.com>
12555 * output.cc (Output_file::resize): Call map_no_anonymous rather
12558 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12560 * gold.cc: Include "incremental.h".
12561 (queue_initial_tasks): Call Incremental_checker methods.
12562 * incremental.cc: Include "output.h".
12563 (Incremental_checker::can_incrementally_link_output_file): New
12565 * incremental.h (Incremental_checker): New class.
12567 * output.cc (Output_file::open_for_modification): New method.
12568 (Output_file::map_anonymous): Changed return type to bool. Record
12569 map in base_ field.
12570 (Output_file::map_no_anonymous): New method, broken out of map.
12571 (Output_file::map): Use map_no_anonymous and map_anonymous.
12572 * output.h (class Output_file): Update declarations.
12574 2009-08-24 Cary Coutant <ccoutant@google.com>
12576 * options.h (Command_line::Pre_options): New class.
12577 (Command_line::pre_options): New member.
12578 * options.cc (gold::options::ready_to_register): New variable.
12579 (One_option::register_option): Do nothing if not registering options.
12580 Assert if same short option registered twice.
12581 (General_options::General_options): Turn off option registration when
12583 (Command_line::Pre_options::Pre_options): New constructor.
12585 2009-08-24 Cary Coutant <ccoutant@google.com>
12587 * options.h (General_options::no_keep_memory): Remove incorrect
12590 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12592 * Makefile.am (am__skiplex, am__skipyacc): New.
12593 * Makefile.in: Regenerate.
12595 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12597 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12598 (INCLUDES): ... this.
12599 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12600 (AM_CPPFLAGS): Renamed from ...
12601 (INCLUDE): ... this.
12602 * Makefile.in, testsuite/Makefile.in: Regenerate.
12604 * Makefile.in: Regenerate.
12605 * aclocal.m4: Likewise.
12606 * config.in: Likewise.
12607 * configure: Likewise.
12608 * testsuite/Makefile.in: Likewise.
12610 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12611 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12612 * Makefile.in: Regenerate.
12613 * testsuite/Makefile.in: Regenerate.
12615 2009-08-19 Cary Coutant <ccoutant@google.com>
12617 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12618 symbols in shared libraries overridden by hidden or internal symbols
12619 in the main program.
12621 2009-08-19 Chris Demetriou <cgd@google.com>
12623 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12624 checking source file names in error messages.
12626 2009-08-18 Doug Kwan <dougkwan@google.com>
12628 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12629 an elcpp::Ehdr as parameter. Adjust call to set_target.
12630 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12631 an elfcpp::Ehdr as parameter.
12632 * object.cc (Object::set_target): Remove the version that looks up
12633 a target and sets it.
12634 (Sized_relobj::setup): Take a Target object instead of
12635 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12636 (make_elf_sized_object): Find target and ask target to
12637 make an ELF object.
12638 * object.h: (Object::set_target): Remove the version that looks up
12639 a target and sets it.
12640 (Sized_relobj::setup): Take a Target object instead of
12641 an elfcpp:Ehdr as parameter.
12642 * target.cc: Include dynobj.h.
12643 (Target::do_make_elf_object_implementation): New.
12644 (Target::do_make_elf_object): New.
12645 * target.h (Target::make_elf_object): New template declaration.
12646 (Target::do_make_elf_object): New method declarations.
12647 (Target::do_make_elf_object_implementation): New template declaration.
12649 2009-08-14 Ian Lance Taylor <iant@google.com>
12651 * gold.h (FUNCTION_NAME): Define.
12652 (gold_unreachable): Use FUNCTION_NAME.
12654 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12656 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12657 symbol in the --keep-unique list is not found.
12659 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12661 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12662 been maked as --keep-unique.
12663 (Icf::unfold_section): New function.
12664 * icf.h (Icf::unfold_section): New function.
12665 * options.h (General_options::keep_unique): New option.
12666 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12667 * testsuite/Makefile.in: Regenerate.
12668 * testsuite/icf_keep_unique_test.sh: New file.
12669 * testsuite/icf_keep_unique_test.cc: New file.
12671 2009-08-12 Cary Coutant <ccoutant@google.com>
12674 * resolve.cc (Symbol_table::resolve): Check for references from
12675 dynamic objects to hidden and internal symbols.
12676 * testsuite/Makefile.am (hidden_test.sh): New test.
12677 * testsuite/Makefile.in: Regenerate.
12678 * testsuite/hidden_test.sh: New script.
12679 * testsuite/hidden_test_1.c: New test source.
12680 * testsuite/hidden_test_main.c: New test source.
12682 2009-08-11 Doug Kwan <dougkwan@google.com>
12684 * arm.cc: Update comments.
12685 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12686 segment to locate the .ARM.exidx section if present.
12688 2009-08-09 Doug Kwan <dougkwan@google.com>
12690 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12693 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12694 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12697 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12699 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12700 valid tls_segment only for non-debug-section relocations.
12701 * testsuite/Makefile.am: Add gc_tls_test.
12702 * testsuite/Makefile.in: Regenerate.
12703 * testsuite/gc_tls_test.cc: New file.
12704 * testsuite/gc_tls_test.sh: New file.
12706 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12708 * icf.cc: New file.
12710 * Makefile.am (CCFILES): Add icf.cc.
12711 (HFILES): Add icf.h
12712 * Makefile.in: Regenerate.
12713 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12714 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12715 section, symbol and addend information for the relocs.
12716 * gold.cc (queue_middle_tasks): Call identical code folding.
12717 * gold.h: Add defines for multimap.
12718 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12719 to the call of finalize_local_symbols.
12720 * main.cc (main): Create object of class Icf.
12721 * object.cc (Sized_relobj::do_layout): Allow this function to be
12722 called twice during icf.
12723 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12724 to sections marked as identical by icf.
12725 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12727 (Sized_relobj::do_section_entsize): New function.
12728 * object.h (Object::section_entsize): New function.
12729 (Object::do_section_entsize): New pure virtual function.
12730 (Relobj::finalize_local_symbols): Add new parameter.
12731 (Relobj::do_section_entsize): New function.
12732 * options.h (General_options::icf): New option.
12733 (General_options::icf_iterations): New option.
12734 (General_options::print_icf_sections): New option.
12735 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12736 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12737 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12739 * symtab.cc (Symbol_table::is_section_folded): New function.
12740 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12741 to sections marked as identical by icf.
12742 * symtab.h (Symbol_table::set_icf): New function.
12743 (Symbol_table::icf): New function.
12744 (Symbol_table::is_section_folded): New function.
12745 (Symbol_table::icf_): New data member.
12746 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12747 * testsuite/Makefile.am: Add commands to build icf_test.
12748 * testsuite/Makefile.in: Regenerate.
12749 * testsuite/icf_test.sh: New file.
12750 * testsuite/icf_test.cc: New file.
12752 2009-07-24 Chris Demetriou <cgd@google.com>
12754 * layout.cc (is_compressible_debug_section): Fix incorrect
12755 comment about compressed section names.
12757 2009-07-20 Ian Lance Taylor <ian@airs.com>
12760 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12762 2009-07-16 Ian Lance Taylor <iant@google.com>
12765 * layout.h: #include <map>.
12766 (class Kept_section): Change from struct to class. Add accessors
12767 and setters. Add section size to Comdat_group mapping. Change
12768 Comdat_group to std::map. Add is_comdat_ field. Add
12769 linkonce_size field in union.
12770 (class Layout): Update declaration of find_or_add_kept_section.
12771 Don't declare find_kept_object.
12772 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12773 parameter. Add object, shndx, is_comdat, and is_group_name
12774 parameters. Change all callers. Adjust for new Kept_section.
12775 (Layout::find_kept_object): Remove.
12776 * object.cc (Sized_relobj::include_section_group): Update use of
12777 Kept_section. Rename secnum to shndx. Only record
12778 Kept_comdat_section if sections are the same size.
12779 (Sized_relobj::include_linkonce_section): Update use of
12780 Kept_section. Only record Kept_comdat_section if sections are the
12781 same size. Set size of linkonce section.
12782 (Sized_relobj::map_to_kept_section): Update call to
12783 get_kept_comdat_section.
12784 * object.h (class Sized_relobj): Rename fields in
12785 Kept_comdat_section to drop trailing underscores; change object
12786 field to Relobj*. Change Kept_comdat_section_table to store
12787 struct rather than pointer.
12788 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12789 Add kept_object and kept_shndx parameters. Change all callers.
12790 (Sized_relobj::get_kept_comdat_section): Change return type to
12791 bool. Add kept_object and kept_shndx parameters. Change all
12793 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12794 Layout::find_or_add_kept_section.
12796 2009-07-09 Ian Lance Taylor <iant@google.com>
12798 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12799 Reserve space in the hash table.
12801 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12803 * fileread.cc (File_read::get_mtime): New method.
12804 * fileread.h (Timespec): New structure.
12805 (File_read::get_mtime): New method.
12806 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12807 Renamed from timestamp_nsec.
12808 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12810 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12812 (Incremental_inputs::report_archive): Save mtime; style fix.
12813 (Incremental_inputs::report_obejct): Save mtime; style fix.
12814 (Incremental_inputs::report_script): Save mtime; style fix.
12815 (Incremental_inputs::finalize_inputs): Style fix.
12816 (Incremental_inputs::finalize): Style fix.
12817 (Incremental_inputs::create_input_section_data): Store inputs
12819 * incremental.h (Incremental_inputs::report_script): Add mtime
12821 (Incremental_inputs::Input_info::Input_info): Intialize only one
12823 (Incremental_inputs::Input_info::archive): Move to nameless
12825 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12826 (Incremental_inputs::Input_info::script): Move to nameless union.
12827 (Incremental_inputs::mtime): New field.
12828 * script.cc (read_input_script): Pass file mtime to
12830 * script.h (Script_info::inputs): Style fix.
12832 2009-07-01 Ian Lance Taylor <ian@airs.com>
12834 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12837 2009-06-24 Ian Lance Taylor <iant@google.com>
12840 * layout.cc (Layout::choose_output_section): If we find an
12841 existing section, update the flags.
12842 (Layout::create_notes): New function, broken out of
12844 (Layout::finalize): Don't create note sections.
12845 (Layout::create_note): Don't crash if linker script discards
12847 (Layout::create_gold_note): Likewise.
12848 (Layout::create_build_id): Likewise. Don't set
12849 after_input_sections on the section.
12850 (Layout::create_executable_stack_info): Remove target parameter.
12852 * layout.h (class Layout): Declare create_notes. Update
12853 declaration of create_executable_stack_info.
12854 * gold.cc (queue_middle_tasks): Call create_notes.
12855 * output.cc (Output_section::update_flags_for_input_section): Move
12856 here from output.h. If SHF_ALLOC flag is newly set, mark address
12858 * output.h (Output_data::mark_address_invalid): New function.
12859 (class Output_section): Only declare, not define,
12860 update_flags_for_input_section. Remove set_flags.
12862 2009-06-24 Ian Lance Taylor <iant@google.com>
12864 * script-sections.cc (Output_section_definition::
12865 set_section_addresses): Rename shadowing local load_address to
12868 2009-06-24 Ian Lance Taylor <iant@google.com>
12871 * reloc.cc (relocate_sections): Skip empty relocation sections.
12873 2009-06-23 Ian Lance Taylor <iant@google.com>
12876 * layout.cc (Layout::create_note): Use choose_output_section
12877 rather than make_output_section.
12879 2009-06-23 Ian Lance Taylor <iant@google.com>
12882 * options.cc (General_options::parse_V): Set printed_version_.
12883 (General_options::General_options): Initialize printed_version_.
12884 * options.h (class General_options): Add printed_version_ field.
12885 * gold.cc (queue_initial_tasks): If there are no input files,
12886 don't give a fatal error if we printed the version information.
12887 (queue_middle_tasks): If using -r with a shared object, give a
12888 fatal error rather than an ordinary error.
12890 2009-06-23 Ian Lance Taylor <iant@google.com>
12893 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12894 (Layout::make_output_section): Set have_stabstr_section_ if we see
12895 a .stab*str section.
12896 (Layout::finalize): Call link_stabs_sections.
12897 (Layout::link_stabs_sections): New file.
12898 * layout.h (class Layout): Add have_stabstr_section_ field.
12899 Declare link_stabs_sections.
12901 2009-06-23 Doug Kwan <dougkwan@google.com>
12903 * Makefile.am (libgold_a_LIBADD): New.
12904 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12905 * Makefile.in: Regenerate.
12906 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12907 * configure: Regenerate.
12908 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12909 * fileread.cc: Include sys/state.h
12910 * gold.h: Declare memmem and strndup if found missing.
12911 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12913 2009-06-23 Ian Lance Taylor <iant@google.com>
12915 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12916 * configure: Rebuild.
12918 2009-06-23 Ian Lance Taylor <iant@google.com>
12921 * object.cc (Object::section_contents): Don't try to get a view if
12922 the section has length zero.
12923 (Object::handle_gnu_warning_section): If the section is empty, use
12924 the name of the section as the warning.
12926 2009-06-23 Ian Lance Taylor <iant@google.com>
12929 * stringpool.h (class Stringpool_template): Add optimize_ field.
12930 (Stringpool_template::set_optimize): New function.
12931 * stringpool.cc (Stringpool_template::Stringpool_template):
12932 Initialize optimize_ field.
12933 (Stringpool_template::set_string_offsets): Test local optimize
12934 fild rather than parameter.
12935 * layout.cc (Layout::Layout): Call set_optimize on the section
12938 2009-06-22 Ian Lance Taylor <iant@google.com>
12941 * yyscript.y: Parse TARGET.
12942 * script.cc (script_set_target): New function.
12943 * script-c.h (script_set_target): Declare.
12944 * options.cc (General_options::string_to_object_format): Rename
12945 from string_to_object_format in anonymous namespace. Change
12947 * options.h (class General_options): Declare
12948 string_to_object_format.
12950 2009-06-22 Ian Lance Taylor <iant@google.com>
12952 * script-sections.cc (Script_sections::create_segments): Don't put
12953 program headers in a PT_LOAD segment if -n or -N.
12955 2009-06-22 Ian Lance Taylor <iant@google.com>
12958 * options.h (class General_options): Add -z lazy and -z now. Sort
12959 -z options into alphabetical order.
12960 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12962 2009-06-21 Ian Lance Taylor <iant@google.com>
12964 * layout.cc (Layout::make_output_section): Call
12965 Target::new_output_section.
12966 (Layout::attach_allocated_section_to_segment): Put large section
12967 sections in a separate load segment with the large segment flag
12969 (Layout::segment_precedes): Sort large data segments after other
12971 (align_file_offset): New static function.
12972 (Layout::set_segment_offsets): Use align_file_offset.
12973 * output.h (class Output_section): Add is_small_section_ and
12974 is_large_section_ fields.
12975 (Output_section::is_small_section): New function.
12976 (Output_section::set_is_small_section): New function.
12977 (Output_section::is_large_section): New function.
12978 (Output_section::set_is_large_section): New function.
12979 (Output_section::is_large_data_section): New function.
12980 (class Output_segment): Add is_large_data_segment_ field.
12981 (Output_segment::is_large_data_segment): New function.
12982 (Output_segment::set_is_large_data_segment): New function.
12983 * output.cc (Output_section::Output_section): Initialize new
12985 (Output_segment::Output_segment): Likewise.
12986 (Output_segment::add_output_section): Add assertion that large
12987 data sections always go in large data segments. Force small data
12988 sections to the end of the list of data sections. Force small BSS
12989 sections to the start of the list of BSS sections. For large BSS
12990 sections to the end of the list of BSS sections.
12991 * symtab.h (class Symbol): Declare is_common_shndx.
12992 (Symbol::is_defined): Check Symbol::is_common_shndx.
12993 (Symbol::is_common): Likewise.
12994 (class Symbol_table): Define enum Commons_section_type. Update
12995 declarations. Add small_commons_ and large_commons_ fields.
12996 * symtab.cc (Symbol::is_common_shndx): New function.
12997 (Symbol_table::Symbol_table): Initialize new fields.
12998 (Symbol_table::add_from_object): Put small and large common
12999 symbols in the right list.
13000 (Symbol_table::sized_finalized_symbol): Check
13001 Symbol::is_common_shndx.
13002 (Symbol_table::sized_write_globals): Likewise.
13003 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13004 common symbol lists. Don't call do_allocate_commons_list if the
13006 (Symbol_table::do_allocate_commons_list): Remove is_tls
13007 parameter. Add comons_section_type parameter. Change all
13008 callers. Handle small and large common symbols.
13009 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13010 Symbol::is_common_shndx.
13011 * resolve.cc (symbol_to_bits): Likewise.
13012 * target.h (Target::small_common_shndx): New function.
13013 (Target::small_common_section_flags): New function.
13014 (Target::large_common_shndx): New function.
13015 (Target::large_common_section_flags): New function.
13016 (Target::new_output_section): New function.
13017 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13018 small_common_section_flags, and large_common_section_flags
13020 (Target::do_new_output_section): New virtual function.
13021 * arm.cc (Target_arm::arm_info): Initialize new fields.
13022 * i386.cc (Target_i386::i386_info): Likewise.
13023 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13025 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13026 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13027 (Target_x86_64::do_new_output_section): New function.
13028 * configure.ac: Define conditional MCMODEL_MEDIUM.
13029 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13030 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13031 (large_LDFLAGS): Define.
13032 * testsuite/large.c: New file.
13033 * testsuite/testfile.cc (Target_test::test_target_info):
13034 Initialize new fields.
13035 * configure, testsuite/Makefile.in: Rebuild.
13037 2009-06-05 Doug Kwan <dougkwan@google.com>
13039 * Makefile.am (CCFILES): Add target.cc.
13040 * Makefile.in: Regenerate.
13041 * i386.cc (class Target_i386): Define new virtual method to
13042 override do_is_local_label_name in parent.
13043 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13044 local symbols if --discard-locals or -X is given.
13045 * options.h (class General_options): Declare new options
13046 '--discard-locals' and '-X' for discarding locals.
13047 * target.h (class Target): Define new methods is_local_label_name.
13048 Declare new virtual method do_is_local_label_name.
13049 * target.cc: New file.
13050 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13051 (check_SCRIPTS): Add discard_locals_test.sh.
13052 (check_DATA): Add discard_local_tests.syms.
13053 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13054 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13055 * testsuite/Makefile.in: Regenerate.
13056 * testsuite/discard_locals_test.c: New file.
13057 * testsuite/discard_locals_test.sh: Same.
13059 2009-06-05 Doug Kwan <dougkwan@google.com>
13061 * object.cc (Sized_relobj::Sized_relobj): Initialize
13062 discarded_eh_frame_shndx_ to -1U.
13063 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13065 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13066 a discarded .eh_frame section.
13067 (Sized_relobj::do_finalize_local_symbols): Ditto.
13068 * object.h (class Sized_relobj): Declare new member
13069 discarded_eh_frame_shndx_.
13070 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13071 (local_labels_test.o, local_labels_test): New rules.
13072 * testsuite/Makefile.in: Regenerate.
13074 2009-06-04 Doug Kwan <dougkwan@google.com>
13076 * layout.cc (Layout::section_name_mapping): Add mapping for
13077 special ARM sections.
13079 2009-06-03 Doug Kwan <dougkwan@google.com>
13081 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13082 (utils::has_overflow): Same.
13084 2009-06-03 Ian Lance Taylor <iant@google.com>
13086 * layout.cc (Layout::section_name_mapping): New array, replacing
13087 Layout::linkonce_mapping.
13088 (Layout::section_name_mapping_count): New variable, replacing
13089 Layout::linkonce_mapping_count.
13090 (Layout::linkonce_output_name): Remove.
13091 (Layout::output_section_name): Rewrite.
13092 * layout.h (class Layout): Rename Linkonce_mapping to
13093 Section_name_mapping, linkonce_mapping to section_name_mapping,
13094 linkonce_mapping_count to section_name_mapping_count. Don't
13095 declare linkonce_output_name.
13097 2009-06-03 Doug Kwan <dougkwan@google.com>
13099 * gold/arm.cc (namespace utils): New.
13100 (Target_arm::reloc_is_non_pic): Define new method.
13101 (class Arm_relocate_functions): New.
13102 (Target_arm::Relocate::relocate): Handle relocation types used by
13105 2009-06-03 Ian Lance Taylor <iant@google.com>
13107 * arm.cc (Target_arm::scan::global): Use || instead of |.
13109 2009-06-02 Doug Kwan <dougkwan@google.com>
13111 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13112 issued_non_pic_error_.
13113 (class Target_arm::Scan): Declare new method check_non_pic.
13114 Define new method symbol_needs_plt_entry.
13115 Declare new data member issued_non_pic_error_.
13116 (class Target_arm::Relocate): Declare new method
13117 should_apply_static_reloc.
13118 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13119 (Target_arm::Scan::check_non_pic): Define new method.
13120 (Target_arm::Scan::local): Handle a small subset of reloc types used
13122 (Target_arm::Scan::local): Same.
13123 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13125 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13127 * incremental.cc (Incremental_inputs::report_command_line): Filter
13128 out --incremental-* options.
13130 2009-05-29 Doug Kwan <dougkwan@google.com>
13132 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13134 (class Target_arm): Update comment.
13135 (Target_arm::Target_arm): Initialize new data members GOT_,
13136 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13137 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13138 and Target_arm::rel_dyn_section.
13139 Declare new_enum Target_arm::Got_type.
13140 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13142 Update commments for member do_dynsym_value.
13143 (Target_arm::got_size, Target_arm::plt_section,
13144 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13145 new methods inside class defintion.
13146 (Target_arm::got_section): Define new method.
13147 (Target_arm::rel_dyn_section): Same.
13148 (Output_data_plt_arm): New template class.
13149 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13150 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13151 (Output_data_plt_arm::add_entry): Same.
13152 (Output_data_plt_arm::first_plt_entry): Define new
13153 static data member for PLT instruction template.
13154 (Output_data_plt_arm::plt_entry): Same.
13155 (Output_data_plt_arm::do_write): Define new method.
13156 (Target_arm::make_plt_entry): Same.
13157 (Target_arm::do_finalize_sections): Same.
13158 (Target_arm::do_dynsym_value): Same.
13160 2009-05-28 Doug Kwan <dougkwan@google.com>
13162 * Makefile.am (TARGETSOURCES): Add arm.cc.
13163 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13164 * Makefile.in: Regenerate.
13165 * arm.cc: New file.
13166 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13168 2009-05-26 Doug Kwan <dougkwan@google.com>
13170 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13171 (General_options::check_excluded_libs): Strip off directories in
13172 archive name before matching like GNU ld does.
13173 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13174 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13175 (exclude_libs_test_LDFLAGS): Add linker option
13176 -Wl,--exclude-libs,libexclude_libs_test_3
13177 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13178 an explicit archive without using -l.
13179 (alt/libexclude_libs_test_3.a): New make rule.
13180 * testsuite/Makefile.in: Regenerate.
13181 * testsuite/exclude_libs_test.c : Declare lib3_default().
13183 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13184 * exclude_libs_test_3.c: New file.
13186 2009-05-26 Nick Clifton <nickc@redhat.com>
13188 * po/id.po: New Indonesian translation.
13189 * po/gold.pot: Updated template file.
13191 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13193 * testsuite/Makefile.am: Add -ffunction-sections to compile
13194 gc_comdat_test files. Add -Wl,--gc-sections to build
13196 * testsuite/Makefile.in: Regenerate.
13197 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13199 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13201 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13202 kept comdat section was garbage collected.
13203 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13204 * testsuite/Makefile.in: Regenerate.
13205 * testsuite/gc_comdat_test.sh: New file.
13206 * testsuite/gc_comdat_test_1.cc: New file.
13207 * testsuite/gc_comdat_test_2.cc: New file.
13209 2009-05-19 Doug Kwan <dougkwan@google.com>
13211 * archive.cc (Archive::Archive): Move constructor from archive.h
13212 to here. Initialize no_export_.
13213 (Archive::get_elf_object_for_member): Set no_export flag of object.
13214 * archive.h (Archive::Archive): Move constructor body to
13216 (Archive::no_export): New method.
13217 (Archive::no_export_): New field.
13218 * object.h (Object::Object): Initialize no_export_ to false.
13219 (Object::no_export, Object::set_no_export): New methods.
13220 (Object::no_export_): New field.
13221 * options.cc (General_options::parse_exclude_libs): New method.
13222 (General_options::check_excluded_libs) Same.
13223 * options.h (exclude_libs): New option.
13224 (General_options::check_excluded_libs): New method declaration.
13225 (General_options::excluded_libs_): New field.
13226 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13227 default or protected visibility if an object has no-export flag set.
13228 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13229 (check_SCRIPTS): Add exclude_libs_test.sh.
13230 (check_DATA): Add exclude_libs_test.syms.
13231 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13232 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13233 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13234 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13235 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13236 libexclude_libs_test_2.a): New rules.
13237 * testsuite/Makefile.in: Regenerate.
13238 * testsuite/exclude_libs_test.c: New file.
13239 * testsuite/exclude_libs_test.sh: Ditto.
13240 * testsuite/exclude_libs_test_1.c: Ditto.
13241 * testsuite/exclude_libs_test_2.c: Ditto.
13243 2009-05-15 Ian Lance Taylor <iant@google.com>
13245 * configure.ac: Check for declarations for cases where libiberty.h
13246 checks HAVE_DECL_xxx.
13247 * configure, config.in: Rebuild.
13249 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13251 * gold.h (Incremental_argument_list): Remove (invalid) forward
13253 * incremental.cc (Incremental_inputs::report_achive): New method.
13254 (Incremental_inputs::report_object): New method.
13255 (Incremental_inputs::report_script): New method.
13256 (Incremental_inputs::finalize_inputs): New method.
13257 (Incremental_inputs::finalize): Call finalize_inputs().
13258 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13259 Create inputs entries.
13260 * incremental.h (Incremental_input_type): New enum.
13261 (Incremental_inputs::Incremental_input): Initialize new fields.
13262 (Incremental_inputs::report_inputs): New method.
13263 (Incremental_inputs::report_achive): New method.
13264 (Incremental_inputs::report_object): New method.
13265 (Incremental_inputs::report_script): New method.
13266 (Incremental_inputs::finalize_inputs): New method.
13267 (Incremental_inputs::Input_info): New struct.
13268 (Incremental_inputs::Input_info_map): New typedef.
13269 (Incremental_inputs::lock_): New field.
13270 (Incremental_inputs::Inputs_): New field.
13271 (Incremental_inputs::Inputs_map): New field.
13272 * main.cc (main): Call Incremental_input::report_inputs.
13273 * options.h (Input_argument_list): Typedef moved from
13275 (Input_file_group::Files): Remove, use ::Input_argument_list.
13276 (Input_file_group::Input_argument_list): Remove, use
13277 ::Input_argument_list.
13278 * plugin.cc (Plugin_manager::add_input_file): Add error in
13280 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13282 * script.cc (read_input_script): Call
13283 Incremental_input::report_script.
13284 * script.h (Script_info): New class.
13286 2009-04-27 Ian Lance Taylor <iant@google.com>
13288 * x86_64.cc (do_adjust_output_section): Set entsize to
13291 2009-04-23 Elliott Hughes <enh@google.com>
13293 * output.cc (Output_file::close): After short writes, continue
13294 writing from the correct offset in the buffer being written.
13296 2009-04-23 Chris Demetriou <cgd@google.com>
13298 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13299 * configure: Regenerate.
13300 * config.in: Regenerate.
13301 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13302 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13304 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13306 * incremental.cc (Incremental_inputs_header_data): Renamed from
13307 Incremental_input_header_data.
13308 (Incremental_inputs_header_data::data_size): New field.
13309 (Incremental_inputs_header_data::put_input_file_count): Renamed
13310 from input_file_count.
13311 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13312 from command_line_offset.
13313 (Incremental_inputs_header_data::put_reserved): Renamed from
13315 (Incremental_inputs_entry_data): Renamed from
13316 Incremental_input_entry_data.
13317 (Incremental_inputs_entry_data::data_size): New field.
13318 (Incremental_inputs::report_command_line): New method.
13319 (Incremental_inputs::finalize): New method.
13320 (Incremental_inputs::create_incremental_inputs_data): New method.
13321 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13322 * incremental.h: New file.
13323 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13324 (Layout::finalize): Create incremental inputs section in
13325 incremental builds.
13326 (Layout::create_incremental_info_sections): New method.
13327 * layout.h (Layout::incremental_inputs): New method.
13328 (Layout::create_incremental_info_sections): New method.
13329 (Layout::incremental_inputs_): New field.
13330 * main.cc (main): Notify Incremental_input of the command line.
13332 2009-04-01 Ian Lance Taylor <iant@google.com>
13333 Mikolaj Zalewski <mikolajz@google.com>
13335 * gold.h (reserve_unordered_map): Define, three versions, one for
13336 each version of Unordered_map.
13337 * layout.cc (Layout::Layout): Remove options parameter. Add
13338 number_of_input_files parameter. Don't initialize options_.
13339 Initialize number_of_input_files_ and resized_signatures_. Move
13340 sections_are_attached_.
13341 (Layout::layout_group): Reserve space for group_signatures_.
13342 (Layout::find_or_add_kept_section): Change name parameter to be a
13343 reference. Resize signatures_ map when it gets large enough.
13344 (Layout::layout_eh_frame): Use parameters->options() instead of
13346 (Layout::make_output_section): Likewise.
13347 (Layout::attach_allocated_section_to_segment): Likewise.
13348 (Layout::finalize, Layout::create_executable_stack): Likewise.
13349 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13350 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13351 * layout.h (class Layout): Update declarations. Remove options_
13352 field. Add number_of_input_files_ and resized_signatures_
13353 fields. Move sections_are_attached_ field.
13354 * main.cc (main): Pass number of input files to Layout
13355 constructor. Don't pass options.
13357 2009-03-30 Ian Lance Taylor <iant@google.com>
13359 * ffsll.c (ffsll): Correct implementation.
13361 2009-03-27 Ian Lance Taylor <iant@google.com>
13363 * ffsll.c: New file.
13364 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13365 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13366 * ftruncate.c (ftruncate): Declare before definition.
13367 * mremap.c (mremap): Likewise.
13368 * pread.c (pread): Likewise.
13369 * configure, Makefile.in, config.in: Rebuild.
13371 * mremap.c: New file.
13372 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13373 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13374 (mremap): Declare if HAVE_MREMAP is not defined.
13375 * configure, Makefile.in, config.in: Rebuild.
13377 2009-03-27 Cary Coutant <ccoutant@google.com>
13379 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13380 position independent.
13381 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13382 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13384 2009-03-24 Cary Coutant <ccoutant@google.com>
13386 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13388 (needs_dynamic_reloc): Likewise.
13390 2009-03-24 Ian Lance Taylor <iant@google.com>
13392 * yyscript.y (file_cmd): Recognize EXTERN.
13393 (extern_name_list, extern_name_list_body): New nonterminals.
13394 * script.cc (script_add_extern): Define.
13395 * script-c.h (script_add_extern): Declare.
13397 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13399 * object.cc (is_elf_object): Define.
13400 * object.h (is_elf_object): Declare.
13401 * archive.cc (Archive::get_elf_object_for_member): Call
13403 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13405 2009-03-24 Elliott Hughes <enh@google.com>
13407 * output.cc (Output_file::map_anonymous): Define.
13408 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13409 try an anonymous one. Report the size if the mmap fails.
13410 * output.h (class Output_file): Declare map_anonymous.
13412 2009-03-24 Ian Lance Taylor <iant@google.com>
13414 * target-select.cc (instantiate_target): Don't acquire the lock if
13415 the instantiated_target_ field has already been set.
13417 2009-03-23 Ian Lance Taylor <iant@google.com>
13419 * gold-threads.h (class Initialize_lock): Define.
13420 * gold-threads.cc (class Initialize_lock_once): Define.
13421 (initialize_lock_control): New static variable.
13422 (initialize_lock_pointer): New static variable.
13423 (initialize_lock_once): New static function.
13424 (Initialize_lock::Initialize_lock): Define.
13425 (Initialize_lock::initialize): Define.
13426 * target-select.h: Include "gold-threads.h".
13427 (class Target_selector): Add lock_ and initialize_lock_ fields.
13428 Don't define instantiate_target, just declare it.
13429 * target-select.cc (Target_selector::Target_selector): Initialize
13431 (Target_selector::instantiate_target): Define.
13432 * descriptors.h: Include "gold-threads.h".
13433 (class Descriptors): Add initialize_lock_ field.
13434 * descriptors.cc (Descriptors::Descriptors): Initialize new
13436 (Descriptors::open): Use initialize_lock_ field
13437 * errors.h (class Errors): Add initialize_lock_ field.
13438 * errors.cc (Errors::Errors): Initialize new field.
13439 (Errors::initialize_lock): Use initialize_lock_ field.
13440 * powerpc.cc (class Target_selector_powerpc): Remove
13441 instantiated_target_ field. In do_recognize call
13442 instantiate_target rather than do_instantiate_target. In
13443 do_instantiate_target just allocate a new target.
13444 * sparc.cc (class Target_selector_sparc): Likewise.
13446 * freebsd.h: New file.
13447 * i386.cc: Include "freebsd.h".
13448 (Target_i386): Derive from Target_freebsd rather than
13450 (Target_selector_i386): Derive from Target_selector_freebsd rather
13451 than Target_selector.
13452 * x86_64.cc: Include "freebsd.h".
13453 (Target_x86_64): Derive from Target_freebsd rather than
13455 (Target_selector_x86_64): Derive from Target_selector_freebsd
13456 rather than Target_selector.
13457 * target.h (class Target): Add adjust_elf_header and
13458 do_adjust_elf_header.
13459 * output.cc (Output_file_header:: do_sized_write): Call target
13460 adjust_elf_header routine.
13461 * configure.tgt: Set targ_osabi.
13462 * configure.ac: Define GOLD_DEFAULT_OSABI.
13463 * parameters.cc (Parameters::default_target): Pass
13464 GOLD_DEFAULT_OSABI to select_target.
13465 * target-select.h (class Target_selector): Make instantiate_target
13466 protected rather than private.
13467 * Makefile.am (HFILES): Add freebsd.h.
13468 * configure, Makefile.in, config.in: Rebuild.
13470 * merge.cc (do_add_input_section): Correct pend value. Change
13471 message about last entry not being null terminated from error to
13474 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13476 * incremental.cc: New file.
13477 * Makefile.am (CCFILES): Add incremental.cc.
13478 * Makefile.in: Rebuild.
13480 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13482 * layout.cc (Layout::output_section_name): Preserve names
13483 of '.note.' sections.
13485 2009-03-19 Ian Lance Taylor <iant@google.com>
13487 * descriptors.cc (Descriptors::open): Check that the options are
13488 valid before using them.
13490 2009-03-18 Ian Lance Taylor <iant@google.com>
13492 * script-sections.h: Include <list>.
13493 (class Script_sections): Change Sections_elements from std::vector
13494 to std::list. Typedef public Elements_iterator. Add
13495 orphan_section_placement_, data_segment_align_start_, and
13496 saw_data_segment_align_ fields. Remove data_segment_align_index_
13498 * script-sections.cc (class Orphan_section_placement): New class.
13499 (class Sections_element): Add virtual functions is_relro and
13500 orphan_section_init. Remove virtual function place_orphan_here.
13501 (class Output_section_definition): Add is_relro and
13502 orphan_section_init. Remove place_orphan_here.
13503 (class Orphan_output_section): Likewise.
13504 (Script_sections::Script_sections): Update for field changes.
13505 (Script_sections::data_segment_align): Set saw_data_segment_align_
13506 and data_segment_align_start_, not data_segment_align_index.
13507 (Script_sections::data_segment_relro_end): Check
13508 saw_data_segment_align_. Use data_segment_align_start_ rather
13509 than data_segment_align_index_.
13510 (Script_sections::place_orphan): Rewrite to use
13511 Orphan_section_placement.
13513 2009-03-17 Ian Lance Taylor <iant@google.com>
13515 * archive.cc (Archive::add_symbols): Check for a version attached
13516 to the symbol name in the archive map.
13517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13518 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13519 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13520 (ver_test_11.a): New target.
13521 * testsuite/Makefile.in: Rebuild.
13523 * configure.ac: Check for chsize and posix_fallocate. Replace
13525 * ftruncate.c: New file, from gnulib.
13526 * output.cc (posix_fallocate): Define dummy version if not
13527 HAVE_POSIX_FALLOCATE.
13528 (Output_file::map): Call posix_fallocate rather than lseek and
13530 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13531 * configure, Makefile.in, config.in: Rebuild.
13533 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13535 * layout.h (Layout::create_note): Add section_name parameter.
13536 * layout.cc (Layout::create_note): Likewise.
13537 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13539 2009-03-17 Ian Lance Taylor <iant@google.com>
13541 * descriptors.cc: Include "options.h".
13542 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13543 (Descriptors::open): Always use O_CLOEXEC when opening a new
13544 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13545 then set FD_CLOEXEC.
13547 * sparc.cc (class Target_sparc): Add has_got_section.
13548 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13549 make sure we have a GOT section.
13551 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13552 (Target_sparc::Scan::local): Likewise.
13553 (Target_sparc::Scan::global): Likewise.
13554 (Target_sparc::Relocate::relocate): Likewise.
13555 (Target_sparc::Relocate::relocate_tls): Likewise.
13557 * symtab.cc (Symbol_table::define_default_version): New function,
13558 broken out of add_from_object.
13559 (Symbol_table::add_from_object): Call define_default_version.
13560 (Symbol_table::define_special_symbol): Add resolve_oldsym
13561 parameter. Change all callers. If the version for a symbol comes
13562 from a version script, resolve it with the symbol with the same
13563 name with no version. Also add the symbol without a version if
13565 (do_define_in_output_data): If resolving with oldsym, don't delete
13567 (do_define_in_output_segment): Likewise.
13568 (do_define_as_constant): Likewise.
13569 * symtab.h (class Symbol_table): Update declarations.
13571 2009-03-13 Ian Lance Taylor <iant@google.com>
13573 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13574 (Read_symbols::requeue): New function.
13575 (Read_symbols::do_read_symbols): If make_elf_object fails because
13576 the target type is not configured, and the file was searched for,
13577 issue a warning and retry with the next directory.
13578 (Add_symbols::run): If the file has an incompatible format, and
13579 it was searched for, requeue the Read_symbols task. On error,
13580 release the object.
13581 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13582 dirindex parameter to constructor. Change all callers. Declare
13583 incompatible_warning and requeue.
13584 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13585 input_argument_ and input_group_ fields. Add them to
13586 constructor. Change all callers.
13587 (class Read_script): Add dirindex_ field. Add it to constructor.
13588 Change all callers.
13589 * archive.cc (Archive::setup): Remove input_objects parameter.
13590 Change all callers.
13591 (Archive::get_file_and_offset): Likewise.
13592 (Archive::read_all_symbols): Likewise.
13593 (Archive::read_symbols): Likewise.
13594 (Archive::get_elf_object_for_member): Remove input_objects
13595 parameter. Add punconfigured parameter. Change all callers.
13596 (Archive::add_symbols): Change return type to bool. Check return
13597 value of include_member.
13598 (Archive::include_all_members): Likewise.
13599 (Archive::include_member): Change return type to bool. Return
13600 false if first included object has incompatible target. Set
13601 included_member_ field.
13602 (Add_archive_symbols::run): If add_symbols returns false, requeue
13604 * archive.h (class Archive): Add included_member_ field.
13605 Initialize it in constructor. Add input_file and searched_for
13606 methods. Update declarations.
13607 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13608 input_argument_ fields. Add them to constructor. Change all
13610 * script.cc: Include "target-select.h".
13611 (class Parser_closure): Add skip_on_incompatible_target_ and
13612 found_incompatible_target_ fields. Add
13613 skip_on_incompatible_target parameter to constructor. Change all
13614 callers. Add methods skip_on_incompatible_target,
13615 clear_skip_on_incompatible_target, found_incompatible_target, and
13616 set_found_incompatible_target.
13617 (read_input_script): Add dirindex parameter. Change all callers.
13618 If parser finds an incompatible target, requeue Read_symbols
13620 (script_set_symbol): Clear skip_on_incompatible_target in
13622 (script_add_assertion, script_parse_option): Likewise.
13623 (script_start_sections, script_add_phdr): Likewise.
13624 (script_check_output_format): New function.
13625 * script.h (read_input_script): Update declaration.
13626 * script-c.h (script_check_output_format): Declare.
13627 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13628 (ignore_cmd): Remove OUTPUT_FORMAT.
13629 * fileread.cc (Input_file::Input_file): Add explicit this.
13630 (Input_file::will_search_for): New function.
13631 (Input_file::open): Add pindex parameter. Change all callers.
13632 * fileread.h (class Input_file): Add input_file_argument method.
13633 Declare will_search_for. Update declarations.
13634 * object.cc (make_elf_object): Add punconfigured parameter.
13635 Change all callers.
13636 * object.h (class Object): Make input_file public. Add
13637 searched_for method.
13638 (make_elf_object): Update declaration.
13639 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13641 * dirsearch.h (class Dirsearch): Update declaration.
13642 * options.h (class General_options): Add --warn-search-mismatch.
13643 * parameters.cc (Parameters::is_compatible_target): New function.
13644 * parameters.h (class Parameters): Declare is_compatible_target.
13645 * workqueue.cc (Workqueue::add_blocker): New function.
13646 * workqueue.h (class Workqueue): Declare add_blocker.
13648 * fileread.cc (Input_file::open): Remove options parameter.
13649 Change all callers.
13650 (Input_file::open_binary): Likewise.
13651 * script.cc (read_input_script): Likewise.
13652 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13653 options parameter from constructor. Change all callers.
13654 (class Read_script): Likewise.
13655 * fileread.h (class Input_file): Update declarations.
13656 * script.h (read_input_script): Update declaration.
13658 2009-03-10 Nick Clifton <nickc@redhat.com>
13660 * po/es.po: New Spanish translation.
13662 2009-03-06 Cary Coutant <ccoutant@google.com>
13664 * options.cc (parse_short_option): Keep dash_z from registering itself.
13666 2009-03-03 Ian Lance Taylor <iant@google.com>
13669 * target-reloc.h (relocate_section): Pass output_section to
13671 * i386.cc (Target_i386::should_apply_static_reloc): Add
13672 output_section parameter. Change all callers.
13673 (Target_i386::Relocate::relocate): Add output_section parameter.
13674 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13675 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13676 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13677 * testsuite/two_file_shared.sh: New script.
13678 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13679 (check_DATA): Add two_file_shared.dbg.
13680 (two_file_shared.dbg): New target.
13681 * testsuite/Makefile.in: Rebuild.
13683 2009-03-01 Ian Lance Taylor <iant@google.com>
13685 * configure.ac: Check for byteswap.h.
13686 * configure: Rebuild.
13687 * config.in: Rebuild.
13689 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13691 * layout.cc (Layout::find_or_add_kept_section): New function.
13692 (Layout::add_comdat): Removed.
13693 * layout.h (struct Kept_section): Move out of class Layout.
13694 Remove trailing underscores from field names. Add group_sections
13695 field. Rename group_ field to is_group. Change all uses.
13696 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13697 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13698 comdat_groups_ field.
13699 (Sized_relobj::include_section_group): Use
13700 find_or_add_kept_section and Kept_section::group_sections.
13701 (Sized_relobj::include_linkonce_section): Likewise.
13702 * object.cc (class Sized_relobj): Don't define Comdat_group or
13703 Comdat_group_table. Remove find_comdat_group and
13704 add_comdat_group. Remove comdat_groups_ field.
13705 * plugin.cc (include_comdat_group): Use
13706 Layout::find_or_add_kept_section.
13708 2009-02-28 Ian Lance Taylor <iant@google.com>
13710 * README: --gc-sections and map files are now supported. Document
13711 some build requirements.
13714 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13715 relocatable link set the value of the section symbol to zero.
13716 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13717 relocatable link don't include the section address in the local
13720 2009-02-27 Ian Lance Taylor <iant@google.com>
13723 * options.h (class Search_directory): Add is_system_directory.
13724 (class General_options): Declare is_in_system_directory.
13725 * options.cc (get_relative_sysroot): Make static.
13726 (get_default_sysroot): Make static.
13727 (General_optoins::is_in_system_directory): New function.
13728 * fileread.cc (Input_file::is_in_system_directory): New function.
13729 * fileread.h (class Input_file): Declare is_in_system_directory.
13730 * object.h (class Object): Add is_in_system_directory.
13731 (class Input_objects): Remove system_library_directory_ field.
13732 * object.cc (Input_objects::add_object): Don't set
13733 system_library_directory_.
13734 (input_objects::found_in_system_library_directory): Remove.
13735 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13736 parameter. Change all callers.
13737 (Symbol_table::sized_write_globals): Likewise.
13738 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13739 Call Object::is_in_system_directory.
13740 * symtab.h (class Symbol_table): Update declarations.
13743 * descriptors.h (Open_descriptor): Add is_on_stack field.
13744 * descriptors.cc (Descriptors::open): If the descriptor is on the
13745 top of the stack, remove it. Initialize is_on_stack field.
13746 (Descriptors::release): Only add pod to stack if it is not on the
13748 (Descriptors::close_some_descriptor): Clear stack_next and
13749 is_on_stack fields.
13752 * output.cc (Output_section::find_starting_output_address): Rename
13753 from starting_output_address; add PADDR parameter; change return
13755 * output.h (class Output_section): Declare
13756 find_starting_output_address instead of starting_output_address.
13757 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13758 section symbol for which we can't find a merge section.
13761 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13762 hidden or internal, force the symbol to be local.
13763 * resolve.cc (Symbol::override_visibility): Define.
13764 (Symbol::override_base): Use override_visibility.
13765 (Symbol_table::resolve): Likewise.
13766 (Symbol::override_base_with_special): Likewise.
13767 (Symbol_table::override_with_special): If the visibility is hidden
13768 or internal, force the symbol to be local.
13769 * symtab.h (class Symbol): Add set_visibility and
13770 override_visibility.
13771 * testsuite/ver_test_1.sh: New file.
13772 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13773 (check_DATA): Add ver_test_1.syms.
13774 (ver_test_1.syms): New target.
13775 * testsuite/Makefile.in: Rebuild.
13777 2009-02-25 Cary Coutant <ccoutant@google.com>
13779 * layout.cc (Layout::choose_output_section): Don't rename sections
13780 when using a linker script that has a SECTIONS clause.
13781 * Makefile.in: Regenerate.
13783 * testsuite/Makefile.am (script_test_5.sh): New test case.
13784 * testsuite/Makefile.in: Regenerate.
13785 * testsuite/script_test_5.cc: New file.
13786 * testsuite/script_test_5.sh: New file.
13787 * testsuite/script_test_5.t: New file.
13789 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13791 * archive.cc (Archive::include_member): Update calls to add_symbols.
13792 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13793 the Layout argument.
13794 * dynobj.h (do_add_symbols): Add the Layout argument.
13795 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13797 * object.h (Object::add_symbols): Add the Layout argument.
13798 (Object::do_add_symbols): Add the Layout argument.
13799 (Sized_relobj::do_add_symbols): Add the Layout argument.
13800 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13801 Unify the two versions.
13802 (Add_plugin_symbols): Remove.
13803 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13804 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13805 (Add_plugin_symbols): Remove.
13806 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13807 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13808 (Add_symbols::run): Make it work with Pulginobj.
13810 2009-02-06 Ian Lance Taylor <iant@google.com>
13812 * object.cc (Sized_relobj::do_layout): Make info message start
13813 with lower case letter.
13815 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13817 * binary.cc: Fix file comment.
13819 * options.h (enum Incremental_disposition): Define.
13820 (class General_options): Add new options: --incremental,
13821 --incremental_changed, --incremental_unchanged,
13822 --incremental_unknown. Add incremental_disposition_ and
13823 implicit_incremental_ fields.
13824 (General_options::incremental_disposition): New function.
13825 (class Position_dependent_options): Add incremental_disposition
13827 (Position_dependent_options::copy_from_options): Set incremental
13829 * options.cc (General_options::parse_incremental_changed): New
13831 (General_options::parse_incremental_unchanged): New function.
13832 (General_options::parse_incremental_unknown): New function.
13833 (General_options::General_options): Initialize new fields
13834 incremental_disposition_ and implicit_incremental_.
13835 (General_options::finalize): Check for uasge of --incremental-*
13836 without --incremental.
13838 2009-02-06 Chris Demetriou <cgd@google.com>
13840 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13841 pointer and to report location as the file name associated with
13843 (gold_undefined_symbol_at_location): New function to replace the
13844 old gold_undefined_symbol functionality.
13845 * target-reloc.h (relocate_section): Update to use
13846 gold_undefined_symbol_at_location.
13847 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13848 Call gold_undefined_symbol function rather than gold_error.
13849 * errors.h (Errors::undefined_symbol): Take location as a
13850 string, rather than calculating it from a relocation.
13851 * errors.cc (Errors::fatal): Print "fatal error:" before the
13853 (Errors::error, Errors::error_at_location): Print "error: "
13854 before the formatted message.
13855 (Errors::undefined_symbol): Take location as a string, rather
13856 than calculating it from a relocation.
13857 (gold_undefined_symbol_at_location): New function akin to
13858 old gold_undefined_symbol, calculates location from relocation.
13859 (gold_undefined_symbol): Change to take only a Symbol pointer
13860 and to report location as the file name associated with the symbol.
13861 * testsuite/debug_msg.sh: Update for changed error messages.
13862 * testsuite/undef_symbol.sh: Likewise.
13864 2009-02-04 Duncan Sands <baldrick@free.fr>
13867 * reduced_debug_output.h
13868 (Output_reduced_debug_abbrev_section::failed): Use format for
13870 (Output_reduced_debug_info_section::faild): Likewise.
13872 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13874 * script.cc (Lazy_demangler): New class.
13875 (Version_script_info::get_symbol_version_helper): Demangle a
13878 2009-01-29 Cary Coutant <ccoutant@google.com>
13880 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13882 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13884 2009-01-28 Ian Lance Taylor <iant@google.com>
13886 * version.cc (version_string): Bump to 1.9.
13888 * gold.h: Include <cstring> and <stdint.h>.
13889 * version.cc: Include <cstdio>.
13890 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13892 * reduced_debug_output.cc (insert_into_vector): Rename from
13893 Insert_into_vector; change all callers. Use Swap_unaligned to
13894 avoid aliasing issue; remove union since it is unnecessary.
13896 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13898 * Makefile.am (CCFILES): Add gc.cc.
13899 (HFILES): Add gc.h.
13900 * Makefile.in: Regenerate.
13901 * gold.cc (Gc_runner): New class.
13902 (queue_initial_tasks): Call garbage collection related tasks
13903 when corresponding options are invoked.
13904 (queue_middle_gc_tasks): New function.
13905 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13906 processed early before laying out sections during garbage collection.
13907 * gold.h (queue_middle_gc_tasks): New function.
13908 (is_prefix_of): Move from "layout.cc".
13909 * i386.cc (Target_i386::gc_process_relocs): New function.
13910 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13911 * main.cc (main): Create object of class "Garbage_collection".
13912 * object.cc (Relobj::copy_symbols_data): New function.
13913 (Relobj::is_section_name_included): New function.
13914 (Sized_relobj::do_layout): Allow this function to be called twice
13915 during garbage collection and defer layout of section during the
13917 * object.h (Relobj::get_symbols_data): New function.
13918 (Relobj::is_section_name_included): New function.
13919 (Relobj::copy_symbols_data): New function.
13920 (Relobj::set_symbols_data): New function.
13921 (Relobj::get_relocs_data): New function.
13922 (Relobj::set_relocs_data): New function.
13923 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13924 (Relobj::gc_process_relocs): New function.
13925 (Relobj::do_gc_process_relocs): New pure virtual function.
13926 (Relobj::sd_): New data member.
13927 (Sized_relobj::is_output_section_offset_invalid): New function.
13928 (Sized_relobj::do_gc_process_relocs): New function.
13929 * options.h (General_options::gc_sections): Modify to not be a no-op.
13930 (General_options::print_gc_sections): New option.
13931 * plugin.cc (Plugin_finish::run): Remove function call to
13932 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13933 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13934 * reloc.cc (Read_relocs::run): Add task to process relocs and
13935 determine unreferenced sections when doing garbage collection.
13936 (Gc_process_relocs): New class.
13937 (Sized_relobj::do_gc_process_relocs): New function.
13938 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13939 sections that are garbage collected.
13940 * reloc.h (Gc_process_relocs): New class.
13941 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13942 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13943 symbols whose corresponding sections are garbage collected.
13944 (Symbol_table::Symbol_table): Add new parameter for the garbage
13946 (Symbol_table::gc_mark_undef_symbols): New function.
13947 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13948 (Symbol_table::gc_mark_dyn_syms): New function.
13949 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13951 (Symbol_table::add_from_object): Likewise.
13952 (Symbol_table::add_from_relobj): When building shared objects, do not
13953 treat externally visible symbols as garbage.
13954 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13955 table information for static and relocatable links.
13956 * symtab.h (Symbol_table::set_gc): New function.
13957 (Symbol_table::gc): New function.
13958 (Symbol_table::gc_mark_undef_symbols): New function.
13959 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13960 (Symbol_table::gc_mark_dyn_syms): New function.
13961 (Symbol_table::gc_): New data member.
13962 * target.h (Sized_target::gc_process_relocs): New pure virtual
13964 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13965 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13967 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13969 * options.h (General_options::gc_sections): Define as a no-op for now.
13970 (General_options::no_keep_memory): Ditto.
13971 (General_options::Bshareable): Define.
13972 * options.cc (General_options::finalize): Honor -Bshareable.
13974 2009-01-20 Andreas Schwab <schwab@suse.de>
13976 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13977 read the value in the contents, since we don't use it. Use the
13978 template endianness when writing.
13979 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13981 2009-01-19 Andreas Schwab <schwab@suse.de>
13983 * configure.tgt (powerpc64-*): Fix targ_obj.
13985 2009-01-15 Ian Lance Taylor <iant@google.com>
13987 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13988 local symbols when stripping all symbols.
13990 2009-01-14 Cary Coutant <ccoutant@google.com>
13992 * output.cc (Output_reloc): Add explicit instantiations.
13994 2009-01-14 Cary Coutant <ccoutant@google.com>
13996 * archive.cc (Archive::get_elf_object_for_member): Remove call
13997 to File_read::claim_for_plugin.
13998 * descriptors.cc (Descriptors::open): Remove reference to
14000 (Descriptors::claim_for_plugin): Remove.
14001 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14002 (Descriptors::is_claimed): Remove.
14003 (claim_descriptor_for_plugin): Remove.
14004 * fileread.cc (File_read::claim_for_plugin): Remove.
14005 * fileread.h (File_read::claim_for_plugin): Remove.
14006 (File_read::descriptor): Reopen descriptor if necessary.
14007 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14008 (Plugin_manager::all_symbols_read): Add task parameter. Change
14010 (Plugin_manager::get_input_file): New function.
14011 (Plugin_manager::release_input_file): New function.
14012 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14013 corresponding data member.
14014 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14015 and pass to base constructor. Change all callers.
14016 (get_input_file, release_input_file): New functions.
14017 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14018 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14019 (Plugin_manager::all_symbols_read): Add task parameter.
14020 (Plugin_manager::get_input_file): New function.
14021 (Plugin_manager::release_input_file): New function.
14022 (Plugin_manager::task_): New data member.
14023 (Pluginobj::Pluginobj): Add filesize parameter.
14024 (Pluginobj::filename): New function.
14025 (Pluginobj::descriptor): New function.
14026 (Pluginobj::filesize): New function.
14027 (Pluginobj::filesize_): New data member.
14028 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14029 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14030 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14032 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14033 with archive libraries.
14034 * testsuite/Makefile.in: Regenerate.
14035 * testsuite/plugin_test.c (struct sym_info): New type.
14036 (get_input_file, release_input_file): New static variables.
14037 (onload): Capture new transfer vector entries.
14038 (claim_file_hook): Stop reading at end of file according to filesize.
14039 Factor out parsing of readelf output into separate function.
14040 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14041 APIs and get the source file name from the symbol table. Convert
14042 source file name to corresponding object file name. Print info
14043 message when adding new input files.
14044 (parse_readelf_line): New function.
14045 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14046 * testsuite/plugin_test_2.sh: Likewise.
14047 * testsuite/plugin_test_3.sh: Likewise.
14048 * testsuite/plugin_test_4.sh: New test case.
14050 2009-01-07 Ian Lance Taylor <iant@google.com>
14052 * version.cc (version_string): Bump to 1.8.
14054 2008-12-23 Cary Coutant <ccoutant@google.com>
14056 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14057 * plugin.cc (Plugin_manager::finish): Rename as
14058 layout_deferred_objects. Move cleanup to separate function.
14059 (Plugin_manager::cleanup): New function.
14060 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14062 * plugin.h (Plugin_manager::finish): Rename as
14063 layout_deferred_objects.
14064 (Plugin_manager::cleanup): New function.
14065 (Plugin_manager::cleanup_done): New field.
14067 2008-12-23 Cary Coutant <ccoutant@google.com>
14069 * plugin.cc (is_visible_from_outside): New function.
14070 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14071 so we don't return "IR only" status for exported symbols or -r links.
14073 * testsuite/Makefile.am (plugin_test_3): New test case.
14074 * testsuite/Makefile.in: Regenerate.
14075 * testsuite/plugin_test_3.sh: New file.
14077 2008-12-22 Cary Coutant <ccoutant@google.com>
14079 * object.cc (Sized_relobj::layout_section): New function.
14080 (Sized_relobj::do_layout): Defer layout of input sections until after
14081 plugin has provided replacement files.
14082 (Sized_relobj::do_layout_deferred_sections): New function.
14083 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14084 (Relobj::layout_deferred_sections): New function.
14085 (Relobj::do_layout_deferred_sections): New function.
14086 (Sized_relobj::do_layout_deferred_sections): New function.
14087 (Sized_relobj::layout_section): New function.
14088 (Sized_relobj::Deferred_layout): New structure.
14089 (Sized_relobj::deferred_layout_): New field.
14090 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14091 Change all callers. Layout deferred sections.
14092 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14094 (Plugin_hook::run): Move code from do_plugin_hook inline.
14095 (Plugin_hook::do_plugin_hook): Remove.
14096 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14097 (Plugin_manager::finish): Renamed, was cleanup.
14098 (Plugin_manager::should_defer_layout): New function.
14099 (Plugin_manager::add_deferred_layout_object): New function.
14100 (Plugin_manager::Deferred_layout_list): New type.
14101 (Plugin_manager::deferred_layout_objects_): New field.
14102 (Plugin_hook::do_plugin_hook): Remove.
14104 2008-12-17 Ian Lance Taylor <iant@google.com>
14106 * options.h (class General_options): Add --no case for
14109 2008-12-16 Cary Coutant <ccoutant@google.com>
14111 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14113 (Plugin_manager::claim_file): Create plugin object even if
14114 plugin did not call the add_symbols callback.
14115 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14116 asking for more symbols than were added.
14117 * testsuite/Makefile.am (plugin_test_1): Add test case with
14119 (empty.syms): New target.
14120 * testsuite/Makefile.in: Regenerate.
14121 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14122 message. Don't call add_symbols if no globals.
14123 (all_symbols_read_hook): Don't provide replacement for empty
14126 2008-12-12 Ian Lance Taylor <iant@google.com>
14128 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14129 r_type == 0 for a local symbol with r_sym == 0.
14130 (scan_relocatable_relocs): Pass r_sym to
14131 local_non_section_strategy.
14132 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14135 * configure.ac: Update test for TLS descriptors: they are
14136 supported as of glibc 2.9.
14137 * configure: Rebuild.
14139 2008-12-11 Ian Lance Taylor <iant@google.com>
14142 * target-reloc.h (Default_scan_relocatable_relocs): For each
14143 function, map r_type == 0 to RELOC_DISCARD.
14145 2008-12-10 Cary Coutant <ccoutant@google.com>
14147 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14148 object to override a kept COMDAT group from a plugin object.
14150 2008-12-09 Ian Lance Taylor <iant@google.com>
14153 * yyscript.y (file_cmd): Handle INPUT.
14155 * testsuite/initpri1.c: Change all declarations to be full
14156 prototypes by adding void, to avoid compiler warnings.
14158 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14160 * options.cc (General_options::parse_plugin_opt): New.
14161 (General_options::add_plugin): The argument now is just the filename.
14162 (General_options::add_plugin_option): New.
14163 * options.h (plugin_opt): New.
14164 (add_plugin): Change argument name.
14165 (add_plugin_option): New.
14166 * plugin.cc (Plugin::load): Don't parse the plugin option.
14167 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14168 (Plugin::add_option): New.
14169 (Plugin::args_): Change type.
14170 (Plugin::filename_): New.
14171 (Plugin_manager::add_plugin_option): New.
14172 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14173 * testsuite/Makefile.in: Regenerate.
14175 2008-12-05 Cary Coutant <ccoutant@google.com>
14177 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14178 Handle --strip-lto-sections option.
14179 * options.h (strip_lto_sections): New option.
14181 2008-12-01 Cary Coutant <ccoutant@google.com>
14183 * plugin.cc (ld_plugin_message): Change format parameter to const.
14184 Fix mismatch between new[] and delete.
14186 2008-11-14 Cary Coutant <ccoutant@google.com>
14188 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14191 2008-11-05 Craig Silverstein <csilvers@google.com>
14193 * options.cc (General_options::parse_dynamic_list): New function.
14194 * options.h (General_options): New flags dynamic_list,
14195 dynamic_list_data, dynamic_list_cpp_new, and
14196 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14197 (General_options::in_dynamic_list): New function.
14198 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14199 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14200 (Lex::can_continue_name): Likewise.
14202 (read_script_file): New parameter script_options.
14203 (read_dynamic_list): New function.
14204 (Script_options::define_dynamic_list): New function.
14205 (dynamic_list_keyword_parsecodes): New variable.
14206 (dynamic_list_keywords): New variable.
14207 * script.h (Script_options::define_dynamic_list): New function
14209 (read_dynamic_list): New function prototype.
14210 * symtab.cc (strprefix): New macro.
14211 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14212 dynamic_list_data, dynamic_list_cpp_new, and
14213 dynamic_list_cpp_typeinfo.
14214 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14215 (dynamic_list_expr): New rule.
14216 (dynamic_list_nodes): Likewise.
14217 (dynamic_list_node): Likewise.
14218 * testsuite/Makefile.am (dynamic_list): New test.
14219 * testsuite/Makefile.in: Regenerated.
14220 * testsuite/dynamic_list.t: New file.
14221 * testsuite/dynamic_list.sh: New file.
14223 2008-11-05 Craig Silverstein <csilvers@google.com>
14225 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14226 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14227 (t11_last): Likewise.
14228 * testsuite/ver_test_6.c (main): Likewise.
14230 2008-10-07 Cary Coutant <ccoutant@google.com>
14232 * options.c (General_options::finalize): Add check for -static and
14234 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14237 2008-10-02 Cary Coutant <ccoutant@google.com>
14239 * plugin.cc (make_sized_plugin_object): Fix conditional
14240 compilation to work when not all targets are enabled.
14242 2008-09-29 Cary Coutant <ccoutant@google.com>
14244 * archive.cc (Archive::get_file_and_offset): Use filename instead
14245 of name to get library path.
14246 (Archive::include_member): Unlock external member of a thin archive.
14248 * testsuite/Makefile.am (TEST_AR): New variable.
14249 (thin_archive_test_1): New test.
14250 (thin_archive_test_2): New test.
14251 * testsuite/Makefile.in: Regenerate.
14252 * testsuite/thin_archive_main.cc: New file.
14253 * testsuite/thin_archive_test_1.cc: New file.
14254 * testsuite/thin_archive_test_2.cc: New file.
14255 * testsuite/thin_archive_test_3.cc: New file.
14256 * testsuite/thin_archive_test_4.cc: New file.
14258 2008-09-29 Cary Coutant <ccoutant@google.com>
14260 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14261 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14263 (Sized_relobj::do_finalize_local_symbols): Likewise.
14264 (Sized_relobj::map_to_kept_section): Likewise.
14265 * object.h (Sized_relobj::invalid_address): New constant.
14266 (Sized_relobj::do_output_section_offset): Check for invalid_address
14268 * output.cc (Output_reloc::local_section_offset): Use constant
14269 invalid_address instead of -1U.
14270 (Output_reloc::get_address): Likewise.
14271 (Output_section::output_address): Change -1U to -1ULL.
14272 * output.h (Output_reloc::invalid_address): New constant.
14273 * reloc.cc (Sized_relobj::write_sections): Use constant
14274 invalid_address instead of -1U.
14275 (Sized_relobj::relocate_sections): Likewise.
14276 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14277 values for merge sections.
14278 * target-reloc.h (relocate_for_relocatable): Use constant
14279 invalid_address instead of -1U.
14281 2008-09-19 Cary Coutant <ccoutant@google.com>
14283 Add plugin functionality for link-time optimization (LTO).
14284 * configure.ac (plugins): Add --enable-plugins option.
14285 * configure: Regenerate.
14286 * config.in: Regenerate.
14287 * Makefile.am (LIBDL): New variable.
14288 (CCFILES): Add plugin.cc.
14289 (HFILES): Add plugin.h.
14290 (ldadd_var): Add LIBDL.
14291 * Makefile.in: Regenerate.
14293 * archive.cc: Include "plugin.h".
14294 (Archive::setup): Don't preread archive symbols when using a plugin.
14295 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14296 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14298 (Archive::include_member): Add symbols from plugin objects.
14299 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14300 * descriptors.cc (Descriptors::open): Check for file descriptors
14301 abandoned by plugins.
14302 (Descriptors::claim_for_plugin): New function.
14303 * descriptors.h (Descriptors::claim_for_plugin): New function.
14304 (Open_descriptor::is_claimed): New field.
14305 (claim_descriptor_for_plugin): New function.
14306 * fileread.cc (File_read::claim_for_plugin): New function.
14307 * fileread.h (File_read::claim_for_plugin): New function.
14308 (File_read::descriptor): New function.
14309 * gold.cc: Include "plugin.h".
14310 (queue_initial_tasks): Add task to call plugin hooks for generating
14312 * main.cc: Include "plugin.h".
14313 (main): Load plugin libraries.
14314 * object.h (Pluginobj): Declare.
14315 (Object::pluginobj): New function.
14316 (Object::do_pluginobj): New function.
14317 (Object::set_target): New function.
14318 * options.cc: Include "plugin.h".
14319 (General_options::parse_plugin): New function.
14320 (General_options::General_options): Initialize plugins_ field.
14321 (General_options::add_plugin): New function.
14322 * options.h (Plugin_manager): Declare.
14323 (General_options): Add --plugin option.
14324 (General_options::has_plugins): New function.
14325 (General_options::plugins): New function.
14326 (General_options::add_plugin): New function.
14327 (General_options::plugins_): New field.
14328 * plugin.cc: New file.
14329 * plugin.h: New file.
14330 * readsyms.cc: Include "plugin.h".
14331 (Read_symbols::do_read_symbols): Check for archive before checking
14332 for ELF file. Call plugin hooks to claim files.
14333 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14334 from a real object file; force override when processing replacement
14336 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14337 (Symbol::init_base_object): Likewise.
14338 (Symbol::init_base_output_data): Likewise.
14339 (Symbol::init_base_output_segment): Likewise.
14340 (Symbol::init_base_constant): Likewise.
14341 (Symbol::init_base_undefined): Likewise.
14342 (Symbol::output_section): Assert that object is not a plugin.
14343 (Symbol_table::add_from_pluginobj): New function.
14344 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14346 (Symbol_table::sized_write_globals): Likewise.
14347 (Symbol_table::add_from_pluginobj): Instantiate template.
14348 * symtab.h (Sized_pluginobj): Declare.
14349 (Symbol::in_real_elf): New function.
14350 (Symbol::set_in_real_elf): New function.
14351 (Symbol::in_real_elf_): New field.
14352 (Symbol_table::add_from_pluginobj): New function.
14354 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14355 (LIBDL): New variable.
14356 (LDADD): Add LIBDL.
14357 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14358 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14359 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14360 (MOSTLYCLEANFILES): Likewise.
14361 * testsuite/Makefile.in: Regenerate.
14362 * testsuite/plugin_test.c: New file.
14363 * testsuite/plugin_test_1.sh: New file.
14364 * testsuite/plugin_test_2.sh: New file.
14366 2008-09-16 Ian Lance Taylor <iant@google.com>
14368 * target-reloc.h (relocate_section): Check whether a symbol is
14369 defined by the ABI before reporting an undefined symbol error.
14370 * target.h (Target::is_defined_by_abi): Make parameter const.
14371 (Target::do_is_defined_by_abi): Likewise.
14372 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14373 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14374 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14375 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14376 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14377 * testsuite/Makefile.in: Rebuild.
14379 * fileread.cc (make_view): Add casts to avoid warning.
14381 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14383 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14384 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14386 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14388 * options.h (General_options::output_is_executable): New.
14389 (General_options::output_is_pie): New.
14390 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14391 for shared libraries.
14392 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14394 2008-09-11 Chris Demetriou <cgd@google.com>
14396 * options.h (origin): New -z option.
14397 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14398 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14401 2008-09-05 Cary Coutant <ccoutant@google.com>
14403 * fileread.cc (File_read::make_view): Add check for attempt to map
14404 beyond end of file.
14406 2008-09-05 Cary Coutant <ccoutant@google.com>
14408 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14409 explicit instantiations.
14411 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14414 * options.cc (General_options::finalize): Allow undefined symbols
14415 in shlibs if linking -shared.
14418 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14419 symbols as not needing a dynsym entry.
14421 2008-08-20 Craig Silverstein <csilvers@google.com>
14423 * fileread.cc (File_read::open): Do not lock the file unless it
14424 was successfully opened.
14426 2008-08-14 Cary Coutant <ccoutant@google.com>
14428 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14429 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14430 * testsuite/tls_test.cc (struct int128): 128-bit struct
14431 for testing TLS relocs with non-zero addend.
14432 (v12): New TLS variable.
14434 (t_last): Add check for v12.
14435 * testsuite/tls_test.h (t12): New function.
14436 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14438 2008-08-13 Ian Lance Taylor <iant@google.com>
14440 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14441 set tls_segment_ or relro_segment_.
14442 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14444 * output.h (Output_section::clear_is_relro): New function.
14445 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14446 sections specially even when output_data_ is empty.
14447 (Output_segment::maximum_alignment): When first section is relro,
14448 only force alignment for PT_LOAD segments.
14449 * script.cc (script_data_segment_align): New function.
14450 (script_data_segment_relro_end): New function.
14451 * script-c.h (script_data_segment_align): Declare.
14452 (script_data_segment_relro_end): Declare.
14453 * script-sections.h (class Script_sections): Declare
14454 data_segment_align and data_segment_relro_end. Add fields
14455 segment_align_index_ and saw_relro_end_.
14456 * script-sections.cc (class Sections_element): Add set_is_relro
14457 virtual function. Add new bool* parameter to place_orphan_here.
14458 Add get_output_section virtual function.
14459 (class Output_section_definition): Add set_is_relro. Add new
14460 bool* parameter to place_orphan_here. Add get_output_section.
14461 Add is_relro_ field.
14462 (Output_section_definition::Output_section_definition): Initialize
14463 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14464 and is_relro_ fields.
14465 (Output_section_definition::place_orphan_here): Add is_relro
14467 (Output_section_definition::set_section_addresses): Set relro for
14469 (Output_section_definition::alternate_constraint): Likewise.
14470 (class Orphan_output_section): Add new bool* parameter to
14471 place_orphan_here. Add get_output_section.
14472 (Orphan_output_section::place_orphan_here): Add is_relro
14474 (Script_sections::Script_sections): Initialize
14475 data_segment_align_index_ and saw_relro_end_.
14476 (Script_sections::data_segment_align): New function.
14477 (Script_sections::data_segment_relro_end): New function.
14478 (Script_sections::place_orphan): Set or clear is_relro.
14479 (Script_sections::set_section_addresses): Force alignment of first
14481 * yyscript.y (exp): Call script_data_segment_align and
14482 script_data_segment_relro_end.
14483 * testsuite/relro_script_test.t: New file.
14484 * testsuite/relro_test.cc (using_script): Declare.
14485 (t1, t2): Test using_script.
14486 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14487 (relro_script_test_SOURCES): Define.
14488 (relro_script_test_DEPENDENCIES): Define.
14489 (relro_script_test_LDFLAGS): Define.
14490 (relro_script_test_LDADD): Define.
14491 (relro_script_test.so): New target.
14492 * testsuite/Makefile.in: Rebuild.
14494 2008-08-06 Cary Coutant <ccoutant@google.com>
14496 * archive.cc (Archive::total_archives, Archive::total_members)
14497 (Archive::total_members_loaded): New variables.
14498 (Archive::setup): Add parameter. Add option to preread
14500 (Archive::read_armap): Add counter.
14501 (Archive::get_file_and_offset): New function.
14502 (Archive::get_elf_object_for_member): New function.
14503 (Archive::read_all_symbols): New function.
14504 (Archive::read_symbols): New function.
14505 (Archive::add_symbols): Add counters.
14506 (Archive::include_all_members): Use armap to find members if it's
14508 (Archive::include_member): Skip reading symbols if already read.
14509 Factored code into Archive::get_file_and_offset and
14510 Archive::get_elf_object_for_member. Changed call to
14511 Mapfile::report_include_archive_member.
14512 (Archive::print_stats): New function.
14513 * archive.h: Declare Object and Read_symbols_data classes.
14514 (Archive::Archive): Add initializers for new members.
14515 (Archive::setup): Add parameter.
14516 (Archive::print_stats): New function.
14517 (Archive::total_archives, Archive::total_members)
14518 (Archive::total_members_loaded): New variables.
14519 (Archive::get_file_and_offset): New function.
14520 (Archive::get_elf_object_for_member): New function.
14521 (Archive::read_all_symbols): New function.
14522 (Archive::read_symbols): New function.
14523 (Archive::Archive_member): New class.
14524 (Archive::members_): New member.
14525 (Archive::num_members_): New member.
14526 * main.cc: Include archive.h.
14527 (main): Call Archive::print_stats.
14528 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14529 archive parameter; member_name is now the fully-decorated name.
14530 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14531 * options.h: (General_options): Add --preread-archive-symbols option.
14532 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14535 2008-08-04 Ian Lance Taylor <iant@google.com>
14537 * symtab.h (Symbol::use_plt_offset): New function.
14538 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14539 * powerpc.cc (Relocate::relocate): Likewise.
14540 * sparc.cc (Relocate::relocate): Likewise.
14541 * x86_64.cc (Relocate::relocate): Likewise.
14542 * testsuite/weak_plt.sh: New test.
14543 * testsuite/weak_plt_main.cc: New test.
14544 * testsuite/weak_plt_shared.cc: New test.
14545 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14546 (check_PROGRAMS): Add weak_plt.
14547 (check_DATA): Add weak_plt_shared.so.
14548 (weak_plt_main_pic.o, weak_plt): New targets.
14549 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14550 * testsuite/Makefile.in: Rebuild.
14552 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14554 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14555 * testsuite/Makefile.in: Rebuild.
14557 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14559 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14560 * Makefile.in: Regenerate.
14561 * po/POTFILES.in: Regenerate.
14563 2008-07-29 Ian Lance Taylor <iant@google.com>
14565 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14566 symbols before other symbols.
14567 * testsuite/script_test_2.cc (test_addr): Declare.
14568 (test_addr_alias): Declare.
14569 (main): Check that test_addr and test_addr_alias have the right
14571 * testsuite/script_test_2.t: Define test_addr_alias and
14574 2008-07-24 Ian Lance Taylor <iant@google.com>
14577 * descriptors.cc: New file.
14578 * descriptors.h: New file.
14579 * gold-threads.h (class Hold_optional_lock): New class.
14580 * fileread.cc: Include "descriptors.h".
14581 (File_read::~File_read): Release descriptor rather than closing
14583 (File_read::open) [file]: Call open_descriptor rather than open.
14584 Set is_descriptor_opened_.
14585 (File_read::open) [memory]: Assert that descriptor is not open.
14586 (File_read::reopen_descriptor): New function.
14587 (File_read::release): Release descriptor.
14588 (File_read::do_read): Make non-const. Reopen descriptor.
14589 (File_read::read): Make non-const.
14590 (File_read::make_view): Reopen descriptor.
14591 (File_read::do_readv): Likewise.
14592 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14593 Update declarations.
14594 * layout.cc: Include "descriptors.h".
14595 (Layout::create_build_id): Use open_descriptor rather than open.
14596 * output.cc: Include "descriptors.h".
14597 (Output_file::open): Use open_descriptor rather than open.
14598 * archive.cc (Archive::const_iterator): Change Archive to be
14600 (Archive::begin, Archive::end): Make non-const.
14601 (Archive::count_members): Likewise.
14602 * archive.h (class Archive): Update declarations.
14603 * object.h (Object::read): Make non-const.
14604 * Makefile.am (CCFILES): Add descriptors.cc.
14605 (HFILES): Add descriptors.h.
14606 * Makefile.in: Rebuild.
14609 * gold.h: Always include <clocale>. Add Solaris workarounds
14610 following code in binutils/sysdep.h.
14613 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14614 this->eh_frame_hdr_ is NULL before using it.
14616 * dynobj.cc (Versions::Versions): Update comment.
14618 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14619 the base version name.
14621 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14622 array size plus one.
14623 (Stringpool_template::set_string_offsets): Subtract one from key
14624 before using it as an array index.
14625 (Stringpool_template::get_offset_with_length): Likewise.
14626 (Stringpool_template::write_to_buffer): Likewise.
14627 * stringpool.h (Stringpool_template::get_offset_from_key):
14630 2008-07-23 Ian Lance Taylor <iant@google.com>
14633 * object.h (Merged_symbol_value::value): Do our best to handle a
14637 * script.cc (Version_script_info::get_versions): Don't add empty
14638 version tag to return value.
14639 (Version_script_info::get_symbol_version_helper): Change return
14640 type to bool. Add pversion parameter. Change all callers.
14641 (script_register_vers_node): Don't require a non-NULL tag.
14642 * script.h (class Version_script_info): Update declarations.
14643 (Version_script_info::get_symbol_version): Change return type to
14644 bool. Add version parameter. Change all callers.
14645 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14646 handling. Handle an empty version from a version script.
14647 (Symbol_table::define_special_symbol): Likewise.
14648 * testsuite/ver_test_10.script: New file.
14649 * testsuite/ver_test_10.sh: New file.
14650 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14651 (check_DATA): Add ver_test_10.syms.
14652 (ver_test_10.syms, ver_test_10.so): New target.
14653 * testsuite/Makefile.in: Rebuild.
14655 2008-07-23 Simon Baldwin <simonb@google.com>
14657 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14658 to zero for undefined symbols from dynamic libraries.
14660 2008-07-23 Ian Lance Taylor <iant@google.com>
14662 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14663 Change all callers.
14664 * symtab.h (class Symbol_table): Update declaration.
14665 * testsuite/ver_test_9.cc: New file.
14666 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14667 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14668 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14669 (ver_test_9.so, ver_test_9.o): New targets.
14670 * testsuite/Makefile.in: Rebuild.
14672 2008-07-22 Ian Lance Taylor <iant@google.com>
14674 * options.h (class General_options): Define --check-sections.
14675 * layout.cc (Layout::set_segment_offsets): Handle
14678 * options.h (class General_options): Define -n/--nmagic and
14680 * options.cc (General_options::finalize): For -n/--nmagic or
14681 -N/--omagic, set -static.
14682 * layout.cc (Layout::attach_allocated_section_to_segment): If
14683 -N/--omagic, don't put read-only and read-write sections in
14684 different segments.
14685 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14686 finding a read-only segment.
14687 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14688 don't set the minimum segment alignment to the common page size,
14689 and don't set the file offset to the address modulo the page size.
14690 * script-sections.cc (Script_sections::create_segments): If
14691 -n/--omagic, don't put read-only and read-write sections in
14692 different segments.
14694 * cref.cc: New file.
14695 * cref.h: New file.
14696 * options.h (class General_options): Add --print-symbol-counts.
14697 * main.cc (main): Issue defined symbol report if requested.
14698 * archive.cc (Archive::interpret_header): Make into a const member
14700 (Archive::add_symbols): Call Input_objects::archive_start and
14702 (Archive::const_iterator): Define new class.
14703 (Archive::begin, Archive::end): New functions.
14704 (Archive::include_all_members): Rewrite to use iterator.
14705 (Archive::count_members): New function.
14706 * archive.h (class Archive): Update declarations.
14707 (Archive::filename): New function.
14708 * object.cc: Include "cref.h".
14709 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14710 (Sized_relobj::do_get_global_symbol_counts): New function.
14711 (Input_objects::add_object): Add object to cross-referencer.
14712 (Input_objects::archive_start): New function.
14713 (Input_objects::archive_stop): New function.
14714 (Input_objects::print_symbol_counts): New function.
14715 * object.h: Declare Cref and Archive.
14716 (Object::get_global_symbol_counts): New function.
14717 (Object::do_get_global_symbol_counts): New pure virtual function.
14718 (class Sized_relobj): Add defined_count_ field. Update
14720 (class Input_objects): Add cref_ field. Update constructor.
14721 Update declarations.
14722 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14724 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14726 (Sized_dynobj::do_get_global_symbol_counts): New function.
14727 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14728 defined_count_. Update declarations. Define Symbols typedef.
14729 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14730 parameter. Change all callers.
14731 (Symbol_table::add_from_dynobj): Add sympointers and defined
14732 parameters. Change all callers.
14733 * symtab.h (class Symbol_table): Update declarations.
14734 * Makefile.am (CCFILES): Add cref.cc.
14735 (HFILES): Add cref.h.
14736 * Makefile.in: Rebuild.
14738 2008-07-22 Simon Baldwin <simonb@google.com>
14740 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14741 to zero when writing undefined symbols.
14743 2008-07-22 Ian Lance Taylor <iant@google.com>
14745 * output.cc (Output_section::add_input_section): Don't try to
14746 merge empty merge sections.
14748 2008-07-21 Craig Silverstein <csilvers@google.com>
14750 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14751 Include symbol version in error message.
14753 2008-07-20 Chris Demetriou <cgd@google.com>
14755 * configure.ac (gold_cv_c_random_seed): New configured variable.
14756 (RANDOM_SEED_CFLAGS): New substituted variable.
14757 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14758 * configure: Rebuild.
14759 * Makefile.in: Likewise.
14760 * testsuite/Makefile.in: Likewise.
14762 2008-07-18 Ian Lance Taylor <iant@google.com>
14764 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14765 where we see NAME/NULL and NAME/VERSION as separate symbols.
14766 * testsuite/ver_test_main.cc (main): Call t4.
14767 (t4, t4_2a): Define.
14768 * testsuite/ver_test_2.cc (t4_2): Define.
14769 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14770 * testsuite/ver_test_4.cc (t4_2a): Define.
14771 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14772 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14774 2008-07-17 Ian Lance Taylor <iant@google.com>
14776 * dynobj.cc (Versions::add_def): If we give an error about a
14777 missing version, go ahead and create the version anyhow.
14779 2008-07-10 Ian Lance Taylor <iant@google.com>
14781 Handle output sections with more than 0x7fffffff bytes.
14782 * object.h (class Relobj): Change map_to_output_ to
14783 output_sections_, and just keep a section pointer. Change all
14784 uses. Move comdat group support to Sized_relobj.
14785 (Relobj::is_section_specially_mapped): Remove.
14786 (Relobj::output_section): Remove poff parameter. Change all
14788 (Relobj::output_section_offset): New function.
14789 (Relobj::set_section_offset): Rewrite.
14790 (Relobj::map_to_output): Remove.
14791 (Relobj::output_sections): New function.
14792 (Relobj::do_output_section_offset): New pure virtual function.
14793 (Relobj::do_set_section_offset): Likewise.
14794 (class Sized_relobj): Add section_offsets_ field. Add comdat
14795 group support from Relobj. Update declarations.
14796 (Sized_relobj::get_output_section_offset): New function.
14797 (Sized_relobj::do_output_section_offset): New function.
14798 (Sized_relobj::do_set_section_offset): New function.
14799 * object.cc (Relobj::output_section_address): Remove.
14800 (Sized_relobj::Sized_relobj): Initialize new fields.
14801 (Sized_relobj::include_section_group): Cast find_kept_object to
14803 (Sized_relobj::include_linkonce_section): Likewise.
14804 (Sized_relobj::do_layout): Use separate arrays for output section
14806 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14808 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14809 output_sections and section_offsets.
14810 (Sized_relobj::write_local_symbols): Likewise.
14811 (map_to_kept_section): Compute output address directly.
14812 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14813 output_sections and section_offsets.
14814 (Sized_relobj::write_sections): Likewise.
14815 (Sized_relobj::relocate_sections): Likewise.
14816 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14817 * output.h (class Output_reloc): Update declarations. Change
14818 u2_.relobj to Sized_relobj*.
14819 (class Output_data_reloc): Change add functions to use
14821 * output.cc (Output_reloc::Output_reloc): Change relobj to
14823 (Output_reloc::local_section_offset): Change return type to
14824 Elf_Addr. Use get_output_section_offset.
14825 (Output_reloc::get_address): Likewise.
14826 (Output_section::is_input_address_mapped): Don't call
14827 is_section_specially_mapped.
14828 (Output_section::output_offset): Likewise.
14829 (Output_section::output_address): Likewise.
14830 (Output_section::starting_output_address): Likewise.
14831 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14832 parameter to Sized_relobj*.
14833 (Copy_relocs::need_copy_reloc): Likewise.
14834 (Copy_relocs::save): Likewise.
14835 * copy-relocs.h (class Copy_relocs): Update declarations.
14836 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14837 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14838 * target-reloc.h (relocate_for_relocatable): Change
14839 offset_in_output_section type to Elf_Addr. Change code that uses
14841 * layout.cc (Layout::layout): Always set *off.
14842 * mapfile.cc (Mapfile::print_input_section): Use
14843 output_section_offset.
14844 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14846 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14847 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14848 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14850 2008-07-03 Ian Lance Taylor <iant@google.com>
14852 * layout.cc (Layout::include_section): Do not discard unrecognized
14853 SHT_STRTAB sections.
14855 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14857 * script.cc (Lex::can_continue_name): Make '?' allowable in
14858 version-script names.
14859 * testsuite/version_script.map: Change glob pattern to use '?'
14861 2008-06-30 Manish Singh <yosh@gimp.org>
14864 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14867 2008-06-30 Ian Lance Taylor <iant@google.com>
14871 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14872 versions]: Don't try to read the value in the contents, since we
14873 don't use it. Use the template endianness when writing.
14875 2008-06-25 Cary Coutant <ccoutant@google.com>
14877 * fileread.cc (File_read::make_view): Assert on zero-length view.
14878 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14879 symbol table when there are no symbols to read.
14881 2008-06-23 Craig Silverstein <csilvers@google.com>
14883 * version.cc (version_string): Bump to 1.7
14885 2008-06-18 Craig Silverstein <csilvers@google.com>
14887 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14888 constant 0xFFFF to type Valtype.
14889 (Powerpc_relocate_functions::rel16_ha): Likewise.
14891 2008-06-17 Ian Lance Taylor <iant@google.com>
14893 * output.h (Output_section::Input_section): Initialize p2align_ to
14894 zero for Output_section_data constructors.
14895 (Output_section::Input_section::addralign): If not an input
14896 section, return the alignment of the Output_section_data.
14897 * testsuite/copy_test.cc: New file.
14898 * testsuite/copy_test_1.cc: New file.
14899 * testsuite/copy_test_2.cc: New file.
14900 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14901 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14902 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14903 (copy_test_1_pic.o, copy_test_1.so): New targets.
14904 (copy_test_2_pic.o, copy_test_2.so): New targets.
14905 * testsuite/Makefile.in: Rebuild.
14907 * script-sections.cc (Script_sections::place_orphan): Initialize
14908 local variable exact.
14910 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14912 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14914 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14915 David S. Miller <davem@davemloft.net>
14917 * powerpc.cc: New file.
14918 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14919 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14920 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14921 * Makefile.in: Rebuild.
14923 2008-06-09 Ian Lance Taylor <iant@google.com>
14925 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14927 (throwing, orig_terminate): New static variables.
14928 (terminate_handler): New static function.
14929 (t2): Set terminate handler.
14931 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14934 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14937 2008-05-30 Cary Coutant <ccoutant@google.com>
14939 * archive.cc (Archive::include_all_members) Correct to step
14940 over symbol table and extended name table in thin archives.
14942 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14945 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14948 2008-05-28 Caleb Howe <cshowe@google.com>
14950 * reduced_debug_output.cc: New file.
14951 * reduced_debug_output.h: New file.
14952 * options.h (class General_options): Add --strip-debug-non-line.
14953 * options.cc (General_options::finalize): Add strip_debug_non_line
14954 to the strip heirarchy.
14955 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14957 * layout.cc: Include "reduced_debug_output.h".
14958 (Layout::Layout): Initialize new fields.
14959 (line_only_debug_sections): New static array.
14960 (is_lines_only_debug_sections): New static inline function.
14961 (Layout::include_section): Handle --strip-debug-non-line.
14962 (Layout::make_output_section): If --strip-debug-non-line, build
14963 new output sections for .debug_abbrev and .debug_info.
14964 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14965 gold. Warn about possible overflow.
14966 (read_signed_LEB_128): Likewise.
14967 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14968 (read_signed_LEB_128): Declare.
14969 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14970 (HFILES): Add reduced_debug_output.h.
14971 * Makefile.in: Rebuild.
14973 2008-05-21 Ian Lance Taylor <iant@google.com>
14975 * mapfile.cc: New file.
14976 * mapfile.h: New file.
14977 * options.h (class General_options): Add -M/--print-map and -Map.
14978 * options.cc (General_options::finalize): Make -M equivalent to
14980 * main.cc: Include <cstdio> and "mapfile.h".
14981 (main): Open mapfile if requested.
14982 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14983 constructor. Change caller.
14984 (queue_initial_tasks): Add mapfile parameter. Change caller.
14985 (queue_middle_tasks): Likewise.
14986 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14988 * archive.cc: Include "mapfile.h".
14989 (Archive::add_symbols): Add mapfile parameter. Change all
14990 callers. Pass mapfile, symbol, and reason to include_member.
14991 (Archive::include_all_members): Add mapfile parameter. Change all
14993 (Archive::include_member): Add mapfile, sym, and why parameters.
14994 Change all callers. Report inclusion to map file.
14995 * archive.h: Include "fileread.h".
14996 (class Archive): Update declarations.
14997 (Archive::file): New const method.
14998 (class Add_archive_symbols): Add mapfile_ field. Update
14999 constructor. Change all callers.
15000 * readsyms.h (class Read_symbols): Likewise.
15001 (class Finish_group): Likewise.
15002 (class Read_script): Likewise.
15003 * common.cc: Include "mapfile.h".
15004 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15006 (Symbol_table::do_allocate_commons): Likewise.
15007 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15008 symbol allocation to mapfile.
15009 * common.h (class Allocate_commons_task): Add mapfile_ field.
15010 Update constructor. Change all callers.
15011 * symtab.h (class Symbol_table): Update declarations.
15012 * layout.cc: Include "mapfile.h".
15013 (Layout_task_runner::run): Print information to mapfile.
15014 (Layout::create_gold_note): Change Output_data_fixed_space to
15015 Output_data_zero_fill.
15016 (Layout::create_build_id): Likewise.
15017 (Layout::print_to_mapfile): New function.
15018 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15019 constructor. Change caller.
15020 (class Layout): Declare print_to_mapfile.
15021 * output.cc (Output_section::Input_section::print_to_mapfile): New
15023 (Output_section::add_input_section): If producing a map, always
15024 add to input_sections_ list.
15025 (Output_section::do_print_to_mapfile): New function.
15026 (Output_segment::print_sections_to_mapfile): New function.
15027 (Output_segment::print_section_list_to_mapfile): New function.
15028 * output.h: Include "mapfile.h".
15029 (Output_data::print_to_mapfile): New function.
15030 (Output_data::do_print_to_mapfile): New virtual function.
15031 (Output_segment_headers::do_print_to_mapfile): New function.
15032 (Output_file_header::do_print_to_mapfile): New function.
15033 (Output_data_const::do_print_to_mapfile): New function.
15034 (class Output_data_const_buffer): Add map_name_ field. Update
15035 constructor. Change all callers. Add do_print_to_mapfile
15037 (class Output_data_fixed_space): Likewise.
15038 (class Output_data_space): Likewise.
15039 (class Output_data_zero_fill): New class.
15040 (Output_data_strtab::do_print_to_mapfile): New function.
15041 (Output_data_reloc_base::do_print_to_mapfile): New function.
15042 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15043 (Output_data_group::do_print_to_mapfile): New function.
15044 (Output_data_got::do_print_to_mapfile): New function.
15045 (Output_data_dynamic::do_print_to_mapfile): New function.
15046 (Output_symtab_xindex::do_print_to_mapfile): New function.
15047 (class Output_section): Declare do_print_to_mapflie. Declare
15048 print_to_mapfile in Input_section.
15049 (class Output_segment): Declare new functions.
15050 * object.h (Sized_relobj::symbol_count): New function.
15051 * script-sections.cc
15052 (Output_section_element_dot_assignment::set_section_addresses):
15053 Change Output_data_fixed_space to Output_data_zero_fill.
15054 (Output_data_expression::do_print_to_mapfile): New function.
15055 * script.cc (read_input_script): Add mapfile parameter. Change
15057 * script.h (read_input_script): Update declaration.
15058 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15059 (Eh_frame::do_print_to_mapfile): New function.
15060 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15061 (Output_merge_string::do_print_to_mapfile): New function.
15062 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15064 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15066 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15068 * Makefile.am (CCFILES): Add mapfile.cc.
15069 (HFILES): Add mapfile.h.
15070 * Makefile.in: Rebuild.
15072 2008-05-19 Ian Lance Taylor <iant@google.com>
15074 * options.h (class General_options): Add -z relro.
15075 * layout.cc (Layout::Layout): Initialize relro_segment_.
15076 (Layout::add_output_section_data): Return the output section.
15077 (Layout::make_output_section): Rcognize relro sections and mark
15078 them appropriately.
15079 (Layout::attach_allocated_section_to_segment): Put relro sections
15080 in a PT_GNU_RELRO segment.
15081 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15083 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15085 (Layout::linkonce_mapping): Map d.rel.ro.local to
15086 .data.rel.ro.local.
15087 (Layout::output_section_name): Us .data.rel.ro.local for any
15088 section which begins with that.
15089 * layout.h (class Layout): Update add_output_section_data
15090 declaration. Add relro_segment_ field.
15091 * output.cc (Output_section::Output_section): Initialize is_relro_
15092 and is_relro_local_ fields.
15093 (Output_segment::add_output_section): Group relro sections.
15094 (Output_segment::is_first_section_relro): New function.
15095 (Output_segment::maximum_alignment): If there is a relro section,
15096 align the segment to the common page size.
15097 (Output_segment::set_section_addresses): Track whether we are
15098 looking at relro sections. If the last section is a relro
15099 section, align to the common page size.
15100 (Output_segment::set_section_list_addresses): Add in_relro
15101 parameter. Change all callers. Align to the page size when
15102 moving from relro to non-relro section.
15103 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15105 * output.h (class Output_section): Add is_relro_ and
15106 is_relro_local_ fields.
15107 (Output_section::is_relro): New function.
15108 (Output_section::set_is_relro): New function.
15109 (Output_section::is_relro_local): New function.
15110 (Output_section::set_is_relro_local): New function.
15111 (class Output_segment): Update declarations.
15112 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15113 * sparc.cc (Target_sparc::got_section): Likewise.
15114 * x86_64.cc (Target_x86_64::got_section): Likewise.
15115 * testsuite/relro_test_main.cc: New file.
15116 * testsuite/relro_test.cc: New file.
15117 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15118 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15119 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15120 (relro_test.so, relro_test_pic.o): New targets.
15121 * testsuite/Makefile.in: Rebuild.
15123 2008-05-16 Ian Lance Taylor <iant@google.com>
15125 * output.cc (Output_segment::add_output_section): Remove front
15127 * output.h (class Output_segment): Remove
15128 add_initial_output_section and overloaded add_output_section.
15129 Update declaration of remaining add_output_section.
15130 * layout.cc (Layout::create_interp): Call add_output_section
15131 rather than add_initial_output_section.
15132 (Layout::finish_dynamic_section): Likewise.
15134 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15135 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15136 know the dynamic type.
15137 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15138 field. Initialize it in constructor.
15139 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15140 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15141 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15144 * output.cc (Output_reloc::get_address): Change return type to
15146 * output.h (class Output_reloc): Update get_address declaration.
15147 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15148 for section addresses.
15150 2008-05-09 Ian Lance Taylor <iant@google.com>
15153 * gold.cc (gold_nomem): Use return value of write.
15155 2008-05-08 Ian Lance Taylor <iant@google.com>
15157 * symtab.c (Symbol::init_base_output_data): Add version
15158 parameter. Change all callers.
15159 (Symbol::init_base_output_segment): Likewise.
15160 (Symbol::init_base_constant): Likewise.
15161 (Symbol::init_base_undefined): Likewise.
15162 (Sized_symbol::init_output_data): Likewise.
15163 (Sized_symbol::init_output_segment): Likewise.
15164 (Sized_symbol::init_constant): Likewise.
15165 (Sized_symbol::init_undefined): Likewise.
15166 (Symbol_table::do_define_in_output_data): If the new symbol has a
15167 version, mark it as the default.
15168 (Symbol_table::do_define_in_output_segment): Likewise.
15169 (Symbol_table::do_define_as_constant): Likewise.
15170 * symtab.h (class Symbol): Update declarations.
15171 (class Sized_symbol): Likewise.
15172 * resolve.cc (Symbol::override_version): New function.
15173 (Symbol::override_base): Call override_version.
15174 (Symbol::override_base_with_special): Likewise.
15175 * testsuite/ver_script_8.script: New file.
15176 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15177 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15178 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15179 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15181 2008-05-06 Ian Lance Taylor <iant@google.com>
15184 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15186 (class General_options): Remove existing --undefined, and add
15187 --no-undefined instead. Add new --undefined as synonym for -u.
15188 * archive.cc (Archive::add_symbols): Check whether symbol was
15190 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15191 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15192 all uses. Add IS_UNDEFINED. Update declarations to split
15193 different versions of init_base. Declare init_base_undefined.
15194 (Symbol::is_defined): Handle IS_UNDEFINED.
15195 (Symbol::is_undefined): Likewise.
15196 (Symbol::is_weak_undefined): Call is_undefined.
15197 (Symbol::is_absolute): Handle IS_CONSTANT.
15198 (class Sized_symbol): Update declarations to split different
15199 versions of init. Declare init_undefined.
15200 (class Symbol_table): Declare new functions.
15201 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15202 Change all callers.
15203 (Symbol::init_base_output_data): Likewise.
15204 (Symbol::init_base_output_segment): Likewise.
15205 (Symbol::init_base_constant): Likewise.
15206 (Symbol::init_base_undefined): New function.
15207 (Sized_symbol::init_object): Rename from init. Change all
15209 (Sized_symbol::init_output_data): Likewise.
15210 (Sized_symbol::init_output_segment): Likewise.
15211 (Sized_symbol::init_constant): Likewise.
15212 (Sized_symbol::init_undefined): New function.
15213 (Symbol_table::add_undefined_symbols_from_command_line): New
15215 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15217 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15218 (Symbol::output_section): Likewise.
15219 (Symbol::set_output_section): Likewise.
15220 (Symbol_table::sized_finalize_symbol): Likewise.
15221 (Symbol_table::sized_write_globals): Likewise.
15222 * resolve.cc (Symbol_table::should_override): Likewise.
15223 (Symbol::override_base_with_special): Likewise.
15225 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15226 symbol, change it to have default visibility.
15227 * testsuite/protected_1.cc: New file.
15228 * testsuite/protected_2.cc: New file.
15229 * testsuite/protected_3.cc: New file.
15230 * testsuite/protected_main_1.cc: New file.
15231 * testsuite/protected_main_2.cc: New file.
15232 * testsuite/protected_main_3.cc: New file.
15233 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15234 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15235 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15236 (protected_1.so): New target.
15237 (protected_1_pic.o, protected_2_pic.o): New targets.
15238 (protected_3_pic.o): New target.
15239 (check_PROGRAMS): Add protected_2.
15240 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15241 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15242 * testsuite/Makefile.in: Rebuild.
15244 * options.h (DEFINE_var): Add set_user_set_##varname__.
15245 (DEFINE_bool_alias): New macro.
15246 (class General_options): Define -Bstatic using DEFINE_bool_alias
15247 rather than DEFINE_special. Add --undefined as an alias for -z
15249 * options.cc (General_options::parse_Bstatic): Remove.
15251 * options.h (class General_options): Add --fatal-warnings.
15252 * main.cc (main): Implement --fatal-warnings.
15253 * errors.h (Errors::warning_count): New function.
15255 * options.h (class General_options): Add -Bsymbolic-functions.
15256 * symtab.h (Symbol::is_preemptible): Check for
15257 -Bsymbolic-functions.
15259 2008-05-05 Ian Lance Taylor <iant@google.com>
15261 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15262 as noVARNAME rather than no-VARNAME.
15263 (class General_options): Add option -z combreloc.
15264 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15266 (Output_reloc::sort_before) [SHT_REL]: New function.
15267 (Output_reloc::sort_before) [SHT_RELA]: New function.
15268 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15269 Sort_relocs_comparison.
15270 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15271 parameter. Change all callers.
15272 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15273 sort_relocs parameter. Change all callers.
15274 * output.cc (Output_reloc::get_address): New function, broken out
15276 (Output_reloc::write_rel): Call it.
15277 (Output_reloc::compare): New function.
15278 (Output_data_reloc_base::do_write): Optionally sort relocs.
15280 * configure.ac: If targ_extra_obj is set, link it in.
15281 * configure.tgt: Initialize all variables.
15282 (x86_64*): Set targ_extra_obj and targ_extra_size.
15283 * configure: Rebuild.
15285 * object.cc (Sized_relobj::include_section_group): Adjust section
15286 indexes read from group data. Build vector to pass to
15288 * layout.cc (Layout::layout_group): Add flags and shndxes
15289 parameters. Remove contents parameter. Change caller. Update
15290 explicit instantiations.
15291 * layout.h (class Layout): Update layout_group declaration.
15292 * output.cc (Output_data_group::Output_data_group): Add flags and
15293 input_shndxes parameters. Remove contents parameter. Change
15295 (Output_data_group::do_write): Change input_sections_ to
15297 * output.h (class Output_data_group): Update constructor
15298 declaration. Rename input_sections_ to input_shndxes_.
15299 * testsuite/many_sections_test.cc: Add template.
15301 2008-04-30 Cary Coutant <ccoutant@google.com>
15303 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15305 * layout.cc (Layout::include_section): Refactored check for debug
15307 (Layout::add_comdat): Add new parameters. Change type
15308 of signature parameter. Add object and shndx to signatures table.
15309 (Layout::find_kept_object): New function.
15310 * layout.h: Include <cstring>.
15311 (Layout::is_debug_info_section): New function.
15312 (Layout::add_comdat): Add new parameters.
15313 (Layout::find_kept_object): New function.
15314 (Layout::Kept_section): New struct.
15315 (Layout::Signatures): Change type of map range.
15316 * object.cc (Relobj::output_section_address): New function.
15317 (Sized_relobj::include_section_group): Add new parameters. Change
15318 calls to Layout::add_comdat. Change to build table of kept comdat
15319 groups and table mapping discarded sections to kept sections.
15320 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15321 (Sized_relobj::do_layout): Change calls to include_section_group and
15322 include_linkonce_section.
15323 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15324 value to zero when section is discarded.
15325 (Sized_relobj::map_to_kept_section): New function.
15326 * object.h (Relobj::output_section_address): New function.
15327 (Relobj::Comdat_group): New type.
15328 (Relobj::find_comdat_group): New function.
15329 (Relobj::Comdat_group_table): New type.
15330 (Relobj::Kept_comdat_section): New type.
15331 (Relobj::Kept_comdat_section_table): New type.
15332 (Relobj::add_comdat_group): New function.
15333 (Relobj::set_kept_comdat_section): New function.
15334 (Relobj::get_kept_comdat_section): New function.
15335 (Relobj::comdat_groups_): New field.
15336 (Relobj::kept_comdat_sections_): New field.
15337 (Symbol_value::input_value): Update comment.
15338 (Sized_relobj::map_to_kept_section) New function.
15339 (Sized_relobj::include_linkonce_section): Add new parameter.
15340 * target-reloc.h (Comdat_behavior): New type.
15341 (get_comdat_behavior): New function.
15342 (relocate_section): Add code to map a discarded section to the
15343 corresponding kept section when applying a relocation.
15345 2008-04-30 Craig Silverstein <csilvers@google.com>
15347 * dwarf_reader.cc (next_generation_count): New static var.
15348 (Addr2line_cache_entry): New struct.
15349 (addr2line_cache): New static var.
15350 (Dwarf_line_info::one_addr2line): Added caching.
15351 (Dwarf_line_info::clear_addr2line_cache): New function.
15352 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15353 cache-size parameter.
15354 (Dwarf_line_info::one_addr2line_cache): New function.
15355 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15356 new cache-size argument to one_addr2line(), and clear cache.
15358 2008-04-28 Cary Coutant <ccoutant@google.com>
15360 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15361 R_386_PC8 relocations.
15363 2008-04-23 Ian Lance Taylor <iant@google.com>
15365 * object.cc (Sized_relobj::include_section_group): Check for
15366 invalid section group.
15368 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15371 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15372 than read for file header.
15373 * archive.cc (Archive::include_member): Likewise.
15375 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15377 * aclocal.m4: Regenerate.
15378 * configure: Regenerate.
15380 2008-04-19 Ian Lance Taylor <iant@google.com>
15382 * version.cc (version_string): Bump to 1.6.
15384 * testsuite/Makefile.am (many_sections_r_test): New target.
15385 (many_sections_r_test_SOURCES): Remove.
15386 (many_sections_r_test_DEPENDENCIES): Remove.
15387 (many_sections_r_test_LDFLAGS): Remove.
15388 (many_sections_r_test_LDADD): Remove.
15390 * object.cc (Sized_relobj::do_add_symbols): Always pass
15391 local_symbol_count_ to add_from_relobj.
15393 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15394 every thousand variables.
15395 * testsuite/Makefile.in: Rebuild.
15397 * object.cc (Xindex::initialize_symtab_xindex): New function.
15398 (Xindex::read_symtab_xindex): New function.
15399 (Xindex::sym_xindex_to_shndx): New function.
15400 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15402 (Sized_relobj::do_initialize_xindex): New function.
15403 (Sized_relobj::do_read_symbols): Adjust section links.
15404 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15405 parameter. Change all callers.
15406 (Sized_relobj::include_section_group): Adjust section links and
15407 symbol section indexes.
15408 (Sized_relobj::do_layout): Adjust section links.
15409 (Sized_relobj::do_count_local_symbols): Adjust section links and
15410 symbol section indexes.
15411 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15412 ordinary and special symbols.
15413 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15414 dynsym_xindex parameters. Change all callers. Adjust section
15415 links. Use SHN_XINDEX when needed.
15416 (Sized_relobj::get_symbol_location_info): Adjust section links.
15417 Don't get fooled by special symbols.
15418 * object.h (class Xindex): Define.
15419 (class Object): Add xindex_ parameter. Declare virtual functoin
15420 do_initialize_xindex.
15421 (Object::adjust_sym_shndx): New function.
15422 (Object::set_xindex): New protected function.
15423 (class Symbol_value): Add is_ordinary_shndx_ field.
15424 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15425 (Symbol_value::value): Assert ordinary section.
15426 (Symbol_value::initialize_input_to_output_map): Likewise.
15427 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15428 Change all callers.
15429 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15431 (class Sized_relobj): Update declarations.
15432 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15433 parameter. Change all callers.
15434 (Sized_relobj::adjust_shndx): New function.
15435 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15437 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15438 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15439 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15440 (Sized_dynobj::read_dynsym_section): Adjust section links.
15441 (Sized_dynobj::read_dynamic): Likewise.
15442 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15444 (Sized_dynobj::do_initialize_xindex): New function.
15445 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15446 do_initialize_xindex.
15447 (Sized_dynobj::adjust_shndx): New function.
15448 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15449 dynsym_xindex_ fields.
15450 (Layout::finalize): Add a call to set_section_indexes before
15451 creating the symtab sections.
15452 (Layout::set_section_indexes): Don't do anything if the section
15453 already has a section index.
15454 (Layout::create_symtab_sections): Add shnum parameter. Change
15455 caller. Create .symtab_shndx section if needed.
15456 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15458 (Layout::allocated_output_section_count): New function.
15459 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15461 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15462 fields. Update declarations.
15463 (Layout::symtab_xindex): New function.
15464 (Layout::dynsym_xindex): New function.
15465 (class Write_symbols_task): Add layout_ field.
15466 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15468 * output.cc (Output_section_headers::Output_section_headers): Add
15469 shstrtab_section parameter. Change all callers.
15470 (Output_section_headers::do_sized_write): Store overflow values
15471 for section count and section string table section index in
15472 section header zero.
15473 (Output_file_header::do_sized_write): Check for overflow of
15474 section count and section string table section index.
15475 (Output_symtab_xindex::do_write): New function.
15476 (Output_symtab_xindex::endian_do_write): New function.
15477 * output.h (class Output_section_headers): Add shstrtab_section_.
15478 Update declarations.
15479 (class Output_symtab_xindex): Define.
15480 (Output_section::has_out_shndx): New function.
15481 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15483 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15484 Change all callers.
15485 (Sized_symbol::init): Likewise.
15486 (Symbol::output_section): Check for ordinary symbol.
15487 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15488 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15490 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15491 Change all callers. Simplify handling of symbols from sections
15492 not included in the link.
15493 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15495 (Weak_alias_sorter::operator()): Assert that symbols are
15497 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15499 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15500 parameters. Change all callers.
15501 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15502 symbol distinction. Use SHN_XINDEX when needed.
15503 (Symbol_table::write_section_symbol): Add symtab_xindex
15504 parameter. Change all callers.
15505 (Symbol_table::sized_write_section_symbol): Likewise. Use
15506 SHN_XINDEX when needed.
15507 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15509 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15510 (Symbol::is_defined): Check is_ordinary.
15511 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15512 (Symbol::is_absolute, Symbol::is_common): Likewise.
15513 (class Sized_symbol): Update declarations.
15514 (class Symbol_table): Update declarations.
15515 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15516 parameters. Change all callers.
15517 (Sized_symbol::override): Likewise.
15518 (Symbol_table::override): Likewise.
15519 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15520 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15521 is_ordinary, and orig_st_shndx parameters. Change all callers.
15522 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15523 to be in an ordinary section.
15524 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15525 object and is_ordinary parameters. Change all callers.
15526 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15527 Change all callers. Don't add undefined or non-ordinary symbols
15529 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15530 Change all callers.
15531 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15533 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15534 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15535 (Sized_relobj::relocate_sections): Likewise.
15536 * target-reloc.h (scan_relocs): Adjust section symbol index.
15537 (scan_relocatable_relocs): Likewise.
15538 * i386.cc (Scan::local): Check for ordinary symbols.
15539 * sparc.cc (Scan::local): Likewise.
15540 * x86_64.cc (Scan::local): Likewise.
15541 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15542 to symbol_section_and_value.
15543 * testsuite/many_sections_test.cc: New file.
15544 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15545 (check_PROGRAMS): Add many_sections_test.
15546 (many_sections_test_SOURCES): Define.
15547 (many_sections_test_DEPENDENCIES): Define.
15548 (many_sections_test_LDFLAGS): Define.
15549 (BUILT_SOURCES): Add many_sections_define.h.
15550 (many_sections_define.h): New target.
15551 (BUILT_SOURCES): Add many_sections_check.h.
15552 (many_sections_check.h): New target.
15553 (check_PROGRAMS): Add many_sections_r_test.
15554 (many_sections_r_test_SOURCES): Define.
15555 (many_sections_r_test_DEPENDENCIES): Define.
15556 (many_sections_r_test_LDFLAGS): Define.
15557 (many_sections_r_test_LDADD): Define.
15558 (many_sections_r_test.o): New target.
15559 * testsuite/Makefile.in: Rebuild.
15561 2008-04-17 Cary Coutant <ccoutant@google.com>
15563 * errors.cc (Errors::info): New function.
15564 (gold_info): New function.
15565 * errors.h (Errors::info): New function.
15566 * gold.h (gold_info): New function.
15567 * object.cc (Input_objects::add_object): Print trace output.
15568 * options.cc (options::parse_set): New function.
15569 (General_options::parse_wrap): Deleted.
15570 (General_options::General_options): Deleted initializer.
15571 * options.h (options::String_set): New typedef.
15572 (options::parse_set): New function.
15573 (DEFINE_set): New macro.
15574 (General_options::wrap): Changed to use DEFINE_set. Changed
15575 callers of any_wrap_symbols and is_wrap_symbol.
15576 (General_options::trace, General_options::trace_symbol):
15578 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15579 (General_options::wrap_symbols_): Deleted.
15580 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15582 2008-04-17 David S. Miller <davem@davemloft.net>
15584 * options.cc (General_options::parse_V): New function.
15585 * options.h: Add entries for -V and -Qy.
15587 2008-04-17 Ian Lance Taylor <iant@google.com>
15589 * common.cc (Symbol_table::allocate_commons): Remove options
15590 parameter. Change caller.
15591 (Symbol_table::do_allocate_commons): Remove options parameter.
15592 Change caller. Just call do_allocate_commons_list twice.
15593 (Symbol_table::do_allocate_commons_list): New function, broken out
15594 of do_allocate_commons.
15595 * common.h (class Allocate_commons_task): Remove options_ field.
15596 Update constructor.
15597 * symtab.cc (Symbol_table::Symbol_table): Initialize
15599 (Symbol_table::add_from_object): Put TLS common symbols on
15601 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15602 which are IN_OUTPUT_DATA.
15603 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15604 allocate_commons and do_allocate_commons declarations. Declare
15605 do_allocate_commons_list.
15606 * gold.cc (queue_middle_tasks): Update creation of
15607 Allocate_commons_task to not pass options.
15608 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15609 (TLS_TEST_C_FLAGS): New variable.
15610 (tls_test_c_pic.o): New target.
15611 (tls_test_shared.so): Link in tls_test_c_pic.o.
15612 (tls_test_c_pic_ie.o): New target.
15613 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15614 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15615 (tls_test_c.o): New target.
15616 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15617 (tls_pic_test_LDADD): Likewise.
15618 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15619 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15620 (tls_test_c_gnu2.o): New target.
15621 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15623 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15624 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15625 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15626 * testsuite/tls_test.cc: Include "config.h".
15627 (t_last): Call t11_last.
15628 * testsuite/tls_test.h (t11, t11_last): Declare.
15629 * testsuite/tls_test_c.c: New file.
15630 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15631 * configure.ac: Check for OpenMP support.
15632 * configure, config.in, Makefile.in: Rebuild.
15633 * testsuite/Makefile.in: Rebuild.
15635 2008-04-16 Cary Coutant <ccoutant@google.com>
15637 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15638 (Target_i386::tls_base_symbol_defined_): New field.
15639 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15640 (Target_i386::Scan::global): Likewise.
15641 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15642 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15643 (Target_x86_64::tls_base_symbol_defined_): New field.
15644 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15645 (Target_x86_64::Scan::global): Likewise.
15647 2008-04-16 Cary Coutant <ccoutant@google.com>
15649 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15650 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15651 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15652 building shared libraries.
15653 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15654 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15655 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15656 * testsuite/Makefile.in: Rebuild.
15657 * testsuite/weak_undef.h: New file.
15658 * testsuite/weak_undef_file1.cc: Add extra test cases.
15659 * testsuite/weak_undef_file2.cc: Likewise.
15660 * testsuite/weak_undef_test.cc: Likewise.
15662 2008-04-16 David S. Miller <davem@davemloft.net>
15664 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15665 Add issued_non_pic_error_ field. Declare check_non_pic.
15666 (Target_sparc::Scan::check_non_pic): New function.
15667 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15668 (Target_sparc::Scan::global): Likewise.
15670 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15671 * configure: Rebuild.
15673 * options.h (DEFINE_enable): New macro.
15674 (new_dtags): New enable option.
15675 (initfirst, interpose, loadfltr, nodefaultlib,
15676 nodelete, nodlopen, nodump): New -z options.
15677 * layout.cc (Layout:finish_dynamic_section): If new
15678 dtags enabled, emit DT_RUNPATH. Also, emit a
15679 DT_FLAGS_1 containing any specified -z flags.
15681 2008-04-16 Ian Lance Taylor <iant@google.com>
15683 * copy-relocs.cc: New file.
15684 * copy-relocs.h: New file.
15685 * reloc.cc: Remove Copy_relocs code.
15686 * reloc.h: Likewise.
15687 * reloc-types.h (struct Reloc_types) [both versions]: Add
15688 get_reloc_addend_noerror.
15689 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15690 variants of add_global which take an addend which must be zero.
15691 * i386.cc: Include "copy-relocs.h".
15692 (class Target_i386): Change type of copy_relocs_ to variable,
15693 update initializer.
15694 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15695 Change all callers.
15696 (Target_i386::do_finalize_sections): Change handling of
15698 * sparc.cc: Include "copy-relocs.h".
15699 (class Target_sparc): Change type of copy_relocs_ to variable,
15700 update initializer.
15701 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15702 Change all callers.
15703 (Target_sparc::do_finalize_sections): Change handling of
15705 * x86_64.cc: Include "copy-relocs.h".
15706 (class Target_x86_64): Change type of copy_relocs_ to variable,
15707 update initializer.
15708 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15709 class. Change all callers.
15710 (Target_x86_64::do_finalize_sections): Change handling of
15712 * Makefile.am (CCFILES): Add copy-relocs.cc.
15713 (HFILES): Add copy-relocs.h.
15715 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15717 * testsuite/script_test_4.sh: Permit leading zeroes.
15719 2008-04-15 Ian Lance Taylor <iant@google.com>
15721 * script-sections.cc (Script_sections::create_segments): Use
15722 header_size_adjustment even when there is enough room for the
15724 * testsuite/script_test_4.sh: New file.
15725 * testsuite/script_test_4.t: New file.
15726 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15727 (check_DATA): Add script_test_4.stdout.
15728 (MOSTLYCLEANFILES): Likewise.
15729 (script_test_4): New target.
15730 (script_test_4.stdout): New target.
15731 * testsuite/Makefile.in: Rebuild.
15733 * sparc.cc: Add definitions for Output_data_plt_sparc class
15736 2008-04-14 David S. Miller <davem@davemloft.net>
15738 * sparc.cc: New file.
15739 * Makefile.am (TARGETSOURCES): Add sparc.cc
15740 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15741 * configure.tgt: Document targ_extra_size and
15742 targ_extra_big_endian. Add entries for sparc-* and
15744 * configure.ac: Handle targ_extra_size and
15745 targ_extra_big_endian.
15746 * Makefile.in: Rebuild.
15747 * configure: Likewise.
15748 * po/POTFILES.in: Likewise.
15749 * po/gold.pot: Likewise.
15751 2008-04-14 Ian Lance Taylor <iant@google.com>
15753 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15754 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15755 in the name/type/flags to section mapping. Don't call
15756 allocate_output_section.
15757 (Layout::choose_output_section): Change parameter from adjust_name
15758 to is_input_section. Don't permit input sections after sections
15759 are attached to segments. Don't call allocate_output_section.
15760 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15761 not write_enable_output_section.
15762 (Layout::make_output_section): Don't push to
15763 unattached_section_list_ nor call attach_to_segment. Call
15764 attach_section_to_segment if sections are attached.
15765 (Layout::attach_sections_to_segments): New function.
15766 (Layout::attach_section_to_segment): New function.
15767 (Layout::attach_allocated_section_to_segment): Rename from
15768 attach_to_segment. Remove flags parameter.
15769 (Layout::allocate_output_section): Remove function.
15770 (Layout::write_enable_output_section): Remove function.
15771 * layout.h (class Layout): Update for above changes. Add new
15772 field sections_are_attached_.
15773 * output.h (Output_section::update_flags_for_input_section): New
15775 * output.cc (Output_section::add_input_section): Call
15776 update_flags_for_input_section.
15777 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15779 2008-04-11 Cary Coutant <ccoutant@google.com>
15781 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15782 thought unnecessary.
15783 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15785 2008-04-11 Ian Lance Taylor <iant@google.com>
15787 * output.h (class Output_section_data): Remove inline definition
15789 * output.cc (Output_section_data::set_addralign): New function.
15791 2008-04-11 Cary Coutant <ccoutant@google.com>
15793 Add support for TLS descriptors for i386 and x86_64.
15794 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15795 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15796 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15798 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15799 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15800 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15802 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15803 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15804 Fix problem with initial-exec relocations.
15805 (Target_i386::Relocate::relocate_tls): Likewise.
15806 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15808 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15809 support for section-plus-offset dynamic table entries.
15810 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15811 (Output_data_dynamic::Dynamic_entry): Add support for
15812 section-plus-offset dynamic table entries.
15813 (Output_data_dynamic::Classification): Likewise.
15814 (Output_data_dynamic::classification_): Renamed offset_.
15815 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15816 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15817 (Target_x86_64::make_plt_section): New function.
15818 (Target_x86_64::reserve_tlsdesc_entries): New function.
15819 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15820 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15821 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15822 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15823 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15824 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15825 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15826 add extra PLT entry for TLS descriptors.
15827 (Output_data_plt_x86_64::got_): New field.
15828 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15829 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15831 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15833 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15834 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15835 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15836 R_386_TLS_DESC_CALL relocations.
15837 (Target_x86_64::Scan::global): Likewise.
15838 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15839 for TLS descriptors.
15840 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15841 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15842 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15843 GD-to-IE relaxation.
15844 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15845 and TLS_DESCRIPTORS.
15846 * Makefile.in: Rebuild.
15847 * configure: Rebuild.
15848 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15849 (tls_test_shared2.so): New target.
15850 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15851 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15852 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15853 (tls_shared_gd_to_ie_test_LDADD): New variable.
15854 (tls_shared_gnu2_gd_to_ie_test): New target.
15855 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15857 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15858 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15859 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15860 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15861 (tls_shared_gnu2_test): New target.
15862 (tls_test_gnu2_shared.so): New target.
15863 (tls_shared_gnu2_test_SOURCES): New variable.
15864 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15865 (tls_shared_gnu2_test_LDFLAGS): New variable.
15866 (tls_shared_gnu2_test_LDADD): New variable.
15867 * testsuite/Makefile.in: Rebuild.
15868 * testsuite/Makefile.
15870 2008-04-11 Ian Lance Taylor <iant@google.com>
15872 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15874 * testsuite/Makefile.in: Rebuild.
15876 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15878 * testsuite/script_test_2.cc (main): Adjust test.
15880 2008-04-11 David S. Miller <davem@davemloft.net>
15881 Ian Lance Taylor <iant@google.com>
15883 * options.h (General_options): Add entries for '-Y' and
15885 * options.cc (General_options:finalize): If -Y was used, add those
15886 entries to the library path instead of the default "/lib" and
15889 2008-04-11 David S. Miller <davem@davemloft.net>
15891 * testsuite/justsyms.t: Start at 0x100.
15892 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15893 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15895 * testsuite/script_test_2.cc: Adjust string and section length
15898 2008-04-09 Ian Lance Taylor <iant@google.com>
15901 * script-sections.cc (Sections_element::allocate_to_segment): Add
15903 (Output_section_definition::allocate_to_segment): Likewise.
15904 (Orphan_output_section::allocate_to_segment): Likewise.
15905 (Script_sections::attach_sections_using_phdrs_clause): Don't
15906 propagate non-PT_LOAD segments to orphan sections.
15907 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15908 readelf rather than objdump.
15909 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15910 .interp section and PT_INTERP segment are the same size.
15911 * testsuite/Makefile.in: Rebuild.
15913 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15914 aliases for symbols defined in the same object.
15915 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15916 (weak_alias_test_SOURCES): New variable.
15917 (weak_alias_test_DEPENDENCIES): New variable.
15918 (weak_alias_test_LDFLAGS): New variable.
15919 (weak_alias_test_LDADD): New variable.
15920 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15921 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15922 (weak_alias_test_3.o): New target.
15923 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15924 * testsuite/weak_alias_test_main.cc: New file.
15925 * testsuite/weak_alias_test_1.cc: New file.
15926 * testsuite/weak_alias_test_2.cc: New file.
15927 * testsuite/weak_alias_test_3.cc: New file.
15929 2008-04-08 Ian Lance Taylor <iant@google.com>
15931 * options.h (class General_options): Add --noinhibit-exec option.
15932 * main.cc (main): Check --noinhibit-exec.
15934 * options.h (class General_options): Define --wrap as a special
15935 option. Add wrap_symbols_ field.
15936 (General_options::any_wrap_symbols): New function.
15937 (General_options::is_wrap_symbol): New function.
15938 * options.cc (General_options::parse_wrap): New function.
15939 (General_options::General_options): Initialize wrap_symbols_.
15940 * symtab.cc (Symbol_table::wrap_symbol): New function.
15941 (Symbol_table::add_from_object): Handle --wrap.
15942 * symtab.h (class Symbol_table): Declare wrap_symbol.
15943 * target.h (Target::wrap_char): New function.
15944 (Target::Target_info): Add wrap_char field.
15945 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15946 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15947 * testsuite/testfile.cc (Target_test::test_target_info):
15950 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15953 * layout.h (class Layout): Add added_eh_frame_data_ field.
15954 * layout.cc (Layout::Layout): Initialize new field.
15955 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15956 output section until we find a section we merged successfully.
15957 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15958 that the size be non-zero.
15960 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15963 2008-04-08 Craig Silverstein <csilvers@google.com>
15965 * configure.ac: Export new conditional variable HAVE_ZLIB.
15966 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15968 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15969 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15971 2008-04-07 Ian Lance Taylor <iant@google.com>
15973 * version.cc (version_string): Set to "1.5".
15975 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15976 Add issued_non_pic_error_ field. Declare check_non_pic.
15977 (Target_x86_64::Scan::check_non_pic): New function.
15978 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15979 (Target_x86_64::Scan::global): Likewise.
15981 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15982 addend parameter. Change caller. Handle merge sections.
15983 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15984 Address to Addend. Don't add in the result of
15985 local_section_offset, pass down the addend and use the returned
15987 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15988 Update declarations of local_section_offset and symbol_value.
15989 * testsuite/two_file_test_1.cc (t18): New function.
15990 * testsuite/two_file_test_2.cc (f18): New function.
15991 * testsuite/two_file_test_main.cc (main): Call t18.
15992 * testsuite/two_file_test.h (t18, f18): Declare.
15994 * configure.ac: Don't test for objdump, c++filt, or readelf.
15995 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15997 (TEST_READELF): New variable.
15998 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15999 (check_PROGRAMS): Add two_file_strip_test.
16000 (two_file_strip_test): New target.
16001 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16002 (two_file_same_shared_strip_test_SOURCES): New variable.
16003 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16004 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16005 (two_file_same_shared_strip_test_LDADD): New variable.
16006 (two_file_shared_strip.so): New target.
16007 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16008 (ver_test_5.syms, ver_test_7.syms): Likewise.
16009 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16010 (strip_test_3.stdout): Use TEST_OBJDUMP.
16011 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16013 2008-04-04 Cary Coutant <ccoutant@google.com>
16015 * symtab.h (Symbol::is_weak_undefined): New function.
16016 (Symbol::is_strong_undefined): New function.
16017 (Symbol::is_absolute): New function.
16018 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16019 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16021 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16022 (weak_undef_test): New target.
16023 * testsuite/Makefile.in: Rebuild.
16024 * testsuite/weak_undef_file1.cc: New file.
16025 * testsuite/weak_undef_file2.cc: New file.
16026 * testsuite/weak_undef_test.cc: New file.
16028 2008-04-03 Craig Silverstein <csilvers@google.com>
16030 * compressed_output.h (class Output_compressed_section): Use
16032 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16034 (zlib_compressed_suffix): Removed.
16035 (Output_compressed_section::set_final_data_size): Use unsigned
16037 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16038 Fix linker invocation.
16039 (flagstest_o_specialfile_and_compress_debug_sections):
16041 * testsuite/Makefile.in: Regenerated.
16043 2008-04-02 David S. Miller <davem@davemloft.net>
16045 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16046 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16048 2008-04-02 Craig Silverstein <csilvers@google.com>
16052 2008-04-02 Ian Lance Taylor <iant@google.com>
16054 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16055 parameters. Update for new key type to views_. Change all
16057 (File_read::read): Adjust for byteshift in returned view.
16058 (File_read::add_view): New function, broken out of
16059 find_and_make_view.
16060 (File_read::make_view): New function, broken out of
16061 find_and_make_view.
16062 (File_read::find_or_make_view): Add offset and aligned
16063 parameters. Rewrite accordingly. Change all callers.
16064 (File_read::get_view): Add offset and aligned parameters. Adjust
16065 for byteshift in return value.
16066 (File_read::get_lasting_view): Likewise.
16067 * fileread.h (class File_read): Update declarations.
16068 (class File_read::View): Add byteshift_ field. Add byteshift to
16069 constructor. Add byteshift method.
16070 * archive.h (Archive::clear_uncached_views): New function.
16071 (Archive::get_view): Add aligned parameter. Change all callers.
16072 * object.h (Object::get_view): Add aligned parameter. Change all
16074 (Object::get_lasting_view): Likewise.
16076 * fileread.cc (File_read::release): Don't call clear_views if
16077 there are multiple objects.
16078 * fileread.h (File_read::clear_uncached_views): New function.
16079 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16082 2008-03-31 Cary Coutant <ccoutant@google.com>
16084 Add thin archive support.
16085 * archive.cc (Archive::armagt): New const.
16086 (Archive::setup): Remove task parameter and calls to unlock.
16087 (Archive::unlock_nested_archives): New function.
16088 (Archive::read_header): Add nested_off parameter. Change
16090 (Archive::interpret_header): Likewise.
16091 (Archive::include_all_members): Change to handle thin
16093 (Archive::include_member): Likewise.
16094 * archive.h (Archive::Archive): Add new parameters and
16096 (Archive::armagt): New const.
16097 (Archive::setup): Remove task parameter.
16098 (Archive::unlock_nested_archives): New function.
16099 (Archive::read_header): Add nested_off parameter.
16100 (Archive::interpret_header): Likewise.
16101 (Archive::Nested_archive_table): New typedef.
16102 (Archive::is_thin_archive_): New field.
16103 (Archive::nested_archives_): New field.
16104 (Archive::options_): New field.
16105 (Archive::dirpath_): New field.
16106 (Archive::task_): New field.
16107 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16108 for thin archives. Pass additional parameters to
16109 Archive::Archive. Unlock the archive file after calling
16112 2008-03-29 Ian Lance Taylor <iant@google.com>
16114 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16115 version symbol to be local.
16116 * testsuite/ver_test_4.sh: New file.
16117 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16118 (check_DATA): Add ver_test_4.syms.
16119 (ver_test_4.syms): New target.
16120 * testsuite/Makefile.in: Rebuild.
16123 (Output_section::Input_section_sort_entry::has_priority): New
16125 (Output_section::Input_section_sort_entry::match_file_name): New
16127 (Output_section::Input_section_sort_entry::match_section_name):
16129 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16131 (Output_section::Input_section_sort_entry::match_section_file):
16133 (Output_section::Input_section_sort_compare::operator()): Rewrite
16134 using new Input_section_sort_entry functions. Sort crtbegin and
16135 crtend first. Sort sections with no priority before sections with
16137 * testsuite/initpri1.c (d3): Check j != 4.
16138 (cd5): New constructor/destructor function.
16139 (main): Check j != 2.
16141 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16142 new symbol when resolving, don't call set_is_default.
16143 * testsuite/ver_test_7.cc: New file.
16144 * testsuite/ver_test_7.sh: New file.
16145 * testsuite/Makefile.am (ver_test_7.so): New target.
16146 (ver_test_7.o): New target.
16147 (check_SCRIPTS): Add ver_test_7.sh.
16148 (check_DATA): Add ver_test_7.syms.
16149 (ver_test_7.syms): New target.
16151 2008-03-28 Ian Lance Taylor <iant@google.com>
16153 * layout.cc (Layout::layout): If we see an input section with a
16154 name that needs sorting, set the must_sort flag for the output
16156 (Layout::make_output_section): If the name of the output section
16157 indicates that it might require sorting, set the may_sort flag.
16158 * output.h (Output_section::may_sort_attached_input_sections): New
16160 (Output_section::set_may_sort_attached_input_sections): New
16162 (Output_section::must_sort_attached_input_sections): New
16164 (Output_section::set_must_sort_attached_input_sections): New
16166 (class Output_section): Declare Input_section_sort_entry. Define
16167 Input_section_sort_compare. Declare
16168 sort_attached_input_sections. Add new fields:
16169 may_sort_attached_input_sections_,
16170 must_sort_attached_input_sections_,
16171 attached_input_sections_are_sorted_.
16172 * output.cc (Output_section::Output_section): Initialize new
16174 (Output_section::add_input_section): Add an entry to
16175 input_sections_ if may_sort or must_sort are true.
16176 (Output_section::set_final_data_size): Call
16177 sort_attached_input_sections if necessary.
16178 (Output_section::Input_section_sort_entry): Define new class.
16179 (Output_section::Input_section_sort_compare::operator()): New
16181 (Output_section::sort_attached_input_sections): New function.
16182 * configure.ac: Check whether the compiler supports constructor
16183 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16184 * testsuite/initpri1.c: New file.
16185 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16186 CONSTRUCTOR_PRIORITY.
16187 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16188 (initpri1_LDFLAGS): New variable.
16189 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16191 2008-03-27 Ian Lance Taylor <iant@google.com>
16193 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16194 * testsuite/common_test_1.c: New file.
16195 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16196 (common_test_1_SOURCES): New variable.
16197 (common_test_1_DEPENDENCIES): New variable.
16198 (common_test_1_LDFLAGS): New variable.
16200 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16201 and commons_ correctly when NAME/VERSION does not override
16203 * testsuite/ver_test_6.c: New file.
16204 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16205 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16206 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16208 2008-03-26 Ian Lance Taylor <iant@google.com>
16210 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16211 of an undefined symbol from a version script.
16212 * testsuite/Makefile.am (ver_test_5.so): New target.
16213 (ver_test_5.o): New target.
16214 (check_SCRIPTS): Add ver_test_5.sh.
16215 (check_DATA): Add ver_test_5.syms.
16216 (ver_test_5.syms): New target.
16217 * testsuite/ver_test_5.cc: New file.
16218 * testsuite/ver_test_5.script: New file.
16219 * testsuite/ver_test_5.sh: New file.
16220 * Makefile.in, testsuite/Makefile.in: Rebuild.
16223 Fix problems building gold with gcc 4.3.0.
16224 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16225 (gold_error_at_location, gold_warning_at_location): Use it.
16226 * configure.ac: Check whether we can compile and use a template
16227 function with a printf attribute.
16228 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16229 when jumping over bytes.
16230 * object.cc: Instantiate Object::read_section_data.
16231 * debug.h: Include <cstring>
16232 * dwarf_reader.cc: Include <algorithm>
16233 * main.cc: Include <cstring>.
16234 * options.cc: Include <cstring>.
16235 * output.cc: Include <cstring>.
16236 * script.cc: Include <cstring>.
16237 * script.h: Include <string>.
16238 * symtab.cc: Include <cstring> and <algorithm>.
16239 * target-select.cc: Include <cstring>.
16240 * version.cc: Include <string>.
16241 * testsuite/testmain.cc: Include <cstdlib>.
16242 * configure, config.in: Rebuild.
16244 2008-03-25 Ian Lance Taylor <iant@google.com>
16246 * options.cc: Include "../bfd/bfdver.h".
16247 (options::help): Print bug reporting address.
16249 * version.cc (print_version): Adjust output for current value of
16250 BFD_VERSION_STRING.
16254 * options.cc (options::help): Print list of supported targets.
16255 * target-select.h: Include <vector>.
16256 (class Target_selector): Make machine_, size_, and is_big_endian_
16257 fields const. Add bfd_name_ and instantiated_target_ fields.
16258 (Target_selector::Target_selector): Add bfd_name parameter.
16259 (Target_selector::recognize): Make non-virtual, call
16261 (Target_selector::recognize_by_name): Make non-virtual, call
16262 do_recognize_by_name.
16263 (Target_selector::supported_names): New function.
16264 (Target_selector::bfd_name): New function.
16265 (Target_selector::do_instantiate_target): New pure virtual
16267 (Target_selector::do_recognize): New virtual function.
16268 (Target_selector::do_recognize_by_name): New virtual function.
16269 (Target_selector::instantiate_target): New private function.
16270 (supported_target_names): Declare.
16271 * target-select.cc (Target_selector::Target_selector): Update for
16272 new parameter and fields.
16273 (select_target_by_name): Check that the name matches before
16274 calling recognize_by_name.
16275 (supported_target_names): New function.
16276 * i386.cc (class Target_selector_i386): Update Target_selector
16277 constructor call. Remove recognize and recognize_by_name. Add
16278 do_instantiate_target.
16279 * x86_64.cc (class Target_selector_x86_64): Likewise.
16280 * testsuite/testfile.cc (class Target_selector_test): Update for
16281 changes to Target_selector.
16283 * README: Rewrite, with some notes on unsupported features.
16285 2008-03-24 Cary Coutant <ccoutant@google.com>
16287 * i386.cc (Target_i386::Got_type): New enum declaration.
16288 (Target_i386::Scan::local): Updated callers of Output_data_got
16290 (Target_i386::Scan::global): Likewise.
16291 (Target_i386::Relocate::relocate): Likewise.
16292 (Target_i386::Relocate::relocate_tls): Likewise.
16293 * object.h (Got_offset_list): New class.
16294 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16295 (Sized_relobj::local_got_offset): Likewise.
16296 (Sized_relobj::set_local_got_offset): Likewise.
16297 (Sized_relobj::local_has_tls_got_offset): Removed.
16298 (Sized_relobj::local_tls_got_offset): Removed.
16299 (Sized_relobj::set_local_tls_got_offset): Removed.
16300 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16301 * output.cc (Output_data_got::add_global): Added got_type parameter.
16302 (Output_data_got::add_global_with_rel): Likewise.
16303 (Output_data_got::add_global_with_rela): Likewise.
16304 (Output_data_got::add_global_pair_with_rel): New function.
16305 (Output_data_got::add_global_pair_with_rela): New function.
16306 (Output_data_got::add_local): Added got_type parameter.
16307 (Output_data_got::add_local_with_rel): Likewise.
16308 (Output_data_got::add_local_with_rela): Likewise.
16309 (Output_data_got::add_local_pair_with_rel): New function.
16310 (Output_data_got::add_local_pair_with_rela): New function.
16311 (Output_data_got::add_global_tls): Removed.
16312 (Output_data_got::add_global_tls_with_rel): Removed.
16313 (Output_data_got::add_global_tls_with_rela): Removed.
16314 (Output_data_got::add_local_tls): Removed.
16315 (Output_data_got::add_local_tls_with_rel): Removed.
16316 (Output_data_got::add_local_tls_with_rela): Removed.
16317 * output.h (Output_data_got::add_global): Added got_type parameter.
16318 (Output_data_got::add_global_with_rel): Likewise.
16319 (Output_data_got::add_global_with_rela): Likewise.
16320 (Output_data_got::add_global_pair_with_rel): New function.
16321 (Output_data_got::add_global_pair_with_rela): New function.
16322 (Output_data_got::add_local): Added got_type parameter.
16323 (Output_data_got::add_local_with_rel): Likewise.
16324 (Output_data_got::add_local_with_rela): Likewise.
16325 (Output_data_got::add_local_pair_with_rel): New function.
16326 (Output_data_got::add_local_pair_with_rela): New function.
16327 (Output_data_got::add_global_tls): Removed.
16328 (Output_data_got::add_global_tls_with_rel): Removed.
16329 (Output_data_got::add_global_tls_with_rela): Removed.
16330 (Output_data_got::add_local_tls): Removed.
16331 (Output_data_got::add_local_tls_with_rel): Removed.
16332 (Output_data_got::add_local_tls_with_rela): Removed.
16333 * resolve.cc (Symbol::override_base_with_special): Removed
16334 reference to has_got_offset_ field.
16335 * symtab.cc (Symbol::init_fields): Replaced initialization
16336 of got_offset_ with got_offsets_. Removed initialization
16338 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16339 (Symbol::got_offset): Likewise.
16340 (Symbol::set_got_offset): Likewise.
16341 (Symbol::has_tls_got_offset): Removed.
16342 (Symbol::tls_got_offset): Removed.
16343 (Symbol::set_tls_got_offset): Removed.
16344 (Symbol::got_offset_): Removed.
16345 (Symbol::tls_mod_got_offset_): Removed.
16346 (Symbol::tls_pair_got_offset_): Removed.
16347 (Symbol::got_offsets_): New field.
16348 (Symbol::has_got_offset): Removed.
16349 (Symbol::has_tls_mod_got_offset): Removed.
16350 (Symbol::has_tls_pair_got_offset): Removed.
16351 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16352 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16354 (Target_x86_64::Scan::global): Likewise.
16355 (Target_x86_64::Relocate::relocate): Likewise.
16356 (Target_x86_64::Relocate::relocate_tls): Likewise.
16358 2008-03-25 Ben Elliston <bje@au.ibm.com>
16360 * yyscript.y: Fix spelling error in comment.
16362 2008-03-24 Ian Lance Taylor <iant@google.com>
16364 * options.h (class General_options): Define build_id option.
16365 * layout.h (class Layout): Declare write_build_id, create_note,
16366 create_build_id. Add build_id_note_ member.
16367 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16368 "libiberty.h", "md5.h", "sha1.h".
16369 (Layout::Layout): Initialize eh_frame_data_,
16370 eh_frame_hdr_section_, and build_id_note_.
16371 (Layout::finalize): Call create_build_id.
16372 (Layout::create_note): New function, broken out of
16373 Layout::create_gold_note.
16374 (Layout::create_gold_note): Call create_note.
16375 (Layout::create_build_id): New function.
16376 (Layout::write_build_id): New function.
16377 (Close_task_runner::run): Call write_build_id.
16379 * x86_64.cc: Correct license to GPLv3.
16381 2008-03-23 Ian Lance Taylor <iant@google.com>
16383 * options.cc: Include "demangle.h".
16384 (parse_optional_string): New function.
16385 (parse_long_option): Handle takes_optional_argument.
16386 (parse_short_option): Update dash_z initializer. Handle
16387 takes_optional_argument.
16388 (General_options::General_options): Initialize do_demangle_.
16389 (General_options::finalize): Set do_demangle_. Handle demangling
16391 * options.h (parse_optional_string): Declare.
16392 (struct One_option): Add optional_arg field. Update constructor.
16393 Update call constructor calls. Add takes_optional_argument
16395 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16396 (DEFINE_optional_string): Define.
16397 (General_options::demangle): Change from DEFINE_bool to
16398 DEFINE_optional_string.
16399 (General_options::no_demangle): New function.
16400 (General_options::do_demangle): New function.
16401 (General_options::set_do_demangle): New function.
16402 (General_options::execstack_status_): Move definition to end of
16404 (General_options::static_): Likewise.
16405 (General_options::do_demangle_): New field.
16406 * object.cc (big_endian>::get_symbol_location_info): Call
16407 Options::do_demangle, not Options::demangle.
16408 * symtab.cc (demangle): Likewise.
16410 2008-03-22 Ian Lance Taylor <iant@google.com>
16412 * gold.h: Include <cstddef> and <sys/types.h>
16413 * options.h: Include <cstring>.
16415 2008-03-21 Ian Lance Taylor <iant@google.com>
16417 * Added source code to GNU binutils.
16419 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16421 Copying and distribution of this file, with or without modification,
16422 are permitted in any medium without royalty provided the copyright
16423 notice and this notice are preserved.
16429 version-control: never