1 2010-01-12 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Cortex_a8_reloc): New class.
4 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5 and cortex_a8_relocs_info_.
6 (Target_arm::fix_cortex_a8): New method definition.
7 (Target_arm::Cortex_a8_relocs_info): New type.
8 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9 New data member declarations.
10 (Target_arm::scan_reloc_for_stub): Record information about
11 relocations for THUMB branches that might be exempted from the
13 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
14 at the beginning of a relaxation pass.
16 2010-01-12 Doug Kwan <dougkwan@google.com>
18 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
19 (Arm_relobj::Mapping_symbol_position,
20 Arm_reloj::Mapping_symbol_position_less,
21 Arm_relobj::Mapping_symbols_info): New types.
22 (Target_arm::is_mapping_symbol_name): New method definition.
23 (Arm_relobj::do_count_local_symbols): Save information about mapping
26 2010-01-11 Doug Kwan <dougkwan@google.com>
28 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
29 Arm_relocate_functions::thumb32_branch_upper,
30 Arm_relocate_functions::thumb32_branch_lower,
31 Arm_relocate_functions::thumb32_cond_branch_offset,
32 Arm_relocate_functions::thumb32_cond_branch_upper,
33 Arm_relocate_functions::thumb32_cond_branch_lower,
34 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
35 branch offset encoding.
36 (Arm_relocate_functions::thumb_branch_common): Use new branch
37 offset encoding methods to avoid code duplication.
38 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
39 (Stub_addend_reader::operator()): Use new branch encoding method
40 to avoid code duplication.
42 2010-01-11 Doug Kwan <dougkwan@google.com>
44 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
45 (Target_arm::do_finalize_sections): Define special EXIDX section
46 symbols only if referenced.
47 * gc.h (Garbage_collection::add_reference): New method.
48 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
51 2010-01-11 Ian Lance Taylor <iant@google.com>
53 * script.cc (Version_script_info::build_expression_list_lookup):
54 Change complaing about duplicate wildcard match from error to
57 * script.cc (class Lazy_demangler): Recreate--revert part of patch
59 (Version_script_info::Version_script_info): Initialize globs_,
60 default_version_, default_is_global_, and exact_. Don't
61 initialize globals_ or locals_.
62 (Version_script_info::build_lookup_tables): Build local symbols
64 (Version_script_info::unquote): New function.
65 (Version_script_info::add_exact_match): New function.
66 (Version_script_info::build_expression_list_lookup): Remove lookup
67 parameter. Add is_global parameter. Change all callers. Handle
68 wildcard pattern specially. Unquote pattern. Call
70 (Version_script_info::get_name_to_match): New function.
71 (Version_script_info::get_symbol_version): New function.
72 (Version_script_info::get_symbol_version_helper): Remove.
73 (Version_script_info::check_unmatched_names): Call unquote.
74 * script.h (class Version_script_info): Change get_symbol_version
75 to be non-inline and add is_global parameter; change all callers.
76 Rewrite symbol_is_local. Update declarations. Define struct
77 Version_tree_match, Exact, Globs. Don't define struct Lookup.
78 Remove globals_ and locals_ members. Add exact_, globs_,
79 default_version_, is_global_.
80 (Version_script_info::Glob): Remove pattern, add expression and
81 is_global. Update constructor. Change all callers.
82 * dynobj.cc (Versions::finalize): Mark the version symbol as the
84 (Versions::symbol_section_contents): If a symbol is undefined, or
85 defined in a dynamic object, set the version index to
87 * symtab.cc (Symbol_table::add_from_relobj): Don't call
89 (Symbol_table::add_from_pluginobj): Likewise.
90 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
92 2010-01-11 Doug Kwan <dougkwan@google.com>
94 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
95 (incremental_dump_LDADD): Add linking option for libintl.
96 * Makefile.in: Regenerate.
98 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
101 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
103 * testsuite/Makefile.in: Regenerated.
105 2010-01-10 Doug Kwan <dougkwan@google.com>
107 * options.h (DEFINE_var): Use parentheses around argument varname__
108 in macro body to avoid any unintended subsequent substitutions.
110 2010-01-10 Ian Lance Taylor <iant@google.com>
112 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
113 candidates before doing symbol resolution.
115 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
116 ODR candidates if only one is weak.
118 2010-01-08 Ian Lance Taylor <iant@google.com>
120 * script.cc (Version_script_info::build_expression_list_lookup):
121 Don't warn about ambiguous version, just record the ambiguity.
122 (Version_script_info::get_symbol_version_helper): Give error if
123 version is ambiguous.
125 2010-01-08 Doug Kwan <dougkwan@google.com>
127 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
128 prev_data_size_ and prev_addralign_. Remove initializer for
129 deleted data member has_been_changed_.
130 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
131 to determine if the table is empty.
132 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
134 (Stub_table::add_reloc_stub): Define method in class definition
135 instead of just declaring it there.
136 (Stub_table::add_cortex_a8_stub): New method definition.
137 (Stub_table::update_data_size_and_addralign): Ditto.
138 (Stub_table::finalize_stubs): Ditto.
139 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
140 (Stub_table::do_addralign_): Return address alignment in the
141 (Stub_table::do_reset_address_and_file_offset): Define method in
142 class definition instead of declaring it there. Set current data
143 size to be the data size of the previous pass.
144 (Stub_table::set_final_data_size): Use current data size as the
146 (Stub_table::relocate_stub): Change parameter type of stub from
147 Reloc_stub pointer to Stub pointer.
148 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
149 (Stub_table::Cortex_a8_stub_list): New typedef.
150 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
151 Stub_table::prev_addralign_): New data member.
152 (Arm_relobj::Arm_relobj): Initialize data member
153 section_has_cortex_a8_workaround_.
154 (Arm_relobj::section_has_cortex_a8_workaround,
155 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
157 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
159 (Target_arm::relocate_stub): Change parameter type of stub from
160 Reloc_stub pointer to Stub pointer.
161 (Insn_template::size, Insn_template::alignment): Handle
162 THUMB16_SPECIAL_TYPE.
163 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
164 Stub_table::update_data_size_and_addralign,
165 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
167 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
168 (Stub_table::do_write): Ditto.
169 (Target_arm::do_relax): Adjust code for changes in Stub_table.
171 2010-01-08 Ian Lance Taylor <iant@google.com>
174 * symtab.h (class Symbol): Remove fields is_target_special_ and
175 has_plt_offset_. Add field is_defined_in_discarded_section_.
176 (Symbol::is_defined_in_discarded_section): New function.
177 (Symbol::set_is_defined_in_discarded_section): New function.
178 (Symbol::has_plt_offset): Rewrite.
179 (Symbol::set_plt_offset): Verify that new offset is not -1U.
180 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
181 Don't initialize is_target_special_ or has_plt_offset_.
182 Initialize is_defined_in_discarded_section_.
183 (Symbol_table::add_from_relobj): If appropriate, set
184 is_defined_in_discarded_section.
185 * resolve.cc (Symbol::override_base_with_special): Don't test
186 is_target_special_. Change has_plt_offset_ to has_plt_offset().
187 * target-reloc.h (relocate_section): Do special handling for
188 symbols defined in discarded sections for global symbols as well
191 2010-01-08 Ian Lance Taylor <iant@google.com>
193 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
196 2010-01-08 Ian Lance Taylor <iant@google.com>
198 * object.cc (Sized_relobj::do_layout): Don't get confused if
199 layout_eh_frame returns NULL.
201 2010-01-08 Ian Lance Taylor <iant@google.com>
204 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
205 dynamic symbol table, use the normal symbol table.
206 (Sized_dynobj::do_read_symbols): Remove assertion about type of
209 2010-01-08 Ian Lance Taylor <iant@google.com>
212 * layout.cc (Layout::include_section): Remove .gnu_debuglink
215 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
217 * version.cc (print_version): Change to "Copyright 2010".
219 2010-01-08 Ian Lance Taylor <iant@google.com>
223 * i386.cc (class Target_i386): Change return type of plt_section
225 (class Output_data_plt_i386): Add tls_desc_rel_ field.
226 (Output_data_plt_i386::Output_data_plt_i386): Initialize
228 (Output_data_plt_i386::rel_tls_desc): New function.
229 (Target_i386::rel_tls_desc_section): New function.
230 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
231 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
232 R_386_TLS_DESC reloc in rel_tls_desc_section.
233 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
234 Define struct Tlsdesc_info.
235 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
236 (Target_x86_64::do_reloc_symbol_index): New function.
237 (Target_x86_64::add_tlsdesc_info): New function.
238 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
239 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
241 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
243 (Output_data_plt_x86_64::rela_tlsdesc): New function.
244 (Target_x86_64::rela_tlsdesc_section): New function.
245 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
247 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
248 (Target_x86_64::do_reloc_addend): New function.
249 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
250 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
251 declarations. Define TARGET_CODE. Add arg field to u1_ union.
252 (Output_reloc::type): New function.
253 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
254 (Output_reloc::is_target_specific): New function.
255 (Output_reloc::target_arg): New function.
256 (class Output_reloc) [SHT_RELA]: Add four new constructors for
257 absolute relocs and target specific relocs.
258 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
260 (class Output_data_reloc) [SHT_RELA]: Likewise.
261 * output.cc (Output_reloc::Output_reloc): Add four new versions
262 for absolute relocs and target specific relocs.
263 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
264 (Output_reloc::get_symbol_index): Likewise.
265 (Output_reloc::local_section_offset): Check that local_sym_index_
266 is not TARGET_CODE or 0.
267 (Output_reloc::symbol_value): Likewise.
268 (Output_reloc::write) [SHT_RELA]: Call target for target specific
270 * target.h (class Target): Add reloc_symbol_index and reloc_addend
271 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
273 * layout.cc (add_target_dynamic_tags): Use output section for
274 DT_PLTRELSZ and DT_JMPREL.
276 2010-01-07 Ian Lance Taylor <iant@google.com>
279 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
281 (class Output_data_reloc_generic): Define.
282 (class Output_data_reloc_base): Change base class to
283 Output_data_reloc_generic. Change add() method to call
284 bump_relative_reloc_count for a relative reloc. Remove
286 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
288 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
289 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
291 * layout.h (class Layout): Update declaration.
293 2010-01-07 Ian Lance Taylor <iant@google.com>
295 * output.h (class Output_data): Add const version of
296 output_section and do_output_section.
297 (class Output_section_data): Add const version of
299 (class Output_section): Likewise.
300 * layout.cc (Layout::add_target_dynamic_tags): New function.
301 * layout.h (class Layout): Update declarations.
302 * arm.cc (Target_arm::do_finalize_sections): Use
303 add_target_dynamic_tags.
304 * i386.cc (Target_i386::do_finalize_sections): Likewise.
305 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
306 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
307 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
309 2010-01-07 Ian Lance Taylor <iant@google.com>
312 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
315 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
316 Ian Lance Taylor <iant@google.com>
319 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
320 Xindex::read_symtab_xindex.
322 2010-01-07 Doug Kwan <dougkwan@google.com>
324 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
325 (Insn_template::thumb16_bcond_insn): New method declaration.
326 (Insn_template): Fix spelling.
327 (Stub::thumb16_special): New method declaration.
328 (Stub::do_write): Define virtual method which was previously pure
330 (Stub::do_thumb16_special): New method declaration.
331 (Stub::do_fixed_endian_write): New template member.
332 (Reloc_stub::do_write): Remove.
333 (Reloc_stub::do_fixed_endian_write): Remove.
334 (Cortex_a8_stub): New class definition.
335 (Stub_factory::make_cortex_a8_stub): New method definition.
336 (Stub_factory::Stub_factory): Add missing static storage class
337 qualifier for elf32_arm_stub_a8_veneer_blx.
339 2010-01-07 Ian Lance Taylor <iant@google.com>
342 * options.h (class General_options): Add --warn-unresolved-symbols
343 and --error-unresolved-symbols.
344 * errors.cc (Errors::undefined_symbol): Implement
345 --warn-unresolved-symbols.
347 * options.h (class General_options): Add -z text and -z textoff.
348 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
350 2010-01-06 Sriraman Tallam <tmsriram@google.com>
352 * gc.h (Garbage_collection::Cident_section_map): New typedef.
353 (Garbage_collection::cident_sections): New function.
354 (Garbage_collection::add_cident_section): New function.
355 (Garbage_collection::cident_sections_): New member.
356 (gc_process_relocs): Add references to sections whose names are C
358 * gold.h (cident_section_start_prefix): New constant.
359 (cident_section_stop_prefix): New constant.
360 (is_cident): New function.
361 * layout.cc (Layout::define_section_symbols): Replace string constants
362 with the newly defined constants.
363 * object.cc (Sized_relobj::do_layout): Track sections whose names are
365 * testsuite/Makefile.am: Add gc_orphan_section_test.
366 * testsuite/Makefile.in: Regenerate.
367 * testsuite/gc_orphan_section_test.cc: New file.
368 * testsuite/gc_orphan_section_test.sh: New file.
370 2010-01-06 Ian Lance Taylor <iant@google.com>
373 * options.h (class General_options): Add --warn-shared-textrel.
374 * layout.cc (Layout::finish_dynamic_section): Implement
375 --warn-shared-textrel.
378 * options.h (class General_options): Add --warn-multiple-gp.
380 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
382 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
383 $(THREADSLIB) and $(LIBDL).
384 * Makefile.in: Rebuild.
386 2010-01-06 Ian Lance Taylor <iant@google.com>
389 * options.cc (General_options::parse_section_start): New function.
390 (General_options::section_start): New function.
391 (General_options::General_options): Initialize all members.
392 * options.h: Include <map>
393 (class General_options): Add --section-start. Add section_starts_
395 * layout.cc (Layout::attach_allocated_section_to_segment): If
396 --section-start was used, set the address of the segment. Remove
398 (Layout::relaxation_loop_body): If the address of the load segment
399 has been set by --section-start, don't use it.
400 * output.h (Output_segment::update_flags_for_output_section): New
402 * output.cc (Output_segment::add_output_section): Call
403 update_flags_for_output_section.
405 2010-01-05 Ian Lance Taylor <iant@google.com>
408 * options.h (class General_options): Add --undefined-version.
409 * script.cc (struct Version_expression): Add was_matched_by_symbol
411 (Version_script_info::matched_symbol): New function.
412 (Version_script_info::get_symbol_version_helper): Call
414 (Version_script_info::check_unmatched_names): New function.
415 * script.h (class Version_script_info): Update declarations.
416 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
418 * options.h (class General_options): Use DEFINE_bool_alias for
419 allow_multiple_definition.
420 * resolve.cc (Symbol_table::should_override): Don't test
421 allow_multiple_definition.
424 * options.h (class General_options): Add --cref.
425 * main.cc (main): Print cref table if --cref. Don't close mapfile
426 until after printing cref table.
427 * cref.cc: Include "symtab.h".
428 (class Cref_inputs): Define Cref_table_compare and Cref_table.
429 (Cref_table_compare::operator()): New function.
430 (Cref_inputs::gather_cref): New function.
431 (filecol): New static const.
432 (Cref_inputs::print_cref): New function.
433 (Cref::print_cref): New function.
434 * cref.h: Include <cstdio>.
435 (class Cref): Update declarations.
436 * mapfile.h (Mapfile::file): New function.
437 * object.h (class Object): Define Symbols. Declare virtual
438 do_get_global_symbols.
439 (Object::get_global_symbols): New function.
440 * object.cc (Input_objects::add_object): Pass object to cref_ if
442 (Input_objects::archive_start): Likewise.
443 (Input_objects::archive_stop): Likewise.
444 (Input_objects::print_cref): New function.
445 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
446 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
448 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
450 * plugin.h (class Sized_pluginobj): Update declarations.
452 2010-01-05 Ian Lance Taylor <iant@google.com>
454 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
455 to is_default_version. Rename insdef to insdefault.
456 (Symbol_table::add_from_relobj): Rename def to is_default_version
457 and local to is_forced_local.
458 (Symbol_table::add_from_pluginobj): Likewise.
459 (Symbol_table::add_from_dynobj): Likewise.
460 (Symbol_table::define_special_symbol): Rename insdef to
463 2010-01-04 Ian Lance Taylor <iant@google.com>
466 * options.h (class General_options): Add
467 --allow-multiple-definition and -z muldefs.
468 * resolve.cc (Symbol_table::should_override): Don't warn about a
469 multiple symbol definition if --allow-multiple-definition or -z
473 * options.h (class General_options): Add --add-needed and
474 --copy-dt-needed-entries. Tweak --as-needed help entry.
475 * object.cc (Input_objects::check_dynamic_dependencies): Give an
476 error if --copy-dt-needed-entries aka --add-needed is used and
477 would cause a change in behaviour.
480 * options.h (class General_options): Add -G as a short version of
481 --shared. Add no-op options -assert, -g, and -i.
483 2010-01-04 Sriraman Tallam <tmsriram@google.com>
485 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
486 check for .text or .gnu.linkonce.t sections.
487 * icf.cc (Icf::find_identical_sections): Ditto.
488 Change the detection for mangled function name within the section
490 * icf.h (is_section_foldable_candidate): New function.
492 2009-12-30 Ian Lance Taylor <iant@google.com>
495 * options.h (class General_options): Permit two dashes with
496 --retain-symbols-file.
498 2009-12-30 Ian Lance Taylor <iant@google.com>
501 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
502 don't put the file header and segment headers in the text
506 * common.cc (Sort_commons::operator()): Stabilize sort when both
508 (Symbol_table::do_allocate_commons_list): When allocating common
509 symbols, skip a symbol which is no longer common.
510 * symtab.h (Symbol::is_common): Test whether the symbol comes from
511 an object before checking its type.
512 * testsuite/common_test_2.c: New file.
513 * testsuite/common_test_3.c: New file.
514 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
515 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
516 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
517 (common_test_2_pic.o, common_test_2.so): New targets.
518 (common_test_3_pic.o, common_test_3.so): New targets.
519 * testsuite/Makefile.in: Rebuild.
522 * script.cc (read_input_script): If we see a new SECTIONS clause,
523 and we have added an input section, give an error.
524 * layout.h (class Layout): Add have_added_input_section function.
525 Add have_added_input_section_ field.
526 * layout.cc (Layout::Layout): Initialize
527 have_added_input_section_.
528 (Layout::layout): Set have_added_input_section_.
529 (Layout::layout_eh_frame): Likewise.
531 2009-12-30 Ian Lance Taylor <iant@google.com>
534 * options.h (class General_options): Add --sort-common option.
535 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
536 * common.cc (Sort_common): Add sort_order parameter to
537 constructor. Add sort_order_ field.
538 (Sort_commons::operator): Check sort_order_.
539 (Symbol_table::allocate_commons): Determine the sort order.
540 (Symbol_table::do_allocate_commons): Add sort_order parameter.
542 (Symbol_table::do_allocate_commons_list): Likewise.
544 2009-12-30 Ian Lance Taylor <iant@google.com>
547 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
548 symbols from this object, don't change the visibility of an
550 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
552 2009-12-30 Ian Lance Taylor <iant@google.com>
555 * script.h (class Version_script_info): Define Language enum.
556 Update declarations. Define Glob, Exact, and Lookup types. Add
557 new fields globals_, locals_, and is_finalized_.
558 * script.cc: Various formatting fixes.
559 (class Parser_closure): Change language_stack_ from a vector of
560 std::string to one of Version_script_info::Language. Adjust all
562 (class Lazy_demangler): Remove.
563 (struct Version_expression): Change language from std::string to
564 Version_script_info::Language.
565 (Version_script_info::Version_script_info): New function.
566 (Version_script_info::~Version_script_info): Don't call clear.
567 (Version_script_info::finalize): New function.
568 (Version_script_info::build_lookup_tables): New function.
569 (Version_script_info::build_expression_list_lookup): New
571 (Version_script_info::get_symbol_version_helper): Rewrite to use
573 (Version_script_info::print_expression_list): Adjust to use
574 Version_script_info::Language.
575 (script_push_lex_into_version_mode): Check that the version script
576 has not been finalized.
577 (version_script_push_lang): Change language string to
578 Version_script_info::Language.
579 * options.cc (Command_line::version_script): New function.
580 * options.h (class General_options): Add finalize_dynamic_list
581 function. Change version_script from declaration to definition.
582 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
583 * testsuite/version_script.map: Remove duplicate def of foo.
584 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
586 * testsuite/Makefile.in: Rebuild.
588 2009-12-30 Ian Lance Taylor <iant@google.com>
591 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
592 if the input symbol index is 0, make the output symbol index 0.
594 2009-12-30 Ian Lance Taylor <iant@google.com>
597 * options.h (class General_options): Add -x/--discard-all.
598 * object.cc (Sized_relobj::do_count_local_symbols): Handle
599 --discard-all. If the local symbol needs a dynamic entry, check
600 that before handling --discard-locals.
602 2009-12-30 Ian Lance Taylor <iant@google.com>
605 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
607 (Output_segment::add_output_section): Don't change the flags if
611 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
612 GNU hash table if they need a dynamic value. Otherwise, don't add
613 them if they are defined in a dynamic object or are forced local.
615 2009-12-29 Ian Lance Taylor <iant@google.com>
618 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
619 .gnu.hash table for a 32-bit target.
622 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
623 regular and a dynamic object only needs a dynamic symbol table
624 entry if it is externally visible.
627 * i386.cc (class Target_i386): Initialize global_offset_table_ in
628 constructor. Add global_offset_table_ field.
629 (Target_i386::got_section): Set global_offset_table_.
630 (Target_i386::do_finalize_sections): Set global_offset_table_
632 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
633 in constructor. Add global_offset_table_ field.
634 (Target_x86_64::got_section): Set global_offset_table_.
635 (Target_x86_64::do_finalize_sections): Set global_offset_table_
638 * layout.cc (Layout::Layout): Initialize increase_relro_.
639 (Layout::get_output_section): Add is_relro, is_last_relro, and
640 is_first_non_relro parameters. Change all callers.
641 (Layout::choose_output_section): Likewise.
642 (Layout::add_output_section_data): Likewise.
643 (Layout::make_output_section): Likewise.
644 (Layout::set_segment_offsets): Clear increase_relro when using a
646 * layout.h (class Layout): Add increase_relro method. Add
647 increase_relro_ field. Update declarations.
648 * output.cc (Output_section::Output_section): Initialize
649 is_last_relro_ and is_first_non_relro_.
650 (Output_segment::add_output_section): Group relro sections is
651 do_sort is true. Handle is_last_relro and is_first_non_relro.
652 (Output_segment::maximum_alignment): Remove relro handling.
653 (Output_segment::set_section_addresses): Add increase_relro
654 parameter. Change all callers. Add initial alignment to align
655 relro sections on separate page. Remove old relro handling.
656 (Output_segment::set_section_list_addresses): Remove in_relro
657 parameter. Change all callers.
658 (Output_segment::set_offset): Add increase parameter. Change all
659 callers. Remove old relro handling.
660 * output.h (class Output_section): Add new methods: is_last_relro,
661 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
662 Add is_last_relro_ and is_first_non_relro_ fields.
663 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
664 Create separate .got.plt section. Call increase_relro.
665 * x86_64.cc (Target_x86_64::got_section): Likewise.
666 * testsuite/relro_script_test.t: Add .got.plt.
669 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
670 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
671 (Layout::finalize): Call set_dynamic_symbol_size.
672 (Layout::set_dynamic_symbol_size): New function.
673 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
674 set_dynamic_symbol_size.
677 * output.h (class Output_section): Add is_entsize_zero_ field.
678 * output.cc (Output_section::Output_section): Initialize
680 (Output_section::set_entsize): If two different entsizes are
681 requested, force it to zero.
682 (Output_section::add_input_section): Set flags for .debug_str
683 before updating section flags. Set entsize.
684 (Output_section::update_flags_for_input_section): Set SHF_MERGE
685 and SHF_STRING if all input sections have those flags.
687 2009-12-29 Rafael Espindola <espindola@google.com>
689 * main.cc (main): Fix the sys time reporting.
690 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
693 2009-12-29 Sriraman Tallam <tmsriram@google.com>
695 * options.cc (General_options::parse_version): Allow -v to exit
696 without an error if there is nothing to link.
698 2009-12-29 Ian Lance Taylor <iant@google.com>
700 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
701 using a version of gcc before 4.1.
702 * configure: Rebuild.
704 2009-12-28 Chris Demetriou <cgd@google.com>
706 * attributes.cc (Output_attributes_section_data::do_write): Use
707 std::vector::front rather than std::vector::data.
709 2009-12-28 Ian Lance Taylor <iant@google.com>
711 * symtab.h (class Symbol_table): Add enum Defined.
712 * resolve.cc (Symbol_table::should_override): Add defined
713 parameter. Change all callers. Test whether object is NULL
714 before calling a method on it.
715 (Symbol_table::report_resolve_problem): Add defined parameter.
717 (Symbol_table::should_override_with_special): Likewise.
718 * symtab.cc (Symbol_table::define_in_output_data): Add defined
719 parameter. Change all callers.
720 (Symbol_table::do_define_in_output_data): Likewise.
721 (Symbol_table::define_in_output_segment): Likewise.
722 (Symbol_table::do_define_in_output_segment): Likewise.
723 (Symbol_table::define_as_constant): Likewise.
724 (Symbol_table::do_define_as_constant): Likewise.
725 * script.h (class Symbol_assignment): Add is_defsym parameter to
726 constructor; change all callers.
727 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
728 parameter. Change all callers. Add is_defsym_ field.
729 (class Parser_closure): Add parsing_defsym parameter to
730 constructor; change all callers. Add parsing_defsym accessor
731 function. Add parsing_defsym_ field.
733 2009-12-28 Ian Lance Taylor <iant@google.com>
735 * gold.cc (queue_middle_tasks): Fix formatting.
736 * object.cc (Relobj::is_section_name_included): Likewise.
738 2009-12-23 Ian Lance Taylor <iant@google.com>
740 * i386.cc (Target_i386::do_calls_non_split): Recognize
741 -fsplit-stack prologue for a function with a static chain.
742 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
743 -fsplit-stack prologue when using %r11.
745 2009-12-21 Sriraman Tallam <tmsriram@google.com>
747 * options.cc (General_options::parse_version): Make -v continue and do
748 the link like GNU ld does.
750 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
752 * Makefile.am (CCFILES): Add timer.cc.
753 (HFILES): Add timer.h.
754 * configure.ac: Check for sysconf and times.
755 * main.cc: include timer.h.
756 (main): Use Timer instead of get_run_time.
759 * workqueue.cc: include timer.h.
760 (Workqueue::find_and_run_task):
761 Report user, sys and wall time.
762 * Makefile.in: Regenerate.
763 * config.in: Regenerate.
764 * configure: Regenerate.
766 2009-12-16 Doug Kwan <dougkwan@google.com>
768 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
770 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
771 relaxed input sections.
772 * output.cc (Output_section::find_relaxed_input_section): Change
773 return type to Output_relaxed_input_section pointer. Adjust code
774 for new type of relaxed_input_section_map_.
775 * output.h (Output_section::find_relaxed_input_section): Change
776 return type to Output_relaxed_input_section pointer.
777 (Output_section::Output_relaxed_input_section_by_input_section_map):
779 (Output_section::relaxed_input_section_map_): Change type to
780 Output_section::Output_relaxed_input_section_by_input_section_map.
781 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
784 2009-12-15 Ian Lance Taylor <iant@google.com>
786 * layout.cc (Layout::create_shstrtab): Only write out after input
787 sections if we are compressing debug sections.
789 2009-12-15 Ian Lance Taylor <iant@google.com>
791 * archive.cc (Archive::add_symbols): Only look up a symbol without
792 a version if there is, in fact, a version.
794 2009-12-14 Ian Lance Taylor <iant@google.com>
796 Revert -Wshadow changes, all changes from:
797 2009-12-11 Doug Kwan <dougkwan@google.com>
798 2009-12-11 Nick Clifton <nickc@redhat.com>
799 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
801 2009-12-11 Doug Kwan <dougkwan@google.com>
803 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
805 * attributes.cc (Object_attribute::size): Ditto.
806 (Attributes_section_data::size): Ditto.
807 (Attributes_section_data::Attributes_section_data): Ditto.
808 (Output_attributes_section_data::do_write): Ditto.
809 * attributes.h (Object_attribute::set_type): Ditto.
810 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
812 2009-12-11 Nick Clifton <nickc@redhat.com>
814 * archive.cc: Fix shadowed variable warnings.
816 * compressed_output.cc: Likewise.
817 * compressed_output.h: Likewise.
818 * configure: Likewise.
819 * dwarf_reader.cc: Likewise.
820 * dynobj.cc: Likewise.
821 * dynobj.h: Likewise.
822 * ehframe.cc: Likewise.
823 * ehframe.h: Likewise.
824 * errors.cc: Likewise.
825 * expression.cc: Likewise.
826 * fileread.cc: Likewise.
827 * fileread.h: Likewise.
828 * freebsd.h: Likewise.
831 * incremental.h: Likewise.
832 * layout.cc: Likewise.
833 * layout.h: Likewise.
834 * mapfile.cc: Likewise.
835 * merge.cc: Likewise.
837 * object.cc: Likewise.
838 * object.h: Likewise.
839 * options.h: Likewise.
840 * output.cc: Likewise.
841 * output.h: Likewise.
842 * parameters.cc: Likewise.
843 * plugin.cc: Likewise.
844 * powerpc.cc: Likewise.
845 * reduced_debug_output.cc: Likewise.
846 * reduced_debug_output.h: Likewise.
847 * reloc.cc: Likewise.
849 * resolve.cc: Likewise.
850 * script-sections.cc: Likewise.
851 * script.cc: Likewise.
852 * script.h: Likewise.
853 * sparc.cc: Likewise.
854 * symtab.cc: Likewise.
855 * symtab.h: Likewise.
856 * target-select.cc: Likewise.
857 * target-select.h: Likewise.
859 * workqueue.cc: Likewise.
860 * workqueue.h: Likewise.
861 * x86_64.cc: Likewise.
863 2009-12-10 Doug Kwan <dougkwan@google.com>
865 * arm.cc (attributes.h): New include.
866 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
867 (Arm_relobj::~Arm_relobj): Delete object pointed by
868 attributes_section_data_.
869 (Arm_relobj::attributes_section_data): New method definition.
870 (Arm_relobj::attributes_section_data_): New data member declaration.
871 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
872 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
873 attributes_section_data_.
874 (Arm_dynobj::attributes_section_data): New method definition.
875 (Arm_dynobj::attributes_section_data_): New data member declaration.
876 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
877 initialization value of may_use_blx_ to false.
878 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
879 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
880 object attributes to compute results instead of hard-coding.
881 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
882 Target_arm::get_secondary_compatible_arch,
883 Target_arm::set_secondary_compatible_arch
884 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
885 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
886 New method declarations.
887 (Target_arm::get_aeabi_object_attribute): New method definition.
888 (Target_arm::attributes_section_data_): New data member declaration.
889 (read_arm_attributes_section): New template definition.
890 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
891 (Arm_dynobj::do_read_symbols): Ditto.
892 (Target_arm::do_finalize_sections): Merge attributes sections from
893 input. Check for BLX use after attributes section merging.
894 Fix __exidx_start and __exidx_end visibility. Create an
895 .ARM.attributes section if necessary.
896 (Target_arm::get_secondary_compatible_arch,
897 Target_arm::set_secondary_compatible_arch,
898 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
899 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
900 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
901 New method definitions.
903 2009-12-09 Ian Lance Taylor <iant@google.com>
905 * plugin.cc (Plugin::load): Don't cast from void* to a function
908 2009-12-09 Ian Lance Taylor <iant@google.com>
910 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
913 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
915 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
916 Replace two_file_shared_1.so with two_file_shared_2.so.
917 * testsuite/Makefile.in: Regenerated.
919 2009-12-08 Doug Kwan <dougkwan@google.com>
921 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
922 (HFILES): Add attributes.h and int_encoding.h.
923 * Makefile.in: Regenerate.
924 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
925 function definitions to int_encoding.cc
926 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
927 prototypes to int_encoding.h
928 * reduced_debug_output.cc (int_encoding.h): New include.
929 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
930 function definitions to int_encoding.cc
931 (insert_into_vector, read_from_pointer): Move template definitions to
933 * attributes.cc: New file.
934 * attributes.h: New file.
935 * int_encoding.cc: New file.
936 * int_encoding.h: New file.
938 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
941 * incremental-dump.cc (dump_incremental_inputs): New.
942 (main): Use dump_incremental_inputs.
944 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
947 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
948 checking elfcpp::STT_FUNC.
949 (Target_i386::Relocate::relocate): Likewise.
950 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
952 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
953 symbols from shared libraries into normal FUNC symbols.
955 * symtab.h (Symbol): Add is_func and use it.
957 2009-12-05 Doug Kwan <dougkwan@google.com>
959 * arm.cc (Target_arm::arm_info): Initialize new fields
960 attributes_section and attributes_vendor.
961 * i386.cc (Target_i386::i386_info): Same.
962 * object.cc (Sized_relobj::do_layout): Skip attribute section.
963 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
964 fields attributes_section and attributes_vendor.
965 * sparc.cc (Target_sparc::sparc_info): Same.
966 * target.h (Target::attributes_section, Target::attributes_vendor,
967 Target::is_attributes_section, Target::attribute_arg_type,
968 Target::attributes_order): New method definitions.
969 (Target::Target_info::attributes_section,
970 Target::Target_info::attributes_vendor): New fields.
971 (Target::do_attribute_arg_type, Target::do_attributes_order): New
972 virtual method definitions.
973 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
974 attributes_section and attributes_vendor.
975 * testsuite/testfile.cc (Target_test::test_target_info): Same.
977 2009-12-05 Doug Kwan <dougkwan@google.com>
979 * arm.cc: Update comments about interworking and stub generation.
980 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
981 considered as non-PIC.
982 (Arm_relocate_functions::base_abs): Fix formatting.
983 (Arm_relocate_functions::got_prel): Fix comment. Change interface
984 of function to use GOT entry address instead of offset.
985 (Target_arm::Scan::global): Issue an error if a symbol would need a
986 PLT does not get one because it is untyped. Remove code to create
987 dynamic symbols for relative branches.
988 (Target_arm::Relocate::relocate: Use 0 instead of false since function
989 takes unsigned integer instead of boolean.
991 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
993 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
994 (two_file_test_LDADD): Likewise.
995 (common_test_1_LDADD): Likewise.
996 (exception_test_LDADD) Likewise.
997 (weak_test_LDADD): Likewise.
998 (many_sections_test_LDADD): Likewise.
999 (initpri1_LDADD): Likewise.
1000 (script_test_1_LDADD): Likewise.
1001 (script_test_2_LDADD): Likewise.
1002 (justsyms_LDADD): Likewise.
1003 (binary_test_LDADD): Likewise.
1004 (large_LDADD): Likewise.
1005 * testsuite/Makefile.in: Regenerated.
1007 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1009 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
1010 (Symbol_table::override_with_special): Likewise.
1011 (Symbol_table::add_from_object): Likewise.
1013 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1015 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1016 Don't set the data_offset twice.
1018 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1020 * testsuite/Makefile.in: Regenerate.
1022 2009-12-03 Doug Kwan <dougkwan@google.com>
1024 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
1025 (Target_arm::do_finalize_sections): Add parameter for symbol table
1026 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
1027 * i386.cc (Target_i386::do_finalize_sections): Add an additional
1028 parameter for symbol table pointer.
1029 * layout.cc (Layout::finalize): Call Target::finalize_sections with
1030 an additional parameter for a pointer to symbol table.
1031 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
1032 parameter for a symbol table pointer.
1033 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
1034 * target.h (Target::finalize_sections, Target::do_finalize_sections):
1036 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
1037 parameter for a symbol table pointer.
1039 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
1041 * incremental.cc (Incremental_inputs_header)
1042 (Incremental_inputs_header_write, Incremental_inputs_entry)
1043 (Incremental_inputs_entry_write): Move ...
1044 * incremental.h (Incremental_inputs_header)
1045 (Incremental_inputs_header_write, Incremental_inputs_entry)
1046 (Incremental_inputs_entry_write): here.
1048 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1050 * incremental.cc (make_sized_incremental_binary): Set the target.
1051 Error if it is incompatible.
1052 * output.h (Output_file): Add filename method.
1054 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1056 * incremental.cc (Incremental_inputs_entry): Remove unused argument
1057 from the get_* methods.
1059 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1061 * incremental-dump.cc (main): Check that the offeset of a script is 0.
1062 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1063 Write 0 for the data_offset of scripts.
1065 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1067 * testsuite/Makefile.am: Add the incremental_test.sh test.
1068 * testsuite/incremental_test.sh: New.
1069 * testsuite/incremental_test_1.c: New.
1070 * testsuite/incremental_test_2.c: New.
1072 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
1074 * incremental-dump.cc (main): Fix typos.
1076 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
1079 * incremental-dump.cc (main): Use llu to print 64 bit values.
1081 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
1082 H.J. Lu <hongjiu.lu@intel.com>
1084 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
1086 (incremental_dump_LDADD): Likewise.
1087 * Makefile.in: Regenerated.
1089 2009-11-25 Doug Kwan <dougkwan@google.com>
1093 2009-11-25 Doug Kwan <dougkwan@google.com>
1095 * arm.cc (Target_arm::Target_arm): Move method definition
1096 outside of class definition. Add code to handle
1097 --target1-rel, --target1-abs and --target2= options.
1098 (Target_arm::get_reloc_reloc_type): Change method to be
1099 non-static and const.
1100 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
1101 New data member declaration.
1102 (Target_arm::Scan::local, Target_arm::Scan::global,
1103 Target_arm::Relocate::relocate,
1104 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1105 Adjust call to Target_arm::get_real_reloc_type.
1106 (Target_arm::get_real_reloc_type): Use command line options
1107 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1108 * options.h (--target1-rel, --target1-abs, --target2): New
1111 2009-11-25 Doug Kwan <dougkwan@google.com>
1113 * arm.cc (Target_arm::Target_arm): Move method definition outside of
1114 class definition. Add code to handle --target1-rel, --target1-abs
1115 and --target2= options.
1116 (Target_arm::get_reloc_reloc_type): Change method to be non-static
1118 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
1120 (Target_arm::Scan::local, Target_arm::Scan::global,
1121 Target_arm::Relocate::relocate,
1122 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
1123 call to Target_arm::get_real_reloc_type.
1124 (Target_arm::get_real_reloc_type): Use command line options to
1125 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1126 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
1129 2009-11-25 Doug Kwan <dougkwan@google.com>
1131 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
1132 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
1133 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
1135 (Arm_relocate_functions::thm_call): Replace body with a call to
1136 Arm_relocate_functions::thumb_branch_common.
1137 (Arm_relocate_functions::thm_jump24,
1138 Arm_relocate_functions::thm_xpc22): New method definitions.
1139 (Arm_relocate_functions::thumb_branch_common): New method definition.
1140 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
1142 (Target_arm::Relocate::relocate): Adjust call to thm_call.
1143 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
1145 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1147 * Makefile.am: Build incremental-dump
1148 * Makefile.in: Regenerate.
1149 * incremental-dump.cc: New.
1150 * incremental.cc (Incremental_inputs_header_data,
1151 Incremental_inputs_entry_data): Move to incremental.h
1152 * incremental.h: (Incremental_inputs_header_data,
1153 Incremental_inputs_entry_data): Move from incremental.cc
1155 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1157 * incremental.cc (Incremental_inputs_header,
1158 Incremental_inputs_header_write, Incremental_inputs_entry,
1159 Incremental_inputs_entry_write): Add a typedef with the data type.
1161 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1163 * incremental.cc (Incremental_inputs_header,
1164 Incremental_inputs_header_write, Incremental_inputs_entry,
1165 Incremental_inputs_entry_write): Update comment about which
1166 type has the filed descriptions.
1168 2009-11-15 Doug Kwan <dougkwan@google.com>
1170 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
1171 (Arm_relocate_functions::arm_branch_common): Change method defintion
1172 in class definition to a method declaration and update list of formal
1174 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
1175 Arm_relocation_functions::jump24): Adjust call to
1176 Arm_relocate_functions::arm_branch_common. Update list of formal
1178 (Arm_relocate_functions::xpc25): New method definition.
1179 (Arm_relocate_functions::arm_branch_common): Move method defintion
1180 out from class definition. Use stubs for mode-switching and extending
1182 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
1183 specially. Change code to enable use of stubs in ARM branches.
1185 2009-11-10 Doug Kwan <dougkwan@google.com>
1187 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
1188 in method declaration.
1189 (Target_arm::relocate_stub): New method declaration.
1190 (Target_arm::default_target): Change to return a pointer instead of
1192 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
1193 Target_arm::default_target.
1194 (Arm_Relobj::do_relocate_sections): Remove options paramater in
1196 (Target_arm::relocate_section): Adjust view.
1197 (Target_arm::relocate_stub): New method definition.
1199 2009-11-10 Doug Kwan <dougkwan@google.com>
1201 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
1203 * incremental.cc (open_incremental_binary): Initialized local
1204 variables to avoid warnings.
1205 * object.cc (make_elf_object): Ditto.
1206 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
1209 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
1212 * testsuite/plugin_test.c: Include "config.h".
1214 2009-11-09 Doug Kwan <dougkwan@google.com>
1216 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
1217 (arm_symbol_value): Remove.
1218 (Arm_relocate_functions::arm_branch_common,
1219 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
1220 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
1221 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
1222 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
1223 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
1224 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
1225 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
1226 Arm_relocate_functions::thm_mobw_abs_nc,
1227 Arm_relocate_functions::thm_mov_abs,
1228 Arm_relocate_functions::movw_prel_nc,
1229 Arm_relocate_functions::thm_movt_abs,
1230 Arm_relocate_functions::movt_prel,
1231 Arm_relocate_functions::thm_movw_prel_nc,
1232 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
1233 (Target_arm::Relocate::relocate): Only decompose address into two
1234 parts if relocation type uses the thumb-bit and pass the actual
1235 bit instead of a flag indicating that the thumb-bit is used. Adjust
1236 calls to methods in Arm_relocate_functions for this change.
1238 2009-11-08 Ian Lance Taylor <iant@google.com>
1241 * reloc.cc: Instantiate
1242 Sized_relobj::initialize_input_to_output_maps and
1243 Sized_relobj:free_input_to_output_maps.
1245 2009-11-06 Ian Lance Taylor <iant@google.com>
1248 * defstd.cc (in_segment): Set only_if_ref true for "end".
1250 2009-11-06 Doug Kwan <dougkwan@google.com>
1252 * arm.cc (class Reloc_stub): Correct a comment.
1253 (Target_arm::Target_arm): Initialize arm_input_section_map_.
1254 (Target_arm::scan_section_for_stubs): New method declaration.
1255 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
1256 Change methods from private to protected.
1257 (Target_arm::do_may_relax): New method definition.
1258 (Target_arm::do_relax, Target_arm::group_sections,
1259 Target_arm::scan_reloc_for_stub,
1260 Target_arm::scan_reloc_section_for_stubs): New method declarations.
1261 (Target_arm::arm_input_section_map_): New data member declaration.
1262 (Target_arm::scan_reloc_for_stub,
1263 Target_arm::scan_reloc_section_for_stubs,
1264 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
1265 Target_arm::do_relax): New method definitions.
1267 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
1269 * configure.ac: Check for (struct stat)::st_mtim
1270 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
1271 * config.in: Regenerate.
1272 * configure: Regenerate.
1274 2009-11-05 Ian Lance Taylor <iant@google.com>
1277 * output.cc (Output_segment::add_output_section): Add missing
1280 2009-11-04 Ian Lance Taylor <iant@google.com>
1283 * object.h (class Object): Add is_needed and set_is_needed
1284 methods. Add is_needed_ field. Make bool fields into bitfields.
1285 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
1286 defined in a dynamic object and referenced by a regular object,
1287 set is_needed for the dynamic object.
1288 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
1289 if the file is marked with as_needed and it is not needed.
1291 2009-11-04 Ian Lance Taylor <iant@google.com>
1294 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
1295 tags if data is discarded by linker script.
1296 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1297 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1298 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1299 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1301 2009-11-04 Ian Lance Taylor <iant@google.com>
1303 * layout.cc (Layout::get_output_section): Add is_interp and
1304 is_dynamic_linker_section parameters. Change all callers.
1305 (Layout::choose_output_section): Likewise.
1306 (Layout::make_output_section): Likewise.
1307 (Layout::add_output_section_data): Add is_dynamic_linker_section
1308 parameter. Change all callers.
1309 * layout.h (class Layout): Update declarations.
1310 * output.h (class Output_section): Add is_interp, set_is_interp,
1311 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
1312 Add is_interp_, is_dynamic_linker_section_ fields. Change
1313 generate_code_fills_at_write_ to a bitfield.
1314 * output.cc (Output_section::Output_sections): Initialize new
1316 (Output_segment::add_output_section): Add do_sort parameter.
1319 2009-11-03 Ian Lance Taylor <iant@google.com>
1322 * options.h (class General_options): Add --warn-common.
1323 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
1324 merging two common symbols.
1325 (Symbol_table::should_override): Handle --warn-common when merging
1326 a common symbol with a defined symbol. Use report_resolve_problem
1327 for multiple definitions.
1328 (Symbol_table::report_resolve_problem): New function.
1329 * symtab.h (class Symbol_table): Declare report_resolve_problem.
1331 2009-11-03 Doug Kwan <dougkwan@google.com>
1333 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
1335 (Target_arm::stub_factory): New method definition.
1336 (Target_arm::new_arm_input_section,
1337 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
1338 Target_arm::reloc_uses_thumb_bit): New method declarations.
1339 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
1340 New type definitions.
1341 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
1342 member declarations.
1343 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
1344 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
1345 New method definitions.
1347 2009-11-03 Ian Lance Taylor <iant@google.com>
1349 * options.h (class General_options): Add --warn_constructors.
1351 2009-11-03 Ian Lance Taylor <iant@google.com>
1354 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1355 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1357 2009-11-03 Ian Lance Taylor <iant@google.com>
1360 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1361 --msgid-bugs-address.
1362 (install-pdf): New target.
1363 (install-data_yes): Look up one directory to find mkinstalldirs.
1365 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1367 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1370 2009-10-30 Doug Kwan <dougkwan@google.com>
1372 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1374 2009-10-30 Doug Kwan <dougkwan@google.com>
1376 * arm.cc (Stub_addend_reader): New struct template definition
1377 and partial specializations.
1378 (Stub_addend_reader::operator()): New method definition for a
1379 partially specialized template.
1381 2009-10-30 Doug Kwan <dougkwan@google.com>
1383 * arm.cc (Arm_relobj::processor_specific_flags): New method
1385 (Arm_relobj::do_read_symbols): New method declaration.
1386 (Arm_relobj::processor_specific_flags_): New data member declaration.
1387 (Arm_dynobj): New class definition.
1388 (Target_arm::do_finalize_sections): Add input_objects parameter.
1389 (Target_arm::do_adjust_elf_header): New method declaration.
1390 (Target_arm::are_eabi_versions_compatible,
1391 (Target_arm::merge_processor_specific_flags): New method declaration.
1392 (Target_arm::do_make_elf_object): New overloaded method definitions
1394 (Arm_relobj::do_read_symbols): New method definition.
1395 (Arm_dynobj::do_read_symbols): Ditto.
1396 (Target_arm::do_finalize_sections): Add input_objects parameters.
1397 Merge processor-specific flags from all input objects.
1398 (Target_arm::are_eabi_versions_compatible,
1399 Target_arm::merge_processor_specific_flags,
1400 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1401 New method definitions.
1402 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1403 Input_objects pointer type parameter.
1404 * layout.cc (Layout::finalize): Pass input objects to target's.
1405 finalize_sections function.
1406 * output.cc (Output_file_header::do_sized_write): Set ELF file
1407 header's processor-specific flags.
1408 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1409 Input_objects pointer type parameter.
1410 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1411 * target.h (Input_objects): New forward class declaration.
1412 (Target::processor_specific_flags,
1413 Target::are_processor_specific_flags_sect): New method definitions.
1414 (Target::finalize_sections): Add input_objects parameter.
1415 (Target::Target): Initialize processor_specific_flags_ and
1416 are_processor_specific_flags_set_.
1417 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1419 (Target::set_processor_specific_flags): New method definition.
1420 (Target::processor_specific_flags_,
1421 Target::are_processor_specific_flags_set_): New data member
1423 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1424 Input_objects pointer type parameter.
1426 2009-10-30 Doug Kwan <dougkwan@google.com>
1428 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1430 2009-10-28 Ian Lance Taylor <iant@google.com>
1432 * object.h (class Relobj): Drop options parameter from
1433 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1434 do_scan_relocs, do_relocate. Change all callers.
1435 (class Sized_relobj): Drop options parameters from
1436 do_gc_process_relocs, do_scan_relocs, do_relocate,
1437 do_relocate_sections, relocate_sections, emit_relocs_scan,
1438 emit_relocs_scan_reltype. Change all callers.
1439 (struct Relocate_info): Remove options field and all references to
1441 * reloc.h (class Read_relocs): Remove options constructor
1442 parameter and options_ field. Change all callers.
1443 (class Gc_process_relocs, class Scan_relocs): Likewise.
1444 (class Relocate_task): Likewise.
1445 * target-reloc.h (scan_relocs): Remove options parameter. Change
1447 (scan_relocatable_relocs): Likewise.
1448 * target.h (class Sized_target): Remove options parameter from
1449 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1451 * gc.h (gc_process_relocs): Remove options parameter. Change all
1453 * arm.cc: Update functions to remove options parameters.
1454 * i386.cc: Likewise.
1455 * powerpc.cc: Likewise.
1456 * sparc.cc: Likewise.
1457 * x86_64.cc: Likewise.
1458 * testsuite/testfile.cc: Likewise.
1460 2009-10-28 Doug Kwan <dougkwan@google.com>
1462 * arm.cc (Arm_relobj): New class definition.
1463 (Arm_relobj::scan_sections_for_stubs,
1464 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1465 New method definitions.
1467 2009-10-28 Cary Coutant <ccoutant@google.com>
1469 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1470 (Plugin::cleanup_done_): New member.
1471 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1472 (Plugin_manager::cleanup_done_): Remove.
1473 (Plugin_manager::add_input_file): Edit error message.
1474 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1475 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1477 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1479 * fileread.cc: (File_read::View::~View): Use the new
1480 data_ownership_ filed.
1481 (File_read::~File_read): Dispose the new whole_file_view_.
1482 (File_read::open): Mmap the whole file if needed.
1483 (File_read::open): Use whole_file_view_ instead of contents_.
1484 (File_read::find_view): Use whole_file_view_ if applicable.
1485 (File_read::do_read): Use whole_file_view_ instead of contents_.
1486 (File_read::make_view): Use whole_file_view_ instead of contents_,
1487 update File_read::View::View call.
1488 (File_read::find_or_make_view): Update File_read::View::View
1490 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1492 (File_read::View::Data_ownership): New enum.
1493 (File_read::View::View): Replace bool mapped_ with Data_ownership
1495 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1496 (File_read::View::data_ownership_): New field.
1497 (File_read::contents_): Remove (replaced by whole_file_view_).
1498 (File_read::whole_file_view_): New field.
1499 * options.h (class General_options): Add --keep-files-mapped.
1501 2009-10-27 Cary Coutant <ccoutant@google.com>
1503 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1504 * testsuite/Makefile.am (plugin_test_5): New test case.
1505 * testsuite/Makefile.in: Regenerate.
1507 2009-10-25 Doug Kwan <dougkwan@google.com>
1509 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1510 from private to protected to allow access by child class.
1511 (Sized_relobj::do_relocate_sections): New method declaration.
1512 (Sized_relobj::relocate_sections): Virtualize.
1513 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1514 Sized_relobj::relocate_sections. Instantiate template explicitly
1515 for different target sizes and endianity.
1517 2009-10-24 Doug Kwan <dougkwan@google.com>
1519 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1520 (Arm_input_section::as_arm_input_section): New method.
1521 (Arm_output_section): New class definition.
1522 (Arm_output_section::create_stub_group,
1523 Arm_output_section::group_sections): New method definitions.
1525 2009-10-22 Doug Kwan <dougkwan@google.com>
1527 * arm.cc (Arm_input_section): New class definition.
1528 (Arm_input_section::init, Arm_input_section:do_write,
1529 Arm_input_section::set_final_data_size,
1530 Arm_input_section::do_reset_address_and_file_offset): New method
1533 2009-10-21 Doug Kwan <dougkwan@google.com>
1535 * arm.cc (Stub_table, Arm_input_section): New forward class
1537 (Stub_table): New class defintion.
1538 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1539 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1540 New method definition.
1542 2009-10-21 Doug Kwan <dougkwan@google.com>
1544 * arm.cc: Update copyright comments.
1545 (Target_arm): New forward class template declaration.
1546 (Arm_address): New type.
1547 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1548 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1549 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1551 (Insn_template): Same.
1552 (DEF_STUBS): New macro.
1553 (Stub_type): New enum type.
1554 (Stub_template): New class definition.
1557 (Stub_factory): Same.
1558 (Target_arm::Target_arm): Initialize may_use_blx_ and
1559 should_force_pic_veneer_.
1560 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1561 Target_arm::should_force_pic_veneer,
1562 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1563 Target_arm::using_thumb_only, Target_arm:;default_target): New
1565 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1566 New data member declarations.
1567 (Insn_template::size, Insn_template::alignment): New method defintions.
1568 (Stub_template::Stub_template): New method definition.
1569 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1570 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1571 (Stub_factory::Stub_factory): New method definition.
1572 * gold.h (string_hash): New template.
1573 * output.h (Input_section_specifier::hash_value): Use
1575 (Input_section_specifier::string_hash): Remove.
1576 * stringpool.cc (Stringpool_template::string_hash): Use
1579 2009-10-20 Doug Kwan <dougkwan@google.com>
1581 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1582 symbols of relaxed input sections.
1583 * output.h (Output_section::find_relaxed_input_section): Make
1586 2009-10-16 Doug Kwan <dougkwan@google.com>
1588 * dynobj.cc (Versions::Versions): Initialize version_script_.
1589 Only insert base version symbol definition for a shared object
1590 if version script defines any version versions.
1591 (Versions::define_base_version): New method definition.
1592 (Versions::add_def): Check that base version is not needed.
1593 (Versions::add_need): Define base version lazily.
1594 * dynobj.h (Versions::define_base_version): New method declaration.
1595 (Versions::needs_base_version_): New data member declaration.
1596 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1597 (check_DATA): Add no_version_test.stdout.
1598 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1600 * testsuite/Makefile.in: Regenerate.
1601 * testsuite/no_version_test.c: New file.
1602 * testsuite/no_version_test.sh: Ditto.
1604 2009-10-16 Doug Kwan <dougkwan@google.com>
1606 * expression.cc (class Segment_start_expression): New class definition.
1607 (Segment_start_expression::value): New method definition.
1608 (script_exp_function_segment_start): Return a new
1609 Segment_start_expression.
1610 * gold/script-c.h (script_saw_segment_start_expression): New function
1612 * script-sections.cc (Script_sections::Script_sections): Initialize
1613 SAW_SEGMENT_START_EXPRESSION_ to false.
1614 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1615 and -Tbbs options to specify section addresses if given in
1616 command line and no SEGMENT_START expression is seen in a script.
1617 * script-sections.h (Script_sections::saw_segment_start_expression,
1618 Script_sections::set_saw_segment_start_expression): New method
1620 (Script_sections::saw_segment_start_expression_): New data member
1622 * script.cc (script_saw_segment_start_expression): New function.
1623 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1624 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1625 script_test_7.sh and script_test_8.sh.
1626 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1627 script_test_8.stdout.
1628 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1629 (script_test_6, script_test_6.stdout, script_test_7,
1630 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1631 * Makefile.in: Regenerate.
1632 * testsuite/script_test_6.sh: New file.
1633 * testsuite/script_test_6.t: Same.
1634 * testsuite/script_test_7.sh: Same.
1635 * testsuite/script_test_7.t: Same.
1636 * testsuite/script_test_8.sh: Same.
1638 2009-10-16 Doug Kwan <dougkwan@google.com>
1640 * output.cc (Output_segment::set_section_list_address): Cast
1641 expressions to unsigned long long type to avoid format warnings.
1643 2009-10-15 Ian Lance Taylor <iant@google.com>
1645 * script.cc (Script_options::add_symbol_assignment): Always add a
1646 dot assignment to script_sections_.
1647 * script-sections.cc (Script_sections::add_dot_assignment):
1648 Initialize if necessary.
1650 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1651 program headers with no load segment if there is a linker script.
1653 * layout.cc (Layout::set_segment_offsets): Align the file offset
1654 to the segment aligment for -N or -n with no load segment.
1655 * output.cc (Output_segment::add_output_section): Don't crash if
1656 the first section is a TLS section.
1657 (Output_segment::set_section_list_addresses): Print an error
1658 message if the address moves backward in a linker script.
1659 * script-sections.cc
1660 (Output_section_element_input::set_section_addresses): Don't
1661 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1662 (Orphan_output_section::set_section_addresses): Likewise.
1664 2009-10-15 Doug Kwan <dougkwan@google.com>
1666 * layout.cc (Layout::finish_dynamic_section): Generate tags
1667 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1668 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1669 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1671 2009-10-14 Ian Lance Taylor <iant@google.com>
1673 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1675 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1676 data_shdr fields of relinfo.
1677 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1678 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1679 R_386_TLS_LDO_32, adjust based on section flags.
1680 (Target_i386::Relocate::fix_up_ldo): Remove.
1682 2009-10-13 Ian Lance Taylor <iant@google.com>
1684 Add support for -pie.
1685 * options.h (class General_options): Add -pie and
1687 (General_options::output_is_position_independent): Test -pie.
1688 (General_options::output_is_executable): Return true if not shared
1689 and not relocatable.
1690 (General_options::output_is_pie): Remove.
1691 * options.cc (General_options::finalize): Reject incompatible uses
1693 * gold.cc (queue_middle_tasks): A -pie link is not static.
1694 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1695 * symtab.cc (Symbol::final_value_is_known): Return false if
1696 output_is_position_independent.
1697 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1698 output_is_position_independent.
1699 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1700 output_is_position_independent.
1701 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1702 output_is_position_independent.
1703 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1705 (basic_pie_test.o, basic_pie_test): New targets.
1706 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1707 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1708 (two_file_pie_test): New target.
1709 * testsuite/Makefile.in: Rebuild.
1710 * README: Remove note saying that -pie is not supported.
1712 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1714 * options.h (class General_options): Add -init and -fini.
1715 * layout.cc (Layout::finish_dynamic_section): Emit
1716 given init and fini functions.
1718 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1720 * gc.h (gc_process_relocs): Check if icf is enabled using new
1722 * gold.cc (queue_initial_tasks): Likewise.
1723 (queue_middle_tasks): Likewise.
1724 * object.cc (do_layout): Likewise.
1725 * symtab.cc (is_section_folded): Likewise.
1726 * main.cc (main): Likewise.
1727 * reloc.cc (Read_relocs::run): Likewise.
1728 (Sized_relobj::do_scan_relocs): Likewise.
1729 * icf.cc (is_function_ctor_or_dtor): New function.
1730 (Icf::find_identical_sections): Check if function is ctor or dtor when
1732 * options.h (General_options::icf): Change option to be an enum.
1733 (Icf_status): New enum.
1734 (icf_enabled): New method.
1735 (icf_safe_folding): New method.
1736 (set_icf_status): New method.
1737 (icf_status_): New variable.
1738 * (options.cc) (General_options::finalize): Set icf_status_.
1739 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1740 icf_test and icf_keep_unique_test to use the --icf enum flag.
1741 * testsuite/icf_safe_test.sh: New file.
1742 * testsuite/icf_safe_test.cc: New file.
1744 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1746 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1747 includes to gc.h and icf.h.
1748 * arm.cc: Include gc.h.
1749 * gold.cc: Likewise.
1750 * i386.cc: Likewise.
1751 * powerpc.cc: Likewise.
1752 * sparc.cc: Likewise.
1753 * x86_64.cc: Likewise.
1754 * gc.h: Include icf.h.
1756 2009-10-11 Ian Lance Taylor <iant@google.com>
1758 * plugin.cc: Include "gold.h" before other header files.
1760 2009-10-10 Chris Demetriou <cgd@google.com>
1762 * options.h (Input_file_argument::Input_file_type): New enum.
1763 (Input_file_argument::is_lib_): Replace with...
1764 (Input_file_argument::type_): New member.
1765 (Input_file_argument::Input_file_argument): Take Input_file_type
1766 'type' rather than boolean 'is_lib' as second argument.
1767 (Input_file_argument::is_lib): Use type_.
1768 (Input_file_argument::is_searched_file): New function.
1769 (Input_file_argument::may_need_search): Handle is_searched_file.
1770 * options.cc (General_options::parse_library): Support -l:filename.
1771 (General_options::parse_just_symbols): Update for Input_file_argument
1773 (Command_line::process): Likewise.
1774 * archive.cc (Archive::get_file_and_offset): Likewise.
1775 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1776 * script.cc (read_script_file, script_add_file): Likewise.
1777 * fileread.cc (Input_file::Input_file): Likewise.
1778 (Input_file::will_search_for): Handle is_searched_file.
1779 (Input_file::open): Likewise.
1780 * readsyms.cc (Read_symbols::get_name): Likewise.
1781 * testsuite/Makefile.am (searched_file_test): New test.
1782 * testsuite/Makefile.in: Regenerate.
1783 * testsuite/searched_file_test.cc: New file.
1784 * testsuite/searched_file_test_lib.cc: New file.
1786 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1787 Ian Lance Taylor <iant@google.com>
1789 * descriptor.cc: Include <cstdio> and "binary-io.h".
1790 (Descriptors::open): Open the files in binary mode always.
1791 * script.cc (Lex::get_token): Treat \r as whitespace.
1793 2009-10-09 Ian Lance Taylor <iant@google.com>
1795 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1797 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1798 Ian Lance Taylor <iant@google.com>
1800 * configure.ac: Check for readv function also.
1801 * fileread.cc (readv): Define if not HAVE_READV.
1802 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1804 * config.in: Regenerate.
1805 * configure: Regenerate.
1807 2009-10-09 Doug Kwan <dougkwan@google.com>
1809 * layout.cc (Layout::make_output_section): Call target hook to make
1810 ordinary output section.
1811 (Layout::finalize): Adjust parameter list of call the
1812 Target::may_relax().
1813 * layout.h (class Layout::section_list): New method.
1814 * merge.h (Output_merge_base::entsize): Change visibility to public.
1815 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1817 (Output_merge_string::do_is_string): New method.
1818 * object.cc (Sized_relobj::do_setup): renamed from
1819 Sized_relobj::set_up.
1820 * object.h (Sized_relobj::adjust_shndx,
1821 Sized_relobj::initializ_input_to_output_maps,
1822 Sized_relobj::free_input_to_output_maps): Change visibilities to
1824 (Sized_relobj::setup): Virtualize.
1825 (Sized_relobj::do_setup): New method declaration.
1826 (Sized_relobj::invalidate_section_offset,
1827 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1828 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1829 * options.cc (parse_int): New function.
1830 * options.h (parse_int): New declaration.
1831 (DEFINE_int): New macro.
1832 (stub_group_size): New option.
1833 * output.cc (Output_section::Output_section): Initialize memebers
1834 merge_section_map_, merge_section_by_properties_map_,
1835 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1836 (Output_section::add_input_section): Handled deferred code-fill
1837 generation and remove an old comment.
1838 (Output_section::add_relaxed_input_section): New method definition.
1839 (Output_section::add_merge_input_section): Use merge section by
1840 properties map to speed to search. Update merge section maps
1842 (Output_section::build_relaxation_map): New method definition.
1843 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1845 (Output_section::relax_input_section): Renamed to
1846 Output_section::convert_input_sections_to_relaxed_sections and change
1847 interface to take a vector of pointers to relaxed sections.
1848 (Output_section::find_merge_section,
1849 Output_section::find_relaxed_input_section): New method definitions.
1850 (Output_section::is_input_address_mapped,
1851 Output_section::output_offset, Output_section::output_address):
1852 Use output section data maps to speed up searching.
1853 (Output_section::find_starting_output_address): Add comments.
1854 (Output_section::do_write,
1855 Output_section::write_to_postprocessing_buffer): Do code-fill
1856 generation as appropriate.
1857 (Output_section::get_input_sections): Invalidate relaxed input section
1859 (Output_section::restore_states): Adjust type of checkpoint .
1860 Invalidate relaxed input section map.
1861 * output.h (Output_merge_base): New class declaration.
1862 (Input_section_specifier): New class defintion.
1863 (class Output_relaxed_input_section) Change base class to
1864 Output_section_data_build.
1865 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1866 base class initializer.
1867 (Output_section::add_relaxed_input_section): New method declaration.
1868 (Output_section::Input_section): Change visibility to protected.
1869 (Output_section::Input_section::relobj,
1870 Output_section::Input_section::shndx): Handle relaxed input sections.
1871 Output_section::input_sections) Change visibility to protected. Also
1872 define overload to return a non-const pointer.
1873 (Output_section::Merge_section_properties): New class defintion.
1874 (Output_section::Merge_section_by_properties_map,
1875 Output_section::Output_section_data_by_input_section_map,
1876 Output_section::Relaxation_map): New types.
1877 (Output_section::relax_input_section): Rename method to
1878 Output_section::convert_input_sections_to_relaxed_sections and change
1879 interface to take a vector of relaxed section pointers.
1880 (Output_section::find_merge_section,
1881 Output_section::find_relaxed_input_section,
1882 Output_section::build_relaxation_map,
1883 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1884 New method declarations.
1885 (Output_section::merge_section_map_
1886 Output_section::merge_section_by_properties_map_,
1887 Output_section::relaxed_input_section_map_,
1888 Output_section::is_relaxed_input_section_map_valid_,
1889 Output_section::generate_code_fills_at_write_): New data members.
1890 * script-sections.cc
1891 (Output_section_element_input::set_section_addresses): Call
1892 current_data_size and addralign methods of relaxed input sections.
1893 (Orphan_output_section::set_section_addresses): Call current_data_size
1894 and addralign methods of relaxed input sections.
1895 * symtab.cc (Symbol_table::compute_final_value): Extract template
1896 from the body of Symbol_table::sized_finalize_symbol.
1897 (Symbol_table::sized_finalized_symbol): Call
1898 Symbol_table::compute_final_value.
1899 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1900 (Symbol_table::compute_final_value): New templated method declaration.
1901 * target.cc (Target::do_make_output_section): New method defintion.
1902 * target.h (Target::make_output_section): New method declaration.
1903 (Target::relax): Add more parameters for input objects, symbol table
1904 and layout. Adjust call to do_relax.
1905 (Target::do_make_output_section): New method declaration.
1906 (Target::do_relax): Add parameters for input objects, symbol table
1909 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1911 * pread.c: Include stdio.h.
1913 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1915 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1918 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1920 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1921 Change read_shndx type to unsigned int.
1922 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1924 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1925 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1926 Change read_shndx type to unsigned int.
1927 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1929 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1930 * layout.cc (Layout::create_symtab_sections): Cast the result of
1931 local_symcount * symsize to off_t in the gold_assert.
1933 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1935 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1936 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1938 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1939 (Arm_relocate_functions::thm_abs5): New function.
1940 (Arm_relocate_functions::abs12): New function.
1941 (Arm_relocate_functions::abs16): New function.
1942 (Arm_relocate_functions::base_abs): New function.
1943 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1944 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1945 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1947 (Scan::global): Likewise.
1948 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1949 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1950 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1951 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1954 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1956 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1957 (Arm_relocate_functions::movt_prel): New function.
1958 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1959 (Arm_relocate_functions::thm_movt_prel): New function.
1960 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1961 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1962 (Scan::global, Relocate::relocate): Likewise.
1963 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1965 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1967 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1968 Incremental_checker.
1969 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1971 (class Incremental_inputs_header): New class.
1972 (Incremental_inputs_header_writer): Edit comment.
1973 (Incremental_inputs_entry): New class.
1974 (Incremental_inputs_entry_writer): Edit comment.
1975 (Sized_incremental_binary::do_find_incremental_inputs_section):
1976 Add *strtab_shndx parameter, fill it.
1977 (Sized_incremental_binary::do_check_inputs): New method.
1978 (Incremental_checker::can_incrementally_link_output_file): Use
1979 Sized_incremental_binary::check_inputs.
1980 (Incremental_inputs::report_command_line): Save command line in
1983 (Incremental_binary::find_incremental_inputs_section): New
1985 (Incremental_binary::do_find_incremental_inputs_section): Add
1986 strtab_shndx parameter.
1987 (Incremental_binary::do_check_inputs): New pure virtual method.
1988 (Sized_incremental_binary::do_check_inputs): Declare.
1989 (Incremental_checker::Incremental_checker): Add incremental_inputs
1990 parameter, use it to initialize incremental_inputs_.
1991 (Incremental_checker::incremental_inputs_): New field.
1992 (Incremental_checker::command_line): New method.
1993 (Incremental_checker::inputs): New method.
1994 (Incremental_checker::command_line_): New field.
1996 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1998 * incremental.cc: Include <cstdarg> and "target-select.h".
1999 (vexplain_no_incremental): New function.
2000 (explain_no_incremental): New function.
2001 (Incremental_binary::error): New method.
2002 (Sized_incremental_binary::do_find_incremental_inputs_section): New
2004 (make_sized_incremental_binary): New function.
2005 (open_incremental_binary): New function.
2006 (can_incrementally_link_file): Add checks if output is ELF and has
2008 * incremental.h: Include "elfcpp_file.h" and "output.h".
2009 (Incremental_binary): New class.
2010 (Sized_incremental_binary): New class.
2011 (open_incremental_binary): Declare.
2012 * object.cc (is_elf_object): Use
2013 elfcpp::Elf_recognizer::is_elf_file.
2014 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
2015 * output.h (Output_file::filesize): New method.
2017 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2019 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
2021 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
2022 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
2024 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
2026 (Arm_relocate_functions::movw_abs_nc): New function.
2027 (Arm_relocate_functions::movt_abs): New function.
2028 (Arm_relocate_functions::thm_movw_abs_nc): New function.
2029 (Arm_relocate_functions::thm_movt_abs): New function.
2030 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
2031 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
2032 (Scan::global): Likewise.
2033 (Relocate::relocate): Likewise.
2034 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2036 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2038 * arm.cc (Arm_relocate_functions::got_prel) New function.
2039 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
2040 (Relocate::relocate): Likewise.
2041 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2043 2009-10-06 Ian Lance Taylor <iant@google.com>
2045 * options.h (class General_options): Define
2046 split_stack_adjust_size parameter.
2047 * object.h (class Object): Add uses_split_stack_ and
2048 has_no_split_stack_ fields. Add uses_split_stack and
2049 has_no_split_stack accessor functions. Declare
2050 handle_split_stack_section.
2051 (class Reloc_symbol_changes): Define.
2052 (class Sized_relobj): Define Function_offsets. Declare
2053 split_stack_adjust, split_stack_adjust_reltype, and
2055 * object.cc (Object::handle_split_stack_section): New function.
2056 (Sized_relobj::do_layout): Call handle_split_stack_section.
2057 * dynobj.cc (Sized_dynobj::do_layout): Call
2058 handle_split_stack_section.
2059 * reloc.cc (Sized_relobj::relocate_sections): Call
2060 split_stack_adjust for executable sections in split_stack
2061 objects. Pass reloc_map to relocate_section.
2062 (Sized_relobj::split_stack_adjust): New function.
2063 (Sized_relobj::split_stack_adjust_reltype): New function.
2064 (Sized_relobj::find_functions): New function.
2065 * target-reloc.h: Include "object.h".
2066 (relocate_section): Add reloc_symbol_changes parameter. Change
2068 * target.h (class Target): Add calls_non_split method. Declare
2069 do_calls_non_split virtual method. Declare match_view and
2071 * target.cc: Include "elfcpp.h".
2072 (Target::do_calls_non_split): New function.
2073 (Target::match_view): New function.
2074 (Target::set_view_to_nop): New function.
2075 * gold.cc (queue_middle_tasks): Give an error if mixing
2076 split-stack and non-split-stack objects with -r.
2077 * i386.cc (Target_i386::relocate_section): Add
2078 reloc_symbol_changes parameter.
2079 (Target_i386::do_calls_non_split): New function.
2080 * x86_64.cc (Target_x86_64::relocate_section): Add
2081 reloc_symbol_changes parameter.
2082 (Target_x86_64::do_calls_non_split): New function.
2083 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
2085 * powerpc.cc (Target_powerpc::relocate_section): Add
2086 reloc_symbol_changes parameter.
2087 * sparc.cc (Target_sparc::relocate_section): Add
2088 reloc_symbol_changes parameter.
2089 * configure.ac: Call AM_CONDITIONAL for the default target.
2090 * configure: Rebuild.
2091 * testsuite/Makefile.am (TEST_AS): New variable.
2092 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
2093 (check_DATA): Add split_i386 and split_x86_64 files.
2094 (SPLIT_DEFSYMS): Define.
2095 (split_i386_[1234n].o): New targets.
2096 (split_i386_[124]): New targets.
2097 (split_i386_[1234r].stdout): New targets.
2098 (split_x86_64_[1234n].o): New targets.
2099 (split_x86_64_[124]): New targets.
2100 (split_x86_64_[1234r].stdout): New targets.
2101 (MOSTLYCLEANFILES): Add new executables.
2102 * testsuite/split_i386.sh: New file.
2103 * testsuite/split_x86_64.sh: New file.
2104 * testsuite/split_i386_1.s: New file.
2105 * testsuite/split_i386_2.s: New file.
2106 * testsuite/split_i386_3.s: New file.
2107 * testsuite/split_i386_4.s: New file.
2108 * testsuite/split_i386_n.s: New file.
2109 * testsuite/split_x86_64_1.s: New file.
2110 * testsuite/split_x86_64_2.s: New file.
2111 * testsuite/split_x86_64_3.s: New file.
2112 * testsuite/split_x86_64_4.s: New file.
2113 * testsuite/split_x86_64_n.s: New file.
2114 * testsuite/testfile.cc (Target_test): Update relocation_section
2116 * testsuite/Makefile.in: Rebuild.
2118 2009-10-06 Ian Lance Taylor <iant@google.com>
2120 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
2121 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
2122 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
2123 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
2124 the address on ldo_addrs_.
2125 (Target_i386::Relocate::fix_up_ldo): New function.
2127 2009-10-06 Rafael Espindola <espindola@google.com>
2129 * plugin.cc (add_input_library): New.
2130 (Plugin::load): Add add_input_library to tv.
2131 (Plugin_manager::add_input_file): Add the is_lib argument.
2132 (add_input_file): Update call to Plugin_manager::add_input_file.
2133 (add_input_library): New.
2134 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
2136 2009-09-30 Doug Kwan <dougkwan@google.com>
2138 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
2139 symbol and call Symbol::may_need_copy_reloc to determine if
2140 a copy reloc is needed.
2141 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
2142 nocopyreloc is given in command line.
2143 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
2144 given in command line.
2145 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
2146 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
2147 of the removed Target_i386::may_need_copy_reloc.
2148 * options.h (copyreloc): New option with default value false.
2149 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2150 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
2151 instead of the removed Target_powerpc::may_need_copy_reloc.
2152 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2153 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
2154 instead of the removed Target_sparc::may_need_copy_reloc.
2155 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
2156 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
2157 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
2158 instead of the removed Target_x86_64::may_need_copy_reloc.
2160 2009-09-30 Ian Lance Taylor <iant@google.com>
2162 * object.h (class Object): Remove target_ field, and target,
2163 sized_target, and set_target methods.
2164 (Object::sized_target): Remove.
2165 (class Sized_relobj): Update declarations. Remove sized_target.
2166 * object.cc (Sized_relobj::setup): Remove target parameter.
2168 (Input_objects::add_object): Don't do anything with the target.
2169 (make_elf_sized_object): Add punconfigured parameter. Change all
2170 callers. Set or test parameter target.
2171 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
2173 * parameters.cc (Parameters::set_target): Change parameter type to
2175 (Parameters::default_target): Remove.
2176 (set_parameters_target): Change parameter type to be non-const.
2177 (parameters_force_valid_target): New function.
2178 (parameters_clear_target): New function.
2179 * parameters.h (class Parameters): Update declarations. Remove
2180 default_target method. Add sized_target and clear_target
2181 methods. Change target_ to be non-const.
2182 (set_parameters_target): Update declaration.
2183 (parameters_force_valid_target): Declare.
2184 (parameters_clear_target): Declare.
2185 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
2186 as NULL if we aren't searching.
2187 (Add_symbols::run): Don't check for compatible target.
2188 * fileread.cc (Input_file::open_binary): Call
2189 parameters_force_valid_target.
2190 * gold.cc (queue_middle_tasks): Likewise.
2191 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
2192 set_target on object.
2193 * dynobj.h (class Sized_dynobj): Update declarations.
2194 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
2195 make_elf_object returns NULL.
2196 (Archive::include_member): Don't check whether object target is
2198 * output.cc (Output_section::add_input_section): Get target from
2200 (Output_section::relax_input_section): Likewise.
2201 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
2203 (Sized_relobj::do_scan_relocs): Likewise.
2204 (Sized_relobj::relocate_sections): Likewise.
2205 * resolve.cc (Symbol_table::resolve): Likewise.
2206 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
2207 parameter. Change all callers.
2208 (Symbol_table::add_from_object): Get target from parameters.
2209 (Symbol_table::add_from_relobj): Don't check object target.
2210 (Symbol_table::add_from_dynobj): Likewise.
2211 (Symbol_table::define_special_symbol): Get target from
2213 * symtab.h (class Symbol_table): Update declaration.
2214 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
2215 parameter. Change all callers. Clear parameter target.
2216 (Binary_test): Test target here.
2217 * testsuite/object_unittest.cc (gold_testsuite): Remove
2218 target_test_pointer parameter. Change all callers.
2219 (Object_test): Test target here.
2221 2009-09-26 Ian Lance Taylor <iant@google.com>
2223 * testsuite/initpri1.c: Don't try to use constructor priorities if
2224 compiling with gcc before 4.3.
2226 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
2228 * testsuite/retain_symbols_file_test.sh (check_present): Change
2229 output file name to retain_symbols_file_test.stdout.
2230 (check_absent): Likewise.
2232 2009-09-18 Craig Silverstein <csilvers@google.com>
2234 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
2235 * options.cc: Include <cerrno> and <fstream>.
2236 (General_options::finalize): Parse -retain-symbols-file tag.
2237 * options.h: New flag.
2238 (General_options): New method should_retain_symbol, new
2239 variable symbols_to_retain.
2240 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
2241 should_retain_symbol map.
2242 * testsuite/Makefile.am (retain_symbols_file_test): New test.
2243 * testsuite/Makefile.in: Regenerate.
2244 * testsuite/retain_symbols_file_test.sh: New file.
2246 2009-09-18 Nick Clifton <nickc@redhat.com>
2248 * po/es.po: Updated Spanish translation.
2250 2009-09-17 Doug Kwan <dougkwan@google.com>
2252 * debug.h (DEBUG_RELAXATION): New constant.
2253 (DEBUG_ALL): Add DEBUG_RELAXATION.
2254 (debug_string_to_enum): Add relaxation debug option.
2256 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
2257 Layout::Relaxation_debug_check::read_sections,
2258 Layout::Relaxation_debug_check::read_sections): New method definitions.
2259 (Layout::Layout): Initialize data members
2260 record_output_section_data_from_scrips_,
2261 script_output_section_data_list_ and relaxation_debug_check_.
2262 (Layout::save_segments, Layout::restore_segments,
2263 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2264 Layout::relaxation_loop_body): New method definitions.
2265 (Layout::finalize): Support relaxation. Move section layout code to
2266 Layout::relaxation_loop_body.
2267 (Layout::set_asection_address_from_script): Move code for orphan
2268 section placement out.
2269 (Layout::place_orphan_sections_in_script): New method definition.
2270 * layout.h (Output_segment_headers, Output_file_header):
2271 New forward class declarations.
2272 (Layout::~Layout): Define.
2273 (Layout::new_output_section_data_from_script): New method definition.
2274 (Layout::place_orphan_sections_in_script): New method declaration.
2275 (Layout::Segment_states): New type declaration.
2276 (Layout::save_segments, Layout::restore_segments,
2277 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2278 Layout::relaxation_loop_body): New method declarations.
2279 (Layout::Output_section_data_list): New type declaration.
2280 (Layout::Relaxation_debug_check): New class definition.
2281 (Layout::record_output_section_data_from_script_,
2282 Layout::script_output_section_data_list_, Layout::segment_states_,
2283 Layout::relaxation_debug_check_): New data members.
2284 * output.cc: (Output_section_headers::do_size): New method definition.
2285 (Output_section_headers::Output_section_headers): Move size
2286 computation to Output_section_headers::do_size.
2287 (Output_segment_headers::do_size): New method definition.
2288 (Output_file_header::Output_file_header): Move size computation to
2289 Output_file_header::do_size and call it.
2290 (Output_file_header::do_size): New method definition.
2291 (Output_data_group::Output_data_group): Adjust call to
2292 Output_section_data.
2293 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
2294 (Output_symtab_xindex::do_write): Add array bound check.
2295 (Output_section::Input_section::print_to_mapfile): Handle
2296 RELAXED_INPUT_SECTION_CODE.
2297 (Output_section::Output_section): Initialize data member checkpoint_.
2298 (Output_section::~Output_section): Delete checkpoint object pointed
2300 (Output_section::add_input_section): Always add an Input_section if
2302 (Output_section::add_merge_input_section): Add assert.
2303 (Output_section::relax_input_section): New method definition.
2304 (Output_section::set_final_data_size): Set load address to zero for
2305 an unallocated section.
2306 (Output_section::do_address_and_file_offset_have_reset_values):
2307 New method definition.
2308 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
2309 Handle relaxed input section.
2310 (Output_section::sort_attached_input_sections): Checkpoint input
2311 section list lazily.
2312 (Output_section::get_input_sections): Change type of input_sections to
2313 list of Simple_input_section pointers. Checkpoint input section list
2314 lazily. Also handle relaxed input sections.
2315 (Output_section::add_input_section_for_script): Take a reference to
2316 a Simple_input_section object instead of Relobj pointer and section
2317 index as parameter. Handle relaxed input sections.
2318 (Output_section::save_states, Output_section::restore_states): New
2320 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
2321 (Output_data::is_data_size_fixed): New method definition.
2322 (Output_data::reset_addresss_and_file_offset): Do not reset data size
2324 (Output_data::address_and_file_offset_have_reset_values): New method
2326 (Output_data::do_address_and_file_offset_have_reset_values): New method
2328 (Output_data::set_data_size): Check that data size is not fixed.
2329 (Output_data::fix_data_size): New method definition.
2330 (Output_data::is_data_size_fixed_): New data member.
2331 (Output_section_headers::set_final_data_size): New method definition.
2332 (Output_section_headers::do_size): New method declaration.
2333 (Output_segment_headers::set_final_data_size): New method definition.
2334 (Output_segment_headers::do_size): New method declaration.
2335 (Output_file_header::set_final_data_size)::New method definition.
2336 (Output_file_header::do_size)::New method declaration.
2337 (Output_section_data::Output_section_data): Add new parameter
2338 is_data_size_fixed and use it to fix data size.
2339 (Output_data_const::Output_data_const): Adjust call to base class
2340 constructor and fix data size.
2341 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
2342 base class constructor and fix data size.
2343 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
2344 base class constructor and fix data size.
2345 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
2346 class constructor and fix data size.
2347 (Output_data_group::set_final_data_size): New method definition.
2348 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2349 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2350 class constructor and fix data size.
2351 (Output_relaxed_input_section): New class definition.
2352 (Output_section::Simple_input_section): New class definition.
2353 (Output_section::get_input_sections): Adjust parameter list.
2354 (Output_section::add_input_section_for_script): Same.
2355 (Output_section::save_states, Output_section::restore_states,
2356 Output_section::do_address_and_file_offset_have_reset_values,
2357 (Output_section::Input_section::Input_section): Handle
2358 RELAXED_INPUT_SECTION_CODE. Add new overload for
2359 Output_relaxed_input_section.
2360 (Output_section::Input_section::is_input_section,
2361 Output_section::Input_section::set_output_section): Handle relaxed
2363 (Output_section::Input_section::is_relaxed_input_section,
2364 Output_section::Input_section::output_section_data,
2365 Output_section::Input_section::relaxed_input_section): New method
2367 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2369 (Output_section::Input_section::u1_): Update comments.
2370 (Output_section::Input_section::u2_): Add new union member poris.
2371 (Output_section::Checkpoint_output_section): New classs definition.
2372 (Output_section::relax_input_section): New method declaration.
2373 (Output_section::checkpoint_): New data member.
2374 (Output_segment): Update comments.
2375 (Output_segment::Output_segment): Un-privatize copy constructor.
2376 (Output_segment::operator=): Un-privatize.
2377 * script-sections.cc (Output_section_element::Input_section_list):
2378 Change element type to Output_section::Simple_input_section.
2379 (Output_section_element_dot_assignment::set_section_addresses):
2380 Register output section data for relaxation clean up.
2381 (Output_data_exression::Output_data_expression): Adjust call to base
2382 constructor to fix data size.
2383 (Output_section_element_data::set_section_addresses): Register
2384 Output_data_expression object for relaxation clean up.
2385 (struct Input_section_info): Replace Relobj pointer and section index
2386 pair with Output_section::Simple_input_section and Convert struct to a
2388 (Input_section_sorter::operator()): Adjust access to
2389 Input_section_info data member to use accessors.
2390 (Output_section_element_input::set_section_addresses): Use layout
2391 parameter. Adjust code to use Output_section::Simple_input_section
2392 and Input_secction_info classes. Register filler for relaxation
2394 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2395 and section index pair with Output_section::Simple_input_section
2396 class. Adjust code accordingly.
2397 (Phdrs_element::release_segment): New method definition.
2398 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2400 (Script_sections::release_segments): New method definition.
2401 * gold/script-sections.h (Script_sections::release_segments): New
2403 * gold/target.h (Target::may_relax, Target::relax,
2404 Target::do_may_relax, Target::do_relax): New method definitions.
2406 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2408 * arm.cc (has_signed_unsigned_overflow): New function.
2409 (Arm_relocate_functions::abs8): New function.
2410 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2411 (Target_arm::Scan::global): Likewise.
2412 (Target_arm::relocate::relocate): Likewise.
2413 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2416 2009-09-16 Cary Coutant <ccoutant@google.com>
2418 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2419 * testsuite/Makefile.in: Regenerate.
2421 2009-09-11 Nick Clifton <nickc@redhat.com>
2423 * po/gold.pot: Updated by the Translation project.
2425 2009-09-08 Cary Coutant <ccoutant@google.com>
2427 * output.cc (Output_file::open): Add execute permission to empty file.
2428 * testsuite/Makefile.am (permission_test): New test.
2429 * testsuite/Makefile.in: Regenerate.
2431 2009-09-02 Ian Lance Taylor <iant@google.com>
2433 * output.cc (Output_file::resize): Call map_no_anonymous rather
2436 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2438 * gold.cc: Include "incremental.h".
2439 (queue_initial_tasks): Call Incremental_checker methods.
2440 * incremental.cc: Include "output.h".
2441 (Incremental_checker::can_incrementally_link_output_file): New
2443 * incremental.h (Incremental_checker): New class.
2445 * output.cc (Output_file::open_for_modification): New method.
2446 (Output_file::map_anonymous): Changed return type to bool. Record
2448 (Output_file::map_no_anonymous): New method, broken out of map.
2449 (Output_file::map): Use map_no_anonymous and map_anonymous.
2450 * output.h (class Output_file): Update declarations.
2452 2009-08-24 Cary Coutant <ccoutant@google.com>
2454 * options.h (Command_line::Pre_options): New class.
2455 (Command_line::pre_options): New member.
2456 * options.cc (gold::options::ready_to_register): New variable.
2457 (One_option::register_option): Do nothing if not registering options.
2458 Assert if same short option registered twice.
2459 (General_options::General_options): Turn off option registration when
2461 (Command_line::Pre_options::Pre_options): New constructor.
2463 2009-08-24 Cary Coutant <ccoutant@google.com>
2465 * options.h (General_options::no_keep_memory): Remove incorrect
2468 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2470 * Makefile.am (am__skiplex, am__skipyacc): New.
2471 * Makefile.in: Regenerate.
2473 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2475 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2476 (INCLUDES): ... this.
2477 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2478 (AM_CPPFLAGS): Renamed from ...
2479 (INCLUDE): ... this.
2480 * Makefile.in, testsuite/Makefile.in: Regenerate.
2482 * Makefile.in: Regenerate.
2483 * aclocal.m4: Likewise.
2484 * config.in: Likewise.
2485 * configure: Likewise.
2486 * testsuite/Makefile.in: Likewise.
2488 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2489 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2490 * Makefile.in: Regenerate.
2491 * testsuite/Makefile.in: Regenerate.
2493 2009-08-19 Cary Coutant <ccoutant@google.com>
2495 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2496 symbols in shared libraries overridden by hidden or internal symbols
2497 in the main program.
2499 2009-08-19 Chris Demetriou <cgd@google.com>
2501 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2502 checking source file names in error messages.
2504 2009-08-18 Doug Kwan <dougkwan@google.com>
2506 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2507 an elcpp::Ehdr as parameter. Adjust call to set_target.
2508 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2509 an elfcpp::Ehdr as parameter.
2510 * object.cc (Object::set_target): Remove the version that looks up
2511 a target and sets it.
2512 (Sized_relobj::setup): Take a Target object instead of
2513 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2514 (make_elf_sized_object): Find target and ask target to
2516 * object.h: (Object::set_target): Remove the version that looks up
2517 a target and sets it.
2518 (Sized_relobj::setup): Take a Target object instead of
2519 an elfcpp:Ehdr as parameter.
2520 * target.cc: Include dynobj.h.
2521 (Target::do_make_elf_object_implementation): New.
2522 (Target::do_make_elf_object): New.
2523 * target.h (Target::make_elf_object): New template declaration.
2524 (Target::do_make_elf_object): New method declarations.
2525 (Target::do_make_elf_object_implementation): New template declaration.
2527 2009-08-14 Ian Lance Taylor <iant@google.com>
2529 * gold.h (FUNCTION_NAME): Define.
2530 (gold_unreachable): Use FUNCTION_NAME.
2532 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2534 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2535 symbol in the --keep-unique list is not found.
2537 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2539 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2540 been maked as --keep-unique.
2541 (Icf::unfold_section): New function.
2542 * icf.h (Icf::unfold_section): New function.
2543 * options.h (General_options::keep_unique): New option.
2544 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2545 * testsuite/Makefile.in: Regenerate.
2546 * testsuite/icf_keep_unique_test.sh: New file.
2547 * testsuite/icf_keep_unique_test.cc: New file.
2549 2009-08-12 Cary Coutant <ccoutant@google.com>
2552 * resolve.cc (Symbol_table::resolve): Check for references from
2553 dynamic objects to hidden and internal symbols.
2554 * testsuite/Makefile.am (hidden_test.sh): New test.
2555 * testsuite/Makefile.in: Regenerate.
2556 * testsuite/hidden_test.sh: New script.
2557 * testsuite/hidden_test_1.c: New test source.
2558 * testsuite/hidden_test_main.c: New test source.
2560 2009-08-11 Doug Kwan <dougkwan@google.com>
2562 * arm.cc: Update comments.
2563 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2564 segment to locate the .ARM.exidx section if present.
2566 2009-08-09 Doug Kwan <dougkwan@google.com>
2568 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2571 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2572 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2575 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2577 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2578 valid tls_segment only for non-debug-section relocations.
2579 * testsuite/Makefile.am: Add gc_tls_test.
2580 * testsuite/Makefile.in: Regenerate.
2581 * testsuite/gc_tls_test.cc: New file.
2582 * testsuite/gc_tls_test.sh: New file.
2584 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2588 * Makefile.am (CCFILES): Add icf.cc.
2590 * Makefile.in: Regenerate.
2591 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2592 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2593 section, symbol and addend information for the relocs.
2594 * gold.cc (queue_middle_tasks): Call identical code folding.
2595 * gold.h: Add defines for multimap.
2596 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2597 to the call of finalize_local_symbols.
2598 * main.cc (main): Create object of class Icf.
2599 * object.cc (Sized_relobj::do_layout): Allow this function to be
2600 called twice during icf.
2601 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2602 to sections marked as identical by icf.
2603 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2605 (Sized_relobj::do_section_entsize): New function.
2606 * object.h (Object::section_entsize): New function.
2607 (Object::do_section_entsize): New pure virtual function.
2608 (Relobj::finalize_local_symbols): Add new parameter.
2609 (Relobj::do_section_entsize): New function.
2610 * options.h (General_options::icf): New option.
2611 (General_options::icf_iterations): New option.
2612 (General_options::print_icf_sections): New option.
2613 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2614 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2615 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2617 * symtab.cc (Symbol_table::is_section_folded): New function.
2618 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2619 to sections marked as identical by icf.
2620 * symtab.h (Symbol_table::set_icf): New function.
2621 (Symbol_table::icf): New function.
2622 (Symbol_table::is_section_folded): New function.
2623 (Symbol_table::icf_): New data member.
2624 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2625 * testsuite/Makefile.am: Add commands to build icf_test.
2626 * testsuite/Makefile.in: Regenerate.
2627 * testsuite/icf_test.sh: New file.
2628 * testsuite/icf_test.cc: New file.
2630 2009-07-24 Chris Demetriou <cgd@google.com>
2632 * layout.cc (is_compressible_debug_section): Fix incorrect
2633 comment about compressed section names.
2635 2009-07-20 Ian Lance Taylor <ian@airs.com>
2638 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2640 2009-07-16 Ian Lance Taylor <iant@google.com>
2643 * layout.h: #include <map>.
2644 (class Kept_section): Change from struct to class. Add accessors
2645 and setters. Add section size to Comdat_group mapping. Change
2646 Comdat_group to std::map. Add is_comdat_ field. Add
2647 linkonce_size field in union.
2648 (class Layout): Update declaration of find_or_add_kept_section.
2649 Don't declare find_kept_object.
2650 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2651 parameter. Add object, shndx, is_comdat, and is_group_name
2652 parameters. Change all callers. Adjust for new Kept_section.
2653 (Layout::find_kept_object): Remove.
2654 * object.cc (Sized_relobj::include_section_group): Update use of
2655 Kept_section. Rename secnum to shndx. Only record
2656 Kept_comdat_section if sections are the same size.
2657 (Sized_relobj::include_linkonce_section): Update use of
2658 Kept_section. Only record Kept_comdat_section if sections are the
2659 same size. Set size of linkonce section.
2660 (Sized_relobj::map_to_kept_section): Update call to
2661 get_kept_comdat_section.
2662 * object.h (class Sized_relobj): Rename fields in
2663 Kept_comdat_section to drop trailing underscores; change object
2664 field to Relobj*. Change Kept_comdat_section_table to store
2665 struct rather than pointer.
2666 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2667 Add kept_object and kept_shndx parameters. Change all callers.
2668 (Sized_relobj::get_kept_comdat_section): Change return type to
2669 bool. Add kept_object and kept_shndx parameters. Change all
2671 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2672 Layout::find_or_add_kept_section.
2674 2009-07-09 Ian Lance Taylor <iant@google.com>
2676 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2677 Reserve space in the hash table.
2679 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2681 * fileread.cc (File_read::get_mtime): New method.
2682 * fileread.h (Timespec): New structure.
2683 (File_read::get_mtime): New method.
2684 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2685 Renamed from timestamp_nsec.
2686 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2688 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2690 (Incremental_inputs::report_archive): Save mtime; style fix.
2691 (Incremental_inputs::report_obejct): Save mtime; style fix.
2692 (Incremental_inputs::report_script): Save mtime; style fix.
2693 (Incremental_inputs::finalize_inputs): Style fix.
2694 (Incremental_inputs::finalize): Style fix.
2695 (Incremental_inputs::create_input_section_data): Store inputs
2697 * incremental.h (Incremental_inputs::report_script): Add mtime
2699 (Incremental_inputs::Input_info::Input_info): Intialize only one
2701 (Incremental_inputs::Input_info::archive): Move to nameless
2703 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2704 (Incremental_inputs::Input_info::script): Move to nameless union.
2705 (Incremental_inputs::mtime): New field.
2706 * script.cc (read_input_script): Pass file mtime to
2708 * script.h (Script_info::inputs): Style fix.
2710 2009-07-01 Ian Lance Taylor <ian@airs.com>
2712 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2715 2009-06-24 Ian Lance Taylor <iant@google.com>
2718 * layout.cc (Layout::choose_output_section): If we find an
2719 existing section, update the flags.
2720 (Layout::create_notes): New function, broken out of
2722 (Layout::finalize): Don't create note sections.
2723 (Layout::create_note): Don't crash if linker script discards
2725 (Layout::create_gold_note): Likewise.
2726 (Layout::create_build_id): Likewise. Don't set
2727 after_input_sections on the section.
2728 (Layout::create_executable_stack_info): Remove target parameter.
2730 * layout.h (class Layout): Declare create_notes. Update
2731 declaration of create_executable_stack_info.
2732 * gold.cc (queue_middle_tasks): Call create_notes.
2733 * output.cc (Output_section::update_flags_for_input_section): Move
2734 here from output.h. If SHF_ALLOC flag is newly set, mark address
2736 * output.h (Output_data::mark_address_invalid): New function.
2737 (class Output_section): Only declare, not define,
2738 update_flags_for_input_section. Remove set_flags.
2740 2009-06-24 Ian Lance Taylor <iant@google.com>
2742 * script-sections.cc (Output_section_definition::
2743 set_section_addresses): Rename shadowing local load_address to
2746 2009-06-24 Ian Lance Taylor <iant@google.com>
2749 * reloc.cc (relocate_sections): Skip empty relocation sections.
2751 2009-06-23 Ian Lance Taylor <iant@google.com>
2754 * layout.cc (Layout::create_note): Use choose_output_section
2755 rather than make_output_section.
2757 2009-06-23 Ian Lance Taylor <iant@google.com>
2760 * options.cc (General_options::parse_V): Set printed_version_.
2761 (General_options::General_options): Initialize printed_version_.
2762 * options.h (class General_options): Add printed_version_ field.
2763 * gold.cc (queue_initial_tasks): If there are no input files,
2764 don't give a fatal error if we printed the version information.
2765 (queue_middle_tasks): If using -r with a shared object, give a
2766 fatal error rather than an ordinary error.
2768 2009-06-23 Ian Lance Taylor <iant@google.com>
2771 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2772 (Layout::make_output_section): Set have_stabstr_section_ if we see
2773 a .stab*str section.
2774 (Layout::finalize): Call link_stabs_sections.
2775 (Layout::link_stabs_sections): New file.
2776 * layout.h (class Layout): Add have_stabstr_section_ field.
2777 Declare link_stabs_sections.
2779 2009-06-23 Doug Kwan <dougkwan@google.com>
2781 * Makefile.am (libgold_a_LIBADD): New.
2782 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2783 * Makefile.in: Regenerate.
2784 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2785 * configure: Regenerate.
2786 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2787 * fileread.cc: Include sys/state.h
2788 * gold.h: Declare memmem and strndup if found missing.
2789 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2791 2009-06-23 Ian Lance Taylor <iant@google.com>
2793 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2794 * configure: Rebuild.
2796 2009-06-23 Ian Lance Taylor <iant@google.com>
2799 * object.cc (Object::section_contents): Don't try to get a view if
2800 the section has length zero.
2801 (Object::handle_gnu_warning_section): If the section is empty, use
2802 the name of the section as the warning.
2804 2009-06-23 Ian Lance Taylor <iant@google.com>
2807 * stringpool.h (class Stringpool_template): Add optimize_ field.
2808 (Stringpool_template::set_optimize): New function.
2809 * stringpool.cc (Stringpool_template::Stringpool_template):
2810 Initialize optimize_ field.
2811 (Stringpool_template::set_string_offsets): Test local optimize
2812 fild rather than parameter.
2813 * layout.cc (Layout::Layout): Call set_optimize on the section
2816 2009-06-22 Ian Lance Taylor <iant@google.com>
2819 * yyscript.y: Parse TARGET.
2820 * script.cc (script_set_target): New function.
2821 * script-c.h (script_set_target): Declare.
2822 * options.cc (General_options::string_to_object_format): Rename
2823 from string_to_object_format in anonymous namespace. Change
2825 * options.h (class General_options): Declare
2826 string_to_object_format.
2828 2009-06-22 Ian Lance Taylor <iant@google.com>
2830 * script-sections.cc (Script_sections::create_segments): Don't put
2831 program headers in a PT_LOAD segment if -n or -N.
2833 2009-06-22 Ian Lance Taylor <iant@google.com>
2836 * options.h (class General_options): Add -z lazy and -z now. Sort
2837 -z options into alphabetical order.
2838 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2840 2009-06-21 Ian Lance Taylor <iant@google.com>
2842 * layout.cc (Layout::make_output_section): Call
2843 Target::new_output_section.
2844 (Layout::attach_allocated_section_to_segment): Put large section
2845 sections in a separate load segment with the large segment flag
2847 (Layout::segment_precedes): Sort large data segments after other
2849 (align_file_offset): New static function.
2850 (Layout::set_segment_offsets): Use align_file_offset.
2851 * output.h (class Output_section): Add is_small_section_ and
2852 is_large_section_ fields.
2853 (Output_section::is_small_section): New function.
2854 (Output_section::set_is_small_section): New function.
2855 (Output_section::is_large_section): New function.
2856 (Output_section::set_is_large_section): New function.
2857 (Output_section::is_large_data_section): New function.
2858 (class Output_segment): Add is_large_data_segment_ field.
2859 (Output_segment::is_large_data_segment): New function.
2860 (Output_segment::set_is_large_data_segment): New function.
2861 * output.cc (Output_section::Output_section): Initialize new
2863 (Output_segment::Output_segment): Likewise.
2864 (Output_segment::add_output_section): Add assertion that large
2865 data sections always go in large data segments. Force small data
2866 sections to the end of the list of data sections. Force small BSS
2867 sections to the start of the list of BSS sections. For large BSS
2868 sections to the end of the list of BSS sections.
2869 * symtab.h (class Symbol): Declare is_common_shndx.
2870 (Symbol::is_defined): Check Symbol::is_common_shndx.
2871 (Symbol::is_common): Likewise.
2872 (class Symbol_table): Define enum Commons_section_type. Update
2873 declarations. Add small_commons_ and large_commons_ fields.
2874 * symtab.cc (Symbol::is_common_shndx): New function.
2875 (Symbol_table::Symbol_table): Initialize new fields.
2876 (Symbol_table::add_from_object): Put small and large common
2877 symbols in the right list.
2878 (Symbol_table::sized_finalized_symbol): Check
2879 Symbol::is_common_shndx.
2880 (Symbol_table::sized_write_globals): Likewise.
2881 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2882 common symbol lists. Don't call do_allocate_commons_list if the
2884 (Symbol_table::do_allocate_commons_list): Remove is_tls
2885 parameter. Add comons_section_type parameter. Change all
2886 callers. Handle small and large common symbols.
2887 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2888 Symbol::is_common_shndx.
2889 * resolve.cc (symbol_to_bits): Likewise.
2890 * target.h (Target::small_common_shndx): New function.
2891 (Target::small_common_section_flags): New function.
2892 (Target::large_common_shndx): New function.
2893 (Target::large_common_section_flags): New function.
2894 (Target::new_output_section): New function.
2895 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2896 small_common_section_flags, and large_common_section_flags
2898 (Target::do_new_output_section): New virtual function.
2899 * arm.cc (Target_arm::arm_info): Initialize new fields.
2900 * i386.cc (Target_i386::i386_info): Likewise.
2901 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2903 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2904 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2905 (Target_x86_64::do_new_output_section): New function.
2906 * configure.ac: Define conditional MCMODEL_MEDIUM.
2907 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2908 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2909 (large_LDFLAGS): Define.
2910 * testsuite/large.c: New file.
2911 * testsuite/testfile.cc (Target_test::test_target_info):
2912 Initialize new fields.
2913 * configure, testsuite/Makefile.in: Rebuild.
2915 2009-06-05 Doug Kwan <dougkwan@google.com>
2917 * Makefile.am (CCFILES): Add target.cc.
2918 * Makefile.in: Regenerate.
2919 * i386.cc (class Target_i386): Define new virtual method to
2920 override do_is_local_label_name in parent.
2921 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2922 local symbols if --discard-locals or -X is given.
2923 * options.h (class General_options): Declare new options
2924 '--discard-locals' and '-X' for discarding locals.
2925 * target.h (class Target): Define new methods is_local_label_name.
2926 Declare new virtual method do_is_local_label_name.
2927 * target.cc: New file.
2928 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2929 (check_SCRIPTS): Add discard_locals_test.sh.
2930 (check_DATA): Add discard_local_tests.syms.
2931 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2932 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2933 * testsuite/Makefile.in: Regenerate.
2934 * testsuite/discard_locals_test.c: New file.
2935 * testsuite/discard_locals_test.sh: Same.
2937 2009-06-05 Doug Kwan <dougkwan@google.com>
2939 * object.cc (Sized_relobj::Sized_relobj): Initialize
2940 discarded_eh_frame_shndx_ to -1U.
2941 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2943 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2944 a discarded .eh_frame section.
2945 (Sized_relobj::do_finalize_local_symbols): Ditto.
2946 * object.h (class Sized_relobj): Declare new member
2947 discarded_eh_frame_shndx_.
2948 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2949 (local_labels_test.o, local_labels_test): New rules.
2950 * testsuite/Makefile.in: Regenerate.
2952 2009-06-04 Doug Kwan <dougkwan@google.com>
2954 * layout.cc (Layout::section_name_mapping): Add mapping for
2955 special ARM sections.
2957 2009-06-03 Doug Kwan <dougkwan@google.com>
2959 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2960 (utils::has_overflow): Same.
2962 2009-06-03 Ian Lance Taylor <iant@google.com>
2964 * layout.cc (Layout::section_name_mapping): New array, replacing
2965 Layout::linkonce_mapping.
2966 (Layout::section_name_mapping_count): New variable, replacing
2967 Layout::linkonce_mapping_count.
2968 (Layout::linkonce_output_name): Remove.
2969 (Layout::output_section_name): Rewrite.
2970 * layout.h (class Layout): Rename Linkonce_mapping to
2971 Section_name_mapping, linkonce_mapping to section_name_mapping,
2972 linkonce_mapping_count to section_name_mapping_count. Don't
2973 declare linkonce_output_name.
2975 2009-06-03 Doug Kwan <dougkwan@google.com>
2977 * gold/arm.cc (namespace utils): New.
2978 (Target_arm::reloc_is_non_pic): Define new method.
2979 (class Arm_relocate_functions): New.
2980 (Target_arm::Relocate::relocate): Handle relocation types used by
2983 2009-06-03 Ian Lance Taylor <iant@google.com>
2985 * arm.cc (Target_arm::scan::global): Use || instead of |.
2987 2009-06-02 Doug Kwan <dougkwan@google.com>
2989 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2990 issued_non_pic_error_.
2991 (class Target_arm::Scan): Declare new method check_non_pic.
2992 Define new method symbol_needs_plt_entry.
2993 Declare new data member issued_non_pic_error_.
2994 (class Target_arm::Relocate): Declare new method
2995 should_apply_static_reloc.
2996 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2997 (Target_arm::Scan::check_non_pic): Define new method.
2998 (Target_arm::Scan::local): Handle a small subset of reloc types used
3000 (Target_arm::Scan::local): Same.
3001 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
3003 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
3005 * incremental.cc (Incremental_inputs::report_command_line): Filter
3006 out --incremental-* options.
3008 2009-05-29 Doug Kwan <dougkwan@google.com>
3010 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
3012 (class Target_arm): Update comment.
3013 (Target_arm::Target_arm): Initialize new data members GOT_,
3014 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
3015 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
3016 and Target_arm::rel_dyn_section.
3017 Declare new_enum Target_arm::Got_type.
3018 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
3020 Update commments for member do_dynsym_value.
3021 (Target_arm::got_size, Target_arm::plt_section,
3022 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
3023 new methods inside class defintion.
3024 (Target_arm::got_section): Define new method.
3025 (Target_arm::rel_dyn_section): Same.
3026 (Output_data_plt_arm): New template class.
3027 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
3028 (Output_data_plt_arm:do_adjust_output_section): Define new method.
3029 (Output_data_plt_arm::add_entry): Same.
3030 (Output_data_plt_arm::first_plt_entry): Define new
3031 static data member for PLT instruction template.
3032 (Output_data_plt_arm::plt_entry): Same.
3033 (Output_data_plt_arm::do_write): Define new method.
3034 (Target_arm::make_plt_entry): Same.
3035 (Target_arm::do_finalize_sections): Same.
3036 (Target_arm::do_dynsym_value): Same.
3038 2009-05-28 Doug Kwan <dougkwan@google.com>
3040 * Makefile.am (TARGETSOURCES): Add arm.cc.
3041 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
3042 * Makefile.in: Regenerate.
3044 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
3046 2009-05-26 Doug Kwan <dougkwan@google.com>
3048 * options.cc (General_options::parse_exclude_libs). Fix a comment.
3049 (General_options::check_excluded_libs): Strip off directories in
3050 archive name before matching like GNU ld does.
3051 * testsuite/Makefile.am (MOSTLYCLEANFILES,
3052 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
3053 (exclude_libs_test_LDFLAGS): Add linker option
3054 -Wl,--exclude-libs,libexclude_libs_test_3
3055 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
3056 an explicit archive without using -l.
3057 (alt/libexclude_libs_test_3.a): New make rule.
3058 * testsuite/Makefile.in: Regenerate.
3059 * testsuite/exclude_libs_test.c : Declare lib3_default().
3061 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
3062 * exclude_libs_test_3.c: New file.
3064 2009-05-26 Nick Clifton <nickc@redhat.com>
3066 * po/id.po: New Indonesian translation.
3067 * po/gold.pot: Updated template file.
3069 2009-05-22 Sriraman Tallam <tmsriram@google.com>
3071 * testsuite/Makefile.am: Add -ffunction-sections to compile
3072 gc_comdat_test files. Add -Wl,--gc-sections to build
3074 * testsuite/Makefile.in: Regenerate.
3075 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
3077 2009-05-21 Sriraman Tallam <tmsriram@google.com>
3079 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
3080 kept comdat section was garbage collected.
3081 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
3082 * testsuite/Makefile.in: Regenerate.
3083 * testsuite/gc_comdat_test.sh: New file.
3084 * testsuite/gc_comdat_test_1.cc: New file.
3085 * testsuite/gc_comdat_test_2.cc: New file.
3087 2009-05-19 Doug Kwan <dougkwan@google.com>
3089 * archive.cc (Archive::Archive): Move constructor from archive.h
3090 to here. Initialize no_export_.
3091 (Archive::get_elf_object_for_member): Set no_export flag of object.
3092 * archive.h (Archive::Archive): Move constructor body to
3094 (Archive::no_export): New method.
3095 (Archive::no_export_): New field.
3096 * object.h (Object::Object): Initialize no_export_ to false.
3097 (Object::no_export, Object::set_no_export): New methods.
3098 (Object::no_export_): New field.
3099 * options.cc (General_options::parse_exclude_libs): New method.
3100 (General_options::check_excluded_libs) Same.
3101 * options.h (exclude_libs): New option.
3102 (General_options::check_excluded_libs): New method declaration.
3103 (General_options::excluded_libs_): New field.
3104 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
3105 default or protected visibility if an object has no-export flag set.
3106 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
3107 (check_SCRIPTS): Add exclude_libs_test.sh.
3108 (check_DATA): Add exclude_libs_test.syms.
3109 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
3110 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
3111 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
3112 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
3113 (exclude_libs_test.syms, libexclude_libs_test_1.a,
3114 libexclude_libs_test_2.a): New rules.
3115 * testsuite/Makefile.in: Regenerate.
3116 * testsuite/exclude_libs_test.c: New file.
3117 * testsuite/exclude_libs_test.sh: Ditto.
3118 * testsuite/exclude_libs_test_1.c: Ditto.
3119 * testsuite/exclude_libs_test_2.c: Ditto.
3121 2009-05-15 Ian Lance Taylor <iant@google.com>
3123 * configure.ac: Check for declarations for cases where libiberty.h
3124 checks HAVE_DECL_xxx.
3125 * configure, config.in: Rebuild.
3127 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
3129 * gold.h (Incremental_argument_list): Remove (invalid) forward
3131 * incremental.cc (Incremental_inputs::report_achive): New method.
3132 (Incremental_inputs::report_object): New method.
3133 (Incremental_inputs::report_script): New method.
3134 (Incremental_inputs::finalize_inputs): New method.
3135 (Incremental_inputs::finalize): Call finalize_inputs().
3136 (Incremental_inputs::sized_create_incremental_inputs_section_data):
3137 Create inputs entries.
3138 * incremental.h (Incremental_input_type): New enum.
3139 (Incremental_inputs::Incremental_input): Initialize new fields.
3140 (Incremental_inputs::report_inputs): New method.
3141 (Incremental_inputs::report_achive): New method.
3142 (Incremental_inputs::report_object): New method.
3143 (Incremental_inputs::report_script): New method.
3144 (Incremental_inputs::finalize_inputs): New method.
3145 (Incremental_inputs::Input_info): New struct.
3146 (Incremental_inputs::Input_info_map): New typedef.
3147 (Incremental_inputs::lock_): New field.
3148 (Incremental_inputs::Inputs_): New field.
3149 (Incremental_inputs::Inputs_map): New field.
3150 * main.cc (main): Call Incremental_input::report_inputs.
3151 * options.h (Input_argument_list): Typedef moved from
3153 (Input_file_group::Files): Remove, use ::Input_argument_list.
3154 (Input_file_group::Input_argument_list): Remove, use
3155 ::Input_argument_list.
3156 * plugin.cc (Plugin_manager::add_input_file): Add error in
3158 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
3160 * script.cc (read_input_script): Call
3161 Incremental_input::report_script.
3162 * script.h (Script_info): New class.
3164 2009-04-27 Ian Lance Taylor <iant@google.com>
3166 * x86_64.cc (do_adjust_output_section): Set entsize to
3169 2009-04-23 Elliott Hughes <enh@google.com>
3171 * output.cc (Output_file::close): After short writes, continue
3172 writing from the correct offset in the buffer being written.
3174 2009-04-23 Chris Demetriou <cgd@google.com>
3176 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
3177 * configure: Regenerate.
3178 * config.in: Regenerate.
3179 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
3180 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
3182 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
3184 * incremental.cc (Incremental_inputs_header_data): Renamed from
3185 Incremental_input_header_data.
3186 (Incremental_inputs_header_data::data_size): New field.
3187 (Incremental_inputs_header_data::put_input_file_count): Renamed
3188 from input_file_count.
3189 (Incremental_inputs_header_data::put_command_line_offset): Renamed
3190 from command_line_offset.
3191 (Incremental_inputs_header_data::put_reserved): Renamed from
3193 (Incremental_inputs_entry_data): Renamed from
3194 Incremental_input_entry_data.
3195 (Incremental_inputs_entry_data::data_size): New field.
3196 (Incremental_inputs::report_command_line): New method.
3197 (Incremental_inputs::finalize): New method.
3198 (Incremental_inputs::create_incremental_inputs_data): New method.
3199 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
3200 * incremental.h: New file.
3201 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
3202 (Layout::finalize): Create incremental inputs section in
3204 (Layout::create_incremental_info_sections): New method.
3205 * layout.h (Layout::incremental_inputs): New method.
3206 (Layout::create_incremental_info_sections): New method.
3207 (Layout::incremental_inputs_): New field.
3208 * main.cc (main): Notify Incremental_input of the command line.
3210 2009-04-01 Ian Lance Taylor <iant@google.com>
3211 Mikolaj Zalewski <mikolajz@google.com>
3213 * gold.h (reserve_unordered_map): Define, three versions, one for
3214 each version of Unordered_map.
3215 * layout.cc (Layout::Layout): Remove options parameter. Add
3216 number_of_input_files parameter. Don't initialize options_.
3217 Initialize number_of_input_files_ and resized_signatures_. Move
3218 sections_are_attached_.
3219 (Layout::layout_group): Reserve space for group_signatures_.
3220 (Layout::find_or_add_kept_section): Change name parameter to be a
3221 reference. Resize signatures_ map when it gets large enough.
3222 (Layout::layout_eh_frame): Use parameters->options() instead of
3224 (Layout::make_output_section): Likewise.
3225 (Layout::attach_allocated_section_to_segment): Likewise.
3226 (Layout::finalize, Layout::create_executable_stack): Likewise.
3227 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
3228 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
3229 * layout.h (class Layout): Update declarations. Remove options_
3230 field. Add number_of_input_files_ and resized_signatures_
3231 fields. Move sections_are_attached_ field.
3232 * main.cc (main): Pass number of input files to Layout
3233 constructor. Don't pass options.
3235 2009-03-30 Ian Lance Taylor <iant@google.com>
3237 * ffsll.c (ffsll): Correct implementation.
3239 2009-03-27 Ian Lance Taylor <iant@google.com>
3241 * ffsll.c: New file.
3242 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
3243 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
3244 * ftruncate.c (ftruncate): Declare before definition.
3245 * mremap.c (mremap): Likewise.
3246 * pread.c (pread): Likewise.
3247 * configure, Makefile.in, config.in: Rebuild.
3249 * mremap.c: New file.
3250 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
3251 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
3252 (mremap): Declare if HAVE_MREMAP is not defined.
3253 * configure, Makefile.in, config.in: Rebuild.
3255 2009-03-27 Cary Coutant <ccoutant@google.com>
3257 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
3258 position independent.
3259 * sparc.cc (Target_sparc::check_non_pic): Likewise.
3260 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
3262 2009-03-24 Cary Coutant <ccoutant@google.com>
3264 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
3266 (needs_dynamic_reloc): Likewise.
3268 2009-03-24 Ian Lance Taylor <iant@google.com>
3270 * yyscript.y (file_cmd): Recognize EXTERN.
3271 (extern_name_list, extern_name_list_body): New nonterminals.
3272 * script.cc (script_add_extern): Define.
3273 * script-c.h (script_add_extern): Declare.
3275 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
3277 * object.cc (is_elf_object): Define.
3278 * object.h (is_elf_object): Declare.
3279 * archive.cc (Archive::get_elf_object_for_member): Call
3281 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
3283 2009-03-24 Elliott Hughes <enh@google.com>
3285 * output.cc (Output_file::map_anonymous): Define.
3286 (Output_file::map): Use map_anonymous. If the regular mmap fails,
3287 try an anonymous one. Report the size if the mmap fails.
3288 * output.h (class Output_file): Declare map_anonymous.
3290 2009-03-24 Ian Lance Taylor <iant@google.com>
3292 * target-select.cc (instantiate_target): Don't acquire the lock if
3293 the instantiated_target_ field has already been set.
3295 2009-03-23 Ian Lance Taylor <iant@google.com>
3297 * gold-threads.h (class Initialize_lock): Define.
3298 * gold-threads.cc (class Initialize_lock_once): Define.
3299 (initialize_lock_control): New static variable.
3300 (initialize_lock_pointer): New static variable.
3301 (initialize_lock_once): New static function.
3302 (Initialize_lock::Initialize_lock): Define.
3303 (Initialize_lock::initialize): Define.
3304 * target-select.h: Include "gold-threads.h".
3305 (class Target_selector): Add lock_ and initialize_lock_ fields.
3306 Don't define instantiate_target, just declare it.
3307 * target-select.cc (Target_selector::Target_selector): Initialize
3309 (Target_selector::instantiate_target): Define.
3310 * descriptors.h: Include "gold-threads.h".
3311 (class Descriptors): Add initialize_lock_ field.
3312 * descriptors.cc (Descriptors::Descriptors): Initialize new
3314 (Descriptors::open): Use initialize_lock_ field
3315 * errors.h (class Errors): Add initialize_lock_ field.
3316 * errors.cc (Errors::Errors): Initialize new field.
3317 (Errors::initialize_lock): Use initialize_lock_ field.
3318 * powerpc.cc (class Target_selector_powerpc): Remove
3319 instantiated_target_ field. In do_recognize call
3320 instantiate_target rather than do_instantiate_target. In
3321 do_instantiate_target just allocate a new target.
3322 * sparc.cc (class Target_selector_sparc): Likewise.
3324 * freebsd.h: New file.
3325 * i386.cc: Include "freebsd.h".
3326 (Target_i386): Derive from Target_freebsd rather than
3328 (Target_selector_i386): Derive from Target_selector_freebsd rather
3329 than Target_selector.
3330 * x86_64.cc: Include "freebsd.h".
3331 (Target_x86_64): Derive from Target_freebsd rather than
3333 (Target_selector_x86_64): Derive from Target_selector_freebsd
3334 rather than Target_selector.
3335 * target.h (class Target): Add adjust_elf_header and
3336 do_adjust_elf_header.
3337 * output.cc (Output_file_header:: do_sized_write): Call target
3338 adjust_elf_header routine.
3339 * configure.tgt: Set targ_osabi.
3340 * configure.ac: Define GOLD_DEFAULT_OSABI.
3341 * parameters.cc (Parameters::default_target): Pass
3342 GOLD_DEFAULT_OSABI to select_target.
3343 * target-select.h (class Target_selector): Make instantiate_target
3344 protected rather than private.
3345 * Makefile.am (HFILES): Add freebsd.h.
3346 * configure, Makefile.in, config.in: Rebuild.
3348 * merge.cc (do_add_input_section): Correct pend value. Change
3349 message about last entry not being null terminated from error to
3352 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3354 * incremental.cc: New file.
3355 * Makefile.am (CCFILES): Add incremental.cc.
3356 * Makefile.in: Rebuild.
3358 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3360 * layout.cc (Layout::output_section_name): Preserve names
3361 of '.note.' sections.
3363 2009-03-19 Ian Lance Taylor <iant@google.com>
3365 * descriptors.cc (Descriptors::open): Check that the options are
3366 valid before using them.
3368 2009-03-18 Ian Lance Taylor <iant@google.com>
3370 * script-sections.h: Include <list>.
3371 (class Script_sections): Change Sections_elements from std::vector
3372 to std::list. Typedef public Elements_iterator. Add
3373 orphan_section_placement_, data_segment_align_start_, and
3374 saw_data_segment_align_ fields. Remove data_segment_align_index_
3376 * script-sections.cc (class Orphan_section_placement): New class.
3377 (class Sections_element): Add virtual functions is_relro and
3378 orphan_section_init. Remove virtual function place_orphan_here.
3379 (class Output_section_definition): Add is_relro and
3380 orphan_section_init. Remove place_orphan_here.
3381 (class Orphan_output_section): Likewise.
3382 (Script_sections::Script_sections): Update for field changes.
3383 (Script_sections::data_segment_align): Set saw_data_segment_align_
3384 and data_segment_align_start_, not data_segment_align_index.
3385 (Script_sections::data_segment_relro_end): Check
3386 saw_data_segment_align_. Use data_segment_align_start_ rather
3387 than data_segment_align_index_.
3388 (Script_sections::place_orphan): Rewrite to use
3389 Orphan_section_placement.
3391 2009-03-17 Ian Lance Taylor <iant@google.com>
3393 * archive.cc (Archive::add_symbols): Check for a version attached
3394 to the symbol name in the archive map.
3395 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3396 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3397 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3398 (ver_test_11.a): New target.
3399 * testsuite/Makefile.in: Rebuild.
3401 * configure.ac: Check for chsize and posix_fallocate. Replace
3403 * ftruncate.c: New file, from gnulib.
3404 * output.cc (posix_fallocate): Define dummy version if not
3405 HAVE_POSIX_FALLOCATE.
3406 (Output_file::map): Call posix_fallocate rather than lseek and
3408 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3409 * configure, Makefile.in, config.in: Rebuild.
3411 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3413 * layout.h (Layout::create_note): Add section_name parameter.
3414 * layout.cc (Layout::create_note): Likewise.
3415 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3417 2009-03-17 Ian Lance Taylor <iant@google.com>
3419 * descriptors.cc: Include "options.h".
3420 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3421 (Descriptors::open): Always use O_CLOEXEC when opening a new
3422 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3423 then set FD_CLOEXEC.
3425 * sparc.cc (class Target_sparc): Add has_got_section.
3426 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3427 make sure we have a GOT section.
3429 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3430 (Target_sparc::Scan::local): Likewise.
3431 (Target_sparc::Scan::global): Likewise.
3432 (Target_sparc::Relocate::relocate): Likewise.
3433 (Target_sparc::Relocate::relocate_tls): Likewise.
3435 * symtab.cc (Symbol_table::define_default_version): New function,
3436 broken out of add_from_object.
3437 (Symbol_table::add_from_object): Call define_default_version.
3438 (Symbol_table::define_special_symbol): Add resolve_oldsym
3439 parameter. Change all callers. If the version for a symbol comes
3440 from a version script, resolve it with the symbol with the same
3441 name with no version. Also add the symbol without a version if
3443 (do_define_in_output_data): If resolving with oldsym, don't delete
3445 (do_define_in_output_segment): Likewise.
3446 (do_define_as_constant): Likewise.
3447 * symtab.h (class Symbol_table): Update declarations.
3449 2009-03-13 Ian Lance Taylor <iant@google.com>
3451 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3452 (Read_symbols::requeue): New function.
3453 (Read_symbols::do_read_symbols): If make_elf_object fails because
3454 the target type is not configured, and the file was searched for,
3455 issue a warning and retry with the next directory.
3456 (Add_symbols::run): If the file has an incompatible format, and
3457 it was searched for, requeue the Read_symbols task. On error,
3459 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3460 dirindex parameter to constructor. Change all callers. Declare
3461 incompatible_warning and requeue.
3462 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3463 input_argument_ and input_group_ fields. Add them to
3464 constructor. Change all callers.
3465 (class Read_script): Add dirindex_ field. Add it to constructor.
3467 * archive.cc (Archive::setup): Remove input_objects parameter.
3469 (Archive::get_file_and_offset): Likewise.
3470 (Archive::read_all_symbols): Likewise.
3471 (Archive::read_symbols): Likewise.
3472 (Archive::get_elf_object_for_member): Remove input_objects
3473 parameter. Add punconfigured parameter. Change all callers.
3474 (Archive::add_symbols): Change return type to bool. Check return
3475 value of include_member.
3476 (Archive::include_all_members): Likewise.
3477 (Archive::include_member): Change return type to bool. Return
3478 false if first included object has incompatible target. Set
3479 included_member_ field.
3480 (Add_archive_symbols::run): If add_symbols returns false, requeue
3482 * archive.h (class Archive): Add included_member_ field.
3483 Initialize it in constructor. Add input_file and searched_for
3484 methods. Update declarations.
3485 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3486 input_argument_ fields. Add them to constructor. Change all
3488 * script.cc: Include "target-select.h".
3489 (class Parser_closure): Add skip_on_incompatible_target_ and
3490 found_incompatible_target_ fields. Add
3491 skip_on_incompatible_target parameter to constructor. Change all
3492 callers. Add methods skip_on_incompatible_target,
3493 clear_skip_on_incompatible_target, found_incompatible_target, and
3494 set_found_incompatible_target.
3495 (read_input_script): Add dirindex parameter. Change all callers.
3496 If parser finds an incompatible target, requeue Read_symbols
3498 (script_set_symbol): Clear skip_on_incompatible_target in
3500 (script_add_assertion, script_parse_option): Likewise.
3501 (script_start_sections, script_add_phdr): Likewise.
3502 (script_check_output_format): New function.
3503 * script.h (read_input_script): Update declaration.
3504 * script-c.h (script_check_output_format): Declare.
3505 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3506 (ignore_cmd): Remove OUTPUT_FORMAT.
3507 * fileread.cc (Input_file::Input_file): Add explicit this.
3508 (Input_file::will_search_for): New function.
3509 (Input_file::open): Add pindex parameter. Change all callers.
3510 * fileread.h (class Input_file): Add input_file_argument method.
3511 Declare will_search_for. Update declarations.
3512 * object.cc (make_elf_object): Add punconfigured parameter.
3514 * object.h (class Object): Make input_file public. Add
3515 searched_for method.
3516 (make_elf_object): Update declaration.
3517 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3519 * dirsearch.h (class Dirsearch): Update declaration.
3520 * options.h (class General_options): Add --warn-search-mismatch.
3521 * parameters.cc (Parameters::is_compatible_target): New function.
3522 * parameters.h (class Parameters): Declare is_compatible_target.
3523 * workqueue.cc (Workqueue::add_blocker): New function.
3524 * workqueue.h (class Workqueue): Declare add_blocker.
3526 * fileread.cc (Input_file::open): Remove options parameter.
3528 (Input_file::open_binary): Likewise.
3529 * script.cc (read_input_script): Likewise.
3530 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3531 options parameter from constructor. Change all callers.
3532 (class Read_script): Likewise.
3533 * fileread.h (class Input_file): Update declarations.
3534 * script.h (read_input_script): Update declaration.
3536 2009-03-10 Nick Clifton <nickc@redhat.com>
3538 * po/es.po: New Spanish translation.
3540 2009-03-06 Cary Coutant <ccoutant@google.com>
3542 * options.cc (parse_short_option): Keep dash_z from registering itself.
3544 2009-03-03 Ian Lance Taylor <iant@google.com>
3547 * target-reloc.h (relocate_section): Pass output_section to
3549 * i386.cc (Target_i386::should_apply_static_reloc): Add
3550 output_section parameter. Change all callers.
3551 (Target_i386::Relocate::relocate): Add output_section parameter.
3552 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3553 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3554 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3555 * testsuite/two_file_shared.sh: New script.
3556 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3557 (check_DATA): Add two_file_shared.dbg.
3558 (two_file_shared.dbg): New target.
3559 * testsuite/Makefile.in: Rebuild.
3561 2009-03-01 Ian Lance Taylor <iant@google.com>
3563 * configure.ac: Check for byteswap.h.
3564 * configure: Rebuild.
3565 * config.in: Rebuild.
3567 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3569 * layout.cc (Layout::find_or_add_kept_section): New function.
3570 (Layout::add_comdat): Removed.
3571 * layout.h (struct Kept_section): Move out of class Layout.
3572 Remove trailing underscores from field names. Add group_sections
3573 field. Rename group_ field to is_group. Change all uses.
3574 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3575 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3576 comdat_groups_ field.
3577 (Sized_relobj::include_section_group): Use
3578 find_or_add_kept_section and Kept_section::group_sections.
3579 (Sized_relobj::include_linkonce_section): Likewise.
3580 * object.cc (class Sized_relobj): Don't define Comdat_group or
3581 Comdat_group_table. Remove find_comdat_group and
3582 add_comdat_group. Remove comdat_groups_ field.
3583 * plugin.cc (include_comdat_group): Use
3584 Layout::find_or_add_kept_section.
3586 2009-02-28 Ian Lance Taylor <iant@google.com>
3588 * README: --gc-sections and map files are now supported. Document
3589 some build requirements.
3592 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3593 relocatable link set the value of the section symbol to zero.
3594 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3595 relocatable link don't include the section address in the local
3598 2009-02-27 Ian Lance Taylor <iant@google.com>
3601 * options.h (class Search_directory): Add is_system_directory.
3602 (class General_options): Declare is_in_system_directory.
3603 * options.cc (get_relative_sysroot): Make static.
3604 (get_default_sysroot): Make static.
3605 (General_optoins::is_in_system_directory): New function.
3606 * fileread.cc (Input_file::is_in_system_directory): New function.
3607 * fileread.h (class Input_file): Declare is_in_system_directory.
3608 * object.h (class Object): Add is_in_system_directory.
3609 (class Input_objects): Remove system_library_directory_ field.
3610 * object.cc (Input_objects::add_object): Don't set
3611 system_library_directory_.
3612 (input_objects::found_in_system_library_directory): Remove.
3613 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3614 parameter. Change all callers.
3615 (Symbol_table::sized_write_globals): Likewise.
3616 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3617 Call Object::is_in_system_directory.
3618 * symtab.h (class Symbol_table): Update declarations.
3621 * descriptors.h (Open_descriptor): Add is_on_stack field.
3622 * descriptors.cc (Descriptors::open): If the descriptor is on the
3623 top of the stack, remove it. Initialize is_on_stack field.
3624 (Descriptors::release): Only add pod to stack if it is not on the
3626 (Descriptors::close_some_descriptor): Clear stack_next and
3630 * output.cc (Output_section::find_starting_output_address): Rename
3631 from starting_output_address; add PADDR parameter; change return
3633 * output.h (class Output_section): Declare
3634 find_starting_output_address instead of starting_output_address.
3635 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3636 section symbol for which we can't find a merge section.
3639 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3640 hidden or internal, force the symbol to be local.
3641 * resolve.cc (Symbol::override_visibility): Define.
3642 (Symbol::override_base): Use override_visibility.
3643 (Symbol_table::resolve): Likewise.
3644 (Symbol::override_base_with_special): Likewise.
3645 (Symbol_table::override_with_special): If the visibility is hidden
3646 or internal, force the symbol to be local.
3647 * symtab.h (class Symbol): Add set_visibility and
3648 override_visibility.
3649 * testsuite/ver_test_1.sh: New file.
3650 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3651 (check_DATA): Add ver_test_1.syms.
3652 (ver_test_1.syms): New target.
3653 * testsuite/Makefile.in: Rebuild.
3655 2009-02-25 Cary Coutant <ccoutant@google.com>
3657 * layout.cc (Layout::choose_output_section): Don't rename sections
3658 when using a linker script that has a SECTIONS clause.
3659 * Makefile.in: Regenerate.
3661 * testsuite/Makefile.am (script_test_5.sh): New test case.
3662 * testsuite/Makefile.in: Regenerate.
3663 * testsuite/script_test_5.cc: New file.
3664 * testsuite/script_test_5.sh: New file.
3665 * testsuite/script_test_5.t: New file.
3667 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3669 * archive.cc (Archive::include_member): Update calls to add_symbols.
3670 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3671 the Layout argument.
3672 * dynobj.h (do_add_symbols): Add the Layout argument.
3673 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3675 * object.h (Object::add_symbols): Add the Layout argument.
3676 (Object::do_add_symbols): Add the Layout argument.
3677 (Sized_relobj::do_add_symbols): Add the Layout argument.
3678 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3679 Unify the two versions.
3680 (Add_plugin_symbols): Remove.
3681 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3682 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3683 (Add_plugin_symbols): Remove.
3684 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3685 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3686 (Add_symbols::run): Make it work with Pulginobj.
3688 2009-02-06 Ian Lance Taylor <iant@google.com>
3690 * object.cc (Sized_relobj::do_layout): Make info message start
3691 with lower case letter.
3693 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3695 * binary.cc: Fix file comment.
3697 * options.h (enum Incremental_disposition): Define.
3698 (class General_options): Add new options: --incremental,
3699 --incremental_changed, --incremental_unchanged,
3700 --incremental_unknown. Add incremental_disposition_ and
3701 implicit_incremental_ fields.
3702 (General_options::incremental_disposition): New function.
3703 (class Position_dependent_options): Add incremental_disposition
3705 (Position_dependent_options::copy_from_options): Set incremental
3707 * options.cc (General_options::parse_incremental_changed): New
3709 (General_options::parse_incremental_unchanged): New function.
3710 (General_options::parse_incremental_unknown): New function.
3711 (General_options::General_options): Initialize new fields
3712 incremental_disposition_ and implicit_incremental_.
3713 (General_options::finalize): Check for uasge of --incremental-*
3714 without --incremental.
3716 2009-02-06 Chris Demetriou <cgd@google.com>
3718 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3719 pointer and to report location as the file name associated with
3721 (gold_undefined_symbol_at_location): New function to replace the
3722 old gold_undefined_symbol functionality.
3723 * target-reloc.h (relocate_section): Update to use
3724 gold_undefined_symbol_at_location.
3725 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3726 Call gold_undefined_symbol function rather than gold_error.
3727 * errors.h (Errors::undefined_symbol): Take location as a
3728 string, rather than calculating it from a relocation.
3729 * errors.cc (Errors::fatal): Print "fatal error:" before the
3731 (Errors::error, Errors::error_at_location): Print "error: "
3732 before the formatted message.
3733 (Errors::undefined_symbol): Take location as a string, rather
3734 than calculating it from a relocation.
3735 (gold_undefined_symbol_at_location): New function akin to
3736 old gold_undefined_symbol, calculates location from relocation.
3737 (gold_undefined_symbol): Change to take only a Symbol pointer
3738 and to report location as the file name associated with the symbol.
3739 * testsuite/debug_msg.sh: Update for changed error messages.
3740 * testsuite/undef_symbol.sh: Likewise.
3742 2009-02-04 Duncan Sands <baldrick@free.fr>
3745 * reduced_debug_output.h
3746 (Output_reduced_debug_abbrev_section::failed): Use format for
3748 (Output_reduced_debug_info_section::faild): Likewise.
3750 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3752 * script.cc (Lazy_demangler): New class.
3753 (Version_script_info::get_symbol_version_helper): Demangle a
3756 2009-01-29 Cary Coutant <ccoutant@google.com>
3758 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3760 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3762 2009-01-28 Ian Lance Taylor <iant@google.com>
3764 * version.cc (version_string): Bump to 1.9.
3766 * gold.h: Include <cstring> and <stdint.h>.
3767 * version.cc: Include <cstdio>.
3768 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3770 * reduced_debug_output.cc (insert_into_vector): Rename from
3771 Insert_into_vector; change all callers. Use Swap_unaligned to
3772 avoid aliasing issue; remove union since it is unnecessary.
3774 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3776 * Makefile.am (CCFILES): Add gc.cc.
3778 * Makefile.in: Regenerate.
3779 * gold.cc (Gc_runner): New class.
3780 (queue_initial_tasks): Call garbage collection related tasks
3781 when corresponding options are invoked.
3782 (queue_middle_gc_tasks): New function.
3783 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3784 processed early before laying out sections during garbage collection.
3785 * gold.h (queue_middle_gc_tasks): New function.
3786 (is_prefix_of): Move from "layout.cc".
3787 * i386.cc (Target_i386::gc_process_relocs): New function.
3788 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3789 * main.cc (main): Create object of class "Garbage_collection".
3790 * object.cc (Relobj::copy_symbols_data): New function.
3791 (Relobj::is_section_name_included): New function.
3792 (Sized_relobj::do_layout): Allow this function to be called twice
3793 during garbage collection and defer layout of section during the
3795 * object.h (Relobj::get_symbols_data): New function.
3796 (Relobj::is_section_name_included): New function.
3797 (Relobj::copy_symbols_data): New function.
3798 (Relobj::set_symbols_data): New function.
3799 (Relobj::get_relocs_data): New function.
3800 (Relobj::set_relocs_data): New function.
3801 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3802 (Relobj::gc_process_relocs): New function.
3803 (Relobj::do_gc_process_relocs): New pure virtual function.
3804 (Relobj::sd_): New data member.
3805 (Sized_relobj::is_output_section_offset_invalid): New function.
3806 (Sized_relobj::do_gc_process_relocs): New function.
3807 * options.h (General_options::gc_sections): Modify to not be a no-op.
3808 (General_options::print_gc_sections): New option.
3809 * plugin.cc (Plugin_finish::run): Remove function call to
3810 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3811 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3812 * reloc.cc (Read_relocs::run): Add task to process relocs and
3813 determine unreferenced sections when doing garbage collection.
3814 (Gc_process_relocs): New class.
3815 (Sized_relobj::do_gc_process_relocs): New function.
3816 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3817 sections that are garbage collected.
3818 * reloc.h (Gc_process_relocs): New class.
3819 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3820 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3821 symbols whose corresponding sections are garbage collected.
3822 (Symbol_table::Symbol_table): Add new parameter for the garbage
3824 (Symbol_table::gc_mark_undef_symbols): New function.
3825 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3826 (Symbol_table::gc_mark_dyn_syms): New function.
3827 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3829 (Symbol_table::add_from_object): Likewise.
3830 (Symbol_table::add_from_relobj): When building shared objects, do not
3831 treat externally visible symbols as garbage.
3832 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3833 table information for static and relocatable links.
3834 * symtab.h (Symbol_table::set_gc): New function.
3835 (Symbol_table::gc): New function.
3836 (Symbol_table::gc_mark_undef_symbols): New function.
3837 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3838 (Symbol_table::gc_mark_dyn_syms): New function.
3839 (Symbol_table::gc_): New data member.
3840 * target.h (Sized_target::gc_process_relocs): New pure virtual
3842 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3843 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3845 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3847 * options.h (General_options::gc_sections): Define as a no-op for now.
3848 (General_options::no_keep_memory): Ditto.
3849 (General_options::Bshareable): Define.
3850 * options.cc (General_options::finalize): Honor -Bshareable.
3852 2009-01-20 Andreas Schwab <schwab@suse.de>
3854 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3855 read the value in the contents, since we don't use it. Use the
3856 template endianness when writing.
3857 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3859 2009-01-19 Andreas Schwab <schwab@suse.de>
3861 * configure.tgt (powerpc64-*): Fix targ_obj.
3863 2009-01-15 Ian Lance Taylor <iant@google.com>
3865 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3866 local symbols when stripping all symbols.
3868 2009-01-14 Cary Coutant <ccoutant@google.com>
3870 * output.cc (Output_reloc): Add explicit instantiations.
3872 2009-01-14 Cary Coutant <ccoutant@google.com>
3874 * archive.cc (Archive::get_elf_object_for_member): Remove call
3875 to File_read::claim_for_plugin.
3876 * descriptors.cc (Descriptors::open): Remove reference to
3878 (Descriptors::claim_for_plugin): Remove.
3879 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3880 (Descriptors::is_claimed): Remove.
3881 (claim_descriptor_for_plugin): Remove.
3882 * fileread.cc (File_read::claim_for_plugin): Remove.
3883 * fileread.h (File_read::claim_for_plugin): Remove.
3884 (File_read::descriptor): Reopen descriptor if necessary.
3885 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3886 (Plugin_manager::all_symbols_read): Add task parameter. Change
3888 (Plugin_manager::get_input_file): New function.
3889 (Plugin_manager::release_input_file): New function.
3890 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3891 corresponding data member.
3892 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3893 and pass to base constructor. Change all callers.
3894 (get_input_file, release_input_file): New functions.
3895 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3896 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3897 (Plugin_manager::all_symbols_read): Add task parameter.
3898 (Plugin_manager::get_input_file): New function.
3899 (Plugin_manager::release_input_file): New function.
3900 (Plugin_manager::task_): New data member.
3901 (Pluginobj::Pluginobj): Add filesize parameter.
3902 (Pluginobj::filename): New function.
3903 (Pluginobj::descriptor): New function.
3904 (Pluginobj::filesize): New function.
3905 (Pluginobj::filesize_): New data member.
3906 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3907 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3908 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3910 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3911 with archive libraries.
3912 * testsuite/Makefile.in: Regenerate.
3913 * testsuite/plugin_test.c (struct sym_info): New type.
3914 (get_input_file, release_input_file): New static variables.
3915 (onload): Capture new transfer vector entries.
3916 (claim_file_hook): Stop reading at end of file according to filesize.
3917 Factor out parsing of readelf output into separate function.
3918 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3919 APIs and get the source file name from the symbol table. Convert
3920 source file name to corresponding object file name. Print info
3921 message when adding new input files.
3922 (parse_readelf_line): New function.
3923 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3924 * testsuite/plugin_test_2.sh: Likewise.
3925 * testsuite/plugin_test_3.sh: Likewise.
3926 * testsuite/plugin_test_4.sh: New test case.
3928 2009-01-07 Ian Lance Taylor <iant@google.com>
3930 * version.cc (version_string): Bump to 1.8.
3932 2008-12-23 Cary Coutant <ccoutant@google.com>
3934 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3935 * plugin.cc (Plugin_manager::finish): Rename as
3936 layout_deferred_objects. Move cleanup to separate function.
3937 (Plugin_manager::cleanup): New function.
3938 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3940 * plugin.h (Plugin_manager::finish): Rename as
3941 layout_deferred_objects.
3942 (Plugin_manager::cleanup): New function.
3943 (Plugin_manager::cleanup_done): New field.
3945 2008-12-23 Cary Coutant <ccoutant@google.com>
3947 * plugin.cc (is_visible_from_outside): New function.
3948 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3949 so we don't return "IR only" status for exported symbols or -r links.
3951 * testsuite/Makefile.am (plugin_test_3): New test case.
3952 * testsuite/Makefile.in: Regenerate.
3953 * testsuite/plugin_test_3.sh: New file.
3955 2008-12-22 Cary Coutant <ccoutant@google.com>
3957 * object.cc (Sized_relobj::layout_section): New function.
3958 (Sized_relobj::do_layout): Defer layout of input sections until after
3959 plugin has provided replacement files.
3960 (Sized_relobj::do_layout_deferred_sections): New function.
3961 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3962 (Relobj::layout_deferred_sections): New function.
3963 (Relobj::do_layout_deferred_sections): New function.
3964 (Sized_relobj::do_layout_deferred_sections): New function.
3965 (Sized_relobj::layout_section): New function.
3966 (Sized_relobj::Deferred_layout): New structure.
3967 (Sized_relobj::deferred_layout_): New field.
3968 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3969 Change all callers. Layout deferred sections.
3970 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3972 (Plugin_hook::run): Move code from do_plugin_hook inline.
3973 (Plugin_hook::do_plugin_hook): Remove.
3974 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3975 (Plugin_manager::finish): Renamed, was cleanup.
3976 (Plugin_manager::should_defer_layout): New function.
3977 (Plugin_manager::add_deferred_layout_object): New function.
3978 (Plugin_manager::Deferred_layout_list): New type.
3979 (Plugin_manager::deferred_layout_objects_): New field.
3980 (Plugin_hook::do_plugin_hook): Remove.
3982 2008-12-17 Ian Lance Taylor <iant@google.com>
3984 * options.h (class General_options): Add --no case for
3987 2008-12-16 Cary Coutant <ccoutant@google.com>
3989 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3991 (Plugin_manager::claim_file): Create plugin object even if
3992 plugin did not call the add_symbols callback.
3993 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3994 asking for more symbols than were added.
3995 * testsuite/Makefile.am (plugin_test_1): Add test case with
3997 (empty.syms): New target.
3998 * testsuite/Makefile.in: Regenerate.
3999 * testsuite/plugin_test.c (claim_file_hook): Add new debug
4000 message. Don't call add_symbols if no globals.
4001 (all_symbols_read_hook): Don't provide replacement for empty
4004 2008-12-12 Ian Lance Taylor <iant@google.com>
4006 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
4007 r_type == 0 for a local symbol with r_sym == 0.
4008 (scan_relocatable_relocs): Pass r_sym to
4009 local_non_section_strategy.
4010 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
4013 * configure.ac: Update test for TLS descriptors: they are
4014 supported as of glibc 2.9.
4015 * configure: Rebuild.
4017 2008-12-11 Ian Lance Taylor <iant@google.com>
4020 * target-reloc.h (Default_scan_relocatable_relocs): For each
4021 function, map r_type == 0 to RELOC_DISCARD.
4023 2008-12-10 Cary Coutant <ccoutant@google.com>
4025 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
4026 object to override a kept COMDAT group from a plugin object.
4028 2008-12-09 Ian Lance Taylor <iant@google.com>
4031 * yyscript.y (file_cmd): Handle INPUT.
4033 * testsuite/initpri1.c: Change all declarations to be full
4034 prototypes by adding void, to avoid compiler warnings.
4036 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
4038 * options.cc (General_options::parse_plugin_opt): New.
4039 (General_options::add_plugin): The argument now is just the filename.
4040 (General_options::add_plugin_option): New.
4041 * options.h (plugin_opt): New.
4042 (add_plugin): Change argument name.
4043 (add_plugin_option): New.
4044 * plugin.cc (Plugin::load): Don't parse the plugin option.
4045 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
4046 (Plugin::add_option): New.
4047 (Plugin::args_): Change type.
4048 (Plugin::filename_): New.
4049 (Plugin_manager::add_plugin_option): New.
4050 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
4051 * testsuite/Makefile.in: Regenerate.
4053 2008-12-05 Cary Coutant <ccoutant@google.com>
4055 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
4056 Handle --strip-lto-sections option.
4057 * options.h (strip_lto_sections): New option.
4059 2008-12-01 Cary Coutant <ccoutant@google.com>
4061 * plugin.cc (ld_plugin_message): Change format parameter to const.
4062 Fix mismatch between new[] and delete.
4064 2008-11-14 Cary Coutant <ccoutant@google.com>
4066 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
4069 2008-11-05 Craig Silverstein <csilvers@google.com>
4071 * options.cc (General_options::parse_dynamic_list): New function.
4072 * options.h (General_options): New flags dynamic_list,
4073 dynamic_list_data, dynamic_list_cpp_new, and
4074 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
4075 (General_options::in_dynamic_list): New function.
4076 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
4077 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
4078 (Lex::can_continue_name): Likewise.
4080 (read_script_file): New parameter script_options.
4081 (read_dynamic_list): New function.
4082 (Script_options::define_dynamic_list): New function.
4083 (dynamic_list_keyword_parsecodes): New variable.
4084 (dynamic_list_keywords): New variable.
4085 * script.h (Script_options::define_dynamic_list): New function
4087 (read_dynamic_list): New function prototype.
4088 * symtab.cc (strprefix): New macro.
4089 (Symbol::should_add_dynsym_entry): Support dynamic_list,
4090 dynamic_list_data, dynamic_list_cpp_new, and
4091 dynamic_list_cpp_typeinfo.
4092 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
4093 (dynamic_list_expr): New rule.
4094 (dynamic_list_nodes): Likewise.
4095 (dynamic_list_node): Likewise.
4096 * testsuite/Makefile.am (dynamic_list): New test.
4097 * testsuite/Makefile.in: Regenerated.
4098 * testsuite/dynamic_list.t: New file.
4099 * testsuite/dynamic_list.sh: New file.
4101 2008-11-05 Craig Silverstein <csilvers@google.com>
4103 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
4104 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
4105 (t11_last): Likewise.
4106 * testsuite/ver_test_6.c (main): Likewise.
4108 2008-10-07 Cary Coutant <ccoutant@google.com>
4110 * options.c (General_options::finalize): Add check for -static and
4112 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
4115 2008-10-02 Cary Coutant <ccoutant@google.com>
4117 * plugin.cc (make_sized_plugin_object): Fix conditional
4118 compilation to work when not all targets are enabled.
4120 2008-09-29 Cary Coutant <ccoutant@google.com>
4122 * archive.cc (Archive::get_file_and_offset): Use filename instead
4123 of name to get library path.
4124 (Archive::include_member): Unlock external member of a thin archive.
4126 * testsuite/Makefile.am (TEST_AR): New variable.
4127 (thin_archive_test_1): New test.
4128 (thin_archive_test_2): New test.
4129 * testsuite/Makefile.in: Regenerate.
4130 * testsuite/thin_archive_main.cc: New file.
4131 * testsuite/thin_archive_test_1.cc: New file.
4132 * testsuite/thin_archive_test_2.cc: New file.
4133 * testsuite/thin_archive_test_3.cc: New file.
4134 * testsuite/thin_archive_test_4.cc: New file.
4136 2008-09-29 Cary Coutant <ccoutant@google.com>
4138 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
4139 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
4141 (Sized_relobj::do_finalize_local_symbols): Likewise.
4142 (Sized_relobj::map_to_kept_section): Likewise.
4143 * object.h (Sized_relobj::invalid_address): New constant.
4144 (Sized_relobj::do_output_section_offset): Check for invalid_address
4146 * output.cc (Output_reloc::local_section_offset): Use constant
4147 invalid_address instead of -1U.
4148 (Output_reloc::get_address): Likewise.
4149 (Output_section::output_address): Change -1U to -1ULL.
4150 * output.h (Output_reloc::invalid_address): New constant.
4151 * reloc.cc (Sized_relobj::write_sections): Use constant
4152 invalid_address instead of -1U.
4153 (Sized_relobj::relocate_sections): Likewise.
4154 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
4155 values for merge sections.
4156 * target-reloc.h (relocate_for_relocatable): Use constant
4157 invalid_address instead of -1U.
4159 2008-09-19 Cary Coutant <ccoutant@google.com>
4161 Add plugin functionality for link-time optimization (LTO).
4162 * configure.ac (plugins): Add --enable-plugins option.
4163 * configure: Regenerate.
4164 * config.in: Regenerate.
4165 * Makefile.am (LIBDL): New variable.
4166 (CCFILES): Add plugin.cc.
4167 (HFILES): Add plugin.h.
4168 (ldadd_var): Add LIBDL.
4169 * Makefile.in: Regenerate.
4171 * archive.cc: Include "plugin.h".
4172 (Archive::setup): Don't preread archive symbols when using a plugin.
4173 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
4174 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
4176 (Archive::include_member): Add symbols from plugin objects.
4177 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
4178 * descriptors.cc (Descriptors::open): Check for file descriptors
4179 abandoned by plugins.
4180 (Descriptors::claim_for_plugin): New function.
4181 * descriptors.h (Descriptors::claim_for_plugin): New function.
4182 (Open_descriptor::is_claimed): New field.
4183 (claim_descriptor_for_plugin): New function.
4184 * fileread.cc (File_read::claim_for_plugin): New function.
4185 * fileread.h (File_read::claim_for_plugin): New function.
4186 (File_read::descriptor): New function.
4187 * gold.cc: Include "plugin.h".
4188 (queue_initial_tasks): Add task to call plugin hooks for generating
4190 * main.cc: Include "plugin.h".
4191 (main): Load plugin libraries.
4192 * object.h (Pluginobj): Declare.
4193 (Object::pluginobj): New function.
4194 (Object::do_pluginobj): New function.
4195 (Object::set_target): New function.
4196 * options.cc: Include "plugin.h".
4197 (General_options::parse_plugin): New function.
4198 (General_options::General_options): Initialize plugins_ field.
4199 (General_options::add_plugin): New function.
4200 * options.h (Plugin_manager): Declare.
4201 (General_options): Add --plugin option.
4202 (General_options::has_plugins): New function.
4203 (General_options::plugins): New function.
4204 (General_options::add_plugin): New function.
4205 (General_options::plugins_): New field.
4206 * plugin.cc: New file.
4207 * plugin.h: New file.
4208 * readsyms.cc: Include "plugin.h".
4209 (Read_symbols::do_read_symbols): Check for archive before checking
4210 for ELF file. Call plugin hooks to claim files.
4211 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
4212 from a real object file; force override when processing replacement
4214 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
4215 (Symbol::init_base_object): Likewise.
4216 (Symbol::init_base_output_data): Likewise.
4217 (Symbol::init_base_output_segment): Likewise.
4218 (Symbol::init_base_constant): Likewise.
4219 (Symbol::init_base_undefined): Likewise.
4220 (Symbol::output_section): Assert that object is not a plugin.
4221 (Symbol_table::add_from_pluginobj): New function.
4222 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
4224 (Symbol_table::sized_write_globals): Likewise.
4225 (Symbol_table::add_from_pluginobj): Instantiate template.
4226 * symtab.h (Sized_pluginobj): Declare.
4227 (Symbol::in_real_elf): New function.
4228 (Symbol::set_in_real_elf): New function.
4229 (Symbol::in_real_elf_): New field.
4230 (Symbol_table::add_from_pluginobj): New function.
4232 * testsuite/Makefile.am (AM_CFLAGS): New variable.
4233 (LIBDL): New variable.
4235 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
4236 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
4237 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
4238 (MOSTLYCLEANFILES): Likewise.
4239 * testsuite/Makefile.in: Regenerate.
4240 * testsuite/plugin_test.c: New file.
4241 * testsuite/plugin_test_1.sh: New file.
4242 * testsuite/plugin_test_2.sh: New file.
4244 2008-09-16 Ian Lance Taylor <iant@google.com>
4246 * target-reloc.h (relocate_section): Check whether a symbol is
4247 defined by the ABI before reporting an undefined symbol error.
4248 * target.h (Target::is_defined_by_abi): Make parameter const.
4249 (Target::do_is_defined_by_abi): Likewise.
4250 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
4251 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
4252 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
4253 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
4254 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
4255 * testsuite/Makefile.in: Rebuild.
4257 * fileread.cc (make_view): Add casts to avoid warning.
4259 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4261 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
4262 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4264 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4266 * options.h (General_options::output_is_executable): New.
4267 (General_options::output_is_pie): New.
4268 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
4269 for shared libraries.
4270 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4272 2008-09-11 Chris Demetriou <cgd@google.com>
4274 * options.h (origin): New -z option.
4275 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
4276 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
4279 2008-09-05 Cary Coutant <ccoutant@google.com>
4281 * fileread.cc (File_read::make_view): Add check for attempt to map
4284 2008-09-05 Cary Coutant <ccoutant@google.com>
4286 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
4287 explicit instantiations.
4289 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
4292 * options.cc (General_options::finalize): Allow undefined symbols
4293 in shlibs if linking -shared.
4296 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
4297 symbols as not needing a dynsym entry.
4299 2008-08-20 Craig Silverstein <csilvers@google.com>
4301 * fileread.cc (File_read::open): Do not lock the file unless it
4302 was successfully opened.
4304 2008-08-14 Cary Coutant <ccoutant@google.com>
4306 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
4307 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
4308 * testsuite/tls_test.cc (struct int128): 128-bit struct
4309 for testing TLS relocs with non-zero addend.
4310 (v12): New TLS variable.
4312 (t_last): Add check for v12.
4313 * testsuite/tls_test.h (t12): New function.
4314 * testsuite/tls_test_main.cc (thread_routine): Call new test.
4316 2008-08-13 Ian Lance Taylor <iant@google.com>
4318 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
4319 set tls_segment_ or relro_segment_.
4320 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
4322 * output.h (Output_section::clear_is_relro): New function.
4323 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
4324 sections specially even when output_data_ is empty.
4325 (Output_segment::maximum_alignment): When first section is relro,
4326 only force alignment for PT_LOAD segments.
4327 * script.cc (script_data_segment_align): New function.
4328 (script_data_segment_relro_end): New function.
4329 * script-c.h (script_data_segment_align): Declare.
4330 (script_data_segment_relro_end): Declare.
4331 * script-sections.h (class Script_sections): Declare
4332 data_segment_align and data_segment_relro_end. Add fields
4333 segment_align_index_ and saw_relro_end_.
4334 * script-sections.cc (class Sections_element): Add set_is_relro
4335 virtual function. Add new bool* parameter to place_orphan_here.
4336 Add get_output_section virtual function.
4337 (class Output_section_definition): Add set_is_relro. Add new
4338 bool* parameter to place_orphan_here. Add get_output_section.
4339 Add is_relro_ field.
4340 (Output_section_definition::Output_section_definition): Initialize
4341 evaluated_address_, evaluated_load_address, evaluated_addralign_,
4342 and is_relro_ fields.
4343 (Output_section_definition::place_orphan_here): Add is_relro
4345 (Output_section_definition::set_section_addresses): Set relro for
4347 (Output_section_definition::alternate_constraint): Likewise.
4348 (class Orphan_output_section): Add new bool* parameter to
4349 place_orphan_here. Add get_output_section.
4350 (Orphan_output_section::place_orphan_here): Add is_relro
4352 (Script_sections::Script_sections): Initialize
4353 data_segment_align_index_ and saw_relro_end_.
4354 (Script_sections::data_segment_align): New function.
4355 (Script_sections::data_segment_relro_end): New function.
4356 (Script_sections::place_orphan): Set or clear is_relro.
4357 (Script_sections::set_section_addresses): Force alignment of first
4359 * yyscript.y (exp): Call script_data_segment_align and
4360 script_data_segment_relro_end.
4361 * testsuite/relro_script_test.t: New file.
4362 * testsuite/relro_test.cc (using_script): Declare.
4363 (t1, t2): Test using_script.
4364 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4365 (relro_script_test_SOURCES): Define.
4366 (relro_script_test_DEPENDENCIES): Define.
4367 (relro_script_test_LDFLAGS): Define.
4368 (relro_script_test_LDADD): Define.
4369 (relro_script_test.so): New target.
4370 * testsuite/Makefile.in: Rebuild.
4372 2008-08-06 Cary Coutant <ccoutant@google.com>
4374 * archive.cc (Archive::total_archives, Archive::total_members)
4375 (Archive::total_members_loaded): New variables.
4376 (Archive::setup): Add parameter. Add option to preread
4378 (Archive::read_armap): Add counter.
4379 (Archive::get_file_and_offset): New function.
4380 (Archive::get_elf_object_for_member): New function.
4381 (Archive::read_all_symbols): New function.
4382 (Archive::read_symbols): New function.
4383 (Archive::add_symbols): Add counters.
4384 (Archive::include_all_members): Use armap to find members if it's
4386 (Archive::include_member): Skip reading symbols if already read.
4387 Factored code into Archive::get_file_and_offset and
4388 Archive::get_elf_object_for_member. Changed call to
4389 Mapfile::report_include_archive_member.
4390 (Archive::print_stats): New function.
4391 * archive.h: Declare Object and Read_symbols_data classes.
4392 (Archive::Archive): Add initializers for new members.
4393 (Archive::setup): Add parameter.
4394 (Archive::print_stats): New function.
4395 (Archive::total_archives, Archive::total_members)
4396 (Archive::total_members_loaded): New variables.
4397 (Archive::get_file_and_offset): New function.
4398 (Archive::get_elf_object_for_member): New function.
4399 (Archive::read_all_symbols): New function.
4400 (Archive::read_symbols): New function.
4401 (Archive::Archive_member): New class.
4402 (Archive::members_): New member.
4403 (Archive::num_members_): New member.
4404 * main.cc: Include archive.h.
4405 (main): Call Archive::print_stats.
4406 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4407 archive parameter; member_name is now the fully-decorated name.
4408 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4409 * options.h: (General_options): Add --preread-archive-symbols option.
4410 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4413 2008-08-04 Ian Lance Taylor <iant@google.com>
4415 * symtab.h (Symbol::use_plt_offset): New function.
4416 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4417 * powerpc.cc (Relocate::relocate): Likewise.
4418 * sparc.cc (Relocate::relocate): Likewise.
4419 * x86_64.cc (Relocate::relocate): Likewise.
4420 * testsuite/weak_plt.sh: New test.
4421 * testsuite/weak_plt_main.cc: New test.
4422 * testsuite/weak_plt_shared.cc: New test.
4423 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4424 (check_PROGRAMS): Add weak_plt.
4425 (check_DATA): Add weak_plt_shared.so.
4426 (weak_plt_main_pic.o, weak_plt): New targets.
4427 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4428 * testsuite/Makefile.in: Rebuild.
4430 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4432 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4433 * testsuite/Makefile.in: Rebuild.
4435 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4437 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4438 * Makefile.in: Regenerate.
4439 * po/POTFILES.in: Regenerate.
4441 2008-07-29 Ian Lance Taylor <iant@google.com>
4443 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4444 symbols before other symbols.
4445 * testsuite/script_test_2.cc (test_addr): Declare.
4446 (test_addr_alias): Declare.
4447 (main): Check that test_addr and test_addr_alias have the right
4449 * testsuite/script_test_2.t: Define test_addr_alias and
4452 2008-07-24 Ian Lance Taylor <iant@google.com>
4455 * descriptors.cc: New file.
4456 * descriptors.h: New file.
4457 * gold-threads.h (class Hold_optional_lock): New class.
4458 * fileread.cc: Include "descriptors.h".
4459 (File_read::~File_read): Release descriptor rather than closing
4461 (File_read::open) [file]: Call open_descriptor rather than open.
4462 Set is_descriptor_opened_.
4463 (File_read::open) [memory]: Assert that descriptor is not open.
4464 (File_read::reopen_descriptor): New function.
4465 (File_read::release): Release descriptor.
4466 (File_read::do_read): Make non-const. Reopen descriptor.
4467 (File_read::read): Make non-const.
4468 (File_read::make_view): Reopen descriptor.
4469 (File_read::do_readv): Likewise.
4470 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4471 Update declarations.
4472 * layout.cc: Include "descriptors.h".
4473 (Layout::create_build_id): Use open_descriptor rather than open.
4474 * output.cc: Include "descriptors.h".
4475 (Output_file::open): Use open_descriptor rather than open.
4476 * archive.cc (Archive::const_iterator): Change Archive to be
4478 (Archive::begin, Archive::end): Make non-const.
4479 (Archive::count_members): Likewise.
4480 * archive.h (class Archive): Update declarations.
4481 * object.h (Object::read): Make non-const.
4482 * Makefile.am (CCFILES): Add descriptors.cc.
4483 (HFILES): Add descriptors.h.
4484 * Makefile.in: Rebuild.
4487 * gold.h: Always include <clocale>. Add Solaris workarounds
4488 following code in binutils/sysdep.h.
4491 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4492 this->eh_frame_hdr_ is NULL before using it.
4494 * dynobj.cc (Versions::Versions): Update comment.
4496 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4497 the base version name.
4499 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4500 array size plus one.
4501 (Stringpool_template::set_string_offsets): Subtract one from key
4502 before using it as an array index.
4503 (Stringpool_template::get_offset_with_length): Likewise.
4504 (Stringpool_template::write_to_buffer): Likewise.
4505 * stringpool.h (Stringpool_template::get_offset_from_key):
4508 2008-07-23 Ian Lance Taylor <iant@google.com>
4511 * object.h (Merged_symbol_value::value): Do our best to handle a
4515 * script.cc (Version_script_info::get_versions): Don't add empty
4516 version tag to return value.
4517 (Version_script_info::get_symbol_version_helper): Change return
4518 type to bool. Add pversion parameter. Change all callers.
4519 (script_register_vers_node): Don't require a non-NULL tag.
4520 * script.h (class Version_script_info): Update declarations.
4521 (Version_script_info::get_symbol_version): Change return type to
4522 bool. Add version parameter. Change all callers.
4523 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4524 handling. Handle an empty version from a version script.
4525 (Symbol_table::define_special_symbol): Likewise.
4526 * testsuite/ver_test_10.script: New file.
4527 * testsuite/ver_test_10.sh: New file.
4528 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4529 (check_DATA): Add ver_test_10.syms.
4530 (ver_test_10.syms, ver_test_10.so): New target.
4531 * testsuite/Makefile.in: Rebuild.
4533 2008-07-23 Simon Baldwin <simonb@google.com>
4535 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4536 to zero for undefined symbols from dynamic libraries.
4538 2008-07-23 Ian Lance Taylor <iant@google.com>
4540 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4542 * symtab.h (class Symbol_table): Update declaration.
4543 * testsuite/ver_test_9.cc: New file.
4544 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4545 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4546 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4547 (ver_test_9.so, ver_test_9.o): New targets.
4548 * testsuite/Makefile.in: Rebuild.
4550 2008-07-22 Ian Lance Taylor <iant@google.com>
4552 * options.h (class General_options): Define --check-sections.
4553 * layout.cc (Layout::set_segment_offsets): Handle
4556 * options.h (class General_options): Define -n/--nmagic and
4558 * options.cc (General_options::finalize): For -n/--nmagic or
4559 -N/--omagic, set -static.
4560 * layout.cc (Layout::attach_allocated_section_to_segment): If
4561 -N/--omagic, don't put read-only and read-write sections in
4563 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4564 finding a read-only segment.
4565 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4566 don't set the minimum segment alignment to the common page size,
4567 and don't set the file offset to the address modulo the page size.
4568 * script-sections.cc (Script_sections::create_segments): If
4569 -n/--omagic, don't put read-only and read-write sections in
4572 * cref.cc: New file.
4574 * options.h (class General_options): Add --print-symbol-counts.
4575 * main.cc (main): Issue defined symbol report if requested.
4576 * archive.cc (Archive::interpret_header): Make into a const member
4578 (Archive::add_symbols): Call Input_objects::archive_start and
4580 (Archive::const_iterator): Define new class.
4581 (Archive::begin, Archive::end): New functions.
4582 (Archive::include_all_members): Rewrite to use iterator.
4583 (Archive::count_members): New function.
4584 * archive.h (class Archive): Update declarations.
4585 (Archive::filename): New function.
4586 * object.cc: Include "cref.h".
4587 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4588 (Sized_relobj::do_get_global_symbol_counts): New function.
4589 (Input_objects::add_object): Add object to cross-referencer.
4590 (Input_objects::archive_start): New function.
4591 (Input_objects::archive_stop): New function.
4592 (Input_objects::print_symbol_counts): New function.
4593 * object.h: Declare Cref and Archive.
4594 (Object::get_global_symbol_counts): New function.
4595 (Object::do_get_global_symbol_counts): New pure virtual function.
4596 (class Sized_relobj): Add defined_count_ field. Update
4598 (class Input_objects): Add cref_ field. Update constructor.
4599 Update declarations.
4600 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4602 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4604 (Sized_dynobj::do_get_global_symbol_counts): New function.
4605 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4606 defined_count_. Update declarations. Define Symbols typedef.
4607 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4608 parameter. Change all callers.
4609 (Symbol_table::add_from_dynobj): Add sympointers and defined
4610 parameters. Change all callers.
4611 * symtab.h (class Symbol_table): Update declarations.
4612 * Makefile.am (CCFILES): Add cref.cc.
4613 (HFILES): Add cref.h.
4614 * Makefile.in: Rebuild.
4616 2008-07-22 Simon Baldwin <simonb@google.com>
4618 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4619 to zero when writing undefined symbols.
4621 2008-07-22 Ian Lance Taylor <iant@google.com>
4623 * output.cc (Output_section::add_input_section): Don't try to
4624 merge empty merge sections.
4626 2008-07-21 Craig Silverstein <csilvers@google.com>
4628 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4629 Include symbol version in error message.
4631 2008-07-20 Chris Demetriou <cgd@google.com>
4633 * configure.ac (gold_cv_c_random_seed): New configured variable.
4634 (RANDOM_SEED_CFLAGS): New substituted variable.
4635 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4636 * configure: Rebuild.
4637 * Makefile.in: Likewise.
4638 * testsuite/Makefile.in: Likewise.
4640 2008-07-18 Ian Lance Taylor <iant@google.com>
4642 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4643 where we see NAME/NULL and NAME/VERSION as separate symbols.
4644 * testsuite/ver_test_main.cc (main): Call t4.
4645 (t4, t4_2a): Define.
4646 * testsuite/ver_test_2.cc (t4_2): Define.
4647 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4648 * testsuite/ver_test_4.cc (t4_2a): Define.
4649 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4650 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4652 2008-07-17 Ian Lance Taylor <iant@google.com>
4654 * dynobj.cc (Versions::add_def): If we give an error about a
4655 missing version, go ahead and create the version anyhow.
4657 2008-07-10 Ian Lance Taylor <iant@google.com>
4659 Handle output sections with more than 0x7fffffff bytes.
4660 * object.h (class Relobj): Change map_to_output_ to
4661 output_sections_, and just keep a section pointer. Change all
4662 uses. Move comdat group support to Sized_relobj.
4663 (Relobj::is_section_specially_mapped): Remove.
4664 (Relobj::output_section): Remove poff parameter. Change all
4666 (Relobj::output_section_offset): New function.
4667 (Relobj::set_section_offset): Rewrite.
4668 (Relobj::map_to_output): Remove.
4669 (Relobj::output_sections): New function.
4670 (Relobj::do_output_section_offset): New pure virtual function.
4671 (Relobj::do_set_section_offset): Likewise.
4672 (class Sized_relobj): Add section_offsets_ field. Add comdat
4673 group support from Relobj. Update declarations.
4674 (Sized_relobj::get_output_section_offset): New function.
4675 (Sized_relobj::do_output_section_offset): New function.
4676 (Sized_relobj::do_set_section_offset): New function.
4677 * object.cc (Relobj::output_section_address): Remove.
4678 (Sized_relobj::Sized_relobj): Initialize new fields.
4679 (Sized_relobj::include_section_group): Cast find_kept_object to
4681 (Sized_relobj::include_linkonce_section): Likewise.
4682 (Sized_relobj::do_layout): Use separate arrays for output section
4684 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4686 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4687 output_sections and section_offsets.
4688 (Sized_relobj::write_local_symbols): Likewise.
4689 (map_to_kept_section): Compute output address directly.
4690 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4691 output_sections and section_offsets.
4692 (Sized_relobj::write_sections): Likewise.
4693 (Sized_relobj::relocate_sections): Likewise.
4694 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4695 * output.h (class Output_reloc): Update declarations. Change
4696 u2_.relobj to Sized_relobj*.
4697 (class Output_data_reloc): Change add functions to use
4699 * output.cc (Output_reloc::Output_reloc): Change relobj to
4701 (Output_reloc::local_section_offset): Change return type to
4702 Elf_Addr. Use get_output_section_offset.
4703 (Output_reloc::get_address): Likewise.
4704 (Output_section::is_input_address_mapped): Don't call
4705 is_section_specially_mapped.
4706 (Output_section::output_offset): Likewise.
4707 (Output_section::output_address): Likewise.
4708 (Output_section::starting_output_address): Likewise.
4709 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4710 parameter to Sized_relobj*.
4711 (Copy_relocs::need_copy_reloc): Likewise.
4712 (Copy_relocs::save): Likewise.
4713 * copy-relocs.h (class Copy_relocs): Update declarations.
4714 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4715 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4716 * target-reloc.h (relocate_for_relocatable): Change
4717 offset_in_output_section type to Elf_Addr. Change code that uses
4719 * layout.cc (Layout::layout): Always set *off.
4720 * mapfile.cc (Mapfile::print_input_section): Use
4721 output_section_offset.
4722 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4724 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4725 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4726 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4728 2008-07-03 Ian Lance Taylor <iant@google.com>
4730 * layout.cc (Layout::include_section): Do not discard unrecognized
4731 SHT_STRTAB sections.
4733 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4735 * script.cc (Lex::can_continue_name): Make '?' allowable in
4736 version-script names.
4737 * testsuite/version_script.map: Change glob pattern to use '?'
4739 2008-06-30 Manish Singh <yosh@gimp.org>
4742 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4745 2008-06-30 Ian Lance Taylor <iant@google.com>
4749 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4750 versions]: Don't try to read the value in the contents, since we
4751 don't use it. Use the template endianness when writing.
4753 2008-06-25 Cary Coutant <ccoutant@google.com>
4755 * fileread.cc (File_read::make_view): Assert on zero-length view.
4756 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4757 symbol table when there are no symbols to read.
4759 2008-06-23 Craig Silverstein <csilvers@google.com>
4761 * version.cc (version_string): Bump to 1.7
4763 2008-06-18 Craig Silverstein <csilvers@google.com>
4765 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4766 constant 0xFFFF to type Valtype.
4767 (Powerpc_relocate_functions::rel16_ha): Likewise.
4769 2008-06-17 Ian Lance Taylor <iant@google.com>
4771 * output.h (Output_section::Input_section): Initialize p2align_ to
4772 zero for Output_section_data constructors.
4773 (Output_section::Input_section::addralign): If not an input
4774 section, return the alignment of the Output_section_data.
4775 * testsuite/copy_test.cc: New file.
4776 * testsuite/copy_test_1.cc: New file.
4777 * testsuite/copy_test_2.cc: New file.
4778 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4779 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4780 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4781 (copy_test_1_pic.o, copy_test_1.so): New targets.
4782 (copy_test_2_pic.o, copy_test_2.so): New targets.
4783 * testsuite/Makefile.in: Rebuild.
4785 * script-sections.cc (Script_sections::place_orphan): Initialize
4786 local variable exact.
4788 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4790 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4792 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4793 David S. Miller <davem@davemloft.net>
4795 * powerpc.cc: New file.
4796 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4797 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4798 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4799 * Makefile.in: Rebuild.
4801 2008-06-09 Ian Lance Taylor <iant@google.com>
4803 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4805 (throwing, orig_terminate): New static variables.
4806 (terminate_handler): New static function.
4807 (t2): Set terminate handler.
4809 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4812 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4815 2008-05-30 Cary Coutant <ccoutant@google.com>
4817 * archive.cc (Archive::include_all_members) Correct to step
4818 over symbol table and extended name table in thin archives.
4820 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4823 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4826 2008-05-28 Caleb Howe <cshowe@google.com>
4828 * reduced_debug_output.cc: New file.
4829 * reduced_debug_output.h: New file.
4830 * options.h (class General_options): Add --strip-debug-non-line.
4831 * options.cc (General_options::finalize): Add strip_debug_non_line
4832 to the strip heirarchy.
4833 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4835 * layout.cc: Include "reduced_debug_output.h".
4836 (Layout::Layout): Initialize new fields.
4837 (line_only_debug_sections): New static array.
4838 (is_lines_only_debug_sections): New static inline function.
4839 (Layout::include_section): Handle --strip-debug-non-line.
4840 (Layout::make_output_section): If --strip-debug-non-line, build
4841 new output sections for .debug_abbrev and .debug_info.
4842 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4843 gold. Warn about possible overflow.
4844 (read_signed_LEB_128): Likewise.
4845 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4846 (read_signed_LEB_128): Declare.
4847 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4848 (HFILES): Add reduced_debug_output.h.
4849 * Makefile.in: Rebuild.
4851 2008-05-21 Ian Lance Taylor <iant@google.com>
4853 * mapfile.cc: New file.
4854 * mapfile.h: New file.
4855 * options.h (class General_options): Add -M/--print-map and -Map.
4856 * options.cc (General_options::finalize): Make -M equivalent to
4858 * main.cc: Include <cstdio> and "mapfile.h".
4859 (main): Open mapfile if requested.
4860 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4861 constructor. Change caller.
4862 (queue_initial_tasks): Add mapfile parameter. Change caller.
4863 (queue_middle_tasks): Likewise.
4864 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4866 * archive.cc: Include "mapfile.h".
4867 (Archive::add_symbols): Add mapfile parameter. Change all
4868 callers. Pass mapfile, symbol, and reason to include_member.
4869 (Archive::include_all_members): Add mapfile parameter. Change all
4871 (Archive::include_member): Add mapfile, sym, and why parameters.
4872 Change all callers. Report inclusion to map file.
4873 * archive.h: Include "fileread.h".
4874 (class Archive): Update declarations.
4875 (Archive::file): New const method.
4876 (class Add_archive_symbols): Add mapfile_ field. Update
4877 constructor. Change all callers.
4878 * readsyms.h (class Read_symbols): Likewise.
4879 (class Finish_group): Likewise.
4880 (class Read_script): Likewise.
4881 * common.cc: Include "mapfile.h".
4882 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4884 (Symbol_table::do_allocate_commons): Likewise.
4885 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4886 symbol allocation to mapfile.
4887 * common.h (class Allocate_commons_task): Add mapfile_ field.
4888 Update constructor. Change all callers.
4889 * symtab.h (class Symbol_table): Update declarations.
4890 * layout.cc: Include "mapfile.h".
4891 (Layout_task_runner::run): Print information to mapfile.
4892 (Layout::create_gold_note): Change Output_data_fixed_space to
4893 Output_data_zero_fill.
4894 (Layout::create_build_id): Likewise.
4895 (Layout::print_to_mapfile): New function.
4896 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4897 constructor. Change caller.
4898 (class Layout): Declare print_to_mapfile.
4899 * output.cc (Output_section::Input_section::print_to_mapfile): New
4901 (Output_section::add_input_section): If producing a map, always
4902 add to input_sections_ list.
4903 (Output_section::do_print_to_mapfile): New function.
4904 (Output_segment::print_sections_to_mapfile): New function.
4905 (Output_segment::print_section_list_to_mapfile): New function.
4906 * output.h: Include "mapfile.h".
4907 (Output_data::print_to_mapfile): New function.
4908 (Output_data::do_print_to_mapfile): New virtual function.
4909 (Output_segment_headers::do_print_to_mapfile): New function.
4910 (Output_file_header::do_print_to_mapfile): New function.
4911 (Output_data_const::do_print_to_mapfile): New function.
4912 (class Output_data_const_buffer): Add map_name_ field. Update
4913 constructor. Change all callers. Add do_print_to_mapfile
4915 (class Output_data_fixed_space): Likewise.
4916 (class Output_data_space): Likewise.
4917 (class Output_data_zero_fill): New class.
4918 (Output_data_strtab::do_print_to_mapfile): New function.
4919 (Output_data_reloc_base::do_print_to_mapfile): New function.
4920 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4921 (Output_data_group::do_print_to_mapfile): New function.
4922 (Output_data_got::do_print_to_mapfile): New function.
4923 (Output_data_dynamic::do_print_to_mapfile): New function.
4924 (Output_symtab_xindex::do_print_to_mapfile): New function.
4925 (class Output_section): Declare do_print_to_mapflie. Declare
4926 print_to_mapfile in Input_section.
4927 (class Output_segment): Declare new functions.
4928 * object.h (Sized_relobj::symbol_count): New function.
4929 * script-sections.cc
4930 (Output_section_element_dot_assignment::set_section_addresses):
4931 Change Output_data_fixed_space to Output_data_zero_fill.
4932 (Output_data_expression::do_print_to_mapfile): New function.
4933 * script.cc (read_input_script): Add mapfile parameter. Change
4935 * script.h (read_input_script): Update declaration.
4936 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4937 (Eh_frame::do_print_to_mapfile): New function.
4938 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4939 (Output_merge_string::do_print_to_mapfile): New function.
4940 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4942 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4944 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4946 * Makefile.am (CCFILES): Add mapfile.cc.
4947 (HFILES): Add mapfile.h.
4948 * Makefile.in: Rebuild.
4950 2008-05-19 Ian Lance Taylor <iant@google.com>
4952 * options.h (class General_options): Add -z relro.
4953 * layout.cc (Layout::Layout): Initialize relro_segment_.
4954 (Layout::add_output_section_data): Return the output section.
4955 (Layout::make_output_section): Rcognize relro sections and mark
4957 (Layout::attach_allocated_section_to_segment): Put relro sections
4958 in a PT_GNU_RELRO segment.
4959 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4961 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4963 (Layout::linkonce_mapping): Map d.rel.ro.local to
4965 (Layout::output_section_name): Us .data.rel.ro.local for any
4966 section which begins with that.
4967 * layout.h (class Layout): Update add_output_section_data
4968 declaration. Add relro_segment_ field.
4969 * output.cc (Output_section::Output_section): Initialize is_relro_
4970 and is_relro_local_ fields.
4971 (Output_segment::add_output_section): Group relro sections.
4972 (Output_segment::is_first_section_relro): New function.
4973 (Output_segment::maximum_alignment): If there is a relro section,
4974 align the segment to the common page size.
4975 (Output_segment::set_section_addresses): Track whether we are
4976 looking at relro sections. If the last section is a relro
4977 section, align to the common page size.
4978 (Output_segment::set_section_list_addresses): Add in_relro
4979 parameter. Change all callers. Align to the page size when
4980 moving from relro to non-relro section.
4981 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4983 * output.h (class Output_section): Add is_relro_ and
4984 is_relro_local_ fields.
4985 (Output_section::is_relro): New function.
4986 (Output_section::set_is_relro): New function.
4987 (Output_section::is_relro_local): New function.
4988 (Output_section::set_is_relro_local): New function.
4989 (class Output_segment): Update declarations.
4990 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4991 * sparc.cc (Target_sparc::got_section): Likewise.
4992 * x86_64.cc (Target_x86_64::got_section): Likewise.
4993 * testsuite/relro_test_main.cc: New file.
4994 * testsuite/relro_test.cc: New file.
4995 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4996 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4997 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4998 (relro_test.so, relro_test_pic.o): New targets.
4999 * testsuite/Makefile.in: Rebuild.
5001 2008-05-16 Ian Lance Taylor <iant@google.com>
5003 * output.cc (Output_segment::add_output_section): Remove front
5005 * output.h (class Output_segment): Remove
5006 add_initial_output_section and overloaded add_output_section.
5007 Update declaration of remaining add_output_section.
5008 * layout.cc (Layout::create_interp): Call add_output_section
5009 rather than add_initial_output_section.
5010 (Layout::finish_dynamic_section): Likewise.
5012 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
5013 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
5014 know the dynamic type.
5015 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
5016 field. Initialize it in constructor.
5017 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
5018 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
5019 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
5022 * output.cc (Output_reloc::get_address): Change return type to
5024 * output.h (class Output_reloc): Update get_address declaration.
5025 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
5026 for section addresses.
5028 2008-05-09 Ian Lance Taylor <iant@google.com>
5031 * gold.cc (gold_nomem): Use return value of write.
5033 2008-05-08 Ian Lance Taylor <iant@google.com>
5035 * symtab.c (Symbol::init_base_output_data): Add version
5036 parameter. Change all callers.
5037 (Symbol::init_base_output_segment): Likewise.
5038 (Symbol::init_base_constant): Likewise.
5039 (Symbol::init_base_undefined): Likewise.
5040 (Sized_symbol::init_output_data): Likewise.
5041 (Sized_symbol::init_output_segment): Likewise.
5042 (Sized_symbol::init_constant): Likewise.
5043 (Sized_symbol::init_undefined): Likewise.
5044 (Symbol_table::do_define_in_output_data): If the new symbol has a
5045 version, mark it as the default.
5046 (Symbol_table::do_define_in_output_segment): Likewise.
5047 (Symbol_table::do_define_as_constant): Likewise.
5048 * symtab.h (class Symbol): Update declarations.
5049 (class Sized_symbol): Likewise.
5050 * resolve.cc (Symbol::override_version): New function.
5051 (Symbol::override_base): Call override_version.
5052 (Symbol::override_base_with_special): Likewise.
5053 * testsuite/ver_script_8.script: New file.
5054 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
5055 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
5056 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
5057 (ver_test_8_1.so, ver_test_8_2.so): New targets.
5059 2008-05-06 Ian Lance Taylor <iant@google.com>
5062 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
5064 (class General_options): Remove existing --undefined, and add
5065 --no-undefined instead. Add new --undefined as synonym for -u.
5066 * archive.cc (Archive::add_symbols): Check whether symbol was
5068 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
5069 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
5070 all uses. Add IS_UNDEFINED. Update declarations to split
5071 different versions of init_base. Declare init_base_undefined.
5072 (Symbol::is_defined): Handle IS_UNDEFINED.
5073 (Symbol::is_undefined): Likewise.
5074 (Symbol::is_weak_undefined): Call is_undefined.
5075 (Symbol::is_absolute): Handle IS_CONSTANT.
5076 (class Sized_symbol): Update declarations to split different
5077 versions of init. Declare init_undefined.
5078 (class Symbol_table): Declare new functions.
5079 * symtab.cc (Symbol::init_base_object): Rename from init_base.
5081 (Symbol::init_base_output_data): Likewise.
5082 (Symbol::init_base_output_segment): Likewise.
5083 (Symbol::init_base_constant): Likewise.
5084 (Symbol::init_base_undefined): New function.
5085 (Sized_symbol::init_object): Rename from init. Change all
5087 (Sized_symbol::init_output_data): Likewise.
5088 (Sized_symbol::init_output_segment): Likewise.
5089 (Sized_symbol::init_constant): Likewise.
5090 (Sized_symbol::init_undefined): New function.
5091 (Symbol_table::add_undefined_symbols_from_command_line): New
5093 (Symbol_table::do_add_undefined_symbols_from_command_line): New
5095 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
5096 (Symbol::output_section): Likewise.
5097 (Symbol::set_output_section): Likewise.
5098 (Symbol_table::sized_finalize_symbol): Likewise.
5099 (Symbol_table::sized_write_globals): Likewise.
5100 * resolve.cc (Symbol_table::should_override): Likewise.
5101 (Symbol::override_base_with_special): Likewise.
5103 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
5104 symbol, change it to have default visibility.
5105 * testsuite/protected_1.cc: New file.
5106 * testsuite/protected_2.cc: New file.
5107 * testsuite/protected_3.cc: New file.
5108 * testsuite/protected_main_1.cc: New file.
5109 * testsuite/protected_main_2.cc: New file.
5110 * testsuite/protected_main_3.cc: New file.
5111 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
5112 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
5113 (protected_1_LDFLAGS, protected_1_LDADD): Define.
5114 (protected_1.so): New target.
5115 (protected_1_pic.o, protected_2_pic.o): New targets.
5116 (protected_3_pic.o): New target.
5117 (check_PROGRAMS): Add protected_2.
5118 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
5119 (protected_2_LDFLAGS, protected_2_LDADD): Define.
5120 * testsuite/Makefile.in: Rebuild.
5122 * options.h (DEFINE_var): Add set_user_set_##varname__.
5123 (DEFINE_bool_alias): New macro.
5124 (class General_options): Define -Bstatic using DEFINE_bool_alias
5125 rather than DEFINE_special. Add --undefined as an alias for -z
5127 * options.cc (General_options::parse_Bstatic): Remove.
5129 * options.h (class General_options): Add --fatal-warnings.
5130 * main.cc (main): Implement --fatal-warnings.
5131 * errors.h (Errors::warning_count): New function.
5133 * options.h (class General_options): Add -Bsymbolic-functions.
5134 * symtab.h (Symbol::is_preemptible): Check for
5135 -Bsymbolic-functions.
5137 2008-05-05 Ian Lance Taylor <iant@google.com>
5139 * options.h (DEFINE_bool): For DASH_Z, create the negative option
5140 as noVARNAME rather than no-VARNAME.
5141 (class General_options): Add option -z combreloc.
5142 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
5144 (Output_reloc::sort_before) [SHT_REL]: New function.
5145 (Output_reloc::sort_before) [SHT_RELA]: New function.
5146 (class Output_data_reloc_base): Add sort_relocs_ field. Define
5147 Sort_relocs_comparison.
5148 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
5149 parameter. Change all callers.
5150 (Output_data_reloc::Output_data_reloc) [both versions]: Add
5151 sort_relocs parameter. Change all callers.
5152 * output.cc (Output_reloc::get_address): New function, broken out
5154 (Output_reloc::write_rel): Call it.
5155 (Output_reloc::compare): New function.
5156 (Output_data_reloc_base::do_write): Optionally sort relocs.
5158 * configure.ac: If targ_extra_obj is set, link it in.
5159 * configure.tgt: Initialize all variables.
5160 (x86_64*): Set targ_extra_obj and targ_extra_size.
5161 * configure: Rebuild.
5163 * object.cc (Sized_relobj::include_section_group): Adjust section
5164 indexes read from group data. Build vector to pass to
5166 * layout.cc (Layout::layout_group): Add flags and shndxes
5167 parameters. Remove contents parameter. Change caller. Update
5168 explicit instantiations.
5169 * layout.h (class Layout): Update layout_group declaration.
5170 * output.cc (Output_data_group::Output_data_group): Add flags and
5171 input_shndxes parameters. Remove contents parameter. Change
5173 (Output_data_group::do_write): Change input_sections_ to
5175 * output.h (class Output_data_group): Update constructor
5176 declaration. Rename input_sections_ to input_shndxes_.
5177 * testsuite/many_sections_test.cc: Add template.
5179 2008-04-30 Cary Coutant <ccoutant@google.com>
5181 * target-reloc.h (relocate_section): Fix dead-pointer bug.
5183 * layout.cc (Layout::include_section): Refactored check for debug
5185 (Layout::add_comdat): Add new parameters. Change type
5186 of signature parameter. Add object and shndx to signatures table.
5187 (Layout::find_kept_object): New function.
5188 * layout.h: Include <cstring>.
5189 (Layout::is_debug_info_section): New function.
5190 (Layout::add_comdat): Add new parameters.
5191 (Layout::find_kept_object): New function.
5192 (Layout::Kept_section): New struct.
5193 (Layout::Signatures): Change type of map range.
5194 * object.cc (Relobj::output_section_address): New function.
5195 (Sized_relobj::include_section_group): Add new parameters. Change
5196 calls to Layout::add_comdat. Change to build table of kept comdat
5197 groups and table mapping discarded sections to kept sections.
5198 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
5199 (Sized_relobj::do_layout): Change calls to include_section_group and
5200 include_linkonce_section.
5201 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
5202 value to zero when section is discarded.
5203 (Sized_relobj::map_to_kept_section): New function.
5204 * object.h (Relobj::output_section_address): New function.
5205 (Relobj::Comdat_group): New type.
5206 (Relobj::find_comdat_group): New function.
5207 (Relobj::Comdat_group_table): New type.
5208 (Relobj::Kept_comdat_section): New type.
5209 (Relobj::Kept_comdat_section_table): New type.
5210 (Relobj::add_comdat_group): New function.
5211 (Relobj::set_kept_comdat_section): New function.
5212 (Relobj::get_kept_comdat_section): New function.
5213 (Relobj::comdat_groups_): New field.
5214 (Relobj::kept_comdat_sections_): New field.
5215 (Symbol_value::input_value): Update comment.
5216 (Sized_relobj::map_to_kept_section) New function.
5217 (Sized_relobj::include_linkonce_section): Add new parameter.
5218 * target-reloc.h (Comdat_behavior): New type.
5219 (get_comdat_behavior): New function.
5220 (relocate_section): Add code to map a discarded section to the
5221 corresponding kept section when applying a relocation.
5223 2008-04-30 Craig Silverstein <csilvers@google.com>
5225 * dwarf_reader.cc (next_generation_count): New static var.
5226 (Addr2line_cache_entry): New struct.
5227 (addr2line_cache): New static var.
5228 (Dwarf_line_info::one_addr2line): Added caching.
5229 (Dwarf_line_info::clear_addr2line_cache): New function.
5230 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
5231 cache-size parameter.
5232 (Dwarf_line_info::one_addr2line_cache): New function.
5233 * symtab.cc (Symbol_table::detect_odr_violations): Pass
5234 new cache-size argument to one_addr2line(), and clear cache.
5236 2008-04-28 Cary Coutant <ccoutant@google.com>
5238 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
5239 R_386_PC8 relocations.
5241 2008-04-23 Ian Lance Taylor <iant@google.com>
5243 * object.cc (Sized_relobj::include_section_group): Check for
5244 invalid section group.
5246 * object.cc (make_elf_object): Correct test for 64-bit ELF file
5249 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
5250 than read for file header.
5251 * archive.cc (Archive::include_member): Likewise.
5253 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5255 * aclocal.m4: Regenerate.
5256 * configure: Regenerate.
5258 2008-04-19 Ian Lance Taylor <iant@google.com>
5260 * version.cc (version_string): Bump to 1.6.
5262 * testsuite/Makefile.am (many_sections_r_test): New target.
5263 (many_sections_r_test_SOURCES): Remove.
5264 (many_sections_r_test_DEPENDENCIES): Remove.
5265 (many_sections_r_test_LDFLAGS): Remove.
5266 (many_sections_r_test_LDADD): Remove.
5268 * object.cc (Sized_relobj::do_add_symbols): Always pass
5269 local_symbol_count_ to add_from_relobj.
5271 * testsuite/Makefile.am (many_sections_check.h): Only check one in
5272 every thousand variables.
5273 * testsuite/Makefile.in: Rebuild.
5275 * object.cc (Xindex::initialize_symtab_xindex): New function.
5276 (Xindex::read_symtab_xindex): New function.
5277 (Xindex::sym_xindex_to_shndx): New function.
5278 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
5280 (Sized_relobj::do_initialize_xindex): New function.
5281 (Sized_relobj::do_read_symbols): Adjust section links.
5282 (Sized_relobj::symbol_section_and_value): Add is_ordinary
5283 parameter. Change all callers.
5284 (Sized_relobj::include_section_group): Adjust section links and
5285 symbol section indexes.
5286 (Sized_relobj::do_layout): Adjust section links.
5287 (Sized_relobj::do_count_local_symbols): Adjust section links and
5288 symbol section indexes.
5289 (Sized_relobj::do_finalize_local_symbols): Distinguish between
5290 ordinary and special symbols.
5291 (Sized_relobj::write_local_symbols): Add symtab_xindex and
5292 dynsym_xindex parameters. Change all callers. Adjust section
5293 links. Use SHN_XINDEX when needed.
5294 (Sized_relobj::get_symbol_location_info): Adjust section links.
5295 Don't get fooled by special symbols.
5296 * object.h (class Xindex): Define.
5297 (class Object): Add xindex_ parameter. Declare virtual functoin
5298 do_initialize_xindex.
5299 (Object::adjust_sym_shndx): New function.
5300 (Object::set_xindex): New protected function.
5301 (class Symbol_value): Add is_ordinary_shndx_ field.
5302 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
5303 (Symbol_value::value): Assert ordinary section.
5304 (Symbol_value::initialize_input_to_output_map): Likewise.
5305 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
5307 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
5309 (class Sized_relobj): Update declarations.
5310 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
5311 parameter. Change all callers.
5312 (Sized_relobj::adjust_shndx): New function.
5313 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
5315 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
5316 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
5317 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
5318 (Sized_dynobj::read_dynsym_section): Adjust section links.
5319 (Sized_dynobj::read_dynamic): Likewise.
5320 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
5322 (Sized_dynobj::do_initialize_xindex): New function.
5323 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
5324 do_initialize_xindex.
5325 (Sized_dynobj::adjust_shndx): New function.
5326 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
5327 dynsym_xindex_ fields.
5328 (Layout::finalize): Add a call to set_section_indexes before
5329 creating the symtab sections.
5330 (Layout::set_section_indexes): Don't do anything if the section
5331 already has a section index.
5332 (Layout::create_symtab_sections): Add shnum parameter. Change
5333 caller. Create .symtab_shndx section if needed.
5334 (Layout::create_shdrs): Add shstrtab_section parameter. Change
5336 (Layout::allocated_output_section_count): New function.
5337 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
5339 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
5340 fields. Update declarations.
5341 (Layout::symtab_xindex): New function.
5342 (Layout::dynsym_xindex): New function.
5343 (class Write_symbols_task): Add layout_ field.
5344 (Write_symbols_task::Write_symbols_task): Add layout parameter.
5346 * output.cc (Output_section_headers::Output_section_headers): Add
5347 shstrtab_section parameter. Change all callers.
5348 (Output_section_headers::do_sized_write): Store overflow values
5349 for section count and section string table section index in
5350 section header zero.
5351 (Output_file_header::do_sized_write): Check for overflow of
5352 section count and section string table section index.
5353 (Output_symtab_xindex::do_write): New function.
5354 (Output_symtab_xindex::endian_do_write): New function.
5355 * output.h (class Output_section_headers): Add shstrtab_section_.
5356 Update declarations.
5357 (class Output_symtab_xindex): Define.
5358 (Output_section::has_out_shndx): New function.
5359 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5361 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5363 (Sized_symbol::init): Likewise.
5364 (Symbol::output_section): Check for ordinary symbol.
5365 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5366 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5368 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5369 Change all callers. Simplify handling of symbols from sections
5370 not included in the link.
5371 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5373 (Weak_alias_sorter::operator()): Assert that symbols are
5375 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5377 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5378 parameters. Change all callers.
5379 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5380 symbol distinction. Use SHN_XINDEX when needed.
5381 (Symbol_table::write_section_symbol): Add symtab_xindex
5382 parameter. Change all callers.
5383 (Symbol_table::sized_write_section_symbol): Likewise. Use
5384 SHN_XINDEX when needed.
5385 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5387 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5388 (Symbol::is_defined): Check is_ordinary.
5389 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5390 (Symbol::is_absolute, Symbol::is_common): Likewise.
5391 (class Sized_symbol): Update declarations.
5392 (class Symbol_table): Update declarations.
5393 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5394 parameters. Change all callers.
5395 (Sized_symbol::override): Likewise.
5396 (Symbol_table::override): Likewise.
5397 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5398 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5399 is_ordinary, and orig_st_shndx parameters. Change all callers.
5400 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5401 to be in an ordinary section.
5402 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5403 object and is_ordinary parameters. Change all callers.
5404 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5405 Change all callers. Don't add undefined or non-ordinary symbols
5407 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5409 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5411 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5412 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5413 (Sized_relobj::relocate_sections): Likewise.
5414 * target-reloc.h (scan_relocs): Adjust section symbol index.
5415 (scan_relocatable_relocs): Likewise.
5416 * i386.cc (Scan::local): Check for ordinary symbols.
5417 * sparc.cc (Scan::local): Likewise.
5418 * x86_64.cc (Scan::local): Likewise.
5419 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5420 to symbol_section_and_value.
5421 * testsuite/many_sections_test.cc: New file.
5422 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5423 (check_PROGRAMS): Add many_sections_test.
5424 (many_sections_test_SOURCES): Define.
5425 (many_sections_test_DEPENDENCIES): Define.
5426 (many_sections_test_LDFLAGS): Define.
5427 (BUILT_SOURCES): Add many_sections_define.h.
5428 (many_sections_define.h): New target.
5429 (BUILT_SOURCES): Add many_sections_check.h.
5430 (many_sections_check.h): New target.
5431 (check_PROGRAMS): Add many_sections_r_test.
5432 (many_sections_r_test_SOURCES): Define.
5433 (many_sections_r_test_DEPENDENCIES): Define.
5434 (many_sections_r_test_LDFLAGS): Define.
5435 (many_sections_r_test_LDADD): Define.
5436 (many_sections_r_test.o): New target.
5437 * testsuite/Makefile.in: Rebuild.
5439 2008-04-17 Cary Coutant <ccoutant@google.com>
5441 * errors.cc (Errors::info): New function.
5442 (gold_info): New function.
5443 * errors.h (Errors::info): New function.
5444 * gold.h (gold_info): New function.
5445 * object.cc (Input_objects::add_object): Print trace output.
5446 * options.cc (options::parse_set): New function.
5447 (General_options::parse_wrap): Deleted.
5448 (General_options::General_options): Deleted initializer.
5449 * options.h (options::String_set): New typedef.
5450 (options::parse_set): New function.
5451 (DEFINE_set): New macro.
5452 (General_options::wrap): Changed to use DEFINE_set. Changed
5453 callers of any_wrap_symbols and is_wrap_symbol.
5454 (General_options::trace, General_options::trace_symbol):
5456 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5457 (General_options::wrap_symbols_): Deleted.
5458 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5460 2008-04-17 David S. Miller <davem@davemloft.net>
5462 * options.cc (General_options::parse_V): New function.
5463 * options.h: Add entries for -V and -Qy.
5465 2008-04-17 Ian Lance Taylor <iant@google.com>
5467 * common.cc (Symbol_table::allocate_commons): Remove options
5468 parameter. Change caller.
5469 (Symbol_table::do_allocate_commons): Remove options parameter.
5470 Change caller. Just call do_allocate_commons_list twice.
5471 (Symbol_table::do_allocate_commons_list): New function, broken out
5472 of do_allocate_commons.
5473 * common.h (class Allocate_commons_task): Remove options_ field.
5475 * symtab.cc (Symbol_table::Symbol_table): Initialize
5477 (Symbol_table::add_from_object): Put TLS common symbols on
5479 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5480 which are IN_OUTPUT_DATA.
5481 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5482 allocate_commons and do_allocate_commons declarations. Declare
5483 do_allocate_commons_list.
5484 * gold.cc (queue_middle_tasks): Update creation of
5485 Allocate_commons_task to not pass options.
5486 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5487 (TLS_TEST_C_FLAGS): New variable.
5488 (tls_test_c_pic.o): New target.
5489 (tls_test_shared.so): Link in tls_test_c_pic.o.
5490 (tls_test_c_pic_ie.o): New target.
5491 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5492 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5493 (tls_test_c.o): New target.
5494 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5495 (tls_pic_test_LDADD): Likewise.
5496 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5497 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5498 (tls_test_c_gnu2.o): New target.
5499 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5501 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5502 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5503 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5504 * testsuite/tls_test.cc: Include "config.h".
5505 (t_last): Call t11_last.
5506 * testsuite/tls_test.h (t11, t11_last): Declare.
5507 * testsuite/tls_test_c.c: New file.
5508 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5509 * configure.ac: Check for OpenMP support.
5510 * configure, config.in, Makefile.in: Rebuild.
5511 * testsuite/Makefile.in: Rebuild.
5513 2008-04-16 Cary Coutant <ccoutant@google.com>
5515 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5516 (Target_i386::tls_base_symbol_defined_): New field.
5517 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5518 (Target_i386::Scan::global): Likewise.
5519 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5520 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5521 (Target_x86_64::tls_base_symbol_defined_): New field.
5522 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5523 (Target_x86_64::Scan::global): Likewise.
5525 2008-04-16 Cary Coutant <ccoutant@google.com>
5527 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5528 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5529 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5530 building shared libraries.
5531 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5532 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5533 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5534 * testsuite/Makefile.in: Rebuild.
5535 * testsuite/weak_undef.h: New file.
5536 * testsuite/weak_undef_file1.cc: Add extra test cases.
5537 * testsuite/weak_undef_file2.cc: Likewise.
5538 * testsuite/weak_undef_test.cc: Likewise.
5540 2008-04-16 David S. Miller <davem@davemloft.net>
5542 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5543 Add issued_non_pic_error_ field. Declare check_non_pic.
5544 (Target_sparc::Scan::check_non_pic): New function.
5545 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5546 (Target_sparc::Scan::global): Likewise.
5548 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5549 * configure: Rebuild.
5551 * options.h (DEFINE_enable): New macro.
5552 (new_dtags): New enable option.
5553 (initfirst, interpose, loadfltr, nodefaultlib,
5554 nodelete, nodlopen, nodump): New -z options.
5555 * layout.cc (Layout:finish_dynamic_section): If new
5556 dtags enabled, emit DT_RUNPATH. Also, emit a
5557 DT_FLAGS_1 containing any specified -z flags.
5559 2008-04-16 Ian Lance Taylor <iant@google.com>
5561 * copy-relocs.cc: New file.
5562 * copy-relocs.h: New file.
5563 * reloc.cc: Remove Copy_relocs code.
5564 * reloc.h: Likewise.
5565 * reloc-types.h (struct Reloc_types) [both versions]: Add
5566 get_reloc_addend_noerror.
5567 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5568 variants of add_global which take an addend which must be zero.
5569 * i386.cc: Include "copy-relocs.h".
5570 (class Target_i386): Change type of copy_relocs_ to variable,
5572 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5574 (Target_i386::do_finalize_sections): Change handling of
5576 * sparc.cc: Include "copy-relocs.h".
5577 (class Target_sparc): Change type of copy_relocs_ to variable,
5579 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5581 (Target_sparc::do_finalize_sections): Change handling of
5583 * x86_64.cc: Include "copy-relocs.h".
5584 (class Target_x86_64): Change type of copy_relocs_ to variable,
5586 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5587 class. Change all callers.
5588 (Target_x86_64::do_finalize_sections): Change handling of
5590 * Makefile.am (CCFILES): Add copy-relocs.cc.
5591 (HFILES): Add copy-relocs.h.
5593 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5595 * testsuite/script_test_4.sh: Permit leading zeroes.
5597 2008-04-15 Ian Lance Taylor <iant@google.com>
5599 * script-sections.cc (Script_sections::create_segments): Use
5600 header_size_adjustment even when there is enough room for the
5602 * testsuite/script_test_4.sh: New file.
5603 * testsuite/script_test_4.t: New file.
5604 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5605 (check_DATA): Add script_test_4.stdout.
5606 (MOSTLYCLEANFILES): Likewise.
5607 (script_test_4): New target.
5608 (script_test_4.stdout): New target.
5609 * testsuite/Makefile.in: Rebuild.
5611 * sparc.cc: Add definitions for Output_data_plt_sparc class
5614 2008-04-14 David S. Miller <davem@davemloft.net>
5616 * sparc.cc: New file.
5617 * Makefile.am (TARGETSOURCES): Add sparc.cc
5618 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5619 * configure.tgt: Document targ_extra_size and
5620 targ_extra_big_endian. Add entries for sparc-* and
5622 * configure.ac: Handle targ_extra_size and
5623 targ_extra_big_endian.
5624 * Makefile.in: Rebuild.
5625 * configure: Likewise.
5626 * po/POTFILES.in: Likewise.
5627 * po/gold.pot: Likewise.
5629 2008-04-14 Ian Lance Taylor <iant@google.com>
5631 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5632 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5633 in the name/type/flags to section mapping. Don't call
5634 allocate_output_section.
5635 (Layout::choose_output_section): Change parameter from adjust_name
5636 to is_input_section. Don't permit input sections after sections
5637 are attached to segments. Don't call allocate_output_section.
5638 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5639 not write_enable_output_section.
5640 (Layout::make_output_section): Don't push to
5641 unattached_section_list_ nor call attach_to_segment. Call
5642 attach_section_to_segment if sections are attached.
5643 (Layout::attach_sections_to_segments): New function.
5644 (Layout::attach_section_to_segment): New function.
5645 (Layout::attach_allocated_section_to_segment): Rename from
5646 attach_to_segment. Remove flags parameter.
5647 (Layout::allocate_output_section): Remove function.
5648 (Layout::write_enable_output_section): Remove function.
5649 * layout.h (class Layout): Update for above changes. Add new
5650 field sections_are_attached_.
5651 * output.h (Output_section::update_flags_for_input_section): New
5653 * output.cc (Output_section::add_input_section): Call
5654 update_flags_for_input_section.
5655 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5657 2008-04-11 Cary Coutant <ccoutant@google.com>
5659 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5660 thought unnecessary.
5661 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5663 2008-04-11 Ian Lance Taylor <iant@google.com>
5665 * output.h (class Output_section_data): Remove inline definition
5667 * output.cc (Output_section_data::set_addralign): New function.
5669 2008-04-11 Cary Coutant <ccoutant@google.com>
5671 Add support for TLS descriptors for i386 and x86_64.
5672 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5673 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5674 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5676 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5677 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5678 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5680 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5681 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5682 Fix problem with initial-exec relocations.
5683 (Target_i386::Relocate::relocate_tls): Likewise.
5684 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5686 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5687 support for section-plus-offset dynamic table entries.
5688 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5689 (Output_data_dynamic::Dynamic_entry): Add support for
5690 section-plus-offset dynamic table entries.
5691 (Output_data_dynamic::Classification): Likewise.
5692 (Output_data_dynamic::classification_): Renamed offset_.
5693 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5694 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5695 (Target_x86_64::make_plt_section): New function.
5696 (Target_x86_64::reserve_tlsdesc_entries): New function.
5697 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5698 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5699 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5700 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5701 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5702 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5703 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5704 add extra PLT entry for TLS descriptors.
5705 (Output_data_plt_x86_64::got_): New field.
5706 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5707 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5709 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5711 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5712 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5713 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5714 R_386_TLS_DESC_CALL relocations.
5715 (Target_x86_64::Scan::global): Likewise.
5716 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5717 for TLS descriptors.
5718 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5719 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5720 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5721 GD-to-IE relaxation.
5722 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5723 and TLS_DESCRIPTORS.
5724 * Makefile.in: Rebuild.
5725 * configure: Rebuild.
5726 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5727 (tls_test_shared2.so): New target.
5728 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5729 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5730 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5731 (tls_shared_gd_to_ie_test_LDADD): New variable.
5732 (tls_shared_gnu2_gd_to_ie_test): New target.
5733 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5735 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5736 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5737 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5738 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5739 (tls_shared_gnu2_test): New target.
5740 (tls_test_gnu2_shared.so): New target.
5741 (tls_shared_gnu2_test_SOURCES): New variable.
5742 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5743 (tls_shared_gnu2_test_LDFLAGS): New variable.
5744 (tls_shared_gnu2_test_LDADD): New variable.
5745 * testsuite/Makefile.in: Rebuild.
5746 * testsuite/Makefile.
5748 2008-04-11 Ian Lance Taylor <iant@google.com>
5750 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5752 * testsuite/Makefile.in: Rebuild.
5754 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5756 * testsuite/script_test_2.cc (main): Adjust test.
5758 2008-04-11 David S. Miller <davem@davemloft.net>
5759 Ian Lance Taylor <iant@google.com>
5761 * options.h (General_options): Add entries for '-Y' and
5763 * options.cc (General_options:finalize): If -Y was used, add those
5764 entries to the library path instead of the default "/lib" and
5767 2008-04-11 David S. Miller <davem@davemloft.net>
5769 * testsuite/justsyms.t: Start at 0x100.
5770 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5771 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5773 * testsuite/script_test_2.cc: Adjust string and section length
5776 2008-04-09 Ian Lance Taylor <iant@google.com>
5779 * script-sections.cc (Sections_element::allocate_to_segment): Add
5781 (Output_section_definition::allocate_to_segment): Likewise.
5782 (Orphan_output_section::allocate_to_segment): Likewise.
5783 (Script_sections::attach_sections_using_phdrs_clause): Don't
5784 propagate non-PT_LOAD segments to orphan sections.
5785 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5786 readelf rather than objdump.
5787 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5788 .interp section and PT_INTERP segment are the same size.
5789 * testsuite/Makefile.in: Rebuild.
5791 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5792 aliases for symbols defined in the same object.
5793 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5794 (weak_alias_test_SOURCES): New variable.
5795 (weak_alias_test_DEPENDENCIES): New variable.
5796 (weak_alias_test_LDFLAGS): New variable.
5797 (weak_alias_test_LDADD): New variable.
5798 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5799 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5800 (weak_alias_test_3.o): New target.
5801 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5802 * testsuite/weak_alias_test_main.cc: New file.
5803 * testsuite/weak_alias_test_1.cc: New file.
5804 * testsuite/weak_alias_test_2.cc: New file.
5805 * testsuite/weak_alias_test_3.cc: New file.
5807 2008-04-08 Ian Lance Taylor <iant@google.com>
5809 * options.h (class General_options): Add --noinhibit-exec option.
5810 * main.cc (main): Check --noinhibit-exec.
5812 * options.h (class General_options): Define --wrap as a special
5813 option. Add wrap_symbols_ field.
5814 (General_options::any_wrap_symbols): New function.
5815 (General_options::is_wrap_symbol): New function.
5816 * options.cc (General_options::parse_wrap): New function.
5817 (General_options::General_options): Initialize wrap_symbols_.
5818 * symtab.cc (Symbol_table::wrap_symbol): New function.
5819 (Symbol_table::add_from_object): Handle --wrap.
5820 * symtab.h (class Symbol_table): Declare wrap_symbol.
5821 * target.h (Target::wrap_char): New function.
5822 (Target::Target_info): Add wrap_char field.
5823 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5824 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5825 * testsuite/testfile.cc (Target_test::test_target_info):
5828 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5831 * layout.h (class Layout): Add added_eh_frame_data_ field.
5832 * layout.cc (Layout::Layout): Initialize new field.
5833 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5834 output section until we find a section we merged successfully.
5835 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5836 that the size be non-zero.
5838 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5841 2008-04-08 Craig Silverstein <csilvers@google.com>
5843 * configure.ac: Export new conditional variable HAVE_ZLIB.
5844 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5846 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5847 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5849 2008-04-07 Ian Lance Taylor <iant@google.com>
5851 * version.cc (version_string): Set to "1.5".
5853 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5854 Add issued_non_pic_error_ field. Declare check_non_pic.
5855 (Target_x86_64::Scan::check_non_pic): New function.
5856 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5857 (Target_x86_64::Scan::global): Likewise.
5859 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5860 addend parameter. Change caller. Handle merge sections.
5861 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5862 Address to Addend. Don't add in the result of
5863 local_section_offset, pass down the addend and use the returned
5865 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5866 Update declarations of local_section_offset and symbol_value.
5867 * testsuite/two_file_test_1.cc (t18): New function.
5868 * testsuite/two_file_test_2.cc (f18): New function.
5869 * testsuite/two_file_test_main.cc (main): Call t18.
5870 * testsuite/two_file_test.h (t18, f18): Declare.
5872 * configure.ac: Don't test for objdump, c++filt, or readelf.
5873 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5875 (TEST_READELF): New variable.
5876 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5877 (check_PROGRAMS): Add two_file_strip_test.
5878 (two_file_strip_test): New target.
5879 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5880 (two_file_same_shared_strip_test_SOURCES): New variable.
5881 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5882 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5883 (two_file_same_shared_strip_test_LDADD): New variable.
5884 (two_file_shared_strip.so): New target.
5885 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5886 (ver_test_5.syms, ver_test_7.syms): Likewise.
5887 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5888 (strip_test_3.stdout): Use TEST_OBJDUMP.
5889 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5891 2008-04-04 Cary Coutant <ccoutant@google.com>
5893 * symtab.h (Symbol::is_weak_undefined): New function.
5894 (Symbol::is_strong_undefined): New function.
5895 (Symbol::is_absolute): New function.
5896 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5897 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5899 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5900 (weak_undef_test): New target.
5901 * testsuite/Makefile.in: Rebuild.
5902 * testsuite/weak_undef_file1.cc: New file.
5903 * testsuite/weak_undef_file2.cc: New file.
5904 * testsuite/weak_undef_test.cc: New file.
5906 2008-04-03 Craig Silverstein <csilvers@google.com>
5908 * compressed_output.h (class Output_compressed_section): Use
5910 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5912 (zlib_compressed_suffix): Removed.
5913 (Output_compressed_section::set_final_data_size): Use unsigned
5915 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5916 Fix linker invocation.
5917 (flagstest_o_specialfile_and_compress_debug_sections):
5919 * testsuite/Makefile.in: Regenerated.
5921 2008-04-02 David S. Miller <davem@davemloft.net>
5923 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5924 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5926 2008-04-02 Craig Silverstein <csilvers@google.com>
5930 2008-04-02 Ian Lance Taylor <iant@google.com>
5932 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5933 parameters. Update for new key type to views_. Change all
5935 (File_read::read): Adjust for byteshift in returned view.
5936 (File_read::add_view): New function, broken out of
5938 (File_read::make_view): New function, broken out of
5940 (File_read::find_or_make_view): Add offset and aligned
5941 parameters. Rewrite accordingly. Change all callers.
5942 (File_read::get_view): Add offset and aligned parameters. Adjust
5943 for byteshift in return value.
5944 (File_read::get_lasting_view): Likewise.
5945 * fileread.h (class File_read): Update declarations.
5946 (class File_read::View): Add byteshift_ field. Add byteshift to
5947 constructor. Add byteshift method.
5948 * archive.h (Archive::clear_uncached_views): New function.
5949 (Archive::get_view): Add aligned parameter. Change all callers.
5950 * object.h (Object::get_view): Add aligned parameter. Change all
5952 (Object::get_lasting_view): Likewise.
5954 * fileread.cc (File_read::release): Don't call clear_views if
5955 there are multiple objects.
5956 * fileread.h (File_read::clear_uncached_views): New function.
5957 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5960 2008-03-31 Cary Coutant <ccoutant@google.com>
5962 Add thin archive support.
5963 * archive.cc (Archive::armagt): New const.
5964 (Archive::setup): Remove task parameter and calls to unlock.
5965 (Archive::unlock_nested_archives): New function.
5966 (Archive::read_header): Add nested_off parameter. Change
5968 (Archive::interpret_header): Likewise.
5969 (Archive::include_all_members): Change to handle thin
5971 (Archive::include_member): Likewise.
5972 * archive.h (Archive::Archive): Add new parameters and
5974 (Archive::armagt): New const.
5975 (Archive::setup): Remove task parameter.
5976 (Archive::unlock_nested_archives): New function.
5977 (Archive::read_header): Add nested_off parameter.
5978 (Archive::interpret_header): Likewise.
5979 (Archive::Nested_archive_table): New typedef.
5980 (Archive::is_thin_archive_): New field.
5981 (Archive::nested_archives_): New field.
5982 (Archive::options_): New field.
5983 (Archive::dirpath_): New field.
5984 (Archive::task_): New field.
5985 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5986 for thin archives. Pass additional parameters to
5987 Archive::Archive. Unlock the archive file after calling
5990 2008-03-29 Ian Lance Taylor <iant@google.com>
5992 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5993 version symbol to be local.
5994 * testsuite/ver_test_4.sh: New file.
5995 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5996 (check_DATA): Add ver_test_4.syms.
5997 (ver_test_4.syms): New target.
5998 * testsuite/Makefile.in: Rebuild.
6001 (Output_section::Input_section_sort_entry::has_priority): New
6003 (Output_section::Input_section_sort_entry::match_file_name): New
6005 (Output_section::Input_section_sort_entry::match_section_name):
6007 (Output_section::Input_section_sort_entry::match_section_name_prefix):
6009 (Output_section::Input_section_sort_entry::match_section_file):
6011 (Output_section::Input_section_sort_compare::operator()): Rewrite
6012 using new Input_section_sort_entry functions. Sort crtbegin and
6013 crtend first. Sort sections with no priority before sections with
6015 * testsuite/initpri1.c (d3): Check j != 4.
6016 (cd5): New constructor/destructor function.
6017 (main): Check j != 2.
6019 * symtab.cc (Symbol_table::add_from_object): If we don't use the
6020 new symbol when resolving, don't call set_is_default.
6021 * testsuite/ver_test_7.cc: New file.
6022 * testsuite/ver_test_7.sh: New file.
6023 * testsuite/Makefile.am (ver_test_7.so): New target.
6024 (ver_test_7.o): New target.
6025 (check_SCRIPTS): Add ver_test_7.sh.
6026 (check_DATA): Add ver_test_7.syms.
6027 (ver_test_7.syms): New target.
6029 2008-03-28 Ian Lance Taylor <iant@google.com>
6031 * layout.cc (Layout::layout): If we see an input section with a
6032 name that needs sorting, set the must_sort flag for the output
6034 (Layout::make_output_section): If the name of the output section
6035 indicates that it might require sorting, set the may_sort flag.
6036 * output.h (Output_section::may_sort_attached_input_sections): New
6038 (Output_section::set_may_sort_attached_input_sections): New
6040 (Output_section::must_sort_attached_input_sections): New
6042 (Output_section::set_must_sort_attached_input_sections): New
6044 (class Output_section): Declare Input_section_sort_entry. Define
6045 Input_section_sort_compare. Declare
6046 sort_attached_input_sections. Add new fields:
6047 may_sort_attached_input_sections_,
6048 must_sort_attached_input_sections_,
6049 attached_input_sections_are_sorted_.
6050 * output.cc (Output_section::Output_section): Initialize new
6052 (Output_section::add_input_section): Add an entry to
6053 input_sections_ if may_sort or must_sort are true.
6054 (Output_section::set_final_data_size): Call
6055 sort_attached_input_sections if necessary.
6056 (Output_section::Input_section_sort_entry): Define new class.
6057 (Output_section::Input_section_sort_compare::operator()): New
6059 (Output_section::sort_attached_input_sections): New function.
6060 * configure.ac: Check whether the compiler supports constructor
6061 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
6062 * testsuite/initpri1.c: New file.
6063 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
6064 CONSTRUCTOR_PRIORITY.
6065 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
6066 (initpri1_LDFLAGS): New variable.
6067 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6069 2008-03-27 Ian Lance Taylor <iant@google.com>
6071 * common.cc (Sort_commons::operator): Correct sorting algorithm.
6072 * testsuite/common_test_1.c: New file.
6073 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
6074 (common_test_1_SOURCES): New variable.
6075 (common_test_1_DEPENDENCIES): New variable.
6076 (common_test_1_LDFLAGS): New variable.
6078 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
6079 and commons_ correctly when NAME/VERSION does not override
6081 * testsuite/ver_test_6.c: New file.
6082 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
6083 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
6084 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
6086 2008-03-26 Ian Lance Taylor <iant@google.com>
6088 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
6089 of an undefined symbol from a version script.
6090 * testsuite/Makefile.am (ver_test_5.so): New target.
6091 (ver_test_5.o): New target.
6092 (check_SCRIPTS): Add ver_test_5.sh.
6093 (check_DATA): Add ver_test_5.syms.
6094 (ver_test_5.syms): New target.
6095 * testsuite/ver_test_5.cc: New file.
6096 * testsuite/ver_test_5.script: New file.
6097 * testsuite/ver_test_5.sh: New file.
6098 * Makefile.in, testsuite/Makefile.in: Rebuild.
6101 Fix problems building gold with gcc 4.3.0.
6102 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
6103 (gold_error_at_location, gold_warning_at_location): Use it.
6104 * configure.ac: Check whether we can compile and use a template
6105 function with a printf attribute.
6106 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
6107 when jumping over bytes.
6108 * object.cc: Instantiate Object::read_section_data.
6109 * debug.h: Include <cstring>
6110 * dwarf_reader.cc: Include <algorithm>
6111 * main.cc: Include <cstring>.
6112 * options.cc: Include <cstring>.
6113 * output.cc: Include <cstring>.
6114 * script.cc: Include <cstring>.
6115 * script.h: Include <string>.
6116 * symtab.cc: Include <cstring> and <algorithm>.
6117 * target-select.cc: Include <cstring>.
6118 * version.cc: Include <string>.
6119 * testsuite/testmain.cc: Include <cstdlib>.
6120 * configure, config.in: Rebuild.
6122 2008-03-25 Ian Lance Taylor <iant@google.com>
6124 * options.cc: Include "../bfd/bfdver.h".
6125 (options::help): Print bug reporting address.
6127 * version.cc (print_version): Adjust output for current value of
6132 * options.cc (options::help): Print list of supported targets.
6133 * target-select.h: Include <vector>.
6134 (class Target_selector): Make machine_, size_, and is_big_endian_
6135 fields const. Add bfd_name_ and instantiated_target_ fields.
6136 (Target_selector::Target_selector): Add bfd_name parameter.
6137 (Target_selector::recognize): Make non-virtual, call
6139 (Target_selector::recognize_by_name): Make non-virtual, call
6140 do_recognize_by_name.
6141 (Target_selector::supported_names): New function.
6142 (Target_selector::bfd_name): New function.
6143 (Target_selector::do_instantiate_target): New pure virtual
6145 (Target_selector::do_recognize): New virtual function.
6146 (Target_selector::do_recognize_by_name): New virtual function.
6147 (Target_selector::instantiate_target): New private function.
6148 (supported_target_names): Declare.
6149 * target-select.cc (Target_selector::Target_selector): Update for
6150 new parameter and fields.
6151 (select_target_by_name): Check that the name matches before
6152 calling recognize_by_name.
6153 (supported_target_names): New function.
6154 * i386.cc (class Target_selector_i386): Update Target_selector
6155 constructor call. Remove recognize and recognize_by_name. Add
6156 do_instantiate_target.
6157 * x86_64.cc (class Target_selector_x86_64): Likewise.
6158 * testsuite/testfile.cc (class Target_selector_test): Update for
6159 changes to Target_selector.
6161 * README: Rewrite, with some notes on unsupported features.
6163 2008-03-24 Cary Coutant <ccoutant@google.com>
6165 * i386.cc (Target_i386::Got_type): New enum declaration.
6166 (Target_i386::Scan::local): Updated callers of Output_data_got
6168 (Target_i386::Scan::global): Likewise.
6169 (Target_i386::Relocate::relocate): Likewise.
6170 (Target_i386::Relocate::relocate_tls): Likewise.
6171 * object.h (Got_offset_list): New class.
6172 (Sized_relobj::local_has_got_offset): Added got_type parameter.
6173 (Sized_relobj::local_got_offset): Likewise.
6174 (Sized_relobj::set_local_got_offset): Likewise.
6175 (Sized_relobj::local_has_tls_got_offset): Removed.
6176 (Sized_relobj::local_tls_got_offset): Removed.
6177 (Sized_relobj::set_local_tls_got_offset): Removed.
6178 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
6179 * output.cc (Output_data_got::add_global): Added got_type parameter.
6180 (Output_data_got::add_global_with_rel): Likewise.
6181 (Output_data_got::add_global_with_rela): Likewise.
6182 (Output_data_got::add_global_pair_with_rel): New function.
6183 (Output_data_got::add_global_pair_with_rela): New function.
6184 (Output_data_got::add_local): Added got_type parameter.
6185 (Output_data_got::add_local_with_rel): Likewise.
6186 (Output_data_got::add_local_with_rela): Likewise.
6187 (Output_data_got::add_local_pair_with_rel): New function.
6188 (Output_data_got::add_local_pair_with_rela): New function.
6189 (Output_data_got::add_global_tls): Removed.
6190 (Output_data_got::add_global_tls_with_rel): Removed.
6191 (Output_data_got::add_global_tls_with_rela): Removed.
6192 (Output_data_got::add_local_tls): Removed.
6193 (Output_data_got::add_local_tls_with_rel): Removed.
6194 (Output_data_got::add_local_tls_with_rela): Removed.
6195 * output.h (Output_data_got::add_global): Added got_type parameter.
6196 (Output_data_got::add_global_with_rel): Likewise.
6197 (Output_data_got::add_global_with_rela): Likewise.
6198 (Output_data_got::add_global_pair_with_rel): New function.
6199 (Output_data_got::add_global_pair_with_rela): New function.
6200 (Output_data_got::add_local): Added got_type parameter.
6201 (Output_data_got::add_local_with_rel): Likewise.
6202 (Output_data_got::add_local_with_rela): Likewise.
6203 (Output_data_got::add_local_pair_with_rel): New function.
6204 (Output_data_got::add_local_pair_with_rela): New function.
6205 (Output_data_got::add_global_tls): Removed.
6206 (Output_data_got::add_global_tls_with_rel): Removed.
6207 (Output_data_got::add_global_tls_with_rela): Removed.
6208 (Output_data_got::add_local_tls): Removed.
6209 (Output_data_got::add_local_tls_with_rel): Removed.
6210 (Output_data_got::add_local_tls_with_rela): Removed.
6211 * resolve.cc (Symbol::override_base_with_special): Removed
6212 reference to has_got_offset_ field.
6213 * symtab.cc (Symbol::init_fields): Replaced initialization
6214 of got_offset_ with got_offsets_. Removed initialization
6216 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
6217 (Symbol::got_offset): Likewise.
6218 (Symbol::set_got_offset): Likewise.
6219 (Symbol::has_tls_got_offset): Removed.
6220 (Symbol::tls_got_offset): Removed.
6221 (Symbol::set_tls_got_offset): Removed.
6222 (Symbol::got_offset_): Removed.
6223 (Symbol::tls_mod_got_offset_): Removed.
6224 (Symbol::tls_pair_got_offset_): Removed.
6225 (Symbol::got_offsets_): New field.
6226 (Symbol::has_got_offset): Removed.
6227 (Symbol::has_tls_mod_got_offset): Removed.
6228 (Symbol::has_tls_pair_got_offset): Removed.
6229 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
6230 (Target_x86_64::Scan::local): Updated callers of Output_data_got
6232 (Target_x86_64::Scan::global): Likewise.
6233 (Target_x86_64::Relocate::relocate): Likewise.
6234 (Target_x86_64::Relocate::relocate_tls): Likewise.
6236 2008-03-25 Ben Elliston <bje@au.ibm.com>
6238 * yyscript.y: Fix spelling error in comment.
6240 2008-03-24 Ian Lance Taylor <iant@google.com>
6242 * options.h (class General_options): Define build_id option.
6243 * layout.h (class Layout): Declare write_build_id, create_note,
6244 create_build_id. Add build_id_note_ member.
6245 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
6246 "libiberty.h", "md5.h", "sha1.h".
6247 (Layout::Layout): Initialize eh_frame_data_,
6248 eh_frame_hdr_section_, and build_id_note_.
6249 (Layout::finalize): Call create_build_id.
6250 (Layout::create_note): New function, broken out of
6251 Layout::create_gold_note.
6252 (Layout::create_gold_note): Call create_note.
6253 (Layout::create_build_id): New function.
6254 (Layout::write_build_id): New function.
6255 (Close_task_runner::run): Call write_build_id.
6257 * x86_64.cc: Correct license to GPLv3.
6259 2008-03-23 Ian Lance Taylor <iant@google.com>
6261 * options.cc: Include "demangle.h".
6262 (parse_optional_string): New function.
6263 (parse_long_option): Handle takes_optional_argument.
6264 (parse_short_option): Update dash_z initializer. Handle
6265 takes_optional_argument.
6266 (General_options::General_options): Initialize do_demangle_.
6267 (General_options::finalize): Set do_demangle_. Handle demangling
6269 * options.h (parse_optional_string): Declare.
6270 (struct One_option): Add optional_arg field. Update constructor.
6271 Update call constructor calls. Add takes_optional_argument
6273 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
6274 (DEFINE_optional_string): Define.
6275 (General_options::demangle): Change from DEFINE_bool to
6276 DEFINE_optional_string.
6277 (General_options::no_demangle): New function.
6278 (General_options::do_demangle): New function.
6279 (General_options::set_do_demangle): New function.
6280 (General_options::execstack_status_): Move definition to end of
6282 (General_options::static_): Likewise.
6283 (General_options::do_demangle_): New field.
6284 * object.cc (big_endian>::get_symbol_location_info): Call
6285 Options::do_demangle, not Options::demangle.
6286 * symtab.cc (demangle): Likewise.
6288 2008-03-22 Ian Lance Taylor <iant@google.com>
6290 * gold.h: Include <cstddef> and <sys/types.h>
6291 * options.h: Include <cstring>.
6293 2008-03-21 Ian Lance Taylor <iant@google.com>
6295 * Added source code to GNU binutils.