1 2014-11-26 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (struct Stub_table_owner): New.
4 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
5 unsigned int vector. Update all references.
6 (powerpc_relobj::set_stub_table): Take an unsigned int param
7 rather than a Stub_table. Update callers.
8 (Powerpc_relobj::clear_stub_table): New function.
9 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
10 stub_group_size_ vars.
11 (Target_powerpc::new_stub_table): Delete.
12 (max_branch_delta): New function, extracted from..
13 (Target_powerpc::Relocate::relocate): ..here..
14 (Target_powerpc::Branch_info::make_stub): ..and here. Return
15 status on whether stub created successfully.
16 (Stub_control::Stub_control): Add "no_size_errors" param. Move
18 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
19 reduce on relax failure.
20 (Target_powerpc::group_sections): Add "no_size_errors" param.
21 Use stub_group_size_. Set up group info in a temp vector,
22 before building Stub_table vector. Account for input sections
23 possibly already converted to relaxed sections.
24 (Stub_table::init): Delete. Merge into..
25 (Stub_table::Stub_table): ..here.
26 (Stub_table::can_reach_stub): New function.
27 (Stub_table::add_plt_call_entry): Add "from" parameter and
28 return true iff stub could be reached.
29 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
31 (Stub_table::clear_stubs): Add "all" param.
33 2014-11-26 Alan Modra <amodra@gmail.com>
35 * powerpc.cc (Stub_control::set_output_and_owner): New function.
36 (Target_powerpc::group_sections): Use it.
38 2014-11-25 Cary Coutant <ccoutant@google.com>
40 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
41 (Binary_to_elf::write_symbol): Add st_size parameter.
42 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
44 2014-11-25 Cary Coutant <ccoutant@google.com>
47 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
48 (Sized_relobj_file::do_layout): Handle deferred sections properly
49 during GC pass 1. Don't add reloc sections to deferred list twice.
50 * object.h (Sized_relobj_file::is_deferred_layout): New function.
51 (Sized_relobj_file::is_deferred_layout_): New data member.
53 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
56 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
57 Check PC-relative offset overflow in PLT entry.
59 2014-11-21 Alan Modra <amodra@gmail.com>
61 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
64 2014-11-20 Alan Modra <amodra@gmail.com>
66 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
67 from --stub-group-size parameter divided by 1024.
68 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
69 template parameter. Update all uses.
70 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
71 has_stub_value. Set for long branches. Don't report overflow for
72 branch to undefined weak symbols. Print info message on
73 overflowing branch to stub.
75 2014-11-20 Alan Modra <amodra@gmail.com>
77 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
79 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
81 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
82 entry for R_X86_64_GOTPLT64.
83 (Target_x86_64<size>::Relocate::relocate): Update comments for
86 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
88 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
89 * plugin.h: add lock definition
91 2014-10-29 Han Shen <shenhan@google.com>
92 Jing Yu <jingyu@google.com>
94 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
95 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
96 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
98 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
100 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
101 (Target_aarch64::tls_ld_to_le): New method.
102 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
104 (Output_data_plt_aarch64::irelative_rel_): New data member.
105 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
106 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
107 (Output_data_plt_aarch64::add_relocation): New method.
108 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
109 offset. Add got_irelative size to got size.
110 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
111 type string with the new typename.
112 (AArch64_relocate_functions::update_adr): Replace parameter x with
114 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
115 (AArch64_relocate_functions::reloc_common): New method.
116 (AArch64_relocate_funcsions::rela_general): Extract common part out
117 into reloc_common method.
118 (AArch64_relocate_functions::rela_general): Likewise.
119 (AArch64_relocate_functions::pcrela_general): Likewise.
120 (AArch64_relocate_functions::adr): New method.
121 (AArch64_relocate_functions::adrp): Calculate immed before calling
123 (AArch64_relocate_functions::adrp): Likewise.
124 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
125 comparing x to 0. Calculate immed from ~x when x < 0.
126 (Target_aarch64::optimize_tls_reloc): Add new cases for
127 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
128 TLSLD_MOVW_DTPREL_G0_NC.
129 (Target_aarch64::possible_function_pointer_reloc): Implement this
131 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
133 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
134 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
135 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
136 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
137 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
138 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
139 (Target_aarch64::make_plt_entry): Call add_entry with two more
141 (Target_aarch64::make_local_ifunc_plt_entry): New method.
142 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
143 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
144 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
145 (Target_aarch64::Relocate::relocate_tls): Add cases for
146 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
147 TLSLD_MOVW_DTPREL_G0_NC.
148 * testsuite/icf_safe_so_test.cc: Correct test comment.
149 * testsuite/icf_safe_test.sh: Add AArch64 arch.
151 2014-10-22 Alan Modra <amodra@gmail.com>
153 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
156 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
158 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
160 2014-10-17 Cary Coutant <ccoutant@google.com>
162 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
163 Add "typename" keyword.
165 2014-09-22 Han Shen <shenhan@google.com>
166 Jing Yu <jingyu@google.com>
168 Patch for gold aarch64 backend to support relaxation.
169 * aarch64-reloc.def: Change format.
170 * aarch64.cc (class Reloc_stub): New class.
171 (class Stub_table): New class.
172 (class AArch64_relobj): New class.
173 (class AArch64_input_section): New class.
174 (class AArch64_output_section): New class.
175 (Target_aarch64::new_stub_table): New method.
176 (Target_aarch64::new_aarch64_input_section): New method.
177 (Target_aarch64::find_aarch64_input_section): New method.
178 (Target_aarch64::scan_section_for_stubs): New method.
179 (Target_aarch64::scan_reloc_section_for_stubs): New method.
180 (Target_aarch64::relocate_stub): New method.
181 (Target_aarch64::current_target): New method.
182 (Target_aarch64::do_make_elf_object): New method.
183 (Target_aarch64::do_may_relax): New method.
184 (Target_aarch64::do_relax): New method.
185 (Target_aarch64::group_sections): New method.
186 (Target_aarch64::scan_reloc_for_stub): New method.
187 (Target_aarch64::do_make_output_section): New method.
188 (Target_aarch64::stub_tables_): New data member.
189 (Target_aarch64::aarch64_input_section_map_): New data member.
190 (AArch64_relocate_functions::maybe_apply_stub): New method.
192 2014-09-30 Cary Coutant <ccoutant@google.com>
195 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
197 2014-09-30 Kito Cheng <kito@0xlab.org>
200 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
201 hash table before sysv-style hash table.
203 2014-09-29 Sriraman Tallam <tmsriram@google.com>
205 * options.h (--pic-executable): Add negative to alias to -no-pie.
207 2014-09-26 Cary Coutant <ccoutant@google.com>
210 * object.cc (Sized_relobj_file): Compute value of section symbols
211 for TLS sections the same as TLS symbols.
213 2014-09-25 Cary Coutant <ccoutant@google.com>
216 * resolve.cc (Symbol_table::resolve): Override common placeholder
217 symbols, but adjust sizes.
218 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
219 symbols to common lists.
221 2014-09-24 Alan Modra <amodra@gmail.com>
223 * po/POTFILES.in: Regenerate.
225 2014-09-23 Taiju Tsuiki <tzik@google.com>
226 Cary Coutant <ccoutant@google.com>
229 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
230 on input_sections_blocker.
231 * layout.cc (Write_sections_task::locks): Unblock
232 input_sections_blocker_.
233 * layout.h (Write_sections_task::Write_sections_task): Add
234 input_sections_blocker.
235 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
237 * testsuite/Makefile.in: Regenerate.
239 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
241 * testsuite/Makefile.am (plugin_test_10): New test.
242 * testsuite/Makefile.in: Regenerate
243 * testsuite/plugin_common_test_2.c (c1): Align to 8.
244 * testsuite/plugin_test_10.sh: New file.
246 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
248 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
249 * resolve.cc (Symbol_table::resolve): Don't override common symbols
250 during the replacement phase.
252 2014-09-17 Han Shen <shenhan@google.com>
253 Jing Yu <jingyu@google.com>
255 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
256 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
257 * aarch64.cc (Target_aarch64): Add data members
258 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
259 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
261 (Target_aarch64::do_reloc_symbol_index): New method.
262 (Target_aarch64::do_reloc_addend): New method.
263 (Target_aarch64::add_tlsdesc_info): New method.
264 (Target_aarch64::do_dynsym_value): New method.
265 (Target_aarch64::do_make_data_plt): Add new parameters: got,
266 got_irelative. Pass them to Output_data_plt_aarch64_standard.
267 (Target_aarch64::make_data_plt): Add new parameters: got,
268 got_irelative. Pass them to do_make_data_plt.
269 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
270 (Target_aarch64::Relocate:tls_gd_to_le): New method.
271 (Target_aarch64::Relocate:tls_ie_to_le): New method.
272 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
273 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
274 (Target_aarch64::got_tlsdesc_section): New method.
275 (Target_aarch64::make_local_ifunc_plt_entry): New method.
276 (Target_aarch64::define_tls_base_symbol): New method.
277 (Target_aarch64::reserve_tlsdesc_entries): New method.
278 (Target_aarch64::got_mod_index_entry): New method.
279 (Target_aarch64::rela_tlsdesc_section): New method.
280 (Target_aarch64::rela_irelative_section): New method.
281 (Target_aarch64::Tlsdesc_info): New struct.
282 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
283 relocations and tlsdesc relocations.
284 (Target_aarch64::optimize_tls_reloc): Implement method.
285 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
286 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
288 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
289 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
290 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
291 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
292 (Output_data_plt_aarch64::rela_tlsdesc): New method.
293 (Output_data_plt_aarch64::rela_irelative): New method.
294 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
295 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
296 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
297 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
298 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
299 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
300 (Output_data_plt_aarch64_standard): New member variables:
301 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
302 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
303 New parameter: got, got_irelative.
304 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
305 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
306 (Output_data_plt_aarch64::do_write): Replace got_address with
307 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
308 (AArch64_relocate_functions::update_movnz): New method.
309 (AArch64_relocate_functions): Correct format.
310 (AArch64_relocate_functions::movnz): New method.
311 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
312 before the switch. Add new cases to switch.
313 Check ie_to_le relaxation on tlsie relocations. Add code handling
315 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
316 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
317 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
318 Call reloc_name_in_error_message to print unsupported reloc.
319 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
321 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
322 relocs. Fill in some more dynamic tags.
323 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
324 Skip call tls_get_addr when tlsgd is relaxed.
325 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
326 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
327 tlsdesc->ie relaxation.
329 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
331 * mips.cc (Target_mips_nacl): New class.
332 (Target_selector_mips_nacl): New class.
333 (target_selector_mips32): Rename from target_selector_mips32be and use
334 Target_selector_mips_nacl instead of Target_selector_mips.
335 (target_selector_mips32el): Rename from target_selector_mips32 and use
336 Target_selector_mips_nacl instead of Target_selector_mips.
337 (target_selector_mips64): Rename from target_selector_mips64be and use
338 Target_selector_mips_nacl instead of Target_selector_mips.
339 (target_selector_mips64el): Rename from target_selector_mips64 and use
340 Target_selector_mips_nacl instead of Target_selector_mips.
341 (Target_mips::mips_info): Add const attribute.
343 2014-09-02 Cary Coutant <ccoutant@google.com>
345 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
346 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
347 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
348 (Sized_incr_dynobj::do_section_name): Likewise.
349 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
350 (Sized_incr_dynobj::do_section_name): Likewise.
351 * object.h (Object::section_name): Likewise.
352 (Object::do_section_name): Likewise.
353 (Sized_relobj_file::do_section_name): Likewise.
354 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
355 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
357 2014-09-02 Cary Coutant <ccoutant@google.com>
360 * ehframe.cc (Fde::write): Add output_offset parameter.
361 (Cie::write): Likewise.
362 (Eh_frame::set_final_data_size): Account for offset within output
364 (Eh_frame::do_sized_write): Likewise.
365 * ehframe.h (Fde::write): Add output_offset parameter.
366 (Cie::write): Likewise.
367 * output.cc (Output_section::Input_section_sort_entry): Remove
368 section_has_name_; add output_section_name parameter. Use
369 output section name for non-input sections.
370 (Output_section::Input_section_sort_entry::section_has_name): Remove.
371 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
372 (Output_section::Input_section_sort_compare): Remove logic for
373 sections without names.
374 (Output_section::Input_section_sort_init_fini_compare): Likewise.
375 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
377 (Output_section::Input_section_sort_section_name_compare): Likewise.
379 2014-08-29 Han Shen <shenhan@google.com>
380 Jing Yu <jingyu@google.com>
382 * aarch64-reloc-property.cc
383 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
384 reference reloc property in the table.
385 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
387 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
388 2 new overloaded methods.
389 (Output_data_got_aarch64::do_write): Add code to write out
391 (class Output_data_got_aarch64::Static_reloc): New class to wrap
393 (Output_data_got_aarch64::static_relocs): New vector to
395 (Target_aarch64::TCB_SIZE): New const static memeber.
396 (Target_aarch64::tcb_size): New method.
397 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
398 (Target_aarch64::Relocate::relocate_tls): New method.
399 (Target_aarch64::Scan::local): Add code handling new reloc types.
400 (Target_aarch64::Scan::global): Add code handling new reloc types.
402 2014-08-13 Sriraman Tallam <tmsriram@google.com>
404 * options.h (-no-pie): Add option.
406 2014-08-08 Jing Yu <jingyu@google.com>
407 Han Shen <shenhan@google.com>
409 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
410 (DEFFILES): add aarch64-reloc.def.
411 (TARGETSOURCES): Add aarch64-reloc-property.cc.
412 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
413 * Makefile.in: Regenerate.
414 * aarch64-reloc-property.cc: New file.
415 * aarch64-reloc-property.h: New file.
416 * aarch64-reloc.def: New file.
417 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
418 with tab to make the format consistent.
419 (Output_data_got_aarch64::symbol_table_): New method.
420 (Target_aarch64::do_plt_address_for_global): New method.
421 (Target_aarch64::do_plt_address_for_local): New method.
422 (Target_aarch64::do_select_as_default_target): New method.
423 (Target_aarch64::do_make_data_plt): New method.
424 (Target_aarch64::make_data_plt): New method.
425 (Output_data_plt_aarch64::has_irelative_section): New method.
426 (Output_data_plt_aarch64::address_for_global): New method.
427 (Output_data_plt_aarch64::address_for_local): New method.
428 (Output_data_plt_aarch64::irelative_rel_): New parameter.
429 (Output_data_plt_aarch64::add_entry): Implement contents.
430 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
431 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
432 the got_pov entry to plt0.
433 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
435 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
436 (AArch64_howto): New struct.
437 (aarch64_howto[]): New static const array.
438 (AArch64_relocate_functions): New class.
439 (Target_aarch64::Scan::get_reference_flags): Remove method.
440 (Target_aarch64::Scan::local): Implement to support a few relocations.
441 (Target_aarch64::Scan::global): Implement to support a few relocations.
442 (Target_aarch64::make_plt_section): Implement contents.
443 (Target_aarch64::make_plt_entry): Implement contents.
444 (Target_aarch64::do_finalize_sections): Implement contents.
445 (Target_aarch64::Relocate::relocate): Implement a few relocations.
446 (Target_aarch64::relocate_section): Implement contents.
448 2014-08-06 Alan Modra <amodra@gmail.com>
450 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
452 2014-08-06 Alan Modra <amodra@gmail.com>
455 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
457 2014-07-21 Sriraman Tallam <tmsriram@google.com>
459 * object.cc (Relobj::is_section_name_included): Add
460 ".rodata.nptl_version" to not garbage collect this section.
462 2014-07-08 Cary Coutant <ccoutant@google.com>
464 * expression.cc (struct Expression::Expression_eval_info): Add
465 new fields type_pointer, vis_pointer, and nonvis_pointer.
466 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
467 nonvis_pointer parameters. Adjust all calls.
468 (Symbol_expression::value): Update type, visibility, and nonvis bits
470 * script.cc (Symbol_assignment::sized_finalize): Update type,
471 visibility, and remaining st_other bits for new symbol.
472 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
473 vis_pointer, and nonvis_pointer parameters.
474 * symtab.h (Symbol::set_type): New method.
476 * testsuite/Makefile.am (defsym_test): New test.
477 * testsuite/Makefile.in: Regenerate.
478 * testsuite/defsym_test.c: New file.
479 * testsuite/defsym_test.sh: New file.
481 2014-07-08 Cary Coutant <ccoutant@google.com>
484 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
485 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
486 (Sized_dynobj::base_read_symbols): ...new method.
487 * object.h (Sized_relobj_file::base_read_symbols): New method.
488 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
489 (Sized_relobj_file::base_read_symbols): ...new method.
490 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
491 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
492 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
494 2014-07-04 Alan Modra <amodra@gmail.com>
496 * po/POTFILES.in: Regenerate.
498 2014-07-02 Jing Yu <jingyu@google.com>
500 * aarch64.cc: New file
501 * Makefile.am (TARGETSOURCES): Add aarch64.cc
502 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
503 * Makefile.in: Regenerate.
504 * configure.tgt: Add entries for aarch64*.
505 * configure.ac: Likewise.
506 * configure: Likewise.
508 2014-06-27 Alan Modra <amodra@gmail.com>
510 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
512 2014-06-24 Cary Coutant <ccoutant@google.com>
514 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
516 (Dwo_file::sized_read_unit_index): Likewise.
518 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
521 * Makefile.am (TARGETSOURCES): Add mips.cc
522 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
523 * configure.tgt: Add entries for mips*.
524 * configure.ac: Likewise.
525 * Makefile.in: Regenerate.
526 * configure: Likewise.
528 2014-06-09 Cary Coutant <ccoutant@google.com>
530 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
531 unit_length is within section bounds.
533 2014-06-09 Cary Coutant <ccoutant@google.com>
536 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
539 2014-06-07 Alan Modra <amodra@gmail.com>
541 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
543 2014-06-06 Cary Coutant <ccoutant@google.com>
545 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
546 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
547 (Dwarf_pubnames_table::read_header): Likewise.
548 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
551 2014-06-05 Joel Brobecker <brobecker@adacore.com>
553 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
554 * Makefile.in, configure: Regenerate.
556 2014-06-03 Alan Modra <amodra@gmail.com>
558 * powerpc.cc (addis_12_2): Define.
559 (Stub_table::do_write): Support fusion on ELFv2 stubs.
561 2014-06-03 Alan Modra <amodra@gmail.com>
563 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
566 2014-06-02 Alan Modra <amodra@gmail.com>
568 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
569 Only ignore relocs on ELFv1.
570 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
572 2014-05-30 Cary Coutant <ccoutant@google.com>
574 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
575 * testsuite/Makefile.in: Regenerate.
576 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
578 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
581 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
582 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
584 2014-05-15 Alan Modra <amodra@gmail.com>
586 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
587 Compare FDE contents with DW_CFA_nop rather than 0.
589 2014-05-13 Sriraman Tallam <tmsriram@google.com>
591 * symtab.h (may_need_copy_reloc): Remove check for position independent
593 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
594 position independence before pc absolute may_need_copy_reloc call.
595 Add check for executable output befor pc relative may_need_copy_reloc
601 * powerpc.cc: Add check for no position independence before
602 may_need_copy_reloc calls.
603 * testsuite/pie_copyrelocs_test.cc: New file.
604 * testsuite/pie_copyrelocs_shared_test.cc: New file.
605 * Makefile.am (pie_copyrelocs_test): New test.
606 * Makefile.in: Regenerate.
608 2014-05-08 Martin Liška <mliska@suse.cz>
610 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
612 2014-05-06 Cary Coutant <ccoutant@google.com>
615 * i386.cc (Output_data_got_plt_i386): New class.
616 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
617 parameter. Change all callers.
618 (Output_data_plt_i386::layout_): Remove.
619 (Output_data_plt_i386::got_plt_): Change type.
620 (Target_i386::got_plt_): Change type. Change all references.
621 (Target_i386::got_section): Create instance of new class.
622 (Output_data_got_plt_i386::do_write): New function.
623 * x86_64.cc (Output_data_got_plt_x86_64): New class.
624 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
625 parameter. Change all callers.
626 (Output_data_plt_x86_64::layout_): Remove.
627 (Output_data_plt_x86_64::got_plt_): Change type.
628 (Target_x86_64::got_plt_): Change type. Change all references.
629 (Target_x86_64::got_section): Create instance of new class.
630 (Output_data_got_plt_x86_64::do_write): New function.
631 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
632 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
635 2014-05-05 Cary Coutant <ccoutant@google.com>
637 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
638 if we have pubnames/pubtypes.
640 2014-05-02 Cary Coutant <ccoutant@google.com>
642 * defstd.cc (in_segment): Define __ehdr_start here...
643 * layout.cc (Layout::finalize): ...Instead of here. Set the
644 output segment when known.
645 * resolve.cc (Symbol::override_base_with_special): Remember
646 the original binding.
647 * symtab.cc (Symbol::set_output_segment): New function.
648 (Symbol::set_undefined): New function.
649 * symtab.h (Symbol::is_weak_undefined): Check original undef
651 (Symbol::is_strong_undefined): New function.
652 (Symbol::set_output_segment): New function.
653 (Symbol::set_undefined): New function.
654 * target-reloc.h (is_strong_undefined): Remove.
655 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
656 Check for hidden undefs.
657 (relocate_section): Call Symbol::is_strong_undefined.
659 * testsuite/Makefile.am (ehdr_start_test_1)
660 (ehdr_start_test_2, ehdr_start_test_3)
661 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
662 * testsuite/Makefile.in: Regenerate.
663 * testsuite/ehdr_start_def.cc: New source file.
664 * testsuite/ehdr_start_test.cc: New source file.
665 * testsuite/ehdr_start_test.t: New linker script.
666 * testsuite/ehdr_start_test_4.sh: New shell script.
668 2014-04-23 Cary Coutant <ccoutant@google.com>
671 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
673 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
675 * layout.cc (Layout::include_section): Allow a target to decide
676 whether to include a section.
677 * target.h (Target::should_include_section): New function.
678 (Target::do_should_include_section): New function.
680 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
682 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
684 (Copy_relocs::emit): ... here.
685 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
686 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
687 (Copy_reloc_entry::entries_): Change from private to protected.
689 2014-04-02 Sriraman Tallam <tmsriram@google.com>
691 * icf.cc (get_section_contents): Replace copies of reloc
692 vectors with const references.
694 2014-04-02 Cary Coutant <ccoutant@google.com>
696 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
697 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
698 * configure: Regenerate.
699 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
700 -fno-use-linker-plugin.
701 (LINK1, CXXLINK1): Add it to the link command.
702 * testsuite/Makefile.in: Regenerate.
704 2014-03-12 Alan Modra <amodra@gmail.com>
706 * Makefile.in: Regenerate.
708 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
710 * symtab.h (Symbol::set_nonvis): New function.
712 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
714 * symtab.cc (Sized_symbol<32>::init_output_data):
715 Instantiate the template.
716 (Sized_symbol<64>::init_output_data): Likewise.
718 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
720 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
721 adjust dynamic symbol value.
722 * target.h (Target::adjust_dyn_symbol): New function.
723 (Target::do_adjust_dyn_symbol): New function.
725 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
727 * output.cc (Output_data_dynamic::Dynamic_entry::write):
728 Get the value of DYNAMIC_CUSTOM dynamic entry.
729 * output.h (Output_data_dynamic::add_custom): New function.
730 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
732 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
733 * target.h (Target::dynamic_tag_custom_value): New function.
734 (Target::do_dynamic_tag_custom_value): New function.
736 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
738 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
740 * target.h (Target::has_custom_set_dynsym_indexes): New function.
741 (Target::do_has_custom_set_dynsym_indexes): New function.
742 (Target::set_dynsym_indexes): New function.
743 (Target::do_set_dynsym_indexes): New function.
745 2014-03-07 Alan Modra <amodra@gmail.com>
747 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
748 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
749 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
750 (Powerpc_relocate_functions::has_overflow_bitfield,
751 overflowed): Use the above.
752 (Target_powerpc::Relocate::relocate): Correct overflow checking
753 for a number of relocations. Modify overflow test for 16-bit
754 fields in instructions to signed/unsigned according to whether
755 the field takes a signed or unsigned value.
757 2014-03-05 Alan Modra <amodra@gmail.com>
759 Update copyright years.
761 2014-03-05 Alan Modra <amodra@gmail.com>
763 * powerpc.cc (Target_powerpc::Scan::local, global): Support
764 R_PPC64_ADDR64_LOCAL.
765 (Target_powerpc::Relocate::relocate): Likewise.
767 2014-03-03 Alan Modra <amodra@gmail.com>
769 * dwp.cc (print_version): Update copyright year to current.
771 2014-02-10 Alan Modra <amodra@gmail.com>
773 * po/gold.pot: Regenerate.
775 2014-02-06 Cary Coutant <ccoutant@google.com>
777 Fix problem where -u is ignored when a weak undef is seen.
779 * archive.cc (Library_base::should_include_member): Reorder
780 code to check for -u option if a weak undef has already been seen.
781 * testsuite/Makefile.am (weak_undef_test_2): New test case.
782 * testsuite/Makefile.in: Regenerate.
783 * testsuite/weak_undef_file3.cc: New file.
784 * testsuite/weak_undef_file4.cc: New file.
785 * testsuite/weak_undef_test_2.cc: New file.
787 2014-02-05 Cary Coutant <ccoutant@google.com>
789 Fix issues with gold undefined symbol diagnostics.
792 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
794 * target-reloc.h (is_strong_undefined): New function.
795 (relocate_section): Move undef vtable symbol check from here.
796 Check for is_strong_undefined.
798 2014-02-05 Cary Coutant <ccoutant@google.com>
800 Fix problems with the --dynamic-list option.
803 * options.cc (General_options::parse_dynamic_list):
804 Set have_dynamic_list_.
805 (General_options::General_options): Initialize have_dynamic_list_.
806 (General_options::finalize): Turn off -Bsymbolic and
807 -Bsymbolic-functions if --dynamic-list provided.
808 * options.h (General_options::have_dynamic_list): New function.
809 (General_options::have_dynamic_list_): New data member.
810 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
814 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
815 in --dynamic-list, mark it.
817 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
818 (dynamic_list_2): New test case.
819 * testsuite/Makefile.in: Regenerate.
820 * testsuite/dynamic_list_2.cc: New file.
821 * testsuite/dynamic_list_2.t: New file.
822 * testsuite/dynamic_list_lib1.cc: New file.
823 * testsuite/dynamic_list_lib2.cc: New file.
824 * testsuite/gc_dynamic_list_test.c: New file.
825 * testsuite/gc_dynamic_list_test.sh: New file.
826 * testsuite/gc_dynamic_list_test.t: New file.
828 2014-01-28 Cary Coutant <ccoutant@google.com>
830 Add .gdb_index version 7 support.
832 * gold/dwarf_reader.cc: include <utility> (for make_pair).
833 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
835 (Dwarf_ranges_table::read_ranges_table): Likewise.
836 (Dwarf_pubnames_table::read_section): Check for GNU-style
837 sections, and for compressed debug sections.
838 (Dwarf_pubnames_table::read_header): Compute end address of table.
839 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
840 for end of list by offset, not by offset == 0.
841 (Dwarf_info_reader::do_read_string_table): Check for compressed
843 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
844 Initialize new data members.
845 (Dwarf_pubnames_table::next_name): return flag_byte.
846 (Dwarf_pubnames_table::end_of_table_): New data member.
847 (Dwarf_pubnames_table::is_gnu_style_): New data member.
848 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
849 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
850 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
851 read skeleton type unit DIEs.
852 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
853 (Gdb_index::do_write): Write flag_byte.
854 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
855 (Gdb_index::Cu_vector): Store flags along with cu indexes.
856 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
857 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
859 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
861 * version.cc (print_version): Update copyright year to 2014.
863 2013-12-19 Dimitry Andric <dimitry@andric.com>
865 * stringpool.cc (Stringpool_template::reserve): Add
866 HAVE_UNORDERED_MAP case.
867 * stringpool.cc (Stringpool_template::print_stats): Likewise.
869 2013-12-18 Cary Coutant <ccoutant@google.com>
871 * configure.ac: Check for <unordered_set> and <unordered_map>.
872 * config.in: Regenerate.
873 * configure: Regenerate.
874 * system.h: Use <unordered_set> and <unordered_map> if available.
876 2013-12-10 Roland McGrath <mcgrathr@google.com>
878 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
879 with $(INSTALL_PROGRAM_ENV).
880 * Makefile.in: Regenerate.
882 2013-11-22 Cary Coutant <ccoutant@google.com>
884 * configure.ac: Add check for which library is needed for
886 * configure: Regenerate.
888 2013-11-22 Cary Coutant <ccoutant@google.com>
890 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
892 * testsuite/Makefile.in: Regenerate.
894 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
896 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
897 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
898 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
899 (Target_x86_64<size>::Scan::local): Likewise.
900 (Target_x86_64<size>::Scan::global): Likewise.
901 (Target_x86_64<size>::Relocate::relocate): Likewise.
902 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
904 (Target_x86_64<size>::Scan::check_non_pic(): Handle
907 * testsuite/Makefile.am (check_PROGRAMS): Add
908 exception_x86_64_bnd_test.
909 (exception_x86_64_bnd_test_SOURCES): New macro.
910 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
911 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
912 (exception_x86_64_bnd_test_LDADD): Likewise.
913 (exception_x86_64_bnd_1.o): New rule.
914 (exception_x86_64_bnd_2.o): Likewise.
915 * testsuite/Makefile.in: Regenerated.
917 2013-11-15 Alan Modra <amodra@gmail.com>
919 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
921 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
922 Only call ppc64_local_entry_offset for 64-bit. Restrict
923 symval_for_branch lookup to ELFv1.
924 (Stub_table::add_plt_call_entry): Use unsigned int off.
925 (Output_data_glink::Address, invalid_address): New.
926 (Output_data_glink::add_eh_frame): Move out of line. Add
928 (Output_data_glink::add_global_entry, find_global_entry,
929 global_entry_address): New functions.
930 (Output_data_glink::global_entry_stubs_, end_branch_table_,
931 ge_size): New variables.
932 (Output_data_glink::set_final_data_size): Add global entry
934 (Output_data_glink::do_write): Write global entry stubs.
935 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
936 parameter. Return true for ELFv2. Adjust callers.
937 (Target_powerpc::Scan::local, global): Restrict opd lookup to
938 ELFv1. Similarly for ifunc and dynamic relocation processing
939 specific to ELFv1. Recognize that symbols are defined on
940 their plt entries for ELFv2.
941 (Target_powerpc::symval_for_branch): Assert if called for
943 (Target_powerpc::Relocate::relocate): Use global entry plt
944 stub for symbol value if such exists on ELFv2.
945 (Target_powerpc::Relocate::relocate): Don't call
946 symval_for_branch when ELFv2. Do adjust for local entry
948 (Target_powerpc::do_dynsym_value): Set symbols to global entry
950 (Target_powerpc::do_plt_address_for_global): Similarly.
952 2013-11-14 Cary Coutant <ccoutant@google.com>
954 Revert patch -- this did not fix the problem, and there is
957 2013-11-14 Cary Coutant <ccoutant@google.com>
960 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
961 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
962 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
963 updating fde_offsets_.
964 (Eh_frame_hdr::lock_): New data member.
966 2013-11-14 Cary Coutant <ccoutant@google.com>
968 * dwp.cc (Dwo_file_entry): New type.
969 (File_list): Use Dwo_file_entry.
970 (Dwo_file::verify): New function.
971 (Dwo_file::verify_dwo_list): New function.
972 (Dwo_file::sized_verify_dwo_list): New function.
973 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
975 (Dwp_options): New enum type.
976 (dwp_options): Add --verify-only.
979 * dwp.h (gold_info): Add declaration.
981 2013-11-14 Cary Coutant <ccoutant@google.com>
984 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
985 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
986 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
987 updating fde_offsets_.
988 (Eh_frame_hdr::lock_): New data member.
990 2013-11-06 Cary Coutant <ccoutant@google.com>
993 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
994 before reloc sections.
996 2013-11-04 Alan Modra <amodra@gmail.com>
998 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
999 (Symbol::needs_dynamic_reloc): Test new flag.
1000 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1001 (Target_powerpc::Scan::get_reference_flags): Add target param.
1002 Return FUNC_DESC_ABI for 64-bit ELFv1.
1003 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1005 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1006 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1008 2013-10-31 Cary Coutant <ccoutant@google.com>
1010 Restore support for dwp v2 DWARF package file format.
1012 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1013 tu_length parameter. Adjust all callers.
1014 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1015 * dwp.cc: Include dwarf.h.
1016 (Section_bounds): New struct type.
1017 (Unit_set): New struct type.
1018 (Dwo_file::Dwo_file): Initialize new data member.
1019 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1020 Combine and rename to...
1021 (Dwo_file::read_unit_index): ...this.
1022 (Dwo_file::sized_read_compunit_index)
1023 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1024 (Dwo_file::sized_read_unit_index): ...this.
1025 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1026 parameters; add section_id parameter.
1027 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1028 (Dwo_file::add_unit_set): ...this.
1029 (Dwo_file::shndx_map_): Remove.
1030 (Dwo_file::sect_offsets_): New data member.
1031 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1032 (Dwp_output_file::add_section): Rename to...
1033 (Dwp_output_file::add_contribution): ...this.
1034 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1035 (Dwp_output_file::add_tu_set): Likewise.
1036 (Dwp_output_file::Contribution): New type.
1037 (Dwp_output_file::Section::contributions): New data member.
1038 (Dwp_output_file::Cu_or_tu_set): Remove.
1039 (Dwp_output_file::Section::Section): New ctor.
1040 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1041 (Dwp_output_file::Dwp_index::Section_table): New type.
1042 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1043 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1045 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1046 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1047 (Dwp_output_file::Dwp_index::section_table): New member function.
1048 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1049 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1050 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1051 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1052 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1053 (Dwp_output_file::Dwp_index::section_table_): New data member.
1054 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1055 (Dwp_output_file::add_output_section): New member function.
1056 (Dwp_output_file::write_new_section): New member function.
1057 (Dwp_output_file::write_contributions): New member function.
1058 (Dwp_output_file::section_id_map_): New data member.
1059 (class Dwo_id_info_reader): Remove.
1060 (class Unit_reader): New class.
1061 (get_dwarf_section_name): New function.
1062 (Dwo_file::read_executable): Adjust initializations of class data.
1063 (Dwo_file::read): Add support for v2 package file format.
1064 (Dwo_file::read_unit_index): Likewise.
1065 (Dwo_file::sized_read_unit_index): Likewise.
1066 (Dwo_file::copy_section): Likewise.
1067 (Dwo_file::add_unit_set): Likewise.
1068 (Dwp_output_file::add_output_section): Likewise.
1069 (Dwp_output_file::add_contribution): Likewise.
1070 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1072 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1074 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1076 (Dwp_output_file::initialize): Remove unused function.
1077 (Dwp_output_file::finalize): Add support for v2 package file format.
1078 (Dwp_output_file::write_index): Likewise.
1079 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1082 2013-10-31 Cary Coutant <ccoutant@google.com>
1084 * configure.ac: Fix check for -fmerge-constants.
1085 * configure.ac: Regenerate.
1087 2013-10-30 Roland McGrath <mcgrathr@google.com>
1089 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1090 Correct 9-byte nop sequence to match what the assembler generates.
1092 2013-10-30 Alan Modra <amodra@gmail.com>
1094 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1095 ppc64_local_entry_offset, ppc64_local_entry_offset,
1096 do_read_symbols): New functions.
1097 (Powerpc_relobj::e_flags_, st_other_): New vars.
1098 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1099 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1100 (Powerpc_relobj::e_flags_): New var.
1101 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1102 and adjust for ELFv2.
1103 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1104 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1105 (Powerpc_dynobj::do_find_special_sections): Likewise.
1106 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1107 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1108 to ELFv2 local entry.
1109 (Target_powerpc::do_relax): No thread safe barriers needed for
1111 (Output_data_plt_powerpc::initial_plt_entry_size_,
1112 plt_entry_size): Delete. Replace all uses with
1113 first_plt_entry_offset() and plt_entry_size().
1114 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1115 reserved_size parm. Update callers.
1116 (Output_data_plt_powerpc::entry_count): Update.
1117 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1118 and use Target_powerpc::first_plt_entry_offset().
1119 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1120 rename to plt_entry_size.
1121 (Output_data_plt_powerpc::add_ifunc_entry,
1122 add_local_ifunc_entry): Adjust reloc for ELFv2.
1123 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1124 (glink_eh_frame_fde_64v2): New.
1125 (Stub_table::plt_call_size): Support ELFv2 sizing.
1126 (Output_data_glink::add_eh_frame): Use the new FDE.
1127 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1128 (Stub_table::do_write): Write ELFv2 stubs and glink.
1129 (Target_powerpc::Relocate::relocate): Replaces nop after call
1130 with ld 2,24(1) and adjust local offset destination for ELFv2.
1132 2013-10-30 Alan Modra <amodra@gmail.com>
1134 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1135 (Target_powerpc::Scan::global, local): Likewise.
1136 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1137 on all ppc64 @h and @ha relocs.
1139 2013-10-14 Alan Modra <amodra@gmail.com>
1141 * output.h (Output_data_got::add_constant): Tidy.
1142 (Output_data_got::add_constant_pair): New function.
1143 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1144 methods used so as to first call reserve_ent().
1146 2013-10-11 Roland McGrath <mcgrathr@google.com>
1148 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1149 add_got_entry and add_got_entry_pair.
1151 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1152 (HAVE_PUBNAMES): Likewise.
1153 * configure: Regenerate.
1155 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1156 * testsuite/Makefile.in: Regenerate.
1158 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1159 Remove const from declaration.
1160 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1161 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1162 * output.h (Output_file_header): Remove const from member target_
1163 and corresponding constructor argument.
1164 * output.cc (Output_file_header::Output_file_header): Update prototype.
1165 (Output_file_header::do_sized_write): Use this->target_ in place
1166 of parameters()->target().
1168 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1170 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1171 * configure: Regenerate.
1172 * Makefile.in: Regenerate.
1173 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1174 * testsuite/merge_string_literals_2.c: Likewise.
1175 * testsuite/Makefile.am
1176 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1177 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1178 literal -fmerge-constants.
1179 * testsuite/Makefile.in: Regenerate.
1181 * i386.cc (Target_i386): Remove unused member dynbss_.
1182 * arm.cc (Target_arm): Likewise.
1183 * powerpc.cc (Target_powerpc): Likewise.
1184 * sparc.cc (Target_sparc): Likewise.
1185 * tilegx.cc (Target_tilegx): Likewise.
1186 * x86_64.cc (Target_x86_64): Likewise.
1187 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1188 type_signature_, type_offset_.
1189 * plugin.h (Plugin_hook): Remove unused member layout_.
1190 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1192 (Read_member): Remove unused members input_objects_, symtab_,
1194 (Check_library): Remove unused member symtab_.
1195 * archive.h (Lib_group): Remove unused member lib_.
1196 * archive.cc (Lib_group::Lib_group): Update initializer.
1197 * incremental.h (Incremental_binary): Remove unused member target_.
1198 (Incremental_script_entry): Removed unused member script_.
1199 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1200 * icf.h (Icf): Remove unused member num_tracked_relocs.
1202 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1203 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1205 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1207 * archive.h: Use struct rather than class for forward declaration
1208 of Read_symbols_data.
1210 2013-10-07 Cary Coutant <ccoutant@google.com>
1213 * testsuite/Makefile.am (icf_test): Fix dependencies.
1214 (icf_safe_test): Likewise.
1215 (icf_safe_so_test): Likewise.
1216 (large_symbol_alignment): Add empty _LDADD rule.
1217 * testsuite/Makefile.in: Regenerate.
1219 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1222 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1223 relocation for R_X86_64_32 on x32.
1225 2013-08-27 Roland McGrath <mcgrathr@google.com>
1227 * output.cc (Output_segment::set_section_addresses): Take new
1228 Target* argument. If target->isolate_execinstr() and the segment
1229 is executable and starts at a target->abi_pagesize() boundary,
1230 pad its end out to a target->abi_pagesize() boundary with code fill.
1231 * output.h (Output_segment::set_section_addresses): Update decl.
1232 * layout.h (Layout::check_output_data_for_reset_values): Take new
1233 argument RELAX_OUTPUTS.
1234 (Layout): New member relax_output_list_.
1235 (Layout::add_relax_output): New method.
1236 * layout.cc (Layout::Layout): Update constructor.
1237 (Layout::reset_relax_output): New method.
1238 (Layout::clean_up_after_relaxation): Call it.
1239 (Layout::prepare_for_relaxation): Update caller.
1240 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1241 Call reset_relax_output before re-processing segments for
1242 isolate_execinstr case.
1243 (Layout::write_data): Handle relax_output_list_.
1244 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1245 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1247 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1250 * object.h: Fix typos.
1252 2013-08-16 Roland McGrath <mcgrathr@google.com>
1254 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1255 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1257 2013-08-07 Cary Coutant <ccoutant@google.com>
1259 Revert support for v2 DWP files:
1261 2013-03-01 Cary Coutant <ccoutant@google.com>
1263 Add dwp support for v2 DWARF package file format.
1264 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1265 tu_length parameter. Adjust all callers.
1266 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1267 * dwp.cc: Include dwarf.h.
1268 (Section_bounds): New struct type.
1269 (Unit_set): New struct type.
1270 (Dwo_file::Dwo_file): Initialize new data member.
1271 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1272 Combine and rename to...
1273 (Dwo_file::read_unit_index): ...this.
1274 (Dwo_file::sized_read_compunit_index)
1275 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1276 (Dwo_file::sized_read_unit_index): ...this.
1277 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1278 parameters; add section_id parameter.
1279 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1280 (Dwo_file::add_unit_set): ...this.
1281 (Dwo_file::shndx_map_): Remove.
1282 (Dwo_file::sect_offsets_): New data member.
1283 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1284 (Dwp_output_file::add_section): Rename to...
1285 (Dwp_output_file::add_contribution): ...this.
1286 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1287 (Dwp_output_file::add_tu_set): Likewise.
1288 (Dwp_output_file::Contribution): New type.
1289 (Dwp_output_file::Section::contributions): New data member.
1290 (Dwp_output_file::Cu_or_tu_set): Remove.
1291 (Dwp_output_file::Section::Section): New ctor.
1292 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1293 (Dwp_output_file::Dwp_index::Section_table): New type.
1294 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1295 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1297 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1298 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1299 (Dwp_output_file::Dwp_index::section_table): New member function.
1300 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1301 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1302 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1303 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1304 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1305 (Dwp_output_file::Dwp_index::section_table_): New data member.
1306 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1307 (Dwp_output_file::add_output_section): New member function.
1308 (Dwp_output_file::write_new_section): New member function.
1309 (Dwp_output_file::write_contributions): New member function.
1310 (Dwp_output_file::section_id_map_): New data member.
1311 (class Dwo_id_info_reader): Remove.
1312 (class Unit_reader): New class.
1313 (get_dwarf_section_name): New function.
1314 (Dwo_file::read_executable): Adjust initializations of class data.
1315 (Dwo_file::read): Add support for v2 package file format.
1316 (Dwo_file::read_unit_index): Likewise.
1317 (Dwo_file::sized_read_unit_index): Likewise.
1318 (Dwo_file::copy_section): Likewise.
1319 (Dwo_file::add_unit_set): Likewise.
1320 (Dwp_output_file::add_output_section): Likewise.
1321 (Dwp_output_file::add_contribution): Likewise.
1322 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1324 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1326 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1328 (Dwp_output_file::initialize): Remove unused function.
1329 (Dwp_output_file::finalize): Add support for v2 package file format.
1330 (Dwp_output_file::write_index): Likewise.
1331 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1334 2013-07-31 Cary Coutant <ccoutant@google.com>
1336 * object.cc (Sized_relobj::do_output_section_address): New function.
1337 (Sized_relobj): Instantiate explicitly.
1338 * object.h (Object::output_section_address): New function.
1339 (Object::do_output_section_address): New function.
1340 (Sized_relobj::do_output_section_address): New function.
1341 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1343 2013-07-30 Cary Coutant <ccoutant@google.com>
1344 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1346 * parameters.cc (Parameters::entry): Return target-specific entry
1348 * target.h (Target::entry_symbol_name): New function.
1349 (Target_info::entry_symbol_name): New data member.
1351 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1352 * i386.cc (Target_i386::i386_info): Likewise.
1353 (Target_i386_nacl::i386_nacl_info): Likewise.
1354 * sparc.cc (Target_sparc::sparc_info): Likewise.
1355 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1356 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1357 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1358 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1360 2013-07-22 Sterling Augustine <saugustine@google.com>
1362 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1363 Convert parameter shndx to local variable. Add parameters symtab
1364 and symtab_size. Scan over section names. Find relocation
1365 section corresponding to current section. Create and initialize
1366 reloc_mapper_ and reloc_type_.
1367 (Dwarf_pubnames_table::read_header): Add assertion. Change
1368 unit_length to off_t. Initialize member unit_length_. Fill in field
1370 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1371 Initialize new fields unit_length_ and cu_offset_.
1372 (Dwarf_pubnames_table::read_section): Update prototype.
1373 (Dwarf_pubnames_table::cu_offset): New member function.
1374 (Dwarf_pubnames_table::subsection_size): Likewise.
1375 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1377 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1378 member functions public.
1379 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1380 Update comment. Rework logic. Move repeated parts to...
1381 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1382 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1383 pubtypes_table_, and stmt_list_offset.
1384 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1385 Gdb_index::find_pubtype_offset,
1386 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1387 (Gdb_index::pubnames_read): Update prototype and rework logic.
1388 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1390 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1391 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1392 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1393 Gdb_index::map_pubtable_to_dies):
1395 (Gdb_index::pubnames_read): Update declaration.
1396 (Gdb_index::Pubname_offset_map): New type.
1397 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1398 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1399 Gdb_index::stmt_list_offset): Declare.
1400 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1401 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1402 Gdb_index::pubtypes_offset_): Remove.
1404 2013-07-19 Roland McGrath <mcgrathr@google.com>
1406 * options.h (General_options): Add -Trodata-segment option.
1407 * parameters.cc (Parameters::check_rodata_segment): New function.
1408 (Parameters::set_target_once): Call it.
1409 * parameters.h (Parameters): Declare it (private member function).
1410 * layout.cc (load_seg_unusable_for_headers): New function, broken
1411 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1412 then validate rodata segment rather than text segment.
1413 (relaxation_loop_body): Call that.
1414 (is_text_segment): New function. Don't admit a non-executable
1415 segment if TARGET->isolate_execinstr().
1416 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1418 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1421 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1422 * nacl.h (Sniff_file::View::View): Request aligned view.
1424 2013-07-11 Cary Coutant <ccoutant@google.com>
1426 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1427 correct BRLT entry size.
1429 2013-07-03 Alan Modra <amodra@gmail.com>
1431 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1434 2013-07-01 Cary Coutant <ccoutant@google.com>
1436 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1438 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1439 (Dwarf_ranges_table::lookup_reloc): New function.
1440 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1442 (Dwarf_ranges_table::lookup_reloc): New function.
1443 (Dwarf_ranges_table::reloc_type_): New data member.
1445 2013-06-27 Jing Yu <jingyu@google.com>
1448 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1450 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1451 (Target_powerpc::do_relax): Call the above.
1453 2013-06-27 Cary Coutant <ccoutant@google.com>
1455 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1456 on garbage collected .opd section.
1458 2013-06-27 Alan Modra <amodra@gmail.com>
1460 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1462 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1463 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1465 2013-06-14 Cary Coutant <ccoutant@google.com>
1467 * resolve.cc (Symbol::override_base): Don't override st_type
1468 from plugin placeholder symbols.
1469 (Symbol_table::resolve): Likewise.
1470 (Symbol_table::should_override): Don't complain about TLS mismatch
1471 if the TO symbol is a plugin placeholder.
1472 * testsuite/Makefile.am (plugin_test_tls): New test.
1473 * testsuite/Makefile.in: Regenerate.
1474 * testsuite/plugin_test_tls.sh: New test script.
1475 * testsuite/two_file_test_2_tls.cc: New test source.
1476 * testsuite/two_file_test_tls.cc: New test source.
1478 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1480 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1481 the maximum segment alignment is larger than the page size.
1482 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1483 correctly aligns the symbols with large alignemnt.
1484 * testsuite/Makefile.in: Regenerate.
1485 * testsuite/large_symbol_alignment.cc: New file.
1487 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1488 Sriraman Tallam <tmsriram@google.com>
1490 * options.h (sort_section): New option.
1491 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1492 Rename from Input_section_sort_section_name_special_ordering_compare.
1493 (Input_section_sort_section_name_compare): New struct.
1494 * output.cc (Output_section::Input_section_sort_section_name_compare::
1495 operator()): New function.
1496 (Output_section::sort_attached_input_sections): Use new sort function
1497 for .text if --sort-section=name is specified.
1498 * layout.cc (Layout::make_output_section):
1499 Add sorting by name when --sort-section=name is specified.
1500 * testsuite/Makefile.am (text_section_grouping): Test option
1501 --sort-section=name.
1502 * testsuite/Makefile.in: Regenerate.
1503 * testsuite/section_sorting_name.cc: New file.
1504 * testsuite/section_sorting_name.sh: New file.
1506 2013-05-21 Cary Coutant <ccoutant@google.com>
1508 * symtab.h (Symbol::is_cxx_vtable): New function.
1509 * target-reloc.h (relocate_section): Check for vtable symbol.
1510 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1511 * testsuite/Makefile.in: Regenerate.
1512 * testsuite/missing_key_func.cc: New test source.
1513 * testsuite/missing_key_func.sh: New test script.
1515 2013-05-21 Cary Coutant <ccoutant@google.com>
1517 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1518 type of enclosing symbol.
1519 (Relocate_info::location): Check symbol type when describing symbol.
1520 * object.h (Symbol_location_info): Remove unused line_number;
1521 add enclosing_symbol_type.
1522 * testsuite/debug_msg.sh: Adjust expected output.
1524 2013-05-13 Cary Coutant <ccoutant@google.com>
1526 * configure.ac: Export DEFAULT_TARGET.
1527 * configure: Regenerate.
1528 * Makefile.in: Regenerate.
1529 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1530 * testsuite/Makefile.in: Regenerate.
1531 * testsuite/debug_msg.sh: Delete duplicate tests.
1532 Don't check undef_int error message match for powerpc where the
1533 source file and line number aren't available.
1535 2013-05-10 Roland McGrath <mcgrathr@google.com>
1537 * options.h (General_options): Add --rosegment-gap option.
1538 * options.cc (finalize): --rosegment-gap implies --rosegment.
1539 * layout.cc (set_segment_offsets): Let user option override
1540 target->rosegment_gap().
1542 2013-05-10 Roland McGrath <mcgrathr@google.com>
1544 * options.h (General_options): Remove leading space from help
1545 messages for -nostdlib and --rosegment.
1547 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1550 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1552 2013-05-03 Alan Modra <amodra@gmail.com>
1554 * merge.cc (Output_merge_string::do_add_input_section): Correct
1555 scan for number of strings. Rename vars to avoid shadowing.
1556 Include missing terminator in input_size_.
1558 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1560 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1561 Restore empty string handling.
1563 2013-05-01 Cary Coutant <ccoutant@google.com>
1565 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1566 uninitialized warning.
1568 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1570 * output.cc (Output_section::add_merge_input_section): Allow
1571 to merge sections if the alignment is more than character size.
1572 * merge.h (Output_merge_string::Output_merge_string): Remove
1574 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1575 only not-null strings. Check the alignment of strings.
1577 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1578 alignment as the argument.
1579 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1580 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1581 Align non-zero length strings according to the addralign_.
1582 (Stringpool_template<Stringpool_char>::set_string_offsets):
1583 Updating offsets according to the given alignment.
1584 * testsuite/Makefile.am (text_section_grouping): Test if string
1585 literals are getting merged.
1586 * testsuite/Makefile.in: Regenerate.
1587 * testsuite/merge_string_literals_1.c: New file.
1588 * testsuite/merge_string_literals_2.c: Ditto.
1589 * testsuite/merge_string_literals.sh: Ditto.
1591 2013-04-26 Ian Lance Taylor <iant@google.com>
1593 * target-reloc.h (relocate_section): If the reloc offset is out of
1594 range, pass VIEW as NULL to relocate.relocate.
1595 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1596 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1597 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1598 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1599 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1600 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1602 2013-04-26 Geoff Pike <gpike@chromium.org>
1604 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1605 * layout.cc (Hash_task): New class.
1606 (Layout::queue_build_id_tasks): New function.
1607 (Layout::write_build_id): Handle single-thread portion of build ID
1608 computation. (In some cases, all of it is single-threaded.) Replace
1609 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1610 functionality in fewer lines of code.
1611 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1612 * options.h (General_options): make "--build-id" default to tree
1613 rather than sha1. Add two new options related to --build-id=tree:
1614 --build-id-chunk-size-for-treehash and
1615 --build-id-min-file-size-for-treehash.
1616 * Makefile.am: add testing of --build-id=tree and related new options
1617 (these tests will be invoked by "make check").
1618 * Makefile.in: Regenerate.
1620 2013-04-25 Alan Modra <amodra@gmail.com>
1622 * configure.tgt: Add powerpcle and powerpc64le.
1624 2013-04-22 Alan Modra <amodra@gmail.com>
1627 * layout.cc (Layout::segment_precedes): Allow more than one
1628 segment with the same type and flags.
1630 2013-04-15 Cary Coutant <ccoutant@google.com>
1632 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1633 allocate space in file for BSS sections.
1635 2013-04-15 Cary Coutant <ccoutant@google.com>
1637 * script-sections.cc (Orphan_output_section): Reset address
1638 to zero after each orphaned section for relocatable links.
1640 2013-04-15 Cary Coutant <ccoutant@google.com>
1642 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1643 section starting address for relocatable link.
1644 * testsuite/Makefile.am (script_test_11): New test.
1645 * testsuite/Makefile.in: Regenerate.
1646 * testsuite/script_test_11.c: New source file.
1647 * testsuite/script_test_11.t: New linker script.
1649 2013-04-13 Alan Modra <amodra@gmail.com>
1651 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1652 owner when sections are not adjacent and exceed group size.
1653 (Target_powerpc::group_sections): Handle corner case.
1654 (Target_powerpc::Branch_info::make_stub): Handle case where
1655 stub table doesn't exist due to branches in non-exec sections.
1656 (Target_powerpc::Relocate::relocate): Likewise.
1658 2013-04-11 Alan Modra <amodra@gmail.com>
1661 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1662 .branch_lt to match bfd ld. Adjust comments throughout file.
1664 2013-04-04 Ian Lance Taylor <iant@google.com>
1667 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1668 sections before checking whether they are included in the link.
1670 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1672 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1673 object before calling the plugin claim_file handler. Pass the elf
1674 object of the archive to the plugin. Delete the elf object if the
1675 plugin claims the file.
1677 2013-03-21 Alan Modra <amodra@gmail.com>
1679 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1680 segment when omagic.
1682 2013-03-21 Alan Modra <amodra@gmail.com>
1684 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1686 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1687 uninitialized" warning.
1689 2013-03-20 Alan Modra <amodra@gmail.com>
1691 * symtab.h (Symbol::clear_version): New function.
1692 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1693 is_needed by weak references. Clear version for symbols defined
1694 in as-needed objects that are not needed.
1696 2013-03-15 Alan Modra <amodra@gmail.com>
1698 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1699 static and public. Add report_err param. Return false for data refs.
1700 (Target_powerpc::rela_dyn_section): New overloaded function.
1701 (Target_powerpc::plt_, iplt_): Elucidate.
1702 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1703 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1704 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1705 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1706 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1707 push_branch and make_plt_entry for ifunc syms when
1708 reloc_needs_plt_for_ifunc.
1709 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1710 for ifunc unless reloc_needs_plt_for_ifunc.
1712 2013-03-15 Alan Modra <amodra@gmail.com>
1714 * gc.h (gc_process_relocs): Don't look through function descriptors.
1715 * icf.cc (get_section_contents): Do so here instead.
1717 2013-03-13 Alan Modra <amodra@gmail.com>
1719 * powerpc.cc (is_branch_reloc): Forward declare.
1720 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1721 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1722 false for 64-bit, true for 32-bit non-branch relocs.
1723 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1724 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1726 (icf_safe_test): Generate linker map file as well as nm output.
1727 (icf_safe_so_test): Likewise.
1728 * testsuite/Makefile.in: Regenerate.
1729 * testsuite/icf_test.sh: Parse linker map file to determine
1731 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1732 * testsuite/icf_safe_so_test.sh: Likewise.
1733 (X86_32_or_ARM_specific_safe_fold): Merge into..
1734 (arch_specific_safe_fold): ..this.
1735 (X86_64_specific_safe_fold): Delete unused function.
1737 2013-03-12 Alan Modra <amodra@gmail.com>
1739 * gc.h (gc_process_relocs): Look through function descriptors
1740 to determine shndx, symvalue and addend used by ICF. Tidy
1741 variable duplication.
1743 2013-03-11 Alan Modra <amodra@gmail.com>
1745 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1746 * layout.cc (Layout_task_runner::run): ..to here.
1747 * symtab.h (struct Symbol_location): Extract from..
1748 (class Symbol_table): ..here.
1749 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1750 * target.h (class Target): Add function_location and
1751 do_function_location functions.
1752 (class Sized_target): Add do_function_location.
1753 * object.h (class Sized_relobj_file): Move find_shdr..
1754 (class Object): ..to here.
1755 * object.cc: Likewise. Update to suit. Instantiate.
1756 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1757 * powerpc.cc (class Powerpc_dynobj): New.
1758 (Target_powerpc::do_function_location): New function.
1759 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1760 (Powerpc_dynobj::do_read_symbols): New function.
1761 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1763 2013-03-08 Ian Lance Taylor <iant@google.com>
1765 * options.cc (General_options::string_to_object_format): Accept
1768 2013-03-08 Alan Modra <amodra@gmail.com>
1770 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1771 pointer to Post_fde.
1772 (struct Post_fde): Move definition to here..
1773 * ehframe.cc (struct Post_fde): ..from here.
1774 (Cie::write): Don't alloc Post_fde.
1775 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1777 2013-03-07 Alan Modra <amodra@gmail.com>
1779 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1780 relocation referencing .LC0.
1781 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1783 2013-03-07 Alan Modra <amodra@gmail.com>
1785 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1786 always_inline. Add assembly for powerpc to avoid GOT.
1788 2013-03-07 Alan Modra <amodra@gmail.com>
1790 * testsuite/script_test_10.sh: Don't test .bss section
1793 2013-03-06 Alan Modra <amodra@gmail.com>
1795 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1796 (Target_powerpc::symval_for_branch): Add symtab param. Update
1797 all callers. Handle folded sections.
1798 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1800 (Global_symbol_visitor_opd::operator()): Likewise.
1802 2013-03-04 Alan Modra <amodra@gmail.com>
1804 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1805 * testsuite/Makefile.in: Regenerate.
1807 2013-03-01 Cary Coutant <ccoutant@google.com>
1809 Add dwp support for v2 DWARF package file format.
1810 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1811 tu_length parameter. Adjust all callers.
1812 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1813 * dwp.cc: Include dwarf.h.
1814 (Section_bounds): New struct type.
1815 (Unit_set): New struct type.
1816 (Dwo_file::Dwo_file): Initialize new data member.
1817 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1818 Combine and rename to...
1819 (Dwo_file::read_unit_index): ...this.
1820 (Dwo_file::sized_read_compunit_index)
1821 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1822 (Dwo_file::sized_read_unit_index): ...this.
1823 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1824 parameters; add section_id parameter.
1825 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1826 (Dwo_file::add_unit_set): ...this.
1827 (Dwo_file::shndx_map_): Remove.
1828 (Dwo_file::sect_offsets_): New data member.
1829 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1830 (Dwp_output_file::add_section): Rename to...
1831 (Dwp_output_file::add_contribution): ...this.
1832 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1833 (Dwp_output_file::add_tu_set): Likewise.
1834 (Dwp_output_file::Contribution): New type.
1835 (Dwp_output_file::Section::contributions): New data member.
1836 (Dwp_output_file::Cu_or_tu_set): Remove.
1837 (Dwp_output_file::Section::Section): New ctor.
1838 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1839 (Dwp_output_file::Dwp_index::Section_table): New type.
1840 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1841 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1843 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1844 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1845 (Dwp_output_file::Dwp_index::section_table): New member function.
1846 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1847 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1848 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1849 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1850 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1851 (Dwp_output_file::Dwp_index::section_table_): New data member.
1852 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1853 (Dwp_output_file::add_output_section): New member function.
1854 (Dwp_output_file::write_new_section): New member function.
1855 (Dwp_output_file::write_contributions): New member function.
1856 (Dwp_output_file::section_id_map_): New data member.
1857 (class Dwo_id_info_reader): Remove.
1858 (class Unit_reader): New class.
1859 (get_dwarf_section_name): New function.
1860 (Dwo_file::read_executable): Adjust initializations of class data.
1861 (Dwo_file::read): Add support for v2 package file format.
1862 (Dwo_file::read_unit_index): Likewise.
1863 (Dwo_file::sized_read_unit_index): Likewise.
1864 (Dwo_file::copy_section): Likewise.
1865 (Dwo_file::add_unit_set): Likewise.
1866 (Dwp_output_file::add_output_section): Likewise.
1867 (Dwp_output_file::add_contribution): Likewise.
1868 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1870 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1872 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1874 (Dwp_output_file::initialize): Remove unused function.
1875 (Dwp_output_file::finalize): Add support for v2 package file format.
1876 (Dwp_output_file::write_index): Likewise.
1877 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1880 2013-03-01 Cary Coutant <ccoutant@google.com>
1882 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1883 function into class definition in header file.
1884 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1885 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1887 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1889 2013-02-28 Alan Modra <amodra@gmail.com>
1891 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1892 * target.cc (Target::do_plt_fde_location): New function.
1893 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1894 accessor function, and constructor param.
1895 (struct Post_fde, Post_fdes): Declare.
1896 (Cie::write): Add post_fdes param.
1897 * ehframe.cc (Fde::write): Use plt_fde_location.
1898 (struct Post_fde): Define.
1899 (Cie::write): Stash FDEs added post merge mapping.
1900 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1901 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1902 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1904 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1905 (Target_powerpc::has_glink): New function.
1906 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1907 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1908 glink_eh_frame_fde_32, default_fde): New data.
1909 (Stub_table::eh_frame_added_): New var.
1910 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1912 (Stub_table::add_eh_frame): New function.
1913 (Output_data_glink::add_eh_frame): New function.
1914 (Target_powerpc::make_glink_section): Call add_eh_frame.
1916 2013-02-15 Ian Lance Taylor <iant@google.com>
1918 * options.h (DEFINE_uint64_alias): Define.
1919 (class General_options): Add -Ttext-segment as an alias for
1922 2013-02-15 Alan Modra <amodra@gmail.com>
1924 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1925 (Stub_table::do_write): ..here, two places.
1926 (Stub_table::plt_call_size): Use it here too.
1928 2013-02-11 Ian Lance Taylor <iant@google.com>
1930 * descriptors.cc (Descriptors::close_all): New function.
1931 * descriptors.h (class Descriptors): Declare close_all.
1932 (close_all_descriptors): New inline function.
1933 * plugin.cc: Include "descriptors.h".
1934 (Plugin_manager::cleanup): Call close_all_descriptors.
1936 2013-02-06 Alan Modra <amodra@gmail.com>
1938 * README: Update coding style link.
1940 2013-01-28 Cary Coutant <ccoutant@google.com>
1942 * dwp.cc (File_list): New typedef.
1943 (Dwo_name_info_reader): New class.
1944 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1945 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1946 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1947 (Dwo_file::read_executable): New function.
1948 (Dwo_file::read): Move common setup code to ...
1949 (Dwo_file::make_object): ... here.
1950 (dwp_options): Add --exec/-e.
1954 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1956 * layout.cc (Layout::layout): Check for option text_reorder.
1957 (Layout::make_output_section): Ditto.
1958 * options.h (text_reorder): New option.
1959 * output.cc (Input_section_sort_compare): Remove special ordering
1962 Input_section_sort_section_name_special_ordering_compare::
1963 operator()): New function.
1964 (Output_section::sort_attached_input_sections): Use new sort function
1966 * output.h (Input_section_sort_section_name_special_ordering_compare):
1968 * testsuite/Makefile.am (text_section_grouping): Test option
1970 * testsuite/Makefile.in: Regenerate.
1971 * testsuite/text_section_grouping.sh: Check order of functions without
1972 default text reordering.
1974 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1976 * options.h (General_options): Change default to true for new_dtags.
1978 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1980 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1981 when enable_new_dtags is false. Only add DT_RUNPATH when
1982 enable_new_dtags is true.
1984 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1986 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1987 used in declaration and definition consistent.
1988 (Target_powerpc::symval_for_branch): Ditto.
1990 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1992 * testsuite/plugin_final_layout.cc: Fix comment.
1994 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1996 * layout.cc (Layout::layout): Do not do default sorting for
1997 text sections when section ordering is specified.
1998 (make_output_section): Ditto.
1999 * testsuite/plugin_final_layout.cc: Name the function sections
2000 to catch reordering issues.
2002 2013-01-15 Alan Modra <amodra@gmail.com>
2004 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2007 2013-01-15 Alan Modra <amodra@gmail.com>
2009 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2010 * testsuite/Makefile.in: Regenerate.
2012 2013-01-14 Alan Modra <amodra@gmail.com>
2014 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2015 * testsuite/Makefile.in: Regenerate.
2017 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2020 Fix mingw gold build with plugins enabled
2021 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2022 * configure.ac: Export DLOPEN_LIBS and add headers check.
2023 * plugin.cc: Handle non-dlfcn case.
2024 * Makefile.in: Regenerate.
2025 * config.in: Regenerate.
2026 * configure: Regenerate.
2027 * testsuite/Makefile.in: Regenerate.
2029 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2031 * output.h (sort_attached_input_sections): Change to be public.
2032 * script-sections.cc
2033 (Output_section_definition::set_section_addresses): Sort
2034 attached input sections according to section order before linker
2035 script assigns section addresses.
2036 (Orphan_output_section::set_section_addresses): Sort
2037 attached input sections according to section order before linker
2038 script assigns section addresses.
2039 * Makefile.am (final_layout.sh): Use a simple linker script to
2040 check if section ordering still works.
2041 * Makefile.in: Regenerate.
2043 2013-01-09 Ben Cheng <bccheng@google.com>
2045 * arm.cc (Target_arm::attributes_accept_div): New function.
2046 (Target_arm::attributes_forbid_div): New function.
2047 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2048 attribute using the same new functions as what bfd/elf32_arm.c
2051 2013-01-07 Cary Coutant <ccoutant@google.com>
2054 * output.cc (Output_section::add_input_section): For incremental
2055 updates, don't track input sections that are allocated from patch
2058 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2059 Ian Lance Taylor <iant@google.com>
2062 * configure.ac (--enable-ld): Removed.
2063 (install_as_default): Set to yes only for --enable-gold=default
2065 * configure: Regenerated.
2067 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2069 * options.h (General_options): Add -fuse-ld= for GCC linker
2070 option compatibility.
2072 2013-01-04 Cary Coutant <ccoutant@google.com>
2074 * configure.ac: Fix typo restoring CXXFLAGS.
2075 * configure: Regenerate.
2077 2013-01-04 Cary Coutant <ccoutant@google.com>
2079 * testsuite/Makefile.am (CXXLINK_S): New macro.
2080 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2081 * testsuite/Makefile.in: Regenerate.
2083 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2085 * version.cc (print_version): Update copyright year to 2013.
2087 2012-12-20 Ian Lance Taylor <iant@google.com>
2089 * layout.cc (Layout::special_ordering_of_input_section): New
2091 (Layout::layout): If input section requires special ordering, must
2092 sort input sections.
2093 (Layout::make_output_section): May sort .text input sections.
2094 (Layout::is_section_name_prefix_grouped): Remove.
2095 * layout.h (class Layout): Declare
2096 special_ordering_of_input_section. Don't declare
2097 is_section_name_prefix_grouped.
2098 * output.cc (Output_section::add_input_section): Revert last
2100 (Output_section::Input_section_sort::match_file_name): Don't crash
2101 if called on output section data.
2102 (Output_section::Input_section_sort_compare): Sort based on
2104 (Output_section::Input_section_sort_section_order_index_compare):
2106 (Output_section::sort_attached_input_sections): Likewise.
2108 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2110 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2111 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2112 * output.cc (Output_section::add_input_section): Check if section
2113 name contains special prefix. Keep input sections to sort such
2115 (Output_section::Input_section_sort_section_order_index_compare
2116 ::operator()): Group sections according to prefixes.
2117 (Output_section::sort_attached_input_sections): Add condition to
2118 Input_section_entry constructor call.
2119 * testsuite/Makefile.am (text_section_grouping): New test.
2120 * testsuite/Makefile.in: Regenerate.
2121 * testsuite/text_section_grouping.cc: New file.
2122 * testsuite/text_section_grouping.sh: New file.
2124 2012-12-17 Nick Clifton <nickc@redhat.com>
2126 * Makefile.am: Add copyright notice.
2129 * configure.ac: Likewise.
2130 * ftruncate.c: Likewise.
2131 * Makefile.in: Regenerate.
2133 2012-12-14 Cary Coutant <ccoutant@google.com>
2135 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2136 --no-as-needed flag.
2137 (exception_separate_shared_12_test): Likewise.
2138 (incremental_copy_test): Likewise.
2139 * testsuite/Makefile.in: Regenerate.
2141 2012-12-14 Cary Coutant <ccoutant@google.com>
2143 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2144 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2146 2012-12-12 Alan Modra <amodra@gmail.com>
2148 * powerpc.cc (class Track_tls): New.
2149 (class Relocate, class Scan): Inherit Track_tls.
2150 (Target_powerpc::Scan::local, global): Track tls optimization
2151 and avoid creating plt entry for __tls_get_addr if all uses
2153 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2155 2012-12-12 Alan Modra <amodra@gmail.com>
2157 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2158 Replace no_toc_optimize with toc_optimize.
2159 * output.h (Output_section::input_sections): Provide non-const variant.
2160 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2161 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2163 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2164 (class Sort_toc_sections): New.
2165 (Target_powerpc::do_finalize_sections): Sort toc sections.
2166 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2168 2012-12-10 Roland McGrath <mcgrathr@google.com>
2170 * testsuite/binary_unittest.cc (read_all): New function.
2171 (Sized_binary_test): Use it instead of ::read.
2172 * fileread.cc (do_read): Don't assume pread always reads the whole
2173 amount in a single call.
2175 2012-12-10 Alan Modra <amodra@gmail.com>
2177 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2178 Set EM_PPC64 or EM_PPC here.
2179 (Target_selector_powerpc::do_recognize): Delete.
2181 2012-12-10 Alan Modra <amodra@gmail.com>
2183 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2185 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2187 2012-12-07 Roland McGrath <mcgrathr@google.com>
2189 * testsuite/binary_unittest.cc (Sized_binary_test):
2190 Use open_descriptor rather than ::open.
2192 2012-12-07 Alan Modra <amodra@gmail.com>
2194 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2195 typedef and invalid_address constant.
2196 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2197 instantiate constants.
2199 2012-12-06 Roland McGrath <mcgrathr@google.com>
2201 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2202 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2203 * aclocal.m4: Regenerate.
2204 * configure: Regenerate.
2205 * Makefile.in: Regenerate.
2206 * testsuite/Makefile.in: Regenerate.
2208 2012-12-07 Alan Modra <amodra@gmail.com>
2210 * options.h (General_options): Add no_toc_optimize.
2211 * powerpc.cc (ok_lo_toc_insn): New function.
2212 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2214 2012-12-06 Alan Modra <amodra@gmail.com>
2216 * options.h (General_options): Add plt_align, plt_static_chain,
2217 plt_thread_safe. Update stub_group_size help text.
2218 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2219 for new plt_thread_safe_ var.
2220 (use_plt_offset): Correct comments.
2221 (Target_powerpc::do_relax): Look for thread creation symbols to
2222 determine default plt_thread_safe value. Clear plt call stubs
2223 as well as branch stubs each iteration.
2224 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2226 (l, hi, ha, write_insn): Move earlier.
2227 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2228 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2230 (Stub_table::update_size): Adjust.
2231 (Stub_table::prev_size, set_prev_size): Delete.
2232 (Stub_table::stub_align): Let --plt-align affect result.
2233 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2234 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2235 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2236 (Stub_table::do_write): Support more stub variants.
2238 2012-12-04 Alan Modra <amodra@gmail.com>
2240 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2241 (Target_powerpc::do_define_standard_symbols): New function.
2243 2012-12-03 Alan Modra <amodra@gmail.com>
2245 * output.h: Formatting, whitespace.
2247 2012-12-03 Alan Modra <amodra@gmail.com>
2249 * layout.h (Layout::get_executable_sections): Declare.
2250 * layout.cc (Layout::get_executable_sections): New function.
2251 * arm.cc (Target_arm::group_sections): Use it.
2252 (Arm_output_section::group_sections): Delete now redundant test.
2253 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2254 param to handle relative relocs.
2255 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2256 (Output_data_reloc::add_absolute): Adjust.
2257 (Output_data_reloc::add_relative): New function.
2258 (Output_data::reset_data_size): New function.
2259 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2260 (Output_section::set_addralign): New function.
2261 (Output_section::checkpoint_set_addralign): New function.
2262 (Output_section::clear_section_offsets_need_adjustment): New function.
2263 (Output_section::input_sections): Make public.
2264 * powerpc.cc (class Output_data_brlt_powerpc): New.
2265 (class Stub_table, class Stub_control): New.
2266 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2267 stub_table_, set_stub_table, stub_table): New vectors and accessor
2269 (Target_powerpc::do_may_relax, do_relax, push_branch,
2270 new_stub_table, stub_tables, brlt_section, group_sections,
2271 add_branch_lookup_table, find_branch_lookup_table,
2272 write_branch_lookup_table, make_brlt_section): New functions.
2273 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2274 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2275 branch_info_): New vars.
2276 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2277 make call stubs here.
2278 (Output_data_glink): Remove all call stub handling from this class.
2279 (Target_powerpc::Scan::local, global): Save interesting branch
2280 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2281 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2282 functions on final link.
2283 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2284 Handle long branch destinations too.
2285 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2286 do_plt_address_for_local): Adjust lookup of plt call stubs.
2288 2012-11-30 Alan Modra <amodra@gmail.com>
2290 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2291 relocs against protected symbols when building 32-bit shared libs.
2293 2012-11-30 Alan Modra <amodra@gmail.com>
2295 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2296 param. Call got_section() to make .got. Update all callers
2297 and their callers and so on.
2299 2012-11-30 Alan Modra <amodra@gmail.com>
2301 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2302 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2303 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2304 value if it already exists.
2306 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2309 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2311 2012-11-14 Roland McGrath <mcgrathr@google.com>
2313 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2314 than bfc instruction for data sandboxing.
2316 2012-11-08 Alan Modra <amodra@gmail.com>
2318 * po/POTFILES.in: Regenerate.
2320 2012-11-05 Alan Modra <amodra@gmail.com>
2322 * configure.ac: Apply 2012-09-10 change to config.in here.
2323 * configure: Regenerate.
2325 2012-11-05 Alan Modra <amodra@gmail.com>
2327 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2328 (struct Opd_ent): Use "Address" rather than "Offset".
2329 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2330 (Target_powerpc::got_section): Make public.
2331 (Target_powerpc::scan_relocs): Move code setting symbols..
2332 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2333 Create _SDA_BASE_ only when referenced.
2335 2012-11-02 Roland McGrath <mcgrathr@google.com>
2337 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2340 2012-11-01 Roland McGrath <mcgrathr@google.com>
2342 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2343 for offset_in_output_section parameter.
2344 (Sized_target::relocate_special_relocatable): Likewise.
2345 * arm.cc (Target_arm::relocate_relocs): Likewise.
2346 (Target_arm::relocate_special_relocatable): Likewise.
2347 * i386.cc (Target_i386::relocate_relocs): Likewise.
2348 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2349 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2350 * target-reloc.h (relocate_relocs): Likewise.
2351 * testsuite/testfile.cc (Target_test): Likewise.
2352 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2353 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2355 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2356 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2358 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2359 parameter, which is unused in the [!F_SETFD] case.
2361 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2362 SYMNDX to off_t before comparing it to this->data_size().
2363 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2364 * incremental.cc (Output_section_incremental_inputs::do_write):
2365 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2367 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2369 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2371 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2372 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2375 2012-10-29 Cary Coutant <ccoutant@google.com>
2377 * dwp.cc (usage): Add file and exit status parameters;
2378 add --help and --version options.
2379 (print_version): New function.
2380 (main): Add --help and --version options.
2382 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2384 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2385 final_layout_sequence.txt.
2386 * testsuite/Makefile.in: Regenerated.
2388 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2390 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2391 COMPILE generated by automake.
2393 (CXXCOMPILE1): Likewise.
2394 (CXXLINK1): Likewise.
2395 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2397 (CXXCOMPILE): Likewise.
2398 (CXXLINK): Likewise.
2399 * testsuite/Makefile.in: Regenerated.
2401 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2403 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2404 on bad fwrite return.
2406 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2408 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2411 2012-10-23 Cary Coutant <ccoutant@google.com>
2413 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2414 * testsuite/Makefile.in: Regenerate.
2415 * testsuite/dwp_test.h: New source file.
2416 * testsuite/dwp_test_1.cc: New source file.
2417 * testsuite/dwp_test_1.s: New source file.
2418 * testsuite/dwp_test_1.sh: New source file.
2419 * testsuite/dwp_test_1b.cc: New source file.
2420 * testsuite/dwp_test_1b.s: New source file.
2421 * testsuite/dwp_test_2.cc: New source file.
2422 * testsuite/dwp_test_2.s: New source file.
2423 * testsuite/dwp_test_2.sh: New source file.
2424 * testsuite/dwp_test_main.cc: New source file.
2425 * testsuite/dwp_test_main.s: New source file.
2427 2012-10-23 Cary Coutant <ccoutant@google.com>
2429 * dwp.h: New header file.
2430 * dwp.cc: New source file.
2431 * gold.h: Move shared declarations to system.h.
2432 * system.h: New header file.
2433 * Makefile.am: Add dwp.
2434 * Makefile.in: Regenerate.
2436 2012-10-23 Cary Coutant <ccoutant@google.com>
2438 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2439 Dwarf_info_reader::read_from_pointer.
2440 (Dwarf_pubnames_table::read_header): Likewise.
2441 (Dwarf_pubnames_table::next_name): Likewise.
2442 (Dwarf_die::read_attributes): Likewise.
2443 (Dwarf_die::skip_attributes): Likewise.
2444 (Dwarf_info_reader::read_from_pointer): New function template.
2445 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2446 (Dwarf_pubnames_table): Likewise.
2447 (Dwarf_info_reader::read_from_pointer): New function template.
2448 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2449 Dwarf_pubnames_table ctor.
2451 2012-10-23 Cary Coutant <ccoutant@google.com>
2453 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2455 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2457 (Dwarf_info_reader::set_abbrev_shndx): New method.
2458 (Dwarf_info_reader::abbrev_shndx_): New data member.
2460 2012-10-23 Cary Coutant <ccoutant@google.com>
2462 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2463 from object, not parameters.
2464 (Dwarf_info_reader::parse): Likewise.
2465 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2466 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2467 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2470 2012-10-23 Cary Coutant <ccoutant@google.com>
2472 * fileread.cc (Input_file::Input_file): New constructor.
2473 * fileread.h (class Input_file): Add new constructor.
2475 2012-10-18 Alan Modra <amodra@gmail.com>
2478 * object.cc (Relobj::is_section_name_included): Also match
2479 .sdata personality section.
2481 2012-10-18 Alan Modra <amodra@gmail.com>
2483 * target-reloc.h (class Default_comdat_behavior): New, package up..
2484 (get_comdat_behaviour): ..this.
2485 (relocate_section): Add Relocate_comdat_behavior template arg,
2486 adjust code to suit.
2487 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2488 (Target_arm::scan_reloc_section): Likewise.
2489 * i386.cc (Target_i386::relocate_section): Likewise.
2490 * sparc.cc (Target_sparc::relocate_section): Likewise.
2491 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2492 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2493 * powerpc.cc (class Relocate_comdat_behavior): New.
2494 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2495 gold::relocate_section with new template arg.
2497 2012-10-18 Alan Modra <amodra@gmail.com>
2499 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2500 dynamic relocs for GOT_TPREL got entries, without symbol if
2502 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2503 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2504 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2506 2012-10-17 Alan Modra <amodra@gmail.com>
2509 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2511 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2513 * layout.cc (Layout::include_section): Keep sections marked
2514 SHF_EXCLUDE when doing relocatable links.
2516 2012-10-16 Alan Modra <amodra@gmail.com>
2518 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2519 (Target_powerpc::do_finalize_sections): Call it.
2520 (Output_data_save_res): New class and supporting functions.
2521 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2522 normal symbols defined in object files.
2524 2012-10-12 Alan Modra <amodra@gmail.com>
2526 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2527 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2528 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2529 section if scan_opd_relocs not yet called.
2530 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2532 2012-10-12 Alan Modra <amodra@gmail.com>
2534 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2535 add_local_ifunc_entry): Revert last change.
2536 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2538 2012-10-05 Alan Modra <amodra@gmail.com>
2540 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2541 do_plt_address_for_global): New functions.
2542 (Output_data_got_powerpc::do_write): Don't segfault when linking
2544 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2545 add_local_ifunc_entry): Return true on adding entry..
2546 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2547 glink->add_entry call. Remove unused symtab param. Adjust calls.
2548 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2549 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2550 set up symbols here.
2551 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2552 syms here. Do so even when no .iplt. Don't segfault when linking
2554 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2555 new variants without reloc param.
2556 (Glink_sym_ent::Glink_sym_ent): Likewise.
2557 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2558 reloc when refs will resolve to plt call stub.
2559 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2560 R_PPC_PLTREL24 to resolve locally.
2561 (Target_powerpc::Scan::global): Correct ifunc handling.
2562 (Target_powerpc::Relocate::relocate): Correct local sym glink
2563 lookup. Don't destroy "value" when we have a plt call stub,
2564 and when checking plt call validity.
2565 (Target_powerpc::do_dynsym_value): Simplify.
2567 2012-10-05 Alan Modra <amodra@gmail.com>
2569 * i386.cc (Output_data_plt_i386::address_for_global,
2570 address_for_local): Add plt offset to returned value. Adjust uses.
2571 * sparc.cc (Output_data_plt_sparc::address_for_global,
2572 address_for_local): Likewise.
2573 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2574 address_for_local): Likewise.
2575 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2576 address_for_local): Likewise.
2577 * target.h (Target::plt_address_for_global, plt_address_for_local):
2579 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2580 (Output_data_got::Got_entry::write): Nor here.
2581 * output.h: Comment fix.
2583 2012-10-02 Jiong Wang <jiwang@tilera.com>
2585 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2586 global_offset_table_ value for larget got.
2587 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2589 2012-09-29 Alan Modra <amodra@gmail.com>
2591 * powerpc.cc (Target_powerpc::iplt_): New output section.
2592 (Target_powerpc::iplt_section, make_iplt_section,
2593 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2594 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2595 Target_powerpc::plt_entry_count): Count iplt entries too.
2596 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2597 reloc section in constructor. New params.
2598 (Target_powerpc::make_plt_section): Create reloc section here instead.
2599 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2601 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2602 (Output_data_glink::add_entry, find_entry): New functions to
2603 deal with local syms.
2604 (Glink_sym_ent): Add support for local syms.
2605 (Output_data_glink::do_write): Handle ifunc plt entries.
2606 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2607 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2608 (Target_powerpc::Relocate::relocate): Likewise.
2609 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2611 2012-09-25 Alan Modra <amodra@gmail.com>
2613 * object.h (Sized_relobj_file::adjust_local_symbol,
2614 do_adjust_local_symbol): New functions.
2615 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2616 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2617 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2618 and irregular opd entry spacing.
2619 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2620 (Global_symbol_visitor_opd): New functor.
2621 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2622 on deleted opd entries.
2624 2012-09-15 Jiong Wang <jiwang@tilera.com>
2626 * tilegx.cc: New file.
2627 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2628 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2629 * configure.tgt: Add entries for tilegx*.
2630 * configure.ac: Likewise.
2631 * Makefile.in: Rebuild.
2632 * configure: Likewise.
2633 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2636 2012-09-13 Alan Modra <amodra@gmail.com>
2638 * target-reloc.h (scan_relocs): Call scan.local for relocs
2639 against symbols in discarded sections. Pass is_discarded
2641 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2642 Add is_discarded param.
2643 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2644 is_discarded to flag opd entry as discarded. Don't emit dyn
2645 relocs on such entries.
2646 (Target_powerpc::Scan::global): Similarly detect and handle
2648 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2649 opd_ent_. Update all uses.
2650 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2651 (Target_powerpc::relocate_section): Zero out discarded opd
2654 2012-09-12 Ian Lance Taylor <iant@google.com>
2657 * output.cc: Rename Output_data_got template parameter from size
2658 to got_size for all functions. Compile all variants of
2660 (Output_data_got::Got_entry::write): Correct use of size for
2661 symbol value. Use local_is_tls rather than casting to
2663 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2664 (class Sized_relobj_file): Add do_local_is_tls.
2665 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2667 2012-09-11 Alan Modra <amodra@gmail.com>
2670 * layout.cc (Layout::set_segment_offsets): When using
2671 common-page-size alignment, ensure we are on a new max-page-size
2673 * output.cc (Output_segment::set_section_addresses): Use
2674 abi_pagesize, not common_pagesize for relro boundary.
2675 (Output_segment::set_offset): Likewise.
2677 2012-09-11 Alan Modra <amodra@gmail.com>
2679 * output.h (Output_data_got::add_global_tls, add_local_tls,
2680 add_local_tls_pair): New functions.
2681 (Output_data_got::add_local_pair_with_rel): Remove second
2682 reloc param. Expand comment.
2683 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2684 use_plt_or_tls_offset_, similarly for constructor param.
2685 (Output_data_got::Got_entry::write): Add got_index param.
2686 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2687 add_local_tls_pair): New functions.
2688 (Output_data_got::Got_entry::write): Handle tls symbols
2689 with use_plt_or_tls_offset_ set specially.
2690 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2691 (Output_data_got::do_write): Replace iterator with index, pass
2692 index to entry write function.
2693 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2694 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2695 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2697 * i386.cc (Target_i386::Scan::local): Likewise.
2698 * sparc.cc (Target_sparc::Scan::local): Likewise.
2699 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2700 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2701 do_tls_offset_for_global): New functions.
2702 (Target_powerpc::Scan::local): Correct TLS relocations and got
2704 (Target_powerpc::Scan::global): Don't emit unnecessary
2705 dynamic relocations on TLS GOT entries.
2707 2012-09-10 Matthias Klose <doko@ubuntu.com>
2709 * config.in: Disable sanity check for kfreebsd.
2711 2012-09-10 Sterling Augustine <saugustine@google.com>
2713 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2714 (Gdb_index::pubtypes_read): New parameter.
2715 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2717 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2720 2012-09-09 Alan Modra <amodra@gmail.com>
2722 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2723 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2724 * gc.h (gc_process_relocs): Call target gc_add_reference.
2725 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2726 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2727 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2729 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2730 to cater for when we don't need code offset. Update use.
2731 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2732 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2733 set_opd_valid): New functions.
2734 (Target_powerpc::do_gc_add_reference): New function.
2735 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2737 (Target_powerpc::do_gc_mark_symbol): New function.
2739 2012-09-06 Cary Coutant <ccoutant@google.com>
2741 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2742 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2743 (Dwarf_die::skip_attributes): Likewise.
2744 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2745 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2747 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2749 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2751 * testsuite/script_test_3.t: Add .got.plt output section
2753 * testsuite/script_test_4.t: Likewise.
2755 2012-09-05 Alan Modra <amodra@gmail.com>
2757 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2758 update all uses and lose "enum" when using type.
2760 2012-09-05 Alan Modra <amodra@gmail.com>
2762 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2763 * configure: Regenerate.
2764 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2765 (plugin_final_layout.stdout): Likewise.
2766 (memory_test): Set page sizes to 0x1000.
2767 * testsuite/Makefile.in: Regenerate.
2768 * testsuite/discard_locals_test.sh: Add FIXME comment.
2769 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2770 * testsuite/pr14265.t: Add .got output section statement.
2771 * testsuite/script_test_2.t: Likewise.
2772 * testsuite/script_test_3.t: Likewise.
2773 * testsuite/script_test_4.t: Likewise.
2774 * testsuite/script_test_5.t: Likewise.
2775 * testsuite/script_test_6.t: Likewise.
2776 * testsuite/script_test_7.t: Likewise.
2777 * testsuite/script_test_9.t: Likewise.
2779 2012-09-05 Alan Modra <amodra@gmail.com>
2781 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2782 (Powerpc_relocate_functions::Status): New typedef.
2783 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2784 (Target_powerpc::Scan::local): Handle REL64.
2785 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2786 for REL32 and REL64.
2787 (Target_powerpc::symval_for_branch): New function, extracted from..
2788 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2789 checks. Report overflow errors.
2791 2012-09-05 Alan Modra <amodra@gmail.com>
2793 * object.h (Sized_relobj_file::emit_relocs): Delete.
2794 (Sized_relobj_file::emit_relocs_reltype): Delete.
2795 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2796 relocate_relocs for --emit-relocs.
2797 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2798 * output.h: Update comment.
2799 (Output_segment::first_section): New function.
2800 (Output_segment::first_section_load_address): Use first_section.
2801 * output.cc (Output_segment::first_section): New function extracted..
2802 (Output_segment::first_section_load_address): ..from here. Delete.
2803 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2804 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2805 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2806 adjust call to target.h function.
2807 * i386.cc (Target_i386): Likewise.
2808 * sparc.cc (Target_sparc): Likewise.
2809 * x86_64.cc (Target_x86_64): Likewise.
2810 * powerpc.cc (Target_powerpc): Likewise.
2811 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2812 first tls section has section symbol for optimised local dynamic
2814 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2815 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2817 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2818 Rename to relocate_relocs. Update error message.
2820 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2822 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2825 2012-08-31 Alan Modra <amodra@gmail.com>
2827 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2828 (Powerpc_relobj::toc_base_offset): New stub function.
2829 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2830 got_mod_index_offset to tlsld_got_offset. Update all refs.
2831 (Target_powerpc::Relocate::enum skip_tls): New.
2832 (Target_powerpc::call_tls_get_addr_): New var.
2833 (Target_powerpc::is_branch_reloc): Move to file scope.
2834 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2835 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2837 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2838 (powerpc_info): Correct common_pagesize for ppc64.
2839 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2840 (Powerpc_relocate_functions): Add overflow check enums and functions.
2841 Add non-shift version of rela, rela_ua. Delete all rel public
2842 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2843 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2844 addr16_ha3, addr14 functions.
2845 (Output_data_got_powerpc::add_constant_pair): New function.
2846 (Output_data_got_powerpc::got_base_offset): Likewise.
2847 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2848 (instruction constants): Sort, add some more.
2849 (Output_data_glink::do_write): Add and use Address typedef. Use
2850 object->toc_base_offset() stub for 64-bit.
2851 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2852 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2853 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2854 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2855 Always treat .opd relocs as against locally defined symbol.
2856 Correct condition for RELATIVE relocs.
2857 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2858 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2859 for 32-bit syms with a plt entry. Correct ppc64 toc base
2860 calculations. Handle TLS relocs, and more. Add overflow
2861 checking and adjust for Powerpc_relocate_functions changes.
2862 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2863 Reinstate --emit-relocs code with FIXME.
2865 2012-08-30 Alan Modra <amodra@gmail.com>
2867 * layout.cc (Layout::set_segment_offsets): Set p_align to
2868 abi_pagesize, not common_pagesize.
2869 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2870 to determine whether file header can go in segment.
2872 2012-08-30 Alan Modra <amodra@gmail.com>
2874 * output.h (Output_reloc::Output_reloc <output section>): Add
2875 is_relative param. Adjust calls.
2876 (Output_reloc::add_output_section_relative): New functions.
2877 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2879 (Output_reloc::symbol_value): Handle SECTION_CODE.
2881 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2883 * gold.cc (queue_middle_tasks): Call layout again when unique
2884 segments for sections is desired.
2885 * layout.cc (Layout::Layout): Initialize new members.
2886 (Layout::get_output_section_flags): New function.
2887 (Layout::choose_output_section): Call get_output_section_flags.
2888 (Layout::layout): Make output section for mapping to a unique segment.
2889 (Layout::insert_section_segment_map): New function.
2890 (Layout::attach_allocated_section_to_segment): Make unique segment for
2891 output sections marked so.
2892 (Layout::segment_precedes): Check for unique segments when sorting.
2893 * layout.h (Layout::Unique_segment_info): New struct.
2894 (Layout::Section_segment_map): New typedef.
2895 (Layout::insert_section_segment_map): New function.
2896 (Layout::get_output_section_flags): New function.
2897 (Layout::is_unique_segment_for_sections_specified): New function.
2898 (Layout::set_unique_segment_for_sections_specified): New function.
2899 (Layout::unique_segment_for_sections_specified_): New member.
2900 (Layout::section_segment_map_): New member.
2901 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2902 Rename is_gc_pass_one to is_pass_one.
2903 Rename is_gc_pass_two to is_pass_two.
2904 Rename is_gc_or_icf to is_two_pass.
2905 Check for which pass based on whether symbols data is present.
2906 Make it two pass when unique segments for sections is desired.
2907 * output.cc (Output_section::Output_section): Initialize new
2909 * output.h (Output_section::is_unique_segment): New function.
2910 (Output_section::set_is_unique_segment): New function.
2911 (Output_section::is_unique_segment_): New member.
2912 (Output_section::extra_segment_flags): New function.
2913 (Output_section::set_extra_segment_flags): New function.
2914 (Output_section::extra_segment_flags_): New member.
2915 (Output_section::segment_alignment): New function.
2916 (Output_section::set_segment_alignment): New function.
2917 (Output_section::segment_alignment_): New member.
2918 (Output_segment::Output_segment): Initialize is_unique_segment_.
2919 (Output_segment::is_unique_segment): New function.
2920 (Output_segment::set_is_unique_segment): New function.
2921 (Output_segment::is_unique_segment_): New member.
2922 * plugin.cc (allow_unique_segment_for_sections): New function.
2923 (unique_segment_for_sections): New function.
2924 (Plugin::load): Add new functions to transfer vector.
2925 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2926 * Makefile.in: Regenerate.
2927 * testsuite/plugin_final_layout.sh: Check if unique segment
2928 functionality works.
2929 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2931 (allow_unique_segment_for_sections): New global.
2932 (unique_segment_for_sections): New global.
2933 (claim_file_hook): Call allow_unique_segment_for_sections.
2934 (all_symbols_read_hook): Call unique_segment_for_sections.
2936 2012-08-22 Cary Coutant <ccoutant@google.com>
2938 * layout.cc (Layout::include_section): Don't assert on GROUP
2939 sections with --emit-relocs.
2941 2012-08-21 Cary Coutant <ccoutant@google.com>
2943 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2944 if --export-dynamic-symbol names an undef symbol.
2946 2012-08-18 Alan Modra <amodra@gmail.com>
2948 * powerpc.cc: Formatting and white space.
2949 (Powerpc_relobj): Rename got2_section_ to special_.
2950 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2951 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2952 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2953 (Target_powerpc): Add Address typedef and invalid_address. Use
2955 (Target_powerpc::is_branch_reloc): New function.
2956 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2957 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2958 for dst_mask, value and addend.
2959 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2960 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2961 (Output_data_glink::do_write): Correct toc base. Don't try to use
2962 uint16_t for 24-bit offset. Use get_output_section_offset and
2964 (Target_powerpc::Scan::local): Handle more relocs.
2965 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2966 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2967 Plug in toc restoring insn after plt calls. Translate branches
2968 to function descriptor symbols to corresponding entry point.
2969 (Target_powerpc::relocate_for_relocatable): Check return from
2970 get_output_section_offset.
2971 * symtab.h: Comment typo.
2973 2012-08-14 Ian Lance Taylor <iant@google.com>
2975 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2976 unsupported_relocal_local to call unsupported_reloc_global.
2978 2012-08-14 Nick Clifton <nickc@redhat.com>
2981 * script-sections.cc (Sections_element::output_section_name): Add
2982 keep return parameter.
2983 (Output_section_element::match_name): Add keep return parameter.
2984 Return the value of the keep_ member.
2985 * script-sections.h (class Output_section): Update
2986 output_section_name prototype.
2987 * layout.cc (Layout::keep_input_section): New public member
2989 (Layout::choose_output_section): Pass keep parameter to
2990 output_section_name.
2991 * layout.h (class Layout): Add keep_input_section.
2992 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2994 * testsuite/Makefile.am: Add a test.
2995 * testsuite/Makefile.in: Regenerate.
2996 * testsuite/pr14265.c: Source file for the test.
2997 * testsuite/pr14265.t: Linker script for the test.
2998 * testsuite/pr14265.sh: Shell script for the test.
3000 2012-08-14 Alan Modra <amodra@gmail.com>
3002 * target.h (Target::output_section_name): New function.
3003 (Target::do_output_section_name): New function.
3004 * layout.cc (Layout::choose_output_section): Call the above.
3005 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3007 2012-08-14 Alan Modra <amodra@gmail.com>
3009 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3010 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3011 for replace_constant call.
3012 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3013 (Output_data_glink::do_print_to_mapfile): New function.
3014 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3015 (Target_powerpc::Relocate::relocate): Likewise.
3017 2012-08-14 Alan Modra <amodra@gmail.com>
3019 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3020 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3021 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3022 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3023 all references to shndx_. Handle special case for R_PPC_PLTREL24
3025 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3026 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3027 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3029 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3030 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3032 2012-08-12 Alan Modra <amodra@gmail.com>
3034 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3035 (glink insn constants): Use uint32_t.
3036 (Output_data_glink::add_entry): Use insert, not [] operator.
3038 2012-08-11 Alan Modra <amodra@gmail.com>
3040 * object.h (Sized_relobj_file::find_shdr): New function.
3041 (Sized_relobj_file::find_special_sections): New function.
3042 * object.cc (Sized_relobj_file::find_shdr): New function.
3043 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3044 (Sized_relobj_file::find_special_sections): New function, split out..
3045 (Sized_relobj_file::do_read_symbols): ..from here.
3046 * output.h (Output_data_got::replace_constant): New function.
3047 (Output_data_got::num_entries): New function.
3048 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3049 (Output_data_got::got_offset): Protected rather than private.
3050 (Output_data_got::replace_got_entry): New function.
3051 * output.cc (Output_data_got::replace_got_entry): New function.
3052 * powerpc.cc (class Powerpc_relobj): New.
3053 (class Powerpc_relocate_functions): Delete all psymval variants or
3054 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3055 Implement _ha functions using corresponding _hi function.
3056 (Powerpc_relobj::find_special_sections): New function.
3057 (Target_powerpc::do_make_elf_object): New function.
3058 (class Output_data_got_powerpc): New.
3059 (class Output_data_glink): New.
3060 (class Powerpc_scan_relocatable_reloc): New.
3061 Many more changes througout file.
3063 2012-08-09 Nick Clifton <nickc@redhat.com>
3065 * po/vi.po: Updated Vietnamese translation.
3067 2012-08-07 Ian Lance Taylor <iant@google.com>
3069 * layout.cc (Layout::add_target_dynamic_tags): If
3070 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3073 2012-07-30 Nick Clifton <nickc@redhat.com>
3075 * po/gold.pot: Updated template.
3076 * po/es.po: Updated Spanish translation.
3078 2012-07-18 Cary Coutant <ccoutant@google.com>
3081 * configure.ac: Add check for -gpubnames support.
3082 * configure: Regenerate.
3083 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3084 support; force -gno-pubnames.
3085 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3087 (gdb_index_test_4): New test.
3088 * testsuite/Makefile.in: Regenerate.
3089 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3090 * testsuite/gdb_index_test_2.sh: Likewise.
3091 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3092 * testsuite/gdb_index_test_4.sh: New script.
3093 * testsuite/gdb_index_test_comm.sh: New script with common code;
3094 don't look for space after colon.
3096 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3098 * gold.cc (queue_middle_tasks): Update function order only after
3099 deferred objects due to plugins are processed.
3101 2012-07-11 Ian Lance Taylor <iant@google.com>
3103 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3104 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3105 (Target_arm::scan_reloc_for_stub): Likewise.
3106 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3107 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3108 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3109 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3110 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3112 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3113 Ian Lance Taylor <iant@google.com>
3116 * configure.ac: Test whether std::tr1::hash<off_t> works.
3117 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3119 * output.h (class Output_fill): Add virtual destructor.
3120 * configure, config.in: Rebuild.
3122 2012-06-22 Roland McGrath <mcgrathr@google.com>
3124 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3126 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3128 * plugin.cc (Plugin::load): Handle position independent executables.
3130 2012-06-06 Cary Coutant <ccoutant@google.com>
3132 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3134 (lines_only_debug_sections): Likewise.
3135 (gdb_fast_lookup_sections): New static array.
3136 (is_gdb_debug_section): Rename formal parameter.
3137 (is_lines_only_debug_section): Likewise.
3138 (is_gdb_fast_lookup_section): New function.
3139 (Layout::include_section): Check for ".zdebug_" prefix; pass
3140 section name suffix to is_gdb_debug_section, et al.; check for
3141 fast-lookup sections when building .gdb_index.
3142 * options.h (--strip-debug-gdb): Update GDB version number.
3144 2012-06-06 Cary Coutant <ccoutant@google.com>
3146 * configure.ac: Add check for fallocate.
3147 * configure: Regenerate.
3148 * config.in: Regenerate.
3150 * options.h (class General_options): Add --mmap-output-file and
3151 --posix-fallocate options.
3152 * output.cc: (posix_fallocate): Remove; replace with...
3153 (gold_fallocate): New function.
3154 (Output_file::map_no_anonymous): Call gold_fallocate.
3155 (Output_file::map): Check --mmap-output-file option.
3157 2012-06-05 Jing Yu <jingyu@google.com>
3159 * gold.h (textdomain): Add do {} to empty while(0).
3160 (bindtextdomain): Likewise.
3162 2012-06-04 Cary Coutant <ccoutant@google.com>
3164 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3167 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3169 * symtab.cc (Symbol_table::define_special_symbol):
3170 Initialize *poldsym to prevent uninitialized variable errors.
3172 2012-05-23 Cary Coutant <ccoutant@google.com>
3174 * layout.cc (Layout::section_name_mapping): Add rules to handle
3175 exact match on .data.rel.ro.local or .data.rel.ro.
3176 (Layout::output_section_name): Check for exact matches.
3178 2012-05-23 Cary Coutant <ccoutant@google.com>
3180 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3183 2012-05-22 Cary Coutant <ccoutant@google.com>
3185 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3186 object before exporting symbol.
3188 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3190 * testsuite/tls_test.cc: Include "config.h" first.
3191 * testsuite/tls_test_c.c: Likewise.
3193 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3194 Nick Clifton <nickc@redhat.com>
3197 * configure.in: Add check that sysdep.h has been included before
3198 any system header files.
3199 * configure: Regenerate.
3200 * config.in: Regenerate.
3202 2012-05-14 Cary Coutant <ccoutant@google.com>
3204 * layout.cc (Layout::make_output_section): Mark .tdata section
3206 * testsuite/relro_test.cc: Add a TLS variable.
3208 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3211 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3212 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3215 2012-05-08 Cary Coutant <ccoutant@google.com>
3217 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3218 (lines_only_debug_sections): Likewise.
3220 2012-05-02 Roland McGrath <mcgrathr@google.com>
3222 * nacl.cc: New file.
3224 * Makefile.am (CCFILES, HFILES): Add them.
3225 * Makefile.in: Regenerate.
3226 * i386.cc (Output_data_plt_i386_nacl): New class.
3227 (Output_data_plt_i386_nacl_exec): New class.
3228 (Output_data_plt_i386_nacl_dyn): New class.
3229 (Target_i386_nacl): New class.
3230 (Target_selector_i386_nacl): New class.
3231 (target_selector_i386): Use it instead of Target_selector_i386.
3232 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3233 (Target_x86_64_nacl): New class.
3234 (Target_selector_x86_64_nacl): New class.
3235 (target_selector_x86_64, target_selector_x32): Use it instead of
3236 Target_selector_x86_64.
3237 * arm.cc (Output_data_plt_arm_nacl): New class.
3238 (Target_arm_nacl): New class.
3239 (Target_selector_arm_nacl): New class.
3240 (target_selector_arm, target_selector_armbe): Use it instead of
3241 Target_selector_arm.
3243 * target-select.cc (select_target): Take new Input_file* and off_t
3244 arguments, pass them on to recognize method of selector.
3245 * object.cc (make_elf_sized_object): Update caller.
3246 * parameters.cc (parameters_force_valid_target): Likewise.
3247 * incremental.cc (make_sized_incremental_binary): Likewise.
3248 * target-select.h: Update decl.
3249 (Target_selector::recognize): Take new Input_file* argument,
3250 pass it on to do_recognize.
3251 (Target_selector::do_recognize): Take new Input_file* argument.
3252 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3253 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3254 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3255 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3257 * target.h (Target::Target_info): New members isolate_execinstr
3259 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3260 * arm.cc (Target_arm::arm_info): Update initializer.
3261 * i386.cc (Target_i386::i386_info): Likewise.
3262 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3263 * sparc.cc (Target_sparc::sparc_info): Likewise.
3264 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3265 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3266 * layout.cc (Layout::attach_allocated_section_to_segment):
3267 Take new const Target* argument. If target->isolate_execinstr(), act
3269 (Layout::find_first_load_seg): Take new const Target* argument;
3270 if target->isolate_execinstr(), reject PF_X segments.
3271 (Layout::relaxation_loop_body): Update caller.
3272 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3273 reset file offset to zero when we hit LOAD_SEG, and then do a second
3274 loop over the segments before LOAD_SEG to reassign offsets after
3275 addresses have been determined. Handle target->rosegment_gap().
3276 (Layout::attach_section_to_segment): Take new const Target* argument;
3277 pass it to attach_allocated_section_to_segment.
3278 (Layout::make_output_section): Update caller.
3279 (Layout::attach_sections_to_segments): Take new const Target* argument;
3280 pass it to attach_section_to_segment.
3281 * gold.cc (queue_middle_tasks): Update caller.
3282 * layout.h (Layout): Update method decls with new arguments.
3284 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3285 Target_info pointer to use.
3286 (Target_arm::do_make_data_plt): New virtual method.
3287 (Target_arm::make_data_plt): New method that calls it.
3288 (Target_arm::make_plt_entry): Use it.
3289 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3290 for the section alignment.
3291 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3293 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3294 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3296 (Output_data_plt_arm::get_plt_entry_size): Call it.
3297 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3298 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3299 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3301 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3302 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3303 method instead of sizeof(plt_entry).
3304 (Output_data_plt_arm::add_entry): Likewise.
3305 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3306 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3308 (Target_arm::plt_entry_size): Likewise.
3309 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3311 (Output_data_plt_arm_standard): ... here, new class.
3312 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3313 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3314 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3316 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3317 Take additional argument for the PLT entry size.
3318 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3319 Use get_plt_entry_size method rather than plt_entry_size variable.
3320 (Output_data_plt_x86_64::reserve_slot): Likewise.
3321 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3322 (Output_data_plt_x86_64::add_entry): Likewise.
3323 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3324 (Output_data_plt_x86_64::address_for_global): Likewise.
3325 (Output_data_plt_x86_64::address_for_local): Likewise.
3326 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3327 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3328 Make method non-static.
3329 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3331 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3332 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3333 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3334 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3336 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3337 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3339 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3340 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3342 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3343 (Output_data_plt_x86_64::plt_entry_size)
3344 (Output_data_plt_x86_64::first_plt_entry)
3345 (Output_data_plt_x86_64::plt_entry)
3346 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3347 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3348 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3349 (Output_data_plt_x86_64_standard): ... here, new class.
3350 (Target_x86_64::Target_x86_64): Take optional argument for the
3351 Target_info pointer to use.
3352 (Target_x86_64::do_make_data_plt): New virtual method.
3353 (Target_x86_64::make_data_plt): New method to call it.
3354 (Target_x86_64::init_got_plt_for_update): Use that.
3355 Call this->plt_->add_eh_frame method here.
3356 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3357 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3358 rather than static method.
3359 (Target_x86_64::plt_entry_size): Likewise.
3360 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3361 rather than plt_entry_size variable. Move guts of PLT filling to...
3362 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3363 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3364 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3366 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3367 additional argument for the section alignment.
3368 Don't do add_eh_frame_for_plt here.
3369 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3370 non-static. Use get_plt_entry_size method rather than plt_entry_size
3372 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3374 (Output_data_plt_i386::get_plt_entry_size): Call it.
3375 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3376 (Output_data_plt_i386::add_eh_frame): New method to call it.
3377 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3379 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3380 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3382 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3383 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3384 method instead of plt_entry_size.
3385 (Output_data_plt_i386::plt_entry_size)
3386 (Output_data_plt_i386::plt_eh_frame_fde_size)
3387 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3388 (Output_data_plt_i386_standard): ... here, new class.
3389 (Output_data_plt_i386_exec): New class.
3390 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3391 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3392 (Output_data_plt_i386::exec_plt_entry): Move to ...
3393 (Output_data_plt_i386_exec::plt_entry): ... here.
3394 (Output_data_plt_i386_dyn): New class.
3395 (Output_data_plt_i386::first_plt_entry): Move to ...
3396 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3397 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3398 (Output_data_plt_i386_dyn::plt_entry): ... here.
3399 (Target_i386::Target_i386): Take optional argument for the Target_info
3401 (Target_i386::do_make_data_plt): New virtual method.
3402 (Target_i386::make_data_plt): New method to call it.
3403 (Target_i386::make_plt_section): Use that.
3404 Call this->plt_->add_eh_frame method here.
3405 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3406 rather than plt_entry_size variable.
3407 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3408 (Output_data_plt_i386::address_for_local): Likewise.
3409 (Output_data_plt_i386::do_write): Likewise.
3410 Move guts of PLT filling to...
3411 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3412 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3413 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3414 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3416 2012-05-01 Cary Coutant <ccoutant@google.com>
3418 * dwarf_reader.cc (Dwarf_die::read_attributes)
3419 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3420 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3421 * reduced_debug_output.cc
3422 (Output_reduced_debug_info_section::get_die_end): Remove
3423 DW_FORM_GNU_ref_index. Add default case.
3425 2012-04-26 Mark Wielaard <mjw@redhat.com>
3427 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3428 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3429 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3430 DW_AT_high_pc as offset from DW_AT_low_pc.
3432 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3433 * testsuite/Makefile.in: Regenerate.
3434 * testsuite/gdb_index_test_3.c: New test source file.
3435 * testsuite/gdb_index_test_3.sh: New test source file.
3437 2012-04-25 Ian Lance Taylor <iant@google.com>
3439 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3441 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3442 as a class, not a struct.
3443 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3444 (Target_arm::apply_cortex_a8_workaround): Likewise.
3445 * gc.h: Declare Reloc_types as a struct, not a class.
3446 * object.h: Declare Symbols_data as a struct.
3447 * reloc.h: Declare Read_relocs_data as a struct.
3448 * target.h: Declare Relocate_info as a struct.
3450 2012-04-24 David S. Miller <davem@davemloft.net>
3452 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3453 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3456 2012-04-24 Cary Coutant <ccoutant@google.com>
3458 * incremental-dump.cc (find_input_containing_global): Replace
3459 magic number with symbolic constant.
3460 (dump_incremental_inputs): Update version number.
3461 * incremental.cc (Output_section_incremental_inputs): Update version
3462 number; import symbolic constants from Incremental_inputs_reader.
3463 (Incremental_inputs::create_data_sections): Align relocations
3464 section correctly for 64-bit targets.
3465 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3466 constants; add padding.
3467 (Output_section_incremental_inputs::write_header): Add assert for
3469 (Output_section_incremental_inputs::write_input_files): Add assert
3470 for input_entry_size.
3471 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3472 add assert for object_info_size, input_section_entry_size,
3473 global_sym_entry_size.
3474 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3475 for data structure sizes; use them.
3476 (Incremental_input_entry_reader): Import symbolic constants from
3477 Incremental_inputs_reader; use them.
3479 2012-04-23 David S. Miller <davem@davemloft.net>
3481 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3483 (Target_sparc::Target_sparc): Initialize new fields.
3484 (Target_sparc::do_make_elf_object): New function.
3485 (Target_sparc::do_adjust_elf_header): New function.
3487 2012-04-23 Cary Coutant <ccoutant@google.com>
3489 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3490 CU range table of gdb index.
3492 2012-04-20 David S. Miller <davem@davemloft.net>
3494 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3497 2012-04-16 David S. Miller <davem@davemloft.net>
3499 * sparc.cc (Target_sparc::got_address): New function.
3500 (Sparc_relocate_functions::gdop_hix22): New function.
3501 (Sparc_relocate_functions::gdop_lox10): New function.
3502 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3504 (Target_sparc::Scan::local): Likewise if the global symbol is not
3505 preemptible and is not IFUNC.
3506 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3507 transformations for local and non-preemptible non-IFUNC global
3510 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3511 writing out 64-bit part of ranges.
3513 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3514 -fpic and -fpie respectively.
3515 * Makefile.in: Regenerate.
3517 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3518 (Target_sparc::Target_sparc): Initialize new field.
3519 (Target_sparc::do_plt_section_for_global): New function.
3520 (Target_sparc::do_plt_section_for_local): New function.
3521 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3522 (Target_sparc::make_plt_section): New function, broken out of
3523 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3524 (Target_sparc::make_plt_entry): Call make_plt_section.
3525 (Target_sparc::make_local_ifunc_plt_entry): New function.
3526 (Target_sparc::rela_ifunc_section): New function.
3527 (Target_sparc::plt_section): Remove const.
3528 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3529 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3530 and ifunc_count_ fields.
3531 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3532 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3533 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3534 (Output_data_plt_sparc::rela_ifunc): New function.
3535 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3536 (Output_data_plt_sparc::has_ifunc_section): New function.
3537 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3538 (Output_data_plt_sparc::address_for_global): New function.
3539 (Output_data_plt_sparc::address_for_local): New function.
3540 (Output_data_plt_sparc::plt_index_to_offset): New function.
3541 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3543 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3545 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3546 R_SPARC_JMP_IREL to switch.
3547 (Target_sparc::Scan::check_non_pic): Likewise.
3548 (Target_sparc::Scan::local): Handle IFUNC symbols.
3549 (Target_sparc::Scan::local): Likewise.
3550 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3551 and plt_address_for_local.
3552 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3553 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3555 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3556 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3557 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3558 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3560 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3561 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3563 * sparc.cc (Target_sparc::Scan::global): Likewise.
3564 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3566 2012-04-16 Cary Coutant <ccoutant@google.com>
3568 * archive.cc (Library_base::should_include_member): Check for
3569 --export-dynamic-symbol.
3570 * options.h (class General_options): Add --export-dynamic-symbol.
3571 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3572 --export-dynamic-symbol.
3573 (Symbol_table::gc_mark_undef_symbols): Likewise.
3574 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3576 2012-04-12 David S. Miller <davem@davemloft.net>
3578 * sparc.cc (Reloc::wdisp10): New relocation method.
3579 (Reloc::h34): Likewise.
3580 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3581 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3583 (Target_sparc::Scan::local): Likewise.
3584 (Target_sparc::Scan::global): Likewise.
3585 (Target_sparc::Relocate::relocate): Likewise.
3587 2012-04-09 Cary Coutant <ccoutant@google.com>
3589 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3592 2012-04-06 Ian Lance Taylor <iant@google.com>
3594 * timer.cc: #include <unistd.h>.
3596 2012-04-06 Roland McGrath <mcgrathr@google.com>
3598 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3599 * config.in: Regenerate.
3600 * configure: Regenerate.
3602 2012-04-05 Nick Clifton <nickc@redhat.com>
3604 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3605 (AM_LC_MESSAGES): Add.
3606 * aclocal.m4: Regenerate.
3607 * config.in: Regenerate.
3608 * configure: Regenerate.
3610 2012-03-21 Cary Coutant <ccoutant@google.com>
3612 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3613 * Makefile.in: Regenerate.
3614 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3615 (Sized_elf_reloc_mapper::symbol_section): New function.
3616 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3617 (make_elf_reloc_mapper): New function.
3618 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3619 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3620 (Dwarf_abbrev_table::do_get_abbrev): New function.
3621 (Dwarf_ranges_table::read_ranges_table): New function.
3622 (Dwarf_ranges_table::read_range_list): New function.
3623 (Dwarf_pubnames_table::read_section): New function.
3624 (Dwarf_pubnames_table::read_header): New function.
3625 (Dwarf_pubnames_table::next_name): New function.
3626 (Dwarf_die::Dwarf_die): New function.
3627 (Dwarf_die::read_attributes): New function.
3628 (Dwarf_die::skip_attributes): New function.
3629 (Dwarf_die::set_name): New function.
3630 (Dwarf_die::set_linkage_name): New function.
3631 (Dwarf_die::attribute): New function.
3632 (Dwarf_die::string_attribute): New function.
3633 (Dwarf_die::int_attribute): New function.
3634 (Dwarf_die::uint_attribute): New function.
3635 (Dwarf_die::ref_attribute): New function.
3636 (Dwarf_die::child_offset): New function.
3637 (Dwarf_die::sibling_offset): New function.
3638 (Dwarf_info_reader::check_buffer): New function.
3639 (Dwarf_info_reader::parse): New function.
3640 (Dwarf_info_reader::do_parse): New function.
3641 (Dwarf_info_reader::do_read_string_table): New function.
3642 (Dwarf_info_reader::lookup_reloc): New function.
3643 (Dwarf_info_reader::get_string): New function.
3644 (Dwarf_info_reader::visit_compilation_unit): New function.
3645 (Dwarf_info_reader::visit_type_unit): New function.
3646 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3647 Sized_elf_reloc_mapper.
3648 (Sized_dwarf_line_info::symbol_section): Remove function.
3649 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3650 (Sized_dwarf_line_info::read_line_mappings): Remove object
3651 parameter, adjust callers.
3652 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3653 * dwarf_reader.h: Include <sys/types.h>.
3654 (class Track_relocs): Remove forward declaration.
3655 (class Elf_reloc_mapper): New class.
3656 (class Sized_elf_reloc_mapper): New class.
3657 (class Dwarf_abbrev_table): New class.
3658 (class Dwarf_range_list): New class.
3659 (class Dwarf_ranges_table): New class.
3660 (class Dwarf_pubnames_table): New class.
3661 (class Dwarf_die): New class.
3662 (class Dwarf_info_reader): New class.
3663 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3664 (Sized_dwarf_line_info::symbol_section): Remove member function.
3665 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3667 * gdb-index.cc: New source file.
3668 * gdb-index.h: New source file.
3669 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3670 and .debug_types sections, call Layout::add_to_gdb_index.
3671 (Sized_relobj_incr::do_section_name): Implement.
3672 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3673 return type; Implement.
3674 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3676 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3677 parameter list and return type.
3678 (Sized_incr_dynobj::do_section_contents): Likewise.
3679 * layout.cc: Include gdb-index.h.
3680 (Layout::Layout): Initialize gdb_index_data_.
3681 (Layout::init_fixed_output_section): Check for .gdb_index section.
3682 (Layout::add_to_gdb_index): New function. Instantiate.
3683 * layout.h: Add forward declaration for class Gdb_index.
3684 (Layout::add_to_gdb_index): New member function.
3685 (Layout::gdb_index_data_): New data member.
3686 * main.cc: Include gdb-index.h.
3687 (main): Print statistics for gdb index.
3688 * object.cc (Object::section_contents): Move code into
3689 do_section_contents.
3690 (need_decompressed_section): Check for sections needed when building
3692 (build_compressed_section_map): Likewise.
3693 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3695 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3696 sections; call Layout::add_to_gdb_index.
3697 (Sized_relobj_file::do_decompressed_section_contents): Call
3698 do_section_contents directly.
3699 * object.h (Object::do_section_contents): Adjust parameter list and
3701 (Object::do_decompressed_section_contents): Call do_section_contents
3703 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3705 * options.h (class General_options): Add --gdb-index option.
3706 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3707 list and return type.
3708 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3709 * reloc.h (Track_relocs::checkpoint): New function.
3710 (Track_relocs::reset): New function.
3712 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3714 * testsuite/Makefile.in: Regenerate.
3715 * testsuite/gdb_index_test.cc: New test source file.
3716 * testsuite/gdb_index_test_1.sh: New test source file.
3717 * testsuite/gdb_index_test_2.sh: New test source file.
3719 2012-03-19 Doug Kwan <dougkwan@google.com>
3721 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3722 (Target_arm::do_finalize_sections): Remove code which defines
3723 __exidx_start and __exidx_end. Make symbol table parameter
3724 anonymous as it is not used.
3725 * gold.cc (queue_middle_tasks): Call target hook to define any
3726 target-specific symbols.
3727 * target.h (Target::define_standard_symbols): New method.
3728 (Target::do_define_standard_symbols): Same.
3729 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3730 * testsuite/Makefile.in: Regenerate.
3731 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3733 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3734 relocations are generated for __exidx_start and __exidx_end.
3736 2012-03-16 Doug Kwan <dougkwan@google.com>
3738 * testsuite/Makefile.am: Disable test initpri3b.
3739 * testsuite/Makefile.in: Regenerate.
3741 2012-03-15 Doug Kwan <dougkwan@google.com>
3743 * arm.cc (Target_arm::got_section): Make .got section read-only
3746 2012-03-15 Ian Lance Taylor <iant@google.com>
3749 * layout.cc (Layout::make_output_section): Correctly mark
3750 SHT_INIT_ARRAY, et. al., as relro.
3752 2012-03-14 Doug Kwan <dougkwan@google.com>
3754 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3755 dynamic relocations for protected symbols in shared objects.
3757 2012-03-13 Ian Lance Taylor <iant@google.com>
3759 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3760 keep the larger alignment.
3762 2012-03-12 Cary Coutant <ccoutant@google.com>
3764 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3765 handling of DW_LNE_define_file.
3767 2012-03-12 Cary Coutant <ccoutant@google.com>
3769 * reduced_debug_output.cc
3770 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3773 2012-02-29 Cary Coutant <ccoutant@google.com>
3775 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3777 2012-02-29 Cary Coutant <ccoutant@google.com>
3779 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3780 Call Object::decompressed_section_contents.
3781 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3783 (Sized_dwarf_line_info::buffer_start_): New data member.
3784 * merge.cc (Output_merge_data::do_add_input_section): Call
3785 Object::decompressed_section_contents.
3786 (Output_merge_string::do_add_input_section): Likewise.
3787 * object.cc (need_decompressed_section): New function.
3788 (build_compressed_section_map): Decompress sections needed later.
3789 (Sized_relobj_file::do_decompressed_section_contents): New function.
3790 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3791 * object.h (Object::decompressed_section_contents): New function.
3792 (Object::discard_decompressed_sections): New function.
3793 (Object::do_decompressed_section_contents): New function.
3794 (Object::do_discard_decompressed_sections): New function.
3795 (Compressed_section_info): New type.
3796 (Compressed_section_map): Include decompressed section contents.
3797 (Sized_relobj_file::do_decompressed_section_contents): New function.
3798 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3800 2012-02-16 Cary Coutant <ccoutant@google.com>
3802 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3803 * testsuite/Makefile.in: Regenerate.
3805 2012-02-14 Cary Coutant <ccoutant@google.com>
3807 * options.cc (General_options::finalize): Disallow -pie and -static.
3809 2012-02-03 Doug Kwan <dougkwan@google.com>
3811 * arm.cc (Arm_relocate_functions::abs8,
3812 Arm_relocate_functions::abs16): Use
3813 Bits::has_signed_unsigned_overflow32.
3814 (Arm_relocate_functions::thm_abs8): Correct range of
3816 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3819 2012-02-02 Doug Kwan <dougkwan@google.com>
3821 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3822 position independent outputs, not just shared objects.
3824 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3826 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3827 * configure: Regenerated.
3829 2012-01-27 Ian Lance Taylor <iant@google.com>
3831 * reloc.h (Bits): New class with static functions, copied from
3832 namespace utils in arm.cc.
3833 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3836 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3838 * incremental.cc (write_info_blocks): Correct relocation offset.
3840 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3842 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3843 (Relocate::tls_gd_to_le): Likewise.
3845 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3847 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3849 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3851 * configure.ac: Check if -mcmodel=medium works.
3852 * configure: Regenerated.
3854 2012-01-24 Cary Coutant <ccoutant@google.com>
3856 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3858 (read_unsigned_LEB_128_x): ... this new function.
3859 (read_signed_LEB_128): Replaced with inline definition and ...
3860 (read_signed_LEB_128_x): ... this new function.
3861 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3862 (read_unsigned_LEB_128): Add inline definition.
3863 (read_signed_LEB_128_x): New function.
3864 (read_signed_LEB_128): Add inline definition.
3865 * testsuite/Makefile.am (leb128_unittest): New unit test.
3866 * testsuite/Makefile.in: Regenerate.
3867 * testsuite/leb128_unittest.cc: New unit test.
3869 2012-01-23 Ian Lance Taylor <iant@google.com>
3872 * i386.cc (Target_i386::do_code_fill): When using a jmp
3873 instruction, pad with nop instructions.
3874 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3876 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3878 * x86_64.cc (gc_process_relocs): Add typename on types used in
3880 (scan_relocs): Likewise.
3881 (relocate_section): Likewise.
3882 (apply_relocation): Likewise.
3884 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3886 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3887 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3890 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3892 * x86_64.cc: Initial support for x32.
3894 2012-01-03 Cary Coutant <ccoutant@google.com>
3896 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3897 Use abstract base class for GOT.
3898 * gold/output.h (class Output_data_got_base): New abstract base class.
3899 (class Output_data_got): Derive from new base class, adjust ctors.
3900 (Output_data_got::reserve_slot): Make virtual; rename to
3901 do_reserve_slot; Adjust callers.
3902 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3903 pointer to abstract base class.
3904 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3906 2011-12-18 Ian Lance Taylor <iant@google.com>
3908 * object.h (Relobj::local_symbol_value): New function.
3909 (Relobj::local_plt_offset): New function.
3910 (Relobj::local_has_got_offset): New function.
3911 (Relobj::local_got_offset): New function.
3912 (Relobj::set_local_got_offset): New function.
3913 (Relobj::do_local_symbol_value): New pure virtual function.
3914 (Relobj::do_local_plt_offset): Likewise.
3915 (Relobj::do_local_has_got_offset): Likewise.
3916 (Relobj::do_local_got_offset): Likewise.
3917 (Relobj::do_set_local_got_offset): Likewise.
3918 (Sized_relobj::do_local_has_got_offset): Rename from
3919 local_has_got_offset.
3920 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3921 (Sized_relobj::do_set_local_got_offset): Rename from
3922 set_local_got_offset.
3923 (Sized_relobj_file::do_local_plt_offset): Rename from
3925 (Sized_relobj_file::do_local_symbol_value): New function.
3926 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3928 * output.cc (Output_data_got::Got_entry::write): Change object to
3929 Relobj. Use local_symbol_value.
3930 (Output_data_got::add_global_with_rel): Change rel_dyn to
3931 Output_data_reloc_generic*. Use add_global_generic.
3932 (Output_data_got::add_global_with_rela): Remove. Change all
3933 callers to use add_global_with_rel.
3934 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3935 Output_data_reloc_generic*. Use add_global_generic.
3936 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3937 callers to use add_global_pair_with_rel.
3938 (Output_data_got::add_local): Change object to Relobj*.
3939 (Output_data_got::add_local_plt): Likewise.
3940 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3941 change rel_dyn to Output_data_reloc_generic*. Use
3943 (Output_data_got::add_local_with_rela): Remove. Change all
3944 callers to use all_local_with_rel.
3945 (Output_data_got::add_local_pair_with_rel): Change object to
3946 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3947 add_output_section_generic.
3948 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3949 callers to use add_local_pair_with_rel.
3950 (Output_data_got::reserve_local): Change object to Relobj*.
3951 * output.h: (class Output_data_reloc_generic): Add pure virtual
3952 declarations for add_global_generic, add_local_generic,
3953 add_output_section_generic.
3954 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3955 functions for Output_data_reloc_generic. Update declarations for
3956 changes listed in output.cc.
3957 (class Output_data_got): Change template parameter to got_size.
3958 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3959 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3961 (Sized_relobj_incr::do_local_plt_offset): New function.
3962 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3965 2011-12-17 Cary Coutant <ccoutant@google.com>
3967 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3968 * resolve.cc (Symbol_table::resolve): Likewise.
3969 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3971 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3973 2011-12-16 Ian Lance Taylor <iant@google.com>
3975 * output.h (Output_data_reloc_generic::add): Only call
3976 add_dynamic_reloc if this is a dynamic reloc section.
3978 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3981 * target-reloc.h (apply_relocation): Replace <64, false> with
3984 2011-11-25 Nick Clifton <nickc@redhat.com>
3986 * po/it.po: New Italian translation.
3988 2011-11-17 Sterling Augustine <saugustine@google.com>
3990 * script.cc (script_include_directive): Implement.
3991 (read_script_file): New local variables name and search_path. Update
3992 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3993 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3994 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3996 2011-11-11 Sterling Augustine <saugustine@google.com>
3998 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3999 (file_or_sections_cmd): Likewise.
4001 2011-11-11 Doug Kwan <dougkwan@google.com>
4003 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4004 if --just-symbols is given.
4006 2011-11-10 Doug Kwan <dougkwan@google.com>
4009 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4010 when processing data relocs.
4011 * reloc.h (Relocate_functions::rel_unaligned): New method.
4012 (Relocate_functions::pcrel_unaligned): Ditto.
4013 (Relocate_functions::rel32_unaligned): Ditto.
4014 (Relocate_functions::pcrel32_unaligned): Ditto.
4016 2011-11-09 Doug Kwan <dougkwan@google.com>
4019 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4020 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4021 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4022 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4023 (Relocate_functions::rel_unaligned): New.
4024 (Relocate_functions::rel32_unaligned): New.
4025 * target-reloc.h (relocate_for_relocatable): Add code to handle
4026 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4027 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4028 arm_unaligned_reloc_r): New targets.
4029 * testsuite/Makefile.in: Regenerate.
4030 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4033 2011-11-02 Ian Lance Taylor <iant@google.com>
4035 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4037 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4038 * options.cc (General_options::finalize): Use library search path
4039 from configure script if specified. If not native and no sysroot,
4040 only search TOOLLIBDIR.
4041 * options.h (Search_directory::Search_directory): Change name to
4043 (General_options::add_to_library_path_with_sysroot): Change arg to
4045 * configure, Makefile.in, config.in: Rebuild.
4047 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4049 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4050 we are working around the ARM1176 Erratum.
4051 * options.h (General_options::fix_arm1176): Add option.
4052 * testsuite/Makefile.am: Add testcases, and keep current ones
4054 * testsuite/Makefile.in: Regenerate.
4055 * testsuite/arm_fix_1176.s: New file.
4056 * testsuite/arm_fix_1176.sh: Likewise.
4058 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4060 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4062 (Target_arm::may_use_blx): Remove method.
4063 (Target_arm::set_may_use_blx): Likewise.
4064 (Target_arm::may_use_v4t_interworking): New method.
4065 (Target_arm::may_use_v5t_interworking): Likewise.
4066 (Target_arm::may_use_blx_): Remove member variable.
4067 (Arm_relocate_functions::arm_branch_common): Check for v5T
4069 (Arm_relocate_functions::thumb_branch_common): Likewise.
4070 (Reloc_stub::stub_type_for_reloc): Likewise.
4071 (Target_arm::do_finalize_sections): Correct interworking checks.
4072 * testsuite/Makefile.am: Add new tests.
4073 * testsuite/Makefile.in: Regenerate.
4074 * testsuite/arm_farcall_arm_arm.s: New test.
4075 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4076 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4077 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4078 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4079 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4080 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4081 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4083 2011-10-31 Cary Coutant <ccoutant@google.com>
4086 * expression.cc (Expression::eval_with_dot): Add
4087 is_section_dot_assignment parameter.
4088 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4089 absolute and assigning to dot within a section.
4090 * script-sections.cc
4091 (Output_section_element_assignment::set_section_addresses): Pass
4092 dot_section to set_if_absolute.
4093 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4094 as is_section_dot_assignment flag to eval_with_dot.
4095 (Output_section_element_dot_assignment::set_section_addresses):
4097 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4098 parameter. Also set value if relative to dot_section; set the
4099 symbol's output_section.
4100 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4101 parameter. Adjust all callers.
4102 (Expression::eval_maybe_dot): Likewise.
4103 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4105 * testsuite/script_test_2.t: Test assignment of an absolute value
4106 to dot within an output section element.
4108 2011-10-31 Cary Coutant <ccoutant@google.com>
4110 * options.h (class General_options): Add --[no-]gnu-unique options.
4111 * symtab.cc (Symbol_table::sized_write_globals): Convert
4112 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4114 2011-10-31 Cary Coutant <ccoutant@google.com>
4117 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4118 unnecessary assertion.
4119 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4121 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4123 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4125 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4127 Change to just keep the section associated with symbol.
4128 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4129 they are externally visible and --export-dynamic is turned on.
4130 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4132 2011-10-19 Ian Lance Taylor <iant@google.com>
4135 * script-sections.cc
4136 (Output_section_element_dot_assignment::needs_output_section): New
4139 2011-10-19 Ian Lance Taylor <iant@google.com>
4142 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4143 --section-start option was seen.
4144 * options.h (General_options::any_section_start): New function.
4146 2011-10-18 David S. Miller <davem@davemloft.net>
4149 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4150 member to track relocation locations that have moved during TLS
4151 reloc optimizations.
4152 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4153 (Target_sparc::Relocate::relocate): Adjust view down by 4
4154 bytes if it matches reloc_adjust_addr_.
4155 (Target_sparc::Relocate::relocate_tls): Always move the
4156 __tls_get_addr call delay slot instruction forward 4 bytes when
4157 performing relaxation.
4159 2011-10-18 Cary Coutant <ccoutant@google.com>
4161 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4162 (Output_file::map_no_anonymous): Check for non-zero
4163 return code from posix_fallocate.
4165 2011-10-17 Cary Coutant <ccoutant@google.com>
4168 * plugin.cc (is_visible_from_outside): Check for symbols
4169 referenced from dynamic objects.
4170 * resolve.cc (Symbol_table::resolve): Don't count references
4171 from dynamic objects as references from real ELF files.
4172 * testsuite/plugin_test_2.sh: Adjust expected result.
4174 2011-10-17 Cary Coutant <ccoutant@google.com>
4176 * gold.cc: Include timer.h.
4177 (queue_middle_tasks): Stamp time.
4178 (queue_final_tasks): Likewise.
4179 * main.cc (main): Store timer in parameters. Print timers
4181 * parameters.cc (Parameters::Parameters): Initialize timer_.
4182 (Parameters::set_timer): New function.
4183 (set_parameters_timer): New function.
4184 * parameters.h (Parameters::set_timer): New function.
4185 (Parameters::timer): New function.
4186 (Parameters::timer_): New data member.
4187 (set_parameters_timer): New function.
4188 * timer.cc (Timer::stamp): New function.
4189 (Timer::get_pass_time): New function.
4190 * timer.h (Timer::stamp): New function.
4191 (Timer::get_pass_time): New function.
4192 (Timer::pass_times_): New data member.
4194 2011-10-17 Cary Coutant <ccoutant@google.com>
4196 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4197 task for members of lib groups.
4199 2011-10-17 Cary Coutant <ccoutant@google.com>
4202 * fileread.cc (File_read::find_view): Add assert.
4203 (File_read::make_view): Move bounds check (replace with assert)...
4204 (File_read::find_or_make_view): ... to here.
4206 2011-10-12 Cary Coutant <ccoutant@google.com>
4208 * output.cc (Output_file::open_base_file): Handle case where
4209 ::read returns less than requested size.
4211 2011-10-10 Cary Coutant <ccoutant@google.com>
4213 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4214 Initialize defined_count_.
4215 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4216 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4217 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4218 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4219 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4220 * incremental.h (Sized_relobj_incr::defined_count_): New data
4222 (Sized_incr_dynobj::defined_count_): New data member.
4223 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4224 Return zeroes instead of internal error.
4226 2011-10-10 Cary Coutant <ccoutant@google.com>
4229 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4230 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4231 * output.h (class Output_reloc): Add use_plt_offset flag.
4232 (Output_reloc::type_): Adjust size of bit field.
4233 (Output_reloc::use_plt_offset_): New bit field.
4234 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4235 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4236 flag. Adjust all callers.
4237 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4238 creating RELATIVE relocations.
4240 2011-10-10 Nick Clifton <nickc@redhat.com>
4242 * po/es.po: Updated Spanish translation.
4243 * po/fi.po: Updated Finnish translation.
4245 2011-10-03 Diego Novillo <dnovillo@google.com>
4247 * options.cc (parse_uint): Fix dereference of RETVAL.
4249 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4251 * layout.h (section_order_map_): New member.
4252 (get_section_order_map): New member function.
4253 * output.cc (Output_section::add_input_section): Check for patterns
4254 only when --section-ordering-file is specified.
4255 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4256 output_sections have been formed.
4257 * layout.cc (Layout_Layout): Initialize section_order_map_.
4258 * plugin.cc (update_section_order): Store order in order_map. Do not
4260 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4261 * testsuite/Makefile.in: Regenerate.
4262 * testsuite/plugin_section_order.c: New file.
4263 * testsuite/plugin_final_layout.cc: New file.
4264 * testsuite/plugin_final_layout.sh: New file.
4266 2011-09-29 Cary Coutant <ccoutant@google.com>
4268 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4270 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4271 symbols during incremental update.
4272 (Symbol_table::add_from_dynobj): Likewise.
4274 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4275 Ian Lance Taylor <iant@google.com>
4277 * symtab.cc (Symbol_table::define_special_symbol): Always
4278 canonicalize version string.
4280 2011-09-26 Cary Coutant <ccoutant@google.com>
4282 * gold.cc (queue_initial_tasks): Move option checks ...
4283 * options.cc (General_options::finalize): ... to here. Disable
4284 some options; make others fatal.
4286 2011-09-26 Cary Coutant <ccoutant@google.com>
4289 * plugin.cc (get_symbols_v2): New function.
4290 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4291 (is_referenced_from_outside): New function.
4292 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4293 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4294 (get_symbols): Pass version parameter.
4295 (get_symbols_v2): New function.
4296 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4298 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4299 (onload): Add LDPT_GET_SYMBOLS_V2.
4300 (all_symbols_read_hook): Use get_symbols_v2; check for
4301 LDPR_PREVAILING_DEF_IRONLY_EXP.
4302 * testsuite/plugin_test_3.sh: Update expected results.
4304 2011-09-23 Simon Baldwin <simonb@google.com>
4306 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4307 configuration options.
4308 * configure: Regenerate.
4309 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4310 * Makefile.in: Regenerate.
4311 * testsuite/Makefile.in: Regenerate.
4313 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4315 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4317 2011-09-19 Cary Coutant <ccoutant@google.com>
4319 * incremental.cc (can_incremental_update): Fix typo in comment.
4320 * incremental.h (can_incremental_update): Likewise.
4322 2011-09-18 Cary Coutant <ccoutant@google.com>
4324 * incremental.cc (can_incremental_update): New function.
4325 * incremental.h (can_incremental_update): New function.
4326 * layout.cc (Layout::init_fixed_output_section): Call it.
4327 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4328 * object.cc (Sized_relobj_file::do_layout): Call
4329 can_incremental_update.
4331 2011-09-13 Cary Coutant <ccoutant@google.com>
4333 * configure.ac: Check for glibc support for gnu_indirect_function
4334 support with static linking, setting automake conditional
4336 * Makefile.in: Regenerate.
4337 * configure: Regenerate.
4339 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4340 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4342 * testsuite/Makefile.in: Regenerate.
4344 2011-09-13 Cary Coutant <ccoutant@google.com>
4346 * incremental.cc (Sized_relobj_incr::do_layout): Call
4347 report_comdat_group for kept comdat sections.
4348 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4349 * testsuite/Makefile.in: Regenerate.
4350 * testsuite/incr_comdat_test_1.cc: New source file.
4351 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4352 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4353 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4355 2011-09-13 Ian Lance Taylor <iant@google.com>
4357 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4358 variable external_symbols_offset.
4360 2011-09-12 Ian Lance Taylor <iant@google.com>
4362 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4363 triggered if object has no symbols.
4365 2011-09-09 David S. Miller <davem@davemloft.net>
4367 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4368 (Output_fill_debug_line::do_write): Likewise.
4370 2011-08-29 Cary Coutant <ccoutant@google.com>
4372 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4373 casts to match formatting specs.
4374 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4376 2011-08-26 Cary Coutant <ccoutant@google.com>
4378 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4379 remaining hole size when allocating.
4380 (Layout::make_output_section): Set fill methods for debug sections.
4381 * layout.h (Free_list::Free_list_node): Move from private to
4383 (Free_list::set_min_hole_size): New function.
4384 (Free_list::begin, Free_list::end): New functions.
4385 (Free_list::min_hole_): New data member.
4386 * output.cc: Include dwarf.h.
4387 (Output_fill_debug_info::do_minimum_hole_size): New function.
4388 (Output_fill_debug_info::do_write): New function.
4389 (Output_fill_debug_line::do_minimum_hole_size): New function.
4390 (Output_fill_debug_line::do_write): New function.
4391 (Output_section::Output_section): Initialize new data member.
4392 (Output_section::set_final_data_size): Ensure patch space is larger
4393 than minimum hole size.
4394 (Output_section::do_write): Fill holes in debug sections.
4395 * output.h (Output_fill): New class.
4396 (Output_fill_debug_info): New class.
4397 (Output_fill_debug_line): New class.
4398 (Output_section::set_free_space_fill): New function.
4399 (Output_section::free_space_fill_): New data member.
4400 * testsuite/Makefile.am (incremental_test_3): Add
4401 --incremental-patch option.
4402 (incremental_test_4): Likewise.
4403 (incremental_test_5): Likewise.
4404 (incremental_test_6): Likewise.
4405 (incremental_copy_test): Likewise.
4406 (incremental_common_test_1): Likewise.
4407 * testsuite/Makefile.in: Regenerate.
4409 2011-08-26 Nick Clifton <nickc@redhat.com>
4411 * po/es.po: Updated Spanish translation.
4413 2011-08-01 Cary Coutant <ccoutant@google.com>
4415 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4416 * gold/testsuite/Makefile.in: Regenerate.
4417 * gold/testsuite/justsyms_exec.c: New source file.
4418 * gold/testsuite/justsyms_lib.c: New source file.
4420 2011-08-01 Cary Coutant <ccoutant@google.com>
4422 * layout.cc (Layout::set_segment_offsets): Don't realign text
4423 segment if -Ttext was specified.
4424 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4426 * object.h (Sized_relobj_file::e_type): New function.
4427 (Sized_relobj_file::e_type_): New data member.
4428 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4429 base address for ET_EXEC files.
4430 * target.cc (Target::do_make_elf_object_implementation): Allow
4431 ET_EXEC files with --just-symbols option.
4433 2011-07-28 Cary Coutant <ccoutant@google.com>
4435 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4436 Add thread_number parameter.
4437 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4438 * workqueue-threads.cc
4439 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4440 current thread if its thread number is greater than desired thread
4442 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4443 Add thread_number parameter.
4444 (Workqueue::should_cancel_thread): Likewise.
4445 (Workqueue::find_runnable_or_wait): Pass thread_number to
4446 should_cancel_thread.
4447 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4450 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4452 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4453 only after checking if it cannot be forced local.
4454 * symtab.h (is_externally_visible): Check if the symbol is not forced
4457 2011-07-15 Ian Lance Taylor <iant@google.com>
4459 * options.h (class General_options): Add --print-output-format.
4460 Move -EL next to -EB, for better --help output.
4461 * target-select.cc: Include <cstdio>, "options.h", and
4463 (Target_selector::do_target_bfd_name): New function.
4464 (print_output_format): New function.
4465 * target-select.h (class Target_selector): Update declarations.
4466 (Target_selector::target_bfd_name): New function.
4467 (print_output_format): Declare.
4468 * main.cc: Include "target-select.h".
4469 (main): Handle --print-output-format.
4470 * gold.cc: Include "target-select.h".
4471 (queue_initial_tasks): Handle --print-output-format when there are
4473 * parameters.cc (parameters_force_valid_target): Give a better
4474 error message if -EB/-EL does not match target.
4475 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4478 2011-07-15 Ian Lance Taylor <iant@google.com>
4480 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4481 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4482 (Output_data_plt_i386::do_write): Write address of .dynamic
4483 section to first entry in .got.plt section.
4484 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4485 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4487 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4488 section to first entry in .got.plt section.
4489 * layout.h (Layout::dynamic_section): New function.
4491 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4493 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4495 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4496 input_section_position_, and input_section_glob_.
4497 (read_layout_from_file): Call function section_ordering_specified.
4498 * layout.h (is_section_ordering_specified): New function.
4499 (section_ordering_specified): New function.
4500 (section_ordering_specified_): New boolean member.
4501 * main.cc(main): Call load_plugins after layout object is defined.
4502 * output.cc (Output_section::add_input_section): Use
4503 function section_ordering_specified to check if section ordering is
4505 * output.cc (Output_section::add_relaxed_input_section): Use
4506 function section_ordering_specified to check if section ordering is
4508 (Output_section::update_section_layout): New function.
4509 (Output_section::sort_attached_input_sections): Check if input section
4511 * output.h (Output_section::update_section_layout): New function.
4512 * plugin.cc (get_section_count): New function.
4513 (get_section_type): New function.
4514 (get_section_name): New function.
4515 (get_section_contents): New function.
4516 (update_section_order): New function.
4517 (allow_section_ordering): New function.
4518 (Plugin::load): Add the new interfaces to the transfer vector.
4519 (Plugin_manager::load_plugins): New parameter.
4520 (Plugin_manager::all_symbols_read): New parameter.
4521 (Plugin_manager::claim_file): New parameter. Save the elf object for
4523 (Plugin_manager::get_elf_object): New function.
4524 (Plugin_manager::get_view): Change to directly use the bool to check
4525 if get_view is called from claim_file_hook.
4526 * plugin.h (input_objects): New function
4527 (Plugin__manager::load_plugins): New parameter.
4528 (Plugin_manager::claim_file): New parameter.
4529 (Plugin_manager::get_elf_object): New function.
4530 (Plugin_manager::in_claim_file_handler): New function.
4531 (Plugin_manager::in_claim_file_handler_): New member.
4532 (layout): New function.
4533 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4534 handler with an extra parameter. Make the elf object before calling
4536 * testsuite/plugin_test.c (get_section_count): New function pointer.
4537 (get_section_type): New function pointer.
4538 (get_section_name): New function pointer.
4539 (get_section_contents): New function pointer.
4540 (update_section_order): New function pointer.
4541 (allow_section_ordering): New function pointer.
4542 (onload): Check if the new interfaces exist.
4544 2011-07-13 Ian Lance Taylor <iant@google.com>
4546 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4548 * x86_64.cc (Target_x86_64::got_section): Likewise.
4549 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4550 (relro_now_test_SOURCES): New variable.
4551 (relro_now_test_DEPENDENCIES): New variable.
4552 (relro_now_test_LDFLAGS): New variable.
4553 (relro_now_test_LDADD): New variable.
4554 (relro_now_test.so): New target.
4555 * testsuite/Makefile.in: Rebuild.
4557 2011-07-12 Ian Lance Taylor <iant@google.com>
4560 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4561 GLOB_DAT relocation rather than a RELATIVE relocation for a
4562 protected symbol when creating a shared library.
4563 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4564 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4565 * testsuite/protected_main_1.cc (main): Test that protected
4566 function has same address.
4568 2011-07-11 Ian Lance Taylor <iant@google.com>
4571 * options.h (class General_options): Add -Bgroup.
4572 * options.cc (General_options::finalize): If -Bgroup is set,
4573 default to --unresolved-symbols=report-all.
4574 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4575 * target-reloc.h (issue_undefined_symbol_error): Handle
4576 --unresolved-symbols=report-all.
4578 2011-07-08 Ian Lance Taylor <iant@google.com>
4581 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4582 if linker script discards key sections.
4583 (Layout::create_dynamic_symtab): Likewise.
4584 (Layout::assign_local_dynsym_offsets): Likewise.
4585 (Layout::sized_create_version_sections): Likewise.
4586 (Layout::create_interp): Likewise.
4587 (Layout::finish_dynamic_section): Likewise.
4588 (Layout::set_dynamic_symbol_size): Likewise.
4590 2011-07-08 Ian Lance Taylor <iant@google.com>
4593 * options.h (class General_options): Add --unresolved-symbols.
4594 * target-reloc.h (issue_undefined_symbol_error): Check
4595 --unresolved-symbols. Add comments.
4597 2011-07-08 Ian Lance Taylor <iant@google.com>
4599 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4600 expression more complex.
4602 2011-07-08 Ian Lance Taylor <iant@google.com>
4605 * target-reloc.h (issue_undefined_symbol_error): New inline
4606 function, broken out of relocate_section.
4607 (relocate_section): Call issue_undefined_symbol_error.
4608 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4609 there is no TLS segment if we are about to issue an undefined
4611 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4613 2011-07-08 Ian Lance Taylor <iant@google.com>
4616 * resolve.cc (Symbol_table::should_override): Add fromtype
4617 parameter. Change all callers. Give error when linking together
4618 TLS and non-TLS symbol.
4619 (Symbol_table::should_override_with_special): Add fromtype
4620 parameter. Change all callers.
4621 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4622 there is no TLS segment if we have reported some errors.
4623 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4625 2011-07-08 Ian Lance Taylor <iant@google.com>
4628 * target.h (Target::plt_address_for_global): New function.
4629 (Target::plt_address_for_local): New function.
4630 (Target::plt_section_for_global): Remove.
4631 (Target::plt_section_for_local): Remove.
4632 (Target::do_plt_address_for_global): New virtual function.
4633 (Target::do_plt_address_for_local): New virtual function.
4634 (Target::do_plt_section_for_global): Remove.
4635 (Target::do_plt_section_for_local): Remove.
4636 (Target::register_global_plt_entry): Add Symbol_table and Layout
4638 * output.cc (Output_data_got::Got_entry::write): Use
4639 plt_address_for_global and plt_address_for_local.
4640 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4641 address of output section.
4642 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4643 got_irelative_, and irelative_count_ fields. Update
4645 (Output_data_plt_i386::has_irelative_section): New function.
4646 (Output_data_plt_i386::entry_count): Add irelative_count_.
4647 (Output_data_plt_i386::set_final_data_size): Likewise.
4648 (class Target_i386): Add got_irelative_ and rel_irelative_
4649 fields. Update declarations.
4650 (Target_i386::Target_i386): Initialize new fields.
4651 (Target_i386::do_plt_address_for_global): New function replacing
4652 do_plt_section_for_global.
4653 (Target_i386::do_plt_address_for_local): New function replacing
4654 do_plt_section_for_local.
4655 (Target_i386::got_section): Create got_irelative_.
4656 (Target_i386::rel_irelative_section): New function.
4657 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4658 fields. Don't define __rel_iplt_{start,end}.
4659 (Output_data_plt_i386::add_entry): Add symtab and layout
4660 parameters. Change all callers. Use different PLT and GOT for
4662 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4663 layout parameters. Change all callers. Use different PLT and
4665 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4666 (Output_data_plt_i386::rel_irelative): New function.
4667 (Output_data_plt_i386::address_for_global): New function.
4668 (Output_data_plt_i386::address_for_local): New function.
4669 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4670 IRELATIVE GOT when changing IFUNC GOT entries.
4671 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4673 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4674 if we didn't create an IRELATIVE GOT.
4675 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4676 plt_address_for_local.
4677 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4678 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4679 got_irelative_, and irelative_count_ fields. Update
4681 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4682 Initialize new fields. Remove symtab parameter. Change all
4684 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4686 (Output_data_plt_x86_64::has_irelative_section): New function.
4687 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4688 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4689 fields. Update declarations.
4690 (Target_x86_64::Target_x86_64): Initialize new fields.
4691 (Target_x86_64::do_plt_address_for_global): New function replacing
4692 do_plt_section_for_global.
4693 (Target_x86_64::do_plt_address_for_local): New function replacing
4694 do_plt_section_for_local.
4695 (Target_x86_64::got_section): Create got_irelative_.
4696 (Target_x86_64::rela_irelative_section): New function.
4697 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4698 all callers. Don't create __rel_iplt_{start,end}.
4699 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4700 parameters. Change all callers. Use different PLT and GOT for
4702 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4703 layout parameters. Change all callers. Use different PLT and
4705 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4706 parameters. Change all callers. Use different PLT and GOT for
4708 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4709 (Output_data_plt_x86_64::rela_irelative): New function.
4710 (Output_data_plt_x86_64::address_for_global): New function.
4711 (Output_data_plt_x86_64::address_for_local): New function.
4712 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4713 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4714 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4715 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4717 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4719 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4720 symbols if we didn't create an IRELATIVE GOT.
4721 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4722 plt_address_for_local.
4723 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4724 * testsuite/ifuncvar1.c: New test file.
4725 * testsuite/ifuncvar2.c: New test file.
4726 * testsuite/ifuncvar3.c: New test file.
4727 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4728 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4729 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4730 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4731 * testsuite/Makefile.in: Rebuild.
4733 2011-07-07 Cary Coutant <ccoutant@google.com>
4735 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4736 (two_file_test_1_ndebug.o): Likewise.
4737 (two_file_test_1b_ndebug.o): Likewise.
4738 (two_file_test_2_ndebug.o): Likewise.
4739 (two_file_test_main_ndebug.o): Likewise.
4740 (incremental_test_2): Link with no-debug versions.
4742 2011-07-06 Cary Coutant <ccoutant@google.com>
4744 * gold/incremental.cc
4745 (Output_section_incremental_inputs::write_info_blocks): Check for
4746 hidden and internal symbols.
4748 2011-07-06 Cary Coutant <ccoutant@google.com>
4750 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4751 Check disposition for startup file.
4752 (Incremental_inputs::report_command_line): Ignore
4753 --incremental-startup-unchanged option.
4754 * options.cc (General_options::parse_incremental_startup_unchanged):
4756 (General_options::General_options): Initialize new data member.
4757 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4758 (General_options): Add --incremental-startup-unchanged option.
4759 (General_options::incremental_startup_disposition): New function.
4760 (General_options::incremental_startup_disposition_): New data member.
4762 2011-07-06 Cary Coutant <ccoutant@google.com>
4764 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4765 input file index to Script_info ctor.
4766 (Sized_incremental_binary::do_file_has_changed): Find the
4767 command-line argument for files named in scripts.
4768 * incremental.h (Script_info::Script_info): New ctor
4769 with input file index.
4770 (Script_info::input_file_index): New function.
4771 (Script_info::input_file_index_): New data member.
4772 (Incremental_binary::get_library): Add const.
4773 (Incremental_binary::get_script_info): Add const.
4774 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4775 * testsuite/Makefile.am (incremental_test_5): New test case.
4776 (incremental_test_6): New test case.
4777 * testsuite/Makefile.in: Regenerate.
4779 2011-07-06 Cary Coutant <ccoutant@google.com>
4781 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4782 debug output when command lines differ.
4784 2011-07-06 Cary Coutant <ccoutant@google.com>
4786 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4787 --incremental-patch option.
4788 * layout.cc (Free_list::allocate): Extend allocation beyond original
4790 (Layout::make_output_section): Mark sections that should get
4792 * options.cc (parse_percent): New function.
4793 * options.h (parse_percent): New function.
4794 (DEFINE_percent): New macro.
4795 (General_options): Add --incremental-patch option.
4796 * output.cc (Output_section::Output_section): Initialize new data
4798 (Output_section::add_input_section): Print section name when out
4800 (Output_section::add_output_section_data): Likewise.
4801 (Output_section::set_final_data_size): Add patch space when
4802 doing --incremental-full.
4803 (Output_section::do_reset_address_and_file_offset): Remove patch
4805 (Output_segment::set_section_list_addresses): Print debug output
4806 only if --incremental-update.
4807 * output.h (Output_section::set_is_patch_space_allowed): New function.
4808 (Output_section::is_patch_space_allowed_): New data member.
4809 (Output_section::patch_space_): New data member.
4810 * parameters.cc (Parameters::incremental_full): New function.
4811 * parameters.h (Parameters::incremental_full): New function
4812 * testsuite/Makefile.am (incremental_test_2): Add test for
4813 --incremental-patch option.
4814 * testsuite/Makefile.in: Regenerate.
4815 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4816 (t18): Remove function body.
4818 2011-07-05 Doug Kwan <dougkwan@google.com>
4821 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4822 Arm_Address type for relocation result.
4823 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4825 (Arm_relocate_functions::abs32): Use unaligned access.
4826 (Arm_relocate_functions::rel32): Ditto.
4827 (Arm_relocate_functions::prel31): Ditto.
4828 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4829 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4830 static data relocations.
4831 * testsuite/Makefile.in: Regnerate.
4832 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4834 2011-07-05 Ian Lance Taylor <iant@google.com>
4837 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4838 symbols if necessary.
4839 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4841 2011-07-05 Ian Lance Taylor <iant@google.com>
4844 * resolve.cc (Symbol::override_base_with_special): Simply override
4845 version with special symbol version, ignoring previous version.
4847 2011-07-05 Ian Lance Taylor <iant@google.com>
4849 * object.cc (Sized_relobj_file::include_section_group): Add
4850 information to comment about signature location.
4852 2011-07-02 Ian Lance Taylor <iant@google.com>
4855 * options.h (class General_options): Add -f and -F.
4856 * options.cc (General_options::finalize): Fatal error if -f/-F
4857 are used without -shared.
4858 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4860 2011-07-02 Ian Lance Taylor <iant@google.com>
4862 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4864 2011-07-01 Ian Lance Taylor <iant@google.com>
4868 * resolve.cc (Symbol::override_base_with_special): Don't override
4869 the version if the overriding symbol has a different name.
4870 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4871 all callers. If we give an error about an undefined version,
4872 define the base version if necessary.
4873 * dynobj.h (class Versions): Update declaration.
4874 * testsuite/weak_alias_test_5.cc: New file.
4875 * testsuite/weak_alias_test.script: New file.
4876 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4877 and versioned_alias have the right value, and call t2.
4878 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4879 weak_alias_test_5.so.
4880 (weak_alias_test_LDADD): Likewise.
4881 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4882 * testsuite/Makefile.in: Rebuild.
4884 2011-07-01 Ian Lance Taylor <iant@google.com>
4887 * options.h (class General_options): Support -z notext.
4888 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4890 (two_file_shared_nonpic.so): Likewise.
4891 (two_file_shared_mixed.so): Likewise.
4892 (two_file_shared_mixed_1.so): Likewise.
4893 (weak_undef_lib_nonpic.so): Likewise.
4894 (alt/weak_undef_lib_nonpic.so): Likewise.
4895 (tls_test_shared_nonpic.so): Likewise.
4896 * testsuite/Makefile.in: Rebuild.
4898 2011-07-01 Ian Lance Taylor <iant@google.com>
4901 * configure.ac: Test whether static linking works, setting
4902 the automake conditional HAVE_STATIC.
4903 * testsuite/Makefile.am: Disable tests using -static if
4904 HAVE_STATIC is not true.
4905 * configure, testsuite/Makefile.in: Rebuild.
4907 2011-07-01 Ian Lance Taylor <iant@google.com>
4910 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4911 Assert if we see DW_EH_PE_indirect.
4912 * target.h (Target::ehframe_datarel_base): New function.
4913 (Target::do_ehframe_datarel_base): New target function.
4914 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4915 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4918 2011-07-01 Ian Lance Taylor <iant@google.com>
4921 * options.h (class General_options): Add
4922 --ld-generated-unwind-info.
4923 * ehframe.cc (Fde::write): Add address parameter. Change all
4924 callers. If associated with PLT, fill in address and size.
4925 (Cie::set_output_offset): Only add merge mapping if there is an
4927 (Cie::write): Add address parameter. Change all callers.
4928 (Eh_frame::add_ehframe_for_plt): New function.
4929 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4930 input_offset_ fields into union u_, with new plt field.
4931 (Fde::Fde): Adjust for new union field.
4932 (Fde::Fde) [Output_data version]: New constructor.
4933 (Fde::add_mapping): Only add merge mapping if there is an object.
4934 (class Cie): Update declarations.
4935 (class Eh_frame): Declare add_ehframe_for_plt.
4936 * layout.cc (Layout::layout_eh_frame): Break out code into
4937 make_eh_frame_section, and call it.
4938 (Layout::make_eh_frame_section): New function.
4939 (Layout::add_eh_frame_for_plt): New function.
4940 * layout.h (class Layout): Update declarations.
4941 * merge.cc (Merge_map::add_mapping): Add assertion.
4942 * i386.cc: Include "dwarf.h".
4943 (class Output_data_plt_i386): Make first_plt_entry,
4944 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4945 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4946 and plt_eh_frame_fde.
4947 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4948 boundary. Call add_eh_frame_for_plt if appropriate.
4949 * x86_64.cc: Include "dwarf.h".
4950 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4951 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4952 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4953 and plt_eh_frame_fde.
4954 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4957 2011-06-29 Ian Lance Taylor <iant@google.com>
4960 * object.cc (Sized_relobj_file::layout_section): Change shdr
4961 parameter to be const.
4962 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4964 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4965 appropriate. Call layout_eh_frame_section.
4966 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4968 * object.h (class Sized_relobj_file): Update declarations.
4970 2011-06-29 Ian Lance Taylor <iant@google.com>
4973 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4975 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4977 2011-06-29 Ian Lance Taylor <iant@google.com>
4980 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4982 * layout.cc (Layout::layout_eh_frame): Likewise.
4984 2011-06-29 Ian Lance Taylor <iant@google.com>
4987 * layout.cc (Layout::symtab_section_shndx): New function.
4988 * layout.h (class Layout): Declare symtab_section_shndx.
4989 * output.cc (Output_section::write_header): Call it.
4991 2011-06-29 Ian Lance Taylor <iant@google.com>
4994 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4995 symbols which are not used in a relocation.
4997 2011-06-28 Ian Lance Taylor <iant@google.com>
5000 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5001 script create indistinguishable segments.
5002 (Layout::set_segment_offsets): Use stable_sort when sorting
5003 segments. Pass this to Compare_segments constructor.
5004 * layout.h (class Layout): Make segment_precedes non-static.
5005 (class Compare_segments): Change from struct to class. Add
5006 layout_ field. Add constructor.
5007 * script-sections.cc
5008 (Script_sections::attach_sections_using_phdrs_clause): Rename
5009 local orphan to is_orphan. Don't report failure to put empty
5010 section in segment. On attachment failure, report name of
5011 section, and attach to first PT_LOAD segment.
5013 2011-06-28 Ian Lance Taylor <iant@google.com>
5016 * target-select.cc (Target_selector::Target_selector): Add
5017 emulation parameter. Change all callers.
5018 (select_target_by_bfd_name): Rename from select_target_by_name.
5020 (select_target_by_emulation): New function.
5021 (supported_emulation_names): New function.
5022 * target-select.h (class Target_selector): Add emulation_ field.
5023 Update declarations.
5024 (Target_selector::recognize_by_bfd_name): Rename from
5025 recognize_by_name. Change all callers.
5026 (Target_selector::supported_bfd_names): Rename from
5027 supported_names. Change all callers.
5028 (Target_selector::recognize_by_emulation): New function.
5029 (Target_selector::supported_emulations): New function.
5030 (Target_selector::emulation): New function.
5031 (Target_selector::do_recognize_by_bfd_name): Rename from
5032 do_recognize_by_name. Change all callers.
5033 (Target_selector::do_supported_bfd_names): Rename from
5034 do_supported_names. Change all callers.
5035 (Target_selector::do_recognize_by_emulation): New function.
5036 (Target_selector::do_supported_emulations): New function.
5037 (select_target_by_bfd_name): Change name in declaration.
5038 (select_target_by_emulation): Declare.
5039 (supported_emulation_names): Declare.
5040 * parameters.cc (parameters_force_valid_target): Try to find
5041 target based on emulation from -m option.
5042 * options.h (class General_options): Change doc string for -m.
5043 * options.cc (help): Print emulations.
5044 (General_options::parse_V): Likewise.
5045 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5046 Add emulation parameter. Change all callers.
5048 2011-06-28 Ian Lance Taylor <iant@google.com>
5050 * target.h (class Target): Add osabi_ field.
5051 (Target::osabi): New function.
5052 (Target::set_osabi): New function.
5053 (Target::Target): Initialize osabi_.
5054 (Target::do_adjust_elf_header): Make pure virtual.
5055 (Sized_target::do_adjust_elf_header): Declare.
5056 * target.cc (Sized_target::do_adjust_elf_header): New function.
5057 (class Sized_target): Instantiate all versions.
5058 * freebsd.h (class Target_freebsd): Remove.
5059 (Target_selector_freebsd::do_recognize): Call set_osabi on
5061 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5062 (Target_selector_freebsd::set_osabi): Remove.
5063 * i386.cc (class Target_i386): Inherit from Sized_target rather
5064 than Target_freebsd.
5065 * x86_64.cc (class Target_x86_64): Likewise.
5067 2011-06-28 Ian Lance Taylor <iant@google.com>
5069 * target.h (Target::can_check_for_function_pointers): Rewrite.
5071 (Target::can_icf_inline_merge_sections): Likewise.
5072 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5073 (Target::Target_info): Add can_icf_inline_merge_sections field.
5074 (Target::do_can_check_for_function_pointers): New virtual
5076 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5077 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5078 from can_check_for_function_pointers, move in file.
5079 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5080 section_may_have_icf_unsafe_poineters, move in file.
5081 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5082 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5083 Rename from can_check_for_function_pointers, move in file.
5084 (Target_i386::can_icf_inline_merge_sections): Remove.
5085 (Target_i386::i386_info): Initialize
5086 can_icf_inline_merge_sections.
5087 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5088 Initialize can_icf_inline_merge_sections.
5089 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5090 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5091 Rename from can_check_for_function_pointers, move in file.
5092 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5093 (Target_x86_64::x86_64_info): Initialize
5094 can_icf_inline_merge_sections.
5095 * testsuite/testfile.cc (Target_test::test_target_info):
5097 * icf.cc (get_section_contents): Correct formatting.
5099 2011-06-27 Ian Lance Taylor <iant@google.com>
5101 * symtab.cc (Symbol::versioned_name): New function.
5102 (Symbol_table::add_to_final_symtab): Use versioned_name when
5104 (Symbol_table::sized_write_symbol): Likewise.
5105 * symtab.h (class Symbol): Declare versioned_name.
5106 * stringpool.h (class Stringpool_template): Add variant of add
5107 which takes a std::basic_string.
5108 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5109 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5110 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5111 (ver_test_12.o): New target.
5112 * testsuite/Makefile.in: Rebuild.
5114 2011-06-27 Doug Kwan <dougkwan@google.com>
5116 * arm.cc (Arm_relocate_functions::thm_jump8,
5117 Arm_relocate_functions::thm_jump11): Use a wider signed
5118 type to compute offset.
5119 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5121 * testsuite/Makefile.in: Regenerate.
5122 * testsuite/arm_branch_in_range.sh: Check test results of
5123 arm_thm_jump11 and arm_thm_jump8.
5124 * testsuite/arm_thm_jump11.s: New test source file.
5125 * testsuite/arm_thm_jump11.t: New linker script.
5126 * testsuite/arm_thm_jump8.s: New test source file.
5127 * testsuite/arm_thm_jump8.t: New linker script.
5129 2011-06-24 Ian Lance Taylor <iant@google.com>
5131 * layout.cc: Include "object.h".
5132 (ctors_sections_in_init_array): New static variable.
5133 (Layout::is_ctors_in_init_array): New function.
5134 (Layout::layout): Add entry to ctors_sections_in_init_array if
5136 * layout.h (class Layout): Declare is_ctors_in_init_array.
5137 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5138 is_ctors_reverse_view is set.
5139 (Sized_relobj_file::write_sections): Add layout parameter. Change
5140 all callers. Set is_ctors_reverse_view field of View_size.
5141 (Sized_relobj_file::reverse_words): New function.
5142 * object.h (Sized_relobj_file::View_size): Add
5143 is_ctors_reverse_view field.
5144 (class Sized_relobj_file): Update declarations.
5145 * testsuite/initpri3.c: New test.
5146 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5148 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5149 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5150 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5151 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5152 * testsuite/Makefile.in: Rebuild.
5154 2011-06-24 Cary Coutant <ccoutant@google.com>
5156 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5157 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5158 (debug_msg_cdebug.err): New targets.
5159 * testsuite/Makefile.in: Regenerate.
5160 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5161 Fix checks for link with shared library.
5163 2011-06-24 Doug Kwan <dougkwan@google.com>
5165 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5166 skip empty text sections.
5167 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5169 2011-06-22 Ian Lance Taylor <iant@google.com>
5172 * options.h (class General_options): Add --ctors-in-init-array.
5173 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5174 friends as SHT_PROGBITS for merging sections.
5175 (Layout::layout): Remove special handling of .init_array and
5176 friends. Don't sort if doing relocatable link. Sort for .ctors
5177 and .dtors if ctors_in_init_array.
5178 (Layout::make_output_section): Force correct section types for
5179 .init_array and friends. Don't sort if doing relocatable link,
5180 Don't sort .ctors and .dtors if ctors_in_init_array.
5181 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5182 (Layout::output_section_name): Add relobj parameter. Change all
5183 callers. Handle .ctors. and .dtors. in code rather than table.
5184 Handle .ctors and .dtors if ctors_in_init_array.
5185 (Layout::match_file_name): New function, moved from output.cc.
5186 * layout.h (class Layout): Update declarations.
5187 * output.cc: Include "layout.h".
5188 (Input_section_sort_entry::get_priority): New function.
5189 (Input_section_sort_entry::match_file_name): Just call
5190 Layout::match_file_name.
5191 (Output_section::Input_section_sort_init_fini_compare::operator()):
5192 Handle .ctors and .dtors. Sort by explicit priority rather than
5194 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5195 * testsuite/initpri2.c: New test.
5196 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5197 (check_PROGRAMS): Add initpri2.
5198 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5199 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5200 * configure, testsuite/Makefile.in: Rebuild.
5202 2011-06-19 Ian Lance Taylor <iant@google.com>
5205 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5206 .interp section to a PT_INTERP segment even if we have seen a
5207 --dynamic-linker option. Don't do it if we have seen a PHDRS
5208 clause in a linker script.
5209 (Layout::finalize): Don't create a .interp section if we've
5210 already create a PT_INTERP segment.
5211 (Layout::create_interp): Always call choose_output_section (revert
5212 patch of 2011-06-17). Don't create PT_INTERP segment.
5213 * script-sections.cc
5214 (Script_sections::create_note_and_tls_segments): Add a .interp
5215 section to a PT_INTERP segment even if we have seen a
5216 --dynamic-linker option.
5218 2011-06-18 Ian Lance Taylor <iant@google.com>
5220 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5221 merely because a non-PT_LOAD segment has a dynamic reloc.
5223 2011-06-18 Ian Lance Taylor <iant@google.com>
5225 * layout.cc (Layout::finish_dynamic_section): Don't create
5226 DT_FLAGS entry if not needed.
5228 2011-06-18 Ian Lance Taylor <iant@google.com>
5231 * layout.cc (Layout::layout_eh_frame): Correct handling of
5232 writable .eh_frame section.
5234 2011-06-17 Ian Lance Taylor <iant@google.com>
5237 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5238 symbol is redefined with the exact same object and value.
5240 2011-06-17 Ian Lance Taylor <iant@google.com>
5243 * layout.h (class Layout): Add interp_segment_ field.
5244 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5245 (Layout::attach_allocated_section_to_segment): If making shared
5246 library, put .interp section in PT_INTERP segment.
5247 (Layout::finalize): Also call create_interp if -dynamic-linker
5249 (Layout::create_interp): Assert that there is no PT_INTERP
5250 segment. If not using a SECTIONS clause, use make_output_section.
5251 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5252 * script-sections.cc
5253 (Script_sections::create_note_and_tls_segments): If making shared
5254 library, put .interp section in PT_INTERP segment.
5256 2011-06-17 Ian Lance Taylor <iant@google.com>
5258 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5259 when making a shared library.
5261 2011-06-17 Ian Lance Taylor <iant@google.com>
5263 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5264 parameter. Change all callers. Don't issue warning about PC32
5265 against locally defined symbol.
5267 2011-06-16 Ian Lance Taylor <iant@google.com>
5269 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5270 occurs in same object.
5272 2011-06-14 Alan Modra <amodra@gmail.com>
5274 * po/POTFILES.in: Regenerate.
5276 2011-06-09 Ian Lance Taylor <iant@google.com>
5278 * script-sections.cc
5279 (Orphan_output_section::set_section_addresses): For a relocatable
5280 link set address to 0.
5282 2011-06-09 Cary Coutant <ccoutant@google.com>
5285 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5286 used with --compress-debug-sections.
5287 * gold/object.cc (Sized_relobj_file::do_layout): Report
5288 uncompressed size of compressed input sections.
5290 2011-06-08 Cary Coutant <ccoutant@google.com>
5293 * testsuite/two_file_test_2_v1.cc: Change initialization of
5294 v2 to keep it in .data.
5296 2011-06-07 Cary Coutant <ccoutant@google.com>
5298 * common.cc (Symbol_table::do_allocate_commons_list): Call
5300 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5301 (Errors::fallback): New function.
5302 (gold_fallback): New function.
5303 * errors.h (Errors::fallback): New function.
5304 * gold.cc (gold_exit): Change status parameter to enum; adjust
5306 (queue_initial_tasks): Call gold_fallback.
5307 * gold.h: Include cstdlib.
5308 (Exit_status): New enum type.
5309 (gold_exit): Change status parameter to enum.
5310 (gold_fallback): New function.
5311 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5312 (Layout::create_symtab_sections): Likewise.
5313 (Layout::create_shdrs): Likewise.
5314 * main.cc (main): Adjust call to gold_exit.
5315 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5316 (Output_data_got::add_got_entry_pair): Likewise.
5317 (Output_section::add_input_section): Likewise.
5318 (Output_section::add_output_section_data): Likewise.
5319 (Output_segment::set_section_list_addresses): Likewise.
5320 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5322 2011-06-07 Cary Coutant <ccoutant@google.com>
5324 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5325 for incremental links.
5326 * output.cc (Output_segment::set_section_list_addresses): Remove
5327 FIXME and test for TLS or BSS.
5329 2011-06-07 Cary Coutant <ccoutant@google.com>
5331 * testsuite/Makefile.am: Add incremental_copy_test,
5332 incremental_common_test_1.
5333 * testsuite/Makefile.in: Regenerate.
5334 * testsuite/common_test_1_v1.c: New source file.
5335 * testsuite/common_test_1_v2.c: New source file.
5336 * testsuite/copy_test_v1.cc: New source file.
5338 2011-06-07 Cary Coutant <ccoutant@google.com>
5340 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5341 update, allocate common from bss section's free list.
5342 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5343 linker-defined symbols.
5344 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5345 Skip GOT and PLT entries that are no longer referenced.
5346 (Output_section_incremental_inputs::write_info_blocks): Mark
5347 linker-defined symbols.
5348 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5349 * output.cc (Output_section::allocate): New function.
5350 * output.h (Output_section::allocate): New function.
5351 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5352 linker-defined symbols.
5353 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5354 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5355 (Symbol::init_base_output_data): Likewise.
5356 (Symbol::init_base_output_segment): Likewise.
5357 (Symbol::init_base_constant): Likewise.
5358 (Sized_symbol::init_output_data): Likewise.
5359 (Sized_symbol::init_output_segment): Likewise.
5360 (Sized_symbol::init_constant): Likewise.
5361 (Symbol_table::do_define_in_output_data): Likewise.
5362 (Symbol_table::do_define_in_output_segment): Likewise.
5363 (Symbol_table::do_define_as_constant): Likewise.
5364 * symtab.h (Symbol::is_predefined): New function.
5365 (Symbol::init_base_output_data): Add is_predefined parameter.
5366 (Symbol::init_base_output_segment): Likewise.
5367 (Symbol::init_base_constant): Likewise.
5368 (Symbol::is_predefined_): New data member.
5369 (Sized_symbol::init_output_data): Add is_predefined parameter.
5370 (Sized_symbol::init_output_segment): Likewise.
5371 (Sized_symbol::init_constant): Likewise.
5372 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5374 2011-06-07 Cary Coutant <ccoutant@google.com>
5376 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5377 instead of emit_copy_reloc.
5378 (Copy_relocs::emit_copy_reloc): Refactor.
5379 (Copy_relocs::make_copy_reloc): New function.
5380 (Copy_relocs::add_copy_reloc): Remove.
5381 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5383 (Copy_relocs::make_copy_reloc): New function.
5384 (Copy_relocs::add_copy_reloc): Remove.
5385 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5386 unchanged input files.
5387 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5388 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5389 Reserve BSS space for COPY relocations.
5390 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5391 (Output_section_incremental_inputs::write_info_blocks): Record
5392 whether a symbol is copied from a shared object.
5393 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5394 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5395 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5396 (Incremental_input_entry_reader::get_output_symbol_index): Add
5398 (Incremental_binary::emit_copy_relocs): New function.
5399 (Incremental_binary::do_emit_copy_relocs): New function.
5400 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5402 (Sized_incremental_binary::add_copy_reloc): New function.
5403 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5404 (Sized_incremental_binary::Copy_reloc): New struct.
5405 (Sized_incremental_binary::Copy_relocs): New typedef.
5406 (Sized_incremental_binary::copy_relocs_): New data member.
5407 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5408 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5409 * target.h (Sized_target::emit_copy_reloc): New function.
5410 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5412 2011-06-02 Cary Coutant <ccoutant@google.com>
5415 * gold/archive.cc (Archive::Archive): Initialize new data member.
5416 (Archive::include_all_members): Return if archive has already been
5418 * gold/archive.h (Archive::include_all_members_): New data member.
5420 2011-06-02 Nick Clifton <nickc@redhat.com>
5422 * dynobj.h: Fix spelling mistake in comment.
5423 * output.cc: Likewise.
5425 2011-05-31 Doug Kwan <dougkwan@google.com>
5429 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5430 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5431 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5432 redundant arm_exidx_test.so.
5433 * testsuite/Makefile.in: Regenerate.
5434 (check_SCRIPTS): Add pr12826.sh
5435 (check_DATA): Add pr12826.stdout
5436 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5437 * testsuite/pr12826.sh: New file.
5438 * testsuite/pr12826_1.s: Ditto.
5439 * testsuite/pr12826_1.s: Ditto.
5441 2011-05-30 Ian Lance Taylor <iant@google.com>
5443 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5446 2011-05-29 Ian Lance Taylor <iant@google.com>
5449 * testsuite/Makefile.am: Use different file name for two_file_test
5450 temporary file for each incremental test.
5451 * testsuite/Makefile.in: Rebuild.
5453 2011-05-29 Ian Lance Taylor <iant@google.com>
5455 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5456 binary input file is empty.
5458 2011-05-27 Ian Lance Taylor <iant@google.com>
5460 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5461 (ver_test_9.so): Likewise.
5462 * testsuite/Makefile.in: Rebuild.
5464 2011-05-26 Cary Coutant <ccoutant@google.com>
5466 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5467 * incremental.cc (Incremental_inputs::report_input_section): Fix
5468 comment, indentation.
5469 (Incremental_inputs::report_comdat_group): New function.
5470 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5471 of data for incremental input file entry.
5472 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5473 group count, COMDAT group signatures.
5474 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5475 an unchanged input file.
5476 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5477 Initialize new data member.
5478 (Incremental_object_entry::add_comdat_group): New function.
5479 (Incremental_object_entry::get_comdat_group_count): New function.
5480 (Incremental_object_entry::get_comdat_signature_key): New function.
5481 (Incremental_object_entry::groups_): New data member.
5482 (Incremental_inputs::report_comdat_group): New function.
5483 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5484 data for incremental input file entry.
5485 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5486 (Incremental_input_entry_reader::get_input_section): Adjust size of
5487 data for incremental input file entry.
5488 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5489 (Incremental_input_entry_reader::get_comdat_group_signature): New
5491 * object.cc (Sized_relobj::include_section_group): Report kept
5492 COMDAT groups for incremental links.
5494 2011-05-24 David Meyer <pdox@google.com>
5496 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5497 with name parameter. Add found_name parameter.
5498 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5499 * dirsearch.h (class Dirsearch): Update declaration.
5501 2011-05-24 Ian Lance Taylor <iant@google.com>
5503 * archive.cc (Library_base::should_include_member): Pull in object
5504 from archive if it defines the entry symbol.
5505 * parameters.cc (Parameters::entry): New function.
5506 * parameters.h (class Parameters): Declare entry.
5507 * output.h (class Output_file_header): Remove entry_ field.
5508 * output.cc (Output_file_header::Output_file_header): Remove entry
5509 parameter. Change all callers.
5510 (Output_file_header::entry): Use parameters->entry.
5511 * gold.cc (queue_middle_tasks): Likewise.
5512 * plugin.cc (Plugin_hook::run): Likewise.
5514 2011-05-24 Cary Coutant <ccoutant@google.com>
5516 * gold.cc (queue_initial_tasks): Pass incremental base filename
5517 to Output_file::open_base_file; don't print error message.
5518 * incremental-dump.cc (main): Adjust call to
5519 Output_file::open_for_modification.
5520 * incremental-dump.cc (main): Likewise.
5521 * incremental.cc (Incremental_inputs::report_command_line):
5522 Ignore --incremental-base option when comparing command lines.
5523 Ignore parameter when given as separate argument.
5524 * options.h (class General_options): Add --incremental-base.
5525 * output.cc (Output_file::Output_file):
5526 (Output_file::open_base_file): Add base_name and writable parameters;
5527 read base file into new file; print error message here.
5528 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5530 * output.h (Output_file::open_for_modification): Rename to...
5531 (Output_file::open_base_file): ...this; add base_name and
5532 writable parameters; adjust all callers.
5533 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5535 * testsuite/Makefile.am (incremental_test_4): Test
5537 * testsuite/Makefile.in: Regenerate.
5539 2011-05-24 Cary Coutant <ccoutant@google.com>
5541 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5543 * testsuite/Makefile.in: Regenerate.
5544 * testsuite/two_file_test_1_v1.cc: New test source file.
5545 * testsuite/two_file_test_1b_v1.cc: New test source file.
5546 * testsuite/two_file_test_2_v1.cc: New test source file.
5548 2011-05-24 Cary Coutant <ccoutant@google.com>
5550 * dynobj.h (Dynobj::do_dynobj): New function.
5551 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5552 flag and soname for shared objects.
5553 * incremental.cc (Incremental_inputs::report_object): Make
5554 either Incremental_object_entry or Incremental_dynobj_entry; add
5555 soname to string table.
5556 (Incremental_inputs::report_input_section): Add assertion.
5557 (Output_section_incremental_inputs::set_final_data_size): Adjust
5558 type of input file entry for shared libraries; adjust size of
5559 shared library info entry.
5560 (Output_section_incremental_inputs::write_input_files): Write
5561 as_needed flag for shared libraries.
5562 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5563 of input file entry for shared libraries; write soname.
5564 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5565 soname from incremental info.
5566 * incremental.h (enum Incremental_input_flags): Add
5567 INCREMENTAL_INPUT_AS_NEEDED.
5568 (Incremental_input_entry::Incremental_input_entry): Initialize new
5570 (Incremental_input_entry::set_as_needed): New function.
5571 (Incremental_input_entry::as_needed): New function.
5572 (Incremental_input_entry::do_dynobj_entry): New function.
5573 (Incremental_input_entry::as_needed_): New data member.
5574 (Incremental_object_entry::Incremental_object_entry): Don't check
5576 (Incremental_object_entry::do_type): Likewise.
5577 (class Incremental_dynobj_entry): New class.
5578 (Incremental_input_entry_reader::as_needed): New function.
5579 (Incremental_input_entry_reader::get_soname): New function.
5580 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5581 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5582 size of shared library info entry.
5583 * layout.cc (Layout::finish_dynamic_section): Don't test for
5584 incremental link when adding DT_NEEDED entries.
5585 * object.h (Object::Object): Initialize new data member.
5586 (Object::dynobj): New function.
5587 (Object::set_as_needed): New function.
5588 (Object::as_needed): New function.
5589 (Object::do_dynobj): New function.
5590 (Object::as_needed_): New data member.
5592 2011-05-24 Cary Coutant <ccoutant@google.com>
5594 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5595 info; adjust display of GOT entries.
5596 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5597 vector of input objects; remove file_status_.
5598 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5599 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5600 got_plt reader; call target hooks to reserve GOT entries.
5601 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5602 of input file info header and GOT info entry.
5603 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5605 (Got_plt_view_info::got_descriptor): Remove.
5606 (Got_plt_view_info::sym_index): New data member.
5607 (Got_plt_view_info::input_index): New data member.
5608 (Local_got_offset_visitor::visit): Write input file index.
5609 (Global_got_offset_visitor::visit): Write 0 for input file index.
5610 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5611 with sym_index and input_index.
5612 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5613 incremental info GOT entry; replace got_descriptor with input_index.
5614 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5615 map from input file index to object.
5616 (Sized_relobj_incr::do_layout): Replace direct data member reference
5617 with accessor function.
5618 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5619 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5620 Adjust size of input file info header.
5621 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5622 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5623 (Incremental_input_entry_reader::get_input_section): Adjust size of
5624 input file info header.
5625 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5626 of incremental info GOT entry.
5627 (Incremental_got_plt_reader::get_got_desc): Remove.
5628 (Incremental_got_plt_reader::get_got_symndx): New function.
5629 (Incremental_got_plt_reader::get_got_input_index): New function.
5630 (Sized_incremental_binary::Sized_incremental_binary): Remove
5631 file_status_; add input_objects_.
5632 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5633 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5634 (Sized_incremental_binary::file_is_unchanged): Remove.
5635 (Sized_incremental_binary::set_input_object): New function.
5636 (Sized_incremental_binary::input_object): New function.
5637 (Sized_incremental_binary::file_status_): Remove.
5638 (Sized_incremental_binary::input_objects_): New data member.
5639 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5641 (Sized_relobj_incr::invalid_address): Move to base class.
5642 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5644 (Sized_relobj_incr::do_output_section_offset): Likewise.
5645 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5646 (Sized_relobj_incr::section_offsets_): Likewise.
5647 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5649 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5650 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5651 with accessor function.
5652 (Sized_relobj_file::do_layout): Likewise.
5653 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5654 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5655 (Sized_relobj_file::compute_final_local_value): Replace refs to
5656 section_offsets_ with accessor function.
5657 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5658 * object.h (Relobj::Relobj): Initialize new data members.
5659 (Relobj::add_dyn_reloc): New function.
5660 (Relobj::first_dyn_reloc): New function.
5661 (Relobj::dyn_reloc_count): New function.
5662 (Relobj::first_dyn_reloc_): New data member.
5663 (Relobj::dyn_reloc_count_): New data member.
5664 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5666 (Sized_relobj::Address): New typedef.
5667 (Sized_relobj::invalid_address): Move here from child class.
5668 (Sized_relobj::Sized_relobj): Initialize new data members.
5669 (Sized_relobj::sized_relobj): New function.
5670 (Sized_relobj::is_output_section_offset_invalid): Move here from
5672 (Sized_relobj::get_output_section_offset): Likewise.
5673 (Sized_relobj::local_has_got_offset): Likewise.
5674 (Sized_relobj::local_got_offset): Likewise.
5675 (Sized_relobj::set_local_got_offset): Likewise.
5676 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5677 (Sized_relobj::clear_got_offsets): New function.
5678 (Sized_relobj::section_offsets): Move here from child class.
5679 (Sized_relobj::do_output_section_offset): Likewise.
5680 (Sized_relobj::do_set_section_offset): Likewise.
5681 (Sized_relobj::Local_got_offsets): Likewise.
5682 (Sized_relobj::local_got_offsets_): Likewise.
5683 (Sized_relobj::section_offsets_): Likewise.
5684 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5686 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5688 (Sized_relobj_file::sized_relobj): New function
5689 (Sized_relobj_file::local_has_got_offset): Move to base class.
5690 (Sized_relobj_file::local_got_offset): Likewise.
5691 (Sized_relobj_file::set_local_got_offset): Likewise.
5692 (Sized_relobj_file::get_output_section_offset): Likewise.
5693 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5694 (Sized_relobj_file::do_output_section_offset): Likewise.
5695 (Sized_relobj_file::do_set_section_offset): Likewise.
5696 (Sized_relobj_file::Local_got_offsets): Likewise.
5697 (Sized_relobj_file::local_got_offsets_): Likewise.
5698 (Sized_relobj_file::section_offsets_): Likewise.
5699 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5701 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5702 (Output_reloc::get_symbol_index): Likewise.
5703 (Output_reloc::local_section_offset): Likewise.
5704 (Output_reloc::get_address): Likewise.
5705 (Output_reloc::symbol_value): Likewise.
5706 (Output_data_got::reserve_slot): Move to class definition.
5707 (Output_data_got::reserve_local): New function.
5708 (Output_data_got::reserve_slot_for_global): Remove.
5709 (Output_data_got::reserve_global): New function.
5710 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5711 (all constructors, two instantiations).
5712 (Output_reloc::get_relobj): New function (two instantiations).
5713 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5714 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5715 (Output_data_reloc::add_global): Adjust type of relobj.
5716 (Output_data_reloc::add_global_relative): Likewise.
5717 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5718 (Output_data_reloc::add_local): Likewise.
5719 (Output_data_reloc::add_local_relative): Likewise.
5720 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5721 (Output_data_reloc::add_local_section): Likewise.
5722 (Output_data_reloc::add_output_section): Likewise.
5723 (Output_data_reloc::add_absolute): Likewise.
5724 (Output_data_reloc::add_target_specific): Likewise.
5725 (Output_data_got::reserve_slot): Move definition here.
5726 (Output_data_got::reserve_local): New function.
5727 (Output_data_got::reserve_global): New function.
5728 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5729 section_offsets_ with accessor function.
5730 (Sized_relobj_file::write_sections): Likewise.
5731 (Sized_relobj_file::do_relocate_sections): Likewise.
5732 * target.h (Sized_target::reserve_local_got_entry): New function.
5733 (Sized_target::reserve_global_got_entry): New function.
5734 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5735 (Target_x86_64::reserve_global_got_entry): New function.
5736 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5738 2011-05-23 Cary Coutant <ccoutant@google.com>
5740 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5741 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5742 bit when checking got_type.
5743 * incremental.cc (Sized_incremental_binary::setup_readers):
5744 Store symbol table and string table locations; initialize bit vector
5745 of file status flags.
5746 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5748 (Sized_incremental_binary::do_process_got_plt): New function.
5749 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5750 (Output_section_incremental_inputs::set_final_data_size): Record
5751 file index for each input file.
5752 (Output_section_incremental_inputs::write_got_plt): Store file index
5753 instead of input entry offset for each GOT entry.
5755 (Incremental_input_entry::Incremental_input_entry): Initialize new
5757 (Incremental_input_entry::set_offset): Store file index.
5758 (Incremental_input_entry::get_file_index): New function.
5759 (Incremental_input_entry::file_index_): New data member.
5760 (Incremental_binary::process_got_plt): New function.
5761 (Incremental_binary::do_process_got_plt): New function.
5762 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5764 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5765 (Sized_incremental_binary::set_file_is_unchanged): New function.
5766 (Sized_incremental_binary::file_is_unchanged): New function.
5767 (Sized_incremental_binary::do_process_got_plt): New function.
5768 (Sized_incremental_binary::file_status_): New data member.
5769 (Sized_incremental_binary::main_symtab_loc_): New data member.
5770 (Sized_incremental_binary::main_strtab_loc_): New data member.
5771 * output.cc (Output_data_got::Got_entry::write): Add case
5773 (Output_data_got::add_global): Call add_got_entry.
5774 (Output_data_got::add_global_plt): Likewise.
5775 (Output_data_got::add_global_with_rel): Likewise.
5776 (Output_data_got::add_global_with_rela): Likewise.
5777 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5778 (Output_data_got::add_global_pair_with_rela): Likewise.
5779 (Output_data_got::add_local): Call add_got_entry.
5780 (Output_data_got::add_local_plt): Likewise.
5781 (Output_data_got::add_local_with_rel): Likewise.
5782 (Output_data_got::add_local_with_rela): Likewise.
5783 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5784 (Output_data_got::add_local_pair_with_rela): Likewise.
5785 (Output_data_got::reserve_slot): New function.
5786 (Output_data_got::reserve_slot_for_global): New function.
5787 (Output_data_got::add_got_entry): New function.
5788 (Output_data_got::add_got_entry_pair): New function.
5789 (Output_section::add_output_section_data): Edit FIXME.
5791 (Output_section_data_build::Output_section_data_build): New
5792 constructor with size parameter.
5793 (Output_data_space::Output_data_space): Likewise.
5794 (Output_data_got::Output_data_got): Initialize new data member; new
5795 constructor with size parameter.
5796 (Output_data_got::add_constant): Call add_got_entry.
5797 (Output_data_got::reserve_slot): New function.
5798 (Output_data_got::reserve_slot_for_global): New function.
5799 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5800 (Output_data_got::add_got_entry): New function.
5801 (Output_data_got::add_got_entry_pair): New function.
5802 (Output_data_got::free_list_): New data member.
5803 * target.h (Sized_target::init_got_plt_for_update): New function.
5804 (Sized_target::register_global_plt_entry): New function.
5805 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5806 Initialize new data member; call init; add constructor with PLT count.
5807 (Output_data_plt_x86_64::init): New function.
5808 (Output_data_plt_x86_64::add_relocation): New function.
5809 (Output_data_plt_x86_64::reserve_slot): New function.
5810 (Output_data_plt_x86_64::free_list_): New data member.
5811 (Target_x86_64::init_got_plt_for_update): New function.
5812 (Target_x86_64::register_global_plt_entry): New function.
5813 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5814 incremental updates.
5815 (Output_data_plt_x86_64::add_relocation): New function.
5816 * testsuite/object_unittest.cc (Object_test): Set default options.
5818 2011-05-16 Ian Lance Taylor <iant@google.com>
5820 * options.h (class General_options): Make -i a synonym for -r.
5822 2011-05-16 Ian Lance Taylor <iant@google.com>
5824 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5826 2011-05-10 Cary Coutant <ccoutant@google.com>
5828 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5831 2011-05-06 Ian Lance Taylor <iant@google.com>
5833 * layout.cc (Layout::layout): If the output section flags change,
5834 update the ordering.
5836 2011-04-25 Cary Coutant <ccoutant@google.com>
5838 * incremental-dump.cc (dump_incremental_inputs): Print local
5839 symbol info for each input file.
5841 (Output_section_incremental_inputs::set_final_data_size): Add local
5842 symbol info to input file entries in incremental info.
5843 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5844 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5845 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5846 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5848 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5849 (Sized_incr_relobj::do_relocate): Write the local symbols.
5850 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5851 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5852 Adjust size of input file header.
5853 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5854 (Incremental_inputs_reader::get_local_symbol_count): New function.
5855 (Incremental_inputs_reader::get_input_section): Adjust size of input
5857 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5858 (Sized_incr_relobj::This): New typedef.
5859 (Sized_incr_relobj::sym_size): New const data member.
5860 (Sized_incr_relobj::Local_symbol): New struct.
5861 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5862 (Sized_incr_relobj::do_local_symbol_offset): New function.
5863 (Sized_incr_relobj::local_symbol_count_): New data member.
5864 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5865 (Sized_incr_relobj::local_symbol_index_): New data member.
5866 (Sized_incr_relobj::local_symbol_offset_): New data member.
5867 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5868 (Sized_incr_relobj::local_symbols_): New data member.
5869 * object.h (Relobj::output_local_symbol_count): New function.
5870 (Relobj::local_symbol_offset): New function.
5871 (Relobj::do_output_local_symbol_count): New function.
5872 (Relobj::do_local_symbol_offset): New function.
5873 (Sized_relobj::do_output_local_symbol_count): New function.
5874 (Sized_relobj::do_local_symbol_offset): New function.
5876 2011-04-22 Vladimir Simonov <sv@sw.ru>
5878 * descriptors.cc (set_close_on_exec): New function.
5879 (Descriptors::open): Use set_close_on_exec.
5880 * output.cc (S_ISLNK): Define if not defined.
5882 2011-04-22 Cary Coutant <ccoutant@google.com>
5884 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5886 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5887 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5888 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5890 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5891 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5892 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5894 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5896 (Incremental_binary::apply_incremental_relocs): New function.
5897 (Incremental_binary::do_apply_incremental_relocs): New function.
5898 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5900 (Sized_incremental_binary::add_global_symbol): New function.
5901 (Sized_incremental_binary::global_symbol): New function.
5902 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5903 (Sized_incremental_binary::symbol_map_): New data member.
5904 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5905 * target.h (Sized_target::apply_relocation): New function.
5906 * target-reloc.h (apply_relocation): New function.
5907 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5909 2011-04-22 Doug Kwan <dougkwan@google.com>
5911 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5912 flag of a SHT_ARM_EXIDX section.
5913 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5914 * testsuite/Makefile.in: Regenerate.
5915 * testsuite/arm_exidx_test.s: New file.
5916 * testsuite/arm_exidx_test.sh: Same.
5918 2011-04-20 Cary Coutant <ccoutant@google.com>
5921 * archive.h (Incremental_archive_entry::Archive_member):
5922 Initialize arg_serial_ (second constructor).
5924 2011-04-17 Ian Lance Taylor <iant@google.com>
5926 * object.cc (Relocate_info::location): Simplify location string.
5927 * errors.cc (Errors::error_at_location): Don't print program
5929 (Errors::warning_at_location): Likewise.
5930 (Errors::undefined_symbol): Likewise.
5931 * testsuite/debug_msg.sh: Update accordingly.
5933 2011-04-14 Cary Coutant <ccoutant@google.com>
5935 * gold/layout.cc (Layout::symtab_section_offset): New function.
5936 * gold/layout.h (Layout::symtab_section_offset): New function.
5937 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5939 2011-04-12 Ian Lance Taylor <iant@google.com>
5941 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5942 with MREMAP_MAYMOVE.
5943 * output.h (class Output_file): Add map_is_allocated_ field.
5944 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5945 not available, provide stubs. If mremap is not available, #define
5947 (MREMAP_MAYMOVE): Define if not defined.
5948 (Output_file::Output_file): Initialize map_is_allocated_.
5949 (Output_file::resize): Check map_is_allocated_.
5950 (Output_file::map_anonymous): If mmap fails, use malloc.
5951 (Output_file::unmap): Don't do anything for an anonymous map.
5952 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5953 is not available, provide stubs.
5954 (File_read::View::~View): Use free rather than delete[].
5955 (File_read::make_view): Use malloc rather than new[]. If mmap
5957 (File_read::find_or_make_view): Use malloc rather than new[].
5958 * gold.h: Remove HAVE_REMAP code.
5959 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5960 exists. Rename mremap to gold_mremap. If mmap is not available
5962 * configure, config.in: Rebuild.
5964 2011-04-11 Ian Lance Taylor <iant@google.com>
5966 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5967 initialize local variable v.
5969 2011-04-11 Cary Coutant <ccoutant@google.com>
5971 * archive.cc (Archive::include_member): Adjust call to
5973 (Add_archive_symbols::run): Track argument serial numbers.
5974 (Lib_group::include_member): Likewise.
5975 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5976 * archive.h (Incremental_archive_entry::Archive_member):
5977 Initialize arg_serial_.
5978 (Archive_member::arg_serial_): New data member.
5979 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5980 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5982 (Sized_dynobj::do_for_all_local_got_entries): New function.
5983 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5985 * fileread.cc (get_mtime): New function.
5986 * fileread.h (get_mtime): New function.
5987 * gold.cc (queue_initial_tasks): Check for incremental update.
5988 (process_incremental_input): New function.
5989 (queue_middle_tasks): Don't force valid target for incremental
5991 * incremental-dump.cc (find_input_containing_global): Adjust
5992 size of symbol info entry.
5993 (dump_incremental_inputs): Dump argument serial number and
5994 in_system_directory flag; bias shndx by 1; print symbol names
5995 when dumping per-file symbol lists; use new symbol info readers.
5997 (Output_section_incremental_inputs:update_data_size): New function.
5998 (Sized_incremental_binary::setup_readers): Setup input readers
5999 for each input file; build maps for files added from libraries
6001 (Sized_incremental_binary::check_input_args): New function.
6002 (Sized_incremental_binary::do_check_inputs): Build map of argument
6003 serial numbers to input arguments.
6004 (Sized_incremental_binary::do_file_has_changed): Rename
6005 do_file_is_unchanged to this; compare file modification times.
6006 (Sized_incremental_binary::do_init_layout): New function.
6007 (Sized_incremental_binary::do_reserve_layout): New function.
6008 (Sized_incremental_binary::do_get_input_reader): Remove.
6009 (Sized_incremental_binary::get_symtab_view): New function.
6010 (Incremental_checker::can_incrementally_link_output_file): Remove.
6011 (Incremental_inputs::report_command_line): Exclude --debug options.
6012 (Incremental_inputs::report_archive_begin): Add parameter; track
6013 argument serial numbers; don't put input file entry for archive
6014 before archive members.
6015 (Incremental_inputs::report_archive_end): Put input file entry
6016 for archive after archive members.
6017 (Incremental_inputs::report_object): Add parameter; track argument
6018 serial numbers and in_system_directory flag.
6019 (Incremental_inputs::report_script): Add parameter; track argument
6021 (Output_section_incremental_inputs::set_final_data_size): Adjust
6022 size of symbol info entry; check for forwarding symbols.
6023 (Output_section_incremental_inputs::write_input_files): Write
6024 in_system_directory flag and argument serial number.
6025 (Output_section_incremental_inputs::write_info_blocks): Map section
6026 indices between incremental info and original input file; store
6027 input section index for each symbol.
6028 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6029 change operator() to visit().
6030 (class Global_got_offset_visitor): Likewise.
6031 (class Global_symbol_visitor_got_plt):
6032 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6034 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6035 (Sized_incr_relobj::do_read_symbols): New function.
6036 (Sized_incr_relobj::do_layout): New function.
6037 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6038 (Sized_incr_relobj::do_add_symbols): New function.
6039 (Sized_incr_relobj::do_should_include_member): New function.
6040 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6041 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6042 (Sized_incr_relobj::do_section_size): New function.
6043 (Sized_incr_relobj::do_section_name): New function.
6044 (Sized_incr_relobj::do_section_contents): New function.
6045 (Sized_incr_relobj::do_section_flags): New function.
6046 (Sized_incr_relobj::do_section_entsize): New function.
6047 (Sized_incr_relobj::do_section_address): New function.
6048 (Sized_incr_relobj::do_section_type): New function.
6049 (Sized_incr_relobj::do_section_link): New function.
6050 (Sized_incr_relobj::do_section_info): New function.
6051 (Sized_incr_relobj::do_section_addralign): New function.
6052 (Sized_incr_relobj::do_initialize_xindex): New function.
6053 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6054 (Sized_incr_relobj::do_read_relocs): New function.
6055 (Sized_incr_relobj::do_gc_process_relocs): New function.
6056 (Sized_incr_relobj::do_scan_relocs): New function.
6057 (Sized_incr_relobj::do_count_local_symbols): New function.
6058 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6059 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6060 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6061 (Sized_incr_relobj::do_relocate): New function.
6062 (Sized_incr_relobj::do_set_section_offset): New function.
6063 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6064 (Sized_incr_dynobj::do_read_symbols): New function.
6065 (Sized_incr_dynobj::do_layout): New function.
6066 (Sized_incr_dynobj::do_add_symbols): New function.
6067 (Sized_incr_dynobj::do_should_include_member): New function.
6068 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6069 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6070 (Sized_incr_dynobj::do_section_size): New function.
6071 (Sized_incr_dynobj::do_section_name): New function.
6072 (Sized_incr_dynobj::do_section_contents): New function.
6073 (Sized_incr_dynobj::do_section_flags): New function.
6074 (Sized_incr_dynobj::do_section_entsize): New function.
6075 (Sized_incr_dynobj::do_section_address): New function.
6076 (Sized_incr_dynobj::do_section_type): New function.
6077 (Sized_incr_dynobj::do_section_link): New function.
6078 (Sized_incr_dynobj::do_section_info): New function.
6079 (Sized_incr_dynobj::do_section_addralign): New function.
6080 (Sized_incr_dynobj::do_initialize_xindex): New function.
6081 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6082 (make_sized_incremental_object): New function.
6083 (Incremental_library::copy_unused_symbols): New function.
6084 (Incremental_library::do_for_all_unused_symbols): New function.
6085 * incremental.h (enum Incremental_input_flags): New type.
6086 (class Incremental_checker): Remove.
6087 (Incremental_input_entry::Incremental_input_entry): Add argument
6089 (Incremental_input_entry::arg_serial): New function.
6090 (Incremental_input_entry::set_is_in_system_directory): New function.
6091 (Incremental_input_entry::is_in_system_directory): New function.
6092 (Incremental_input_entry::arg_serial_): New data member.
6093 (Incremental_input_entry::is_in_system_directory_): New data member.
6094 (class Script_info): Move here from script.h.
6095 (Script_info::Script_info): Add filename parameter.
6096 (Script_info::filename): New function.
6097 (Script_info::filename_): New data member.
6098 (Incremental_script_entry::Incremental_script_entry): Add argument
6100 (Incremental_object_entry::Incremental_object_entry): Likewise.
6101 (Incremental_object_entry::add_input_section): Build list of input
6102 sections with map to original shndx.
6103 (Incremental_object_entry::get_input_section_index): New function.
6104 (Incremental_object_entry::shndx_): New data member.
6105 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6106 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6107 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6109 (Incremental_inputs::report_archive_begin): Likewise.
6110 (Incremental_inputs::report_object): Likewise.
6111 (Incremental_inputs::report_script): Likewise.
6112 (class Incremental_global_symbol_reader): New class.
6113 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6114 and store flags and input file type.
6115 (Incremental_input_entry_reader::arg_serial): New function.
6116 (Incremental_input_entry_reader::type): Extract type from flags.
6117 (Incremental_input_entry_reader::is_in_system_directory): New function.
6118 (Incremental_input_entry_reader::get_input_section_count): Call
6119 accessor function for type.
6120 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6121 function for type; adjust size of global symbol entry.
6122 (Incremental_input_entry_reader::get_global_symbol_count): Call
6123 accessor function for type.
6124 (Incremental_input_entry_reader::get_object_count): Likewise.
6125 (Incremental_input_entry_reader::get_object_offset): Likewise.
6126 (Incremental_input_entry_reader::get_member_count): Likewise.
6127 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6128 (Incremental_input_entry_reader::get_member_offset): Likewise.
6129 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6130 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6131 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6132 (Incremental_input_entry_reader::get_global_symbol_reader): New
6134 (Incremental_input_entry_reader::get_output_symbol_index): New
6136 (Incremental_input_entry_reader::type_): Remove.
6137 (Incremental_input_entry_reader::flags_): New data member.
6138 (Incremental_inputs_reader::input_file_offset): New function.
6139 (Incremental_inputs_reader::input_file_index): New function.
6140 (Incremental_inputs_reader::input_file): Call input_file_offset.
6141 (Incremental_inputs_reader::input_file_at_offset): New function.
6142 (Incremental_relocs_reader::get_r_type): Reformat.
6143 (Incremental_relocs_reader::get_r_shndx): Reformat.
6144 (Incremental_relocs_reader::get_r_offset): Reformat.
6145 (Incremental_relocs_reader::data): New function.
6146 (Incremental_binary::Incremental_binary): Initialize new data members.
6147 (Incremental_binary::check_inputs): Add cmdline parameter.
6148 (Incremental_binary::file_is_unchanged): Remove.
6149 (Input_reader::arg_serial): New function.
6150 (Input_reader::get_unused_symbol_count): New function.
6151 (Input_reader::get_unused_symbol): New function.
6152 (Input_reader::do_arg_serial): New function.
6153 (Input_reader::do_get_unused_symbol_count): New function.
6154 (Input_reader::do_get_unused_symbol): New function.
6155 (Incremental_binary::input_file_count): New function.
6156 (Incremental_binary::get_input_reader): Change signature to use
6157 index instead of filename.
6158 (Incremental_binary::file_has_changed): New function.
6159 (Incremental_binary::get_input_argument): New function.
6160 (Incremental_binary::get_library): New function.
6161 (Incremental_binary::get_script_info): New function.
6162 (Incremental_binary::init_layout): New function.
6163 (Incremental_binary::reserve_layout): New function.
6164 (Incremental_binary::output_file): New function.
6165 (Incremental_binary::do_check_inputs): New function.
6166 (Incremental_binary::do_file_is_unchanged): Remove.
6167 (Incremental_binary::do_file_has_changed): New function.
6168 (Incremental_binary::do_init_layout): New function.
6169 (Incremental_binary::do_reserve_layout): New function.
6170 (Incremental_binary::do_input_file_count): New function.
6171 (Incremental_binary::do_get_input_reader): Change signature.
6172 (Incremental_binary::input_args_map_): New data member.
6173 (Incremental_binary::library_map_): New data member.
6174 (Incremental_binary::script_map_): New data member.
6175 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6177 (Sized_incremental_binary::output_section): New function.
6178 (Sized_incremental_binary::inputs_reader): Add const.
6179 (Sized_incremental_binary::symtab_reader): Add const.
6180 (Sized_incremental_binary::relocs_reader): Add const.
6181 (Sized_incremental_binary::got_plt_reader): Add const.
6182 (Sized_incremental_binary::get_symtab_view): New function.
6183 (Sized_incremental_binary::Inputs_reader): New typedef.
6184 (Sized_incremental_binary::Input_entry_reader): New typedef.
6185 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6186 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6187 (Sized_incremental_binary::do_file_has_changed): New function.
6188 (Sized_incremental_binary::do_init_layout): New function.
6189 (Sized_incremental_binary::do_reserve_layout): New function.
6190 (Sized_input_reader::Inputs_reader): Remove.
6191 (Sized_input_reader::Input_entry_reader): Remove.
6192 (Sized_input_reader::do_arg_serial): New function.
6193 (Sized_input_reader::do_get_unused_symbol_count): New function.
6194 (Sized_input_reader::do_get_unused_symbol): New function.
6195 (Sized_incremental_binary::do_input_file_count): New function.
6196 (Sized_incremental_binary::do_get_input_reader): Change signature;
6197 use index instead of filename.
6198 (Sized_incremental_binary::section_map_): New data member.
6199 (Sized_incremental_binary::input_entry_readers_): New data member.
6200 (class Sized_incr_relobj): New class.
6201 (class Sized_incr_dynobj): New class.
6202 (make_sized_incremental_object): New function.
6203 (class Incremental_library): New class.
6204 * layout.cc (Free_list::num_lists): New static data member.
6205 (Free_list::num_nodes): New static data member.
6206 (Free_list::num_removes): New static data member.
6207 (Free_list::num_remove_visits): New static data member.
6208 (Free_list::num_allocates): New static data member.
6209 (Free_list::num_allocate_visits): New static data member.
6210 (Free_list::init): New function.
6211 (Free_list::remove): New function.
6212 (Free_list::allocate): New function.
6213 (Free_list::dump): New function.
6214 (Free_list::print_stats): New function.
6215 (Layout_task_runner::run): Resize output file for incremental updates.
6216 (Layout::Layout): Initialize new data members.
6217 (Layout::set_incremental_base): New function.
6218 (Layout::init_fixed_output_section): New function.
6219 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6220 incremental updates.
6221 (Layout::create_gold_note): Do not create gold note section for
6222 incremental updates.
6223 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6224 for incremental updates.
6225 (Layout::set_section_offsets): For incremental updates, allocate space
6227 (Layout::create_symtab_sections): Layout with offsets relative to
6228 start of section; for incremental updates, allocate space from free
6230 (Layout::create_shdrs): For incremental updates, allocate space from
6232 (Layout::finish_dynamic_section): For incremental updates, do not
6233 check --as-needed (fixed in subsequent patch).
6234 * layout.h (class Free_list): New class.
6235 (Layout::set_incremental_base): New function.
6236 (Layout::incremental_base): New function.
6237 (Layout::init_fixed_output_section): New function.
6238 (Layout::allocate): New function.
6239 (Layout::incremental_base_): New data member.
6240 (Layout::free_list_): New data member.
6241 * main.cc (main): Print Free_list statistics.
6242 * object.cc (Relobj::finalize_incremental_relocs): Add
6243 clear_counts parameter; clear counts only when clear_counts is set.
6244 (Sized_relobj::Sized_relobj): Initialize new base class.
6245 (Sized_relobj::do_layout): Don't report special sections.
6246 (Sized_relobj::do_for_all_local_got_entries): New function.
6247 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6248 symtab_off to all symbol table offsets.
6249 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6250 * object.h (class Got_offset_list): Move to top of file.
6251 (Object::Object): Allow case where input_file == NULL.
6252 (Object::~Object): Likewise.
6253 (Object::input_file): Assert that input_file != NULL.
6254 (Object::lock): Allow case where input_file == NULL.
6255 (Object::unlock): Likewise.
6256 (Object::is_locked): Likewise.
6257 (Object::token): Likewise.
6258 (Object::release): Likewise.
6259 (Object::is_incremental): New function.
6260 (Object::get_mtime): New function.
6261 (Object::for_all_local_got_entries): New function.
6262 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6263 (Object::set_is_in_system_directory): New function.
6264 (Object::is_in_system_directory): New function.
6265 (Object::do_is_incremental): New function.
6266 (Object::do_get_mtime): New function.
6267 (Object::do_for_all_local_got_entries): New function.
6268 (Object::is_in_system_directory_): New data member.
6269 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6270 (class Sized_relobj_base): New class.
6271 (class Sized_relobj): Derive from Sized_relobj_base.
6272 (class Sized_relobj::Symbols): Redeclare from base class.
6273 (class Sized_relobj::local_got_offset_list): Remove.
6274 (class Sized_relobj::Output_sections): Redeclare from base class.
6275 (class Sized_relobj::do_for_all_local_got_entries): New function.
6276 (class Sized_relobj::write_local_symbols): Add offset parameter.
6277 (class Sized_relobj::local_symbol_offset_): Update comment.
6278 (class Sized_relobj::local_dynsym_offset_): Update comment.
6279 * options.cc (Input_arguments::add_file): Remove const.
6280 * options.h (Input_file_argument::Input_file_argument):
6281 Initialize arg_serial_ (all constructors).
6282 (Input_file_argument::set_arg_serial): New function.
6283 (Input_file_argument::arg_serial): New function.
6284 (Input_file_argument::arg_serial_): New data member.
6285 (Input_arguments::Input_arguments): Initialize file_count_.
6286 (Input_arguments::add_file): Remove const.
6287 (Input_arguments::number_of_input_files): New function.
6288 (Input_arguments::file_count_): New data member.
6289 (Command_line::number_of_input_files): Call
6290 Input_arguments::number_of_input_files.
6291 * output.cc (Output_segment_headers::Output_segment_headers):
6293 (Output_section::Input_section::current_data_size): New function.
6294 (Output_section::Output_section): Initialize new data members.
6295 (Output_section::add_input_section): Don't do merge sections for
6296 an incremental link; allocate space from free list for an
6298 (Output_section::add_output_section_data): Allocate space from
6299 free list for an incremental update.
6300 (Output_section::update_data_size): New function.
6301 (Output_section::set_fixed_layout): New function.
6302 (Output_section::reserve): New function.
6303 (Output_segment::set_section_addresses): Remove const.
6304 (Output_segment::set_section_list_addresses): Remove const; allocate
6305 space from free list for an incremental update.
6306 (Output_segment::set_offset): Adjust size of RELRO segment for an
6308 * output.h (Output_data::current_data_size): Move here from
6310 (Output_data::pre_finalize_data_size): New function.
6311 (Output_data::update_data_size): New function.
6312 (Output_section_headers::update_data_size): new function.
6313 (Output_section_data_build::current_data_size): Move to Output_data.
6314 (Output_data_strtab::update_data_size): New function.
6315 (Output_section::current_data_size): Move to Output_data.
6316 (Output_section::set_fixed_layout): New function.
6317 (Output_section::has_fixed_layout): New function.
6318 (Output_section::reserve): New function.
6319 (Output_section::update_data_size): New function.
6320 (Output_section::has_fixed_layout_): New data member.
6321 (Output_section::free_list_): New data member.
6322 (Output_segment::set_section_addresses): Remove const.
6323 (Output_segment::set_section_list_addresses): Remove const.
6324 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6326 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6328 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6329 parameter when calling Add_symbols constructor; store argument
6330 serial number for members of a lib group.
6331 (Add_symbols::locks): Allow case where token == NULL.
6332 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6333 (Read_member::~Read_member): New function.
6334 (Read_member::is_runnable): New function.
6335 (Read_member::locks): New function.
6336 (Read_member::run): New function.
6337 (Check_script::~Check_script): New function.
6338 (Check_script::is_runnable): New function.
6339 (Check_script::locks): New function.
6340 (Check_script::run): New function.
6341 (Check_library::~Check_library): New function.
6342 (Check_library::is_runnable): New function.
6343 (Check_library::locks): New function.
6344 (Check_library::run): New function.
6345 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6346 (Add_symbols::library_): New data member.
6347 (class Read_member): New class.
6348 (class Check_script): New class.
6349 (class Check_library): New class.
6350 * reloc.cc (Read_relocs::is_runnable): Allow case where
6352 (Read_relocs::locks): Likewise.
6353 (Scan_relocs::locks): Likewise.
6354 (Relocate_task::locks): Likewise.
6355 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6357 (Sized_relobj::incremental_relocs_scan): Fix comment.
6358 (Sized_relobj::do_relocate): Pass output file offset to
6359 write_local_symbols.
6360 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6361 from class declaration.
6362 * script.cc (read_input_script): Allocate Script_info; pass
6363 argument serial number to report_script.
6364 * script.h (class Script_info): Move to incremental.h.
6365 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6366 * symtab.h (Symbol_table::add_from_incrobj): New function.
6367 (Symbol_table::set_file_offset): New function.
6369 2011-04-05 Cary Coutant <ccoutant@google.com>
6371 * incremental-dump.cc (dump_incremental_inputs): Change signature
6372 to take a Sized_incremental_binary; change caller. Use readers
6373 in Sized_incremental_binary.
6375 (Sized_incremental_binary::find_incremental_inputs_sections):
6376 Rename do_find_incremental_inputs_sections to this.
6377 (Sized_incremental_binary::setup_readers): New function.
6378 (Sized_incremental_binary::do_check_inputs): Check
6379 has_incremental_info_ flag; move setup code to setup_readers;
6381 (Sized_incremental_binary::do_file_is_unchanged): New function.
6382 (Sized_incremental_binary::do_get_input_reader): New function.
6383 * incremental.h (class Incremental_binary): Move to end of file.
6384 (Incremental_binary::file_is_unchanged): New function.
6385 (Incremental_binary::do_file_is_unchanged): New function.
6386 (Incremental_binary::Input_reader): New class.
6387 (Incremental_binary::get_input_reader): New function.
6388 (class Sized_incremental_binary): Move to end of file.
6389 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6390 input section reader classes.
6391 (Sized_incremental_binary::has_incremental_info): New function.
6392 (Sized_incremental_binary::inputs_reader): New function.
6393 (Sized_incremental_binary::symtab_reader): New function.
6394 (Sized_incremental_binary::relocs_reader): New function.
6395 (Sized_incremental_binary::got_plt_reader): New function.
6396 (Sized_incremental_binary::do_file_is_unchanged): New function.
6397 (Sized_incremental_binary::Sized_input_reader): New class.
6398 (Sized_incremental_binary::get_input_reader): New function.
6399 (Sized_incremental_binary::find_incremental_inputs_sections):
6400 Rename do_find_incremental_inputs_sections to this.
6401 (Sized_incremental_binary::setup_readers): New function.
6402 (Sized_incremental_binary::has_incremental_info_): New data member.
6403 (Sized_incremental_binary::inputs_reader_): New data member.
6404 (Sized_incremental_binary::symtab_reader_): New data member.
6405 (Sized_incremental_binary::relocs_reader_): New data member.
6406 (Sized_incremental_binary::got_plt_reader_): New data member.
6407 (Sized_incremental_binary::current_input_file_): New data member.
6409 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6412 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6415 2011-03-30 Cary Coutant <ccoutant@google.com>
6417 * archive.cc (Archive::include_member): Adjust call to report_object.
6418 (Add_archive_symbols::run): Add script_info to call to
6419 report_archive_begin.
6420 (Lib_group::include_member): Adjust call to report_object.
6421 (Add_lib_group_symbols::run): Adjust call to report_object.
6422 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6423 blocks. Add object count for script input files.
6424 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6425 script_info parameter; change all callers.
6426 (Incremental_inputs::report_object): Add script_info parameter;
6428 (Incremental_inputs::report_script): Store backpointer to
6429 incremental info entry.
6430 (Output_section_incremental_inputs::set_final_data_size): Record
6431 additional information for scripts.
6432 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6433 * incremental.h (Incremental_script_entry::add_object): New function.
6434 (Incremental_script_entry::get_object_count): New function.
6435 (Incremental_script_entry::get_object): New function.
6436 (Incremental_script_entry::objects_): New data member; adjust
6438 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6439 (Incremental_inputs::report_object): Add script_info parameter.
6440 (Incremental_inputs_reader::get_object_count): New function.
6441 (Incremental_inputs_reader::get_object_offset): New function.
6442 * options.cc (Input_arguments::add_file): Return reference to
6444 * options.h (Input_argument::set_script_info): New function.
6445 (Input_argument::script_info): New function.
6446 (Input_argument::script_info_): New data member; adjust all
6448 (Input_file_group::add_file): Return reference to new input argument.
6449 (Input_file_lib::add_file): Likewise.
6450 (Input_arguments::add_file): Likewise.
6451 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6452 * script.cc (Parser_closure::Parser_closure): Add script_info
6453 parameter; adjust all callers.
6454 (Parser_closure::script_info): New function.
6455 (Parser_closure::script_info_): New data member.
6456 (read_input_script): Report scripts earlier to incremental info.
6457 (script_add_file): Set script_info in Input_argument.
6458 (script_add_library): Likewise.
6459 * script.h (Script_options::Script_info): Rewrite class.
6461 2011-03-29 Cary Coutant <ccoutant@google.com>
6463 * archive.cc (Library_base::should_include_member): Move
6464 method here from class Archive.
6465 (Archive::Archive): Initialize base class.
6466 (Archive::should_include_member): Move to base class.
6467 (Archive::do_for_all_unused_symbols): New function.
6468 (Add_archive_symbols::run): Remove redundant access to
6470 (Lib_group::Lib_group): Initialize base class.
6471 (Lib_group::do_filename): New function.
6472 (Lib_group::include_member): Pass pointer to Lib_group to
6474 (Lib_group::do_for_all_unused_symbols): New function.
6475 (Add_lib_group_symbols::run): Report archive information for
6477 * archive.h (class Library_base): New base class.
6478 (class Archive): Derive from Library_base.
6479 (Archive::filename): Move to base class.
6480 (Archive::set_incremental_info): Likewise.
6481 (Archive::incremental_info): Likewise.
6482 (Archive::Should_include): Likewise.
6483 (Archive::should_include_member): Likewise.
6484 (Archive::Armap_entry): Remove.
6485 (Archive::Unused_symbol_iterator): Remove.
6486 (Archive::unused_symbols_begin): Remove.
6487 (Archive::unused_symbols_end): Remove.
6488 (Archive::do_filename): New function.
6489 (Archive::do_get_mtime): New function.
6490 (Archive::do_for_all_unused_symbols): New function.
6491 (Archive::task_): Move to base class.
6492 (Archive::incremental_info_): Likewise.
6493 (class Lib_group): Derive from Library_base.
6494 (Lib_group::do_filename): New function.
6495 (Lib_group::do_get_mtime): New function.
6496 (Lib_group::do_for_all_unused_symbols): New function.
6497 (Lib_group::task_): Move to base class.
6498 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6500 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6502 * incremental.cc (Incremental_inputs::report_archive_begin):
6503 Use Library_base; call library's get_mtime; add incremental inputs
6504 entry before members.
6505 (class Unused_symbol_visitor): New class.
6506 (Incremental_inputs::report_archive_end): Use Library_base; use
6507 visitor class to record unused symbols; don't add incremental inputs
6508 entry after members.
6509 (Incremental_inputs::report_object): Use Library_base.
6511 (Incremental_archive_entry::Incremental_archive_entry): Remove
6512 unused Archive parameter.
6513 (Incremental_inputs::report_archive_begin): Use Library_base.
6514 (Incremental_inputs::report_archive_end): Likewise.
6515 (Incremental_inputs::report_object): Likewise.
6516 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6518 * object.h (Object::for_all_global_symbols): New function.
6519 (Object::do_for_all_global_symbols): New function.
6520 (Sized_relobj::do_for_all_global_symbols): New function.
6521 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6523 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6526 2011-03-27 Ian Lance Taylor <iant@google.com>
6528 * archive.cc (Archive::interpret_header): Return -1 if something
6529 goes wrong. Change callers accordingly.
6531 2011-03-25 Cary Coutant <ccoutant@google.com>
6533 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6534 * testsuite/Makefile.in: Regenerate.
6536 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6538 * plugin.cc (get_view): New.
6539 (Plugin::load): Pass get_view to the plugin.
6540 (Plugin_manager::get_view): New.
6542 2011-03-21 Ian Lance Taylor <iant@google.com>
6544 * testsuite/final_layout.sh: Rewrite to not use dc.
6545 * testsuite/relro_test.sh: Fail if dc is not present.
6547 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6549 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6551 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6552 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6554 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6555 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6557 2011-03-14 Ian Lance Taylor <iant@google.com>
6559 * script-sections.cc (Sort_output_sections::script_compare):
6560 Rename from is_before, change return type.
6561 (Sort_output_sections::operator()): Adjust accordingly.
6563 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6566 * testsuite/odr_violation2.cc: Add comment to make all error line
6567 numbers double digits.
6568 * testsuite/debug_msg.sh: Adjust expected errors.
6570 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6572 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6573 but mark earlier ones as non-canonical
6574 (offset_to_iterator): Update search target and example
6575 (do_addr2line): Return extra lines in a vector*
6576 (format_file_lineno): Extract from do_addr2line
6577 (one_addr2line): Add vector* out-param
6578 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6579 when a lineno entry appeared last for its instruction
6580 (Dwarf_line_info): Add vector* out-param
6581 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6582 * symtab.cc (Odr_violation_compare): Include the lineno in the
6584 (linenos_from_loc): New. Combine the canonical line for an
6585 address with its other lines.
6586 (True_if_intersect): New. Helper functor to make
6587 std::set_intersection a query.
6588 (detect_odr_violations): Compare sets of lines instead of just
6589 one line for each function. This became less deterministic, but
6590 has fewer false positives.
6591 * symtab.h: Declarations.
6592 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6593 mix an optimized and non-optimized object in the same binary
6594 (odr_violation2.so): Same.
6595 * testsuite/Makefile.in: Regenerate from Makefile.am.
6596 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6597 * testsuite/debug_msg.sh: Update line numbers and add
6599 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6600 non-optimized context.
6601 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6602 isn't inlined, and use OdrDerived in an optimized context.
6603 * testsuite/odr_header1.h: Defines OdrDerived, where
6604 optimization will change the
6605 first-instruction-in-the-destructor's file and line number.
6606 * testsuite/odr_header2.h: Defines OdrBase.
6608 2011-03-09 Ian Lance Taylor <iant@google.com>
6610 * fileread.cc (File_read::clear_views): Don't delete the whole
6613 2011-03-08 Ian Lance Taylor <iant@google.com>
6616 * fileread.cc: #include <climits>.
6617 (GOLD_IOV_MAX): Define.
6618 (File_read::read_multiple): Limit number of entries by iov_max.
6619 * fileread.h (class File_read): Always set max_readv_entries to
6622 2011-03-07 Ian Lance Taylor <iant@google.com>
6625 * options.h (class General_options): Add -dy and -dn.
6627 2011-03-02 Cary Coutant <ccoutant@google.com>
6629 * testsuite/script_test_9.t: Add TLS segment.
6631 2011-03-02 Simon Baldwin <simonb@google.com>
6633 * configure.ac: Add check for gnu_indirect_function support in
6634 the toolchain building binutils.
6635 * configure: Rebuild.
6637 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6639 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6640 plugin only symbols.
6641 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6642 in plugin files as not needed in the symbol table.
6644 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6646 * output.cc (Output_section::add_input_section): Delay fill
6647 generation for section ordering.
6649 2011-02-09 Ian Lance Taylor <iant@google.com>
6652 * object.h (class Sized_relobj): Remove clear_local_symbols.
6653 * reloc.cc (Sized_relobj::do_relocate): Don't call
6654 clear_local_symbols.
6656 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6658 * plugin.cc (is_visible_from_outside): Return true for symbols
6661 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6663 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6666 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6668 * icf.h (is_section_foldable_candidate): Change type of parameter
6670 * icf.cc (Icf::find_identical_sections): Change type of local variable
6671 section_name to be std::string.
6672 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6674 2011-01-25 Ian Lance Taylor <iant@google.com>
6676 * script.cc (script_add_extern): Rewrite to use
6677 add_symbol_reference.
6679 2011-01-25 Doug Kwan <dougkwan@google.com>
6681 * icf.cc (get_section_contents): Always lock section's object.
6683 2011-01-24 Ian Lance Taylor <iant@google.com>
6685 * options.h (class General_options): Accept
6686 --no-detect-odr-violations.
6688 2011-01-24 Ian Lance Taylor <iant@google.com>
6690 * version.cc (version_string): Bump to 1.11.
6692 2011-01-24 Ian Lance Taylor <iant@google.com>
6694 * plugin.cc (class Plugin_rescan): Define new class.
6695 (Plugin_manager::claim_file): Set any_claimed_.
6696 (Plugin_manager::save_archive): New function.
6697 (Plugin_manager::save_input_group): New function.
6698 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6700 (Plugin_manager::new_undefined_symbol): New function.
6701 (Plugin_manager::rescan): New function.
6702 (Plugin_manager::rescannable_defines): New function.
6703 (Plugin_manager::add_input_file): Set any_added_.
6704 * plugin.h (class Plugin_manager): define new fields rescannable_,
6705 undefined_symbols_, any_claimed_, and any_added_. Declare
6706 Plugin_rescan as friend. Declare new functions.
6707 (Plugin_manager::Rescannable): Define type.
6708 (Plugin_manager::Rescannable_list): Define type.
6709 (Plugin_manager::Undefined_symbol_list): Define type.
6710 (Plugin_manager::Plugin_manager): Initialize new fields.
6711 * archive.cc (Archive::defines_symbol): New function.
6712 (Add_archive_symbols::run): Pass archive to plugins if any.
6713 * archive.h (class Archive): Declare defines_symbol.
6714 * readsyms.cc (Input_group::~Input_group): New function.
6715 (Finish_group::run): Pass input_group to plugins if any.
6716 * readsyms.h (class Input_group): Declare destructor.
6717 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6720 2011-01-10 Ian Lance Taylor <iant@google.com>
6722 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6724 (Layout::set_segment_offsets): Reset increase_relro before calling
6725 set_section_addresses a second time.
6727 2011-01-04 Cary Coutant <ccoutant@google.com>
6729 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6730 sections before NOBITS sections.
6732 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6734 * version.cc (print_version): Update copyright to 2011.
6736 2010-12-23 Cary Coutant <ccoutant@google.com>
6738 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6739 of OS to this->add. Add OD parameter to second form of the function.
6741 2010-12-20 Ian Lance Taylor <iant@google.com>
6743 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6744 second of two consecutive entries with same offset.
6746 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6748 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6749 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6750 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6751 to avoid unneeded links against $(LDADD).
6752 * testsuite/Makefile.in: Regenerate.
6754 2010-12-15 Ian Lance Taylor <iant@google.com>
6757 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6758 for R_X86_64_32 and R_X86_64_PC32.
6759 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6760 ver_matching_def_pic.o.
6761 (ver_matching_def_pic.o): New target.
6763 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6765 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6766 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6767 Move definition before File_read::View member definitions.
6768 (File_read::View::~View): Initialize and hold lock before
6769 updating current_mapped_bytes.
6771 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6773 * dwarf_reader.cc: Remove outdated comment.
6774 * gold-threads.cc: Fix typo in error message.
6775 * archive.cc: Fix typos in comments.
6776 * archive.h: Likewise.
6777 * arm-reloc-property.cc: Likewise.
6778 * arm-reloc-property.h: Likewise.
6779 * arm-reloc.def: Likewise.
6781 * attributes.h: Likewise.
6782 * cref.cc: Likewise.
6783 * ehframe.cc: Likewise.
6784 * fileread.h: Likewise.
6786 * i386.cc: Likewise.
6788 * incremental.h: Likewise.
6789 * int_encoding.cc: Likewise.
6790 * layout.h: Likewise.
6791 * main.cc: Likewise.
6792 * merge.h: Likewise.
6793 * object.cc: Likewise.
6794 * object.h: Likewise.
6795 * options.cc: Likewise.
6796 * readsyms.cc: Likewise.
6797 * reduced_debug_output.cc: Likewise.
6798 * reloc.cc: Likewise.
6799 * script-sections.cc: Likewise.
6800 * sparc.cc: Likewise.
6801 * symtab.h: Likewise.
6802 * target-reloc.h: Likewise.
6803 * target.cc: Likewise.
6804 * target.h: Likewise.
6805 * timer.cc: Likewise.
6806 * timer.h: Likewise.
6807 * x86_64.cc: Likewise.
6809 2010-12-09 Cary Coutant <ccoutant@google.com>
6811 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6813 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6814 parameter; change all callers.
6815 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6816 * options.h (warn_execstack): New option.
6818 2010-12-07 Doug Kwan <dougkwan@google.com>
6820 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6821 like function call relocations.
6823 2010-12-07 Ian Lance Taylor <iant@google.com>
6825 * archive.cc (Archive::get_elf_object_for_member): Permit
6826 punconfigured to be NULL.
6827 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6828 (Archive::include_member): Pass NULL to get_elf_object_for_member
6829 if we searched for the archive and this is the first included
6832 2010-12-01 Ian Lance Taylor <iant@google.com>
6834 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6835 track_relocs_type_ field.
6836 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6837 Set track_relocs_type_.
6838 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6839 contents when using RELA relocs.
6840 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6842 * reloc.cc (Track_relocs::next_addend): New function.
6843 * reloc.h (class Track_relocs): Declare next_addend.
6845 2010-12-01 Ian Lance Taylor <iant@google.com>
6847 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6850 2010-12-01 Ian Lance Taylor <iant@google.com>
6852 * README: Update compilers known to work and fail.
6854 2010-11-23 Matthias Klose <doko@ubuntu.com>
6856 * configure.in: For --enable-gold, handle value `default' instead of
6857 `both*'. Always install ld as ld.bfd, install as ld if gold is
6859 * configure: Regenerate.
6861 2010-11-18 Doug Kwan <dougkwan@google.com>
6863 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6864 and right_alignment to be zero. Store result alignment only if it is
6865 greater than existing alignment.
6867 2010-11-16 Cary Coutant <ccoutant@google.com>
6870 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6871 Check for ".zdebug_line".
6873 2010-11-16 Doug Kwan <dougkwan@google.com>
6874 Cary Coutant <ccoutant@google.com>
6876 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6877 by reference; adjust all callers.
6878 * output.cc (Output_segment::set_section_addresses): Adjust references
6879 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6881 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6882 end at page boundary.
6884 2010-11-16 Cary Coutant <ccoutant@google.com>
6887 * layout.cc (Layout::choose_output_section): Transform names of
6888 compressed sections even when using a script with a SECTIONS clause.
6889 (Layout::output_section_name): Remove code to transform
6890 compressed debug section names.
6891 * output.cc (Output_section::add_input_section): Use uncompressed
6892 section size when tracking input sections.
6894 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6896 * symtab.h (Symbol::NON_PIC_REF): Remove.
6897 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6898 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6899 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6900 (Symbol::use_plt_offset): Take a flags argument and pass it
6901 directly to needs_dynamic_reloc. Restrict check for undefined
6902 weak symbols to function calls.
6903 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6904 (Target_arm::Scan::global): Use it.
6905 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6906 (Target_arm::Relocate::relocate): Likewise.
6907 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6908 parameter with an r_type parameter. Use get_reference_flags
6910 (Target_arm::Relocate::relocate): Update accordingly.
6911 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6912 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6913 (Target_i386::Scan::global): Likewise.
6914 (Target_i386::Relocate::relocate): Likewise.
6915 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6916 parameter with an r_type parameter. Use get_reference_flags
6918 (Target_i386::Relocate::relocate): Update accordingly.
6919 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6920 (Target_powerpc::Scan::global): Use it.
6921 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6922 (Target_powerpc::Relocate::relocate): Likewise.
6923 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6924 (Target_sparc::Scan::global): Use it.
6925 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6926 (Target_sparc::Relocate::relocate): Likewise.
6927 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6928 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6929 (Target_x86_64::Scan::global): Likewise.
6930 (Target_x86_64::Relocate::relocate): Likewise.
6932 2010-11-08 Doug Kwan <dougkwan@google.com>
6933 Cary Coutant <ccoutant@google.com>
6935 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6936 (Arm_exidx_merge_section::section_contents_): New data member.
6937 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6938 (Arm_input_section::~Arm_input_section): De-allocate memory.
6939 (Arm_input_section::original_contents_): New data member.
6940 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6941 in parameters instead of calling Object::section_contents without
6943 (Arm_output_section::group_section): New parameter TASK. Pass it
6944 to callees that need locking objects.
6945 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6946 to lock EXIDX input sections. Fix a formatting issue. Call
6947 Arm_exidx_merged_section::build_contents to create merged section
6949 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6950 to lock object of stub table owner.
6951 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6952 TEXT_SIZE to initialize data member TEXT_SIZE_.
6953 (Arm_exidx_input_section::addralign): Fix typo in comment.
6954 (Arm_exidx_input_section::text_size): New method.
6955 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6956 that require locking objects. Lock objects before scanning for stubs
6957 and updating local symbols.
6958 (Arm_input_section<big_endian>::init): Copy contents of original
6960 (Arm_input_section<big_endian>::do_write): Use saved contents of
6961 original input section instead of calling Object::section_contents
6963 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6964 size without calling Object::section_size().
6965 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6966 for size. Allocate a buffer for merged EXIDX entries.
6967 (Arm_exidx_merged_section::build_contents): New method.
6968 (Arm_exidx_merged_section::do_write): Move merge section contents
6969 building code to Arm_exidx_merged_section::build_contetns. Write
6970 out contetns in buffer instead of building it on the fly.
6971 (Arm_relobj::make_exidx_input_section): Also pass text section size
6972 to Arm_exidx_input_section constructor.
6973 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6974 (Arm_dynobj::do_read_symbols): Fix memory leak.
6975 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6976 * target.h: (class Task): Add forward declaration.
6977 (Target::relax): Add new parameter TASK and pass it to
6979 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6981 2010-11-05 Cary Coutant <ccoutant@google.com>
6984 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6985 object when reading from the file.
6986 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6988 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6989 when reading section contents.
6990 (get_section_contents): Likewise.
6991 (icf::find_identical_sections): Likewise.
6992 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6993 object when reading from the file.
6994 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6995 the object when doing deferred section layout.
6997 2010-11-03 Nick Clifton <nickc@redhat.com>
7000 * script.h (class Symbol_assignment: name): New member. Returns
7001 the name of the symbol.
7002 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7003 Returns true if the given symbol name is on the list of
7004 assignments wating to be processed.
7005 * archive.cc (should_incldue_member): If the symbol is undefined,
7006 check to see if it is on the list of symbols pending assignment.
7008 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7010 * script-sections.cc (Script_sections::find_memory_region): Check
7011 for a NULL output section pointer.
7013 2010-10-29 Doug Kwan <dougkwan@google.com>
7015 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7016 Output_section::add_relaxed_input_section.
7017 * output.cc (Output_section::add_relaxed_input_section): Add new
7018 arguments LAYOUT and NAME. Set section order index.
7019 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7020 Copy section order index.
7021 * output.h (Output_section::add_relaxed_input_section): Add new
7022 arguments LAYOUT and NAME.
7024 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7026 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7027 NATIVE_OR_CROSS_LINKER.
7028 * testsuite/Makefile.in: Regenerate.
7030 2010-10-20 Doug Kwan <dougkwan@google.com>
7032 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7033 without SHF_LINK_ORDER flags.
7034 * layout.cc (Layout::choose_output_section): Do not filter
7035 SHF_LINK_ORDER flag in a relocatable link.
7037 2010-10-17 Cary Coutant <ccoutant@google.com>
7039 * output.h (Output_segment::set_section_addresses): Change function
7040 signature. Update all callers.
7041 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7043 (Output_segment::set_section_addresses): Align after last TLS
7044 section. Add padding before last relro section instead of after.
7046 2010-10-17 Doug Kwan <dougkwan@google.com>
7048 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7049 GOT output section to be writable.
7051 2010-10-14 Cary Coutant <ccoutant@google.com>
7053 * debug.h (DEBUG_INCREMENTAL): New flag.
7054 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7055 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7057 * incremental.cc (report_command_line): Ignore all forms of
7059 * layout.cc (Layout::Layout): Check parameters for incremental link
7061 * options.cc (General_options::parse_incremental): New function.
7062 (General_options::parse_no_incremental): New function.
7063 (General_options::parse_incremental_full): New function.
7064 (General_options::parse_incremental_update): New function.
7065 (General_options::incremental_mode_): New data member.
7066 (General_options::finalize): Check incremental_mode_.
7067 * options.h (General_options): Update help text for --incremental.
7068 Add --no-incremental, --incremental-full, --incremental-update.
7069 (General_options::Incremental_mode): New enum type.
7070 (General_options::incremental_mode): New function.
7071 (General_options::incremental_mode_): New data member.
7072 * parameters.cc (Parameters::incremental_mode_): New data member.
7073 (Parameters::set_options): Set incremental_mode_.
7074 (Parameters::set_incremental_full): New function.
7075 (Parameters::incremental): New function.
7076 (Parameters::incremental_update): New function.
7077 (set_parameters_incremental_full): New function.
7078 * parameters.h (Parameters::set_incremental_full): New function.
7079 (Parameters::incremental): New function.
7080 (Parameters::incremental_update): New function.
7081 (Parameters::incremental_mode_): New data member.
7082 (set_parameters_incremental_full): New function.
7083 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7084 incremental link mode.
7085 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7086 (Sized_relobj::do_relocate_sections): Likewise.
7087 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7089 * testsuite/Makefile.in: Regenerate.
7090 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7092 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7094 * script-sections.h (class Script_sections): Make
7095 Sections_elements typedef public.
7096 * script-sections.cc (class Sort_output_sections): Add elements_
7097 field. Add constructor which sets it; change all callers.
7098 (Sort_output_sections::is_before): New function.
7099 (Sort_output_sections::operator()): Call is_before.
7100 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7102 * testsuite/script_test_10.sh: New test. Test script section
7104 * testsuite/script_test_10.t: Likewise.
7105 * testsuite/script_test_10.s: Likewise.
7106 * testsuite/Makefile.am: Wrap the cross linker tests and the
7107 common tests into NATIVE_OR_CROSS_LINKER.
7108 (check_SCRIPTS): Add script_test_10.sh.
7109 (check_DATA): Add script_test_10.stdout.
7110 (script_test_10.o, script_test_10): New targets.
7111 (script_test_10.stdout): New target.
7112 * configure, testsuite/Makefile.in: Regenerate.
7114 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7116 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7117 error for the deprecated relocations.
7118 (Target_arm::Scan::global): Likewise.
7119 (Target_arm::Relocate::relocate): Likewise.
7121 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7123 * fileread.cc (Input_file::find_file): Initialize *found_name
7124 and *namep when using the fallback search for case 4.
7126 2010-10-11 Cary Coutant <ccoutant@google.com>
7128 * options.h (class General_options): Redefine -z lazy as an alias for
7129 the negation of -z now.
7131 2010-10-11 Ian Lance Taylor <iant@google.com>
7133 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7136 2010-10-06 Nick Clifton <nickc@redhat.com>
7138 * script-sections.cc(class Memory_region): Remove
7139 current_lma_offset_ field. Rename current_vma_offset_ to
7140 current_offset_. Add last_section_ field.
7141 (Memory_region::get_current_vma_address): Rename to
7142 get_current_address.
7143 (Memory_region::get_current_lma_address): Delete.
7144 (Memory_region::increment_vma_offset): Rename to
7146 (Memory_region::increment_lma_offset): Delete.
7147 (Memory_region::attributes_compatible): New method. Returns
7148 true if the provided section is compatible with the region.
7149 (Memory_region::get_last_section): New method. Returns the last
7150 section to use the region.
7151 (Memory_region::set_last_section): New method. Stores the last
7152 section to use the region.
7153 (Script_sections::block_in_region): New method. Returns true if
7154 a block of memory is contained within a region.
7155 (Script_sections::find_memory_region): New method. Locates a
7156 memory region to be used to set a VMA or LMA address.
7157 (Output_section_definition::set_section_addresses): Add code to
7158 check for addresses set by memory regions.
7159 (Output_segment::set_section_addresses): Remove memory region
7161 (Script_sections::create_segment): Add a warning if a header
7162 segment is created outside of any region.
7163 * script-sections.h (class Script_sections): Add prototypes for
7164 find_memory_region and block_in_region methods.
7165 * testsuite/memory_test.s: Use .long instead of .word.
7166 * testsuite/memory_test.t: Add some more output sections.
7167 * testsuite/memory_test.sh: Update expected output.
7169 2010-10-02 Doug Kwan <dougkwan@google.com>
7171 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7172 defintion to symtab.h
7173 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7174 declaration to defintion.
7176 2010-10-01 Nick Clifton <nickc@redhat.com>
7178 * expression.cc (eval): Replace dummy argument with NULL.
7179 (eval_maybe_dot): Check for a NULL result section pointer.
7180 (Symbol_expression::value): Likewise.
7181 (Dot_expression::value): Likewise.
7182 (BINARY_EXPRESSION): Likewise.
7183 (Max_expression::value): Likewise.
7184 (Min_expression::value): Likewise.
7185 (Absolute_expression::value): Likewise.
7186 (Addr_expression::value_from_output_section): Likewise.
7187 (Loaddddr_expression::value_from_output_section): Likewise.
7188 (Segment_start_expression::value): Likewise.
7189 * script-sections.cc
7190 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7192 (Sections_elememt_dot_assignment::set_section_addresses):
7194 (Output_data_expression::do_write_to_buffer): Likewise.
7195 (Output_section_definition::finalize_symbols): Likewise.
7196 (Output_section_definition::set_section_addresses): Likewise.
7198 2010-09-30 Doug Kwan <dougkwan@google.com>
7200 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7202 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7204 * target.h (Target::can_icf_inline_merge_sections): New virtual
7206 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7208 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7210 * icf.cc (get_section_contents): Inline merge sections only when
7213 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7215 * configure: Regenerate.
7217 2010-09-17 Ian Lance Taylor <iant@google.com>
7219 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7220 * testsuite/Makefile.am (memory_test.o): New target.
7221 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7223 * testsuite/Makefile.in: Rebuild.
7225 2010-09-17 Doug Kwan <dougkwan@google.com>
7227 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7228 defintion if relocation uses GOT entries of the symbol.
7229 * testsuite/icf_safe_test.sh: Fix test.
7230 * testsuite/icf_safe_so_test.sh: Fix test.
7232 2010-09-16 Cary Coutant <ccoutant@google.com>
7234 * script_sections.cc (class Memory_region): Remove "NULL" from
7235 vector initializations.
7237 2010-09-15 Cary Coutant <ccoutant@google.com>
7239 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7240 Resolve forwarding symbols.
7242 2010-09-15 Doug Kwan <dougkwan@google.com>
7244 * gold/testsuite/script_test_3.t: Add ARM special sections.
7245 * gold/testsuite/script_test_4.t: Same.
7246 * gold/testsuite/script_test_5.t: Same.
7247 * gold/testsuite/script_test_6.t: Same.
7248 * gold/testsuite/script_test_7.t: Same.
7249 * gold/testsuite/script_test_7.t: Same.
7250 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7252 2010-09-14 Cary Coutant <ccoutant@google.com>
7254 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7255 (Target_x86_64::Relocate::relocate_tls): Replace check for
7256 saw_tls_block_reloc_ with test for executable section.
7258 2010-09-12 Cary Coutant <ccoutant@google.com>
7260 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7261 position-independent executables to shared libraries need dynamic
7263 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7264 position-independent executables.
7265 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7266 * testsuite/Makefile.in: Regenerate.
7268 2010-09-10 Nick Clifton <nickc@redhat.com>
7271 * testsuite/memory_test.t: Discard any sections that are not
7274 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7277 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7278 "This::" to work around a bug in gcc 4.2.
7280 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7282 2010-09-09 Rafael Espindola <espindola@google.com>
7284 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7285 sections with different PF_X flags in the same segment.
7286 (Layout::find_first_load_seg): Search all segments to find the first
7288 * options.h (rosegment): New.
7290 2010-09-08 Rafael Espindola <espindola@google.com>
7292 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7294 2010-09-08 Doug Kwan <dougkwan@google.com>
7296 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7297 (Arm_relobj::do_relocate_sections): Add new parameter for output
7298 file to match the parent.
7299 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7300 of local symbols instead of input values. Update code to track
7301 changes in gold::relocate_section.
7302 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7303 (Sized_relobj::compute_final_local_value_internal): New methods.
7304 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7305 body into private version of Sized_relobj::compute_final_local_value.
7306 Call the inline method.
7307 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7308 merged symbol value if there is one.
7309 (Symbol_value::has_output_value): New method defintiion.
7310 (Sized_relobj::Compute_final_local_value_status): New enum type.
7311 (Sized_relobj::compute_final_local_value): New methods.
7312 (Sized_relobj::compute_final_local_value_internal): New methods.
7313 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7314 and arm_cortex_a8.sh.
7315 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7316 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7318 * Makefile.in: Regenerate.
7319 * testsuite/arm_bl_out_of_range.s: Update test.
7320 * testsuite/thumb_bl_out_of_range.s: Ditto.
7321 * testsuite/thumb_blx_out_of_range.s: Ditto.
7322 * testsuite/arm_branch_out_of_range.sh: New file.
7323 * testsuite/arm_cortex_a8.sh: Ditto.
7324 * testsuite/arm_cortex_a8_b.s: Ditto.
7325 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7326 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7327 * testsuite/arm_cortex_a8_bl.s: Ditto.
7328 * testsuite/arm_cortex_a8_blx.s: Ditto.
7329 * testsuite/arm_cortex_a8_local.s: Ditto.
7330 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7331 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7333 2010-09-08 Rafael Espindola <espindola@google.com>
7335 * Makefile.am (memory_test.stdout): Run readelf with -W.
7336 * Makefile.in: Regenerate.
7337 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7340 2010-09-08 Rafael Espindola <espindola@google.com>
7342 * script-sections.cc (Script_sections::add_memory_region): Convert
7343 field precision to int.
7344 * script.cc (script_set_section_region, script_set_section_region):
7345 Convert field precision to int.
7347 2010-09-08 Rafael Espindola <espindola@google.com>
7349 * arm.cc (do_finalize_sections): Create the __exidx_start and
7350 __exdix_end symbols even when the section is missing.
7352 2010-09-08 Nick Clifton <nickc@redhat.com>
7354 * README: Remove claim that MEMORY is not supported.
7355 * expression.cc (script_exp_function_origin)
7356 (script_exp_function_length): Move from here to ...
7357 * script.cc: ... here.
7358 (script_set_section_region, script_add_memory)
7359 (script_parse_memory_attr, script_include_directive): New
7361 * script-sections.cc
7362 (class Memory_region): New class.
7363 (class Output_section_definition): Add set_memory_region,
7364 set_section_vma, set_section_lma and get_section_name methods.
7365 (class Script_Sections): Add add_memory_region,
7366 find_memory_region, find_memory_region_origin,
7367 find_memory_region_length and set_memory_region methods.
7368 Have set_section_addresses method walk the list of set memory
7370 Extend the print methos to display memory regions.
7371 * script-sections.h: Add prototypes for new methods.
7372 Add enum for MEMORY region attributes.
7373 * yyscript.y: Add support for parsing MEMORY regions.
7374 * script-c.h: Add prototypes for new functions.
7375 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7376 * testsuite/Makefile.in: Regenerate.
7377 * testsuite/memory_test.sh: New script.
7378 * testsuite/memory_test.s: New assembler source file.
7379 * testsuite/memory_test.t: New linker script.
7381 2010-08-27 Doug Kwan <dougkwan@google.com>
7383 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7384 reference override an existing dynamic weak reference.
7385 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7386 * testsuite/Makefile.in: Regenerate.
7387 * testsuite/dyn_weak_ref.sh: New file.
7388 * testsuite/dyn_weak_ref_1.c: Ditto.
7389 * testsuite/dyn_weak_ref_2.c: Ditto.
7391 2010-08-27 Ian Lance Taylor <iant@google.com>
7393 * incremental.h (class Incremental_input_entry): Add virtual
7396 2010-08-27 Ian Lance Taylor <iant@google.com>
7398 * testsuite/start_lib_test_3.c: Mark t3 as used.
7400 2010-08-27 Nick Clifton <nickc@redhat.com>
7402 * options.cc (version_script): Fix small typo in previous
7405 2010-08-25 Nick Clifton <nickc@redhat.com>
7407 * archive.cc: Formatting fixes: Remove whitespace between
7408 typename and following asterisk. Remove whitespace between
7409 function name and opening parenthesis.
7410 * archive.h: Likewise.
7412 * attributes.cc: Likewise.
7413 * attributes.h: Likewise.
7414 * common.cc: Likewise.
7415 * copy-relocs.cc: Likewise.
7416 * dirsearch.h: Likewise.
7417 * dynobj.cc: Likewise.
7418 * ehframe.cc: Likewise.
7419 * ehframe.h: Likewise.
7420 * expression.cc: Likewise.
7421 * fileread.cc: Likewise.
7422 * fileread.h: Likewise.
7424 * gold-threads.cc: Likewise.
7425 * gold.cc: Likewise.
7426 * i386.cc: Likewise.
7428 * incremental-dump.cc: Likewise.
7429 * incremental.cc: Likewise.
7430 * layout.cc: Likewise.
7431 * layout.h: Likewise.
7432 * main.cc: Likewise.
7433 * merge.cc: Likewise.
7434 * merge.h: Likewise.
7435 * object.cc: Likewise.
7436 * object.h: Likewise.
7437 * options.cc: Likewise.
7438 * options.h: Likewise.
7439 * output.cc: Likewise.
7440 * output.h: Likewise.
7441 * plugin.cc: Likewise.
7442 * plugin.h: Likewise.
7443 * powerpc.cc: Likewise.
7444 * reloc.cc: Likewise.
7445 * script-c.h: Likewise.
7446 * script-sections.cc: Likewise.
7447 * script.cc: Likewise.
7448 * stringpool.cc: Likewise.
7449 * symtab.cc: Likewise.
7450 * symtab.h: Likewise.
7451 * target.cc: Likewise.
7452 * timer.cc: Likewise.
7453 * timer.h: Likewise.
7454 * version.cc: Likewise.
7455 * x86_64.cc: Likewise.
7457 2010-08-24 Nick Clifton <nickc@redhat.com>
7460 * layout.cc (segment_precedes): Sort segments by their physical
7461 addresses, if they have been set.
7463 2010-08-23 Cary Coutant <ccoutant@google.com>
7465 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7467 (Lib_group::include_member): Unlock object after deleting its
7469 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7472 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7473 Cary Coutant <ccoutant@google.com>
7475 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7476 constructor, and set_blocker.
7477 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7479 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7480 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7481 * testsuite/Makefile.am (start_lib_test): New test case.
7482 * testsuite/Makefile.in: Regenerate.
7483 * testsuite/start_lib_test_main.c: New file.
7484 * testsuite/start_lib_test_1.c: New file.
7485 * testsuite/start_lib_test_2.c: New file.
7486 * testsuite/start_lib_test_3.c: New file.
7488 2010-08-19 Ian Lance Taylor <iant@google.com>
7490 * Makefile.in: Rebuild with automake 1.11.1.
7491 * aclocal.m4: Likewise.
7492 * testsuite/Makefile.in: Likewise.
7494 2010-08-19 Ian Lance Taylor <iant@google.com>
7497 * i386.cc (class Output_data_plt_i386): Update declarations.
7498 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7499 local_ifuncs_ fields.
7500 (Target_i386::do_plt_section_for_global): New function.
7501 (Target_i386::do_plt_section_for_local): New function.
7502 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7503 parameter; change all callers. Initialize global_ifuncs_ and
7504 local_ifuncs_. If doing a static link define __rel_iplt_start and
7506 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7507 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7508 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7510 (Target_i386::make_plt_section): New function, broken out of
7511 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7512 (Target_i386::make_plt_entry): Call make_plt_section.
7513 (Target_i386::make_local_ifunc_plt_entry): New function.
7514 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7515 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7516 R_386_IRELATIVE to switch.
7517 (Target_i386::Scan::global): Likewise.
7518 (Target_i386::Relocate::relocate): Likewise.
7519 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7521 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7522 (Target_x86_64::do_plt_section_for_global): New function.
7523 (Target_x86_64::do_plt_section_for_local): New function.
7524 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7525 parameter; change all callers. If doing a static link define
7526 __rela_iplt_start and __rela_iplt_end.
7527 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7528 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7529 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7531 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7532 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7534 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7535 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7536 R_X86_64_IRELATIVE to switch.
7537 (Target_x86_64::Scan::global): Likewise.
7538 (Target_x86_64::Relocate::relocate): Likewise.
7539 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7541 * target.h (class Target): Add plt_section_for_global and
7542 plt_section_for_local functions. Add do_plt_section_for_global
7543 and do_plt_section_for_local virtual functions.
7544 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7545 clarifying comments.
7546 (Symbol::use_plt_offset): Handle IFUNC symbol.
7547 * object.cc (Sized_relobj::Sized_relobj): Initialize
7549 (Sized_relobj::local_has_plt_offset): New function.
7550 (Sized_relobj::local_plt_offset): New function.
7551 (Sized_relobj::set_local_plt_offset): New function.
7552 (Sized_relobj::do_count): Handle IFUNC symbol.
7553 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7554 a bit away from input_shndx_ field. Add set_is_func_symbol and
7555 is_ifunc_symbol functions.
7556 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7557 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7558 local_plt_offsets_ field.
7559 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7560 * output.h (class Output_section_data): Add non-const
7561 output_section function.
7562 (class Output_data_got): Update declarations.
7563 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7564 Add use_plt_offset parameter to global and local constructors.
7565 Change all callers. Change local_sym_index_ field to 31 bits.
7566 Change GSYM_CODE and CONSTANT_CODE accordingly.
7567 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7568 doing a static link don't set sh_link field.
7569 (Output_data_got::Got_entry::write): Use PLT offset if
7571 (Output_data_got::add_global_plt): New function.
7572 (Output_data_got::add_local_plt): New function.
7573 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7574 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7575 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7576 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7577 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7579 * testsuite/ifunc-sel.h: New file.
7580 * testsuite/ifuncmain1.c: New file.
7581 * testsuite/ifuncmain1vis.c: New file.
7582 * testsuite/ifuncmod1.c: New file.
7583 * testsuite/ifuncdep2.c: New file.
7584 * testsuite/ifuncmain2.c: New file.
7585 * testsuite/ifuncmain3.c: New file.
7586 * testsuite/ifuncmod3.c: New file.
7587 * testsuite/ifuncmain4.c: New file.
7588 * testsuite/ifuncmain5.c: New file.
7589 * testsuite/ifuncmod5.c: New file.
7590 * testsuite/ifuncmain6pie.c: New file.
7591 * testsuite/ifuncmod6.c: New file.
7592 * testsuite/ifuncmain7.c: New file.
7593 * configure, testsuite/Makefile.in: Rebuild.
7595 2010-08-18 Ian Lance Taylor <iant@google.com>
7598 (Output_section_incremental_inputs::write_input_files): Add cast
7599 to avoid signed/unsigned comparison warning.
7600 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7602 2010-08-12 Cary Coutant <ccoutant@google.com>
7604 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7606 2010-08-13 Ian Lance Taylor <iant@google.com>
7608 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7610 2010-08-12 Cary Coutant <ccoutant@google.com>
7611 Doug Kwan <dougkwan@google.com>
7613 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7614 defintion overrides non-weak undef, remember that the original undef
7616 * symtab.cc (Symbol_table::sized_write_global): For undef without
7617 an original weak binding, set binding to global in output.
7618 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7619 * testsuite/Makefile.in: Regenerate.
7620 * testsuite/strong_ref_weak_def.sh: New file.
7621 * testsuite/strong_ref_weak_def_1.c: Ditto.
7622 * testsuite/strong_ref_weak_def_2.c: Ditto.
7624 2010-08-12 Cary Coutant <ccoutant@google.com>
7626 * testsuite/incremental_test.sh: Rewrite.
7627 * testsuite/incremental_test_1.c: Rewrite.
7628 * testsuite/incremental_test_2.c: Rewrite.
7630 2010-08-12 Cary Coutant <ccoutant@google.com>
7632 * arm.cc (Target_arm::got_size): Add const.
7633 (Target_arm::got_entry_count): New function.
7634 (Target_arm::plt_entry_count): New function.
7635 (Target_arm::first_plt_entry_offset): New function.
7636 (Target_arm::plt_entry_size): New function.
7637 (Output_data_plt_arm::entry_count): New function.
7638 (Output_data_plt_arm::first_plt_entry_offset): New function.
7639 (Output_data_plt_arm::get_plt_entry_size): New function.
7640 * i386.cc (Target_i386::got_size): Add const.
7641 (Target_i386::got_entry_count): New function.
7642 (Target_i386::plt_entry_count): New function.
7643 (Target_i386::first_plt_entry_offset): New function.
7644 (Target_i386::plt_entry_size): New function.
7645 (Output_data_plt_i386::entry_count): New function.
7646 (Output_data_plt_i386::first_plt_entry_offset): New function.
7647 (Output_data_plt_i386::get_plt_entry_size): New function.
7648 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7649 find_incremental_inputs_sections. Dump incremental_got_plt section.
7650 * incremental.cc: Include target.h.
7651 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7652 parameter. Adjust all callers. Find incremental_got_plt section.
7653 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7655 (Output_section_incremental_inputs::set_final_data_size): Calculate
7656 size of incremental_got_plt section.
7657 (Output_section_incremental_inputs::do_write): Write the
7658 incremental_got_plt section.
7659 (Got_plt_view_info): New struct.
7660 (Local_got_offset_visitor): New class.
7661 (Global_got_offset_visitor): New class.
7662 (Global_symbol_visitor_got_plt): New class.
7663 (Output_section_incremental_inputs::write_got_plt): New function.
7664 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7665 Add parameter. Adjust all callers.
7666 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7667 (Incremental_inputs::got_plt_section): New function.
7668 (Incremental_inputs::got_plt_section_): New data member.
7669 (Incremental_got_plt_reader): New class.
7670 * layout.cc (Layout::create_incremental_info_sections): Add the
7671 incremental_got_plt section.
7672 * object.h (Got_offset_list::get_list): New function.
7673 (Got offset_list::for_all_got_offsets): New function.
7674 (Sized_relobj::local_got_offset_list): New function.
7675 * powerpc.cc (Target_powerpc::got_size): Add const.
7676 (Target_powerpc::got_entry_count): New function.
7677 (Target_powerpc::plt_entry_count): New function.
7678 (Target_powerpc::first_plt_entry_offset): New function.
7679 (Target_powerpc::plt_entry_size): New function.
7680 (Output_data_plt_powerpc::entry_count): New function.
7681 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7682 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7683 * sparc.cc (Target_sparc::got_size): Add const.
7684 (Target_sparc::got_entry_count): New function.
7685 (Target_sparc::plt_entry_count): New function.
7686 (Target_sparc::first_plt_entry_offset): New function.
7687 (Target_sparc::plt_entry_size): New function.
7688 (Output_data_plt_sparc::entry_count): New function.
7689 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7690 (Output_data_plt_sparc::get_plt_entry_size): New function.
7691 * symtab.h (Symbol::got_offset_list): New function.
7692 (Symbol_table::for_all_symbols): New function.
7693 * target.h (Sized_target::got_entry_count): New function.
7694 (Sized_target::plt_entry_count): New function.
7695 (Sized_target::plt_entry_size): New function.
7696 * x86_64.cc (Target_x86_64::got_size): Add const.
7697 (Target_x86_64::got_entry_count): New function.
7698 (Target_x86_64::plt_entry_count): New function.
7699 (Target_x86_64::first_plt_entry_offset): New function.
7700 (Target_x86_64::plt_entry_size): New function.
7701 (Output_data_plt_x86_64::entry_count): New function.
7702 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7703 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7705 2010-08-12 Cary Coutant <ccoutant@google.com>
7707 * archive.cc: Include incremental.h.
7708 (Archive::Archive): Initialize incremental_info_.
7709 (Archive::include_member): Record archive members in incremental info.
7710 (Add_archive_symbols::run): Record begin and end of an archive in
7712 (Lib_group::include_member): Record objects in incremental info.
7713 * archive.h (Incremental_archive_entry): Forward declaration.
7714 (Archive::set_incremental_info): New member function.
7715 (Archive::incremental_info): New member function.
7716 (Archive::Unused_symbol_iterator): New class.
7717 (Archive::unused_symbols_begin): New member function.
7718 (Archive::unused_symbols_end): New member function.
7719 (Archive::incremental_info_): New data member.
7720 * incremental-dump.cc (find_input_containing_global): New function.
7721 (dump_incremental_inputs): Dump new incremental info sections.
7722 * incremental.cc: Include symtab.h.
7723 (Output_section_incremental_inputs): New class.
7724 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7725 new incremental info sections.
7726 (Sized_incremental_binary::do_check_inputs): Likewise.
7727 (Incremental_inputs::report_archive): Remove.
7728 (Incremental_inputs::report_archive_begin): New function.
7729 (Incremental_inputs::report_archive_end): New function.
7730 (Incremental_inputs::report_object): New function.
7731 (Incremental_inputs::finalize_inputs): Remove.
7732 (Incremental_inputs::report_input_section): New function.
7733 (Incremental_inputs::report_script): Rewrite.
7734 (Incremental_inputs::finalize): Do nothing but finalize string table.
7735 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7736 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7737 (Incremental_inputs::create_data_sections): New function.
7738 (Incremental_inputs::relocs_entsize): New function.
7739 (Output_section_incremental_inputs::set_final_data_size): New function.
7740 (Output_section_incremental_inputs::do_write): New function.
7741 (Output_section_incremental_inputs::write_header): New function.
7742 (Output_section_incremental_inputs::write_input_files): New function.
7743 (Output_section_incremental_inputs::write_info_blocks): New function.
7744 (Output_section_incremental_inputs::write_symtab): New function.
7745 * incremental.h (Incremental_script_entry): Forward declaration.
7746 (Incremental_object_entry): Forward declaration.
7747 (Incremental_archive_entry): Forward declaration.
7748 (Incremental_inputs): Forward declaration.
7749 (Incremental_inputs_header_data): Remove.
7750 (Incremental_inputs_header): Remove.
7751 (Incremental_inputs_header_write): Remove.
7752 (Incremental_inputs_entry_data): Remove.
7753 (Incremental_inputs_entry): Remove.
7754 (Incremental_inputs_entry_write): Remove.
7755 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7756 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7757 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7758 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7760 (Incremental_input_entry): New class.
7761 (Incremental_script_entry): New class.
7762 (Incremental_object_entry): New class.
7763 (Incremental_archive_entry): New class.
7764 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7765 (Incremental_inputs::report_inputs): Remove.
7766 (Incremental_inputs::report_archive): Remove.
7767 (Incremental_inputs::report_archive_begin): New function.
7768 (Incremental_inputs::report_archive_end): New function.
7769 (Incremental_inputs::report_object): Change prototype.
7770 (Incremental_inputs::report_input_section): New function.
7771 (Incremental_inputs::report_script): Change prototype.
7772 (Incremental_inputs::get_reloc_count): New function.
7773 (Incremental_inputs::set_reloc_count): New function.
7774 (Incremental_inputs::create_data_sections): New function.
7775 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7776 (Incremental_inputs::inputs_section): New function.
7777 (Incremental_inputs::symtab_section): New function.
7778 (Incremental_inputs::relocs_section): New function.
7779 (Incremental_inputs::get_stringpool): Add const.
7780 (Incremental_inputs::command_line): Add const.
7781 (Incremental_inputs::inputs): Remove.
7782 (Incremental_inputs::command_line_key): New function.
7783 (Incremental_inputs::input_file_count): New function.
7784 (Incremental_inputs::input_files): New function.
7785 (Incremental_inputs::relocs_entsize): New function.
7786 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7787 (Incremental_inputs::finalize_inputs): Remove.
7788 (Incremental_inputs::Input_info): Remove.
7789 (Incremental_inputs::lock_): Remove.
7790 (Incremental_inputs::inputs_): Change type.
7791 (Incremental_inputs::inputs_map_): Remove.
7792 (Incremental_inputs::current_object_entry_): New data member.
7793 (Incremental_inputs::inputs_section_): New data member.
7794 (Incremental_inputs::symtab_section_): New data member.
7795 (Incremental_inputs::relocs_section_): New data member.
7796 (Incremental_inputs::reloc_count_): New data member.
7797 (Incremental_inputs_reader): New class.
7798 (Incremental_symtab_reader): New class.
7799 (Incremental_relocs_reader): New class.
7800 * layout.cc (Layout::finalize): Move finalization of incremental info
7801 and creation of incremental info sections to follow finalization of
7802 symbol table. Set offsets for postprocessing sections.
7803 (Layout::create_incremental_info_sections): Call
7804 Incremental_inputs::create_data_sections. Add incremental symtab
7805 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7806 sections to layout after input sections.
7807 * layout.h (struct Timespec): Forward declaration.
7808 (Layout::incremental_inputs): Add const.
7809 (Layout::create_incremental_info_sections): Add parameter.
7810 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7811 * object.cc: Include incremental.h.
7812 (Relobj::finalize_incremental_relocs): New function.
7813 (Sized_relobj::do_layout): Record input sections in incremental info.
7814 * object.h (Object::output_section): New function.
7815 (Object::output_section_offset): Moved from Relobj.
7816 (Object::get_incremental_reloc_base): New function.
7817 (Object::get_incremental_reloc_count): New function.
7818 (Object::do_output_section): New function.
7819 (Object::do_output_section_offset): Moved from Relobj.
7820 (Object::do_get_incremental_reloc_base): New function.
7821 (Object::do_get_incremental_reloc_count): New function.
7822 (Object::Object): Initialize new data members.
7823 (Relobj::output_section): Renamed do_output_section and moved to
7825 (Relobj::output_section_offset): Moved to Object.
7826 (Relobj::do_get_incremental_reloc_base): New function.
7827 (Relobj::do_get_incremental_reloc_count): New function.
7828 (Relobj::allocate_incremental_reloc_counts): New function.
7829 (Relobj::count_incremental_reloc): New function.
7830 (Relobj::finalize_incremental_relocs): New function.
7831 (Relobj::next_incremental_reloc_index): New function.
7832 (Relobj::reloc_counts_): New data member.
7833 (Relobj::reloc_bases_): New data member.
7834 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7835 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7836 (Sized_relobj::incremental_relocs_scan): New function.
7837 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7838 (Sized_relobj::incremental_relocs_write): New function.
7839 (Sized_relobj::incremental_relocs_write_reltype): New function.
7840 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7842 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7843 archives and object files elsewhere.
7844 (Add_symbols::run): Report object files here.
7845 (Finish_group::run): Report end of archive at end of group.
7846 * reloc.cc: Include layout.h, incremental.h.
7847 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7848 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7849 (Sized_relobj::incremental_relocs_scan): New function.
7850 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7851 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7852 (Sized_relobj::incremental_relocs_write): New function.
7853 (Sized_relobj::incremental_relocs_write_reltype): New function.
7854 * script.cc (read_input_script): Rewrite test for incremental link.
7855 Change call to Incremental_inputs::report_script.
7856 * symtab.h (Symbol_table::first_global_index): New function.
7857 (Symbol_table::output_count): New function.
7859 2010-08-12 Doug Kwan <dougkwan@google.com>
7861 * arm.cc (Target_arm::merge_object_attributes): Check command line
7862 options --no-wchar-size-warning and --no-enum-size-warning.
7863 * options.h (General_options): Add ld-compatible options
7864 --no-enum-size-warning and --no-wchar-size-warning.
7866 2010-08-04 Ian Lance Taylor <iant@google.com>
7868 * x86_64.cc (Target_x86_64::Scan::local): Use
7869 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7870 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7871 (Target_x86_64::Scan::global): Likewise.
7872 (Target_x86_64::Relocate::relocate): Likewise.
7873 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7876 2010-08-03 Cary Coutant <ccoutant@google.com>
7878 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7879 to reserve space in merged_strings vector. Keep total input size
7881 (Output_merge_string::do_print_merge_stats): Print total input size.
7882 * merge.h (Output_merge_string): Add input_size_ field.
7883 * stringpool.cc (Stringpool_template::string_length): Move
7884 implementations out of Stringpool_template class and place in
7886 * stringpool.h (string_length): Move out of Stringpool_template.
7888 2010-08-03 Ian Lance Taylor <iant@google.com>
7891 * layout.cc (relaxation_loop_body): If address of load segment is
7892 set, adjust address to include headers if possible.
7894 2010-08-03 Ian Lance Taylor <iant@google.com>
7896 * version.cc (version_string): Bump to 1.10.
7898 2010-08-03 Ian Lance Taylor <iant@google.com>
7901 * layout.h (enum Output_section_order): Define.
7902 (class Layout): Update declarations.
7903 * layout.cc (Layout::get_output_section): Add order parameter.
7904 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7905 is_first_non_relro parameters. Change all callers.
7906 (Layout::choose_output_section): Likewise.
7907 (Layout::add_output_section_data): Likewise.
7908 (Layout::make_output_section): Likewise. Set order.
7909 (Layout::default_section_order): New function.
7910 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7911 * output.cc (Output_section::Output_section): Initialize order_.
7912 Don't initialize deleted fields.
7913 (Output_segment::Output_segment): Don't initialize deleted
7915 (Output_segment::add_output_section_to_load): New function
7916 replacing add_output_section. Change all callers to call this or
7917 add_output_section_to_nonload.
7918 (Output_segment::add_output_section_to_nonload): New function.
7919 (Output_segment::remove_output_section): Rewrite.
7920 (Output_segment::add_initial_output_data): Likewise.
7921 (Output_segment::has_any_data_sections): Likewise.
7922 (Output_segment::is_first_section_relro): Likewise.
7923 (Output_segment::maximum_alignment): Likewise.
7924 (Output_segment::has_dynamic_reloc): New function replacing
7925 dynamic_reloc_count. Change all callers.
7926 (Output_segment::has_dynamic_reloc_list): New function replacing
7927 dynamic_reloc_count_list. Change all callers.
7928 (Output_segment::set_section_addresses): Rewrite.
7929 (Output_segment::set_offset): Rewrite.
7930 (Output_segment::find_first_and_last_list): Remove.
7931 (Output_segment::set_tls_offsets): Rewrite.
7932 (Output_segment::first_section_load_address): Likewise.
7933 (Output_segment::output_section_count): Likewise.
7934 (Output_segment::section_with_lowest_load_address): Likewise.
7935 (Output_segment::write_section_headers): Likewise.
7936 (Output_segment::print_sections_to_map): Likewise.
7937 * output.h (class Output_data): Remove dynamic_reloc_count_
7938 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7939 (Output_data::add_dynamic_reloc): Rewrite.
7940 (Output_data::has_dynamic_reloc): New function.
7941 (Output_data::dynamic_reloc_count): Remove.
7942 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7943 is_last_relro_, is_first_non_relro_, is_interp_,
7944 is_dynamic_linker_section_ fields. Add order and set_order
7945 functions. Remove is_relro_local, set_is_relro_local,
7946 is_last_relro, set_is_last_relro, is_first_non_relro,
7947 set_is_first_non_relro functions, is_interp, set_is_interp,
7948 is_dynamic_linker_section, and set_is_dynamic_linker_section
7950 (class Output_segment): Change Output_data_list from std::list to
7951 std:;vector. Add output_lists_ field. Remove output_data_ and
7952 output_bss_ fields. Update declarations.
7954 2010-08-02 Ian Lance Taylor <iant@google.com>
7956 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7957 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7958 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7960 2010-08-02 Ian Lance Taylor <iant@google.com>
7963 * script.cc (Script_options::Script_options): Initialize
7964 symbol_definitions_ and symbol_references_.
7965 (Script_options::add_symbol_assignment): Update
7966 symbol_definitions_ and symbol_references_.
7967 (Script_options::add_symbol_reference): New function.
7968 (script_symbol): New function.
7969 * script.h (class Script_options): Add symbol_definitions_ and
7970 symbol_references_ fields.
7971 (Script_options::referenced_const_iterator): New type.
7972 (Script_options::referenced_begin): New function.
7973 (Script_options::referenced_end): New function.
7974 (Script_options::is_referenced): New function.
7975 (Script_options::any_unreferenced): New function.
7976 * script-c.h (script_symbol): Declare.
7977 * yyscript.y (exp): Call script_symbol.
7978 * symtab.cc: Include "script.h".
7979 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7980 Change all callers. Check symbols referenced by scripts.
7981 (Symbol_table::add_undefined_symbols_from_command_line): Add
7982 layout parameter. Change all callers.
7983 (Symbol_table::do_add_undefined_symbols_from_command_line):
7984 Likewise. Break out loop body. Check symbols referenced by
7986 (Symbol_table::add_undefined_symbol_from_command_line): New
7987 function broken out of
7988 do_add_undefined_symbols_from_command_line.
7989 * symtab.h (class Symbol_table): Update declarations.
7990 * archive.cc: Include "layout.h".
7991 (Archive::should_include_member): Add layout parameter. Change
7992 all callers. Check for symbol mentioned in expression.
7993 * archive.h (class Archive): Update declaration.
7994 * object.cc (Sized_relobj::do_should_include_member): Add layout
7996 * object.h (Object::should_include_member): Add layout parameter.
7998 (Object::do_should_include_member): Add layout parameter.
7999 (class Sized_relobj): Update declaration.
8000 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8002 * dynobj.h (class Sized_dynobj): Update declaration.
8003 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8005 * plugin.h (class Sized_pluginobj): Update declaration.
8007 2010-08-02 Ian Lance Taylor <iant@google.com>
8010 * output.cc (Output_segment::set_offset): Search for the first and
8011 last sections rather than assuming that the list is in order.
8012 (Output_segment::find_first_and_last_list): New function.
8013 * output.h (class Output_segment): Update declarations.
8014 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8015 (relro_strip_test_SOURCES): New variable.
8016 (relro_strip_test_DEPENDENCIES): New variable.
8017 (relro_strip_test_LDFLAGS): New variable.
8018 (relro_strip_test_LDADD): New variable.
8019 (relro_strip_test.so): New target.
8021 2010-08-02 Ian Lance Taylor <iant@google.com>
8023 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8024 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8025 (Target_i386::got_tlsdesc_section): New function.
8026 (Target_i386::got_section): Create space for GOT entries for
8027 TLSDESC relocations.
8028 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8030 (Target_i386::Scan::global): Likewise.
8031 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8033 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8034 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8035 (Target_x86_64::got_tlsdesc_section): New function.
8036 (Target_x86_64::got_section): Create space for GOT entries for
8037 TLSDESC relocations.
8038 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8040 (Target_x86_64::Scan::global): Likewise.
8041 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8044 2010-08-02 Ian Lance Taylor <iant@google.com>
8046 * testsuite/final_layout.sh: Use dc to convert from hex to
8049 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8051 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8052 paramter to the call to gold::gc_process_relocs.
8053 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8054 paramter to the call to gold::gc_process_relocs.
8055 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8056 parameter to the call to gold::gc_process_relocs.
8057 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8058 template parameter to the call to gold::gc_process_relocs.
8059 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8060 paramter to the call to gold::gc_process_relocs.
8061 * gc.h (get_embedded_addend_size): New function.
8062 (gc_process_relocs): Save the size of the reloc for use by ICF.
8063 * icf.cc (get_section_contents): Get the addend from the text section
8064 for SHT_REL relocation sections.
8065 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8066 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8067 * int_encoding.h (read_from_pointer): New overloaded function.
8068 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8069 * testsuite/icf_sht_rel_addend_test.sh: New file.
8070 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8071 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8073 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8075 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8076 * Makefile.in: Regenerate.
8077 * testsuite/Makefile.in: Regenerate.
8079 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8081 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8082 * gold/testsuite/debug_msg.cc: Likewise.
8083 * gold/testsuite/odr_violation1.cc
8084 * gold/testsuite/odr_violation2.cc
8086 2010-07-21 Cary Coutant <ccoutant@google.com>
8088 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8089 string, and length fields.
8090 (Output_merge_string::Merged_strings_list): New type.
8091 (Output_merge_string::Merged_strings_lists): New typedef.
8092 (Output_merge_string): Replace merged_strings_ with
8093 merged_strings_lists_.
8094 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8095 Merged_strings_list per input object and section. Don't store pointer
8096 to the string. Don't store length with each merged string entry.
8097 (Output_merge_string::finalize_merged_data): Loop over list of merged
8098 strings lists. Recompute length of each merged string.
8100 2010-07-15 Cary Coutant <ccoutant@google.com>
8102 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8105 2010-07-14 Ian Lance Taylor <iant@google.com>
8107 * descriptors.cc (Descriptors::open): Report correct name in error
8110 2010-07-13 Doug Kwan <dougkwan@google.com>
8112 * arm.cc (Arm_input_section::Arm_input_section): For a
8113 SHT_ARM_EXIDX section, always keeps the input sections.
8114 (Arm_input_section::set_exidx_section_link): New method.
8115 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8116 has_errors_ to false.
8117 (Arm_exidx_input_section::has_errors,
8118 Arm_exidx_input_section::set_has_errors): New methods.
8119 (Arm_exidx_input_section::has_errors_): New data member.
8120 (Arm_relobj::get_exidx_shndx_list): New method.
8121 (Arm_output_section::append_text_sections_to_list): Do not skip
8122 section without SHF_EXECINSTR.
8123 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8125 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8126 section header. Make error messages more verbose. Check for
8127 a non-executable section linked to an EXIDX section.
8128 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8129 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8130 check that there is no deferred EXIDX section if we exit early.
8131 Instead of not making an EXIDX section in case of an error, make one
8132 and set the has_errors flag of it.
8133 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8134 in a relocatable link.
8135 (Target_arm::do_relax): Look for the EXIDX output section instead of
8136 assuming that it is called .ARM.exidx.
8137 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8138 section list. Do not check for SHF_EXECINSTR section flags but
8139 skip any input section with errors.
8140 * output.cc (Output_section::Output_section): Initialize
8141 always_keeps_input_sections_ to false.
8142 (Output_section::add_input_section): Check for
8143 always_keeps_input_sections_.
8144 * output.h (Output_section::always_keeps_input_sections,
8145 Output_section::set_always_keeps_input_sections): New methods.
8146 (Output_section::always_keeps_input_sections): New data member.
8148 2010-07-13 Rafael Espindola <espindola@google.com>
8150 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8151 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8153 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8154 Ian Lance Taylor <iant@google.com>
8156 * output.h (Output_section_lookup_maps::add_merge_section):
8157 Correct check of whether value was inserted.
8158 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8159 (Output_section_lookup_maps::add_relaxed_input_section):
8161 * arm.cc (Target_arm::got_section): Remove used local os.
8162 * i386.cc (Target_i386::got_section): Likewise.
8163 * x86_64.cc (Target_x86_64::got_section): Likewise.
8164 * sparc.cc (Target_sparc::got_section): Likewise.
8165 (Target_sparc::relocate): Remove unused local have_got_offset.
8166 * powerpc.cc (Target_powerpc::relocate): Likewise.
8168 2010-07-13 Ian Lance Taylor <iant@google.com>
8170 * compressed_output.cc (zlib_decompress): Fix signature in
8173 * archive.cc (Archive::include_member): Unlock an external member
8174 of a thin archive. Don't bother to delete an object we know is
8177 2010-07-12 Cary Coutant <ccoutant@google.com>
8179 * compressed_output.cc (zlib_decompress): New function.
8180 (get_uncompressed_size): New function.
8181 (decompress_input_section): New function.
8182 * compressed_output.h (get_uncompressed_size): New function.
8183 (decompress_input_section): New function.
8184 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8185 Handle compressed debug sections.
8186 * layout.cc (is_compressed_debug_section): New function.
8187 (Layout::output_section_name): Map compressed section names to
8189 * layout.h (is_compressed_debug_section): New function.
8190 (is_debug_info_section): Recognize compressed debug sections.
8191 * merge.cc: Include compressed_output.h.
8192 (Output_merge_data::do_add_input_section): Handle compressed
8194 (Output_merge_string::do_add_input_section): Handle compressed
8196 * object.cc: Include compressed_output.h.
8197 (Sized_relobj::Sized_relobj): Initialize new data members.
8198 (build_compressed_section_map): New function.
8199 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8200 * object.h (Object::section_is_compressed): New method.
8201 (Object::do_section_is_compressed): New method.
8202 (Sized_relobj::Compressed_section_map): New type.
8203 (Sized_relobj::do_section_is_compressed): New method.
8204 (Sized_relobj::compressed_sections_): New data member.
8205 * output.cc (Output_section::add_input_section): Handle compressed
8207 * reloc.cc: Include compressed_output.h.
8208 (Sized_relobj::write_sections): Handle compressed debug sections.
8210 2010-07-08 Cary Coutant <ccoutant@google.com>
8212 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8213 weak when resolving to a dynamic def.
8214 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8215 for weak undef/dynamic def cases. Adjust callers.
8216 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8217 undef_binding_weak_.
8218 (Symbol_table::sized_write_globals): Adjust symbol binding.
8219 (Symbol_table::sized_write_symbol): Add binding parameter.
8220 * symtab.h (Symbol::set_undef_binding): New method.
8221 (Symbol::is_undef_binding_weak): New method.
8222 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8223 (Symbol_table::should_override): Add new parameter.
8224 (Symbol_table::sized_write_symbol): Add new parameter.
8226 * testsuite/weak_undef_file1.cc: Add new test case.
8227 * testsuite/weak_undef_file2.cc: Fix header comment.
8228 * testsuite/weak_undef_test.cc: Add new test case.
8230 2010-06-29 Doug Kwan <dougkwan@google.com>
8232 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8233 Initialize USE_SYMBOL_.
8234 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8236 (Arm_reloc_property::uses_symbol_): New data member declaration.
8237 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8238 uses symbol value and symbol is undefined but not weakly undefined.
8240 2010-06-28 Rafael Espindola <espindola@google.com>
8242 * plugin.cc (Plugin::load): Use dlerror.
8244 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8246 * symtab.cc (detect_odr_violations): When reporting an ODR
8247 violation, report an object where the symbol is defined.
8249 2010-06-25 Doug Kwan <dougkwan@google.com>
8251 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8252 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8254 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8255 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8256 target hook to detect function points.
8257 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8258 * icf.h (Icf::check_section_for_function_pointers): Change type of
8259 parameter SECTION_NAME to const reference to std::string. Use
8260 target hook to determine if section may have unsafe pointers.
8261 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8264 2010-06-21 Rafael Espindola <espindola@google.com>
8266 * fileread.cc (Input_file::find_fie): New
8267 (Input_file::open): Use Input_file::find_fie.
8268 * fileread.h (Input_file::find_fie): New
8269 * plugin.cc (set_extra_library_path): New.
8270 (Plugin::load): Add set_extra_library_path to the transfer vector.
8271 (Plugin_manager::set_extra_library_path): New.
8272 (Plugin_manager::add_input_file): Use the extra search path if set.
8273 (set_extra_library_path(): New.
8274 * plugin.h (Plugin_manager): Add set_extra_library_path and
8277 2010-06-19 Cary Coutant <ccoutant@google.com>
8279 * layout.cc (gdb_sections): Add .debug_types.
8280 (lines_only_debug_sections): Likewise.
8282 2010-06-18 Rafael Espindola <espindola@google.com>
8284 * plugin.cc (add_input_file,add_input_library)
8285 (Plugin_manager::add_input_file): Make filename arguments const.
8286 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8289 2010-06-16 Doug Kwan <dougkwan@google.com>
8291 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8292 .ARM.attributes section if we have not merged any input
8293 attributes sections.
8295 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8297 * arm.cc: Allow combining objects with no EABI version
8300 2010-06-15 Rafael Espindola <espindola@google.com>
8302 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8304 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8306 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8307 (struct iovec): Correct !HAVE_READV definition.
8309 2010-06-10 Cary Coutant <ccoutant@google.com>
8311 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8312 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8314 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8317 * symtab.h (Symbol::is_placeholder): New member function.
8318 * target-reloc.h (relocate_section): Check for placeholder symbols.
8320 * testsuite/Makefile.am (plugin_test_8): New test.
8321 (plugin_test_9): New test.
8322 * testsuite/Makefile.in: Regenerate.
8324 2010-06-09 Nick Clifton <nickc@redhat.com>
8326 * yyscript.y (input_list_element): Allow strings prefixed with
8327 the '-' character. Treat these as libraries.
8328 * script.cc (script_add_library): New function. Adds a library
8329 specified by "-l<name>" found in an input script.
8330 * script-c.h: Add prototype for script_add_library.
8332 2010-06-07 Doug Kwan <dougkwan@google.com>
8334 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8335 Restrict stub-group size to be within long conditional branch
8336 range when working around cortex-A8 erratum.
8338 2010-06-07 Damien Diederen <dd@crosstwine.com>
8340 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8343 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8347 (Output_section::Input_section_sort_entry::compare_section_ordering):
8348 Change to return non-zero correctly.
8349 (Output_section::Input_section_sort_section_order_index_compare
8350 ::operator()): Change to fix ambiguity in comparisons.
8352 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8354 * gold.h (is_wildcard_string): New function.
8355 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8356 (Layout::layout_eh_frame): Ditto.
8357 (Layout::find_section_order_index): New method.
8358 (Layout::read_layout_from_file): New method.
8359 * layout.h (Layout::find_section_order_index): New method.
8360 (Layout::read_layout_from_file): New method.
8361 (Layout::input_section_position_): New private member.
8362 (Layout::input_section_glob_): New private member.
8363 * main.cc (main): Call read_layout_from_file here.
8364 * options.h (--section-ordering-file): New option.
8365 * output.cc (Output_section::input_section_order_specified_): New
8367 (Output_section::Output_section): Initialize new member.
8368 (Output_section::add_input_section): Add new parameter.
8369 Keep input sections when --section-ordering-file is used.
8370 (Output_section::set_final_data_size): Sort input sections when
8371 section ordering file is specified.
8372 (Output_section::Input_section_sort_entry): Add new parameter.
8374 (Output_section::Input_section_sort_entry::compare_section_ordering):
8376 (Output_section::Input_section_sort_compare::operator()): Change to
8377 consider section_order_index.
8378 (Output_section::Input_section_sort_init_fini_compare::operator()):
8379 Change to consider section_order_index.
8380 (Output_section::Input_section_sort_section_order_index_compare
8381 ::operator()): New method.
8382 (Output_section::sort_attached_input_sections): Change to sort
8383 according to section order when specified.
8384 (Output_section::add_input_section<32, true>): Add new parameter.
8385 (Output_section::add_input_section<64, true>): Add new parameter.
8386 (Output_section::add_input_section<32, false>): Add new parameter.
8387 (Output_section::add_input_section<64, false>): Add new parameter.
8388 * output.h (Output_section::add_input_section): Add new parameter.
8389 (Output_section::input_section_order_specified): New
8391 (Output_section::set_input_section_order_specified): New method.
8392 (Input_section::Input_section): Initialize section_order_index_.
8393 (Input_section::section_order_index): New method.
8394 (Input_section::set_section_order_index): New method.
8395 (Input_section::section_order_index_): New member.
8396 (Input_section::Input_section_sort_section_order_index_compare): New
8398 (Output_section::input_section_order_specified_): New member.
8399 * script-sections.cc (is_wildcard_string): Delete and move modified
8401 (Output_section_element_input::Output_section_element_input): Modify
8402 call to is_wildcard_string.
8403 (Output_section_element_input::Input_section_pattern
8404 ::Input_section_pattern): Ditto.
8405 (Output_section_element_input::Output_section_element_input): Ditto.
8406 * testsuite/Makefile.am (final_layout): New test case.
8407 * testsuite/Makefile.in: Regenerate.
8408 * testsuite/final_layout.cc: New file.
8409 * testsuite/final_layout.sh: New file.
8411 2010-06-01 Rafael Espindola <espindola@google.com>
8413 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8415 2010-06-01 Rafael Espindola <espindola@google.com>
8417 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8418 visibility of symbols.
8420 2010-05-27 Doug Kwan <dougkwan@google.com>
8422 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8423 from start of output section instead of address for a local symbol
8424 in a merged or relaxed section when doing a relocatable link.
8426 2010-05-26 Rafael Espindola <espindola@google.com>
8429 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8430 adding sections the garbage collector removed.
8431 * gold/testsuite/Makefile.am: Add test.
8432 * gold/testsuite/Makefile.in: Regenerate.
8433 * gold/testsuite/plugin_test_7.sh: New.
8434 * gold/testsuite/plugin_test_7_1.c: New.
8435 * gold/testsuite/plugin_test_7_2.c: New.
8437 2010-05-26 Rafael Espindola <espindola@google.com>
8439 * script-sections.cc (Output_section_definition::set_section_addresses):
8440 Check for --section-start.
8442 2010-05-26 Doug Kwan <dougkwan@google.com>
8444 * arm.cc (Arm_scan_relocatable_relocs): New class.
8445 (Target_arm::relocate_special_relocatable): New method.
8446 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8447 (Arm_relocate_functions::thumb_branch_common): Same.
8448 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8449 instead of Default_scan_relocatable_relocs.
8450 * target-reloc.h (relocate_for_relocatable): Let target handle
8451 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8452 * target.h (Sized_target::relocate_special_relocatable): New method.
8454 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8456 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8458 2010-05-23 Doug Kwan <dougkwan@google.com>
8460 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8462 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8463 with a direct branch, not a conditional branch, to a stub.
8464 * merge.cc (Output_merge_base::record_input_section): New method
8466 (Output_merge_data::do_add_input_section): Record input section if
8467 keeps-input-sections flag is set.
8468 (Output_merge_string::do_add_input_section): Ditto.
8469 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8470 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8472 (Output_merge_base::keeps_input_sections,
8473 Output_merge_base::set_keeps_input_sections,
8474 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8476 (Output_merge_base::Input_sections): New type declaration.
8477 (Output_merge_base::input_sections_begin,
8478 Output_merge_base::input_sections_end,
8479 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8480 (Output_merge_base::bool keeps_input_sections_,
8481 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8482 Output_merge_base::input_sections_): New data members.
8483 (Output_merge_data::do_set_keeps_input_sections): New method
8485 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8486 * output.cc (Output_section::Input_section::relobj): Move method
8487 defintion from class declaration to here and handle merge sections.
8488 (Output_section::Input_section::shndx): Ditto.
8489 (Output_section::Output_section): Remove initializations of removed
8490 data members and initialize new data member LOOKUP_MAPS_.
8491 (Output_section::add_input_section): Set keeps-input-sections flag
8492 for a newly created merge output section as appropriate. Adjust code
8493 to use Output_section_lookup_maps class.
8494 (Output_section::add_relaxed_input_section): Adjst code for lookup
8495 maps code refactoring.
8496 (Output_section::add_merge_input_section): Add a new parameter
8497 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8498 class. If adding input section to a newly created merge output
8499 section fails, remove the new merge section.
8500 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8501 Adjust code for use of the Output_section_lookup_maps class.
8502 (Output_section::find_merge_section): Ditto.
8503 (Output_section::build_lookup_maps): New method defintion.
8504 (Output_section::find_relaxed_input_section): Adjust code to use
8505 Output_section_lookup_maps class.
8506 (Output_section::get_input_sections): Export merge sections. Adjust
8507 code to use Output_section_lookup_maps class.
8508 (Output_section:::add_script_input_section): Adjust code to use
8509 Output_section_lookup_maps class. Update lookup maps for merge
8511 (Output_section::discard_states): Use Output_section_lookup_maps.
8512 (Output_section::restore_states): Same.
8513 * output.h (Merge_section_properties): Move class defintion out of
8515 (Output_section_lookup_maps): New class.
8516 (Output_section::Input_section::is_merge_section): New method
8518 (Output_section::Input_section::relobj): Move defintion out of class
8519 defintion. Declare method only.
8520 (Output_section::Input_section::shndx): Ditto.
8521 (Output_section::Input_section::output_merge_base): New method defintion.
8522 (Output_section::Input_section::u2_.pomb): New union field.
8523 (Output_section::Merge_section_by_properties_map,
8524 Output_section::Output_section_data_by_input_section_map,
8525 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8527 (Output_section::add_merge_input_section): Add new parameter
8528 KEEPS_INPUT_SECTIONS.
8529 (Output_section::build_lookup_maps): New method declaration.
8530 (Output_section::merge_section_map_,
8531 Output_section::merge_section_by_properties_map_,
8532 Output_section::relaxed_input_section_map_,
8533 Output_section::is_relaxed_input_section_map_valid_): Remove data
8535 (Output_section::lookup_maps_): New data member.
8537 2010-05-21 Doug Kwan <dougkwan@google.com>
8540 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8541 avoid a compilation error.
8543 2010-05-19 Rafael Espindola <espindola@google.com>
8545 * script-sections.cc (Output_section_definition::allocate_to_segment):
8546 Update the phdrs_list even when the output section is NULL.
8547 * testsuite/Makefile.am: Add test.
8548 * testsuite/Makefile.in: Regenerate.
8549 * testsuite/script_test_9.cc: New.
8550 * testsuite/script_test_9.sh: New.
8551 * testsuite/script_test_9.t: New.
8553 2010-05-19 Doug Kwan <dougkwan@google.com>
8555 * arm.cc (Arm_input_section::original_size): New method.
8556 (Arm_input_section::do_addralign): Add a cast.
8557 (Arm_input_section::do_output_offset): Remove static cast.
8558 (Arm_input_section::original_addralign,
8559 Arm_input_section::original_size_): Change type to uint32_t.
8560 (Arm_input_section::init): Add safe casts for section alignment
8562 (Arm_input_section::set_final_data_size): Do not set address and
8563 offset of stub table.
8564 (Arm_output_section::fix_exidx_coverage): Change use of of
8565 Output_section::Simple_input_section to that of
8566 Output_section::Input_section.
8567 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8568 except for the first pass.
8569 * output.cc (Output_section::get_input_sections): Change type of
8570 input_sections to std::list<Input_section>.
8571 (Output_section::add_script_input_section): Rename from
8572 Output_section::add_simple_input_section. Change type of SIS
8573 parameter from Simple_input_section to Input_section.
8574 * output.h (Output_section::Simple_input_section): Remove class.
8575 (Output_section::Input_section): Change class visibility to public.
8576 (Output_section::Input_section::addralign): Use stored alignments
8577 for special input sections if set.
8578 (Output_section::Input_section::set_addralign): New method.
8579 (Output_section::get_input_sections): Change parameter type from
8580 list of Simple_input_section to list of Input_section.
8581 (Output_section::add_script_input_section): Rename from
8582 Output_section::add_simple_input_section. Change first parameter's
8583 type from Simple_input_section to Input_section and remove the
8584 second and third parameters.
8585 * script-sections.cc (Input_section::Input_section_list): Change
8586 type to list of Output_section::Input_section/
8587 (Input_section_info::Input_section_info): Change parameter type of
8588 INPUT_SECTION to Output_section::Input_section.
8589 (Input_section_info::input_section): Change return type.
8590 (Input_section_info::input_section_): Change type to
8591 Output_section::Input_section.
8592 (Output_section_element_input::set_section_addresses): Adjust code
8593 to use Output_section::Input_section instead of
8594 Output_section::Simple_input_section. Adjust code for renaming
8595 of Output_section::add_simple_input_section.
8596 (Orphan_output_section::set_section_addresses): Ditto.
8598 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8600 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8601 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8603 2010-05-18 Rafael Espindola <espindola@google.com>
8605 * options.cc (General_options::finalize): Handle -nostdlib.
8606 * options.h (nostdlib): New option.
8607 * script.cc (script_add_search_dir): Handle -nostdlib.
8609 2010-05-12 Doug Kwan <dougkwan@google.com>
8611 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8612 attributes section only if there no attributes section after merging.
8613 (Target_arm::merge_object_attributes): Move value of
8614 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8615 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8616 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8617 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8618 and arm_attr_merge_7.stdout.
8619 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8620 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8621 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8622 arm_attr_merge_7b.o): New rules.
8623 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8625 * testsuite/Makefile.in: Regenerate.
8626 * testsuite/arm_attr_merge.sh: New file.
8627 * testsuite/arm_attr_merge_[67][ab].s: Same.
8629 2010-05-05 Nick Clifton <nickc@redhat.com>
8631 * po/es.po: Updated Spanish translation.
8633 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8635 * Makefile.am (install-exec-local): Properly install gold as
8636 default cross linker.
8637 * Makefile.in: Regenerated.
8639 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8640 Nick Clifton <nickc@redhat.com>
8642 * configure.ac (install_as_default): Define and set to false
8643 unless --enable-gold or --enable-gold=both/gold has been
8645 * configure: Regenerate.
8647 * Makefile.am (install-exec-local): Install the executable as
8648 'ld.gold'. If install_as_default is true then also install it as
8650 * Makefile.in: Regenerated.
8652 2010-04-24 Ian Lance Taylor <iant@google.com>
8654 * layout.cc (Layout::layout_reloc): In relocatable link don't
8655 combine reloc sections for grouped sections.
8657 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8659 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8660 sections that are not ordinary to icf.
8661 * icf.cc (get_section_contents): Handle relocation pointing to section
8662 with no object or shndx information.
8663 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8664 * testsuite/Makefile.in: Regenerate.
8665 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8666 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8668 2010-04-22 Ian Lance Taylor <iant@google.com>
8670 * expression.cc (Expression::Expression_eval_info): Add
8671 result_alignment_pointer field.
8672 (Expression::eval_with_dot): Add result_alignment_pointer
8673 parameter. Change all callers.
8674 (Expression::eval_maybe_dot): Likewise.
8675 (class Binary_expression): Add alignment_pointer parameter to
8676 left_value and right_value. Change all callers.
8677 (BINARY_EXPRESSION): Set result alignment.
8678 (class Trinary_expression): Add alignment_pointer parameter to
8679 arg2_value and arg3_value. Change all callers.
8680 (Trinary_cond::value): Set result alignment.
8681 (Max_expression::value, Min_expression::value): Likewise.
8682 (Align_expression::value): Likewise.
8683 * script-sections.cc (class Sections_element): Add dot_alignment
8684 parameter to set_section_addresses virtual function. Update
8686 (class Output_section_element): Likewise.
8687 (Script_sections::create_segments): Add dot_alignment parameter.
8689 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8690 (Script_sections::set_phdrs_clause_addresses): Likewise.
8691 * script-sections.h: Update declarations.
8692 * script.h: Update declarations.
8693 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8695 * testsuite/script_test_3.t: Set large alignment.
8696 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8697 segment has expected alignment.
8699 2010-04-22 Nick Clifton <nickc@redhat.com>
8701 * po/gold.pot: Updated by the Translation project.
8702 * po/vi.po: Updated Vietnamese translation.
8704 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8706 * testsuite/Makefile.am (check_PROGRAMS): Add
8707 icf_virtual_function_folding_test.
8708 * testsuite/Makefile.in: Regenerated.
8710 2010-04-15 Andrew Haley <aph@redhat.com>
8712 * options.h (merge_exidx_entries): New option.
8713 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8714 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8715 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8716 (Target_arm::merge_exidx_entries): New function.
8717 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8718 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8719 to Arm_exidx_fixup constructor.
8720 Add new arg, merge_exidx_entries.
8721 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8722 Arm_output_section::fix_exidx_coverage.
8724 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8726 * icf.cc (get_section_contents): Check for preemptible functions.
8727 Ignore addend when appropriate.
8728 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8730 (add_from_relobj): Check for section folded.
8731 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8732 * symtab.h (should_add_dynsym_entry): Add new parameter.
8733 * target-reloc.h (scan_relocs): Check for section folded.
8734 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8735 Check reloc types for function pointers in shared objects.
8736 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8738 (icf_preemptible_functions_test): New test case.
8739 (icf_string_merge_test): New test case.
8740 * testsuite.Makefile.in: Regenerate.
8741 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8742 bar_glob. Refactor code.
8743 * testsuite/icf_preemptible_functions_test.cc: New file.
8744 * testsuite/icf_preemptible_functions_test.sh: New file.
8745 * testsuite/icf_string_merge_test.cc: New file.
8746 * testsuite/icf_string_merge_test.sh: New file.
8747 * testsuite/icf_virtual_function_folding_test.cc: New file.
8748 * testsuite/icf_virtual_function_folding_test.sh: New file.
8750 2010-04-14 Doug Kwan <dougkwan@google.com>
8752 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8753 for local symbol recounting if we remove a section due to ICF.
8754 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8755 there are no regular objects in input.
8757 2010-04-13 Doug Kwan <dougkwan@google.com>
8759 * arm.cc (Arm_input_section::set_final_data_size): Compute
8760 accurate final data size instead of using current data size.
8762 2010-04-09 Doug Kwan <dougkwan@google.com>
8764 * layout.cc (Layout::choose_output_section): Handle script section
8766 (Layout::make_output_section_for_script): Add section type parameter.
8767 Handle script section types.
8768 * layout.h (Layout::make_output_section_for_script): Add section
8770 * output.cc (Output_section::Output_section): Initialize data member
8772 (Output_section::do_reset_address_and_file_offset): Do not set address
8773 to 0 if section is a NOLOAD section.
8774 * output.h (Output_section::is_noload): New method.
8775 (Output_section::set_is_noload): Ditto.
8776 (Output_section::is_noload_): New data member.
8777 * script-c.h (Script_section_type): New enum type.
8778 (struct Parser_output_section_header): Add new file section_type.
8779 * script-sections.cc (Sections_element::output_section_name): Add
8780 parameter for returning script section type.
8781 (Output_section_definition::output_section_name): Ditto.
8782 (Output_section_definition::section_type)P; New method.
8783 (Output_section_definiton::script_section_type_name): Ditto.
8784 (Output_section_definition::script_section_type_): New data member.
8785 (Output_section_definition::Output_section_definition): Initialize
8786 data member Output_section_definition::script_section_type_.
8787 (Output_section_definition::create_sections): Pass script section type
8788 to Layout::make_output_section_for_script.
8789 (Output_section_definition::output_section_name): Return script
8790 section type to caller.
8791 (Output_section_definition::set_section_address): Do not advance
8792 dot value and load address if section type is NOLOAD. Set address
8793 of NOLOAD sections regardless of section flags.
8794 (Output_section_definition::print): Print section type if it is
8795 not SCRIPT_SECTION_TYPE_NONE.
8796 (Output_section_definition::section_type): New method.
8797 (Output_section_definition::script_section_type_name): Ditto.
8798 (Script_sections::output_section_name): Add new parameter
8799 PSECTION_TYPE for returning script section type. Pass it to
8800 section elements. Handle discard sections.
8801 (Sort_output_sections::operator()): Handle NOLOAD sections.
8802 * script-sections.h (Script_sections::Section_type): New enum type.
8803 (Script_sections::output_section_name): Add a new parameter for
8804 returning script section type.
8805 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8807 * yyscript.y (union): Add new field SECTION_TYPE.
8808 (COPY, DSECT, INFO, NOLOAD): New tokens.
8809 (opt_address_and_section_type): Change type to output_section_header.
8810 (section_type): New non-terminal
8811 (section_header): Handle section type.
8812 (opt_address_and_section_type): Return section type value.
8814 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8816 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8817 * testsuite/plugin_common_test_2.c (foo): Likewise.
8819 2010-04-08 Doug Kwan <dougkwan@google.com>
8821 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8823 * output.cc (Output_section::add_merge_input_section): Simplify
8824 code and return status of Output_merge_base::add_input_section.
8825 Update merge section map only if Output_merge_base::add_input_section
8828 2010-04-07 Doug Kwan <dougkwan@google.com>
8830 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8831 if section is marked as containing instructions but has no mapping
8833 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8834 correct section index.
8835 (Arm_relobj::find_linked_text_section): Ditto.
8837 2010-04-07 Cary Coutant <ccoutant@google.com>
8839 * archive.cc (include_member): Destroy Read_symbols_data object before
8841 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8842 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8843 (Read_symbols_data::~Read_symbols_data) New destructor.
8844 (Section_relocs::Section_relocs) New constructor.
8845 (Section_relocs::~Section_relocs) New destructor.
8846 (Read_relocs_data::Read_relocs_data) New constructor.
8847 (Read_relocs_data::~Read_relocs_data) New destructor.
8848 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8849 pointers to NULL after deleting.
8851 2010-04-07 Doug Kwan <dougkwan@google.com>
8853 * arm.cc: Replace "endianity" with "endianness" in comments.
8854 (Arm_exidx_cantunwind): Ditto.
8855 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8856 (Arm_relobj::merge_flags_and_attributes): New method.
8857 (Arm_relobj::merge_flags_and_attributes_): New data member.
8858 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8859 (Arm_relobj::scan_sections_for_stubs): Ditto.
8860 (Arm_relobj::do_read_symbols): Check to see if we really want to
8861 merge processor-specific flags and attributes. Exit early if
8862 an object is empty except for section names and the undefined symbol.
8863 (Target_arm::do_finalize_sections): Move check for ELF format to
8864 Arm_relobj::do_read_symbols. Merge processor specific flags and
8865 attributes from a regular object only when we have determined that
8866 it is aapropriate. Do not create an .ARM.attributes section in
8867 output if there is no regular input object.
8868 (Target_arm::merge_processor_specific_flags): Check
8869 --warn-mismatch before printing any error.
8870 (Target_arm::merge_object_attributes): Ditto.
8871 * gold.cc (queue_middle_tasks): Handle the case in which there is
8872 no regular object in input.
8873 * options.cc (General_options::parse_EB): New method.
8874 (General_options::parse_EL): Same.
8875 (General_options::General_options): Initialize endianness_.
8876 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8878 (General_options::Endianness): New enum.
8879 (General_options::endianness): New method.
8880 (General_options::endianness_): New data member.
8881 * parameters.cc (Parameters::set_options): Check target endianness.
8882 (Parameters::set_target_once): Ditto.
8883 (Parameters::check_target_endianness): New method.
8884 (parameters_force_valid_target): If either -EL or -EB is specified,
8885 use it to define endianness of default target.
8886 * parameters.h (Parameters::check_target_endianness): New method
8888 * target.h (class Target): Change "endianity" to "endianness"
8891 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8893 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8894 * configure: Regenerate.
8895 * Makefile.in: Regenerate.
8896 * testsuite/Makefile.in: Regenerate.
8898 2010-04-06 Cary Coutant <ccoutant@google.com>
8901 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8902 prevailing definitions of common symbols.
8903 * testsuite/plugin_test_6.sh: New test case.
8904 * testsuite/plugin_common_test_1.c: New test case.
8905 * testsuite/plugin_common_test_2.c: New test case.
8906 * testsuite/Makefile.am (plugin_test_6): New test case.
8907 * testsuite/Makefile.in: Regenerate.
8909 2010-04-06 Nick Clifton <nickc@redhat.com>
8911 * po/vi.po: New Vietnamese translation.
8913 2010-03-30 Doug Kwan <dougkwan@google.com>
8915 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8917 2010-03-25 Doug Kwan <dougkwan@google.com>
8919 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8920 to avoid a conversion warning on a 32-bit host.
8922 2010-03-24 Ian Lance Taylor <iant@google.com>
8924 * testsuite/script_test_3.t: Add a TLS segment.
8925 * testsuite/Makefile.am (check_PROGRAMS): Add
8926 tls_phdrs_script_test.
8927 (tls_phdrs_script_test_SOURCES): Define.
8928 (tls_phdrs_script_test_DEPENDENCIES): Define.
8929 (tls_phdrs_script_test_LDFLAGS): Define.
8930 (tls_phdrs_script_test_LDADD): Define.
8931 * testsuite/Makefile.in: Rebuild.
8933 2010-03-23 Cary Coutant <ccoutant@google.com>
8935 * fileread.cc (find_or_make_view): Fix comment.
8937 2010-03-23 Ian Lance Taylor <iant@google.com>
8939 * script-sections.cc (class Orphan_section_placement): Define
8940 PLACE_TLS and PLACE_TLS_BSS.
8941 (Orphan_section_placement::Orphan_section_placement): Initialize
8943 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8944 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8945 (tls_script_test_SOURCES): Define.
8946 (tls_script_test_DEPENDENCIES): Define.
8947 (tls_script_test_LDFLAGS): Define.
8948 (tls_script_test_LDADD): Define.
8949 * testsuite/Makefile.in: Rebuild.
8951 2010-03-22 Doug Kwan <dougkwan@google.com>
8953 * arm.cc (Arm_relocate_functions::abs8,
8954 Arm_relocate_functions::abs16): Use correct check for overflow
8955 specified in the ARM ELF specs.
8956 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8957 target of a BLX instruction specially.
8958 (Reloc_stub::stub_type_for_reloc): Ditto.
8959 (Relocate::relocate): Use symbolic names instead of numeric relocation
8960 codes to report error.
8961 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8963 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8964 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8965 thumb2_blx_out_of_range.stdout
8966 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8967 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8968 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8969 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8970 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8971 thumb2_blx_in_range, thumb2_blx_in_range.o,
8972 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8973 thumb2_blx_out_of_range.o): New rules.
8974 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8975 thumb2_blx_in_range and thumb2_blx_out_of_range.
8976 * testsuite/Makefile.in: Regenerate.
8977 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8978 * testsuite/thumb_blx_in_range.s: New file.
8979 * testsuite/thumb_blx_out_of_range.s: New file.
8981 2010-03-22 Rafael Espindola <espindola@google.com>
8983 * archive.cc (Should_include): Move to archive.h.
8984 (should_include_member): Make it a member of Archive.
8986 (Add_lib_group_symbols): New.
8987 * archive.h: Include options.h.
8988 (Archive_member): Moved from Archive.
8989 (Should_include): Moved from archive.cc.
8991 (Add_lib_group_symbols): New.
8992 * dynobj.cc (do_should_include_member): New.
8993 * dynobj.h (do_should_include_member): New.
8994 * gold.cc (queue_initial_tasks): Update call to queue.
8995 * main.cc (main): Print lib group stats.
8996 * object.cc (do_should_include_member): New.
8997 * object.h: Include archive.h.
8998 (Object::should_include_member): New.
8999 (Object::do_should_include_member): New.
9000 (Sized_relobj::do_should_include_member): New.
9001 * options.cc (General_options::parse_start_lib): New.
9002 (General_options::parse_end_lib): New.
9003 (Input_arguments::add_file): Handle lib groups.
9004 (Input_arguments::start_group): Check we are not in a lib.
9005 (Input_arguments::start_lib): New.
9006 (Input_arguments::end_lib): New.
9007 * options.h (General_options): Add start_lib and end_lib.
9008 (Input_argument::lib_): New.
9009 (Input_argument::lib): New.
9010 (Input_argument::is_lib): New.
9011 (Input_file_lib): New.
9012 (Input_arguments::in_lib_): New.
9013 (Input_arguments::in_lib): New.
9014 (Input_arguments::start_lib): New.
9015 (Input_arguments::end_lib_): New.
9016 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9017 in unused members as preempted.
9018 (Sized_pluginobj::do_should_include_member): New.
9019 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9020 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9022 (Read_symbols::do_whole_lib_group): New.
9023 (Read_symbols::do_lib_group): New.
9024 (Read_symbols::do_read_symbols): Handle lib groups.
9025 (Read_symbols::get_name): Handle lib groups.
9026 * readsyms.h (Read_symbols): Add an archive member pointer.
9027 (Read_symbols::do_whole_lib_group): New.
9028 (Read_symbols::do_lib_group): New.
9029 (Read_symbols::member_): New.
9030 * script.cc (read_input_script): Update call to queue_soon.
9032 2010-03-19 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Stub_table::Stub_table): Initialize new data members
9035 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9036 (Stub_table::add_reloc_stub): Assign stub offset and update
9037 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9038 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9040 (Stub_table::update_data_size_and_addralign): Use
9041 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9042 instead of going over all reloc stubs.
9043 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9044 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9045 Stringpool_template::offset_ to size of Stringpool_char.
9046 (Stringpool_template::new_key_offset): Remove code to initialize
9047 Stringpool_template::offset_.
9048 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9049 Stringpool_template::offset_ to zero.
9051 2010-03-15 Doug Kwan <dougkwan@google.com>
9053 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9055 (Stringpool_template::new_key_offset): New method.
9056 (Stringpool_template::add_string): Assign offsets when adding new
9058 (Stringpool_template::set_string_offsets): Do not set string offsets
9059 when not optimizing.
9060 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9062 (Chunked_vector::clear): Clear size_.
9063 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9064 (Chunked_vector::size): Return size_.
9065 (Chunked_vector::push_back): Use size_ to find insert position.
9066 (Chunked_vector::size_): New data member.
9067 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9068 (Stringpool_template::new_key_offset): New method declaration.
9069 (Stringpool_template::offset_): New data member.
9071 2010-03-15 Rafael Espindola <espindola@google.com>
9073 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9074 Add_symbols' constructor.
9075 * readsyms.h (Add_symbols): Remove the input_group member.
9077 2010-03-10 Ian Lance Taylor <iant@google.com>
9079 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9080 target to ask whether a reference to a symbol requires a stack
9082 * target.h (Target::is_call_to_non_split): New function.
9083 (Target::do_is_call_to_non_split): Declare virtual function.
9084 * target.cc: Include "symtab.h".
9085 (Target::do_is_call_to_non_split): New function.
9086 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9088 2010-03-10 Cary Coutant <ccoutant@google.com>
9090 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9091 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9092 (File_read::open[2]): Add whole_file_view_ to list of views.
9093 (File_read::make_view): Remove test of whole_file_view_.
9094 (File_read::find_or_make_view): Create whole_file_view_ if
9096 (File_read::clear_views): Replace bool parameter with enum;
9097 adjust all callers. Don't delete views with permanent data;
9098 do delete cached views and views from archives if
9099 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9100 if clearing the corresponding view.
9101 * fileread.h (File_read::Clear_views_mode): New enum.
9102 (File_read::View::is_permanent_view): New method.
9103 (File_read::clear_views): Replace bool parameter
9104 with enum; adjust all callers.
9105 * options.h (General_options): Change keep_files_mapped option;
9106 add map_whole_files.
9107 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9109 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9112 2010-03-10 David S. Miller <davem@davemloft.net>
9114 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9116 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9118 * icf.cc (get_section_contents): Add '@' marker after processing the
9121 2010-03-08 Doug Kwan <dougkwan@google.com>
9123 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9124 due to a conversion warning.
9125 (Arm_relobj::update_output_local_symbol_count): Check for local
9126 symbol with unset output index.
9128 2010-03-05 Ian Lance Taylor <iant@google.com>
9130 * options.h (class General_options): Add --spare-dynamic-tags.
9131 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9132 --spare-dynamic-tags.
9134 2010-03-05 Ian Lance Taylor <iant@google.com>
9136 * incremental.cc: Include "libiberty.h".
9138 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9140 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9141 function, is_info_ member.
9142 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9143 (Versions::Versions): Update caller.
9144 (Versions::define_base_version): Likewise.
9145 (Versions::add_def): Likewise.
9147 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9149 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9150 (Scan::possible_function_pointer_reloc): New function.
9151 (Scan::local_reloc_may_be_function_pointer): Change to call
9152 possible_function_pointer_reloc.
9153 (Scan::global_reloc_may_be_function_pointer): Ditto.
9154 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9155 relocations in ".data.rel.ro._ZTV" section.
9156 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9157 * testsuite/icf_safe_so_test.cc: Ditto.
9158 * testsuite/icf_safe_test.cc: Ditto.
9159 * testsuite/icf_safe_test.sh: Ditto.
9161 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9162 Ian Lance Taylor <iant@google.com>
9164 * target-reloc.h (relocate_section): Check the symbol table index
9165 for -1U before setting the local symbol index.
9166 (scan_relocatable_relocs): If copying the relocation, record that
9167 the local symbol is required.
9168 * object.h (Symbol_value::is_output_symtab_index_set): New
9170 (Symbol_value::may_be_discarded_from_output_symtab): New
9172 (Symbol_value::has_output_symtab_entry): New function.
9173 (Symbol_value::needs_output_symtab_entry): Remove.
9174 (Symbol_value::output_symtab_index): Make sure the symbol index is
9176 (Symbol_value::set_output_symtab_index): Make sure the symbol
9177 index is not set. Make sure the new index is valid.
9178 (Symbol_value::set_must_have_output_symtab_entry): New function.
9179 (Symbol_value::has_output_dynsym_entry): New function.
9180 (Symbol_value::set_output_dynsym_index): Make sure the new index
9182 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9183 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9184 local symbol if permitted.
9185 (Sized_relobj::do_finalize_local_symbols): Call
9186 is_output_symtab_index_set rather than needs_output_symtab_entry.
9187 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9188 rather than needs_output_symtab_entry. Call
9189 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9190 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9191 is_output_symtab_index_set rather than needs_output_symtab_entry.
9192 * testsuite/discard_locals_relocatable_test.c: New file.
9193 * testsuite/discard_locals_test.sh: Test -r.
9194 * testsuite/Makefile.am (check_DATA): Add
9195 discard_locals_relocatable_test1.syms,
9196 discard_local_relocatable_test2.syms.
9197 (MOSTLYCLEANFILES): Likewise. Also add
9198 discard_locals_relocatable_test1.lout and
9199 discard_locals_relocatable_test2.out.
9200 (discard_locals_relocatable_test1.syms): New target.
9201 (discard_locals_relocatable_test.o): New target.
9202 (discard_locals_relocatable_test1.out): New target.
9203 (discard_locals_relocatable_test2.syms): New target.
9204 (discard_locals_relocatable_test2.out): New target.
9205 (various): Add missing ../ld-new dependencies.
9206 * testsuite/Makefile.in: Rebuild.
9208 2010-03-03 Nick Clifton <nickc@redhat.com>
9210 * po/fi.po: New Finnish translation.
9212 2010-03-01 Doug Kwan <dougkwan@google.com>
9214 * layout.cc (Layout::Layout): Force section types of .init_array*,
9215 .preinit_array* and .fini_array* sections.
9216 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9217 Fix check of return value of std::string::find.().
9218 (Output_section::Input_section_sort_compare::operator()): Remove
9219 comment about .init_array.
9220 (Output_section::Input_section_sort_init_fini_compare::operator()):
9222 (Output_section::sort_attached_input_sections): Handle .init_array
9223 and .fini_array specially.
9224 * output.h (Output_section::Inut_section_sort_compare): Update
9226 (Output_section::Input_section_sort_init_fini_compare): New struct.
9228 2010-02-26 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9231 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9232 * testsuite/debug_msg.sh: Avoid matching source line number for
9233 use of global variable undef_int.
9235 2010-02-26 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9238 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9239 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9240 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9241 * options.cc (General_options::General_options): Initialize member
9243 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9244 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9245 and rm_no_fix_v4bx.stdout
9246 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9247 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9248 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9249 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9250 and arm_no_fix_v4bx.
9251 * Makefile.in: Regenerate.
9252 * testsuite/arm_fix_v4bx.s: New file.
9253 * testsuite/arm_fix_v4bx.sh: Ditto.
9255 2010-02-24 Doug Kwan <dougkwan@google.com>
9257 * arm.cc (Target_arm::got_section): Make the .got section the first
9258 non RELRO section in the data segment.
9259 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9260 suffixes of section names.
9262 2010-02-24 Doug Kwan <dougkwan@google.com>
9264 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9265 flags and attributes merging if an input file is a binary file.
9266 * fileread.cc (Input_file::open): Record format of original file.
9267 * fileread.h (Input_file::Format): New enum type.
9268 (Input_file::Input_file): Initialize data member format_.
9269 (Input_file::format): New method definition.
9270 (Input_file::format_):: New data member.
9272 2010-02-24 Doug Kwan <dougkwan@google.com>
9274 * arm.cc (Arm_output_data_got): New class.
9275 (ARM_TCB_SIZE): New constant
9276 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9277 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9278 If user uses a script with a SECTIONS clause, issue only a warning
9279 for a misplaced EXIDX input section. Otherwise, issue an error.
9280 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9282 (Target_arm::got_mode_index_entry): Handle static linking.
9283 (Target_arm::Scan::local): Ditto.
9284 (Target_arm::Scan::global): Ditto.
9285 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9286 all incorrectly implemented relocations.
9287 (Target_arm::fix_exidx_coverage): Pass layout to
9288 Arm_output_section::fix_exidx_coverage.
9289 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9290 from ".ARM.exidx." and ".ARM.extab.".
9292 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9294 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9295 section if it does not already exist.
9296 * attributes.cc (Attributes_section_data::Attributes_section_data):
9297 Don't crash if size is zero.
9299 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9300 Ian Lance Taylor <iant@google.com>
9302 * gold.cc (queue_middle_tasks): If no input files were opened,
9304 * workqueue.h (Task_function::Task_function): Assert that there is
9307 2010-02-22 Doug Kwan <dougkwan@google.com>
9309 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9310 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9311 types to avoid warnings due to different uint64_t implementations
9314 2010-02-21 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9317 handling of the maximum backward branch offset.
9318 (Arm_relocate_functions::thumb_branch_common): Ditto.
9319 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9320 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9321 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9322 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9323 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9324 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9325 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9326 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9327 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9328 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9329 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9330 thumb2_bl_out_of_range.o): New rules.
9331 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9332 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9333 thumb2_bl_out_of_range
9334 * testsuite/Makefile.in: Regenerate.
9335 * testsuite/arm_bl_in_range.s: New file.
9336 * testsuite/arm_bl_out_of_range.s: Ditto.
9337 * testsuite/arm_branch_in_range.sh: Ditto.
9338 * testsuite/arm_branch_range.t: Ditto.
9339 * testsuite/thumb2_branch_range.t: Ditto.
9340 * testsuite/thumb_bl_in_range.s: Ditto.
9341 * testsuite/thumb_bl_out_of_range.s: Ditto.
9342 * testsuite/thumb_branch_range.t: Ditto.
9344 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9346 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9347 Add reloc offset information.
9348 * icf.cc (get_section_contents): Change iterators to point to the new
9349 vectors. Add reloc offset information to the contents.
9350 * icf.h (Icf::Sections_reachable_info): New typedef.
9351 (Icf::Sections_reachable_list): New typedef.
9352 (Icf::Offset_info): New typedef.
9353 (Icf::Reloc_info): New struct typedef.
9354 (Icf::Reloc_info_list): New typedef.
9355 (Icf::symbol_reloc_list): Delete method.
9356 (Icf::addend_reloc_list): Delete method.
9357 (Icf::section_reloc_list): Delete method.
9358 (Icf::reloc_info_list): New method.
9359 (Icf::reloc_info_list_): New member.
9361 2010-02-19 Doug Kwan <dougkwan@google.com>
9363 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9364 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9365 * arm.cc (Arm_relocation_functions): New forward declaration.
9366 (Target_arm::Target_arm): Initialize new data members
9367 got_mod_index_offset_ and tls_base_symbol_defined_.
9368 (Target_arm::Relocate::relocate_tls): New method.
9369 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9370 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9372 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9373 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9374 (Target_arm::got_mod_index_offset_,
9375 Target_arm::tls_base_symbol_defined_): New data members.
9376 (Target_arm::Scan::local, Target::Scan::global,
9377 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9380 2010-02-18 Doug Kwan <dougkwan@google.com>
9382 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9383 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9384 text section as a parameter becuase some broken tools may not set
9385 the link in section header.
9386 (Target_arm::has_got_section): New method.
9387 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9388 without any mapping symbol as data only. Remove warning.
9389 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9390 link in its section header, try to discover the link by inspecting the
9391 REL31 relocation at the beginning of the section.
9392 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9394 (Target_arm::Scan::global): Treat any reference to the symbol
9395 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9397 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9399 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9400 (Scan::global_reloc_may_be_function_pointer): New function.
9401 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9402 (Scan::global_reloc_may_be_function_pointer): New function.
9403 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9404 (Scan::global_reloc_may_be_function_pointer): New function.
9405 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9406 (Scan::global_reloc_may_be_function_pointer): New function.
9407 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9408 (Scan::global_reloc_may_be_function_pointer): New function.
9409 (Scan::possible_function_pointer_reloc): New function.
9410 (Target_x86_64::can_check_for_function_pointers): New function.
9411 * gc.h (gc_process_relocs): Scan relocation types to determine if
9412 function pointers were taken for targets that support it.
9413 * icf.cc (Icf::find_identical_sections): Include functions for
9414 folding in safe ICF whose pointer is not taken.
9415 * icf.h (Secn_fptr_taken_set): New typedef.
9416 (fptr_section_id_): New member.
9417 (section_has_function_pointers): New function.
9418 (set_section_has_function_pointers): New function.
9419 (check_section_for_function_pointers): New function.
9420 * options.h: Fix comment for safe ICF option.
9421 * target.h (can_check_for_function_pointers): New function.
9422 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9423 Modify icf_safe_test for X86-64.
9424 * testsuite/Makefile.in: Regenerate.
9425 * testsuite/icf_safe_so_test.cc: New file.
9426 * testsuite/icf_safe_so_test.sh: New file.
9427 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9428 (main): Change to take pointer to function kept_func_3.
9429 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9430 folding is done correctly for X86-64.
9432 2010-02-12 David S. Miller <davem@davemloft.net>
9434 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9435 is_symbolless parameter.
9436 (Output_reloc<SHT_REL>::is_symbolless): New.
9437 (Output_reloc<SHT_REL>::is_symbolless_): New.
9438 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9439 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9440 (Output_reloc<SHT_RELA>::is_symbolless): New.
9441 (Output_data_reloc::add_global): Handle is_symbolless.
9442 (Output_data_reloc::add_global_relative): Likewise.
9443 (Output_data_reloc::add_local): Likewise.
9444 (Output_data_reloc::add_local_relative): Likewise.
9445 (Output_data_reloc::add_symbolless_global_addend): New.
9446 (Output_data_reloc::add_symbolless_local_addend): New.
9447 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9449 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9450 instead of ->is_relative_
9451 (Output_reloc::write): Likewise.
9452 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9453 (Output_reloc::write_rel): Simplify.
9455 * sparc.cc (Target_sparc::Scan::local): Use
9456 ->add_symbolless_local_addend as needed.
9457 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9458 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9459 based upon relocation offset.
9461 2010-02-11 Doug Kwan <dougkwan@google.com>
9463 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9464 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9465 beginning of function.
9466 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9467 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9468 parameter is_32bit in calls to should_apply_static_reloc.
9469 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9470 (check_DATA): Add arm_abs_global.stdout.
9471 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9472 arm_abs_global.stdout): New rules.
9473 (MOSTLLYCLEANFILES): Add arm_abs_global
9474 * Makefile.in: Regenerate.
9475 * testsuite/arm_abs_global.s: New file.
9476 * testsuite/arm_abs_global.sh: Ditto.
9477 * testsuite/arm_abs_lib.s: Ditto.
9479 2010-02-11 Ian Lance Taylor <iant@google.com>
9481 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9483 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9484 Allocate_commons_task first.
9485 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9486 task, rather than symtab_lock_.
9487 (Gc_process_relocs::~Gc_process_relocs): New function.
9488 (Gc_process_relocs::is_runnable): Check this_blocker_.
9489 (Gc_process_relocs::locks): Use next_blocker_ rather than
9491 (Scan_relocs::~Scan_relocs): New function.
9492 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9494 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9496 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9497 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9498 constructor accordingly.
9499 (class Gc_process_relocs): Likewise.
9500 (class Scan_relocs): Likewise.
9501 * common.h (class Allocate_commons_task): Remove symtab_lock_
9502 field, and corresponding constructor parameter.
9503 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9505 (Allocate_commons_task::locks): Likewise.
9507 2010-02-11 Ian Lance Taylor <iant@google.com>
9509 * gold-threads.h (class Once): Define.
9510 (class Initialize_lock): Rewrite as child of Once.
9511 * gold-threads.cc (class Once_initialize): Define.
9512 (once_pointer_control): New static variable.
9513 (once_pointer, once_arg): New static variables.
9514 (c_run_once): New static function.
9515 (Once::Once, Once::run_once, Once::internal_run): New functions.
9516 (class Initialize_lock_once): Remove.
9517 (initialize_lock_control): Remove.
9518 (initialize_lock_pointer): Remove.
9519 (initialize_lock_once): Remove.
9520 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9521 (Initialize_lock::initialize): Rewrite.
9522 (Initialize_lock::do_run_once): New function.
9523 * archive.cc (Archive::interpret_header): Only clear name if it is
9525 * fileread.cc: Include "gold-threads.h"
9526 (file_counts_lock): New static variable.
9527 (file_counts_initialize_lock): Likewise.
9528 (File_read::release): Only increment counts when using --stats.
9529 Use a lock around the increment.
9530 * parameters.cc (class Set_parameters_target_once): Define.
9531 (set_parameters_target_once): New static variable.
9532 (Parameters::Parameters): Move here from parameters.h.
9533 (Parameters::set_target): Rewrite.
9534 (Parameters::set_target_once): New function.
9535 (Parameters::clear_target): Move here and rewrite.
9536 * parameters.h (class Parameters): Update declarations. Add
9537 set_parameters_target_once_ field.
9538 (Parameters::Parameters): Move to parameters.cc.
9539 (Parameters::clear_target): Likewise.
9540 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9542 (Start_group::~Start_group): New function.
9543 (Start_group::is_runnable): New function.
9544 (Start_group::locks, Start_group::run): New functions.
9545 (Finish_group::run): Change saw_undefined to size_t.
9546 * readsyms.h (class Start_group): Define.
9547 (class Finish_group): Change saw_undefined_ field to size_t.
9548 (Finish_group::Finish_group): Remove saw_undefined and
9549 this_blocker parameters. Change all callers.
9550 (Finish_group::set_saw_undefined): New function.
9551 (Finish_group::set_blocker): New function.
9552 * symtab.h (class Symbol_table): Change saw_undefined to return
9553 size_t. Change saw_undefined_ field to size_t.
9554 * target-select.cc (Set_target_once::do_run_once): New function.
9555 (Target_selector::Target_selector): Initialize set_target_once_
9556 field. Don't initialize lock_ and initialize_lock_ fields.
9557 (Target_selector::instantiate_target): Rewrite.
9558 (Target_selector::set_target): New function.
9559 * target-select.h (class Set_target_once): Define.
9560 (class Target_selector): Update declarations. Make
9561 Set_target_once a friend. Remove lock_ and initialize_lock_
9562 fields. Add set_target_once_ field.
9564 2010-02-10 Ian Lance Taylor <iant@google.com>
9566 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9568 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9569 (queue_middle_tasks): Add all blockers before queueing any tasks.
9570 (queue_final_tasks): Likewise.
9571 * token.h (Task_token::add_blockers): New function.
9572 * object.h (Input_objects::number_of_relobjs): New function.
9574 2010-02-10 Ian Lance Taylor <iant@google.com>
9576 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9577 shared, not if not position independent.
9578 * x86_64.cc (Relocate::relocate_tls): Likewise.
9579 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9580 (tls_pie_pic_test): New target.
9581 * testsuite/Makefile.in: Rebuild.
9583 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9584 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9585 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9586 * testsuite/Makefile.in: Rebuild.
9588 2010-02-09 David S. Miller <davem@davemloft.net>
9590 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9591 R_SPARC_RELATIVE using ->add_local_relative().
9592 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9594 * output.h (Output_data_dynamic::add_section_size): New method
9595 that takes two Output_data objects.
9596 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9597 entry param. Handle it in initializers.
9598 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9599 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9600 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9602 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9603 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9604 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9605 for dynrel_includes_plt.
9606 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9607 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9608 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9610 (Target_sparc::do_finalize_sections): Update to pass true for
9611 dynrel_includes_plt.
9612 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9613 output before .rela.plt
9614 (Target_powerpc::do_finalize_sections): Update to pass true for
9615 dynrel_includes_plt when 32-bit.
9617 2010-02-08 Doug Kwan <dougkwan@google.com>
9619 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9621 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9622 Arm_relobj::scan_section_for_cortex_a8_stubs,
9623 Arm_relobj::do_relocation_section): Instead of calling
9624 Output_section::output_address, use faster
9625 Arm_relobj::simple_input_section_output_address.
9627 2010-02-08 David S. Miller <davem@davemloft.net>
9629 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9630 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9631 relocation helper function.
9633 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9634 just like R_SPARC_GOT{10,13,22}.
9635 (Target_sparc::Scan::local): Likewise.
9636 (Target_sparc::Relocate:relocate): Likewise.
9638 2010-02-06 Ian Lance Taylor <iant@google.com>
9640 * configure.ac: Rewrite targetobjs duplicate removal code to use
9641 only shell constructs.
9642 * configure: Rebuild.
9644 2010-02-05 Doug Kwan <dougkwan@google.com>
9647 * arm.cc (Arm_relobj::section_is_scannable): New method.
9648 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9649 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9651 2010-02-04 Doug Kwan <dougkwan@google.com>
9654 * arm-reloc-property.cc (cstdio): Include.
9655 * configure.ac (targetobjs): Remove duplicates.
9656 * configure: Regenerate.
9657 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9658 big and little endian version for a given address size.
9660 2010-02-03 Doug Kwan <dougkwan@google.com>
9662 * arm-reloc-property.cc
9663 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9665 * arm-reloc-property.h
9666 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9667 New method definition.
9668 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9670 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9672 (GOT_PREL): Change implemented to Y.
9673 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9674 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9675 (Arm_relocate_functions::movw_abs_nc): Remove method.
9676 (Arm_relocate_functions::movt_abs): Ditto.
9677 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9678 (Arm_relocate_functions::thm_movt_abs): Ditto.
9679 (Arm_relocate_functions::movw_rel_nc): Ditto.
9680 (Arm_relocate_functions::movw_rel): Ditto.
9681 (Arm_relocate_functions::movt_rel): Ditto.
9682 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9683 (Arm_relocate_functions:thm_movw_rel): Ditto.
9684 (Arm_relocate_functions:thm_movt_rel): Ditto.
9685 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9686 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9687 New method definitions.
9688 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9689 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9690 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9691 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9692 (Target_arm::Relocate::relocate): Check for non-static or
9693 unimplemented relocation code and exit early. Change calls to
9694 Target_arm::reloc_uses_thumb_bit and
9695 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9696 instead. Refactor code to handle similar relocations to increase
9697 code sharing. Remove check for unsupported relocation code in switch
9699 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9700 relocation property table to find out size. Change error message to
9701 print out the name of a relocation code instead of the numeric value.
9702 (Target_arm::scan_reloc_for_stub): Use relocation property table
9703 instead of calling Target_arm::reloc_uses_thumb_bit().
9705 2010-02-02 Doug Kwan <dougkwan@google.com>
9707 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9708 types of relaxed input section.
9710 2010-02-02 Doug Kwan <dougkwan@google.com>
9712 * Makefile.am (HFILES): Add arm-reloc-property.h.
9714 (TARGETSOURCES): Add arm-reloc-property.cc
9715 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9716 (libgold_a_SOURCES): $(DEFFILES)
9717 * Makefile.in: Regenerate.
9718 * arm-reloc-property.cc: New file.
9719 * arm-reloc-property.h: New file.
9720 * arm-reloc.def: New file.
9721 * arm.cc: Update comments.
9722 (arm-reloc-property.h): New included header.
9723 (arm_reloc_property_table): New global variable.
9724 (Target_arm::do_select_as_default_target): New method definition.
9725 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9726 arm-reloc-property to targ_extra_obj.
9727 * parameters.cc (set_parameters_target): Call
9728 Target::select_as_default_target().
9729 * target.h (Target::select_as_default_target): New method definition.
9730 (Target::do_select_as_default_target): Same.
9732 2010-02-01 Doug Kwan <dougkwan@google.com>
9734 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9735 first_output_text_section_.
9736 (Arm_exidx_fixup::first_output_text_section): New method definition.
9737 (Arm_exidx_fixup::first_output_text_section_): New data member.
9738 (Arm_exidx_fixup::process_exidx_section): Record the first text
9739 output section seen.
9740 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9741 and entsize in output section header.
9743 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9745 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9746 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9747 (Arm_relocate_functions::thm_alu11): New Method.
9748 (Arm_relocate_functions::thm_pc8): New Method.
9749 (Arm_relocate_functions::thm_pc12): New Method.
9750 (Target_arm::Scan::local): Handle the relocations.
9751 (Target_arm::Scan::global): Likewise.
9752 (Target_arm::Relocate::relocate): Likewise.
9753 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9755 2010-01-29 Doug Kwan <dougkwan@google.com>
9757 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9758 of relocation types as ld.
9760 2010-01-29 Doug Kwan <dougkwan@google.com>
9762 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9764 (Arm_relocate_functions::thumb_branch_common): Ditto.
9765 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9766 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9767 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9768 Arm_relocate_functions::jump24): Remove.
9769 (Target_arm::Relocate::relocate): Adjust code to call
9770 Arm_relocation_functions::arm_branch_common and
9771 Arm_relocation_functions::thumb_branch_common instead of their removed
9772 wrappers. Merge switch-cases together to reduce source code size.
9774 2010-01-29 Doug Kwan <dougkwan@google.com>
9776 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9777 output_local_symbol_count_needs_update_.
9778 (Arm_relobj::output_local_symbol_count_needs_update,
9779 Arm_relobj::set_output_local_symbol_count_needs_update,
9780 Arm_relobj::update_output_local_symbol_count): New methods.
9781 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9783 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9784 of pointed function as in a R_ARM_PREL31 relocation.
9785 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9786 for output local symbol count updating.
9787 (Target_arm::do_relax): Update output local symbol counts in objects
9789 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9791 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9793 * arm.cc: Added support for the ARM relocations:
9794 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9795 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9796 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9798 (Arm_relocate_functions::movw_rel): New method.
9799 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9800 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9802 (Arm_relocate_functions::thm_movw_rel): New method.
9803 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9805 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9807 (Target_arm::Scan::global): Likewise.
9808 (Target_arm::Relocate::relocate): Likewise.
9809 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9812 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9814 * arm.cc: Added support for ARM group relocations.
9815 (Target_arm::reloc_needs_sym_origin): New method.
9816 (Arm_relocate_functions::calc_grp_kn): New method.
9817 (Arm_relocate_functions::calc_grp_residual): New method.
9818 (Arm_relocate_functions::calc_grp_gn): New method.
9819 (Arm_relocate_functions::arm_grp_alu): New Method.
9820 (Arm_relocate_functions::arm_grp_ldr): New Method.
9821 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9822 (Arm_relocate_functions::arm_grp_ldc): New Method.
9823 (Target_arm::Scan::local): Handle the ARM group relocations.
9824 (Target_arm::Scan::global): Likewise.
9825 (Target_arm::Relocate::relocate): Likewise.
9826 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9829 2010-01-26 Doug Kwan <dougkwan@google.com>
9831 * arm.cc (set): Include.
9832 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9834 (Arm_output_section::Text_section_list): New type.
9835 (Arm_output_section::append_text_sections_to_list): New method.
9836 (Arm_output_section::fix_exidx_coverage): Ditto.
9837 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9838 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9839 Relobj::set_section_offset() instead of
9840 Sized_relobj::invalidate_section_offset().
9841 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9842 parameter for section headers. Ignore relocation sections for
9843 unallocated sections and EXIDX sections.
9844 (Target_arm::fix_exidx_coverage): New method.
9845 (Target_arm::output_section_address_less_than): New type.
9846 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9847 linked text section instead of the EXIDX section.
9848 (Arm_output_section::create_stub_group): Add an assertion to check
9849 that this is not an EXIDX output section.
9850 (Arm_output_section::append_text_sections_to_list): New method.
9851 (Arm_output_section::fix_exidx_coverage): Ditto.
9852 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9853 Arm_relobj::section_needs_reloc_stub_scanning.
9854 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9856 (Target_arm::fix_exidx_coverage): New method.
9857 * object.h (Relobj::set_output_section): New method.
9858 (Sized_relobj::invalidate_section_offset): Remove method.
9859 (Sized_relobj::do_invalidate_section_offset): Remove method.
9860 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9862 2010-01-25 Doug Kwan <dougkwan@google.com>
9864 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9865 Fix warning due to signed and unsigned comparison on a 32-bit host.
9867 2010-01-22 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Target_arm::do_relax): Record an output section for section
9870 offset adjustment it contains any stub table that has changed.
9871 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9872 offsets in an output section if necessary.
9873 * output.cc (Output_section::Output_section): Initialize
9874 section_offsets_need_adjustments_.
9875 (Output_section::add_input_section_for_script): Renamed to
9876 Output_section::add_simple_input_section.
9877 (Output_section::save_states): Add a comment.
9878 (Output_section::discard_states): New method defintion.
9879 (Output_section::adjust_section_offsets): Same.
9880 * output.h (Output_section::add_input_section_for_script): Renamed to
9881 Output_section::add_simple_input_section.
9882 (Output_section::discard_states): New method declaration.
9883 (Output_section::adjust_section_offsets): Same.
9884 (Output_section::section_offsets_need_adjustment,
9885 Output_section::set_section_offsets_need_adjustment): New method
9887 (Output_section::section_offsets_need_adjustment_): New data member.
9888 * script-sections.cc
9889 (Output_section_element_input::set_section_address): Adjust code for
9890 renaming of Output_section::add_input_section_for_script.
9891 (Orphan_output_section::set_section_address): Same.
9893 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9895 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9896 Fix_v4bx enum values .
9897 * gold/options.h (General_options): New option definitions.
9898 (General_options::fix_v4bx): New method.
9899 (General_options::Fix_v4bx): New enum.
9900 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9901 (General_options::parse_fix_v4bx_interworking): New method.
9903 2010-01-22 Doug Kwan <dougkwan@google.com>
9905 * arm.cc (Arm_exidx_fixup): New class.
9907 2010-01-21 Doug Kwan <dougkwan@google.com>
9909 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9911 (Arm_exidx_section_offset_map): New type.
9913 2010-01-21 Doug Kwan <dougkwan@google.com>
9915 * arm.cc (Arm_exidx_input_section): New class.
9916 (Arm_relobj::exidx_input_section_by_link,
9917 Arm_relobj::exidx_input_section_by_shndx,
9918 Arm_relobj::make_exidx_input_section): New methods.
9919 (read_arm_attributes_section): Remove.
9920 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9921 information about them.
9922 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9925 2010-01-20 Doug Kwan <dougkwan@google.com>
9927 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9928 Input_section_specifier to Section_id.
9929 (Target_arm::new_arm_input_section: Adjust code for change of key
9931 (Target_arm::find_arm_input_section): Ditto.
9932 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9933 (Section_id): Remove.
9934 (Garbage_collection::Section_id_hash): Remove.
9935 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9936 (Section_id): Remove.
9937 (Icf::Section_id_hash): Remove.
9938 * object.h (Section_id, Const_section_id, Section_id_hash,
9939 Const_section_id_hash): New type definitions.
9940 * output.cc (Output_section::add_relaxed_input_section): Change to
9941 use Const_section_id instead of Input_section_specifier as key type.
9942 (Output_section::add_merge_input_section): Ditto.
9943 (Output_section::build_relaxation_map): Change to use Section_id
9944 instead of Input_section_specifier as key type.
9945 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9947 (Output_section::convert_input_sections_to_relaxed_sections): Change
9948 to use Const_section_id instead of Input_section_specifier as key type.
9949 (Output_section::find_merge_section): Ditto.
9950 (Output_section::find_relaxed_input_section): Ditto.
9951 * output.h (Input_section_specifier): Remove class.
9952 (Output_section::Output_section_data_by_input_section_map): Change
9953 key type to Const_section_id.
9954 (Output_section::Output_relaxed_input_section_by_input_section_map):
9956 (Output_section::Relaxation_map): Change key type to Section_id.
9958 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9960 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9961 (class Arm_v4bx_stub): New class.
9962 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9963 (Stub_factory::make_arm_v4bx_stub): New method.
9964 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9965 (Stub_table::empty): Handle v4bx stubs.
9966 (Stub_table::add_arm_v4bx_stub): New method.
9967 (Stub_table::find_arm_v4bx_stub): New method.
9968 (Arm_relocate_functions::v4bx): New method.
9969 (Target_arm::fix_v4bx): New method.
9970 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9971 (Stub_table::relocate_stubs): Likewise.
9972 (Stub_table::do_write): Likewise.
9973 (Stub_table::update_data_size_and_addralign): Likewise.
9974 (Stub_table::finalize_stubs): Likewise.
9975 (Target_arm::Scan::local): Likewise.
9976 (Target_arm::Scan::global): Likewise.
9977 (Target_arm::do_finalize_sections): Likewise.
9978 (Target_arm::Relocate::relocate): Likewise.
9979 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9981 (Target_arm::scan_reloc_for_stub): Likewise.
9982 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9984 2010-01-19 Ian Lance Taylor <iant@google.com>
9986 * output.cc (Output_section_headers::do_sized_write): Write large
9987 segment count to sh_info field.
9988 (Output_file_header::do_sized_write): For large segment count,
9989 write PN_XNUM to e_phnum field.
9991 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9993 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9994 (Arm_relocate_functions::thm_jump8): New function.
9995 (Arm_relocate_functions::thm_jump11): New function.
9996 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9998 (Target_arm::Scan::global): Likewise.
9999 (Target_arm::Relocate::relocate): Likewise.
10000 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10003 2010-01-14 Doug Kwan <dougkwan@google.com>
10005 * arm.cc (map, utility): Include headers.
10006 (Target_arm::apply_cortex_a8_workaround): New method.
10007 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10008 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10009 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10010 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10011 the --[no-]fix-cortex-a8 command line options.
10012 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10013 (Target_arm::relocate_stub): Use addend in instruction template.
10014 * options.h (DEFINE_bool): Set the user-set flag.
10015 (General_options): Add --[no-]-fix-cortex options.
10016 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10017 : Update fast look-up map after conversion.
10019 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10021 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10022 in the first pass of do_layout.
10024 2010-01-13 Doug Kwan <dougkwan@google.com>
10026 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10027 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10028 apparent compiler problem of not folding static constant integral
10029 data members of elfcpp::Elf_sizes<32>.
10031 2010-01-13 Doug Kwan <dougkwan@google.com>
10033 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10034 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10035 Arm_relobj::scan_section_for_cortex_a8_erratum,
10036 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10037 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10038 sections to scan for relocation stubs into a new method
10039 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10040 relocation and Cortex-A8 stub scanning.
10041 (Target_arm::do_relax): Force stubs to be after stubbed sections
10042 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10043 the beginning of a new relaxation pass. Update a comment.
10044 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10046 2010-01-12 Ian Lance Taylor <iant@google.com>
10048 * target-reloc.h (visibility_error): New inline function.
10049 (relocate_section): Call visibility_error.
10050 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10051 (MOSTLYCLEANFILES): Likewise.
10052 (protected_4_pic.o, protected_3.err): New targets.
10053 * testsuite/protected_4.cc: New file.
10055 2010-01-12 Doug Kwan <dougkwan@google.com>
10057 * arm.cc (Cortex_a8_reloc): New class.
10058 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10059 and cortex_a8_relocs_info_.
10060 (Target_arm::fix_cortex_a8): New method definition.
10061 (Target_arm::Cortex_a8_relocs_info): New type.
10062 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10063 New data member declarations.
10064 (Target_arm::scan_reloc_for_stub): Record information about
10065 relocations for THUMB branches that might be exempted from the
10066 Cortex-A8 workaround.
10067 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10068 at the beginning of a relaxation pass.
10070 2010-01-12 Doug Kwan <dougkwan@google.com>
10072 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10073 (Arm_relobj::Mapping_symbol_position,
10074 Arm_reloj::Mapping_symbol_position_less,
10075 Arm_relobj::Mapping_symbols_info): New types.
10076 (Target_arm::is_mapping_symbol_name): New method definition.
10077 (Arm_relobj::do_count_local_symbols): Save information about mapping
10080 2010-01-11 Doug Kwan <dougkwan@google.com>
10082 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10083 Arm_relocate_functions::thumb32_branch_upper,
10084 Arm_relocate_functions::thumb32_branch_lower,
10085 Arm_relocate_functions::thumb32_cond_branch_offset,
10086 Arm_relocate_functions::thumb32_cond_branch_upper,
10087 Arm_relocate_functions::thumb32_cond_branch_lower,
10088 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10089 branch offset encoding.
10090 (Arm_relocate_functions::thumb_branch_common): Use new branch
10091 offset encoding methods to avoid code duplication.
10092 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10093 (Stub_addend_reader::operator()): Use new branch encoding method
10094 to avoid code duplication.
10096 2010-01-11 Doug Kwan <dougkwan@google.com>
10098 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10099 (Target_arm::do_finalize_sections): Define special EXIDX section
10100 symbols only if referenced.
10101 * gc.h (Garbage_collection::add_reference): New method.
10102 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10105 2010-01-11 Ian Lance Taylor <iant@google.com>
10107 * script.cc (Version_script_info::build_expression_list_lookup):
10108 Change complaing about duplicate wildcard match from error to
10111 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10113 (Version_script_info::Version_script_info): Initialize globs_,
10114 default_version_, default_is_global_, and exact_. Don't
10115 initialize globals_ or locals_.
10116 (Version_script_info::build_lookup_tables): Build local symbols
10118 (Version_script_info::unquote): New function.
10119 (Version_script_info::add_exact_match): New function.
10120 (Version_script_info::build_expression_list_lookup): Remove lookup
10121 parameter. Add is_global parameter. Change all callers. Handle
10122 wildcard pattern specially. Unquote pattern. Call
10124 (Version_script_info::get_name_to_match): New function.
10125 (Version_script_info::get_symbol_version): New function.
10126 (Version_script_info::get_symbol_version_helper): Remove.
10127 (Version_script_info::check_unmatched_names): Call unquote.
10128 * script.h (class Version_script_info): Change get_symbol_version
10129 to be non-inline and add is_global parameter; change all callers.
10130 Rewrite symbol_is_local. Update declarations. Define struct
10131 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10132 Remove globals_ and locals_ members. Add exact_, globs_,
10133 default_version_, is_global_.
10134 (Version_script_info::Glob): Remove pattern, add expression and
10135 is_global. Update constructor. Change all callers.
10136 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10138 (Versions::symbol_section_contents): If a symbol is undefined, or
10139 defined in a dynamic object, set the version index to
10141 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10143 (Symbol_table::add_from_pluginobj): Likewise.
10144 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10146 2010-01-11 Doug Kwan <dougkwan@google.com>
10148 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10149 (incremental_dump_LDADD): Add linking option for libintl.
10150 * Makefile.in: Regenerate.
10152 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10155 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10157 * testsuite/Makefile.in: Regenerated.
10159 2010-01-10 Doug Kwan <dougkwan@google.com>
10161 * options.h (DEFINE_var): Use parentheses around argument varname__
10162 in macro body to avoid any unintended subsequent substitutions.
10164 2010-01-10 Ian Lance Taylor <iant@google.com>
10166 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10167 candidates before doing symbol resolution.
10169 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10170 ODR candidates if only one is weak.
10172 2010-01-08 Ian Lance Taylor <iant@google.com>
10174 * script.cc (Version_script_info::build_expression_list_lookup):
10175 Don't warn about ambiguous version, just record the ambiguity.
10176 (Version_script_info::get_symbol_version_helper): Give error if
10177 version is ambiguous.
10179 2010-01-08 Doug Kwan <dougkwan@google.com>
10181 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10182 prev_data_size_ and prev_addralign_. Remove initializer for
10183 deleted data member has_been_changed_.
10184 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10185 to determine if the table is empty.
10186 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10188 (Stub_table::add_reloc_stub): Define method in class definition
10189 instead of just declaring it there.
10190 (Stub_table::add_cortex_a8_stub): New method definition.
10191 (Stub_table::update_data_size_and_addralign): Ditto.
10192 (Stub_table::finalize_stubs): Ditto.
10193 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10194 (Stub_table::do_addralign_): Return address alignment in the
10195 (Stub_table::do_reset_address_and_file_offset): Define method in
10196 class definition instead of declaring it there. Set current data
10197 size to be the data size of the previous pass.
10198 (Stub_table::set_final_data_size): Use current data size as the
10200 (Stub_table::relocate_stub): Change parameter type of stub from
10201 Reloc_stub pointer to Stub pointer.
10202 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10203 (Stub_table::Cortex_a8_stub_list): New typedef.
10204 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10205 Stub_table::prev_addralign_): New data member.
10206 (Arm_relobj::Arm_relobj): Initialize data member
10207 section_has_cortex_a8_workaround_.
10208 (Arm_relobj::section_has_cortex_a8_workaround,
10209 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10211 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10213 (Target_arm::relocate_stub): Change parameter type of stub from
10214 Reloc_stub pointer to Stub pointer.
10215 (Insn_template::size, Insn_template::alignment): Handle
10216 THUMB16_SPECIAL_TYPE.
10217 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10218 Stub_table::update_data_size_and_addralign,
10219 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10221 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10222 (Stub_table::do_write): Ditto.
10223 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10225 2010-01-08 Ian Lance Taylor <iant@google.com>
10228 * symtab.h (class Symbol): Remove fields is_target_special_ and
10229 has_plt_offset_. Add field is_defined_in_discarded_section_.
10230 (Symbol::is_defined_in_discarded_section): New function.
10231 (Symbol::set_is_defined_in_discarded_section): New function.
10232 (Symbol::has_plt_offset): Rewrite.
10233 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10234 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10235 Don't initialize is_target_special_ or has_plt_offset_.
10236 Initialize is_defined_in_discarded_section_.
10237 (Symbol_table::add_from_relobj): If appropriate, set
10238 is_defined_in_discarded_section.
10239 * resolve.cc (Symbol::override_base_with_special): Don't test
10240 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10241 * target-reloc.h (relocate_section): Do special handling for
10242 symbols defined in discarded sections for global symbols as well
10245 2010-01-08 Ian Lance Taylor <iant@google.com>
10247 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10248 the SHT_SYMTAB case.
10250 2010-01-08 Ian Lance Taylor <iant@google.com>
10252 * object.cc (Sized_relobj::do_layout): Don't get confused if
10253 layout_eh_frame returns NULL.
10255 2010-01-08 Ian Lance Taylor <iant@google.com>
10258 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10259 dynamic symbol table, use the normal symbol table.
10260 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10263 2010-01-08 Ian Lance Taylor <iant@google.com>
10266 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10269 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10271 * version.cc (print_version): Change to "Copyright 2010".
10273 2010-01-08 Ian Lance Taylor <iant@google.com>
10277 * i386.cc (class Target_i386): Change return type of plt_section
10279 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10280 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10281 tls_desc_rel_ field.
10282 (Output_data_plt_i386::rel_tls_desc): New function.
10283 (Target_i386::rel_tls_desc_section): New function.
10284 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10285 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10286 R_386_TLS_DESC reloc in rel_tls_desc_section.
10287 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10288 Define struct Tlsdesc_info.
10289 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10290 (Target_x86_64::do_reloc_symbol_index): New function.
10291 (Target_x86_64::add_tlsdesc_info): New function.
10292 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10293 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10294 tlsdesc_rel_ field.
10295 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10297 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10298 (Target_x86_64::rela_tlsdesc_section): New function.
10299 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10301 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10302 (Target_x86_64::do_reloc_addend): New function.
10303 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10304 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10305 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10306 (Output_reloc::type): New function.
10307 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10308 (Output_reloc::is_target_specific): New function.
10309 (Output_reloc::target_arg): New function.
10310 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10311 absolute relocs and target specific relocs.
10312 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10313 add_target_specific.
10314 (class Output_data_reloc) [SHT_RELA]: Likewise.
10315 * output.cc (Output_reloc::Output_reloc): Add four new versions
10316 for absolute relocs and target specific relocs.
10317 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10318 (Output_reloc::get_symbol_index): Likewise.
10319 (Output_reloc::local_section_offset): Check that local_sym_index_
10320 is not TARGET_CODE or 0.
10321 (Output_reloc::symbol_value): Likewise.
10322 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10324 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10325 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10327 * layout.cc (add_target_dynamic_tags): Use output section for
10328 DT_PLTRELSZ and DT_JMPREL.
10330 2010-01-07 Ian Lance Taylor <iant@google.com>
10333 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10335 (class Output_data_reloc_generic): Define.
10336 (class Output_data_reloc_base): Change base class to
10337 Output_data_reloc_generic. Change add() method to call
10338 bump_relative_reloc_count for a relative reloc. Remove
10339 sort_relocs_ field.
10340 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10342 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10343 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10345 * layout.h (class Layout): Update declaration.
10347 2010-01-07 Ian Lance Taylor <iant@google.com>
10349 * output.h (class Output_data): Add const version of
10350 output_section and do_output_section.
10351 (class Output_section_data): Add const version of
10353 (class Output_section): Likewise.
10354 * layout.cc (Layout::add_target_dynamic_tags): New function.
10355 * layout.h (class Layout): Update declarations.
10356 * arm.cc (Target_arm::do_finalize_sections): Use
10357 add_target_dynamic_tags.
10358 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10359 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10360 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10361 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10363 2010-01-07 Ian Lance Taylor <iant@google.com>
10366 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10369 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10370 Ian Lance Taylor <iant@google.com>
10373 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10374 Xindex::read_symtab_xindex.
10376 2010-01-07 Doug Kwan <dougkwan@google.com>
10378 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10379 (Insn_template::thumb16_bcond_insn): New method declaration.
10380 (Insn_template): Fix spelling.
10381 (Stub::thumb16_special): New method declaration.
10382 (Stub::do_write): Define virtual method which was previously pure
10384 (Stub::do_thumb16_special): New method declaration.
10385 (Stub::do_fixed_endian_write): New template member.
10386 (Reloc_stub::do_write): Remove.
10387 (Reloc_stub::do_fixed_endian_write): Remove.
10388 (Cortex_a8_stub): New class definition.
10389 (Stub_factory::make_cortex_a8_stub): New method definition.
10390 (Stub_factory::Stub_factory): Add missing static storage class
10391 qualifier for elf32_arm_stub_a8_veneer_blx.
10393 2010-01-07 Ian Lance Taylor <iant@google.com>
10396 * options.h (class General_options): Add --warn-unresolved-symbols
10397 and --error-unresolved-symbols.
10398 * errors.cc (Errors::undefined_symbol): Implement
10399 --warn-unresolved-symbols.
10401 * options.h (class General_options): Add -z text and -z textoff.
10402 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10404 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10406 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10407 (Garbage_collection::cident_sections): New function.
10408 (Garbage_collection::add_cident_section): New function.
10409 (Garbage_collection::cident_sections_): New member.
10410 (gc_process_relocs): Add references to sections whose names are C
10412 * gold.h (cident_section_start_prefix): New constant.
10413 (cident_section_stop_prefix): New constant.
10414 (is_cident): New function.
10415 * layout.cc (Layout::define_section_symbols): Replace string constants
10416 with the newly defined constants.
10417 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10419 * testsuite/Makefile.am: Add gc_orphan_section_test.
10420 * testsuite/Makefile.in: Regenerate.
10421 * testsuite/gc_orphan_section_test.cc: New file.
10422 * testsuite/gc_orphan_section_test.sh: New file.
10424 2010-01-06 Ian Lance Taylor <iant@google.com>
10427 * options.h (class General_options): Add --warn-shared-textrel.
10428 * layout.cc (Layout::finish_dynamic_section): Implement
10429 --warn-shared-textrel.
10432 * options.h (class General_options): Add --warn-multiple-gp.
10434 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10436 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10437 $(THREADSLIB) and $(LIBDL).
10438 * Makefile.in: Rebuild.
10440 2010-01-06 Ian Lance Taylor <iant@google.com>
10443 * options.cc (General_options::parse_section_start): New function.
10444 (General_options::section_start): New function.
10445 (General_options::General_options): Initialize all members.
10446 * options.h: Include <map>
10447 (class General_options): Add --section-start. Add section_starts_
10449 * layout.cc (Layout::attach_allocated_section_to_segment): If
10450 --section-start was used, set the address of the segment. Remove
10451 local sort_sections.
10452 (Layout::relaxation_loop_body): If the address of the load segment
10453 has been set by --section-start, don't use it.
10454 * output.h (Output_segment::update_flags_for_output_section): New
10456 * output.cc (Output_segment::add_output_section): Call
10457 update_flags_for_output_section.
10459 2010-01-05 Ian Lance Taylor <iant@google.com>
10462 * options.h (class General_options): Add --undefined-version.
10463 * script.cc (struct Version_expression): Add was_matched_by_symbol
10465 (Version_script_info::matched_symbol): New function.
10466 (Version_script_info::get_symbol_version_helper): Call
10468 (Version_script_info::check_unmatched_names): New function.
10469 * script.h (class Version_script_info): Update declarations.
10470 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10472 * options.h (class General_options): Use DEFINE_bool_alias for
10473 allow_multiple_definition.
10474 * resolve.cc (Symbol_table::should_override): Don't test
10475 allow_multiple_definition.
10478 * options.h (class General_options): Add --cref.
10479 * main.cc (main): Print cref table if --cref. Don't close mapfile
10480 until after printing cref table.
10481 * cref.cc: Include "symtab.h".
10482 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10483 (Cref_table_compare::operator()): New function.
10484 (Cref_inputs::gather_cref): New function.
10485 (filecol): New static const.
10486 (Cref_inputs::print_cref): New function.
10487 (Cref::print_cref): New function.
10488 * cref.h: Include <cstdio>.
10489 (class Cref): Update declarations.
10490 * mapfile.h (Mapfile::file): New function.
10491 * object.h (class Object): Define Symbols. Declare virtual
10492 do_get_global_symbols.
10493 (Object::get_global_symbols): New function.
10494 * object.cc (Input_objects::add_object): Pass object to cref_ if
10496 (Input_objects::archive_start): Likewise.
10497 (Input_objects::archive_stop): Likewise.
10498 (Input_objects::print_cref): New function.
10499 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10500 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10502 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10504 * plugin.h (class Sized_pluginobj): Update declarations.
10506 2010-01-05 Ian Lance Taylor <iant@google.com>
10508 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10509 to is_default_version. Rename insdef to insdefault.
10510 (Symbol_table::add_from_relobj): Rename def to is_default_version
10511 and local to is_forced_local.
10512 (Symbol_table::add_from_pluginobj): Likewise.
10513 (Symbol_table::add_from_dynobj): Likewise.
10514 (Symbol_table::define_special_symbol): Rename insdef to
10517 2010-01-04 Ian Lance Taylor <iant@google.com>
10520 * options.h (class General_options): Add
10521 --allow-multiple-definition and -z muldefs.
10522 * resolve.cc (Symbol_table::should_override): Don't warn about a
10523 multiple symbol definition if --allow-multiple-definition or -z
10527 * options.h (class General_options): Add --add-needed and
10528 --copy-dt-needed-entries. Tweak --as-needed help entry.
10529 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10530 error if --copy-dt-needed-entries aka --add-needed is used and
10531 would cause a change in behaviour.
10534 * options.h (class General_options): Add -G as a short version of
10535 --shared. Add no-op options -assert, -g, and -i.
10537 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10539 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10540 check for .text or .gnu.linkonce.t sections.
10541 * icf.cc (Icf::find_identical_sections): Ditto.
10542 Change the detection for mangled function name within the section
10544 * icf.h (is_section_foldable_candidate): New function.
10546 2009-12-30 Ian Lance Taylor <iant@google.com>
10549 * options.h (class General_options): Permit two dashes with
10550 --retain-symbols-file.
10552 2009-12-30 Ian Lance Taylor <iant@google.com>
10555 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10556 don't put the file header and segment headers in the text
10560 * common.cc (Sort_commons::operator()): Stabilize sort when both
10562 (Symbol_table::do_allocate_commons_list): When allocating common
10563 symbols, skip a symbol which is no longer common.
10564 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10565 an object before checking its type.
10566 * testsuite/common_test_2.c: New file.
10567 * testsuite/common_test_3.c: New file.
10568 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10569 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10570 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10571 (common_test_2_pic.o, common_test_2.so): New targets.
10572 (common_test_3_pic.o, common_test_3.so): New targets.
10573 * testsuite/Makefile.in: Rebuild.
10576 * script.cc (read_input_script): If we see a new SECTIONS clause,
10577 and we have added an input section, give an error.
10578 * layout.h (class Layout): Add have_added_input_section function.
10579 Add have_added_input_section_ field.
10580 * layout.cc (Layout::Layout): Initialize
10581 have_added_input_section_.
10582 (Layout::layout): Set have_added_input_section_.
10583 (Layout::layout_eh_frame): Likewise.
10585 2009-12-30 Ian Lance Taylor <iant@google.com>
10588 * options.h (class General_options): Add --sort-common option.
10589 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10590 * common.cc (Sort_common): Add sort_order parameter to
10591 constructor. Add sort_order_ field.
10592 (Sort_commons::operator): Check sort_order_.
10593 (Symbol_table::allocate_commons): Determine the sort order.
10594 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10595 Change all callers.
10596 (Symbol_table::do_allocate_commons_list): Likewise.
10598 2009-12-30 Ian Lance Taylor <iant@google.com>
10601 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10602 symbols from this object, don't change the visibility of an
10604 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10606 2009-12-30 Ian Lance Taylor <iant@google.com>
10609 * script.h (class Version_script_info): Define Language enum.
10610 Update declarations. Define Glob, Exact, and Lookup types. Add
10611 new fields globals_, locals_, and is_finalized_.
10612 * script.cc: Various formatting fixes.
10613 (class Parser_closure): Change language_stack_ from a vector of
10614 std::string to one of Version_script_info::Language. Adjust all
10616 (class Lazy_demangler): Remove.
10617 (struct Version_expression): Change language from std::string to
10618 Version_script_info::Language.
10619 (Version_script_info::Version_script_info): New function.
10620 (Version_script_info::~Version_script_info): Don't call clear.
10621 (Version_script_info::finalize): New function.
10622 (Version_script_info::build_lookup_tables): New function.
10623 (Version_script_info::build_expression_list_lookup): New
10625 (Version_script_info::get_symbol_version_helper): Rewrite to use
10627 (Version_script_info::print_expression_list): Adjust to use
10628 Version_script_info::Language.
10629 (script_push_lex_into_version_mode): Check that the version script
10630 has not been finalized.
10631 (version_script_push_lang): Change language string to
10632 Version_script_info::Language.
10633 * options.cc (Command_line::version_script): New function.
10634 * options.h (class General_options): Add finalize_dynamic_list
10635 function. Change version_script from declaration to definition.
10636 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10637 * testsuite/version_script.map: Remove duplicate def of foo.
10638 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10639 version_script.map.
10640 * testsuite/Makefile.in: Rebuild.
10642 2009-12-30 Ian Lance Taylor <iant@google.com>
10645 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10646 if the input symbol index is 0, make the output symbol index 0.
10648 2009-12-30 Ian Lance Taylor <iant@google.com>
10651 * options.h (class General_options): Add -x/--discard-all.
10652 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10653 --discard-all. If the local symbol needs a dynamic entry, check
10654 that before handling --discard-locals.
10656 2009-12-30 Ian Lance Taylor <iant@google.com>
10659 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10661 (Output_segment::add_output_section): Don't change the flags if
10662 the type is PT_TLS.
10665 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10666 GNU hash table if they need a dynamic value. Otherwise, don't add
10667 them if they are defined in a dynamic object or are forced local.
10669 2009-12-29 Ian Lance Taylor <iant@google.com>
10672 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10673 .gnu.hash table for a 32-bit target.
10676 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10677 regular and a dynamic object only needs a dynamic symbol table
10678 entry if it is externally visible.
10681 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10682 constructor. Add global_offset_table_ field.
10683 (Target_i386::got_section): Set global_offset_table_.
10684 (Target_i386::do_finalize_sections): Set global_offset_table_
10686 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10687 in constructor. Add global_offset_table_ field.
10688 (Target_x86_64::got_section): Set global_offset_table_.
10689 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10692 * layout.cc (Layout::Layout): Initialize increase_relro_.
10693 (Layout::get_output_section): Add is_relro, is_last_relro, and
10694 is_first_non_relro parameters. Change all callers.
10695 (Layout::choose_output_section): Likewise.
10696 (Layout::add_output_section_data): Likewise.
10697 (Layout::make_output_section): Likewise.
10698 (Layout::set_segment_offsets): Clear increase_relro when using a
10700 * layout.h (class Layout): Add increase_relro method. Add
10701 increase_relro_ field. Update declarations.
10702 * output.cc (Output_section::Output_section): Initialize
10703 is_last_relro_ and is_first_non_relro_.
10704 (Output_segment::add_output_section): Group relro sections is
10705 do_sort is true. Handle is_last_relro and is_first_non_relro.
10706 (Output_segment::maximum_alignment): Remove relro handling.
10707 (Output_segment::set_section_addresses): Add increase_relro
10708 parameter. Change all callers. Add initial alignment to align
10709 relro sections on separate page. Remove old relro handling.
10710 (Output_segment::set_section_list_addresses): Remove in_relro
10711 parameter. Change all callers.
10712 (Output_segment::set_offset): Add increase parameter. Change all
10713 callers. Remove old relro handling.
10714 * output.h (class Output_section): Add new methods: is_last_relro,
10715 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10716 Add is_last_relro_ and is_first_non_relro_ fields.
10717 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10718 Create separate .got.plt section. Call increase_relro.
10719 * x86_64.cc (Target_x86_64::got_section): Likewise.
10720 * testsuite/relro_script_test.t: Add .got.plt.
10723 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10724 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10725 (Layout::finalize): Call set_dynamic_symbol_size.
10726 (Layout::set_dynamic_symbol_size): New function.
10727 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10728 set_dynamic_symbol_size.
10731 * output.h (class Output_section): Add is_entsize_zero_ field.
10732 * output.cc (Output_section::Output_section): Initialize
10734 (Output_section::set_entsize): If two different entsizes are
10735 requested, force it to zero.
10736 (Output_section::add_input_section): Set flags for .debug_str
10737 before updating section flags. Set entsize.
10738 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10739 and SHF_STRING if all input sections have those flags.
10741 2009-12-29 Rafael Espindola <espindola@google.com>
10743 * main.cc (main): Fix the sys time reporting.
10744 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10747 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10749 * options.cc (General_options::parse_version): Allow -v to exit
10750 without an error if there is nothing to link.
10752 2009-12-29 Ian Lance Taylor <iant@google.com>
10754 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10755 using a version of gcc before 4.1.
10756 * configure: Rebuild.
10758 2009-12-28 Chris Demetriou <cgd@google.com>
10760 * attributes.cc (Output_attributes_section_data::do_write): Use
10761 std::vector::front rather than std::vector::data.
10763 2009-12-28 Ian Lance Taylor <iant@google.com>
10765 * symtab.h (class Symbol_table): Add enum Defined.
10766 * resolve.cc (Symbol_table::should_override): Add defined
10767 parameter. Change all callers. Test whether object is NULL
10768 before calling a method on it.
10769 (Symbol_table::report_resolve_problem): Add defined parameter.
10770 Change all callers.
10771 (Symbol_table::should_override_with_special): Likewise.
10772 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10773 parameter. Change all callers.
10774 (Symbol_table::do_define_in_output_data): Likewise.
10775 (Symbol_table::define_in_output_segment): Likewise.
10776 (Symbol_table::do_define_in_output_segment): Likewise.
10777 (Symbol_table::define_as_constant): Likewise.
10778 (Symbol_table::do_define_as_constant): Likewise.
10779 * script.h (class Symbol_assignment): Add is_defsym parameter to
10780 constructor; change all callers.
10781 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10782 parameter. Change all callers. Add is_defsym_ field.
10783 (class Parser_closure): Add parsing_defsym parameter to
10784 constructor; change all callers. Add parsing_defsym accessor
10785 function. Add parsing_defsym_ field.
10787 2009-12-28 Ian Lance Taylor <iant@google.com>
10789 * gold.cc (queue_middle_tasks): Fix formatting.
10790 * object.cc (Relobj::is_section_name_included): Likewise.
10792 2009-12-23 Ian Lance Taylor <iant@google.com>
10794 * i386.cc (Target_i386::do_calls_non_split): Recognize
10795 -fsplit-stack prologue for a function with a static chain.
10796 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10797 -fsplit-stack prologue when using %r11.
10799 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10801 * options.cc (General_options::parse_version): Make -v continue and do
10802 the link like GNU ld does.
10804 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10806 * Makefile.am (CCFILES): Add timer.cc.
10807 (HFILES): Add timer.h.
10808 * configure.ac: Check for sysconf and times.
10809 * main.cc: include timer.h.
10810 (main): Use Timer instead of get_run_time.
10813 * workqueue.cc: include timer.h.
10814 (Workqueue::find_and_run_task):
10815 Report user, sys and wall time.
10816 * Makefile.in: Regenerate.
10817 * config.in: Regenerate.
10818 * configure: Regenerate.
10820 2009-12-16 Doug Kwan <dougkwan@google.com>
10822 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10824 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10825 relaxed input sections.
10826 * output.cc (Output_section::find_relaxed_input_section): Change
10827 return type to Output_relaxed_input_section pointer. Adjust code
10828 for new type of relaxed_input_section_map_.
10829 * output.h (Output_section::find_relaxed_input_section): Change
10830 return type to Output_relaxed_input_section pointer.
10831 (Output_section::Output_relaxed_input_section_by_input_section_map):
10833 (Output_section::relaxed_input_section_map_): Change type to
10834 Output_section::Output_relaxed_input_section_by_input_section_map.
10835 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10838 2009-12-15 Ian Lance Taylor <iant@google.com>
10840 * layout.cc (Layout::create_shstrtab): Only write out after input
10841 sections if we are compressing debug sections.
10843 2009-12-15 Ian Lance Taylor <iant@google.com>
10845 * archive.cc (Archive::add_symbols): Only look up a symbol without
10846 a version if there is, in fact, a version.
10848 2009-12-14 Ian Lance Taylor <iant@google.com>
10850 Revert -Wshadow changes, all changes from:
10851 2009-12-11 Doug Kwan <dougkwan@google.com>
10852 2009-12-11 Nick Clifton <nickc@redhat.com>
10853 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10855 2009-12-11 Doug Kwan <dougkwan@google.com>
10857 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10859 * attributes.cc (Object_attribute::size): Ditto.
10860 (Attributes_section_data::size): Ditto.
10861 (Attributes_section_data::Attributes_section_data): Ditto.
10862 (Output_attributes_section_data::do_write): Ditto.
10863 * attributes.h (Object_attribute::set_type): Ditto.
10864 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10866 2009-12-11 Nick Clifton <nickc@redhat.com>
10868 * archive.cc: Fix shadowed variable warnings.
10869 * arm.cc: Likewise.
10870 * compressed_output.cc: Likewise.
10871 * compressed_output.h: Likewise.
10872 * configure: Likewise.
10873 * dwarf_reader.cc: Likewise.
10874 * dynobj.cc: Likewise.
10875 * dynobj.h: Likewise.
10876 * ehframe.cc: Likewise.
10877 * ehframe.h: Likewise.
10878 * errors.cc: Likewise.
10879 * expression.cc: Likewise.
10880 * fileread.cc: Likewise.
10881 * fileread.h: Likewise.
10882 * freebsd.h: Likewise.
10883 * i386.cc: Likewise.
10884 * icf.cc: Likewise.
10885 * incremental.h: Likewise.
10886 * layout.cc: Likewise.
10887 * layout.h: Likewise.
10888 * mapfile.cc: Likewise.
10889 * merge.cc: Likewise.
10890 * merge.h: Likewise.
10891 * object.cc: Likewise.
10892 * object.h: Likewise.
10893 * options.h: Likewise.
10894 * output.cc: Likewise.
10895 * output.h: Likewise.
10896 * parameters.cc: Likewise.
10897 * plugin.cc: Likewise.
10898 * powerpc.cc: Likewise.
10899 * reduced_debug_output.cc: Likewise.
10900 * reduced_debug_output.h: Likewise.
10901 * reloc.cc: Likewise.
10902 * reloc.h: Likewise.
10903 * resolve.cc: Likewise.
10904 * script-sections.cc: Likewise.
10905 * script.cc: Likewise.
10906 * script.h: Likewise.
10907 * sparc.cc: Likewise.
10908 * symtab.cc: Likewise.
10909 * symtab.h: Likewise.
10910 * target-select.cc: Likewise.
10911 * target-select.h: Likewise.
10912 * token.h: Likewise.
10913 * workqueue.cc: Likewise.
10914 * workqueue.h: Likewise.
10915 * x86_64.cc: Likewise.
10917 2009-12-10 Doug Kwan <dougkwan@google.com>
10919 * arm.cc (attributes.h): New include.
10920 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10921 (Arm_relobj::~Arm_relobj): Delete object pointed by
10922 attributes_section_data_.
10923 (Arm_relobj::attributes_section_data): New method definition.
10924 (Arm_relobj::attributes_section_data_): New data member declaration.
10925 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10926 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10927 attributes_section_data_.
10928 (Arm_dynobj::attributes_section_data): New method definition.
10929 (Arm_dynobj::attributes_section_data_): New data member declaration.
10930 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10931 initialization value of may_use_blx_ to false.
10932 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10933 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10934 object attributes to compute results instead of hard-coding.
10935 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10936 Target_arm::get_secondary_compatible_arch,
10937 Target_arm::set_secondary_compatible_arch
10938 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10939 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10940 New method declarations.
10941 (Target_arm::get_aeabi_object_attribute): New method definition.
10942 (Target_arm::attributes_section_data_): New data member declaration.
10943 (read_arm_attributes_section): New template definition.
10944 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10945 (Arm_dynobj::do_read_symbols): Ditto.
10946 (Target_arm::do_finalize_sections): Merge attributes sections from
10947 input. Check for BLX use after attributes section merging.
10948 Fix __exidx_start and __exidx_end visibility. Create an
10949 .ARM.attributes section if necessary.
10950 (Target_arm::get_secondary_compatible_arch,
10951 Target_arm::set_secondary_compatible_arch,
10952 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10953 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10954 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10955 New method definitions.
10957 2009-12-09 Ian Lance Taylor <iant@google.com>
10959 * plugin.cc (Plugin::load): Don't cast from void* to a function
10962 2009-12-09 Ian Lance Taylor <iant@google.com>
10964 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10965 information fields.
10967 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10969 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10970 Replace two_file_shared_1.so with two_file_shared_2.so.
10971 * testsuite/Makefile.in: Regenerated.
10973 2009-12-08 Doug Kwan <dougkwan@google.com>
10975 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10976 (HFILES): Add attributes.h and int_encoding.h.
10977 * Makefile.in: Regenerate.
10978 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10979 function definitions to int_encoding.cc
10980 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10981 prototypes to int_encoding.h
10982 * reduced_debug_output.cc (int_encoding.h): New include.
10983 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10984 function definitions to int_encoding.cc
10985 (insert_into_vector, read_from_pointer): Move template definitions to
10987 * attributes.cc: New file.
10988 * attributes.h: New file.
10989 * int_encoding.cc: New file.
10990 * int_encoding.h: New file.
10992 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10995 * incremental-dump.cc (dump_incremental_inputs): New.
10996 (main): Use dump_incremental_inputs.
10998 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11001 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11002 checking elfcpp::STT_FUNC.
11003 (Target_i386::Relocate::relocate): Likewise.
11004 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11006 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11007 symbols from shared libraries into normal FUNC symbols.
11009 * symtab.h (Symbol): Add is_func and use it.
11011 2009-12-05 Doug Kwan <dougkwan@google.com>
11013 * arm.cc (Target_arm::arm_info): Initialize new fields
11014 attributes_section and attributes_vendor.
11015 * i386.cc (Target_i386::i386_info): Same.
11016 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11017 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11018 fields attributes_section and attributes_vendor.
11019 * sparc.cc (Target_sparc::sparc_info): Same.
11020 * target.h (Target::attributes_section, Target::attributes_vendor,
11021 Target::is_attributes_section, Target::attribute_arg_type,
11022 Target::attributes_order): New method definitions.
11023 (Target::Target_info::attributes_section,
11024 Target::Target_info::attributes_vendor): New fields.
11025 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11026 virtual method definitions.
11027 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11028 attributes_section and attributes_vendor.
11029 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11031 2009-12-05 Doug Kwan <dougkwan@google.com>
11033 * arm.cc: Update comments about interworking and stub generation.
11034 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11035 considered as non-PIC.
11036 (Arm_relocate_functions::base_abs): Fix formatting.
11037 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11038 of function to use GOT entry address instead of offset.
11039 (Target_arm::Scan::global): Issue an error if a symbol would need a
11040 PLT does not get one because it is untyped. Remove code to create
11041 dynamic symbols for relative branches.
11042 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11043 takes unsigned integer instead of boolean.
11045 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11047 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11048 (two_file_test_LDADD): Likewise.
11049 (common_test_1_LDADD): Likewise.
11050 (exception_test_LDADD) Likewise.
11051 (weak_test_LDADD): Likewise.
11052 (many_sections_test_LDADD): Likewise.
11053 (initpri1_LDADD): Likewise.
11054 (script_test_1_LDADD): Likewise.
11055 (script_test_2_LDADD): Likewise.
11056 (justsyms_LDADD): Likewise.
11057 (binary_test_LDADD): Likewise.
11058 (large_LDADD): Likewise.
11059 * testsuite/Makefile.in: Regenerated.
11061 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11063 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11064 (Symbol_table::override_with_special): Likewise.
11065 (Symbol_table::add_from_object): Likewise.
11067 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11069 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11070 Don't set the data_offset twice.
11072 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11074 * testsuite/Makefile.in: Regenerate.
11076 2009-12-03 Doug Kwan <dougkwan@google.com>
11078 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11079 (Target_arm::do_finalize_sections): Add parameter for symbol table
11080 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11081 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11082 parameter for symbol table pointer.
11083 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11084 an additional parameter for a pointer to symbol table.
11085 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11086 parameter for a symbol table pointer.
11087 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11088 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11090 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11091 parameter for a symbol table pointer.
11093 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11095 * incremental.cc (Incremental_inputs_header)
11096 (Incremental_inputs_header_write, Incremental_inputs_entry)
11097 (Incremental_inputs_entry_write): Move ...
11098 * incremental.h (Incremental_inputs_header)
11099 (Incremental_inputs_header_write, Incremental_inputs_entry)
11100 (Incremental_inputs_entry_write): here.
11102 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11104 * incremental.cc (make_sized_incremental_binary): Set the target.
11105 Error if it is incompatible.
11106 * output.h (Output_file): Add filename method.
11108 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11110 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11111 from the get_* methods.
11113 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11115 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11116 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11117 Write 0 for the data_offset of scripts.
11119 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11121 * testsuite/Makefile.am: Add the incremental_test.sh test.
11122 * testsuite/incremental_test.sh: New.
11123 * testsuite/incremental_test_1.c: New.
11124 * testsuite/incremental_test_2.c: New.
11126 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11128 * incremental-dump.cc (main): Fix typos.
11130 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11133 * incremental-dump.cc (main): Use llu to print 64 bit values.
11135 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11136 H.J. Lu <hongjiu.lu@intel.com>
11138 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11140 (incremental_dump_LDADD): Likewise.
11141 * Makefile.in: Regenerated.
11143 2009-11-25 Doug Kwan <dougkwan@google.com>
11147 2009-11-25 Doug Kwan <dougkwan@google.com>
11149 * arm.cc (Target_arm::Target_arm): Move method definition
11150 outside of class definition. Add code to handle
11151 --target1-rel, --target1-abs and --target2= options.
11152 (Target_arm::get_reloc_reloc_type): Change method to be
11153 non-static and const.
11154 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11155 New data member declaration.
11156 (Target_arm::Scan::local, Target_arm::Scan::global,
11157 Target_arm::Relocate::relocate,
11158 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11159 Adjust call to Target_arm::get_real_reloc_type.
11160 (Target_arm::get_real_reloc_type): Use command line options
11161 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11162 * options.h (--target1-rel, --target1-abs, --target2): New
11165 2009-11-25 Doug Kwan <dougkwan@google.com>
11167 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11168 class definition. Add code to handle --target1-rel, --target1-abs
11169 and --target2= options.
11170 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11172 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11173 member declaration.
11174 (Target_arm::Scan::local, Target_arm::Scan::global,
11175 Target_arm::Relocate::relocate,
11176 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11177 call to Target_arm::get_real_reloc_type.
11178 (Target_arm::get_real_reloc_type): Use command line options to
11179 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11180 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11183 2009-11-25 Doug Kwan <dougkwan@google.com>
11185 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11186 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11187 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11189 (Arm_relocate_functions::thm_call): Replace body with a call to
11190 Arm_relocate_functions::thumb_branch_common.
11191 (Arm_relocate_functions::thm_jump24,
11192 Arm_relocate_functions::thm_xpc22): New method definitions.
11193 (Arm_relocate_functions::thumb_branch_common): New method definition.
11194 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11196 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11197 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11199 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11201 * Makefile.am: Build incremental-dump
11202 * Makefile.in: Regenerate.
11203 * incremental-dump.cc: New.
11204 * incremental.cc (Incremental_inputs_header_data,
11205 Incremental_inputs_entry_data): Move to incremental.h
11206 * incremental.h: (Incremental_inputs_header_data,
11207 Incremental_inputs_entry_data): Move from incremental.cc
11209 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11211 * incremental.cc (Incremental_inputs_header,
11212 Incremental_inputs_header_write, Incremental_inputs_entry,
11213 Incremental_inputs_entry_write): Add a typedef with the data type.
11215 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11217 * incremental.cc (Incremental_inputs_header,
11218 Incremental_inputs_header_write, Incremental_inputs_entry,
11219 Incremental_inputs_entry_write): Update comment about which
11220 type has the filed descriptions.
11222 2009-11-15 Doug Kwan <dougkwan@google.com>
11224 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11225 (Arm_relocate_functions::arm_branch_common): Change method defintion
11226 in class definition to a method declaration and update list of formal
11228 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11229 Arm_relocation_functions::jump24): Adjust call to
11230 Arm_relocate_functions::arm_branch_common. Update list of formal
11232 (Arm_relocate_functions::xpc25): New method definition.
11233 (Arm_relocate_functions::arm_branch_common): Move method defintion
11234 out from class definition. Use stubs for mode-switching and extending
11236 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11237 specially. Change code to enable use of stubs in ARM branches.
11239 2009-11-10 Doug Kwan <dougkwan@google.com>
11241 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11242 in method declaration.
11243 (Target_arm::relocate_stub): New method declaration.
11244 (Target_arm::default_target): Change to return a pointer instead of
11246 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11247 Target_arm::default_target.
11248 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11250 (Target_arm::relocate_section): Adjust view.
11251 (Target_arm::relocate_stub): New method definition.
11253 2009-11-10 Doug Kwan <dougkwan@google.com>
11255 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11257 * incremental.cc (open_incremental_binary): Initialized local
11258 variables to avoid warnings.
11259 * object.cc (make_elf_object): Ditto.
11260 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11263 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11266 * testsuite/plugin_test.c: Include "config.h".
11268 2009-11-09 Doug Kwan <dougkwan@google.com>
11270 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11271 (arm_symbol_value): Remove.
11272 (Arm_relocate_functions::arm_branch_common,
11273 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11274 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11275 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11276 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11277 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11278 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11279 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11280 Arm_relocate_functions::thm_mobw_abs_nc,
11281 Arm_relocate_functions::thm_mov_abs,
11282 Arm_relocate_functions::movw_prel_nc,
11283 Arm_relocate_functions::thm_movt_abs,
11284 Arm_relocate_functions::movt_prel,
11285 Arm_relocate_functions::thm_movw_prel_nc,
11286 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11287 (Target_arm::Relocate::relocate): Only decompose address into two
11288 parts if relocation type uses the thumb-bit and pass the actual
11289 bit instead of a flag indicating that the thumb-bit is used. Adjust
11290 calls to methods in Arm_relocate_functions for this change.
11292 2009-11-08 Ian Lance Taylor <iant@google.com>
11295 * reloc.cc: Instantiate
11296 Sized_relobj::initialize_input_to_output_maps and
11297 Sized_relobj:free_input_to_output_maps.
11299 2009-11-06 Ian Lance Taylor <iant@google.com>
11302 * defstd.cc (in_segment): Set only_if_ref true for "end".
11304 2009-11-06 Doug Kwan <dougkwan@google.com>
11306 * arm.cc (class Reloc_stub): Correct a comment.
11307 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11308 (Target_arm::scan_section_for_stubs): New method declaration.
11309 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11310 Change methods from private to protected.
11311 (Target_arm::do_may_relax): New method definition.
11312 (Target_arm::do_relax, Target_arm::group_sections,
11313 Target_arm::scan_reloc_for_stub,
11314 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11315 (Target_arm::arm_input_section_map_): New data member declaration.
11316 (Target_arm::scan_reloc_for_stub,
11317 Target_arm::scan_reloc_section_for_stubs,
11318 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11319 Target_arm::do_relax): New method definitions.
11321 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11323 * configure.ac: Check for (struct stat)::st_mtim
11324 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11325 * config.in: Regenerate.
11326 * configure: Regenerate.
11328 2009-11-05 Ian Lance Taylor <iant@google.com>
11331 * output.cc (Output_segment::add_output_section): Add missing
11334 2009-11-04 Ian Lance Taylor <iant@google.com>
11337 * object.h (class Object): Add is_needed and set_is_needed
11338 methods. Add is_needed_ field. Make bool fields into bitfields.
11339 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11340 defined in a dynamic object and referenced by a regular object,
11341 set is_needed for the dynamic object.
11342 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11343 if the file is marked with as_needed and it is not needed.
11345 2009-11-04 Ian Lance Taylor <iant@google.com>
11348 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11349 tags if data is discarded by linker script.
11350 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11351 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11352 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11353 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11355 2009-11-04 Ian Lance Taylor <iant@google.com>
11357 * layout.cc (Layout::get_output_section): Add is_interp and
11358 is_dynamic_linker_section parameters. Change all callers.
11359 (Layout::choose_output_section): Likewise.
11360 (Layout::make_output_section): Likewise.
11361 (Layout::add_output_section_data): Add is_dynamic_linker_section
11362 parameter. Change all callers.
11363 * layout.h (class Layout): Update declarations.
11364 * output.h (class Output_section): Add is_interp, set_is_interp,
11365 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11366 Add is_interp_, is_dynamic_linker_section_ fields. Change
11367 generate_code_fills_at_write_ to a bitfield.
11368 * output.cc (Output_section::Output_sections): Initialize new
11370 (Output_segment::add_output_section): Add do_sort parameter.
11371 Change all callers.
11373 2009-11-03 Ian Lance Taylor <iant@google.com>
11376 * options.h (class General_options): Add --warn-common.
11377 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11378 merging two common symbols.
11379 (Symbol_table::should_override): Handle --warn-common when merging
11380 a common symbol with a defined symbol. Use report_resolve_problem
11381 for multiple definitions.
11382 (Symbol_table::report_resolve_problem): New function.
11383 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11385 2009-11-03 Doug Kwan <dougkwan@google.com>
11387 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11389 (Target_arm::stub_factory): New method definition.
11390 (Target_arm::new_arm_input_section,
11391 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11392 Target_arm::reloc_uses_thumb_bit): New method declarations.
11393 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11394 New type definitions.
11395 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11396 member declarations.
11397 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11398 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11399 New method definitions.
11401 2009-11-03 Ian Lance Taylor <iant@google.com>
11403 * options.h (class General_options): Add --warn_constructors.
11405 2009-11-03 Ian Lance Taylor <iant@google.com>
11408 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11409 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11411 2009-11-03 Ian Lance Taylor <iant@google.com>
11414 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11415 --msgid-bugs-address.
11416 (install-pdf): New target.
11417 (install-data_yes): Look up one directory to find mkinstalldirs.
11419 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11421 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11424 2009-10-30 Doug Kwan <dougkwan@google.com>
11426 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11428 2009-10-30 Doug Kwan <dougkwan@google.com>
11430 * arm.cc (Stub_addend_reader): New struct template definition
11431 and partial specializations.
11432 (Stub_addend_reader::operator()): New method definition for a
11433 partially specialized template.
11435 2009-10-30 Doug Kwan <dougkwan@google.com>
11437 * arm.cc (Arm_relobj::processor_specific_flags): New method
11439 (Arm_relobj::do_read_symbols): New method declaration.
11440 (Arm_relobj::processor_specific_flags_): New data member declaration.
11441 (Arm_dynobj): New class definition.
11442 (Target_arm::do_finalize_sections): Add input_objects parameter.
11443 (Target_arm::do_adjust_elf_header): New method declaration.
11444 (Target_arm::are_eabi_versions_compatible,
11445 (Target_arm::merge_processor_specific_flags): New method declaration.
11446 (Target_arm::do_make_elf_object): New overloaded method definitions
11448 (Arm_relobj::do_read_symbols): New method definition.
11449 (Arm_dynobj::do_read_symbols): Ditto.
11450 (Target_arm::do_finalize_sections): Add input_objects parameters.
11451 Merge processor-specific flags from all input objects.
11452 (Target_arm::are_eabi_versions_compatible,
11453 Target_arm::merge_processor_specific_flags,
11454 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11455 New method definitions.
11456 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11457 Input_objects pointer type parameter.
11458 * layout.cc (Layout::finalize): Pass input objects to target's.
11459 finalize_sections function.
11460 * output.cc (Output_file_header::do_sized_write): Set ELF file
11461 header's processor-specific flags.
11462 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11463 Input_objects pointer type parameter.
11464 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11465 * target.h (Input_objects): New forward class declaration.
11466 (Target::processor_specific_flags,
11467 Target::are_processor_specific_flags_sect): New method definitions.
11468 (Target::finalize_sections): Add input_objects parameter.
11469 (Target::Target): Initialize processor_specific_flags_ and
11470 are_processor_specific_flags_set_.
11471 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11473 (Target::set_processor_specific_flags): New method definition.
11474 (Target::processor_specific_flags_,
11475 Target::are_processor_specific_flags_set_): New data member
11477 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11478 Input_objects pointer type parameter.
11480 2009-10-30 Doug Kwan <dougkwan@google.com>
11482 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11484 2009-10-28 Ian Lance Taylor <iant@google.com>
11486 * object.h (class Relobj): Drop options parameter from
11487 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11488 do_scan_relocs, do_relocate. Change all callers.
11489 (class Sized_relobj): Drop options parameters from
11490 do_gc_process_relocs, do_scan_relocs, do_relocate,
11491 do_relocate_sections, relocate_sections, emit_relocs_scan,
11492 emit_relocs_scan_reltype. Change all callers.
11493 (struct Relocate_info): Remove options field and all references to
11495 * reloc.h (class Read_relocs): Remove options constructor
11496 parameter and options_ field. Change all callers.
11497 (class Gc_process_relocs, class Scan_relocs): Likewise.
11498 (class Relocate_task): Likewise.
11499 * target-reloc.h (scan_relocs): Remove options parameter. Change
11501 (scan_relocatable_relocs): Likewise.
11502 * target.h (class Sized_target): Remove options parameter from
11503 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11505 * gc.h (gc_process_relocs): Remove options parameter. Change all
11507 * arm.cc: Update functions to remove options parameters.
11508 * i386.cc: Likewise.
11509 * powerpc.cc: Likewise.
11510 * sparc.cc: Likewise.
11511 * x86_64.cc: Likewise.
11512 * testsuite/testfile.cc: Likewise.
11514 2009-10-28 Doug Kwan <dougkwan@google.com>
11516 * arm.cc (Arm_relobj): New class definition.
11517 (Arm_relobj::scan_sections_for_stubs,
11518 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11519 New method definitions.
11521 2009-10-28 Cary Coutant <ccoutant@google.com>
11523 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11524 (Plugin::cleanup_done_): New member.
11525 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11526 (Plugin_manager::cleanup_done_): Remove.
11527 (Plugin_manager::add_input_file): Edit error message.
11528 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11529 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11531 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11533 * fileread.cc: (File_read::View::~View): Use the new
11534 data_ownership_ filed.
11535 (File_read::~File_read): Dispose the new whole_file_view_.
11536 (File_read::open): Mmap the whole file if needed.
11537 (File_read::open): Use whole_file_view_ instead of contents_.
11538 (File_read::find_view): Use whole_file_view_ if applicable.
11539 (File_read::do_read): Use whole_file_view_ instead of contents_.
11540 (File_read::make_view): Use whole_file_view_ instead of contents_,
11541 update File_read::View::View call.
11542 (File_read::find_or_make_view): Update File_read::View::View
11544 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11546 (File_read::View::Data_ownership): New enum.
11547 (File_read::View::View): Replace bool mapped_ with Data_ownership
11549 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11550 (File_read::View::data_ownership_): New field.
11551 (File_read::contents_): Remove (replaced by whole_file_view_).
11552 (File_read::whole_file_view_): New field.
11553 * options.h (class General_options): Add --keep-files-mapped.
11555 2009-10-27 Cary Coutant <ccoutant@google.com>
11557 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11558 * testsuite/Makefile.am (plugin_test_5): New test case.
11559 * testsuite/Makefile.in: Regenerate.
11561 2009-10-25 Doug Kwan <dougkwan@google.com>
11563 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11564 from private to protected to allow access by child class.
11565 (Sized_relobj::do_relocate_sections): New method declaration.
11566 (Sized_relobj::relocate_sections): Virtualize.
11567 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11568 Sized_relobj::relocate_sections. Instantiate template explicitly
11569 for different target sizes and endianity.
11571 2009-10-24 Doug Kwan <dougkwan@google.com>
11573 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11574 (Arm_input_section::as_arm_input_section): New method.
11575 (Arm_output_section): New class definition.
11576 (Arm_output_section::create_stub_group,
11577 Arm_output_section::group_sections): New method definitions.
11579 2009-10-22 Doug Kwan <dougkwan@google.com>
11581 * arm.cc (Arm_input_section): New class definition.
11582 (Arm_input_section::init, Arm_input_section:do_write,
11583 Arm_input_section::set_final_data_size,
11584 Arm_input_section::do_reset_address_and_file_offset): New method
11587 2009-10-21 Doug Kwan <dougkwan@google.com>
11589 * arm.cc (Stub_table, Arm_input_section): New forward class
11591 (Stub_table): New class defintion.
11592 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11593 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11594 New method definition.
11596 2009-10-21 Doug Kwan <dougkwan@google.com>
11598 * arm.cc: Update copyright comments.
11599 (Target_arm): New forward class template declaration.
11600 (Arm_address): New type.
11601 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11602 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11603 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11605 (Insn_template): Same.
11606 (DEF_STUBS): New macro.
11607 (Stub_type): New enum type.
11608 (Stub_template): New class definition.
11610 (Reloc_stub): Same.
11611 (Stub_factory): Same.
11612 (Target_arm::Target_arm): Initialize may_use_blx_ and
11613 should_force_pic_veneer_.
11614 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11615 Target_arm::should_force_pic_veneer,
11616 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11617 Target_arm::using_thumb_only, Target_arm:;default_target): New
11619 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11620 New data member declarations.
11621 (Insn_template::size, Insn_template::alignment): New method defintions.
11622 (Stub_template::Stub_template): New method definition.
11623 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11624 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11625 (Stub_factory::Stub_factory): New method definition.
11626 * gold.h (string_hash): New template.
11627 * output.h (Input_section_specifier::hash_value): Use
11629 (Input_section_specifier::string_hash): Remove.
11630 * stringpool.cc (Stringpool_template::string_hash): Use
11633 2009-10-20 Doug Kwan <dougkwan@google.com>
11635 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11636 symbols of relaxed input sections.
11637 * output.h (Output_section::find_relaxed_input_section): Make
11640 2009-10-16 Doug Kwan <dougkwan@google.com>
11642 * dynobj.cc (Versions::Versions): Initialize version_script_.
11643 Only insert base version symbol definition for a shared object
11644 if version script defines any version versions.
11645 (Versions::define_base_version): New method definition.
11646 (Versions::add_def): Check that base version is not needed.
11647 (Versions::add_need): Define base version lazily.
11648 * dynobj.h (Versions::define_base_version): New method declaration.
11649 (Versions::needs_base_version_): New data member declaration.
11650 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11651 (check_DATA): Add no_version_test.stdout.
11652 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11654 * testsuite/Makefile.in: Regenerate.
11655 * testsuite/no_version_test.c: New file.
11656 * testsuite/no_version_test.sh: Ditto.
11658 2009-10-16 Doug Kwan <dougkwan@google.com>
11660 * expression.cc (class Segment_start_expression): New class definition.
11661 (Segment_start_expression::value): New method definition.
11662 (script_exp_function_segment_start): Return a new
11663 Segment_start_expression.
11664 * gold/script-c.h (script_saw_segment_start_expression): New function
11666 * script-sections.cc (Script_sections::Script_sections): Initialize
11667 SAW_SEGMENT_START_EXPRESSION_ to false.
11668 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11669 and -Tbbs options to specify section addresses if given in
11670 command line and no SEGMENT_START expression is seen in a script.
11671 * script-sections.h (Script_sections::saw_segment_start_expression,
11672 Script_sections::set_saw_segment_start_expression): New method
11674 (Script_sections::saw_segment_start_expression_): New data member
11676 * script.cc (script_saw_segment_start_expression): New function.
11677 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11678 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11679 script_test_7.sh and script_test_8.sh.
11680 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11681 script_test_8.stdout.
11682 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11683 (script_test_6, script_test_6.stdout, script_test_7,
11684 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11685 * Makefile.in: Regenerate.
11686 * testsuite/script_test_6.sh: New file.
11687 * testsuite/script_test_6.t: Same.
11688 * testsuite/script_test_7.sh: Same.
11689 * testsuite/script_test_7.t: Same.
11690 * testsuite/script_test_8.sh: Same.
11692 2009-10-16 Doug Kwan <dougkwan@google.com>
11694 * output.cc (Output_segment::set_section_list_address): Cast
11695 expressions to unsigned long long type to avoid format warnings.
11697 2009-10-15 Ian Lance Taylor <iant@google.com>
11699 * script.cc (Script_options::add_symbol_assignment): Always add a
11700 dot assignment to script_sections_.
11701 * script-sections.cc (Script_sections::add_dot_assignment):
11702 Initialize if necessary.
11704 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11705 program headers with no load segment if there is a linker script.
11707 * layout.cc (Layout::set_segment_offsets): Align the file offset
11708 to the segment aligment for -N or -n with no load segment.
11709 * output.cc (Output_segment::add_output_section): Don't crash if
11710 the first section is a TLS section.
11711 (Output_segment::set_section_list_addresses): Print an error
11712 message if the address moves backward in a linker script.
11713 * script-sections.cc
11714 (Output_section_element_input::set_section_addresses): Don't
11715 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11716 (Orphan_output_section::set_section_addresses): Likewise.
11718 2009-10-15 Doug Kwan <dougkwan@google.com>
11720 * layout.cc (Layout::finish_dynamic_section): Generate tags
11721 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11722 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11723 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11725 2009-10-14 Ian Lance Taylor <iant@google.com>
11727 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11729 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11730 data_shdr fields of relinfo.
11731 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11732 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11733 R_386_TLS_LDO_32, adjust based on section flags.
11734 (Target_i386::Relocate::fix_up_ldo): Remove.
11736 2009-10-13 Ian Lance Taylor <iant@google.com>
11738 Add support for -pie.
11739 * options.h (class General_options): Add -pie and
11741 (General_options::output_is_position_independent): Test -pie.
11742 (General_options::output_is_executable): Return true if not shared
11743 and not relocatable.
11744 (General_options::output_is_pie): Remove.
11745 * options.cc (General_options::finalize): Reject incompatible uses
11747 * gold.cc (queue_middle_tasks): A -pie link is not static.
11748 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11749 * symtab.cc (Symbol::final_value_is_known): Return false if
11750 output_is_position_independent.
11751 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11752 output_is_position_independent.
11753 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11754 output_is_position_independent.
11755 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11756 output_is_position_independent.
11757 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11759 (basic_pie_test.o, basic_pie_test): New targets.
11760 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11761 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11762 (two_file_pie_test): New target.
11763 * testsuite/Makefile.in: Rebuild.
11764 * README: Remove note saying that -pie is not supported.
11766 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11768 * options.h (class General_options): Add -init and -fini.
11769 * layout.cc (Layout::finish_dynamic_section): Emit
11770 given init and fini functions.
11772 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11774 * gc.h (gc_process_relocs): Check if icf is enabled using new
11776 * gold.cc (queue_initial_tasks): Likewise.
11777 (queue_middle_tasks): Likewise.
11778 * object.cc (do_layout): Likewise.
11779 * symtab.cc (is_section_folded): Likewise.
11780 * main.cc (main): Likewise.
11781 * reloc.cc (Read_relocs::run): Likewise.
11782 (Sized_relobj::do_scan_relocs): Likewise.
11783 * icf.cc (is_function_ctor_or_dtor): New function.
11784 (Icf::find_identical_sections): Check if function is ctor or dtor when
11785 safe icf is chosen.
11786 * options.h (General_options::icf): Change option to be an enum.
11787 (Icf_status): New enum.
11788 (icf_enabled): New method.
11789 (icf_safe_folding): New method.
11790 (set_icf_status): New method.
11791 (icf_status_): New variable.
11792 * (options.cc) (General_options::finalize): Set icf_status_.
11793 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11794 icf_test and icf_keep_unique_test to use the --icf enum flag.
11795 * testsuite/icf_safe_test.sh: New file.
11796 * testsuite/icf_safe_test.cc: New file.
11798 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11800 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11801 includes to gc.h and icf.h.
11802 * arm.cc: Include gc.h.
11803 * gold.cc: Likewise.
11804 * i386.cc: Likewise.
11805 * powerpc.cc: Likewise.
11806 * sparc.cc: Likewise.
11807 * x86_64.cc: Likewise.
11808 * gc.h: Include icf.h.
11810 2009-10-11 Ian Lance Taylor <iant@google.com>
11812 * plugin.cc: Include "gold.h" before other header files.
11814 2009-10-10 Chris Demetriou <cgd@google.com>
11816 * options.h (Input_file_argument::Input_file_type): New enum.
11817 (Input_file_argument::is_lib_): Replace with...
11818 (Input_file_argument::type_): New member.
11819 (Input_file_argument::Input_file_argument): Take Input_file_type
11820 'type' rather than boolean 'is_lib' as second argument.
11821 (Input_file_argument::is_lib): Use type_.
11822 (Input_file_argument::is_searched_file): New function.
11823 (Input_file_argument::may_need_search): Handle is_searched_file.
11824 * options.cc (General_options::parse_library): Support -l:filename.
11825 (General_options::parse_just_symbols): Update for Input_file_argument
11827 (Command_line::process): Likewise.
11828 * archive.cc (Archive::get_file_and_offset): Likewise.
11829 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11830 * script.cc (read_script_file, script_add_file): Likewise.
11831 * fileread.cc (Input_file::Input_file): Likewise.
11832 (Input_file::will_search_for): Handle is_searched_file.
11833 (Input_file::open): Likewise.
11834 * readsyms.cc (Read_symbols::get_name): Likewise.
11835 * testsuite/Makefile.am (searched_file_test): New test.
11836 * testsuite/Makefile.in: Regenerate.
11837 * testsuite/searched_file_test.cc: New file.
11838 * testsuite/searched_file_test_lib.cc: New file.
11840 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11841 Ian Lance Taylor <iant@google.com>
11843 * descriptor.cc: Include <cstdio> and "binary-io.h".
11844 (Descriptors::open): Open the files in binary mode always.
11845 * script.cc (Lex::get_token): Treat \r as whitespace.
11847 2009-10-09 Ian Lance Taylor <iant@google.com>
11849 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11851 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11852 Ian Lance Taylor <iant@google.com>
11854 * configure.ac: Check for readv function also.
11855 * fileread.cc (readv): Define if not HAVE_READV.
11856 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11858 * config.in: Regenerate.
11859 * configure: Regenerate.
11861 2009-10-09 Doug Kwan <dougkwan@google.com>
11863 * layout.cc (Layout::make_output_section): Call target hook to make
11864 ordinary output section.
11865 (Layout::finalize): Adjust parameter list of call the
11866 Target::may_relax().
11867 * layout.h (class Layout::section_list): New method.
11868 * merge.h (Output_merge_base::entsize): Change visibility to public.
11869 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11871 (Output_merge_string::do_is_string): New method.
11872 * object.cc (Sized_relobj::do_setup): renamed from
11873 Sized_relobj::set_up.
11874 * object.h (Sized_relobj::adjust_shndx,
11875 Sized_relobj::initializ_input_to_output_maps,
11876 Sized_relobj::free_input_to_output_maps): Change visibilities to
11878 (Sized_relobj::setup): Virtualize.
11879 (Sized_relobj::do_setup): New method declaration.
11880 (Sized_relobj::invalidate_section_offset,
11881 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11882 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11883 * options.cc (parse_int): New function.
11884 * options.h (parse_int): New declaration.
11885 (DEFINE_int): New macro.
11886 (stub_group_size): New option.
11887 * output.cc (Output_section::Output_section): Initialize memebers
11888 merge_section_map_, merge_section_by_properties_map_,
11889 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11890 (Output_section::add_input_section): Handled deferred code-fill
11891 generation and remove an old comment.
11892 (Output_section::add_relaxed_input_section): New method definition.
11893 (Output_section::add_merge_input_section): Use merge section by
11894 properties map to speed to search. Update merge section maps
11896 (Output_section::build_relaxation_map): New method definition.
11897 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11899 (Output_section::relax_input_section): Renamed to
11900 Output_section::convert_input_sections_to_relaxed_sections and change
11901 interface to take a vector of pointers to relaxed sections.
11902 (Output_section::find_merge_section,
11903 Output_section::find_relaxed_input_section): New method definitions.
11904 (Output_section::is_input_address_mapped,
11905 Output_section::output_offset, Output_section::output_address):
11906 Use output section data maps to speed up searching.
11907 (Output_section::find_starting_output_address): Add comments.
11908 (Output_section::do_write,
11909 Output_section::write_to_postprocessing_buffer): Do code-fill
11910 generation as appropriate.
11911 (Output_section::get_input_sections): Invalidate relaxed input section
11913 (Output_section::restore_states): Adjust type of checkpoint .
11914 Invalidate relaxed input section map.
11915 * output.h (Output_merge_base): New class declaration.
11916 (Input_section_specifier): New class defintion.
11917 (class Output_relaxed_input_section) Change base class to
11918 Output_section_data_build.
11919 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11920 base class initializer.
11921 (Output_section::add_relaxed_input_section): New method declaration.
11922 (Output_section::Input_section): Change visibility to protected.
11923 (Output_section::Input_section::relobj,
11924 Output_section::Input_section::shndx): Handle relaxed input sections.
11925 Output_section::input_sections) Change visibility to protected. Also
11926 define overload to return a non-const pointer.
11927 (Output_section::Merge_section_properties): New class defintion.
11928 (Output_section::Merge_section_by_properties_map,
11929 Output_section::Output_section_data_by_input_section_map,
11930 Output_section::Relaxation_map): New types.
11931 (Output_section::relax_input_section): Rename method to
11932 Output_section::convert_input_sections_to_relaxed_sections and change
11933 interface to take a vector of relaxed section pointers.
11934 (Output_section::find_merge_section,
11935 Output_section::find_relaxed_input_section,
11936 Output_section::build_relaxation_map,
11937 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11938 New method declarations.
11939 (Output_section::merge_section_map_
11940 Output_section::merge_section_by_properties_map_,
11941 Output_section::relaxed_input_section_map_,
11942 Output_section::is_relaxed_input_section_map_valid_,
11943 Output_section::generate_code_fills_at_write_): New data members.
11944 * script-sections.cc
11945 (Output_section_element_input::set_section_addresses): Call
11946 current_data_size and addralign methods of relaxed input sections.
11947 (Orphan_output_section::set_section_addresses): Call current_data_size
11948 and addralign methods of relaxed input sections.
11949 * symtab.cc (Symbol_table::compute_final_value): Extract template
11950 from the body of Symbol_table::sized_finalize_symbol.
11951 (Symbol_table::sized_finalized_symbol): Call
11952 Symbol_table::compute_final_value.
11953 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11954 (Symbol_table::compute_final_value): New templated method declaration.
11955 * target.cc (Target::do_make_output_section): New method defintion.
11956 * target.h (Target::make_output_section): New method declaration.
11957 (Target::relax): Add more parameters for input objects, symbol table
11958 and layout. Adjust call to do_relax.
11959 (Target::do_make_output_section): New method declaration.
11960 (Target::do_relax): Add parameters for input objects, symbol table
11963 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11965 * pread.c: Include stdio.h.
11967 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11969 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11972 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11974 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11975 Change read_shndx type to unsigned int.
11976 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11978 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11979 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11980 Change read_shndx type to unsigned int.
11981 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11983 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11984 * layout.cc (Layout::create_symtab_sections): Cast the result of
11985 local_symcount * symsize to off_t in the gold_assert.
11987 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11989 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11990 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11992 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11993 (Arm_relocate_functions::thm_abs5): New function.
11994 (Arm_relocate_functions::abs12): New function.
11995 (Arm_relocate_functions::abs16): New function.
11996 (Arm_relocate_functions::base_abs): New function.
11997 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11998 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11999 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12001 (Scan::global): Likewise.
12002 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12003 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12004 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12005 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12008 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12010 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12011 (Arm_relocate_functions::movt_prel): New function.
12012 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12013 (Arm_relocate_functions::thm_movt_prel): New function.
12014 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12015 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12016 (Scan::global, Relocate::relocate): Likewise.
12017 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12019 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12021 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12022 Incremental_checker.
12023 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12025 (class Incremental_inputs_header): New class.
12026 (Incremental_inputs_header_writer): Edit comment.
12027 (Incremental_inputs_entry): New class.
12028 (Incremental_inputs_entry_writer): Edit comment.
12029 (Sized_incremental_binary::do_find_incremental_inputs_section):
12030 Add *strtab_shndx parameter, fill it.
12031 (Sized_incremental_binary::do_check_inputs): New method.
12032 (Incremental_checker::can_incrementally_link_output_file): Use
12033 Sized_incremental_binary::check_inputs.
12034 (Incremental_inputs::report_command_line): Save command line in
12037 (Incremental_binary::find_incremental_inputs_section): New
12039 (Incremental_binary::do_find_incremental_inputs_section): Add
12040 strtab_shndx parameter.
12041 (Incremental_binary::do_check_inputs): New pure virtual method.
12042 (Sized_incremental_binary::do_check_inputs): Declare.
12043 (Incremental_checker::Incremental_checker): Add incremental_inputs
12044 parameter, use it to initialize incremental_inputs_.
12045 (Incremental_checker::incremental_inputs_): New field.
12046 (Incremental_checker::command_line): New method.
12047 (Incremental_checker::inputs): New method.
12048 (Incremental_checker::command_line_): New field.
12050 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12052 * incremental.cc: Include <cstdarg> and "target-select.h".
12053 (vexplain_no_incremental): New function.
12054 (explain_no_incremental): New function.
12055 (Incremental_binary::error): New method.
12056 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12058 (make_sized_incremental_binary): New function.
12059 (open_incremental_binary): New function.
12060 (can_incrementally_link_file): Add checks if output is ELF and has
12062 * incremental.h: Include "elfcpp_file.h" and "output.h".
12063 (Incremental_binary): New class.
12064 (Sized_incremental_binary): New class.
12065 (open_incremental_binary): Declare.
12066 * object.cc (is_elf_object): Use
12067 elfcpp::Elf_recognizer::is_elf_file.
12068 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12069 * output.h (Output_file::filesize): New method.
12071 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12073 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12075 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12076 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12078 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12080 (Arm_relocate_functions::movw_abs_nc): New function.
12081 (Arm_relocate_functions::movt_abs): New function.
12082 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12083 (Arm_relocate_functions::thm_movt_abs): New function.
12084 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12085 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12086 (Scan::global): Likewise.
12087 (Relocate::relocate): Likewise.
12088 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12090 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12092 * arm.cc (Arm_relocate_functions::got_prel) New function.
12093 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12094 (Relocate::relocate): Likewise.
12095 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12097 2009-10-06 Ian Lance Taylor <iant@google.com>
12099 * options.h (class General_options): Define
12100 split_stack_adjust_size parameter.
12101 * object.h (class Object): Add uses_split_stack_ and
12102 has_no_split_stack_ fields. Add uses_split_stack and
12103 has_no_split_stack accessor functions. Declare
12104 handle_split_stack_section.
12105 (class Reloc_symbol_changes): Define.
12106 (class Sized_relobj): Define Function_offsets. Declare
12107 split_stack_adjust, split_stack_adjust_reltype, and
12109 * object.cc (Object::handle_split_stack_section): New function.
12110 (Sized_relobj::do_layout): Call handle_split_stack_section.
12111 * dynobj.cc (Sized_dynobj::do_layout): Call
12112 handle_split_stack_section.
12113 * reloc.cc (Sized_relobj::relocate_sections): Call
12114 split_stack_adjust for executable sections in split_stack
12115 objects. Pass reloc_map to relocate_section.
12116 (Sized_relobj::split_stack_adjust): New function.
12117 (Sized_relobj::split_stack_adjust_reltype): New function.
12118 (Sized_relobj::find_functions): New function.
12119 * target-reloc.h: Include "object.h".
12120 (relocate_section): Add reloc_symbol_changes parameter. Change
12122 * target.h (class Target): Add calls_non_split method. Declare
12123 do_calls_non_split virtual method. Declare match_view and
12125 * target.cc: Include "elfcpp.h".
12126 (Target::do_calls_non_split): New function.
12127 (Target::match_view): New function.
12128 (Target::set_view_to_nop): New function.
12129 * gold.cc (queue_middle_tasks): Give an error if mixing
12130 split-stack and non-split-stack objects with -r.
12131 * i386.cc (Target_i386::relocate_section): Add
12132 reloc_symbol_changes parameter.
12133 (Target_i386::do_calls_non_split): New function.
12134 * x86_64.cc (Target_x86_64::relocate_section): Add
12135 reloc_symbol_changes parameter.
12136 (Target_x86_64::do_calls_non_split): New function.
12137 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12139 * powerpc.cc (Target_powerpc::relocate_section): Add
12140 reloc_symbol_changes parameter.
12141 * sparc.cc (Target_sparc::relocate_section): Add
12142 reloc_symbol_changes parameter.
12143 * configure.ac: Call AM_CONDITIONAL for the default target.
12144 * configure: Rebuild.
12145 * testsuite/Makefile.am (TEST_AS): New variable.
12146 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12147 (check_DATA): Add split_i386 and split_x86_64 files.
12148 (SPLIT_DEFSYMS): Define.
12149 (split_i386_[1234n].o): New targets.
12150 (split_i386_[124]): New targets.
12151 (split_i386_[1234r].stdout): New targets.
12152 (split_x86_64_[1234n].o): New targets.
12153 (split_x86_64_[124]): New targets.
12154 (split_x86_64_[1234r].stdout): New targets.
12155 (MOSTLYCLEANFILES): Add new executables.
12156 * testsuite/split_i386.sh: New file.
12157 * testsuite/split_x86_64.sh: New file.
12158 * testsuite/split_i386_1.s: New file.
12159 * testsuite/split_i386_2.s: New file.
12160 * testsuite/split_i386_3.s: New file.
12161 * testsuite/split_i386_4.s: New file.
12162 * testsuite/split_i386_n.s: New file.
12163 * testsuite/split_x86_64_1.s: New file.
12164 * testsuite/split_x86_64_2.s: New file.
12165 * testsuite/split_x86_64_3.s: New file.
12166 * testsuite/split_x86_64_4.s: New file.
12167 * testsuite/split_x86_64_n.s: New file.
12168 * testsuite/testfile.cc (Target_test): Update relocation_section
12170 * testsuite/Makefile.in: Rebuild.
12172 2009-10-06 Ian Lance Taylor <iant@google.com>
12174 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12175 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12176 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12177 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12178 the address on ldo_addrs_.
12179 (Target_i386::Relocate::fix_up_ldo): New function.
12181 2009-10-06 Rafael Espindola <espindola@google.com>
12183 * plugin.cc (add_input_library): New.
12184 (Plugin::load): Add add_input_library to tv.
12185 (Plugin_manager::add_input_file): Add the is_lib argument.
12186 (add_input_file): Update call to Plugin_manager::add_input_file.
12187 (add_input_library): New.
12188 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12190 2009-09-30 Doug Kwan <dougkwan@google.com>
12192 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12193 symbol and call Symbol::may_need_copy_reloc to determine if
12194 a copy reloc is needed.
12195 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12196 nocopyreloc is given in command line.
12197 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12198 given in command line.
12199 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12200 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12201 of the removed Target_i386::may_need_copy_reloc.
12202 * options.h (copyreloc): New option with default value false.
12203 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12204 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12205 instead of the removed Target_powerpc::may_need_copy_reloc.
12206 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12207 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12208 instead of the removed Target_sparc::may_need_copy_reloc.
12209 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12210 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12211 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12212 instead of the removed Target_x86_64::may_need_copy_reloc.
12214 2009-09-30 Ian Lance Taylor <iant@google.com>
12216 * object.h (class Object): Remove target_ field, and target,
12217 sized_target, and set_target methods.
12218 (Object::sized_target): Remove.
12219 (class Sized_relobj): Update declarations. Remove sized_target.
12220 * object.cc (Sized_relobj::setup): Remove target parameter.
12221 Change all callers.
12222 (Input_objects::add_object): Don't do anything with the target.
12223 (make_elf_sized_object): Add punconfigured parameter. Change all
12224 callers. Set or test parameter target.
12225 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12226 Change all callers.
12227 * parameters.cc (Parameters::set_target): Change parameter type to
12229 (Parameters::default_target): Remove.
12230 (set_parameters_target): Change parameter type to be non-const.
12231 (parameters_force_valid_target): New function.
12232 (parameters_clear_target): New function.
12233 * parameters.h (class Parameters): Update declarations. Remove
12234 default_target method. Add sized_target and clear_target
12235 methods. Change target_ to be non-const.
12236 (set_parameters_target): Update declaration.
12237 (parameters_force_valid_target): Declare.
12238 (parameters_clear_target): Declare.
12239 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12240 as NULL if we aren't searching.
12241 (Add_symbols::run): Don't check for compatible target.
12242 * fileread.cc (Input_file::open_binary): Call
12243 parameters_force_valid_target.
12244 * gold.cc (queue_middle_tasks): Likewise.
12245 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12246 set_target on object.
12247 * dynobj.h (class Sized_dynobj): Update declarations.
12248 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12249 make_elf_object returns NULL.
12250 (Archive::include_member): Don't check whether object target is
12252 * output.cc (Output_section::add_input_section): Get target from
12254 (Output_section::relax_input_section): Likewise.
12255 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12257 (Sized_relobj::do_scan_relocs): Likewise.
12258 (Sized_relobj::relocate_sections): Likewise.
12259 * resolve.cc (Symbol_table::resolve): Likewise.
12260 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12261 parameter. Change all callers.
12262 (Symbol_table::add_from_object): Get target from parameters.
12263 (Symbol_table::add_from_relobj): Don't check object target.
12264 (Symbol_table::add_from_dynobj): Likewise.
12265 (Symbol_table::define_special_symbol): Get target from
12267 * symtab.h (class Symbol_table): Update declaration.
12268 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12269 parameter. Change all callers. Clear parameter target.
12270 (Binary_test): Test target here.
12271 * testsuite/object_unittest.cc (gold_testsuite): Remove
12272 target_test_pointer parameter. Change all callers.
12273 (Object_test): Test target here.
12275 2009-09-26 Ian Lance Taylor <iant@google.com>
12277 * testsuite/initpri1.c: Don't try to use constructor priorities if
12278 compiling with gcc before 4.3.
12280 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12282 * testsuite/retain_symbols_file_test.sh (check_present): Change
12283 output file name to retain_symbols_file_test.stdout.
12284 (check_absent): Likewise.
12286 2009-09-18 Craig Silverstein <csilvers@google.com>
12288 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12289 * options.cc: Include <cerrno> and <fstream>.
12290 (General_options::finalize): Parse -retain-symbols-file tag.
12291 * options.h: New flag.
12292 (General_options): New method should_retain_symbol, new
12293 variable symbols_to_retain.
12294 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12295 should_retain_symbol map.
12296 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12297 * testsuite/Makefile.in: Regenerate.
12298 * testsuite/retain_symbols_file_test.sh: New file.
12300 2009-09-18 Nick Clifton <nickc@redhat.com>
12302 * po/es.po: Updated Spanish translation.
12304 2009-09-17 Doug Kwan <dougkwan@google.com>
12306 * debug.h (DEBUG_RELAXATION): New constant.
12307 (DEBUG_ALL): Add DEBUG_RELAXATION.
12308 (debug_string_to_enum): Add relaxation debug option.
12310 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12311 Layout::Relaxation_debug_check::read_sections,
12312 Layout::Relaxation_debug_check::read_sections): New method definitions.
12313 (Layout::Layout): Initialize data members
12314 record_output_section_data_from_scrips_,
12315 script_output_section_data_list_ and relaxation_debug_check_.
12316 (Layout::save_segments, Layout::restore_segments,
12317 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12318 Layout::relaxation_loop_body): New method definitions.
12319 (Layout::finalize): Support relaxation. Move section layout code to
12320 Layout::relaxation_loop_body.
12321 (Layout::set_asection_address_from_script): Move code for orphan
12322 section placement out.
12323 (Layout::place_orphan_sections_in_script): New method definition.
12324 * layout.h (Output_segment_headers, Output_file_header):
12325 New forward class declarations.
12326 (Layout::~Layout): Define.
12327 (Layout::new_output_section_data_from_script): New method definition.
12328 (Layout::place_orphan_sections_in_script): New method declaration.
12329 (Layout::Segment_states): New type declaration.
12330 (Layout::save_segments, Layout::restore_segments,
12331 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12332 Layout::relaxation_loop_body): New method declarations.
12333 (Layout::Output_section_data_list): New type declaration.
12334 (Layout::Relaxation_debug_check): New class definition.
12335 (Layout::record_output_section_data_from_script_,
12336 Layout::script_output_section_data_list_, Layout::segment_states_,
12337 Layout::relaxation_debug_check_): New data members.
12338 * output.cc: (Output_section_headers::do_size): New method definition.
12339 (Output_section_headers::Output_section_headers): Move size
12340 computation to Output_section_headers::do_size.
12341 (Output_segment_headers::do_size): New method definition.
12342 (Output_file_header::Output_file_header): Move size computation to
12343 Output_file_header::do_size and call it.
12344 (Output_file_header::do_size): New method definition.
12345 (Output_data_group::Output_data_group): Adjust call to
12346 Output_section_data.
12347 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12348 (Output_symtab_xindex::do_write): Add array bound check.
12349 (Output_section::Input_section::print_to_mapfile): Handle
12350 RELAXED_INPUT_SECTION_CODE.
12351 (Output_section::Output_section): Initialize data member checkpoint_.
12352 (Output_section::~Output_section): Delete checkpoint object pointed
12354 (Output_section::add_input_section): Always add an Input_section if
12356 (Output_section::add_merge_input_section): Add assert.
12357 (Output_section::relax_input_section): New method definition.
12358 (Output_section::set_final_data_size): Set load address to zero for
12359 an unallocated section.
12360 (Output_section::do_address_and_file_offset_have_reset_values):
12361 New method definition.
12362 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12363 Handle relaxed input section.
12364 (Output_section::sort_attached_input_sections): Checkpoint input
12365 section list lazily.
12366 (Output_section::get_input_sections): Change type of input_sections to
12367 list of Simple_input_section pointers. Checkpoint input section list
12368 lazily. Also handle relaxed input sections.
12369 (Output_section::add_input_section_for_script): Take a reference to
12370 a Simple_input_section object instead of Relobj pointer and section
12371 index as parameter. Handle relaxed input sections.
12372 (Output_section::save_states, Output_section::restore_states): New
12373 method definitions.
12374 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12375 (Output_data::is_data_size_fixed): New method definition.
12376 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12378 (Output_data::address_and_file_offset_have_reset_values): New method
12380 (Output_data::do_address_and_file_offset_have_reset_values): New method
12382 (Output_data::set_data_size): Check that data size is not fixed.
12383 (Output_data::fix_data_size): New method definition.
12384 (Output_data::is_data_size_fixed_): New data member.
12385 (Output_section_headers::set_final_data_size): New method definition.
12386 (Output_section_headers::do_size): New method declaration.
12387 (Output_segment_headers::set_final_data_size): New method definition.
12388 (Output_segment_headers::do_size): New method declaration.
12389 (Output_file_header::set_final_data_size)::New method definition.
12390 (Output_file_header::do_size)::New method declaration.
12391 (Output_section_data::Output_section_data): Add new parameter
12392 is_data_size_fixed and use it to fix data size.
12393 (Output_data_const::Output_data_const): Adjust call to base class
12394 constructor and fix data size.
12395 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12396 base class constructor and fix data size.
12397 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12398 base class constructor and fix data size.
12399 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12400 class constructor and fix data size.
12401 (Output_data_group::set_final_data_size): New method definition.
12402 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12403 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12404 class constructor and fix data size.
12405 (Output_relaxed_input_section): New class definition.
12406 (Output_section::Simple_input_section): New class definition.
12407 (Output_section::get_input_sections): Adjust parameter list.
12408 (Output_section::add_input_section_for_script): Same.
12409 (Output_section::save_states, Output_section::restore_states,
12410 Output_section::do_address_and_file_offset_have_reset_values,
12411 (Output_section::Input_section::Input_section): Handle
12412 RELAXED_INPUT_SECTION_CODE. Add new overload for
12413 Output_relaxed_input_section.
12414 (Output_section::Input_section::is_input_section,
12415 Output_section::Input_section::set_output_section): Handle relaxed
12417 (Output_section::Input_section::is_relaxed_input_section,
12418 Output_section::Input_section::output_section_data,
12419 Output_section::Input_section::relaxed_input_section): New method
12421 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12423 (Output_section::Input_section::u1_): Update comments.
12424 (Output_section::Input_section::u2_): Add new union member poris.
12425 (Output_section::Checkpoint_output_section): New classs definition.
12426 (Output_section::relax_input_section): New method declaration.
12427 (Output_section::checkpoint_): New data member.
12428 (Output_segment): Update comments.
12429 (Output_segment::Output_segment): Un-privatize copy constructor.
12430 (Output_segment::operator=): Un-privatize.
12431 * script-sections.cc (Output_section_element::Input_section_list):
12432 Change element type to Output_section::Simple_input_section.
12433 (Output_section_element_dot_assignment::set_section_addresses):
12434 Register output section data for relaxation clean up.
12435 (Output_data_exression::Output_data_expression): Adjust call to base
12436 constructor to fix data size.
12437 (Output_section_element_data::set_section_addresses): Register
12438 Output_data_expression object for relaxation clean up.
12439 (struct Input_section_info): Replace Relobj pointer and section index
12440 pair with Output_section::Simple_input_section and Convert struct to a
12442 (Input_section_sorter::operator()): Adjust access to
12443 Input_section_info data member to use accessors.
12444 (Output_section_element_input::set_section_addresses): Use layout
12445 parameter. Adjust code to use Output_section::Simple_input_section
12446 and Input_secction_info classes. Register filler for relaxation
12448 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12449 and section index pair with Output_section::Simple_input_section
12450 class. Adjust code accordingly.
12451 (Phdrs_element::release_segment): New method definition.
12452 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12454 (Script_sections::release_segments): New method definition.
12455 * gold/script-sections.h (Script_sections::release_segments): New
12456 method declaration.
12457 * gold/target.h (Target::may_relax, Target::relax,
12458 Target::do_may_relax, Target::do_relax): New method definitions.
12460 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12462 * arm.cc (has_signed_unsigned_overflow): New function.
12463 (Arm_relocate_functions::abs8): New function.
12464 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12465 (Target_arm::Scan::global): Likewise.
12466 (Target_arm::relocate::relocate): Likewise.
12467 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12470 2009-09-16 Cary Coutant <ccoutant@google.com>
12472 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12473 * testsuite/Makefile.in: Regenerate.
12475 2009-09-11 Nick Clifton <nickc@redhat.com>
12477 * po/gold.pot: Updated by the Translation project.
12479 2009-09-08 Cary Coutant <ccoutant@google.com>
12481 * output.cc (Output_file::open): Add execute permission to empty file.
12482 * testsuite/Makefile.am (permission_test): New test.
12483 * testsuite/Makefile.in: Regenerate.
12485 2009-09-02 Ian Lance Taylor <iant@google.com>
12487 * output.cc (Output_file::resize): Call map_no_anonymous rather
12490 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12492 * gold.cc: Include "incremental.h".
12493 (queue_initial_tasks): Call Incremental_checker methods.
12494 * incremental.cc: Include "output.h".
12495 (Incremental_checker::can_incrementally_link_output_file): New
12497 * incremental.h (Incremental_checker): New class.
12499 * output.cc (Output_file::open_for_modification): New method.
12500 (Output_file::map_anonymous): Changed return type to bool. Record
12501 map in base_ field.
12502 (Output_file::map_no_anonymous): New method, broken out of map.
12503 (Output_file::map): Use map_no_anonymous and map_anonymous.
12504 * output.h (class Output_file): Update declarations.
12506 2009-08-24 Cary Coutant <ccoutant@google.com>
12508 * options.h (Command_line::Pre_options): New class.
12509 (Command_line::pre_options): New member.
12510 * options.cc (gold::options::ready_to_register): New variable.
12511 (One_option::register_option): Do nothing if not registering options.
12512 Assert if same short option registered twice.
12513 (General_options::General_options): Turn off option registration when
12515 (Command_line::Pre_options::Pre_options): New constructor.
12517 2009-08-24 Cary Coutant <ccoutant@google.com>
12519 * options.h (General_options::no_keep_memory): Remove incorrect
12522 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12524 * Makefile.am (am__skiplex, am__skipyacc): New.
12525 * Makefile.in: Regenerate.
12527 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12529 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12530 (INCLUDES): ... this.
12531 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12532 (AM_CPPFLAGS): Renamed from ...
12533 (INCLUDE): ... this.
12534 * Makefile.in, testsuite/Makefile.in: Regenerate.
12536 * Makefile.in: Regenerate.
12537 * aclocal.m4: Likewise.
12538 * config.in: Likewise.
12539 * configure: Likewise.
12540 * testsuite/Makefile.in: Likewise.
12542 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12543 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12544 * Makefile.in: Regenerate.
12545 * testsuite/Makefile.in: Regenerate.
12547 2009-08-19 Cary Coutant <ccoutant@google.com>
12549 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12550 symbols in shared libraries overridden by hidden or internal symbols
12551 in the main program.
12553 2009-08-19 Chris Demetriou <cgd@google.com>
12555 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12556 checking source file names in error messages.
12558 2009-08-18 Doug Kwan <dougkwan@google.com>
12560 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12561 an elcpp::Ehdr as parameter. Adjust call to set_target.
12562 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12563 an elfcpp::Ehdr as parameter.
12564 * object.cc (Object::set_target): Remove the version that looks up
12565 a target and sets it.
12566 (Sized_relobj::setup): Take a Target object instead of
12567 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12568 (make_elf_sized_object): Find target and ask target to
12569 make an ELF object.
12570 * object.h: (Object::set_target): Remove the version that looks up
12571 a target and sets it.
12572 (Sized_relobj::setup): Take a Target object instead of
12573 an elfcpp:Ehdr as parameter.
12574 * target.cc: Include dynobj.h.
12575 (Target::do_make_elf_object_implementation): New.
12576 (Target::do_make_elf_object): New.
12577 * target.h (Target::make_elf_object): New template declaration.
12578 (Target::do_make_elf_object): New method declarations.
12579 (Target::do_make_elf_object_implementation): New template declaration.
12581 2009-08-14 Ian Lance Taylor <iant@google.com>
12583 * gold.h (FUNCTION_NAME): Define.
12584 (gold_unreachable): Use FUNCTION_NAME.
12586 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12588 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12589 symbol in the --keep-unique list is not found.
12591 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12593 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12594 been maked as --keep-unique.
12595 (Icf::unfold_section): New function.
12596 * icf.h (Icf::unfold_section): New function.
12597 * options.h (General_options::keep_unique): New option.
12598 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12599 * testsuite/Makefile.in: Regenerate.
12600 * testsuite/icf_keep_unique_test.sh: New file.
12601 * testsuite/icf_keep_unique_test.cc: New file.
12603 2009-08-12 Cary Coutant <ccoutant@google.com>
12606 * resolve.cc (Symbol_table::resolve): Check for references from
12607 dynamic objects to hidden and internal symbols.
12608 * testsuite/Makefile.am (hidden_test.sh): New test.
12609 * testsuite/Makefile.in: Regenerate.
12610 * testsuite/hidden_test.sh: New script.
12611 * testsuite/hidden_test_1.c: New test source.
12612 * testsuite/hidden_test_main.c: New test source.
12614 2009-08-11 Doug Kwan <dougkwan@google.com>
12616 * arm.cc: Update comments.
12617 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12618 segment to locate the .ARM.exidx section if present.
12620 2009-08-09 Doug Kwan <dougkwan@google.com>
12622 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12625 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12626 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12629 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12631 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12632 valid tls_segment only for non-debug-section relocations.
12633 * testsuite/Makefile.am: Add gc_tls_test.
12634 * testsuite/Makefile.in: Regenerate.
12635 * testsuite/gc_tls_test.cc: New file.
12636 * testsuite/gc_tls_test.sh: New file.
12638 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12640 * icf.cc: New file.
12642 * Makefile.am (CCFILES): Add icf.cc.
12643 (HFILES): Add icf.h
12644 * Makefile.in: Regenerate.
12645 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12646 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12647 section, symbol and addend information for the relocs.
12648 * gold.cc (queue_middle_tasks): Call identical code folding.
12649 * gold.h: Add defines for multimap.
12650 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12651 to the call of finalize_local_symbols.
12652 * main.cc (main): Create object of class Icf.
12653 * object.cc (Sized_relobj::do_layout): Allow this function to be
12654 called twice during icf.
12655 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12656 to sections marked as identical by icf.
12657 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12659 (Sized_relobj::do_section_entsize): New function.
12660 * object.h (Object::section_entsize): New function.
12661 (Object::do_section_entsize): New pure virtual function.
12662 (Relobj::finalize_local_symbols): Add new parameter.
12663 (Relobj::do_section_entsize): New function.
12664 * options.h (General_options::icf): New option.
12665 (General_options::icf_iterations): New option.
12666 (General_options::print_icf_sections): New option.
12667 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12668 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12669 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12671 * symtab.cc (Symbol_table::is_section_folded): New function.
12672 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12673 to sections marked as identical by icf.
12674 * symtab.h (Symbol_table::set_icf): New function.
12675 (Symbol_table::icf): New function.
12676 (Symbol_table::is_section_folded): New function.
12677 (Symbol_table::icf_): New data member.
12678 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12679 * testsuite/Makefile.am: Add commands to build icf_test.
12680 * testsuite/Makefile.in: Regenerate.
12681 * testsuite/icf_test.sh: New file.
12682 * testsuite/icf_test.cc: New file.
12684 2009-07-24 Chris Demetriou <cgd@google.com>
12686 * layout.cc (is_compressible_debug_section): Fix incorrect
12687 comment about compressed section names.
12689 2009-07-20 Ian Lance Taylor <ian@airs.com>
12692 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12694 2009-07-16 Ian Lance Taylor <iant@google.com>
12697 * layout.h: #include <map>.
12698 (class Kept_section): Change from struct to class. Add accessors
12699 and setters. Add section size to Comdat_group mapping. Change
12700 Comdat_group to std::map. Add is_comdat_ field. Add
12701 linkonce_size field in union.
12702 (class Layout): Update declaration of find_or_add_kept_section.
12703 Don't declare find_kept_object.
12704 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12705 parameter. Add object, shndx, is_comdat, and is_group_name
12706 parameters. Change all callers. Adjust for new Kept_section.
12707 (Layout::find_kept_object): Remove.
12708 * object.cc (Sized_relobj::include_section_group): Update use of
12709 Kept_section. Rename secnum to shndx. Only record
12710 Kept_comdat_section if sections are the same size.
12711 (Sized_relobj::include_linkonce_section): Update use of
12712 Kept_section. Only record Kept_comdat_section if sections are the
12713 same size. Set size of linkonce section.
12714 (Sized_relobj::map_to_kept_section): Update call to
12715 get_kept_comdat_section.
12716 * object.h (class Sized_relobj): Rename fields in
12717 Kept_comdat_section to drop trailing underscores; change object
12718 field to Relobj*. Change Kept_comdat_section_table to store
12719 struct rather than pointer.
12720 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12721 Add kept_object and kept_shndx parameters. Change all callers.
12722 (Sized_relobj::get_kept_comdat_section): Change return type to
12723 bool. Add kept_object and kept_shndx parameters. Change all
12725 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12726 Layout::find_or_add_kept_section.
12728 2009-07-09 Ian Lance Taylor <iant@google.com>
12730 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12731 Reserve space in the hash table.
12733 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12735 * fileread.cc (File_read::get_mtime): New method.
12736 * fileread.h (Timespec): New structure.
12737 (File_read::get_mtime): New method.
12738 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12739 Renamed from timestamp_nsec.
12740 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12742 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12744 (Incremental_inputs::report_archive): Save mtime; style fix.
12745 (Incremental_inputs::report_obejct): Save mtime; style fix.
12746 (Incremental_inputs::report_script): Save mtime; style fix.
12747 (Incremental_inputs::finalize_inputs): Style fix.
12748 (Incremental_inputs::finalize): Style fix.
12749 (Incremental_inputs::create_input_section_data): Store inputs
12751 * incremental.h (Incremental_inputs::report_script): Add mtime
12753 (Incremental_inputs::Input_info::Input_info): Intialize only one
12755 (Incremental_inputs::Input_info::archive): Move to nameless
12757 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12758 (Incremental_inputs::Input_info::script): Move to nameless union.
12759 (Incremental_inputs::mtime): New field.
12760 * script.cc (read_input_script): Pass file mtime to
12762 * script.h (Script_info::inputs): Style fix.
12764 2009-07-01 Ian Lance Taylor <ian@airs.com>
12766 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12769 2009-06-24 Ian Lance Taylor <iant@google.com>
12772 * layout.cc (Layout::choose_output_section): If we find an
12773 existing section, update the flags.
12774 (Layout::create_notes): New function, broken out of
12776 (Layout::finalize): Don't create note sections.
12777 (Layout::create_note): Don't crash if linker script discards
12779 (Layout::create_gold_note): Likewise.
12780 (Layout::create_build_id): Likewise. Don't set
12781 after_input_sections on the section.
12782 (Layout::create_executable_stack_info): Remove target parameter.
12784 * layout.h (class Layout): Declare create_notes. Update
12785 declaration of create_executable_stack_info.
12786 * gold.cc (queue_middle_tasks): Call create_notes.
12787 * output.cc (Output_section::update_flags_for_input_section): Move
12788 here from output.h. If SHF_ALLOC flag is newly set, mark address
12790 * output.h (Output_data::mark_address_invalid): New function.
12791 (class Output_section): Only declare, not define,
12792 update_flags_for_input_section. Remove set_flags.
12794 2009-06-24 Ian Lance Taylor <iant@google.com>
12796 * script-sections.cc (Output_section_definition::
12797 set_section_addresses): Rename shadowing local load_address to
12800 2009-06-24 Ian Lance Taylor <iant@google.com>
12803 * reloc.cc (relocate_sections): Skip empty relocation sections.
12805 2009-06-23 Ian Lance Taylor <iant@google.com>
12808 * layout.cc (Layout::create_note): Use choose_output_section
12809 rather than make_output_section.
12811 2009-06-23 Ian Lance Taylor <iant@google.com>
12814 * options.cc (General_options::parse_V): Set printed_version_.
12815 (General_options::General_options): Initialize printed_version_.
12816 * options.h (class General_options): Add printed_version_ field.
12817 * gold.cc (queue_initial_tasks): If there are no input files,
12818 don't give a fatal error if we printed the version information.
12819 (queue_middle_tasks): If using -r with a shared object, give a
12820 fatal error rather than an ordinary error.
12822 2009-06-23 Ian Lance Taylor <iant@google.com>
12825 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12826 (Layout::make_output_section): Set have_stabstr_section_ if we see
12827 a .stab*str section.
12828 (Layout::finalize): Call link_stabs_sections.
12829 (Layout::link_stabs_sections): New file.
12830 * layout.h (class Layout): Add have_stabstr_section_ field.
12831 Declare link_stabs_sections.
12833 2009-06-23 Doug Kwan <dougkwan@google.com>
12835 * Makefile.am (libgold_a_LIBADD): New.
12836 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12837 * Makefile.in: Regenerate.
12838 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12839 * configure: Regenerate.
12840 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12841 * fileread.cc: Include sys/state.h
12842 * gold.h: Declare memmem and strndup if found missing.
12843 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12845 2009-06-23 Ian Lance Taylor <iant@google.com>
12847 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12848 * configure: Rebuild.
12850 2009-06-23 Ian Lance Taylor <iant@google.com>
12853 * object.cc (Object::section_contents): Don't try to get a view if
12854 the section has length zero.
12855 (Object::handle_gnu_warning_section): If the section is empty, use
12856 the name of the section as the warning.
12858 2009-06-23 Ian Lance Taylor <iant@google.com>
12861 * stringpool.h (class Stringpool_template): Add optimize_ field.
12862 (Stringpool_template::set_optimize): New function.
12863 * stringpool.cc (Stringpool_template::Stringpool_template):
12864 Initialize optimize_ field.
12865 (Stringpool_template::set_string_offsets): Test local optimize
12866 fild rather than parameter.
12867 * layout.cc (Layout::Layout): Call set_optimize on the section
12870 2009-06-22 Ian Lance Taylor <iant@google.com>
12873 * yyscript.y: Parse TARGET.
12874 * script.cc (script_set_target): New function.
12875 * script-c.h (script_set_target): Declare.
12876 * options.cc (General_options::string_to_object_format): Rename
12877 from string_to_object_format in anonymous namespace. Change
12879 * options.h (class General_options): Declare
12880 string_to_object_format.
12882 2009-06-22 Ian Lance Taylor <iant@google.com>
12884 * script-sections.cc (Script_sections::create_segments): Don't put
12885 program headers in a PT_LOAD segment if -n or -N.
12887 2009-06-22 Ian Lance Taylor <iant@google.com>
12890 * options.h (class General_options): Add -z lazy and -z now. Sort
12891 -z options into alphabetical order.
12892 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12894 2009-06-21 Ian Lance Taylor <iant@google.com>
12896 * layout.cc (Layout::make_output_section): Call
12897 Target::new_output_section.
12898 (Layout::attach_allocated_section_to_segment): Put large section
12899 sections in a separate load segment with the large segment flag
12901 (Layout::segment_precedes): Sort large data segments after other
12903 (align_file_offset): New static function.
12904 (Layout::set_segment_offsets): Use align_file_offset.
12905 * output.h (class Output_section): Add is_small_section_ and
12906 is_large_section_ fields.
12907 (Output_section::is_small_section): New function.
12908 (Output_section::set_is_small_section): New function.
12909 (Output_section::is_large_section): New function.
12910 (Output_section::set_is_large_section): New function.
12911 (Output_section::is_large_data_section): New function.
12912 (class Output_segment): Add is_large_data_segment_ field.
12913 (Output_segment::is_large_data_segment): New function.
12914 (Output_segment::set_is_large_data_segment): New function.
12915 * output.cc (Output_section::Output_section): Initialize new
12917 (Output_segment::Output_segment): Likewise.
12918 (Output_segment::add_output_section): Add assertion that large
12919 data sections always go in large data segments. Force small data
12920 sections to the end of the list of data sections. Force small BSS
12921 sections to the start of the list of BSS sections. For large BSS
12922 sections to the end of the list of BSS sections.
12923 * symtab.h (class Symbol): Declare is_common_shndx.
12924 (Symbol::is_defined): Check Symbol::is_common_shndx.
12925 (Symbol::is_common): Likewise.
12926 (class Symbol_table): Define enum Commons_section_type. Update
12927 declarations. Add small_commons_ and large_commons_ fields.
12928 * symtab.cc (Symbol::is_common_shndx): New function.
12929 (Symbol_table::Symbol_table): Initialize new fields.
12930 (Symbol_table::add_from_object): Put small and large common
12931 symbols in the right list.
12932 (Symbol_table::sized_finalized_symbol): Check
12933 Symbol::is_common_shndx.
12934 (Symbol_table::sized_write_globals): Likewise.
12935 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12936 common symbol lists. Don't call do_allocate_commons_list if the
12938 (Symbol_table::do_allocate_commons_list): Remove is_tls
12939 parameter. Add comons_section_type parameter. Change all
12940 callers. Handle small and large common symbols.
12941 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12942 Symbol::is_common_shndx.
12943 * resolve.cc (symbol_to_bits): Likewise.
12944 * target.h (Target::small_common_shndx): New function.
12945 (Target::small_common_section_flags): New function.
12946 (Target::large_common_shndx): New function.
12947 (Target::large_common_section_flags): New function.
12948 (Target::new_output_section): New function.
12949 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12950 small_common_section_flags, and large_common_section_flags
12952 (Target::do_new_output_section): New virtual function.
12953 * arm.cc (Target_arm::arm_info): Initialize new fields.
12954 * i386.cc (Target_i386::i386_info): Likewise.
12955 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12957 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12958 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12959 (Target_x86_64::do_new_output_section): New function.
12960 * configure.ac: Define conditional MCMODEL_MEDIUM.
12961 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12962 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12963 (large_LDFLAGS): Define.
12964 * testsuite/large.c: New file.
12965 * testsuite/testfile.cc (Target_test::test_target_info):
12966 Initialize new fields.
12967 * configure, testsuite/Makefile.in: Rebuild.
12969 2009-06-05 Doug Kwan <dougkwan@google.com>
12971 * Makefile.am (CCFILES): Add target.cc.
12972 * Makefile.in: Regenerate.
12973 * i386.cc (class Target_i386): Define new virtual method to
12974 override do_is_local_label_name in parent.
12975 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12976 local symbols if --discard-locals or -X is given.
12977 * options.h (class General_options): Declare new options
12978 '--discard-locals' and '-X' for discarding locals.
12979 * target.h (class Target): Define new methods is_local_label_name.
12980 Declare new virtual method do_is_local_label_name.
12981 * target.cc: New file.
12982 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12983 (check_SCRIPTS): Add discard_locals_test.sh.
12984 (check_DATA): Add discard_local_tests.syms.
12985 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12986 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12987 * testsuite/Makefile.in: Regenerate.
12988 * testsuite/discard_locals_test.c: New file.
12989 * testsuite/discard_locals_test.sh: Same.
12991 2009-06-05 Doug Kwan <dougkwan@google.com>
12993 * object.cc (Sized_relobj::Sized_relobj): Initialize
12994 discarded_eh_frame_shndx_ to -1U.
12995 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12997 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12998 a discarded .eh_frame section.
12999 (Sized_relobj::do_finalize_local_symbols): Ditto.
13000 * object.h (class Sized_relobj): Declare new member
13001 discarded_eh_frame_shndx_.
13002 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13003 (local_labels_test.o, local_labels_test): New rules.
13004 * testsuite/Makefile.in: Regenerate.
13006 2009-06-04 Doug Kwan <dougkwan@google.com>
13008 * layout.cc (Layout::section_name_mapping): Add mapping for
13009 special ARM sections.
13011 2009-06-03 Doug Kwan <dougkwan@google.com>
13013 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13014 (utils::has_overflow): Same.
13016 2009-06-03 Ian Lance Taylor <iant@google.com>
13018 * layout.cc (Layout::section_name_mapping): New array, replacing
13019 Layout::linkonce_mapping.
13020 (Layout::section_name_mapping_count): New variable, replacing
13021 Layout::linkonce_mapping_count.
13022 (Layout::linkonce_output_name): Remove.
13023 (Layout::output_section_name): Rewrite.
13024 * layout.h (class Layout): Rename Linkonce_mapping to
13025 Section_name_mapping, linkonce_mapping to section_name_mapping,
13026 linkonce_mapping_count to section_name_mapping_count. Don't
13027 declare linkonce_output_name.
13029 2009-06-03 Doug Kwan <dougkwan@google.com>
13031 * gold/arm.cc (namespace utils): New.
13032 (Target_arm::reloc_is_non_pic): Define new method.
13033 (class Arm_relocate_functions): New.
13034 (Target_arm::Relocate::relocate): Handle relocation types used by
13037 2009-06-03 Ian Lance Taylor <iant@google.com>
13039 * arm.cc (Target_arm::scan::global): Use || instead of |.
13041 2009-06-02 Doug Kwan <dougkwan@google.com>
13043 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13044 issued_non_pic_error_.
13045 (class Target_arm::Scan): Declare new method check_non_pic.
13046 Define new method symbol_needs_plt_entry.
13047 Declare new data member issued_non_pic_error_.
13048 (class Target_arm::Relocate): Declare new method
13049 should_apply_static_reloc.
13050 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13051 (Target_arm::Scan::check_non_pic): Define new method.
13052 (Target_arm::Scan::local): Handle a small subset of reloc types used
13054 (Target_arm::Scan::local): Same.
13055 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13057 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13059 * incremental.cc (Incremental_inputs::report_command_line): Filter
13060 out --incremental-* options.
13062 2009-05-29 Doug Kwan <dougkwan@google.com>
13064 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13066 (class Target_arm): Update comment.
13067 (Target_arm::Target_arm): Initialize new data members GOT_,
13068 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13069 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13070 and Target_arm::rel_dyn_section.
13071 Declare new_enum Target_arm::Got_type.
13072 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13074 Update commments for member do_dynsym_value.
13075 (Target_arm::got_size, Target_arm::plt_section,
13076 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13077 new methods inside class defintion.
13078 (Target_arm::got_section): Define new method.
13079 (Target_arm::rel_dyn_section): Same.
13080 (Output_data_plt_arm): New template class.
13081 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13082 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13083 (Output_data_plt_arm::add_entry): Same.
13084 (Output_data_plt_arm::first_plt_entry): Define new
13085 static data member for PLT instruction template.
13086 (Output_data_plt_arm::plt_entry): Same.
13087 (Output_data_plt_arm::do_write): Define new method.
13088 (Target_arm::make_plt_entry): Same.
13089 (Target_arm::do_finalize_sections): Same.
13090 (Target_arm::do_dynsym_value): Same.
13092 2009-05-28 Doug Kwan <dougkwan@google.com>
13094 * Makefile.am (TARGETSOURCES): Add arm.cc.
13095 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13096 * Makefile.in: Regenerate.
13097 * arm.cc: New file.
13098 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13100 2009-05-26 Doug Kwan <dougkwan@google.com>
13102 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13103 (General_options::check_excluded_libs): Strip off directories in
13104 archive name before matching like GNU ld does.
13105 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13106 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13107 (exclude_libs_test_LDFLAGS): Add linker option
13108 -Wl,--exclude-libs,libexclude_libs_test_3
13109 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13110 an explicit archive without using -l.
13111 (alt/libexclude_libs_test_3.a): New make rule.
13112 * testsuite/Makefile.in: Regenerate.
13113 * testsuite/exclude_libs_test.c : Declare lib3_default().
13115 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13116 * exclude_libs_test_3.c: New file.
13118 2009-05-26 Nick Clifton <nickc@redhat.com>
13120 * po/id.po: New Indonesian translation.
13121 * po/gold.pot: Updated template file.
13123 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13125 * testsuite/Makefile.am: Add -ffunction-sections to compile
13126 gc_comdat_test files. Add -Wl,--gc-sections to build
13128 * testsuite/Makefile.in: Regenerate.
13129 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13131 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13133 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13134 kept comdat section was garbage collected.
13135 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13136 * testsuite/Makefile.in: Regenerate.
13137 * testsuite/gc_comdat_test.sh: New file.
13138 * testsuite/gc_comdat_test_1.cc: New file.
13139 * testsuite/gc_comdat_test_2.cc: New file.
13141 2009-05-19 Doug Kwan <dougkwan@google.com>
13143 * archive.cc (Archive::Archive): Move constructor from archive.h
13144 to here. Initialize no_export_.
13145 (Archive::get_elf_object_for_member): Set no_export flag of object.
13146 * archive.h (Archive::Archive): Move constructor body to
13148 (Archive::no_export): New method.
13149 (Archive::no_export_): New field.
13150 * object.h (Object::Object): Initialize no_export_ to false.
13151 (Object::no_export, Object::set_no_export): New methods.
13152 (Object::no_export_): New field.
13153 * options.cc (General_options::parse_exclude_libs): New method.
13154 (General_options::check_excluded_libs) Same.
13155 * options.h (exclude_libs): New option.
13156 (General_options::check_excluded_libs): New method declaration.
13157 (General_options::excluded_libs_): New field.
13158 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13159 default or protected visibility if an object has no-export flag set.
13160 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13161 (check_SCRIPTS): Add exclude_libs_test.sh.
13162 (check_DATA): Add exclude_libs_test.syms.
13163 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13164 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13165 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13166 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13167 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13168 libexclude_libs_test_2.a): New rules.
13169 * testsuite/Makefile.in: Regenerate.
13170 * testsuite/exclude_libs_test.c: New file.
13171 * testsuite/exclude_libs_test.sh: Ditto.
13172 * testsuite/exclude_libs_test_1.c: Ditto.
13173 * testsuite/exclude_libs_test_2.c: Ditto.
13175 2009-05-15 Ian Lance Taylor <iant@google.com>
13177 * configure.ac: Check for declarations for cases where libiberty.h
13178 checks HAVE_DECL_xxx.
13179 * configure, config.in: Rebuild.
13181 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13183 * gold.h (Incremental_argument_list): Remove (invalid) forward
13185 * incremental.cc (Incremental_inputs::report_achive): New method.
13186 (Incremental_inputs::report_object): New method.
13187 (Incremental_inputs::report_script): New method.
13188 (Incremental_inputs::finalize_inputs): New method.
13189 (Incremental_inputs::finalize): Call finalize_inputs().
13190 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13191 Create inputs entries.
13192 * incremental.h (Incremental_input_type): New enum.
13193 (Incremental_inputs::Incremental_input): Initialize new fields.
13194 (Incremental_inputs::report_inputs): New method.
13195 (Incremental_inputs::report_achive): New method.
13196 (Incremental_inputs::report_object): New method.
13197 (Incremental_inputs::report_script): New method.
13198 (Incremental_inputs::finalize_inputs): New method.
13199 (Incremental_inputs::Input_info): New struct.
13200 (Incremental_inputs::Input_info_map): New typedef.
13201 (Incremental_inputs::lock_): New field.
13202 (Incremental_inputs::Inputs_): New field.
13203 (Incremental_inputs::Inputs_map): New field.
13204 * main.cc (main): Call Incremental_input::report_inputs.
13205 * options.h (Input_argument_list): Typedef moved from
13207 (Input_file_group::Files): Remove, use ::Input_argument_list.
13208 (Input_file_group::Input_argument_list): Remove, use
13209 ::Input_argument_list.
13210 * plugin.cc (Plugin_manager::add_input_file): Add error in
13212 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13214 * script.cc (read_input_script): Call
13215 Incremental_input::report_script.
13216 * script.h (Script_info): New class.
13218 2009-04-27 Ian Lance Taylor <iant@google.com>
13220 * x86_64.cc (do_adjust_output_section): Set entsize to
13223 2009-04-23 Elliott Hughes <enh@google.com>
13225 * output.cc (Output_file::close): After short writes, continue
13226 writing from the correct offset in the buffer being written.
13228 2009-04-23 Chris Demetriou <cgd@google.com>
13230 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13231 * configure: Regenerate.
13232 * config.in: Regenerate.
13233 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13234 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13236 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13238 * incremental.cc (Incremental_inputs_header_data): Renamed from
13239 Incremental_input_header_data.
13240 (Incremental_inputs_header_data::data_size): New field.
13241 (Incremental_inputs_header_data::put_input_file_count): Renamed
13242 from input_file_count.
13243 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13244 from command_line_offset.
13245 (Incremental_inputs_header_data::put_reserved): Renamed from
13247 (Incremental_inputs_entry_data): Renamed from
13248 Incremental_input_entry_data.
13249 (Incremental_inputs_entry_data::data_size): New field.
13250 (Incremental_inputs::report_command_line): New method.
13251 (Incremental_inputs::finalize): New method.
13252 (Incremental_inputs::create_incremental_inputs_data): New method.
13253 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13254 * incremental.h: New file.
13255 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13256 (Layout::finalize): Create incremental inputs section in
13257 incremental builds.
13258 (Layout::create_incremental_info_sections): New method.
13259 * layout.h (Layout::incremental_inputs): New method.
13260 (Layout::create_incremental_info_sections): New method.
13261 (Layout::incremental_inputs_): New field.
13262 * main.cc (main): Notify Incremental_input of the command line.
13264 2009-04-01 Ian Lance Taylor <iant@google.com>
13265 Mikolaj Zalewski <mikolajz@google.com>
13267 * gold.h (reserve_unordered_map): Define, three versions, one for
13268 each version of Unordered_map.
13269 * layout.cc (Layout::Layout): Remove options parameter. Add
13270 number_of_input_files parameter. Don't initialize options_.
13271 Initialize number_of_input_files_ and resized_signatures_. Move
13272 sections_are_attached_.
13273 (Layout::layout_group): Reserve space for group_signatures_.
13274 (Layout::find_or_add_kept_section): Change name parameter to be a
13275 reference. Resize signatures_ map when it gets large enough.
13276 (Layout::layout_eh_frame): Use parameters->options() instead of
13278 (Layout::make_output_section): Likewise.
13279 (Layout::attach_allocated_section_to_segment): Likewise.
13280 (Layout::finalize, Layout::create_executable_stack): Likewise.
13281 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13282 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13283 * layout.h (class Layout): Update declarations. Remove options_
13284 field. Add number_of_input_files_ and resized_signatures_
13285 fields. Move sections_are_attached_ field.
13286 * main.cc (main): Pass number of input files to Layout
13287 constructor. Don't pass options.
13289 2009-03-30 Ian Lance Taylor <iant@google.com>
13291 * ffsll.c (ffsll): Correct implementation.
13293 2009-03-27 Ian Lance Taylor <iant@google.com>
13295 * ffsll.c: New file.
13296 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13297 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13298 * ftruncate.c (ftruncate): Declare before definition.
13299 * mremap.c (mremap): Likewise.
13300 * pread.c (pread): Likewise.
13301 * configure, Makefile.in, config.in: Rebuild.
13303 * mremap.c: New file.
13304 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13305 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13306 (mremap): Declare if HAVE_MREMAP is not defined.
13307 * configure, Makefile.in, config.in: Rebuild.
13309 2009-03-27 Cary Coutant <ccoutant@google.com>
13311 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13312 position independent.
13313 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13314 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13316 2009-03-24 Cary Coutant <ccoutant@google.com>
13318 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13320 (needs_dynamic_reloc): Likewise.
13322 2009-03-24 Ian Lance Taylor <iant@google.com>
13324 * yyscript.y (file_cmd): Recognize EXTERN.
13325 (extern_name_list, extern_name_list_body): New nonterminals.
13326 * script.cc (script_add_extern): Define.
13327 * script-c.h (script_add_extern): Declare.
13329 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13331 * object.cc (is_elf_object): Define.
13332 * object.h (is_elf_object): Declare.
13333 * archive.cc (Archive::get_elf_object_for_member): Call
13335 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13337 2009-03-24 Elliott Hughes <enh@google.com>
13339 * output.cc (Output_file::map_anonymous): Define.
13340 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13341 try an anonymous one. Report the size if the mmap fails.
13342 * output.h (class Output_file): Declare map_anonymous.
13344 2009-03-24 Ian Lance Taylor <iant@google.com>
13346 * target-select.cc (instantiate_target): Don't acquire the lock if
13347 the instantiated_target_ field has already been set.
13349 2009-03-23 Ian Lance Taylor <iant@google.com>
13351 * gold-threads.h (class Initialize_lock): Define.
13352 * gold-threads.cc (class Initialize_lock_once): Define.
13353 (initialize_lock_control): New static variable.
13354 (initialize_lock_pointer): New static variable.
13355 (initialize_lock_once): New static function.
13356 (Initialize_lock::Initialize_lock): Define.
13357 (Initialize_lock::initialize): Define.
13358 * target-select.h: Include "gold-threads.h".
13359 (class Target_selector): Add lock_ and initialize_lock_ fields.
13360 Don't define instantiate_target, just declare it.
13361 * target-select.cc (Target_selector::Target_selector): Initialize
13363 (Target_selector::instantiate_target): Define.
13364 * descriptors.h: Include "gold-threads.h".
13365 (class Descriptors): Add initialize_lock_ field.
13366 * descriptors.cc (Descriptors::Descriptors): Initialize new
13368 (Descriptors::open): Use initialize_lock_ field
13369 * errors.h (class Errors): Add initialize_lock_ field.
13370 * errors.cc (Errors::Errors): Initialize new field.
13371 (Errors::initialize_lock): Use initialize_lock_ field.
13372 * powerpc.cc (class Target_selector_powerpc): Remove
13373 instantiated_target_ field. In do_recognize call
13374 instantiate_target rather than do_instantiate_target. In
13375 do_instantiate_target just allocate a new target.
13376 * sparc.cc (class Target_selector_sparc): Likewise.
13378 * freebsd.h: New file.
13379 * i386.cc: Include "freebsd.h".
13380 (Target_i386): Derive from Target_freebsd rather than
13382 (Target_selector_i386): Derive from Target_selector_freebsd rather
13383 than Target_selector.
13384 * x86_64.cc: Include "freebsd.h".
13385 (Target_x86_64): Derive from Target_freebsd rather than
13387 (Target_selector_x86_64): Derive from Target_selector_freebsd
13388 rather than Target_selector.
13389 * target.h (class Target): Add adjust_elf_header and
13390 do_adjust_elf_header.
13391 * output.cc (Output_file_header:: do_sized_write): Call target
13392 adjust_elf_header routine.
13393 * configure.tgt: Set targ_osabi.
13394 * configure.ac: Define GOLD_DEFAULT_OSABI.
13395 * parameters.cc (Parameters::default_target): Pass
13396 GOLD_DEFAULT_OSABI to select_target.
13397 * target-select.h (class Target_selector): Make instantiate_target
13398 protected rather than private.
13399 * Makefile.am (HFILES): Add freebsd.h.
13400 * configure, Makefile.in, config.in: Rebuild.
13402 * merge.cc (do_add_input_section): Correct pend value. Change
13403 message about last entry not being null terminated from error to
13406 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13408 * incremental.cc: New file.
13409 * Makefile.am (CCFILES): Add incremental.cc.
13410 * Makefile.in: Rebuild.
13412 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13414 * layout.cc (Layout::output_section_name): Preserve names
13415 of '.note.' sections.
13417 2009-03-19 Ian Lance Taylor <iant@google.com>
13419 * descriptors.cc (Descriptors::open): Check that the options are
13420 valid before using them.
13422 2009-03-18 Ian Lance Taylor <iant@google.com>
13424 * script-sections.h: Include <list>.
13425 (class Script_sections): Change Sections_elements from std::vector
13426 to std::list. Typedef public Elements_iterator. Add
13427 orphan_section_placement_, data_segment_align_start_, and
13428 saw_data_segment_align_ fields. Remove data_segment_align_index_
13430 * script-sections.cc (class Orphan_section_placement): New class.
13431 (class Sections_element): Add virtual functions is_relro and
13432 orphan_section_init. Remove virtual function place_orphan_here.
13433 (class Output_section_definition): Add is_relro and
13434 orphan_section_init. Remove place_orphan_here.
13435 (class Orphan_output_section): Likewise.
13436 (Script_sections::Script_sections): Update for field changes.
13437 (Script_sections::data_segment_align): Set saw_data_segment_align_
13438 and data_segment_align_start_, not data_segment_align_index.
13439 (Script_sections::data_segment_relro_end): Check
13440 saw_data_segment_align_. Use data_segment_align_start_ rather
13441 than data_segment_align_index_.
13442 (Script_sections::place_orphan): Rewrite to use
13443 Orphan_section_placement.
13445 2009-03-17 Ian Lance Taylor <iant@google.com>
13447 * archive.cc (Archive::add_symbols): Check for a version attached
13448 to the symbol name in the archive map.
13449 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13450 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13451 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13452 (ver_test_11.a): New target.
13453 * testsuite/Makefile.in: Rebuild.
13455 * configure.ac: Check for chsize and posix_fallocate. Replace
13457 * ftruncate.c: New file, from gnulib.
13458 * output.cc (posix_fallocate): Define dummy version if not
13459 HAVE_POSIX_FALLOCATE.
13460 (Output_file::map): Call posix_fallocate rather than lseek and
13462 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13463 * configure, Makefile.in, config.in: Rebuild.
13465 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13467 * layout.h (Layout::create_note): Add section_name parameter.
13468 * layout.cc (Layout::create_note): Likewise.
13469 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13471 2009-03-17 Ian Lance Taylor <iant@google.com>
13473 * descriptors.cc: Include "options.h".
13474 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13475 (Descriptors::open): Always use O_CLOEXEC when opening a new
13476 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13477 then set FD_CLOEXEC.
13479 * sparc.cc (class Target_sparc): Add has_got_section.
13480 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13481 make sure we have a GOT section.
13483 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13484 (Target_sparc::Scan::local): Likewise.
13485 (Target_sparc::Scan::global): Likewise.
13486 (Target_sparc::Relocate::relocate): Likewise.
13487 (Target_sparc::Relocate::relocate_tls): Likewise.
13489 * symtab.cc (Symbol_table::define_default_version): New function,
13490 broken out of add_from_object.
13491 (Symbol_table::add_from_object): Call define_default_version.
13492 (Symbol_table::define_special_symbol): Add resolve_oldsym
13493 parameter. Change all callers. If the version for a symbol comes
13494 from a version script, resolve it with the symbol with the same
13495 name with no version. Also add the symbol without a version if
13497 (do_define_in_output_data): If resolving with oldsym, don't delete
13499 (do_define_in_output_segment): Likewise.
13500 (do_define_as_constant): Likewise.
13501 * symtab.h (class Symbol_table): Update declarations.
13503 2009-03-13 Ian Lance Taylor <iant@google.com>
13505 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13506 (Read_symbols::requeue): New function.
13507 (Read_symbols::do_read_symbols): If make_elf_object fails because
13508 the target type is not configured, and the file was searched for,
13509 issue a warning and retry with the next directory.
13510 (Add_symbols::run): If the file has an incompatible format, and
13511 it was searched for, requeue the Read_symbols task. On error,
13512 release the object.
13513 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13514 dirindex parameter to constructor. Change all callers. Declare
13515 incompatible_warning and requeue.
13516 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13517 input_argument_ and input_group_ fields. Add them to
13518 constructor. Change all callers.
13519 (class Read_script): Add dirindex_ field. Add it to constructor.
13520 Change all callers.
13521 * archive.cc (Archive::setup): Remove input_objects parameter.
13522 Change all callers.
13523 (Archive::get_file_and_offset): Likewise.
13524 (Archive::read_all_symbols): Likewise.
13525 (Archive::read_symbols): Likewise.
13526 (Archive::get_elf_object_for_member): Remove input_objects
13527 parameter. Add punconfigured parameter. Change all callers.
13528 (Archive::add_symbols): Change return type to bool. Check return
13529 value of include_member.
13530 (Archive::include_all_members): Likewise.
13531 (Archive::include_member): Change return type to bool. Return
13532 false if first included object has incompatible target. Set
13533 included_member_ field.
13534 (Add_archive_symbols::run): If add_symbols returns false, requeue
13536 * archive.h (class Archive): Add included_member_ field.
13537 Initialize it in constructor. Add input_file and searched_for
13538 methods. Update declarations.
13539 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13540 input_argument_ fields. Add them to constructor. Change all
13542 * script.cc: Include "target-select.h".
13543 (class Parser_closure): Add skip_on_incompatible_target_ and
13544 found_incompatible_target_ fields. Add
13545 skip_on_incompatible_target parameter to constructor. Change all
13546 callers. Add methods skip_on_incompatible_target,
13547 clear_skip_on_incompatible_target, found_incompatible_target, and
13548 set_found_incompatible_target.
13549 (read_input_script): Add dirindex parameter. Change all callers.
13550 If parser finds an incompatible target, requeue Read_symbols
13552 (script_set_symbol): Clear skip_on_incompatible_target in
13554 (script_add_assertion, script_parse_option): Likewise.
13555 (script_start_sections, script_add_phdr): Likewise.
13556 (script_check_output_format): New function.
13557 * script.h (read_input_script): Update declaration.
13558 * script-c.h (script_check_output_format): Declare.
13559 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13560 (ignore_cmd): Remove OUTPUT_FORMAT.
13561 * fileread.cc (Input_file::Input_file): Add explicit this.
13562 (Input_file::will_search_for): New function.
13563 (Input_file::open): Add pindex parameter. Change all callers.
13564 * fileread.h (class Input_file): Add input_file_argument method.
13565 Declare will_search_for. Update declarations.
13566 * object.cc (make_elf_object): Add punconfigured parameter.
13567 Change all callers.
13568 * object.h (class Object): Make input_file public. Add
13569 searched_for method.
13570 (make_elf_object): Update declaration.
13571 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13573 * dirsearch.h (class Dirsearch): Update declaration.
13574 * options.h (class General_options): Add --warn-search-mismatch.
13575 * parameters.cc (Parameters::is_compatible_target): New function.
13576 * parameters.h (class Parameters): Declare is_compatible_target.
13577 * workqueue.cc (Workqueue::add_blocker): New function.
13578 * workqueue.h (class Workqueue): Declare add_blocker.
13580 * fileread.cc (Input_file::open): Remove options parameter.
13581 Change all callers.
13582 (Input_file::open_binary): Likewise.
13583 * script.cc (read_input_script): Likewise.
13584 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13585 options parameter from constructor. Change all callers.
13586 (class Read_script): Likewise.
13587 * fileread.h (class Input_file): Update declarations.
13588 * script.h (read_input_script): Update declaration.
13590 2009-03-10 Nick Clifton <nickc@redhat.com>
13592 * po/es.po: New Spanish translation.
13594 2009-03-06 Cary Coutant <ccoutant@google.com>
13596 * options.cc (parse_short_option): Keep dash_z from registering itself.
13598 2009-03-03 Ian Lance Taylor <iant@google.com>
13601 * target-reloc.h (relocate_section): Pass output_section to
13603 * i386.cc (Target_i386::should_apply_static_reloc): Add
13604 output_section parameter. Change all callers.
13605 (Target_i386::Relocate::relocate): Add output_section parameter.
13606 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13607 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13608 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13609 * testsuite/two_file_shared.sh: New script.
13610 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13611 (check_DATA): Add two_file_shared.dbg.
13612 (two_file_shared.dbg): New target.
13613 * testsuite/Makefile.in: Rebuild.
13615 2009-03-01 Ian Lance Taylor <iant@google.com>
13617 * configure.ac: Check for byteswap.h.
13618 * configure: Rebuild.
13619 * config.in: Rebuild.
13621 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13623 * layout.cc (Layout::find_or_add_kept_section): New function.
13624 (Layout::add_comdat): Removed.
13625 * layout.h (struct Kept_section): Move out of class Layout.
13626 Remove trailing underscores from field names. Add group_sections
13627 field. Rename group_ field to is_group. Change all uses.
13628 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13629 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13630 comdat_groups_ field.
13631 (Sized_relobj::include_section_group): Use
13632 find_or_add_kept_section and Kept_section::group_sections.
13633 (Sized_relobj::include_linkonce_section): Likewise.
13634 * object.cc (class Sized_relobj): Don't define Comdat_group or
13635 Comdat_group_table. Remove find_comdat_group and
13636 add_comdat_group. Remove comdat_groups_ field.
13637 * plugin.cc (include_comdat_group): Use
13638 Layout::find_or_add_kept_section.
13640 2009-02-28 Ian Lance Taylor <iant@google.com>
13642 * README: --gc-sections and map files are now supported. Document
13643 some build requirements.
13646 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13647 relocatable link set the value of the section symbol to zero.
13648 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13649 relocatable link don't include the section address in the local
13652 2009-02-27 Ian Lance Taylor <iant@google.com>
13655 * options.h (class Search_directory): Add is_system_directory.
13656 (class General_options): Declare is_in_system_directory.
13657 * options.cc (get_relative_sysroot): Make static.
13658 (get_default_sysroot): Make static.
13659 (General_optoins::is_in_system_directory): New function.
13660 * fileread.cc (Input_file::is_in_system_directory): New function.
13661 * fileread.h (class Input_file): Declare is_in_system_directory.
13662 * object.h (class Object): Add is_in_system_directory.
13663 (class Input_objects): Remove system_library_directory_ field.
13664 * object.cc (Input_objects::add_object): Don't set
13665 system_library_directory_.
13666 (input_objects::found_in_system_library_directory): Remove.
13667 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13668 parameter. Change all callers.
13669 (Symbol_table::sized_write_globals): Likewise.
13670 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13671 Call Object::is_in_system_directory.
13672 * symtab.h (class Symbol_table): Update declarations.
13675 * descriptors.h (Open_descriptor): Add is_on_stack field.
13676 * descriptors.cc (Descriptors::open): If the descriptor is on the
13677 top of the stack, remove it. Initialize is_on_stack field.
13678 (Descriptors::release): Only add pod to stack if it is not on the
13680 (Descriptors::close_some_descriptor): Clear stack_next and
13681 is_on_stack fields.
13684 * output.cc (Output_section::find_starting_output_address): Rename
13685 from starting_output_address; add PADDR parameter; change return
13687 * output.h (class Output_section): Declare
13688 find_starting_output_address instead of starting_output_address.
13689 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13690 section symbol for which we can't find a merge section.
13693 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13694 hidden or internal, force the symbol to be local.
13695 * resolve.cc (Symbol::override_visibility): Define.
13696 (Symbol::override_base): Use override_visibility.
13697 (Symbol_table::resolve): Likewise.
13698 (Symbol::override_base_with_special): Likewise.
13699 (Symbol_table::override_with_special): If the visibility is hidden
13700 or internal, force the symbol to be local.
13701 * symtab.h (class Symbol): Add set_visibility and
13702 override_visibility.
13703 * testsuite/ver_test_1.sh: New file.
13704 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13705 (check_DATA): Add ver_test_1.syms.
13706 (ver_test_1.syms): New target.
13707 * testsuite/Makefile.in: Rebuild.
13709 2009-02-25 Cary Coutant <ccoutant@google.com>
13711 * layout.cc (Layout::choose_output_section): Don't rename sections
13712 when using a linker script that has a SECTIONS clause.
13713 * Makefile.in: Regenerate.
13715 * testsuite/Makefile.am (script_test_5.sh): New test case.
13716 * testsuite/Makefile.in: Regenerate.
13717 * testsuite/script_test_5.cc: New file.
13718 * testsuite/script_test_5.sh: New file.
13719 * testsuite/script_test_5.t: New file.
13721 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13723 * archive.cc (Archive::include_member): Update calls to add_symbols.
13724 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13725 the Layout argument.
13726 * dynobj.h (do_add_symbols): Add the Layout argument.
13727 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13729 * object.h (Object::add_symbols): Add the Layout argument.
13730 (Object::do_add_symbols): Add the Layout argument.
13731 (Sized_relobj::do_add_symbols): Add the Layout argument.
13732 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13733 Unify the two versions.
13734 (Add_plugin_symbols): Remove.
13735 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13736 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13737 (Add_plugin_symbols): Remove.
13738 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13739 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13740 (Add_symbols::run): Make it work with Pulginobj.
13742 2009-02-06 Ian Lance Taylor <iant@google.com>
13744 * object.cc (Sized_relobj::do_layout): Make info message start
13745 with lower case letter.
13747 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13749 * binary.cc: Fix file comment.
13751 * options.h (enum Incremental_disposition): Define.
13752 (class General_options): Add new options: --incremental,
13753 --incremental_changed, --incremental_unchanged,
13754 --incremental_unknown. Add incremental_disposition_ and
13755 implicit_incremental_ fields.
13756 (General_options::incremental_disposition): New function.
13757 (class Position_dependent_options): Add incremental_disposition
13759 (Position_dependent_options::copy_from_options): Set incremental
13761 * options.cc (General_options::parse_incremental_changed): New
13763 (General_options::parse_incremental_unchanged): New function.
13764 (General_options::parse_incremental_unknown): New function.
13765 (General_options::General_options): Initialize new fields
13766 incremental_disposition_ and implicit_incremental_.
13767 (General_options::finalize): Check for uasge of --incremental-*
13768 without --incremental.
13770 2009-02-06 Chris Demetriou <cgd@google.com>
13772 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13773 pointer and to report location as the file name associated with
13775 (gold_undefined_symbol_at_location): New function to replace the
13776 old gold_undefined_symbol functionality.
13777 * target-reloc.h (relocate_section): Update to use
13778 gold_undefined_symbol_at_location.
13779 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13780 Call gold_undefined_symbol function rather than gold_error.
13781 * errors.h (Errors::undefined_symbol): Take location as a
13782 string, rather than calculating it from a relocation.
13783 * errors.cc (Errors::fatal): Print "fatal error:" before the
13785 (Errors::error, Errors::error_at_location): Print "error: "
13786 before the formatted message.
13787 (Errors::undefined_symbol): Take location as a string, rather
13788 than calculating it from a relocation.
13789 (gold_undefined_symbol_at_location): New function akin to
13790 old gold_undefined_symbol, calculates location from relocation.
13791 (gold_undefined_symbol): Change to take only a Symbol pointer
13792 and to report location as the file name associated with the symbol.
13793 * testsuite/debug_msg.sh: Update for changed error messages.
13794 * testsuite/undef_symbol.sh: Likewise.
13796 2009-02-04 Duncan Sands <baldrick@free.fr>
13799 * reduced_debug_output.h
13800 (Output_reduced_debug_abbrev_section::failed): Use format for
13802 (Output_reduced_debug_info_section::faild): Likewise.
13804 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13806 * script.cc (Lazy_demangler): New class.
13807 (Version_script_info::get_symbol_version_helper): Demangle a
13810 2009-01-29 Cary Coutant <ccoutant@google.com>
13812 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13814 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13816 2009-01-28 Ian Lance Taylor <iant@google.com>
13818 * version.cc (version_string): Bump to 1.9.
13820 * gold.h: Include <cstring> and <stdint.h>.
13821 * version.cc: Include <cstdio>.
13822 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13824 * reduced_debug_output.cc (insert_into_vector): Rename from
13825 Insert_into_vector; change all callers. Use Swap_unaligned to
13826 avoid aliasing issue; remove union since it is unnecessary.
13828 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13830 * Makefile.am (CCFILES): Add gc.cc.
13831 (HFILES): Add gc.h.
13832 * Makefile.in: Regenerate.
13833 * gold.cc (Gc_runner): New class.
13834 (queue_initial_tasks): Call garbage collection related tasks
13835 when corresponding options are invoked.
13836 (queue_middle_gc_tasks): New function.
13837 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13838 processed early before laying out sections during garbage collection.
13839 * gold.h (queue_middle_gc_tasks): New function.
13840 (is_prefix_of): Move from "layout.cc".
13841 * i386.cc (Target_i386::gc_process_relocs): New function.
13842 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13843 * main.cc (main): Create object of class "Garbage_collection".
13844 * object.cc (Relobj::copy_symbols_data): New function.
13845 (Relobj::is_section_name_included): New function.
13846 (Sized_relobj::do_layout): Allow this function to be called twice
13847 during garbage collection and defer layout of section during the
13849 * object.h (Relobj::get_symbols_data): New function.
13850 (Relobj::is_section_name_included): New function.
13851 (Relobj::copy_symbols_data): New function.
13852 (Relobj::set_symbols_data): New function.
13853 (Relobj::get_relocs_data): New function.
13854 (Relobj::set_relocs_data): New function.
13855 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13856 (Relobj::gc_process_relocs): New function.
13857 (Relobj::do_gc_process_relocs): New pure virtual function.
13858 (Relobj::sd_): New data member.
13859 (Sized_relobj::is_output_section_offset_invalid): New function.
13860 (Sized_relobj::do_gc_process_relocs): New function.
13861 * options.h (General_options::gc_sections): Modify to not be a no-op.
13862 (General_options::print_gc_sections): New option.
13863 * plugin.cc (Plugin_finish::run): Remove function call to
13864 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13865 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13866 * reloc.cc (Read_relocs::run): Add task to process relocs and
13867 determine unreferenced sections when doing garbage collection.
13868 (Gc_process_relocs): New class.
13869 (Sized_relobj::do_gc_process_relocs): New function.
13870 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13871 sections that are garbage collected.
13872 * reloc.h (Gc_process_relocs): New class.
13873 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13874 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13875 symbols whose corresponding sections are garbage collected.
13876 (Symbol_table::Symbol_table): Add new parameter for the garbage
13878 (Symbol_table::gc_mark_undef_symbols): New function.
13879 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13880 (Symbol_table::gc_mark_dyn_syms): New function.
13881 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13883 (Symbol_table::add_from_object): Likewise.
13884 (Symbol_table::add_from_relobj): When building shared objects, do not
13885 treat externally visible symbols as garbage.
13886 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13887 table information for static and relocatable links.
13888 * symtab.h (Symbol_table::set_gc): New function.
13889 (Symbol_table::gc): New function.
13890 (Symbol_table::gc_mark_undef_symbols): New function.
13891 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13892 (Symbol_table::gc_mark_dyn_syms): New function.
13893 (Symbol_table::gc_): New data member.
13894 * target.h (Sized_target::gc_process_relocs): New pure virtual
13896 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13897 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13899 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13901 * options.h (General_options::gc_sections): Define as a no-op for now.
13902 (General_options::no_keep_memory): Ditto.
13903 (General_options::Bshareable): Define.
13904 * options.cc (General_options::finalize): Honor -Bshareable.
13906 2009-01-20 Andreas Schwab <schwab@suse.de>
13908 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13909 read the value in the contents, since we don't use it. Use the
13910 template endianness when writing.
13911 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13913 2009-01-19 Andreas Schwab <schwab@suse.de>
13915 * configure.tgt (powerpc64-*): Fix targ_obj.
13917 2009-01-15 Ian Lance Taylor <iant@google.com>
13919 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13920 local symbols when stripping all symbols.
13922 2009-01-14 Cary Coutant <ccoutant@google.com>
13924 * output.cc (Output_reloc): Add explicit instantiations.
13926 2009-01-14 Cary Coutant <ccoutant@google.com>
13928 * archive.cc (Archive::get_elf_object_for_member): Remove call
13929 to File_read::claim_for_plugin.
13930 * descriptors.cc (Descriptors::open): Remove reference to
13932 (Descriptors::claim_for_plugin): Remove.
13933 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13934 (Descriptors::is_claimed): Remove.
13935 (claim_descriptor_for_plugin): Remove.
13936 * fileread.cc (File_read::claim_for_plugin): Remove.
13937 * fileread.h (File_read::claim_for_plugin): Remove.
13938 (File_read::descriptor): Reopen descriptor if necessary.
13939 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13940 (Plugin_manager::all_symbols_read): Add task parameter. Change
13942 (Plugin_manager::get_input_file): New function.
13943 (Plugin_manager::release_input_file): New function.
13944 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13945 corresponding data member.
13946 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13947 and pass to base constructor. Change all callers.
13948 (get_input_file, release_input_file): New functions.
13949 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13950 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13951 (Plugin_manager::all_symbols_read): Add task parameter.
13952 (Plugin_manager::get_input_file): New function.
13953 (Plugin_manager::release_input_file): New function.
13954 (Plugin_manager::task_): New data member.
13955 (Pluginobj::Pluginobj): Add filesize parameter.
13956 (Pluginobj::filename): New function.
13957 (Pluginobj::descriptor): New function.
13958 (Pluginobj::filesize): New function.
13959 (Pluginobj::filesize_): New data member.
13960 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13961 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13962 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13964 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13965 with archive libraries.
13966 * testsuite/Makefile.in: Regenerate.
13967 * testsuite/plugin_test.c (struct sym_info): New type.
13968 (get_input_file, release_input_file): New static variables.
13969 (onload): Capture new transfer vector entries.
13970 (claim_file_hook): Stop reading at end of file according to filesize.
13971 Factor out parsing of readelf output into separate function.
13972 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13973 APIs and get the source file name from the symbol table. Convert
13974 source file name to corresponding object file name. Print info
13975 message when adding new input files.
13976 (parse_readelf_line): New function.
13977 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13978 * testsuite/plugin_test_2.sh: Likewise.
13979 * testsuite/plugin_test_3.sh: Likewise.
13980 * testsuite/plugin_test_4.sh: New test case.
13982 2009-01-07 Ian Lance Taylor <iant@google.com>
13984 * version.cc (version_string): Bump to 1.8.
13986 2008-12-23 Cary Coutant <ccoutant@google.com>
13988 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13989 * plugin.cc (Plugin_manager::finish): Rename as
13990 layout_deferred_objects. Move cleanup to separate function.
13991 (Plugin_manager::cleanup): New function.
13992 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13994 * plugin.h (Plugin_manager::finish): Rename as
13995 layout_deferred_objects.
13996 (Plugin_manager::cleanup): New function.
13997 (Plugin_manager::cleanup_done): New field.
13999 2008-12-23 Cary Coutant <ccoutant@google.com>
14001 * plugin.cc (is_visible_from_outside): New function.
14002 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14003 so we don't return "IR only" status for exported symbols or -r links.
14005 * testsuite/Makefile.am (plugin_test_3): New test case.
14006 * testsuite/Makefile.in: Regenerate.
14007 * testsuite/plugin_test_3.sh: New file.
14009 2008-12-22 Cary Coutant <ccoutant@google.com>
14011 * object.cc (Sized_relobj::layout_section): New function.
14012 (Sized_relobj::do_layout): Defer layout of input sections until after
14013 plugin has provided replacement files.
14014 (Sized_relobj::do_layout_deferred_sections): New function.
14015 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14016 (Relobj::layout_deferred_sections): New function.
14017 (Relobj::do_layout_deferred_sections): New function.
14018 (Sized_relobj::do_layout_deferred_sections): New function.
14019 (Sized_relobj::layout_section): New function.
14020 (Sized_relobj::Deferred_layout): New structure.
14021 (Sized_relobj::deferred_layout_): New field.
14022 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14023 Change all callers. Layout deferred sections.
14024 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14026 (Plugin_hook::run): Move code from do_plugin_hook inline.
14027 (Plugin_hook::do_plugin_hook): Remove.
14028 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14029 (Plugin_manager::finish): Renamed, was cleanup.
14030 (Plugin_manager::should_defer_layout): New function.
14031 (Plugin_manager::add_deferred_layout_object): New function.
14032 (Plugin_manager::Deferred_layout_list): New type.
14033 (Plugin_manager::deferred_layout_objects_): New field.
14034 (Plugin_hook::do_plugin_hook): Remove.
14036 2008-12-17 Ian Lance Taylor <iant@google.com>
14038 * options.h (class General_options): Add --no case for
14041 2008-12-16 Cary Coutant <ccoutant@google.com>
14043 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14045 (Plugin_manager::claim_file): Create plugin object even if
14046 plugin did not call the add_symbols callback.
14047 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14048 asking for more symbols than were added.
14049 * testsuite/Makefile.am (plugin_test_1): Add test case with
14051 (empty.syms): New target.
14052 * testsuite/Makefile.in: Regenerate.
14053 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14054 message. Don't call add_symbols if no globals.
14055 (all_symbols_read_hook): Don't provide replacement for empty
14058 2008-12-12 Ian Lance Taylor <iant@google.com>
14060 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14061 r_type == 0 for a local symbol with r_sym == 0.
14062 (scan_relocatable_relocs): Pass r_sym to
14063 local_non_section_strategy.
14064 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14067 * configure.ac: Update test for TLS descriptors: they are
14068 supported as of glibc 2.9.
14069 * configure: Rebuild.
14071 2008-12-11 Ian Lance Taylor <iant@google.com>
14074 * target-reloc.h (Default_scan_relocatable_relocs): For each
14075 function, map r_type == 0 to RELOC_DISCARD.
14077 2008-12-10 Cary Coutant <ccoutant@google.com>
14079 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14080 object to override a kept COMDAT group from a plugin object.
14082 2008-12-09 Ian Lance Taylor <iant@google.com>
14085 * yyscript.y (file_cmd): Handle INPUT.
14087 * testsuite/initpri1.c: Change all declarations to be full
14088 prototypes by adding void, to avoid compiler warnings.
14090 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14092 * options.cc (General_options::parse_plugin_opt): New.
14093 (General_options::add_plugin): The argument now is just the filename.
14094 (General_options::add_plugin_option): New.
14095 * options.h (plugin_opt): New.
14096 (add_plugin): Change argument name.
14097 (add_plugin_option): New.
14098 * plugin.cc (Plugin::load): Don't parse the plugin option.
14099 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14100 (Plugin::add_option): New.
14101 (Plugin::args_): Change type.
14102 (Plugin::filename_): New.
14103 (Plugin_manager::add_plugin_option): New.
14104 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14105 * testsuite/Makefile.in: Regenerate.
14107 2008-12-05 Cary Coutant <ccoutant@google.com>
14109 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14110 Handle --strip-lto-sections option.
14111 * options.h (strip_lto_sections): New option.
14113 2008-12-01 Cary Coutant <ccoutant@google.com>
14115 * plugin.cc (ld_plugin_message): Change format parameter to const.
14116 Fix mismatch between new[] and delete.
14118 2008-11-14 Cary Coutant <ccoutant@google.com>
14120 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14123 2008-11-05 Craig Silverstein <csilvers@google.com>
14125 * options.cc (General_options::parse_dynamic_list): New function.
14126 * options.h (General_options): New flags dynamic_list,
14127 dynamic_list_data, dynamic_list_cpp_new, and
14128 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14129 (General_options::in_dynamic_list): New function.
14130 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14131 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14132 (Lex::can_continue_name): Likewise.
14134 (read_script_file): New parameter script_options.
14135 (read_dynamic_list): New function.
14136 (Script_options::define_dynamic_list): New function.
14137 (dynamic_list_keyword_parsecodes): New variable.
14138 (dynamic_list_keywords): New variable.
14139 * script.h (Script_options::define_dynamic_list): New function
14141 (read_dynamic_list): New function prototype.
14142 * symtab.cc (strprefix): New macro.
14143 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14144 dynamic_list_data, dynamic_list_cpp_new, and
14145 dynamic_list_cpp_typeinfo.
14146 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14147 (dynamic_list_expr): New rule.
14148 (dynamic_list_nodes): Likewise.
14149 (dynamic_list_node): Likewise.
14150 * testsuite/Makefile.am (dynamic_list): New test.
14151 * testsuite/Makefile.in: Regenerated.
14152 * testsuite/dynamic_list.t: New file.
14153 * testsuite/dynamic_list.sh: New file.
14155 2008-11-05 Craig Silverstein <csilvers@google.com>
14157 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14158 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14159 (t11_last): Likewise.
14160 * testsuite/ver_test_6.c (main): Likewise.
14162 2008-10-07 Cary Coutant <ccoutant@google.com>
14164 * options.c (General_options::finalize): Add check for -static and
14166 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14169 2008-10-02 Cary Coutant <ccoutant@google.com>
14171 * plugin.cc (make_sized_plugin_object): Fix conditional
14172 compilation to work when not all targets are enabled.
14174 2008-09-29 Cary Coutant <ccoutant@google.com>
14176 * archive.cc (Archive::get_file_and_offset): Use filename instead
14177 of name to get library path.
14178 (Archive::include_member): Unlock external member of a thin archive.
14180 * testsuite/Makefile.am (TEST_AR): New variable.
14181 (thin_archive_test_1): New test.
14182 (thin_archive_test_2): New test.
14183 * testsuite/Makefile.in: Regenerate.
14184 * testsuite/thin_archive_main.cc: New file.
14185 * testsuite/thin_archive_test_1.cc: New file.
14186 * testsuite/thin_archive_test_2.cc: New file.
14187 * testsuite/thin_archive_test_3.cc: New file.
14188 * testsuite/thin_archive_test_4.cc: New file.
14190 2008-09-29 Cary Coutant <ccoutant@google.com>
14192 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14193 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14195 (Sized_relobj::do_finalize_local_symbols): Likewise.
14196 (Sized_relobj::map_to_kept_section): Likewise.
14197 * object.h (Sized_relobj::invalid_address): New constant.
14198 (Sized_relobj::do_output_section_offset): Check for invalid_address
14200 * output.cc (Output_reloc::local_section_offset): Use constant
14201 invalid_address instead of -1U.
14202 (Output_reloc::get_address): Likewise.
14203 (Output_section::output_address): Change -1U to -1ULL.
14204 * output.h (Output_reloc::invalid_address): New constant.
14205 * reloc.cc (Sized_relobj::write_sections): Use constant
14206 invalid_address instead of -1U.
14207 (Sized_relobj::relocate_sections): Likewise.
14208 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14209 values for merge sections.
14210 * target-reloc.h (relocate_for_relocatable): Use constant
14211 invalid_address instead of -1U.
14213 2008-09-19 Cary Coutant <ccoutant@google.com>
14215 Add plugin functionality for link-time optimization (LTO).
14216 * configure.ac (plugins): Add --enable-plugins option.
14217 * configure: Regenerate.
14218 * config.in: Regenerate.
14219 * Makefile.am (LIBDL): New variable.
14220 (CCFILES): Add plugin.cc.
14221 (HFILES): Add plugin.h.
14222 (ldadd_var): Add LIBDL.
14223 * Makefile.in: Regenerate.
14225 * archive.cc: Include "plugin.h".
14226 (Archive::setup): Don't preread archive symbols when using a plugin.
14227 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14228 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14230 (Archive::include_member): Add symbols from plugin objects.
14231 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14232 * descriptors.cc (Descriptors::open): Check for file descriptors
14233 abandoned by plugins.
14234 (Descriptors::claim_for_plugin): New function.
14235 * descriptors.h (Descriptors::claim_for_plugin): New function.
14236 (Open_descriptor::is_claimed): New field.
14237 (claim_descriptor_for_plugin): New function.
14238 * fileread.cc (File_read::claim_for_plugin): New function.
14239 * fileread.h (File_read::claim_for_plugin): New function.
14240 (File_read::descriptor): New function.
14241 * gold.cc: Include "plugin.h".
14242 (queue_initial_tasks): Add task to call plugin hooks for generating
14244 * main.cc: Include "plugin.h".
14245 (main): Load plugin libraries.
14246 * object.h (Pluginobj): Declare.
14247 (Object::pluginobj): New function.
14248 (Object::do_pluginobj): New function.
14249 (Object::set_target): New function.
14250 * options.cc: Include "plugin.h".
14251 (General_options::parse_plugin): New function.
14252 (General_options::General_options): Initialize plugins_ field.
14253 (General_options::add_plugin): New function.
14254 * options.h (Plugin_manager): Declare.
14255 (General_options): Add --plugin option.
14256 (General_options::has_plugins): New function.
14257 (General_options::plugins): New function.
14258 (General_options::add_plugin): New function.
14259 (General_options::plugins_): New field.
14260 * plugin.cc: New file.
14261 * plugin.h: New file.
14262 * readsyms.cc: Include "plugin.h".
14263 (Read_symbols::do_read_symbols): Check for archive before checking
14264 for ELF file. Call plugin hooks to claim files.
14265 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14266 from a real object file; force override when processing replacement
14268 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14269 (Symbol::init_base_object): Likewise.
14270 (Symbol::init_base_output_data): Likewise.
14271 (Symbol::init_base_output_segment): Likewise.
14272 (Symbol::init_base_constant): Likewise.
14273 (Symbol::init_base_undefined): Likewise.
14274 (Symbol::output_section): Assert that object is not a plugin.
14275 (Symbol_table::add_from_pluginobj): New function.
14276 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14278 (Symbol_table::sized_write_globals): Likewise.
14279 (Symbol_table::add_from_pluginobj): Instantiate template.
14280 * symtab.h (Sized_pluginobj): Declare.
14281 (Symbol::in_real_elf): New function.
14282 (Symbol::set_in_real_elf): New function.
14283 (Symbol::in_real_elf_): New field.
14284 (Symbol_table::add_from_pluginobj): New function.
14286 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14287 (LIBDL): New variable.
14288 (LDADD): Add LIBDL.
14289 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14290 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14291 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14292 (MOSTLYCLEANFILES): Likewise.
14293 * testsuite/Makefile.in: Regenerate.
14294 * testsuite/plugin_test.c: New file.
14295 * testsuite/plugin_test_1.sh: New file.
14296 * testsuite/plugin_test_2.sh: New file.
14298 2008-09-16 Ian Lance Taylor <iant@google.com>
14300 * target-reloc.h (relocate_section): Check whether a symbol is
14301 defined by the ABI before reporting an undefined symbol error.
14302 * target.h (Target::is_defined_by_abi): Make parameter const.
14303 (Target::do_is_defined_by_abi): Likewise.
14304 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14305 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14306 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14307 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14308 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14309 * testsuite/Makefile.in: Rebuild.
14311 * fileread.cc (make_view): Add casts to avoid warning.
14313 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14315 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14316 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14318 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14320 * options.h (General_options::output_is_executable): New.
14321 (General_options::output_is_pie): New.
14322 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14323 for shared libraries.
14324 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14326 2008-09-11 Chris Demetriou <cgd@google.com>
14328 * options.h (origin): New -z option.
14329 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14330 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14333 2008-09-05 Cary Coutant <ccoutant@google.com>
14335 * fileread.cc (File_read::make_view): Add check for attempt to map
14336 beyond end of file.
14338 2008-09-05 Cary Coutant <ccoutant@google.com>
14340 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14341 explicit instantiations.
14343 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14346 * options.cc (General_options::finalize): Allow undefined symbols
14347 in shlibs if linking -shared.
14350 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14351 symbols as not needing a dynsym entry.
14353 2008-08-20 Craig Silverstein <csilvers@google.com>
14355 * fileread.cc (File_read::open): Do not lock the file unless it
14356 was successfully opened.
14358 2008-08-14 Cary Coutant <ccoutant@google.com>
14360 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14361 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14362 * testsuite/tls_test.cc (struct int128): 128-bit struct
14363 for testing TLS relocs with non-zero addend.
14364 (v12): New TLS variable.
14366 (t_last): Add check for v12.
14367 * testsuite/tls_test.h (t12): New function.
14368 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14370 2008-08-13 Ian Lance Taylor <iant@google.com>
14372 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14373 set tls_segment_ or relro_segment_.
14374 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14376 * output.h (Output_section::clear_is_relro): New function.
14377 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14378 sections specially even when output_data_ is empty.
14379 (Output_segment::maximum_alignment): When first section is relro,
14380 only force alignment for PT_LOAD segments.
14381 * script.cc (script_data_segment_align): New function.
14382 (script_data_segment_relro_end): New function.
14383 * script-c.h (script_data_segment_align): Declare.
14384 (script_data_segment_relro_end): Declare.
14385 * script-sections.h (class Script_sections): Declare
14386 data_segment_align and data_segment_relro_end. Add fields
14387 segment_align_index_ and saw_relro_end_.
14388 * script-sections.cc (class Sections_element): Add set_is_relro
14389 virtual function. Add new bool* parameter to place_orphan_here.
14390 Add get_output_section virtual function.
14391 (class Output_section_definition): Add set_is_relro. Add new
14392 bool* parameter to place_orphan_here. Add get_output_section.
14393 Add is_relro_ field.
14394 (Output_section_definition::Output_section_definition): Initialize
14395 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14396 and is_relro_ fields.
14397 (Output_section_definition::place_orphan_here): Add is_relro
14399 (Output_section_definition::set_section_addresses): Set relro for
14401 (Output_section_definition::alternate_constraint): Likewise.
14402 (class Orphan_output_section): Add new bool* parameter to
14403 place_orphan_here. Add get_output_section.
14404 (Orphan_output_section::place_orphan_here): Add is_relro
14406 (Script_sections::Script_sections): Initialize
14407 data_segment_align_index_ and saw_relro_end_.
14408 (Script_sections::data_segment_align): New function.
14409 (Script_sections::data_segment_relro_end): New function.
14410 (Script_sections::place_orphan): Set or clear is_relro.
14411 (Script_sections::set_section_addresses): Force alignment of first
14413 * yyscript.y (exp): Call script_data_segment_align and
14414 script_data_segment_relro_end.
14415 * testsuite/relro_script_test.t: New file.
14416 * testsuite/relro_test.cc (using_script): Declare.
14417 (t1, t2): Test using_script.
14418 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14419 (relro_script_test_SOURCES): Define.
14420 (relro_script_test_DEPENDENCIES): Define.
14421 (relro_script_test_LDFLAGS): Define.
14422 (relro_script_test_LDADD): Define.
14423 (relro_script_test.so): New target.
14424 * testsuite/Makefile.in: Rebuild.
14426 2008-08-06 Cary Coutant <ccoutant@google.com>
14428 * archive.cc (Archive::total_archives, Archive::total_members)
14429 (Archive::total_members_loaded): New variables.
14430 (Archive::setup): Add parameter. Add option to preread
14432 (Archive::read_armap): Add counter.
14433 (Archive::get_file_and_offset): New function.
14434 (Archive::get_elf_object_for_member): New function.
14435 (Archive::read_all_symbols): New function.
14436 (Archive::read_symbols): New function.
14437 (Archive::add_symbols): Add counters.
14438 (Archive::include_all_members): Use armap to find members if it's
14440 (Archive::include_member): Skip reading symbols if already read.
14441 Factored code into Archive::get_file_and_offset and
14442 Archive::get_elf_object_for_member. Changed call to
14443 Mapfile::report_include_archive_member.
14444 (Archive::print_stats): New function.
14445 * archive.h: Declare Object and Read_symbols_data classes.
14446 (Archive::Archive): Add initializers for new members.
14447 (Archive::setup): Add parameter.
14448 (Archive::print_stats): New function.
14449 (Archive::total_archives, Archive::total_members)
14450 (Archive::total_members_loaded): New variables.
14451 (Archive::get_file_and_offset): New function.
14452 (Archive::get_elf_object_for_member): New function.
14453 (Archive::read_all_symbols): New function.
14454 (Archive::read_symbols): New function.
14455 (Archive::Archive_member): New class.
14456 (Archive::members_): New member.
14457 (Archive::num_members_): New member.
14458 * main.cc: Include archive.h.
14459 (main): Call Archive::print_stats.
14460 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14461 archive parameter; member_name is now the fully-decorated name.
14462 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14463 * options.h: (General_options): Add --preread-archive-symbols option.
14464 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14467 2008-08-04 Ian Lance Taylor <iant@google.com>
14469 * symtab.h (Symbol::use_plt_offset): New function.
14470 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14471 * powerpc.cc (Relocate::relocate): Likewise.
14472 * sparc.cc (Relocate::relocate): Likewise.
14473 * x86_64.cc (Relocate::relocate): Likewise.
14474 * testsuite/weak_plt.sh: New test.
14475 * testsuite/weak_plt_main.cc: New test.
14476 * testsuite/weak_plt_shared.cc: New test.
14477 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14478 (check_PROGRAMS): Add weak_plt.
14479 (check_DATA): Add weak_plt_shared.so.
14480 (weak_plt_main_pic.o, weak_plt): New targets.
14481 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14482 * testsuite/Makefile.in: Rebuild.
14484 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14486 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14487 * testsuite/Makefile.in: Rebuild.
14489 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14491 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14492 * Makefile.in: Regenerate.
14493 * po/POTFILES.in: Regenerate.
14495 2008-07-29 Ian Lance Taylor <iant@google.com>
14497 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14498 symbols before other symbols.
14499 * testsuite/script_test_2.cc (test_addr): Declare.
14500 (test_addr_alias): Declare.
14501 (main): Check that test_addr and test_addr_alias have the right
14503 * testsuite/script_test_2.t: Define test_addr_alias and
14506 2008-07-24 Ian Lance Taylor <iant@google.com>
14509 * descriptors.cc: New file.
14510 * descriptors.h: New file.
14511 * gold-threads.h (class Hold_optional_lock): New class.
14512 * fileread.cc: Include "descriptors.h".
14513 (File_read::~File_read): Release descriptor rather than closing
14515 (File_read::open) [file]: Call open_descriptor rather than open.
14516 Set is_descriptor_opened_.
14517 (File_read::open) [memory]: Assert that descriptor is not open.
14518 (File_read::reopen_descriptor): New function.
14519 (File_read::release): Release descriptor.
14520 (File_read::do_read): Make non-const. Reopen descriptor.
14521 (File_read::read): Make non-const.
14522 (File_read::make_view): Reopen descriptor.
14523 (File_read::do_readv): Likewise.
14524 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14525 Update declarations.
14526 * layout.cc: Include "descriptors.h".
14527 (Layout::create_build_id): Use open_descriptor rather than open.
14528 * output.cc: Include "descriptors.h".
14529 (Output_file::open): Use open_descriptor rather than open.
14530 * archive.cc (Archive::const_iterator): Change Archive to be
14532 (Archive::begin, Archive::end): Make non-const.
14533 (Archive::count_members): Likewise.
14534 * archive.h (class Archive): Update declarations.
14535 * object.h (Object::read): Make non-const.
14536 * Makefile.am (CCFILES): Add descriptors.cc.
14537 (HFILES): Add descriptors.h.
14538 * Makefile.in: Rebuild.
14541 * gold.h: Always include <clocale>. Add Solaris workarounds
14542 following code in binutils/sysdep.h.
14545 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14546 this->eh_frame_hdr_ is NULL before using it.
14548 * dynobj.cc (Versions::Versions): Update comment.
14550 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14551 the base version name.
14553 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14554 array size plus one.
14555 (Stringpool_template::set_string_offsets): Subtract one from key
14556 before using it as an array index.
14557 (Stringpool_template::get_offset_with_length): Likewise.
14558 (Stringpool_template::write_to_buffer): Likewise.
14559 * stringpool.h (Stringpool_template::get_offset_from_key):
14562 2008-07-23 Ian Lance Taylor <iant@google.com>
14565 * object.h (Merged_symbol_value::value): Do our best to handle a
14569 * script.cc (Version_script_info::get_versions): Don't add empty
14570 version tag to return value.
14571 (Version_script_info::get_symbol_version_helper): Change return
14572 type to bool. Add pversion parameter. Change all callers.
14573 (script_register_vers_node): Don't require a non-NULL tag.
14574 * script.h (class Version_script_info): Update declarations.
14575 (Version_script_info::get_symbol_version): Change return type to
14576 bool. Add version parameter. Change all callers.
14577 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14578 handling. Handle an empty version from a version script.
14579 (Symbol_table::define_special_symbol): Likewise.
14580 * testsuite/ver_test_10.script: New file.
14581 * testsuite/ver_test_10.sh: New file.
14582 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14583 (check_DATA): Add ver_test_10.syms.
14584 (ver_test_10.syms, ver_test_10.so): New target.
14585 * testsuite/Makefile.in: Rebuild.
14587 2008-07-23 Simon Baldwin <simonb@google.com>
14589 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14590 to zero for undefined symbols from dynamic libraries.
14592 2008-07-23 Ian Lance Taylor <iant@google.com>
14594 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14595 Change all callers.
14596 * symtab.h (class Symbol_table): Update declaration.
14597 * testsuite/ver_test_9.cc: New file.
14598 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14599 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14600 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14601 (ver_test_9.so, ver_test_9.o): New targets.
14602 * testsuite/Makefile.in: Rebuild.
14604 2008-07-22 Ian Lance Taylor <iant@google.com>
14606 * options.h (class General_options): Define --check-sections.
14607 * layout.cc (Layout::set_segment_offsets): Handle
14610 * options.h (class General_options): Define -n/--nmagic and
14612 * options.cc (General_options::finalize): For -n/--nmagic or
14613 -N/--omagic, set -static.
14614 * layout.cc (Layout::attach_allocated_section_to_segment): If
14615 -N/--omagic, don't put read-only and read-write sections in
14616 different segments.
14617 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14618 finding a read-only segment.
14619 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14620 don't set the minimum segment alignment to the common page size,
14621 and don't set the file offset to the address modulo the page size.
14622 * script-sections.cc (Script_sections::create_segments): If
14623 -n/--omagic, don't put read-only and read-write sections in
14624 different segments.
14626 * cref.cc: New file.
14627 * cref.h: New file.
14628 * options.h (class General_options): Add --print-symbol-counts.
14629 * main.cc (main): Issue defined symbol report if requested.
14630 * archive.cc (Archive::interpret_header): Make into a const member
14632 (Archive::add_symbols): Call Input_objects::archive_start and
14634 (Archive::const_iterator): Define new class.
14635 (Archive::begin, Archive::end): New functions.
14636 (Archive::include_all_members): Rewrite to use iterator.
14637 (Archive::count_members): New function.
14638 * archive.h (class Archive): Update declarations.
14639 (Archive::filename): New function.
14640 * object.cc: Include "cref.h".
14641 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14642 (Sized_relobj::do_get_global_symbol_counts): New function.
14643 (Input_objects::add_object): Add object to cross-referencer.
14644 (Input_objects::archive_start): New function.
14645 (Input_objects::archive_stop): New function.
14646 (Input_objects::print_symbol_counts): New function.
14647 * object.h: Declare Cref and Archive.
14648 (Object::get_global_symbol_counts): New function.
14649 (Object::do_get_global_symbol_counts): New pure virtual function.
14650 (class Sized_relobj): Add defined_count_ field. Update
14652 (class Input_objects): Add cref_ field. Update constructor.
14653 Update declarations.
14654 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14656 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14658 (Sized_dynobj::do_get_global_symbol_counts): New function.
14659 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14660 defined_count_. Update declarations. Define Symbols typedef.
14661 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14662 parameter. Change all callers.
14663 (Symbol_table::add_from_dynobj): Add sympointers and defined
14664 parameters. Change all callers.
14665 * symtab.h (class Symbol_table): Update declarations.
14666 * Makefile.am (CCFILES): Add cref.cc.
14667 (HFILES): Add cref.h.
14668 * Makefile.in: Rebuild.
14670 2008-07-22 Simon Baldwin <simonb@google.com>
14672 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14673 to zero when writing undefined symbols.
14675 2008-07-22 Ian Lance Taylor <iant@google.com>
14677 * output.cc (Output_section::add_input_section): Don't try to
14678 merge empty merge sections.
14680 2008-07-21 Craig Silverstein <csilvers@google.com>
14682 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14683 Include symbol version in error message.
14685 2008-07-20 Chris Demetriou <cgd@google.com>
14687 * configure.ac (gold_cv_c_random_seed): New configured variable.
14688 (RANDOM_SEED_CFLAGS): New substituted variable.
14689 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14690 * configure: Rebuild.
14691 * Makefile.in: Likewise.
14692 * testsuite/Makefile.in: Likewise.
14694 2008-07-18 Ian Lance Taylor <iant@google.com>
14696 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14697 where we see NAME/NULL and NAME/VERSION as separate symbols.
14698 * testsuite/ver_test_main.cc (main): Call t4.
14699 (t4, t4_2a): Define.
14700 * testsuite/ver_test_2.cc (t4_2): Define.
14701 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14702 * testsuite/ver_test_4.cc (t4_2a): Define.
14703 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14704 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14706 2008-07-17 Ian Lance Taylor <iant@google.com>
14708 * dynobj.cc (Versions::add_def): If we give an error about a
14709 missing version, go ahead and create the version anyhow.
14711 2008-07-10 Ian Lance Taylor <iant@google.com>
14713 Handle output sections with more than 0x7fffffff bytes.
14714 * object.h (class Relobj): Change map_to_output_ to
14715 output_sections_, and just keep a section pointer. Change all
14716 uses. Move comdat group support to Sized_relobj.
14717 (Relobj::is_section_specially_mapped): Remove.
14718 (Relobj::output_section): Remove poff parameter. Change all
14720 (Relobj::output_section_offset): New function.
14721 (Relobj::set_section_offset): Rewrite.
14722 (Relobj::map_to_output): Remove.
14723 (Relobj::output_sections): New function.
14724 (Relobj::do_output_section_offset): New pure virtual function.
14725 (Relobj::do_set_section_offset): Likewise.
14726 (class Sized_relobj): Add section_offsets_ field. Add comdat
14727 group support from Relobj. Update declarations.
14728 (Sized_relobj::get_output_section_offset): New function.
14729 (Sized_relobj::do_output_section_offset): New function.
14730 (Sized_relobj::do_set_section_offset): New function.
14731 * object.cc (Relobj::output_section_address): Remove.
14732 (Sized_relobj::Sized_relobj): Initialize new fields.
14733 (Sized_relobj::include_section_group): Cast find_kept_object to
14735 (Sized_relobj::include_linkonce_section): Likewise.
14736 (Sized_relobj::do_layout): Use separate arrays for output section
14738 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14740 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14741 output_sections and section_offsets.
14742 (Sized_relobj::write_local_symbols): Likewise.
14743 (map_to_kept_section): Compute output address directly.
14744 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14745 output_sections and section_offsets.
14746 (Sized_relobj::write_sections): Likewise.
14747 (Sized_relobj::relocate_sections): Likewise.
14748 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14749 * output.h (class Output_reloc): Update declarations. Change
14750 u2_.relobj to Sized_relobj*.
14751 (class Output_data_reloc): Change add functions to use
14753 * output.cc (Output_reloc::Output_reloc): Change relobj to
14755 (Output_reloc::local_section_offset): Change return type to
14756 Elf_Addr. Use get_output_section_offset.
14757 (Output_reloc::get_address): Likewise.
14758 (Output_section::is_input_address_mapped): Don't call
14759 is_section_specially_mapped.
14760 (Output_section::output_offset): Likewise.
14761 (Output_section::output_address): Likewise.
14762 (Output_section::starting_output_address): Likewise.
14763 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14764 parameter to Sized_relobj*.
14765 (Copy_relocs::need_copy_reloc): Likewise.
14766 (Copy_relocs::save): Likewise.
14767 * copy-relocs.h (class Copy_relocs): Update declarations.
14768 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14769 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14770 * target-reloc.h (relocate_for_relocatable): Change
14771 offset_in_output_section type to Elf_Addr. Change code that uses
14773 * layout.cc (Layout::layout): Always set *off.
14774 * mapfile.cc (Mapfile::print_input_section): Use
14775 output_section_offset.
14776 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14778 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14779 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14780 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14782 2008-07-03 Ian Lance Taylor <iant@google.com>
14784 * layout.cc (Layout::include_section): Do not discard unrecognized
14785 SHT_STRTAB sections.
14787 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14789 * script.cc (Lex::can_continue_name): Make '?' allowable in
14790 version-script names.
14791 * testsuite/version_script.map: Change glob pattern to use '?'
14793 2008-06-30 Manish Singh <yosh@gimp.org>
14796 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14799 2008-06-30 Ian Lance Taylor <iant@google.com>
14803 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14804 versions]: Don't try to read the value in the contents, since we
14805 don't use it. Use the template endianness when writing.
14807 2008-06-25 Cary Coutant <ccoutant@google.com>
14809 * fileread.cc (File_read::make_view): Assert on zero-length view.
14810 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14811 symbol table when there are no symbols to read.
14813 2008-06-23 Craig Silverstein <csilvers@google.com>
14815 * version.cc (version_string): Bump to 1.7
14817 2008-06-18 Craig Silverstein <csilvers@google.com>
14819 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14820 constant 0xFFFF to type Valtype.
14821 (Powerpc_relocate_functions::rel16_ha): Likewise.
14823 2008-06-17 Ian Lance Taylor <iant@google.com>
14825 * output.h (Output_section::Input_section): Initialize p2align_ to
14826 zero for Output_section_data constructors.
14827 (Output_section::Input_section::addralign): If not an input
14828 section, return the alignment of the Output_section_data.
14829 * testsuite/copy_test.cc: New file.
14830 * testsuite/copy_test_1.cc: New file.
14831 * testsuite/copy_test_2.cc: New file.
14832 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14833 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14834 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14835 (copy_test_1_pic.o, copy_test_1.so): New targets.
14836 (copy_test_2_pic.o, copy_test_2.so): New targets.
14837 * testsuite/Makefile.in: Rebuild.
14839 * script-sections.cc (Script_sections::place_orphan): Initialize
14840 local variable exact.
14842 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14844 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14846 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14847 David S. Miller <davem@davemloft.net>
14849 * powerpc.cc: New file.
14850 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14851 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14852 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14853 * Makefile.in: Rebuild.
14855 2008-06-09 Ian Lance Taylor <iant@google.com>
14857 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14859 (throwing, orig_terminate): New static variables.
14860 (terminate_handler): New static function.
14861 (t2): Set terminate handler.
14863 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14866 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14869 2008-05-30 Cary Coutant <ccoutant@google.com>
14871 * archive.cc (Archive::include_all_members) Correct to step
14872 over symbol table and extended name table in thin archives.
14874 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14877 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14880 2008-05-28 Caleb Howe <cshowe@google.com>
14882 * reduced_debug_output.cc: New file.
14883 * reduced_debug_output.h: New file.
14884 * options.h (class General_options): Add --strip-debug-non-line.
14885 * options.cc (General_options::finalize): Add strip_debug_non_line
14886 to the strip heirarchy.
14887 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14889 * layout.cc: Include "reduced_debug_output.h".
14890 (Layout::Layout): Initialize new fields.
14891 (line_only_debug_sections): New static array.
14892 (is_lines_only_debug_sections): New static inline function.
14893 (Layout::include_section): Handle --strip-debug-non-line.
14894 (Layout::make_output_section): If --strip-debug-non-line, build
14895 new output sections for .debug_abbrev and .debug_info.
14896 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14897 gold. Warn about possible overflow.
14898 (read_signed_LEB_128): Likewise.
14899 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14900 (read_signed_LEB_128): Declare.
14901 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14902 (HFILES): Add reduced_debug_output.h.
14903 * Makefile.in: Rebuild.
14905 2008-05-21 Ian Lance Taylor <iant@google.com>
14907 * mapfile.cc: New file.
14908 * mapfile.h: New file.
14909 * options.h (class General_options): Add -M/--print-map and -Map.
14910 * options.cc (General_options::finalize): Make -M equivalent to
14912 * main.cc: Include <cstdio> and "mapfile.h".
14913 (main): Open mapfile if requested.
14914 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14915 constructor. Change caller.
14916 (queue_initial_tasks): Add mapfile parameter. Change caller.
14917 (queue_middle_tasks): Likewise.
14918 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14920 * archive.cc: Include "mapfile.h".
14921 (Archive::add_symbols): Add mapfile parameter. Change all
14922 callers. Pass mapfile, symbol, and reason to include_member.
14923 (Archive::include_all_members): Add mapfile parameter. Change all
14925 (Archive::include_member): Add mapfile, sym, and why parameters.
14926 Change all callers. Report inclusion to map file.
14927 * archive.h: Include "fileread.h".
14928 (class Archive): Update declarations.
14929 (Archive::file): New const method.
14930 (class Add_archive_symbols): Add mapfile_ field. Update
14931 constructor. Change all callers.
14932 * readsyms.h (class Read_symbols): Likewise.
14933 (class Finish_group): Likewise.
14934 (class Read_script): Likewise.
14935 * common.cc: Include "mapfile.h".
14936 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14938 (Symbol_table::do_allocate_commons): Likewise.
14939 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14940 symbol allocation to mapfile.
14941 * common.h (class Allocate_commons_task): Add mapfile_ field.
14942 Update constructor. Change all callers.
14943 * symtab.h (class Symbol_table): Update declarations.
14944 * layout.cc: Include "mapfile.h".
14945 (Layout_task_runner::run): Print information to mapfile.
14946 (Layout::create_gold_note): Change Output_data_fixed_space to
14947 Output_data_zero_fill.
14948 (Layout::create_build_id): Likewise.
14949 (Layout::print_to_mapfile): New function.
14950 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14951 constructor. Change caller.
14952 (class Layout): Declare print_to_mapfile.
14953 * output.cc (Output_section::Input_section::print_to_mapfile): New
14955 (Output_section::add_input_section): If producing a map, always
14956 add to input_sections_ list.
14957 (Output_section::do_print_to_mapfile): New function.
14958 (Output_segment::print_sections_to_mapfile): New function.
14959 (Output_segment::print_section_list_to_mapfile): New function.
14960 * output.h: Include "mapfile.h".
14961 (Output_data::print_to_mapfile): New function.
14962 (Output_data::do_print_to_mapfile): New virtual function.
14963 (Output_segment_headers::do_print_to_mapfile): New function.
14964 (Output_file_header::do_print_to_mapfile): New function.
14965 (Output_data_const::do_print_to_mapfile): New function.
14966 (class Output_data_const_buffer): Add map_name_ field. Update
14967 constructor. Change all callers. Add do_print_to_mapfile
14969 (class Output_data_fixed_space): Likewise.
14970 (class Output_data_space): Likewise.
14971 (class Output_data_zero_fill): New class.
14972 (Output_data_strtab::do_print_to_mapfile): New function.
14973 (Output_data_reloc_base::do_print_to_mapfile): New function.
14974 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14975 (Output_data_group::do_print_to_mapfile): New function.
14976 (Output_data_got::do_print_to_mapfile): New function.
14977 (Output_data_dynamic::do_print_to_mapfile): New function.
14978 (Output_symtab_xindex::do_print_to_mapfile): New function.
14979 (class Output_section): Declare do_print_to_mapflie. Declare
14980 print_to_mapfile in Input_section.
14981 (class Output_segment): Declare new functions.
14982 * object.h (Sized_relobj::symbol_count): New function.
14983 * script-sections.cc
14984 (Output_section_element_dot_assignment::set_section_addresses):
14985 Change Output_data_fixed_space to Output_data_zero_fill.
14986 (Output_data_expression::do_print_to_mapfile): New function.
14987 * script.cc (read_input_script): Add mapfile parameter. Change
14989 * script.h (read_input_script): Update declaration.
14990 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14991 (Eh_frame::do_print_to_mapfile): New function.
14992 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14993 (Output_merge_string::do_print_to_mapfile): New function.
14994 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14996 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14998 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15000 * Makefile.am (CCFILES): Add mapfile.cc.
15001 (HFILES): Add mapfile.h.
15002 * Makefile.in: Rebuild.
15004 2008-05-19 Ian Lance Taylor <iant@google.com>
15006 * options.h (class General_options): Add -z relro.
15007 * layout.cc (Layout::Layout): Initialize relro_segment_.
15008 (Layout::add_output_section_data): Return the output section.
15009 (Layout::make_output_section): Rcognize relro sections and mark
15010 them appropriately.
15011 (Layout::attach_allocated_section_to_segment): Put relro sections
15012 in a PT_GNU_RELRO segment.
15013 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15015 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15017 (Layout::linkonce_mapping): Map d.rel.ro.local to
15018 .data.rel.ro.local.
15019 (Layout::output_section_name): Us .data.rel.ro.local for any
15020 section which begins with that.
15021 * layout.h (class Layout): Update add_output_section_data
15022 declaration. Add relro_segment_ field.
15023 * output.cc (Output_section::Output_section): Initialize is_relro_
15024 and is_relro_local_ fields.
15025 (Output_segment::add_output_section): Group relro sections.
15026 (Output_segment::is_first_section_relro): New function.
15027 (Output_segment::maximum_alignment): If there is a relro section,
15028 align the segment to the common page size.
15029 (Output_segment::set_section_addresses): Track whether we are
15030 looking at relro sections. If the last section is a relro
15031 section, align to the common page size.
15032 (Output_segment::set_section_list_addresses): Add in_relro
15033 parameter. Change all callers. Align to the page size when
15034 moving from relro to non-relro section.
15035 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15037 * output.h (class Output_section): Add is_relro_ and
15038 is_relro_local_ fields.
15039 (Output_section::is_relro): New function.
15040 (Output_section::set_is_relro): New function.
15041 (Output_section::is_relro_local): New function.
15042 (Output_section::set_is_relro_local): New function.
15043 (class Output_segment): Update declarations.
15044 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15045 * sparc.cc (Target_sparc::got_section): Likewise.
15046 * x86_64.cc (Target_x86_64::got_section): Likewise.
15047 * testsuite/relro_test_main.cc: New file.
15048 * testsuite/relro_test.cc: New file.
15049 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15050 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15051 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15052 (relro_test.so, relro_test_pic.o): New targets.
15053 * testsuite/Makefile.in: Rebuild.
15055 2008-05-16 Ian Lance Taylor <iant@google.com>
15057 * output.cc (Output_segment::add_output_section): Remove front
15059 * output.h (class Output_segment): Remove
15060 add_initial_output_section and overloaded add_output_section.
15061 Update declaration of remaining add_output_section.
15062 * layout.cc (Layout::create_interp): Call add_output_section
15063 rather than add_initial_output_section.
15064 (Layout::finish_dynamic_section): Likewise.
15066 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15067 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15068 know the dynamic type.
15069 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15070 field. Initialize it in constructor.
15071 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15072 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15073 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15076 * output.cc (Output_reloc::get_address): Change return type to
15078 * output.h (class Output_reloc): Update get_address declaration.
15079 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15080 for section addresses.
15082 2008-05-09 Ian Lance Taylor <iant@google.com>
15085 * gold.cc (gold_nomem): Use return value of write.
15087 2008-05-08 Ian Lance Taylor <iant@google.com>
15089 * symtab.c (Symbol::init_base_output_data): Add version
15090 parameter. Change all callers.
15091 (Symbol::init_base_output_segment): Likewise.
15092 (Symbol::init_base_constant): Likewise.
15093 (Symbol::init_base_undefined): Likewise.
15094 (Sized_symbol::init_output_data): Likewise.
15095 (Sized_symbol::init_output_segment): Likewise.
15096 (Sized_symbol::init_constant): Likewise.
15097 (Sized_symbol::init_undefined): Likewise.
15098 (Symbol_table::do_define_in_output_data): If the new symbol has a
15099 version, mark it as the default.
15100 (Symbol_table::do_define_in_output_segment): Likewise.
15101 (Symbol_table::do_define_as_constant): Likewise.
15102 * symtab.h (class Symbol): Update declarations.
15103 (class Sized_symbol): Likewise.
15104 * resolve.cc (Symbol::override_version): New function.
15105 (Symbol::override_base): Call override_version.
15106 (Symbol::override_base_with_special): Likewise.
15107 * testsuite/ver_script_8.script: New file.
15108 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15109 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15110 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15111 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15113 2008-05-06 Ian Lance Taylor <iant@google.com>
15116 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15118 (class General_options): Remove existing --undefined, and add
15119 --no-undefined instead. Add new --undefined as synonym for -u.
15120 * archive.cc (Archive::add_symbols): Check whether symbol was
15122 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15123 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15124 all uses. Add IS_UNDEFINED. Update declarations to split
15125 different versions of init_base. Declare init_base_undefined.
15126 (Symbol::is_defined): Handle IS_UNDEFINED.
15127 (Symbol::is_undefined): Likewise.
15128 (Symbol::is_weak_undefined): Call is_undefined.
15129 (Symbol::is_absolute): Handle IS_CONSTANT.
15130 (class Sized_symbol): Update declarations to split different
15131 versions of init. Declare init_undefined.
15132 (class Symbol_table): Declare new functions.
15133 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15134 Change all callers.
15135 (Symbol::init_base_output_data): Likewise.
15136 (Symbol::init_base_output_segment): Likewise.
15137 (Symbol::init_base_constant): Likewise.
15138 (Symbol::init_base_undefined): New function.
15139 (Sized_symbol::init_object): Rename from init. Change all
15141 (Sized_symbol::init_output_data): Likewise.
15142 (Sized_symbol::init_output_segment): Likewise.
15143 (Sized_symbol::init_constant): Likewise.
15144 (Sized_symbol::init_undefined): New function.
15145 (Symbol_table::add_undefined_symbols_from_command_line): New
15147 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15149 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15150 (Symbol::output_section): Likewise.
15151 (Symbol::set_output_section): Likewise.
15152 (Symbol_table::sized_finalize_symbol): Likewise.
15153 (Symbol_table::sized_write_globals): Likewise.
15154 * resolve.cc (Symbol_table::should_override): Likewise.
15155 (Symbol::override_base_with_special): Likewise.
15157 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15158 symbol, change it to have default visibility.
15159 * testsuite/protected_1.cc: New file.
15160 * testsuite/protected_2.cc: New file.
15161 * testsuite/protected_3.cc: New file.
15162 * testsuite/protected_main_1.cc: New file.
15163 * testsuite/protected_main_2.cc: New file.
15164 * testsuite/protected_main_3.cc: New file.
15165 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15166 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15167 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15168 (protected_1.so): New target.
15169 (protected_1_pic.o, protected_2_pic.o): New targets.
15170 (protected_3_pic.o): New target.
15171 (check_PROGRAMS): Add protected_2.
15172 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15173 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15174 * testsuite/Makefile.in: Rebuild.
15176 * options.h (DEFINE_var): Add set_user_set_##varname__.
15177 (DEFINE_bool_alias): New macro.
15178 (class General_options): Define -Bstatic using DEFINE_bool_alias
15179 rather than DEFINE_special. Add --undefined as an alias for -z
15181 * options.cc (General_options::parse_Bstatic): Remove.
15183 * options.h (class General_options): Add --fatal-warnings.
15184 * main.cc (main): Implement --fatal-warnings.
15185 * errors.h (Errors::warning_count): New function.
15187 * options.h (class General_options): Add -Bsymbolic-functions.
15188 * symtab.h (Symbol::is_preemptible): Check for
15189 -Bsymbolic-functions.
15191 2008-05-05 Ian Lance Taylor <iant@google.com>
15193 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15194 as noVARNAME rather than no-VARNAME.
15195 (class General_options): Add option -z combreloc.
15196 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15198 (Output_reloc::sort_before) [SHT_REL]: New function.
15199 (Output_reloc::sort_before) [SHT_RELA]: New function.
15200 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15201 Sort_relocs_comparison.
15202 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15203 parameter. Change all callers.
15204 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15205 sort_relocs parameter. Change all callers.
15206 * output.cc (Output_reloc::get_address): New function, broken out
15208 (Output_reloc::write_rel): Call it.
15209 (Output_reloc::compare): New function.
15210 (Output_data_reloc_base::do_write): Optionally sort relocs.
15212 * configure.ac: If targ_extra_obj is set, link it in.
15213 * configure.tgt: Initialize all variables.
15214 (x86_64*): Set targ_extra_obj and targ_extra_size.
15215 * configure: Rebuild.
15217 * object.cc (Sized_relobj::include_section_group): Adjust section
15218 indexes read from group data. Build vector to pass to
15220 * layout.cc (Layout::layout_group): Add flags and shndxes
15221 parameters. Remove contents parameter. Change caller. Update
15222 explicit instantiations.
15223 * layout.h (class Layout): Update layout_group declaration.
15224 * output.cc (Output_data_group::Output_data_group): Add flags and
15225 input_shndxes parameters. Remove contents parameter. Change
15227 (Output_data_group::do_write): Change input_sections_ to
15229 * output.h (class Output_data_group): Update constructor
15230 declaration. Rename input_sections_ to input_shndxes_.
15231 * testsuite/many_sections_test.cc: Add template.
15233 2008-04-30 Cary Coutant <ccoutant@google.com>
15235 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15237 * layout.cc (Layout::include_section): Refactored check for debug
15239 (Layout::add_comdat): Add new parameters. Change type
15240 of signature parameter. Add object and shndx to signatures table.
15241 (Layout::find_kept_object): New function.
15242 * layout.h: Include <cstring>.
15243 (Layout::is_debug_info_section): New function.
15244 (Layout::add_comdat): Add new parameters.
15245 (Layout::find_kept_object): New function.
15246 (Layout::Kept_section): New struct.
15247 (Layout::Signatures): Change type of map range.
15248 * object.cc (Relobj::output_section_address): New function.
15249 (Sized_relobj::include_section_group): Add new parameters. Change
15250 calls to Layout::add_comdat. Change to build table of kept comdat
15251 groups and table mapping discarded sections to kept sections.
15252 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15253 (Sized_relobj::do_layout): Change calls to include_section_group and
15254 include_linkonce_section.
15255 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15256 value to zero when section is discarded.
15257 (Sized_relobj::map_to_kept_section): New function.
15258 * object.h (Relobj::output_section_address): New function.
15259 (Relobj::Comdat_group): New type.
15260 (Relobj::find_comdat_group): New function.
15261 (Relobj::Comdat_group_table): New type.
15262 (Relobj::Kept_comdat_section): New type.
15263 (Relobj::Kept_comdat_section_table): New type.
15264 (Relobj::add_comdat_group): New function.
15265 (Relobj::set_kept_comdat_section): New function.
15266 (Relobj::get_kept_comdat_section): New function.
15267 (Relobj::comdat_groups_): New field.
15268 (Relobj::kept_comdat_sections_): New field.
15269 (Symbol_value::input_value): Update comment.
15270 (Sized_relobj::map_to_kept_section) New function.
15271 (Sized_relobj::include_linkonce_section): Add new parameter.
15272 * target-reloc.h (Comdat_behavior): New type.
15273 (get_comdat_behavior): New function.
15274 (relocate_section): Add code to map a discarded section to the
15275 corresponding kept section when applying a relocation.
15277 2008-04-30 Craig Silverstein <csilvers@google.com>
15279 * dwarf_reader.cc (next_generation_count): New static var.
15280 (Addr2line_cache_entry): New struct.
15281 (addr2line_cache): New static var.
15282 (Dwarf_line_info::one_addr2line): Added caching.
15283 (Dwarf_line_info::clear_addr2line_cache): New function.
15284 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15285 cache-size parameter.
15286 (Dwarf_line_info::one_addr2line_cache): New function.
15287 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15288 new cache-size argument to one_addr2line(), and clear cache.
15290 2008-04-28 Cary Coutant <ccoutant@google.com>
15292 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15293 R_386_PC8 relocations.
15295 2008-04-23 Ian Lance Taylor <iant@google.com>
15297 * object.cc (Sized_relobj::include_section_group): Check for
15298 invalid section group.
15300 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15303 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15304 than read for file header.
15305 * archive.cc (Archive::include_member): Likewise.
15307 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15309 * aclocal.m4: Regenerate.
15310 * configure: Regenerate.
15312 2008-04-19 Ian Lance Taylor <iant@google.com>
15314 * version.cc (version_string): Bump to 1.6.
15316 * testsuite/Makefile.am (many_sections_r_test): New target.
15317 (many_sections_r_test_SOURCES): Remove.
15318 (many_sections_r_test_DEPENDENCIES): Remove.
15319 (many_sections_r_test_LDFLAGS): Remove.
15320 (many_sections_r_test_LDADD): Remove.
15322 * object.cc (Sized_relobj::do_add_symbols): Always pass
15323 local_symbol_count_ to add_from_relobj.
15325 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15326 every thousand variables.
15327 * testsuite/Makefile.in: Rebuild.
15329 * object.cc (Xindex::initialize_symtab_xindex): New function.
15330 (Xindex::read_symtab_xindex): New function.
15331 (Xindex::sym_xindex_to_shndx): New function.
15332 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15334 (Sized_relobj::do_initialize_xindex): New function.
15335 (Sized_relobj::do_read_symbols): Adjust section links.
15336 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15337 parameter. Change all callers.
15338 (Sized_relobj::include_section_group): Adjust section links and
15339 symbol section indexes.
15340 (Sized_relobj::do_layout): Adjust section links.
15341 (Sized_relobj::do_count_local_symbols): Adjust section links and
15342 symbol section indexes.
15343 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15344 ordinary and special symbols.
15345 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15346 dynsym_xindex parameters. Change all callers. Adjust section
15347 links. Use SHN_XINDEX when needed.
15348 (Sized_relobj::get_symbol_location_info): Adjust section links.
15349 Don't get fooled by special symbols.
15350 * object.h (class Xindex): Define.
15351 (class Object): Add xindex_ parameter. Declare virtual functoin
15352 do_initialize_xindex.
15353 (Object::adjust_sym_shndx): New function.
15354 (Object::set_xindex): New protected function.
15355 (class Symbol_value): Add is_ordinary_shndx_ field.
15356 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15357 (Symbol_value::value): Assert ordinary section.
15358 (Symbol_value::initialize_input_to_output_map): Likewise.
15359 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15360 Change all callers.
15361 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15363 (class Sized_relobj): Update declarations.
15364 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15365 parameter. Change all callers.
15366 (Sized_relobj::adjust_shndx): New function.
15367 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15369 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15370 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15371 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15372 (Sized_dynobj::read_dynsym_section): Adjust section links.
15373 (Sized_dynobj::read_dynamic): Likewise.
15374 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15376 (Sized_dynobj::do_initialize_xindex): New function.
15377 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15378 do_initialize_xindex.
15379 (Sized_dynobj::adjust_shndx): New function.
15380 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15381 dynsym_xindex_ fields.
15382 (Layout::finalize): Add a call to set_section_indexes before
15383 creating the symtab sections.
15384 (Layout::set_section_indexes): Don't do anything if the section
15385 already has a section index.
15386 (Layout::create_symtab_sections): Add shnum parameter. Change
15387 caller. Create .symtab_shndx section if needed.
15388 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15390 (Layout::allocated_output_section_count): New function.
15391 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15393 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15394 fields. Update declarations.
15395 (Layout::symtab_xindex): New function.
15396 (Layout::dynsym_xindex): New function.
15397 (class Write_symbols_task): Add layout_ field.
15398 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15400 * output.cc (Output_section_headers::Output_section_headers): Add
15401 shstrtab_section parameter. Change all callers.
15402 (Output_section_headers::do_sized_write): Store overflow values
15403 for section count and section string table section index in
15404 section header zero.
15405 (Output_file_header::do_sized_write): Check for overflow of
15406 section count and section string table section index.
15407 (Output_symtab_xindex::do_write): New function.
15408 (Output_symtab_xindex::endian_do_write): New function.
15409 * output.h (class Output_section_headers): Add shstrtab_section_.
15410 Update declarations.
15411 (class Output_symtab_xindex): Define.
15412 (Output_section::has_out_shndx): New function.
15413 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15415 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15416 Change all callers.
15417 (Sized_symbol::init): Likewise.
15418 (Symbol::output_section): Check for ordinary symbol.
15419 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15420 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15422 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15423 Change all callers. Simplify handling of symbols from sections
15424 not included in the link.
15425 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15427 (Weak_alias_sorter::operator()): Assert that symbols are
15429 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15431 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15432 parameters. Change all callers.
15433 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15434 symbol distinction. Use SHN_XINDEX when needed.
15435 (Symbol_table::write_section_symbol): Add symtab_xindex
15436 parameter. Change all callers.
15437 (Symbol_table::sized_write_section_symbol): Likewise. Use
15438 SHN_XINDEX when needed.
15439 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15441 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15442 (Symbol::is_defined): Check is_ordinary.
15443 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15444 (Symbol::is_absolute, Symbol::is_common): Likewise.
15445 (class Sized_symbol): Update declarations.
15446 (class Symbol_table): Update declarations.
15447 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15448 parameters. Change all callers.
15449 (Sized_symbol::override): Likewise.
15450 (Symbol_table::override): Likewise.
15451 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15452 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15453 is_ordinary, and orig_st_shndx parameters. Change all callers.
15454 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15455 to be in an ordinary section.
15456 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15457 object and is_ordinary parameters. Change all callers.
15458 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15459 Change all callers. Don't add undefined or non-ordinary symbols
15461 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15462 Change all callers.
15463 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15465 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15466 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15467 (Sized_relobj::relocate_sections): Likewise.
15468 * target-reloc.h (scan_relocs): Adjust section symbol index.
15469 (scan_relocatable_relocs): Likewise.
15470 * i386.cc (Scan::local): Check for ordinary symbols.
15471 * sparc.cc (Scan::local): Likewise.
15472 * x86_64.cc (Scan::local): Likewise.
15473 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15474 to symbol_section_and_value.
15475 * testsuite/many_sections_test.cc: New file.
15476 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15477 (check_PROGRAMS): Add many_sections_test.
15478 (many_sections_test_SOURCES): Define.
15479 (many_sections_test_DEPENDENCIES): Define.
15480 (many_sections_test_LDFLAGS): Define.
15481 (BUILT_SOURCES): Add many_sections_define.h.
15482 (many_sections_define.h): New target.
15483 (BUILT_SOURCES): Add many_sections_check.h.
15484 (many_sections_check.h): New target.
15485 (check_PROGRAMS): Add many_sections_r_test.
15486 (many_sections_r_test_SOURCES): Define.
15487 (many_sections_r_test_DEPENDENCIES): Define.
15488 (many_sections_r_test_LDFLAGS): Define.
15489 (many_sections_r_test_LDADD): Define.
15490 (many_sections_r_test.o): New target.
15491 * testsuite/Makefile.in: Rebuild.
15493 2008-04-17 Cary Coutant <ccoutant@google.com>
15495 * errors.cc (Errors::info): New function.
15496 (gold_info): New function.
15497 * errors.h (Errors::info): New function.
15498 * gold.h (gold_info): New function.
15499 * object.cc (Input_objects::add_object): Print trace output.
15500 * options.cc (options::parse_set): New function.
15501 (General_options::parse_wrap): Deleted.
15502 (General_options::General_options): Deleted initializer.
15503 * options.h (options::String_set): New typedef.
15504 (options::parse_set): New function.
15505 (DEFINE_set): New macro.
15506 (General_options::wrap): Changed to use DEFINE_set. Changed
15507 callers of any_wrap_symbols and is_wrap_symbol.
15508 (General_options::trace, General_options::trace_symbol):
15510 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15511 (General_options::wrap_symbols_): Deleted.
15512 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15514 2008-04-17 David S. Miller <davem@davemloft.net>
15516 * options.cc (General_options::parse_V): New function.
15517 * options.h: Add entries for -V and -Qy.
15519 2008-04-17 Ian Lance Taylor <iant@google.com>
15521 * common.cc (Symbol_table::allocate_commons): Remove options
15522 parameter. Change caller.
15523 (Symbol_table::do_allocate_commons): Remove options parameter.
15524 Change caller. Just call do_allocate_commons_list twice.
15525 (Symbol_table::do_allocate_commons_list): New function, broken out
15526 of do_allocate_commons.
15527 * common.h (class Allocate_commons_task): Remove options_ field.
15528 Update constructor.
15529 * symtab.cc (Symbol_table::Symbol_table): Initialize
15531 (Symbol_table::add_from_object): Put TLS common symbols on
15533 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15534 which are IN_OUTPUT_DATA.
15535 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15536 allocate_commons and do_allocate_commons declarations. Declare
15537 do_allocate_commons_list.
15538 * gold.cc (queue_middle_tasks): Update creation of
15539 Allocate_commons_task to not pass options.
15540 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15541 (TLS_TEST_C_FLAGS): New variable.
15542 (tls_test_c_pic.o): New target.
15543 (tls_test_shared.so): Link in tls_test_c_pic.o.
15544 (tls_test_c_pic_ie.o): New target.
15545 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15546 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15547 (tls_test_c.o): New target.
15548 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15549 (tls_pic_test_LDADD): Likewise.
15550 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15551 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15552 (tls_test_c_gnu2.o): New target.
15553 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15555 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15556 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15557 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15558 * testsuite/tls_test.cc: Include "config.h".
15559 (t_last): Call t11_last.
15560 * testsuite/tls_test.h (t11, t11_last): Declare.
15561 * testsuite/tls_test_c.c: New file.
15562 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15563 * configure.ac: Check for OpenMP support.
15564 * configure, config.in, Makefile.in: Rebuild.
15565 * testsuite/Makefile.in: Rebuild.
15567 2008-04-16 Cary Coutant <ccoutant@google.com>
15569 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15570 (Target_i386::tls_base_symbol_defined_): New field.
15571 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15572 (Target_i386::Scan::global): Likewise.
15573 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15574 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15575 (Target_x86_64::tls_base_symbol_defined_): New field.
15576 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15577 (Target_x86_64::Scan::global): Likewise.
15579 2008-04-16 Cary Coutant <ccoutant@google.com>
15581 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15582 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15583 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15584 building shared libraries.
15585 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15586 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15587 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15588 * testsuite/Makefile.in: Rebuild.
15589 * testsuite/weak_undef.h: New file.
15590 * testsuite/weak_undef_file1.cc: Add extra test cases.
15591 * testsuite/weak_undef_file2.cc: Likewise.
15592 * testsuite/weak_undef_test.cc: Likewise.
15594 2008-04-16 David S. Miller <davem@davemloft.net>
15596 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15597 Add issued_non_pic_error_ field. Declare check_non_pic.
15598 (Target_sparc::Scan::check_non_pic): New function.
15599 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15600 (Target_sparc::Scan::global): Likewise.
15602 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15603 * configure: Rebuild.
15605 * options.h (DEFINE_enable): New macro.
15606 (new_dtags): New enable option.
15607 (initfirst, interpose, loadfltr, nodefaultlib,
15608 nodelete, nodlopen, nodump): New -z options.
15609 * layout.cc (Layout:finish_dynamic_section): If new
15610 dtags enabled, emit DT_RUNPATH. Also, emit a
15611 DT_FLAGS_1 containing any specified -z flags.
15613 2008-04-16 Ian Lance Taylor <iant@google.com>
15615 * copy-relocs.cc: New file.
15616 * copy-relocs.h: New file.
15617 * reloc.cc: Remove Copy_relocs code.
15618 * reloc.h: Likewise.
15619 * reloc-types.h (struct Reloc_types) [both versions]: Add
15620 get_reloc_addend_noerror.
15621 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15622 variants of add_global which take an addend which must be zero.
15623 * i386.cc: Include "copy-relocs.h".
15624 (class Target_i386): Change type of copy_relocs_ to variable,
15625 update initializer.
15626 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15627 Change all callers.
15628 (Target_i386::do_finalize_sections): Change handling of
15630 * sparc.cc: Include "copy-relocs.h".
15631 (class Target_sparc): Change type of copy_relocs_ to variable,
15632 update initializer.
15633 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15634 Change all callers.
15635 (Target_sparc::do_finalize_sections): Change handling of
15637 * x86_64.cc: Include "copy-relocs.h".
15638 (class Target_x86_64): Change type of copy_relocs_ to variable,
15639 update initializer.
15640 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15641 class. Change all callers.
15642 (Target_x86_64::do_finalize_sections): Change handling of
15644 * Makefile.am (CCFILES): Add copy-relocs.cc.
15645 (HFILES): Add copy-relocs.h.
15647 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15649 * testsuite/script_test_4.sh: Permit leading zeroes.
15651 2008-04-15 Ian Lance Taylor <iant@google.com>
15653 * script-sections.cc (Script_sections::create_segments): Use
15654 header_size_adjustment even when there is enough room for the
15656 * testsuite/script_test_4.sh: New file.
15657 * testsuite/script_test_4.t: New file.
15658 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15659 (check_DATA): Add script_test_4.stdout.
15660 (MOSTLYCLEANFILES): Likewise.
15661 (script_test_4): New target.
15662 (script_test_4.stdout): New target.
15663 * testsuite/Makefile.in: Rebuild.
15665 * sparc.cc: Add definitions for Output_data_plt_sparc class
15668 2008-04-14 David S. Miller <davem@davemloft.net>
15670 * sparc.cc: New file.
15671 * Makefile.am (TARGETSOURCES): Add sparc.cc
15672 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15673 * configure.tgt: Document targ_extra_size and
15674 targ_extra_big_endian. Add entries for sparc-* and
15676 * configure.ac: Handle targ_extra_size and
15677 targ_extra_big_endian.
15678 * Makefile.in: Rebuild.
15679 * configure: Likewise.
15680 * po/POTFILES.in: Likewise.
15681 * po/gold.pot: Likewise.
15683 2008-04-14 Ian Lance Taylor <iant@google.com>
15685 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15686 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15687 in the name/type/flags to section mapping. Don't call
15688 allocate_output_section.
15689 (Layout::choose_output_section): Change parameter from adjust_name
15690 to is_input_section. Don't permit input sections after sections
15691 are attached to segments. Don't call allocate_output_section.
15692 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15693 not write_enable_output_section.
15694 (Layout::make_output_section): Don't push to
15695 unattached_section_list_ nor call attach_to_segment. Call
15696 attach_section_to_segment if sections are attached.
15697 (Layout::attach_sections_to_segments): New function.
15698 (Layout::attach_section_to_segment): New function.
15699 (Layout::attach_allocated_section_to_segment): Rename from
15700 attach_to_segment. Remove flags parameter.
15701 (Layout::allocate_output_section): Remove function.
15702 (Layout::write_enable_output_section): Remove function.
15703 * layout.h (class Layout): Update for above changes. Add new
15704 field sections_are_attached_.
15705 * output.h (Output_section::update_flags_for_input_section): New
15707 * output.cc (Output_section::add_input_section): Call
15708 update_flags_for_input_section.
15709 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15711 2008-04-11 Cary Coutant <ccoutant@google.com>
15713 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15714 thought unnecessary.
15715 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15717 2008-04-11 Ian Lance Taylor <iant@google.com>
15719 * output.h (class Output_section_data): Remove inline definition
15721 * output.cc (Output_section_data::set_addralign): New function.
15723 2008-04-11 Cary Coutant <ccoutant@google.com>
15725 Add support for TLS descriptors for i386 and x86_64.
15726 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15727 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15728 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15730 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15731 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15732 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15734 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15735 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15736 Fix problem with initial-exec relocations.
15737 (Target_i386::Relocate::relocate_tls): Likewise.
15738 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15740 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15741 support for section-plus-offset dynamic table entries.
15742 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15743 (Output_data_dynamic::Dynamic_entry): Add support for
15744 section-plus-offset dynamic table entries.
15745 (Output_data_dynamic::Classification): Likewise.
15746 (Output_data_dynamic::classification_): Renamed offset_.
15747 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15748 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15749 (Target_x86_64::make_plt_section): New function.
15750 (Target_x86_64::reserve_tlsdesc_entries): New function.
15751 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15752 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15753 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15754 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15755 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15756 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15757 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15758 add extra PLT entry for TLS descriptors.
15759 (Output_data_plt_x86_64::got_): New field.
15760 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15761 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15763 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15765 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15766 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15767 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15768 R_386_TLS_DESC_CALL relocations.
15769 (Target_x86_64::Scan::global): Likewise.
15770 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15771 for TLS descriptors.
15772 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15773 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15774 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15775 GD-to-IE relaxation.
15776 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15777 and TLS_DESCRIPTORS.
15778 * Makefile.in: Rebuild.
15779 * configure: Rebuild.
15780 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15781 (tls_test_shared2.so): New target.
15782 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15783 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15784 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15785 (tls_shared_gd_to_ie_test_LDADD): New variable.
15786 (tls_shared_gnu2_gd_to_ie_test): New target.
15787 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15789 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15790 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15791 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15792 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15793 (tls_shared_gnu2_test): New target.
15794 (tls_test_gnu2_shared.so): New target.
15795 (tls_shared_gnu2_test_SOURCES): New variable.
15796 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15797 (tls_shared_gnu2_test_LDFLAGS): New variable.
15798 (tls_shared_gnu2_test_LDADD): New variable.
15799 * testsuite/Makefile.in: Rebuild.
15800 * testsuite/Makefile.
15802 2008-04-11 Ian Lance Taylor <iant@google.com>
15804 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15806 * testsuite/Makefile.in: Rebuild.
15808 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15810 * testsuite/script_test_2.cc (main): Adjust test.
15812 2008-04-11 David S. Miller <davem@davemloft.net>
15813 Ian Lance Taylor <iant@google.com>
15815 * options.h (General_options): Add entries for '-Y' and
15817 * options.cc (General_options:finalize): If -Y was used, add those
15818 entries to the library path instead of the default "/lib" and
15821 2008-04-11 David S. Miller <davem@davemloft.net>
15823 * testsuite/justsyms.t: Start at 0x100.
15824 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15825 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15827 * testsuite/script_test_2.cc: Adjust string and section length
15830 2008-04-09 Ian Lance Taylor <iant@google.com>
15833 * script-sections.cc (Sections_element::allocate_to_segment): Add
15835 (Output_section_definition::allocate_to_segment): Likewise.
15836 (Orphan_output_section::allocate_to_segment): Likewise.
15837 (Script_sections::attach_sections_using_phdrs_clause): Don't
15838 propagate non-PT_LOAD segments to orphan sections.
15839 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15840 readelf rather than objdump.
15841 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15842 .interp section and PT_INTERP segment are the same size.
15843 * testsuite/Makefile.in: Rebuild.
15845 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15846 aliases for symbols defined in the same object.
15847 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15848 (weak_alias_test_SOURCES): New variable.
15849 (weak_alias_test_DEPENDENCIES): New variable.
15850 (weak_alias_test_LDFLAGS): New variable.
15851 (weak_alias_test_LDADD): New variable.
15852 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15853 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15854 (weak_alias_test_3.o): New target.
15855 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15856 * testsuite/weak_alias_test_main.cc: New file.
15857 * testsuite/weak_alias_test_1.cc: New file.
15858 * testsuite/weak_alias_test_2.cc: New file.
15859 * testsuite/weak_alias_test_3.cc: New file.
15861 2008-04-08 Ian Lance Taylor <iant@google.com>
15863 * options.h (class General_options): Add --noinhibit-exec option.
15864 * main.cc (main): Check --noinhibit-exec.
15866 * options.h (class General_options): Define --wrap as a special
15867 option. Add wrap_symbols_ field.
15868 (General_options::any_wrap_symbols): New function.
15869 (General_options::is_wrap_symbol): New function.
15870 * options.cc (General_options::parse_wrap): New function.
15871 (General_options::General_options): Initialize wrap_symbols_.
15872 * symtab.cc (Symbol_table::wrap_symbol): New function.
15873 (Symbol_table::add_from_object): Handle --wrap.
15874 * symtab.h (class Symbol_table): Declare wrap_symbol.
15875 * target.h (Target::wrap_char): New function.
15876 (Target::Target_info): Add wrap_char field.
15877 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15878 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15879 * testsuite/testfile.cc (Target_test::test_target_info):
15882 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15885 * layout.h (class Layout): Add added_eh_frame_data_ field.
15886 * layout.cc (Layout::Layout): Initialize new field.
15887 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15888 output section until we find a section we merged successfully.
15889 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15890 that the size be non-zero.
15892 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15895 2008-04-08 Craig Silverstein <csilvers@google.com>
15897 * configure.ac: Export new conditional variable HAVE_ZLIB.
15898 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15900 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15901 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15903 2008-04-07 Ian Lance Taylor <iant@google.com>
15905 * version.cc (version_string): Set to "1.5".
15907 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15908 Add issued_non_pic_error_ field. Declare check_non_pic.
15909 (Target_x86_64::Scan::check_non_pic): New function.
15910 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15911 (Target_x86_64::Scan::global): Likewise.
15913 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15914 addend parameter. Change caller. Handle merge sections.
15915 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15916 Address to Addend. Don't add in the result of
15917 local_section_offset, pass down the addend and use the returned
15919 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15920 Update declarations of local_section_offset and symbol_value.
15921 * testsuite/two_file_test_1.cc (t18): New function.
15922 * testsuite/two_file_test_2.cc (f18): New function.
15923 * testsuite/two_file_test_main.cc (main): Call t18.
15924 * testsuite/two_file_test.h (t18, f18): Declare.
15926 * configure.ac: Don't test for objdump, c++filt, or readelf.
15927 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15929 (TEST_READELF): New variable.
15930 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15931 (check_PROGRAMS): Add two_file_strip_test.
15932 (two_file_strip_test): New target.
15933 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15934 (two_file_same_shared_strip_test_SOURCES): New variable.
15935 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15936 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15937 (two_file_same_shared_strip_test_LDADD): New variable.
15938 (two_file_shared_strip.so): New target.
15939 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15940 (ver_test_5.syms, ver_test_7.syms): Likewise.
15941 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15942 (strip_test_3.stdout): Use TEST_OBJDUMP.
15943 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15945 2008-04-04 Cary Coutant <ccoutant@google.com>
15947 * symtab.h (Symbol::is_weak_undefined): New function.
15948 (Symbol::is_strong_undefined): New function.
15949 (Symbol::is_absolute): New function.
15950 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15951 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15953 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15954 (weak_undef_test): New target.
15955 * testsuite/Makefile.in: Rebuild.
15956 * testsuite/weak_undef_file1.cc: New file.
15957 * testsuite/weak_undef_file2.cc: New file.
15958 * testsuite/weak_undef_test.cc: New file.
15960 2008-04-03 Craig Silverstein <csilvers@google.com>
15962 * compressed_output.h (class Output_compressed_section): Use
15964 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15966 (zlib_compressed_suffix): Removed.
15967 (Output_compressed_section::set_final_data_size): Use unsigned
15969 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15970 Fix linker invocation.
15971 (flagstest_o_specialfile_and_compress_debug_sections):
15973 * testsuite/Makefile.in: Regenerated.
15975 2008-04-02 David S. Miller <davem@davemloft.net>
15977 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15978 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15980 2008-04-02 Craig Silverstein <csilvers@google.com>
15984 2008-04-02 Ian Lance Taylor <iant@google.com>
15986 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15987 parameters. Update for new key type to views_. Change all
15989 (File_read::read): Adjust for byteshift in returned view.
15990 (File_read::add_view): New function, broken out of
15991 find_and_make_view.
15992 (File_read::make_view): New function, broken out of
15993 find_and_make_view.
15994 (File_read::find_or_make_view): Add offset and aligned
15995 parameters. Rewrite accordingly. Change all callers.
15996 (File_read::get_view): Add offset and aligned parameters. Adjust
15997 for byteshift in return value.
15998 (File_read::get_lasting_view): Likewise.
15999 * fileread.h (class File_read): Update declarations.
16000 (class File_read::View): Add byteshift_ field. Add byteshift to
16001 constructor. Add byteshift method.
16002 * archive.h (Archive::clear_uncached_views): New function.
16003 (Archive::get_view): Add aligned parameter. Change all callers.
16004 * object.h (Object::get_view): Add aligned parameter. Change all
16006 (Object::get_lasting_view): Likewise.
16008 * fileread.cc (File_read::release): Don't call clear_views if
16009 there are multiple objects.
16010 * fileread.h (File_read::clear_uncached_views): New function.
16011 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16014 2008-03-31 Cary Coutant <ccoutant@google.com>
16016 Add thin archive support.
16017 * archive.cc (Archive::armagt): New const.
16018 (Archive::setup): Remove task parameter and calls to unlock.
16019 (Archive::unlock_nested_archives): New function.
16020 (Archive::read_header): Add nested_off parameter. Change
16022 (Archive::interpret_header): Likewise.
16023 (Archive::include_all_members): Change to handle thin
16025 (Archive::include_member): Likewise.
16026 * archive.h (Archive::Archive): Add new parameters and
16028 (Archive::armagt): New const.
16029 (Archive::setup): Remove task parameter.
16030 (Archive::unlock_nested_archives): New function.
16031 (Archive::read_header): Add nested_off parameter.
16032 (Archive::interpret_header): Likewise.
16033 (Archive::Nested_archive_table): New typedef.
16034 (Archive::is_thin_archive_): New field.
16035 (Archive::nested_archives_): New field.
16036 (Archive::options_): New field.
16037 (Archive::dirpath_): New field.
16038 (Archive::task_): New field.
16039 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16040 for thin archives. Pass additional parameters to
16041 Archive::Archive. Unlock the archive file after calling
16044 2008-03-29 Ian Lance Taylor <iant@google.com>
16046 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16047 version symbol to be local.
16048 * testsuite/ver_test_4.sh: New file.
16049 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16050 (check_DATA): Add ver_test_4.syms.
16051 (ver_test_4.syms): New target.
16052 * testsuite/Makefile.in: Rebuild.
16055 (Output_section::Input_section_sort_entry::has_priority): New
16057 (Output_section::Input_section_sort_entry::match_file_name): New
16059 (Output_section::Input_section_sort_entry::match_section_name):
16061 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16063 (Output_section::Input_section_sort_entry::match_section_file):
16065 (Output_section::Input_section_sort_compare::operator()): Rewrite
16066 using new Input_section_sort_entry functions. Sort crtbegin and
16067 crtend first. Sort sections with no priority before sections with
16069 * testsuite/initpri1.c (d3): Check j != 4.
16070 (cd5): New constructor/destructor function.
16071 (main): Check j != 2.
16073 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16074 new symbol when resolving, don't call set_is_default.
16075 * testsuite/ver_test_7.cc: New file.
16076 * testsuite/ver_test_7.sh: New file.
16077 * testsuite/Makefile.am (ver_test_7.so): New target.
16078 (ver_test_7.o): New target.
16079 (check_SCRIPTS): Add ver_test_7.sh.
16080 (check_DATA): Add ver_test_7.syms.
16081 (ver_test_7.syms): New target.
16083 2008-03-28 Ian Lance Taylor <iant@google.com>
16085 * layout.cc (Layout::layout): If we see an input section with a
16086 name that needs sorting, set the must_sort flag for the output
16088 (Layout::make_output_section): If the name of the output section
16089 indicates that it might require sorting, set the may_sort flag.
16090 * output.h (Output_section::may_sort_attached_input_sections): New
16092 (Output_section::set_may_sort_attached_input_sections): New
16094 (Output_section::must_sort_attached_input_sections): New
16096 (Output_section::set_must_sort_attached_input_sections): New
16098 (class Output_section): Declare Input_section_sort_entry. Define
16099 Input_section_sort_compare. Declare
16100 sort_attached_input_sections. Add new fields:
16101 may_sort_attached_input_sections_,
16102 must_sort_attached_input_sections_,
16103 attached_input_sections_are_sorted_.
16104 * output.cc (Output_section::Output_section): Initialize new
16106 (Output_section::add_input_section): Add an entry to
16107 input_sections_ if may_sort or must_sort are true.
16108 (Output_section::set_final_data_size): Call
16109 sort_attached_input_sections if necessary.
16110 (Output_section::Input_section_sort_entry): Define new class.
16111 (Output_section::Input_section_sort_compare::operator()): New
16113 (Output_section::sort_attached_input_sections): New function.
16114 * configure.ac: Check whether the compiler supports constructor
16115 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16116 * testsuite/initpri1.c: New file.
16117 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16118 CONSTRUCTOR_PRIORITY.
16119 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16120 (initpri1_LDFLAGS): New variable.
16121 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16123 2008-03-27 Ian Lance Taylor <iant@google.com>
16125 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16126 * testsuite/common_test_1.c: New file.
16127 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16128 (common_test_1_SOURCES): New variable.
16129 (common_test_1_DEPENDENCIES): New variable.
16130 (common_test_1_LDFLAGS): New variable.
16132 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16133 and commons_ correctly when NAME/VERSION does not override
16135 * testsuite/ver_test_6.c: New file.
16136 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16137 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16138 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16140 2008-03-26 Ian Lance Taylor <iant@google.com>
16142 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16143 of an undefined symbol from a version script.
16144 * testsuite/Makefile.am (ver_test_5.so): New target.
16145 (ver_test_5.o): New target.
16146 (check_SCRIPTS): Add ver_test_5.sh.
16147 (check_DATA): Add ver_test_5.syms.
16148 (ver_test_5.syms): New target.
16149 * testsuite/ver_test_5.cc: New file.
16150 * testsuite/ver_test_5.script: New file.
16151 * testsuite/ver_test_5.sh: New file.
16152 * Makefile.in, testsuite/Makefile.in: Rebuild.
16155 Fix problems building gold with gcc 4.3.0.
16156 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16157 (gold_error_at_location, gold_warning_at_location): Use it.
16158 * configure.ac: Check whether we can compile and use a template
16159 function with a printf attribute.
16160 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16161 when jumping over bytes.
16162 * object.cc: Instantiate Object::read_section_data.
16163 * debug.h: Include <cstring>
16164 * dwarf_reader.cc: Include <algorithm>
16165 * main.cc: Include <cstring>.
16166 * options.cc: Include <cstring>.
16167 * output.cc: Include <cstring>.
16168 * script.cc: Include <cstring>.
16169 * script.h: Include <string>.
16170 * symtab.cc: Include <cstring> and <algorithm>.
16171 * target-select.cc: Include <cstring>.
16172 * version.cc: Include <string>.
16173 * testsuite/testmain.cc: Include <cstdlib>.
16174 * configure, config.in: Rebuild.
16176 2008-03-25 Ian Lance Taylor <iant@google.com>
16178 * options.cc: Include "../bfd/bfdver.h".
16179 (options::help): Print bug reporting address.
16181 * version.cc (print_version): Adjust output for current value of
16182 BFD_VERSION_STRING.
16186 * options.cc (options::help): Print list of supported targets.
16187 * target-select.h: Include <vector>.
16188 (class Target_selector): Make machine_, size_, and is_big_endian_
16189 fields const. Add bfd_name_ and instantiated_target_ fields.
16190 (Target_selector::Target_selector): Add bfd_name parameter.
16191 (Target_selector::recognize): Make non-virtual, call
16193 (Target_selector::recognize_by_name): Make non-virtual, call
16194 do_recognize_by_name.
16195 (Target_selector::supported_names): New function.
16196 (Target_selector::bfd_name): New function.
16197 (Target_selector::do_instantiate_target): New pure virtual
16199 (Target_selector::do_recognize): New virtual function.
16200 (Target_selector::do_recognize_by_name): New virtual function.
16201 (Target_selector::instantiate_target): New private function.
16202 (supported_target_names): Declare.
16203 * target-select.cc (Target_selector::Target_selector): Update for
16204 new parameter and fields.
16205 (select_target_by_name): Check that the name matches before
16206 calling recognize_by_name.
16207 (supported_target_names): New function.
16208 * i386.cc (class Target_selector_i386): Update Target_selector
16209 constructor call. Remove recognize and recognize_by_name. Add
16210 do_instantiate_target.
16211 * x86_64.cc (class Target_selector_x86_64): Likewise.
16212 * testsuite/testfile.cc (class Target_selector_test): Update for
16213 changes to Target_selector.
16215 * README: Rewrite, with some notes on unsupported features.
16217 2008-03-24 Cary Coutant <ccoutant@google.com>
16219 * i386.cc (Target_i386::Got_type): New enum declaration.
16220 (Target_i386::Scan::local): Updated callers of Output_data_got
16222 (Target_i386::Scan::global): Likewise.
16223 (Target_i386::Relocate::relocate): Likewise.
16224 (Target_i386::Relocate::relocate_tls): Likewise.
16225 * object.h (Got_offset_list): New class.
16226 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16227 (Sized_relobj::local_got_offset): Likewise.
16228 (Sized_relobj::set_local_got_offset): Likewise.
16229 (Sized_relobj::local_has_tls_got_offset): Removed.
16230 (Sized_relobj::local_tls_got_offset): Removed.
16231 (Sized_relobj::set_local_tls_got_offset): Removed.
16232 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16233 * output.cc (Output_data_got::add_global): Added got_type parameter.
16234 (Output_data_got::add_global_with_rel): Likewise.
16235 (Output_data_got::add_global_with_rela): Likewise.
16236 (Output_data_got::add_global_pair_with_rel): New function.
16237 (Output_data_got::add_global_pair_with_rela): New function.
16238 (Output_data_got::add_local): Added got_type parameter.
16239 (Output_data_got::add_local_with_rel): Likewise.
16240 (Output_data_got::add_local_with_rela): Likewise.
16241 (Output_data_got::add_local_pair_with_rel): New function.
16242 (Output_data_got::add_local_pair_with_rela): New function.
16243 (Output_data_got::add_global_tls): Removed.
16244 (Output_data_got::add_global_tls_with_rel): Removed.
16245 (Output_data_got::add_global_tls_with_rela): Removed.
16246 (Output_data_got::add_local_tls): Removed.
16247 (Output_data_got::add_local_tls_with_rel): Removed.
16248 (Output_data_got::add_local_tls_with_rela): Removed.
16249 * output.h (Output_data_got::add_global): Added got_type parameter.
16250 (Output_data_got::add_global_with_rel): Likewise.
16251 (Output_data_got::add_global_with_rela): Likewise.
16252 (Output_data_got::add_global_pair_with_rel): New function.
16253 (Output_data_got::add_global_pair_with_rela): New function.
16254 (Output_data_got::add_local): Added got_type parameter.
16255 (Output_data_got::add_local_with_rel): Likewise.
16256 (Output_data_got::add_local_with_rela): Likewise.
16257 (Output_data_got::add_local_pair_with_rel): New function.
16258 (Output_data_got::add_local_pair_with_rela): New function.
16259 (Output_data_got::add_global_tls): Removed.
16260 (Output_data_got::add_global_tls_with_rel): Removed.
16261 (Output_data_got::add_global_tls_with_rela): Removed.
16262 (Output_data_got::add_local_tls): Removed.
16263 (Output_data_got::add_local_tls_with_rel): Removed.
16264 (Output_data_got::add_local_tls_with_rela): Removed.
16265 * resolve.cc (Symbol::override_base_with_special): Removed
16266 reference to has_got_offset_ field.
16267 * symtab.cc (Symbol::init_fields): Replaced initialization
16268 of got_offset_ with got_offsets_. Removed initialization
16270 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16271 (Symbol::got_offset): Likewise.
16272 (Symbol::set_got_offset): Likewise.
16273 (Symbol::has_tls_got_offset): Removed.
16274 (Symbol::tls_got_offset): Removed.
16275 (Symbol::set_tls_got_offset): Removed.
16276 (Symbol::got_offset_): Removed.
16277 (Symbol::tls_mod_got_offset_): Removed.
16278 (Symbol::tls_pair_got_offset_): Removed.
16279 (Symbol::got_offsets_): New field.
16280 (Symbol::has_got_offset): Removed.
16281 (Symbol::has_tls_mod_got_offset): Removed.
16282 (Symbol::has_tls_pair_got_offset): Removed.
16283 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16284 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16286 (Target_x86_64::Scan::global): Likewise.
16287 (Target_x86_64::Relocate::relocate): Likewise.
16288 (Target_x86_64::Relocate::relocate_tls): Likewise.
16290 2008-03-25 Ben Elliston <bje@au.ibm.com>
16292 * yyscript.y: Fix spelling error in comment.
16294 2008-03-24 Ian Lance Taylor <iant@google.com>
16296 * options.h (class General_options): Define build_id option.
16297 * layout.h (class Layout): Declare write_build_id, create_note,
16298 create_build_id. Add build_id_note_ member.
16299 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16300 "libiberty.h", "md5.h", "sha1.h".
16301 (Layout::Layout): Initialize eh_frame_data_,
16302 eh_frame_hdr_section_, and build_id_note_.
16303 (Layout::finalize): Call create_build_id.
16304 (Layout::create_note): New function, broken out of
16305 Layout::create_gold_note.
16306 (Layout::create_gold_note): Call create_note.
16307 (Layout::create_build_id): New function.
16308 (Layout::write_build_id): New function.
16309 (Close_task_runner::run): Call write_build_id.
16311 * x86_64.cc: Correct license to GPLv3.
16313 2008-03-23 Ian Lance Taylor <iant@google.com>
16315 * options.cc: Include "demangle.h".
16316 (parse_optional_string): New function.
16317 (parse_long_option): Handle takes_optional_argument.
16318 (parse_short_option): Update dash_z initializer. Handle
16319 takes_optional_argument.
16320 (General_options::General_options): Initialize do_demangle_.
16321 (General_options::finalize): Set do_demangle_. Handle demangling
16323 * options.h (parse_optional_string): Declare.
16324 (struct One_option): Add optional_arg field. Update constructor.
16325 Update call constructor calls. Add takes_optional_argument
16327 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16328 (DEFINE_optional_string): Define.
16329 (General_options::demangle): Change from DEFINE_bool to
16330 DEFINE_optional_string.
16331 (General_options::no_demangle): New function.
16332 (General_options::do_demangle): New function.
16333 (General_options::set_do_demangle): New function.
16334 (General_options::execstack_status_): Move definition to end of
16336 (General_options::static_): Likewise.
16337 (General_options::do_demangle_): New field.
16338 * object.cc (big_endian>::get_symbol_location_info): Call
16339 Options::do_demangle, not Options::demangle.
16340 * symtab.cc (demangle): Likewise.
16342 2008-03-22 Ian Lance Taylor <iant@google.com>
16344 * gold.h: Include <cstddef> and <sys/types.h>
16345 * options.h: Include <cstring>.
16347 2008-03-21 Ian Lance Taylor <iant@google.com>
16349 * Added source code to GNU binutils.
16351 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16353 Copying and distribution of this file, with or without modification,
16354 are permitted in any medium without royalty provided the copyright
16355 notice and this notice are preserved.
16361 version-control: never