1 2014-12-04 Alan Modra <amodra@gmail.com>
4 * symtab.cc (Symbol::set_undefined): Remove assertion.
5 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
6 on symbols defined in discarded sections, instead return false.
7 Rearrange params, update all callers.
8 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
9 branches to syms in discarded sections.
10 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
11 undefined and flag as discarded.
12 (Target_powerpc::Relocate::relocate): Localize variable.
14 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
17 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
18 * testsuite/Makefile.in: Regenerated.
20 2014-12-03 Alan Modra <amodra@gmail.com>
23 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
24 when adding dynamic relocations against section symbols.
26 2014-12-01 Dimitry Ivanov <dimitry@google.com>
28 * layout.cc (Layout::finish_dynamic_section): When '-z global'
29 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
30 * options.h (General_options): New -z option (global).
32 2014-12-01 Cary Coutant <ccoutant@google.com>
35 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
37 (Layout::create_executable_stack_info): Warn when -z noexecstack is
38 given but some inputs require executable stack.
40 2014-11-26 Cary Coutant <ccoutant@google.com>
42 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
43 .debug_str_offsets; strip .debug_gnu_pubnames and
45 (lines_only_debug_sections): Strip all four new sections.
47 2014-11-26 Jing Yu <jingyu@google.com>
49 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
50 register to be x0 when to relax TLSDESC_LD64_LO12.
52 2014-11-26 Alan Modra <amodra@gmail.com>
54 * powerpc.cc (struct Stub_table_owner): New.
55 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
56 unsigned int vector. Update all references.
57 (powerpc_relobj::set_stub_table): Take an unsigned int param
58 rather than a Stub_table. Update callers.
59 (Powerpc_relobj::clear_stub_table): New function.
60 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
61 stub_group_size_ vars.
62 (Target_powerpc::new_stub_table): Delete.
63 (max_branch_delta): New function, extracted from..
64 (Target_powerpc::Relocate::relocate): ..here..
65 (Target_powerpc::Branch_info::make_stub): ..and here. Return
66 status on whether stub created successfully.
67 (Stub_control::Stub_control): Add "no_size_errors" param. Move
69 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
70 reduce on relax failure.
71 (Target_powerpc::group_sections): Add "no_size_errors" param.
72 Use stub_group_size_. Set up group info in a temp vector,
73 before building Stub_table vector. Account for input sections
74 possibly already converted to relaxed sections.
75 (Stub_table::init): Delete. Merge into..
76 (Stub_table::Stub_table): ..here.
77 (Stub_table::can_reach_stub): New function.
78 (Stub_table::add_plt_call_entry): Add "from" parameter and
79 return true iff stub could be reached.
80 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
82 (Stub_table::clear_stubs): Add "all" param.
84 2014-11-26 Alan Modra <amodra@gmail.com>
86 * powerpc.cc (Stub_control::set_output_and_owner): New function.
87 (Target_powerpc::group_sections): Use it.
89 2014-11-25 Cary Coutant <ccoutant@google.com>
91 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
92 (Binary_to_elf::write_symbol): Add st_size parameter.
93 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
95 2014-11-25 Cary Coutant <ccoutant@google.com>
98 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
99 (Sized_relobj_file::do_layout): Handle deferred sections properly
100 during GC pass 1. Don't add reloc sections to deferred list twice.
101 * object.h (Sized_relobj_file::is_deferred_layout): New function.
102 (Sized_relobj_file::is_deferred_layout_): New data member.
104 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
107 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
108 Check PC-relative offset overflow in PLT entry.
110 2014-11-21 Alan Modra <amodra@gmail.com>
112 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
115 2014-11-20 Alan Modra <amodra@gmail.com>
117 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
118 from --stub-group-size parameter divided by 1024.
119 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
120 template parameter. Update all uses.
121 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
122 has_stub_value. Set for long branches. Don't report overflow for
123 branch to undefined weak symbols. Print info message on
124 overflowing branch to stub.
126 2014-11-20 Alan Modra <amodra@gmail.com>
128 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
130 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
132 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
133 entry for R_X86_64_GOTPLT64.
134 (Target_x86_64<size>::Relocate::relocate): Update comments for
137 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
139 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
140 * plugin.h: add lock definition
142 2014-10-29 Han Shen <shenhan@google.com>
143 Jing Yu <jingyu@google.com>
145 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
146 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
147 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
149 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
151 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
152 (Target_aarch64::tls_ld_to_le): New method.
153 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
155 (Output_data_plt_aarch64::irelative_rel_): New data member.
156 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
157 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
158 (Output_data_plt_aarch64::add_relocation): New method.
159 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
160 offset. Add got_irelative size to got size.
161 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
162 type string with the new typename.
163 (AArch64_relocate_functions::update_adr): Replace parameter x with
165 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
166 (AArch64_relocate_functions::reloc_common): New method.
167 (AArch64_relocate_funcsions::rela_general): Extract common part out
168 into reloc_common method.
169 (AArch64_relocate_functions::rela_general): Likewise.
170 (AArch64_relocate_functions::pcrela_general): Likewise.
171 (AArch64_relocate_functions::adr): New method.
172 (AArch64_relocate_functions::adrp): Calculate immed before calling
174 (AArch64_relocate_functions::adrp): Likewise.
175 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
176 comparing x to 0. Calculate immed from ~x when x < 0.
177 (Target_aarch64::optimize_tls_reloc): Add new cases for
178 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
179 TLSLD_MOVW_DTPREL_G0_NC.
180 (Target_aarch64::possible_function_pointer_reloc): Implement this
182 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
184 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
185 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
186 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
187 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
188 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
189 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
190 (Target_aarch64::make_plt_entry): Call add_entry with two more
192 (Target_aarch64::make_local_ifunc_plt_entry): New method.
193 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
194 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
195 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
196 (Target_aarch64::Relocate::relocate_tls): Add cases for
197 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
198 TLSLD_MOVW_DTPREL_G0_NC.
199 * testsuite/icf_safe_so_test.cc: Correct test comment.
200 * testsuite/icf_safe_test.sh: Add AArch64 arch.
202 2014-10-22 Alan Modra <amodra@gmail.com>
204 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
207 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
209 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
211 2014-10-17 Cary Coutant <ccoutant@google.com>
213 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
214 Add "typename" keyword.
216 2014-10-15 Han Shen <shenhan@google.com>
217 Jing Yu <jingyu@google.com>
219 Patch for gold aarch64 backend to support relaxation.
220 * aarch64-reloc.def: Change format.
221 * aarch64.cc (class Reloc_stub): New class.
222 (class Stub_table): New class.
223 (class AArch64_relobj): New class.
224 (class AArch64_input_section): New class.
225 (class AArch64_output_section): New class.
226 (Target_aarch64::new_stub_table): New method.
227 (Target_aarch64::new_aarch64_input_section): New method.
228 (Target_aarch64::find_aarch64_input_section): New method.
229 (Target_aarch64::scan_section_for_stubs): New method.
230 (Target_aarch64::scan_reloc_section_for_stubs): New method.
231 (Target_aarch64::relocate_stub): New method.
232 (Target_aarch64::current_target): New method.
233 (Target_aarch64::do_make_elf_object): New method.
234 (Target_aarch64::do_may_relax): New method.
235 (Target_aarch64::do_relax): New method.
236 (Target_aarch64::group_sections): New method.
237 (Target_aarch64::scan_reloc_for_stub): New method.
238 (Target_aarch64::do_make_output_section): New method.
239 (Target_aarch64::stub_tables_): New data member.
240 (Target_aarch64::aarch64_input_section_map_): New data member.
241 (AArch64_relocate_functions::maybe_apply_stub): New method.
243 2014-09-30 Cary Coutant <ccoutant@google.com>
246 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
248 2014-09-30 Kito Cheng <kito@0xlab.org>
251 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
252 hash table before sysv-style hash table.
254 2014-09-29 Sriraman Tallam <tmsriram@google.com>
256 * options.h (--pic-executable): Add negative to alias to -no-pie.
258 2014-09-26 Cary Coutant <ccoutant@google.com>
261 * object.cc (Sized_relobj_file): Compute value of section symbols
262 for TLS sections the same as TLS symbols.
264 2014-09-25 Cary Coutant <ccoutant@google.com>
267 * resolve.cc (Symbol_table::resolve): Override common placeholder
268 symbols, but adjust sizes.
269 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
270 symbols to common lists.
272 2014-09-24 Alan Modra <amodra@gmail.com>
274 * po/POTFILES.in: Regenerate.
276 2014-09-23 Taiju Tsuiki <tzik@google.com>
277 Cary Coutant <ccoutant@google.com>
280 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
281 on input_sections_blocker.
282 * layout.cc (Write_sections_task::locks): Unblock
283 input_sections_blocker_.
284 * layout.h (Write_sections_task::Write_sections_task): Add
285 input_sections_blocker.
286 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
288 * testsuite/Makefile.in: Regenerate.
290 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
292 * testsuite/Makefile.am (plugin_test_10): New test.
293 * testsuite/Makefile.in: Regenerate
294 * testsuite/plugin_common_test_2.c (c1): Align to 8.
295 * testsuite/plugin_test_10.sh: New file.
297 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
299 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
300 * resolve.cc (Symbol_table::resolve): Don't override common symbols
301 during the replacement phase.
303 2014-09-17 Han Shen <shenhan@google.com>
304 Jing Yu <jingyu@google.com>
306 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
307 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
308 * aarch64.cc (Target_aarch64): Add data members
309 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
310 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
312 (Target_aarch64::do_reloc_symbol_index): New method.
313 (Target_aarch64::do_reloc_addend): New method.
314 (Target_aarch64::add_tlsdesc_info): New method.
315 (Target_aarch64::do_dynsym_value): New method.
316 (Target_aarch64::do_make_data_plt): Add new parameters: got,
317 got_irelative. Pass them to Output_data_plt_aarch64_standard.
318 (Target_aarch64::make_data_plt): Add new parameters: got,
319 got_irelative. Pass them to do_make_data_plt.
320 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
321 (Target_aarch64::Relocate:tls_gd_to_le): New method.
322 (Target_aarch64::Relocate:tls_ie_to_le): New method.
323 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
324 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
325 (Target_aarch64::got_tlsdesc_section): New method.
326 (Target_aarch64::make_local_ifunc_plt_entry): New method.
327 (Target_aarch64::define_tls_base_symbol): New method.
328 (Target_aarch64::reserve_tlsdesc_entries): New method.
329 (Target_aarch64::got_mod_index_entry): New method.
330 (Target_aarch64::rela_tlsdesc_section): New method.
331 (Target_aarch64::rela_irelative_section): New method.
332 (Target_aarch64::Tlsdesc_info): New struct.
333 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
334 relocations and tlsdesc relocations.
335 (Target_aarch64::optimize_tls_reloc): Implement method.
336 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
337 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
339 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
340 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
341 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
342 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
343 (Output_data_plt_aarch64::rela_tlsdesc): New method.
344 (Output_data_plt_aarch64::rela_irelative): New method.
345 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
346 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
347 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
348 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
349 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
350 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
351 (Output_data_plt_aarch64_standard): New member variables:
352 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
353 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
354 New parameter: got, got_irelative.
355 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
356 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
357 (Output_data_plt_aarch64::do_write): Replace got_address with
358 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
359 (AArch64_relocate_functions::update_movnz): New method.
360 (AArch64_relocate_functions): Correct format.
361 (AArch64_relocate_functions::movnz): New method.
362 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
363 before the switch. Add new cases to switch.
364 Check ie_to_le relaxation on tlsie relocations. Add code handling
366 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
367 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
368 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
369 Call reloc_name_in_error_message to print unsupported reloc.
370 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
372 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
373 relocs. Fill in some more dynamic tags.
374 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
375 Skip call tls_get_addr when tlsgd is relaxed.
376 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
377 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
378 tlsdesc->ie relaxation.
380 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
382 * mips.cc (Target_mips_nacl): New class.
383 (Target_selector_mips_nacl): New class.
384 (target_selector_mips32): Rename from target_selector_mips32be and use
385 Target_selector_mips_nacl instead of Target_selector_mips.
386 (target_selector_mips32el): Rename from target_selector_mips32 and use
387 Target_selector_mips_nacl instead of Target_selector_mips.
388 (target_selector_mips64): Rename from target_selector_mips64be and use
389 Target_selector_mips_nacl instead of Target_selector_mips.
390 (target_selector_mips64el): Rename from target_selector_mips64 and use
391 Target_selector_mips_nacl instead of Target_selector_mips.
392 (Target_mips::mips_info): Add const attribute.
394 2014-09-02 Cary Coutant <ccoutant@google.com>
396 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
397 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
398 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
399 (Sized_incr_dynobj::do_section_name): Likewise.
400 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
401 (Sized_incr_dynobj::do_section_name): Likewise.
402 * object.h (Object::section_name): Likewise.
403 (Object::do_section_name): Likewise.
404 (Sized_relobj_file::do_section_name): Likewise.
405 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
406 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
408 2014-09-02 Cary Coutant <ccoutant@google.com>
411 * ehframe.cc (Fde::write): Add output_offset parameter.
412 (Cie::write): Likewise.
413 (Eh_frame::set_final_data_size): Account for offset within output
415 (Eh_frame::do_sized_write): Likewise.
416 * ehframe.h (Fde::write): Add output_offset parameter.
417 (Cie::write): Likewise.
418 * output.cc (Output_section::Input_section_sort_entry): Remove
419 section_has_name_; add output_section_name parameter. Use
420 output section name for non-input sections.
421 (Output_section::Input_section_sort_entry::section_has_name): Remove.
422 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
423 (Output_section::Input_section_sort_compare): Remove logic for
424 sections without names.
425 (Output_section::Input_section_sort_init_fini_compare): Likewise.
426 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
428 (Output_section::Input_section_sort_section_name_compare): Likewise.
430 2014-08-29 Han Shen <shenhan@google.com>
431 Jing Yu <jingyu@google.com>
433 * aarch64-reloc-property.cc
434 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
435 reference reloc property in the table.
436 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
438 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
439 2 new overloaded methods.
440 (Output_data_got_aarch64::do_write): Add code to write out
442 (class Output_data_got_aarch64::Static_reloc): New class to wrap
444 (Output_data_got_aarch64::static_relocs): New vector to
446 (Target_aarch64::TCB_SIZE): New const static memeber.
447 (Target_aarch64::tcb_size): New method.
448 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
449 (Target_aarch64::Relocate::relocate_tls): New method.
450 (Target_aarch64::Scan::local): Add code handling new reloc types.
451 (Target_aarch64::Scan::global): Add code handling new reloc types.
453 2014-08-13 Sriraman Tallam <tmsriram@google.com>
455 * options.h (-no-pie): Add option.
457 2014-08-08 Jing Yu <jingyu@google.com>
458 Han Shen <shenhan@google.com>
460 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
461 (DEFFILES): add aarch64-reloc.def.
462 (TARGETSOURCES): Add aarch64-reloc-property.cc.
463 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
464 * Makefile.in: Regenerate.
465 * aarch64-reloc-property.cc: New file.
466 * aarch64-reloc-property.h: New file.
467 * aarch64-reloc.def: New file.
468 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
469 with tab to make the format consistent.
470 (Output_data_got_aarch64::symbol_table_): New method.
471 (Target_aarch64::do_plt_address_for_global): New method.
472 (Target_aarch64::do_plt_address_for_local): New method.
473 (Target_aarch64::do_select_as_default_target): New method.
474 (Target_aarch64::do_make_data_plt): New method.
475 (Target_aarch64::make_data_plt): New method.
476 (Output_data_plt_aarch64::has_irelative_section): New method.
477 (Output_data_plt_aarch64::address_for_global): New method.
478 (Output_data_plt_aarch64::address_for_local): New method.
479 (Output_data_plt_aarch64::irelative_rel_): New parameter.
480 (Output_data_plt_aarch64::add_entry): Implement contents.
481 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
482 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
483 the got_pov entry to plt0.
484 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
486 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
487 (AArch64_howto): New struct.
488 (aarch64_howto[]): New static const array.
489 (AArch64_relocate_functions): New class.
490 (Target_aarch64::Scan::get_reference_flags): Remove method.
491 (Target_aarch64::Scan::local): Implement to support a few relocations.
492 (Target_aarch64::Scan::global): Implement to support a few relocations.
493 (Target_aarch64::make_plt_section): Implement contents.
494 (Target_aarch64::make_plt_entry): Implement contents.
495 (Target_aarch64::do_finalize_sections): Implement contents.
496 (Target_aarch64::Relocate::relocate): Implement a few relocations.
497 (Target_aarch64::relocate_section): Implement contents.
499 2014-08-06 Alan Modra <amodra@gmail.com>
501 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
503 2014-08-06 Alan Modra <amodra@gmail.com>
506 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
508 2014-07-21 Sriraman Tallam <tmsriram@google.com>
510 * object.cc (Relobj::is_section_name_included): Add
511 ".rodata.nptl_version" to not garbage collect this section.
513 2014-07-08 Cary Coutant <ccoutant@google.com>
515 * expression.cc (struct Expression::Expression_eval_info): Add
516 new fields type_pointer, vis_pointer, and nonvis_pointer.
517 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
518 nonvis_pointer parameters. Adjust all calls.
519 (Symbol_expression::value): Update type, visibility, and nonvis bits
521 * script.cc (Symbol_assignment::sized_finalize): Update type,
522 visibility, and remaining st_other bits for new symbol.
523 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
524 vis_pointer, and nonvis_pointer parameters.
525 * symtab.h (Symbol::set_type): New method.
527 * testsuite/Makefile.am (defsym_test): New test.
528 * testsuite/Makefile.in: Regenerate.
529 * testsuite/defsym_test.c: New file.
530 * testsuite/defsym_test.sh: New file.
532 2014-07-08 Cary Coutant <ccoutant@google.com>
535 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
536 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
537 (Sized_dynobj::base_read_symbols): ...new method.
538 * object.h (Sized_relobj_file::base_read_symbols): New method.
539 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
540 (Sized_relobj_file::base_read_symbols): ...new method.
541 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
542 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
543 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
545 2014-07-04 Alan Modra <amodra@gmail.com>
547 * po/POTFILES.in: Regenerate.
549 2014-07-02 Jing Yu <jingyu@google.com>
551 * aarch64.cc: New file
552 * Makefile.am (TARGETSOURCES): Add aarch64.cc
553 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
554 * Makefile.in: Regenerate.
555 * configure.tgt: Add entries for aarch64*.
556 * configure.ac: Likewise.
557 * configure: Likewise.
559 2014-06-27 Alan Modra <amodra@gmail.com>
561 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
563 2014-06-24 Cary Coutant <ccoutant@google.com>
565 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
567 (Dwo_file::sized_read_unit_index): Likewise.
569 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
572 * Makefile.am (TARGETSOURCES): Add mips.cc
573 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
574 * configure.tgt: Add entries for mips*.
575 * configure.ac: Likewise.
576 * Makefile.in: Regenerate.
577 * configure: Likewise.
579 2014-06-09 Cary Coutant <ccoutant@google.com>
581 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
582 unit_length is within section bounds.
584 2014-06-09 Cary Coutant <ccoutant@google.com>
587 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
590 2014-06-07 Alan Modra <amodra@gmail.com>
592 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
594 2014-06-06 Cary Coutant <ccoutant@google.com>
596 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
597 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
598 (Dwarf_pubnames_table::read_header): Likewise.
599 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
602 2014-06-05 Joel Brobecker <brobecker@adacore.com>
604 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
605 * Makefile.in, configure: Regenerate.
607 2014-06-03 Alan Modra <amodra@gmail.com>
609 * powerpc.cc (addis_12_2): Define.
610 (Stub_table::do_write): Support fusion on ELFv2 stubs.
612 2014-06-03 Alan Modra <amodra@gmail.com>
614 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
617 2014-06-02 Alan Modra <amodra@gmail.com>
619 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
620 Only ignore relocs on ELFv1.
621 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
623 2014-05-30 Cary Coutant <ccoutant@google.com>
625 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
626 * testsuite/Makefile.in: Regenerate.
627 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
629 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
632 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
633 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
635 2014-05-15 Alan Modra <amodra@gmail.com>
637 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
638 Compare FDE contents with DW_CFA_nop rather than 0.
640 2014-05-13 Sriraman Tallam <tmsriram@google.com>
642 * symtab.h (may_need_copy_reloc): Remove check for position independent
644 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
645 position independence before pc absolute may_need_copy_reloc call.
646 Add check for executable output befor pc relative may_need_copy_reloc
652 * powerpc.cc: Add check for no position independence before
653 may_need_copy_reloc calls.
654 * testsuite/pie_copyrelocs_test.cc: New file.
655 * testsuite/pie_copyrelocs_shared_test.cc: New file.
656 * Makefile.am (pie_copyrelocs_test): New test.
657 * Makefile.in: Regenerate.
659 2014-05-08 Martin Liška <mliska@suse.cz>
661 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
663 2014-05-06 Cary Coutant <ccoutant@google.com>
666 * i386.cc (Output_data_got_plt_i386): New class.
667 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
668 parameter. Change all callers.
669 (Output_data_plt_i386::layout_): Remove.
670 (Output_data_plt_i386::got_plt_): Change type.
671 (Target_i386::got_plt_): Change type. Change all references.
672 (Target_i386::got_section): Create instance of new class.
673 (Output_data_got_plt_i386::do_write): New function.
674 * x86_64.cc (Output_data_got_plt_x86_64): New class.
675 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
676 parameter. Change all callers.
677 (Output_data_plt_x86_64::layout_): Remove.
678 (Output_data_plt_x86_64::got_plt_): Change type.
679 (Target_x86_64::got_plt_): Change type. Change all references.
680 (Target_x86_64::got_section): Create instance of new class.
681 (Output_data_got_plt_x86_64::do_write): New function.
682 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
683 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
686 2014-05-05 Cary Coutant <ccoutant@google.com>
688 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
689 if we have pubnames/pubtypes.
691 2014-05-02 Cary Coutant <ccoutant@google.com>
693 * defstd.cc (in_segment): Define __ehdr_start here...
694 * layout.cc (Layout::finalize): ...Instead of here. Set the
695 output segment when known.
696 * resolve.cc (Symbol::override_base_with_special): Remember
697 the original binding.
698 * symtab.cc (Symbol::set_output_segment): New function.
699 (Symbol::set_undefined): New function.
700 * symtab.h (Symbol::is_weak_undefined): Check original undef
702 (Symbol::is_strong_undefined): New function.
703 (Symbol::set_output_segment): New function.
704 (Symbol::set_undefined): New function.
705 * target-reloc.h (is_strong_undefined): Remove.
706 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
707 Check for hidden undefs.
708 (relocate_section): Call Symbol::is_strong_undefined.
710 * testsuite/Makefile.am (ehdr_start_test_1)
711 (ehdr_start_test_2, ehdr_start_test_3)
712 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
713 * testsuite/Makefile.in: Regenerate.
714 * testsuite/ehdr_start_def.cc: New source file.
715 * testsuite/ehdr_start_test.cc: New source file.
716 * testsuite/ehdr_start_test.t: New linker script.
717 * testsuite/ehdr_start_test_4.sh: New shell script.
719 2014-04-23 Cary Coutant <ccoutant@google.com>
722 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
724 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
726 * layout.cc (Layout::include_section): Allow a target to decide
727 whether to include a section.
728 * target.h (Target::should_include_section): New function.
729 (Target::do_should_include_section): New function.
731 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
733 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
735 (Copy_relocs::emit): ... here.
736 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
737 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
738 (Copy_reloc_entry::entries_): Change from private to protected.
740 2014-04-02 Sriraman Tallam <tmsriram@google.com>
742 * icf.cc (get_section_contents): Replace copies of reloc
743 vectors with const references.
745 2014-04-02 Cary Coutant <ccoutant@google.com>
747 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
748 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
749 * configure: Regenerate.
750 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
751 -fno-use-linker-plugin.
752 (LINK1, CXXLINK1): Add it to the link command.
753 * testsuite/Makefile.in: Regenerate.
755 2014-03-12 Alan Modra <amodra@gmail.com>
757 * Makefile.in: Regenerate.
759 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
761 * symtab.h (Symbol::set_nonvis): New function.
763 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
765 * symtab.cc (Sized_symbol<32>::init_output_data):
766 Instantiate the template.
767 (Sized_symbol<64>::init_output_data): Likewise.
769 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
771 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
772 adjust dynamic symbol value.
773 * target.h (Target::adjust_dyn_symbol): New function.
774 (Target::do_adjust_dyn_symbol): New function.
776 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
778 * output.cc (Output_data_dynamic::Dynamic_entry::write):
779 Get the value of DYNAMIC_CUSTOM dynamic entry.
780 * output.h (Output_data_dynamic::add_custom): New function.
781 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
783 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
784 * target.h (Target::dynamic_tag_custom_value): New function.
785 (Target::do_dynamic_tag_custom_value): New function.
787 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
789 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
791 * target.h (Target::has_custom_set_dynsym_indexes): New function.
792 (Target::do_has_custom_set_dynsym_indexes): New function.
793 (Target::set_dynsym_indexes): New function.
794 (Target::do_set_dynsym_indexes): New function.
796 2014-03-07 Alan Modra <amodra@gmail.com>
798 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
799 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
800 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
801 (Powerpc_relocate_functions::has_overflow_bitfield,
802 overflowed): Use the above.
803 (Target_powerpc::Relocate::relocate): Correct overflow checking
804 for a number of relocations. Modify overflow test for 16-bit
805 fields in instructions to signed/unsigned according to whether
806 the field takes a signed or unsigned value.
808 2014-03-05 Alan Modra <amodra@gmail.com>
810 Update copyright years.
812 2014-03-05 Alan Modra <amodra@gmail.com>
814 * powerpc.cc (Target_powerpc::Scan::local, global): Support
815 R_PPC64_ADDR64_LOCAL.
816 (Target_powerpc::Relocate::relocate): Likewise.
818 2014-03-03 Alan Modra <amodra@gmail.com>
820 * dwp.cc (print_version): Update copyright year to current.
822 2014-02-10 Alan Modra <amodra@gmail.com>
824 * po/gold.pot: Regenerate.
826 2014-02-06 Cary Coutant <ccoutant@google.com>
828 Fix problem where -u is ignored when a weak undef is seen.
830 * archive.cc (Library_base::should_include_member): Reorder
831 code to check for -u option if a weak undef has already been seen.
832 * testsuite/Makefile.am (weak_undef_test_2): New test case.
833 * testsuite/Makefile.in: Regenerate.
834 * testsuite/weak_undef_file3.cc: New file.
835 * testsuite/weak_undef_file4.cc: New file.
836 * testsuite/weak_undef_test_2.cc: New file.
838 2014-02-05 Cary Coutant <ccoutant@google.com>
840 Fix issues with gold undefined symbol diagnostics.
843 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
845 * target-reloc.h (is_strong_undefined): New function.
846 (relocate_section): Move undef vtable symbol check from here.
847 Check for is_strong_undefined.
849 2014-02-05 Cary Coutant <ccoutant@google.com>
851 Fix problems with the --dynamic-list option.
854 * options.cc (General_options::parse_dynamic_list):
855 Set have_dynamic_list_.
856 (General_options::General_options): Initialize have_dynamic_list_.
857 (General_options::finalize): Turn off -Bsymbolic and
858 -Bsymbolic-functions if --dynamic-list provided.
859 * options.h (General_options::have_dynamic_list): New function.
860 (General_options::have_dynamic_list_): New data member.
861 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
865 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
866 in --dynamic-list, mark it.
868 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
869 (dynamic_list_2): New test case.
870 * testsuite/Makefile.in: Regenerate.
871 * testsuite/dynamic_list_2.cc: New file.
872 * testsuite/dynamic_list_2.t: New file.
873 * testsuite/dynamic_list_lib1.cc: New file.
874 * testsuite/dynamic_list_lib2.cc: New file.
875 * testsuite/gc_dynamic_list_test.c: New file.
876 * testsuite/gc_dynamic_list_test.sh: New file.
877 * testsuite/gc_dynamic_list_test.t: New file.
879 2014-01-28 Cary Coutant <ccoutant@google.com>
881 Add .gdb_index version 7 support.
883 * gold/dwarf_reader.cc: include <utility> (for make_pair).
884 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
886 (Dwarf_ranges_table::read_ranges_table): Likewise.
887 (Dwarf_pubnames_table::read_section): Check for GNU-style
888 sections, and for compressed debug sections.
889 (Dwarf_pubnames_table::read_header): Compute end address of table.
890 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
891 for end of list by offset, not by offset == 0.
892 (Dwarf_info_reader::do_read_string_table): Check for compressed
894 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
895 Initialize new data members.
896 (Dwarf_pubnames_table::next_name): return flag_byte.
897 (Dwarf_pubnames_table::end_of_table_): New data member.
898 (Dwarf_pubnames_table::is_gnu_style_): New data member.
899 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
900 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
901 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
902 read skeleton type unit DIEs.
903 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
904 (Gdb_index::do_write): Write flag_byte.
905 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
906 (Gdb_index::Cu_vector): Store flags along with cu indexes.
907 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
908 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
910 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
912 * version.cc (print_version): Update copyright year to 2014.
914 2013-12-19 Dimitry Andric <dimitry@andric.com>
916 * stringpool.cc (Stringpool_template::reserve): Add
917 HAVE_UNORDERED_MAP case.
918 * stringpool.cc (Stringpool_template::print_stats): Likewise.
920 2013-12-18 Cary Coutant <ccoutant@google.com>
922 * configure.ac: Check for <unordered_set> and <unordered_map>.
923 * config.in: Regenerate.
924 * configure: Regenerate.
925 * system.h: Use <unordered_set> and <unordered_map> if available.
927 2013-12-10 Roland McGrath <mcgrathr@google.com>
929 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
930 with $(INSTALL_PROGRAM_ENV).
931 * Makefile.in: Regenerate.
933 2013-11-22 Cary Coutant <ccoutant@google.com>
935 * configure.ac: Add check for which library is needed for
937 * configure: Regenerate.
939 2013-11-22 Cary Coutant <ccoutant@google.com>
941 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
943 * testsuite/Makefile.in: Regenerate.
945 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
947 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
948 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
949 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
950 (Target_x86_64<size>::Scan::local): Likewise.
951 (Target_x86_64<size>::Scan::global): Likewise.
952 (Target_x86_64<size>::Relocate::relocate): Likewise.
953 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
955 (Target_x86_64<size>::Scan::check_non_pic(): Handle
958 * testsuite/Makefile.am (check_PROGRAMS): Add
959 exception_x86_64_bnd_test.
960 (exception_x86_64_bnd_test_SOURCES): New macro.
961 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
962 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
963 (exception_x86_64_bnd_test_LDADD): Likewise.
964 (exception_x86_64_bnd_1.o): New rule.
965 (exception_x86_64_bnd_2.o): Likewise.
966 * testsuite/Makefile.in: Regenerated.
968 2013-11-15 Alan Modra <amodra@gmail.com>
970 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
972 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
973 Only call ppc64_local_entry_offset for 64-bit. Restrict
974 symval_for_branch lookup to ELFv1.
975 (Stub_table::add_plt_call_entry): Use unsigned int off.
976 (Output_data_glink::Address, invalid_address): New.
977 (Output_data_glink::add_eh_frame): Move out of line. Add
979 (Output_data_glink::add_global_entry, find_global_entry,
980 global_entry_address): New functions.
981 (Output_data_glink::global_entry_stubs_, end_branch_table_,
982 ge_size): New variables.
983 (Output_data_glink::set_final_data_size): Add global entry
985 (Output_data_glink::do_write): Write global entry stubs.
986 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
987 parameter. Return true for ELFv2. Adjust callers.
988 (Target_powerpc::Scan::local, global): Restrict opd lookup to
989 ELFv1. Similarly for ifunc and dynamic relocation processing
990 specific to ELFv1. Recognize that symbols are defined on
991 their plt entries for ELFv2.
992 (Target_powerpc::symval_for_branch): Assert if called for
994 (Target_powerpc::Relocate::relocate): Use global entry plt
995 stub for symbol value if such exists on ELFv2.
996 (Target_powerpc::Relocate::relocate): Don't call
997 symval_for_branch when ELFv2. Do adjust for local entry
999 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1001 (Target_powerpc::do_plt_address_for_global): Similarly.
1003 2013-11-14 Cary Coutant <ccoutant@google.com>
1005 Revert patch -- this did not fix the problem, and there is
1008 2013-11-14 Cary Coutant <ccoutant@google.com>
1011 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1012 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1013 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1014 updating fde_offsets_.
1015 (Eh_frame_hdr::lock_): New data member.
1017 2013-11-14 Cary Coutant <ccoutant@google.com>
1019 * dwp.cc (Dwo_file_entry): New type.
1020 (File_list): Use Dwo_file_entry.
1021 (Dwo_file::verify): New function.
1022 (Dwo_file::verify_dwo_list): New function.
1023 (Dwo_file::sized_verify_dwo_list): New function.
1024 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1026 (Dwp_options): New enum type.
1027 (dwp_options): Add --verify-only.
1030 * dwp.h (gold_info): Add declaration.
1032 2013-11-14 Cary Coutant <ccoutant@google.com>
1035 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1036 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1037 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1038 updating fde_offsets_.
1039 (Eh_frame_hdr::lock_): New data member.
1041 2013-11-06 Cary Coutant <ccoutant@google.com>
1044 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1045 before reloc sections.
1047 2013-11-04 Alan Modra <amodra@gmail.com>
1049 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1050 (Symbol::needs_dynamic_reloc): Test new flag.
1051 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1052 (Target_powerpc::Scan::get_reference_flags): Add target param.
1053 Return FUNC_DESC_ABI for 64-bit ELFv1.
1054 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1056 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1057 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1059 2013-10-31 Cary Coutant <ccoutant@google.com>
1061 Restore support for dwp v2 DWARF package file format.
1063 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1064 tu_length parameter. Adjust all callers.
1065 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1066 * dwp.cc: Include dwarf.h.
1067 (Section_bounds): New struct type.
1068 (Unit_set): New struct type.
1069 (Dwo_file::Dwo_file): Initialize new data member.
1070 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1071 Combine and rename to...
1072 (Dwo_file::read_unit_index): ...this.
1073 (Dwo_file::sized_read_compunit_index)
1074 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1075 (Dwo_file::sized_read_unit_index): ...this.
1076 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1077 parameters; add section_id parameter.
1078 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1079 (Dwo_file::add_unit_set): ...this.
1080 (Dwo_file::shndx_map_): Remove.
1081 (Dwo_file::sect_offsets_): New data member.
1082 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1083 (Dwp_output_file::add_section): Rename to...
1084 (Dwp_output_file::add_contribution): ...this.
1085 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1086 (Dwp_output_file::add_tu_set): Likewise.
1087 (Dwp_output_file::Contribution): New type.
1088 (Dwp_output_file::Section::contributions): New data member.
1089 (Dwp_output_file::Cu_or_tu_set): Remove.
1090 (Dwp_output_file::Section::Section): New ctor.
1091 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1092 (Dwp_output_file::Dwp_index::Section_table): New type.
1093 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1094 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1096 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1097 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1098 (Dwp_output_file::Dwp_index::section_table): New member function.
1099 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1100 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1101 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1102 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1103 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1104 (Dwp_output_file::Dwp_index::section_table_): New data member.
1105 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1106 (Dwp_output_file::add_output_section): New member function.
1107 (Dwp_output_file::write_new_section): New member function.
1108 (Dwp_output_file::write_contributions): New member function.
1109 (Dwp_output_file::section_id_map_): New data member.
1110 (class Dwo_id_info_reader): Remove.
1111 (class Unit_reader): New class.
1112 (get_dwarf_section_name): New function.
1113 (Dwo_file::read_executable): Adjust initializations of class data.
1114 (Dwo_file::read): Add support for v2 package file format.
1115 (Dwo_file::read_unit_index): Likewise.
1116 (Dwo_file::sized_read_unit_index): Likewise.
1117 (Dwo_file::copy_section): Likewise.
1118 (Dwo_file::add_unit_set): Likewise.
1119 (Dwp_output_file::add_output_section): Likewise.
1120 (Dwp_output_file::add_contribution): Likewise.
1121 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1123 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1125 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1127 (Dwp_output_file::initialize): Remove unused function.
1128 (Dwp_output_file::finalize): Add support for v2 package file format.
1129 (Dwp_output_file::write_index): Likewise.
1130 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1133 2013-10-31 Cary Coutant <ccoutant@google.com>
1135 * configure.ac: Fix check for -fmerge-constants.
1136 * configure.ac: Regenerate.
1138 2013-10-30 Roland McGrath <mcgrathr@google.com>
1140 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1141 Correct 9-byte nop sequence to match what the assembler generates.
1143 2013-10-30 Alan Modra <amodra@gmail.com>
1145 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1146 ppc64_local_entry_offset, ppc64_local_entry_offset,
1147 do_read_symbols): New functions.
1148 (Powerpc_relobj::e_flags_, st_other_): New vars.
1149 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1150 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1151 (Powerpc_relobj::e_flags_): New var.
1152 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1153 and adjust for ELFv2.
1154 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1155 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1156 (Powerpc_dynobj::do_find_special_sections): Likewise.
1157 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1158 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1159 to ELFv2 local entry.
1160 (Target_powerpc::do_relax): No thread safe barriers needed for
1162 (Output_data_plt_powerpc::initial_plt_entry_size_,
1163 plt_entry_size): Delete. Replace all uses with
1164 first_plt_entry_offset() and plt_entry_size().
1165 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1166 reserved_size parm. Update callers.
1167 (Output_data_plt_powerpc::entry_count): Update.
1168 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1169 and use Target_powerpc::first_plt_entry_offset().
1170 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1171 rename to plt_entry_size.
1172 (Output_data_plt_powerpc::add_ifunc_entry,
1173 add_local_ifunc_entry): Adjust reloc for ELFv2.
1174 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1175 (glink_eh_frame_fde_64v2): New.
1176 (Stub_table::plt_call_size): Support ELFv2 sizing.
1177 (Output_data_glink::add_eh_frame): Use the new FDE.
1178 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1179 (Stub_table::do_write): Write ELFv2 stubs and glink.
1180 (Target_powerpc::Relocate::relocate): Replaces nop after call
1181 with ld 2,24(1) and adjust local offset destination for ELFv2.
1183 2013-10-30 Alan Modra <amodra@gmail.com>
1185 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1186 (Target_powerpc::Scan::global, local): Likewise.
1187 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1188 on all ppc64 @h and @ha relocs.
1190 2013-10-14 Alan Modra <amodra@gmail.com>
1192 * output.h (Output_data_got::add_constant): Tidy.
1193 (Output_data_got::add_constant_pair): New function.
1194 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1195 methods used so as to first call reserve_ent().
1197 2013-10-11 Roland McGrath <mcgrathr@google.com>
1199 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1200 add_got_entry and add_got_entry_pair.
1202 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1203 (HAVE_PUBNAMES): Likewise.
1204 * configure: Regenerate.
1206 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1207 * testsuite/Makefile.in: Regenerate.
1209 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1210 Remove const from declaration.
1211 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1212 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1213 * output.h (Output_file_header): Remove const from member target_
1214 and corresponding constructor argument.
1215 * output.cc (Output_file_header::Output_file_header): Update prototype.
1216 (Output_file_header::do_sized_write): Use this->target_ in place
1217 of parameters()->target().
1219 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1221 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1222 * configure: Regenerate.
1223 * Makefile.in: Regenerate.
1224 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1225 * testsuite/merge_string_literals_2.c: Likewise.
1226 * testsuite/Makefile.am
1227 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1228 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1229 literal -fmerge-constants.
1230 * testsuite/Makefile.in: Regenerate.
1232 * i386.cc (Target_i386): Remove unused member dynbss_.
1233 * arm.cc (Target_arm): Likewise.
1234 * powerpc.cc (Target_powerpc): Likewise.
1235 * sparc.cc (Target_sparc): Likewise.
1236 * tilegx.cc (Target_tilegx): Likewise.
1237 * x86_64.cc (Target_x86_64): Likewise.
1238 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1239 type_signature_, type_offset_.
1240 * plugin.h (Plugin_hook): Remove unused member layout_.
1241 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1243 (Read_member): Remove unused members input_objects_, symtab_,
1245 (Check_library): Remove unused member symtab_.
1246 * archive.h (Lib_group): Remove unused member lib_.
1247 * archive.cc (Lib_group::Lib_group): Update initializer.
1248 * incremental.h (Incremental_binary): Remove unused member target_.
1249 (Incremental_script_entry): Removed unused member script_.
1250 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1251 * icf.h (Icf): Remove unused member num_tracked_relocs.
1253 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1254 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1256 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1258 * archive.h: Use struct rather than class for forward declaration
1259 of Read_symbols_data.
1261 2013-10-07 Cary Coutant <ccoutant@google.com>
1264 * testsuite/Makefile.am (icf_test): Fix dependencies.
1265 (icf_safe_test): Likewise.
1266 (icf_safe_so_test): Likewise.
1267 (large_symbol_alignment): Add empty _LDADD rule.
1268 * testsuite/Makefile.in: Regenerate.
1270 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1273 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1274 relocation for R_X86_64_32 on x32.
1276 2013-08-27 Roland McGrath <mcgrathr@google.com>
1278 * output.cc (Output_segment::set_section_addresses): Take new
1279 Target* argument. If target->isolate_execinstr() and the segment
1280 is executable and starts at a target->abi_pagesize() boundary,
1281 pad its end out to a target->abi_pagesize() boundary with code fill.
1282 * output.h (Output_segment::set_section_addresses): Update decl.
1283 * layout.h (Layout::check_output_data_for_reset_values): Take new
1284 argument RELAX_OUTPUTS.
1285 (Layout): New member relax_output_list_.
1286 (Layout::add_relax_output): New method.
1287 * layout.cc (Layout::Layout): Update constructor.
1288 (Layout::reset_relax_output): New method.
1289 (Layout::clean_up_after_relaxation): Call it.
1290 (Layout::prepare_for_relaxation): Update caller.
1291 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1292 Call reset_relax_output before re-processing segments for
1293 isolate_execinstr case.
1294 (Layout::write_data): Handle relax_output_list_.
1295 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1296 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1298 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1301 * object.h: Fix typos.
1303 2013-08-16 Roland McGrath <mcgrathr@google.com>
1305 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1306 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1308 2013-08-07 Cary Coutant <ccoutant@google.com>
1310 Revert support for v2 DWP files:
1312 2013-03-01 Cary Coutant <ccoutant@google.com>
1314 Add dwp support for v2 DWARF package file format.
1315 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1316 tu_length parameter. Adjust all callers.
1317 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1318 * dwp.cc: Include dwarf.h.
1319 (Section_bounds): New struct type.
1320 (Unit_set): New struct type.
1321 (Dwo_file::Dwo_file): Initialize new data member.
1322 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1323 Combine and rename to...
1324 (Dwo_file::read_unit_index): ...this.
1325 (Dwo_file::sized_read_compunit_index)
1326 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1327 (Dwo_file::sized_read_unit_index): ...this.
1328 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1329 parameters; add section_id parameter.
1330 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1331 (Dwo_file::add_unit_set): ...this.
1332 (Dwo_file::shndx_map_): Remove.
1333 (Dwo_file::sect_offsets_): New data member.
1334 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1335 (Dwp_output_file::add_section): Rename to...
1336 (Dwp_output_file::add_contribution): ...this.
1337 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1338 (Dwp_output_file::add_tu_set): Likewise.
1339 (Dwp_output_file::Contribution): New type.
1340 (Dwp_output_file::Section::contributions): New data member.
1341 (Dwp_output_file::Cu_or_tu_set): Remove.
1342 (Dwp_output_file::Section::Section): New ctor.
1343 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1344 (Dwp_output_file::Dwp_index::Section_table): New type.
1345 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1346 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1348 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1349 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1350 (Dwp_output_file::Dwp_index::section_table): New member function.
1351 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1352 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1353 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1354 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1355 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1356 (Dwp_output_file::Dwp_index::section_table_): New data member.
1357 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1358 (Dwp_output_file::add_output_section): New member function.
1359 (Dwp_output_file::write_new_section): New member function.
1360 (Dwp_output_file::write_contributions): New member function.
1361 (Dwp_output_file::section_id_map_): New data member.
1362 (class Dwo_id_info_reader): Remove.
1363 (class Unit_reader): New class.
1364 (get_dwarf_section_name): New function.
1365 (Dwo_file::read_executable): Adjust initializations of class data.
1366 (Dwo_file::read): Add support for v2 package file format.
1367 (Dwo_file::read_unit_index): Likewise.
1368 (Dwo_file::sized_read_unit_index): Likewise.
1369 (Dwo_file::copy_section): Likewise.
1370 (Dwo_file::add_unit_set): Likewise.
1371 (Dwp_output_file::add_output_section): Likewise.
1372 (Dwp_output_file::add_contribution): Likewise.
1373 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1375 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1377 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1379 (Dwp_output_file::initialize): Remove unused function.
1380 (Dwp_output_file::finalize): Add support for v2 package file format.
1381 (Dwp_output_file::write_index): Likewise.
1382 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1385 2013-07-31 Cary Coutant <ccoutant@google.com>
1387 * object.cc (Sized_relobj::do_output_section_address): New function.
1388 (Sized_relobj): Instantiate explicitly.
1389 * object.h (Object::output_section_address): New function.
1390 (Object::do_output_section_address): New function.
1391 (Sized_relobj::do_output_section_address): New function.
1392 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1394 2013-07-30 Cary Coutant <ccoutant@google.com>
1395 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1397 * parameters.cc (Parameters::entry): Return target-specific entry
1399 * target.h (Target::entry_symbol_name): New function.
1400 (Target_info::entry_symbol_name): New data member.
1402 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1403 * i386.cc (Target_i386::i386_info): Likewise.
1404 (Target_i386_nacl::i386_nacl_info): Likewise.
1405 * sparc.cc (Target_sparc::sparc_info): Likewise.
1406 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1407 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1408 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1409 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1411 2013-07-22 Sterling Augustine <saugustine@google.com>
1413 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1414 Convert parameter shndx to local variable. Add parameters symtab
1415 and symtab_size. Scan over section names. Find relocation
1416 section corresponding to current section. Create and initialize
1417 reloc_mapper_ and reloc_type_.
1418 (Dwarf_pubnames_table::read_header): Add assertion. Change
1419 unit_length to off_t. Initialize member unit_length_. Fill in field
1421 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1422 Initialize new fields unit_length_ and cu_offset_.
1423 (Dwarf_pubnames_table::read_section): Update prototype.
1424 (Dwarf_pubnames_table::cu_offset): New member function.
1425 (Dwarf_pubnames_table::subsection_size): Likewise.
1426 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1428 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1429 member functions public.
1430 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1431 Update comment. Rework logic. Move repeated parts to...
1432 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1433 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1434 pubtypes_table_, and stmt_list_offset.
1435 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1436 Gdb_index::find_pubtype_offset,
1437 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1438 (Gdb_index::pubnames_read): Update prototype and rework logic.
1439 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1441 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1442 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1443 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1444 Gdb_index::map_pubtable_to_dies):
1446 (Gdb_index::pubnames_read): Update declaration.
1447 (Gdb_index::Pubname_offset_map): New type.
1448 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1449 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1450 Gdb_index::stmt_list_offset): Declare.
1451 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1452 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1453 Gdb_index::pubtypes_offset_): Remove.
1455 2013-07-19 Roland McGrath <mcgrathr@google.com>
1457 * options.h (General_options): Add -Trodata-segment option.
1458 * parameters.cc (Parameters::check_rodata_segment): New function.
1459 (Parameters::set_target_once): Call it.
1460 * parameters.h (Parameters): Declare it (private member function).
1461 * layout.cc (load_seg_unusable_for_headers): New function, broken
1462 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1463 then validate rodata segment rather than text segment.
1464 (relaxation_loop_body): Call that.
1465 (is_text_segment): New function. Don't admit a non-executable
1466 segment if TARGET->isolate_execinstr().
1467 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1469 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1472 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1473 * nacl.h (Sniff_file::View::View): Request aligned view.
1475 2013-07-11 Cary Coutant <ccoutant@google.com>
1477 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1478 correct BRLT entry size.
1480 2013-07-03 Alan Modra <amodra@gmail.com>
1482 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1485 2013-07-01 Cary Coutant <ccoutant@google.com>
1487 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1489 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1490 (Dwarf_ranges_table::lookup_reloc): New function.
1491 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1493 (Dwarf_ranges_table::lookup_reloc): New function.
1494 (Dwarf_ranges_table::reloc_type_): New data member.
1496 2013-06-27 Jing Yu <jingyu@google.com>
1499 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1501 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1502 (Target_powerpc::do_relax): Call the above.
1504 2013-06-27 Cary Coutant <ccoutant@google.com>
1506 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1507 on garbage collected .opd section.
1509 2013-06-27 Alan Modra <amodra@gmail.com>
1511 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1513 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1514 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1516 2013-06-14 Cary Coutant <ccoutant@google.com>
1518 * resolve.cc (Symbol::override_base): Don't override st_type
1519 from plugin placeholder symbols.
1520 (Symbol_table::resolve): Likewise.
1521 (Symbol_table::should_override): Don't complain about TLS mismatch
1522 if the TO symbol is a plugin placeholder.
1523 * testsuite/Makefile.am (plugin_test_tls): New test.
1524 * testsuite/Makefile.in: Regenerate.
1525 * testsuite/plugin_test_tls.sh: New test script.
1526 * testsuite/two_file_test_2_tls.cc: New test source.
1527 * testsuite/two_file_test_tls.cc: New test source.
1529 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1531 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1532 the maximum segment alignment is larger than the page size.
1533 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1534 correctly aligns the symbols with large alignemnt.
1535 * testsuite/Makefile.in: Regenerate.
1536 * testsuite/large_symbol_alignment.cc: New file.
1538 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1539 Sriraman Tallam <tmsriram@google.com>
1541 * options.h (sort_section): New option.
1542 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1543 Rename from Input_section_sort_section_name_special_ordering_compare.
1544 (Input_section_sort_section_name_compare): New struct.
1545 * output.cc (Output_section::Input_section_sort_section_name_compare::
1546 operator()): New function.
1547 (Output_section::sort_attached_input_sections): Use new sort function
1548 for .text if --sort-section=name is specified.
1549 * layout.cc (Layout::make_output_section):
1550 Add sorting by name when --sort-section=name is specified.
1551 * testsuite/Makefile.am (text_section_grouping): Test option
1552 --sort-section=name.
1553 * testsuite/Makefile.in: Regenerate.
1554 * testsuite/section_sorting_name.cc: New file.
1555 * testsuite/section_sorting_name.sh: New file.
1557 2013-05-21 Cary Coutant <ccoutant@google.com>
1559 * symtab.h (Symbol::is_cxx_vtable): New function.
1560 * target-reloc.h (relocate_section): Check for vtable symbol.
1561 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1562 * testsuite/Makefile.in: Regenerate.
1563 * testsuite/missing_key_func.cc: New test source.
1564 * testsuite/missing_key_func.sh: New test script.
1566 2013-05-21 Cary Coutant <ccoutant@google.com>
1568 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1569 type of enclosing symbol.
1570 (Relocate_info::location): Check symbol type when describing symbol.
1571 * object.h (Symbol_location_info): Remove unused line_number;
1572 add enclosing_symbol_type.
1573 * testsuite/debug_msg.sh: Adjust expected output.
1575 2013-05-13 Cary Coutant <ccoutant@google.com>
1577 * configure.ac: Export DEFAULT_TARGET.
1578 * configure: Regenerate.
1579 * Makefile.in: Regenerate.
1580 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1581 * testsuite/Makefile.in: Regenerate.
1582 * testsuite/debug_msg.sh: Delete duplicate tests.
1583 Don't check undef_int error message match for powerpc where the
1584 source file and line number aren't available.
1586 2013-05-10 Roland McGrath <mcgrathr@google.com>
1588 * options.h (General_options): Add --rosegment-gap option.
1589 * options.cc (finalize): --rosegment-gap implies --rosegment.
1590 * layout.cc (set_segment_offsets): Let user option override
1591 target->rosegment_gap().
1593 2013-05-10 Roland McGrath <mcgrathr@google.com>
1595 * options.h (General_options): Remove leading space from help
1596 messages for -nostdlib and --rosegment.
1598 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
1601 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
1603 2013-05-03 Alan Modra <amodra@gmail.com>
1605 * merge.cc (Output_merge_string::do_add_input_section): Correct
1606 scan for number of strings. Rename vars to avoid shadowing.
1607 Include missing terminator in input_size_.
1609 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
1611 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
1612 Restore empty string handling.
1614 2013-05-01 Cary Coutant <ccoutant@google.com>
1616 * stringpool.cc (Stringpool_template::new_key_offset): Fix
1617 uninitialized warning.
1619 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
1621 * output.cc (Output_section::add_merge_input_section): Allow
1622 to merge sections if the alignment is more than character size.
1623 * merge.h (Output_merge_string::Output_merge_string): Remove
1625 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1626 only not-null strings. Check the alignment of strings.
1628 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1629 alignment as the argument.
1630 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1631 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1632 Align non-zero length strings according to the addralign_.
1633 (Stringpool_template<Stringpool_char>::set_string_offsets):
1634 Updating offsets according to the given alignment.
1635 * testsuite/Makefile.am (text_section_grouping): Test if string
1636 literals are getting merged.
1637 * testsuite/Makefile.in: Regenerate.
1638 * testsuite/merge_string_literals_1.c: New file.
1639 * testsuite/merge_string_literals_2.c: Ditto.
1640 * testsuite/merge_string_literals.sh: Ditto.
1642 2013-04-26 Ian Lance Taylor <iant@google.com>
1644 * target-reloc.h (relocate_section): If the reloc offset is out of
1645 range, pass VIEW as NULL to relocate.relocate.
1646 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1647 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1648 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1649 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1650 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1651 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1653 2013-04-26 Geoff Pike <gpike@chromium.org>
1655 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1656 * layout.cc (Hash_task): New class.
1657 (Layout::queue_build_id_tasks): New function.
1658 (Layout::write_build_id): Handle single-thread portion of build ID
1659 computation. (In some cases, all of it is single-threaded.) Replace
1660 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1661 functionality in fewer lines of code.
1662 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1663 * options.h (General_options): make "--build-id" default to tree
1664 rather than sha1. Add two new options related to --build-id=tree:
1665 --build-id-chunk-size-for-treehash and
1666 --build-id-min-file-size-for-treehash.
1667 * Makefile.am: add testing of --build-id=tree and related new options
1668 (these tests will be invoked by "make check").
1669 * Makefile.in: Regenerate.
1671 2013-04-25 Alan Modra <amodra@gmail.com>
1673 * configure.tgt: Add powerpcle and powerpc64le.
1675 2013-04-22 Alan Modra <amodra@gmail.com>
1678 * layout.cc (Layout::segment_precedes): Allow more than one
1679 segment with the same type and flags.
1681 2013-04-15 Cary Coutant <ccoutant@google.com>
1683 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1684 allocate space in file for BSS sections.
1686 2013-04-15 Cary Coutant <ccoutant@google.com>
1688 * script-sections.cc (Orphan_output_section): Reset address
1689 to zero after each orphaned section for relocatable links.
1691 2013-04-15 Cary Coutant <ccoutant@google.com>
1693 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1694 section starting address for relocatable link.
1695 * testsuite/Makefile.am (script_test_11): New test.
1696 * testsuite/Makefile.in: Regenerate.
1697 * testsuite/script_test_11.c: New source file.
1698 * testsuite/script_test_11.t: New linker script.
1700 2013-04-13 Alan Modra <amodra@gmail.com>
1702 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1703 owner when sections are not adjacent and exceed group size.
1704 (Target_powerpc::group_sections): Handle corner case.
1705 (Target_powerpc::Branch_info::make_stub): Handle case where
1706 stub table doesn't exist due to branches in non-exec sections.
1707 (Target_powerpc::Relocate::relocate): Likewise.
1709 2013-04-11 Alan Modra <amodra@gmail.com>
1712 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1713 .branch_lt to match bfd ld. Adjust comments throughout file.
1715 2013-04-04 Ian Lance Taylor <iant@google.com>
1718 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1719 sections before checking whether they are included in the link.
1721 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1723 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1724 object before calling the plugin claim_file handler. Pass the elf
1725 object of the archive to the plugin. Delete the elf object if the
1726 plugin claims the file.
1728 2013-03-21 Alan Modra <amodra@gmail.com>
1730 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1731 segment when omagic.
1733 2013-03-21 Alan Modra <amodra@gmail.com>
1735 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1737 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1738 uninitialized" warning.
1740 2013-03-20 Alan Modra <amodra@gmail.com>
1742 * symtab.h (Symbol::clear_version): New function.
1743 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1744 is_needed by weak references. Clear version for symbols defined
1745 in as-needed objects that are not needed.
1747 2013-03-15 Alan Modra <amodra@gmail.com>
1749 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1750 static and public. Add report_err param. Return false for data refs.
1751 (Target_powerpc::rela_dyn_section): New overloaded function.
1752 (Target_powerpc::plt_, iplt_): Elucidate.
1753 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1754 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1755 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1756 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1757 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1758 push_branch and make_plt_entry for ifunc syms when
1759 reloc_needs_plt_for_ifunc.
1760 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1761 for ifunc unless reloc_needs_plt_for_ifunc.
1763 2013-03-15 Alan Modra <amodra@gmail.com>
1765 * gc.h (gc_process_relocs): Don't look through function descriptors.
1766 * icf.cc (get_section_contents): Do so here instead.
1768 2013-03-13 Alan Modra <amodra@gmail.com>
1770 * powerpc.cc (is_branch_reloc): Forward declare.
1771 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1772 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1773 false for 64-bit, true for 32-bit non-branch relocs.
1774 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1775 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1777 (icf_safe_test): Generate linker map file as well as nm output.
1778 (icf_safe_so_test): Likewise.
1779 * testsuite/Makefile.in: Regenerate.
1780 * testsuite/icf_test.sh: Parse linker map file to determine
1782 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1783 * testsuite/icf_safe_so_test.sh: Likewise.
1784 (X86_32_or_ARM_specific_safe_fold): Merge into..
1785 (arch_specific_safe_fold): ..this.
1786 (X86_64_specific_safe_fold): Delete unused function.
1788 2013-03-12 Alan Modra <amodra@gmail.com>
1790 * gc.h (gc_process_relocs): Look through function descriptors
1791 to determine shndx, symvalue and addend used by ICF. Tidy
1792 variable duplication.
1794 2013-03-11 Alan Modra <amodra@gmail.com>
1796 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1797 * layout.cc (Layout_task_runner::run): ..to here.
1798 * symtab.h (struct Symbol_location): Extract from..
1799 (class Symbol_table): ..here.
1800 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1801 * target.h (class Target): Add function_location and
1802 do_function_location functions.
1803 (class Sized_target): Add do_function_location.
1804 * object.h (class Sized_relobj_file): Move find_shdr..
1805 (class Object): ..to here.
1806 * object.cc: Likewise. Update to suit. Instantiate.
1807 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1808 * powerpc.cc (class Powerpc_dynobj): New.
1809 (Target_powerpc::do_function_location): New function.
1810 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1811 (Powerpc_dynobj::do_read_symbols): New function.
1812 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1814 2013-03-08 Ian Lance Taylor <iant@google.com>
1816 * options.cc (General_options::string_to_object_format): Accept
1819 2013-03-08 Alan Modra <amodra@gmail.com>
1821 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1822 pointer to Post_fde.
1823 (struct Post_fde): Move definition to here..
1824 * ehframe.cc (struct Post_fde): ..from here.
1825 (Cie::write): Don't alloc Post_fde.
1826 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1828 2013-03-07 Alan Modra <amodra@gmail.com>
1830 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1831 relocation referencing .LC0.
1832 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1834 2013-03-07 Alan Modra <amodra@gmail.com>
1836 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1837 always_inline. Add assembly for powerpc to avoid GOT.
1839 2013-03-07 Alan Modra <amodra@gmail.com>
1841 * testsuite/script_test_10.sh: Don't test .bss section
1844 2013-03-06 Alan Modra <amodra@gmail.com>
1846 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1847 (Target_powerpc::symval_for_branch): Add symtab param. Update
1848 all callers. Handle folded sections.
1849 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1851 (Global_symbol_visitor_opd::operator()): Likewise.
1853 2013-03-04 Alan Modra <amodra@gmail.com>
1855 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1856 * testsuite/Makefile.in: Regenerate.
1858 2013-03-01 Cary Coutant <ccoutant@google.com>
1860 Add dwp support for v2 DWARF package file format.
1861 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1862 tu_length parameter. Adjust all callers.
1863 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1864 * dwp.cc: Include dwarf.h.
1865 (Section_bounds): New struct type.
1866 (Unit_set): New struct type.
1867 (Dwo_file::Dwo_file): Initialize new data member.
1868 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1869 Combine and rename to...
1870 (Dwo_file::read_unit_index): ...this.
1871 (Dwo_file::sized_read_compunit_index)
1872 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1873 (Dwo_file::sized_read_unit_index): ...this.
1874 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1875 parameters; add section_id parameter.
1876 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1877 (Dwo_file::add_unit_set): ...this.
1878 (Dwo_file::shndx_map_): Remove.
1879 (Dwo_file::sect_offsets_): New data member.
1880 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1881 (Dwp_output_file::add_section): Rename to...
1882 (Dwp_output_file::add_contribution): ...this.
1883 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1884 (Dwp_output_file::add_tu_set): Likewise.
1885 (Dwp_output_file::Contribution): New type.
1886 (Dwp_output_file::Section::contributions): New data member.
1887 (Dwp_output_file::Cu_or_tu_set): Remove.
1888 (Dwp_output_file::Section::Section): New ctor.
1889 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1890 (Dwp_output_file::Dwp_index::Section_table): New type.
1891 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1892 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1894 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1895 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1896 (Dwp_output_file::Dwp_index::section_table): New member function.
1897 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1898 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1899 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1900 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1901 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1902 (Dwp_output_file::Dwp_index::section_table_): New data member.
1903 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1904 (Dwp_output_file::add_output_section): New member function.
1905 (Dwp_output_file::write_new_section): New member function.
1906 (Dwp_output_file::write_contributions): New member function.
1907 (Dwp_output_file::section_id_map_): New data member.
1908 (class Dwo_id_info_reader): Remove.
1909 (class Unit_reader): New class.
1910 (get_dwarf_section_name): New function.
1911 (Dwo_file::read_executable): Adjust initializations of class data.
1912 (Dwo_file::read): Add support for v2 package file format.
1913 (Dwo_file::read_unit_index): Likewise.
1914 (Dwo_file::sized_read_unit_index): Likewise.
1915 (Dwo_file::copy_section): Likewise.
1916 (Dwo_file::add_unit_set): Likewise.
1917 (Dwp_output_file::add_output_section): Likewise.
1918 (Dwp_output_file::add_contribution): Likewise.
1919 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1921 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1923 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1925 (Dwp_output_file::initialize): Remove unused function.
1926 (Dwp_output_file::finalize): Add support for v2 package file format.
1927 (Dwp_output_file::write_index): Likewise.
1928 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1931 2013-03-01 Cary Coutant <ccoutant@google.com>
1933 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1934 function into class definition in header file.
1935 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1936 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1938 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1940 2013-02-28 Alan Modra <amodra@gmail.com>
1942 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1943 * target.cc (Target::do_plt_fde_location): New function.
1944 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1945 accessor function, and constructor param.
1946 (struct Post_fde, Post_fdes): Declare.
1947 (Cie::write): Add post_fdes param.
1948 * ehframe.cc (Fde::write): Use plt_fde_location.
1949 (struct Post_fde): Define.
1950 (Cie::write): Stash FDEs added post merge mapping.
1951 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1952 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1953 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1955 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1956 (Target_powerpc::has_glink): New function.
1957 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1958 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1959 glink_eh_frame_fde_32, default_fde): New data.
1960 (Stub_table::eh_frame_added_): New var.
1961 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1963 (Stub_table::add_eh_frame): New function.
1964 (Output_data_glink::add_eh_frame): New function.
1965 (Target_powerpc::make_glink_section): Call add_eh_frame.
1967 2013-02-15 Ian Lance Taylor <iant@google.com>
1969 * options.h (DEFINE_uint64_alias): Define.
1970 (class General_options): Add -Ttext-segment as an alias for
1973 2013-02-15 Alan Modra <amodra@gmail.com>
1975 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1976 (Stub_table::do_write): ..here, two places.
1977 (Stub_table::plt_call_size): Use it here too.
1979 2013-02-11 Ian Lance Taylor <iant@google.com>
1981 * descriptors.cc (Descriptors::close_all): New function.
1982 * descriptors.h (class Descriptors): Declare close_all.
1983 (close_all_descriptors): New inline function.
1984 * plugin.cc: Include "descriptors.h".
1985 (Plugin_manager::cleanup): Call close_all_descriptors.
1987 2013-02-06 Alan Modra <amodra@gmail.com>
1989 * README: Update coding style link.
1991 2013-01-28 Cary Coutant <ccoutant@google.com>
1993 * dwp.cc (File_list): New typedef.
1994 (Dwo_name_info_reader): New class.
1995 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1996 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1997 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1998 (Dwo_file::read_executable): New function.
1999 (Dwo_file::read): Move common setup code to ...
2000 (Dwo_file::make_object): ... here.
2001 (dwp_options): Add --exec/-e.
2005 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2007 * layout.cc (Layout::layout): Check for option text_reorder.
2008 (Layout::make_output_section): Ditto.
2009 * options.h (text_reorder): New option.
2010 * output.cc (Input_section_sort_compare): Remove special ordering
2013 Input_section_sort_section_name_special_ordering_compare::
2014 operator()): New function.
2015 (Output_section::sort_attached_input_sections): Use new sort function
2017 * output.h (Input_section_sort_section_name_special_ordering_compare):
2019 * testsuite/Makefile.am (text_section_grouping): Test option
2021 * testsuite/Makefile.in: Regenerate.
2022 * testsuite/text_section_grouping.sh: Check order of functions without
2023 default text reordering.
2025 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2027 * options.h (General_options): Change default to true for new_dtags.
2029 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2031 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2032 when enable_new_dtags is false. Only add DT_RUNPATH when
2033 enable_new_dtags is true.
2035 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2037 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2038 used in declaration and definition consistent.
2039 (Target_powerpc::symval_for_branch): Ditto.
2041 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2043 * testsuite/plugin_final_layout.cc: Fix comment.
2045 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2047 * layout.cc (Layout::layout): Do not do default sorting for
2048 text sections when section ordering is specified.
2049 (make_output_section): Ditto.
2050 * testsuite/plugin_final_layout.cc: Name the function sections
2051 to catch reordering issues.
2053 2013-01-15 Alan Modra <amodra@gmail.com>
2055 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2058 2013-01-15 Alan Modra <amodra@gmail.com>
2060 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2061 * testsuite/Makefile.in: Regenerate.
2063 2013-01-14 Alan Modra <amodra@gmail.com>
2065 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2066 * testsuite/Makefile.in: Regenerate.
2068 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2071 Fix mingw gold build with plugins enabled
2072 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2073 * configure.ac: Export DLOPEN_LIBS and add headers check.
2074 * plugin.cc: Handle non-dlfcn case.
2075 * Makefile.in: Regenerate.
2076 * config.in: Regenerate.
2077 * configure: Regenerate.
2078 * testsuite/Makefile.in: Regenerate.
2080 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2082 * output.h (sort_attached_input_sections): Change to be public.
2083 * script-sections.cc
2084 (Output_section_definition::set_section_addresses): Sort
2085 attached input sections according to section order before linker
2086 script assigns section addresses.
2087 (Orphan_output_section::set_section_addresses): Sort
2088 attached input sections according to section order before linker
2089 script assigns section addresses.
2090 * Makefile.am (final_layout.sh): Use a simple linker script to
2091 check if section ordering still works.
2092 * Makefile.in: Regenerate.
2094 2013-01-09 Ben Cheng <bccheng@google.com>
2096 * arm.cc (Target_arm::attributes_accept_div): New function.
2097 (Target_arm::attributes_forbid_div): New function.
2098 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2099 attribute using the same new functions as what bfd/elf32_arm.c
2102 2013-01-07 Cary Coutant <ccoutant@google.com>
2105 * output.cc (Output_section::add_input_section): For incremental
2106 updates, don't track input sections that are allocated from patch
2109 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2110 Ian Lance Taylor <iant@google.com>
2113 * configure.ac (--enable-ld): Removed.
2114 (install_as_default): Set to yes only for --enable-gold=default
2116 * configure: Regenerated.
2118 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2120 * options.h (General_options): Add -fuse-ld= for GCC linker
2121 option compatibility.
2123 2013-01-04 Cary Coutant <ccoutant@google.com>
2125 * configure.ac: Fix typo restoring CXXFLAGS.
2126 * configure: Regenerate.
2128 2013-01-04 Cary Coutant <ccoutant@google.com>
2130 * testsuite/Makefile.am (CXXLINK_S): New macro.
2131 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2132 * testsuite/Makefile.in: Regenerate.
2134 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2136 * version.cc (print_version): Update copyright year to 2013.
2138 2012-12-20 Ian Lance Taylor <iant@google.com>
2140 * layout.cc (Layout::special_ordering_of_input_section): New
2142 (Layout::layout): If input section requires special ordering, must
2143 sort input sections.
2144 (Layout::make_output_section): May sort .text input sections.
2145 (Layout::is_section_name_prefix_grouped): Remove.
2146 * layout.h (class Layout): Declare
2147 special_ordering_of_input_section. Don't declare
2148 is_section_name_prefix_grouped.
2149 * output.cc (Output_section::add_input_section): Revert last
2151 (Output_section::Input_section_sort::match_file_name): Don't crash
2152 if called on output section data.
2153 (Output_section::Input_section_sort_compare): Sort based on
2155 (Output_section::Input_section_sort_section_order_index_compare):
2157 (Output_section::sort_attached_input_sections): Likewise.
2159 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2161 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2162 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2163 * output.cc (Output_section::add_input_section): Check if section
2164 name contains special prefix. Keep input sections to sort such
2166 (Output_section::Input_section_sort_section_order_index_compare
2167 ::operator()): Group sections according to prefixes.
2168 (Output_section::sort_attached_input_sections): Add condition to
2169 Input_section_entry constructor call.
2170 * testsuite/Makefile.am (text_section_grouping): New test.
2171 * testsuite/Makefile.in: Regenerate.
2172 * testsuite/text_section_grouping.cc: New file.
2173 * testsuite/text_section_grouping.sh: New file.
2175 2012-12-17 Nick Clifton <nickc@redhat.com>
2177 * Makefile.am: Add copyright notice.
2180 * configure.ac: Likewise.
2181 * ftruncate.c: Likewise.
2182 * Makefile.in: Regenerate.
2184 2012-12-14 Cary Coutant <ccoutant@google.com>
2186 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2187 --no-as-needed flag.
2188 (exception_separate_shared_12_test): Likewise.
2189 (incremental_copy_test): Likewise.
2190 * testsuite/Makefile.in: Regenerate.
2192 2012-12-14 Cary Coutant <ccoutant@google.com>
2194 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2195 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2197 2012-12-12 Alan Modra <amodra@gmail.com>
2199 * powerpc.cc (class Track_tls): New.
2200 (class Relocate, class Scan): Inherit Track_tls.
2201 (Target_powerpc::Scan::local, global): Track tls optimization
2202 and avoid creating plt entry for __tls_get_addr if all uses
2204 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2206 2012-12-12 Alan Modra <amodra@gmail.com>
2208 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2209 Replace no_toc_optimize with toc_optimize.
2210 * output.h (Output_section::input_sections): Provide non-const variant.
2211 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2212 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2214 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2215 (class Sort_toc_sections): New.
2216 (Target_powerpc::do_finalize_sections): Sort toc sections.
2217 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2219 2012-12-10 Roland McGrath <mcgrathr@google.com>
2221 * testsuite/binary_unittest.cc (read_all): New function.
2222 (Sized_binary_test): Use it instead of ::read.
2223 * fileread.cc (do_read): Don't assume pread always reads the whole
2224 amount in a single call.
2226 2012-12-10 Alan Modra <amodra@gmail.com>
2228 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2229 Set EM_PPC64 or EM_PPC here.
2230 (Target_selector_powerpc::do_recognize): Delete.
2232 2012-12-10 Alan Modra <amodra@gmail.com>
2234 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2236 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2238 2012-12-07 Roland McGrath <mcgrathr@google.com>
2240 * testsuite/binary_unittest.cc (Sized_binary_test):
2241 Use open_descriptor rather than ::open.
2243 2012-12-07 Alan Modra <amodra@gmail.com>
2245 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2246 typedef and invalid_address constant.
2247 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2248 instantiate constants.
2250 2012-12-06 Roland McGrath <mcgrathr@google.com>
2252 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2253 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2254 * aclocal.m4: Regenerate.
2255 * configure: Regenerate.
2256 * Makefile.in: Regenerate.
2257 * testsuite/Makefile.in: Regenerate.
2259 2012-12-07 Alan Modra <amodra@gmail.com>
2261 * options.h (General_options): Add no_toc_optimize.
2262 * powerpc.cc (ok_lo_toc_insn): New function.
2263 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2265 2012-12-06 Alan Modra <amodra@gmail.com>
2267 * options.h (General_options): Add plt_align, plt_static_chain,
2268 plt_thread_safe. Update stub_group_size help text.
2269 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2270 for new plt_thread_safe_ var.
2271 (use_plt_offset): Correct comments.
2272 (Target_powerpc::do_relax): Look for thread creation symbols to
2273 determine default plt_thread_safe value. Clear plt call stubs
2274 as well as branch stubs each iteration.
2275 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2277 (l, hi, ha, write_insn): Move earlier.
2278 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2279 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2281 (Stub_table::update_size): Adjust.
2282 (Stub_table::prev_size, set_prev_size): Delete.
2283 (Stub_table::stub_align): Let --plt-align affect result.
2284 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2285 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2286 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2287 (Stub_table::do_write): Support more stub variants.
2289 2012-12-04 Alan Modra <amodra@gmail.com>
2291 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2292 (Target_powerpc::do_define_standard_symbols): New function.
2294 2012-12-03 Alan Modra <amodra@gmail.com>
2296 * output.h: Formatting, whitespace.
2298 2012-12-03 Alan Modra <amodra@gmail.com>
2300 * layout.h (Layout::get_executable_sections): Declare.
2301 * layout.cc (Layout::get_executable_sections): New function.
2302 * arm.cc (Target_arm::group_sections): Use it.
2303 (Arm_output_section::group_sections): Delete now redundant test.
2304 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2305 param to handle relative relocs.
2306 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2307 (Output_data_reloc::add_absolute): Adjust.
2308 (Output_data_reloc::add_relative): New function.
2309 (Output_data::reset_data_size): New function.
2310 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2311 (Output_section::set_addralign): New function.
2312 (Output_section::checkpoint_set_addralign): New function.
2313 (Output_section::clear_section_offsets_need_adjustment): New function.
2314 (Output_section::input_sections): Make public.
2315 * powerpc.cc (class Output_data_brlt_powerpc): New.
2316 (class Stub_table, class Stub_control): New.
2317 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2318 stub_table_, set_stub_table, stub_table): New vectors and accessor
2320 (Target_powerpc::do_may_relax, do_relax, push_branch,
2321 new_stub_table, stub_tables, brlt_section, group_sections,
2322 add_branch_lookup_table, find_branch_lookup_table,
2323 write_branch_lookup_table, make_brlt_section): New functions.
2324 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2325 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2326 branch_info_): New vars.
2327 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2328 make call stubs here.
2329 (Output_data_glink): Remove all call stub handling from this class.
2330 (Target_powerpc::Scan::local, global): Save interesting branch
2331 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2332 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2333 functions on final link.
2334 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2335 Handle long branch destinations too.
2336 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2337 do_plt_address_for_local): Adjust lookup of plt call stubs.
2339 2012-11-30 Alan Modra <amodra@gmail.com>
2341 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2342 relocs against protected symbols when building 32-bit shared libs.
2344 2012-11-30 Alan Modra <amodra@gmail.com>
2346 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2347 param. Call got_section() to make .got. Update all callers
2348 and their callers and so on.
2350 2012-11-30 Alan Modra <amodra@gmail.com>
2352 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2353 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2354 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2355 value if it already exists.
2357 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2360 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2362 2012-11-14 Roland McGrath <mcgrathr@google.com>
2364 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2365 than bfc instruction for data sandboxing.
2367 2012-11-08 Alan Modra <amodra@gmail.com>
2369 * po/POTFILES.in: Regenerate.
2371 2012-11-05 Alan Modra <amodra@gmail.com>
2373 * configure.ac: Apply 2012-09-10 change to config.in here.
2374 * configure: Regenerate.
2376 2012-11-05 Alan Modra <amodra@gmail.com>
2378 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2379 (struct Opd_ent): Use "Address" rather than "Offset".
2380 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2381 (Target_powerpc::got_section): Make public.
2382 (Target_powerpc::scan_relocs): Move code setting symbols..
2383 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2384 Create _SDA_BASE_ only when referenced.
2386 2012-11-02 Roland McGrath <mcgrathr@google.com>
2388 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2391 2012-11-01 Roland McGrath <mcgrathr@google.com>
2393 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2394 for offset_in_output_section parameter.
2395 (Sized_target::relocate_special_relocatable): Likewise.
2396 * arm.cc (Target_arm::relocate_relocs): Likewise.
2397 (Target_arm::relocate_special_relocatable): Likewise.
2398 * i386.cc (Target_i386::relocate_relocs): Likewise.
2399 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2400 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2401 * target-reloc.h (relocate_relocs): Likewise.
2402 * testsuite/testfile.cc (Target_test): Likewise.
2403 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2404 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2406 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2407 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2409 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2410 parameter, which is unused in the [!F_SETFD] case.
2412 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2413 SYMNDX to off_t before comparing it to this->data_size().
2414 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2415 * incremental.cc (Output_section_incremental_inputs::do_write):
2416 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2418 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2420 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2422 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2423 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2426 2012-10-29 Cary Coutant <ccoutant@google.com>
2428 * dwp.cc (usage): Add file and exit status parameters;
2429 add --help and --version options.
2430 (print_version): New function.
2431 (main): Add --help and --version options.
2433 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2435 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2436 final_layout_sequence.txt.
2437 * testsuite/Makefile.in: Regenerated.
2439 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2441 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2442 COMPILE generated by automake.
2444 (CXXCOMPILE1): Likewise.
2445 (CXXLINK1): Likewise.
2446 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2448 (CXXCOMPILE): Likewise.
2449 (CXXLINK): Likewise.
2450 * testsuite/Makefile.in: Regenerated.
2452 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2454 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2455 on bad fwrite return.
2457 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2459 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2462 2012-10-23 Cary Coutant <ccoutant@google.com>
2464 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2465 * testsuite/Makefile.in: Regenerate.
2466 * testsuite/dwp_test.h: New source file.
2467 * testsuite/dwp_test_1.cc: New source file.
2468 * testsuite/dwp_test_1.s: New source file.
2469 * testsuite/dwp_test_1.sh: New source file.
2470 * testsuite/dwp_test_1b.cc: New source file.
2471 * testsuite/dwp_test_1b.s: New source file.
2472 * testsuite/dwp_test_2.cc: New source file.
2473 * testsuite/dwp_test_2.s: New source file.
2474 * testsuite/dwp_test_2.sh: New source file.
2475 * testsuite/dwp_test_main.cc: New source file.
2476 * testsuite/dwp_test_main.s: New source file.
2478 2012-10-23 Cary Coutant <ccoutant@google.com>
2480 * dwp.h: New header file.
2481 * dwp.cc: New source file.
2482 * gold.h: Move shared declarations to system.h.
2483 * system.h: New header file.
2484 * Makefile.am: Add dwp.
2485 * Makefile.in: Regenerate.
2487 2012-10-23 Cary Coutant <ccoutant@google.com>
2489 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2490 Dwarf_info_reader::read_from_pointer.
2491 (Dwarf_pubnames_table::read_header): Likewise.
2492 (Dwarf_pubnames_table::next_name): Likewise.
2493 (Dwarf_die::read_attributes): Likewise.
2494 (Dwarf_die::skip_attributes): Likewise.
2495 (Dwarf_info_reader::read_from_pointer): New function template.
2496 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2497 (Dwarf_pubnames_table): Likewise.
2498 (Dwarf_info_reader::read_from_pointer): New function template.
2499 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2500 Dwarf_pubnames_table ctor.
2502 2012-10-23 Cary Coutant <ccoutant@google.com>
2504 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2506 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2508 (Dwarf_info_reader::set_abbrev_shndx): New method.
2509 (Dwarf_info_reader::abbrev_shndx_): New data member.
2511 2012-10-23 Cary Coutant <ccoutant@google.com>
2513 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2514 from object, not parameters.
2515 (Dwarf_info_reader::parse): Likewise.
2516 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2517 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2518 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2521 2012-10-23 Cary Coutant <ccoutant@google.com>
2523 * fileread.cc (Input_file::Input_file): New constructor.
2524 * fileread.h (class Input_file): Add new constructor.
2526 2012-10-18 Alan Modra <amodra@gmail.com>
2529 * object.cc (Relobj::is_section_name_included): Also match
2530 .sdata personality section.
2532 2012-10-18 Alan Modra <amodra@gmail.com>
2534 * target-reloc.h (class Default_comdat_behavior): New, package up..
2535 (get_comdat_behaviour): ..this.
2536 (relocate_section): Add Relocate_comdat_behavior template arg,
2537 adjust code to suit.
2538 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2539 (Target_arm::scan_reloc_section): Likewise.
2540 * i386.cc (Target_i386::relocate_section): Likewise.
2541 * sparc.cc (Target_sparc::relocate_section): Likewise.
2542 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2543 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2544 * powerpc.cc (class Relocate_comdat_behavior): New.
2545 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2546 gold::relocate_section with new template arg.
2548 2012-10-18 Alan Modra <amodra@gmail.com>
2550 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2551 dynamic relocs for GOT_TPREL got entries, without symbol if
2553 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2554 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2555 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2557 2012-10-17 Alan Modra <amodra@gmail.com>
2560 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2562 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2564 * layout.cc (Layout::include_section): Keep sections marked
2565 SHF_EXCLUDE when doing relocatable links.
2567 2012-10-16 Alan Modra <amodra@gmail.com>
2569 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2570 (Target_powerpc::do_finalize_sections): Call it.
2571 (Output_data_save_res): New class and supporting functions.
2572 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2573 normal symbols defined in object files.
2575 2012-10-12 Alan Modra <amodra@gmail.com>
2577 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2578 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2579 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2580 section if scan_opd_relocs not yet called.
2581 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2583 2012-10-12 Alan Modra <amodra@gmail.com>
2585 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2586 add_local_ifunc_entry): Revert last change.
2587 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
2589 2012-10-05 Alan Modra <amodra@gmail.com>
2591 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
2592 do_plt_address_for_global): New functions.
2593 (Output_data_got_powerpc::do_write): Don't segfault when linking
2595 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
2596 add_local_ifunc_entry): Return true on adding entry..
2597 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
2598 glink->add_entry call. Remove unused symtab param. Adjust calls.
2599 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
2600 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
2601 set up symbols here.
2602 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
2603 syms here. Do so even when no .iplt. Don't segfault when linking
2605 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
2606 new variants without reloc param.
2607 (Glink_sym_ent::Glink_sym_ent): Likewise.
2608 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
2609 reloc when refs will resolve to plt call stub.
2610 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
2611 R_PPC_PLTREL24 to resolve locally.
2612 (Target_powerpc::Scan::global): Correct ifunc handling.
2613 (Target_powerpc::Relocate::relocate): Correct local sym glink
2614 lookup. Don't destroy "value" when we have a plt call stub,
2615 and when checking plt call validity.
2616 (Target_powerpc::do_dynsym_value): Simplify.
2618 2012-10-05 Alan Modra <amodra@gmail.com>
2620 * i386.cc (Output_data_plt_i386::address_for_global,
2621 address_for_local): Add plt offset to returned value. Adjust uses.
2622 * sparc.cc (Output_data_plt_sparc::address_for_global,
2623 address_for_local): Likewise.
2624 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2625 address_for_local): Likewise.
2626 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2627 address_for_local): Likewise.
2628 * target.h (Target::plt_address_for_global, plt_address_for_local):
2630 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2631 (Output_data_got::Got_entry::write): Nor here.
2632 * output.h: Comment fix.
2634 2012-10-02 Jiong Wang <jiwang@tilera.com>
2636 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2637 global_offset_table_ value for larget got.
2638 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2640 2012-09-29 Alan Modra <amodra@gmail.com>
2642 * powerpc.cc (Target_powerpc::iplt_): New output section.
2643 (Target_powerpc::iplt_section, make_iplt_section,
2644 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2645 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2646 Target_powerpc::plt_entry_count): Count iplt entries too.
2647 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2648 reloc section in constructor. New params.
2649 (Target_powerpc::make_plt_section): Create reloc section here instead.
2650 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2652 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2653 (Output_data_glink::add_entry, find_entry): New functions to
2654 deal with local syms.
2655 (Glink_sym_ent): Add support for local syms.
2656 (Output_data_glink::do_write): Handle ifunc plt entries.
2657 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2658 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2659 (Target_powerpc::Relocate::relocate): Likewise.
2660 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2662 2012-09-25 Alan Modra <amodra@gmail.com>
2664 * object.h (Sized_relobj_file::adjust_local_symbol,
2665 do_adjust_local_symbol): New functions.
2666 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2667 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2668 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2669 and irregular opd entry spacing.
2670 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2671 (Global_symbol_visitor_opd): New functor.
2672 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2673 on deleted opd entries.
2675 2012-09-15 Jiong Wang <jiwang@tilera.com>
2677 * tilegx.cc: New file.
2678 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2679 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2680 * configure.tgt: Add entries for tilegx*.
2681 * configure.ac: Likewise.
2682 * Makefile.in: Rebuild.
2683 * configure: Likewise.
2684 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2687 2012-09-13 Alan Modra <amodra@gmail.com>
2689 * target-reloc.h (scan_relocs): Call scan.local for relocs
2690 against symbols in discarded sections. Pass is_discarded
2692 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2693 Add is_discarded param.
2694 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2695 is_discarded to flag opd entry as discarded. Don't emit dyn
2696 relocs on such entries.
2697 (Target_powerpc::Scan::global): Similarly detect and handle
2699 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2700 opd_ent_. Update all uses.
2701 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2702 (Target_powerpc::relocate_section): Zero out discarded opd
2705 2012-09-12 Ian Lance Taylor <iant@google.com>
2708 * output.cc: Rename Output_data_got template parameter from size
2709 to got_size for all functions. Compile all variants of
2711 (Output_data_got::Got_entry::write): Correct use of size for
2712 symbol value. Use local_is_tls rather than casting to
2714 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2715 (class Sized_relobj_file): Add do_local_is_tls.
2716 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2718 2012-09-11 Alan Modra <amodra@gmail.com>
2721 * layout.cc (Layout::set_segment_offsets): When using
2722 common-page-size alignment, ensure we are on a new max-page-size
2724 * output.cc (Output_segment::set_section_addresses): Use
2725 abi_pagesize, not common_pagesize for relro boundary.
2726 (Output_segment::set_offset): Likewise.
2728 2012-09-11 Alan Modra <amodra@gmail.com>
2730 * output.h (Output_data_got::add_global_tls, add_local_tls,
2731 add_local_tls_pair): New functions.
2732 (Output_data_got::add_local_pair_with_rel): Remove second
2733 reloc param. Expand comment.
2734 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2735 use_plt_or_tls_offset_, similarly for constructor param.
2736 (Output_data_got::Got_entry::write): Add got_index param.
2737 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2738 add_local_tls_pair): New functions.
2739 (Output_data_got::Got_entry::write): Handle tls symbols
2740 with use_plt_or_tls_offset_ set specially.
2741 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2742 (Output_data_got::do_write): Replace iterator with index, pass
2743 index to entry write function.
2744 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2745 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2746 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2748 * i386.cc (Target_i386::Scan::local): Likewise.
2749 * sparc.cc (Target_sparc::Scan::local): Likewise.
2750 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2751 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2752 do_tls_offset_for_global): New functions.
2753 (Target_powerpc::Scan::local): Correct TLS relocations and got
2755 (Target_powerpc::Scan::global): Don't emit unnecessary
2756 dynamic relocations on TLS GOT entries.
2758 2012-09-10 Matthias Klose <doko@ubuntu.com>
2760 * config.in: Disable sanity check for kfreebsd.
2762 2012-09-10 Sterling Augustine <saugustine@google.com>
2764 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2765 (Gdb_index::pubtypes_read): New parameter.
2766 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2768 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2771 2012-09-09 Alan Modra <amodra@gmail.com>
2773 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2774 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2775 * gc.h (gc_process_relocs): Call target gc_add_reference.
2776 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2777 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2778 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2780 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2781 to cater for when we don't need code offset. Update use.
2782 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2783 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2784 set_opd_valid): New functions.
2785 (Target_powerpc::do_gc_add_reference): New function.
2786 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2788 (Target_powerpc::do_gc_mark_symbol): New function.
2790 2012-09-06 Cary Coutant <ccoutant@google.com>
2792 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2793 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2794 (Dwarf_die::skip_attributes): Likewise.
2795 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2796 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2798 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2800 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2802 * testsuite/script_test_3.t: Add .got.plt output section
2804 * testsuite/script_test_4.t: Likewise.
2806 2012-09-05 Alan Modra <amodra@gmail.com>
2808 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2809 update all uses and lose "enum" when using type.
2811 2012-09-05 Alan Modra <amodra@gmail.com>
2813 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2814 * configure: Regenerate.
2815 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2816 (plugin_final_layout.stdout): Likewise.
2817 (memory_test): Set page sizes to 0x1000.
2818 * testsuite/Makefile.in: Regenerate.
2819 * testsuite/discard_locals_test.sh: Add FIXME comment.
2820 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2821 * testsuite/pr14265.t: Add .got output section statement.
2822 * testsuite/script_test_2.t: Likewise.
2823 * testsuite/script_test_3.t: Likewise.
2824 * testsuite/script_test_4.t: Likewise.
2825 * testsuite/script_test_5.t: Likewise.
2826 * testsuite/script_test_6.t: Likewise.
2827 * testsuite/script_test_7.t: Likewise.
2828 * testsuite/script_test_9.t: Likewise.
2830 2012-09-05 Alan Modra <amodra@gmail.com>
2832 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2833 (Powerpc_relocate_functions::Status): New typedef.
2834 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2835 (Target_powerpc::Scan::local): Handle REL64.
2836 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2837 for REL32 and REL64.
2838 (Target_powerpc::symval_for_branch): New function, extracted from..
2839 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2840 checks. Report overflow errors.
2842 2012-09-05 Alan Modra <amodra@gmail.com>
2844 * object.h (Sized_relobj_file::emit_relocs): Delete.
2845 (Sized_relobj_file::emit_relocs_reltype): Delete.
2846 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2847 relocate_relocs for --emit-relocs.
2848 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2849 * output.h: Update comment.
2850 (Output_segment::first_section): New function.
2851 (Output_segment::first_section_load_address): Use first_section.
2852 * output.cc (Output_segment::first_section): New function extracted..
2853 (Output_segment::first_section_load_address): ..from here. Delete.
2854 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2855 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2856 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2857 adjust call to target.h function.
2858 * i386.cc (Target_i386): Likewise.
2859 * sparc.cc (Target_sparc): Likewise.
2860 * x86_64.cc (Target_x86_64): Likewise.
2861 * powerpc.cc (Target_powerpc): Likewise.
2862 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2863 first tls section has section symbol for optimised local dynamic
2865 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2866 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2868 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2869 Rename to relocate_relocs. Update error message.
2871 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2873 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2876 2012-08-31 Alan Modra <amodra@gmail.com>
2878 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2879 (Powerpc_relobj::toc_base_offset): New stub function.
2880 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2881 got_mod_index_offset to tlsld_got_offset. Update all refs.
2882 (Target_powerpc::Relocate::enum skip_tls): New.
2883 (Target_powerpc::call_tls_get_addr_): New var.
2884 (Target_powerpc::is_branch_reloc): Move to file scope.
2885 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2886 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2888 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2889 (powerpc_info): Correct common_pagesize for ppc64.
2890 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2891 (Powerpc_relocate_functions): Add overflow check enums and functions.
2892 Add non-shift version of rela, rela_ua. Delete all rel public
2893 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2894 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2895 addr16_ha3, addr14 functions.
2896 (Output_data_got_powerpc::add_constant_pair): New function.
2897 (Output_data_got_powerpc::got_base_offset): Likewise.
2898 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2899 (instruction constants): Sort, add some more.
2900 (Output_data_glink::do_write): Add and use Address typedef. Use
2901 object->toc_base_offset() stub for 64-bit.
2902 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2903 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2904 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2905 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2906 Always treat .opd relocs as against locally defined symbol.
2907 Correct condition for RELATIVE relocs.
2908 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2909 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2910 for 32-bit syms with a plt entry. Correct ppc64 toc base
2911 calculations. Handle TLS relocs, and more. Add overflow
2912 checking and adjust for Powerpc_relocate_functions changes.
2913 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2914 Reinstate --emit-relocs code with FIXME.
2916 2012-08-30 Alan Modra <amodra@gmail.com>
2918 * layout.cc (Layout::set_segment_offsets): Set p_align to
2919 abi_pagesize, not common_pagesize.
2920 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2921 to determine whether file header can go in segment.
2923 2012-08-30 Alan Modra <amodra@gmail.com>
2925 * output.h (Output_reloc::Output_reloc <output section>): Add
2926 is_relative param. Adjust calls.
2927 (Output_reloc::add_output_section_relative): New functions.
2928 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2930 (Output_reloc::symbol_value): Handle SECTION_CODE.
2932 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2934 * gold.cc (queue_middle_tasks): Call layout again when unique
2935 segments for sections is desired.
2936 * layout.cc (Layout::Layout): Initialize new members.
2937 (Layout::get_output_section_flags): New function.
2938 (Layout::choose_output_section): Call get_output_section_flags.
2939 (Layout::layout): Make output section for mapping to a unique segment.
2940 (Layout::insert_section_segment_map): New function.
2941 (Layout::attach_allocated_section_to_segment): Make unique segment for
2942 output sections marked so.
2943 (Layout::segment_precedes): Check for unique segments when sorting.
2944 * layout.h (Layout::Unique_segment_info): New struct.
2945 (Layout::Section_segment_map): New typedef.
2946 (Layout::insert_section_segment_map): New function.
2947 (Layout::get_output_section_flags): New function.
2948 (Layout::is_unique_segment_for_sections_specified): New function.
2949 (Layout::set_unique_segment_for_sections_specified): New function.
2950 (Layout::unique_segment_for_sections_specified_): New member.
2951 (Layout::section_segment_map_): New member.
2952 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2953 Rename is_gc_pass_one to is_pass_one.
2954 Rename is_gc_pass_two to is_pass_two.
2955 Rename is_gc_or_icf to is_two_pass.
2956 Check for which pass based on whether symbols data is present.
2957 Make it two pass when unique segments for sections is desired.
2958 * output.cc (Output_section::Output_section): Initialize new
2960 * output.h (Output_section::is_unique_segment): New function.
2961 (Output_section::set_is_unique_segment): New function.
2962 (Output_section::is_unique_segment_): New member.
2963 (Output_section::extra_segment_flags): New function.
2964 (Output_section::set_extra_segment_flags): New function.
2965 (Output_section::extra_segment_flags_): New member.
2966 (Output_section::segment_alignment): New function.
2967 (Output_section::set_segment_alignment): New function.
2968 (Output_section::segment_alignment_): New member.
2969 (Output_segment::Output_segment): Initialize is_unique_segment_.
2970 (Output_segment::is_unique_segment): New function.
2971 (Output_segment::set_is_unique_segment): New function.
2972 (Output_segment::is_unique_segment_): New member.
2973 * plugin.cc (allow_unique_segment_for_sections): New function.
2974 (unique_segment_for_sections): New function.
2975 (Plugin::load): Add new functions to transfer vector.
2976 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2977 * Makefile.in: Regenerate.
2978 * testsuite/plugin_final_layout.sh: Check if unique segment
2979 functionality works.
2980 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2982 (allow_unique_segment_for_sections): New global.
2983 (unique_segment_for_sections): New global.
2984 (claim_file_hook): Call allow_unique_segment_for_sections.
2985 (all_symbols_read_hook): Call unique_segment_for_sections.
2987 2012-08-22 Cary Coutant <ccoutant@google.com>
2989 * layout.cc (Layout::include_section): Don't assert on GROUP
2990 sections with --emit-relocs.
2992 2012-08-21 Cary Coutant <ccoutant@google.com>
2994 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2995 if --export-dynamic-symbol names an undef symbol.
2997 2012-08-18 Alan Modra <amodra@gmail.com>
2999 * powerpc.cc: Formatting and white space.
3000 (Powerpc_relobj): Rename got2_section_ to special_.
3001 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3002 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3003 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3004 (Target_powerpc): Add Address typedef and invalid_address. Use
3006 (Target_powerpc::is_branch_reloc): New function.
3007 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3008 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3009 for dst_mask, value and addend.
3010 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3011 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3012 (Output_data_glink::do_write): Correct toc base. Don't try to use
3013 uint16_t for 24-bit offset. Use get_output_section_offset and
3015 (Target_powerpc::Scan::local): Handle more relocs.
3016 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3017 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3018 Plug in toc restoring insn after plt calls. Translate branches
3019 to function descriptor symbols to corresponding entry point.
3020 (Target_powerpc::relocate_for_relocatable): Check return from
3021 get_output_section_offset.
3022 * symtab.h: Comment typo.
3024 2012-08-14 Ian Lance Taylor <iant@google.com>
3026 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3027 unsupported_relocal_local to call unsupported_reloc_global.
3029 2012-08-14 Nick Clifton <nickc@redhat.com>
3032 * script-sections.cc (Sections_element::output_section_name): Add
3033 keep return parameter.
3034 (Output_section_element::match_name): Add keep return parameter.
3035 Return the value of the keep_ member.
3036 * script-sections.h (class Output_section): Update
3037 output_section_name prototype.
3038 * layout.cc (Layout::keep_input_section): New public member
3040 (Layout::choose_output_section): Pass keep parameter to
3041 output_section_name.
3042 * layout.h (class Layout): Add keep_input_section.
3043 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3045 * testsuite/Makefile.am: Add a test.
3046 * testsuite/Makefile.in: Regenerate.
3047 * testsuite/pr14265.c: Source file for the test.
3048 * testsuite/pr14265.t: Linker script for the test.
3049 * testsuite/pr14265.sh: Shell script for the test.
3051 2012-08-14 Alan Modra <amodra@gmail.com>
3053 * target.h (Target::output_section_name): New function.
3054 (Target::do_output_section_name): New function.
3055 * layout.cc (Layout::choose_output_section): Call the above.
3056 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3058 2012-08-14 Alan Modra <amodra@gmail.com>
3060 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3061 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3062 for replace_constant call.
3063 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3064 (Output_data_glink::do_print_to_mapfile): New function.
3065 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3066 (Target_powerpc::Relocate::relocate): Likewise.
3068 2012-08-14 Alan Modra <amodra@gmail.com>
3070 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3071 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3072 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3073 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3074 all references to shndx_. Handle special case for R_PPC_PLTREL24
3076 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3077 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3078 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3080 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3081 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3083 2012-08-12 Alan Modra <amodra@gmail.com>
3085 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3086 (glink insn constants): Use uint32_t.
3087 (Output_data_glink::add_entry): Use insert, not [] operator.
3089 2012-08-11 Alan Modra <amodra@gmail.com>
3091 * object.h (Sized_relobj_file::find_shdr): New function.
3092 (Sized_relobj_file::find_special_sections): New function.
3093 * object.cc (Sized_relobj_file::find_shdr): New function.
3094 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3095 (Sized_relobj_file::find_special_sections): New function, split out..
3096 (Sized_relobj_file::do_read_symbols): ..from here.
3097 * output.h (Output_data_got::replace_constant): New function.
3098 (Output_data_got::num_entries): New function.
3099 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3100 (Output_data_got::got_offset): Protected rather than private.
3101 (Output_data_got::replace_got_entry): New function.
3102 * output.cc (Output_data_got::replace_got_entry): New function.
3103 * powerpc.cc (class Powerpc_relobj): New.
3104 (class Powerpc_relocate_functions): Delete all psymval variants or
3105 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3106 Implement _ha functions using corresponding _hi function.
3107 (Powerpc_relobj::find_special_sections): New function.
3108 (Target_powerpc::do_make_elf_object): New function.
3109 (class Output_data_got_powerpc): New.
3110 (class Output_data_glink): New.
3111 (class Powerpc_scan_relocatable_reloc): New.
3112 Many more changes througout file.
3114 2012-08-09 Nick Clifton <nickc@redhat.com>
3116 * po/vi.po: Updated Vietnamese translation.
3118 2012-08-07 Ian Lance Taylor <iant@google.com>
3120 * layout.cc (Layout::add_target_dynamic_tags): If
3121 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3124 2012-07-30 Nick Clifton <nickc@redhat.com>
3126 * po/gold.pot: Updated template.
3127 * po/es.po: Updated Spanish translation.
3129 2012-07-18 Cary Coutant <ccoutant@google.com>
3132 * configure.ac: Add check for -gpubnames support.
3133 * configure: Regenerate.
3134 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3135 support; force -gno-pubnames.
3136 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3138 (gdb_index_test_4): New test.
3139 * testsuite/Makefile.in: Regenerate.
3140 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3141 * testsuite/gdb_index_test_2.sh: Likewise.
3142 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3143 * testsuite/gdb_index_test_4.sh: New script.
3144 * testsuite/gdb_index_test_comm.sh: New script with common code;
3145 don't look for space after colon.
3147 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3149 * gold.cc (queue_middle_tasks): Update function order only after
3150 deferred objects due to plugins are processed.
3152 2012-07-11 Ian Lance Taylor <iant@google.com>
3154 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3155 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3156 (Target_arm::scan_reloc_for_stub): Likewise.
3157 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3158 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3159 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3160 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3161 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3163 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3164 Ian Lance Taylor <iant@google.com>
3167 * configure.ac: Test whether std::tr1::hash<off_t> works.
3168 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3170 * output.h (class Output_fill): Add virtual destructor.
3171 * configure, config.in: Rebuild.
3173 2012-06-22 Roland McGrath <mcgrathr@google.com>
3175 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3177 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3179 * plugin.cc (Plugin::load): Handle position independent executables.
3181 2012-06-06 Cary Coutant <ccoutant@google.com>
3183 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3185 (lines_only_debug_sections): Likewise.
3186 (gdb_fast_lookup_sections): New static array.
3187 (is_gdb_debug_section): Rename formal parameter.
3188 (is_lines_only_debug_section): Likewise.
3189 (is_gdb_fast_lookup_section): New function.
3190 (Layout::include_section): Check for ".zdebug_" prefix; pass
3191 section name suffix to is_gdb_debug_section, et al.; check for
3192 fast-lookup sections when building .gdb_index.
3193 * options.h (--strip-debug-gdb): Update GDB version number.
3195 2012-06-06 Cary Coutant <ccoutant@google.com>
3197 * configure.ac: Add check for fallocate.
3198 * configure: Regenerate.
3199 * config.in: Regenerate.
3201 * options.h (class General_options): Add --mmap-output-file and
3202 --posix-fallocate options.
3203 * output.cc: (posix_fallocate): Remove; replace with...
3204 (gold_fallocate): New function.
3205 (Output_file::map_no_anonymous): Call gold_fallocate.
3206 (Output_file::map): Check --mmap-output-file option.
3208 2012-06-05 Jing Yu <jingyu@google.com>
3210 * gold.h (textdomain): Add do {} to empty while(0).
3211 (bindtextdomain): Likewise.
3213 2012-06-04 Cary Coutant <ccoutant@google.com>
3215 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3218 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3220 * symtab.cc (Symbol_table::define_special_symbol):
3221 Initialize *poldsym to prevent uninitialized variable errors.
3223 2012-05-23 Cary Coutant <ccoutant@google.com>
3225 * layout.cc (Layout::section_name_mapping): Add rules to handle
3226 exact match on .data.rel.ro.local or .data.rel.ro.
3227 (Layout::output_section_name): Check for exact matches.
3229 2012-05-23 Cary Coutant <ccoutant@google.com>
3231 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3234 2012-05-22 Cary Coutant <ccoutant@google.com>
3236 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3237 object before exporting symbol.
3239 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3241 * testsuite/tls_test.cc: Include "config.h" first.
3242 * testsuite/tls_test_c.c: Likewise.
3244 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3245 Nick Clifton <nickc@redhat.com>
3248 * configure.in: Add check that sysdep.h has been included before
3249 any system header files.
3250 * configure: Regenerate.
3251 * config.in: Regenerate.
3253 2012-05-14 Cary Coutant <ccoutant@google.com>
3255 * layout.cc (Layout::make_output_section): Mark .tdata section
3257 * testsuite/relro_test.cc: Add a TLS variable.
3259 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3262 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3263 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3266 2012-05-08 Cary Coutant <ccoutant@google.com>
3268 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3269 (lines_only_debug_sections): Likewise.
3271 2012-05-02 Roland McGrath <mcgrathr@google.com>
3273 * nacl.cc: New file.
3275 * Makefile.am (CCFILES, HFILES): Add them.
3276 * Makefile.in: Regenerate.
3277 * i386.cc (Output_data_plt_i386_nacl): New class.
3278 (Output_data_plt_i386_nacl_exec): New class.
3279 (Output_data_plt_i386_nacl_dyn): New class.
3280 (Target_i386_nacl): New class.
3281 (Target_selector_i386_nacl): New class.
3282 (target_selector_i386): Use it instead of Target_selector_i386.
3283 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3284 (Target_x86_64_nacl): New class.
3285 (Target_selector_x86_64_nacl): New class.
3286 (target_selector_x86_64, target_selector_x32): Use it instead of
3287 Target_selector_x86_64.
3288 * arm.cc (Output_data_plt_arm_nacl): New class.
3289 (Target_arm_nacl): New class.
3290 (Target_selector_arm_nacl): New class.
3291 (target_selector_arm, target_selector_armbe): Use it instead of
3292 Target_selector_arm.
3294 * target-select.cc (select_target): Take new Input_file* and off_t
3295 arguments, pass them on to recognize method of selector.
3296 * object.cc (make_elf_sized_object): Update caller.
3297 * parameters.cc (parameters_force_valid_target): Likewise.
3298 * incremental.cc (make_sized_incremental_binary): Likewise.
3299 * target-select.h: Update decl.
3300 (Target_selector::recognize): Take new Input_file* argument,
3301 pass it on to do_recognize.
3302 (Target_selector::do_recognize): Take new Input_file* argument.
3303 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3304 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3305 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3306 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3308 * target.h (Target::Target_info): New members isolate_execinstr
3310 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3311 * arm.cc (Target_arm::arm_info): Update initializer.
3312 * i386.cc (Target_i386::i386_info): Likewise.
3313 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3314 * sparc.cc (Target_sparc::sparc_info): Likewise.
3315 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3316 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3317 * layout.cc (Layout::attach_allocated_section_to_segment):
3318 Take new const Target* argument. If target->isolate_execinstr(), act
3320 (Layout::find_first_load_seg): Take new const Target* argument;
3321 if target->isolate_execinstr(), reject PF_X segments.
3322 (Layout::relaxation_loop_body): Update caller.
3323 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3324 reset file offset to zero when we hit LOAD_SEG, and then do a second
3325 loop over the segments before LOAD_SEG to reassign offsets after
3326 addresses have been determined. Handle target->rosegment_gap().
3327 (Layout::attach_section_to_segment): Take new const Target* argument;
3328 pass it to attach_allocated_section_to_segment.
3329 (Layout::make_output_section): Update caller.
3330 (Layout::attach_sections_to_segments): Take new const Target* argument;
3331 pass it to attach_section_to_segment.
3332 * gold.cc (queue_middle_tasks): Update caller.
3333 * layout.h (Layout): Update method decls with new arguments.
3335 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3336 Target_info pointer to use.
3337 (Target_arm::do_make_data_plt): New virtual method.
3338 (Target_arm::make_data_plt): New method that calls it.
3339 (Target_arm::make_plt_entry): Use it.
3340 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3341 for the section alignment.
3342 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3344 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3345 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3347 (Output_data_plt_arm::get_plt_entry_size): Call it.
3348 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3349 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3350 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3352 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3353 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3354 method instead of sizeof(plt_entry).
3355 (Output_data_plt_arm::add_entry): Likewise.
3356 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3357 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3359 (Target_arm::plt_entry_size): Likewise.
3360 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3362 (Output_data_plt_arm_standard): ... here, new class.
3363 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3364 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3365 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3367 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3368 Take additional argument for the PLT entry size.
3369 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3370 Use get_plt_entry_size method rather than plt_entry_size variable.
3371 (Output_data_plt_x86_64::reserve_slot): Likewise.
3372 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3373 (Output_data_plt_x86_64::add_entry): Likewise.
3374 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3375 (Output_data_plt_x86_64::address_for_global): Likewise.
3376 (Output_data_plt_x86_64::address_for_local): Likewise.
3377 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3378 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3379 Make method non-static.
3380 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3382 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3383 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3384 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3385 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3387 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3388 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3390 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3391 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3393 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3394 (Output_data_plt_x86_64::plt_entry_size)
3395 (Output_data_plt_x86_64::first_plt_entry)
3396 (Output_data_plt_x86_64::plt_entry)
3397 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3398 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3399 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3400 (Output_data_plt_x86_64_standard): ... here, new class.
3401 (Target_x86_64::Target_x86_64): Take optional argument for the
3402 Target_info pointer to use.
3403 (Target_x86_64::do_make_data_plt): New virtual method.
3404 (Target_x86_64::make_data_plt): New method to call it.
3405 (Target_x86_64::init_got_plt_for_update): Use that.
3406 Call this->plt_->add_eh_frame method here.
3407 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3408 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3409 rather than static method.
3410 (Target_x86_64::plt_entry_size): Likewise.
3411 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3412 rather than plt_entry_size variable. Move guts of PLT filling to...
3413 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3414 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3415 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3417 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3418 additional argument for the section alignment.
3419 Don't do add_eh_frame_for_plt here.
3420 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3421 non-static. Use get_plt_entry_size method rather than plt_entry_size
3423 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3425 (Output_data_plt_i386::get_plt_entry_size): Call it.
3426 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3427 (Output_data_plt_i386::add_eh_frame): New method to call it.
3428 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3430 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3431 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3433 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3434 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3435 method instead of plt_entry_size.
3436 (Output_data_plt_i386::plt_entry_size)
3437 (Output_data_plt_i386::plt_eh_frame_fde_size)
3438 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3439 (Output_data_plt_i386_standard): ... here, new class.
3440 (Output_data_plt_i386_exec): New class.
3441 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3442 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3443 (Output_data_plt_i386::exec_plt_entry): Move to ...
3444 (Output_data_plt_i386_exec::plt_entry): ... here.
3445 (Output_data_plt_i386_dyn): New class.
3446 (Output_data_plt_i386::first_plt_entry): Move to ...
3447 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3448 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3449 (Output_data_plt_i386_dyn::plt_entry): ... here.
3450 (Target_i386::Target_i386): Take optional argument for the Target_info
3452 (Target_i386::do_make_data_plt): New virtual method.
3453 (Target_i386::make_data_plt): New method to call it.
3454 (Target_i386::make_plt_section): Use that.
3455 Call this->plt_->add_eh_frame method here.
3456 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3457 rather than plt_entry_size variable.
3458 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3459 (Output_data_plt_i386::address_for_local): Likewise.
3460 (Output_data_plt_i386::do_write): Likewise.
3461 Move guts of PLT filling to...
3462 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3463 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3464 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3465 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3467 2012-05-01 Cary Coutant <ccoutant@google.com>
3469 * dwarf_reader.cc (Dwarf_die::read_attributes)
3470 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3471 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3472 * reduced_debug_output.cc
3473 (Output_reduced_debug_info_section::get_die_end): Remove
3474 DW_FORM_GNU_ref_index. Add default case.
3476 2012-04-26 Mark Wielaard <mjw@redhat.com>
3478 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3479 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3480 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3481 DW_AT_high_pc as offset from DW_AT_low_pc.
3483 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3484 * testsuite/Makefile.in: Regenerate.
3485 * testsuite/gdb_index_test_3.c: New test source file.
3486 * testsuite/gdb_index_test_3.sh: New test source file.
3488 2012-04-25 Ian Lance Taylor <iant@google.com>
3490 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3492 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3493 as a class, not a struct.
3494 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3495 (Target_arm::apply_cortex_a8_workaround): Likewise.
3496 * gc.h: Declare Reloc_types as a struct, not a class.
3497 * object.h: Declare Symbols_data as a struct.
3498 * reloc.h: Declare Read_relocs_data as a struct.
3499 * target.h: Declare Relocate_info as a struct.
3501 2012-04-24 David S. Miller <davem@davemloft.net>
3503 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3504 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3507 2012-04-24 Cary Coutant <ccoutant@google.com>
3509 * incremental-dump.cc (find_input_containing_global): Replace
3510 magic number with symbolic constant.
3511 (dump_incremental_inputs): Update version number.
3512 * incremental.cc (Output_section_incremental_inputs): Update version
3513 number; import symbolic constants from Incremental_inputs_reader.
3514 (Incremental_inputs::create_data_sections): Align relocations
3515 section correctly for 64-bit targets.
3516 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3517 constants; add padding.
3518 (Output_section_incremental_inputs::write_header): Add assert for
3520 (Output_section_incremental_inputs::write_input_files): Add assert
3521 for input_entry_size.
3522 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3523 add assert for object_info_size, input_section_entry_size,
3524 global_sym_entry_size.
3525 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3526 for data structure sizes; use them.
3527 (Incremental_input_entry_reader): Import symbolic constants from
3528 Incremental_inputs_reader; use them.
3530 2012-04-23 David S. Miller <davem@davemloft.net>
3532 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3534 (Target_sparc::Target_sparc): Initialize new fields.
3535 (Target_sparc::do_make_elf_object): New function.
3536 (Target_sparc::do_adjust_elf_header): New function.
3538 2012-04-23 Cary Coutant <ccoutant@google.com>
3540 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3541 CU range table of gdb index.
3543 2012-04-20 David S. Miller <davem@davemloft.net>
3545 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3548 2012-04-16 David S. Miller <davem@davemloft.net>
3550 * sparc.cc (Target_sparc::got_address): New function.
3551 (Sparc_relocate_functions::gdop_hix22): New function.
3552 (Sparc_relocate_functions::gdop_lox10): New function.
3553 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3555 (Target_sparc::Scan::local): Likewise if the global symbol is not
3556 preemptible and is not IFUNC.
3557 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3558 transformations for local and non-preemptible non-IFUNC global
3561 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3562 writing out 64-bit part of ranges.
3564 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3565 -fpic and -fpie respectively.
3566 * Makefile.in: Regenerate.
3568 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3569 (Target_sparc::Target_sparc): Initialize new field.
3570 (Target_sparc::do_plt_section_for_global): New function.
3571 (Target_sparc::do_plt_section_for_local): New function.
3572 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3573 (Target_sparc::make_plt_section): New function, broken out of
3574 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3575 (Target_sparc::make_plt_entry): Call make_plt_section.
3576 (Target_sparc::make_local_ifunc_plt_entry): New function.
3577 (Target_sparc::rela_ifunc_section): New function.
3578 (Target_sparc::plt_section): Remove const.
3579 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3580 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3581 and ifunc_count_ fields.
3582 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3583 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3584 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3585 (Output_data_plt_sparc::rela_ifunc): New function.
3586 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
3587 (Output_data_plt_sparc::has_ifunc_section): New function.
3588 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
3589 (Output_data_plt_sparc::address_for_global): New function.
3590 (Output_data_plt_sparc::address_for_local): New function.
3591 (Output_data_plt_sparc::plt_index_to_offset): New function.
3592 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
3594 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
3596 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
3597 R_SPARC_JMP_IREL to switch.
3598 (Target_sparc::Scan::check_non_pic): Likewise.
3599 (Target_sparc::Scan::local): Handle IFUNC symbols.
3600 (Target_sparc::Scan::local): Likewise.
3601 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
3602 and plt_address_for_local.
3603 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
3604 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
3606 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
3607 (class Output_data_reloc): Adjust calls to Output_reloc_type.
3608 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
3609 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
3611 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
3612 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
3614 * sparc.cc (Target_sparc::Scan::global): Likewise.
3615 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3617 2012-04-16 Cary Coutant <ccoutant@google.com>
3619 * archive.cc (Library_base::should_include_member): Check for
3620 --export-dynamic-symbol.
3621 * options.h (class General_options): Add --export-dynamic-symbol.
3622 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3623 --export-dynamic-symbol.
3624 (Symbol_table::gc_mark_undef_symbols): Likewise.
3625 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3627 2012-04-12 David S. Miller <davem@davemloft.net>
3629 * sparc.cc (Reloc::wdisp10): New relocation method.
3630 (Reloc::h34): Likewise.
3631 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3632 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3634 (Target_sparc::Scan::local): Likewise.
3635 (Target_sparc::Scan::global): Likewise.
3636 (Target_sparc::Relocate::relocate): Likewise.
3638 2012-04-09 Cary Coutant <ccoutant@google.com>
3640 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3643 2012-04-06 Ian Lance Taylor <iant@google.com>
3645 * timer.cc: #include <unistd.h>.
3647 2012-04-06 Roland McGrath <mcgrathr@google.com>
3649 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3650 * config.in: Regenerate.
3651 * configure: Regenerate.
3653 2012-04-05 Nick Clifton <nickc@redhat.com>
3655 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3656 (AM_LC_MESSAGES): Add.
3657 * aclocal.m4: Regenerate.
3658 * config.in: Regenerate.
3659 * configure: Regenerate.
3661 2012-03-21 Cary Coutant <ccoutant@google.com>
3663 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3664 * Makefile.in: Regenerate.
3665 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3666 (Sized_elf_reloc_mapper::symbol_section): New function.
3667 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3668 (make_elf_reloc_mapper): New function.
3669 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3670 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3671 (Dwarf_abbrev_table::do_get_abbrev): New function.
3672 (Dwarf_ranges_table::read_ranges_table): New function.
3673 (Dwarf_ranges_table::read_range_list): New function.
3674 (Dwarf_pubnames_table::read_section): New function.
3675 (Dwarf_pubnames_table::read_header): New function.
3676 (Dwarf_pubnames_table::next_name): New function.
3677 (Dwarf_die::Dwarf_die): New function.
3678 (Dwarf_die::read_attributes): New function.
3679 (Dwarf_die::skip_attributes): New function.
3680 (Dwarf_die::set_name): New function.
3681 (Dwarf_die::set_linkage_name): New function.
3682 (Dwarf_die::attribute): New function.
3683 (Dwarf_die::string_attribute): New function.
3684 (Dwarf_die::int_attribute): New function.
3685 (Dwarf_die::uint_attribute): New function.
3686 (Dwarf_die::ref_attribute): New function.
3687 (Dwarf_die::child_offset): New function.
3688 (Dwarf_die::sibling_offset): New function.
3689 (Dwarf_info_reader::check_buffer): New function.
3690 (Dwarf_info_reader::parse): New function.
3691 (Dwarf_info_reader::do_parse): New function.
3692 (Dwarf_info_reader::do_read_string_table): New function.
3693 (Dwarf_info_reader::lookup_reloc): New function.
3694 (Dwarf_info_reader::get_string): New function.
3695 (Dwarf_info_reader::visit_compilation_unit): New function.
3696 (Dwarf_info_reader::visit_type_unit): New function.
3697 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3698 Sized_elf_reloc_mapper.
3699 (Sized_dwarf_line_info::symbol_section): Remove function.
3700 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3701 (Sized_dwarf_line_info::read_line_mappings): Remove object
3702 parameter, adjust callers.
3703 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3704 * dwarf_reader.h: Include <sys/types.h>.
3705 (class Track_relocs): Remove forward declaration.
3706 (class Elf_reloc_mapper): New class.
3707 (class Sized_elf_reloc_mapper): New class.
3708 (class Dwarf_abbrev_table): New class.
3709 (class Dwarf_range_list): New class.
3710 (class Dwarf_ranges_table): New class.
3711 (class Dwarf_pubnames_table): New class.
3712 (class Dwarf_die): New class.
3713 (class Dwarf_info_reader): New class.
3714 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3715 (Sized_dwarf_line_info::symbol_section): Remove member function.
3716 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3718 * gdb-index.cc: New source file.
3719 * gdb-index.h: New source file.
3720 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3721 and .debug_types sections, call Layout::add_to_gdb_index.
3722 (Sized_relobj_incr::do_section_name): Implement.
3723 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3724 return type; Implement.
3725 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3727 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3728 parameter list and return type.
3729 (Sized_incr_dynobj::do_section_contents): Likewise.
3730 * layout.cc: Include gdb-index.h.
3731 (Layout::Layout): Initialize gdb_index_data_.
3732 (Layout::init_fixed_output_section): Check for .gdb_index section.
3733 (Layout::add_to_gdb_index): New function. Instantiate.
3734 * layout.h: Add forward declaration for class Gdb_index.
3735 (Layout::add_to_gdb_index): New member function.
3736 (Layout::gdb_index_data_): New data member.
3737 * main.cc: Include gdb-index.h.
3738 (main): Print statistics for gdb index.
3739 * object.cc (Object::section_contents): Move code into
3740 do_section_contents.
3741 (need_decompressed_section): Check for sections needed when building
3743 (build_compressed_section_map): Likewise.
3744 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3746 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3747 sections; call Layout::add_to_gdb_index.
3748 (Sized_relobj_file::do_decompressed_section_contents): Call
3749 do_section_contents directly.
3750 * object.h (Object::do_section_contents): Adjust parameter list and
3752 (Object::do_decompressed_section_contents): Call do_section_contents
3754 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3756 * options.h (class General_options): Add --gdb-index option.
3757 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3758 list and return type.
3759 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3760 * reloc.h (Track_relocs::checkpoint): New function.
3761 (Track_relocs::reset): New function.
3763 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3765 * testsuite/Makefile.in: Regenerate.
3766 * testsuite/gdb_index_test.cc: New test source file.
3767 * testsuite/gdb_index_test_1.sh: New test source file.
3768 * testsuite/gdb_index_test_2.sh: New test source file.
3770 2012-03-19 Doug Kwan <dougkwan@google.com>
3772 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3773 (Target_arm::do_finalize_sections): Remove code which defines
3774 __exidx_start and __exidx_end. Make symbol table parameter
3775 anonymous as it is not used.
3776 * gold.cc (queue_middle_tasks): Call target hook to define any
3777 target-specific symbols.
3778 * target.h (Target::define_standard_symbols): New method.
3779 (Target::do_define_standard_symbols): Same.
3780 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3781 * testsuite/Makefile.in: Regenerate.
3782 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3784 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3785 relocations are generated for __exidx_start and __exidx_end.
3787 2012-03-16 Doug Kwan <dougkwan@google.com>
3789 * testsuite/Makefile.am: Disable test initpri3b.
3790 * testsuite/Makefile.in: Regenerate.
3792 2012-03-15 Doug Kwan <dougkwan@google.com>
3794 * arm.cc (Target_arm::got_section): Make .got section read-only
3797 2012-03-15 Ian Lance Taylor <iant@google.com>
3800 * layout.cc (Layout::make_output_section): Correctly mark
3801 SHT_INIT_ARRAY, et. al., as relro.
3803 2012-03-14 Doug Kwan <dougkwan@google.com>
3805 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3806 dynamic relocations for protected symbols in shared objects.
3808 2012-03-13 Ian Lance Taylor <iant@google.com>
3810 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3811 keep the larger alignment.
3813 2012-03-12 Cary Coutant <ccoutant@google.com>
3815 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3816 handling of DW_LNE_define_file.
3818 2012-03-12 Cary Coutant <ccoutant@google.com>
3820 * reduced_debug_output.cc
3821 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3824 2012-02-29 Cary Coutant <ccoutant@google.com>
3826 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3828 2012-02-29 Cary Coutant <ccoutant@google.com>
3830 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3831 Call Object::decompressed_section_contents.
3832 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3834 (Sized_dwarf_line_info::buffer_start_): New data member.
3835 * merge.cc (Output_merge_data::do_add_input_section): Call
3836 Object::decompressed_section_contents.
3837 (Output_merge_string::do_add_input_section): Likewise.
3838 * object.cc (need_decompressed_section): New function.
3839 (build_compressed_section_map): Decompress sections needed later.
3840 (Sized_relobj_file::do_decompressed_section_contents): New function.
3841 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3842 * object.h (Object::decompressed_section_contents): New function.
3843 (Object::discard_decompressed_sections): New function.
3844 (Object::do_decompressed_section_contents): New function.
3845 (Object::do_discard_decompressed_sections): New function.
3846 (Compressed_section_info): New type.
3847 (Compressed_section_map): Include decompressed section contents.
3848 (Sized_relobj_file::do_decompressed_section_contents): New function.
3849 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3851 2012-02-16 Cary Coutant <ccoutant@google.com>
3853 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3854 * testsuite/Makefile.in: Regenerate.
3856 2012-02-14 Cary Coutant <ccoutant@google.com>
3858 * options.cc (General_options::finalize): Disallow -pie and -static.
3860 2012-02-03 Doug Kwan <dougkwan@google.com>
3862 * arm.cc (Arm_relocate_functions::abs8,
3863 Arm_relocate_functions::abs16): Use
3864 Bits::has_signed_unsigned_overflow32.
3865 (Arm_relocate_functions::thm_abs8): Correct range of
3867 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3870 2012-02-02 Doug Kwan <dougkwan@google.com>
3872 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3873 position independent outputs, not just shared objects.
3875 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3877 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3878 * configure: Regenerated.
3880 2012-01-27 Ian Lance Taylor <iant@google.com>
3882 * reloc.h (Bits): New class with static functions, copied from
3883 namespace utils in arm.cc.
3884 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3887 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3889 * incremental.cc (write_info_blocks): Correct relocation offset.
3891 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3893 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3894 (Relocate::tls_gd_to_le): Likewise.
3896 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3898 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3900 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3902 * configure.ac: Check if -mcmodel=medium works.
3903 * configure: Regenerated.
3905 2012-01-24 Cary Coutant <ccoutant@google.com>
3907 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3909 (read_unsigned_LEB_128_x): ... this new function.
3910 (read_signed_LEB_128): Replaced with inline definition and ...
3911 (read_signed_LEB_128_x): ... this new function.
3912 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3913 (read_unsigned_LEB_128): Add inline definition.
3914 (read_signed_LEB_128_x): New function.
3915 (read_signed_LEB_128): Add inline definition.
3916 * testsuite/Makefile.am (leb128_unittest): New unit test.
3917 * testsuite/Makefile.in: Regenerate.
3918 * testsuite/leb128_unittest.cc: New unit test.
3920 2012-01-23 Ian Lance Taylor <iant@google.com>
3923 * i386.cc (Target_i386::do_code_fill): When using a jmp
3924 instruction, pad with nop instructions.
3925 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3927 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3929 * x86_64.cc (gc_process_relocs): Add typename on types used in
3931 (scan_relocs): Likewise.
3932 (relocate_section): Likewise.
3933 (apply_relocation): Likewise.
3935 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3937 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3938 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3941 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3943 * x86_64.cc: Initial support for x32.
3945 2012-01-03 Cary Coutant <ccoutant@google.com>
3947 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3948 Use abstract base class for GOT.
3949 * gold/output.h (class Output_data_got_base): New abstract base class.
3950 (class Output_data_got): Derive from new base class, adjust ctors.
3951 (Output_data_got::reserve_slot): Make virtual; rename to
3952 do_reserve_slot; Adjust callers.
3953 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3954 pointer to abstract base class.
3955 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3957 2011-12-18 Ian Lance Taylor <iant@google.com>
3959 * object.h (Relobj::local_symbol_value): New function.
3960 (Relobj::local_plt_offset): New function.
3961 (Relobj::local_has_got_offset): New function.
3962 (Relobj::local_got_offset): New function.
3963 (Relobj::set_local_got_offset): New function.
3964 (Relobj::do_local_symbol_value): New pure virtual function.
3965 (Relobj::do_local_plt_offset): Likewise.
3966 (Relobj::do_local_has_got_offset): Likewise.
3967 (Relobj::do_local_got_offset): Likewise.
3968 (Relobj::do_set_local_got_offset): Likewise.
3969 (Sized_relobj::do_local_has_got_offset): Rename from
3970 local_has_got_offset.
3971 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3972 (Sized_relobj::do_set_local_got_offset): Rename from
3973 set_local_got_offset.
3974 (Sized_relobj_file::do_local_plt_offset): Rename from
3976 (Sized_relobj_file::do_local_symbol_value): New function.
3977 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3979 * output.cc (Output_data_got::Got_entry::write): Change object to
3980 Relobj. Use local_symbol_value.
3981 (Output_data_got::add_global_with_rel): Change rel_dyn to
3982 Output_data_reloc_generic*. Use add_global_generic.
3983 (Output_data_got::add_global_with_rela): Remove. Change all
3984 callers to use add_global_with_rel.
3985 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3986 Output_data_reloc_generic*. Use add_global_generic.
3987 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3988 callers to use add_global_pair_with_rel.
3989 (Output_data_got::add_local): Change object to Relobj*.
3990 (Output_data_got::add_local_plt): Likewise.
3991 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3992 change rel_dyn to Output_data_reloc_generic*. Use
3994 (Output_data_got::add_local_with_rela): Remove. Change all
3995 callers to use all_local_with_rel.
3996 (Output_data_got::add_local_pair_with_rel): Change object to
3997 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3998 add_output_section_generic.
3999 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4000 callers to use add_local_pair_with_rel.
4001 (Output_data_got::reserve_local): Change object to Relobj*.
4002 * output.h: (class Output_data_reloc_generic): Add pure virtual
4003 declarations for add_global_generic, add_local_generic,
4004 add_output_section_generic.
4005 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4006 functions for Output_data_reloc_generic. Update declarations for
4007 changes listed in output.cc.
4008 (class Output_data_got): Change template parameter to got_size.
4009 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4010 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4012 (Sized_relobj_incr::do_local_plt_offset): New function.
4013 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4016 2011-12-17 Cary Coutant <ccoutant@google.com>
4018 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4019 * resolve.cc (Symbol_table::resolve): Likewise.
4020 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4022 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4024 2011-12-16 Ian Lance Taylor <iant@google.com>
4026 * output.h (Output_data_reloc_generic::add): Only call
4027 add_dynamic_reloc if this is a dynamic reloc section.
4029 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4032 * target-reloc.h (apply_relocation): Replace <64, false> with
4035 2011-11-25 Nick Clifton <nickc@redhat.com>
4037 * po/it.po: New Italian translation.
4039 2011-11-17 Sterling Augustine <saugustine@google.com>
4041 * script.cc (script_include_directive): Implement.
4042 (read_script_file): New local variables name and search_path. Update
4043 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4044 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4045 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4047 2011-11-11 Sterling Augustine <saugustine@google.com>
4049 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4050 (file_or_sections_cmd): Likewise.
4052 2011-11-11 Doug Kwan <dougkwan@google.com>
4054 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4055 if --just-symbols is given.
4057 2011-11-10 Doug Kwan <dougkwan@google.com>
4060 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4061 when processing data relocs.
4062 * reloc.h (Relocate_functions::rel_unaligned): New method.
4063 (Relocate_functions::pcrel_unaligned): Ditto.
4064 (Relocate_functions::rel32_unaligned): Ditto.
4065 (Relocate_functions::pcrel32_unaligned): Ditto.
4067 2011-11-09 Doug Kwan <dougkwan@google.com>
4070 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4071 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4072 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4073 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4074 (Relocate_functions::rel_unaligned): New.
4075 (Relocate_functions::rel32_unaligned): New.
4076 * target-reloc.h (relocate_for_relocatable): Add code to handle
4077 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4078 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4079 arm_unaligned_reloc_r): New targets.
4080 * testsuite/Makefile.in: Regenerate.
4081 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4084 2011-11-02 Ian Lance Taylor <iant@google.com>
4086 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4088 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4089 * options.cc (General_options::finalize): Use library search path
4090 from configure script if specified. If not native and no sysroot,
4091 only search TOOLLIBDIR.
4092 * options.h (Search_directory::Search_directory): Change name to
4094 (General_options::add_to_library_path_with_sysroot): Change arg to
4096 * configure, Makefile.in, config.in: Rebuild.
4098 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4100 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4101 we are working around the ARM1176 Erratum.
4102 * options.h (General_options::fix_arm1176): Add option.
4103 * testsuite/Makefile.am: Add testcases, and keep current ones
4105 * testsuite/Makefile.in: Regenerate.
4106 * testsuite/arm_fix_1176.s: New file.
4107 * testsuite/arm_fix_1176.sh: Likewise.
4109 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4111 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4113 (Target_arm::may_use_blx): Remove method.
4114 (Target_arm::set_may_use_blx): Likewise.
4115 (Target_arm::may_use_v4t_interworking): New method.
4116 (Target_arm::may_use_v5t_interworking): Likewise.
4117 (Target_arm::may_use_blx_): Remove member variable.
4118 (Arm_relocate_functions::arm_branch_common): Check for v5T
4120 (Arm_relocate_functions::thumb_branch_common): Likewise.
4121 (Reloc_stub::stub_type_for_reloc): Likewise.
4122 (Target_arm::do_finalize_sections): Correct interworking checks.
4123 * testsuite/Makefile.am: Add new tests.
4124 * testsuite/Makefile.in: Regenerate.
4125 * testsuite/arm_farcall_arm_arm.s: New test.
4126 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4127 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4128 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4129 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4130 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4131 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4132 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4134 2011-10-31 Cary Coutant <ccoutant@google.com>
4137 * expression.cc (Expression::eval_with_dot): Add
4138 is_section_dot_assignment parameter.
4139 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4140 absolute and assigning to dot within a section.
4141 * script-sections.cc
4142 (Output_section_element_assignment::set_section_addresses): Pass
4143 dot_section to set_if_absolute.
4144 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4145 as is_section_dot_assignment flag to eval_with_dot.
4146 (Output_section_element_dot_assignment::set_section_addresses):
4148 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4149 parameter. Also set value if relative to dot_section; set the
4150 symbol's output_section.
4151 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4152 parameter. Adjust all callers.
4153 (Expression::eval_maybe_dot): Likewise.
4154 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4156 * testsuite/script_test_2.t: Test assignment of an absolute value
4157 to dot within an output section element.
4159 2011-10-31 Cary Coutant <ccoutant@google.com>
4161 * options.h (class General_options): Add --[no-]gnu-unique options.
4162 * symtab.cc (Symbol_table::sized_write_globals): Convert
4163 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4165 2011-10-31 Cary Coutant <ccoutant@google.com>
4168 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4169 unnecessary assertion.
4170 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4172 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4174 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4176 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4178 Change to just keep the section associated with symbol.
4179 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4180 they are externally visible and --export-dynamic is turned on.
4181 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4183 2011-10-19 Ian Lance Taylor <iant@google.com>
4186 * script-sections.cc
4187 (Output_section_element_dot_assignment::needs_output_section): New
4190 2011-10-19 Ian Lance Taylor <iant@google.com>
4193 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4194 --section-start option was seen.
4195 * options.h (General_options::any_section_start): New function.
4197 2011-10-18 David S. Miller <davem@davemloft.net>
4200 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4201 member to track relocation locations that have moved during TLS
4202 reloc optimizations.
4203 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4204 (Target_sparc::Relocate::relocate): Adjust view down by 4
4205 bytes if it matches reloc_adjust_addr_.
4206 (Target_sparc::Relocate::relocate_tls): Always move the
4207 __tls_get_addr call delay slot instruction forward 4 bytes when
4208 performing relaxation.
4210 2011-10-18 Cary Coutant <ccoutant@google.com>
4212 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4213 (Output_file::map_no_anonymous): Check for non-zero
4214 return code from posix_fallocate.
4216 2011-10-17 Cary Coutant <ccoutant@google.com>
4219 * plugin.cc (is_visible_from_outside): Check for symbols
4220 referenced from dynamic objects.
4221 * resolve.cc (Symbol_table::resolve): Don't count references
4222 from dynamic objects as references from real ELF files.
4223 * testsuite/plugin_test_2.sh: Adjust expected result.
4225 2011-10-17 Cary Coutant <ccoutant@google.com>
4227 * gold.cc: Include timer.h.
4228 (queue_middle_tasks): Stamp time.
4229 (queue_final_tasks): Likewise.
4230 * main.cc (main): Store timer in parameters. Print timers
4232 * parameters.cc (Parameters::Parameters): Initialize timer_.
4233 (Parameters::set_timer): New function.
4234 (set_parameters_timer): New function.
4235 * parameters.h (Parameters::set_timer): New function.
4236 (Parameters::timer): New function.
4237 (Parameters::timer_): New data member.
4238 (set_parameters_timer): New function.
4239 * timer.cc (Timer::stamp): New function.
4240 (Timer::get_pass_time): New function.
4241 * timer.h (Timer::stamp): New function.
4242 (Timer::get_pass_time): New function.
4243 (Timer::pass_times_): New data member.
4245 2011-10-17 Cary Coutant <ccoutant@google.com>
4247 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4248 task for members of lib groups.
4250 2011-10-17 Cary Coutant <ccoutant@google.com>
4253 * fileread.cc (File_read::find_view): Add assert.
4254 (File_read::make_view): Move bounds check (replace with assert)...
4255 (File_read::find_or_make_view): ... to here.
4257 2011-10-12 Cary Coutant <ccoutant@google.com>
4259 * output.cc (Output_file::open_base_file): Handle case where
4260 ::read returns less than requested size.
4262 2011-10-10 Cary Coutant <ccoutant@google.com>
4264 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4265 Initialize defined_count_.
4266 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4267 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4268 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4269 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4270 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4271 * incremental.h (Sized_relobj_incr::defined_count_): New data
4273 (Sized_incr_dynobj::defined_count_): New data member.
4274 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4275 Return zeroes instead of internal error.
4277 2011-10-10 Cary Coutant <ccoutant@google.com>
4280 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4281 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4282 * output.h (class Output_reloc): Add use_plt_offset flag.
4283 (Output_reloc::type_): Adjust size of bit field.
4284 (Output_reloc::use_plt_offset_): New bit field.
4285 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4286 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4287 flag. Adjust all callers.
4288 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4289 creating RELATIVE relocations.
4291 2011-10-10 Nick Clifton <nickc@redhat.com>
4293 * po/es.po: Updated Spanish translation.
4294 * po/fi.po: Updated Finnish translation.
4296 2011-10-03 Diego Novillo <dnovillo@google.com>
4298 * options.cc (parse_uint): Fix dereference of RETVAL.
4300 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4302 * layout.h (section_order_map_): New member.
4303 (get_section_order_map): New member function.
4304 * output.cc (Output_section::add_input_section): Check for patterns
4305 only when --section-ordering-file is specified.
4306 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4307 output_sections have been formed.
4308 * layout.cc (Layout_Layout): Initialize section_order_map_.
4309 * plugin.cc (update_section_order): Store order in order_map. Do not
4311 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4312 * testsuite/Makefile.in: Regenerate.
4313 * testsuite/plugin_section_order.c: New file.
4314 * testsuite/plugin_final_layout.cc: New file.
4315 * testsuite/plugin_final_layout.sh: New file.
4317 2011-09-29 Cary Coutant <ccoutant@google.com>
4319 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4321 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4322 symbols during incremental update.
4323 (Symbol_table::add_from_dynobj): Likewise.
4325 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4326 Ian Lance Taylor <iant@google.com>
4328 * symtab.cc (Symbol_table::define_special_symbol): Always
4329 canonicalize version string.
4331 2011-09-26 Cary Coutant <ccoutant@google.com>
4333 * gold.cc (queue_initial_tasks): Move option checks ...
4334 * options.cc (General_options::finalize): ... to here. Disable
4335 some options; make others fatal.
4337 2011-09-26 Cary Coutant <ccoutant@google.com>
4340 * plugin.cc (get_symbols_v2): New function.
4341 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4342 (is_referenced_from_outside): New function.
4343 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4344 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4345 (get_symbols): Pass version parameter.
4346 (get_symbols_v2): New function.
4347 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4349 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4350 (onload): Add LDPT_GET_SYMBOLS_V2.
4351 (all_symbols_read_hook): Use get_symbols_v2; check for
4352 LDPR_PREVAILING_DEF_IRONLY_EXP.
4353 * testsuite/plugin_test_3.sh: Update expected results.
4355 2011-09-23 Simon Baldwin <simonb@google.com>
4357 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4358 configuration options.
4359 * configure: Regenerate.
4360 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4361 * Makefile.in: Regenerate.
4362 * testsuite/Makefile.in: Regenerate.
4364 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4366 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4368 2011-09-19 Cary Coutant <ccoutant@google.com>
4370 * incremental.cc (can_incremental_update): Fix typo in comment.
4371 * incremental.h (can_incremental_update): Likewise.
4373 2011-09-18 Cary Coutant <ccoutant@google.com>
4375 * incremental.cc (can_incremental_update): New function.
4376 * incremental.h (can_incremental_update): New function.
4377 * layout.cc (Layout::init_fixed_output_section): Call it.
4378 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4379 * object.cc (Sized_relobj_file::do_layout): Call
4380 can_incremental_update.
4382 2011-09-13 Cary Coutant <ccoutant@google.com>
4384 * configure.ac: Check for glibc support for gnu_indirect_function
4385 support with static linking, setting automake conditional
4387 * Makefile.in: Regenerate.
4388 * configure: Regenerate.
4390 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4391 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4393 * testsuite/Makefile.in: Regenerate.
4395 2011-09-13 Cary Coutant <ccoutant@google.com>
4397 * incremental.cc (Sized_relobj_incr::do_layout): Call
4398 report_comdat_group for kept comdat sections.
4399 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4400 * testsuite/Makefile.in: Regenerate.
4401 * testsuite/incr_comdat_test_1.cc: New source file.
4402 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4403 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4404 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4406 2011-09-13 Ian Lance Taylor <iant@google.com>
4408 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4409 variable external_symbols_offset.
4411 2011-09-12 Ian Lance Taylor <iant@google.com>
4413 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4414 triggered if object has no symbols.
4416 2011-09-09 David S. Miller <davem@davemloft.net>
4418 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4419 (Output_fill_debug_line::do_write): Likewise.
4421 2011-08-29 Cary Coutant <ccoutant@google.com>
4423 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4424 casts to match formatting specs.
4425 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4427 2011-08-26 Cary Coutant <ccoutant@google.com>
4429 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4430 remaining hole size when allocating.
4431 (Layout::make_output_section): Set fill methods for debug sections.
4432 * layout.h (Free_list::Free_list_node): Move from private to
4434 (Free_list::set_min_hole_size): New function.
4435 (Free_list::begin, Free_list::end): New functions.
4436 (Free_list::min_hole_): New data member.
4437 * output.cc: Include dwarf.h.
4438 (Output_fill_debug_info::do_minimum_hole_size): New function.
4439 (Output_fill_debug_info::do_write): New function.
4440 (Output_fill_debug_line::do_minimum_hole_size): New function.
4441 (Output_fill_debug_line::do_write): New function.
4442 (Output_section::Output_section): Initialize new data member.
4443 (Output_section::set_final_data_size): Ensure patch space is larger
4444 than minimum hole size.
4445 (Output_section::do_write): Fill holes in debug sections.
4446 * output.h (Output_fill): New class.
4447 (Output_fill_debug_info): New class.
4448 (Output_fill_debug_line): New class.
4449 (Output_section::set_free_space_fill): New function.
4450 (Output_section::free_space_fill_): New data member.
4451 * testsuite/Makefile.am (incremental_test_3): Add
4452 --incremental-patch option.
4453 (incremental_test_4): Likewise.
4454 (incremental_test_5): Likewise.
4455 (incremental_test_6): Likewise.
4456 (incremental_copy_test): Likewise.
4457 (incremental_common_test_1): Likewise.
4458 * testsuite/Makefile.in: Regenerate.
4460 2011-08-26 Nick Clifton <nickc@redhat.com>
4462 * po/es.po: Updated Spanish translation.
4464 2011-08-01 Cary Coutant <ccoutant@google.com>
4466 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4467 * gold/testsuite/Makefile.in: Regenerate.
4468 * gold/testsuite/justsyms_exec.c: New source file.
4469 * gold/testsuite/justsyms_lib.c: New source file.
4471 2011-08-01 Cary Coutant <ccoutant@google.com>
4473 * layout.cc (Layout::set_segment_offsets): Don't realign text
4474 segment if -Ttext was specified.
4475 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4477 * object.h (Sized_relobj_file::e_type): New function.
4478 (Sized_relobj_file::e_type_): New data member.
4479 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4480 base address for ET_EXEC files.
4481 * target.cc (Target::do_make_elf_object_implementation): Allow
4482 ET_EXEC files with --just-symbols option.
4484 2011-07-28 Cary Coutant <ccoutant@google.com>
4486 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4487 Add thread_number parameter.
4488 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4489 * workqueue-threads.cc
4490 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4491 current thread if its thread number is greater than desired thread
4493 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4494 Add thread_number parameter.
4495 (Workqueue::should_cancel_thread): Likewise.
4496 (Workqueue::find_runnable_or_wait): Pass thread_number to
4497 should_cancel_thread.
4498 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4501 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4503 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4504 only after checking if it cannot be forced local.
4505 * symtab.h (is_externally_visible): Check if the symbol is not forced
4508 2011-07-15 Ian Lance Taylor <iant@google.com>
4510 * options.h (class General_options): Add --print-output-format.
4511 Move -EL next to -EB, for better --help output.
4512 * target-select.cc: Include <cstdio>, "options.h", and
4514 (Target_selector::do_target_bfd_name): New function.
4515 (print_output_format): New function.
4516 * target-select.h (class Target_selector): Update declarations.
4517 (Target_selector::target_bfd_name): New function.
4518 (print_output_format): Declare.
4519 * main.cc: Include "target-select.h".
4520 (main): Handle --print-output-format.
4521 * gold.cc: Include "target-select.h".
4522 (queue_initial_tasks): Handle --print-output-format when there are
4524 * parameters.cc (parameters_force_valid_target): Give a better
4525 error message if -EB/-EL does not match target.
4526 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4529 2011-07-15 Ian Lance Taylor <iant@google.com>
4531 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4532 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4533 (Output_data_plt_i386::do_write): Write address of .dynamic
4534 section to first entry in .got.plt section.
4535 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4536 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4538 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4539 section to first entry in .got.plt section.
4540 * layout.h (Layout::dynamic_section): New function.
4542 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4544 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4546 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4547 input_section_position_, and input_section_glob_.
4548 (read_layout_from_file): Call function section_ordering_specified.
4549 * layout.h (is_section_ordering_specified): New function.
4550 (section_ordering_specified): New function.
4551 (section_ordering_specified_): New boolean member.
4552 * main.cc(main): Call load_plugins after layout object is defined.
4553 * output.cc (Output_section::add_input_section): Use
4554 function section_ordering_specified to check if section ordering is
4556 * output.cc (Output_section::add_relaxed_input_section): Use
4557 function section_ordering_specified to check if section ordering is
4559 (Output_section::update_section_layout): New function.
4560 (Output_section::sort_attached_input_sections): Check if input section
4562 * output.h (Output_section::update_section_layout): New function.
4563 * plugin.cc (get_section_count): New function.
4564 (get_section_type): New function.
4565 (get_section_name): New function.
4566 (get_section_contents): New function.
4567 (update_section_order): New function.
4568 (allow_section_ordering): New function.
4569 (Plugin::load): Add the new interfaces to the transfer vector.
4570 (Plugin_manager::load_plugins): New parameter.
4571 (Plugin_manager::all_symbols_read): New parameter.
4572 (Plugin_manager::claim_file): New parameter. Save the elf object for
4574 (Plugin_manager::get_elf_object): New function.
4575 (Plugin_manager::get_view): Change to directly use the bool to check
4576 if get_view is called from claim_file_hook.
4577 * plugin.h (input_objects): New function
4578 (Plugin__manager::load_plugins): New parameter.
4579 (Plugin_manager::claim_file): New parameter.
4580 (Plugin_manager::get_elf_object): New function.
4581 (Plugin_manager::in_claim_file_handler): New function.
4582 (Plugin_manager::in_claim_file_handler_): New member.
4583 (layout): New function.
4584 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4585 handler with an extra parameter. Make the elf object before calling
4587 * testsuite/plugin_test.c (get_section_count): New function pointer.
4588 (get_section_type): New function pointer.
4589 (get_section_name): New function pointer.
4590 (get_section_contents): New function pointer.
4591 (update_section_order): New function pointer.
4592 (allow_section_ordering): New function pointer.
4593 (onload): Check if the new interfaces exist.
4595 2011-07-13 Ian Lance Taylor <iant@google.com>
4597 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
4599 * x86_64.cc (Target_x86_64::got_section): Likewise.
4600 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
4601 (relro_now_test_SOURCES): New variable.
4602 (relro_now_test_DEPENDENCIES): New variable.
4603 (relro_now_test_LDFLAGS): New variable.
4604 (relro_now_test_LDADD): New variable.
4605 (relro_now_test.so): New target.
4606 * testsuite/Makefile.in: Rebuild.
4608 2011-07-12 Ian Lance Taylor <iant@google.com>
4611 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
4612 GLOB_DAT relocation rather than a RELATIVE relocation for a
4613 protected symbol when creating a shared library.
4614 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4615 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
4616 * testsuite/protected_main_1.cc (main): Test that protected
4617 function has same address.
4619 2011-07-11 Ian Lance Taylor <iant@google.com>
4622 * options.h (class General_options): Add -Bgroup.
4623 * options.cc (General_options::finalize): If -Bgroup is set,
4624 default to --unresolved-symbols=report-all.
4625 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4626 * target-reloc.h (issue_undefined_symbol_error): Handle
4627 --unresolved-symbols=report-all.
4629 2011-07-08 Ian Lance Taylor <iant@google.com>
4632 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4633 if linker script discards key sections.
4634 (Layout::create_dynamic_symtab): Likewise.
4635 (Layout::assign_local_dynsym_offsets): Likewise.
4636 (Layout::sized_create_version_sections): Likewise.
4637 (Layout::create_interp): Likewise.
4638 (Layout::finish_dynamic_section): Likewise.
4639 (Layout::set_dynamic_symbol_size): Likewise.
4641 2011-07-08 Ian Lance Taylor <iant@google.com>
4644 * options.h (class General_options): Add --unresolved-symbols.
4645 * target-reloc.h (issue_undefined_symbol_error): Check
4646 --unresolved-symbols. Add comments.
4648 2011-07-08 Ian Lance Taylor <iant@google.com>
4650 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4651 expression more complex.
4653 2011-07-08 Ian Lance Taylor <iant@google.com>
4656 * target-reloc.h (issue_undefined_symbol_error): New inline
4657 function, broken out of relocate_section.
4658 (relocate_section): Call issue_undefined_symbol_error.
4659 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4660 there is no TLS segment if we are about to issue an undefined
4662 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4664 2011-07-08 Ian Lance Taylor <iant@google.com>
4667 * resolve.cc (Symbol_table::should_override): Add fromtype
4668 parameter. Change all callers. Give error when linking together
4669 TLS and non-TLS symbol.
4670 (Symbol_table::should_override_with_special): Add fromtype
4671 parameter. Change all callers.
4672 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4673 there is no TLS segment if we have reported some errors.
4674 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4676 2011-07-08 Ian Lance Taylor <iant@google.com>
4679 * target.h (Target::plt_address_for_global): New function.
4680 (Target::plt_address_for_local): New function.
4681 (Target::plt_section_for_global): Remove.
4682 (Target::plt_section_for_local): Remove.
4683 (Target::do_plt_address_for_global): New virtual function.
4684 (Target::do_plt_address_for_local): New virtual function.
4685 (Target::do_plt_section_for_global): Remove.
4686 (Target::do_plt_section_for_local): Remove.
4687 (Target::register_global_plt_entry): Add Symbol_table and Layout
4689 * output.cc (Output_data_got::Got_entry::write): Use
4690 plt_address_for_global and plt_address_for_local.
4691 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4692 address of output section.
4693 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4694 got_irelative_, and irelative_count_ fields. Update
4696 (Output_data_plt_i386::has_irelative_section): New function.
4697 (Output_data_plt_i386::entry_count): Add irelative_count_.
4698 (Output_data_plt_i386::set_final_data_size): Likewise.
4699 (class Target_i386): Add got_irelative_ and rel_irelative_
4700 fields. Update declarations.
4701 (Target_i386::Target_i386): Initialize new fields.
4702 (Target_i386::do_plt_address_for_global): New function replacing
4703 do_plt_section_for_global.
4704 (Target_i386::do_plt_address_for_local): New function replacing
4705 do_plt_section_for_local.
4706 (Target_i386::got_section): Create got_irelative_.
4707 (Target_i386::rel_irelative_section): New function.
4708 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4709 fields. Don't define __rel_iplt_{start,end}.
4710 (Output_data_plt_i386::add_entry): Add symtab and layout
4711 parameters. Change all callers. Use different PLT and GOT for
4713 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4714 layout parameters. Change all callers. Use different PLT and
4716 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4717 (Output_data_plt_i386::rel_irelative): New function.
4718 (Output_data_plt_i386::address_for_global): New function.
4719 (Output_data_plt_i386::address_for_local): New function.
4720 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4721 IRELATIVE GOT when changing IFUNC GOT entries.
4722 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4724 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4725 if we didn't create an IRELATIVE GOT.
4726 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4727 plt_address_for_local.
4728 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4729 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4730 got_irelative_, and irelative_count_ fields. Update
4732 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4733 Initialize new fields. Remove symtab parameter. Change all
4735 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4737 (Output_data_plt_x86_64::has_irelative_section): New function.
4738 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4739 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4740 fields. Update declarations.
4741 (Target_x86_64::Target_x86_64): Initialize new fields.
4742 (Target_x86_64::do_plt_address_for_global): New function replacing
4743 do_plt_section_for_global.
4744 (Target_x86_64::do_plt_address_for_local): New function replacing
4745 do_plt_section_for_local.
4746 (Target_x86_64::got_section): Create got_irelative_.
4747 (Target_x86_64::rela_irelative_section): New function.
4748 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4749 all callers. Don't create __rel_iplt_{start,end}.
4750 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4751 parameters. Change all callers. Use different PLT and GOT for
4753 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4754 layout parameters. Change all callers. Use different PLT and
4756 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4757 parameters. Change all callers. Use different PLT and GOT for
4759 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4760 (Output_data_plt_x86_64::rela_irelative): New function.
4761 (Output_data_plt_x86_64::address_for_global): New function.
4762 (Output_data_plt_x86_64::address_for_local): New function.
4763 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4764 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4765 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4766 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4768 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4770 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4771 symbols if we didn't create an IRELATIVE GOT.
4772 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4773 plt_address_for_local.
4774 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4775 * testsuite/ifuncvar1.c: New test file.
4776 * testsuite/ifuncvar2.c: New test file.
4777 * testsuite/ifuncvar3.c: New test file.
4778 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4779 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4780 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4781 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4782 * testsuite/Makefile.in: Rebuild.
4784 2011-07-07 Cary Coutant <ccoutant@google.com>
4786 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4787 (two_file_test_1_ndebug.o): Likewise.
4788 (two_file_test_1b_ndebug.o): Likewise.
4789 (two_file_test_2_ndebug.o): Likewise.
4790 (two_file_test_main_ndebug.o): Likewise.
4791 (incremental_test_2): Link with no-debug versions.
4793 2011-07-06 Cary Coutant <ccoutant@google.com>
4795 * gold/incremental.cc
4796 (Output_section_incremental_inputs::write_info_blocks): Check for
4797 hidden and internal symbols.
4799 2011-07-06 Cary Coutant <ccoutant@google.com>
4801 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4802 Check disposition for startup file.
4803 (Incremental_inputs::report_command_line): Ignore
4804 --incremental-startup-unchanged option.
4805 * options.cc (General_options::parse_incremental_startup_unchanged):
4807 (General_options::General_options): Initialize new data member.
4808 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4809 (General_options): Add --incremental-startup-unchanged option.
4810 (General_options::incremental_startup_disposition): New function.
4811 (General_options::incremental_startup_disposition_): New data member.
4813 2011-07-06 Cary Coutant <ccoutant@google.com>
4815 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4816 input file index to Script_info ctor.
4817 (Sized_incremental_binary::do_file_has_changed): Find the
4818 command-line argument for files named in scripts.
4819 * incremental.h (Script_info::Script_info): New ctor
4820 with input file index.
4821 (Script_info::input_file_index): New function.
4822 (Script_info::input_file_index_): New data member.
4823 (Incremental_binary::get_library): Add const.
4824 (Incremental_binary::get_script_info): Add const.
4825 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4826 * testsuite/Makefile.am (incremental_test_5): New test case.
4827 (incremental_test_6): New test case.
4828 * testsuite/Makefile.in: Regenerate.
4830 2011-07-06 Cary Coutant <ccoutant@google.com>
4832 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4833 debug output when command lines differ.
4835 2011-07-06 Cary Coutant <ccoutant@google.com>
4837 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4838 --incremental-patch option.
4839 * layout.cc (Free_list::allocate): Extend allocation beyond original
4841 (Layout::make_output_section): Mark sections that should get
4843 * options.cc (parse_percent): New function.
4844 * options.h (parse_percent): New function.
4845 (DEFINE_percent): New macro.
4846 (General_options): Add --incremental-patch option.
4847 * output.cc (Output_section::Output_section): Initialize new data
4849 (Output_section::add_input_section): Print section name when out
4851 (Output_section::add_output_section_data): Likewise.
4852 (Output_section::set_final_data_size): Add patch space when
4853 doing --incremental-full.
4854 (Output_section::do_reset_address_and_file_offset): Remove patch
4856 (Output_segment::set_section_list_addresses): Print debug output
4857 only if --incremental-update.
4858 * output.h (Output_section::set_is_patch_space_allowed): New function.
4859 (Output_section::is_patch_space_allowed_): New data member.
4860 (Output_section::patch_space_): New data member.
4861 * parameters.cc (Parameters::incremental_full): New function.
4862 * parameters.h (Parameters::incremental_full): New function
4863 * testsuite/Makefile.am (incremental_test_2): Add test for
4864 --incremental-patch option.
4865 * testsuite/Makefile.in: Regenerate.
4866 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4867 (t18): Remove function body.
4869 2011-07-05 Doug Kwan <dougkwan@google.com>
4872 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4873 Arm_Address type for relocation result.
4874 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4876 (Arm_relocate_functions::abs32): Use unaligned access.
4877 (Arm_relocate_functions::rel32): Ditto.
4878 (Arm_relocate_functions::prel31): Ditto.
4879 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4880 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4881 static data relocations.
4882 * testsuite/Makefile.in: Regnerate.
4883 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4885 2011-07-05 Ian Lance Taylor <iant@google.com>
4888 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4889 symbols if necessary.
4890 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4892 2011-07-05 Ian Lance Taylor <iant@google.com>
4895 * resolve.cc (Symbol::override_base_with_special): Simply override
4896 version with special symbol version, ignoring previous version.
4898 2011-07-05 Ian Lance Taylor <iant@google.com>
4900 * object.cc (Sized_relobj_file::include_section_group): Add
4901 information to comment about signature location.
4903 2011-07-02 Ian Lance Taylor <iant@google.com>
4906 * options.h (class General_options): Add -f and -F.
4907 * options.cc (General_options::finalize): Fatal error if -f/-F
4908 are used without -shared.
4909 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4911 2011-07-02 Ian Lance Taylor <iant@google.com>
4913 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4915 2011-07-01 Ian Lance Taylor <iant@google.com>
4919 * resolve.cc (Symbol::override_base_with_special): Don't override
4920 the version if the overriding symbol has a different name.
4921 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4922 all callers. If we give an error about an undefined version,
4923 define the base version if necessary.
4924 * dynobj.h (class Versions): Update declaration.
4925 * testsuite/weak_alias_test_5.cc: New file.
4926 * testsuite/weak_alias_test.script: New file.
4927 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4928 and versioned_alias have the right value, and call t2.
4929 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4930 weak_alias_test_5.so.
4931 (weak_alias_test_LDADD): Likewise.
4932 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4933 * testsuite/Makefile.in: Rebuild.
4935 2011-07-01 Ian Lance Taylor <iant@google.com>
4938 * options.h (class General_options): Support -z notext.
4939 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4941 (two_file_shared_nonpic.so): Likewise.
4942 (two_file_shared_mixed.so): Likewise.
4943 (two_file_shared_mixed_1.so): Likewise.
4944 (weak_undef_lib_nonpic.so): Likewise.
4945 (alt/weak_undef_lib_nonpic.so): Likewise.
4946 (tls_test_shared_nonpic.so): Likewise.
4947 * testsuite/Makefile.in: Rebuild.
4949 2011-07-01 Ian Lance Taylor <iant@google.com>
4952 * configure.ac: Test whether static linking works, setting
4953 the automake conditional HAVE_STATIC.
4954 * testsuite/Makefile.am: Disable tests using -static if
4955 HAVE_STATIC is not true.
4956 * configure, testsuite/Makefile.in: Rebuild.
4958 2011-07-01 Ian Lance Taylor <iant@google.com>
4961 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4962 Assert if we see DW_EH_PE_indirect.
4963 * target.h (Target::ehframe_datarel_base): New function.
4964 (Target::do_ehframe_datarel_base): New target function.
4965 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4966 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4969 2011-07-01 Ian Lance Taylor <iant@google.com>
4972 * options.h (class General_options): Add
4973 --ld-generated-unwind-info.
4974 * ehframe.cc (Fde::write): Add address parameter. Change all
4975 callers. If associated with PLT, fill in address and size.
4976 (Cie::set_output_offset): Only add merge mapping if there is an
4978 (Cie::write): Add address parameter. Change all callers.
4979 (Eh_frame::add_ehframe_for_plt): New function.
4980 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4981 input_offset_ fields into union u_, with new plt field.
4982 (Fde::Fde): Adjust for new union field.
4983 (Fde::Fde) [Output_data version]: New constructor.
4984 (Fde::add_mapping): Only add merge mapping if there is an object.
4985 (class Cie): Update declarations.
4986 (class Eh_frame): Declare add_ehframe_for_plt.
4987 * layout.cc (Layout::layout_eh_frame): Break out code into
4988 make_eh_frame_section, and call it.
4989 (Layout::make_eh_frame_section): New function.
4990 (Layout::add_eh_frame_for_plt): New function.
4991 * layout.h (class Layout): Update declarations.
4992 * merge.cc (Merge_map::add_mapping): Add assertion.
4993 * i386.cc: Include "dwarf.h".
4994 (class Output_data_plt_i386): Make first_plt_entry,
4995 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4996 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4997 and plt_eh_frame_fde.
4998 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4999 boundary. Call add_eh_frame_for_plt if appropriate.
5000 * x86_64.cc: Include "dwarf.h".
5001 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5002 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5003 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5004 and plt_eh_frame_fde.
5005 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5008 2011-06-29 Ian Lance Taylor <iant@google.com>
5011 * object.cc (Sized_relobj_file::layout_section): Change shdr
5012 parameter to be const.
5013 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5015 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5016 appropriate. Call layout_eh_frame_section.
5017 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5019 * object.h (class Sized_relobj_file): Update declarations.
5021 2011-06-29 Ian Lance Taylor <iant@google.com>
5024 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5026 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5028 2011-06-29 Ian Lance Taylor <iant@google.com>
5031 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5033 * layout.cc (Layout::layout_eh_frame): Likewise.
5035 2011-06-29 Ian Lance Taylor <iant@google.com>
5038 * layout.cc (Layout::symtab_section_shndx): New function.
5039 * layout.h (class Layout): Declare symtab_section_shndx.
5040 * output.cc (Output_section::write_header): Call it.
5042 2011-06-29 Ian Lance Taylor <iant@google.com>
5045 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5046 symbols which are not used in a relocation.
5048 2011-06-28 Ian Lance Taylor <iant@google.com>
5051 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5052 script create indistinguishable segments.
5053 (Layout::set_segment_offsets): Use stable_sort when sorting
5054 segments. Pass this to Compare_segments constructor.
5055 * layout.h (class Layout): Make segment_precedes non-static.
5056 (class Compare_segments): Change from struct to class. Add
5057 layout_ field. Add constructor.
5058 * script-sections.cc
5059 (Script_sections::attach_sections_using_phdrs_clause): Rename
5060 local orphan to is_orphan. Don't report failure to put empty
5061 section in segment. On attachment failure, report name of
5062 section, and attach to first PT_LOAD segment.
5064 2011-06-28 Ian Lance Taylor <iant@google.com>
5067 * target-select.cc (Target_selector::Target_selector): Add
5068 emulation parameter. Change all callers.
5069 (select_target_by_bfd_name): Rename from select_target_by_name.
5071 (select_target_by_emulation): New function.
5072 (supported_emulation_names): New function.
5073 * target-select.h (class Target_selector): Add emulation_ field.
5074 Update declarations.
5075 (Target_selector::recognize_by_bfd_name): Rename from
5076 recognize_by_name. Change all callers.
5077 (Target_selector::supported_bfd_names): Rename from
5078 supported_names. Change all callers.
5079 (Target_selector::recognize_by_emulation): New function.
5080 (Target_selector::supported_emulations): New function.
5081 (Target_selector::emulation): New function.
5082 (Target_selector::do_recognize_by_bfd_name): Rename from
5083 do_recognize_by_name. Change all callers.
5084 (Target_selector::do_supported_bfd_names): Rename from
5085 do_supported_names. Change all callers.
5086 (Target_selector::do_recognize_by_emulation): New function.
5087 (Target_selector::do_supported_emulations): New function.
5088 (select_target_by_bfd_name): Change name in declaration.
5089 (select_target_by_emulation): Declare.
5090 (supported_emulation_names): Declare.
5091 * parameters.cc (parameters_force_valid_target): Try to find
5092 target based on emulation from -m option.
5093 * options.h (class General_options): Change doc string for -m.
5094 * options.cc (help): Print emulations.
5095 (General_options::parse_V): Likewise.
5096 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5097 Add emulation parameter. Change all callers.
5099 2011-06-28 Ian Lance Taylor <iant@google.com>
5101 * target.h (class Target): Add osabi_ field.
5102 (Target::osabi): New function.
5103 (Target::set_osabi): New function.
5104 (Target::Target): Initialize osabi_.
5105 (Target::do_adjust_elf_header): Make pure virtual.
5106 (Sized_target::do_adjust_elf_header): Declare.
5107 * target.cc (Sized_target::do_adjust_elf_header): New function.
5108 (class Sized_target): Instantiate all versions.
5109 * freebsd.h (class Target_freebsd): Remove.
5110 (Target_selector_freebsd::do_recognize): Call set_osabi on
5112 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5113 (Target_selector_freebsd::set_osabi): Remove.
5114 * i386.cc (class Target_i386): Inherit from Sized_target rather
5115 than Target_freebsd.
5116 * x86_64.cc (class Target_x86_64): Likewise.
5118 2011-06-28 Ian Lance Taylor <iant@google.com>
5120 * target.h (Target::can_check_for_function_pointers): Rewrite.
5122 (Target::can_icf_inline_merge_sections): Likewise.
5123 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5124 (Target::Target_info): Add can_icf_inline_merge_sections field.
5125 (Target::do_can_check_for_function_pointers): New virtual
5127 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5128 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5129 from can_check_for_function_pointers, move in file.
5130 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5131 section_may_have_icf_unsafe_poineters, move in file.
5132 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5133 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5134 Rename from can_check_for_function_pointers, move in file.
5135 (Target_i386::can_icf_inline_merge_sections): Remove.
5136 (Target_i386::i386_info): Initialize
5137 can_icf_inline_merge_sections.
5138 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5139 Initialize can_icf_inline_merge_sections.
5140 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5141 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5142 Rename from can_check_for_function_pointers, move in file.
5143 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5144 (Target_x86_64::x86_64_info): Initialize
5145 can_icf_inline_merge_sections.
5146 * testsuite/testfile.cc (Target_test::test_target_info):
5148 * icf.cc (get_section_contents): Correct formatting.
5150 2011-06-27 Ian Lance Taylor <iant@google.com>
5152 * symtab.cc (Symbol::versioned_name): New function.
5153 (Symbol_table::add_to_final_symtab): Use versioned_name when
5155 (Symbol_table::sized_write_symbol): Likewise.
5156 * symtab.h (class Symbol): Declare versioned_name.
5157 * stringpool.h (class Stringpool_template): Add variant of add
5158 which takes a std::basic_string.
5159 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5160 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5161 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5162 (ver_test_12.o): New target.
5163 * testsuite/Makefile.in: Rebuild.
5165 2011-06-27 Doug Kwan <dougkwan@google.com>
5167 * arm.cc (Arm_relocate_functions::thm_jump8,
5168 Arm_relocate_functions::thm_jump11): Use a wider signed
5169 type to compute offset.
5170 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5172 * testsuite/Makefile.in: Regenerate.
5173 * testsuite/arm_branch_in_range.sh: Check test results of
5174 arm_thm_jump11 and arm_thm_jump8.
5175 * testsuite/arm_thm_jump11.s: New test source file.
5176 * testsuite/arm_thm_jump11.t: New linker script.
5177 * testsuite/arm_thm_jump8.s: New test source file.
5178 * testsuite/arm_thm_jump8.t: New linker script.
5180 2011-06-24 Ian Lance Taylor <iant@google.com>
5182 * layout.cc: Include "object.h".
5183 (ctors_sections_in_init_array): New static variable.
5184 (Layout::is_ctors_in_init_array): New function.
5185 (Layout::layout): Add entry to ctors_sections_in_init_array if
5187 * layout.h (class Layout): Declare is_ctors_in_init_array.
5188 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5189 is_ctors_reverse_view is set.
5190 (Sized_relobj_file::write_sections): Add layout parameter. Change
5191 all callers. Set is_ctors_reverse_view field of View_size.
5192 (Sized_relobj_file::reverse_words): New function.
5193 * object.h (Sized_relobj_file::View_size): Add
5194 is_ctors_reverse_view field.
5195 (class Sized_relobj_file): Update declarations.
5196 * testsuite/initpri3.c: New test.
5197 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5199 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5200 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5201 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5202 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5203 * testsuite/Makefile.in: Rebuild.
5205 2011-06-24 Cary Coutant <ccoutant@google.com>
5207 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5208 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5209 (debug_msg_cdebug.err): New targets.
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5212 Fix checks for link with shared library.
5214 2011-06-24 Doug Kwan <dougkwan@google.com>
5216 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5217 skip empty text sections.
5218 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5220 2011-06-22 Ian Lance Taylor <iant@google.com>
5223 * options.h (class General_options): Add --ctors-in-init-array.
5224 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5225 friends as SHT_PROGBITS for merging sections.
5226 (Layout::layout): Remove special handling of .init_array and
5227 friends. Don't sort if doing relocatable link. Sort for .ctors
5228 and .dtors if ctors_in_init_array.
5229 (Layout::make_output_section): Force correct section types for
5230 .init_array and friends. Don't sort if doing relocatable link,
5231 Don't sort .ctors and .dtors if ctors_in_init_array.
5232 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5233 (Layout::output_section_name): Add relobj parameter. Change all
5234 callers. Handle .ctors. and .dtors. in code rather than table.
5235 Handle .ctors and .dtors if ctors_in_init_array.
5236 (Layout::match_file_name): New function, moved from output.cc.
5237 * layout.h (class Layout): Update declarations.
5238 * output.cc: Include "layout.h".
5239 (Input_section_sort_entry::get_priority): New function.
5240 (Input_section_sort_entry::match_file_name): Just call
5241 Layout::match_file_name.
5242 (Output_section::Input_section_sort_init_fini_compare::operator()):
5243 Handle .ctors and .dtors. Sort by explicit priority rather than
5245 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5246 * testsuite/initpri2.c: New test.
5247 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5248 (check_PROGRAMS): Add initpri2.
5249 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5250 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5251 * configure, testsuite/Makefile.in: Rebuild.
5253 2011-06-19 Ian Lance Taylor <iant@google.com>
5256 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5257 .interp section to a PT_INTERP segment even if we have seen a
5258 --dynamic-linker option. Don't do it if we have seen a PHDRS
5259 clause in a linker script.
5260 (Layout::finalize): Don't create a .interp section if we've
5261 already create a PT_INTERP segment.
5262 (Layout::create_interp): Always call choose_output_section (revert
5263 patch of 2011-06-17). Don't create PT_INTERP segment.
5264 * script-sections.cc
5265 (Script_sections::create_note_and_tls_segments): Add a .interp
5266 section to a PT_INTERP segment even if we have seen a
5267 --dynamic-linker option.
5269 2011-06-18 Ian Lance Taylor <iant@google.com>
5271 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5272 merely because a non-PT_LOAD segment has a dynamic reloc.
5274 2011-06-18 Ian Lance Taylor <iant@google.com>
5276 * layout.cc (Layout::finish_dynamic_section): Don't create
5277 DT_FLAGS entry if not needed.
5279 2011-06-18 Ian Lance Taylor <iant@google.com>
5282 * layout.cc (Layout::layout_eh_frame): Correct handling of
5283 writable .eh_frame section.
5285 2011-06-17 Ian Lance Taylor <iant@google.com>
5288 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5289 symbol is redefined with the exact same object and value.
5291 2011-06-17 Ian Lance Taylor <iant@google.com>
5294 * layout.h (class Layout): Add interp_segment_ field.
5295 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5296 (Layout::attach_allocated_section_to_segment): If making shared
5297 library, put .interp section in PT_INTERP segment.
5298 (Layout::finalize): Also call create_interp if -dynamic-linker
5300 (Layout::create_interp): Assert that there is no PT_INTERP
5301 segment. If not using a SECTIONS clause, use make_output_section.
5302 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5303 * script-sections.cc
5304 (Script_sections::create_note_and_tls_segments): If making shared
5305 library, put .interp section in PT_INTERP segment.
5307 2011-06-17 Ian Lance Taylor <iant@google.com>
5309 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5310 when making a shared library.
5312 2011-06-17 Ian Lance Taylor <iant@google.com>
5314 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5315 parameter. Change all callers. Don't issue warning about PC32
5316 against locally defined symbol.
5318 2011-06-16 Ian Lance Taylor <iant@google.com>
5320 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5321 occurs in same object.
5323 2011-06-14 Alan Modra <amodra@gmail.com>
5325 * po/POTFILES.in: Regenerate.
5327 2011-06-09 Ian Lance Taylor <iant@google.com>
5329 * script-sections.cc
5330 (Orphan_output_section::set_section_addresses): For a relocatable
5331 link set address to 0.
5333 2011-06-09 Cary Coutant <ccoutant@google.com>
5336 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5337 used with --compress-debug-sections.
5338 * gold/object.cc (Sized_relobj_file::do_layout): Report
5339 uncompressed size of compressed input sections.
5341 2011-06-08 Cary Coutant <ccoutant@google.com>
5344 * testsuite/two_file_test_2_v1.cc: Change initialization of
5345 v2 to keep it in .data.
5347 2011-06-07 Cary Coutant <ccoutant@google.com>
5349 * common.cc (Symbol_table::do_allocate_commons_list): Call
5351 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5352 (Errors::fallback): New function.
5353 (gold_fallback): New function.
5354 * errors.h (Errors::fallback): New function.
5355 * gold.cc (gold_exit): Change status parameter to enum; adjust
5357 (queue_initial_tasks): Call gold_fallback.
5358 * gold.h: Include cstdlib.
5359 (Exit_status): New enum type.
5360 (gold_exit): Change status parameter to enum.
5361 (gold_fallback): New function.
5362 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5363 (Layout::create_symtab_sections): Likewise.
5364 (Layout::create_shdrs): Likewise.
5365 * main.cc (main): Adjust call to gold_exit.
5366 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5367 (Output_data_got::add_got_entry_pair): Likewise.
5368 (Output_section::add_input_section): Likewise.
5369 (Output_section::add_output_section_data): Likewise.
5370 (Output_segment::set_section_list_addresses): Likewise.
5371 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5373 2011-06-07 Cary Coutant <ccoutant@google.com>
5375 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5376 for incremental links.
5377 * output.cc (Output_segment::set_section_list_addresses): Remove
5378 FIXME and test for TLS or BSS.
5380 2011-06-07 Cary Coutant <ccoutant@google.com>
5382 * testsuite/Makefile.am: Add incremental_copy_test,
5383 incremental_common_test_1.
5384 * testsuite/Makefile.in: Regenerate.
5385 * testsuite/common_test_1_v1.c: New source file.
5386 * testsuite/common_test_1_v2.c: New source file.
5387 * testsuite/copy_test_v1.cc: New source file.
5389 2011-06-07 Cary Coutant <ccoutant@google.com>
5391 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5392 update, allocate common from bss section's free list.
5393 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5394 linker-defined symbols.
5395 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5396 Skip GOT and PLT entries that are no longer referenced.
5397 (Output_section_incremental_inputs::write_info_blocks): Mark
5398 linker-defined symbols.
5399 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5400 * output.cc (Output_section::allocate): New function.
5401 * output.h (Output_section::allocate): New function.
5402 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5403 linker-defined symbols.
5404 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5405 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5406 (Symbol::init_base_output_data): Likewise.
5407 (Symbol::init_base_output_segment): Likewise.
5408 (Symbol::init_base_constant): Likewise.
5409 (Sized_symbol::init_output_data): Likewise.
5410 (Sized_symbol::init_output_segment): Likewise.
5411 (Sized_symbol::init_constant): Likewise.
5412 (Symbol_table::do_define_in_output_data): Likewise.
5413 (Symbol_table::do_define_in_output_segment): Likewise.
5414 (Symbol_table::do_define_as_constant): Likewise.
5415 * symtab.h (Symbol::is_predefined): New function.
5416 (Symbol::init_base_output_data): Add is_predefined parameter.
5417 (Symbol::init_base_output_segment): Likewise.
5418 (Symbol::init_base_constant): Likewise.
5419 (Symbol::is_predefined_): New data member.
5420 (Sized_symbol::init_output_data): Add is_predefined parameter.
5421 (Sized_symbol::init_output_segment): Likewise.
5422 (Sized_symbol::init_constant): Likewise.
5423 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5425 2011-06-07 Cary Coutant <ccoutant@google.com>
5427 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5428 instead of emit_copy_reloc.
5429 (Copy_relocs::emit_copy_reloc): Refactor.
5430 (Copy_relocs::make_copy_reloc): New function.
5431 (Copy_relocs::add_copy_reloc): Remove.
5432 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5434 (Copy_relocs::make_copy_reloc): New function.
5435 (Copy_relocs::add_copy_reloc): Remove.
5436 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5437 unchanged input files.
5438 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5439 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5440 Reserve BSS space for COPY relocations.
5441 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5442 (Output_section_incremental_inputs::write_info_blocks): Record
5443 whether a symbol is copied from a shared object.
5444 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5445 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5446 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5447 (Incremental_input_entry_reader::get_output_symbol_index): Add
5449 (Incremental_binary::emit_copy_relocs): New function.
5450 (Incremental_binary::do_emit_copy_relocs): New function.
5451 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5453 (Sized_incremental_binary::add_copy_reloc): New function.
5454 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5455 (Sized_incremental_binary::Copy_reloc): New struct.
5456 (Sized_incremental_binary::Copy_relocs): New typedef.
5457 (Sized_incremental_binary::copy_relocs_): New data member.
5458 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5459 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5460 * target.h (Sized_target::emit_copy_reloc): New function.
5461 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5463 2011-06-02 Cary Coutant <ccoutant@google.com>
5466 * gold/archive.cc (Archive::Archive): Initialize new data member.
5467 (Archive::include_all_members): Return if archive has already been
5469 * gold/archive.h (Archive::include_all_members_): New data member.
5471 2011-06-02 Nick Clifton <nickc@redhat.com>
5473 * dynobj.h: Fix spelling mistake in comment.
5474 * output.cc: Likewise.
5476 2011-05-31 Doug Kwan <dougkwan@google.com>
5480 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5481 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5482 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5483 redundant arm_exidx_test.so.
5484 * testsuite/Makefile.in: Regenerate.
5485 (check_SCRIPTS): Add pr12826.sh
5486 (check_DATA): Add pr12826.stdout
5487 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5488 * testsuite/pr12826.sh: New file.
5489 * testsuite/pr12826_1.s: Ditto.
5490 * testsuite/pr12826_1.s: Ditto.
5492 2011-05-30 Ian Lance Taylor <iant@google.com>
5494 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5497 2011-05-29 Ian Lance Taylor <iant@google.com>
5500 * testsuite/Makefile.am: Use different file name for two_file_test
5501 temporary file for each incremental test.
5502 * testsuite/Makefile.in: Rebuild.
5504 2011-05-29 Ian Lance Taylor <iant@google.com>
5506 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5507 binary input file is empty.
5509 2011-05-27 Ian Lance Taylor <iant@google.com>
5511 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5512 (ver_test_9.so): Likewise.
5513 * testsuite/Makefile.in: Rebuild.
5515 2011-05-26 Cary Coutant <ccoutant@google.com>
5517 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5518 * incremental.cc (Incremental_inputs::report_input_section): Fix
5519 comment, indentation.
5520 (Incremental_inputs::report_comdat_group): New function.
5521 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5522 of data for incremental input file entry.
5523 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5524 group count, COMDAT group signatures.
5525 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5526 an unchanged input file.
5527 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5528 Initialize new data member.
5529 (Incremental_object_entry::add_comdat_group): New function.
5530 (Incremental_object_entry::get_comdat_group_count): New function.
5531 (Incremental_object_entry::get_comdat_signature_key): New function.
5532 (Incremental_object_entry::groups_): New data member.
5533 (Incremental_inputs::report_comdat_group): New function.
5534 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5535 data for incremental input file entry.
5536 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5537 (Incremental_input_entry_reader::get_input_section): Adjust size of
5538 data for incremental input file entry.
5539 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5540 (Incremental_input_entry_reader::get_comdat_group_signature): New
5542 * object.cc (Sized_relobj::include_section_group): Report kept
5543 COMDAT groups for incremental links.
5545 2011-05-24 David Meyer <pdox@google.com>
5547 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5548 with name parameter. Add found_name parameter.
5549 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5550 * dirsearch.h (class Dirsearch): Update declaration.
5552 2011-05-24 Ian Lance Taylor <iant@google.com>
5554 * archive.cc (Library_base::should_include_member): Pull in object
5555 from archive if it defines the entry symbol.
5556 * parameters.cc (Parameters::entry): New function.
5557 * parameters.h (class Parameters): Declare entry.
5558 * output.h (class Output_file_header): Remove entry_ field.
5559 * output.cc (Output_file_header::Output_file_header): Remove entry
5560 parameter. Change all callers.
5561 (Output_file_header::entry): Use parameters->entry.
5562 * gold.cc (queue_middle_tasks): Likewise.
5563 * plugin.cc (Plugin_hook::run): Likewise.
5565 2011-05-24 Cary Coutant <ccoutant@google.com>
5567 * gold.cc (queue_initial_tasks): Pass incremental base filename
5568 to Output_file::open_base_file; don't print error message.
5569 * incremental-dump.cc (main): Adjust call to
5570 Output_file::open_for_modification.
5571 * incremental-dump.cc (main): Likewise.
5572 * incremental.cc (Incremental_inputs::report_command_line):
5573 Ignore --incremental-base option when comparing command lines.
5574 Ignore parameter when given as separate argument.
5575 * options.h (class General_options): Add --incremental-base.
5576 * output.cc (Output_file::Output_file):
5577 (Output_file::open_base_file): Add base_name and writable parameters;
5578 read base file into new file; print error message here.
5579 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5581 * output.h (Output_file::open_for_modification): Rename to...
5582 (Output_file::open_base_file): ...this; add base_name and
5583 writable parameters; adjust all callers.
5584 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5586 * testsuite/Makefile.am (incremental_test_4): Test
5588 * testsuite/Makefile.in: Regenerate.
5590 2011-05-24 Cary Coutant <ccoutant@google.com>
5592 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
5594 * testsuite/Makefile.in: Regenerate.
5595 * testsuite/two_file_test_1_v1.cc: New test source file.
5596 * testsuite/two_file_test_1b_v1.cc: New test source file.
5597 * testsuite/two_file_test_2_v1.cc: New test source file.
5599 2011-05-24 Cary Coutant <ccoutant@google.com>
5601 * dynobj.h (Dynobj::do_dynobj): New function.
5602 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
5603 flag and soname for shared objects.
5604 * incremental.cc (Incremental_inputs::report_object): Make
5605 either Incremental_object_entry or Incremental_dynobj_entry; add
5606 soname to string table.
5607 (Incremental_inputs::report_input_section): Add assertion.
5608 (Output_section_incremental_inputs::set_final_data_size): Adjust
5609 type of input file entry for shared libraries; adjust size of
5610 shared library info entry.
5611 (Output_section_incremental_inputs::write_input_files): Write
5612 as_needed flag for shared libraries.
5613 (Output_section_incremental_inputs::write_info_blocks): Adjust type
5614 of input file entry for shared libraries; write soname.
5615 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
5616 soname from incremental info.
5617 * incremental.h (enum Incremental_input_flags): Add
5618 INCREMENTAL_INPUT_AS_NEEDED.
5619 (Incremental_input_entry::Incremental_input_entry): Initialize new
5621 (Incremental_input_entry::set_as_needed): New function.
5622 (Incremental_input_entry::as_needed): New function.
5623 (Incremental_input_entry::do_dynobj_entry): New function.
5624 (Incremental_input_entry::as_needed_): New data member.
5625 (Incremental_object_entry::Incremental_object_entry): Don't check
5627 (Incremental_object_entry::do_type): Likewise.
5628 (class Incremental_dynobj_entry): New class.
5629 (Incremental_input_entry_reader::as_needed): New function.
5630 (Incremental_input_entry_reader::get_soname): New function.
5631 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5632 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5633 size of shared library info entry.
5634 * layout.cc (Layout::finish_dynamic_section): Don't test for
5635 incremental link when adding DT_NEEDED entries.
5636 * object.h (Object::Object): Initialize new data member.
5637 (Object::dynobj): New function.
5638 (Object::set_as_needed): New function.
5639 (Object::as_needed): New function.
5640 (Object::do_dynobj): New function.
5641 (Object::as_needed_): New data member.
5643 2011-05-24 Cary Coutant <ccoutant@google.com>
5645 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5646 info; adjust display of GOT entries.
5647 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5648 vector of input objects; remove file_status_.
5649 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5650 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5651 got_plt reader; call target hooks to reserve GOT entries.
5652 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5653 of input file info header and GOT info entry.
5654 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5656 (Got_plt_view_info::got_descriptor): Remove.
5657 (Got_plt_view_info::sym_index): New data member.
5658 (Got_plt_view_info::input_index): New data member.
5659 (Local_got_offset_visitor::visit): Write input file index.
5660 (Global_got_offset_visitor::visit): Write 0 for input file index.
5661 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5662 with sym_index and input_index.
5663 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5664 incremental info GOT entry; replace got_descriptor with input_index.
5665 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5666 map from input file index to object.
5667 (Sized_relobj_incr::do_layout): Replace direct data member reference
5668 with accessor function.
5669 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5670 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5671 Adjust size of input file info header.
5672 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5673 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5674 (Incremental_input_entry_reader::get_input_section): Adjust size of
5675 input file info header.
5676 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5677 of incremental info GOT entry.
5678 (Incremental_got_plt_reader::get_got_desc): Remove.
5679 (Incremental_got_plt_reader::get_got_symndx): New function.
5680 (Incremental_got_plt_reader::get_got_input_index): New function.
5681 (Sized_incremental_binary::Sized_incremental_binary): Remove
5682 file_status_; add input_objects_.
5683 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5684 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5685 (Sized_incremental_binary::file_is_unchanged): Remove.
5686 (Sized_incremental_binary::set_input_object): New function.
5687 (Sized_incremental_binary::input_object): New function.
5688 (Sized_incremental_binary::file_status_): Remove.
5689 (Sized_incremental_binary::input_objects_): New data member.
5690 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5692 (Sized_relobj_incr::invalid_address): Move to base class.
5693 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5695 (Sized_relobj_incr::do_output_section_offset): Likewise.
5696 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5697 (Sized_relobj_incr::section_offsets_): Likewise.
5698 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5700 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5701 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5702 with accessor function.
5703 (Sized_relobj_file::do_layout): Likewise.
5704 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5705 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5706 (Sized_relobj_file::compute_final_local_value): Replace refs to
5707 section_offsets_ with accessor function.
5708 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5709 * object.h (Relobj::Relobj): Initialize new data members.
5710 (Relobj::add_dyn_reloc): New function.
5711 (Relobj::first_dyn_reloc): New function.
5712 (Relobj::dyn_reloc_count): New function.
5713 (Relobj::first_dyn_reloc_): New data member.
5714 (Relobj::dyn_reloc_count_): New data member.
5715 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5717 (Sized_relobj::Address): New typedef.
5718 (Sized_relobj::invalid_address): Move here from child class.
5719 (Sized_relobj::Sized_relobj): Initialize new data members.
5720 (Sized_relobj::sized_relobj): New function.
5721 (Sized_relobj::is_output_section_offset_invalid): Move here from
5723 (Sized_relobj::get_output_section_offset): Likewise.
5724 (Sized_relobj::local_has_got_offset): Likewise.
5725 (Sized_relobj::local_got_offset): Likewise.
5726 (Sized_relobj::set_local_got_offset): Likewise.
5727 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5728 (Sized_relobj::clear_got_offsets): New function.
5729 (Sized_relobj::section_offsets): Move here from child class.
5730 (Sized_relobj::do_output_section_offset): Likewise.
5731 (Sized_relobj::do_set_section_offset): Likewise.
5732 (Sized_relobj::Local_got_offsets): Likewise.
5733 (Sized_relobj::local_got_offsets_): Likewise.
5734 (Sized_relobj::section_offsets_): Likewise.
5735 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5737 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5739 (Sized_relobj_file::sized_relobj): New function
5740 (Sized_relobj_file::local_has_got_offset): Move to base class.
5741 (Sized_relobj_file::local_got_offset): Likewise.
5742 (Sized_relobj_file::set_local_got_offset): Likewise.
5743 (Sized_relobj_file::get_output_section_offset): Likewise.
5744 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5745 (Sized_relobj_file::do_output_section_offset): Likewise.
5746 (Sized_relobj_file::do_set_section_offset): Likewise.
5747 (Sized_relobj_file::Local_got_offsets): Likewise.
5748 (Sized_relobj_file::local_got_offsets_): Likewise.
5749 (Sized_relobj_file::section_offsets_): Likewise.
5750 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5752 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5753 (Output_reloc::get_symbol_index): Likewise.
5754 (Output_reloc::local_section_offset): Likewise.
5755 (Output_reloc::get_address): Likewise.
5756 (Output_reloc::symbol_value): Likewise.
5757 (Output_data_got::reserve_slot): Move to class definition.
5758 (Output_data_got::reserve_local): New function.
5759 (Output_data_got::reserve_slot_for_global): Remove.
5760 (Output_data_got::reserve_global): New function.
5761 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5762 (all constructors, two instantiations).
5763 (Output_reloc::get_relobj): New function (two instantiations).
5764 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5765 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5766 (Output_data_reloc::add_global): Adjust type of relobj.
5767 (Output_data_reloc::add_global_relative): Likewise.
5768 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5769 (Output_data_reloc::add_local): Likewise.
5770 (Output_data_reloc::add_local_relative): Likewise.
5771 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5772 (Output_data_reloc::add_local_section): Likewise.
5773 (Output_data_reloc::add_output_section): Likewise.
5774 (Output_data_reloc::add_absolute): Likewise.
5775 (Output_data_reloc::add_target_specific): Likewise.
5776 (Output_data_got::reserve_slot): Move definition here.
5777 (Output_data_got::reserve_local): New function.
5778 (Output_data_got::reserve_global): New function.
5779 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5780 section_offsets_ with accessor function.
5781 (Sized_relobj_file::write_sections): Likewise.
5782 (Sized_relobj_file::do_relocate_sections): Likewise.
5783 * target.h (Sized_target::reserve_local_got_entry): New function.
5784 (Sized_target::reserve_global_got_entry): New function.
5785 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5786 (Target_x86_64::reserve_global_got_entry): New function.
5787 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5789 2011-05-23 Cary Coutant <ccoutant@google.com>
5791 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5792 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5793 bit when checking got_type.
5794 * incremental.cc (Sized_incremental_binary::setup_readers):
5795 Store symbol table and string table locations; initialize bit vector
5796 of file status flags.
5797 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5799 (Sized_incremental_binary::do_process_got_plt): New function.
5800 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5801 (Output_section_incremental_inputs::set_final_data_size): Record
5802 file index for each input file.
5803 (Output_section_incremental_inputs::write_got_plt): Store file index
5804 instead of input entry offset for each GOT entry.
5806 (Incremental_input_entry::Incremental_input_entry): Initialize new
5808 (Incremental_input_entry::set_offset): Store file index.
5809 (Incremental_input_entry::get_file_index): New function.
5810 (Incremental_input_entry::file_index_): New data member.
5811 (Incremental_binary::process_got_plt): New function.
5812 (Incremental_binary::do_process_got_plt): New function.
5813 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5815 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5816 (Sized_incremental_binary::set_file_is_unchanged): New function.
5817 (Sized_incremental_binary::file_is_unchanged): New function.
5818 (Sized_incremental_binary::do_process_got_plt): New function.
5819 (Sized_incremental_binary::file_status_): New data member.
5820 (Sized_incremental_binary::main_symtab_loc_): New data member.
5821 (Sized_incremental_binary::main_strtab_loc_): New data member.
5822 * output.cc (Output_data_got::Got_entry::write): Add case
5824 (Output_data_got::add_global): Call add_got_entry.
5825 (Output_data_got::add_global_plt): Likewise.
5826 (Output_data_got::add_global_with_rel): Likewise.
5827 (Output_data_got::add_global_with_rela): Likewise.
5828 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5829 (Output_data_got::add_global_pair_with_rela): Likewise.
5830 (Output_data_got::add_local): Call add_got_entry.
5831 (Output_data_got::add_local_plt): Likewise.
5832 (Output_data_got::add_local_with_rel): Likewise.
5833 (Output_data_got::add_local_with_rela): Likewise.
5834 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5835 (Output_data_got::add_local_pair_with_rela): Likewise.
5836 (Output_data_got::reserve_slot): New function.
5837 (Output_data_got::reserve_slot_for_global): New function.
5838 (Output_data_got::add_got_entry): New function.
5839 (Output_data_got::add_got_entry_pair): New function.
5840 (Output_section::add_output_section_data): Edit FIXME.
5842 (Output_section_data_build::Output_section_data_build): New
5843 constructor with size parameter.
5844 (Output_data_space::Output_data_space): Likewise.
5845 (Output_data_got::Output_data_got): Initialize new data member; new
5846 constructor with size parameter.
5847 (Output_data_got::add_constant): Call add_got_entry.
5848 (Output_data_got::reserve_slot): New function.
5849 (Output_data_got::reserve_slot_for_global): New function.
5850 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5851 (Output_data_got::add_got_entry): New function.
5852 (Output_data_got::add_got_entry_pair): New function.
5853 (Output_data_got::free_list_): New data member.
5854 * target.h (Sized_target::init_got_plt_for_update): New function.
5855 (Sized_target::register_global_plt_entry): New function.
5856 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5857 Initialize new data member; call init; add constructor with PLT count.
5858 (Output_data_plt_x86_64::init): New function.
5859 (Output_data_plt_x86_64::add_relocation): New function.
5860 (Output_data_plt_x86_64::reserve_slot): New function.
5861 (Output_data_plt_x86_64::free_list_): New data member.
5862 (Target_x86_64::init_got_plt_for_update): New function.
5863 (Target_x86_64::register_global_plt_entry): New function.
5864 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5865 incremental updates.
5866 (Output_data_plt_x86_64::add_relocation): New function.
5867 * testsuite/object_unittest.cc (Object_test): Set default options.
5869 2011-05-16 Ian Lance Taylor <iant@google.com>
5871 * options.h (class General_options): Make -i a synonym for -r.
5873 2011-05-16 Ian Lance Taylor <iant@google.com>
5875 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5877 2011-05-10 Cary Coutant <ccoutant@google.com>
5879 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5882 2011-05-06 Ian Lance Taylor <iant@google.com>
5884 * layout.cc (Layout::layout): If the output section flags change,
5885 update the ordering.
5887 2011-04-25 Cary Coutant <ccoutant@google.com>
5889 * incremental-dump.cc (dump_incremental_inputs): Print local
5890 symbol info for each input file.
5892 (Output_section_incremental_inputs::set_final_data_size): Add local
5893 symbol info to input file entries in incremental info.
5894 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5895 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5896 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5897 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5899 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5900 (Sized_incr_relobj::do_relocate): Write the local symbols.
5901 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5902 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5903 Adjust size of input file header.
5904 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5905 (Incremental_inputs_reader::get_local_symbol_count): New function.
5906 (Incremental_inputs_reader::get_input_section): Adjust size of input
5908 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5909 (Sized_incr_relobj::This): New typedef.
5910 (Sized_incr_relobj::sym_size): New const data member.
5911 (Sized_incr_relobj::Local_symbol): New struct.
5912 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5913 (Sized_incr_relobj::do_local_symbol_offset): New function.
5914 (Sized_incr_relobj::local_symbol_count_): New data member.
5915 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5916 (Sized_incr_relobj::local_symbol_index_): New data member.
5917 (Sized_incr_relobj::local_symbol_offset_): New data member.
5918 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5919 (Sized_incr_relobj::local_symbols_): New data member.
5920 * object.h (Relobj::output_local_symbol_count): New function.
5921 (Relobj::local_symbol_offset): New function.
5922 (Relobj::do_output_local_symbol_count): New function.
5923 (Relobj::do_local_symbol_offset): New function.
5924 (Sized_relobj::do_output_local_symbol_count): New function.
5925 (Sized_relobj::do_local_symbol_offset): New function.
5927 2011-04-22 Vladimir Simonov <sv@sw.ru>
5929 * descriptors.cc (set_close_on_exec): New function.
5930 (Descriptors::open): Use set_close_on_exec.
5931 * output.cc (S_ISLNK): Define if not defined.
5933 2011-04-22 Cary Coutant <ccoutant@google.com>
5935 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5937 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5938 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5939 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5941 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5942 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5943 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5945 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5947 (Incremental_binary::apply_incremental_relocs): New function.
5948 (Incremental_binary::do_apply_incremental_relocs): New function.
5949 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5951 (Sized_incremental_binary::add_global_symbol): New function.
5952 (Sized_incremental_binary::global_symbol): New function.
5953 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5954 (Sized_incremental_binary::symbol_map_): New data member.
5955 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5956 * target.h (Sized_target::apply_relocation): New function.
5957 * target-reloc.h (apply_relocation): New function.
5958 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5960 2011-04-22 Doug Kwan <dougkwan@google.com>
5962 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5963 flag of a SHT_ARM_EXIDX section.
5964 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5965 * testsuite/Makefile.in: Regenerate.
5966 * testsuite/arm_exidx_test.s: New file.
5967 * testsuite/arm_exidx_test.sh: Same.
5969 2011-04-20 Cary Coutant <ccoutant@google.com>
5972 * archive.h (Incremental_archive_entry::Archive_member):
5973 Initialize arg_serial_ (second constructor).
5975 2011-04-17 Ian Lance Taylor <iant@google.com>
5977 * object.cc (Relocate_info::location): Simplify location string.
5978 * errors.cc (Errors::error_at_location): Don't print program
5980 (Errors::warning_at_location): Likewise.
5981 (Errors::undefined_symbol): Likewise.
5982 * testsuite/debug_msg.sh: Update accordingly.
5984 2011-04-14 Cary Coutant <ccoutant@google.com>
5986 * gold/layout.cc (Layout::symtab_section_offset): New function.
5987 * gold/layout.h (Layout::symtab_section_offset): New function.
5988 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5990 2011-04-12 Ian Lance Taylor <iant@google.com>
5992 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5993 with MREMAP_MAYMOVE.
5994 * output.h (class Output_file): Add map_is_allocated_ field.
5995 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5996 not available, provide stubs. If mremap is not available, #define
5998 (MREMAP_MAYMOVE): Define if not defined.
5999 (Output_file::Output_file): Initialize map_is_allocated_.
6000 (Output_file::resize): Check map_is_allocated_.
6001 (Output_file::map_anonymous): If mmap fails, use malloc.
6002 (Output_file::unmap): Don't do anything for an anonymous map.
6003 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6004 is not available, provide stubs.
6005 (File_read::View::~View): Use free rather than delete[].
6006 (File_read::make_view): Use malloc rather than new[]. If mmap
6008 (File_read::find_or_make_view): Use malloc rather than new[].
6009 * gold.h: Remove HAVE_REMAP code.
6010 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6011 exists. Rename mremap to gold_mremap. If mmap is not available
6013 * configure, config.in: Rebuild.
6015 2011-04-11 Ian Lance Taylor <iant@google.com>
6017 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6018 initialize local variable v.
6020 2011-04-11 Cary Coutant <ccoutant@google.com>
6022 * archive.cc (Archive::include_member): Adjust call to
6024 (Add_archive_symbols::run): Track argument serial numbers.
6025 (Lib_group::include_member): Likewise.
6026 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6027 * archive.h (Incremental_archive_entry::Archive_member):
6028 Initialize arg_serial_.
6029 (Archive_member::arg_serial_): New data member.
6030 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6031 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6033 (Sized_dynobj::do_for_all_local_got_entries): New function.
6034 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6036 * fileread.cc (get_mtime): New function.
6037 * fileread.h (get_mtime): New function.
6038 * gold.cc (queue_initial_tasks): Check for incremental update.
6039 (process_incremental_input): New function.
6040 (queue_middle_tasks): Don't force valid target for incremental
6042 * incremental-dump.cc (find_input_containing_global): Adjust
6043 size of symbol info entry.
6044 (dump_incremental_inputs): Dump argument serial number and
6045 in_system_directory flag; bias shndx by 1; print symbol names
6046 when dumping per-file symbol lists; use new symbol info readers.
6048 (Output_section_incremental_inputs:update_data_size): New function.
6049 (Sized_incremental_binary::setup_readers): Setup input readers
6050 for each input file; build maps for files added from libraries
6052 (Sized_incremental_binary::check_input_args): New function.
6053 (Sized_incremental_binary::do_check_inputs): Build map of argument
6054 serial numbers to input arguments.
6055 (Sized_incremental_binary::do_file_has_changed): Rename
6056 do_file_is_unchanged to this; compare file modification times.
6057 (Sized_incremental_binary::do_init_layout): New function.
6058 (Sized_incremental_binary::do_reserve_layout): New function.
6059 (Sized_incremental_binary::do_get_input_reader): Remove.
6060 (Sized_incremental_binary::get_symtab_view): New function.
6061 (Incremental_checker::can_incrementally_link_output_file): Remove.
6062 (Incremental_inputs::report_command_line): Exclude --debug options.
6063 (Incremental_inputs::report_archive_begin): Add parameter; track
6064 argument serial numbers; don't put input file entry for archive
6065 before archive members.
6066 (Incremental_inputs::report_archive_end): Put input file entry
6067 for archive after archive members.
6068 (Incremental_inputs::report_object): Add parameter; track argument
6069 serial numbers and in_system_directory flag.
6070 (Incremental_inputs::report_script): Add parameter; track argument
6072 (Output_section_incremental_inputs::set_final_data_size): Adjust
6073 size of symbol info entry; check for forwarding symbols.
6074 (Output_section_incremental_inputs::write_input_files): Write
6075 in_system_directory flag and argument serial number.
6076 (Output_section_incremental_inputs::write_info_blocks): Map section
6077 indices between incremental info and original input file; store
6078 input section index for each symbol.
6079 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6080 change operator() to visit().
6081 (class Global_got_offset_visitor): Likewise.
6082 (class Global_symbol_visitor_got_plt):
6083 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6085 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6086 (Sized_incr_relobj::do_read_symbols): New function.
6087 (Sized_incr_relobj::do_layout): New function.
6088 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6089 (Sized_incr_relobj::do_add_symbols): New function.
6090 (Sized_incr_relobj::do_should_include_member): New function.
6091 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6092 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6093 (Sized_incr_relobj::do_section_size): New function.
6094 (Sized_incr_relobj::do_section_name): New function.
6095 (Sized_incr_relobj::do_section_contents): New function.
6096 (Sized_incr_relobj::do_section_flags): New function.
6097 (Sized_incr_relobj::do_section_entsize): New function.
6098 (Sized_incr_relobj::do_section_address): New function.
6099 (Sized_incr_relobj::do_section_type): New function.
6100 (Sized_incr_relobj::do_section_link): New function.
6101 (Sized_incr_relobj::do_section_info): New function.
6102 (Sized_incr_relobj::do_section_addralign): New function.
6103 (Sized_incr_relobj::do_initialize_xindex): New function.
6104 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6105 (Sized_incr_relobj::do_read_relocs): New function.
6106 (Sized_incr_relobj::do_gc_process_relocs): New function.
6107 (Sized_incr_relobj::do_scan_relocs): New function.
6108 (Sized_incr_relobj::do_count_local_symbols): New function.
6109 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6110 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6111 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6112 (Sized_incr_relobj::do_relocate): New function.
6113 (Sized_incr_relobj::do_set_section_offset): New function.
6114 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6115 (Sized_incr_dynobj::do_read_symbols): New function.
6116 (Sized_incr_dynobj::do_layout): New function.
6117 (Sized_incr_dynobj::do_add_symbols): New function.
6118 (Sized_incr_dynobj::do_should_include_member): New function.
6119 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6120 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6121 (Sized_incr_dynobj::do_section_size): New function.
6122 (Sized_incr_dynobj::do_section_name): New function.
6123 (Sized_incr_dynobj::do_section_contents): New function.
6124 (Sized_incr_dynobj::do_section_flags): New function.
6125 (Sized_incr_dynobj::do_section_entsize): New function.
6126 (Sized_incr_dynobj::do_section_address): New function.
6127 (Sized_incr_dynobj::do_section_type): New function.
6128 (Sized_incr_dynobj::do_section_link): New function.
6129 (Sized_incr_dynobj::do_section_info): New function.
6130 (Sized_incr_dynobj::do_section_addralign): New function.
6131 (Sized_incr_dynobj::do_initialize_xindex): New function.
6132 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6133 (make_sized_incremental_object): New function.
6134 (Incremental_library::copy_unused_symbols): New function.
6135 (Incremental_library::do_for_all_unused_symbols): New function.
6136 * incremental.h (enum Incremental_input_flags): New type.
6137 (class Incremental_checker): Remove.
6138 (Incremental_input_entry::Incremental_input_entry): Add argument
6140 (Incremental_input_entry::arg_serial): New function.
6141 (Incremental_input_entry::set_is_in_system_directory): New function.
6142 (Incremental_input_entry::is_in_system_directory): New function.
6143 (Incremental_input_entry::arg_serial_): New data member.
6144 (Incremental_input_entry::is_in_system_directory_): New data member.
6145 (class Script_info): Move here from script.h.
6146 (Script_info::Script_info): Add filename parameter.
6147 (Script_info::filename): New function.
6148 (Script_info::filename_): New data member.
6149 (Incremental_script_entry::Incremental_script_entry): Add argument
6151 (Incremental_object_entry::Incremental_object_entry): Likewise.
6152 (Incremental_object_entry::add_input_section): Build list of input
6153 sections with map to original shndx.
6154 (Incremental_object_entry::get_input_section_index): New function.
6155 (Incremental_object_entry::shndx_): New data member.
6156 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6157 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6158 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6160 (Incremental_inputs::report_archive_begin): Likewise.
6161 (Incremental_inputs::report_object): Likewise.
6162 (Incremental_inputs::report_script): Likewise.
6163 (class Incremental_global_symbol_reader): New class.
6164 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6165 and store flags and input file type.
6166 (Incremental_input_entry_reader::arg_serial): New function.
6167 (Incremental_input_entry_reader::type): Extract type from flags.
6168 (Incremental_input_entry_reader::is_in_system_directory): New function.
6169 (Incremental_input_entry_reader::get_input_section_count): Call
6170 accessor function for type.
6171 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6172 function for type; adjust size of global symbol entry.
6173 (Incremental_input_entry_reader::get_global_symbol_count): Call
6174 accessor function for type.
6175 (Incremental_input_entry_reader::get_object_count): Likewise.
6176 (Incremental_input_entry_reader::get_object_offset): Likewise.
6177 (Incremental_input_entry_reader::get_member_count): Likewise.
6178 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6179 (Incremental_input_entry_reader::get_member_offset): Likewise.
6180 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6181 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6182 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6183 (Incremental_input_entry_reader::get_global_symbol_reader): New
6185 (Incremental_input_entry_reader::get_output_symbol_index): New
6187 (Incremental_input_entry_reader::type_): Remove.
6188 (Incremental_input_entry_reader::flags_): New data member.
6189 (Incremental_inputs_reader::input_file_offset): New function.
6190 (Incremental_inputs_reader::input_file_index): New function.
6191 (Incremental_inputs_reader::input_file): Call input_file_offset.
6192 (Incremental_inputs_reader::input_file_at_offset): New function.
6193 (Incremental_relocs_reader::get_r_type): Reformat.
6194 (Incremental_relocs_reader::get_r_shndx): Reformat.
6195 (Incremental_relocs_reader::get_r_offset): Reformat.
6196 (Incremental_relocs_reader::data): New function.
6197 (Incremental_binary::Incremental_binary): Initialize new data members.
6198 (Incremental_binary::check_inputs): Add cmdline parameter.
6199 (Incremental_binary::file_is_unchanged): Remove.
6200 (Input_reader::arg_serial): New function.
6201 (Input_reader::get_unused_symbol_count): New function.
6202 (Input_reader::get_unused_symbol): New function.
6203 (Input_reader::do_arg_serial): New function.
6204 (Input_reader::do_get_unused_symbol_count): New function.
6205 (Input_reader::do_get_unused_symbol): New function.
6206 (Incremental_binary::input_file_count): New function.
6207 (Incremental_binary::get_input_reader): Change signature to use
6208 index instead of filename.
6209 (Incremental_binary::file_has_changed): New function.
6210 (Incremental_binary::get_input_argument): New function.
6211 (Incremental_binary::get_library): New function.
6212 (Incremental_binary::get_script_info): New function.
6213 (Incremental_binary::init_layout): New function.
6214 (Incremental_binary::reserve_layout): New function.
6215 (Incremental_binary::output_file): New function.
6216 (Incremental_binary::do_check_inputs): New function.
6217 (Incremental_binary::do_file_is_unchanged): Remove.
6218 (Incremental_binary::do_file_has_changed): New function.
6219 (Incremental_binary::do_init_layout): New function.
6220 (Incremental_binary::do_reserve_layout): New function.
6221 (Incremental_binary::do_input_file_count): New function.
6222 (Incremental_binary::do_get_input_reader): Change signature.
6223 (Incremental_binary::input_args_map_): New data member.
6224 (Incremental_binary::library_map_): New data member.
6225 (Incremental_binary::script_map_): New data member.
6226 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6228 (Sized_incremental_binary::output_section): New function.
6229 (Sized_incremental_binary::inputs_reader): Add const.
6230 (Sized_incremental_binary::symtab_reader): Add const.
6231 (Sized_incremental_binary::relocs_reader): Add const.
6232 (Sized_incremental_binary::got_plt_reader): Add const.
6233 (Sized_incremental_binary::get_symtab_view): New function.
6234 (Sized_incremental_binary::Inputs_reader): New typedef.
6235 (Sized_incremental_binary::Input_entry_reader): New typedef.
6236 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6237 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6238 (Sized_incremental_binary::do_file_has_changed): New function.
6239 (Sized_incremental_binary::do_init_layout): New function.
6240 (Sized_incremental_binary::do_reserve_layout): New function.
6241 (Sized_input_reader::Inputs_reader): Remove.
6242 (Sized_input_reader::Input_entry_reader): Remove.
6243 (Sized_input_reader::do_arg_serial): New function.
6244 (Sized_input_reader::do_get_unused_symbol_count): New function.
6245 (Sized_input_reader::do_get_unused_symbol): New function.
6246 (Sized_incremental_binary::do_input_file_count): New function.
6247 (Sized_incremental_binary::do_get_input_reader): Change signature;
6248 use index instead of filename.
6249 (Sized_incremental_binary::section_map_): New data member.
6250 (Sized_incremental_binary::input_entry_readers_): New data member.
6251 (class Sized_incr_relobj): New class.
6252 (class Sized_incr_dynobj): New class.
6253 (make_sized_incremental_object): New function.
6254 (class Incremental_library): New class.
6255 * layout.cc (Free_list::num_lists): New static data member.
6256 (Free_list::num_nodes): New static data member.
6257 (Free_list::num_removes): New static data member.
6258 (Free_list::num_remove_visits): New static data member.
6259 (Free_list::num_allocates): New static data member.
6260 (Free_list::num_allocate_visits): New static data member.
6261 (Free_list::init): New function.
6262 (Free_list::remove): New function.
6263 (Free_list::allocate): New function.
6264 (Free_list::dump): New function.
6265 (Free_list::print_stats): New function.
6266 (Layout_task_runner::run): Resize output file for incremental updates.
6267 (Layout::Layout): Initialize new data members.
6268 (Layout::set_incremental_base): New function.
6269 (Layout::init_fixed_output_section): New function.
6270 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6271 incremental updates.
6272 (Layout::create_gold_note): Do not create gold note section for
6273 incremental updates.
6274 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6275 for incremental updates.
6276 (Layout::set_section_offsets): For incremental updates, allocate space
6278 (Layout::create_symtab_sections): Layout with offsets relative to
6279 start of section; for incremental updates, allocate space from free
6281 (Layout::create_shdrs): For incremental updates, allocate space from
6283 (Layout::finish_dynamic_section): For incremental updates, do not
6284 check --as-needed (fixed in subsequent patch).
6285 * layout.h (class Free_list): New class.
6286 (Layout::set_incremental_base): New function.
6287 (Layout::incremental_base): New function.
6288 (Layout::init_fixed_output_section): New function.
6289 (Layout::allocate): New function.
6290 (Layout::incremental_base_): New data member.
6291 (Layout::free_list_): New data member.
6292 * main.cc (main): Print Free_list statistics.
6293 * object.cc (Relobj::finalize_incremental_relocs): Add
6294 clear_counts parameter; clear counts only when clear_counts is set.
6295 (Sized_relobj::Sized_relobj): Initialize new base class.
6296 (Sized_relobj::do_layout): Don't report special sections.
6297 (Sized_relobj::do_for_all_local_got_entries): New function.
6298 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6299 symtab_off to all symbol table offsets.
6300 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6301 * object.h (class Got_offset_list): Move to top of file.
6302 (Object::Object): Allow case where input_file == NULL.
6303 (Object::~Object): Likewise.
6304 (Object::input_file): Assert that input_file != NULL.
6305 (Object::lock): Allow case where input_file == NULL.
6306 (Object::unlock): Likewise.
6307 (Object::is_locked): Likewise.
6308 (Object::token): Likewise.
6309 (Object::release): Likewise.
6310 (Object::is_incremental): New function.
6311 (Object::get_mtime): New function.
6312 (Object::for_all_local_got_entries): New function.
6313 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6314 (Object::set_is_in_system_directory): New function.
6315 (Object::is_in_system_directory): New function.
6316 (Object::do_is_incremental): New function.
6317 (Object::do_get_mtime): New function.
6318 (Object::do_for_all_local_got_entries): New function.
6319 (Object::is_in_system_directory_): New data member.
6320 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6321 (class Sized_relobj_base): New class.
6322 (class Sized_relobj): Derive from Sized_relobj_base.
6323 (class Sized_relobj::Symbols): Redeclare from base class.
6324 (class Sized_relobj::local_got_offset_list): Remove.
6325 (class Sized_relobj::Output_sections): Redeclare from base class.
6326 (class Sized_relobj::do_for_all_local_got_entries): New function.
6327 (class Sized_relobj::write_local_symbols): Add offset parameter.
6328 (class Sized_relobj::local_symbol_offset_): Update comment.
6329 (class Sized_relobj::local_dynsym_offset_): Update comment.
6330 * options.cc (Input_arguments::add_file): Remove const.
6331 * options.h (Input_file_argument::Input_file_argument):
6332 Initialize arg_serial_ (all constructors).
6333 (Input_file_argument::set_arg_serial): New function.
6334 (Input_file_argument::arg_serial): New function.
6335 (Input_file_argument::arg_serial_): New data member.
6336 (Input_arguments::Input_arguments): Initialize file_count_.
6337 (Input_arguments::add_file): Remove const.
6338 (Input_arguments::number_of_input_files): New function.
6339 (Input_arguments::file_count_): New data member.
6340 (Command_line::number_of_input_files): Call
6341 Input_arguments::number_of_input_files.
6342 * output.cc (Output_segment_headers::Output_segment_headers):
6344 (Output_section::Input_section::current_data_size): New function.
6345 (Output_section::Output_section): Initialize new data members.
6346 (Output_section::add_input_section): Don't do merge sections for
6347 an incremental link; allocate space from free list for an
6349 (Output_section::add_output_section_data): Allocate space from
6350 free list for an incremental update.
6351 (Output_section::update_data_size): New function.
6352 (Output_section::set_fixed_layout): New function.
6353 (Output_section::reserve): New function.
6354 (Output_segment::set_section_addresses): Remove const.
6355 (Output_segment::set_section_list_addresses): Remove const; allocate
6356 space from free list for an incremental update.
6357 (Output_segment::set_offset): Adjust size of RELRO segment for an
6359 * output.h (Output_data::current_data_size): Move here from
6361 (Output_data::pre_finalize_data_size): New function.
6362 (Output_data::update_data_size): New function.
6363 (Output_section_headers::update_data_size): new function.
6364 (Output_section_data_build::current_data_size): Move to Output_data.
6365 (Output_data_strtab::update_data_size): New function.
6366 (Output_section::current_data_size): Move to Output_data.
6367 (Output_section::set_fixed_layout): New function.
6368 (Output_section::has_fixed_layout): New function.
6369 (Output_section::reserve): New function.
6370 (Output_section::update_data_size): New function.
6371 (Output_section::has_fixed_layout_): New data member.
6372 (Output_section::free_list_): New data member.
6373 (Output_segment::set_section_addresses): Remove const.
6374 (Output_segment::set_section_list_addresses): Remove const.
6375 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6377 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6379 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6380 parameter when calling Add_symbols constructor; store argument
6381 serial number for members of a lib group.
6382 (Add_symbols::locks): Allow case where token == NULL.
6383 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6384 (Read_member::~Read_member): New function.
6385 (Read_member::is_runnable): New function.
6386 (Read_member::locks): New function.
6387 (Read_member::run): New function.
6388 (Check_script::~Check_script): New function.
6389 (Check_script::is_runnable): New function.
6390 (Check_script::locks): New function.
6391 (Check_script::run): New function.
6392 (Check_library::~Check_library): New function.
6393 (Check_library::is_runnable): New function.
6394 (Check_library::locks): New function.
6395 (Check_library::run): New function.
6396 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6397 (Add_symbols::library_): New data member.
6398 (class Read_member): New class.
6399 (class Check_script): New class.
6400 (class Check_library): New class.
6401 * reloc.cc (Read_relocs::is_runnable): Allow case where
6403 (Read_relocs::locks): Likewise.
6404 (Scan_relocs::locks): Likewise.
6405 (Relocate_task::locks): Likewise.
6406 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6408 (Sized_relobj::incremental_relocs_scan): Fix comment.
6409 (Sized_relobj::do_relocate): Pass output file offset to
6410 write_local_symbols.
6411 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6412 from class declaration.
6413 * script.cc (read_input_script): Allocate Script_info; pass
6414 argument serial number to report_script.
6415 * script.h (class Script_info): Move to incremental.h.
6416 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6417 * symtab.h (Symbol_table::add_from_incrobj): New function.
6418 (Symbol_table::set_file_offset): New function.
6420 2011-04-05 Cary Coutant <ccoutant@google.com>
6422 * incremental-dump.cc (dump_incremental_inputs): Change signature
6423 to take a Sized_incremental_binary; change caller. Use readers
6424 in Sized_incremental_binary.
6426 (Sized_incremental_binary::find_incremental_inputs_sections):
6427 Rename do_find_incremental_inputs_sections to this.
6428 (Sized_incremental_binary::setup_readers): New function.
6429 (Sized_incremental_binary::do_check_inputs): Check
6430 has_incremental_info_ flag; move setup code to setup_readers;
6432 (Sized_incremental_binary::do_file_is_unchanged): New function.
6433 (Sized_incremental_binary::do_get_input_reader): New function.
6434 * incremental.h (class Incremental_binary): Move to end of file.
6435 (Incremental_binary::file_is_unchanged): New function.
6436 (Incremental_binary::do_file_is_unchanged): New function.
6437 (Incremental_binary::Input_reader): New class.
6438 (Incremental_binary::get_input_reader): New function.
6439 (class Sized_incremental_binary): Move to end of file.
6440 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6441 input section reader classes.
6442 (Sized_incremental_binary::has_incremental_info): New function.
6443 (Sized_incremental_binary::inputs_reader): New function.
6444 (Sized_incremental_binary::symtab_reader): New function.
6445 (Sized_incremental_binary::relocs_reader): New function.
6446 (Sized_incremental_binary::got_plt_reader): New function.
6447 (Sized_incremental_binary::do_file_is_unchanged): New function.
6448 (Sized_incremental_binary::Sized_input_reader): New class.
6449 (Sized_incremental_binary::get_input_reader): New function.
6450 (Sized_incremental_binary::find_incremental_inputs_sections):
6451 Rename do_find_incremental_inputs_sections to this.
6452 (Sized_incremental_binary::setup_readers): New function.
6453 (Sized_incremental_binary::has_incremental_info_): New data member.
6454 (Sized_incremental_binary::inputs_reader_): New data member.
6455 (Sized_incremental_binary::symtab_reader_): New data member.
6456 (Sized_incremental_binary::relocs_reader_): New data member.
6457 (Sized_incremental_binary::got_plt_reader_): New data member.
6458 (Sized_incremental_binary::current_input_file_): New data member.
6460 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6463 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6466 2011-03-30 Cary Coutant <ccoutant@google.com>
6468 * archive.cc (Archive::include_member): Adjust call to report_object.
6469 (Add_archive_symbols::run): Add script_info to call to
6470 report_archive_begin.
6471 (Lib_group::include_member): Adjust call to report_object.
6472 (Add_lib_group_symbols::run): Adjust call to report_object.
6473 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6474 blocks. Add object count for script input files.
6475 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6476 script_info parameter; change all callers.
6477 (Incremental_inputs::report_object): Add script_info parameter;
6479 (Incremental_inputs::report_script): Store backpointer to
6480 incremental info entry.
6481 (Output_section_incremental_inputs::set_final_data_size): Record
6482 additional information for scripts.
6483 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6484 * incremental.h (Incremental_script_entry::add_object): New function.
6485 (Incremental_script_entry::get_object_count): New function.
6486 (Incremental_script_entry::get_object): New function.
6487 (Incremental_script_entry::objects_): New data member; adjust
6489 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6490 (Incremental_inputs::report_object): Add script_info parameter.
6491 (Incremental_inputs_reader::get_object_count): New function.
6492 (Incremental_inputs_reader::get_object_offset): New function.
6493 * options.cc (Input_arguments::add_file): Return reference to
6495 * options.h (Input_argument::set_script_info): New function.
6496 (Input_argument::script_info): New function.
6497 (Input_argument::script_info_): New data member; adjust all
6499 (Input_file_group::add_file): Return reference to new input argument.
6500 (Input_file_lib::add_file): Likewise.
6501 (Input_arguments::add_file): Likewise.
6502 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6503 * script.cc (Parser_closure::Parser_closure): Add script_info
6504 parameter; adjust all callers.
6505 (Parser_closure::script_info): New function.
6506 (Parser_closure::script_info_): New data member.
6507 (read_input_script): Report scripts earlier to incremental info.
6508 (script_add_file): Set script_info in Input_argument.
6509 (script_add_library): Likewise.
6510 * script.h (Script_options::Script_info): Rewrite class.
6512 2011-03-29 Cary Coutant <ccoutant@google.com>
6514 * archive.cc (Library_base::should_include_member): Move
6515 method here from class Archive.
6516 (Archive::Archive): Initialize base class.
6517 (Archive::should_include_member): Move to base class.
6518 (Archive::do_for_all_unused_symbols): New function.
6519 (Add_archive_symbols::run): Remove redundant access to
6521 (Lib_group::Lib_group): Initialize base class.
6522 (Lib_group::do_filename): New function.
6523 (Lib_group::include_member): Pass pointer to Lib_group to
6525 (Lib_group::do_for_all_unused_symbols): New function.
6526 (Add_lib_group_symbols::run): Report archive information for
6528 * archive.h (class Library_base): New base class.
6529 (class Archive): Derive from Library_base.
6530 (Archive::filename): Move to base class.
6531 (Archive::set_incremental_info): Likewise.
6532 (Archive::incremental_info): Likewise.
6533 (Archive::Should_include): Likewise.
6534 (Archive::should_include_member): Likewise.
6535 (Archive::Armap_entry): Remove.
6536 (Archive::Unused_symbol_iterator): Remove.
6537 (Archive::unused_symbols_begin): Remove.
6538 (Archive::unused_symbols_end): Remove.
6539 (Archive::do_filename): New function.
6540 (Archive::do_get_mtime): New function.
6541 (Archive::do_for_all_unused_symbols): New function.
6542 (Archive::task_): Move to base class.
6543 (Archive::incremental_info_): Likewise.
6544 (class Lib_group): Derive from Library_base.
6545 (Lib_group::do_filename): New function.
6546 (Lib_group::do_get_mtime): New function.
6547 (Lib_group::do_for_all_unused_symbols): New function.
6548 (Lib_group::task_): Move to base class.
6549 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6551 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6553 * incremental.cc (Incremental_inputs::report_archive_begin):
6554 Use Library_base; call library's get_mtime; add incremental inputs
6555 entry before members.
6556 (class Unused_symbol_visitor): New class.
6557 (Incremental_inputs::report_archive_end): Use Library_base; use
6558 visitor class to record unused symbols; don't add incremental inputs
6559 entry after members.
6560 (Incremental_inputs::report_object): Use Library_base.
6562 (Incremental_archive_entry::Incremental_archive_entry): Remove
6563 unused Archive parameter.
6564 (Incremental_inputs::report_archive_begin): Use Library_base.
6565 (Incremental_inputs::report_archive_end): Likewise.
6566 (Incremental_inputs::report_object): Likewise.
6567 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6569 * object.h (Object::for_all_global_symbols): New function.
6570 (Object::do_for_all_global_symbols): New function.
6571 (Sized_relobj::do_for_all_global_symbols): New function.
6572 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6574 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6577 2011-03-27 Ian Lance Taylor <iant@google.com>
6579 * archive.cc (Archive::interpret_header): Return -1 if something
6580 goes wrong. Change callers accordingly.
6582 2011-03-25 Cary Coutant <ccoutant@google.com>
6584 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6585 * testsuite/Makefile.in: Regenerate.
6587 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
6589 * plugin.cc (get_view): New.
6590 (Plugin::load): Pass get_view to the plugin.
6591 (Plugin_manager::get_view): New.
6593 2011-03-21 Ian Lance Taylor <iant@google.com>
6595 * testsuite/final_layout.sh: Rewrite to not use dc.
6596 * testsuite/relro_test.sh: Fail if dc is not present.
6598 2011-03-21 Sriraman Tallam <tmsriram@google.com>
6600 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
6602 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
6603 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
6605 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
6606 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
6608 2011-03-14 Ian Lance Taylor <iant@google.com>
6610 * script-sections.cc (Sort_output_sections::script_compare):
6611 Rename from is_before, change return type.
6612 (Sort_output_sections::operator()): Adjust accordingly.
6614 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
6617 * testsuite/odr_violation2.cc: Add comment to make all error line
6618 numbers double digits.
6619 * testsuite/debug_msg.sh: Adjust expected errors.
6621 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6623 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6624 but mark earlier ones as non-canonical
6625 (offset_to_iterator): Update search target and example
6626 (do_addr2line): Return extra lines in a vector*
6627 (format_file_lineno): Extract from do_addr2line
6628 (one_addr2line): Add vector* out-param
6629 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6630 when a lineno entry appeared last for its instruction
6631 (Dwarf_line_info): Add vector* out-param
6632 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6633 * symtab.cc (Odr_violation_compare): Include the lineno in the
6635 (linenos_from_loc): New. Combine the canonical line for an
6636 address with its other lines.
6637 (True_if_intersect): New. Helper functor to make
6638 std::set_intersection a query.
6639 (detect_odr_violations): Compare sets of lines instead of just
6640 one line for each function. This became less deterministic, but
6641 has fewer false positives.
6642 * symtab.h: Declarations.
6643 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6644 mix an optimized and non-optimized object in the same binary
6645 (odr_violation2.so): Same.
6646 * testsuite/Makefile.in: Regenerate from Makefile.am.
6647 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6648 * testsuite/debug_msg.sh: Update line numbers and add
6650 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6651 non-optimized context.
6652 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6653 isn't inlined, and use OdrDerived in an optimized context.
6654 * testsuite/odr_header1.h: Defines OdrDerived, where
6655 optimization will change the
6656 first-instruction-in-the-destructor's file and line number.
6657 * testsuite/odr_header2.h: Defines OdrBase.
6659 2011-03-09 Ian Lance Taylor <iant@google.com>
6661 * fileread.cc (File_read::clear_views): Don't delete the whole
6664 2011-03-08 Ian Lance Taylor <iant@google.com>
6667 * fileread.cc: #include <climits>.
6668 (GOLD_IOV_MAX): Define.
6669 (File_read::read_multiple): Limit number of entries by iov_max.
6670 * fileread.h (class File_read): Always set max_readv_entries to
6673 2011-03-07 Ian Lance Taylor <iant@google.com>
6676 * options.h (class General_options): Add -dy and -dn.
6678 2011-03-02 Cary Coutant <ccoutant@google.com>
6680 * testsuite/script_test_9.t: Add TLS segment.
6682 2011-03-02 Simon Baldwin <simonb@google.com>
6684 * configure.ac: Add check for gnu_indirect_function support in
6685 the toolchain building binutils.
6686 * configure: Rebuild.
6688 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6690 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6691 plugin only symbols.
6692 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6693 in plugin files as not needed in the symbol table.
6695 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6697 * output.cc (Output_section::add_input_section): Delay fill
6698 generation for section ordering.
6700 2011-02-09 Ian Lance Taylor <iant@google.com>
6703 * object.h (class Sized_relobj): Remove clear_local_symbols.
6704 * reloc.cc (Sized_relobj::do_relocate): Don't call
6705 clear_local_symbols.
6707 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6709 * plugin.cc (is_visible_from_outside): Return true for symbols
6712 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6714 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6717 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6719 * icf.h (is_section_foldable_candidate): Change type of parameter
6721 * icf.cc (Icf::find_identical_sections): Change type of local variable
6722 section_name to be std::string.
6723 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6725 2011-01-25 Ian Lance Taylor <iant@google.com>
6727 * script.cc (script_add_extern): Rewrite to use
6728 add_symbol_reference.
6730 2011-01-25 Doug Kwan <dougkwan@google.com>
6732 * icf.cc (get_section_contents): Always lock section's object.
6734 2011-01-24 Ian Lance Taylor <iant@google.com>
6736 * options.h (class General_options): Accept
6737 --no-detect-odr-violations.
6739 2011-01-24 Ian Lance Taylor <iant@google.com>
6741 * version.cc (version_string): Bump to 1.11.
6743 2011-01-24 Ian Lance Taylor <iant@google.com>
6745 * plugin.cc (class Plugin_rescan): Define new class.
6746 (Plugin_manager::claim_file): Set any_claimed_.
6747 (Plugin_manager::save_archive): New function.
6748 (Plugin_manager::save_input_group): New function.
6749 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6751 (Plugin_manager::new_undefined_symbol): New function.
6752 (Plugin_manager::rescan): New function.
6753 (Plugin_manager::rescannable_defines): New function.
6754 (Plugin_manager::add_input_file): Set any_added_.
6755 * plugin.h (class Plugin_manager): define new fields rescannable_,
6756 undefined_symbols_, any_claimed_, and any_added_. Declare
6757 Plugin_rescan as friend. Declare new functions.
6758 (Plugin_manager::Rescannable): Define type.
6759 (Plugin_manager::Rescannable_list): Define type.
6760 (Plugin_manager::Undefined_symbol_list): Define type.
6761 (Plugin_manager::Plugin_manager): Initialize new fields.
6762 * archive.cc (Archive::defines_symbol): New function.
6763 (Add_archive_symbols::run): Pass archive to plugins if any.
6764 * archive.h (class Archive): Declare defines_symbol.
6765 * readsyms.cc (Input_group::~Input_group): New function.
6766 (Finish_group::run): Pass input_group to plugins if any.
6767 * readsyms.h (class Input_group): Declare destructor.
6768 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6771 2011-01-10 Ian Lance Taylor <iant@google.com>
6773 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6775 (Layout::set_segment_offsets): Reset increase_relro before calling
6776 set_section_addresses a second time.
6778 2011-01-04 Cary Coutant <ccoutant@google.com>
6780 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6781 sections before NOBITS sections.
6783 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6785 * version.cc (print_version): Update copyright to 2011.
6787 2010-12-23 Cary Coutant <ccoutant@google.com>
6789 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6790 of OS to this->add. Add OD parameter to second form of the function.
6792 2010-12-20 Ian Lance Taylor <iant@google.com>
6794 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6795 second of two consecutive entries with same offset.
6797 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6799 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6800 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6801 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6802 to avoid unneeded links against $(LDADD).
6803 * testsuite/Makefile.in: Regenerate.
6805 2010-12-15 Ian Lance Taylor <iant@google.com>
6808 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6809 for R_X86_64_32 and R_X86_64_PC32.
6810 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6811 ver_matching_def_pic.o.
6812 (ver_matching_def_pic.o): New target.
6814 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6816 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6817 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6818 Move definition before File_read::View member definitions.
6819 (File_read::View::~View): Initialize and hold lock before
6820 updating current_mapped_bytes.
6822 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6824 * dwarf_reader.cc: Remove outdated comment.
6825 * gold-threads.cc: Fix typo in error message.
6826 * archive.cc: Fix typos in comments.
6827 * archive.h: Likewise.
6828 * arm-reloc-property.cc: Likewise.
6829 * arm-reloc-property.h: Likewise.
6830 * arm-reloc.def: Likewise.
6832 * attributes.h: Likewise.
6833 * cref.cc: Likewise.
6834 * ehframe.cc: Likewise.
6835 * fileread.h: Likewise.
6837 * i386.cc: Likewise.
6839 * incremental.h: Likewise.
6840 * int_encoding.cc: Likewise.
6841 * layout.h: Likewise.
6842 * main.cc: Likewise.
6843 * merge.h: Likewise.
6844 * object.cc: Likewise.
6845 * object.h: Likewise.
6846 * options.cc: Likewise.
6847 * readsyms.cc: Likewise.
6848 * reduced_debug_output.cc: Likewise.
6849 * reloc.cc: Likewise.
6850 * script-sections.cc: Likewise.
6851 * sparc.cc: Likewise.
6852 * symtab.h: Likewise.
6853 * target-reloc.h: Likewise.
6854 * target.cc: Likewise.
6855 * target.h: Likewise.
6856 * timer.cc: Likewise.
6857 * timer.h: Likewise.
6858 * x86_64.cc: Likewise.
6860 2010-12-09 Cary Coutant <ccoutant@google.com>
6862 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6864 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6865 parameter; change all callers.
6866 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6867 * options.h (warn_execstack): New option.
6869 2010-12-07 Doug Kwan <dougkwan@google.com>
6871 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6872 like function call relocations.
6874 2010-12-07 Ian Lance Taylor <iant@google.com>
6876 * archive.cc (Archive::get_elf_object_for_member): Permit
6877 punconfigured to be NULL.
6878 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6879 (Archive::include_member): Pass NULL to get_elf_object_for_member
6880 if we searched for the archive and this is the first included
6883 2010-12-01 Ian Lance Taylor <iant@google.com>
6885 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6886 track_relocs_type_ field.
6887 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6888 Set track_relocs_type_.
6889 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6890 contents when using RELA relocs.
6891 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6893 * reloc.cc (Track_relocs::next_addend): New function.
6894 * reloc.h (class Track_relocs): Declare next_addend.
6896 2010-12-01 Ian Lance Taylor <iant@google.com>
6898 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6901 2010-12-01 Ian Lance Taylor <iant@google.com>
6903 * README: Update compilers known to work and fail.
6905 2010-11-23 Matthias Klose <doko@ubuntu.com>
6907 * configure.in: For --enable-gold, handle value `default' instead of
6908 `both*'. Always install ld as ld.bfd, install as ld if gold is
6910 * configure: Regenerate.
6912 2010-11-18 Doug Kwan <dougkwan@google.com>
6914 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6915 and right_alignment to be zero. Store result alignment only if it is
6916 greater than existing alignment.
6918 2010-11-16 Cary Coutant <ccoutant@google.com>
6921 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6922 Check for ".zdebug_line".
6924 2010-11-16 Doug Kwan <dougkwan@google.com>
6925 Cary Coutant <ccoutant@google.com>
6927 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6928 by reference; adjust all callers.
6929 * output.cc (Output_segment::set_section_addresses): Adjust references
6930 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6932 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6933 end at page boundary.
6935 2010-11-16 Cary Coutant <ccoutant@google.com>
6938 * layout.cc (Layout::choose_output_section): Transform names of
6939 compressed sections even when using a script with a SECTIONS clause.
6940 (Layout::output_section_name): Remove code to transform
6941 compressed debug section names.
6942 * output.cc (Output_section::add_input_section): Use uncompressed
6943 section size when tracking input sections.
6945 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6947 * symtab.h (Symbol::NON_PIC_REF): Remove.
6948 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6949 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6950 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6951 (Symbol::use_plt_offset): Take a flags argument and pass it
6952 directly to needs_dynamic_reloc. Restrict check for undefined
6953 weak symbols to function calls.
6954 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6955 (Target_arm::Scan::global): Use it.
6956 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6957 (Target_arm::Relocate::relocate): Likewise.
6958 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6959 parameter with an r_type parameter. Use get_reference_flags
6961 (Target_arm::Relocate::relocate): Update accordingly.
6962 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6963 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6964 (Target_i386::Scan::global): Likewise.
6965 (Target_i386::Relocate::relocate): Likewise.
6966 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6967 parameter with an r_type parameter. Use get_reference_flags
6969 (Target_i386::Relocate::relocate): Update accordingly.
6970 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6971 (Target_powerpc::Scan::global): Use it.
6972 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6973 (Target_powerpc::Relocate::relocate): Likewise.
6974 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6975 (Target_sparc::Scan::global): Use it.
6976 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6977 (Target_sparc::Relocate::relocate): Likewise.
6978 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6979 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6980 (Target_x86_64::Scan::global): Likewise.
6981 (Target_x86_64::Relocate::relocate): Likewise.
6983 2010-11-08 Doug Kwan <dougkwan@google.com>
6984 Cary Coutant <ccoutant@google.com>
6986 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6987 (Arm_exidx_merge_section::section_contents_): New data member.
6988 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6989 (Arm_input_section::~Arm_input_section): De-allocate memory.
6990 (Arm_input_section::original_contents_): New data member.
6991 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6992 in parameters instead of calling Object::section_contents without
6994 (Arm_output_section::group_section): New parameter TASK. Pass it
6995 to callees that need locking objects.
6996 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6997 to lock EXIDX input sections. Fix a formatting issue. Call
6998 Arm_exidx_merged_section::build_contents to create merged section
7000 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7001 to lock object of stub table owner.
7002 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7003 TEXT_SIZE to initialize data member TEXT_SIZE_.
7004 (Arm_exidx_input_section::addralign): Fix typo in comment.
7005 (Arm_exidx_input_section::text_size): New method.
7006 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7007 that require locking objects. Lock objects before scanning for stubs
7008 and updating local symbols.
7009 (Arm_input_section<big_endian>::init): Copy contents of original
7011 (Arm_input_section<big_endian>::do_write): Use saved contents of
7012 original input section instead of calling Object::section_contents
7014 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7015 size without calling Object::section_size().
7016 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7017 for size. Allocate a buffer for merged EXIDX entries.
7018 (Arm_exidx_merged_section::build_contents): New method.
7019 (Arm_exidx_merged_section::do_write): Move merge section contents
7020 building code to Arm_exidx_merged_section::build_contetns. Write
7021 out contetns in buffer instead of building it on the fly.
7022 (Arm_relobj::make_exidx_input_section): Also pass text section size
7023 to Arm_exidx_input_section constructor.
7024 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7025 (Arm_dynobj::do_read_symbols): Fix memory leak.
7026 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7027 * target.h: (class Task): Add forward declaration.
7028 (Target::relax): Add new parameter TASK and pass it to
7030 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7032 2010-11-05 Cary Coutant <ccoutant@google.com>
7035 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7036 object when reading from the file.
7037 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7039 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7040 when reading section contents.
7041 (get_section_contents): Likewise.
7042 (icf::find_identical_sections): Likewise.
7043 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7044 object when reading from the file.
7045 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7046 the object when doing deferred section layout.
7048 2010-11-03 Nick Clifton <nickc@redhat.com>
7051 * script.h (class Symbol_assignment: name): New member. Returns
7052 the name of the symbol.
7053 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7054 Returns true if the given symbol name is on the list of
7055 assignments wating to be processed.
7056 * archive.cc (should_incldue_member): If the symbol is undefined,
7057 check to see if it is on the list of symbols pending assignment.
7059 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7061 * script-sections.cc (Script_sections::find_memory_region): Check
7062 for a NULL output section pointer.
7064 2010-10-29 Doug Kwan <dougkwan@google.com>
7066 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7067 Output_section::add_relaxed_input_section.
7068 * output.cc (Output_section::add_relaxed_input_section): Add new
7069 arguments LAYOUT and NAME. Set section order index.
7070 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7071 Copy section order index.
7072 * output.h (Output_section::add_relaxed_input_section): Add new
7073 arguments LAYOUT and NAME.
7075 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7077 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7078 NATIVE_OR_CROSS_LINKER.
7079 * testsuite/Makefile.in: Regenerate.
7081 2010-10-20 Doug Kwan <dougkwan@google.com>
7083 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7084 without SHF_LINK_ORDER flags.
7085 * layout.cc (Layout::choose_output_section): Do not filter
7086 SHF_LINK_ORDER flag in a relocatable link.
7088 2010-10-17 Cary Coutant <ccoutant@google.com>
7090 * output.h (Output_segment::set_section_addresses): Change function
7091 signature. Update all callers.
7092 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7094 (Output_segment::set_section_addresses): Align after last TLS
7095 section. Add padding before last relro section instead of after.
7097 2010-10-17 Doug Kwan <dougkwan@google.com>
7099 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7100 GOT output section to be writable.
7102 2010-10-14 Cary Coutant <ccoutant@google.com>
7104 * debug.h (DEBUG_INCREMENTAL): New flag.
7105 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7106 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7108 * incremental.cc (report_command_line): Ignore all forms of
7110 * layout.cc (Layout::Layout): Check parameters for incremental link
7112 * options.cc (General_options::parse_incremental): New function.
7113 (General_options::parse_no_incremental): New function.
7114 (General_options::parse_incremental_full): New function.
7115 (General_options::parse_incremental_update): New function.
7116 (General_options::incremental_mode_): New data member.
7117 (General_options::finalize): Check incremental_mode_.
7118 * options.h (General_options): Update help text for --incremental.
7119 Add --no-incremental, --incremental-full, --incremental-update.
7120 (General_options::Incremental_mode): New enum type.
7121 (General_options::incremental_mode): New function.
7122 (General_options::incremental_mode_): New data member.
7123 * parameters.cc (Parameters::incremental_mode_): New data member.
7124 (Parameters::set_options): Set incremental_mode_.
7125 (Parameters::set_incremental_full): New function.
7126 (Parameters::incremental): New function.
7127 (Parameters::incremental_update): New function.
7128 (set_parameters_incremental_full): New function.
7129 * parameters.h (Parameters::set_incremental_full): New function.
7130 (Parameters::incremental): New function.
7131 (Parameters::incremental_update): New function.
7132 (Parameters::incremental_mode_): New data member.
7133 (set_parameters_incremental_full): New function.
7134 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7135 incremental link mode.
7136 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7137 (Sized_relobj::do_relocate_sections): Likewise.
7138 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7140 * testsuite/Makefile.in: Regenerate.
7141 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7143 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7145 * script-sections.h (class Script_sections): Make
7146 Sections_elements typedef public.
7147 * script-sections.cc (class Sort_output_sections): Add elements_
7148 field. Add constructor which sets it; change all callers.
7149 (Sort_output_sections::is_before): New function.
7150 (Sort_output_sections::operator()): Call is_before.
7151 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7153 * testsuite/script_test_10.sh: New test. Test script section
7155 * testsuite/script_test_10.t: Likewise.
7156 * testsuite/script_test_10.s: Likewise.
7157 * testsuite/Makefile.am: Wrap the cross linker tests and the
7158 common tests into NATIVE_OR_CROSS_LINKER.
7159 (check_SCRIPTS): Add script_test_10.sh.
7160 (check_DATA): Add script_test_10.stdout.
7161 (script_test_10.o, script_test_10): New targets.
7162 (script_test_10.stdout): New target.
7163 * configure, testsuite/Makefile.in: Regenerate.
7165 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7167 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7168 error for the deprecated relocations.
7169 (Target_arm::Scan::global): Likewise.
7170 (Target_arm::Relocate::relocate): Likewise.
7172 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7174 * fileread.cc (Input_file::find_file): Initialize *found_name
7175 and *namep when using the fallback search for case 4.
7177 2010-10-11 Cary Coutant <ccoutant@google.com>
7179 * options.h (class General_options): Redefine -z lazy as an alias for
7180 the negation of -z now.
7182 2010-10-11 Ian Lance Taylor <iant@google.com>
7184 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7187 2010-10-06 Nick Clifton <nickc@redhat.com>
7189 * script-sections.cc(class Memory_region): Remove
7190 current_lma_offset_ field. Rename current_vma_offset_ to
7191 current_offset_. Add last_section_ field.
7192 (Memory_region::get_current_vma_address): Rename to
7193 get_current_address.
7194 (Memory_region::get_current_lma_address): Delete.
7195 (Memory_region::increment_vma_offset): Rename to
7197 (Memory_region::increment_lma_offset): Delete.
7198 (Memory_region::attributes_compatible): New method. Returns
7199 true if the provided section is compatible with the region.
7200 (Memory_region::get_last_section): New method. Returns the last
7201 section to use the region.
7202 (Memory_region::set_last_section): New method. Stores the last
7203 section to use the region.
7204 (Script_sections::block_in_region): New method. Returns true if
7205 a block of memory is contained within a region.
7206 (Script_sections::find_memory_region): New method. Locates a
7207 memory region to be used to set a VMA or LMA address.
7208 (Output_section_definition::set_section_addresses): Add code to
7209 check for addresses set by memory regions.
7210 (Output_segment::set_section_addresses): Remove memory region
7212 (Script_sections::create_segment): Add a warning if a header
7213 segment is created outside of any region.
7214 * script-sections.h (class Script_sections): Add prototypes for
7215 find_memory_region and block_in_region methods.
7216 * testsuite/memory_test.s: Use .long instead of .word.
7217 * testsuite/memory_test.t: Add some more output sections.
7218 * testsuite/memory_test.sh: Update expected output.
7220 2010-10-02 Doug Kwan <dougkwan@google.com>
7222 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7223 defintion to symtab.h
7224 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7225 declaration to defintion.
7227 2010-10-01 Nick Clifton <nickc@redhat.com>
7229 * expression.cc (eval): Replace dummy argument with NULL.
7230 (eval_maybe_dot): Check for a NULL result section pointer.
7231 (Symbol_expression::value): Likewise.
7232 (Dot_expression::value): Likewise.
7233 (BINARY_EXPRESSION): Likewise.
7234 (Max_expression::value): Likewise.
7235 (Min_expression::value): Likewise.
7236 (Absolute_expression::value): Likewise.
7237 (Addr_expression::value_from_output_section): Likewise.
7238 (Loaddddr_expression::value_from_output_section): Likewise.
7239 (Segment_start_expression::value): Likewise.
7240 * script-sections.cc
7241 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7243 (Sections_elememt_dot_assignment::set_section_addresses):
7245 (Output_data_expression::do_write_to_buffer): Likewise.
7246 (Output_section_definition::finalize_symbols): Likewise.
7247 (Output_section_definition::set_section_addresses): Likewise.
7249 2010-09-30 Doug Kwan <dougkwan@google.com>
7251 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7253 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7255 * target.h (Target::can_icf_inline_merge_sections): New virtual
7257 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7259 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7261 * icf.cc (get_section_contents): Inline merge sections only when
7264 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7266 * configure: Regenerate.
7268 2010-09-17 Ian Lance Taylor <iant@google.com>
7270 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7271 * testsuite/Makefile.am (memory_test.o): New target.
7272 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7274 * testsuite/Makefile.in: Rebuild.
7276 2010-09-17 Doug Kwan <dougkwan@google.com>
7278 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7279 defintion if relocation uses GOT entries of the symbol.
7280 * testsuite/icf_safe_test.sh: Fix test.
7281 * testsuite/icf_safe_so_test.sh: Fix test.
7283 2010-09-16 Cary Coutant <ccoutant@google.com>
7285 * script_sections.cc (class Memory_region): Remove "NULL" from
7286 vector initializations.
7288 2010-09-15 Cary Coutant <ccoutant@google.com>
7290 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7291 Resolve forwarding symbols.
7293 2010-09-15 Doug Kwan <dougkwan@google.com>
7295 * gold/testsuite/script_test_3.t: Add ARM special sections.
7296 * gold/testsuite/script_test_4.t: Same.
7297 * gold/testsuite/script_test_5.t: Same.
7298 * gold/testsuite/script_test_6.t: Same.
7299 * gold/testsuite/script_test_7.t: Same.
7300 * gold/testsuite/script_test_7.t: Same.
7301 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7303 2010-09-14 Cary Coutant <ccoutant@google.com>
7305 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7306 (Target_x86_64::Relocate::relocate_tls): Replace check for
7307 saw_tls_block_reloc_ with test for executable section.
7309 2010-09-12 Cary Coutant <ccoutant@google.com>
7311 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7312 position-independent executables to shared libraries need dynamic
7314 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7315 position-independent executables.
7316 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7317 * testsuite/Makefile.in: Regenerate.
7319 2010-09-10 Nick Clifton <nickc@redhat.com>
7322 * testsuite/memory_test.t: Discard any sections that are not
7325 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7328 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7329 "This::" to work around a bug in gcc 4.2.
7331 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7333 2010-09-09 Rafael Espindola <espindola@google.com>
7335 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7336 sections with different PF_X flags in the same segment.
7337 (Layout::find_first_load_seg): Search all segments to find the first
7339 * options.h (rosegment): New.
7341 2010-09-08 Rafael Espindola <espindola@google.com>
7343 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7345 2010-09-08 Doug Kwan <dougkwan@google.com>
7347 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7348 (Arm_relobj::do_relocate_sections): Add new parameter for output
7349 file to match the parent.
7350 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7351 of local symbols instead of input values. Update code to track
7352 changes in gold::relocate_section.
7353 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7354 (Sized_relobj::compute_final_local_value_internal): New methods.
7355 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7356 body into private version of Sized_relobj::compute_final_local_value.
7357 Call the inline method.
7358 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7359 merged symbol value if there is one.
7360 (Symbol_value::has_output_value): New method defintiion.
7361 (Sized_relobj::Compute_final_local_value_status): New enum type.
7362 (Sized_relobj::compute_final_local_value): New methods.
7363 (Sized_relobj::compute_final_local_value_internal): New methods.
7364 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7365 and arm_cortex_a8.sh.
7366 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7367 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7369 * Makefile.in: Regenerate.
7370 * testsuite/arm_bl_out_of_range.s: Update test.
7371 * testsuite/thumb_bl_out_of_range.s: Ditto.
7372 * testsuite/thumb_blx_out_of_range.s: Ditto.
7373 * testsuite/arm_branch_out_of_range.sh: New file.
7374 * testsuite/arm_cortex_a8.sh: Ditto.
7375 * testsuite/arm_cortex_a8_b.s: Ditto.
7376 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7377 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7378 * testsuite/arm_cortex_a8_bl.s: Ditto.
7379 * testsuite/arm_cortex_a8_blx.s: Ditto.
7380 * testsuite/arm_cortex_a8_local.s: Ditto.
7381 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7382 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7384 2010-09-08 Rafael Espindola <espindola@google.com>
7386 * Makefile.am (memory_test.stdout): Run readelf with -W.
7387 * Makefile.in: Regenerate.
7388 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7391 2010-09-08 Rafael Espindola <espindola@google.com>
7393 * script-sections.cc (Script_sections::add_memory_region): Convert
7394 field precision to int.
7395 * script.cc (script_set_section_region, script_set_section_region):
7396 Convert field precision to int.
7398 2010-09-08 Rafael Espindola <espindola@google.com>
7400 * arm.cc (do_finalize_sections): Create the __exidx_start and
7401 __exdix_end symbols even when the section is missing.
7403 2010-09-08 Nick Clifton <nickc@redhat.com>
7405 * README: Remove claim that MEMORY is not supported.
7406 * expression.cc (script_exp_function_origin)
7407 (script_exp_function_length): Move from here to ...
7408 * script.cc: ... here.
7409 (script_set_section_region, script_add_memory)
7410 (script_parse_memory_attr, script_include_directive): New
7412 * script-sections.cc
7413 (class Memory_region): New class.
7414 (class Output_section_definition): Add set_memory_region,
7415 set_section_vma, set_section_lma and get_section_name methods.
7416 (class Script_Sections): Add add_memory_region,
7417 find_memory_region, find_memory_region_origin,
7418 find_memory_region_length and set_memory_region methods.
7419 Have set_section_addresses method walk the list of set memory
7421 Extend the print methos to display memory regions.
7422 * script-sections.h: Add prototypes for new methods.
7423 Add enum for MEMORY region attributes.
7424 * yyscript.y: Add support for parsing MEMORY regions.
7425 * script-c.h: Add prototypes for new functions.
7426 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7427 * testsuite/Makefile.in: Regenerate.
7428 * testsuite/memory_test.sh: New script.
7429 * testsuite/memory_test.s: New assembler source file.
7430 * testsuite/memory_test.t: New linker script.
7432 2010-08-27 Doug Kwan <dougkwan@google.com>
7434 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7435 reference override an existing dynamic weak reference.
7436 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7437 * testsuite/Makefile.in: Regenerate.
7438 * testsuite/dyn_weak_ref.sh: New file.
7439 * testsuite/dyn_weak_ref_1.c: Ditto.
7440 * testsuite/dyn_weak_ref_2.c: Ditto.
7442 2010-08-27 Ian Lance Taylor <iant@google.com>
7444 * incremental.h (class Incremental_input_entry): Add virtual
7447 2010-08-27 Ian Lance Taylor <iant@google.com>
7449 * testsuite/start_lib_test_3.c: Mark t3 as used.
7451 2010-08-27 Nick Clifton <nickc@redhat.com>
7453 * options.cc (version_script): Fix small typo in previous
7456 2010-08-25 Nick Clifton <nickc@redhat.com>
7458 * archive.cc: Formatting fixes: Remove whitespace between
7459 typename and following asterisk. Remove whitespace between
7460 function name and opening parenthesis.
7461 * archive.h: Likewise.
7463 * attributes.cc: Likewise.
7464 * attributes.h: Likewise.
7465 * common.cc: Likewise.
7466 * copy-relocs.cc: Likewise.
7467 * dirsearch.h: Likewise.
7468 * dynobj.cc: Likewise.
7469 * ehframe.cc: Likewise.
7470 * ehframe.h: Likewise.
7471 * expression.cc: Likewise.
7472 * fileread.cc: Likewise.
7473 * fileread.h: Likewise.
7475 * gold-threads.cc: Likewise.
7476 * gold.cc: Likewise.
7477 * i386.cc: Likewise.
7479 * incremental-dump.cc: Likewise.
7480 * incremental.cc: Likewise.
7481 * layout.cc: Likewise.
7482 * layout.h: Likewise.
7483 * main.cc: Likewise.
7484 * merge.cc: Likewise.
7485 * merge.h: Likewise.
7486 * object.cc: Likewise.
7487 * object.h: Likewise.
7488 * options.cc: Likewise.
7489 * options.h: Likewise.
7490 * output.cc: Likewise.
7491 * output.h: Likewise.
7492 * plugin.cc: Likewise.
7493 * plugin.h: Likewise.
7494 * powerpc.cc: Likewise.
7495 * reloc.cc: Likewise.
7496 * script-c.h: Likewise.
7497 * script-sections.cc: Likewise.
7498 * script.cc: Likewise.
7499 * stringpool.cc: Likewise.
7500 * symtab.cc: Likewise.
7501 * symtab.h: Likewise.
7502 * target.cc: Likewise.
7503 * timer.cc: Likewise.
7504 * timer.h: Likewise.
7505 * version.cc: Likewise.
7506 * x86_64.cc: Likewise.
7508 2010-08-24 Nick Clifton <nickc@redhat.com>
7511 * layout.cc (segment_precedes): Sort segments by their physical
7512 addresses, if they have been set.
7514 2010-08-23 Cary Coutant <ccoutant@google.com>
7516 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7518 (Lib_group::include_member): Unlock object after deleting its
7520 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7523 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7524 Cary Coutant <ccoutant@google.com>
7526 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7527 constructor, and set_blocker.
7528 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7530 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7531 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7532 * testsuite/Makefile.am (start_lib_test): New test case.
7533 * testsuite/Makefile.in: Regenerate.
7534 * testsuite/start_lib_test_main.c: New file.
7535 * testsuite/start_lib_test_1.c: New file.
7536 * testsuite/start_lib_test_2.c: New file.
7537 * testsuite/start_lib_test_3.c: New file.
7539 2010-08-19 Ian Lance Taylor <iant@google.com>
7541 * Makefile.in: Rebuild with automake 1.11.1.
7542 * aclocal.m4: Likewise.
7543 * testsuite/Makefile.in: Likewise.
7545 2010-08-19 Ian Lance Taylor <iant@google.com>
7548 * i386.cc (class Output_data_plt_i386): Update declarations.
7549 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7550 local_ifuncs_ fields.
7551 (Target_i386::do_plt_section_for_global): New function.
7552 (Target_i386::do_plt_section_for_local): New function.
7553 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7554 parameter; change all callers. Initialize global_ifuncs_ and
7555 local_ifuncs_. If doing a static link define __rel_iplt_start and
7557 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7558 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7559 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7561 (Target_i386::make_plt_section): New function, broken out of
7562 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7563 (Target_i386::make_plt_entry): Call make_plt_section.
7564 (Target_i386::make_local_ifunc_plt_entry): New function.
7565 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7566 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7567 R_386_IRELATIVE to switch.
7568 (Target_i386::Scan::global): Likewise.
7569 (Target_i386::Relocate::relocate): Likewise.
7570 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7572 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7573 (Target_x86_64::do_plt_section_for_global): New function.
7574 (Target_x86_64::do_plt_section_for_local): New function.
7575 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7576 parameter; change all callers. If doing a static link define
7577 __rela_iplt_start and __rela_iplt_end.
7578 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7579 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7580 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7582 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7583 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7585 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
7586 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
7587 R_X86_64_IRELATIVE to switch.
7588 (Target_x86_64::Scan::global): Likewise.
7589 (Target_x86_64::Relocate::relocate): Likewise.
7590 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
7592 * target.h (class Target): Add plt_section_for_global and
7593 plt_section_for_local functions. Add do_plt_section_for_global
7594 and do_plt_section_for_local virtual functions.
7595 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
7596 clarifying comments.
7597 (Symbol::use_plt_offset): Handle IFUNC symbol.
7598 * object.cc (Sized_relobj::Sized_relobj): Initialize
7600 (Sized_relobj::local_has_plt_offset): New function.
7601 (Sized_relobj::local_plt_offset): New function.
7602 (Sized_relobj::set_local_plt_offset): New function.
7603 (Sized_relobj::do_count): Handle IFUNC symbol.
7604 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
7605 a bit away from input_shndx_ field. Add set_is_func_symbol and
7606 is_ifunc_symbol functions.
7607 (class Sized_relobj): Update declarations. Remove Tls_got_entry
7608 and Local_tls_got_offsets. Define Local_plt_offsets. Add
7609 local_plt_offsets_ field.
7610 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
7611 * output.h (class Output_section_data): Add non-const
7612 output_section function.
7613 (class Output_data_got): Update declarations.
7614 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
7615 Add use_plt_offset parameter to global and local constructors.
7616 Change all callers. Change local_sym_index_ field to 31 bits.
7617 Change GSYM_CODE and CONSTANT_CODE accordingly.
7618 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
7619 doing a static link don't set sh_link field.
7620 (Output_data_got::Got_entry::write): Use PLT offset if
7622 (Output_data_got::add_global_plt): New function.
7623 (Output_data_got::add_local_plt): New function.
7624 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7625 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7626 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7627 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7628 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7630 * testsuite/ifunc-sel.h: New file.
7631 * testsuite/ifuncmain1.c: New file.
7632 * testsuite/ifuncmain1vis.c: New file.
7633 * testsuite/ifuncmod1.c: New file.
7634 * testsuite/ifuncdep2.c: New file.
7635 * testsuite/ifuncmain2.c: New file.
7636 * testsuite/ifuncmain3.c: New file.
7637 * testsuite/ifuncmod3.c: New file.
7638 * testsuite/ifuncmain4.c: New file.
7639 * testsuite/ifuncmain5.c: New file.
7640 * testsuite/ifuncmod5.c: New file.
7641 * testsuite/ifuncmain6pie.c: New file.
7642 * testsuite/ifuncmod6.c: New file.
7643 * testsuite/ifuncmain7.c: New file.
7644 * configure, testsuite/Makefile.in: Rebuild.
7646 2010-08-18 Ian Lance Taylor <iant@google.com>
7649 (Output_section_incremental_inputs::write_input_files): Add cast
7650 to avoid signed/unsigned comparison warning.
7651 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7653 2010-08-12 Cary Coutant <ccoutant@google.com>
7655 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7657 2010-08-13 Ian Lance Taylor <iant@google.com>
7659 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7661 2010-08-12 Cary Coutant <ccoutant@google.com>
7662 Doug Kwan <dougkwan@google.com>
7664 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7665 defintion overrides non-weak undef, remember that the original undef
7667 * symtab.cc (Symbol_table::sized_write_global): For undef without
7668 an original weak binding, set binding to global in output.
7669 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7670 * testsuite/Makefile.in: Regenerate.
7671 * testsuite/strong_ref_weak_def.sh: New file.
7672 * testsuite/strong_ref_weak_def_1.c: Ditto.
7673 * testsuite/strong_ref_weak_def_2.c: Ditto.
7675 2010-08-12 Cary Coutant <ccoutant@google.com>
7677 * testsuite/incremental_test.sh: Rewrite.
7678 * testsuite/incremental_test_1.c: Rewrite.
7679 * testsuite/incremental_test_2.c: Rewrite.
7681 2010-08-12 Cary Coutant <ccoutant@google.com>
7683 * arm.cc (Target_arm::got_size): Add const.
7684 (Target_arm::got_entry_count): New function.
7685 (Target_arm::plt_entry_count): New function.
7686 (Target_arm::first_plt_entry_offset): New function.
7687 (Target_arm::plt_entry_size): New function.
7688 (Output_data_plt_arm::entry_count): New function.
7689 (Output_data_plt_arm::first_plt_entry_offset): New function.
7690 (Output_data_plt_arm::get_plt_entry_size): New function.
7691 * i386.cc (Target_i386::got_size): Add const.
7692 (Target_i386::got_entry_count): New function.
7693 (Target_i386::plt_entry_count): New function.
7694 (Target_i386::first_plt_entry_offset): New function.
7695 (Target_i386::plt_entry_size): New function.
7696 (Output_data_plt_i386::entry_count): New function.
7697 (Output_data_plt_i386::first_plt_entry_offset): New function.
7698 (Output_data_plt_i386::get_plt_entry_size): New function.
7699 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7700 find_incremental_inputs_sections. Dump incremental_got_plt section.
7701 * incremental.cc: Include target.h.
7702 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7703 parameter. Adjust all callers. Find incremental_got_plt section.
7704 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7706 (Output_section_incremental_inputs::set_final_data_size): Calculate
7707 size of incremental_got_plt section.
7708 (Output_section_incremental_inputs::do_write): Write the
7709 incremental_got_plt section.
7710 (Got_plt_view_info): New struct.
7711 (Local_got_offset_visitor): New class.
7712 (Global_got_offset_visitor): New class.
7713 (Global_symbol_visitor_got_plt): New class.
7714 (Output_section_incremental_inputs::write_got_plt): New function.
7715 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7716 Add parameter. Adjust all callers.
7717 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7718 (Incremental_inputs::got_plt_section): New function.
7719 (Incremental_inputs::got_plt_section_): New data member.
7720 (Incremental_got_plt_reader): New class.
7721 * layout.cc (Layout::create_incremental_info_sections): Add the
7722 incremental_got_plt section.
7723 * object.h (Got_offset_list::get_list): New function.
7724 (Got offset_list::for_all_got_offsets): New function.
7725 (Sized_relobj::local_got_offset_list): New function.
7726 * powerpc.cc (Target_powerpc::got_size): Add const.
7727 (Target_powerpc::got_entry_count): New function.
7728 (Target_powerpc::plt_entry_count): New function.
7729 (Target_powerpc::first_plt_entry_offset): New function.
7730 (Target_powerpc::plt_entry_size): New function.
7731 (Output_data_plt_powerpc::entry_count): New function.
7732 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7733 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7734 * sparc.cc (Target_sparc::got_size): Add const.
7735 (Target_sparc::got_entry_count): New function.
7736 (Target_sparc::plt_entry_count): New function.
7737 (Target_sparc::first_plt_entry_offset): New function.
7738 (Target_sparc::plt_entry_size): New function.
7739 (Output_data_plt_sparc::entry_count): New function.
7740 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7741 (Output_data_plt_sparc::get_plt_entry_size): New function.
7742 * symtab.h (Symbol::got_offset_list): New function.
7743 (Symbol_table::for_all_symbols): New function.
7744 * target.h (Sized_target::got_entry_count): New function.
7745 (Sized_target::plt_entry_count): New function.
7746 (Sized_target::plt_entry_size): New function.
7747 * x86_64.cc (Target_x86_64::got_size): Add const.
7748 (Target_x86_64::got_entry_count): New function.
7749 (Target_x86_64::plt_entry_count): New function.
7750 (Target_x86_64::first_plt_entry_offset): New function.
7751 (Target_x86_64::plt_entry_size): New function.
7752 (Output_data_plt_x86_64::entry_count): New function.
7753 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7754 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7756 2010-08-12 Cary Coutant <ccoutant@google.com>
7758 * archive.cc: Include incremental.h.
7759 (Archive::Archive): Initialize incremental_info_.
7760 (Archive::include_member): Record archive members in incremental info.
7761 (Add_archive_symbols::run): Record begin and end of an archive in
7763 (Lib_group::include_member): Record objects in incremental info.
7764 * archive.h (Incremental_archive_entry): Forward declaration.
7765 (Archive::set_incremental_info): New member function.
7766 (Archive::incremental_info): New member function.
7767 (Archive::Unused_symbol_iterator): New class.
7768 (Archive::unused_symbols_begin): New member function.
7769 (Archive::unused_symbols_end): New member function.
7770 (Archive::incremental_info_): New data member.
7771 * incremental-dump.cc (find_input_containing_global): New function.
7772 (dump_incremental_inputs): Dump new incremental info sections.
7773 * incremental.cc: Include symtab.h.
7774 (Output_section_incremental_inputs): New class.
7775 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7776 new incremental info sections.
7777 (Sized_incremental_binary::do_check_inputs): Likewise.
7778 (Incremental_inputs::report_archive): Remove.
7779 (Incremental_inputs::report_archive_begin): New function.
7780 (Incremental_inputs::report_archive_end): New function.
7781 (Incremental_inputs::report_object): New function.
7782 (Incremental_inputs::finalize_inputs): Remove.
7783 (Incremental_inputs::report_input_section): New function.
7784 (Incremental_inputs::report_script): Rewrite.
7785 (Incremental_inputs::finalize): Do nothing but finalize string table.
7786 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7787 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7788 (Incremental_inputs::create_data_sections): New function.
7789 (Incremental_inputs::relocs_entsize): New function.
7790 (Output_section_incremental_inputs::set_final_data_size): New function.
7791 (Output_section_incremental_inputs::do_write): New function.
7792 (Output_section_incremental_inputs::write_header): New function.
7793 (Output_section_incremental_inputs::write_input_files): New function.
7794 (Output_section_incremental_inputs::write_info_blocks): New function.
7795 (Output_section_incremental_inputs::write_symtab): New function.
7796 * incremental.h (Incremental_script_entry): Forward declaration.
7797 (Incremental_object_entry): Forward declaration.
7798 (Incremental_archive_entry): Forward declaration.
7799 (Incremental_inputs): Forward declaration.
7800 (Incremental_inputs_header_data): Remove.
7801 (Incremental_inputs_header): Remove.
7802 (Incremental_inputs_header_write): Remove.
7803 (Incremental_inputs_entry_data): Remove.
7804 (Incremental_inputs_entry): Remove.
7805 (Incremental_inputs_entry_write): Remove.
7806 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7807 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7808 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7809 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7811 (Incremental_input_entry): New class.
7812 (Incremental_script_entry): New class.
7813 (Incremental_object_entry): New class.
7814 (Incremental_archive_entry): New class.
7815 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7816 (Incremental_inputs::report_inputs): Remove.
7817 (Incremental_inputs::report_archive): Remove.
7818 (Incremental_inputs::report_archive_begin): New function.
7819 (Incremental_inputs::report_archive_end): New function.
7820 (Incremental_inputs::report_object): Change prototype.
7821 (Incremental_inputs::report_input_section): New function.
7822 (Incremental_inputs::report_script): Change prototype.
7823 (Incremental_inputs::get_reloc_count): New function.
7824 (Incremental_inputs::set_reloc_count): New function.
7825 (Incremental_inputs::create_data_sections): New function.
7826 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7827 (Incremental_inputs::inputs_section): New function.
7828 (Incremental_inputs::symtab_section): New function.
7829 (Incremental_inputs::relocs_section): New function.
7830 (Incremental_inputs::get_stringpool): Add const.
7831 (Incremental_inputs::command_line): Add const.
7832 (Incremental_inputs::inputs): Remove.
7833 (Incremental_inputs::command_line_key): New function.
7834 (Incremental_inputs::input_file_count): New function.
7835 (Incremental_inputs::input_files): New function.
7836 (Incremental_inputs::relocs_entsize): New function.
7837 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7838 (Incremental_inputs::finalize_inputs): Remove.
7839 (Incremental_inputs::Input_info): Remove.
7840 (Incremental_inputs::lock_): Remove.
7841 (Incremental_inputs::inputs_): Change type.
7842 (Incremental_inputs::inputs_map_): Remove.
7843 (Incremental_inputs::current_object_entry_): New data member.
7844 (Incremental_inputs::inputs_section_): New data member.
7845 (Incremental_inputs::symtab_section_): New data member.
7846 (Incremental_inputs::relocs_section_): New data member.
7847 (Incremental_inputs::reloc_count_): New data member.
7848 (Incremental_inputs_reader): New class.
7849 (Incremental_symtab_reader): New class.
7850 (Incremental_relocs_reader): New class.
7851 * layout.cc (Layout::finalize): Move finalization of incremental info
7852 and creation of incremental info sections to follow finalization of
7853 symbol table. Set offsets for postprocessing sections.
7854 (Layout::create_incremental_info_sections): Call
7855 Incremental_inputs::create_data_sections. Add incremental symtab
7856 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7857 sections to layout after input sections.
7858 * layout.h (struct Timespec): Forward declaration.
7859 (Layout::incremental_inputs): Add const.
7860 (Layout::create_incremental_info_sections): Add parameter.
7861 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7862 * object.cc: Include incremental.h.
7863 (Relobj::finalize_incremental_relocs): New function.
7864 (Sized_relobj::do_layout): Record input sections in incremental info.
7865 * object.h (Object::output_section): New function.
7866 (Object::output_section_offset): Moved from Relobj.
7867 (Object::get_incremental_reloc_base): New function.
7868 (Object::get_incremental_reloc_count): New function.
7869 (Object::do_output_section): New function.
7870 (Object::do_output_section_offset): Moved from Relobj.
7871 (Object::do_get_incremental_reloc_base): New function.
7872 (Object::do_get_incremental_reloc_count): New function.
7873 (Object::Object): Initialize new data members.
7874 (Relobj::output_section): Renamed do_output_section and moved to
7876 (Relobj::output_section_offset): Moved to Object.
7877 (Relobj::do_get_incremental_reloc_base): New function.
7878 (Relobj::do_get_incremental_reloc_count): New function.
7879 (Relobj::allocate_incremental_reloc_counts): New function.
7880 (Relobj::count_incremental_reloc): New function.
7881 (Relobj::finalize_incremental_relocs): New function.
7882 (Relobj::next_incremental_reloc_index): New function.
7883 (Relobj::reloc_counts_): New data member.
7884 (Relobj::reloc_bases_): New data member.
7885 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7886 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7887 (Sized_relobj::incremental_relocs_scan): New function.
7888 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7889 (Sized_relobj::incremental_relocs_write): New function.
7890 (Sized_relobj::incremental_relocs_write_reltype): New function.
7891 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7893 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7894 archives and object files elsewhere.
7895 (Add_symbols::run): Report object files here.
7896 (Finish_group::run): Report end of archive at end of group.
7897 * reloc.cc: Include layout.h, incremental.h.
7898 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7899 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7900 (Sized_relobj::incremental_relocs_scan): New function.
7901 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7902 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7903 (Sized_relobj::incremental_relocs_write): New function.
7904 (Sized_relobj::incremental_relocs_write_reltype): New function.
7905 * script.cc (read_input_script): Rewrite test for incremental link.
7906 Change call to Incremental_inputs::report_script.
7907 * symtab.h (Symbol_table::first_global_index): New function.
7908 (Symbol_table::output_count): New function.
7910 2010-08-12 Doug Kwan <dougkwan@google.com>
7912 * arm.cc (Target_arm::merge_object_attributes): Check command line
7913 options --no-wchar-size-warning and --no-enum-size-warning.
7914 * options.h (General_options): Add ld-compatible options
7915 --no-enum-size-warning and --no-wchar-size-warning.
7917 2010-08-04 Ian Lance Taylor <iant@google.com>
7919 * x86_64.cc (Target_x86_64::Scan::local): Use
7920 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7921 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7922 (Target_x86_64::Scan::global): Likewise.
7923 (Target_x86_64::Relocate::relocate): Likewise.
7924 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7927 2010-08-03 Cary Coutant <ccoutant@google.com>
7929 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7930 to reserve space in merged_strings vector. Keep total input size
7932 (Output_merge_string::do_print_merge_stats): Print total input size.
7933 * merge.h (Output_merge_string): Add input_size_ field.
7934 * stringpool.cc (Stringpool_template::string_length): Move
7935 implementations out of Stringpool_template class and place in
7937 * stringpool.h (string_length): Move out of Stringpool_template.
7939 2010-08-03 Ian Lance Taylor <iant@google.com>
7942 * layout.cc (relaxation_loop_body): If address of load segment is
7943 set, adjust address to include headers if possible.
7945 2010-08-03 Ian Lance Taylor <iant@google.com>
7947 * version.cc (version_string): Bump to 1.10.
7949 2010-08-03 Ian Lance Taylor <iant@google.com>
7952 * layout.h (enum Output_section_order): Define.
7953 (class Layout): Update declarations.
7954 * layout.cc (Layout::get_output_section): Add order parameter.
7955 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7956 is_first_non_relro parameters. Change all callers.
7957 (Layout::choose_output_section): Likewise.
7958 (Layout::add_output_section_data): Likewise.
7959 (Layout::make_output_section): Likewise. Set order.
7960 (Layout::default_section_order): New function.
7961 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7962 * output.cc (Output_section::Output_section): Initialize order_.
7963 Don't initialize deleted fields.
7964 (Output_segment::Output_segment): Don't initialize deleted
7966 (Output_segment::add_output_section_to_load): New function
7967 replacing add_output_section. Change all callers to call this or
7968 add_output_section_to_nonload.
7969 (Output_segment::add_output_section_to_nonload): New function.
7970 (Output_segment::remove_output_section): Rewrite.
7971 (Output_segment::add_initial_output_data): Likewise.
7972 (Output_segment::has_any_data_sections): Likewise.
7973 (Output_segment::is_first_section_relro): Likewise.
7974 (Output_segment::maximum_alignment): Likewise.
7975 (Output_segment::has_dynamic_reloc): New function replacing
7976 dynamic_reloc_count. Change all callers.
7977 (Output_segment::has_dynamic_reloc_list): New function replacing
7978 dynamic_reloc_count_list. Change all callers.
7979 (Output_segment::set_section_addresses): Rewrite.
7980 (Output_segment::set_offset): Rewrite.
7981 (Output_segment::find_first_and_last_list): Remove.
7982 (Output_segment::set_tls_offsets): Rewrite.
7983 (Output_segment::first_section_load_address): Likewise.
7984 (Output_segment::output_section_count): Likewise.
7985 (Output_segment::section_with_lowest_load_address): Likewise.
7986 (Output_segment::write_section_headers): Likewise.
7987 (Output_segment::print_sections_to_map): Likewise.
7988 * output.h (class Output_data): Remove dynamic_reloc_count_
7989 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7990 (Output_data::add_dynamic_reloc): Rewrite.
7991 (Output_data::has_dynamic_reloc): New function.
7992 (Output_data::dynamic_reloc_count): Remove.
7993 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7994 is_last_relro_, is_first_non_relro_, is_interp_,
7995 is_dynamic_linker_section_ fields. Add order and set_order
7996 functions. Remove is_relro_local, set_is_relro_local,
7997 is_last_relro, set_is_last_relro, is_first_non_relro,
7998 set_is_first_non_relro functions, is_interp, set_is_interp,
7999 is_dynamic_linker_section, and set_is_dynamic_linker_section
8001 (class Output_segment): Change Output_data_list from std::list to
8002 std:;vector. Add output_lists_ field. Remove output_data_ and
8003 output_bss_ fields. Update declarations.
8005 2010-08-02 Ian Lance Taylor <iant@google.com>
8007 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8008 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8009 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8011 2010-08-02 Ian Lance Taylor <iant@google.com>
8014 * script.cc (Script_options::Script_options): Initialize
8015 symbol_definitions_ and symbol_references_.
8016 (Script_options::add_symbol_assignment): Update
8017 symbol_definitions_ and symbol_references_.
8018 (Script_options::add_symbol_reference): New function.
8019 (script_symbol): New function.
8020 * script.h (class Script_options): Add symbol_definitions_ and
8021 symbol_references_ fields.
8022 (Script_options::referenced_const_iterator): New type.
8023 (Script_options::referenced_begin): New function.
8024 (Script_options::referenced_end): New function.
8025 (Script_options::is_referenced): New function.
8026 (Script_options::any_unreferenced): New function.
8027 * script-c.h (script_symbol): Declare.
8028 * yyscript.y (exp): Call script_symbol.
8029 * symtab.cc: Include "script.h".
8030 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8031 Change all callers. Check symbols referenced by scripts.
8032 (Symbol_table::add_undefined_symbols_from_command_line): Add
8033 layout parameter. Change all callers.
8034 (Symbol_table::do_add_undefined_symbols_from_command_line):
8035 Likewise. Break out loop body. Check symbols referenced by
8037 (Symbol_table::add_undefined_symbol_from_command_line): New
8038 function broken out of
8039 do_add_undefined_symbols_from_command_line.
8040 * symtab.h (class Symbol_table): Update declarations.
8041 * archive.cc: Include "layout.h".
8042 (Archive::should_include_member): Add layout parameter. Change
8043 all callers. Check for symbol mentioned in expression.
8044 * archive.h (class Archive): Update declaration.
8045 * object.cc (Sized_relobj::do_should_include_member): Add layout
8047 * object.h (Object::should_include_member): Add layout parameter.
8049 (Object::do_should_include_member): Add layout parameter.
8050 (class Sized_relobj): Update declaration.
8051 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8053 * dynobj.h (class Sized_dynobj): Update declaration.
8054 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8056 * plugin.h (class Sized_pluginobj): Update declaration.
8058 2010-08-02 Ian Lance Taylor <iant@google.com>
8061 * output.cc (Output_segment::set_offset): Search for the first and
8062 last sections rather than assuming that the list is in order.
8063 (Output_segment::find_first_and_last_list): New function.
8064 * output.h (class Output_segment): Update declarations.
8065 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8066 (relro_strip_test_SOURCES): New variable.
8067 (relro_strip_test_DEPENDENCIES): New variable.
8068 (relro_strip_test_LDFLAGS): New variable.
8069 (relro_strip_test_LDADD): New variable.
8070 (relro_strip_test.so): New target.
8072 2010-08-02 Ian Lance Taylor <iant@google.com>
8074 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8075 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8076 (Target_i386::got_tlsdesc_section): New function.
8077 (Target_i386::got_section): Create space for GOT entries for
8078 TLSDESC relocations.
8079 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8081 (Target_i386::Scan::global): Likewise.
8082 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8084 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8085 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8086 (Target_x86_64::got_tlsdesc_section): New function.
8087 (Target_x86_64::got_section): Create space for GOT entries for
8088 TLSDESC relocations.
8089 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8091 (Target_x86_64::Scan::global): Likewise.
8092 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8095 2010-08-02 Ian Lance Taylor <iant@google.com>
8097 * testsuite/final_layout.sh: Use dc to convert from hex to
8100 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8102 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8103 paramter to the call to gold::gc_process_relocs.
8104 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8105 paramter to the call to gold::gc_process_relocs.
8106 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8107 parameter to the call to gold::gc_process_relocs.
8108 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8109 template parameter to the call to gold::gc_process_relocs.
8110 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8111 paramter to the call to gold::gc_process_relocs.
8112 * gc.h (get_embedded_addend_size): New function.
8113 (gc_process_relocs): Save the size of the reloc for use by ICF.
8114 * icf.cc (get_section_contents): Get the addend from the text section
8115 for SHT_REL relocation sections.
8116 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8117 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8118 * int_encoding.h (read_from_pointer): New overloaded function.
8119 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8120 * testsuite/icf_sht_rel_addend_test.sh: New file.
8121 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8122 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8124 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8126 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8127 * Makefile.in: Regenerate.
8128 * testsuite/Makefile.in: Regenerate.
8130 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8132 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8133 * gold/testsuite/debug_msg.cc: Likewise.
8134 * gold/testsuite/odr_violation1.cc
8135 * gold/testsuite/odr_violation2.cc
8137 2010-07-21 Cary Coutant <ccoutant@google.com>
8139 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8140 string, and length fields.
8141 (Output_merge_string::Merged_strings_list): New type.
8142 (Output_merge_string::Merged_strings_lists): New typedef.
8143 (Output_merge_string): Replace merged_strings_ with
8144 merged_strings_lists_.
8145 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8146 Merged_strings_list per input object and section. Don't store pointer
8147 to the string. Don't store length with each merged string entry.
8148 (Output_merge_string::finalize_merged_data): Loop over list of merged
8149 strings lists. Recompute length of each merged string.
8151 2010-07-15 Cary Coutant <ccoutant@google.com>
8153 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8156 2010-07-14 Ian Lance Taylor <iant@google.com>
8158 * descriptors.cc (Descriptors::open): Report correct name in error
8161 2010-07-13 Doug Kwan <dougkwan@google.com>
8163 * arm.cc (Arm_input_section::Arm_input_section): For a
8164 SHT_ARM_EXIDX section, always keeps the input sections.
8165 (Arm_input_section::set_exidx_section_link): New method.
8166 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8167 has_errors_ to false.
8168 (Arm_exidx_input_section::has_errors,
8169 Arm_exidx_input_section::set_has_errors): New methods.
8170 (Arm_exidx_input_section::has_errors_): New data member.
8171 (Arm_relobj::get_exidx_shndx_list): New method.
8172 (Arm_output_section::append_text_sections_to_list): Do not skip
8173 section without SHF_EXECINSTR.
8174 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8176 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8177 section header. Make error messages more verbose. Check for
8178 a non-executable section linked to an EXIDX section.
8179 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8180 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8181 check that there is no deferred EXIDX section if we exit early.
8182 Instead of not making an EXIDX section in case of an error, make one
8183 and set the has_errors flag of it.
8184 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8185 in a relocatable link.
8186 (Target_arm::do_relax): Look for the EXIDX output section instead of
8187 assuming that it is called .ARM.exidx.
8188 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8189 section list. Do not check for SHF_EXECINSTR section flags but
8190 skip any input section with errors.
8191 * output.cc (Output_section::Output_section): Initialize
8192 always_keeps_input_sections_ to false.
8193 (Output_section::add_input_section): Check for
8194 always_keeps_input_sections_.
8195 * output.h (Output_section::always_keeps_input_sections,
8196 Output_section::set_always_keeps_input_sections): New methods.
8197 (Output_section::always_keeps_input_sections): New data member.
8199 2010-07-13 Rafael Espindola <espindola@google.com>
8201 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8202 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8204 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8205 Ian Lance Taylor <iant@google.com>
8207 * output.h (Output_section_lookup_maps::add_merge_section):
8208 Correct check of whether value was inserted.
8209 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8210 (Output_section_lookup_maps::add_relaxed_input_section):
8212 * arm.cc (Target_arm::got_section): Remove used local os.
8213 * i386.cc (Target_i386::got_section): Likewise.
8214 * x86_64.cc (Target_x86_64::got_section): Likewise.
8215 * sparc.cc (Target_sparc::got_section): Likewise.
8216 (Target_sparc::relocate): Remove unused local have_got_offset.
8217 * powerpc.cc (Target_powerpc::relocate): Likewise.
8219 2010-07-13 Ian Lance Taylor <iant@google.com>
8221 * compressed_output.cc (zlib_decompress): Fix signature in
8224 * archive.cc (Archive::include_member): Unlock an external member
8225 of a thin archive. Don't bother to delete an object we know is
8228 2010-07-12 Cary Coutant <ccoutant@google.com>
8230 * compressed_output.cc (zlib_decompress): New function.
8231 (get_uncompressed_size): New function.
8232 (decompress_input_section): New function.
8233 * compressed_output.h (get_uncompressed_size): New function.
8234 (decompress_input_section): New function.
8235 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8236 Handle compressed debug sections.
8237 * layout.cc (is_compressed_debug_section): New function.
8238 (Layout::output_section_name): Map compressed section names to
8240 * layout.h (is_compressed_debug_section): New function.
8241 (is_debug_info_section): Recognize compressed debug sections.
8242 * merge.cc: Include compressed_output.h.
8243 (Output_merge_data::do_add_input_section): Handle compressed
8245 (Output_merge_string::do_add_input_section): Handle compressed
8247 * object.cc: Include compressed_output.h.
8248 (Sized_relobj::Sized_relobj): Initialize new data members.
8249 (build_compressed_section_map): New function.
8250 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8251 * object.h (Object::section_is_compressed): New method.
8252 (Object::do_section_is_compressed): New method.
8253 (Sized_relobj::Compressed_section_map): New type.
8254 (Sized_relobj::do_section_is_compressed): New method.
8255 (Sized_relobj::compressed_sections_): New data member.
8256 * output.cc (Output_section::add_input_section): Handle compressed
8258 * reloc.cc: Include compressed_output.h.
8259 (Sized_relobj::write_sections): Handle compressed debug sections.
8261 2010-07-08 Cary Coutant <ccoutant@google.com>
8263 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8264 weak when resolving to a dynamic def.
8265 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8266 for weak undef/dynamic def cases. Adjust callers.
8267 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8268 undef_binding_weak_.
8269 (Symbol_table::sized_write_globals): Adjust symbol binding.
8270 (Symbol_table::sized_write_symbol): Add binding parameter.
8271 * symtab.h (Symbol::set_undef_binding): New method.
8272 (Symbol::is_undef_binding_weak): New method.
8273 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8274 (Symbol_table::should_override): Add new parameter.
8275 (Symbol_table::sized_write_symbol): Add new parameter.
8277 * testsuite/weak_undef_file1.cc: Add new test case.
8278 * testsuite/weak_undef_file2.cc: Fix header comment.
8279 * testsuite/weak_undef_test.cc: Add new test case.
8281 2010-06-29 Doug Kwan <dougkwan@google.com>
8283 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8284 Initialize USE_SYMBOL_.
8285 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8287 (Arm_reloc_property::uses_symbol_): New data member declaration.
8288 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8289 uses symbol value and symbol is undefined but not weakly undefined.
8291 2010-06-28 Rafael Espindola <espindola@google.com>
8293 * plugin.cc (Plugin::load): Use dlerror.
8295 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8297 * symtab.cc (detect_odr_violations): When reporting an ODR
8298 violation, report an object where the symbol is defined.
8300 2010-06-25 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8303 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8305 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8306 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8307 target hook to detect function points.
8308 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8309 * icf.h (Icf::check_section_for_function_pointers): Change type of
8310 parameter SECTION_NAME to const reference to std::string. Use
8311 target hook to determine if section may have unsafe pointers.
8312 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8315 2010-06-21 Rafael Espindola <espindola@google.com>
8317 * fileread.cc (Input_file::find_fie): New
8318 (Input_file::open): Use Input_file::find_fie.
8319 * fileread.h (Input_file::find_fie): New
8320 * plugin.cc (set_extra_library_path): New.
8321 (Plugin::load): Add set_extra_library_path to the transfer vector.
8322 (Plugin_manager::set_extra_library_path): New.
8323 (Plugin_manager::add_input_file): Use the extra search path if set.
8324 (set_extra_library_path(): New.
8325 * plugin.h (Plugin_manager): Add set_extra_library_path and
8328 2010-06-19 Cary Coutant <ccoutant@google.com>
8330 * layout.cc (gdb_sections): Add .debug_types.
8331 (lines_only_debug_sections): Likewise.
8333 2010-06-18 Rafael Espindola <espindola@google.com>
8335 * plugin.cc (add_input_file,add_input_library)
8336 (Plugin_manager::add_input_file): Make filename arguments const.
8337 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8340 2010-06-16 Doug Kwan <dougkwan@google.com>
8342 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8343 .ARM.attributes section if we have not merged any input
8344 attributes sections.
8346 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8348 * arm.cc: Allow combining objects with no EABI version
8351 2010-06-15 Rafael Espindola <espindola@google.com>
8353 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8355 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8357 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8358 (struct iovec): Correct !HAVE_READV definition.
8360 2010-06-10 Cary Coutant <ccoutant@google.com>
8362 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8363 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8365 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8368 * symtab.h (Symbol::is_placeholder): New member function.
8369 * target-reloc.h (relocate_section): Check for placeholder symbols.
8371 * testsuite/Makefile.am (plugin_test_8): New test.
8372 (plugin_test_9): New test.
8373 * testsuite/Makefile.in: Regenerate.
8375 2010-06-09 Nick Clifton <nickc@redhat.com>
8377 * yyscript.y (input_list_element): Allow strings prefixed with
8378 the '-' character. Treat these as libraries.
8379 * script.cc (script_add_library): New function. Adds a library
8380 specified by "-l<name>" found in an input script.
8381 * script-c.h: Add prototype for script_add_library.
8383 2010-06-07 Doug Kwan <dougkwan@google.com>
8385 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8386 Restrict stub-group size to be within long conditional branch
8387 range when working around cortex-A8 erratum.
8389 2010-06-07 Damien Diederen <dd@crosstwine.com>
8391 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8394 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8398 (Output_section::Input_section_sort_entry::compare_section_ordering):
8399 Change to return non-zero correctly.
8400 (Output_section::Input_section_sort_section_order_index_compare
8401 ::operator()): Change to fix ambiguity in comparisons.
8403 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8405 * gold.h (is_wildcard_string): New function.
8406 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8407 (Layout::layout_eh_frame): Ditto.
8408 (Layout::find_section_order_index): New method.
8409 (Layout::read_layout_from_file): New method.
8410 * layout.h (Layout::find_section_order_index): New method.
8411 (Layout::read_layout_from_file): New method.
8412 (Layout::input_section_position_): New private member.
8413 (Layout::input_section_glob_): New private member.
8414 * main.cc (main): Call read_layout_from_file here.
8415 * options.h (--section-ordering-file): New option.
8416 * output.cc (Output_section::input_section_order_specified_): New
8418 (Output_section::Output_section): Initialize new member.
8419 (Output_section::add_input_section): Add new parameter.
8420 Keep input sections when --section-ordering-file is used.
8421 (Output_section::set_final_data_size): Sort input sections when
8422 section ordering file is specified.
8423 (Output_section::Input_section_sort_entry): Add new parameter.
8425 (Output_section::Input_section_sort_entry::compare_section_ordering):
8427 (Output_section::Input_section_sort_compare::operator()): Change to
8428 consider section_order_index.
8429 (Output_section::Input_section_sort_init_fini_compare::operator()):
8430 Change to consider section_order_index.
8431 (Output_section::Input_section_sort_section_order_index_compare
8432 ::operator()): New method.
8433 (Output_section::sort_attached_input_sections): Change to sort
8434 according to section order when specified.
8435 (Output_section::add_input_section<32, true>): Add new parameter.
8436 (Output_section::add_input_section<64, true>): Add new parameter.
8437 (Output_section::add_input_section<32, false>): Add new parameter.
8438 (Output_section::add_input_section<64, false>): Add new parameter.
8439 * output.h (Output_section::add_input_section): Add new parameter.
8440 (Output_section::input_section_order_specified): New
8442 (Output_section::set_input_section_order_specified): New method.
8443 (Input_section::Input_section): Initialize section_order_index_.
8444 (Input_section::section_order_index): New method.
8445 (Input_section::set_section_order_index): New method.
8446 (Input_section::section_order_index_): New member.
8447 (Input_section::Input_section_sort_section_order_index_compare): New
8449 (Output_section::input_section_order_specified_): New member.
8450 * script-sections.cc (is_wildcard_string): Delete and move modified
8452 (Output_section_element_input::Output_section_element_input): Modify
8453 call to is_wildcard_string.
8454 (Output_section_element_input::Input_section_pattern
8455 ::Input_section_pattern): Ditto.
8456 (Output_section_element_input::Output_section_element_input): Ditto.
8457 * testsuite/Makefile.am (final_layout): New test case.
8458 * testsuite/Makefile.in: Regenerate.
8459 * testsuite/final_layout.cc: New file.
8460 * testsuite/final_layout.sh: New file.
8462 2010-06-01 Rafael Espindola <espindola@google.com>
8464 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8466 2010-06-01 Rafael Espindola <espindola@google.com>
8468 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8469 visibility of symbols.
8471 2010-05-27 Doug Kwan <dougkwan@google.com>
8473 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8474 from start of output section instead of address for a local symbol
8475 in a merged or relaxed section when doing a relocatable link.
8477 2010-05-26 Rafael Espindola <espindola@google.com>
8480 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8481 adding sections the garbage collector removed.
8482 * gold/testsuite/Makefile.am: Add test.
8483 * gold/testsuite/Makefile.in: Regenerate.
8484 * gold/testsuite/plugin_test_7.sh: New.
8485 * gold/testsuite/plugin_test_7_1.c: New.
8486 * gold/testsuite/plugin_test_7_2.c: New.
8488 2010-05-26 Rafael Espindola <espindola@google.com>
8490 * script-sections.cc (Output_section_definition::set_section_addresses):
8491 Check for --section-start.
8493 2010-05-26 Doug Kwan <dougkwan@google.com>
8495 * arm.cc (Arm_scan_relocatable_relocs): New class.
8496 (Target_arm::relocate_special_relocatable): New method.
8497 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8498 (Arm_relocate_functions::thumb_branch_common): Same.
8499 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8500 instead of Default_scan_relocatable_relocs.
8501 * target-reloc.h (relocate_for_relocatable): Let target handle
8502 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8503 * target.h (Sized_target::relocate_special_relocatable): New method.
8505 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8507 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8509 2010-05-23 Doug Kwan <dougkwan@google.com>
8511 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8513 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8514 with a direct branch, not a conditional branch, to a stub.
8515 * merge.cc (Output_merge_base::record_input_section): New method
8517 (Output_merge_data::do_add_input_section): Record input section if
8518 keeps-input-sections flag is set.
8519 (Output_merge_string::do_add_input_section): Ditto.
8520 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8521 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8523 (Output_merge_base::keeps_input_sections,
8524 Output_merge_base::set_keeps_input_sections,
8525 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8527 (Output_merge_base::Input_sections): New type declaration.
8528 (Output_merge_base::input_sections_begin,
8529 Output_merge_base::input_sections_end,
8530 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8531 (Output_merge_base::bool keeps_input_sections_,
8532 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8533 Output_merge_base::input_sections_): New data members.
8534 (Output_merge_data::do_set_keeps_input_sections): New method
8536 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8537 * output.cc (Output_section::Input_section::relobj): Move method
8538 defintion from class declaration to here and handle merge sections.
8539 (Output_section::Input_section::shndx): Ditto.
8540 (Output_section::Output_section): Remove initializations of removed
8541 data members and initialize new data member LOOKUP_MAPS_.
8542 (Output_section::add_input_section): Set keeps-input-sections flag
8543 for a newly created merge output section as appropriate. Adjust code
8544 to use Output_section_lookup_maps class.
8545 (Output_section::add_relaxed_input_section): Adjst code for lookup
8546 maps code refactoring.
8547 (Output_section::add_merge_input_section): Add a new parameter
8548 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8549 class. If adding input section to a newly created merge output
8550 section fails, remove the new merge section.
8551 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8552 Adjust code for use of the Output_section_lookup_maps class.
8553 (Output_section::find_merge_section): Ditto.
8554 (Output_section::build_lookup_maps): New method defintion.
8555 (Output_section::find_relaxed_input_section): Adjust code to use
8556 Output_section_lookup_maps class.
8557 (Output_section::get_input_sections): Export merge sections. Adjust
8558 code to use Output_section_lookup_maps class.
8559 (Output_section:::add_script_input_section): Adjust code to use
8560 Output_section_lookup_maps class. Update lookup maps for merge
8562 (Output_section::discard_states): Use Output_section_lookup_maps.
8563 (Output_section::restore_states): Same.
8564 * output.h (Merge_section_properties): Move class defintion out of
8566 (Output_section_lookup_maps): New class.
8567 (Output_section::Input_section::is_merge_section): New method
8569 (Output_section::Input_section::relobj): Move defintion out of class
8570 defintion. Declare method only.
8571 (Output_section::Input_section::shndx): Ditto.
8572 (Output_section::Input_section::output_merge_base): New method defintion.
8573 (Output_section::Input_section::u2_.pomb): New union field.
8574 (Output_section::Merge_section_by_properties_map,
8575 Output_section::Output_section_data_by_input_section_map,
8576 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8578 (Output_section::add_merge_input_section): Add new parameter
8579 KEEPS_INPUT_SECTIONS.
8580 (Output_section::build_lookup_maps): New method declaration.
8581 (Output_section::merge_section_map_,
8582 Output_section::merge_section_by_properties_map_,
8583 Output_section::relaxed_input_section_map_,
8584 Output_section::is_relaxed_input_section_map_valid_): Remove data
8586 (Output_section::lookup_maps_): New data member.
8588 2010-05-21 Doug Kwan <dougkwan@google.com>
8591 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
8592 avoid a compilation error.
8594 2010-05-19 Rafael Espindola <espindola@google.com>
8596 * script-sections.cc (Output_section_definition::allocate_to_segment):
8597 Update the phdrs_list even when the output section is NULL.
8598 * testsuite/Makefile.am: Add test.
8599 * testsuite/Makefile.in: Regenerate.
8600 * testsuite/script_test_9.cc: New.
8601 * testsuite/script_test_9.sh: New.
8602 * testsuite/script_test_9.t: New.
8604 2010-05-19 Doug Kwan <dougkwan@google.com>
8606 * arm.cc (Arm_input_section::original_size): New method.
8607 (Arm_input_section::do_addralign): Add a cast.
8608 (Arm_input_section::do_output_offset): Remove static cast.
8609 (Arm_input_section::original_addralign,
8610 Arm_input_section::original_size_): Change type to uint32_t.
8611 (Arm_input_section::init): Add safe casts for section alignment
8613 (Arm_input_section::set_final_data_size): Do not set address and
8614 offset of stub table.
8615 (Arm_output_section::fix_exidx_coverage): Change use of of
8616 Output_section::Simple_input_section to that of
8617 Output_section::Input_section.
8618 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
8619 except for the first pass.
8620 * output.cc (Output_section::get_input_sections): Change type of
8621 input_sections to std::list<Input_section>.
8622 (Output_section::add_script_input_section): Rename from
8623 Output_section::add_simple_input_section. Change type of SIS
8624 parameter from Simple_input_section to Input_section.
8625 * output.h (Output_section::Simple_input_section): Remove class.
8626 (Output_section::Input_section): Change class visibility to public.
8627 (Output_section::Input_section::addralign): Use stored alignments
8628 for special input sections if set.
8629 (Output_section::Input_section::set_addralign): New method.
8630 (Output_section::get_input_sections): Change parameter type from
8631 list of Simple_input_section to list of Input_section.
8632 (Output_section::add_script_input_section): Rename from
8633 Output_section::add_simple_input_section. Change first parameter's
8634 type from Simple_input_section to Input_section and remove the
8635 second and third parameters.
8636 * script-sections.cc (Input_section::Input_section_list): Change
8637 type to list of Output_section::Input_section/
8638 (Input_section_info::Input_section_info): Change parameter type of
8639 INPUT_SECTION to Output_section::Input_section.
8640 (Input_section_info::input_section): Change return type.
8641 (Input_section_info::input_section_): Change type to
8642 Output_section::Input_section.
8643 (Output_section_element_input::set_section_addresses): Adjust code
8644 to use Output_section::Input_section instead of
8645 Output_section::Simple_input_section. Adjust code for renaming
8646 of Output_section::add_simple_input_section.
8647 (Orphan_output_section::set_section_addresses): Ditto.
8649 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8651 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8652 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8654 2010-05-18 Rafael Espindola <espindola@google.com>
8656 * options.cc (General_options::finalize): Handle -nostdlib.
8657 * options.h (nostdlib): New option.
8658 * script.cc (script_add_search_dir): Handle -nostdlib.
8660 2010-05-12 Doug Kwan <dougkwan@google.com>
8662 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8663 attributes section only if there no attributes section after merging.
8664 (Target_arm::merge_object_attributes): Move value of
8665 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8666 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8667 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8668 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8669 and arm_attr_merge_7.stdout.
8670 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8671 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8672 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8673 arm_attr_merge_7b.o): New rules.
8674 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8676 * testsuite/Makefile.in: Regenerate.
8677 * testsuite/arm_attr_merge.sh: New file.
8678 * testsuite/arm_attr_merge_[67][ab].s: Same.
8680 2010-05-05 Nick Clifton <nickc@redhat.com>
8682 * po/es.po: Updated Spanish translation.
8684 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8686 * Makefile.am (install-exec-local): Properly install gold as
8687 default cross linker.
8688 * Makefile.in: Regenerated.
8690 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8691 Nick Clifton <nickc@redhat.com>
8693 * configure.ac (install_as_default): Define and set to false
8694 unless --enable-gold or --enable-gold=both/gold has been
8696 * configure: Regenerate.
8698 * Makefile.am (install-exec-local): Install the executable as
8699 'ld.gold'. If install_as_default is true then also install it as
8701 * Makefile.in: Regenerated.
8703 2010-04-24 Ian Lance Taylor <iant@google.com>
8705 * layout.cc (Layout::layout_reloc): In relocatable link don't
8706 combine reloc sections for grouped sections.
8708 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8710 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8711 sections that are not ordinary to icf.
8712 * icf.cc (get_section_contents): Handle relocation pointing to section
8713 with no object or shndx information.
8714 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8715 * testsuite/Makefile.in: Regenerate.
8716 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8717 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8719 2010-04-22 Ian Lance Taylor <iant@google.com>
8721 * expression.cc (Expression::Expression_eval_info): Add
8722 result_alignment_pointer field.
8723 (Expression::eval_with_dot): Add result_alignment_pointer
8724 parameter. Change all callers.
8725 (Expression::eval_maybe_dot): Likewise.
8726 (class Binary_expression): Add alignment_pointer parameter to
8727 left_value and right_value. Change all callers.
8728 (BINARY_EXPRESSION): Set result alignment.
8729 (class Trinary_expression): Add alignment_pointer parameter to
8730 arg2_value and arg3_value. Change all callers.
8731 (Trinary_cond::value): Set result alignment.
8732 (Max_expression::value, Min_expression::value): Likewise.
8733 (Align_expression::value): Likewise.
8734 * script-sections.cc (class Sections_element): Add dot_alignment
8735 parameter to set_section_addresses virtual function. Update
8737 (class Output_section_element): Likewise.
8738 (Script_sections::create_segments): Add dot_alignment parameter.
8740 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8741 (Script_sections::set_phdrs_clause_addresses): Likewise.
8742 * script-sections.h: Update declarations.
8743 * script.h: Update declarations.
8744 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8746 * testsuite/script_test_3.t: Set large alignment.
8747 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8748 segment has expected alignment.
8750 2010-04-22 Nick Clifton <nickc@redhat.com>
8752 * po/gold.pot: Updated by the Translation project.
8753 * po/vi.po: Updated Vietnamese translation.
8755 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8757 * testsuite/Makefile.am (check_PROGRAMS): Add
8758 icf_virtual_function_folding_test.
8759 * testsuite/Makefile.in: Regenerated.
8761 2010-04-15 Andrew Haley <aph@redhat.com>
8763 * options.h (merge_exidx_entries): New option.
8764 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8765 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8766 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8767 (Target_arm::merge_exidx_entries): New function.
8768 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8769 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8770 to Arm_exidx_fixup constructor.
8771 Add new arg, merge_exidx_entries.
8772 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8773 Arm_output_section::fix_exidx_coverage.
8775 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8777 * icf.cc (get_section_contents): Check for preemptible functions.
8778 Ignore addend when appropriate.
8779 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8781 (add_from_relobj): Check for section folded.
8782 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8783 * symtab.h (should_add_dynsym_entry): Add new parameter.
8784 * target-reloc.h (scan_relocs): Check for section folded.
8785 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8786 Check reloc types for function pointers in shared objects.
8787 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8789 (icf_preemptible_functions_test): New test case.
8790 (icf_string_merge_test): New test case.
8791 * testsuite.Makefile.in: Regenerate.
8792 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8793 bar_glob. Refactor code.
8794 * testsuite/icf_preemptible_functions_test.cc: New file.
8795 * testsuite/icf_preemptible_functions_test.sh: New file.
8796 * testsuite/icf_string_merge_test.cc: New file.
8797 * testsuite/icf_string_merge_test.sh: New file.
8798 * testsuite/icf_virtual_function_folding_test.cc: New file.
8799 * testsuite/icf_virtual_function_folding_test.sh: New file.
8801 2010-04-14 Doug Kwan <dougkwan@google.com>
8803 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8804 for local symbol recounting if we remove a section due to ICF.
8805 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8806 there are no regular objects in input.
8808 2010-04-13 Doug Kwan <dougkwan@google.com>
8810 * arm.cc (Arm_input_section::set_final_data_size): Compute
8811 accurate final data size instead of using current data size.
8813 2010-04-09 Doug Kwan <dougkwan@google.com>
8815 * layout.cc (Layout::choose_output_section): Handle script section
8817 (Layout::make_output_section_for_script): Add section type parameter.
8818 Handle script section types.
8819 * layout.h (Layout::make_output_section_for_script): Add section
8821 * output.cc (Output_section::Output_section): Initialize data member
8823 (Output_section::do_reset_address_and_file_offset): Do not set address
8824 to 0 if section is a NOLOAD section.
8825 * output.h (Output_section::is_noload): New method.
8826 (Output_section::set_is_noload): Ditto.
8827 (Output_section::is_noload_): New data member.
8828 * script-c.h (Script_section_type): New enum type.
8829 (struct Parser_output_section_header): Add new file section_type.
8830 * script-sections.cc (Sections_element::output_section_name): Add
8831 parameter for returning script section type.
8832 (Output_section_definition::output_section_name): Ditto.
8833 (Output_section_definition::section_type)P; New method.
8834 (Output_section_definiton::script_section_type_name): Ditto.
8835 (Output_section_definition::script_section_type_): New data member.
8836 (Output_section_definition::Output_section_definition): Initialize
8837 data member Output_section_definition::script_section_type_.
8838 (Output_section_definition::create_sections): Pass script section type
8839 to Layout::make_output_section_for_script.
8840 (Output_section_definition::output_section_name): Return script
8841 section type to caller.
8842 (Output_section_definition::set_section_address): Do not advance
8843 dot value and load address if section type is NOLOAD. Set address
8844 of NOLOAD sections regardless of section flags.
8845 (Output_section_definition::print): Print section type if it is
8846 not SCRIPT_SECTION_TYPE_NONE.
8847 (Output_section_definition::section_type): New method.
8848 (Output_section_definition::script_section_type_name): Ditto.
8849 (Script_sections::output_section_name): Add new parameter
8850 PSECTION_TYPE for returning script section type. Pass it to
8851 section elements. Handle discard sections.
8852 (Sort_output_sections::operator()): Handle NOLOAD sections.
8853 * script-sections.h (Script_sections::Section_type): New enum type.
8854 (Script_sections::output_section_name): Add a new parameter for
8855 returning script section type.
8856 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8858 * yyscript.y (union): Add new field SECTION_TYPE.
8859 (COPY, DSECT, INFO, NOLOAD): New tokens.
8860 (opt_address_and_section_type): Change type to output_section_header.
8861 (section_type): New non-terminal
8862 (section_header): Handle section type.
8863 (opt_address_and_section_type): Return section type value.
8865 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8867 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8868 * testsuite/plugin_common_test_2.c (foo): Likewise.
8870 2010-04-08 Doug Kwan <dougkwan@google.com>
8872 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8874 * output.cc (Output_section::add_merge_input_section): Simplify
8875 code and return status of Output_merge_base::add_input_section.
8876 Update merge section map only if Output_merge_base::add_input_section
8879 2010-04-07 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8882 if section is marked as containing instructions but has no mapping
8884 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8885 correct section index.
8886 (Arm_relobj::find_linked_text_section): Ditto.
8888 2010-04-07 Cary Coutant <ccoutant@google.com>
8890 * archive.cc (include_member): Destroy Read_symbols_data object before
8892 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8893 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8894 (Read_symbols_data::~Read_symbols_data) New destructor.
8895 (Section_relocs::Section_relocs) New constructor.
8896 (Section_relocs::~Section_relocs) New destructor.
8897 (Read_relocs_data::Read_relocs_data) New constructor.
8898 (Read_relocs_data::~Read_relocs_data) New destructor.
8899 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8900 pointers to NULL after deleting.
8902 2010-04-07 Doug Kwan <dougkwan@google.com>
8904 * arm.cc: Replace "endianity" with "endianness" in comments.
8905 (Arm_exidx_cantunwind): Ditto.
8906 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8907 (Arm_relobj::merge_flags_and_attributes): New method.
8908 (Arm_relobj::merge_flags_and_attributes_): New data member.
8909 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8910 (Arm_relobj::scan_sections_for_stubs): Ditto.
8911 (Arm_relobj::do_read_symbols): Check to see if we really want to
8912 merge processor-specific flags and attributes. Exit early if
8913 an object is empty except for section names and the undefined symbol.
8914 (Target_arm::do_finalize_sections): Move check for ELF format to
8915 Arm_relobj::do_read_symbols. Merge processor specific flags and
8916 attributes from a regular object only when we have determined that
8917 it is aapropriate. Do not create an .ARM.attributes section in
8918 output if there is no regular input object.
8919 (Target_arm::merge_processor_specific_flags): Check
8920 --warn-mismatch before printing any error.
8921 (Target_arm::merge_object_attributes): Ditto.
8922 * gold.cc (queue_middle_tasks): Handle the case in which there is
8923 no regular object in input.
8924 * options.cc (General_options::parse_EB): New method.
8925 (General_options::parse_EL): Same.
8926 (General_options::General_options): Initialize endianness_.
8927 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8929 (General_options::Endianness): New enum.
8930 (General_options::endianness): New method.
8931 (General_options::endianness_): New data member.
8932 * parameters.cc (Parameters::set_options): Check target endianness.
8933 (Parameters::set_target_once): Ditto.
8934 (Parameters::check_target_endianness): New method.
8935 (parameters_force_valid_target): If either -EL or -EB is specified,
8936 use it to define endianness of default target.
8937 * parameters.h (Parameters::check_target_endianness): New method
8939 * target.h (class Target): Change "endianity" to "endianness"
8942 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8944 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8945 * configure: Regenerate.
8946 * Makefile.in: Regenerate.
8947 * testsuite/Makefile.in: Regenerate.
8949 2010-04-06 Cary Coutant <ccoutant@google.com>
8952 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8953 prevailing definitions of common symbols.
8954 * testsuite/plugin_test_6.sh: New test case.
8955 * testsuite/plugin_common_test_1.c: New test case.
8956 * testsuite/plugin_common_test_2.c: New test case.
8957 * testsuite/Makefile.am (plugin_test_6): New test case.
8958 * testsuite/Makefile.in: Regenerate.
8960 2010-04-06 Nick Clifton <nickc@redhat.com>
8962 * po/vi.po: New Vietnamese translation.
8964 2010-03-30 Doug Kwan <dougkwan@google.com>
8966 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8968 2010-03-25 Doug Kwan <dougkwan@google.com>
8970 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8971 to avoid a conversion warning on a 32-bit host.
8973 2010-03-24 Ian Lance Taylor <iant@google.com>
8975 * testsuite/script_test_3.t: Add a TLS segment.
8976 * testsuite/Makefile.am (check_PROGRAMS): Add
8977 tls_phdrs_script_test.
8978 (tls_phdrs_script_test_SOURCES): Define.
8979 (tls_phdrs_script_test_DEPENDENCIES): Define.
8980 (tls_phdrs_script_test_LDFLAGS): Define.
8981 (tls_phdrs_script_test_LDADD): Define.
8982 * testsuite/Makefile.in: Rebuild.
8984 2010-03-23 Cary Coutant <ccoutant@google.com>
8986 * fileread.cc (find_or_make_view): Fix comment.
8988 2010-03-23 Ian Lance Taylor <iant@google.com>
8990 * script-sections.cc (class Orphan_section_placement): Define
8991 PLACE_TLS and PLACE_TLS_BSS.
8992 (Orphan_section_placement::Orphan_section_placement): Initialize
8994 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8995 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8996 (tls_script_test_SOURCES): Define.
8997 (tls_script_test_DEPENDENCIES): Define.
8998 (tls_script_test_LDFLAGS): Define.
8999 (tls_script_test_LDADD): Define.
9000 * testsuite/Makefile.in: Rebuild.
9002 2010-03-22 Doug Kwan <dougkwan@google.com>
9004 * arm.cc (Arm_relocate_functions::abs8,
9005 Arm_relocate_functions::abs16): Use correct check for overflow
9006 specified in the ARM ELF specs.
9007 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9008 target of a BLX instruction specially.
9009 (Reloc_stub::stub_type_for_reloc): Ditto.
9010 (Relocate::relocate): Use symbolic names instead of numeric relocation
9011 codes to report error.
9012 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9014 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9015 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9016 thumb2_blx_out_of_range.stdout
9017 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9018 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9019 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9020 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9021 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9022 thumb2_blx_in_range, thumb2_blx_in_range.o,
9023 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9024 thumb2_blx_out_of_range.o): New rules.
9025 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9026 thumb2_blx_in_range and thumb2_blx_out_of_range.
9027 * testsuite/Makefile.in: Regenerate.
9028 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9029 * testsuite/thumb_blx_in_range.s: New file.
9030 * testsuite/thumb_blx_out_of_range.s: New file.
9032 2010-03-22 Rafael Espindola <espindola@google.com>
9034 * archive.cc (Should_include): Move to archive.h.
9035 (should_include_member): Make it a member of Archive.
9037 (Add_lib_group_symbols): New.
9038 * archive.h: Include options.h.
9039 (Archive_member): Moved from Archive.
9040 (Should_include): Moved from archive.cc.
9042 (Add_lib_group_symbols): New.
9043 * dynobj.cc (do_should_include_member): New.
9044 * dynobj.h (do_should_include_member): New.
9045 * gold.cc (queue_initial_tasks): Update call to queue.
9046 * main.cc (main): Print lib group stats.
9047 * object.cc (do_should_include_member): New.
9048 * object.h: Include archive.h.
9049 (Object::should_include_member): New.
9050 (Object::do_should_include_member): New.
9051 (Sized_relobj::do_should_include_member): New.
9052 * options.cc (General_options::parse_start_lib): New.
9053 (General_options::parse_end_lib): New.
9054 (Input_arguments::add_file): Handle lib groups.
9055 (Input_arguments::start_group): Check we are not in a lib.
9056 (Input_arguments::start_lib): New.
9057 (Input_arguments::end_lib): New.
9058 * options.h (General_options): Add start_lib and end_lib.
9059 (Input_argument::lib_): New.
9060 (Input_argument::lib): New.
9061 (Input_argument::is_lib): New.
9062 (Input_file_lib): New.
9063 (Input_arguments::in_lib_): New.
9064 (Input_arguments::in_lib): New.
9065 (Input_arguments::start_lib): New.
9066 (Input_arguments::end_lib_): New.
9067 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9068 in unused members as preempted.
9069 (Sized_pluginobj::do_should_include_member): New.
9070 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9071 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9073 (Read_symbols::do_whole_lib_group): New.
9074 (Read_symbols::do_lib_group): New.
9075 (Read_symbols::do_read_symbols): Handle lib groups.
9076 (Read_symbols::get_name): Handle lib groups.
9077 * readsyms.h (Read_symbols): Add an archive member pointer.
9078 (Read_symbols::do_whole_lib_group): New.
9079 (Read_symbols::do_lib_group): New.
9080 (Read_symbols::member_): New.
9081 * script.cc (read_input_script): Update call to queue_soon.
9083 2010-03-19 Doug Kwan <dougkwan@google.com>
9085 * arm.cc (Stub_table::Stub_table): Initialize new data members
9086 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9087 (Stub_table::add_reloc_stub): Assign stub offset and update
9088 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9089 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9091 (Stub_table::update_data_size_and_addralign): Use
9092 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9093 instead of going over all reloc stubs.
9094 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9095 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9096 Stringpool_template::offset_ to size of Stringpool_char.
9097 (Stringpool_template::new_key_offset): Remove code to initialize
9098 Stringpool_template::offset_.
9099 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9100 Stringpool_template::offset_ to zero.
9102 2010-03-15 Doug Kwan <dougkwan@google.com>
9104 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9106 (Stringpool_template::new_key_offset): New method.
9107 (Stringpool_template::add_string): Assign offsets when adding new
9109 (Stringpool_template::set_string_offsets): Do not set string offsets
9110 when not optimizing.
9111 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9113 (Chunked_vector::clear): Clear size_.
9114 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9115 (Chunked_vector::size): Return size_.
9116 (Chunked_vector::push_back): Use size_ to find insert position.
9117 (Chunked_vector::size_): New data member.
9118 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9119 (Stringpool_template::new_key_offset): New method declaration.
9120 (Stringpool_template::offset_): New data member.
9122 2010-03-15 Rafael Espindola <espindola@google.com>
9124 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9125 Add_symbols' constructor.
9126 * readsyms.h (Add_symbols): Remove the input_group member.
9128 2010-03-10 Ian Lance Taylor <iant@google.com>
9130 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9131 target to ask whether a reference to a symbol requires a stack
9133 * target.h (Target::is_call_to_non_split): New function.
9134 (Target::do_is_call_to_non_split): Declare virtual function.
9135 * target.cc: Include "symtab.h".
9136 (Target::do_is_call_to_non_split): New function.
9137 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9139 2010-03-10 Cary Coutant <ccoutant@google.com>
9141 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9142 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9143 (File_read::open[2]): Add whole_file_view_ to list of views.
9144 (File_read::make_view): Remove test of whole_file_view_.
9145 (File_read::find_or_make_view): Create whole_file_view_ if
9147 (File_read::clear_views): Replace bool parameter with enum;
9148 adjust all callers. Don't delete views with permanent data;
9149 do delete cached views and views from archives if
9150 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9151 if clearing the corresponding view.
9152 * fileread.h (File_read::Clear_views_mode): New enum.
9153 (File_read::View::is_permanent_view): New method.
9154 (File_read::clear_views): Replace bool parameter
9155 with enum; adjust all callers.
9156 * options.h (General_options): Change keep_files_mapped option;
9157 add map_whole_files.
9158 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9160 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9163 2010-03-10 David S. Miller <davem@davemloft.net>
9165 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9167 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9169 * icf.cc (get_section_contents): Add '@' marker after processing the
9172 2010-03-08 Doug Kwan <dougkwan@google.com>
9174 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9175 due to a conversion warning.
9176 (Arm_relobj::update_output_local_symbol_count): Check for local
9177 symbol with unset output index.
9179 2010-03-05 Ian Lance Taylor <iant@google.com>
9181 * options.h (class General_options): Add --spare-dynamic-tags.
9182 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9183 --spare-dynamic-tags.
9185 2010-03-05 Ian Lance Taylor <iant@google.com>
9187 * incremental.cc: Include "libiberty.h".
9189 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9191 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9192 function, is_info_ member.
9193 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9194 (Versions::Versions): Update caller.
9195 (Versions::define_base_version): Likewise.
9196 (Versions::add_def): Likewise.
9198 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9200 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9201 (Scan::possible_function_pointer_reloc): New function.
9202 (Scan::local_reloc_may_be_function_pointer): Change to call
9203 possible_function_pointer_reloc.
9204 (Scan::global_reloc_may_be_function_pointer): Ditto.
9205 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9206 relocations in ".data.rel.ro._ZTV" section.
9207 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9208 * testsuite/icf_safe_so_test.cc: Ditto.
9209 * testsuite/icf_safe_test.cc: Ditto.
9210 * testsuite/icf_safe_test.sh: Ditto.
9212 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9213 Ian Lance Taylor <iant@google.com>
9215 * target-reloc.h (relocate_section): Check the symbol table index
9216 for -1U before setting the local symbol index.
9217 (scan_relocatable_relocs): If copying the relocation, record that
9218 the local symbol is required.
9219 * object.h (Symbol_value::is_output_symtab_index_set): New
9221 (Symbol_value::may_be_discarded_from_output_symtab): New
9223 (Symbol_value::has_output_symtab_entry): New function.
9224 (Symbol_value::needs_output_symtab_entry): Remove.
9225 (Symbol_value::output_symtab_index): Make sure the symbol index is
9227 (Symbol_value::set_output_symtab_index): Make sure the symbol
9228 index is not set. Make sure the new index is valid.
9229 (Symbol_value::set_must_have_output_symtab_entry): New function.
9230 (Symbol_value::has_output_dynsym_entry): New function.
9231 (Symbol_value::set_output_dynsym_index): Make sure the new index
9233 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9234 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9235 local symbol if permitted.
9236 (Sized_relobj::do_finalize_local_symbols): Call
9237 is_output_symtab_index_set rather than needs_output_symtab_entry.
9238 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9239 rather than needs_output_symtab_entry. Call
9240 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9241 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9242 is_output_symtab_index_set rather than needs_output_symtab_entry.
9243 * testsuite/discard_locals_relocatable_test.c: New file.
9244 * testsuite/discard_locals_test.sh: Test -r.
9245 * testsuite/Makefile.am (check_DATA): Add
9246 discard_locals_relocatable_test1.syms,
9247 discard_local_relocatable_test2.syms.
9248 (MOSTLYCLEANFILES): Likewise. Also add
9249 discard_locals_relocatable_test1.lout and
9250 discard_locals_relocatable_test2.out.
9251 (discard_locals_relocatable_test1.syms): New target.
9252 (discard_locals_relocatable_test.o): New target.
9253 (discard_locals_relocatable_test1.out): New target.
9254 (discard_locals_relocatable_test2.syms): New target.
9255 (discard_locals_relocatable_test2.out): New target.
9256 (various): Add missing ../ld-new dependencies.
9257 * testsuite/Makefile.in: Rebuild.
9259 2010-03-03 Nick Clifton <nickc@redhat.com>
9261 * po/fi.po: New Finnish translation.
9263 2010-03-01 Doug Kwan <dougkwan@google.com>
9265 * layout.cc (Layout::Layout): Force section types of .init_array*,
9266 .preinit_array* and .fini_array* sections.
9267 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9268 Fix check of return value of std::string::find.().
9269 (Output_section::Input_section_sort_compare::operator()): Remove
9270 comment about .init_array.
9271 (Output_section::Input_section_sort_init_fini_compare::operator()):
9273 (Output_section::sort_attached_input_sections): Handle .init_array
9274 and .fini_array specially.
9275 * output.h (Output_section::Inut_section_sort_compare): Update
9277 (Output_section::Input_section_sort_init_fini_compare): New struct.
9279 2010-02-26 Doug Kwan <dougkwan@google.com>
9281 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9282 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9283 * testsuite/debug_msg.sh: Avoid matching source line number for
9284 use of global variable undef_int.
9286 2010-02-26 Doug Kwan <dougkwan@google.com>
9288 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9289 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9290 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9291 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9292 * options.cc (General_options::General_options): Initialize member
9294 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9295 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9296 and rm_no_fix_v4bx.stdout
9297 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9298 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9299 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9300 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9301 and arm_no_fix_v4bx.
9302 * Makefile.in: Regenerate.
9303 * testsuite/arm_fix_v4bx.s: New file.
9304 * testsuite/arm_fix_v4bx.sh: Ditto.
9306 2010-02-24 Doug Kwan <dougkwan@google.com>
9308 * arm.cc (Target_arm::got_section): Make the .got section the first
9309 non RELRO section in the data segment.
9310 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9311 suffixes of section names.
9313 2010-02-24 Doug Kwan <dougkwan@google.com>
9315 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9316 flags and attributes merging if an input file is a binary file.
9317 * fileread.cc (Input_file::open): Record format of original file.
9318 * fileread.h (Input_file::Format): New enum type.
9319 (Input_file::Input_file): Initialize data member format_.
9320 (Input_file::format): New method definition.
9321 (Input_file::format_):: New data member.
9323 2010-02-24 Doug Kwan <dougkwan@google.com>
9325 * arm.cc (Arm_output_data_got): New class.
9326 (ARM_TCB_SIZE): New constant
9327 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9328 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9329 If user uses a script with a SECTIONS clause, issue only a warning
9330 for a misplaced EXIDX input section. Otherwise, issue an error.
9331 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9333 (Target_arm::got_mode_index_entry): Handle static linking.
9334 (Target_arm::Scan::local): Ditto.
9335 (Target_arm::Scan::global): Ditto.
9336 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9337 all incorrectly implemented relocations.
9338 (Target_arm::fix_exidx_coverage): Pass layout to
9339 Arm_output_section::fix_exidx_coverage.
9340 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9341 from ".ARM.exidx." and ".ARM.extab.".
9343 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9345 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9346 section if it does not already exist.
9347 * attributes.cc (Attributes_section_data::Attributes_section_data):
9348 Don't crash if size is zero.
9350 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9351 Ian Lance Taylor <iant@google.com>
9353 * gold.cc (queue_middle_tasks): If no input files were opened,
9355 * workqueue.h (Task_function::Task_function): Assert that there is
9358 2010-02-22 Doug Kwan <dougkwan@google.com>
9360 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9361 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9362 types to avoid warnings due to different uint64_t implementations
9365 2010-02-21 Doug Kwan <dougkwan@google.com>
9367 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9368 handling of the maximum backward branch offset.
9369 (Arm_relocate_functions::thumb_branch_common): Ditto.
9370 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9371 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9372 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9373 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9374 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9375 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9376 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9377 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9378 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9379 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9380 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9381 thumb2_bl_out_of_range.o): New rules.
9382 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9383 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9384 thumb2_bl_out_of_range
9385 * testsuite/Makefile.in: Regenerate.
9386 * testsuite/arm_bl_in_range.s: New file.
9387 * testsuite/arm_bl_out_of_range.s: Ditto.
9388 * testsuite/arm_branch_in_range.sh: Ditto.
9389 * testsuite/arm_branch_range.t: Ditto.
9390 * testsuite/thumb2_branch_range.t: Ditto.
9391 * testsuite/thumb_bl_in_range.s: Ditto.
9392 * testsuite/thumb_bl_out_of_range.s: Ditto.
9393 * testsuite/thumb_branch_range.t: Ditto.
9395 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9397 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9398 Add reloc offset information.
9399 * icf.cc (get_section_contents): Change iterators to point to the new
9400 vectors. Add reloc offset information to the contents.
9401 * icf.h (Icf::Sections_reachable_info): New typedef.
9402 (Icf::Sections_reachable_list): New typedef.
9403 (Icf::Offset_info): New typedef.
9404 (Icf::Reloc_info): New struct typedef.
9405 (Icf::Reloc_info_list): New typedef.
9406 (Icf::symbol_reloc_list): Delete method.
9407 (Icf::addend_reloc_list): Delete method.
9408 (Icf::section_reloc_list): Delete method.
9409 (Icf::reloc_info_list): New method.
9410 (Icf::reloc_info_list_): New member.
9412 2010-02-19 Doug Kwan <dougkwan@google.com>
9414 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9415 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9416 * arm.cc (Arm_relocation_functions): New forward declaration.
9417 (Target_arm::Target_arm): Initialize new data members
9418 got_mod_index_offset_ and tls_base_symbol_defined_.
9419 (Target_arm::Relocate::relocate_tls): New method.
9420 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9421 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9423 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9424 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9425 (Target_arm::got_mod_index_offset_,
9426 Target_arm::tls_base_symbol_defined_): New data members.
9427 (Target_arm::Scan::local, Target::Scan::global,
9428 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9431 2010-02-18 Doug Kwan <dougkwan@google.com>
9433 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9434 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9435 text section as a parameter becuase some broken tools may not set
9436 the link in section header.
9437 (Target_arm::has_got_section): New method.
9438 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9439 without any mapping symbol as data only. Remove warning.
9440 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9441 link in its section header, try to discover the link by inspecting the
9442 REL31 relocation at the beginning of the section.
9443 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9445 (Target_arm::Scan::global): Treat any reference to the symbol
9446 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9448 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9450 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9451 (Scan::global_reloc_may_be_function_pointer): New function.
9452 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9453 (Scan::global_reloc_may_be_function_pointer): New function.
9454 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9455 (Scan::global_reloc_may_be_function_pointer): New function.
9456 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9457 (Scan::global_reloc_may_be_function_pointer): New function.
9458 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9459 (Scan::global_reloc_may_be_function_pointer): New function.
9460 (Scan::possible_function_pointer_reloc): New function.
9461 (Target_x86_64::can_check_for_function_pointers): New function.
9462 * gc.h (gc_process_relocs): Scan relocation types to determine if
9463 function pointers were taken for targets that support it.
9464 * icf.cc (Icf::find_identical_sections): Include functions for
9465 folding in safe ICF whose pointer is not taken.
9466 * icf.h (Secn_fptr_taken_set): New typedef.
9467 (fptr_section_id_): New member.
9468 (section_has_function_pointers): New function.
9469 (set_section_has_function_pointers): New function.
9470 (check_section_for_function_pointers): New function.
9471 * options.h: Fix comment for safe ICF option.
9472 * target.h (can_check_for_function_pointers): New function.
9473 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9474 Modify icf_safe_test for X86-64.
9475 * testsuite/Makefile.in: Regenerate.
9476 * testsuite/icf_safe_so_test.cc: New file.
9477 * testsuite/icf_safe_so_test.sh: New file.
9478 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9479 (main): Change to take pointer to function kept_func_3.
9480 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9481 folding is done correctly for X86-64.
9483 2010-02-12 David S. Miller <davem@davemloft.net>
9485 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9486 is_symbolless parameter.
9487 (Output_reloc<SHT_REL>::is_symbolless): New.
9488 (Output_reloc<SHT_REL>::is_symbolless_): New.
9489 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9490 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9491 (Output_reloc<SHT_RELA>::is_symbolless): New.
9492 (Output_data_reloc::add_global): Handle is_symbolless.
9493 (Output_data_reloc::add_global_relative): Likewise.
9494 (Output_data_reloc::add_local): Likewise.
9495 (Output_data_reloc::add_local_relative): Likewise.
9496 (Output_data_reloc::add_symbolless_global_addend): New.
9497 (Output_data_reloc::add_symbolless_local_addend): New.
9498 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9500 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9501 instead of ->is_relative_
9502 (Output_reloc::write): Likewise.
9503 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9504 (Output_reloc::write_rel): Simplify.
9506 * sparc.cc (Target_sparc::Scan::local): Use
9507 ->add_symbolless_local_addend as needed.
9508 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9509 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9510 based upon relocation offset.
9512 2010-02-11 Doug Kwan <dougkwan@google.com>
9514 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9515 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9516 beginning of function.
9517 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9518 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9519 parameter is_32bit in calls to should_apply_static_reloc.
9520 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9521 (check_DATA): Add arm_abs_global.stdout.
9522 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9523 arm_abs_global.stdout): New rules.
9524 (MOSTLLYCLEANFILES): Add arm_abs_global
9525 * Makefile.in: Regenerate.
9526 * testsuite/arm_abs_global.s: New file.
9527 * testsuite/arm_abs_global.sh: Ditto.
9528 * testsuite/arm_abs_lib.s: Ditto.
9530 2010-02-11 Ian Lance Taylor <iant@google.com>
9532 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9534 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9535 Allocate_commons_task first.
9536 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9537 task, rather than symtab_lock_.
9538 (Gc_process_relocs::~Gc_process_relocs): New function.
9539 (Gc_process_relocs::is_runnable): Check this_blocker_.
9540 (Gc_process_relocs::locks): Use next_blocker_ rather than
9542 (Scan_relocs::~Scan_relocs): New function.
9543 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9545 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9547 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9548 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9549 constructor accordingly.
9550 (class Gc_process_relocs): Likewise.
9551 (class Scan_relocs): Likewise.
9552 * common.h (class Allocate_commons_task): Remove symtab_lock_
9553 field, and corresponding constructor parameter.
9554 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9556 (Allocate_commons_task::locks): Likewise.
9558 2010-02-11 Ian Lance Taylor <iant@google.com>
9560 * gold-threads.h (class Once): Define.
9561 (class Initialize_lock): Rewrite as child of Once.
9562 * gold-threads.cc (class Once_initialize): Define.
9563 (once_pointer_control): New static variable.
9564 (once_pointer, once_arg): New static variables.
9565 (c_run_once): New static function.
9566 (Once::Once, Once::run_once, Once::internal_run): New functions.
9567 (class Initialize_lock_once): Remove.
9568 (initialize_lock_control): Remove.
9569 (initialize_lock_pointer): Remove.
9570 (initialize_lock_once): Remove.
9571 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9572 (Initialize_lock::initialize): Rewrite.
9573 (Initialize_lock::do_run_once): New function.
9574 * archive.cc (Archive::interpret_header): Only clear name if it is
9576 * fileread.cc: Include "gold-threads.h"
9577 (file_counts_lock): New static variable.
9578 (file_counts_initialize_lock): Likewise.
9579 (File_read::release): Only increment counts when using --stats.
9580 Use a lock around the increment.
9581 * parameters.cc (class Set_parameters_target_once): Define.
9582 (set_parameters_target_once): New static variable.
9583 (Parameters::Parameters): Move here from parameters.h.
9584 (Parameters::set_target): Rewrite.
9585 (Parameters::set_target_once): New function.
9586 (Parameters::clear_target): Move here and rewrite.
9587 * parameters.h (class Parameters): Update declarations. Add
9588 set_parameters_target_once_ field.
9589 (Parameters::Parameters): Move to parameters.cc.
9590 (Parameters::clear_target): Likewise.
9591 * readsyms.cc (Read_symbols::do_group): Create a Start_group
9593 (Start_group::~Start_group): New function.
9594 (Start_group::is_runnable): New function.
9595 (Start_group::locks, Start_group::run): New functions.
9596 (Finish_group::run): Change saw_undefined to size_t.
9597 * readsyms.h (class Start_group): Define.
9598 (class Finish_group): Change saw_undefined_ field to size_t.
9599 (Finish_group::Finish_group): Remove saw_undefined and
9600 this_blocker parameters. Change all callers.
9601 (Finish_group::set_saw_undefined): New function.
9602 (Finish_group::set_blocker): New function.
9603 * symtab.h (class Symbol_table): Change saw_undefined to return
9604 size_t. Change saw_undefined_ field to size_t.
9605 * target-select.cc (Set_target_once::do_run_once): New function.
9606 (Target_selector::Target_selector): Initialize set_target_once_
9607 field. Don't initialize lock_ and initialize_lock_ fields.
9608 (Target_selector::instantiate_target): Rewrite.
9609 (Target_selector::set_target): New function.
9610 * target-select.h (class Set_target_once): Define.
9611 (class Target_selector): Update declarations. Make
9612 Set_target_once a friend. Remove lock_ and initialize_lock_
9613 fields. Add set_target_once_ field.
9615 2010-02-10 Ian Lance Taylor <iant@google.com>
9617 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
9619 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
9620 (queue_middle_tasks): Add all blockers before queueing any tasks.
9621 (queue_final_tasks): Likewise.
9622 * token.h (Task_token::add_blockers): New function.
9623 * object.h (Input_objects::number_of_relobjs): New function.
9625 2010-02-10 Ian Lance Taylor <iant@google.com>
9627 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9628 shared, not if not position independent.
9629 * x86_64.cc (Relocate::relocate_tls): Likewise.
9630 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9631 (tls_pie_pic_test): New target.
9632 * testsuite/Makefile.in: Rebuild.
9634 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9635 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9636 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9637 * testsuite/Makefile.in: Rebuild.
9639 2010-02-09 David S. Miller <davem@davemloft.net>
9641 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9642 R_SPARC_RELATIVE using ->add_local_relative().
9643 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9645 * output.h (Output_data_dynamic::add_section_size): New method
9646 that takes two Output_data objects.
9647 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9648 entry param. Handle it in initializers.
9649 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9650 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9651 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9653 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9654 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9655 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9656 for dynrel_includes_plt.
9657 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9658 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9659 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9661 (Target_sparc::do_finalize_sections): Update to pass true for
9662 dynrel_includes_plt.
9663 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9664 output before .rela.plt
9665 (Target_powerpc::do_finalize_sections): Update to pass true for
9666 dynrel_includes_plt when 32-bit.
9668 2010-02-08 Doug Kwan <dougkwan@google.com>
9670 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9672 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9673 Arm_relobj::scan_section_for_cortex_a8_stubs,
9674 Arm_relobj::do_relocation_section): Instead of calling
9675 Output_section::output_address, use faster
9676 Arm_relobj::simple_input_section_output_address.
9678 2010-02-08 David S. Miller <davem@davemloft.net>
9680 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9681 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9682 relocation helper function.
9684 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9685 just like R_SPARC_GOT{10,13,22}.
9686 (Target_sparc::Scan::local): Likewise.
9687 (Target_sparc::Relocate:relocate): Likewise.
9689 2010-02-06 Ian Lance Taylor <iant@google.com>
9691 * configure.ac: Rewrite targetobjs duplicate removal code to use
9692 only shell constructs.
9693 * configure: Rebuild.
9695 2010-02-05 Doug Kwan <dougkwan@google.com>
9698 * arm.cc (Arm_relobj::section_is_scannable): New method.
9699 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9700 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9702 2010-02-04 Doug Kwan <dougkwan@google.com>
9705 * arm-reloc-property.cc (cstdio): Include.
9706 * configure.ac (targetobjs): Remove duplicates.
9707 * configure: Regenerate.
9708 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9709 big and little endian version for a given address size.
9711 2010-02-03 Doug Kwan <dougkwan@google.com>
9713 * arm-reloc-property.cc
9714 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9716 * arm-reloc-property.h
9717 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9718 New method definition.
9719 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9721 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9723 (GOT_PREL): Change implemented to Y.
9724 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9725 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9726 (Arm_relocate_functions::movw_abs_nc): Remove method.
9727 (Arm_relocate_functions::movt_abs): Ditto.
9728 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9729 (Arm_relocate_functions::thm_movt_abs): Ditto.
9730 (Arm_relocate_functions::movw_rel_nc): Ditto.
9731 (Arm_relocate_functions::movw_rel): Ditto.
9732 (Arm_relocate_functions::movt_rel): Ditto.
9733 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9734 (Arm_relocate_functions:thm_movw_rel): Ditto.
9735 (Arm_relocate_functions:thm_movt_rel): Ditto.
9736 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9737 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9738 New method definitions.
9739 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9740 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9741 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9742 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9743 (Target_arm::Relocate::relocate): Check for non-static or
9744 unimplemented relocation code and exit early. Change calls to
9745 Target_arm::reloc_uses_thumb_bit and
9746 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9747 instead. Refactor code to handle similar relocations to increase
9748 code sharing. Remove check for unsupported relocation code in switch
9750 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9751 relocation property table to find out size. Change error message to
9752 print out the name of a relocation code instead of the numeric value.
9753 (Target_arm::scan_reloc_for_stub): Use relocation property table
9754 instead of calling Target_arm::reloc_uses_thumb_bit().
9756 2010-02-02 Doug Kwan <dougkwan@google.com>
9758 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9759 types of relaxed input section.
9761 2010-02-02 Doug Kwan <dougkwan@google.com>
9763 * Makefile.am (HFILES): Add arm-reloc-property.h.
9765 (TARGETSOURCES): Add arm-reloc-property.cc
9766 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9767 (libgold_a_SOURCES): $(DEFFILES)
9768 * Makefile.in: Regenerate.
9769 * arm-reloc-property.cc: New file.
9770 * arm-reloc-property.h: New file.
9771 * arm-reloc.def: New file.
9772 * arm.cc: Update comments.
9773 (arm-reloc-property.h): New included header.
9774 (arm_reloc_property_table): New global variable.
9775 (Target_arm::do_select_as_default_target): New method definition.
9776 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9777 arm-reloc-property to targ_extra_obj.
9778 * parameters.cc (set_parameters_target): Call
9779 Target::select_as_default_target().
9780 * target.h (Target::select_as_default_target): New method definition.
9781 (Target::do_select_as_default_target): Same.
9783 2010-02-01 Doug Kwan <dougkwan@google.com>
9785 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9786 first_output_text_section_.
9787 (Arm_exidx_fixup::first_output_text_section): New method definition.
9788 (Arm_exidx_fixup::first_output_text_section_): New data member.
9789 (Arm_exidx_fixup::process_exidx_section): Record the first text
9790 output section seen.
9791 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9792 and entsize in output section header.
9794 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9796 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9797 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9798 (Arm_relocate_functions::thm_alu11): New Method.
9799 (Arm_relocate_functions::thm_pc8): New Method.
9800 (Arm_relocate_functions::thm_pc12): New Method.
9801 (Target_arm::Scan::local): Handle the relocations.
9802 (Target_arm::Scan::global): Likewise.
9803 (Target_arm::Relocate::relocate): Likewise.
9804 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9806 2010-01-29 Doug Kwan <dougkwan@google.com>
9808 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9809 of relocation types as ld.
9811 2010-01-29 Doug Kwan <dougkwan@google.com>
9813 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9815 (Arm_relocate_functions::thumb_branch_common): Ditto.
9816 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9817 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9818 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9819 Arm_relocate_functions::jump24): Remove.
9820 (Target_arm::Relocate::relocate): Adjust code to call
9821 Arm_relocation_functions::arm_branch_common and
9822 Arm_relocation_functions::thumb_branch_common instead of their removed
9823 wrappers. Merge switch-cases together to reduce source code size.
9825 2010-01-29 Doug Kwan <dougkwan@google.com>
9827 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9828 output_local_symbol_count_needs_update_.
9829 (Arm_relobj::output_local_symbol_count_needs_update,
9830 Arm_relobj::set_output_local_symbol_count_needs_update,
9831 Arm_relobj::update_output_local_symbol_count): New methods.
9832 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9834 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9835 of pointed function as in a R_ARM_PREL31 relocation.
9836 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9837 for output local symbol count updating.
9838 (Target_arm::do_relax): Update output local symbol counts in objects
9840 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9842 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9844 * arm.cc: Added support for the ARM relocations:
9845 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9846 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9847 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9849 (Arm_relocate_functions::movw_rel): New method.
9850 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9851 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9853 (Arm_relocate_functions::thm_movw_rel): New method.
9854 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9856 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9858 (Target_arm::Scan::global): Likewise.
9859 (Target_arm::Relocate::relocate): Likewise.
9860 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9863 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9865 * arm.cc: Added support for ARM group relocations.
9866 (Target_arm::reloc_needs_sym_origin): New method.
9867 (Arm_relocate_functions::calc_grp_kn): New method.
9868 (Arm_relocate_functions::calc_grp_residual): New method.
9869 (Arm_relocate_functions::calc_grp_gn): New method.
9870 (Arm_relocate_functions::arm_grp_alu): New Method.
9871 (Arm_relocate_functions::arm_grp_ldr): New Method.
9872 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9873 (Arm_relocate_functions::arm_grp_ldc): New Method.
9874 (Target_arm::Scan::local): Handle the ARM group relocations.
9875 (Target_arm::Scan::global): Likewise.
9876 (Target_arm::Relocate::relocate): Likewise.
9877 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9880 2010-01-26 Doug Kwan <dougkwan@google.com>
9882 * arm.cc (set): Include.
9883 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9885 (Arm_output_section::Text_section_list): New type.
9886 (Arm_output_section::append_text_sections_to_list): New method.
9887 (Arm_output_section::fix_exidx_coverage): Ditto.
9888 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9889 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9890 Relobj::set_section_offset() instead of
9891 Sized_relobj::invalidate_section_offset().
9892 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9893 parameter for section headers. Ignore relocation sections for
9894 unallocated sections and EXIDX sections.
9895 (Target_arm::fix_exidx_coverage): New method.
9896 (Target_arm::output_section_address_less_than): New type.
9897 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9898 linked text section instead of the EXIDX section.
9899 (Arm_output_section::create_stub_group): Add an assertion to check
9900 that this is not an EXIDX output section.
9901 (Arm_output_section::append_text_sections_to_list): New method.
9902 (Arm_output_section::fix_exidx_coverage): Ditto.
9903 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9904 Arm_relobj::section_needs_reloc_stub_scanning.
9905 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9907 (Target_arm::fix_exidx_coverage): New method.
9908 * object.h (Relobj::set_output_section): New method.
9909 (Sized_relobj::invalidate_section_offset): Remove method.
9910 (Sized_relobj::do_invalidate_section_offset): Remove method.
9911 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9913 2010-01-25 Doug Kwan <dougkwan@google.com>
9915 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9916 Fix warning due to signed and unsigned comparison on a 32-bit host.
9918 2010-01-22 Doug Kwan <dougkwan@google.com>
9920 * arm.cc (Target_arm::do_relax): Record an output section for section
9921 offset adjustment it contains any stub table that has changed.
9922 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9923 offsets in an output section if necessary.
9924 * output.cc (Output_section::Output_section): Initialize
9925 section_offsets_need_adjustments_.
9926 (Output_section::add_input_section_for_script): Renamed to
9927 Output_section::add_simple_input_section.
9928 (Output_section::save_states): Add a comment.
9929 (Output_section::discard_states): New method defintion.
9930 (Output_section::adjust_section_offsets): Same.
9931 * output.h (Output_section::add_input_section_for_script): Renamed to
9932 Output_section::add_simple_input_section.
9933 (Output_section::discard_states): New method declaration.
9934 (Output_section::adjust_section_offsets): Same.
9935 (Output_section::section_offsets_need_adjustment,
9936 Output_section::set_section_offsets_need_adjustment): New method
9938 (Output_section::section_offsets_need_adjustment_): New data member.
9939 * script-sections.cc
9940 (Output_section_element_input::set_section_address): Adjust code for
9941 renaming of Output_section::add_input_section_for_script.
9942 (Orphan_output_section::set_section_address): Same.
9944 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9946 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9947 Fix_v4bx enum values .
9948 * gold/options.h (General_options): New option definitions.
9949 (General_options::fix_v4bx): New method.
9950 (General_options::Fix_v4bx): New enum.
9951 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9952 (General_options::parse_fix_v4bx_interworking): New method.
9954 2010-01-22 Doug Kwan <dougkwan@google.com>
9956 * arm.cc (Arm_exidx_fixup): New class.
9958 2010-01-21 Doug Kwan <dougkwan@google.com>
9960 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9962 (Arm_exidx_section_offset_map): New type.
9964 2010-01-21 Doug Kwan <dougkwan@google.com>
9966 * arm.cc (Arm_exidx_input_section): New class.
9967 (Arm_relobj::exidx_input_section_by_link,
9968 Arm_relobj::exidx_input_section_by_shndx,
9969 Arm_relobj::make_exidx_input_section): New methods.
9970 (read_arm_attributes_section): Remove.
9971 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9972 information about them.
9973 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9976 2010-01-20 Doug Kwan <dougkwan@google.com>
9978 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9979 Input_section_specifier to Section_id.
9980 (Target_arm::new_arm_input_section: Adjust code for change of key
9982 (Target_arm::find_arm_input_section): Ditto.
9983 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9984 (Section_id): Remove.
9985 (Garbage_collection::Section_id_hash): Remove.
9986 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9987 (Section_id): Remove.
9988 (Icf::Section_id_hash): Remove.
9989 * object.h (Section_id, Const_section_id, Section_id_hash,
9990 Const_section_id_hash): New type definitions.
9991 * output.cc (Output_section::add_relaxed_input_section): Change to
9992 use Const_section_id instead of Input_section_specifier as key type.
9993 (Output_section::add_merge_input_section): Ditto.
9994 (Output_section::build_relaxation_map): Change to use Section_id
9995 instead of Input_section_specifier as key type.
9996 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9998 (Output_section::convert_input_sections_to_relaxed_sections): Change
9999 to use Const_section_id instead of Input_section_specifier as key type.
10000 (Output_section::find_merge_section): Ditto.
10001 (Output_section::find_relaxed_input_section): Ditto.
10002 * output.h (Input_section_specifier): Remove class.
10003 (Output_section::Output_section_data_by_input_section_map): Change
10004 key type to Const_section_id.
10005 (Output_section::Output_relaxed_input_section_by_input_section_map):
10007 (Output_section::Relaxation_map): Change key type to Section_id.
10009 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10011 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10012 (class Arm_v4bx_stub): New class.
10013 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10014 (Stub_factory::make_arm_v4bx_stub): New method.
10015 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10016 (Stub_table::empty): Handle v4bx stubs.
10017 (Stub_table::add_arm_v4bx_stub): New method.
10018 (Stub_table::find_arm_v4bx_stub): New method.
10019 (Arm_relocate_functions::v4bx): New method.
10020 (Target_arm::fix_v4bx): New method.
10021 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10022 (Stub_table::relocate_stubs): Likewise.
10023 (Stub_table::do_write): Likewise.
10024 (Stub_table::update_data_size_and_addralign): Likewise.
10025 (Stub_table::finalize_stubs): Likewise.
10026 (Target_arm::Scan::local): Likewise.
10027 (Target_arm::Scan::global): Likewise.
10028 (Target_arm::do_finalize_sections): Likewise.
10029 (Target_arm::Relocate::relocate): Likewise.
10030 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10032 (Target_arm::scan_reloc_for_stub): Likewise.
10033 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10035 2010-01-19 Ian Lance Taylor <iant@google.com>
10037 * output.cc (Output_section_headers::do_sized_write): Write large
10038 segment count to sh_info field.
10039 (Output_file_header::do_sized_write): For large segment count,
10040 write PN_XNUM to e_phnum field.
10042 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10044 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10045 (Arm_relocate_functions::thm_jump8): New function.
10046 (Arm_relocate_functions::thm_jump11): New function.
10047 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10049 (Target_arm::Scan::global): Likewise.
10050 (Target_arm::Relocate::relocate): Likewise.
10051 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10054 2010-01-14 Doug Kwan <dougkwan@google.com>
10056 * arm.cc (map, utility): Include headers.
10057 (Target_arm::apply_cortex_a8_workaround): New method.
10058 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10059 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10060 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10061 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10062 the --[no-]fix-cortex-a8 command line options.
10063 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10064 (Target_arm::relocate_stub): Use addend in instruction template.
10065 * options.h (DEFINE_bool): Set the user-set flag.
10066 (General_options): Add --[no-]-fix-cortex options.
10067 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10068 : Update fast look-up map after conversion.
10070 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10072 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10073 in the first pass of do_layout.
10075 2010-01-13 Doug Kwan <dougkwan@google.com>
10077 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10078 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10079 apparent compiler problem of not folding static constant integral
10080 data members of elfcpp::Elf_sizes<32>.
10082 2010-01-13 Doug Kwan <dougkwan@google.com>
10084 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10085 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10086 Arm_relobj::scan_section_for_cortex_a8_erratum,
10087 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10088 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10089 sections to scan for relocation stubs into a new method
10090 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10091 relocation and Cortex-A8 stub scanning.
10092 (Target_arm::do_relax): Force stubs to be after stubbed sections
10093 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10094 the beginning of a new relaxation pass. Update a comment.
10095 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10097 2010-01-12 Ian Lance Taylor <iant@google.com>
10099 * target-reloc.h (visibility_error): New inline function.
10100 (relocate_section): Call visibility_error.
10101 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10102 (MOSTLYCLEANFILES): Likewise.
10103 (protected_4_pic.o, protected_3.err): New targets.
10104 * testsuite/protected_4.cc: New file.
10106 2010-01-12 Doug Kwan <dougkwan@google.com>
10108 * arm.cc (Cortex_a8_reloc): New class.
10109 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10110 and cortex_a8_relocs_info_.
10111 (Target_arm::fix_cortex_a8): New method definition.
10112 (Target_arm::Cortex_a8_relocs_info): New type.
10113 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10114 New data member declarations.
10115 (Target_arm::scan_reloc_for_stub): Record information about
10116 relocations for THUMB branches that might be exempted from the
10117 Cortex-A8 workaround.
10118 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10119 at the beginning of a relaxation pass.
10121 2010-01-12 Doug Kwan <dougkwan@google.com>
10123 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10124 (Arm_relobj::Mapping_symbol_position,
10125 Arm_reloj::Mapping_symbol_position_less,
10126 Arm_relobj::Mapping_symbols_info): New types.
10127 (Target_arm::is_mapping_symbol_name): New method definition.
10128 (Arm_relobj::do_count_local_symbols): Save information about mapping
10131 2010-01-11 Doug Kwan <dougkwan@google.com>
10133 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10134 Arm_relocate_functions::thumb32_branch_upper,
10135 Arm_relocate_functions::thumb32_branch_lower,
10136 Arm_relocate_functions::thumb32_cond_branch_offset,
10137 Arm_relocate_functions::thumb32_cond_branch_upper,
10138 Arm_relocate_functions::thumb32_cond_branch_lower,
10139 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10140 branch offset encoding.
10141 (Arm_relocate_functions::thumb_branch_common): Use new branch
10142 offset encoding methods to avoid code duplication.
10143 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10144 (Stub_addend_reader::operator()): Use new branch encoding method
10145 to avoid code duplication.
10147 2010-01-11 Doug Kwan <dougkwan@google.com>
10149 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10150 (Target_arm::do_finalize_sections): Define special EXIDX section
10151 symbols only if referenced.
10152 * gc.h (Garbage_collection::add_reference): New method.
10153 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10156 2010-01-11 Ian Lance Taylor <iant@google.com>
10158 * script.cc (Version_script_info::build_expression_list_lookup):
10159 Change complaing about duplicate wildcard match from error to
10162 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10164 (Version_script_info::Version_script_info): Initialize globs_,
10165 default_version_, default_is_global_, and exact_. Don't
10166 initialize globals_ or locals_.
10167 (Version_script_info::build_lookup_tables): Build local symbols
10169 (Version_script_info::unquote): New function.
10170 (Version_script_info::add_exact_match): New function.
10171 (Version_script_info::build_expression_list_lookup): Remove lookup
10172 parameter. Add is_global parameter. Change all callers. Handle
10173 wildcard pattern specially. Unquote pattern. Call
10175 (Version_script_info::get_name_to_match): New function.
10176 (Version_script_info::get_symbol_version): New function.
10177 (Version_script_info::get_symbol_version_helper): Remove.
10178 (Version_script_info::check_unmatched_names): Call unquote.
10179 * script.h (class Version_script_info): Change get_symbol_version
10180 to be non-inline and add is_global parameter; change all callers.
10181 Rewrite symbol_is_local. Update declarations. Define struct
10182 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10183 Remove globals_ and locals_ members. Add exact_, globs_,
10184 default_version_, is_global_.
10185 (Version_script_info::Glob): Remove pattern, add expression and
10186 is_global. Update constructor. Change all callers.
10187 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10189 (Versions::symbol_section_contents): If a symbol is undefined, or
10190 defined in a dynamic object, set the version index to
10192 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10194 (Symbol_table::add_from_pluginobj): Likewise.
10195 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10197 2010-01-11 Doug Kwan <dougkwan@google.com>
10199 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10200 (incremental_dump_LDADD): Add linking option for libintl.
10201 * Makefile.in: Regenerate.
10203 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10206 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10208 * testsuite/Makefile.in: Regenerated.
10210 2010-01-10 Doug Kwan <dougkwan@google.com>
10212 * options.h (DEFINE_var): Use parentheses around argument varname__
10213 in macro body to avoid any unintended subsequent substitutions.
10215 2010-01-10 Ian Lance Taylor <iant@google.com>
10217 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10218 candidates before doing symbol resolution.
10220 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10221 ODR candidates if only one is weak.
10223 2010-01-08 Ian Lance Taylor <iant@google.com>
10225 * script.cc (Version_script_info::build_expression_list_lookup):
10226 Don't warn about ambiguous version, just record the ambiguity.
10227 (Version_script_info::get_symbol_version_helper): Give error if
10228 version is ambiguous.
10230 2010-01-08 Doug Kwan <dougkwan@google.com>
10232 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10233 prev_data_size_ and prev_addralign_. Remove initializer for
10234 deleted data member has_been_changed_.
10235 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10236 to determine if the table is empty.
10237 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10239 (Stub_table::add_reloc_stub): Define method in class definition
10240 instead of just declaring it there.
10241 (Stub_table::add_cortex_a8_stub): New method definition.
10242 (Stub_table::update_data_size_and_addralign): Ditto.
10243 (Stub_table::finalize_stubs): Ditto.
10244 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10245 (Stub_table::do_addralign_): Return address alignment in the
10246 (Stub_table::do_reset_address_and_file_offset): Define method in
10247 class definition instead of declaring it there. Set current data
10248 size to be the data size of the previous pass.
10249 (Stub_table::set_final_data_size): Use current data size as the
10251 (Stub_table::relocate_stub): Change parameter type of stub from
10252 Reloc_stub pointer to Stub pointer.
10253 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10254 (Stub_table::Cortex_a8_stub_list): New typedef.
10255 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10256 Stub_table::prev_addralign_): New data member.
10257 (Arm_relobj::Arm_relobj): Initialize data member
10258 section_has_cortex_a8_workaround_.
10259 (Arm_relobj::section_has_cortex_a8_workaround,
10260 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10262 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10264 (Target_arm::relocate_stub): Change parameter type of stub from
10265 Reloc_stub pointer to Stub pointer.
10266 (Insn_template::size, Insn_template::alignment): Handle
10267 THUMB16_SPECIAL_TYPE.
10268 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10269 Stub_table::update_data_size_and_addralign,
10270 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10272 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10273 (Stub_table::do_write): Ditto.
10274 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10276 2010-01-08 Ian Lance Taylor <iant@google.com>
10279 * symtab.h (class Symbol): Remove fields is_target_special_ and
10280 has_plt_offset_. Add field is_defined_in_discarded_section_.
10281 (Symbol::is_defined_in_discarded_section): New function.
10282 (Symbol::set_is_defined_in_discarded_section): New function.
10283 (Symbol::has_plt_offset): Rewrite.
10284 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10285 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10286 Don't initialize is_target_special_ or has_plt_offset_.
10287 Initialize is_defined_in_discarded_section_.
10288 (Symbol_table::add_from_relobj): If appropriate, set
10289 is_defined_in_discarded_section.
10290 * resolve.cc (Symbol::override_base_with_special): Don't test
10291 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10292 * target-reloc.h (relocate_section): Do special handling for
10293 symbols defined in discarded sections for global symbols as well
10296 2010-01-08 Ian Lance Taylor <iant@google.com>
10298 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10299 the SHT_SYMTAB case.
10301 2010-01-08 Ian Lance Taylor <iant@google.com>
10303 * object.cc (Sized_relobj::do_layout): Don't get confused if
10304 layout_eh_frame returns NULL.
10306 2010-01-08 Ian Lance Taylor <iant@google.com>
10309 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10310 dynamic symbol table, use the normal symbol table.
10311 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10314 2010-01-08 Ian Lance Taylor <iant@google.com>
10317 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10320 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10322 * version.cc (print_version): Change to "Copyright 2010".
10324 2010-01-08 Ian Lance Taylor <iant@google.com>
10328 * i386.cc (class Target_i386): Change return type of plt_section
10330 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10331 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10332 tls_desc_rel_ field.
10333 (Output_data_plt_i386::rel_tls_desc): New function.
10334 (Target_i386::rel_tls_desc_section): New function.
10335 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10336 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10337 R_386_TLS_DESC reloc in rel_tls_desc_section.
10338 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10339 Define struct Tlsdesc_info.
10340 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10341 (Target_x86_64::do_reloc_symbol_index): New function.
10342 (Target_x86_64::add_tlsdesc_info): New function.
10343 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10344 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10345 tlsdesc_rel_ field.
10346 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10348 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10349 (Target_x86_64::rela_tlsdesc_section): New function.
10350 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10352 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10353 (Target_x86_64::do_reloc_addend): New function.
10354 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10355 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10356 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10357 (Output_reloc::type): New function.
10358 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10359 (Output_reloc::is_target_specific): New function.
10360 (Output_reloc::target_arg): New function.
10361 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10362 absolute relocs and target specific relocs.
10363 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10364 add_target_specific.
10365 (class Output_data_reloc) [SHT_RELA]: Likewise.
10366 * output.cc (Output_reloc::Output_reloc): Add four new versions
10367 for absolute relocs and target specific relocs.
10368 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10369 (Output_reloc::get_symbol_index): Likewise.
10370 (Output_reloc::local_section_offset): Check that local_sym_index_
10371 is not TARGET_CODE or 0.
10372 (Output_reloc::symbol_value): Likewise.
10373 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10375 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10376 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10378 * layout.cc (add_target_dynamic_tags): Use output section for
10379 DT_PLTRELSZ and DT_JMPREL.
10381 2010-01-07 Ian Lance Taylor <iant@google.com>
10384 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10386 (class Output_data_reloc_generic): Define.
10387 (class Output_data_reloc_base): Change base class to
10388 Output_data_reloc_generic. Change add() method to call
10389 bump_relative_reloc_count for a relative reloc. Remove
10390 sort_relocs_ field.
10391 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10393 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10394 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10396 * layout.h (class Layout): Update declaration.
10398 2010-01-07 Ian Lance Taylor <iant@google.com>
10400 * output.h (class Output_data): Add const version of
10401 output_section and do_output_section.
10402 (class Output_section_data): Add const version of
10404 (class Output_section): Likewise.
10405 * layout.cc (Layout::add_target_dynamic_tags): New function.
10406 * layout.h (class Layout): Update declarations.
10407 * arm.cc (Target_arm::do_finalize_sections): Use
10408 add_target_dynamic_tags.
10409 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10410 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10411 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10412 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10414 2010-01-07 Ian Lance Taylor <iant@google.com>
10417 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10420 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10421 Ian Lance Taylor <iant@google.com>
10424 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10425 Xindex::read_symtab_xindex.
10427 2010-01-07 Doug Kwan <dougkwan@google.com>
10429 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10430 (Insn_template::thumb16_bcond_insn): New method declaration.
10431 (Insn_template): Fix spelling.
10432 (Stub::thumb16_special): New method declaration.
10433 (Stub::do_write): Define virtual method which was previously pure
10435 (Stub::do_thumb16_special): New method declaration.
10436 (Stub::do_fixed_endian_write): New template member.
10437 (Reloc_stub::do_write): Remove.
10438 (Reloc_stub::do_fixed_endian_write): Remove.
10439 (Cortex_a8_stub): New class definition.
10440 (Stub_factory::make_cortex_a8_stub): New method definition.
10441 (Stub_factory::Stub_factory): Add missing static storage class
10442 qualifier for elf32_arm_stub_a8_veneer_blx.
10444 2010-01-07 Ian Lance Taylor <iant@google.com>
10447 * options.h (class General_options): Add --warn-unresolved-symbols
10448 and --error-unresolved-symbols.
10449 * errors.cc (Errors::undefined_symbol): Implement
10450 --warn-unresolved-symbols.
10452 * options.h (class General_options): Add -z text and -z textoff.
10453 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10455 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10457 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10458 (Garbage_collection::cident_sections): New function.
10459 (Garbage_collection::add_cident_section): New function.
10460 (Garbage_collection::cident_sections_): New member.
10461 (gc_process_relocs): Add references to sections whose names are C
10463 * gold.h (cident_section_start_prefix): New constant.
10464 (cident_section_stop_prefix): New constant.
10465 (is_cident): New function.
10466 * layout.cc (Layout::define_section_symbols): Replace string constants
10467 with the newly defined constants.
10468 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10470 * testsuite/Makefile.am: Add gc_orphan_section_test.
10471 * testsuite/Makefile.in: Regenerate.
10472 * testsuite/gc_orphan_section_test.cc: New file.
10473 * testsuite/gc_orphan_section_test.sh: New file.
10475 2010-01-06 Ian Lance Taylor <iant@google.com>
10478 * options.h (class General_options): Add --warn-shared-textrel.
10479 * layout.cc (Layout::finish_dynamic_section): Implement
10480 --warn-shared-textrel.
10483 * options.h (class General_options): Add --warn-multiple-gp.
10485 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10487 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10488 $(THREADSLIB) and $(LIBDL).
10489 * Makefile.in: Rebuild.
10491 2010-01-06 Ian Lance Taylor <iant@google.com>
10494 * options.cc (General_options::parse_section_start): New function.
10495 (General_options::section_start): New function.
10496 (General_options::General_options): Initialize all members.
10497 * options.h: Include <map>
10498 (class General_options): Add --section-start. Add section_starts_
10500 * layout.cc (Layout::attach_allocated_section_to_segment): If
10501 --section-start was used, set the address of the segment. Remove
10502 local sort_sections.
10503 (Layout::relaxation_loop_body): If the address of the load segment
10504 has been set by --section-start, don't use it.
10505 * output.h (Output_segment::update_flags_for_output_section): New
10507 * output.cc (Output_segment::add_output_section): Call
10508 update_flags_for_output_section.
10510 2010-01-05 Ian Lance Taylor <iant@google.com>
10513 * options.h (class General_options): Add --undefined-version.
10514 * script.cc (struct Version_expression): Add was_matched_by_symbol
10516 (Version_script_info::matched_symbol): New function.
10517 (Version_script_info::get_symbol_version_helper): Call
10519 (Version_script_info::check_unmatched_names): New function.
10520 * script.h (class Version_script_info): Update declarations.
10521 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10523 * options.h (class General_options): Use DEFINE_bool_alias for
10524 allow_multiple_definition.
10525 * resolve.cc (Symbol_table::should_override): Don't test
10526 allow_multiple_definition.
10529 * options.h (class General_options): Add --cref.
10530 * main.cc (main): Print cref table if --cref. Don't close mapfile
10531 until after printing cref table.
10532 * cref.cc: Include "symtab.h".
10533 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10534 (Cref_table_compare::operator()): New function.
10535 (Cref_inputs::gather_cref): New function.
10536 (filecol): New static const.
10537 (Cref_inputs::print_cref): New function.
10538 (Cref::print_cref): New function.
10539 * cref.h: Include <cstdio>.
10540 (class Cref): Update declarations.
10541 * mapfile.h (Mapfile::file): New function.
10542 * object.h (class Object): Define Symbols. Declare virtual
10543 do_get_global_symbols.
10544 (Object::get_global_symbols): New function.
10545 * object.cc (Input_objects::add_object): Pass object to cref_ if
10547 (Input_objects::archive_start): Likewise.
10548 (Input_objects::archive_stop): Likewise.
10549 (Input_objects::print_cref): New function.
10550 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10551 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10553 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10555 * plugin.h (class Sized_pluginobj): Update declarations.
10557 2010-01-05 Ian Lance Taylor <iant@google.com>
10559 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10560 to is_default_version. Rename insdef to insdefault.
10561 (Symbol_table::add_from_relobj): Rename def to is_default_version
10562 and local to is_forced_local.
10563 (Symbol_table::add_from_pluginobj): Likewise.
10564 (Symbol_table::add_from_dynobj): Likewise.
10565 (Symbol_table::define_special_symbol): Rename insdef to
10568 2010-01-04 Ian Lance Taylor <iant@google.com>
10571 * options.h (class General_options): Add
10572 --allow-multiple-definition and -z muldefs.
10573 * resolve.cc (Symbol_table::should_override): Don't warn about a
10574 multiple symbol definition if --allow-multiple-definition or -z
10578 * options.h (class General_options): Add --add-needed and
10579 --copy-dt-needed-entries. Tweak --as-needed help entry.
10580 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10581 error if --copy-dt-needed-entries aka --add-needed is used and
10582 would cause a change in behaviour.
10585 * options.h (class General_options): Add -G as a short version of
10586 --shared. Add no-op options -assert, -g, and -i.
10588 2010-01-04 Sriraman Tallam <tmsriram@google.com>
10590 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
10591 check for .text or .gnu.linkonce.t sections.
10592 * icf.cc (Icf::find_identical_sections): Ditto.
10593 Change the detection for mangled function name within the section
10595 * icf.h (is_section_foldable_candidate): New function.
10597 2009-12-30 Ian Lance Taylor <iant@google.com>
10600 * options.h (class General_options): Permit two dashes with
10601 --retain-symbols-file.
10603 2009-12-30 Ian Lance Taylor <iant@google.com>
10606 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
10607 don't put the file header and segment headers in the text
10611 * common.cc (Sort_commons::operator()): Stabilize sort when both
10613 (Symbol_table::do_allocate_commons_list): When allocating common
10614 symbols, skip a symbol which is no longer common.
10615 * symtab.h (Symbol::is_common): Test whether the symbol comes from
10616 an object before checking its type.
10617 * testsuite/common_test_2.c: New file.
10618 * testsuite/common_test_3.c: New file.
10619 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
10620 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
10621 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10622 (common_test_2_pic.o, common_test_2.so): New targets.
10623 (common_test_3_pic.o, common_test_3.so): New targets.
10624 * testsuite/Makefile.in: Rebuild.
10627 * script.cc (read_input_script): If we see a new SECTIONS clause,
10628 and we have added an input section, give an error.
10629 * layout.h (class Layout): Add have_added_input_section function.
10630 Add have_added_input_section_ field.
10631 * layout.cc (Layout::Layout): Initialize
10632 have_added_input_section_.
10633 (Layout::layout): Set have_added_input_section_.
10634 (Layout::layout_eh_frame): Likewise.
10636 2009-12-30 Ian Lance Taylor <iant@google.com>
10639 * options.h (class General_options): Add --sort-common option.
10640 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10641 * common.cc (Sort_common): Add sort_order parameter to
10642 constructor. Add sort_order_ field.
10643 (Sort_commons::operator): Check sort_order_.
10644 (Symbol_table::allocate_commons): Determine the sort order.
10645 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10646 Change all callers.
10647 (Symbol_table::do_allocate_commons_list): Likewise.
10649 2009-12-30 Ian Lance Taylor <iant@google.com>
10652 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10653 symbols from this object, don't change the visibility of an
10655 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10657 2009-12-30 Ian Lance Taylor <iant@google.com>
10660 * script.h (class Version_script_info): Define Language enum.
10661 Update declarations. Define Glob, Exact, and Lookup types. Add
10662 new fields globals_, locals_, and is_finalized_.
10663 * script.cc: Various formatting fixes.
10664 (class Parser_closure): Change language_stack_ from a vector of
10665 std::string to one of Version_script_info::Language. Adjust all
10667 (class Lazy_demangler): Remove.
10668 (struct Version_expression): Change language from std::string to
10669 Version_script_info::Language.
10670 (Version_script_info::Version_script_info): New function.
10671 (Version_script_info::~Version_script_info): Don't call clear.
10672 (Version_script_info::finalize): New function.
10673 (Version_script_info::build_lookup_tables): New function.
10674 (Version_script_info::build_expression_list_lookup): New
10676 (Version_script_info::get_symbol_version_helper): Rewrite to use
10678 (Version_script_info::print_expression_list): Adjust to use
10679 Version_script_info::Language.
10680 (script_push_lex_into_version_mode): Check that the version script
10681 has not been finalized.
10682 (version_script_push_lang): Change language string to
10683 Version_script_info::Language.
10684 * options.cc (Command_line::version_script): New function.
10685 * options.h (class General_options): Add finalize_dynamic_list
10686 function. Change version_script from declaration to definition.
10687 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10688 * testsuite/version_script.map: Remove duplicate def of foo.
10689 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10690 version_script.map.
10691 * testsuite/Makefile.in: Rebuild.
10693 2009-12-30 Ian Lance Taylor <iant@google.com>
10696 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10697 if the input symbol index is 0, make the output symbol index 0.
10699 2009-12-30 Ian Lance Taylor <iant@google.com>
10702 * options.h (class General_options): Add -x/--discard-all.
10703 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10704 --discard-all. If the local symbol needs a dynamic entry, check
10705 that before handling --discard-locals.
10707 2009-12-30 Ian Lance Taylor <iant@google.com>
10710 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10712 (Output_segment::add_output_section): Don't change the flags if
10713 the type is PT_TLS.
10716 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10717 GNU hash table if they need a dynamic value. Otherwise, don't add
10718 them if they are defined in a dynamic object or are forced local.
10720 2009-12-29 Ian Lance Taylor <iant@google.com>
10723 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10724 .gnu.hash table for a 32-bit target.
10727 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10728 regular and a dynamic object only needs a dynamic symbol table
10729 entry if it is externally visible.
10732 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10733 constructor. Add global_offset_table_ field.
10734 (Target_i386::got_section): Set global_offset_table_.
10735 (Target_i386::do_finalize_sections): Set global_offset_table_
10737 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10738 in constructor. Add global_offset_table_ field.
10739 (Target_x86_64::got_section): Set global_offset_table_.
10740 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10743 * layout.cc (Layout::Layout): Initialize increase_relro_.
10744 (Layout::get_output_section): Add is_relro, is_last_relro, and
10745 is_first_non_relro parameters. Change all callers.
10746 (Layout::choose_output_section): Likewise.
10747 (Layout::add_output_section_data): Likewise.
10748 (Layout::make_output_section): Likewise.
10749 (Layout::set_segment_offsets): Clear increase_relro when using a
10751 * layout.h (class Layout): Add increase_relro method. Add
10752 increase_relro_ field. Update declarations.
10753 * output.cc (Output_section::Output_section): Initialize
10754 is_last_relro_ and is_first_non_relro_.
10755 (Output_segment::add_output_section): Group relro sections is
10756 do_sort is true. Handle is_last_relro and is_first_non_relro.
10757 (Output_segment::maximum_alignment): Remove relro handling.
10758 (Output_segment::set_section_addresses): Add increase_relro
10759 parameter. Change all callers. Add initial alignment to align
10760 relro sections on separate page. Remove old relro handling.
10761 (Output_segment::set_section_list_addresses): Remove in_relro
10762 parameter. Change all callers.
10763 (Output_segment::set_offset): Add increase parameter. Change all
10764 callers. Remove old relro handling.
10765 * output.h (class Output_section): Add new methods: is_last_relro,
10766 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10767 Add is_last_relro_ and is_first_non_relro_ fields.
10768 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10769 Create separate .got.plt section. Call increase_relro.
10770 * x86_64.cc (Target_x86_64::got_section): Likewise.
10771 * testsuite/relro_script_test.t: Add .got.plt.
10774 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10775 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10776 (Layout::finalize): Call set_dynamic_symbol_size.
10777 (Layout::set_dynamic_symbol_size): New function.
10778 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10779 set_dynamic_symbol_size.
10782 * output.h (class Output_section): Add is_entsize_zero_ field.
10783 * output.cc (Output_section::Output_section): Initialize
10785 (Output_section::set_entsize): If two different entsizes are
10786 requested, force it to zero.
10787 (Output_section::add_input_section): Set flags for .debug_str
10788 before updating section flags. Set entsize.
10789 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10790 and SHF_STRING if all input sections have those flags.
10792 2009-12-29 Rafael Espindola <espindola@google.com>
10794 * main.cc (main): Fix the sys time reporting.
10795 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10798 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10800 * options.cc (General_options::parse_version): Allow -v to exit
10801 without an error if there is nothing to link.
10803 2009-12-29 Ian Lance Taylor <iant@google.com>
10805 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10806 using a version of gcc before 4.1.
10807 * configure: Rebuild.
10809 2009-12-28 Chris Demetriou <cgd@google.com>
10811 * attributes.cc (Output_attributes_section_data::do_write): Use
10812 std::vector::front rather than std::vector::data.
10814 2009-12-28 Ian Lance Taylor <iant@google.com>
10816 * symtab.h (class Symbol_table): Add enum Defined.
10817 * resolve.cc (Symbol_table::should_override): Add defined
10818 parameter. Change all callers. Test whether object is NULL
10819 before calling a method on it.
10820 (Symbol_table::report_resolve_problem): Add defined parameter.
10821 Change all callers.
10822 (Symbol_table::should_override_with_special): Likewise.
10823 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10824 parameter. Change all callers.
10825 (Symbol_table::do_define_in_output_data): Likewise.
10826 (Symbol_table::define_in_output_segment): Likewise.
10827 (Symbol_table::do_define_in_output_segment): Likewise.
10828 (Symbol_table::define_as_constant): Likewise.
10829 (Symbol_table::do_define_as_constant): Likewise.
10830 * script.h (class Symbol_assignment): Add is_defsym parameter to
10831 constructor; change all callers.
10832 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10833 parameter. Change all callers. Add is_defsym_ field.
10834 (class Parser_closure): Add parsing_defsym parameter to
10835 constructor; change all callers. Add parsing_defsym accessor
10836 function. Add parsing_defsym_ field.
10838 2009-12-28 Ian Lance Taylor <iant@google.com>
10840 * gold.cc (queue_middle_tasks): Fix formatting.
10841 * object.cc (Relobj::is_section_name_included): Likewise.
10843 2009-12-23 Ian Lance Taylor <iant@google.com>
10845 * i386.cc (Target_i386::do_calls_non_split): Recognize
10846 -fsplit-stack prologue for a function with a static chain.
10847 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10848 -fsplit-stack prologue when using %r11.
10850 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10852 * options.cc (General_options::parse_version): Make -v continue and do
10853 the link like GNU ld does.
10855 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10857 * Makefile.am (CCFILES): Add timer.cc.
10858 (HFILES): Add timer.h.
10859 * configure.ac: Check for sysconf and times.
10860 * main.cc: include timer.h.
10861 (main): Use Timer instead of get_run_time.
10864 * workqueue.cc: include timer.h.
10865 (Workqueue::find_and_run_task):
10866 Report user, sys and wall time.
10867 * Makefile.in: Regenerate.
10868 * config.in: Regenerate.
10869 * configure: Regenerate.
10871 2009-12-16 Doug Kwan <dougkwan@google.com>
10873 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10875 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10876 relaxed input sections.
10877 * output.cc (Output_section::find_relaxed_input_section): Change
10878 return type to Output_relaxed_input_section pointer. Adjust code
10879 for new type of relaxed_input_section_map_.
10880 * output.h (Output_section::find_relaxed_input_section): Change
10881 return type to Output_relaxed_input_section pointer.
10882 (Output_section::Output_relaxed_input_section_by_input_section_map):
10884 (Output_section::relaxed_input_section_map_): Change type to
10885 Output_section::Output_relaxed_input_section_by_input_section_map.
10886 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10889 2009-12-15 Ian Lance Taylor <iant@google.com>
10891 * layout.cc (Layout::create_shstrtab): Only write out after input
10892 sections if we are compressing debug sections.
10894 2009-12-15 Ian Lance Taylor <iant@google.com>
10896 * archive.cc (Archive::add_symbols): Only look up a symbol without
10897 a version if there is, in fact, a version.
10899 2009-12-14 Ian Lance Taylor <iant@google.com>
10901 Revert -Wshadow changes, all changes from:
10902 2009-12-11 Doug Kwan <dougkwan@google.com>
10903 2009-12-11 Nick Clifton <nickc@redhat.com>
10904 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10906 2009-12-11 Doug Kwan <dougkwan@google.com>
10908 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10910 * attributes.cc (Object_attribute::size): Ditto.
10911 (Attributes_section_data::size): Ditto.
10912 (Attributes_section_data::Attributes_section_data): Ditto.
10913 (Output_attributes_section_data::do_write): Ditto.
10914 * attributes.h (Object_attribute::set_type): Ditto.
10915 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10917 2009-12-11 Nick Clifton <nickc@redhat.com>
10919 * archive.cc: Fix shadowed variable warnings.
10920 * arm.cc: Likewise.
10921 * compressed_output.cc: Likewise.
10922 * compressed_output.h: Likewise.
10923 * configure: Likewise.
10924 * dwarf_reader.cc: Likewise.
10925 * dynobj.cc: Likewise.
10926 * dynobj.h: Likewise.
10927 * ehframe.cc: Likewise.
10928 * ehframe.h: Likewise.
10929 * errors.cc: Likewise.
10930 * expression.cc: Likewise.
10931 * fileread.cc: Likewise.
10932 * fileread.h: Likewise.
10933 * freebsd.h: Likewise.
10934 * i386.cc: Likewise.
10935 * icf.cc: Likewise.
10936 * incremental.h: Likewise.
10937 * layout.cc: Likewise.
10938 * layout.h: Likewise.
10939 * mapfile.cc: Likewise.
10940 * merge.cc: Likewise.
10941 * merge.h: Likewise.
10942 * object.cc: Likewise.
10943 * object.h: Likewise.
10944 * options.h: Likewise.
10945 * output.cc: Likewise.
10946 * output.h: Likewise.
10947 * parameters.cc: Likewise.
10948 * plugin.cc: Likewise.
10949 * powerpc.cc: Likewise.
10950 * reduced_debug_output.cc: Likewise.
10951 * reduced_debug_output.h: Likewise.
10952 * reloc.cc: Likewise.
10953 * reloc.h: Likewise.
10954 * resolve.cc: Likewise.
10955 * script-sections.cc: Likewise.
10956 * script.cc: Likewise.
10957 * script.h: Likewise.
10958 * sparc.cc: Likewise.
10959 * symtab.cc: Likewise.
10960 * symtab.h: Likewise.
10961 * target-select.cc: Likewise.
10962 * target-select.h: Likewise.
10963 * token.h: Likewise.
10964 * workqueue.cc: Likewise.
10965 * workqueue.h: Likewise.
10966 * x86_64.cc: Likewise.
10968 2009-12-10 Doug Kwan <dougkwan@google.com>
10970 * arm.cc (attributes.h): New include.
10971 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10972 (Arm_relobj::~Arm_relobj): Delete object pointed by
10973 attributes_section_data_.
10974 (Arm_relobj::attributes_section_data): New method definition.
10975 (Arm_relobj::attributes_section_data_): New data member declaration.
10976 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10977 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10978 attributes_section_data_.
10979 (Arm_dynobj::attributes_section_data): New method definition.
10980 (Arm_dynobj::attributes_section_data_): New data member declaration.
10981 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10982 initialization value of may_use_blx_ to false.
10983 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10984 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10985 object attributes to compute results instead of hard-coding.
10986 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10987 Target_arm::get_secondary_compatible_arch,
10988 Target_arm::set_secondary_compatible_arch
10989 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10990 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10991 New method declarations.
10992 (Target_arm::get_aeabi_object_attribute): New method definition.
10993 (Target_arm::attributes_section_data_): New data member declaration.
10994 (read_arm_attributes_section): New template definition.
10995 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10996 (Arm_dynobj::do_read_symbols): Ditto.
10997 (Target_arm::do_finalize_sections): Merge attributes sections from
10998 input. Check for BLX use after attributes section merging.
10999 Fix __exidx_start and __exidx_end visibility. Create an
11000 .ARM.attributes section if necessary.
11001 (Target_arm::get_secondary_compatible_arch,
11002 Target_arm::set_secondary_compatible_arch,
11003 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11004 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11005 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11006 New method definitions.
11008 2009-12-09 Ian Lance Taylor <iant@google.com>
11010 * plugin.cc (Plugin::load): Don't cast from void* to a function
11013 2009-12-09 Ian Lance Taylor <iant@google.com>
11015 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11016 information fields.
11018 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11020 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11021 Replace two_file_shared_1.so with two_file_shared_2.so.
11022 * testsuite/Makefile.in: Regenerated.
11024 2009-12-08 Doug Kwan <dougkwan@google.com>
11026 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11027 (HFILES): Add attributes.h and int_encoding.h.
11028 * Makefile.in: Regenerate.
11029 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11030 function definitions to int_encoding.cc
11031 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11032 prototypes to int_encoding.h
11033 * reduced_debug_output.cc (int_encoding.h): New include.
11034 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11035 function definitions to int_encoding.cc
11036 (insert_into_vector, read_from_pointer): Move template definitions to
11038 * attributes.cc: New file.
11039 * attributes.h: New file.
11040 * int_encoding.cc: New file.
11041 * int_encoding.h: New file.
11043 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11046 * incremental-dump.cc (dump_incremental_inputs): New.
11047 (main): Use dump_incremental_inputs.
11049 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11052 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11053 checking elfcpp::STT_FUNC.
11054 (Target_i386::Relocate::relocate): Likewise.
11055 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11057 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11058 symbols from shared libraries into normal FUNC symbols.
11060 * symtab.h (Symbol): Add is_func and use it.
11062 2009-12-05 Doug Kwan <dougkwan@google.com>
11064 * arm.cc (Target_arm::arm_info): Initialize new fields
11065 attributes_section and attributes_vendor.
11066 * i386.cc (Target_i386::i386_info): Same.
11067 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11068 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11069 fields attributes_section and attributes_vendor.
11070 * sparc.cc (Target_sparc::sparc_info): Same.
11071 * target.h (Target::attributes_section, Target::attributes_vendor,
11072 Target::is_attributes_section, Target::attribute_arg_type,
11073 Target::attributes_order): New method definitions.
11074 (Target::Target_info::attributes_section,
11075 Target::Target_info::attributes_vendor): New fields.
11076 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11077 virtual method definitions.
11078 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11079 attributes_section and attributes_vendor.
11080 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11082 2009-12-05 Doug Kwan <dougkwan@google.com>
11084 * arm.cc: Update comments about interworking and stub generation.
11085 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11086 considered as non-PIC.
11087 (Arm_relocate_functions::base_abs): Fix formatting.
11088 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11089 of function to use GOT entry address instead of offset.
11090 (Target_arm::Scan::global): Issue an error if a symbol would need a
11091 PLT does not get one because it is untyped. Remove code to create
11092 dynamic symbols for relative branches.
11093 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11094 takes unsigned integer instead of boolean.
11096 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11098 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11099 (two_file_test_LDADD): Likewise.
11100 (common_test_1_LDADD): Likewise.
11101 (exception_test_LDADD) Likewise.
11102 (weak_test_LDADD): Likewise.
11103 (many_sections_test_LDADD): Likewise.
11104 (initpri1_LDADD): Likewise.
11105 (script_test_1_LDADD): Likewise.
11106 (script_test_2_LDADD): Likewise.
11107 (justsyms_LDADD): Likewise.
11108 (binary_test_LDADD): Likewise.
11109 (large_LDADD): Likewise.
11110 * testsuite/Makefile.in: Regenerated.
11112 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11114 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11115 (Symbol_table::override_with_special): Likewise.
11116 (Symbol_table::add_from_object): Likewise.
11118 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11120 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11121 Don't set the data_offset twice.
11123 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11125 * testsuite/Makefile.in: Regenerate.
11127 2009-12-03 Doug Kwan <dougkwan@google.com>
11129 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11130 (Target_arm::do_finalize_sections): Add parameter for symbol table
11131 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11132 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11133 parameter for symbol table pointer.
11134 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11135 an additional parameter for a pointer to symbol table.
11136 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11137 parameter for a symbol table pointer.
11138 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11139 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11141 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11142 parameter for a symbol table pointer.
11144 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11146 * incremental.cc (Incremental_inputs_header)
11147 (Incremental_inputs_header_write, Incremental_inputs_entry)
11148 (Incremental_inputs_entry_write): Move ...
11149 * incremental.h (Incremental_inputs_header)
11150 (Incremental_inputs_header_write, Incremental_inputs_entry)
11151 (Incremental_inputs_entry_write): here.
11153 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11155 * incremental.cc (make_sized_incremental_binary): Set the target.
11156 Error if it is incompatible.
11157 * output.h (Output_file): Add filename method.
11159 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11161 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11162 from the get_* methods.
11164 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11166 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11167 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11168 Write 0 for the data_offset of scripts.
11170 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11172 * testsuite/Makefile.am: Add the incremental_test.sh test.
11173 * testsuite/incremental_test.sh: New.
11174 * testsuite/incremental_test_1.c: New.
11175 * testsuite/incremental_test_2.c: New.
11177 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11179 * incremental-dump.cc (main): Fix typos.
11181 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11184 * incremental-dump.cc (main): Use llu to print 64 bit values.
11186 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11187 H.J. Lu <hongjiu.lu@intel.com>
11189 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11191 (incremental_dump_LDADD): Likewise.
11192 * Makefile.in: Regenerated.
11194 2009-11-25 Doug Kwan <dougkwan@google.com>
11198 2009-11-25 Doug Kwan <dougkwan@google.com>
11200 * arm.cc (Target_arm::Target_arm): Move method definition
11201 outside of class definition. Add code to handle
11202 --target1-rel, --target1-abs and --target2= options.
11203 (Target_arm::get_reloc_reloc_type): Change method to be
11204 non-static and const.
11205 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11206 New data member declaration.
11207 (Target_arm::Scan::local, Target_arm::Scan::global,
11208 Target_arm::Relocate::relocate,
11209 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11210 Adjust call to Target_arm::get_real_reloc_type.
11211 (Target_arm::get_real_reloc_type): Use command line options
11212 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11213 * options.h (--target1-rel, --target1-abs, --target2): New
11216 2009-11-25 Doug Kwan <dougkwan@google.com>
11218 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11219 class definition. Add code to handle --target1-rel, --target1-abs
11220 and --target2= options.
11221 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11223 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11224 member declaration.
11225 (Target_arm::Scan::local, Target_arm::Scan::global,
11226 Target_arm::Relocate::relocate,
11227 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11228 call to Target_arm::get_real_reloc_type.
11229 (Target_arm::get_real_reloc_type): Use command line options to
11230 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11231 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11234 2009-11-25 Doug Kwan <dougkwan@google.com>
11236 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11237 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11238 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11240 (Arm_relocate_functions::thm_call): Replace body with a call to
11241 Arm_relocate_functions::thumb_branch_common.
11242 (Arm_relocate_functions::thm_jump24,
11243 Arm_relocate_functions::thm_xpc22): New method definitions.
11244 (Arm_relocate_functions::thumb_branch_common): New method definition.
11245 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11247 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11248 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11250 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11252 * Makefile.am: Build incremental-dump
11253 * Makefile.in: Regenerate.
11254 * incremental-dump.cc: New.
11255 * incremental.cc (Incremental_inputs_header_data,
11256 Incremental_inputs_entry_data): Move to incremental.h
11257 * incremental.h: (Incremental_inputs_header_data,
11258 Incremental_inputs_entry_data): Move from incremental.cc
11260 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11262 * incremental.cc (Incremental_inputs_header,
11263 Incremental_inputs_header_write, Incremental_inputs_entry,
11264 Incremental_inputs_entry_write): Add a typedef with the data type.
11266 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11268 * incremental.cc (Incremental_inputs_header,
11269 Incremental_inputs_header_write, Incremental_inputs_entry,
11270 Incremental_inputs_entry_write): Update comment about which
11271 type has the filed descriptions.
11273 2009-11-15 Doug Kwan <dougkwan@google.com>
11275 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11276 (Arm_relocate_functions::arm_branch_common): Change method defintion
11277 in class definition to a method declaration and update list of formal
11279 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11280 Arm_relocation_functions::jump24): Adjust call to
11281 Arm_relocate_functions::arm_branch_common. Update list of formal
11283 (Arm_relocate_functions::xpc25): New method definition.
11284 (Arm_relocate_functions::arm_branch_common): Move method defintion
11285 out from class definition. Use stubs for mode-switching and extending
11287 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11288 specially. Change code to enable use of stubs in ARM branches.
11290 2009-11-10 Doug Kwan <dougkwan@google.com>
11292 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11293 in method declaration.
11294 (Target_arm::relocate_stub): New method declaration.
11295 (Target_arm::default_target): Change to return a pointer instead of
11297 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11298 Target_arm::default_target.
11299 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11301 (Target_arm::relocate_section): Adjust view.
11302 (Target_arm::relocate_stub): New method definition.
11304 2009-11-10 Doug Kwan <dougkwan@google.com>
11306 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11308 * incremental.cc (open_incremental_binary): Initialized local
11309 variables to avoid warnings.
11310 * object.cc (make_elf_object): Ditto.
11311 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11314 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11317 * testsuite/plugin_test.c: Include "config.h".
11319 2009-11-09 Doug Kwan <dougkwan@google.com>
11321 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11322 (arm_symbol_value): Remove.
11323 (Arm_relocate_functions::arm_branch_common,
11324 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11325 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11326 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11327 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11328 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11329 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11330 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11331 Arm_relocate_functions::thm_mobw_abs_nc,
11332 Arm_relocate_functions::thm_mov_abs,
11333 Arm_relocate_functions::movw_prel_nc,
11334 Arm_relocate_functions::thm_movt_abs,
11335 Arm_relocate_functions::movt_prel,
11336 Arm_relocate_functions::thm_movw_prel_nc,
11337 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11338 (Target_arm::Relocate::relocate): Only decompose address into two
11339 parts if relocation type uses the thumb-bit and pass the actual
11340 bit instead of a flag indicating that the thumb-bit is used. Adjust
11341 calls to methods in Arm_relocate_functions for this change.
11343 2009-11-08 Ian Lance Taylor <iant@google.com>
11346 * reloc.cc: Instantiate
11347 Sized_relobj::initialize_input_to_output_maps and
11348 Sized_relobj:free_input_to_output_maps.
11350 2009-11-06 Ian Lance Taylor <iant@google.com>
11353 * defstd.cc (in_segment): Set only_if_ref true for "end".
11355 2009-11-06 Doug Kwan <dougkwan@google.com>
11357 * arm.cc (class Reloc_stub): Correct a comment.
11358 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11359 (Target_arm::scan_section_for_stubs): New method declaration.
11360 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11361 Change methods from private to protected.
11362 (Target_arm::do_may_relax): New method definition.
11363 (Target_arm::do_relax, Target_arm::group_sections,
11364 Target_arm::scan_reloc_for_stub,
11365 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11366 (Target_arm::arm_input_section_map_): New data member declaration.
11367 (Target_arm::scan_reloc_for_stub,
11368 Target_arm::scan_reloc_section_for_stubs,
11369 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11370 Target_arm::do_relax): New method definitions.
11372 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11374 * configure.ac: Check for (struct stat)::st_mtim
11375 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11376 * config.in: Regenerate.
11377 * configure: Regenerate.
11379 2009-11-05 Ian Lance Taylor <iant@google.com>
11382 * output.cc (Output_segment::add_output_section): Add missing
11385 2009-11-04 Ian Lance Taylor <iant@google.com>
11388 * object.h (class Object): Add is_needed and set_is_needed
11389 methods. Add is_needed_ field. Make bool fields into bitfields.
11390 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11391 defined in a dynamic object and referenced by a regular object,
11392 set is_needed for the dynamic object.
11393 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11394 if the file is marked with as_needed and it is not needed.
11396 2009-11-04 Ian Lance Taylor <iant@google.com>
11399 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11400 tags if data is discarded by linker script.
11401 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11402 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11403 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11404 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11406 2009-11-04 Ian Lance Taylor <iant@google.com>
11408 * layout.cc (Layout::get_output_section): Add is_interp and
11409 is_dynamic_linker_section parameters. Change all callers.
11410 (Layout::choose_output_section): Likewise.
11411 (Layout::make_output_section): Likewise.
11412 (Layout::add_output_section_data): Add is_dynamic_linker_section
11413 parameter. Change all callers.
11414 * layout.h (class Layout): Update declarations.
11415 * output.h (class Output_section): Add is_interp, set_is_interp,
11416 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11417 Add is_interp_, is_dynamic_linker_section_ fields. Change
11418 generate_code_fills_at_write_ to a bitfield.
11419 * output.cc (Output_section::Output_sections): Initialize new
11421 (Output_segment::add_output_section): Add do_sort parameter.
11422 Change all callers.
11424 2009-11-03 Ian Lance Taylor <iant@google.com>
11427 * options.h (class General_options): Add --warn-common.
11428 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11429 merging two common symbols.
11430 (Symbol_table::should_override): Handle --warn-common when merging
11431 a common symbol with a defined symbol. Use report_resolve_problem
11432 for multiple definitions.
11433 (Symbol_table::report_resolve_problem): New function.
11434 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11436 2009-11-03 Doug Kwan <dougkwan@google.com>
11438 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11440 (Target_arm::stub_factory): New method definition.
11441 (Target_arm::new_arm_input_section,
11442 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11443 Target_arm::reloc_uses_thumb_bit): New method declarations.
11444 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11445 New type definitions.
11446 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11447 member declarations.
11448 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11449 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11450 New method definitions.
11452 2009-11-03 Ian Lance Taylor <iant@google.com>
11454 * options.h (class General_options): Add --warn_constructors.
11456 2009-11-03 Ian Lance Taylor <iant@google.com>
11459 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11460 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11462 2009-11-03 Ian Lance Taylor <iant@google.com>
11465 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11466 --msgid-bugs-address.
11467 (install-pdf): New target.
11468 (install-data_yes): Look up one directory to find mkinstalldirs.
11470 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11472 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11475 2009-10-30 Doug Kwan <dougkwan@google.com>
11477 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11479 2009-10-30 Doug Kwan <dougkwan@google.com>
11481 * arm.cc (Stub_addend_reader): New struct template definition
11482 and partial specializations.
11483 (Stub_addend_reader::operator()): New method definition for a
11484 partially specialized template.
11486 2009-10-30 Doug Kwan <dougkwan@google.com>
11488 * arm.cc (Arm_relobj::processor_specific_flags): New method
11490 (Arm_relobj::do_read_symbols): New method declaration.
11491 (Arm_relobj::processor_specific_flags_): New data member declaration.
11492 (Arm_dynobj): New class definition.
11493 (Target_arm::do_finalize_sections): Add input_objects parameter.
11494 (Target_arm::do_adjust_elf_header): New method declaration.
11495 (Target_arm::are_eabi_versions_compatible,
11496 (Target_arm::merge_processor_specific_flags): New method declaration.
11497 (Target_arm::do_make_elf_object): New overloaded method definitions
11499 (Arm_relobj::do_read_symbols): New method definition.
11500 (Arm_dynobj::do_read_symbols): Ditto.
11501 (Target_arm::do_finalize_sections): Add input_objects parameters.
11502 Merge processor-specific flags from all input objects.
11503 (Target_arm::are_eabi_versions_compatible,
11504 Target_arm::merge_processor_specific_flags,
11505 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11506 New method definitions.
11507 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11508 Input_objects pointer type parameter.
11509 * layout.cc (Layout::finalize): Pass input objects to target's.
11510 finalize_sections function.
11511 * output.cc (Output_file_header::do_sized_write): Set ELF file
11512 header's processor-specific flags.
11513 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11514 Input_objects pointer type parameter.
11515 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11516 * target.h (Input_objects): New forward class declaration.
11517 (Target::processor_specific_flags,
11518 Target::are_processor_specific_flags_sect): New method definitions.
11519 (Target::finalize_sections): Add input_objects parameter.
11520 (Target::Target): Initialize processor_specific_flags_ and
11521 are_processor_specific_flags_set_.
11522 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11524 (Target::set_processor_specific_flags): New method definition.
11525 (Target::processor_specific_flags_,
11526 Target::are_processor_specific_flags_set_): New data member
11528 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11529 Input_objects pointer type parameter.
11531 2009-10-30 Doug Kwan <dougkwan@google.com>
11533 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11535 2009-10-28 Ian Lance Taylor <iant@google.com>
11537 * object.h (class Relobj): Drop options parameter from
11538 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11539 do_scan_relocs, do_relocate. Change all callers.
11540 (class Sized_relobj): Drop options parameters from
11541 do_gc_process_relocs, do_scan_relocs, do_relocate,
11542 do_relocate_sections, relocate_sections, emit_relocs_scan,
11543 emit_relocs_scan_reltype. Change all callers.
11544 (struct Relocate_info): Remove options field and all references to
11546 * reloc.h (class Read_relocs): Remove options constructor
11547 parameter and options_ field. Change all callers.
11548 (class Gc_process_relocs, class Scan_relocs): Likewise.
11549 (class Relocate_task): Likewise.
11550 * target-reloc.h (scan_relocs): Remove options parameter. Change
11552 (scan_relocatable_relocs): Likewise.
11553 * target.h (class Sized_target): Remove options parameter from
11554 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11556 * gc.h (gc_process_relocs): Remove options parameter. Change all
11558 * arm.cc: Update functions to remove options parameters.
11559 * i386.cc: Likewise.
11560 * powerpc.cc: Likewise.
11561 * sparc.cc: Likewise.
11562 * x86_64.cc: Likewise.
11563 * testsuite/testfile.cc: Likewise.
11565 2009-10-28 Doug Kwan <dougkwan@google.com>
11567 * arm.cc (Arm_relobj): New class definition.
11568 (Arm_relobj::scan_sections_for_stubs,
11569 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11570 New method definitions.
11572 2009-10-28 Cary Coutant <ccoutant@google.com>
11574 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11575 (Plugin::cleanup_done_): New member.
11576 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11577 (Plugin_manager::cleanup_done_): Remove.
11578 (Plugin_manager::add_input_file): Edit error message.
11579 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11580 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11582 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11584 * fileread.cc: (File_read::View::~View): Use the new
11585 data_ownership_ filed.
11586 (File_read::~File_read): Dispose the new whole_file_view_.
11587 (File_read::open): Mmap the whole file if needed.
11588 (File_read::open): Use whole_file_view_ instead of contents_.
11589 (File_read::find_view): Use whole_file_view_ if applicable.
11590 (File_read::do_read): Use whole_file_view_ instead of contents_.
11591 (File_read::make_view): Use whole_file_view_ instead of contents_,
11592 update File_read::View::View call.
11593 (File_read::find_or_make_view): Update File_read::View::View
11595 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
11597 (File_read::View::Data_ownership): New enum.
11598 (File_read::View::View): Replace bool mapped_ with Data_ownership
11600 (File_read::View::mapped_): Remove (replaced by data_ownership_).
11601 (File_read::View::data_ownership_): New field.
11602 (File_read::contents_): Remove (replaced by whole_file_view_).
11603 (File_read::whole_file_view_): New field.
11604 * options.h (class General_options): Add --keep-files-mapped.
11606 2009-10-27 Cary Coutant <ccoutant@google.com>
11608 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
11609 * testsuite/Makefile.am (plugin_test_5): New test case.
11610 * testsuite/Makefile.in: Regenerate.
11612 2009-10-25 Doug Kwan <dougkwan@google.com>
11614 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
11615 from private to protected to allow access by child class.
11616 (Sized_relobj::do_relocate_sections): New method declaration.
11617 (Sized_relobj::relocate_sections): Virtualize.
11618 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
11619 Sized_relobj::relocate_sections. Instantiate template explicitly
11620 for different target sizes and endianity.
11622 2009-10-24 Doug Kwan <dougkwan@google.com>
11624 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11625 (Arm_input_section::as_arm_input_section): New method.
11626 (Arm_output_section): New class definition.
11627 (Arm_output_section::create_stub_group,
11628 Arm_output_section::group_sections): New method definitions.
11630 2009-10-22 Doug Kwan <dougkwan@google.com>
11632 * arm.cc (Arm_input_section): New class definition.
11633 (Arm_input_section::init, Arm_input_section:do_write,
11634 Arm_input_section::set_final_data_size,
11635 Arm_input_section::do_reset_address_and_file_offset): New method
11638 2009-10-21 Doug Kwan <dougkwan@google.com>
11640 * arm.cc (Stub_table, Arm_input_section): New forward class
11642 (Stub_table): New class defintion.
11643 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11644 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11645 New method definition.
11647 2009-10-21 Doug Kwan <dougkwan@google.com>
11649 * arm.cc: Update copyright comments.
11650 (Target_arm): New forward class template declaration.
11651 (Arm_address): New type.
11652 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11653 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11654 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11656 (Insn_template): Same.
11657 (DEF_STUBS): New macro.
11658 (Stub_type): New enum type.
11659 (Stub_template): New class definition.
11661 (Reloc_stub): Same.
11662 (Stub_factory): Same.
11663 (Target_arm::Target_arm): Initialize may_use_blx_ and
11664 should_force_pic_veneer_.
11665 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11666 Target_arm::should_force_pic_veneer,
11667 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11668 Target_arm::using_thumb_only, Target_arm:;default_target): New
11670 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11671 New data member declarations.
11672 (Insn_template::size, Insn_template::alignment): New method defintions.
11673 (Stub_template::Stub_template): New method definition.
11674 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11675 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11676 (Stub_factory::Stub_factory): New method definition.
11677 * gold.h (string_hash): New template.
11678 * output.h (Input_section_specifier::hash_value): Use
11680 (Input_section_specifier::string_hash): Remove.
11681 * stringpool.cc (Stringpool_template::string_hash): Use
11684 2009-10-20 Doug Kwan <dougkwan@google.com>
11686 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11687 symbols of relaxed input sections.
11688 * output.h (Output_section::find_relaxed_input_section): Make
11691 2009-10-16 Doug Kwan <dougkwan@google.com>
11693 * dynobj.cc (Versions::Versions): Initialize version_script_.
11694 Only insert base version symbol definition for a shared object
11695 if version script defines any version versions.
11696 (Versions::define_base_version): New method definition.
11697 (Versions::add_def): Check that base version is not needed.
11698 (Versions::add_need): Define base version lazily.
11699 * dynobj.h (Versions::define_base_version): New method declaration.
11700 (Versions::needs_base_version_): New data member declaration.
11701 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11702 (check_DATA): Add no_version_test.stdout.
11703 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11705 * testsuite/Makefile.in: Regenerate.
11706 * testsuite/no_version_test.c: New file.
11707 * testsuite/no_version_test.sh: Ditto.
11709 2009-10-16 Doug Kwan <dougkwan@google.com>
11711 * expression.cc (class Segment_start_expression): New class definition.
11712 (Segment_start_expression::value): New method definition.
11713 (script_exp_function_segment_start): Return a new
11714 Segment_start_expression.
11715 * gold/script-c.h (script_saw_segment_start_expression): New function
11717 * script-sections.cc (Script_sections::Script_sections): Initialize
11718 SAW_SEGMENT_START_EXPRESSION_ to false.
11719 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11720 and -Tbbs options to specify section addresses if given in
11721 command line and no SEGMENT_START expression is seen in a script.
11722 * script-sections.h (Script_sections::saw_segment_start_expression,
11723 Script_sections::set_saw_segment_start_expression): New method
11725 (Script_sections::saw_segment_start_expression_): New data member
11727 * script.cc (script_saw_segment_start_expression): New function.
11728 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11729 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11730 script_test_7.sh and script_test_8.sh.
11731 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11732 script_test_8.stdout.
11733 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11734 (script_test_6, script_test_6.stdout, script_test_7,
11735 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11736 * Makefile.in: Regenerate.
11737 * testsuite/script_test_6.sh: New file.
11738 * testsuite/script_test_6.t: Same.
11739 * testsuite/script_test_7.sh: Same.
11740 * testsuite/script_test_7.t: Same.
11741 * testsuite/script_test_8.sh: Same.
11743 2009-10-16 Doug Kwan <dougkwan@google.com>
11745 * output.cc (Output_segment::set_section_list_address): Cast
11746 expressions to unsigned long long type to avoid format warnings.
11748 2009-10-15 Ian Lance Taylor <iant@google.com>
11750 * script.cc (Script_options::add_symbol_assignment): Always add a
11751 dot assignment to script_sections_.
11752 * script-sections.cc (Script_sections::add_dot_assignment):
11753 Initialize if necessary.
11755 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11756 program headers with no load segment if there is a linker script.
11758 * layout.cc (Layout::set_segment_offsets): Align the file offset
11759 to the segment aligment for -N or -n with no load segment.
11760 * output.cc (Output_segment::add_output_section): Don't crash if
11761 the first section is a TLS section.
11762 (Output_segment::set_section_list_addresses): Print an error
11763 message if the address moves backward in a linker script.
11764 * script-sections.cc
11765 (Output_section_element_input::set_section_addresses): Don't
11766 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11767 (Orphan_output_section::set_section_addresses): Likewise.
11769 2009-10-15 Doug Kwan <dougkwan@google.com>
11771 * layout.cc (Layout::finish_dynamic_section): Generate tags
11772 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11773 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11774 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11776 2009-10-14 Ian Lance Taylor <iant@google.com>
11778 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11780 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11781 data_shdr fields of relinfo.
11782 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11783 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11784 R_386_TLS_LDO_32, adjust based on section flags.
11785 (Target_i386::Relocate::fix_up_ldo): Remove.
11787 2009-10-13 Ian Lance Taylor <iant@google.com>
11789 Add support for -pie.
11790 * options.h (class General_options): Add -pie and
11792 (General_options::output_is_position_independent): Test -pie.
11793 (General_options::output_is_executable): Return true if not shared
11794 and not relocatable.
11795 (General_options::output_is_pie): Remove.
11796 * options.cc (General_options::finalize): Reject incompatible uses
11798 * gold.cc (queue_middle_tasks): A -pie link is not static.
11799 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11800 * symtab.cc (Symbol::final_value_is_known): Return false if
11801 output_is_position_independent.
11802 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11803 output_is_position_independent.
11804 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11805 output_is_position_independent.
11806 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11807 output_is_position_independent.
11808 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11810 (basic_pie_test.o, basic_pie_test): New targets.
11811 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11812 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11813 (two_file_pie_test): New target.
11814 * testsuite/Makefile.in: Rebuild.
11815 * README: Remove note saying that -pie is not supported.
11817 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11819 * options.h (class General_options): Add -init and -fini.
11820 * layout.cc (Layout::finish_dynamic_section): Emit
11821 given init and fini functions.
11823 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11825 * gc.h (gc_process_relocs): Check if icf is enabled using new
11827 * gold.cc (queue_initial_tasks): Likewise.
11828 (queue_middle_tasks): Likewise.
11829 * object.cc (do_layout): Likewise.
11830 * symtab.cc (is_section_folded): Likewise.
11831 * main.cc (main): Likewise.
11832 * reloc.cc (Read_relocs::run): Likewise.
11833 (Sized_relobj::do_scan_relocs): Likewise.
11834 * icf.cc (is_function_ctor_or_dtor): New function.
11835 (Icf::find_identical_sections): Check if function is ctor or dtor when
11836 safe icf is chosen.
11837 * options.h (General_options::icf): Change option to be an enum.
11838 (Icf_status): New enum.
11839 (icf_enabled): New method.
11840 (icf_safe_folding): New method.
11841 (set_icf_status): New method.
11842 (icf_status_): New variable.
11843 * (options.cc) (General_options::finalize): Set icf_status_.
11844 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11845 icf_test and icf_keep_unique_test to use the --icf enum flag.
11846 * testsuite/icf_safe_test.sh: New file.
11847 * testsuite/icf_safe_test.cc: New file.
11849 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11851 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11852 includes to gc.h and icf.h.
11853 * arm.cc: Include gc.h.
11854 * gold.cc: Likewise.
11855 * i386.cc: Likewise.
11856 * powerpc.cc: Likewise.
11857 * sparc.cc: Likewise.
11858 * x86_64.cc: Likewise.
11859 * gc.h: Include icf.h.
11861 2009-10-11 Ian Lance Taylor <iant@google.com>
11863 * plugin.cc: Include "gold.h" before other header files.
11865 2009-10-10 Chris Demetriou <cgd@google.com>
11867 * options.h (Input_file_argument::Input_file_type): New enum.
11868 (Input_file_argument::is_lib_): Replace with...
11869 (Input_file_argument::type_): New member.
11870 (Input_file_argument::Input_file_argument): Take Input_file_type
11871 'type' rather than boolean 'is_lib' as second argument.
11872 (Input_file_argument::is_lib): Use type_.
11873 (Input_file_argument::is_searched_file): New function.
11874 (Input_file_argument::may_need_search): Handle is_searched_file.
11875 * options.cc (General_options::parse_library): Support -l:filename.
11876 (General_options::parse_just_symbols): Update for Input_file_argument
11878 (Command_line::process): Likewise.
11879 * archive.cc (Archive::get_file_and_offset): Likewise.
11880 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11881 * script.cc (read_script_file, script_add_file): Likewise.
11882 * fileread.cc (Input_file::Input_file): Likewise.
11883 (Input_file::will_search_for): Handle is_searched_file.
11884 (Input_file::open): Likewise.
11885 * readsyms.cc (Read_symbols::get_name): Likewise.
11886 * testsuite/Makefile.am (searched_file_test): New test.
11887 * testsuite/Makefile.in: Regenerate.
11888 * testsuite/searched_file_test.cc: New file.
11889 * testsuite/searched_file_test_lib.cc: New file.
11891 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11892 Ian Lance Taylor <iant@google.com>
11894 * descriptor.cc: Include <cstdio> and "binary-io.h".
11895 (Descriptors::open): Open the files in binary mode always.
11896 * script.cc (Lex::get_token): Treat \r as whitespace.
11898 2009-10-09 Ian Lance Taylor <iant@google.com>
11900 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11902 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11903 Ian Lance Taylor <iant@google.com>
11905 * configure.ac: Check for readv function also.
11906 * fileread.cc (readv): Define if not HAVE_READV.
11907 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11909 * config.in: Regenerate.
11910 * configure: Regenerate.
11912 2009-10-09 Doug Kwan <dougkwan@google.com>
11914 * layout.cc (Layout::make_output_section): Call target hook to make
11915 ordinary output section.
11916 (Layout::finalize): Adjust parameter list of call the
11917 Target::may_relax().
11918 * layout.h (class Layout::section_list): New method.
11919 * merge.h (Output_merge_base::entsize): Change visibility to public.
11920 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11922 (Output_merge_string::do_is_string): New method.
11923 * object.cc (Sized_relobj::do_setup): renamed from
11924 Sized_relobj::set_up.
11925 * object.h (Sized_relobj::adjust_shndx,
11926 Sized_relobj::initializ_input_to_output_maps,
11927 Sized_relobj::free_input_to_output_maps): Change visibilities to
11929 (Sized_relobj::setup): Virtualize.
11930 (Sized_relobj::do_setup): New method declaration.
11931 (Sized_relobj::invalidate_section_offset,
11932 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11933 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11934 * options.cc (parse_int): New function.
11935 * options.h (parse_int): New declaration.
11936 (DEFINE_int): New macro.
11937 (stub_group_size): New option.
11938 * output.cc (Output_section::Output_section): Initialize memebers
11939 merge_section_map_, merge_section_by_properties_map_,
11940 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11941 (Output_section::add_input_section): Handled deferred code-fill
11942 generation and remove an old comment.
11943 (Output_section::add_relaxed_input_section): New method definition.
11944 (Output_section::add_merge_input_section): Use merge section by
11945 properties map to speed to search. Update merge section maps
11947 (Output_section::build_relaxation_map): New method definition.
11948 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11950 (Output_section::relax_input_section): Renamed to
11951 Output_section::convert_input_sections_to_relaxed_sections and change
11952 interface to take a vector of pointers to relaxed sections.
11953 (Output_section::find_merge_section,
11954 Output_section::find_relaxed_input_section): New method definitions.
11955 (Output_section::is_input_address_mapped,
11956 Output_section::output_offset, Output_section::output_address):
11957 Use output section data maps to speed up searching.
11958 (Output_section::find_starting_output_address): Add comments.
11959 (Output_section::do_write,
11960 Output_section::write_to_postprocessing_buffer): Do code-fill
11961 generation as appropriate.
11962 (Output_section::get_input_sections): Invalidate relaxed input section
11964 (Output_section::restore_states): Adjust type of checkpoint .
11965 Invalidate relaxed input section map.
11966 * output.h (Output_merge_base): New class declaration.
11967 (Input_section_specifier): New class defintion.
11968 (class Output_relaxed_input_section) Change base class to
11969 Output_section_data_build.
11970 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11971 base class initializer.
11972 (Output_section::add_relaxed_input_section): New method declaration.
11973 (Output_section::Input_section): Change visibility to protected.
11974 (Output_section::Input_section::relobj,
11975 Output_section::Input_section::shndx): Handle relaxed input sections.
11976 Output_section::input_sections) Change visibility to protected. Also
11977 define overload to return a non-const pointer.
11978 (Output_section::Merge_section_properties): New class defintion.
11979 (Output_section::Merge_section_by_properties_map,
11980 Output_section::Output_section_data_by_input_section_map,
11981 Output_section::Relaxation_map): New types.
11982 (Output_section::relax_input_section): Rename method to
11983 Output_section::convert_input_sections_to_relaxed_sections and change
11984 interface to take a vector of relaxed section pointers.
11985 (Output_section::find_merge_section,
11986 Output_section::find_relaxed_input_section,
11987 Output_section::build_relaxation_map,
11988 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11989 New method declarations.
11990 (Output_section::merge_section_map_
11991 Output_section::merge_section_by_properties_map_,
11992 Output_section::relaxed_input_section_map_,
11993 Output_section::is_relaxed_input_section_map_valid_,
11994 Output_section::generate_code_fills_at_write_): New data members.
11995 * script-sections.cc
11996 (Output_section_element_input::set_section_addresses): Call
11997 current_data_size and addralign methods of relaxed input sections.
11998 (Orphan_output_section::set_section_addresses): Call current_data_size
11999 and addralign methods of relaxed input sections.
12000 * symtab.cc (Symbol_table::compute_final_value): Extract template
12001 from the body of Symbol_table::sized_finalize_symbol.
12002 (Symbol_table::sized_finalized_symbol): Call
12003 Symbol_table::compute_final_value.
12004 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12005 (Symbol_table::compute_final_value): New templated method declaration.
12006 * target.cc (Target::do_make_output_section): New method defintion.
12007 * target.h (Target::make_output_section): New method declaration.
12008 (Target::relax): Add more parameters for input objects, symbol table
12009 and layout. Adjust call to do_relax.
12010 (Target::do_make_output_section): New method declaration.
12011 (Target::do_relax): Add parameters for input objects, symbol table
12014 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12016 * pread.c: Include stdio.h.
12018 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12020 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12023 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12025 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12026 Change read_shndx type to unsigned int.
12027 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12029 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12030 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12031 Change read_shndx type to unsigned int.
12032 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12034 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12035 * layout.cc (Layout::create_symtab_sections): Cast the result of
12036 local_symcount * symsize to off_t in the gold_assert.
12038 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12040 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12041 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12043 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12044 (Arm_relocate_functions::thm_abs5): New function.
12045 (Arm_relocate_functions::abs12): New function.
12046 (Arm_relocate_functions::abs16): New function.
12047 (Arm_relocate_functions::base_abs): New function.
12048 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12049 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12050 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12052 (Scan::global): Likewise.
12053 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12054 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12055 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12056 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12059 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12061 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12062 (Arm_relocate_functions::movt_prel): New function.
12063 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12064 (Arm_relocate_functions::thm_movt_prel): New function.
12065 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12066 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12067 (Scan::global, Relocate::relocate): Likewise.
12068 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12070 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12072 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12073 Incremental_checker.
12074 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12076 (class Incremental_inputs_header): New class.
12077 (Incremental_inputs_header_writer): Edit comment.
12078 (Incremental_inputs_entry): New class.
12079 (Incremental_inputs_entry_writer): Edit comment.
12080 (Sized_incremental_binary::do_find_incremental_inputs_section):
12081 Add *strtab_shndx parameter, fill it.
12082 (Sized_incremental_binary::do_check_inputs): New method.
12083 (Incremental_checker::can_incrementally_link_output_file): Use
12084 Sized_incremental_binary::check_inputs.
12085 (Incremental_inputs::report_command_line): Save command line in
12088 (Incremental_binary::find_incremental_inputs_section): New
12090 (Incremental_binary::do_find_incremental_inputs_section): Add
12091 strtab_shndx parameter.
12092 (Incremental_binary::do_check_inputs): New pure virtual method.
12093 (Sized_incremental_binary::do_check_inputs): Declare.
12094 (Incremental_checker::Incremental_checker): Add incremental_inputs
12095 parameter, use it to initialize incremental_inputs_.
12096 (Incremental_checker::incremental_inputs_): New field.
12097 (Incremental_checker::command_line): New method.
12098 (Incremental_checker::inputs): New method.
12099 (Incremental_checker::command_line_): New field.
12101 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12103 * incremental.cc: Include <cstdarg> and "target-select.h".
12104 (vexplain_no_incremental): New function.
12105 (explain_no_incremental): New function.
12106 (Incremental_binary::error): New method.
12107 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12109 (make_sized_incremental_binary): New function.
12110 (open_incremental_binary): New function.
12111 (can_incrementally_link_file): Add checks if output is ELF and has
12113 * incremental.h: Include "elfcpp_file.h" and "output.h".
12114 (Incremental_binary): New class.
12115 (Sized_incremental_binary): New class.
12116 (open_incremental_binary): Declare.
12117 * object.cc (is_elf_object): Use
12118 elfcpp::Elf_recognizer::is_elf_file.
12119 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12120 * output.h (Output_file::filesize): New method.
12122 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12124 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12126 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12127 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12129 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12131 (Arm_relocate_functions::movw_abs_nc): New function.
12132 (Arm_relocate_functions::movt_abs): New function.
12133 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12134 (Arm_relocate_functions::thm_movt_abs): New function.
12135 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12136 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12137 (Scan::global): Likewise.
12138 (Relocate::relocate): Likewise.
12139 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12141 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12143 * arm.cc (Arm_relocate_functions::got_prel) New function.
12144 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12145 (Relocate::relocate): Likewise.
12146 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12148 2009-10-06 Ian Lance Taylor <iant@google.com>
12150 * options.h (class General_options): Define
12151 split_stack_adjust_size parameter.
12152 * object.h (class Object): Add uses_split_stack_ and
12153 has_no_split_stack_ fields. Add uses_split_stack and
12154 has_no_split_stack accessor functions. Declare
12155 handle_split_stack_section.
12156 (class Reloc_symbol_changes): Define.
12157 (class Sized_relobj): Define Function_offsets. Declare
12158 split_stack_adjust, split_stack_adjust_reltype, and
12160 * object.cc (Object::handle_split_stack_section): New function.
12161 (Sized_relobj::do_layout): Call handle_split_stack_section.
12162 * dynobj.cc (Sized_dynobj::do_layout): Call
12163 handle_split_stack_section.
12164 * reloc.cc (Sized_relobj::relocate_sections): Call
12165 split_stack_adjust for executable sections in split_stack
12166 objects. Pass reloc_map to relocate_section.
12167 (Sized_relobj::split_stack_adjust): New function.
12168 (Sized_relobj::split_stack_adjust_reltype): New function.
12169 (Sized_relobj::find_functions): New function.
12170 * target-reloc.h: Include "object.h".
12171 (relocate_section): Add reloc_symbol_changes parameter. Change
12173 * target.h (class Target): Add calls_non_split method. Declare
12174 do_calls_non_split virtual method. Declare match_view and
12176 * target.cc: Include "elfcpp.h".
12177 (Target::do_calls_non_split): New function.
12178 (Target::match_view): New function.
12179 (Target::set_view_to_nop): New function.
12180 * gold.cc (queue_middle_tasks): Give an error if mixing
12181 split-stack and non-split-stack objects with -r.
12182 * i386.cc (Target_i386::relocate_section): Add
12183 reloc_symbol_changes parameter.
12184 (Target_i386::do_calls_non_split): New function.
12185 * x86_64.cc (Target_x86_64::relocate_section): Add
12186 reloc_symbol_changes parameter.
12187 (Target_x86_64::do_calls_non_split): New function.
12188 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12190 * powerpc.cc (Target_powerpc::relocate_section): Add
12191 reloc_symbol_changes parameter.
12192 * sparc.cc (Target_sparc::relocate_section): Add
12193 reloc_symbol_changes parameter.
12194 * configure.ac: Call AM_CONDITIONAL for the default target.
12195 * configure: Rebuild.
12196 * testsuite/Makefile.am (TEST_AS): New variable.
12197 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12198 (check_DATA): Add split_i386 and split_x86_64 files.
12199 (SPLIT_DEFSYMS): Define.
12200 (split_i386_[1234n].o): New targets.
12201 (split_i386_[124]): New targets.
12202 (split_i386_[1234r].stdout): New targets.
12203 (split_x86_64_[1234n].o): New targets.
12204 (split_x86_64_[124]): New targets.
12205 (split_x86_64_[1234r].stdout): New targets.
12206 (MOSTLYCLEANFILES): Add new executables.
12207 * testsuite/split_i386.sh: New file.
12208 * testsuite/split_x86_64.sh: New file.
12209 * testsuite/split_i386_1.s: New file.
12210 * testsuite/split_i386_2.s: New file.
12211 * testsuite/split_i386_3.s: New file.
12212 * testsuite/split_i386_4.s: New file.
12213 * testsuite/split_i386_n.s: New file.
12214 * testsuite/split_x86_64_1.s: New file.
12215 * testsuite/split_x86_64_2.s: New file.
12216 * testsuite/split_x86_64_3.s: New file.
12217 * testsuite/split_x86_64_4.s: New file.
12218 * testsuite/split_x86_64_n.s: New file.
12219 * testsuite/testfile.cc (Target_test): Update relocation_section
12221 * testsuite/Makefile.in: Rebuild.
12223 2009-10-06 Ian Lance Taylor <iant@google.com>
12225 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12226 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12227 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12228 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12229 the address on ldo_addrs_.
12230 (Target_i386::Relocate::fix_up_ldo): New function.
12232 2009-10-06 Rafael Espindola <espindola@google.com>
12234 * plugin.cc (add_input_library): New.
12235 (Plugin::load): Add add_input_library to tv.
12236 (Plugin_manager::add_input_file): Add the is_lib argument.
12237 (add_input_file): Update call to Plugin_manager::add_input_file.
12238 (add_input_library): New.
12239 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12241 2009-09-30 Doug Kwan <dougkwan@google.com>
12243 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12244 symbol and call Symbol::may_need_copy_reloc to determine if
12245 a copy reloc is needed.
12246 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12247 nocopyreloc is given in command line.
12248 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12249 given in command line.
12250 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12251 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12252 of the removed Target_i386::may_need_copy_reloc.
12253 * options.h (copyreloc): New option with default value false.
12254 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12255 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12256 instead of the removed Target_powerpc::may_need_copy_reloc.
12257 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12258 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12259 instead of the removed Target_sparc::may_need_copy_reloc.
12260 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12261 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12262 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12263 instead of the removed Target_x86_64::may_need_copy_reloc.
12265 2009-09-30 Ian Lance Taylor <iant@google.com>
12267 * object.h (class Object): Remove target_ field, and target,
12268 sized_target, and set_target methods.
12269 (Object::sized_target): Remove.
12270 (class Sized_relobj): Update declarations. Remove sized_target.
12271 * object.cc (Sized_relobj::setup): Remove target parameter.
12272 Change all callers.
12273 (Input_objects::add_object): Don't do anything with the target.
12274 (make_elf_sized_object): Add punconfigured parameter. Change all
12275 callers. Set or test parameter target.
12276 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12277 Change all callers.
12278 * parameters.cc (Parameters::set_target): Change parameter type to
12280 (Parameters::default_target): Remove.
12281 (set_parameters_target): Change parameter type to be non-const.
12282 (parameters_force_valid_target): New function.
12283 (parameters_clear_target): New function.
12284 * parameters.h (class Parameters): Update declarations. Remove
12285 default_target method. Add sized_target and clear_target
12286 methods. Change target_ to be non-const.
12287 (set_parameters_target): Update declaration.
12288 (parameters_force_valid_target): Declare.
12289 (parameters_clear_target): Declare.
12290 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12291 as NULL if we aren't searching.
12292 (Add_symbols::run): Don't check for compatible target.
12293 * fileread.cc (Input_file::open_binary): Call
12294 parameters_force_valid_target.
12295 * gold.cc (queue_middle_tasks): Likewise.
12296 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12297 set_target on object.
12298 * dynobj.h (class Sized_dynobj): Update declarations.
12299 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12300 make_elf_object returns NULL.
12301 (Archive::include_member): Don't check whether object target is
12303 * output.cc (Output_section::add_input_section): Get target from
12305 (Output_section::relax_input_section): Likewise.
12306 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12308 (Sized_relobj::do_scan_relocs): Likewise.
12309 (Sized_relobj::relocate_sections): Likewise.
12310 * resolve.cc (Symbol_table::resolve): Likewise.
12311 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12312 parameter. Change all callers.
12313 (Symbol_table::add_from_object): Get target from parameters.
12314 (Symbol_table::add_from_relobj): Don't check object target.
12315 (Symbol_table::add_from_dynobj): Likewise.
12316 (Symbol_table::define_special_symbol): Get target from
12318 * symtab.h (class Symbol_table): Update declaration.
12319 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12320 parameter. Change all callers. Clear parameter target.
12321 (Binary_test): Test target here.
12322 * testsuite/object_unittest.cc (gold_testsuite): Remove
12323 target_test_pointer parameter. Change all callers.
12324 (Object_test): Test target here.
12326 2009-09-26 Ian Lance Taylor <iant@google.com>
12328 * testsuite/initpri1.c: Don't try to use constructor priorities if
12329 compiling with gcc before 4.3.
12331 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12333 * testsuite/retain_symbols_file_test.sh (check_present): Change
12334 output file name to retain_symbols_file_test.stdout.
12335 (check_absent): Likewise.
12337 2009-09-18 Craig Silverstein <csilvers@google.com>
12339 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12340 * options.cc: Include <cerrno> and <fstream>.
12341 (General_options::finalize): Parse -retain-symbols-file tag.
12342 * options.h: New flag.
12343 (General_options): New method should_retain_symbol, new
12344 variable symbols_to_retain.
12345 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12346 should_retain_symbol map.
12347 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12348 * testsuite/Makefile.in: Regenerate.
12349 * testsuite/retain_symbols_file_test.sh: New file.
12351 2009-09-18 Nick Clifton <nickc@redhat.com>
12353 * po/es.po: Updated Spanish translation.
12355 2009-09-17 Doug Kwan <dougkwan@google.com>
12357 * debug.h (DEBUG_RELAXATION): New constant.
12358 (DEBUG_ALL): Add DEBUG_RELAXATION.
12359 (debug_string_to_enum): Add relaxation debug option.
12361 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12362 Layout::Relaxation_debug_check::read_sections,
12363 Layout::Relaxation_debug_check::read_sections): New method definitions.
12364 (Layout::Layout): Initialize data members
12365 record_output_section_data_from_scrips_,
12366 script_output_section_data_list_ and relaxation_debug_check_.
12367 (Layout::save_segments, Layout::restore_segments,
12368 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12369 Layout::relaxation_loop_body): New method definitions.
12370 (Layout::finalize): Support relaxation. Move section layout code to
12371 Layout::relaxation_loop_body.
12372 (Layout::set_asection_address_from_script): Move code for orphan
12373 section placement out.
12374 (Layout::place_orphan_sections_in_script): New method definition.
12375 * layout.h (Output_segment_headers, Output_file_header):
12376 New forward class declarations.
12377 (Layout::~Layout): Define.
12378 (Layout::new_output_section_data_from_script): New method definition.
12379 (Layout::place_orphan_sections_in_script): New method declaration.
12380 (Layout::Segment_states): New type declaration.
12381 (Layout::save_segments, Layout::restore_segments,
12382 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12383 Layout::relaxation_loop_body): New method declarations.
12384 (Layout::Output_section_data_list): New type declaration.
12385 (Layout::Relaxation_debug_check): New class definition.
12386 (Layout::record_output_section_data_from_script_,
12387 Layout::script_output_section_data_list_, Layout::segment_states_,
12388 Layout::relaxation_debug_check_): New data members.
12389 * output.cc: (Output_section_headers::do_size): New method definition.
12390 (Output_section_headers::Output_section_headers): Move size
12391 computation to Output_section_headers::do_size.
12392 (Output_segment_headers::do_size): New method definition.
12393 (Output_file_header::Output_file_header): Move size computation to
12394 Output_file_header::do_size and call it.
12395 (Output_file_header::do_size): New method definition.
12396 (Output_data_group::Output_data_group): Adjust call to
12397 Output_section_data.
12398 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12399 (Output_symtab_xindex::do_write): Add array bound check.
12400 (Output_section::Input_section::print_to_mapfile): Handle
12401 RELAXED_INPUT_SECTION_CODE.
12402 (Output_section::Output_section): Initialize data member checkpoint_.
12403 (Output_section::~Output_section): Delete checkpoint object pointed
12405 (Output_section::add_input_section): Always add an Input_section if
12407 (Output_section::add_merge_input_section): Add assert.
12408 (Output_section::relax_input_section): New method definition.
12409 (Output_section::set_final_data_size): Set load address to zero for
12410 an unallocated section.
12411 (Output_section::do_address_and_file_offset_have_reset_values):
12412 New method definition.
12413 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12414 Handle relaxed input section.
12415 (Output_section::sort_attached_input_sections): Checkpoint input
12416 section list lazily.
12417 (Output_section::get_input_sections): Change type of input_sections to
12418 list of Simple_input_section pointers. Checkpoint input section list
12419 lazily. Also handle relaxed input sections.
12420 (Output_section::add_input_section_for_script): Take a reference to
12421 a Simple_input_section object instead of Relobj pointer and section
12422 index as parameter. Handle relaxed input sections.
12423 (Output_section::save_states, Output_section::restore_states): New
12424 method definitions.
12425 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12426 (Output_data::is_data_size_fixed): New method definition.
12427 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12429 (Output_data::address_and_file_offset_have_reset_values): New method
12431 (Output_data::do_address_and_file_offset_have_reset_values): New method
12433 (Output_data::set_data_size): Check that data size is not fixed.
12434 (Output_data::fix_data_size): New method definition.
12435 (Output_data::is_data_size_fixed_): New data member.
12436 (Output_section_headers::set_final_data_size): New method definition.
12437 (Output_section_headers::do_size): New method declaration.
12438 (Output_segment_headers::set_final_data_size): New method definition.
12439 (Output_segment_headers::do_size): New method declaration.
12440 (Output_file_header::set_final_data_size)::New method definition.
12441 (Output_file_header::do_size)::New method declaration.
12442 (Output_section_data::Output_section_data): Add new parameter
12443 is_data_size_fixed and use it to fix data size.
12444 (Output_data_const::Output_data_const): Adjust call to base class
12445 constructor and fix data size.
12446 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12447 base class constructor and fix data size.
12448 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12449 base class constructor and fix data size.
12450 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12451 class constructor and fix data size.
12452 (Output_data_group::set_final_data_size): New method definition.
12453 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12454 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12455 class constructor and fix data size.
12456 (Output_relaxed_input_section): New class definition.
12457 (Output_section::Simple_input_section): New class definition.
12458 (Output_section::get_input_sections): Adjust parameter list.
12459 (Output_section::add_input_section_for_script): Same.
12460 (Output_section::save_states, Output_section::restore_states,
12461 Output_section::do_address_and_file_offset_have_reset_values,
12462 (Output_section::Input_section::Input_section): Handle
12463 RELAXED_INPUT_SECTION_CODE. Add new overload for
12464 Output_relaxed_input_section.
12465 (Output_section::Input_section::is_input_section,
12466 Output_section::Input_section::set_output_section): Handle relaxed
12468 (Output_section::Input_section::is_relaxed_input_section,
12469 Output_section::Input_section::output_section_data,
12470 Output_section::Input_section::relaxed_input_section): New method
12472 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12474 (Output_section::Input_section::u1_): Update comments.
12475 (Output_section::Input_section::u2_): Add new union member poris.
12476 (Output_section::Checkpoint_output_section): New classs definition.
12477 (Output_section::relax_input_section): New method declaration.
12478 (Output_section::checkpoint_): New data member.
12479 (Output_segment): Update comments.
12480 (Output_segment::Output_segment): Un-privatize copy constructor.
12481 (Output_segment::operator=): Un-privatize.
12482 * script-sections.cc (Output_section_element::Input_section_list):
12483 Change element type to Output_section::Simple_input_section.
12484 (Output_section_element_dot_assignment::set_section_addresses):
12485 Register output section data for relaxation clean up.
12486 (Output_data_exression::Output_data_expression): Adjust call to base
12487 constructor to fix data size.
12488 (Output_section_element_data::set_section_addresses): Register
12489 Output_data_expression object for relaxation clean up.
12490 (struct Input_section_info): Replace Relobj pointer and section index
12491 pair with Output_section::Simple_input_section and Convert struct to a
12493 (Input_section_sorter::operator()): Adjust access to
12494 Input_section_info data member to use accessors.
12495 (Output_section_element_input::set_section_addresses): Use layout
12496 parameter. Adjust code to use Output_section::Simple_input_section
12497 and Input_secction_info classes. Register filler for relaxation
12499 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12500 and section index pair with Output_section::Simple_input_section
12501 class. Adjust code accordingly.
12502 (Phdrs_element::release_segment): New method definition.
12503 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12505 (Script_sections::release_segments): New method definition.
12506 * gold/script-sections.h (Script_sections::release_segments): New
12507 method declaration.
12508 * gold/target.h (Target::may_relax, Target::relax,
12509 Target::do_may_relax, Target::do_relax): New method definitions.
12511 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12513 * arm.cc (has_signed_unsigned_overflow): New function.
12514 (Arm_relocate_functions::abs8): New function.
12515 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12516 (Target_arm::Scan::global): Likewise.
12517 (Target_arm::relocate::relocate): Likewise.
12518 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12521 2009-09-16 Cary Coutant <ccoutant@google.com>
12523 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12524 * testsuite/Makefile.in: Regenerate.
12526 2009-09-11 Nick Clifton <nickc@redhat.com>
12528 * po/gold.pot: Updated by the Translation project.
12530 2009-09-08 Cary Coutant <ccoutant@google.com>
12532 * output.cc (Output_file::open): Add execute permission to empty file.
12533 * testsuite/Makefile.am (permission_test): New test.
12534 * testsuite/Makefile.in: Regenerate.
12536 2009-09-02 Ian Lance Taylor <iant@google.com>
12538 * output.cc (Output_file::resize): Call map_no_anonymous rather
12541 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12543 * gold.cc: Include "incremental.h".
12544 (queue_initial_tasks): Call Incremental_checker methods.
12545 * incremental.cc: Include "output.h".
12546 (Incremental_checker::can_incrementally_link_output_file): New
12548 * incremental.h (Incremental_checker): New class.
12550 * output.cc (Output_file::open_for_modification): New method.
12551 (Output_file::map_anonymous): Changed return type to bool. Record
12552 map in base_ field.
12553 (Output_file::map_no_anonymous): New method, broken out of map.
12554 (Output_file::map): Use map_no_anonymous and map_anonymous.
12555 * output.h (class Output_file): Update declarations.
12557 2009-08-24 Cary Coutant <ccoutant@google.com>
12559 * options.h (Command_line::Pre_options): New class.
12560 (Command_line::pre_options): New member.
12561 * options.cc (gold::options::ready_to_register): New variable.
12562 (One_option::register_option): Do nothing if not registering options.
12563 Assert if same short option registered twice.
12564 (General_options::General_options): Turn off option registration when
12566 (Command_line::Pre_options::Pre_options): New constructor.
12568 2009-08-24 Cary Coutant <ccoutant@google.com>
12570 * options.h (General_options::no_keep_memory): Remove incorrect
12573 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12575 * Makefile.am (am__skiplex, am__skipyacc): New.
12576 * Makefile.in: Regenerate.
12578 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12580 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12581 (INCLUDES): ... this.
12582 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12583 (AM_CPPFLAGS): Renamed from ...
12584 (INCLUDE): ... this.
12585 * Makefile.in, testsuite/Makefile.in: Regenerate.
12587 * Makefile.in: Regenerate.
12588 * aclocal.m4: Likewise.
12589 * config.in: Likewise.
12590 * configure: Likewise.
12591 * testsuite/Makefile.in: Likewise.
12593 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12594 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
12595 * Makefile.in: Regenerate.
12596 * testsuite/Makefile.in: Regenerate.
12598 2009-08-19 Cary Coutant <ccoutant@google.com>
12600 * resolve.cc (Symbol_table::resolve): Don't complain about defined
12601 symbols in shared libraries overridden by hidden or internal symbols
12602 in the main program.
12604 2009-08-19 Chris Demetriou <cgd@google.com>
12606 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
12607 checking source file names in error messages.
12609 2009-08-18 Doug Kwan <dougkwan@google.com>
12611 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
12612 an elcpp::Ehdr as parameter. Adjust call to set_target.
12613 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
12614 an elfcpp::Ehdr as parameter.
12615 * object.cc (Object::set_target): Remove the version that looks up
12616 a target and sets it.
12617 (Sized_relobj::setup): Take a Target object instead of
12618 an elfcpp::Ehdr as parameter. Adjust call to set_target.
12619 (make_elf_sized_object): Find target and ask target to
12620 make an ELF object.
12621 * object.h: (Object::set_target): Remove the version that looks up
12622 a target and sets it.
12623 (Sized_relobj::setup): Take a Target object instead of
12624 an elfcpp:Ehdr as parameter.
12625 * target.cc: Include dynobj.h.
12626 (Target::do_make_elf_object_implementation): New.
12627 (Target::do_make_elf_object): New.
12628 * target.h (Target::make_elf_object): New template declaration.
12629 (Target::do_make_elf_object): New method declarations.
12630 (Target::do_make_elf_object_implementation): New template declaration.
12632 2009-08-14 Ian Lance Taylor <iant@google.com>
12634 * gold.h (FUNCTION_NAME): Define.
12635 (gold_unreachable): Use FUNCTION_NAME.
12637 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12639 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12640 symbol in the --keep-unique list is not found.
12642 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12644 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12645 been maked as --keep-unique.
12646 (Icf::unfold_section): New function.
12647 * icf.h (Icf::unfold_section): New function.
12648 * options.h (General_options::keep_unique): New option.
12649 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12650 * testsuite/Makefile.in: Regenerate.
12651 * testsuite/icf_keep_unique_test.sh: New file.
12652 * testsuite/icf_keep_unique_test.cc: New file.
12654 2009-08-12 Cary Coutant <ccoutant@google.com>
12657 * resolve.cc (Symbol_table::resolve): Check for references from
12658 dynamic objects to hidden and internal symbols.
12659 * testsuite/Makefile.am (hidden_test.sh): New test.
12660 * testsuite/Makefile.in: Regenerate.
12661 * testsuite/hidden_test.sh: New script.
12662 * testsuite/hidden_test_1.c: New test source.
12663 * testsuite/hidden_test_main.c: New test source.
12665 2009-08-11 Doug Kwan <dougkwan@google.com>
12667 * arm.cc: Update comments.
12668 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12669 segment to locate the .ARM.exidx section if present.
12671 2009-08-09 Doug Kwan <dougkwan@google.com>
12673 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12676 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12677 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12680 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12682 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12683 valid tls_segment only for non-debug-section relocations.
12684 * testsuite/Makefile.am: Add gc_tls_test.
12685 * testsuite/Makefile.in: Regenerate.
12686 * testsuite/gc_tls_test.cc: New file.
12687 * testsuite/gc_tls_test.sh: New file.
12689 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12691 * icf.cc: New file.
12693 * Makefile.am (CCFILES): Add icf.cc.
12694 (HFILES): Add icf.h
12695 * Makefile.in: Regenerate.
12696 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12697 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12698 section, symbol and addend information for the relocs.
12699 * gold.cc (queue_middle_tasks): Call identical code folding.
12700 * gold.h: Add defines for multimap.
12701 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12702 to the call of finalize_local_symbols.
12703 * main.cc (main): Create object of class Icf.
12704 * object.cc (Sized_relobj::do_layout): Allow this function to be
12705 called twice during icf.
12706 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12707 to sections marked as identical by icf.
12708 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12710 (Sized_relobj::do_section_entsize): New function.
12711 * object.h (Object::section_entsize): New function.
12712 (Object::do_section_entsize): New pure virtual function.
12713 (Relobj::finalize_local_symbols): Add new parameter.
12714 (Relobj::do_section_entsize): New function.
12715 * options.h (General_options::icf): New option.
12716 (General_options::icf_iterations): New option.
12717 (General_options::print_icf_sections): New option.
12718 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12719 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12720 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12722 * symtab.cc (Symbol_table::is_section_folded): New function.
12723 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12724 to sections marked as identical by icf.
12725 * symtab.h (Symbol_table::set_icf): New function.
12726 (Symbol_table::icf): New function.
12727 (Symbol_table::is_section_folded): New function.
12728 (Symbol_table::icf_): New data member.
12729 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12730 * testsuite/Makefile.am: Add commands to build icf_test.
12731 * testsuite/Makefile.in: Regenerate.
12732 * testsuite/icf_test.sh: New file.
12733 * testsuite/icf_test.cc: New file.
12735 2009-07-24 Chris Demetriou <cgd@google.com>
12737 * layout.cc (is_compressible_debug_section): Fix incorrect
12738 comment about compressed section names.
12740 2009-07-20 Ian Lance Taylor <ian@airs.com>
12743 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12745 2009-07-16 Ian Lance Taylor <iant@google.com>
12748 * layout.h: #include <map>.
12749 (class Kept_section): Change from struct to class. Add accessors
12750 and setters. Add section size to Comdat_group mapping. Change
12751 Comdat_group to std::map. Add is_comdat_ field. Add
12752 linkonce_size field in union.
12753 (class Layout): Update declaration of find_or_add_kept_section.
12754 Don't declare find_kept_object.
12755 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12756 parameter. Add object, shndx, is_comdat, and is_group_name
12757 parameters. Change all callers. Adjust for new Kept_section.
12758 (Layout::find_kept_object): Remove.
12759 * object.cc (Sized_relobj::include_section_group): Update use of
12760 Kept_section. Rename secnum to shndx. Only record
12761 Kept_comdat_section if sections are the same size.
12762 (Sized_relobj::include_linkonce_section): Update use of
12763 Kept_section. Only record Kept_comdat_section if sections are the
12764 same size. Set size of linkonce section.
12765 (Sized_relobj::map_to_kept_section): Update call to
12766 get_kept_comdat_section.
12767 * object.h (class Sized_relobj): Rename fields in
12768 Kept_comdat_section to drop trailing underscores; change object
12769 field to Relobj*. Change Kept_comdat_section_table to store
12770 struct rather than pointer.
12771 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12772 Add kept_object and kept_shndx parameters. Change all callers.
12773 (Sized_relobj::get_kept_comdat_section): Change return type to
12774 bool. Add kept_object and kept_shndx parameters. Change all
12776 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12777 Layout::find_or_add_kept_section.
12779 2009-07-09 Ian Lance Taylor <iant@google.com>
12781 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12782 Reserve space in the hash table.
12784 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12786 * fileread.cc (File_read::get_mtime): New method.
12787 * fileread.h (Timespec): New structure.
12788 (File_read::get_mtime): New method.
12789 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12790 Renamed from timestamp_nsec.
12791 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12793 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12795 (Incremental_inputs::report_archive): Save mtime; style fix.
12796 (Incremental_inputs::report_obejct): Save mtime; style fix.
12797 (Incremental_inputs::report_script): Save mtime; style fix.
12798 (Incremental_inputs::finalize_inputs): Style fix.
12799 (Incremental_inputs::finalize): Style fix.
12800 (Incremental_inputs::create_input_section_data): Store inputs
12802 * incremental.h (Incremental_inputs::report_script): Add mtime
12804 (Incremental_inputs::Input_info::Input_info): Intialize only one
12806 (Incremental_inputs::Input_info::archive): Move to nameless
12808 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12809 (Incremental_inputs::Input_info::script): Move to nameless union.
12810 (Incremental_inputs::mtime): New field.
12811 * script.cc (read_input_script): Pass file mtime to
12813 * script.h (Script_info::inputs): Style fix.
12815 2009-07-01 Ian Lance Taylor <ian@airs.com>
12817 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12820 2009-06-24 Ian Lance Taylor <iant@google.com>
12823 * layout.cc (Layout::choose_output_section): If we find an
12824 existing section, update the flags.
12825 (Layout::create_notes): New function, broken out of
12827 (Layout::finalize): Don't create note sections.
12828 (Layout::create_note): Don't crash if linker script discards
12830 (Layout::create_gold_note): Likewise.
12831 (Layout::create_build_id): Likewise. Don't set
12832 after_input_sections on the section.
12833 (Layout::create_executable_stack_info): Remove target parameter.
12835 * layout.h (class Layout): Declare create_notes. Update
12836 declaration of create_executable_stack_info.
12837 * gold.cc (queue_middle_tasks): Call create_notes.
12838 * output.cc (Output_section::update_flags_for_input_section): Move
12839 here from output.h. If SHF_ALLOC flag is newly set, mark address
12841 * output.h (Output_data::mark_address_invalid): New function.
12842 (class Output_section): Only declare, not define,
12843 update_flags_for_input_section. Remove set_flags.
12845 2009-06-24 Ian Lance Taylor <iant@google.com>
12847 * script-sections.cc (Output_section_definition::
12848 set_section_addresses): Rename shadowing local load_address to
12851 2009-06-24 Ian Lance Taylor <iant@google.com>
12854 * reloc.cc (relocate_sections): Skip empty relocation sections.
12856 2009-06-23 Ian Lance Taylor <iant@google.com>
12859 * layout.cc (Layout::create_note): Use choose_output_section
12860 rather than make_output_section.
12862 2009-06-23 Ian Lance Taylor <iant@google.com>
12865 * options.cc (General_options::parse_V): Set printed_version_.
12866 (General_options::General_options): Initialize printed_version_.
12867 * options.h (class General_options): Add printed_version_ field.
12868 * gold.cc (queue_initial_tasks): If there are no input files,
12869 don't give a fatal error if we printed the version information.
12870 (queue_middle_tasks): If using -r with a shared object, give a
12871 fatal error rather than an ordinary error.
12873 2009-06-23 Ian Lance Taylor <iant@google.com>
12876 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12877 (Layout::make_output_section): Set have_stabstr_section_ if we see
12878 a .stab*str section.
12879 (Layout::finalize): Call link_stabs_sections.
12880 (Layout::link_stabs_sections): New file.
12881 * layout.h (class Layout): Add have_stabstr_section_ field.
12882 Declare link_stabs_sections.
12884 2009-06-23 Doug Kwan <dougkwan@google.com>
12886 * Makefile.am (libgold_a_LIBADD): New.
12887 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12888 * Makefile.in: Regenerate.
12889 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12890 * configure: Regenerate.
12891 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12892 * fileread.cc: Include sys/state.h
12893 * gold.h: Declare memmem and strndup if found missing.
12894 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12896 2009-06-23 Ian Lance Taylor <iant@google.com>
12898 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12899 * configure: Rebuild.
12901 2009-06-23 Ian Lance Taylor <iant@google.com>
12904 * object.cc (Object::section_contents): Don't try to get a view if
12905 the section has length zero.
12906 (Object::handle_gnu_warning_section): If the section is empty, use
12907 the name of the section as the warning.
12909 2009-06-23 Ian Lance Taylor <iant@google.com>
12912 * stringpool.h (class Stringpool_template): Add optimize_ field.
12913 (Stringpool_template::set_optimize): New function.
12914 * stringpool.cc (Stringpool_template::Stringpool_template):
12915 Initialize optimize_ field.
12916 (Stringpool_template::set_string_offsets): Test local optimize
12917 fild rather than parameter.
12918 * layout.cc (Layout::Layout): Call set_optimize on the section
12921 2009-06-22 Ian Lance Taylor <iant@google.com>
12924 * yyscript.y: Parse TARGET.
12925 * script.cc (script_set_target): New function.
12926 * script-c.h (script_set_target): Declare.
12927 * options.cc (General_options::string_to_object_format): Rename
12928 from string_to_object_format in anonymous namespace. Change
12930 * options.h (class General_options): Declare
12931 string_to_object_format.
12933 2009-06-22 Ian Lance Taylor <iant@google.com>
12935 * script-sections.cc (Script_sections::create_segments): Don't put
12936 program headers in a PT_LOAD segment if -n or -N.
12938 2009-06-22 Ian Lance Taylor <iant@google.com>
12941 * options.h (class General_options): Add -z lazy and -z now. Sort
12942 -z options into alphabetical order.
12943 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12945 2009-06-21 Ian Lance Taylor <iant@google.com>
12947 * layout.cc (Layout::make_output_section): Call
12948 Target::new_output_section.
12949 (Layout::attach_allocated_section_to_segment): Put large section
12950 sections in a separate load segment with the large segment flag
12952 (Layout::segment_precedes): Sort large data segments after other
12954 (align_file_offset): New static function.
12955 (Layout::set_segment_offsets): Use align_file_offset.
12956 * output.h (class Output_section): Add is_small_section_ and
12957 is_large_section_ fields.
12958 (Output_section::is_small_section): New function.
12959 (Output_section::set_is_small_section): New function.
12960 (Output_section::is_large_section): New function.
12961 (Output_section::set_is_large_section): New function.
12962 (Output_section::is_large_data_section): New function.
12963 (class Output_segment): Add is_large_data_segment_ field.
12964 (Output_segment::is_large_data_segment): New function.
12965 (Output_segment::set_is_large_data_segment): New function.
12966 * output.cc (Output_section::Output_section): Initialize new
12968 (Output_segment::Output_segment): Likewise.
12969 (Output_segment::add_output_section): Add assertion that large
12970 data sections always go in large data segments. Force small data
12971 sections to the end of the list of data sections. Force small BSS
12972 sections to the start of the list of BSS sections. For large BSS
12973 sections to the end of the list of BSS sections.
12974 * symtab.h (class Symbol): Declare is_common_shndx.
12975 (Symbol::is_defined): Check Symbol::is_common_shndx.
12976 (Symbol::is_common): Likewise.
12977 (class Symbol_table): Define enum Commons_section_type. Update
12978 declarations. Add small_commons_ and large_commons_ fields.
12979 * symtab.cc (Symbol::is_common_shndx): New function.
12980 (Symbol_table::Symbol_table): Initialize new fields.
12981 (Symbol_table::add_from_object): Put small and large common
12982 symbols in the right list.
12983 (Symbol_table::sized_finalized_symbol): Check
12984 Symbol::is_common_shndx.
12985 (Symbol_table::sized_write_globals): Likewise.
12986 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12987 common symbol lists. Don't call do_allocate_commons_list if the
12989 (Symbol_table::do_allocate_commons_list): Remove is_tls
12990 parameter. Add comons_section_type parameter. Change all
12991 callers. Handle small and large common symbols.
12992 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12993 Symbol::is_common_shndx.
12994 * resolve.cc (symbol_to_bits): Likewise.
12995 * target.h (Target::small_common_shndx): New function.
12996 (Target::small_common_section_flags): New function.
12997 (Target::large_common_shndx): New function.
12998 (Target::large_common_section_flags): New function.
12999 (Target::new_output_section): New function.
13000 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13001 small_common_section_flags, and large_common_section_flags
13003 (Target::do_new_output_section): New virtual function.
13004 * arm.cc (Target_arm::arm_info): Initialize new fields.
13005 * i386.cc (Target_i386::i386_info): Likewise.
13006 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13008 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13009 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13010 (Target_x86_64::do_new_output_section): New function.
13011 * configure.ac: Define conditional MCMODEL_MEDIUM.
13012 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13013 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13014 (large_LDFLAGS): Define.
13015 * testsuite/large.c: New file.
13016 * testsuite/testfile.cc (Target_test::test_target_info):
13017 Initialize new fields.
13018 * configure, testsuite/Makefile.in: Rebuild.
13020 2009-06-05 Doug Kwan <dougkwan@google.com>
13022 * Makefile.am (CCFILES): Add target.cc.
13023 * Makefile.in: Regenerate.
13024 * i386.cc (class Target_i386): Define new virtual method to
13025 override do_is_local_label_name in parent.
13026 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13027 local symbols if --discard-locals or -X is given.
13028 * options.h (class General_options): Declare new options
13029 '--discard-locals' and '-X' for discarding locals.
13030 * target.h (class Target): Define new methods is_local_label_name.
13031 Declare new virtual method do_is_local_label_name.
13032 * target.cc: New file.
13033 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13034 (check_SCRIPTS): Add discard_locals_test.sh.
13035 (check_DATA): Add discard_local_tests.syms.
13036 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13037 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13038 * testsuite/Makefile.in: Regenerate.
13039 * testsuite/discard_locals_test.c: New file.
13040 * testsuite/discard_locals_test.sh: Same.
13042 2009-06-05 Doug Kwan <dougkwan@google.com>
13044 * object.cc (Sized_relobj::Sized_relobj): Initialize
13045 discarded_eh_frame_shndx_ to -1U.
13046 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13048 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13049 a discarded .eh_frame section.
13050 (Sized_relobj::do_finalize_local_symbols): Ditto.
13051 * object.h (class Sized_relobj): Declare new member
13052 discarded_eh_frame_shndx_.
13053 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13054 (local_labels_test.o, local_labels_test): New rules.
13055 * testsuite/Makefile.in: Regenerate.
13057 2009-06-04 Doug Kwan <dougkwan@google.com>
13059 * layout.cc (Layout::section_name_mapping): Add mapping for
13060 special ARM sections.
13062 2009-06-03 Doug Kwan <dougkwan@google.com>
13064 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13065 (utils::has_overflow): Same.
13067 2009-06-03 Ian Lance Taylor <iant@google.com>
13069 * layout.cc (Layout::section_name_mapping): New array, replacing
13070 Layout::linkonce_mapping.
13071 (Layout::section_name_mapping_count): New variable, replacing
13072 Layout::linkonce_mapping_count.
13073 (Layout::linkonce_output_name): Remove.
13074 (Layout::output_section_name): Rewrite.
13075 * layout.h (class Layout): Rename Linkonce_mapping to
13076 Section_name_mapping, linkonce_mapping to section_name_mapping,
13077 linkonce_mapping_count to section_name_mapping_count. Don't
13078 declare linkonce_output_name.
13080 2009-06-03 Doug Kwan <dougkwan@google.com>
13082 * gold/arm.cc (namespace utils): New.
13083 (Target_arm::reloc_is_non_pic): Define new method.
13084 (class Arm_relocate_functions): New.
13085 (Target_arm::Relocate::relocate): Handle relocation types used by
13088 2009-06-03 Ian Lance Taylor <iant@google.com>
13090 * arm.cc (Target_arm::scan::global): Use || instead of |.
13092 2009-06-02 Doug Kwan <dougkwan@google.com>
13094 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13095 issued_non_pic_error_.
13096 (class Target_arm::Scan): Declare new method check_non_pic.
13097 Define new method symbol_needs_plt_entry.
13098 Declare new data member issued_non_pic_error_.
13099 (class Target_arm::Relocate): Declare new method
13100 should_apply_static_reloc.
13101 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13102 (Target_arm::Scan::check_non_pic): Define new method.
13103 (Target_arm::Scan::local): Handle a small subset of reloc types used
13105 (Target_arm::Scan::local): Same.
13106 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13108 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13110 * incremental.cc (Incremental_inputs::report_command_line): Filter
13111 out --incremental-* options.
13113 2009-05-29 Doug Kwan <dougkwan@google.com>
13115 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13117 (class Target_arm): Update comment.
13118 (Target_arm::Target_arm): Initialize new data members GOT_,
13119 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13120 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13121 and Target_arm::rel_dyn_section.
13122 Declare new_enum Target_arm::Got_type.
13123 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13125 Update commments for member do_dynsym_value.
13126 (Target_arm::got_size, Target_arm::plt_section,
13127 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13128 new methods inside class defintion.
13129 (Target_arm::got_section): Define new method.
13130 (Target_arm::rel_dyn_section): Same.
13131 (Output_data_plt_arm): New template class.
13132 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13133 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13134 (Output_data_plt_arm::add_entry): Same.
13135 (Output_data_plt_arm::first_plt_entry): Define new
13136 static data member for PLT instruction template.
13137 (Output_data_plt_arm::plt_entry): Same.
13138 (Output_data_plt_arm::do_write): Define new method.
13139 (Target_arm::make_plt_entry): Same.
13140 (Target_arm::do_finalize_sections): Same.
13141 (Target_arm::do_dynsym_value): Same.
13143 2009-05-28 Doug Kwan <dougkwan@google.com>
13145 * Makefile.am (TARGETSOURCES): Add arm.cc.
13146 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13147 * Makefile.in: Regenerate.
13148 * arm.cc: New file.
13149 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13151 2009-05-26 Doug Kwan <dougkwan@google.com>
13153 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13154 (General_options::check_excluded_libs): Strip off directories in
13155 archive name before matching like GNU ld does.
13156 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13157 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13158 (exclude_libs_test_LDFLAGS): Add linker option
13159 -Wl,--exclude-libs,libexclude_libs_test_3
13160 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13161 an explicit archive without using -l.
13162 (alt/libexclude_libs_test_3.a): New make rule.
13163 * testsuite/Makefile.in: Regenerate.
13164 * testsuite/exclude_libs_test.c : Declare lib3_default().
13166 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13167 * exclude_libs_test_3.c: New file.
13169 2009-05-26 Nick Clifton <nickc@redhat.com>
13171 * po/id.po: New Indonesian translation.
13172 * po/gold.pot: Updated template file.
13174 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13176 * testsuite/Makefile.am: Add -ffunction-sections to compile
13177 gc_comdat_test files. Add -Wl,--gc-sections to build
13179 * testsuite/Makefile.in: Regenerate.
13180 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13182 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13184 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13185 kept comdat section was garbage collected.
13186 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13187 * testsuite/Makefile.in: Regenerate.
13188 * testsuite/gc_comdat_test.sh: New file.
13189 * testsuite/gc_comdat_test_1.cc: New file.
13190 * testsuite/gc_comdat_test_2.cc: New file.
13192 2009-05-19 Doug Kwan <dougkwan@google.com>
13194 * archive.cc (Archive::Archive): Move constructor from archive.h
13195 to here. Initialize no_export_.
13196 (Archive::get_elf_object_for_member): Set no_export flag of object.
13197 * archive.h (Archive::Archive): Move constructor body to
13199 (Archive::no_export): New method.
13200 (Archive::no_export_): New field.
13201 * object.h (Object::Object): Initialize no_export_ to false.
13202 (Object::no_export, Object::set_no_export): New methods.
13203 (Object::no_export_): New field.
13204 * options.cc (General_options::parse_exclude_libs): New method.
13205 (General_options::check_excluded_libs) Same.
13206 * options.h (exclude_libs): New option.
13207 (General_options::check_excluded_libs): New method declaration.
13208 (General_options::excluded_libs_): New field.
13209 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13210 default or protected visibility if an object has no-export flag set.
13211 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13212 (check_SCRIPTS): Add exclude_libs_test.sh.
13213 (check_DATA): Add exclude_libs_test.syms.
13214 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13215 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13216 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13217 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13218 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13219 libexclude_libs_test_2.a): New rules.
13220 * testsuite/Makefile.in: Regenerate.
13221 * testsuite/exclude_libs_test.c: New file.
13222 * testsuite/exclude_libs_test.sh: Ditto.
13223 * testsuite/exclude_libs_test_1.c: Ditto.
13224 * testsuite/exclude_libs_test_2.c: Ditto.
13226 2009-05-15 Ian Lance Taylor <iant@google.com>
13228 * configure.ac: Check for declarations for cases where libiberty.h
13229 checks HAVE_DECL_xxx.
13230 * configure, config.in: Rebuild.
13232 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13234 * gold.h (Incremental_argument_list): Remove (invalid) forward
13236 * incremental.cc (Incremental_inputs::report_achive): New method.
13237 (Incremental_inputs::report_object): New method.
13238 (Incremental_inputs::report_script): New method.
13239 (Incremental_inputs::finalize_inputs): New method.
13240 (Incremental_inputs::finalize): Call finalize_inputs().
13241 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13242 Create inputs entries.
13243 * incremental.h (Incremental_input_type): New enum.
13244 (Incremental_inputs::Incremental_input): Initialize new fields.
13245 (Incremental_inputs::report_inputs): New method.
13246 (Incremental_inputs::report_achive): New method.
13247 (Incremental_inputs::report_object): New method.
13248 (Incremental_inputs::report_script): New method.
13249 (Incremental_inputs::finalize_inputs): New method.
13250 (Incremental_inputs::Input_info): New struct.
13251 (Incremental_inputs::Input_info_map): New typedef.
13252 (Incremental_inputs::lock_): New field.
13253 (Incremental_inputs::Inputs_): New field.
13254 (Incremental_inputs::Inputs_map): New field.
13255 * main.cc (main): Call Incremental_input::report_inputs.
13256 * options.h (Input_argument_list): Typedef moved from
13258 (Input_file_group::Files): Remove, use ::Input_argument_list.
13259 (Input_file_group::Input_argument_list): Remove, use
13260 ::Input_argument_list.
13261 * plugin.cc (Plugin_manager::add_input_file): Add error in
13263 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13265 * script.cc (read_input_script): Call
13266 Incremental_input::report_script.
13267 * script.h (Script_info): New class.
13269 2009-04-27 Ian Lance Taylor <iant@google.com>
13271 * x86_64.cc (do_adjust_output_section): Set entsize to
13274 2009-04-23 Elliott Hughes <enh@google.com>
13276 * output.cc (Output_file::close): After short writes, continue
13277 writing from the correct offset in the buffer being written.
13279 2009-04-23 Chris Demetriou <cgd@google.com>
13281 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13282 * configure: Regenerate.
13283 * config.in: Regenerate.
13284 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13285 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13287 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13289 * incremental.cc (Incremental_inputs_header_data): Renamed from
13290 Incremental_input_header_data.
13291 (Incremental_inputs_header_data::data_size): New field.
13292 (Incremental_inputs_header_data::put_input_file_count): Renamed
13293 from input_file_count.
13294 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13295 from command_line_offset.
13296 (Incremental_inputs_header_data::put_reserved): Renamed from
13298 (Incremental_inputs_entry_data): Renamed from
13299 Incremental_input_entry_data.
13300 (Incremental_inputs_entry_data::data_size): New field.
13301 (Incremental_inputs::report_command_line): New method.
13302 (Incremental_inputs::finalize): New method.
13303 (Incremental_inputs::create_incremental_inputs_data): New method.
13304 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13305 * incremental.h: New file.
13306 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13307 (Layout::finalize): Create incremental inputs section in
13308 incremental builds.
13309 (Layout::create_incremental_info_sections): New method.
13310 * layout.h (Layout::incremental_inputs): New method.
13311 (Layout::create_incremental_info_sections): New method.
13312 (Layout::incremental_inputs_): New field.
13313 * main.cc (main): Notify Incremental_input of the command line.
13315 2009-04-01 Ian Lance Taylor <iant@google.com>
13316 Mikolaj Zalewski <mikolajz@google.com>
13318 * gold.h (reserve_unordered_map): Define, three versions, one for
13319 each version of Unordered_map.
13320 * layout.cc (Layout::Layout): Remove options parameter. Add
13321 number_of_input_files parameter. Don't initialize options_.
13322 Initialize number_of_input_files_ and resized_signatures_. Move
13323 sections_are_attached_.
13324 (Layout::layout_group): Reserve space for group_signatures_.
13325 (Layout::find_or_add_kept_section): Change name parameter to be a
13326 reference. Resize signatures_ map when it gets large enough.
13327 (Layout::layout_eh_frame): Use parameters->options() instead of
13329 (Layout::make_output_section): Likewise.
13330 (Layout::attach_allocated_section_to_segment): Likewise.
13331 (Layout::finalize, Layout::create_executable_stack): Likewise.
13332 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13333 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13334 * layout.h (class Layout): Update declarations. Remove options_
13335 field. Add number_of_input_files_ and resized_signatures_
13336 fields. Move sections_are_attached_ field.
13337 * main.cc (main): Pass number of input files to Layout
13338 constructor. Don't pass options.
13340 2009-03-30 Ian Lance Taylor <iant@google.com>
13342 * ffsll.c (ffsll): Correct implementation.
13344 2009-03-27 Ian Lance Taylor <iant@google.com>
13346 * ffsll.c: New file.
13347 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13348 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13349 * ftruncate.c (ftruncate): Declare before definition.
13350 * mremap.c (mremap): Likewise.
13351 * pread.c (pread): Likewise.
13352 * configure, Makefile.in, config.in: Rebuild.
13354 * mremap.c: New file.
13355 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13356 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13357 (mremap): Declare if HAVE_MREMAP is not defined.
13358 * configure, Makefile.in, config.in: Rebuild.
13360 2009-03-27 Cary Coutant <ccoutant@google.com>
13362 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13363 position independent.
13364 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13365 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13367 2009-03-24 Cary Coutant <ccoutant@google.com>
13369 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13371 (needs_dynamic_reloc): Likewise.
13373 2009-03-24 Ian Lance Taylor <iant@google.com>
13375 * yyscript.y (file_cmd): Recognize EXTERN.
13376 (extern_name_list, extern_name_list_body): New nonterminals.
13377 * script.cc (script_add_extern): Define.
13378 * script-c.h (script_add_extern): Declare.
13380 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13382 * object.cc (is_elf_object): Define.
13383 * object.h (is_elf_object): Declare.
13384 * archive.cc (Archive::get_elf_object_for_member): Call
13386 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13388 2009-03-24 Elliott Hughes <enh@google.com>
13390 * output.cc (Output_file::map_anonymous): Define.
13391 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13392 try an anonymous one. Report the size if the mmap fails.
13393 * output.h (class Output_file): Declare map_anonymous.
13395 2009-03-24 Ian Lance Taylor <iant@google.com>
13397 * target-select.cc (instantiate_target): Don't acquire the lock if
13398 the instantiated_target_ field has already been set.
13400 2009-03-23 Ian Lance Taylor <iant@google.com>
13402 * gold-threads.h (class Initialize_lock): Define.
13403 * gold-threads.cc (class Initialize_lock_once): Define.
13404 (initialize_lock_control): New static variable.
13405 (initialize_lock_pointer): New static variable.
13406 (initialize_lock_once): New static function.
13407 (Initialize_lock::Initialize_lock): Define.
13408 (Initialize_lock::initialize): Define.
13409 * target-select.h: Include "gold-threads.h".
13410 (class Target_selector): Add lock_ and initialize_lock_ fields.
13411 Don't define instantiate_target, just declare it.
13412 * target-select.cc (Target_selector::Target_selector): Initialize
13414 (Target_selector::instantiate_target): Define.
13415 * descriptors.h: Include "gold-threads.h".
13416 (class Descriptors): Add initialize_lock_ field.
13417 * descriptors.cc (Descriptors::Descriptors): Initialize new
13419 (Descriptors::open): Use initialize_lock_ field
13420 * errors.h (class Errors): Add initialize_lock_ field.
13421 * errors.cc (Errors::Errors): Initialize new field.
13422 (Errors::initialize_lock): Use initialize_lock_ field.
13423 * powerpc.cc (class Target_selector_powerpc): Remove
13424 instantiated_target_ field. In do_recognize call
13425 instantiate_target rather than do_instantiate_target. In
13426 do_instantiate_target just allocate a new target.
13427 * sparc.cc (class Target_selector_sparc): Likewise.
13429 * freebsd.h: New file.
13430 * i386.cc: Include "freebsd.h".
13431 (Target_i386): Derive from Target_freebsd rather than
13433 (Target_selector_i386): Derive from Target_selector_freebsd rather
13434 than Target_selector.
13435 * x86_64.cc: Include "freebsd.h".
13436 (Target_x86_64): Derive from Target_freebsd rather than
13438 (Target_selector_x86_64): Derive from Target_selector_freebsd
13439 rather than Target_selector.
13440 * target.h (class Target): Add adjust_elf_header and
13441 do_adjust_elf_header.
13442 * output.cc (Output_file_header:: do_sized_write): Call target
13443 adjust_elf_header routine.
13444 * configure.tgt: Set targ_osabi.
13445 * configure.ac: Define GOLD_DEFAULT_OSABI.
13446 * parameters.cc (Parameters::default_target): Pass
13447 GOLD_DEFAULT_OSABI to select_target.
13448 * target-select.h (class Target_selector): Make instantiate_target
13449 protected rather than private.
13450 * Makefile.am (HFILES): Add freebsd.h.
13451 * configure, Makefile.in, config.in: Rebuild.
13453 * merge.cc (do_add_input_section): Correct pend value. Change
13454 message about last entry not being null terminated from error to
13457 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13459 * incremental.cc: New file.
13460 * Makefile.am (CCFILES): Add incremental.cc.
13461 * Makefile.in: Rebuild.
13463 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13465 * layout.cc (Layout::output_section_name): Preserve names
13466 of '.note.' sections.
13468 2009-03-19 Ian Lance Taylor <iant@google.com>
13470 * descriptors.cc (Descriptors::open): Check that the options are
13471 valid before using them.
13473 2009-03-18 Ian Lance Taylor <iant@google.com>
13475 * script-sections.h: Include <list>.
13476 (class Script_sections): Change Sections_elements from std::vector
13477 to std::list. Typedef public Elements_iterator. Add
13478 orphan_section_placement_, data_segment_align_start_, and
13479 saw_data_segment_align_ fields. Remove data_segment_align_index_
13481 * script-sections.cc (class Orphan_section_placement): New class.
13482 (class Sections_element): Add virtual functions is_relro and
13483 orphan_section_init. Remove virtual function place_orphan_here.
13484 (class Output_section_definition): Add is_relro and
13485 orphan_section_init. Remove place_orphan_here.
13486 (class Orphan_output_section): Likewise.
13487 (Script_sections::Script_sections): Update for field changes.
13488 (Script_sections::data_segment_align): Set saw_data_segment_align_
13489 and data_segment_align_start_, not data_segment_align_index.
13490 (Script_sections::data_segment_relro_end): Check
13491 saw_data_segment_align_. Use data_segment_align_start_ rather
13492 than data_segment_align_index_.
13493 (Script_sections::place_orphan): Rewrite to use
13494 Orphan_section_placement.
13496 2009-03-17 Ian Lance Taylor <iant@google.com>
13498 * archive.cc (Archive::add_symbols): Check for a version attached
13499 to the symbol name in the archive map.
13500 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13501 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13502 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13503 (ver_test_11.a): New target.
13504 * testsuite/Makefile.in: Rebuild.
13506 * configure.ac: Check for chsize and posix_fallocate. Replace
13508 * ftruncate.c: New file, from gnulib.
13509 * output.cc (posix_fallocate): Define dummy version if not
13510 HAVE_POSIX_FALLOCATE.
13511 (Output_file::map): Call posix_fallocate rather than lseek and
13513 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13514 * configure, Makefile.in, config.in: Rebuild.
13516 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13518 * layout.h (Layout::create_note): Add section_name parameter.
13519 * layout.cc (Layout::create_note): Likewise.
13520 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13522 2009-03-17 Ian Lance Taylor <iant@google.com>
13524 * descriptors.cc: Include "options.h".
13525 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13526 (Descriptors::open): Always use O_CLOEXEC when opening a new
13527 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13528 then set FD_CLOEXEC.
13530 * sparc.cc (class Target_sparc): Add has_got_section.
13531 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13532 make sure we have a GOT section.
13534 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13535 (Target_sparc::Scan::local): Likewise.
13536 (Target_sparc::Scan::global): Likewise.
13537 (Target_sparc::Relocate::relocate): Likewise.
13538 (Target_sparc::Relocate::relocate_tls): Likewise.
13540 * symtab.cc (Symbol_table::define_default_version): New function,
13541 broken out of add_from_object.
13542 (Symbol_table::add_from_object): Call define_default_version.
13543 (Symbol_table::define_special_symbol): Add resolve_oldsym
13544 parameter. Change all callers. If the version for a symbol comes
13545 from a version script, resolve it with the symbol with the same
13546 name with no version. Also add the symbol without a version if
13548 (do_define_in_output_data): If resolving with oldsym, don't delete
13550 (do_define_in_output_segment): Likewise.
13551 (do_define_as_constant): Likewise.
13552 * symtab.h (class Symbol_table): Update declarations.
13554 2009-03-13 Ian Lance Taylor <iant@google.com>
13556 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13557 (Read_symbols::requeue): New function.
13558 (Read_symbols::do_read_symbols): If make_elf_object fails because
13559 the target type is not configured, and the file was searched for,
13560 issue a warning and retry with the next directory.
13561 (Add_symbols::run): If the file has an incompatible format, and
13562 it was searched for, requeue the Read_symbols task. On error,
13563 release the object.
13564 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13565 dirindex parameter to constructor. Change all callers. Declare
13566 incompatible_warning and requeue.
13567 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13568 input_argument_ and input_group_ fields. Add them to
13569 constructor. Change all callers.
13570 (class Read_script): Add dirindex_ field. Add it to constructor.
13571 Change all callers.
13572 * archive.cc (Archive::setup): Remove input_objects parameter.
13573 Change all callers.
13574 (Archive::get_file_and_offset): Likewise.
13575 (Archive::read_all_symbols): Likewise.
13576 (Archive::read_symbols): Likewise.
13577 (Archive::get_elf_object_for_member): Remove input_objects
13578 parameter. Add punconfigured parameter. Change all callers.
13579 (Archive::add_symbols): Change return type to bool. Check return
13580 value of include_member.
13581 (Archive::include_all_members): Likewise.
13582 (Archive::include_member): Change return type to bool. Return
13583 false if first included object has incompatible target. Set
13584 included_member_ field.
13585 (Add_archive_symbols::run): If add_symbols returns false, requeue
13587 * archive.h (class Archive): Add included_member_ field.
13588 Initialize it in constructor. Add input_file and searched_for
13589 methods. Update declarations.
13590 (class Add_archive_symbols): Add dirpath_, dirindex_, and
13591 input_argument_ fields. Add them to constructor. Change all
13593 * script.cc: Include "target-select.h".
13594 (class Parser_closure): Add skip_on_incompatible_target_ and
13595 found_incompatible_target_ fields. Add
13596 skip_on_incompatible_target parameter to constructor. Change all
13597 callers. Add methods skip_on_incompatible_target,
13598 clear_skip_on_incompatible_target, found_incompatible_target, and
13599 set_found_incompatible_target.
13600 (read_input_script): Add dirindex parameter. Change all callers.
13601 If parser finds an incompatible target, requeue Read_symbols
13603 (script_set_symbol): Clear skip_on_incompatible_target in
13605 (script_add_assertion, script_parse_option): Likewise.
13606 (script_start_sections, script_add_phdr): Likewise.
13607 (script_check_output_format): New function.
13608 * script.h (read_input_script): Update declaration.
13609 * script-c.h (script_check_output_format): Declare.
13610 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
13611 (ignore_cmd): Remove OUTPUT_FORMAT.
13612 * fileread.cc (Input_file::Input_file): Add explicit this.
13613 (Input_file::will_search_for): New function.
13614 (Input_file::open): Add pindex parameter. Change all callers.
13615 * fileread.h (class Input_file): Add input_file_argument method.
13616 Declare will_search_for. Update declarations.
13617 * object.cc (make_elf_object): Add punconfigured parameter.
13618 Change all callers.
13619 * object.h (class Object): Make input_file public. Add
13620 searched_for method.
13621 (make_elf_object): Update declaration.
13622 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13624 * dirsearch.h (class Dirsearch): Update declaration.
13625 * options.h (class General_options): Add --warn-search-mismatch.
13626 * parameters.cc (Parameters::is_compatible_target): New function.
13627 * parameters.h (class Parameters): Declare is_compatible_target.
13628 * workqueue.cc (Workqueue::add_blocker): New function.
13629 * workqueue.h (class Workqueue): Declare add_blocker.
13631 * fileread.cc (Input_file::open): Remove options parameter.
13632 Change all callers.
13633 (Input_file::open_binary): Likewise.
13634 * script.cc (read_input_script): Likewise.
13635 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13636 options parameter from constructor. Change all callers.
13637 (class Read_script): Likewise.
13638 * fileread.h (class Input_file): Update declarations.
13639 * script.h (read_input_script): Update declaration.
13641 2009-03-10 Nick Clifton <nickc@redhat.com>
13643 * po/es.po: New Spanish translation.
13645 2009-03-06 Cary Coutant <ccoutant@google.com>
13647 * options.cc (parse_short_option): Keep dash_z from registering itself.
13649 2009-03-03 Ian Lance Taylor <iant@google.com>
13652 * target-reloc.h (relocate_section): Pass output_section to
13654 * i386.cc (Target_i386::should_apply_static_reloc): Add
13655 output_section parameter. Change all callers.
13656 (Target_i386::Relocate::relocate): Add output_section parameter.
13657 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13658 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13659 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13660 * testsuite/two_file_shared.sh: New script.
13661 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13662 (check_DATA): Add two_file_shared.dbg.
13663 (two_file_shared.dbg): New target.
13664 * testsuite/Makefile.in: Rebuild.
13666 2009-03-01 Ian Lance Taylor <iant@google.com>
13668 * configure.ac: Check for byteswap.h.
13669 * configure: Rebuild.
13670 * config.in: Rebuild.
13672 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13674 * layout.cc (Layout::find_or_add_kept_section): New function.
13675 (Layout::add_comdat): Removed.
13676 * layout.h (struct Kept_section): Move out of class Layout.
13677 Remove trailing underscores from field names. Add group_sections
13678 field. Rename group_ field to is_group. Change all uses.
13679 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13680 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13681 comdat_groups_ field.
13682 (Sized_relobj::include_section_group): Use
13683 find_or_add_kept_section and Kept_section::group_sections.
13684 (Sized_relobj::include_linkonce_section): Likewise.
13685 * object.cc (class Sized_relobj): Don't define Comdat_group or
13686 Comdat_group_table. Remove find_comdat_group and
13687 add_comdat_group. Remove comdat_groups_ field.
13688 * plugin.cc (include_comdat_group): Use
13689 Layout::find_or_add_kept_section.
13691 2009-02-28 Ian Lance Taylor <iant@google.com>
13693 * README: --gc-sections and map files are now supported. Document
13694 some build requirements.
13697 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13698 relocatable link set the value of the section symbol to zero.
13699 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13700 relocatable link don't include the section address in the local
13703 2009-02-27 Ian Lance Taylor <iant@google.com>
13706 * options.h (class Search_directory): Add is_system_directory.
13707 (class General_options): Declare is_in_system_directory.
13708 * options.cc (get_relative_sysroot): Make static.
13709 (get_default_sysroot): Make static.
13710 (General_optoins::is_in_system_directory): New function.
13711 * fileread.cc (Input_file::is_in_system_directory): New function.
13712 * fileread.h (class Input_file): Declare is_in_system_directory.
13713 * object.h (class Object): Add is_in_system_directory.
13714 (class Input_objects): Remove system_library_directory_ field.
13715 * object.cc (Input_objects::add_object): Don't set
13716 system_library_directory_.
13717 (input_objects::found_in_system_library_directory): Remove.
13718 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13719 parameter. Change all callers.
13720 (Symbol_table::sized_write_globals): Likewise.
13721 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13722 Call Object::is_in_system_directory.
13723 * symtab.h (class Symbol_table): Update declarations.
13726 * descriptors.h (Open_descriptor): Add is_on_stack field.
13727 * descriptors.cc (Descriptors::open): If the descriptor is on the
13728 top of the stack, remove it. Initialize is_on_stack field.
13729 (Descriptors::release): Only add pod to stack if it is not on the
13731 (Descriptors::close_some_descriptor): Clear stack_next and
13732 is_on_stack fields.
13735 * output.cc (Output_section::find_starting_output_address): Rename
13736 from starting_output_address; add PADDR parameter; change return
13738 * output.h (class Output_section): Declare
13739 find_starting_output_address instead of starting_output_address.
13740 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13741 section symbol for which we can't find a merge section.
13744 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13745 hidden or internal, force the symbol to be local.
13746 * resolve.cc (Symbol::override_visibility): Define.
13747 (Symbol::override_base): Use override_visibility.
13748 (Symbol_table::resolve): Likewise.
13749 (Symbol::override_base_with_special): Likewise.
13750 (Symbol_table::override_with_special): If the visibility is hidden
13751 or internal, force the symbol to be local.
13752 * symtab.h (class Symbol): Add set_visibility and
13753 override_visibility.
13754 * testsuite/ver_test_1.sh: New file.
13755 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13756 (check_DATA): Add ver_test_1.syms.
13757 (ver_test_1.syms): New target.
13758 * testsuite/Makefile.in: Rebuild.
13760 2009-02-25 Cary Coutant <ccoutant@google.com>
13762 * layout.cc (Layout::choose_output_section): Don't rename sections
13763 when using a linker script that has a SECTIONS clause.
13764 * Makefile.in: Regenerate.
13766 * testsuite/Makefile.am (script_test_5.sh): New test case.
13767 * testsuite/Makefile.in: Regenerate.
13768 * testsuite/script_test_5.cc: New file.
13769 * testsuite/script_test_5.sh: New file.
13770 * testsuite/script_test_5.t: New file.
13772 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13774 * archive.cc (Archive::include_member): Update calls to add_symbols.
13775 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13776 the Layout argument.
13777 * dynobj.h (do_add_symbols): Add the Layout argument.
13778 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13780 * object.h (Object::add_symbols): Add the Layout argument.
13781 (Object::do_add_symbols): Add the Layout argument.
13782 (Sized_relobj::do_add_symbols): Add the Layout argument.
13783 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13784 Unify the two versions.
13785 (Add_plugin_symbols): Remove.
13786 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13787 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13788 (Add_plugin_symbols): Remove.
13789 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13790 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13791 (Add_symbols::run): Make it work with Pulginobj.
13793 2009-02-06 Ian Lance Taylor <iant@google.com>
13795 * object.cc (Sized_relobj::do_layout): Make info message start
13796 with lower case letter.
13798 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13800 * binary.cc: Fix file comment.
13802 * options.h (enum Incremental_disposition): Define.
13803 (class General_options): Add new options: --incremental,
13804 --incremental_changed, --incremental_unchanged,
13805 --incremental_unknown. Add incremental_disposition_ and
13806 implicit_incremental_ fields.
13807 (General_options::incremental_disposition): New function.
13808 (class Position_dependent_options): Add incremental_disposition
13810 (Position_dependent_options::copy_from_options): Set incremental
13812 * options.cc (General_options::parse_incremental_changed): New
13814 (General_options::parse_incremental_unchanged): New function.
13815 (General_options::parse_incremental_unknown): New function.
13816 (General_options::General_options): Initialize new fields
13817 incremental_disposition_ and implicit_incremental_.
13818 (General_options::finalize): Check for uasge of --incremental-*
13819 without --incremental.
13821 2009-02-06 Chris Demetriou <cgd@google.com>
13823 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13824 pointer and to report location as the file name associated with
13826 (gold_undefined_symbol_at_location): New function to replace the
13827 old gold_undefined_symbol functionality.
13828 * target-reloc.h (relocate_section): Update to use
13829 gold_undefined_symbol_at_location.
13830 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13831 Call gold_undefined_symbol function rather than gold_error.
13832 * errors.h (Errors::undefined_symbol): Take location as a
13833 string, rather than calculating it from a relocation.
13834 * errors.cc (Errors::fatal): Print "fatal error:" before the
13836 (Errors::error, Errors::error_at_location): Print "error: "
13837 before the formatted message.
13838 (Errors::undefined_symbol): Take location as a string, rather
13839 than calculating it from a relocation.
13840 (gold_undefined_symbol_at_location): New function akin to
13841 old gold_undefined_symbol, calculates location from relocation.
13842 (gold_undefined_symbol): Change to take only a Symbol pointer
13843 and to report location as the file name associated with the symbol.
13844 * testsuite/debug_msg.sh: Update for changed error messages.
13845 * testsuite/undef_symbol.sh: Likewise.
13847 2009-02-04 Duncan Sands <baldrick@free.fr>
13850 * reduced_debug_output.h
13851 (Output_reduced_debug_abbrev_section::failed): Use format for
13853 (Output_reduced_debug_info_section::faild): Likewise.
13855 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13857 * script.cc (Lazy_demangler): New class.
13858 (Version_script_info::get_symbol_version_helper): Demangle a
13861 2009-01-29 Cary Coutant <ccoutant@google.com>
13863 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13865 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13867 2009-01-28 Ian Lance Taylor <iant@google.com>
13869 * version.cc (version_string): Bump to 1.9.
13871 * gold.h: Include <cstring> and <stdint.h>.
13872 * version.cc: Include <cstdio>.
13873 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13875 * reduced_debug_output.cc (insert_into_vector): Rename from
13876 Insert_into_vector; change all callers. Use Swap_unaligned to
13877 avoid aliasing issue; remove union since it is unnecessary.
13879 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13881 * Makefile.am (CCFILES): Add gc.cc.
13882 (HFILES): Add gc.h.
13883 * Makefile.in: Regenerate.
13884 * gold.cc (Gc_runner): New class.
13885 (queue_initial_tasks): Call garbage collection related tasks
13886 when corresponding options are invoked.
13887 (queue_middle_gc_tasks): New function.
13888 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13889 processed early before laying out sections during garbage collection.
13890 * gold.h (queue_middle_gc_tasks): New function.
13891 (is_prefix_of): Move from "layout.cc".
13892 * i386.cc (Target_i386::gc_process_relocs): New function.
13893 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13894 * main.cc (main): Create object of class "Garbage_collection".
13895 * object.cc (Relobj::copy_symbols_data): New function.
13896 (Relobj::is_section_name_included): New function.
13897 (Sized_relobj::do_layout): Allow this function to be called twice
13898 during garbage collection and defer layout of section during the
13900 * object.h (Relobj::get_symbols_data): New function.
13901 (Relobj::is_section_name_included): New function.
13902 (Relobj::copy_symbols_data): New function.
13903 (Relobj::set_symbols_data): New function.
13904 (Relobj::get_relocs_data): New function.
13905 (Relobj::set_relocs_data): New function.
13906 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13907 (Relobj::gc_process_relocs): New function.
13908 (Relobj::do_gc_process_relocs): New pure virtual function.
13909 (Relobj::sd_): New data member.
13910 (Sized_relobj::is_output_section_offset_invalid): New function.
13911 (Sized_relobj::do_gc_process_relocs): New function.
13912 * options.h (General_options::gc_sections): Modify to not be a no-op.
13913 (General_options::print_gc_sections): New option.
13914 * plugin.cc (Plugin_finish::run): Remove function call to
13915 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13916 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13917 * reloc.cc (Read_relocs::run): Add task to process relocs and
13918 determine unreferenced sections when doing garbage collection.
13919 (Gc_process_relocs): New class.
13920 (Sized_relobj::do_gc_process_relocs): New function.
13921 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13922 sections that are garbage collected.
13923 * reloc.h (Gc_process_relocs): New class.
13924 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13925 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13926 symbols whose corresponding sections are garbage collected.
13927 (Symbol_table::Symbol_table): Add new parameter for the garbage
13929 (Symbol_table::gc_mark_undef_symbols): New function.
13930 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13931 (Symbol_table::gc_mark_dyn_syms): New function.
13932 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13934 (Symbol_table::add_from_object): Likewise.
13935 (Symbol_table::add_from_relobj): When building shared objects, do not
13936 treat externally visible symbols as garbage.
13937 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13938 table information for static and relocatable links.
13939 * symtab.h (Symbol_table::set_gc): New function.
13940 (Symbol_table::gc): New function.
13941 (Symbol_table::gc_mark_undef_symbols): New function.
13942 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13943 (Symbol_table::gc_mark_dyn_syms): New function.
13944 (Symbol_table::gc_): New data member.
13945 * target.h (Sized_target::gc_process_relocs): New pure virtual
13947 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13948 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13950 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13952 * options.h (General_options::gc_sections): Define as a no-op for now.
13953 (General_options::no_keep_memory): Ditto.
13954 (General_options::Bshareable): Define.
13955 * options.cc (General_options::finalize): Honor -Bshareable.
13957 2009-01-20 Andreas Schwab <schwab@suse.de>
13959 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13960 read the value in the contents, since we don't use it. Use the
13961 template endianness when writing.
13962 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13964 2009-01-19 Andreas Schwab <schwab@suse.de>
13966 * configure.tgt (powerpc64-*): Fix targ_obj.
13968 2009-01-15 Ian Lance Taylor <iant@google.com>
13970 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13971 local symbols when stripping all symbols.
13973 2009-01-14 Cary Coutant <ccoutant@google.com>
13975 * output.cc (Output_reloc): Add explicit instantiations.
13977 2009-01-14 Cary Coutant <ccoutant@google.com>
13979 * archive.cc (Archive::get_elf_object_for_member): Remove call
13980 to File_read::claim_for_plugin.
13981 * descriptors.cc (Descriptors::open): Remove reference to
13983 (Descriptors::claim_for_plugin): Remove.
13984 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13985 (Descriptors::is_claimed): Remove.
13986 (claim_descriptor_for_plugin): Remove.
13987 * fileread.cc (File_read::claim_for_plugin): Remove.
13988 * fileread.h (File_read::claim_for_plugin): Remove.
13989 (File_read::descriptor): Reopen descriptor if necessary.
13990 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13991 (Plugin_manager::all_symbols_read): Add task parameter. Change
13993 (Plugin_manager::get_input_file): New function.
13994 (Plugin_manager::release_input_file): New function.
13995 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13996 corresponding data member.
13997 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13998 and pass to base constructor. Change all callers.
13999 (get_input_file, release_input_file): New functions.
14000 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14001 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14002 (Plugin_manager::all_symbols_read): Add task parameter.
14003 (Plugin_manager::get_input_file): New function.
14004 (Plugin_manager::release_input_file): New function.
14005 (Plugin_manager::task_): New data member.
14006 (Pluginobj::Pluginobj): Add filesize parameter.
14007 (Pluginobj::filename): New function.
14008 (Pluginobj::descriptor): New function.
14009 (Pluginobj::filesize): New function.
14010 (Pluginobj::filesize_): New data member.
14011 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14012 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14013 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14015 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14016 with archive libraries.
14017 * testsuite/Makefile.in: Regenerate.
14018 * testsuite/plugin_test.c (struct sym_info): New type.
14019 (get_input_file, release_input_file): New static variables.
14020 (onload): Capture new transfer vector entries.
14021 (claim_file_hook): Stop reading at end of file according to filesize.
14022 Factor out parsing of readelf output into separate function.
14023 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14024 APIs and get the source file name from the symbol table. Convert
14025 source file name to corresponding object file name. Print info
14026 message when adding new input files.
14027 (parse_readelf_line): New function.
14028 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14029 * testsuite/plugin_test_2.sh: Likewise.
14030 * testsuite/plugin_test_3.sh: Likewise.
14031 * testsuite/plugin_test_4.sh: New test case.
14033 2009-01-07 Ian Lance Taylor <iant@google.com>
14035 * version.cc (version_string): Bump to 1.8.
14037 2008-12-23 Cary Coutant <ccoutant@google.com>
14039 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14040 * plugin.cc (Plugin_manager::finish): Rename as
14041 layout_deferred_objects. Move cleanup to separate function.
14042 (Plugin_manager::cleanup): New function.
14043 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14045 * plugin.h (Plugin_manager::finish): Rename as
14046 layout_deferred_objects.
14047 (Plugin_manager::cleanup): New function.
14048 (Plugin_manager::cleanup_done): New field.
14050 2008-12-23 Cary Coutant <ccoutant@google.com>
14052 * plugin.cc (is_visible_from_outside): New function.
14053 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14054 so we don't return "IR only" status for exported symbols or -r links.
14056 * testsuite/Makefile.am (plugin_test_3): New test case.
14057 * testsuite/Makefile.in: Regenerate.
14058 * testsuite/plugin_test_3.sh: New file.
14060 2008-12-22 Cary Coutant <ccoutant@google.com>
14062 * object.cc (Sized_relobj::layout_section): New function.
14063 (Sized_relobj::do_layout): Defer layout of input sections until after
14064 plugin has provided replacement files.
14065 (Sized_relobj::do_layout_deferred_sections): New function.
14066 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14067 (Relobj::layout_deferred_sections): New function.
14068 (Relobj::do_layout_deferred_sections): New function.
14069 (Sized_relobj::do_layout_deferred_sections): New function.
14070 (Sized_relobj::layout_section): New function.
14071 (Sized_relobj::Deferred_layout): New structure.
14072 (Sized_relobj::deferred_layout_): New field.
14073 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14074 Change all callers. Layout deferred sections.
14075 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14077 (Plugin_hook::run): Move code from do_plugin_hook inline.
14078 (Plugin_hook::do_plugin_hook): Remove.
14079 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14080 (Plugin_manager::finish): Renamed, was cleanup.
14081 (Plugin_manager::should_defer_layout): New function.
14082 (Plugin_manager::add_deferred_layout_object): New function.
14083 (Plugin_manager::Deferred_layout_list): New type.
14084 (Plugin_manager::deferred_layout_objects_): New field.
14085 (Plugin_hook::do_plugin_hook): Remove.
14087 2008-12-17 Ian Lance Taylor <iant@google.com>
14089 * options.h (class General_options): Add --no case for
14092 2008-12-16 Cary Coutant <ccoutant@google.com>
14094 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14096 (Plugin_manager::claim_file): Create plugin object even if
14097 plugin did not call the add_symbols callback.
14098 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14099 asking for more symbols than were added.
14100 * testsuite/Makefile.am (plugin_test_1): Add test case with
14102 (empty.syms): New target.
14103 * testsuite/Makefile.in: Regenerate.
14104 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14105 message. Don't call add_symbols if no globals.
14106 (all_symbols_read_hook): Don't provide replacement for empty
14109 2008-12-12 Ian Lance Taylor <iant@google.com>
14111 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14112 r_type == 0 for a local symbol with r_sym == 0.
14113 (scan_relocatable_relocs): Pass r_sym to
14114 local_non_section_strategy.
14115 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14118 * configure.ac: Update test for TLS descriptors: they are
14119 supported as of glibc 2.9.
14120 * configure: Rebuild.
14122 2008-12-11 Ian Lance Taylor <iant@google.com>
14125 * target-reloc.h (Default_scan_relocatable_relocs): For each
14126 function, map r_type == 0 to RELOC_DISCARD.
14128 2008-12-10 Cary Coutant <ccoutant@google.com>
14130 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14131 object to override a kept COMDAT group from a plugin object.
14133 2008-12-09 Ian Lance Taylor <iant@google.com>
14136 * yyscript.y (file_cmd): Handle INPUT.
14138 * testsuite/initpri1.c: Change all declarations to be full
14139 prototypes by adding void, to avoid compiler warnings.
14141 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14143 * options.cc (General_options::parse_plugin_opt): New.
14144 (General_options::add_plugin): The argument now is just the filename.
14145 (General_options::add_plugin_option): New.
14146 * options.h (plugin_opt): New.
14147 (add_plugin): Change argument name.
14148 (add_plugin_option): New.
14149 * plugin.cc (Plugin::load): Don't parse the plugin option.
14150 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14151 (Plugin::add_option): New.
14152 (Plugin::args_): Change type.
14153 (Plugin::filename_): New.
14154 (Plugin_manager::add_plugin_option): New.
14155 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14156 * testsuite/Makefile.in: Regenerate.
14158 2008-12-05 Cary Coutant <ccoutant@google.com>
14160 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14161 Handle --strip-lto-sections option.
14162 * options.h (strip_lto_sections): New option.
14164 2008-12-01 Cary Coutant <ccoutant@google.com>
14166 * plugin.cc (ld_plugin_message): Change format parameter to const.
14167 Fix mismatch between new[] and delete.
14169 2008-11-14 Cary Coutant <ccoutant@google.com>
14171 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14174 2008-11-05 Craig Silverstein <csilvers@google.com>
14176 * options.cc (General_options::parse_dynamic_list): New function.
14177 * options.h (General_options): New flags dynamic_list,
14178 dynamic_list_data, dynamic_list_cpp_new, and
14179 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14180 (General_options::in_dynamic_list): New function.
14181 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14182 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14183 (Lex::can_continue_name): Likewise.
14185 (read_script_file): New parameter script_options.
14186 (read_dynamic_list): New function.
14187 (Script_options::define_dynamic_list): New function.
14188 (dynamic_list_keyword_parsecodes): New variable.
14189 (dynamic_list_keywords): New variable.
14190 * script.h (Script_options::define_dynamic_list): New function
14192 (read_dynamic_list): New function prototype.
14193 * symtab.cc (strprefix): New macro.
14194 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14195 dynamic_list_data, dynamic_list_cpp_new, and
14196 dynamic_list_cpp_typeinfo.
14197 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14198 (dynamic_list_expr): New rule.
14199 (dynamic_list_nodes): Likewise.
14200 (dynamic_list_node): Likewise.
14201 * testsuite/Makefile.am (dynamic_list): New test.
14202 * testsuite/Makefile.in: Regenerated.
14203 * testsuite/dynamic_list.t: New file.
14204 * testsuite/dynamic_list.sh: New file.
14206 2008-11-05 Craig Silverstein <csilvers@google.com>
14208 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14209 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14210 (t11_last): Likewise.
14211 * testsuite/ver_test_6.c (main): Likewise.
14213 2008-10-07 Cary Coutant <ccoutant@google.com>
14215 * options.c (General_options::finalize): Add check for -static and
14217 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14220 2008-10-02 Cary Coutant <ccoutant@google.com>
14222 * plugin.cc (make_sized_plugin_object): Fix conditional
14223 compilation to work when not all targets are enabled.
14225 2008-09-29 Cary Coutant <ccoutant@google.com>
14227 * archive.cc (Archive::get_file_and_offset): Use filename instead
14228 of name to get library path.
14229 (Archive::include_member): Unlock external member of a thin archive.
14231 * testsuite/Makefile.am (TEST_AR): New variable.
14232 (thin_archive_test_1): New test.
14233 (thin_archive_test_2): New test.
14234 * testsuite/Makefile.in: Regenerate.
14235 * testsuite/thin_archive_main.cc: New file.
14236 * testsuite/thin_archive_test_1.cc: New file.
14237 * testsuite/thin_archive_test_2.cc: New file.
14238 * testsuite/thin_archive_test_3.cc: New file.
14239 * testsuite/thin_archive_test_4.cc: New file.
14241 2008-09-29 Cary Coutant <ccoutant@google.com>
14243 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14244 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14246 (Sized_relobj::do_finalize_local_symbols): Likewise.
14247 (Sized_relobj::map_to_kept_section): Likewise.
14248 * object.h (Sized_relobj::invalid_address): New constant.
14249 (Sized_relobj::do_output_section_offset): Check for invalid_address
14251 * output.cc (Output_reloc::local_section_offset): Use constant
14252 invalid_address instead of -1U.
14253 (Output_reloc::get_address): Likewise.
14254 (Output_section::output_address): Change -1U to -1ULL.
14255 * output.h (Output_reloc::invalid_address): New constant.
14256 * reloc.cc (Sized_relobj::write_sections): Use constant
14257 invalid_address instead of -1U.
14258 (Sized_relobj::relocate_sections): Likewise.
14259 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14260 values for merge sections.
14261 * target-reloc.h (relocate_for_relocatable): Use constant
14262 invalid_address instead of -1U.
14264 2008-09-19 Cary Coutant <ccoutant@google.com>
14266 Add plugin functionality for link-time optimization (LTO).
14267 * configure.ac (plugins): Add --enable-plugins option.
14268 * configure: Regenerate.
14269 * config.in: Regenerate.
14270 * Makefile.am (LIBDL): New variable.
14271 (CCFILES): Add plugin.cc.
14272 (HFILES): Add plugin.h.
14273 (ldadd_var): Add LIBDL.
14274 * Makefile.in: Regenerate.
14276 * archive.cc: Include "plugin.h".
14277 (Archive::setup): Don't preread archive symbols when using a plugin.
14278 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14279 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14281 (Archive::include_member): Add symbols from plugin objects.
14282 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14283 * descriptors.cc (Descriptors::open): Check for file descriptors
14284 abandoned by plugins.
14285 (Descriptors::claim_for_plugin): New function.
14286 * descriptors.h (Descriptors::claim_for_plugin): New function.
14287 (Open_descriptor::is_claimed): New field.
14288 (claim_descriptor_for_plugin): New function.
14289 * fileread.cc (File_read::claim_for_plugin): New function.
14290 * fileread.h (File_read::claim_for_plugin): New function.
14291 (File_read::descriptor): New function.
14292 * gold.cc: Include "plugin.h".
14293 (queue_initial_tasks): Add task to call plugin hooks for generating
14295 * main.cc: Include "plugin.h".
14296 (main): Load plugin libraries.
14297 * object.h (Pluginobj): Declare.
14298 (Object::pluginobj): New function.
14299 (Object::do_pluginobj): New function.
14300 (Object::set_target): New function.
14301 * options.cc: Include "plugin.h".
14302 (General_options::parse_plugin): New function.
14303 (General_options::General_options): Initialize plugins_ field.
14304 (General_options::add_plugin): New function.
14305 * options.h (Plugin_manager): Declare.
14306 (General_options): Add --plugin option.
14307 (General_options::has_plugins): New function.
14308 (General_options::plugins): New function.
14309 (General_options::add_plugin): New function.
14310 (General_options::plugins_): New field.
14311 * plugin.cc: New file.
14312 * plugin.h: New file.
14313 * readsyms.cc: Include "plugin.h".
14314 (Read_symbols::do_read_symbols): Check for archive before checking
14315 for ELF file. Call plugin hooks to claim files.
14316 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14317 from a real object file; force override when processing replacement
14319 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14320 (Symbol::init_base_object): Likewise.
14321 (Symbol::init_base_output_data): Likewise.
14322 (Symbol::init_base_output_segment): Likewise.
14323 (Symbol::init_base_constant): Likewise.
14324 (Symbol::init_base_undefined): Likewise.
14325 (Symbol::output_section): Assert that object is not a plugin.
14326 (Symbol_table::add_from_pluginobj): New function.
14327 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14329 (Symbol_table::sized_write_globals): Likewise.
14330 (Symbol_table::add_from_pluginobj): Instantiate template.
14331 * symtab.h (Sized_pluginobj): Declare.
14332 (Symbol::in_real_elf): New function.
14333 (Symbol::set_in_real_elf): New function.
14334 (Symbol::in_real_elf_): New field.
14335 (Symbol_table::add_from_pluginobj): New function.
14337 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14338 (LIBDL): New variable.
14339 (LDADD): Add LIBDL.
14340 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14341 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14342 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14343 (MOSTLYCLEANFILES): Likewise.
14344 * testsuite/Makefile.in: Regenerate.
14345 * testsuite/plugin_test.c: New file.
14346 * testsuite/plugin_test_1.sh: New file.
14347 * testsuite/plugin_test_2.sh: New file.
14349 2008-09-16 Ian Lance Taylor <iant@google.com>
14351 * target-reloc.h (relocate_section): Check whether a symbol is
14352 defined by the ABI before reporting an undefined symbol error.
14353 * target.h (Target::is_defined_by_abi): Make parameter const.
14354 (Target::do_is_defined_by_abi): Likewise.
14355 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14356 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14357 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14358 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14359 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14360 * testsuite/Makefile.in: Rebuild.
14362 * fileread.cc (make_view): Add casts to avoid warning.
14364 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14366 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14367 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14369 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14371 * options.h (General_options::output_is_executable): New.
14372 (General_options::output_is_pie): New.
14373 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14374 for shared libraries.
14375 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14377 2008-09-11 Chris Demetriou <cgd@google.com>
14379 * options.h (origin): New -z option.
14380 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14381 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14384 2008-09-05 Cary Coutant <ccoutant@google.com>
14386 * fileread.cc (File_read::make_view): Add check for attempt to map
14387 beyond end of file.
14389 2008-09-05 Cary Coutant <ccoutant@google.com>
14391 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14392 explicit instantiations.
14394 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14397 * options.cc (General_options::finalize): Allow undefined symbols
14398 in shlibs if linking -shared.
14401 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14402 symbols as not needing a dynsym entry.
14404 2008-08-20 Craig Silverstein <csilvers@google.com>
14406 * fileread.cc (File_read::open): Do not lock the file unless it
14407 was successfully opened.
14409 2008-08-14 Cary Coutant <ccoutant@google.com>
14411 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14412 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14413 * testsuite/tls_test.cc (struct int128): 128-bit struct
14414 for testing TLS relocs with non-zero addend.
14415 (v12): New TLS variable.
14417 (t_last): Add check for v12.
14418 * testsuite/tls_test.h (t12): New function.
14419 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14421 2008-08-13 Ian Lance Taylor <iant@google.com>
14423 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14424 set tls_segment_ or relro_segment_.
14425 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14427 * output.h (Output_section::clear_is_relro): New function.
14428 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14429 sections specially even when output_data_ is empty.
14430 (Output_segment::maximum_alignment): When first section is relro,
14431 only force alignment for PT_LOAD segments.
14432 * script.cc (script_data_segment_align): New function.
14433 (script_data_segment_relro_end): New function.
14434 * script-c.h (script_data_segment_align): Declare.
14435 (script_data_segment_relro_end): Declare.
14436 * script-sections.h (class Script_sections): Declare
14437 data_segment_align and data_segment_relro_end. Add fields
14438 segment_align_index_ and saw_relro_end_.
14439 * script-sections.cc (class Sections_element): Add set_is_relro
14440 virtual function. Add new bool* parameter to place_orphan_here.
14441 Add get_output_section virtual function.
14442 (class Output_section_definition): Add set_is_relro. Add new
14443 bool* parameter to place_orphan_here. Add get_output_section.
14444 Add is_relro_ field.
14445 (Output_section_definition::Output_section_definition): Initialize
14446 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14447 and is_relro_ fields.
14448 (Output_section_definition::place_orphan_here): Add is_relro
14450 (Output_section_definition::set_section_addresses): Set relro for
14452 (Output_section_definition::alternate_constraint): Likewise.
14453 (class Orphan_output_section): Add new bool* parameter to
14454 place_orphan_here. Add get_output_section.
14455 (Orphan_output_section::place_orphan_here): Add is_relro
14457 (Script_sections::Script_sections): Initialize
14458 data_segment_align_index_ and saw_relro_end_.
14459 (Script_sections::data_segment_align): New function.
14460 (Script_sections::data_segment_relro_end): New function.
14461 (Script_sections::place_orphan): Set or clear is_relro.
14462 (Script_sections::set_section_addresses): Force alignment of first
14464 * yyscript.y (exp): Call script_data_segment_align and
14465 script_data_segment_relro_end.
14466 * testsuite/relro_script_test.t: New file.
14467 * testsuite/relro_test.cc (using_script): Declare.
14468 (t1, t2): Test using_script.
14469 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14470 (relro_script_test_SOURCES): Define.
14471 (relro_script_test_DEPENDENCIES): Define.
14472 (relro_script_test_LDFLAGS): Define.
14473 (relro_script_test_LDADD): Define.
14474 (relro_script_test.so): New target.
14475 * testsuite/Makefile.in: Rebuild.
14477 2008-08-06 Cary Coutant <ccoutant@google.com>
14479 * archive.cc (Archive::total_archives, Archive::total_members)
14480 (Archive::total_members_loaded): New variables.
14481 (Archive::setup): Add parameter. Add option to preread
14483 (Archive::read_armap): Add counter.
14484 (Archive::get_file_and_offset): New function.
14485 (Archive::get_elf_object_for_member): New function.
14486 (Archive::read_all_symbols): New function.
14487 (Archive::read_symbols): New function.
14488 (Archive::add_symbols): Add counters.
14489 (Archive::include_all_members): Use armap to find members if it's
14491 (Archive::include_member): Skip reading symbols if already read.
14492 Factored code into Archive::get_file_and_offset and
14493 Archive::get_elf_object_for_member. Changed call to
14494 Mapfile::report_include_archive_member.
14495 (Archive::print_stats): New function.
14496 * archive.h: Declare Object and Read_symbols_data classes.
14497 (Archive::Archive): Add initializers for new members.
14498 (Archive::setup): Add parameter.
14499 (Archive::print_stats): New function.
14500 (Archive::total_archives, Archive::total_members)
14501 (Archive::total_members_loaded): New variables.
14502 (Archive::get_file_and_offset): New function.
14503 (Archive::get_elf_object_for_member): New function.
14504 (Archive::read_all_symbols): New function.
14505 (Archive::read_symbols): New function.
14506 (Archive::Archive_member): New class.
14507 (Archive::members_): New member.
14508 (Archive::num_members_): New member.
14509 * main.cc: Include archive.h.
14510 (main): Call Archive::print_stats.
14511 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14512 archive parameter; member_name is now the fully-decorated name.
14513 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14514 * options.h: (General_options): Add --preread-archive-symbols option.
14515 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14518 2008-08-04 Ian Lance Taylor <iant@google.com>
14520 * symtab.h (Symbol::use_plt_offset): New function.
14521 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14522 * powerpc.cc (Relocate::relocate): Likewise.
14523 * sparc.cc (Relocate::relocate): Likewise.
14524 * x86_64.cc (Relocate::relocate): Likewise.
14525 * testsuite/weak_plt.sh: New test.
14526 * testsuite/weak_plt_main.cc: New test.
14527 * testsuite/weak_plt_shared.cc: New test.
14528 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14529 (check_PROGRAMS): Add weak_plt.
14530 (check_DATA): Add weak_plt_shared.so.
14531 (weak_plt_main_pic.o, weak_plt): New targets.
14532 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14533 * testsuite/Makefile.in: Rebuild.
14535 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14537 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14538 * testsuite/Makefile.in: Rebuild.
14540 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14542 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14543 * Makefile.in: Regenerate.
14544 * po/POTFILES.in: Regenerate.
14546 2008-07-29 Ian Lance Taylor <iant@google.com>
14548 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14549 symbols before other symbols.
14550 * testsuite/script_test_2.cc (test_addr): Declare.
14551 (test_addr_alias): Declare.
14552 (main): Check that test_addr and test_addr_alias have the right
14554 * testsuite/script_test_2.t: Define test_addr_alias and
14557 2008-07-24 Ian Lance Taylor <iant@google.com>
14560 * descriptors.cc: New file.
14561 * descriptors.h: New file.
14562 * gold-threads.h (class Hold_optional_lock): New class.
14563 * fileread.cc: Include "descriptors.h".
14564 (File_read::~File_read): Release descriptor rather than closing
14566 (File_read::open) [file]: Call open_descriptor rather than open.
14567 Set is_descriptor_opened_.
14568 (File_read::open) [memory]: Assert that descriptor is not open.
14569 (File_read::reopen_descriptor): New function.
14570 (File_read::release): Release descriptor.
14571 (File_read::do_read): Make non-const. Reopen descriptor.
14572 (File_read::read): Make non-const.
14573 (File_read::make_view): Reopen descriptor.
14574 (File_read::do_readv): Likewise.
14575 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14576 Update declarations.
14577 * layout.cc: Include "descriptors.h".
14578 (Layout::create_build_id): Use open_descriptor rather than open.
14579 * output.cc: Include "descriptors.h".
14580 (Output_file::open): Use open_descriptor rather than open.
14581 * archive.cc (Archive::const_iterator): Change Archive to be
14583 (Archive::begin, Archive::end): Make non-const.
14584 (Archive::count_members): Likewise.
14585 * archive.h (class Archive): Update declarations.
14586 * object.h (Object::read): Make non-const.
14587 * Makefile.am (CCFILES): Add descriptors.cc.
14588 (HFILES): Add descriptors.h.
14589 * Makefile.in: Rebuild.
14592 * gold.h: Always include <clocale>. Add Solaris workarounds
14593 following code in binutils/sysdep.h.
14596 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
14597 this->eh_frame_hdr_ is NULL before using it.
14599 * dynobj.cc (Versions::Versions): Update comment.
14601 * dynobj.cc (Versions::Versions): If there is an soname, use it as
14602 the base version name.
14604 * stringpool.cc (Stringpool_template::add_with_length): Set key to
14605 array size plus one.
14606 (Stringpool_template::set_string_offsets): Subtract one from key
14607 before using it as an array index.
14608 (Stringpool_template::get_offset_with_length): Likewise.
14609 (Stringpool_template::write_to_buffer): Likewise.
14610 * stringpool.h (Stringpool_template::get_offset_from_key):
14613 2008-07-23 Ian Lance Taylor <iant@google.com>
14616 * object.h (Merged_symbol_value::value): Do our best to handle a
14620 * script.cc (Version_script_info::get_versions): Don't add empty
14621 version tag to return value.
14622 (Version_script_info::get_symbol_version_helper): Change return
14623 type to bool. Add pversion parameter. Change all callers.
14624 (script_register_vers_node): Don't require a non-NULL tag.
14625 * script.h (class Version_script_info): Update declarations.
14626 (Version_script_info::get_symbol_version): Change return type to
14627 bool. Add version parameter. Change all callers.
14628 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14629 handling. Handle an empty version from a version script.
14630 (Symbol_table::define_special_symbol): Likewise.
14631 * testsuite/ver_test_10.script: New file.
14632 * testsuite/ver_test_10.sh: New file.
14633 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14634 (check_DATA): Add ver_test_10.syms.
14635 (ver_test_10.syms, ver_test_10.so): New target.
14636 * testsuite/Makefile.in: Rebuild.
14638 2008-07-23 Simon Baldwin <simonb@google.com>
14640 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14641 to zero for undefined symbols from dynamic libraries.
14643 2008-07-23 Ian Lance Taylor <iant@google.com>
14645 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14646 Change all callers.
14647 * symtab.h (class Symbol_table): Update declaration.
14648 * testsuite/ver_test_9.cc: New file.
14649 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14650 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14651 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14652 (ver_test_9.so, ver_test_9.o): New targets.
14653 * testsuite/Makefile.in: Rebuild.
14655 2008-07-22 Ian Lance Taylor <iant@google.com>
14657 * options.h (class General_options): Define --check-sections.
14658 * layout.cc (Layout::set_segment_offsets): Handle
14661 * options.h (class General_options): Define -n/--nmagic and
14663 * options.cc (General_options::finalize): For -n/--nmagic or
14664 -N/--omagic, set -static.
14665 * layout.cc (Layout::attach_allocated_section_to_segment): If
14666 -N/--omagic, don't put read-only and read-write sections in
14667 different segments.
14668 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14669 finding a read-only segment.
14670 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14671 don't set the minimum segment alignment to the common page size,
14672 and don't set the file offset to the address modulo the page size.
14673 * script-sections.cc (Script_sections::create_segments): If
14674 -n/--omagic, don't put read-only and read-write sections in
14675 different segments.
14677 * cref.cc: New file.
14678 * cref.h: New file.
14679 * options.h (class General_options): Add --print-symbol-counts.
14680 * main.cc (main): Issue defined symbol report if requested.
14681 * archive.cc (Archive::interpret_header): Make into a const member
14683 (Archive::add_symbols): Call Input_objects::archive_start and
14685 (Archive::const_iterator): Define new class.
14686 (Archive::begin, Archive::end): New functions.
14687 (Archive::include_all_members): Rewrite to use iterator.
14688 (Archive::count_members): New function.
14689 * archive.h (class Archive): Update declarations.
14690 (Archive::filename): New function.
14691 * object.cc: Include "cref.h".
14692 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14693 (Sized_relobj::do_get_global_symbol_counts): New function.
14694 (Input_objects::add_object): Add object to cross-referencer.
14695 (Input_objects::archive_start): New function.
14696 (Input_objects::archive_stop): New function.
14697 (Input_objects::print_symbol_counts): New function.
14698 * object.h: Declare Cref and Archive.
14699 (Object::get_global_symbol_counts): New function.
14700 (Object::do_get_global_symbol_counts): New pure virtual function.
14701 (class Sized_relobj): Add defined_count_ field. Update
14703 (class Input_objects): Add cref_ field. Update constructor.
14704 Update declarations.
14705 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14707 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14709 (Sized_dynobj::do_get_global_symbol_counts): New function.
14710 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14711 defined_count_. Update declarations. Define Symbols typedef.
14712 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14713 parameter. Change all callers.
14714 (Symbol_table::add_from_dynobj): Add sympointers and defined
14715 parameters. Change all callers.
14716 * symtab.h (class Symbol_table): Update declarations.
14717 * Makefile.am (CCFILES): Add cref.cc.
14718 (HFILES): Add cref.h.
14719 * Makefile.in: Rebuild.
14721 2008-07-22 Simon Baldwin <simonb@google.com>
14723 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14724 to zero when writing undefined symbols.
14726 2008-07-22 Ian Lance Taylor <iant@google.com>
14728 * output.cc (Output_section::add_input_section): Don't try to
14729 merge empty merge sections.
14731 2008-07-21 Craig Silverstein <csilvers@google.com>
14733 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14734 Include symbol version in error message.
14736 2008-07-20 Chris Demetriou <cgd@google.com>
14738 * configure.ac (gold_cv_c_random_seed): New configured variable.
14739 (RANDOM_SEED_CFLAGS): New substituted variable.
14740 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14741 * configure: Rebuild.
14742 * Makefile.in: Likewise.
14743 * testsuite/Makefile.in: Likewise.
14745 2008-07-18 Ian Lance Taylor <iant@google.com>
14747 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14748 where we see NAME/NULL and NAME/VERSION as separate symbols.
14749 * testsuite/ver_test_main.cc (main): Call t4.
14750 (t4, t4_2a): Define.
14751 * testsuite/ver_test_2.cc (t4_2): Define.
14752 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14753 * testsuite/ver_test_4.cc (t4_2a): Define.
14754 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14755 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14757 2008-07-17 Ian Lance Taylor <iant@google.com>
14759 * dynobj.cc (Versions::add_def): If we give an error about a
14760 missing version, go ahead and create the version anyhow.
14762 2008-07-10 Ian Lance Taylor <iant@google.com>
14764 Handle output sections with more than 0x7fffffff bytes.
14765 * object.h (class Relobj): Change map_to_output_ to
14766 output_sections_, and just keep a section pointer. Change all
14767 uses. Move comdat group support to Sized_relobj.
14768 (Relobj::is_section_specially_mapped): Remove.
14769 (Relobj::output_section): Remove poff parameter. Change all
14771 (Relobj::output_section_offset): New function.
14772 (Relobj::set_section_offset): Rewrite.
14773 (Relobj::map_to_output): Remove.
14774 (Relobj::output_sections): New function.
14775 (Relobj::do_output_section_offset): New pure virtual function.
14776 (Relobj::do_set_section_offset): Likewise.
14777 (class Sized_relobj): Add section_offsets_ field. Add comdat
14778 group support from Relobj. Update declarations.
14779 (Sized_relobj::get_output_section_offset): New function.
14780 (Sized_relobj::do_output_section_offset): New function.
14781 (Sized_relobj::do_set_section_offset): New function.
14782 * object.cc (Relobj::output_section_address): Remove.
14783 (Sized_relobj::Sized_relobj): Initialize new fields.
14784 (Sized_relobj::include_section_group): Cast find_kept_object to
14786 (Sized_relobj::include_linkonce_section): Likewise.
14787 (Sized_relobj::do_layout): Use separate arrays for output section
14789 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14791 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14792 output_sections and section_offsets.
14793 (Sized_relobj::write_local_symbols): Likewise.
14794 (map_to_kept_section): Compute output address directly.
14795 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14796 output_sections and section_offsets.
14797 (Sized_relobj::write_sections): Likewise.
14798 (Sized_relobj::relocate_sections): Likewise.
14799 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14800 * output.h (class Output_reloc): Update declarations. Change
14801 u2_.relobj to Sized_relobj*.
14802 (class Output_data_reloc): Change add functions to use
14804 * output.cc (Output_reloc::Output_reloc): Change relobj to
14806 (Output_reloc::local_section_offset): Change return type to
14807 Elf_Addr. Use get_output_section_offset.
14808 (Output_reloc::get_address): Likewise.
14809 (Output_section::is_input_address_mapped): Don't call
14810 is_section_specially_mapped.
14811 (Output_section::output_offset): Likewise.
14812 (Output_section::output_address): Likewise.
14813 (Output_section::starting_output_address): Likewise.
14814 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14815 parameter to Sized_relobj*.
14816 (Copy_relocs::need_copy_reloc): Likewise.
14817 (Copy_relocs::save): Likewise.
14818 * copy-relocs.h (class Copy_relocs): Update declarations.
14819 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14820 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14821 * target-reloc.h (relocate_for_relocatable): Change
14822 offset_in_output_section type to Elf_Addr. Change code that uses
14824 * layout.cc (Layout::layout): Always set *off.
14825 * mapfile.cc (Mapfile::print_input_section): Use
14826 output_section_offset.
14827 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14829 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14830 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14831 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14833 2008-07-03 Ian Lance Taylor <iant@google.com>
14835 * layout.cc (Layout::include_section): Do not discard unrecognized
14836 SHT_STRTAB sections.
14838 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14840 * script.cc (Lex::can_continue_name): Make '?' allowable in
14841 version-script names.
14842 * testsuite/version_script.map: Change glob pattern to use '?'
14844 2008-06-30 Manish Singh <yosh@gimp.org>
14847 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14850 2008-06-30 Ian Lance Taylor <iant@google.com>
14854 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14855 versions]: Don't try to read the value in the contents, since we
14856 don't use it. Use the template endianness when writing.
14858 2008-06-25 Cary Coutant <ccoutant@google.com>
14860 * fileread.cc (File_read::make_view): Assert on zero-length view.
14861 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14862 symbol table when there are no symbols to read.
14864 2008-06-23 Craig Silverstein <csilvers@google.com>
14866 * version.cc (version_string): Bump to 1.7
14868 2008-06-18 Craig Silverstein <csilvers@google.com>
14870 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14871 constant 0xFFFF to type Valtype.
14872 (Powerpc_relocate_functions::rel16_ha): Likewise.
14874 2008-06-17 Ian Lance Taylor <iant@google.com>
14876 * output.h (Output_section::Input_section): Initialize p2align_ to
14877 zero for Output_section_data constructors.
14878 (Output_section::Input_section::addralign): If not an input
14879 section, return the alignment of the Output_section_data.
14880 * testsuite/copy_test.cc: New file.
14881 * testsuite/copy_test_1.cc: New file.
14882 * testsuite/copy_test_2.cc: New file.
14883 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14884 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14885 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14886 (copy_test_1_pic.o, copy_test_1.so): New targets.
14887 (copy_test_2_pic.o, copy_test_2.so): New targets.
14888 * testsuite/Makefile.in: Rebuild.
14890 * script-sections.cc (Script_sections::place_orphan): Initialize
14891 local variable exact.
14893 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14895 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14897 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14898 David S. Miller <davem@davemloft.net>
14900 * powerpc.cc: New file.
14901 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14902 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14903 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14904 * Makefile.in: Rebuild.
14906 2008-06-09 Ian Lance Taylor <iant@google.com>
14908 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14910 (throwing, orig_terminate): New static variables.
14911 (terminate_handler): New static function.
14912 (t2): Set terminate handler.
14914 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14917 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14920 2008-05-30 Cary Coutant <ccoutant@google.com>
14922 * archive.cc (Archive::include_all_members) Correct to step
14923 over symbol table and extended name table in thin archives.
14925 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14928 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14931 2008-05-28 Caleb Howe <cshowe@google.com>
14933 * reduced_debug_output.cc: New file.
14934 * reduced_debug_output.h: New file.
14935 * options.h (class General_options): Add --strip-debug-non-line.
14936 * options.cc (General_options::finalize): Add strip_debug_non_line
14937 to the strip heirarchy.
14938 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14940 * layout.cc: Include "reduced_debug_output.h".
14941 (Layout::Layout): Initialize new fields.
14942 (line_only_debug_sections): New static array.
14943 (is_lines_only_debug_sections): New static inline function.
14944 (Layout::include_section): Handle --strip-debug-non-line.
14945 (Layout::make_output_section): If --strip-debug-non-line, build
14946 new output sections for .debug_abbrev and .debug_info.
14947 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14948 gold. Warn about possible overflow.
14949 (read_signed_LEB_128): Likewise.
14950 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14951 (read_signed_LEB_128): Declare.
14952 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14953 (HFILES): Add reduced_debug_output.h.
14954 * Makefile.in: Rebuild.
14956 2008-05-21 Ian Lance Taylor <iant@google.com>
14958 * mapfile.cc: New file.
14959 * mapfile.h: New file.
14960 * options.h (class General_options): Add -M/--print-map and -Map.
14961 * options.cc (General_options::finalize): Make -M equivalent to
14963 * main.cc: Include <cstdio> and "mapfile.h".
14964 (main): Open mapfile if requested.
14965 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14966 constructor. Change caller.
14967 (queue_initial_tasks): Add mapfile parameter. Change caller.
14968 (queue_middle_tasks): Likewise.
14969 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14971 * archive.cc: Include "mapfile.h".
14972 (Archive::add_symbols): Add mapfile parameter. Change all
14973 callers. Pass mapfile, symbol, and reason to include_member.
14974 (Archive::include_all_members): Add mapfile parameter. Change all
14976 (Archive::include_member): Add mapfile, sym, and why parameters.
14977 Change all callers. Report inclusion to map file.
14978 * archive.h: Include "fileread.h".
14979 (class Archive): Update declarations.
14980 (Archive::file): New const method.
14981 (class Add_archive_symbols): Add mapfile_ field. Update
14982 constructor. Change all callers.
14983 * readsyms.h (class Read_symbols): Likewise.
14984 (class Finish_group): Likewise.
14985 (class Read_script): Likewise.
14986 * common.cc: Include "mapfile.h".
14987 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14989 (Symbol_table::do_allocate_commons): Likewise.
14990 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14991 symbol allocation to mapfile.
14992 * common.h (class Allocate_commons_task): Add mapfile_ field.
14993 Update constructor. Change all callers.
14994 * symtab.h (class Symbol_table): Update declarations.
14995 * layout.cc: Include "mapfile.h".
14996 (Layout_task_runner::run): Print information to mapfile.
14997 (Layout::create_gold_note): Change Output_data_fixed_space to
14998 Output_data_zero_fill.
14999 (Layout::create_build_id): Likewise.
15000 (Layout::print_to_mapfile): New function.
15001 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15002 constructor. Change caller.
15003 (class Layout): Declare print_to_mapfile.
15004 * output.cc (Output_section::Input_section::print_to_mapfile): New
15006 (Output_section::add_input_section): If producing a map, always
15007 add to input_sections_ list.
15008 (Output_section::do_print_to_mapfile): New function.
15009 (Output_segment::print_sections_to_mapfile): New function.
15010 (Output_segment::print_section_list_to_mapfile): New function.
15011 * output.h: Include "mapfile.h".
15012 (Output_data::print_to_mapfile): New function.
15013 (Output_data::do_print_to_mapfile): New virtual function.
15014 (Output_segment_headers::do_print_to_mapfile): New function.
15015 (Output_file_header::do_print_to_mapfile): New function.
15016 (Output_data_const::do_print_to_mapfile): New function.
15017 (class Output_data_const_buffer): Add map_name_ field. Update
15018 constructor. Change all callers. Add do_print_to_mapfile
15020 (class Output_data_fixed_space): Likewise.
15021 (class Output_data_space): Likewise.
15022 (class Output_data_zero_fill): New class.
15023 (Output_data_strtab::do_print_to_mapfile): New function.
15024 (Output_data_reloc_base::do_print_to_mapfile): New function.
15025 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15026 (Output_data_group::do_print_to_mapfile): New function.
15027 (Output_data_got::do_print_to_mapfile): New function.
15028 (Output_data_dynamic::do_print_to_mapfile): New function.
15029 (Output_symtab_xindex::do_print_to_mapfile): New function.
15030 (class Output_section): Declare do_print_to_mapflie. Declare
15031 print_to_mapfile in Input_section.
15032 (class Output_segment): Declare new functions.
15033 * object.h (Sized_relobj::symbol_count): New function.
15034 * script-sections.cc
15035 (Output_section_element_dot_assignment::set_section_addresses):
15036 Change Output_data_fixed_space to Output_data_zero_fill.
15037 (Output_data_expression::do_print_to_mapfile): New function.
15038 * script.cc (read_input_script): Add mapfile parameter. Change
15040 * script.h (read_input_script): Update declaration.
15041 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15042 (Eh_frame::do_print_to_mapfile): New function.
15043 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15044 (Output_merge_string::do_print_to_mapfile): New function.
15045 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15047 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15049 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15051 * Makefile.am (CCFILES): Add mapfile.cc.
15052 (HFILES): Add mapfile.h.
15053 * Makefile.in: Rebuild.
15055 2008-05-19 Ian Lance Taylor <iant@google.com>
15057 * options.h (class General_options): Add -z relro.
15058 * layout.cc (Layout::Layout): Initialize relro_segment_.
15059 (Layout::add_output_section_data): Return the output section.
15060 (Layout::make_output_section): Rcognize relro sections and mark
15061 them appropriately.
15062 (Layout::attach_allocated_section_to_segment): Put relro sections
15063 in a PT_GNU_RELRO segment.
15064 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15066 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15068 (Layout::linkonce_mapping): Map d.rel.ro.local to
15069 .data.rel.ro.local.
15070 (Layout::output_section_name): Us .data.rel.ro.local for any
15071 section which begins with that.
15072 * layout.h (class Layout): Update add_output_section_data
15073 declaration. Add relro_segment_ field.
15074 * output.cc (Output_section::Output_section): Initialize is_relro_
15075 and is_relro_local_ fields.
15076 (Output_segment::add_output_section): Group relro sections.
15077 (Output_segment::is_first_section_relro): New function.
15078 (Output_segment::maximum_alignment): If there is a relro section,
15079 align the segment to the common page size.
15080 (Output_segment::set_section_addresses): Track whether we are
15081 looking at relro sections. If the last section is a relro
15082 section, align to the common page size.
15083 (Output_segment::set_section_list_addresses): Add in_relro
15084 parameter. Change all callers. Align to the page size when
15085 moving from relro to non-relro section.
15086 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15088 * output.h (class Output_section): Add is_relro_ and
15089 is_relro_local_ fields.
15090 (Output_section::is_relro): New function.
15091 (Output_section::set_is_relro): New function.
15092 (Output_section::is_relro_local): New function.
15093 (Output_section::set_is_relro_local): New function.
15094 (class Output_segment): Update declarations.
15095 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15096 * sparc.cc (Target_sparc::got_section): Likewise.
15097 * x86_64.cc (Target_x86_64::got_section): Likewise.
15098 * testsuite/relro_test_main.cc: New file.
15099 * testsuite/relro_test.cc: New file.
15100 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15101 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15102 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15103 (relro_test.so, relro_test_pic.o): New targets.
15104 * testsuite/Makefile.in: Rebuild.
15106 2008-05-16 Ian Lance Taylor <iant@google.com>
15108 * output.cc (Output_segment::add_output_section): Remove front
15110 * output.h (class Output_segment): Remove
15111 add_initial_output_section and overloaded add_output_section.
15112 Update declaration of remaining add_output_section.
15113 * layout.cc (Layout::create_interp): Call add_output_section
15114 rather than add_initial_output_section.
15115 (Layout::finish_dynamic_section): Likewise.
15117 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15118 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15119 know the dynamic type.
15120 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15121 field. Initialize it in constructor.
15122 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15123 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15124 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15127 * output.cc (Output_reloc::get_address): Change return type to
15129 * output.h (class Output_reloc): Update get_address declaration.
15130 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15131 for section addresses.
15133 2008-05-09 Ian Lance Taylor <iant@google.com>
15136 * gold.cc (gold_nomem): Use return value of write.
15138 2008-05-08 Ian Lance Taylor <iant@google.com>
15140 * symtab.c (Symbol::init_base_output_data): Add version
15141 parameter. Change all callers.
15142 (Symbol::init_base_output_segment): Likewise.
15143 (Symbol::init_base_constant): Likewise.
15144 (Symbol::init_base_undefined): Likewise.
15145 (Sized_symbol::init_output_data): Likewise.
15146 (Sized_symbol::init_output_segment): Likewise.
15147 (Sized_symbol::init_constant): Likewise.
15148 (Sized_symbol::init_undefined): Likewise.
15149 (Symbol_table::do_define_in_output_data): If the new symbol has a
15150 version, mark it as the default.
15151 (Symbol_table::do_define_in_output_segment): Likewise.
15152 (Symbol_table::do_define_as_constant): Likewise.
15153 * symtab.h (class Symbol): Update declarations.
15154 (class Sized_symbol): Likewise.
15155 * resolve.cc (Symbol::override_version): New function.
15156 (Symbol::override_base): Call override_version.
15157 (Symbol::override_base_with_special): Likewise.
15158 * testsuite/ver_script_8.script: New file.
15159 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15160 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15161 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15162 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15164 2008-05-06 Ian Lance Taylor <iant@google.com>
15167 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15169 (class General_options): Remove existing --undefined, and add
15170 --no-undefined instead. Add new --undefined as synonym for -u.
15171 * archive.cc (Archive::add_symbols): Check whether symbol was
15173 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15174 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15175 all uses. Add IS_UNDEFINED. Update declarations to split
15176 different versions of init_base. Declare init_base_undefined.
15177 (Symbol::is_defined): Handle IS_UNDEFINED.
15178 (Symbol::is_undefined): Likewise.
15179 (Symbol::is_weak_undefined): Call is_undefined.
15180 (Symbol::is_absolute): Handle IS_CONSTANT.
15181 (class Sized_symbol): Update declarations to split different
15182 versions of init. Declare init_undefined.
15183 (class Symbol_table): Declare new functions.
15184 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15185 Change all callers.
15186 (Symbol::init_base_output_data): Likewise.
15187 (Symbol::init_base_output_segment): Likewise.
15188 (Symbol::init_base_constant): Likewise.
15189 (Symbol::init_base_undefined): New function.
15190 (Sized_symbol::init_object): Rename from init. Change all
15192 (Sized_symbol::init_output_data): Likewise.
15193 (Sized_symbol::init_output_segment): Likewise.
15194 (Sized_symbol::init_constant): Likewise.
15195 (Sized_symbol::init_undefined): New function.
15196 (Symbol_table::add_undefined_symbols_from_command_line): New
15198 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15200 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15201 (Symbol::output_section): Likewise.
15202 (Symbol::set_output_section): Likewise.
15203 (Symbol_table::sized_finalize_symbol): Likewise.
15204 (Symbol_table::sized_write_globals): Likewise.
15205 * resolve.cc (Symbol_table::should_override): Likewise.
15206 (Symbol::override_base_with_special): Likewise.
15208 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15209 symbol, change it to have default visibility.
15210 * testsuite/protected_1.cc: New file.
15211 * testsuite/protected_2.cc: New file.
15212 * testsuite/protected_3.cc: New file.
15213 * testsuite/protected_main_1.cc: New file.
15214 * testsuite/protected_main_2.cc: New file.
15215 * testsuite/protected_main_3.cc: New file.
15216 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15217 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15218 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15219 (protected_1.so): New target.
15220 (protected_1_pic.o, protected_2_pic.o): New targets.
15221 (protected_3_pic.o): New target.
15222 (check_PROGRAMS): Add protected_2.
15223 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15224 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15225 * testsuite/Makefile.in: Rebuild.
15227 * options.h (DEFINE_var): Add set_user_set_##varname__.
15228 (DEFINE_bool_alias): New macro.
15229 (class General_options): Define -Bstatic using DEFINE_bool_alias
15230 rather than DEFINE_special. Add --undefined as an alias for -z
15232 * options.cc (General_options::parse_Bstatic): Remove.
15234 * options.h (class General_options): Add --fatal-warnings.
15235 * main.cc (main): Implement --fatal-warnings.
15236 * errors.h (Errors::warning_count): New function.
15238 * options.h (class General_options): Add -Bsymbolic-functions.
15239 * symtab.h (Symbol::is_preemptible): Check for
15240 -Bsymbolic-functions.
15242 2008-05-05 Ian Lance Taylor <iant@google.com>
15244 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15245 as noVARNAME rather than no-VARNAME.
15246 (class General_options): Add option -z combreloc.
15247 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15249 (Output_reloc::sort_before) [SHT_REL]: New function.
15250 (Output_reloc::sort_before) [SHT_RELA]: New function.
15251 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15252 Sort_relocs_comparison.
15253 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15254 parameter. Change all callers.
15255 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15256 sort_relocs parameter. Change all callers.
15257 * output.cc (Output_reloc::get_address): New function, broken out
15259 (Output_reloc::write_rel): Call it.
15260 (Output_reloc::compare): New function.
15261 (Output_data_reloc_base::do_write): Optionally sort relocs.
15263 * configure.ac: If targ_extra_obj is set, link it in.
15264 * configure.tgt: Initialize all variables.
15265 (x86_64*): Set targ_extra_obj and targ_extra_size.
15266 * configure: Rebuild.
15268 * object.cc (Sized_relobj::include_section_group): Adjust section
15269 indexes read from group data. Build vector to pass to
15271 * layout.cc (Layout::layout_group): Add flags and shndxes
15272 parameters. Remove contents parameter. Change caller. Update
15273 explicit instantiations.
15274 * layout.h (class Layout): Update layout_group declaration.
15275 * output.cc (Output_data_group::Output_data_group): Add flags and
15276 input_shndxes parameters. Remove contents parameter. Change
15278 (Output_data_group::do_write): Change input_sections_ to
15280 * output.h (class Output_data_group): Update constructor
15281 declaration. Rename input_sections_ to input_shndxes_.
15282 * testsuite/many_sections_test.cc: Add template.
15284 2008-04-30 Cary Coutant <ccoutant@google.com>
15286 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15288 * layout.cc (Layout::include_section): Refactored check for debug
15290 (Layout::add_comdat): Add new parameters. Change type
15291 of signature parameter. Add object and shndx to signatures table.
15292 (Layout::find_kept_object): New function.
15293 * layout.h: Include <cstring>.
15294 (Layout::is_debug_info_section): New function.
15295 (Layout::add_comdat): Add new parameters.
15296 (Layout::find_kept_object): New function.
15297 (Layout::Kept_section): New struct.
15298 (Layout::Signatures): Change type of map range.
15299 * object.cc (Relobj::output_section_address): New function.
15300 (Sized_relobj::include_section_group): Add new parameters. Change
15301 calls to Layout::add_comdat. Change to build table of kept comdat
15302 groups and table mapping discarded sections to kept sections.
15303 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15304 (Sized_relobj::do_layout): Change calls to include_section_group and
15305 include_linkonce_section.
15306 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15307 value to zero when section is discarded.
15308 (Sized_relobj::map_to_kept_section): New function.
15309 * object.h (Relobj::output_section_address): New function.
15310 (Relobj::Comdat_group): New type.
15311 (Relobj::find_comdat_group): New function.
15312 (Relobj::Comdat_group_table): New type.
15313 (Relobj::Kept_comdat_section): New type.
15314 (Relobj::Kept_comdat_section_table): New type.
15315 (Relobj::add_comdat_group): New function.
15316 (Relobj::set_kept_comdat_section): New function.
15317 (Relobj::get_kept_comdat_section): New function.
15318 (Relobj::comdat_groups_): New field.
15319 (Relobj::kept_comdat_sections_): New field.
15320 (Symbol_value::input_value): Update comment.
15321 (Sized_relobj::map_to_kept_section) New function.
15322 (Sized_relobj::include_linkonce_section): Add new parameter.
15323 * target-reloc.h (Comdat_behavior): New type.
15324 (get_comdat_behavior): New function.
15325 (relocate_section): Add code to map a discarded section to the
15326 corresponding kept section when applying a relocation.
15328 2008-04-30 Craig Silverstein <csilvers@google.com>
15330 * dwarf_reader.cc (next_generation_count): New static var.
15331 (Addr2line_cache_entry): New struct.
15332 (addr2line_cache): New static var.
15333 (Dwarf_line_info::one_addr2line): Added caching.
15334 (Dwarf_line_info::clear_addr2line_cache): New function.
15335 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15336 cache-size parameter.
15337 (Dwarf_line_info::one_addr2line_cache): New function.
15338 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15339 new cache-size argument to one_addr2line(), and clear cache.
15341 2008-04-28 Cary Coutant <ccoutant@google.com>
15343 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15344 R_386_PC8 relocations.
15346 2008-04-23 Ian Lance Taylor <iant@google.com>
15348 * object.cc (Sized_relobj::include_section_group): Check for
15349 invalid section group.
15351 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15354 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15355 than read for file header.
15356 * archive.cc (Archive::include_member): Likewise.
15358 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15360 * aclocal.m4: Regenerate.
15361 * configure: Regenerate.
15363 2008-04-19 Ian Lance Taylor <iant@google.com>
15365 * version.cc (version_string): Bump to 1.6.
15367 * testsuite/Makefile.am (many_sections_r_test): New target.
15368 (many_sections_r_test_SOURCES): Remove.
15369 (many_sections_r_test_DEPENDENCIES): Remove.
15370 (many_sections_r_test_LDFLAGS): Remove.
15371 (many_sections_r_test_LDADD): Remove.
15373 * object.cc (Sized_relobj::do_add_symbols): Always pass
15374 local_symbol_count_ to add_from_relobj.
15376 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15377 every thousand variables.
15378 * testsuite/Makefile.in: Rebuild.
15380 * object.cc (Xindex::initialize_symtab_xindex): New function.
15381 (Xindex::read_symtab_xindex): New function.
15382 (Xindex::sym_xindex_to_shndx): New function.
15383 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15385 (Sized_relobj::do_initialize_xindex): New function.
15386 (Sized_relobj::do_read_symbols): Adjust section links.
15387 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15388 parameter. Change all callers.
15389 (Sized_relobj::include_section_group): Adjust section links and
15390 symbol section indexes.
15391 (Sized_relobj::do_layout): Adjust section links.
15392 (Sized_relobj::do_count_local_symbols): Adjust section links and
15393 symbol section indexes.
15394 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15395 ordinary and special symbols.
15396 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15397 dynsym_xindex parameters. Change all callers. Adjust section
15398 links. Use SHN_XINDEX when needed.
15399 (Sized_relobj::get_symbol_location_info): Adjust section links.
15400 Don't get fooled by special symbols.
15401 * object.h (class Xindex): Define.
15402 (class Object): Add xindex_ parameter. Declare virtual functoin
15403 do_initialize_xindex.
15404 (Object::adjust_sym_shndx): New function.
15405 (Object::set_xindex): New protected function.
15406 (class Symbol_value): Add is_ordinary_shndx_ field.
15407 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15408 (Symbol_value::value): Assert ordinary section.
15409 (Symbol_value::initialize_input_to_output_map): Likewise.
15410 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15411 Change all callers.
15412 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15414 (class Sized_relobj): Update declarations.
15415 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15416 parameter. Change all callers.
15417 (Sized_relobj::adjust_shndx): New function.
15418 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15420 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15421 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15422 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15423 (Sized_dynobj::read_dynsym_section): Adjust section links.
15424 (Sized_dynobj::read_dynamic): Likewise.
15425 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15427 (Sized_dynobj::do_initialize_xindex): New function.
15428 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15429 do_initialize_xindex.
15430 (Sized_dynobj::adjust_shndx): New function.
15431 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15432 dynsym_xindex_ fields.
15433 (Layout::finalize): Add a call to set_section_indexes before
15434 creating the symtab sections.
15435 (Layout::set_section_indexes): Don't do anything if the section
15436 already has a section index.
15437 (Layout::create_symtab_sections): Add shnum parameter. Change
15438 caller. Create .symtab_shndx section if needed.
15439 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15441 (Layout::allocated_output_section_count): New function.
15442 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15444 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15445 fields. Update declarations.
15446 (Layout::symtab_xindex): New function.
15447 (Layout::dynsym_xindex): New function.
15448 (class Write_symbols_task): Add layout_ field.
15449 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15451 * output.cc (Output_section_headers::Output_section_headers): Add
15452 shstrtab_section parameter. Change all callers.
15453 (Output_section_headers::do_sized_write): Store overflow values
15454 for section count and section string table section index in
15455 section header zero.
15456 (Output_file_header::do_sized_write): Check for overflow of
15457 section count and section string table section index.
15458 (Output_symtab_xindex::do_write): New function.
15459 (Output_symtab_xindex::endian_do_write): New function.
15460 * output.h (class Output_section_headers): Add shstrtab_section_.
15461 Update declarations.
15462 (class Output_symtab_xindex): Define.
15463 (Output_section::has_out_shndx): New function.
15464 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15466 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15467 Change all callers.
15468 (Sized_symbol::init): Likewise.
15469 (Symbol::output_section): Check for ordinary symbol.
15470 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15471 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15473 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15474 Change all callers. Simplify handling of symbols from sections
15475 not included in the link.
15476 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15478 (Weak_alias_sorter::operator()): Assert that symbols are
15480 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15482 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15483 parameters. Change all callers.
15484 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15485 symbol distinction. Use SHN_XINDEX when needed.
15486 (Symbol_table::write_section_symbol): Add symtab_xindex
15487 parameter. Change all callers.
15488 (Symbol_table::sized_write_section_symbol): Likewise. Use
15489 SHN_XINDEX when needed.
15490 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15492 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15493 (Symbol::is_defined): Check is_ordinary.
15494 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15495 (Symbol::is_absolute, Symbol::is_common): Likewise.
15496 (class Sized_symbol): Update declarations.
15497 (class Symbol_table): Update declarations.
15498 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15499 parameters. Change all callers.
15500 (Sized_symbol::override): Likewise.
15501 (Symbol_table::override): Likewise.
15502 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15503 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15504 is_ordinary, and orig_st_shndx parameters. Change all callers.
15505 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15506 to be in an ordinary section.
15507 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15508 object and is_ordinary parameters. Change all callers.
15509 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15510 Change all callers. Don't add undefined or non-ordinary symbols
15512 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15513 Change all callers.
15514 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15516 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15517 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15518 (Sized_relobj::relocate_sections): Likewise.
15519 * target-reloc.h (scan_relocs): Adjust section symbol index.
15520 (scan_relocatable_relocs): Likewise.
15521 * i386.cc (Scan::local): Check for ordinary symbols.
15522 * sparc.cc (Scan::local): Likewise.
15523 * x86_64.cc (Scan::local): Likewise.
15524 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15525 to symbol_section_and_value.
15526 * testsuite/many_sections_test.cc: New file.
15527 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15528 (check_PROGRAMS): Add many_sections_test.
15529 (many_sections_test_SOURCES): Define.
15530 (many_sections_test_DEPENDENCIES): Define.
15531 (many_sections_test_LDFLAGS): Define.
15532 (BUILT_SOURCES): Add many_sections_define.h.
15533 (many_sections_define.h): New target.
15534 (BUILT_SOURCES): Add many_sections_check.h.
15535 (many_sections_check.h): New target.
15536 (check_PROGRAMS): Add many_sections_r_test.
15537 (many_sections_r_test_SOURCES): Define.
15538 (many_sections_r_test_DEPENDENCIES): Define.
15539 (many_sections_r_test_LDFLAGS): Define.
15540 (many_sections_r_test_LDADD): Define.
15541 (many_sections_r_test.o): New target.
15542 * testsuite/Makefile.in: Rebuild.
15544 2008-04-17 Cary Coutant <ccoutant@google.com>
15546 * errors.cc (Errors::info): New function.
15547 (gold_info): New function.
15548 * errors.h (Errors::info): New function.
15549 * gold.h (gold_info): New function.
15550 * object.cc (Input_objects::add_object): Print trace output.
15551 * options.cc (options::parse_set): New function.
15552 (General_options::parse_wrap): Deleted.
15553 (General_options::General_options): Deleted initializer.
15554 * options.h (options::String_set): New typedef.
15555 (options::parse_set): New function.
15556 (DEFINE_set): New macro.
15557 (General_options::wrap): Changed to use DEFINE_set. Changed
15558 callers of any_wrap_symbols and is_wrap_symbol.
15559 (General_options::trace, General_options::trace_symbol):
15561 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15562 (General_options::wrap_symbols_): Deleted.
15563 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15565 2008-04-17 David S. Miller <davem@davemloft.net>
15567 * options.cc (General_options::parse_V): New function.
15568 * options.h: Add entries for -V and -Qy.
15570 2008-04-17 Ian Lance Taylor <iant@google.com>
15572 * common.cc (Symbol_table::allocate_commons): Remove options
15573 parameter. Change caller.
15574 (Symbol_table::do_allocate_commons): Remove options parameter.
15575 Change caller. Just call do_allocate_commons_list twice.
15576 (Symbol_table::do_allocate_commons_list): New function, broken out
15577 of do_allocate_commons.
15578 * common.h (class Allocate_commons_task): Remove options_ field.
15579 Update constructor.
15580 * symtab.cc (Symbol_table::Symbol_table): Initialize
15582 (Symbol_table::add_from_object): Put TLS common symbols on
15584 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15585 which are IN_OUTPUT_DATA.
15586 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
15587 allocate_commons and do_allocate_commons declarations. Declare
15588 do_allocate_commons_list.
15589 * gold.cc (queue_middle_tasks): Update creation of
15590 Allocate_commons_task to not pass options.
15591 * testsuite/Makefile.am (INCLUDES): Add -I.. .
15592 (TLS_TEST_C_FLAGS): New variable.
15593 (tls_test_c_pic.o): New target.
15594 (tls_test_shared.so): Link in tls_test_c_pic.o.
15595 (tls_test_c_pic_ie.o): New target.
15596 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
15597 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
15598 (tls_test_c.o): New target.
15599 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
15600 (tls_pic_test_LDADD): Likewise.
15601 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
15602 (tls_shared_gd_to_ie_test_LDADD): Likewise.
15603 (tls_test_c_gnu2.o): New target.
15604 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
15606 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
15607 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
15608 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
15609 * testsuite/tls_test.cc: Include "config.h".
15610 (t_last): Call t11_last.
15611 * testsuite/tls_test.h (t11, t11_last): Declare.
15612 * testsuite/tls_test_c.c: New file.
15613 * testsuite/tls_test_main.cc (thread_routine): Call t11.
15614 * configure.ac: Check for OpenMP support.
15615 * configure, config.in, Makefile.in: Rebuild.
15616 * testsuite/Makefile.in: Rebuild.
15618 2008-04-16 Cary Coutant <ccoutant@google.com>
15620 * i386.cc (Target_i386::define_tls_base_symbol): New function.
15621 (Target_i386::tls_base_symbol_defined_): New field.
15622 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15623 (Target_i386::Scan::global): Likewise.
15624 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15625 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15626 (Target_x86_64::tls_base_symbol_defined_): New field.
15627 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15628 (Target_x86_64::Scan::global): Likewise.
15630 2008-04-16 Cary Coutant <ccoutant@google.com>
15632 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15633 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15634 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15635 building shared libraries.
15636 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15637 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15638 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15639 * testsuite/Makefile.in: Rebuild.
15640 * testsuite/weak_undef.h: New file.
15641 * testsuite/weak_undef_file1.cc: Add extra test cases.
15642 * testsuite/weak_undef_file2.cc: Likewise.
15643 * testsuite/weak_undef_test.cc: Likewise.
15645 2008-04-16 David S. Miller <davem@davemloft.net>
15647 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15648 Add issued_non_pic_error_ field. Declare check_non_pic.
15649 (Target_sparc::Scan::check_non_pic): New function.
15650 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15651 (Target_sparc::Scan::global): Likewise.
15653 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15654 * configure: Rebuild.
15656 * options.h (DEFINE_enable): New macro.
15657 (new_dtags): New enable option.
15658 (initfirst, interpose, loadfltr, nodefaultlib,
15659 nodelete, nodlopen, nodump): New -z options.
15660 * layout.cc (Layout:finish_dynamic_section): If new
15661 dtags enabled, emit DT_RUNPATH. Also, emit a
15662 DT_FLAGS_1 containing any specified -z flags.
15664 2008-04-16 Ian Lance Taylor <iant@google.com>
15666 * copy-relocs.cc: New file.
15667 * copy-relocs.h: New file.
15668 * reloc.cc: Remove Copy_relocs code.
15669 * reloc.h: Likewise.
15670 * reloc-types.h (struct Reloc_types) [both versions]: Add
15671 get_reloc_addend_noerror.
15672 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15673 variants of add_global which take an addend which must be zero.
15674 * i386.cc: Include "copy-relocs.h".
15675 (class Target_i386): Change type of copy_relocs_ to variable,
15676 update initializer.
15677 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15678 Change all callers.
15679 (Target_i386::do_finalize_sections): Change handling of
15681 * sparc.cc: Include "copy-relocs.h".
15682 (class Target_sparc): Change type of copy_relocs_ to variable,
15683 update initializer.
15684 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15685 Change all callers.
15686 (Target_sparc::do_finalize_sections): Change handling of
15688 * x86_64.cc: Include "copy-relocs.h".
15689 (class Target_x86_64): Change type of copy_relocs_ to variable,
15690 update initializer.
15691 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15692 class. Change all callers.
15693 (Target_x86_64::do_finalize_sections): Change handling of
15695 * Makefile.am (CCFILES): Add copy-relocs.cc.
15696 (HFILES): Add copy-relocs.h.
15698 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15700 * testsuite/script_test_4.sh: Permit leading zeroes.
15702 2008-04-15 Ian Lance Taylor <iant@google.com>
15704 * script-sections.cc (Script_sections::create_segments): Use
15705 header_size_adjustment even when there is enough room for the
15707 * testsuite/script_test_4.sh: New file.
15708 * testsuite/script_test_4.t: New file.
15709 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15710 (check_DATA): Add script_test_4.stdout.
15711 (MOSTLYCLEANFILES): Likewise.
15712 (script_test_4): New target.
15713 (script_test_4.stdout): New target.
15714 * testsuite/Makefile.in: Rebuild.
15716 * sparc.cc: Add definitions for Output_data_plt_sparc class
15719 2008-04-14 David S. Miller <davem@davemloft.net>
15721 * sparc.cc: New file.
15722 * Makefile.am (TARGETSOURCES): Add sparc.cc
15723 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15724 * configure.tgt: Document targ_extra_size and
15725 targ_extra_big_endian. Add entries for sparc-* and
15727 * configure.ac: Handle targ_extra_size and
15728 targ_extra_big_endian.
15729 * Makefile.in: Rebuild.
15730 * configure: Likewise.
15731 * po/POTFILES.in: Likewise.
15732 * po/gold.pot: Likewise.
15734 2008-04-14 Ian Lance Taylor <iant@google.com>
15736 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15737 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15738 in the name/type/flags to section mapping. Don't call
15739 allocate_output_section.
15740 (Layout::choose_output_section): Change parameter from adjust_name
15741 to is_input_section. Don't permit input sections after sections
15742 are attached to segments. Don't call allocate_output_section.
15743 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15744 not write_enable_output_section.
15745 (Layout::make_output_section): Don't push to
15746 unattached_section_list_ nor call attach_to_segment. Call
15747 attach_section_to_segment if sections are attached.
15748 (Layout::attach_sections_to_segments): New function.
15749 (Layout::attach_section_to_segment): New function.
15750 (Layout::attach_allocated_section_to_segment): Rename from
15751 attach_to_segment. Remove flags parameter.
15752 (Layout::allocate_output_section): Remove function.
15753 (Layout::write_enable_output_section): Remove function.
15754 * layout.h (class Layout): Update for above changes. Add new
15755 field sections_are_attached_.
15756 * output.h (Output_section::update_flags_for_input_section): New
15758 * output.cc (Output_section::add_input_section): Call
15759 update_flags_for_input_section.
15760 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15762 2008-04-11 Cary Coutant <ccoutant@google.com>
15764 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15765 thought unnecessary.
15766 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15768 2008-04-11 Ian Lance Taylor <iant@google.com>
15770 * output.h (class Output_section_data): Remove inline definition
15772 * output.cc (Output_section_data::set_addralign): New function.
15774 2008-04-11 Cary Coutant <ccoutant@google.com>
15776 Add support for TLS descriptors for i386 and x86_64.
15777 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15778 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15779 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15781 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15782 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15783 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15785 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15786 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15787 Fix problem with initial-exec relocations.
15788 (Target_i386::Relocate::relocate_tls): Likewise.
15789 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15791 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15792 support for section-plus-offset dynamic table entries.
15793 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15794 (Output_data_dynamic::Dynamic_entry): Add support for
15795 section-plus-offset dynamic table entries.
15796 (Output_data_dynamic::Classification): Likewise.
15797 (Output_data_dynamic::classification_): Renamed offset_.
15798 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15799 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15800 (Target_x86_64::make_plt_section): New function.
15801 (Target_x86_64::reserve_tlsdesc_entries): New function.
15802 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15803 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15804 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15805 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15806 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15807 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15808 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15809 add extra PLT entry for TLS descriptors.
15810 (Output_data_plt_x86_64::got_): New field.
15811 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15812 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15814 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15816 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15817 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15818 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15819 R_386_TLS_DESC_CALL relocations.
15820 (Target_x86_64::Scan::global): Likewise.
15821 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15822 for TLS descriptors.
15823 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15824 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15825 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15826 GD-to-IE relaxation.
15827 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15828 and TLS_DESCRIPTORS.
15829 * Makefile.in: Rebuild.
15830 * configure: Rebuild.
15831 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15832 (tls_test_shared2.so): New target.
15833 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15834 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15835 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15836 (tls_shared_gd_to_ie_test_LDADD): New variable.
15837 (tls_shared_gnu2_gd_to_ie_test): New target.
15838 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15840 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15841 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15842 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15843 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15844 (tls_shared_gnu2_test): New target.
15845 (tls_test_gnu2_shared.so): New target.
15846 (tls_shared_gnu2_test_SOURCES): New variable.
15847 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15848 (tls_shared_gnu2_test_LDFLAGS): New variable.
15849 (tls_shared_gnu2_test_LDADD): New variable.
15850 * testsuite/Makefile.in: Rebuild.
15851 * testsuite/Makefile.
15853 2008-04-11 Ian Lance Taylor <iant@google.com>
15855 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15857 * testsuite/Makefile.in: Rebuild.
15859 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15861 * testsuite/script_test_2.cc (main): Adjust test.
15863 2008-04-11 David S. Miller <davem@davemloft.net>
15864 Ian Lance Taylor <iant@google.com>
15866 * options.h (General_options): Add entries for '-Y' and
15868 * options.cc (General_options:finalize): If -Y was used, add those
15869 entries to the library path instead of the default "/lib" and
15872 2008-04-11 David S. Miller <davem@davemloft.net>
15874 * testsuite/justsyms.t: Start at 0x100.
15875 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15876 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15878 * testsuite/script_test_2.cc: Adjust string and section length
15881 2008-04-09 Ian Lance Taylor <iant@google.com>
15884 * script-sections.cc (Sections_element::allocate_to_segment): Add
15886 (Output_section_definition::allocate_to_segment): Likewise.
15887 (Orphan_output_section::allocate_to_segment): Likewise.
15888 (Script_sections::attach_sections_using_phdrs_clause): Don't
15889 propagate non-PT_LOAD segments to orphan sections.
15890 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15891 readelf rather than objdump.
15892 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15893 .interp section and PT_INTERP segment are the same size.
15894 * testsuite/Makefile.in: Rebuild.
15896 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15897 aliases for symbols defined in the same object.
15898 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15899 (weak_alias_test_SOURCES): New variable.
15900 (weak_alias_test_DEPENDENCIES): New variable.
15901 (weak_alias_test_LDFLAGS): New variable.
15902 (weak_alias_test_LDADD): New variable.
15903 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15904 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15905 (weak_alias_test_3.o): New target.
15906 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15907 * testsuite/weak_alias_test_main.cc: New file.
15908 * testsuite/weak_alias_test_1.cc: New file.
15909 * testsuite/weak_alias_test_2.cc: New file.
15910 * testsuite/weak_alias_test_3.cc: New file.
15912 2008-04-08 Ian Lance Taylor <iant@google.com>
15914 * options.h (class General_options): Add --noinhibit-exec option.
15915 * main.cc (main): Check --noinhibit-exec.
15917 * options.h (class General_options): Define --wrap as a special
15918 option. Add wrap_symbols_ field.
15919 (General_options::any_wrap_symbols): New function.
15920 (General_options::is_wrap_symbol): New function.
15921 * options.cc (General_options::parse_wrap): New function.
15922 (General_options::General_options): Initialize wrap_symbols_.
15923 * symtab.cc (Symbol_table::wrap_symbol): New function.
15924 (Symbol_table::add_from_object): Handle --wrap.
15925 * symtab.h (class Symbol_table): Declare wrap_symbol.
15926 * target.h (Target::wrap_char): New function.
15927 (Target::Target_info): Add wrap_char field.
15928 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15929 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15930 * testsuite/testfile.cc (Target_test::test_target_info):
15933 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15936 * layout.h (class Layout): Add added_eh_frame_data_ field.
15937 * layout.cc (Layout::Layout): Initialize new field.
15938 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15939 output section until we find a section we merged successfully.
15940 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15941 that the size be non-zero.
15943 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15946 2008-04-08 Craig Silverstein <csilvers@google.com>
15948 * configure.ac: Export new conditional variable HAVE_ZLIB.
15949 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15951 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15952 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15954 2008-04-07 Ian Lance Taylor <iant@google.com>
15956 * version.cc (version_string): Set to "1.5".
15958 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15959 Add issued_non_pic_error_ field. Declare check_non_pic.
15960 (Target_x86_64::Scan::check_non_pic): New function.
15961 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15962 (Target_x86_64::Scan::global): Likewise.
15964 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15965 addend parameter. Change caller. Handle merge sections.
15966 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15967 Address to Addend. Don't add in the result of
15968 local_section_offset, pass down the addend and use the returned
15970 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15971 Update declarations of local_section_offset and symbol_value.
15972 * testsuite/two_file_test_1.cc (t18): New function.
15973 * testsuite/two_file_test_2.cc (f18): New function.
15974 * testsuite/two_file_test_main.cc (main): Call t18.
15975 * testsuite/two_file_test.h (t18, f18): Declare.
15977 * configure.ac: Don't test for objdump, c++filt, or readelf.
15978 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15980 (TEST_READELF): New variable.
15981 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15982 (check_PROGRAMS): Add two_file_strip_test.
15983 (two_file_strip_test): New target.
15984 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15985 (two_file_same_shared_strip_test_SOURCES): New variable.
15986 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15987 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15988 (two_file_same_shared_strip_test_LDADD): New variable.
15989 (two_file_shared_strip.so): New target.
15990 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15991 (ver_test_5.syms, ver_test_7.syms): Likewise.
15992 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15993 (strip_test_3.stdout): Use TEST_OBJDUMP.
15994 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15996 2008-04-04 Cary Coutant <ccoutant@google.com>
15998 * symtab.h (Symbol::is_weak_undefined): New function.
15999 (Symbol::is_strong_undefined): New function.
16000 (Symbol::is_absolute): New function.
16001 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16002 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16004 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16005 (weak_undef_test): New target.
16006 * testsuite/Makefile.in: Rebuild.
16007 * testsuite/weak_undef_file1.cc: New file.
16008 * testsuite/weak_undef_file2.cc: New file.
16009 * testsuite/weak_undef_test.cc: New file.
16011 2008-04-03 Craig Silverstein <csilvers@google.com>
16013 * compressed_output.h (class Output_compressed_section): Use
16015 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16017 (zlib_compressed_suffix): Removed.
16018 (Output_compressed_section::set_final_data_size): Use unsigned
16020 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16021 Fix linker invocation.
16022 (flagstest_o_specialfile_and_compress_debug_sections):
16024 * testsuite/Makefile.in: Regenerated.
16026 2008-04-02 David S. Miller <davem@davemloft.net>
16028 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16029 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16031 2008-04-02 Craig Silverstein <csilvers@google.com>
16035 2008-04-02 Ian Lance Taylor <iant@google.com>
16037 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16038 parameters. Update for new key type to views_. Change all
16040 (File_read::read): Adjust for byteshift in returned view.
16041 (File_read::add_view): New function, broken out of
16042 find_and_make_view.
16043 (File_read::make_view): New function, broken out of
16044 find_and_make_view.
16045 (File_read::find_or_make_view): Add offset and aligned
16046 parameters. Rewrite accordingly. Change all callers.
16047 (File_read::get_view): Add offset and aligned parameters. Adjust
16048 for byteshift in return value.
16049 (File_read::get_lasting_view): Likewise.
16050 * fileread.h (class File_read): Update declarations.
16051 (class File_read::View): Add byteshift_ field. Add byteshift to
16052 constructor. Add byteshift method.
16053 * archive.h (Archive::clear_uncached_views): New function.
16054 (Archive::get_view): Add aligned parameter. Change all callers.
16055 * object.h (Object::get_view): Add aligned parameter. Change all
16057 (Object::get_lasting_view): Likewise.
16059 * fileread.cc (File_read::release): Don't call clear_views if
16060 there are multiple objects.
16061 * fileread.h (File_read::clear_uncached_views): New function.
16062 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16065 2008-03-31 Cary Coutant <ccoutant@google.com>
16067 Add thin archive support.
16068 * archive.cc (Archive::armagt): New const.
16069 (Archive::setup): Remove task parameter and calls to unlock.
16070 (Archive::unlock_nested_archives): New function.
16071 (Archive::read_header): Add nested_off parameter. Change
16073 (Archive::interpret_header): Likewise.
16074 (Archive::include_all_members): Change to handle thin
16076 (Archive::include_member): Likewise.
16077 * archive.h (Archive::Archive): Add new parameters and
16079 (Archive::armagt): New const.
16080 (Archive::setup): Remove task parameter.
16081 (Archive::unlock_nested_archives): New function.
16082 (Archive::read_header): Add nested_off parameter.
16083 (Archive::interpret_header): Likewise.
16084 (Archive::Nested_archive_table): New typedef.
16085 (Archive::is_thin_archive_): New field.
16086 (Archive::nested_archives_): New field.
16087 (Archive::options_): New field.
16088 (Archive::dirpath_): New field.
16089 (Archive::task_): New field.
16090 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16091 for thin archives. Pass additional parameters to
16092 Archive::Archive. Unlock the archive file after calling
16095 2008-03-29 Ian Lance Taylor <iant@google.com>
16097 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16098 version symbol to be local.
16099 * testsuite/ver_test_4.sh: New file.
16100 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16101 (check_DATA): Add ver_test_4.syms.
16102 (ver_test_4.syms): New target.
16103 * testsuite/Makefile.in: Rebuild.
16106 (Output_section::Input_section_sort_entry::has_priority): New
16108 (Output_section::Input_section_sort_entry::match_file_name): New
16110 (Output_section::Input_section_sort_entry::match_section_name):
16112 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16114 (Output_section::Input_section_sort_entry::match_section_file):
16116 (Output_section::Input_section_sort_compare::operator()): Rewrite
16117 using new Input_section_sort_entry functions. Sort crtbegin and
16118 crtend first. Sort sections with no priority before sections with
16120 * testsuite/initpri1.c (d3): Check j != 4.
16121 (cd5): New constructor/destructor function.
16122 (main): Check j != 2.
16124 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16125 new symbol when resolving, don't call set_is_default.
16126 * testsuite/ver_test_7.cc: New file.
16127 * testsuite/ver_test_7.sh: New file.
16128 * testsuite/Makefile.am (ver_test_7.so): New target.
16129 (ver_test_7.o): New target.
16130 (check_SCRIPTS): Add ver_test_7.sh.
16131 (check_DATA): Add ver_test_7.syms.
16132 (ver_test_7.syms): New target.
16134 2008-03-28 Ian Lance Taylor <iant@google.com>
16136 * layout.cc (Layout::layout): If we see an input section with a
16137 name that needs sorting, set the must_sort flag for the output
16139 (Layout::make_output_section): If the name of the output section
16140 indicates that it might require sorting, set the may_sort flag.
16141 * output.h (Output_section::may_sort_attached_input_sections): New
16143 (Output_section::set_may_sort_attached_input_sections): New
16145 (Output_section::must_sort_attached_input_sections): New
16147 (Output_section::set_must_sort_attached_input_sections): New
16149 (class Output_section): Declare Input_section_sort_entry. Define
16150 Input_section_sort_compare. Declare
16151 sort_attached_input_sections. Add new fields:
16152 may_sort_attached_input_sections_,
16153 must_sort_attached_input_sections_,
16154 attached_input_sections_are_sorted_.
16155 * output.cc (Output_section::Output_section): Initialize new
16157 (Output_section::add_input_section): Add an entry to
16158 input_sections_ if may_sort or must_sort are true.
16159 (Output_section::set_final_data_size): Call
16160 sort_attached_input_sections if necessary.
16161 (Output_section::Input_section_sort_entry): Define new class.
16162 (Output_section::Input_section_sort_compare::operator()): New
16164 (Output_section::sort_attached_input_sections): New function.
16165 * configure.ac: Check whether the compiler supports constructor
16166 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16167 * testsuite/initpri1.c: New file.
16168 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16169 CONSTRUCTOR_PRIORITY.
16170 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16171 (initpri1_LDFLAGS): New variable.
16172 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16174 2008-03-27 Ian Lance Taylor <iant@google.com>
16176 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16177 * testsuite/common_test_1.c: New file.
16178 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16179 (common_test_1_SOURCES): New variable.
16180 (common_test_1_DEPENDENCIES): New variable.
16181 (common_test_1_LDFLAGS): New variable.
16183 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16184 and commons_ correctly when NAME/VERSION does not override
16186 * testsuite/ver_test_6.c: New file.
16187 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16188 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16189 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16191 2008-03-26 Ian Lance Taylor <iant@google.com>
16193 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16194 of an undefined symbol from a version script.
16195 * testsuite/Makefile.am (ver_test_5.so): New target.
16196 (ver_test_5.o): New target.
16197 (check_SCRIPTS): Add ver_test_5.sh.
16198 (check_DATA): Add ver_test_5.syms.
16199 (ver_test_5.syms): New target.
16200 * testsuite/ver_test_5.cc: New file.
16201 * testsuite/ver_test_5.script: New file.
16202 * testsuite/ver_test_5.sh: New file.
16203 * Makefile.in, testsuite/Makefile.in: Rebuild.
16206 Fix problems building gold with gcc 4.3.0.
16207 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16208 (gold_error_at_location, gold_warning_at_location): Use it.
16209 * configure.ac: Check whether we can compile and use a template
16210 function with a printf attribute.
16211 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16212 when jumping over bytes.
16213 * object.cc: Instantiate Object::read_section_data.
16214 * debug.h: Include <cstring>
16215 * dwarf_reader.cc: Include <algorithm>
16216 * main.cc: Include <cstring>.
16217 * options.cc: Include <cstring>.
16218 * output.cc: Include <cstring>.
16219 * script.cc: Include <cstring>.
16220 * script.h: Include <string>.
16221 * symtab.cc: Include <cstring> and <algorithm>.
16222 * target-select.cc: Include <cstring>.
16223 * version.cc: Include <string>.
16224 * testsuite/testmain.cc: Include <cstdlib>.
16225 * configure, config.in: Rebuild.
16227 2008-03-25 Ian Lance Taylor <iant@google.com>
16229 * options.cc: Include "../bfd/bfdver.h".
16230 (options::help): Print bug reporting address.
16232 * version.cc (print_version): Adjust output for current value of
16233 BFD_VERSION_STRING.
16237 * options.cc (options::help): Print list of supported targets.
16238 * target-select.h: Include <vector>.
16239 (class Target_selector): Make machine_, size_, and is_big_endian_
16240 fields const. Add bfd_name_ and instantiated_target_ fields.
16241 (Target_selector::Target_selector): Add bfd_name parameter.
16242 (Target_selector::recognize): Make non-virtual, call
16244 (Target_selector::recognize_by_name): Make non-virtual, call
16245 do_recognize_by_name.
16246 (Target_selector::supported_names): New function.
16247 (Target_selector::bfd_name): New function.
16248 (Target_selector::do_instantiate_target): New pure virtual
16250 (Target_selector::do_recognize): New virtual function.
16251 (Target_selector::do_recognize_by_name): New virtual function.
16252 (Target_selector::instantiate_target): New private function.
16253 (supported_target_names): Declare.
16254 * target-select.cc (Target_selector::Target_selector): Update for
16255 new parameter and fields.
16256 (select_target_by_name): Check that the name matches before
16257 calling recognize_by_name.
16258 (supported_target_names): New function.
16259 * i386.cc (class Target_selector_i386): Update Target_selector
16260 constructor call. Remove recognize and recognize_by_name. Add
16261 do_instantiate_target.
16262 * x86_64.cc (class Target_selector_x86_64): Likewise.
16263 * testsuite/testfile.cc (class Target_selector_test): Update for
16264 changes to Target_selector.
16266 * README: Rewrite, with some notes on unsupported features.
16268 2008-03-24 Cary Coutant <ccoutant@google.com>
16270 * i386.cc (Target_i386::Got_type): New enum declaration.
16271 (Target_i386::Scan::local): Updated callers of Output_data_got
16273 (Target_i386::Scan::global): Likewise.
16274 (Target_i386::Relocate::relocate): Likewise.
16275 (Target_i386::Relocate::relocate_tls): Likewise.
16276 * object.h (Got_offset_list): New class.
16277 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16278 (Sized_relobj::local_got_offset): Likewise.
16279 (Sized_relobj::set_local_got_offset): Likewise.
16280 (Sized_relobj::local_has_tls_got_offset): Removed.
16281 (Sized_relobj::local_tls_got_offset): Removed.
16282 (Sized_relobj::set_local_tls_got_offset): Removed.
16283 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16284 * output.cc (Output_data_got::add_global): Added got_type parameter.
16285 (Output_data_got::add_global_with_rel): Likewise.
16286 (Output_data_got::add_global_with_rela): Likewise.
16287 (Output_data_got::add_global_pair_with_rel): New function.
16288 (Output_data_got::add_global_pair_with_rela): New function.
16289 (Output_data_got::add_local): Added got_type parameter.
16290 (Output_data_got::add_local_with_rel): Likewise.
16291 (Output_data_got::add_local_with_rela): Likewise.
16292 (Output_data_got::add_local_pair_with_rel): New function.
16293 (Output_data_got::add_local_pair_with_rela): New function.
16294 (Output_data_got::add_global_tls): Removed.
16295 (Output_data_got::add_global_tls_with_rel): Removed.
16296 (Output_data_got::add_global_tls_with_rela): Removed.
16297 (Output_data_got::add_local_tls): Removed.
16298 (Output_data_got::add_local_tls_with_rel): Removed.
16299 (Output_data_got::add_local_tls_with_rela): Removed.
16300 * output.h (Output_data_got::add_global): Added got_type parameter.
16301 (Output_data_got::add_global_with_rel): Likewise.
16302 (Output_data_got::add_global_with_rela): Likewise.
16303 (Output_data_got::add_global_pair_with_rel): New function.
16304 (Output_data_got::add_global_pair_with_rela): New function.
16305 (Output_data_got::add_local): Added got_type parameter.
16306 (Output_data_got::add_local_with_rel): Likewise.
16307 (Output_data_got::add_local_with_rela): Likewise.
16308 (Output_data_got::add_local_pair_with_rel): New function.
16309 (Output_data_got::add_local_pair_with_rela): New function.
16310 (Output_data_got::add_global_tls): Removed.
16311 (Output_data_got::add_global_tls_with_rel): Removed.
16312 (Output_data_got::add_global_tls_with_rela): Removed.
16313 (Output_data_got::add_local_tls): Removed.
16314 (Output_data_got::add_local_tls_with_rel): Removed.
16315 (Output_data_got::add_local_tls_with_rela): Removed.
16316 * resolve.cc (Symbol::override_base_with_special): Removed
16317 reference to has_got_offset_ field.
16318 * symtab.cc (Symbol::init_fields): Replaced initialization
16319 of got_offset_ with got_offsets_. Removed initialization
16321 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16322 (Symbol::got_offset): Likewise.
16323 (Symbol::set_got_offset): Likewise.
16324 (Symbol::has_tls_got_offset): Removed.
16325 (Symbol::tls_got_offset): Removed.
16326 (Symbol::set_tls_got_offset): Removed.
16327 (Symbol::got_offset_): Removed.
16328 (Symbol::tls_mod_got_offset_): Removed.
16329 (Symbol::tls_pair_got_offset_): Removed.
16330 (Symbol::got_offsets_): New field.
16331 (Symbol::has_got_offset): Removed.
16332 (Symbol::has_tls_mod_got_offset): Removed.
16333 (Symbol::has_tls_pair_got_offset): Removed.
16334 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16335 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16337 (Target_x86_64::Scan::global): Likewise.
16338 (Target_x86_64::Relocate::relocate): Likewise.
16339 (Target_x86_64::Relocate::relocate_tls): Likewise.
16341 2008-03-25 Ben Elliston <bje@au.ibm.com>
16343 * yyscript.y: Fix spelling error in comment.
16345 2008-03-24 Ian Lance Taylor <iant@google.com>
16347 * options.h (class General_options): Define build_id option.
16348 * layout.h (class Layout): Declare write_build_id, create_note,
16349 create_build_id. Add build_id_note_ member.
16350 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16351 "libiberty.h", "md5.h", "sha1.h".
16352 (Layout::Layout): Initialize eh_frame_data_,
16353 eh_frame_hdr_section_, and build_id_note_.
16354 (Layout::finalize): Call create_build_id.
16355 (Layout::create_note): New function, broken out of
16356 Layout::create_gold_note.
16357 (Layout::create_gold_note): Call create_note.
16358 (Layout::create_build_id): New function.
16359 (Layout::write_build_id): New function.
16360 (Close_task_runner::run): Call write_build_id.
16362 * x86_64.cc: Correct license to GPLv3.
16364 2008-03-23 Ian Lance Taylor <iant@google.com>
16366 * options.cc: Include "demangle.h".
16367 (parse_optional_string): New function.
16368 (parse_long_option): Handle takes_optional_argument.
16369 (parse_short_option): Update dash_z initializer. Handle
16370 takes_optional_argument.
16371 (General_options::General_options): Initialize do_demangle_.
16372 (General_options::finalize): Set do_demangle_. Handle demangling
16374 * options.h (parse_optional_string): Declare.
16375 (struct One_option): Add optional_arg field. Update constructor.
16376 Update call constructor calls. Add takes_optional_argument
16378 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16379 (DEFINE_optional_string): Define.
16380 (General_options::demangle): Change from DEFINE_bool to
16381 DEFINE_optional_string.
16382 (General_options::no_demangle): New function.
16383 (General_options::do_demangle): New function.
16384 (General_options::set_do_demangle): New function.
16385 (General_options::execstack_status_): Move definition to end of
16387 (General_options::static_): Likewise.
16388 (General_options::do_demangle_): New field.
16389 * object.cc (big_endian>::get_symbol_location_info): Call
16390 Options::do_demangle, not Options::demangle.
16391 * symtab.cc (demangle): Likewise.
16393 2008-03-22 Ian Lance Taylor <iant@google.com>
16395 * gold.h: Include <cstddef> and <sys/types.h>
16396 * options.h: Include <cstring>.
16398 2008-03-21 Ian Lance Taylor <iant@google.com>
16400 * Added source code to GNU binutils.
16402 Copyright (C) 2008-2014 Free Software Foundation, Inc.
16404 Copying and distribution of this file, with or without modification,
16405 are permitted in any medium without royalty provided the copyright
16406 notice and this notice are preserved.
16412 version-control: never