1 2010-01-11 Ian Lance Taylor <iant@google.com>
3 * script.cc (Version_script_info::build_expression_list_lookup):
4 Change complaing about duplicate wildcard match from error to
7 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9 (Version_script_info::Version_script_info): Initialize globs_,
10 default_version_, default_is_global_, and exact_. Don't
11 initialize globals_ or locals_.
12 (Version_script_info::build_lookup_tables): Build local symbols
14 (Version_script_info::unquote): New function.
15 (Version_script_info::add_exact_match): New function.
16 (Version_script_info::build_expression_list_lookup): Remove lookup
17 parameter. Add is_global parameter. Change all callers. Handle
18 wildcard pattern specially. Unquote pattern. Call
20 (Version_script_info::get_name_to_match): New function.
21 (Version_script_info::get_symbol_version): New function.
22 (Version_script_info::get_symbol_version_helper): Remove.
23 (Version_script_info::check_unmatched_names): Call unquote.
24 * script.h (class Version_script_info): Change get_symbol_version
25 to be non-inline and add is_global parameter; change all callers.
26 Rewrite symbol_is_local. Update declarations. Define struct
27 Version_tree_match, Exact, Globs. Don't define struct Lookup.
28 Remove globals_ and locals_ members. Add exact_, globs_,
29 default_version_, is_global_.
30 (Version_script_info::Glob): Remove pattern, add expression and
31 is_global. Update constructor. Change all callers.
32 * dynobj.cc (Versions::finalize): Mark the version symbol as the
34 (Versions::symbol_section_contents): If a symbol is undefined, or
35 defined in a dynamic object, set the version index to
37 * symtab.cc (Symbol_table::add_from_relobj): Don't call
39 (Symbol_table::add_from_pluginobj): Likewise.
40 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
42 2010-01-11 Doug Kwan <dougkwan@google.com>
44 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
45 (incremental_dump_LDADD): Add linking option for libintl.
46 * Makefile.in: Regenerate.
48 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
51 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
53 * testsuite/Makefile.in: Regenerated.
55 2010-01-10 Doug Kwan <dougkwan@google.com>
57 * options.h (DEFINE_var): Use parentheses around argument varname__
58 in macro body to avoid any unintended subsequent substitutions.
60 2010-01-10 Ian Lance Taylor <iant@google.com>
62 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
63 candidates before doing symbol resolution.
65 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
66 ODR candidates if only one is weak.
68 2010-01-08 Ian Lance Taylor <iant@google.com>
70 * script.cc (Version_script_info::build_expression_list_lookup):
71 Don't warn about ambiguous version, just record the ambiguity.
72 (Version_script_info::get_symbol_version_helper): Give error if
75 2010-01-08 Doug Kwan <dougkwan@google.com>
77 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
78 prev_data_size_ and prev_addralign_. Remove initializer for
79 deleted data member has_been_changed_.
80 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
81 to determine if the table is empty.
82 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
84 (Stub_table::add_reloc_stub): Define method in class definition
85 instead of just declaring it there.
86 (Stub_table::add_cortex_a8_stub): New method definition.
87 (Stub_table::update_data_size_and_addralign): Ditto.
88 (Stub_table::finalize_stubs): Ditto.
89 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
90 (Stub_table::do_addralign_): Return address alignment in the
91 (Stub_table::do_reset_address_and_file_offset): Define method in
92 class definition instead of declaring it there. Set current data
93 size to be the data size of the previous pass.
94 (Stub_table::set_final_data_size): Use current data size as the
96 (Stub_table::relocate_stub): Change parameter type of stub from
97 Reloc_stub pointer to Stub pointer.
98 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
99 (Stub_table::Cortex_a8_stub_list): New typedef.
100 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
101 Stub_table::prev_addralign_): New data member.
102 (Arm_relobj::Arm_relobj): Initialize data member
103 section_has_cortex_a8_workaround_.
104 (Arm_relobj::section_has_cortex_a8_workaround,
105 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
107 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
109 (Target_arm::relocate_stub): Change parameter type of stub from
110 Reloc_stub pointer to Stub pointer.
111 (Insn_template::size, Insn_template::alignment): Handle
112 THUMB16_SPECIAL_TYPE.
113 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
114 Stub_table::update_data_size_and_addralign,
115 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
117 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
118 (Stub_table::do_write): Ditto.
119 (Target_arm::do_relax): Adjust code for changes in Stub_table.
121 2010-01-08 Ian Lance Taylor <iant@google.com>
124 * symtab.h (class Symbol): Remove fields is_target_special_ and
125 has_plt_offset_. Add field is_defined_in_discarded_section_.
126 (Symbol::is_defined_in_discarded_section): New function.
127 (Symbol::set_is_defined_in_discarded_section): New function.
128 (Symbol::has_plt_offset): Rewrite.
129 (Symbol::set_plt_offset): Verify that new offset is not -1U.
130 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
131 Don't initialize is_target_special_ or has_plt_offset_.
132 Initialize is_defined_in_discarded_section_.
133 (Symbol_table::add_from_relobj): If appropriate, set
134 is_defined_in_discarded_section.
135 * resolve.cc (Symbol::override_base_with_special): Don't test
136 is_target_special_. Change has_plt_offset_ to has_plt_offset().
137 * target-reloc.h (relocate_section): Do special handling for
138 symbols defined in discarded sections for global symbols as well
141 2010-01-08 Ian Lance Taylor <iant@google.com>
143 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
146 2010-01-08 Ian Lance Taylor <iant@google.com>
148 * object.cc (Sized_relobj::do_layout): Don't get confused if
149 layout_eh_frame returns NULL.
151 2010-01-08 Ian Lance Taylor <iant@google.com>
154 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
155 dynamic symbol table, use the normal symbol table.
156 (Sized_dynobj::do_read_symbols): Remove assertion about type of
159 2010-01-08 Ian Lance Taylor <iant@google.com>
162 * layout.cc (Layout::include_section): Remove .gnu_debuglink
165 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
167 * version.cc (print_version): Change to "Copyright 2010".
169 2010-01-08 Ian Lance Taylor <iant@google.com>
173 * i386.cc (class Target_i386): Change return type of plt_section
175 (class Output_data_plt_i386): Add tls_desc_rel_ field.
176 (Output_data_plt_i386::Output_data_plt_i386): Initialize
178 (Output_data_plt_i386::rel_tls_desc): New function.
179 (Target_i386::rel_tls_desc_section): New function.
180 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
181 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
182 R_386_TLS_DESC reloc in rel_tls_desc_section.
183 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
184 Define struct Tlsdesc_info.
185 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
186 (Target_x86_64::do_reloc_symbol_index): New function.
187 (Target_x86_64::add_tlsdesc_info): New function.
188 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
189 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
191 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
193 (Output_data_plt_x86_64::rela_tlsdesc): New function.
194 (Target_x86_64::rela_tlsdesc_section): New function.
195 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
197 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
198 (Target_x86_64::do_reloc_addend): New function.
199 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
200 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
201 declarations. Define TARGET_CODE. Add arg field to u1_ union.
202 (Output_reloc::type): New function.
203 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
204 (Output_reloc::is_target_specific): New function.
205 (Output_reloc::target_arg): New function.
206 (class Output_reloc) [SHT_RELA]: Add four new constructors for
207 absolute relocs and target specific relocs.
208 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
210 (class Output_data_reloc) [SHT_RELA]: Likewise.
211 * output.cc (Output_reloc::Output_reloc): Add four new versions
212 for absolute relocs and target specific relocs.
213 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
214 (Output_reloc::get_symbol_index): Likewise.
215 (Output_reloc::local_section_offset): Check that local_sym_index_
216 is not TARGET_CODE or 0.
217 (Output_reloc::symbol_value): Likewise.
218 (Output_reloc::write) [SHT_RELA]: Call target for target specific
220 * target.h (class Target): Add reloc_symbol_index and reloc_addend
221 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
223 * layout.cc (add_target_dynamic_tags): Use output section for
224 DT_PLTRELSZ and DT_JMPREL.
226 2010-01-07 Ian Lance Taylor <iant@google.com>
229 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
231 (class Output_data_reloc_generic): Define.
232 (class Output_data_reloc_base): Change base class to
233 Output_data_reloc_generic. Change add() method to call
234 bump_relative_reloc_count for a relative reloc. Remove
236 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
238 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
239 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
241 * layout.h (class Layout): Update declaration.
243 2010-01-07 Ian Lance Taylor <iant@google.com>
245 * output.h (class Output_data): Add const version of
246 output_section and do_output_section.
247 (class Output_section_data): Add const version of
249 (class Output_section): Likewise.
250 * layout.cc (Layout::add_target_dynamic_tags): New function.
251 * layout.h (class Layout): Update declarations.
252 * arm.cc (Target_arm::do_finalize_sections): Use
253 add_target_dynamic_tags.
254 * i386.cc (Target_i386::do_finalize_sections): Likewise.
255 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
256 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
257 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
259 2010-01-07 Ian Lance Taylor <iant@google.com>
262 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
265 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
266 Ian Lance Taylor <iant@google.com>
269 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
270 Xindex::read_symtab_xindex.
272 2010-01-07 Doug Kwan <dougkwan@google.com>
274 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
275 (Insn_template::thumb16_bcond_insn): New method declaration.
276 (Insn_template): Fix spelling.
277 (Stub::thumb16_special): New method declaration.
278 (Stub::do_write): Define virtual method which was previously pure
280 (Stub::do_thumb16_special): New method declaration.
281 (Stub::do_fixed_endian_write): New template member.
282 (Reloc_stub::do_write): Remove.
283 (Reloc_stub::do_fixed_endian_write): Remove.
284 (Cortex_a8_stub): New class definition.
285 (Stub_factory::make_cortex_a8_stub): New method definition.
286 (Stub_factory::Stub_factory): Add missing static storage class
287 qualifier for elf32_arm_stub_a8_veneer_blx.
289 2010-01-07 Ian Lance Taylor <iant@google.com>
292 * options.h (class General_options): Add --warn-unresolved-symbols
293 and --error-unresolved-symbols.
294 * errors.cc (Errors::undefined_symbol): Implement
295 --warn-unresolved-symbols.
297 * options.h (class General_options): Add -z text and -z textoff.
298 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
300 2010-01-06 Sriraman Tallam <tmsriram@google.com>
302 * gc.h (Garbage_collection::Cident_section_map): New typedef.
303 (Garbage_collection::cident_sections): New function.
304 (Garbage_collection::add_cident_section): New function.
305 (Garbage_collection::cident_sections_): New member.
306 (gc_process_relocs): Add references to sections whose names are C
308 * gold.h (cident_section_start_prefix): New constant.
309 (cident_section_stop_prefix): New constant.
310 (is_cident): New function.
311 * layout.cc (Layout::define_section_symbols): Replace string constants
312 with the newly defined constants.
313 * object.cc (Sized_relobj::do_layout): Track sections whose names are
315 * testsuite/Makefile.am: Add gc_orphan_section_test.
316 * testsuite/Makefile.in: Regenerate.
317 * testsuite/gc_orphan_section_test.cc: New file.
318 * testsuite/gc_orphan_section_test.sh: New file.
320 2010-01-06 Ian Lance Taylor <iant@google.com>
323 * options.h (class General_options): Add --warn-shared-textrel.
324 * layout.cc (Layout::finish_dynamic_section): Implement
325 --warn-shared-textrel.
328 * options.h (class General_options): Add --warn-multiple-gp.
330 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
332 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
333 $(THREADSLIB) and $(LIBDL).
334 * Makefile.in: Rebuild.
336 2010-01-06 Ian Lance Taylor <iant@google.com>
339 * options.cc (General_options::parse_section_start): New function.
340 (General_options::section_start): New function.
341 (General_options::General_options): Initialize all members.
342 * options.h: Include <map>
343 (class General_options): Add --section-start. Add section_starts_
345 * layout.cc (Layout::attach_allocated_section_to_segment): If
346 --section-start was used, set the address of the segment. Remove
348 (Layout::relaxation_loop_body): If the address of the load segment
349 has been set by --section-start, don't use it.
350 * output.h (Output_segment::update_flags_for_output_section): New
352 * output.cc (Output_segment::add_output_section): Call
353 update_flags_for_output_section.
355 2010-01-05 Ian Lance Taylor <iant@google.com>
358 * options.h (class General_options): Add --undefined-version.
359 * script.cc (struct Version_expression): Add was_matched_by_symbol
361 (Version_script_info::matched_symbol): New function.
362 (Version_script_info::get_symbol_version_helper): Call
364 (Version_script_info::check_unmatched_names): New function.
365 * script.h (class Version_script_info): Update declarations.
366 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
368 * options.h (class General_options): Use DEFINE_bool_alias for
369 allow_multiple_definition.
370 * resolve.cc (Symbol_table::should_override): Don't test
371 allow_multiple_definition.
374 * options.h (class General_options): Add --cref.
375 * main.cc (main): Print cref table if --cref. Don't close mapfile
376 until after printing cref table.
377 * cref.cc: Include "symtab.h".
378 (class Cref_inputs): Define Cref_table_compare and Cref_table.
379 (Cref_table_compare::operator()): New function.
380 (Cref_inputs::gather_cref): New function.
381 (filecol): New static const.
382 (Cref_inputs::print_cref): New function.
383 (Cref::print_cref): New function.
384 * cref.h: Include <cstdio>.
385 (class Cref): Update declarations.
386 * mapfile.h (Mapfile::file): New function.
387 * object.h (class Object): Define Symbols. Declare virtual
388 do_get_global_symbols.
389 (Object::get_global_symbols): New function.
390 * object.cc (Input_objects::add_object): Pass object to cref_ if
392 (Input_objects::archive_start): Likewise.
393 (Input_objects::archive_stop): Likewise.
394 (Input_objects::print_cref): New function.
395 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
396 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
398 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
400 * plugin.h (class Sized_pluginobj): Update declarations.
402 2010-01-05 Ian Lance Taylor <iant@google.com>
404 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
405 to is_default_version. Rename insdef to insdefault.
406 (Symbol_table::add_from_relobj): Rename def to is_default_version
407 and local to is_forced_local.
408 (Symbol_table::add_from_pluginobj): Likewise.
409 (Symbol_table::add_from_dynobj): Likewise.
410 (Symbol_table::define_special_symbol): Rename insdef to
413 2010-01-04 Ian Lance Taylor <iant@google.com>
416 * options.h (class General_options): Add
417 --allow-multiple-definition and -z muldefs.
418 * resolve.cc (Symbol_table::should_override): Don't warn about a
419 multiple symbol definition if --allow-multiple-definition or -z
423 * options.h (class General_options): Add --add-needed and
424 --copy-dt-needed-entries. Tweak --as-needed help entry.
425 * object.cc (Input_objects::check_dynamic_dependencies): Give an
426 error if --copy-dt-needed-entries aka --add-needed is used and
427 would cause a change in behaviour.
430 * options.h (class General_options): Add -G as a short version of
431 --shared. Add no-op options -assert, -g, and -i.
433 2010-01-04 Sriraman Tallam <tmsriram@google.com>
435 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
436 check for .text or .gnu.linkonce.t sections.
437 * icf.cc (Icf::find_identical_sections): Ditto.
438 Change the detection for mangled function name within the section
440 * icf.h (is_section_foldable_candidate): New function.
442 2009-12-30 Ian Lance Taylor <iant@google.com>
445 * options.h (class General_options): Permit two dashes with
446 --retain-symbols-file.
448 2009-12-30 Ian Lance Taylor <iant@google.com>
451 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
452 don't put the file header and segment headers in the text
456 * common.cc (Sort_commons::operator()): Stabilize sort when both
458 (Symbol_table::do_allocate_commons_list): When allocating common
459 symbols, skip a symbol which is no longer common.
460 * symtab.h (Symbol::is_common): Test whether the symbol comes from
461 an object before checking its type.
462 * testsuite/common_test_2.c: New file.
463 * testsuite/common_test_3.c: New file.
464 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
465 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
466 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
467 (common_test_2_pic.o, common_test_2.so): New targets.
468 (common_test_3_pic.o, common_test_3.so): New targets.
469 * testsuite/Makefile.in: Rebuild.
472 * script.cc (read_input_script): If we see a new SECTIONS clause,
473 and we have added an input section, give an error.
474 * layout.h (class Layout): Add have_added_input_section function.
475 Add have_added_input_section_ field.
476 * layout.cc (Layout::Layout): Initialize
477 have_added_input_section_.
478 (Layout::layout): Set have_added_input_section_.
479 (Layout::layout_eh_frame): Likewise.
481 2009-12-30 Ian Lance Taylor <iant@google.com>
484 * options.h (class General_options): Add --sort-common option.
485 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
486 * common.cc (Sort_common): Add sort_order parameter to
487 constructor. Add sort_order_ field.
488 (Sort_commons::operator): Check sort_order_.
489 (Symbol_table::allocate_commons): Determine the sort order.
490 (Symbol_table::do_allocate_commons): Add sort_order parameter.
492 (Symbol_table::do_allocate_commons_list): Likewise.
494 2009-12-30 Ian Lance Taylor <iant@google.com>
497 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
498 symbols from this object, don't change the visibility of an
500 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
502 2009-12-30 Ian Lance Taylor <iant@google.com>
505 * script.h (class Version_script_info): Define Language enum.
506 Update declarations. Define Glob, Exact, and Lookup types. Add
507 new fields globals_, locals_, and is_finalized_.
508 * script.cc: Various formatting fixes.
509 (class Parser_closure): Change language_stack_ from a vector of
510 std::string to one of Version_script_info::Language. Adjust all
512 (class Lazy_demangler): Remove.
513 (struct Version_expression): Change language from std::string to
514 Version_script_info::Language.
515 (Version_script_info::Version_script_info): New function.
516 (Version_script_info::~Version_script_info): Don't call clear.
517 (Version_script_info::finalize): New function.
518 (Version_script_info::build_lookup_tables): New function.
519 (Version_script_info::build_expression_list_lookup): New
521 (Version_script_info::get_symbol_version_helper): Rewrite to use
523 (Version_script_info::print_expression_list): Adjust to use
524 Version_script_info::Language.
525 (script_push_lex_into_version_mode): Check that the version script
526 has not been finalized.
527 (version_script_push_lang): Change language string to
528 Version_script_info::Language.
529 * options.cc (Command_line::version_script): New function.
530 * options.h (class General_options): Add finalize_dynamic_list
531 function. Change version_script from declaration to definition.
532 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
533 * testsuite/version_script.map: Remove duplicate def of foo.
534 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
536 * testsuite/Makefile.in: Rebuild.
538 2009-12-30 Ian Lance Taylor <iant@google.com>
541 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
542 if the input symbol index is 0, make the output symbol index 0.
544 2009-12-30 Ian Lance Taylor <iant@google.com>
547 * options.h (class General_options): Add -x/--discard-all.
548 * object.cc (Sized_relobj::do_count_local_symbols): Handle
549 --discard-all. If the local symbol needs a dynamic entry, check
550 that before handling --discard-locals.
552 2009-12-30 Ian Lance Taylor <iant@google.com>
555 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
557 (Output_segment::add_output_section): Don't change the flags if
561 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
562 GNU hash table if they need a dynamic value. Otherwise, don't add
563 them if they are defined in a dynamic object or are forced local.
565 2009-12-29 Ian Lance Taylor <iant@google.com>
568 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
569 .gnu.hash table for a 32-bit target.
572 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
573 regular and a dynamic object only needs a dynamic symbol table
574 entry if it is externally visible.
577 * i386.cc (class Target_i386): Initialize global_offset_table_ in
578 constructor. Add global_offset_table_ field.
579 (Target_i386::got_section): Set global_offset_table_.
580 (Target_i386::do_finalize_sections): Set global_offset_table_
582 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
583 in constructor. Add global_offset_table_ field.
584 (Target_x86_64::got_section): Set global_offset_table_.
585 (Target_x86_64::do_finalize_sections): Set global_offset_table_
588 * layout.cc (Layout::Layout): Initialize increase_relro_.
589 (Layout::get_output_section): Add is_relro, is_last_relro, and
590 is_first_non_relro parameters. Change all callers.
591 (Layout::choose_output_section): Likewise.
592 (Layout::add_output_section_data): Likewise.
593 (Layout::make_output_section): Likewise.
594 (Layout::set_segment_offsets): Clear increase_relro when using a
596 * layout.h (class Layout): Add increase_relro method. Add
597 increase_relro_ field. Update declarations.
598 * output.cc (Output_section::Output_section): Initialize
599 is_last_relro_ and is_first_non_relro_.
600 (Output_segment::add_output_section): Group relro sections is
601 do_sort is true. Handle is_last_relro and is_first_non_relro.
602 (Output_segment::maximum_alignment): Remove relro handling.
603 (Output_segment::set_section_addresses): Add increase_relro
604 parameter. Change all callers. Add initial alignment to align
605 relro sections on separate page. Remove old relro handling.
606 (Output_segment::set_section_list_addresses): Remove in_relro
607 parameter. Change all callers.
608 (Output_segment::set_offset): Add increase parameter. Change all
609 callers. Remove old relro handling.
610 * output.h (class Output_section): Add new methods: is_last_relro,
611 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
612 Add is_last_relro_ and is_first_non_relro_ fields.
613 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
614 Create separate .got.plt section. Call increase_relro.
615 * x86_64.cc (Target_x86_64::got_section): Likewise.
616 * testsuite/relro_script_test.t: Add .got.plt.
619 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
620 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
621 (Layout::finalize): Call set_dynamic_symbol_size.
622 (Layout::set_dynamic_symbol_size): New function.
623 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
624 set_dynamic_symbol_size.
627 * output.h (class Output_section): Add is_entsize_zero_ field.
628 * output.cc (Output_section::Output_section): Initialize
630 (Output_section::set_entsize): If two different entsizes are
631 requested, force it to zero.
632 (Output_section::add_input_section): Set flags for .debug_str
633 before updating section flags. Set entsize.
634 (Output_section::update_flags_for_input_section): Set SHF_MERGE
635 and SHF_STRING if all input sections have those flags.
637 2009-12-29 Rafael Espindola <espindola@google.com>
639 * main.cc (main): Fix the sys time reporting.
640 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
643 2009-12-29 Sriraman Tallam <tmsriram@google.com>
645 * options.cc (General_options::parse_version): Allow -v to exit
646 without an error if there is nothing to link.
648 2009-12-29 Ian Lance Taylor <iant@google.com>
650 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
651 using a version of gcc before 4.1.
652 * configure: Rebuild.
654 2009-12-28 Chris Demetriou <cgd@google.com>
656 * attributes.cc (Output_attributes_section_data::do_write): Use
657 std::vector::front rather than std::vector::data.
659 2009-12-28 Ian Lance Taylor <iant@google.com>
661 * symtab.h (class Symbol_table): Add enum Defined.
662 * resolve.cc (Symbol_table::should_override): Add defined
663 parameter. Change all callers. Test whether object is NULL
664 before calling a method on it.
665 (Symbol_table::report_resolve_problem): Add defined parameter.
667 (Symbol_table::should_override_with_special): Likewise.
668 * symtab.cc (Symbol_table::define_in_output_data): Add defined
669 parameter. Change all callers.
670 (Symbol_table::do_define_in_output_data): Likewise.
671 (Symbol_table::define_in_output_segment): Likewise.
672 (Symbol_table::do_define_in_output_segment): Likewise.
673 (Symbol_table::define_as_constant): Likewise.
674 (Symbol_table::do_define_as_constant): Likewise.
675 * script.h (class Symbol_assignment): Add is_defsym parameter to
676 constructor; change all callers.
677 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
678 parameter. Change all callers. Add is_defsym_ field.
679 (class Parser_closure): Add parsing_defsym parameter to
680 constructor; change all callers. Add parsing_defsym accessor
681 function. Add parsing_defsym_ field.
683 2009-12-28 Ian Lance Taylor <iant@google.com>
685 * gold.cc (queue_middle_tasks): Fix formatting.
686 * object.cc (Relobj::is_section_name_included): Likewise.
688 2009-12-23 Ian Lance Taylor <iant@google.com>
690 * i386.cc (Target_i386::do_calls_non_split): Recognize
691 -fsplit-stack prologue for a function with a static chain.
692 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
693 -fsplit-stack prologue when using %r11.
695 2009-12-21 Sriraman Tallam <tmsriram@google.com>
697 * options.cc (General_options::parse_version): Make -v continue and do
698 the link like GNU ld does.
700 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
702 * Makefile.am (CCFILES): Add timer.cc.
703 (HFILES): Add timer.h.
704 * configure.ac: Check for sysconf and times.
705 * main.cc: include timer.h.
706 (main): Use Timer instead of get_run_time.
709 * workqueue.cc: include timer.h.
710 (Workqueue::find_and_run_task):
711 Report user, sys and wall time.
712 * Makefile.in: Regenerate.
713 * config.in: Regenerate.
714 * configure: Regenerate.
716 2009-12-16 Doug Kwan <dougkwan@google.com>
718 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
720 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
721 relaxed input sections.
722 * output.cc (Output_section::find_relaxed_input_section): Change
723 return type to Output_relaxed_input_section pointer. Adjust code
724 for new type of relaxed_input_section_map_.
725 * output.h (Output_section::find_relaxed_input_section): Change
726 return type to Output_relaxed_input_section pointer.
727 (Output_section::Output_relaxed_input_section_by_input_section_map):
729 (Output_section::relaxed_input_section_map_): Change type to
730 Output_section::Output_relaxed_input_section_by_input_section_map.
731 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
734 2009-12-15 Ian Lance Taylor <iant@google.com>
736 * layout.cc (Layout::create_shstrtab): Only write out after input
737 sections if we are compressing debug sections.
739 2009-12-15 Ian Lance Taylor <iant@google.com>
741 * archive.cc (Archive::add_symbols): Only look up a symbol without
742 a version if there is, in fact, a version.
744 2009-12-14 Ian Lance Taylor <iant@google.com>
746 Revert -Wshadow changes, all changes from:
747 2009-12-11 Doug Kwan <dougkwan@google.com>
748 2009-12-11 Nick Clifton <nickc@redhat.com>
749 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
751 2009-12-11 Doug Kwan <dougkwan@google.com>
753 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
755 * attributes.cc (Object_attribute::size): Ditto.
756 (Attributes_section_data::size): Ditto.
757 (Attributes_section_data::Attributes_section_data): Ditto.
758 (Output_attributes_section_data::do_write): Ditto.
759 * attributes.h (Object_attribute::set_type): Ditto.
760 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
762 2009-12-11 Nick Clifton <nickc@redhat.com>
764 * archive.cc: Fix shadowed variable warnings.
766 * compressed_output.cc: Likewise.
767 * compressed_output.h: Likewise.
768 * configure: Likewise.
769 * dwarf_reader.cc: Likewise.
770 * dynobj.cc: Likewise.
771 * dynobj.h: Likewise.
772 * ehframe.cc: Likewise.
773 * ehframe.h: Likewise.
774 * errors.cc: Likewise.
775 * expression.cc: Likewise.
776 * fileread.cc: Likewise.
777 * fileread.h: Likewise.
778 * freebsd.h: Likewise.
781 * incremental.h: Likewise.
782 * layout.cc: Likewise.
783 * layout.h: Likewise.
784 * mapfile.cc: Likewise.
785 * merge.cc: Likewise.
787 * object.cc: Likewise.
788 * object.h: Likewise.
789 * options.h: Likewise.
790 * output.cc: Likewise.
791 * output.h: Likewise.
792 * parameters.cc: Likewise.
793 * plugin.cc: Likewise.
794 * powerpc.cc: Likewise.
795 * reduced_debug_output.cc: Likewise.
796 * reduced_debug_output.h: Likewise.
797 * reloc.cc: Likewise.
799 * resolve.cc: Likewise.
800 * script-sections.cc: Likewise.
801 * script.cc: Likewise.
802 * script.h: Likewise.
803 * sparc.cc: Likewise.
804 * symtab.cc: Likewise.
805 * symtab.h: Likewise.
806 * target-select.cc: Likewise.
807 * target-select.h: Likewise.
809 * workqueue.cc: Likewise.
810 * workqueue.h: Likewise.
811 * x86_64.cc: Likewise.
813 2009-12-10 Doug Kwan <dougkwan@google.com>
815 * arm.cc (attributes.h): New include.
816 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
817 (Arm_relobj::~Arm_relobj): Delete object pointed by
818 attributes_section_data_.
819 (Arm_relobj::attributes_section_data): New method definition.
820 (Arm_relobj::attributes_section_data_): New data member declaration.
821 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
822 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
823 attributes_section_data_.
824 (Arm_dynobj::attributes_section_data): New method definition.
825 (Arm_dynobj::attributes_section_data_): New data member declaration.
826 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
827 initialization value of may_use_blx_ to false.
828 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
829 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
830 object attributes to compute results instead of hard-coding.
831 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
832 Target_arm::get_secondary_compatible_arch,
833 Target_arm::set_secondary_compatible_arch
834 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
835 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
836 New method declarations.
837 (Target_arm::get_aeabi_object_attribute): New method definition.
838 (Target_arm::attributes_section_data_): New data member declaration.
839 (read_arm_attributes_section): New template definition.
840 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
841 (Arm_dynobj::do_read_symbols): Ditto.
842 (Target_arm::do_finalize_sections): Merge attributes sections from
843 input. Check for BLX use after attributes section merging.
844 Fix __exidx_start and __exidx_end visibility. Create an
845 .ARM.attributes section if necessary.
846 (Target_arm::get_secondary_compatible_arch,
847 Target_arm::set_secondary_compatible_arch,
848 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
849 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
850 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
851 New method definitions.
853 2009-12-09 Ian Lance Taylor <iant@google.com>
855 * plugin.cc (Plugin::load): Don't cast from void* to a function
858 2009-12-09 Ian Lance Taylor <iant@google.com>
860 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
863 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
865 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
866 Replace two_file_shared_1.so with two_file_shared_2.so.
867 * testsuite/Makefile.in: Regenerated.
869 2009-12-08 Doug Kwan <dougkwan@google.com>
871 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
872 (HFILES): Add attributes.h and int_encoding.h.
873 * Makefile.in: Regenerate.
874 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
875 function definitions to int_encoding.cc
876 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
877 prototypes to int_encoding.h
878 * reduced_debug_output.cc (int_encoding.h): New include.
879 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
880 function definitions to int_encoding.cc
881 (insert_into_vector, read_from_pointer): Move template definitions to
883 * attributes.cc: New file.
884 * attributes.h: New file.
885 * int_encoding.cc: New file.
886 * int_encoding.h: New file.
888 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
891 * incremental-dump.cc (dump_incremental_inputs): New.
892 (main): Use dump_incremental_inputs.
894 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
897 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
898 checking elfcpp::STT_FUNC.
899 (Target_i386::Relocate::relocate): Likewise.
900 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
902 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
903 symbols from shared libraries into normal FUNC symbols.
905 * symtab.h (Symbol): Add is_func and use it.
907 2009-12-05 Doug Kwan <dougkwan@google.com>
909 * arm.cc (Target_arm::arm_info): Initialize new fields
910 attributes_section and attributes_vendor.
911 * i386.cc (Target_i386::i386_info): Same.
912 * object.cc (Sized_relobj::do_layout): Skip attribute section.
913 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
914 fields attributes_section and attributes_vendor.
915 * sparc.cc (Target_sparc::sparc_info): Same.
916 * target.h (Target::attributes_section, Target::attributes_vendor,
917 Target::is_attributes_section, Target::attribute_arg_type,
918 Target::attributes_order): New method definitions.
919 (Target::Target_info::attributes_section,
920 Target::Target_info::attributes_vendor): New fields.
921 (Target::do_attribute_arg_type, Target::do_attributes_order): New
922 virtual method definitions.
923 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
924 attributes_section and attributes_vendor.
925 * testsuite/testfile.cc (Target_test::test_target_info): Same.
927 2009-12-05 Doug Kwan <dougkwan@google.com>
929 * arm.cc: Update comments about interworking and stub generation.
930 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
931 considered as non-PIC.
932 (Arm_relocate_functions::base_abs): Fix formatting.
933 (Arm_relocate_functions::got_prel): Fix comment. Change interface
934 of function to use GOT entry address instead of offset.
935 (Target_arm::Scan::global): Issue an error if a symbol would need a
936 PLT does not get one because it is untyped. Remove code to create
937 dynamic symbols for relative branches.
938 (Target_arm::Relocate::relocate: Use 0 instead of false since function
939 takes unsigned integer instead of boolean.
941 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
943 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
944 (two_file_test_LDADD): Likewise.
945 (common_test_1_LDADD): Likewise.
946 (exception_test_LDADD) Likewise.
947 (weak_test_LDADD): Likewise.
948 (many_sections_test_LDADD): Likewise.
949 (initpri1_LDADD): Likewise.
950 (script_test_1_LDADD): Likewise.
951 (script_test_2_LDADD): Likewise.
952 (justsyms_LDADD): Likewise.
953 (binary_test_LDADD): Likewise.
954 (large_LDADD): Likewise.
955 * testsuite/Makefile.in: Regenerated.
957 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
959 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
960 (Symbol_table::override_with_special): Likewise.
961 (Symbol_table::add_from_object): Likewise.
963 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
965 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
966 Don't set the data_offset twice.
968 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
970 * testsuite/Makefile.in: Regenerate.
972 2009-12-03 Doug Kwan <dougkwan@google.com>
974 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
975 (Target_arm::do_finalize_sections): Add parameter for symbol table
976 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
977 * i386.cc (Target_i386::do_finalize_sections): Add an additional
978 parameter for symbol table pointer.
979 * layout.cc (Layout::finalize): Call Target::finalize_sections with
980 an additional parameter for a pointer to symbol table.
981 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
982 parameter for a symbol table pointer.
983 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
984 * target.h (Target::finalize_sections, Target::do_finalize_sections):
986 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
987 parameter for a symbol table pointer.
989 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
991 * incremental.cc (Incremental_inputs_header)
992 (Incremental_inputs_header_write, Incremental_inputs_entry)
993 (Incremental_inputs_entry_write): Move ...
994 * incremental.h (Incremental_inputs_header)
995 (Incremental_inputs_header_write, Incremental_inputs_entry)
996 (Incremental_inputs_entry_write): here.
998 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1000 * incremental.cc (make_sized_incremental_binary): Set the target.
1001 Error if it is incompatible.
1002 * output.h (Output_file): Add filename method.
1004 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1006 * incremental.cc (Incremental_inputs_entry): Remove unused argument
1007 from the get_* methods.
1009 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1011 * incremental-dump.cc (main): Check that the offeset of a script is 0.
1012 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1013 Write 0 for the data_offset of scripts.
1015 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1017 * testsuite/Makefile.am: Add the incremental_test.sh test.
1018 * testsuite/incremental_test.sh: New.
1019 * testsuite/incremental_test_1.c: New.
1020 * testsuite/incremental_test_2.c: New.
1022 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
1024 * incremental-dump.cc (main): Fix typos.
1026 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
1029 * incremental-dump.cc (main): Use llu to print 64 bit values.
1031 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
1032 H.J. Lu <hongjiu.lu@intel.com>
1034 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
1036 (incremental_dump_LDADD): Likewise.
1037 * Makefile.in: Regenerated.
1039 2009-11-25 Doug Kwan <dougkwan@google.com>
1043 2009-11-25 Doug Kwan <dougkwan@google.com>
1045 * arm.cc (Target_arm::Target_arm): Move method definition
1046 outside of class definition. Add code to handle
1047 --target1-rel, --target1-abs and --target2= options.
1048 (Target_arm::get_reloc_reloc_type): Change method to be
1049 non-static and const.
1050 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
1051 New data member declaration.
1052 (Target_arm::Scan::local, Target_arm::Scan::global,
1053 Target_arm::Relocate::relocate,
1054 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1055 Adjust call to Target_arm::get_real_reloc_type.
1056 (Target_arm::get_real_reloc_type): Use command line options
1057 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1058 * options.h (--target1-rel, --target1-abs, --target2): New
1061 2009-11-25 Doug Kwan <dougkwan@google.com>
1063 * arm.cc (Target_arm::Target_arm): Move method definition outside of
1064 class definition. Add code to handle --target1-rel, --target1-abs
1065 and --target2= options.
1066 (Target_arm::get_reloc_reloc_type): Change method to be non-static
1068 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
1070 (Target_arm::Scan::local, Target_arm::Scan::global,
1071 Target_arm::Relocate::relocate,
1072 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
1073 call to Target_arm::get_real_reloc_type.
1074 (Target_arm::get_real_reloc_type): Use command line options to
1075 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1076 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
1079 2009-11-25 Doug Kwan <dougkwan@google.com>
1081 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
1082 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
1083 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
1085 (Arm_relocate_functions::thm_call): Replace body with a call to
1086 Arm_relocate_functions::thumb_branch_common.
1087 (Arm_relocate_functions::thm_jump24,
1088 Arm_relocate_functions::thm_xpc22): New method definitions.
1089 (Arm_relocate_functions::thumb_branch_common): New method definition.
1090 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
1092 (Target_arm::Relocate::relocate): Adjust call to thm_call.
1093 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
1095 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1097 * Makefile.am: Build incremental-dump
1098 * Makefile.in: Regenerate.
1099 * incremental-dump.cc: New.
1100 * incremental.cc (Incremental_inputs_header_data,
1101 Incremental_inputs_entry_data): Move to incremental.h
1102 * incremental.h: (Incremental_inputs_header_data,
1103 Incremental_inputs_entry_data): Move from incremental.cc
1105 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1107 * incremental.cc (Incremental_inputs_header,
1108 Incremental_inputs_header_write, Incremental_inputs_entry,
1109 Incremental_inputs_entry_write): Add a typedef with the data type.
1111 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1113 * incremental.cc (Incremental_inputs_header,
1114 Incremental_inputs_header_write, Incremental_inputs_entry,
1115 Incremental_inputs_entry_write): Update comment about which
1116 type has the filed descriptions.
1118 2009-11-15 Doug Kwan <dougkwan@google.com>
1120 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
1121 (Arm_relocate_functions::arm_branch_common): Change method defintion
1122 in class definition to a method declaration and update list of formal
1124 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
1125 Arm_relocation_functions::jump24): Adjust call to
1126 Arm_relocate_functions::arm_branch_common. Update list of formal
1128 (Arm_relocate_functions::xpc25): New method definition.
1129 (Arm_relocate_functions::arm_branch_common): Move method defintion
1130 out from class definition. Use stubs for mode-switching and extending
1132 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
1133 specially. Change code to enable use of stubs in ARM branches.
1135 2009-11-10 Doug Kwan <dougkwan@google.com>
1137 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
1138 in method declaration.
1139 (Target_arm::relocate_stub): New method declaration.
1140 (Target_arm::default_target): Change to return a pointer instead of
1142 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
1143 Target_arm::default_target.
1144 (Arm_Relobj::do_relocate_sections): Remove options paramater in
1146 (Target_arm::relocate_section): Adjust view.
1147 (Target_arm::relocate_stub): New method definition.
1149 2009-11-10 Doug Kwan <dougkwan@google.com>
1151 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
1153 * incremental.cc (open_incremental_binary): Initialized local
1154 variables to avoid warnings.
1155 * object.cc (make_elf_object): Ditto.
1156 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
1159 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
1162 * testsuite/plugin_test.c: Include "config.h".
1164 2009-11-09 Doug Kwan <dougkwan@google.com>
1166 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
1167 (arm_symbol_value): Remove.
1168 (Arm_relocate_functions::arm_branch_common,
1169 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
1170 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
1171 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
1172 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
1173 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
1174 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
1175 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
1176 Arm_relocate_functions::thm_mobw_abs_nc,
1177 Arm_relocate_functions::thm_mov_abs,
1178 Arm_relocate_functions::movw_prel_nc,
1179 Arm_relocate_functions::thm_movt_abs,
1180 Arm_relocate_functions::movt_prel,
1181 Arm_relocate_functions::thm_movw_prel_nc,
1182 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
1183 (Target_arm::Relocate::relocate): Only decompose address into two
1184 parts if relocation type uses the thumb-bit and pass the actual
1185 bit instead of a flag indicating that the thumb-bit is used. Adjust
1186 calls to methods in Arm_relocate_functions for this change.
1188 2009-11-08 Ian Lance Taylor <iant@google.com>
1191 * reloc.cc: Instantiate
1192 Sized_relobj::initialize_input_to_output_maps and
1193 Sized_relobj:free_input_to_output_maps.
1195 2009-11-06 Ian Lance Taylor <iant@google.com>
1198 * defstd.cc (in_segment): Set only_if_ref true for "end".
1200 2009-11-06 Doug Kwan <dougkwan@google.com>
1202 * arm.cc (class Reloc_stub): Correct a comment.
1203 (Target_arm::Target_arm): Initialize arm_input_section_map_.
1204 (Target_arm::scan_section_for_stubs): New method declaration.
1205 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
1206 Change methods from private to protected.
1207 (Target_arm::do_may_relax): New method definition.
1208 (Target_arm::do_relax, Target_arm::group_sections,
1209 Target_arm::scan_reloc_for_stub,
1210 Target_arm::scan_reloc_section_for_stubs): New method declarations.
1211 (Target_arm::arm_input_section_map_): New data member declaration.
1212 (Target_arm::scan_reloc_for_stub,
1213 Target_arm::scan_reloc_section_for_stubs,
1214 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
1215 Target_arm::do_relax): New method definitions.
1217 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
1219 * configure.ac: Check for (struct stat)::st_mtim
1220 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
1221 * config.in: Regenerate.
1222 * configure: Regenerate.
1224 2009-11-05 Ian Lance Taylor <iant@google.com>
1227 * output.cc (Output_segment::add_output_section): Add missing
1230 2009-11-04 Ian Lance Taylor <iant@google.com>
1233 * object.h (class Object): Add is_needed and set_is_needed
1234 methods. Add is_needed_ field. Make bool fields into bitfields.
1235 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
1236 defined in a dynamic object and referenced by a regular object,
1237 set is_needed for the dynamic object.
1238 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
1239 if the file is marked with as_needed and it is not needed.
1241 2009-11-04 Ian Lance Taylor <iant@google.com>
1244 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
1245 tags if data is discarded by linker script.
1246 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1247 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1248 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1249 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1251 2009-11-04 Ian Lance Taylor <iant@google.com>
1253 * layout.cc (Layout::get_output_section): Add is_interp and
1254 is_dynamic_linker_section parameters. Change all callers.
1255 (Layout::choose_output_section): Likewise.
1256 (Layout::make_output_section): Likewise.
1257 (Layout::add_output_section_data): Add is_dynamic_linker_section
1258 parameter. Change all callers.
1259 * layout.h (class Layout): Update declarations.
1260 * output.h (class Output_section): Add is_interp, set_is_interp,
1261 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
1262 Add is_interp_, is_dynamic_linker_section_ fields. Change
1263 generate_code_fills_at_write_ to a bitfield.
1264 * output.cc (Output_section::Output_sections): Initialize new
1266 (Output_segment::add_output_section): Add do_sort parameter.
1269 2009-11-03 Ian Lance Taylor <iant@google.com>
1272 * options.h (class General_options): Add --warn-common.
1273 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
1274 merging two common symbols.
1275 (Symbol_table::should_override): Handle --warn-common when merging
1276 a common symbol with a defined symbol. Use report_resolve_problem
1277 for multiple definitions.
1278 (Symbol_table::report_resolve_problem): New function.
1279 * symtab.h (class Symbol_table): Declare report_resolve_problem.
1281 2009-11-03 Doug Kwan <dougkwan@google.com>
1283 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
1285 (Target_arm::stub_factory): New method definition.
1286 (Target_arm::new_arm_input_section,
1287 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
1288 Target_arm::reloc_uses_thumb_bit): New method declarations.
1289 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
1290 New type definitions.
1291 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
1292 member declarations.
1293 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
1294 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
1295 New method definitions.
1297 2009-11-03 Ian Lance Taylor <iant@google.com>
1299 * options.h (class General_options): Add --warn_constructors.
1301 2009-11-03 Ian Lance Taylor <iant@google.com>
1304 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1305 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1307 2009-11-03 Ian Lance Taylor <iant@google.com>
1310 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1311 --msgid-bugs-address.
1312 (install-pdf): New target.
1313 (install-data_yes): Look up one directory to find mkinstalldirs.
1315 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1317 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1320 2009-10-30 Doug Kwan <dougkwan@google.com>
1322 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1324 2009-10-30 Doug Kwan <dougkwan@google.com>
1326 * arm.cc (Stub_addend_reader): New struct template definition
1327 and partial specializations.
1328 (Stub_addend_reader::operator()): New method definition for a
1329 partially specialized template.
1331 2009-10-30 Doug Kwan <dougkwan@google.com>
1333 * arm.cc (Arm_relobj::processor_specific_flags): New method
1335 (Arm_relobj::do_read_symbols): New method declaration.
1336 (Arm_relobj::processor_specific_flags_): New data member declaration.
1337 (Arm_dynobj): New class definition.
1338 (Target_arm::do_finalize_sections): Add input_objects parameter.
1339 (Target_arm::do_adjust_elf_header): New method declaration.
1340 (Target_arm::are_eabi_versions_compatible,
1341 (Target_arm::merge_processor_specific_flags): New method declaration.
1342 (Target_arm::do_make_elf_object): New overloaded method definitions
1344 (Arm_relobj::do_read_symbols): New method definition.
1345 (Arm_dynobj::do_read_symbols): Ditto.
1346 (Target_arm::do_finalize_sections): Add input_objects parameters.
1347 Merge processor-specific flags from all input objects.
1348 (Target_arm::are_eabi_versions_compatible,
1349 Target_arm::merge_processor_specific_flags,
1350 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1351 New method definitions.
1352 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1353 Input_objects pointer type parameter.
1354 * layout.cc (Layout::finalize): Pass input objects to target's.
1355 finalize_sections function.
1356 * output.cc (Output_file_header::do_sized_write): Set ELF file
1357 header's processor-specific flags.
1358 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1359 Input_objects pointer type parameter.
1360 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1361 * target.h (Input_objects): New forward class declaration.
1362 (Target::processor_specific_flags,
1363 Target::are_processor_specific_flags_sect): New method definitions.
1364 (Target::finalize_sections): Add input_objects parameter.
1365 (Target::Target): Initialize processor_specific_flags_ and
1366 are_processor_specific_flags_set_.
1367 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1369 (Target::set_processor_specific_flags): New method definition.
1370 (Target::processor_specific_flags_,
1371 Target::are_processor_specific_flags_set_): New data member
1373 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1374 Input_objects pointer type parameter.
1376 2009-10-30 Doug Kwan <dougkwan@google.com>
1378 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1380 2009-10-28 Ian Lance Taylor <iant@google.com>
1382 * object.h (class Relobj): Drop options parameter from
1383 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1384 do_scan_relocs, do_relocate. Change all callers.
1385 (class Sized_relobj): Drop options parameters from
1386 do_gc_process_relocs, do_scan_relocs, do_relocate,
1387 do_relocate_sections, relocate_sections, emit_relocs_scan,
1388 emit_relocs_scan_reltype. Change all callers.
1389 (struct Relocate_info): Remove options field and all references to
1391 * reloc.h (class Read_relocs): Remove options constructor
1392 parameter and options_ field. Change all callers.
1393 (class Gc_process_relocs, class Scan_relocs): Likewise.
1394 (class Relocate_task): Likewise.
1395 * target-reloc.h (scan_relocs): Remove options parameter. Change
1397 (scan_relocatable_relocs): Likewise.
1398 * target.h (class Sized_target): Remove options parameter from
1399 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1401 * gc.h (gc_process_relocs): Remove options parameter. Change all
1403 * arm.cc: Update functions to remove options parameters.
1404 * i386.cc: Likewise.
1405 * powerpc.cc: Likewise.
1406 * sparc.cc: Likewise.
1407 * x86_64.cc: Likewise.
1408 * testsuite/testfile.cc: Likewise.
1410 2009-10-28 Doug Kwan <dougkwan@google.com>
1412 * arm.cc (Arm_relobj): New class definition.
1413 (Arm_relobj::scan_sections_for_stubs,
1414 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1415 New method definitions.
1417 2009-10-28 Cary Coutant <ccoutant@google.com>
1419 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1420 (Plugin::cleanup_done_): New member.
1421 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1422 (Plugin_manager::cleanup_done_): Remove.
1423 (Plugin_manager::add_input_file): Edit error message.
1424 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1425 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1427 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1429 * fileread.cc: (File_read::View::~View): Use the new
1430 data_ownership_ filed.
1431 (File_read::~File_read): Dispose the new whole_file_view_.
1432 (File_read::open): Mmap the whole file if needed.
1433 (File_read::open): Use whole_file_view_ instead of contents_.
1434 (File_read::find_view): Use whole_file_view_ if applicable.
1435 (File_read::do_read): Use whole_file_view_ instead of contents_.
1436 (File_read::make_view): Use whole_file_view_ instead of contents_,
1437 update File_read::View::View call.
1438 (File_read::find_or_make_view): Update File_read::View::View
1440 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1442 (File_read::View::Data_ownership): New enum.
1443 (File_read::View::View): Replace bool mapped_ with Data_ownership
1445 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1446 (File_read::View::data_ownership_): New field.
1447 (File_read::contents_): Remove (replaced by whole_file_view_).
1448 (File_read::whole_file_view_): New field.
1449 * options.h (class General_options): Add --keep-files-mapped.
1451 2009-10-27 Cary Coutant <ccoutant@google.com>
1453 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1454 * testsuite/Makefile.am (plugin_test_5): New test case.
1455 * testsuite/Makefile.in: Regenerate.
1457 2009-10-25 Doug Kwan <dougkwan@google.com>
1459 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1460 from private to protected to allow access by child class.
1461 (Sized_relobj::do_relocate_sections): New method declaration.
1462 (Sized_relobj::relocate_sections): Virtualize.
1463 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1464 Sized_relobj::relocate_sections. Instantiate template explicitly
1465 for different target sizes and endianity.
1467 2009-10-24 Doug Kwan <dougkwan@google.com>
1469 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1470 (Arm_input_section::as_arm_input_section): New method.
1471 (Arm_output_section): New class definition.
1472 (Arm_output_section::create_stub_group,
1473 Arm_output_section::group_sections): New method definitions.
1475 2009-10-22 Doug Kwan <dougkwan@google.com>
1477 * arm.cc (Arm_input_section): New class definition.
1478 (Arm_input_section::init, Arm_input_section:do_write,
1479 Arm_input_section::set_final_data_size,
1480 Arm_input_section::do_reset_address_and_file_offset): New method
1483 2009-10-21 Doug Kwan <dougkwan@google.com>
1485 * arm.cc (Stub_table, Arm_input_section): New forward class
1487 (Stub_table): New class defintion.
1488 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1489 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1490 New method definition.
1492 2009-10-21 Doug Kwan <dougkwan@google.com>
1494 * arm.cc: Update copyright comments.
1495 (Target_arm): New forward class template declaration.
1496 (Arm_address): New type.
1497 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1498 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1499 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1501 (Insn_template): Same.
1502 (DEF_STUBS): New macro.
1503 (Stub_type): New enum type.
1504 (Stub_template): New class definition.
1507 (Stub_factory): Same.
1508 (Target_arm::Target_arm): Initialize may_use_blx_ and
1509 should_force_pic_veneer_.
1510 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1511 Target_arm::should_force_pic_veneer,
1512 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1513 Target_arm::using_thumb_only, Target_arm:;default_target): New
1515 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1516 New data member declarations.
1517 (Insn_template::size, Insn_template::alignment): New method defintions.
1518 (Stub_template::Stub_template): New method definition.
1519 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1520 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1521 (Stub_factory::Stub_factory): New method definition.
1522 * gold.h (string_hash): New template.
1523 * output.h (Input_section_specifier::hash_value): Use
1525 (Input_section_specifier::string_hash): Remove.
1526 * stringpool.cc (Stringpool_template::string_hash): Use
1529 2009-10-20 Doug Kwan <dougkwan@google.com>
1531 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1532 symbols of relaxed input sections.
1533 * output.h (Output_section::find_relaxed_input_section): Make
1536 2009-10-16 Doug Kwan <dougkwan@google.com>
1538 * dynobj.cc (Versions::Versions): Initialize version_script_.
1539 Only insert base version symbol definition for a shared object
1540 if version script defines any version versions.
1541 (Versions::define_base_version): New method definition.
1542 (Versions::add_def): Check that base version is not needed.
1543 (Versions::add_need): Define base version lazily.
1544 * dynobj.h (Versions::define_base_version): New method declaration.
1545 (Versions::needs_base_version_): New data member declaration.
1546 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1547 (check_DATA): Add no_version_test.stdout.
1548 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1550 * testsuite/Makefile.in: Regenerate.
1551 * testsuite/no_version_test.c: New file.
1552 * testsuite/no_version_test.sh: Ditto.
1554 2009-10-16 Doug Kwan <dougkwan@google.com>
1556 * expression.cc (class Segment_start_expression): New class definition.
1557 (Segment_start_expression::value): New method definition.
1558 (script_exp_function_segment_start): Return a new
1559 Segment_start_expression.
1560 * gold/script-c.h (script_saw_segment_start_expression): New function
1562 * script-sections.cc (Script_sections::Script_sections): Initialize
1563 SAW_SEGMENT_START_EXPRESSION_ to false.
1564 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1565 and -Tbbs options to specify section addresses if given in
1566 command line and no SEGMENT_START expression is seen in a script.
1567 * script-sections.h (Script_sections::saw_segment_start_expression,
1568 Script_sections::set_saw_segment_start_expression): New method
1570 (Script_sections::saw_segment_start_expression_): New data member
1572 * script.cc (script_saw_segment_start_expression): New function.
1573 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1574 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1575 script_test_7.sh and script_test_8.sh.
1576 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1577 script_test_8.stdout.
1578 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1579 (script_test_6, script_test_6.stdout, script_test_7,
1580 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1581 * Makefile.in: Regenerate.
1582 * testsuite/script_test_6.sh: New file.
1583 * testsuite/script_test_6.t: Same.
1584 * testsuite/script_test_7.sh: Same.
1585 * testsuite/script_test_7.t: Same.
1586 * testsuite/script_test_8.sh: Same.
1588 2009-10-16 Doug Kwan <dougkwan@google.com>
1590 * output.cc (Output_segment::set_section_list_address): Cast
1591 expressions to unsigned long long type to avoid format warnings.
1593 2009-10-15 Ian Lance Taylor <iant@google.com>
1595 * script.cc (Script_options::add_symbol_assignment): Always add a
1596 dot assignment to script_sections_.
1597 * script-sections.cc (Script_sections::add_dot_assignment):
1598 Initialize if necessary.
1600 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1601 program headers with no load segment if there is a linker script.
1603 * layout.cc (Layout::set_segment_offsets): Align the file offset
1604 to the segment aligment for -N or -n with no load segment.
1605 * output.cc (Output_segment::add_output_section): Don't crash if
1606 the first section is a TLS section.
1607 (Output_segment::set_section_list_addresses): Print an error
1608 message if the address moves backward in a linker script.
1609 * script-sections.cc
1610 (Output_section_element_input::set_section_addresses): Don't
1611 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1612 (Orphan_output_section::set_section_addresses): Likewise.
1614 2009-10-15 Doug Kwan <dougkwan@google.com>
1616 * layout.cc (Layout::finish_dynamic_section): Generate tags
1617 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1618 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1619 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1621 2009-10-14 Ian Lance Taylor <iant@google.com>
1623 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1625 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1626 data_shdr fields of relinfo.
1627 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1628 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1629 R_386_TLS_LDO_32, adjust based on section flags.
1630 (Target_i386::Relocate::fix_up_ldo): Remove.
1632 2009-10-13 Ian Lance Taylor <iant@google.com>
1634 Add support for -pie.
1635 * options.h (class General_options): Add -pie and
1637 (General_options::output_is_position_independent): Test -pie.
1638 (General_options::output_is_executable): Return true if not shared
1639 and not relocatable.
1640 (General_options::output_is_pie): Remove.
1641 * options.cc (General_options::finalize): Reject incompatible uses
1643 * gold.cc (queue_middle_tasks): A -pie link is not static.
1644 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1645 * symtab.cc (Symbol::final_value_is_known): Return false if
1646 output_is_position_independent.
1647 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1648 output_is_position_independent.
1649 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1650 output_is_position_independent.
1651 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1652 output_is_position_independent.
1653 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1655 (basic_pie_test.o, basic_pie_test): New targets.
1656 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1657 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1658 (two_file_pie_test): New target.
1659 * testsuite/Makefile.in: Rebuild.
1660 * README: Remove note saying that -pie is not supported.
1662 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1664 * options.h (class General_options): Add -init and -fini.
1665 * layout.cc (Layout::finish_dynamic_section): Emit
1666 given init and fini functions.
1668 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1670 * gc.h (gc_process_relocs): Check if icf is enabled using new
1672 * gold.cc (queue_initial_tasks): Likewise.
1673 (queue_middle_tasks): Likewise.
1674 * object.cc (do_layout): Likewise.
1675 * symtab.cc (is_section_folded): Likewise.
1676 * main.cc (main): Likewise.
1677 * reloc.cc (Read_relocs::run): Likewise.
1678 (Sized_relobj::do_scan_relocs): Likewise.
1679 * icf.cc (is_function_ctor_or_dtor): New function.
1680 (Icf::find_identical_sections): Check if function is ctor or dtor when
1682 * options.h (General_options::icf): Change option to be an enum.
1683 (Icf_status): New enum.
1684 (icf_enabled): New method.
1685 (icf_safe_folding): New method.
1686 (set_icf_status): New method.
1687 (icf_status_): New variable.
1688 * (options.cc) (General_options::finalize): Set icf_status_.
1689 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1690 icf_test and icf_keep_unique_test to use the --icf enum flag.
1691 * testsuite/icf_safe_test.sh: New file.
1692 * testsuite/icf_safe_test.cc: New file.
1694 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1696 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1697 includes to gc.h and icf.h.
1698 * arm.cc: Include gc.h.
1699 * gold.cc: Likewise.
1700 * i386.cc: Likewise.
1701 * powerpc.cc: Likewise.
1702 * sparc.cc: Likewise.
1703 * x86_64.cc: Likewise.
1704 * gc.h: Include icf.h.
1706 2009-10-11 Ian Lance Taylor <iant@google.com>
1708 * plugin.cc: Include "gold.h" before other header files.
1710 2009-10-10 Chris Demetriou <cgd@google.com>
1712 * options.h (Input_file_argument::Input_file_type): New enum.
1713 (Input_file_argument::is_lib_): Replace with...
1714 (Input_file_argument::type_): New member.
1715 (Input_file_argument::Input_file_argument): Take Input_file_type
1716 'type' rather than boolean 'is_lib' as second argument.
1717 (Input_file_argument::is_lib): Use type_.
1718 (Input_file_argument::is_searched_file): New function.
1719 (Input_file_argument::may_need_search): Handle is_searched_file.
1720 * options.cc (General_options::parse_library): Support -l:filename.
1721 (General_options::parse_just_symbols): Update for Input_file_argument
1723 (Command_line::process): Likewise.
1724 * archive.cc (Archive::get_file_and_offset): Likewise.
1725 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1726 * script.cc (read_script_file, script_add_file): Likewise.
1727 * fileread.cc (Input_file::Input_file): Likewise.
1728 (Input_file::will_search_for): Handle is_searched_file.
1729 (Input_file::open): Likewise.
1730 * readsyms.cc (Read_symbols::get_name): Likewise.
1731 * testsuite/Makefile.am (searched_file_test): New test.
1732 * testsuite/Makefile.in: Regenerate.
1733 * testsuite/searched_file_test.cc: New file.
1734 * testsuite/searched_file_test_lib.cc: New file.
1736 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1737 Ian Lance Taylor <iant@google.com>
1739 * descriptor.cc: Include <cstdio> and "binary-io.h".
1740 (Descriptors::open): Open the files in binary mode always.
1741 * script.cc (Lex::get_token): Treat \r as whitespace.
1743 2009-10-09 Ian Lance Taylor <iant@google.com>
1745 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1747 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1748 Ian Lance Taylor <iant@google.com>
1750 * configure.ac: Check for readv function also.
1751 * fileread.cc (readv): Define if not HAVE_READV.
1752 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1754 * config.in: Regenerate.
1755 * configure: Regenerate.
1757 2009-10-09 Doug Kwan <dougkwan@google.com>
1759 * layout.cc (Layout::make_output_section): Call target hook to make
1760 ordinary output section.
1761 (Layout::finalize): Adjust parameter list of call the
1762 Target::may_relax().
1763 * layout.h (class Layout::section_list): New method.
1764 * merge.h (Output_merge_base::entsize): Change visibility to public.
1765 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1767 (Output_merge_string::do_is_string): New method.
1768 * object.cc (Sized_relobj::do_setup): renamed from
1769 Sized_relobj::set_up.
1770 * object.h (Sized_relobj::adjust_shndx,
1771 Sized_relobj::initializ_input_to_output_maps,
1772 Sized_relobj::free_input_to_output_maps): Change visibilities to
1774 (Sized_relobj::setup): Virtualize.
1775 (Sized_relobj::do_setup): New method declaration.
1776 (Sized_relobj::invalidate_section_offset,
1777 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1778 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1779 * options.cc (parse_int): New function.
1780 * options.h (parse_int): New declaration.
1781 (DEFINE_int): New macro.
1782 (stub_group_size): New option.
1783 * output.cc (Output_section::Output_section): Initialize memebers
1784 merge_section_map_, merge_section_by_properties_map_,
1785 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1786 (Output_section::add_input_section): Handled deferred code-fill
1787 generation and remove an old comment.
1788 (Output_section::add_relaxed_input_section): New method definition.
1789 (Output_section::add_merge_input_section): Use merge section by
1790 properties map to speed to search. Update merge section maps
1792 (Output_section::build_relaxation_map): New method definition.
1793 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1795 (Output_section::relax_input_section): Renamed to
1796 Output_section::convert_input_sections_to_relaxed_sections and change
1797 interface to take a vector of pointers to relaxed sections.
1798 (Output_section::find_merge_section,
1799 Output_section::find_relaxed_input_section): New method definitions.
1800 (Output_section::is_input_address_mapped,
1801 Output_section::output_offset, Output_section::output_address):
1802 Use output section data maps to speed up searching.
1803 (Output_section::find_starting_output_address): Add comments.
1804 (Output_section::do_write,
1805 Output_section::write_to_postprocessing_buffer): Do code-fill
1806 generation as appropriate.
1807 (Output_section::get_input_sections): Invalidate relaxed input section
1809 (Output_section::restore_states): Adjust type of checkpoint .
1810 Invalidate relaxed input section map.
1811 * output.h (Output_merge_base): New class declaration.
1812 (Input_section_specifier): New class defintion.
1813 (class Output_relaxed_input_section) Change base class to
1814 Output_section_data_build.
1815 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1816 base class initializer.
1817 (Output_section::add_relaxed_input_section): New method declaration.
1818 (Output_section::Input_section): Change visibility to protected.
1819 (Output_section::Input_section::relobj,
1820 Output_section::Input_section::shndx): Handle relaxed input sections.
1821 Output_section::input_sections) Change visibility to protected. Also
1822 define overload to return a non-const pointer.
1823 (Output_section::Merge_section_properties): New class defintion.
1824 (Output_section::Merge_section_by_properties_map,
1825 Output_section::Output_section_data_by_input_section_map,
1826 Output_section::Relaxation_map): New types.
1827 (Output_section::relax_input_section): Rename method to
1828 Output_section::convert_input_sections_to_relaxed_sections and change
1829 interface to take a vector of relaxed section pointers.
1830 (Output_section::find_merge_section,
1831 Output_section::find_relaxed_input_section,
1832 Output_section::build_relaxation_map,
1833 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1834 New method declarations.
1835 (Output_section::merge_section_map_
1836 Output_section::merge_section_by_properties_map_,
1837 Output_section::relaxed_input_section_map_,
1838 Output_section::is_relaxed_input_section_map_valid_,
1839 Output_section::generate_code_fills_at_write_): New data members.
1840 * script-sections.cc
1841 (Output_section_element_input::set_section_addresses): Call
1842 current_data_size and addralign methods of relaxed input sections.
1843 (Orphan_output_section::set_section_addresses): Call current_data_size
1844 and addralign methods of relaxed input sections.
1845 * symtab.cc (Symbol_table::compute_final_value): Extract template
1846 from the body of Symbol_table::sized_finalize_symbol.
1847 (Symbol_table::sized_finalized_symbol): Call
1848 Symbol_table::compute_final_value.
1849 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1850 (Symbol_table::compute_final_value): New templated method declaration.
1851 * target.cc (Target::do_make_output_section): New method defintion.
1852 * target.h (Target::make_output_section): New method declaration.
1853 (Target::relax): Add more parameters for input objects, symbol table
1854 and layout. Adjust call to do_relax.
1855 (Target::do_make_output_section): New method declaration.
1856 (Target::do_relax): Add parameters for input objects, symbol table
1859 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1861 * pread.c: Include stdio.h.
1863 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1865 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1868 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1870 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1871 Change read_shndx type to unsigned int.
1872 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1874 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1875 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1876 Change read_shndx type to unsigned int.
1877 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1879 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1880 * layout.cc (Layout::create_symtab_sections): Cast the result of
1881 local_symcount * symsize to off_t in the gold_assert.
1883 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1885 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1886 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1888 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1889 (Arm_relocate_functions::thm_abs5): New function.
1890 (Arm_relocate_functions::abs12): New function.
1891 (Arm_relocate_functions::abs16): New function.
1892 (Arm_relocate_functions::base_abs): New function.
1893 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1894 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1895 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1897 (Scan::global): Likewise.
1898 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1899 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1900 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1901 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1904 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1906 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1907 (Arm_relocate_functions::movt_prel): New function.
1908 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1909 (Arm_relocate_functions::thm_movt_prel): New function.
1910 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1911 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1912 (Scan::global, Relocate::relocate): Likewise.
1913 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1915 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1917 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1918 Incremental_checker.
1919 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1921 (class Incremental_inputs_header): New class.
1922 (Incremental_inputs_header_writer): Edit comment.
1923 (Incremental_inputs_entry): New class.
1924 (Incremental_inputs_entry_writer): Edit comment.
1925 (Sized_incremental_binary::do_find_incremental_inputs_section):
1926 Add *strtab_shndx parameter, fill it.
1927 (Sized_incremental_binary::do_check_inputs): New method.
1928 (Incremental_checker::can_incrementally_link_output_file): Use
1929 Sized_incremental_binary::check_inputs.
1930 (Incremental_inputs::report_command_line): Save command line in
1933 (Incremental_binary::find_incremental_inputs_section): New
1935 (Incremental_binary::do_find_incremental_inputs_section): Add
1936 strtab_shndx parameter.
1937 (Incremental_binary::do_check_inputs): New pure virtual method.
1938 (Sized_incremental_binary::do_check_inputs): Declare.
1939 (Incremental_checker::Incremental_checker): Add incremental_inputs
1940 parameter, use it to initialize incremental_inputs_.
1941 (Incremental_checker::incremental_inputs_): New field.
1942 (Incremental_checker::command_line): New method.
1943 (Incremental_checker::inputs): New method.
1944 (Incremental_checker::command_line_): New field.
1946 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1948 * incremental.cc: Include <cstdarg> and "target-select.h".
1949 (vexplain_no_incremental): New function.
1950 (explain_no_incremental): New function.
1951 (Incremental_binary::error): New method.
1952 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1954 (make_sized_incremental_binary): New function.
1955 (open_incremental_binary): New function.
1956 (can_incrementally_link_file): Add checks if output is ELF and has
1958 * incremental.h: Include "elfcpp_file.h" and "output.h".
1959 (Incremental_binary): New class.
1960 (Sized_incremental_binary): New class.
1961 (open_incremental_binary): Declare.
1962 * object.cc (is_elf_object): Use
1963 elfcpp::Elf_recognizer::is_elf_file.
1964 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1965 * output.h (Output_file::filesize): New method.
1967 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1969 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1971 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1972 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1974 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1976 (Arm_relocate_functions::movw_abs_nc): New function.
1977 (Arm_relocate_functions::movt_abs): New function.
1978 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1979 (Arm_relocate_functions::thm_movt_abs): New function.
1980 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1981 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1982 (Scan::global): Likewise.
1983 (Relocate::relocate): Likewise.
1984 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1986 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1988 * arm.cc (Arm_relocate_functions::got_prel) New function.
1989 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1990 (Relocate::relocate): Likewise.
1991 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1993 2009-10-06 Ian Lance Taylor <iant@google.com>
1995 * options.h (class General_options): Define
1996 split_stack_adjust_size parameter.
1997 * object.h (class Object): Add uses_split_stack_ and
1998 has_no_split_stack_ fields. Add uses_split_stack and
1999 has_no_split_stack accessor functions. Declare
2000 handle_split_stack_section.
2001 (class Reloc_symbol_changes): Define.
2002 (class Sized_relobj): Define Function_offsets. Declare
2003 split_stack_adjust, split_stack_adjust_reltype, and
2005 * object.cc (Object::handle_split_stack_section): New function.
2006 (Sized_relobj::do_layout): Call handle_split_stack_section.
2007 * dynobj.cc (Sized_dynobj::do_layout): Call
2008 handle_split_stack_section.
2009 * reloc.cc (Sized_relobj::relocate_sections): Call
2010 split_stack_adjust for executable sections in split_stack
2011 objects. Pass reloc_map to relocate_section.
2012 (Sized_relobj::split_stack_adjust): New function.
2013 (Sized_relobj::split_stack_adjust_reltype): New function.
2014 (Sized_relobj::find_functions): New function.
2015 * target-reloc.h: Include "object.h".
2016 (relocate_section): Add reloc_symbol_changes parameter. Change
2018 * target.h (class Target): Add calls_non_split method. Declare
2019 do_calls_non_split virtual method. Declare match_view and
2021 * target.cc: Include "elfcpp.h".
2022 (Target::do_calls_non_split): New function.
2023 (Target::match_view): New function.
2024 (Target::set_view_to_nop): New function.
2025 * gold.cc (queue_middle_tasks): Give an error if mixing
2026 split-stack and non-split-stack objects with -r.
2027 * i386.cc (Target_i386::relocate_section): Add
2028 reloc_symbol_changes parameter.
2029 (Target_i386::do_calls_non_split): New function.
2030 * x86_64.cc (Target_x86_64::relocate_section): Add
2031 reloc_symbol_changes parameter.
2032 (Target_x86_64::do_calls_non_split): New function.
2033 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
2035 * powerpc.cc (Target_powerpc::relocate_section): Add
2036 reloc_symbol_changes parameter.
2037 * sparc.cc (Target_sparc::relocate_section): Add
2038 reloc_symbol_changes parameter.
2039 * configure.ac: Call AM_CONDITIONAL for the default target.
2040 * configure: Rebuild.
2041 * testsuite/Makefile.am (TEST_AS): New variable.
2042 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
2043 (check_DATA): Add split_i386 and split_x86_64 files.
2044 (SPLIT_DEFSYMS): Define.
2045 (split_i386_[1234n].o): New targets.
2046 (split_i386_[124]): New targets.
2047 (split_i386_[1234r].stdout): New targets.
2048 (split_x86_64_[1234n].o): New targets.
2049 (split_x86_64_[124]): New targets.
2050 (split_x86_64_[1234r].stdout): New targets.
2051 (MOSTLYCLEANFILES): Add new executables.
2052 * testsuite/split_i386.sh: New file.
2053 * testsuite/split_x86_64.sh: New file.
2054 * testsuite/split_i386_1.s: New file.
2055 * testsuite/split_i386_2.s: New file.
2056 * testsuite/split_i386_3.s: New file.
2057 * testsuite/split_i386_4.s: New file.
2058 * testsuite/split_i386_n.s: New file.
2059 * testsuite/split_x86_64_1.s: New file.
2060 * testsuite/split_x86_64_2.s: New file.
2061 * testsuite/split_x86_64_3.s: New file.
2062 * testsuite/split_x86_64_4.s: New file.
2063 * testsuite/split_x86_64_n.s: New file.
2064 * testsuite/testfile.cc (Target_test): Update relocation_section
2066 * testsuite/Makefile.in: Rebuild.
2068 2009-10-06 Ian Lance Taylor <iant@google.com>
2070 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
2071 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
2072 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
2073 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
2074 the address on ldo_addrs_.
2075 (Target_i386::Relocate::fix_up_ldo): New function.
2077 2009-10-06 Rafael Espindola <espindola@google.com>
2079 * plugin.cc (add_input_library): New.
2080 (Plugin::load): Add add_input_library to tv.
2081 (Plugin_manager::add_input_file): Add the is_lib argument.
2082 (add_input_file): Update call to Plugin_manager::add_input_file.
2083 (add_input_library): New.
2084 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
2086 2009-09-30 Doug Kwan <dougkwan@google.com>
2088 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
2089 symbol and call Symbol::may_need_copy_reloc to determine if
2090 a copy reloc is needed.
2091 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
2092 nocopyreloc is given in command line.
2093 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
2094 given in command line.
2095 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
2096 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
2097 of the removed Target_i386::may_need_copy_reloc.
2098 * options.h (copyreloc): New option with default value false.
2099 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2100 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
2101 instead of the removed Target_powerpc::may_need_copy_reloc.
2102 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2103 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
2104 instead of the removed Target_sparc::may_need_copy_reloc.
2105 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
2106 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
2107 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
2108 instead of the removed Target_x86_64::may_need_copy_reloc.
2110 2009-09-30 Ian Lance Taylor <iant@google.com>
2112 * object.h (class Object): Remove target_ field, and target,
2113 sized_target, and set_target methods.
2114 (Object::sized_target): Remove.
2115 (class Sized_relobj): Update declarations. Remove sized_target.
2116 * object.cc (Sized_relobj::setup): Remove target parameter.
2118 (Input_objects::add_object): Don't do anything with the target.
2119 (make_elf_sized_object): Add punconfigured parameter. Change all
2120 callers. Set or test parameter target.
2121 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
2123 * parameters.cc (Parameters::set_target): Change parameter type to
2125 (Parameters::default_target): Remove.
2126 (set_parameters_target): Change parameter type to be non-const.
2127 (parameters_force_valid_target): New function.
2128 (parameters_clear_target): New function.
2129 * parameters.h (class Parameters): Update declarations. Remove
2130 default_target method. Add sized_target and clear_target
2131 methods. Change target_ to be non-const.
2132 (set_parameters_target): Update declaration.
2133 (parameters_force_valid_target): Declare.
2134 (parameters_clear_target): Declare.
2135 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
2136 as NULL if we aren't searching.
2137 (Add_symbols::run): Don't check for compatible target.
2138 * fileread.cc (Input_file::open_binary): Call
2139 parameters_force_valid_target.
2140 * gold.cc (queue_middle_tasks): Likewise.
2141 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
2142 set_target on object.
2143 * dynobj.h (class Sized_dynobj): Update declarations.
2144 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
2145 make_elf_object returns NULL.
2146 (Archive::include_member): Don't check whether object target is
2148 * output.cc (Output_section::add_input_section): Get target from
2150 (Output_section::relax_input_section): Likewise.
2151 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
2153 (Sized_relobj::do_scan_relocs): Likewise.
2154 (Sized_relobj::relocate_sections): Likewise.
2155 * resolve.cc (Symbol_table::resolve): Likewise.
2156 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
2157 parameter. Change all callers.
2158 (Symbol_table::add_from_object): Get target from parameters.
2159 (Symbol_table::add_from_relobj): Don't check object target.
2160 (Symbol_table::add_from_dynobj): Likewise.
2161 (Symbol_table::define_special_symbol): Get target from
2163 * symtab.h (class Symbol_table): Update declaration.
2164 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
2165 parameter. Change all callers. Clear parameter target.
2166 (Binary_test): Test target here.
2167 * testsuite/object_unittest.cc (gold_testsuite): Remove
2168 target_test_pointer parameter. Change all callers.
2169 (Object_test): Test target here.
2171 2009-09-26 Ian Lance Taylor <iant@google.com>
2173 * testsuite/initpri1.c: Don't try to use constructor priorities if
2174 compiling with gcc before 4.3.
2176 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
2178 * testsuite/retain_symbols_file_test.sh (check_present): Change
2179 output file name to retain_symbols_file_test.stdout.
2180 (check_absent): Likewise.
2182 2009-09-18 Craig Silverstein <csilvers@google.com>
2184 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
2185 * options.cc: Include <cerrno> and <fstream>.
2186 (General_options::finalize): Parse -retain-symbols-file tag.
2187 * options.h: New flag.
2188 (General_options): New method should_retain_symbol, new
2189 variable symbols_to_retain.
2190 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
2191 should_retain_symbol map.
2192 * testsuite/Makefile.am (retain_symbols_file_test): New test.
2193 * testsuite/Makefile.in: Regenerate.
2194 * testsuite/retain_symbols_file_test.sh: New file.
2196 2009-09-18 Nick Clifton <nickc@redhat.com>
2198 * po/es.po: Updated Spanish translation.
2200 2009-09-17 Doug Kwan <dougkwan@google.com>
2202 * debug.h (DEBUG_RELAXATION): New constant.
2203 (DEBUG_ALL): Add DEBUG_RELAXATION.
2204 (debug_string_to_enum): Add relaxation debug option.
2206 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
2207 Layout::Relaxation_debug_check::read_sections,
2208 Layout::Relaxation_debug_check::read_sections): New method definitions.
2209 (Layout::Layout): Initialize data members
2210 record_output_section_data_from_scrips_,
2211 script_output_section_data_list_ and relaxation_debug_check_.
2212 (Layout::save_segments, Layout::restore_segments,
2213 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2214 Layout::relaxation_loop_body): New method definitions.
2215 (Layout::finalize): Support relaxation. Move section layout code to
2216 Layout::relaxation_loop_body.
2217 (Layout::set_asection_address_from_script): Move code for orphan
2218 section placement out.
2219 (Layout::place_orphan_sections_in_script): New method definition.
2220 * layout.h (Output_segment_headers, Output_file_header):
2221 New forward class declarations.
2222 (Layout::~Layout): Define.
2223 (Layout::new_output_section_data_from_script): New method definition.
2224 (Layout::place_orphan_sections_in_script): New method declaration.
2225 (Layout::Segment_states): New type declaration.
2226 (Layout::save_segments, Layout::restore_segments,
2227 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2228 Layout::relaxation_loop_body): New method declarations.
2229 (Layout::Output_section_data_list): New type declaration.
2230 (Layout::Relaxation_debug_check): New class definition.
2231 (Layout::record_output_section_data_from_script_,
2232 Layout::script_output_section_data_list_, Layout::segment_states_,
2233 Layout::relaxation_debug_check_): New data members.
2234 * output.cc: (Output_section_headers::do_size): New method definition.
2235 (Output_section_headers::Output_section_headers): Move size
2236 computation to Output_section_headers::do_size.
2237 (Output_segment_headers::do_size): New method definition.
2238 (Output_file_header::Output_file_header): Move size computation to
2239 Output_file_header::do_size and call it.
2240 (Output_file_header::do_size): New method definition.
2241 (Output_data_group::Output_data_group): Adjust call to
2242 Output_section_data.
2243 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
2244 (Output_symtab_xindex::do_write): Add array bound check.
2245 (Output_section::Input_section::print_to_mapfile): Handle
2246 RELAXED_INPUT_SECTION_CODE.
2247 (Output_section::Output_section): Initialize data member checkpoint_.
2248 (Output_section::~Output_section): Delete checkpoint object pointed
2250 (Output_section::add_input_section): Always add an Input_section if
2252 (Output_section::add_merge_input_section): Add assert.
2253 (Output_section::relax_input_section): New method definition.
2254 (Output_section::set_final_data_size): Set load address to zero for
2255 an unallocated section.
2256 (Output_section::do_address_and_file_offset_have_reset_values):
2257 New method definition.
2258 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
2259 Handle relaxed input section.
2260 (Output_section::sort_attached_input_sections): Checkpoint input
2261 section list lazily.
2262 (Output_section::get_input_sections): Change type of input_sections to
2263 list of Simple_input_section pointers. Checkpoint input section list
2264 lazily. Also handle relaxed input sections.
2265 (Output_section::add_input_section_for_script): Take a reference to
2266 a Simple_input_section object instead of Relobj pointer and section
2267 index as parameter. Handle relaxed input sections.
2268 (Output_section::save_states, Output_section::restore_states): New
2270 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
2271 (Output_data::is_data_size_fixed): New method definition.
2272 (Output_data::reset_addresss_and_file_offset): Do not reset data size
2274 (Output_data::address_and_file_offset_have_reset_values): New method
2276 (Output_data::do_address_and_file_offset_have_reset_values): New method
2278 (Output_data::set_data_size): Check that data size is not fixed.
2279 (Output_data::fix_data_size): New method definition.
2280 (Output_data::is_data_size_fixed_): New data member.
2281 (Output_section_headers::set_final_data_size): New method definition.
2282 (Output_section_headers::do_size): New method declaration.
2283 (Output_segment_headers::set_final_data_size): New method definition.
2284 (Output_segment_headers::do_size): New method declaration.
2285 (Output_file_header::set_final_data_size)::New method definition.
2286 (Output_file_header::do_size)::New method declaration.
2287 (Output_section_data::Output_section_data): Add new parameter
2288 is_data_size_fixed and use it to fix data size.
2289 (Output_data_const::Output_data_const): Adjust call to base class
2290 constructor and fix data size.
2291 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
2292 base class constructor and fix data size.
2293 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
2294 base class constructor and fix data size.
2295 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
2296 class constructor and fix data size.
2297 (Output_data_group::set_final_data_size): New method definition.
2298 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2299 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2300 class constructor and fix data size.
2301 (Output_relaxed_input_section): New class definition.
2302 (Output_section::Simple_input_section): New class definition.
2303 (Output_section::get_input_sections): Adjust parameter list.
2304 (Output_section::add_input_section_for_script): Same.
2305 (Output_section::save_states, Output_section::restore_states,
2306 Output_section::do_address_and_file_offset_have_reset_values,
2307 (Output_section::Input_section::Input_section): Handle
2308 RELAXED_INPUT_SECTION_CODE. Add new overload for
2309 Output_relaxed_input_section.
2310 (Output_section::Input_section::is_input_section,
2311 Output_section::Input_section::set_output_section): Handle relaxed
2313 (Output_section::Input_section::is_relaxed_input_section,
2314 Output_section::Input_section::output_section_data,
2315 Output_section::Input_section::relaxed_input_section): New method
2317 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2319 (Output_section::Input_section::u1_): Update comments.
2320 (Output_section::Input_section::u2_): Add new union member poris.
2321 (Output_section::Checkpoint_output_section): New classs definition.
2322 (Output_section::relax_input_section): New method declaration.
2323 (Output_section::checkpoint_): New data member.
2324 (Output_segment): Update comments.
2325 (Output_segment::Output_segment): Un-privatize copy constructor.
2326 (Output_segment::operator=): Un-privatize.
2327 * script-sections.cc (Output_section_element::Input_section_list):
2328 Change element type to Output_section::Simple_input_section.
2329 (Output_section_element_dot_assignment::set_section_addresses):
2330 Register output section data for relaxation clean up.
2331 (Output_data_exression::Output_data_expression): Adjust call to base
2332 constructor to fix data size.
2333 (Output_section_element_data::set_section_addresses): Register
2334 Output_data_expression object for relaxation clean up.
2335 (struct Input_section_info): Replace Relobj pointer and section index
2336 pair with Output_section::Simple_input_section and Convert struct to a
2338 (Input_section_sorter::operator()): Adjust access to
2339 Input_section_info data member to use accessors.
2340 (Output_section_element_input::set_section_addresses): Use layout
2341 parameter. Adjust code to use Output_section::Simple_input_section
2342 and Input_secction_info classes. Register filler for relaxation
2344 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2345 and section index pair with Output_section::Simple_input_section
2346 class. Adjust code accordingly.
2347 (Phdrs_element::release_segment): New method definition.
2348 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2350 (Script_sections::release_segments): New method definition.
2351 * gold/script-sections.h (Script_sections::release_segments): New
2353 * gold/target.h (Target::may_relax, Target::relax,
2354 Target::do_may_relax, Target::do_relax): New method definitions.
2356 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2358 * arm.cc (has_signed_unsigned_overflow): New function.
2359 (Arm_relocate_functions::abs8): New function.
2360 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2361 (Target_arm::Scan::global): Likewise.
2362 (Target_arm::relocate::relocate): Likewise.
2363 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2366 2009-09-16 Cary Coutant <ccoutant@google.com>
2368 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2369 * testsuite/Makefile.in: Regenerate.
2371 2009-09-11 Nick Clifton <nickc@redhat.com>
2373 * po/gold.pot: Updated by the Translation project.
2375 2009-09-08 Cary Coutant <ccoutant@google.com>
2377 * output.cc (Output_file::open): Add execute permission to empty file.
2378 * testsuite/Makefile.am (permission_test): New test.
2379 * testsuite/Makefile.in: Regenerate.
2381 2009-09-02 Ian Lance Taylor <iant@google.com>
2383 * output.cc (Output_file::resize): Call map_no_anonymous rather
2386 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2388 * gold.cc: Include "incremental.h".
2389 (queue_initial_tasks): Call Incremental_checker methods.
2390 * incremental.cc: Include "output.h".
2391 (Incremental_checker::can_incrementally_link_output_file): New
2393 * incremental.h (Incremental_checker): New class.
2395 * output.cc (Output_file::open_for_modification): New method.
2396 (Output_file::map_anonymous): Changed return type to bool. Record
2398 (Output_file::map_no_anonymous): New method, broken out of map.
2399 (Output_file::map): Use map_no_anonymous and map_anonymous.
2400 * output.h (class Output_file): Update declarations.
2402 2009-08-24 Cary Coutant <ccoutant@google.com>
2404 * options.h (Command_line::Pre_options): New class.
2405 (Command_line::pre_options): New member.
2406 * options.cc (gold::options::ready_to_register): New variable.
2407 (One_option::register_option): Do nothing if not registering options.
2408 Assert if same short option registered twice.
2409 (General_options::General_options): Turn off option registration when
2411 (Command_line::Pre_options::Pre_options): New constructor.
2413 2009-08-24 Cary Coutant <ccoutant@google.com>
2415 * options.h (General_options::no_keep_memory): Remove incorrect
2418 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2420 * Makefile.am (am__skiplex, am__skipyacc): New.
2421 * Makefile.in: Regenerate.
2423 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2425 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2426 (INCLUDES): ... this.
2427 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2428 (AM_CPPFLAGS): Renamed from ...
2429 (INCLUDE): ... this.
2430 * Makefile.in, testsuite/Makefile.in: Regenerate.
2432 * Makefile.in: Regenerate.
2433 * aclocal.m4: Likewise.
2434 * config.in: Likewise.
2435 * configure: Likewise.
2436 * testsuite/Makefile.in: Likewise.
2438 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2439 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2440 * Makefile.in: Regenerate.
2441 * testsuite/Makefile.in: Regenerate.
2443 2009-08-19 Cary Coutant <ccoutant@google.com>
2445 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2446 symbols in shared libraries overridden by hidden or internal symbols
2447 in the main program.
2449 2009-08-19 Chris Demetriou <cgd@google.com>
2451 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2452 checking source file names in error messages.
2454 2009-08-18 Doug Kwan <dougkwan@google.com>
2456 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2457 an elcpp::Ehdr as parameter. Adjust call to set_target.
2458 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2459 an elfcpp::Ehdr as parameter.
2460 * object.cc (Object::set_target): Remove the version that looks up
2461 a target and sets it.
2462 (Sized_relobj::setup): Take a Target object instead of
2463 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2464 (make_elf_sized_object): Find target and ask target to
2466 * object.h: (Object::set_target): Remove the version that looks up
2467 a target and sets it.
2468 (Sized_relobj::setup): Take a Target object instead of
2469 an elfcpp:Ehdr as parameter.
2470 * target.cc: Include dynobj.h.
2471 (Target::do_make_elf_object_implementation): New.
2472 (Target::do_make_elf_object): New.
2473 * target.h (Target::make_elf_object): New template declaration.
2474 (Target::do_make_elf_object): New method declarations.
2475 (Target::do_make_elf_object_implementation): New template declaration.
2477 2009-08-14 Ian Lance Taylor <iant@google.com>
2479 * gold.h (FUNCTION_NAME): Define.
2480 (gold_unreachable): Use FUNCTION_NAME.
2482 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2484 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2485 symbol in the --keep-unique list is not found.
2487 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2489 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2490 been maked as --keep-unique.
2491 (Icf::unfold_section): New function.
2492 * icf.h (Icf::unfold_section): New function.
2493 * options.h (General_options::keep_unique): New option.
2494 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2495 * testsuite/Makefile.in: Regenerate.
2496 * testsuite/icf_keep_unique_test.sh: New file.
2497 * testsuite/icf_keep_unique_test.cc: New file.
2499 2009-08-12 Cary Coutant <ccoutant@google.com>
2502 * resolve.cc (Symbol_table::resolve): Check for references from
2503 dynamic objects to hidden and internal symbols.
2504 * testsuite/Makefile.am (hidden_test.sh): New test.
2505 * testsuite/Makefile.in: Regenerate.
2506 * testsuite/hidden_test.sh: New script.
2507 * testsuite/hidden_test_1.c: New test source.
2508 * testsuite/hidden_test_main.c: New test source.
2510 2009-08-11 Doug Kwan <dougkwan@google.com>
2512 * arm.cc: Update comments.
2513 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2514 segment to locate the .ARM.exidx section if present.
2516 2009-08-09 Doug Kwan <dougkwan@google.com>
2518 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2521 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2522 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2525 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2527 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2528 valid tls_segment only for non-debug-section relocations.
2529 * testsuite/Makefile.am: Add gc_tls_test.
2530 * testsuite/Makefile.in: Regenerate.
2531 * testsuite/gc_tls_test.cc: New file.
2532 * testsuite/gc_tls_test.sh: New file.
2534 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2538 * Makefile.am (CCFILES): Add icf.cc.
2540 * Makefile.in: Regenerate.
2541 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2542 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2543 section, symbol and addend information for the relocs.
2544 * gold.cc (queue_middle_tasks): Call identical code folding.
2545 * gold.h: Add defines for multimap.
2546 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2547 to the call of finalize_local_symbols.
2548 * main.cc (main): Create object of class Icf.
2549 * object.cc (Sized_relobj::do_layout): Allow this function to be
2550 called twice during icf.
2551 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2552 to sections marked as identical by icf.
2553 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2555 (Sized_relobj::do_section_entsize): New function.
2556 * object.h (Object::section_entsize): New function.
2557 (Object::do_section_entsize): New pure virtual function.
2558 (Relobj::finalize_local_symbols): Add new parameter.
2559 (Relobj::do_section_entsize): New function.
2560 * options.h (General_options::icf): New option.
2561 (General_options::icf_iterations): New option.
2562 (General_options::print_icf_sections): New option.
2563 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2564 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2565 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2567 * symtab.cc (Symbol_table::is_section_folded): New function.
2568 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2569 to sections marked as identical by icf.
2570 * symtab.h (Symbol_table::set_icf): New function.
2571 (Symbol_table::icf): New function.
2572 (Symbol_table::is_section_folded): New function.
2573 (Symbol_table::icf_): New data member.
2574 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2575 * testsuite/Makefile.am: Add commands to build icf_test.
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/icf_test.sh: New file.
2578 * testsuite/icf_test.cc: New file.
2580 2009-07-24 Chris Demetriou <cgd@google.com>
2582 * layout.cc (is_compressible_debug_section): Fix incorrect
2583 comment about compressed section names.
2585 2009-07-20 Ian Lance Taylor <ian@airs.com>
2588 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2590 2009-07-16 Ian Lance Taylor <iant@google.com>
2593 * layout.h: #include <map>.
2594 (class Kept_section): Change from struct to class. Add accessors
2595 and setters. Add section size to Comdat_group mapping. Change
2596 Comdat_group to std::map. Add is_comdat_ field. Add
2597 linkonce_size field in union.
2598 (class Layout): Update declaration of find_or_add_kept_section.
2599 Don't declare find_kept_object.
2600 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2601 parameter. Add object, shndx, is_comdat, and is_group_name
2602 parameters. Change all callers. Adjust for new Kept_section.
2603 (Layout::find_kept_object): Remove.
2604 * object.cc (Sized_relobj::include_section_group): Update use of
2605 Kept_section. Rename secnum to shndx. Only record
2606 Kept_comdat_section if sections are the same size.
2607 (Sized_relobj::include_linkonce_section): Update use of
2608 Kept_section. Only record Kept_comdat_section if sections are the
2609 same size. Set size of linkonce section.
2610 (Sized_relobj::map_to_kept_section): Update call to
2611 get_kept_comdat_section.
2612 * object.h (class Sized_relobj): Rename fields in
2613 Kept_comdat_section to drop trailing underscores; change object
2614 field to Relobj*. Change Kept_comdat_section_table to store
2615 struct rather than pointer.
2616 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2617 Add kept_object and kept_shndx parameters. Change all callers.
2618 (Sized_relobj::get_kept_comdat_section): Change return type to
2619 bool. Add kept_object and kept_shndx parameters. Change all
2621 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2622 Layout::find_or_add_kept_section.
2624 2009-07-09 Ian Lance Taylor <iant@google.com>
2626 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2627 Reserve space in the hash table.
2629 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2631 * fileread.cc (File_read::get_mtime): New method.
2632 * fileread.h (Timespec): New structure.
2633 (File_read::get_mtime): New method.
2634 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2635 Renamed from timestamp_nsec.
2636 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2638 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2640 (Incremental_inputs::report_archive): Save mtime; style fix.
2641 (Incremental_inputs::report_obejct): Save mtime; style fix.
2642 (Incremental_inputs::report_script): Save mtime; style fix.
2643 (Incremental_inputs::finalize_inputs): Style fix.
2644 (Incremental_inputs::finalize): Style fix.
2645 (Incremental_inputs::create_input_section_data): Store inputs
2647 * incremental.h (Incremental_inputs::report_script): Add mtime
2649 (Incremental_inputs::Input_info::Input_info): Intialize only one
2651 (Incremental_inputs::Input_info::archive): Move to nameless
2653 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2654 (Incremental_inputs::Input_info::script): Move to nameless union.
2655 (Incremental_inputs::mtime): New field.
2656 * script.cc (read_input_script): Pass file mtime to
2658 * script.h (Script_info::inputs): Style fix.
2660 2009-07-01 Ian Lance Taylor <ian@airs.com>
2662 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2665 2009-06-24 Ian Lance Taylor <iant@google.com>
2668 * layout.cc (Layout::choose_output_section): If we find an
2669 existing section, update the flags.
2670 (Layout::create_notes): New function, broken out of
2672 (Layout::finalize): Don't create note sections.
2673 (Layout::create_note): Don't crash if linker script discards
2675 (Layout::create_gold_note): Likewise.
2676 (Layout::create_build_id): Likewise. Don't set
2677 after_input_sections on the section.
2678 (Layout::create_executable_stack_info): Remove target parameter.
2680 * layout.h (class Layout): Declare create_notes. Update
2681 declaration of create_executable_stack_info.
2682 * gold.cc (queue_middle_tasks): Call create_notes.
2683 * output.cc (Output_section::update_flags_for_input_section): Move
2684 here from output.h. If SHF_ALLOC flag is newly set, mark address
2686 * output.h (Output_data::mark_address_invalid): New function.
2687 (class Output_section): Only declare, not define,
2688 update_flags_for_input_section. Remove set_flags.
2690 2009-06-24 Ian Lance Taylor <iant@google.com>
2692 * script-sections.cc (Output_section_definition::
2693 set_section_addresses): Rename shadowing local load_address to
2696 2009-06-24 Ian Lance Taylor <iant@google.com>
2699 * reloc.cc (relocate_sections): Skip empty relocation sections.
2701 2009-06-23 Ian Lance Taylor <iant@google.com>
2704 * layout.cc (Layout::create_note): Use choose_output_section
2705 rather than make_output_section.
2707 2009-06-23 Ian Lance Taylor <iant@google.com>
2710 * options.cc (General_options::parse_V): Set printed_version_.
2711 (General_options::General_options): Initialize printed_version_.
2712 * options.h (class General_options): Add printed_version_ field.
2713 * gold.cc (queue_initial_tasks): If there are no input files,
2714 don't give a fatal error if we printed the version information.
2715 (queue_middle_tasks): If using -r with a shared object, give a
2716 fatal error rather than an ordinary error.
2718 2009-06-23 Ian Lance Taylor <iant@google.com>
2721 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2722 (Layout::make_output_section): Set have_stabstr_section_ if we see
2723 a .stab*str section.
2724 (Layout::finalize): Call link_stabs_sections.
2725 (Layout::link_stabs_sections): New file.
2726 * layout.h (class Layout): Add have_stabstr_section_ field.
2727 Declare link_stabs_sections.
2729 2009-06-23 Doug Kwan <dougkwan@google.com>
2731 * Makefile.am (libgold_a_LIBADD): New.
2732 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2733 * Makefile.in: Regenerate.
2734 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2735 * configure: Regenerate.
2736 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2737 * fileread.cc: Include sys/state.h
2738 * gold.h: Declare memmem and strndup if found missing.
2739 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2741 2009-06-23 Ian Lance Taylor <iant@google.com>
2743 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2744 * configure: Rebuild.
2746 2009-06-23 Ian Lance Taylor <iant@google.com>
2749 * object.cc (Object::section_contents): Don't try to get a view if
2750 the section has length zero.
2751 (Object::handle_gnu_warning_section): If the section is empty, use
2752 the name of the section as the warning.
2754 2009-06-23 Ian Lance Taylor <iant@google.com>
2757 * stringpool.h (class Stringpool_template): Add optimize_ field.
2758 (Stringpool_template::set_optimize): New function.
2759 * stringpool.cc (Stringpool_template::Stringpool_template):
2760 Initialize optimize_ field.
2761 (Stringpool_template::set_string_offsets): Test local optimize
2762 fild rather than parameter.
2763 * layout.cc (Layout::Layout): Call set_optimize on the section
2766 2009-06-22 Ian Lance Taylor <iant@google.com>
2769 * yyscript.y: Parse TARGET.
2770 * script.cc (script_set_target): New function.
2771 * script-c.h (script_set_target): Declare.
2772 * options.cc (General_options::string_to_object_format): Rename
2773 from string_to_object_format in anonymous namespace. Change
2775 * options.h (class General_options): Declare
2776 string_to_object_format.
2778 2009-06-22 Ian Lance Taylor <iant@google.com>
2780 * script-sections.cc (Script_sections::create_segments): Don't put
2781 program headers in a PT_LOAD segment if -n or -N.
2783 2009-06-22 Ian Lance Taylor <iant@google.com>
2786 * options.h (class General_options): Add -z lazy and -z now. Sort
2787 -z options into alphabetical order.
2788 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2790 2009-06-21 Ian Lance Taylor <iant@google.com>
2792 * layout.cc (Layout::make_output_section): Call
2793 Target::new_output_section.
2794 (Layout::attach_allocated_section_to_segment): Put large section
2795 sections in a separate load segment with the large segment flag
2797 (Layout::segment_precedes): Sort large data segments after other
2799 (align_file_offset): New static function.
2800 (Layout::set_segment_offsets): Use align_file_offset.
2801 * output.h (class Output_section): Add is_small_section_ and
2802 is_large_section_ fields.
2803 (Output_section::is_small_section): New function.
2804 (Output_section::set_is_small_section): New function.
2805 (Output_section::is_large_section): New function.
2806 (Output_section::set_is_large_section): New function.
2807 (Output_section::is_large_data_section): New function.
2808 (class Output_segment): Add is_large_data_segment_ field.
2809 (Output_segment::is_large_data_segment): New function.
2810 (Output_segment::set_is_large_data_segment): New function.
2811 * output.cc (Output_section::Output_section): Initialize new
2813 (Output_segment::Output_segment): Likewise.
2814 (Output_segment::add_output_section): Add assertion that large
2815 data sections always go in large data segments. Force small data
2816 sections to the end of the list of data sections. Force small BSS
2817 sections to the start of the list of BSS sections. For large BSS
2818 sections to the end of the list of BSS sections.
2819 * symtab.h (class Symbol): Declare is_common_shndx.
2820 (Symbol::is_defined): Check Symbol::is_common_shndx.
2821 (Symbol::is_common): Likewise.
2822 (class Symbol_table): Define enum Commons_section_type. Update
2823 declarations. Add small_commons_ and large_commons_ fields.
2824 * symtab.cc (Symbol::is_common_shndx): New function.
2825 (Symbol_table::Symbol_table): Initialize new fields.
2826 (Symbol_table::add_from_object): Put small and large common
2827 symbols in the right list.
2828 (Symbol_table::sized_finalized_symbol): Check
2829 Symbol::is_common_shndx.
2830 (Symbol_table::sized_write_globals): Likewise.
2831 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2832 common symbol lists. Don't call do_allocate_commons_list if the
2834 (Symbol_table::do_allocate_commons_list): Remove is_tls
2835 parameter. Add comons_section_type parameter. Change all
2836 callers. Handle small and large common symbols.
2837 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2838 Symbol::is_common_shndx.
2839 * resolve.cc (symbol_to_bits): Likewise.
2840 * target.h (Target::small_common_shndx): New function.
2841 (Target::small_common_section_flags): New function.
2842 (Target::large_common_shndx): New function.
2843 (Target::large_common_section_flags): New function.
2844 (Target::new_output_section): New function.
2845 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2846 small_common_section_flags, and large_common_section_flags
2848 (Target::do_new_output_section): New virtual function.
2849 * arm.cc (Target_arm::arm_info): Initialize new fields.
2850 * i386.cc (Target_i386::i386_info): Likewise.
2851 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2853 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2854 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2855 (Target_x86_64::do_new_output_section): New function.
2856 * configure.ac: Define conditional MCMODEL_MEDIUM.
2857 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2858 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2859 (large_LDFLAGS): Define.
2860 * testsuite/large.c: New file.
2861 * testsuite/testfile.cc (Target_test::test_target_info):
2862 Initialize new fields.
2863 * configure, testsuite/Makefile.in: Rebuild.
2865 2009-06-05 Doug Kwan <dougkwan@google.com>
2867 * Makefile.am (CCFILES): Add target.cc.
2868 * Makefile.in: Regenerate.
2869 * i386.cc (class Target_i386): Define new virtual method to
2870 override do_is_local_label_name in parent.
2871 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2872 local symbols if --discard-locals or -X is given.
2873 * options.h (class General_options): Declare new options
2874 '--discard-locals' and '-X' for discarding locals.
2875 * target.h (class Target): Define new methods is_local_label_name.
2876 Declare new virtual method do_is_local_label_name.
2877 * target.cc: New file.
2878 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2879 (check_SCRIPTS): Add discard_locals_test.sh.
2880 (check_DATA): Add discard_local_tests.syms.
2881 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2882 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2883 * testsuite/Makefile.in: Regenerate.
2884 * testsuite/discard_locals_test.c: New file.
2885 * testsuite/discard_locals_test.sh: Same.
2887 2009-06-05 Doug Kwan <dougkwan@google.com>
2889 * object.cc (Sized_relobj::Sized_relobj): Initialize
2890 discarded_eh_frame_shndx_ to -1U.
2891 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2893 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2894 a discarded .eh_frame section.
2895 (Sized_relobj::do_finalize_local_symbols): Ditto.
2896 * object.h (class Sized_relobj): Declare new member
2897 discarded_eh_frame_shndx_.
2898 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2899 (local_labels_test.o, local_labels_test): New rules.
2900 * testsuite/Makefile.in: Regenerate.
2902 2009-06-04 Doug Kwan <dougkwan@google.com>
2904 * layout.cc (Layout::section_name_mapping): Add mapping for
2905 special ARM sections.
2907 2009-06-03 Doug Kwan <dougkwan@google.com>
2909 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2910 (utils::has_overflow): Same.
2912 2009-06-03 Ian Lance Taylor <iant@google.com>
2914 * layout.cc (Layout::section_name_mapping): New array, replacing
2915 Layout::linkonce_mapping.
2916 (Layout::section_name_mapping_count): New variable, replacing
2917 Layout::linkonce_mapping_count.
2918 (Layout::linkonce_output_name): Remove.
2919 (Layout::output_section_name): Rewrite.
2920 * layout.h (class Layout): Rename Linkonce_mapping to
2921 Section_name_mapping, linkonce_mapping to section_name_mapping,
2922 linkonce_mapping_count to section_name_mapping_count. Don't
2923 declare linkonce_output_name.
2925 2009-06-03 Doug Kwan <dougkwan@google.com>
2927 * gold/arm.cc (namespace utils): New.
2928 (Target_arm::reloc_is_non_pic): Define new method.
2929 (class Arm_relocate_functions): New.
2930 (Target_arm::Relocate::relocate): Handle relocation types used by
2933 2009-06-03 Ian Lance Taylor <iant@google.com>
2935 * arm.cc (Target_arm::scan::global): Use || instead of |.
2937 2009-06-02 Doug Kwan <dougkwan@google.com>
2939 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2940 issued_non_pic_error_.
2941 (class Target_arm::Scan): Declare new method check_non_pic.
2942 Define new method symbol_needs_plt_entry.
2943 Declare new data member issued_non_pic_error_.
2944 (class Target_arm::Relocate): Declare new method
2945 should_apply_static_reloc.
2946 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2947 (Target_arm::Scan::check_non_pic): Define new method.
2948 (Target_arm::Scan::local): Handle a small subset of reloc types used
2950 (Target_arm::Scan::local): Same.
2951 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2953 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2955 * incremental.cc (Incremental_inputs::report_command_line): Filter
2956 out --incremental-* options.
2958 2009-05-29 Doug Kwan <dougkwan@google.com>
2960 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2962 (class Target_arm): Update comment.
2963 (Target_arm::Target_arm): Initialize new data members GOT_,
2964 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2965 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2966 and Target_arm::rel_dyn_section.
2967 Declare new_enum Target_arm::Got_type.
2968 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2970 Update commments for member do_dynsym_value.
2971 (Target_arm::got_size, Target_arm::plt_section,
2972 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2973 new methods inside class defintion.
2974 (Target_arm::got_section): Define new method.
2975 (Target_arm::rel_dyn_section): Same.
2976 (Output_data_plt_arm): New template class.
2977 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2978 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2979 (Output_data_plt_arm::add_entry): Same.
2980 (Output_data_plt_arm::first_plt_entry): Define new
2981 static data member for PLT instruction template.
2982 (Output_data_plt_arm::plt_entry): Same.
2983 (Output_data_plt_arm::do_write): Define new method.
2984 (Target_arm::make_plt_entry): Same.
2985 (Target_arm::do_finalize_sections): Same.
2986 (Target_arm::do_dynsym_value): Same.
2988 2009-05-28 Doug Kwan <dougkwan@google.com>
2990 * Makefile.am (TARGETSOURCES): Add arm.cc.
2991 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2992 * Makefile.in: Regenerate.
2994 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2996 2009-05-26 Doug Kwan <dougkwan@google.com>
2998 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2999 (General_options::check_excluded_libs): Strip off directories in
3000 archive name before matching like GNU ld does.
3001 * testsuite/Makefile.am (MOSTLYCLEANFILES,
3002 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
3003 (exclude_libs_test_LDFLAGS): Add linker option
3004 -Wl,--exclude-libs,libexclude_libs_test_3
3005 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
3006 an explicit archive without using -l.
3007 (alt/libexclude_libs_test_3.a): New make rule.
3008 * testsuite/Makefile.in: Regenerate.
3009 * testsuite/exclude_libs_test.c : Declare lib3_default().
3011 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
3012 * exclude_libs_test_3.c: New file.
3014 2009-05-26 Nick Clifton <nickc@redhat.com>
3016 * po/id.po: New Indonesian translation.
3017 * po/gold.pot: Updated template file.
3019 2009-05-22 Sriraman Tallam <tmsriram@google.com>
3021 * testsuite/Makefile.am: Add -ffunction-sections to compile
3022 gc_comdat_test files. Add -Wl,--gc-sections to build
3024 * testsuite/Makefile.in: Regenerate.
3025 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
3027 2009-05-21 Sriraman Tallam <tmsriram@google.com>
3029 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
3030 kept comdat section was garbage collected.
3031 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
3032 * testsuite/Makefile.in: Regenerate.
3033 * testsuite/gc_comdat_test.sh: New file.
3034 * testsuite/gc_comdat_test_1.cc: New file.
3035 * testsuite/gc_comdat_test_2.cc: New file.
3037 2009-05-19 Doug Kwan <dougkwan@google.com>
3039 * archive.cc (Archive::Archive): Move constructor from archive.h
3040 to here. Initialize no_export_.
3041 (Archive::get_elf_object_for_member): Set no_export flag of object.
3042 * archive.h (Archive::Archive): Move constructor body to
3044 (Archive::no_export): New method.
3045 (Archive::no_export_): New field.
3046 * object.h (Object::Object): Initialize no_export_ to false.
3047 (Object::no_export, Object::set_no_export): New methods.
3048 (Object::no_export_): New field.
3049 * options.cc (General_options::parse_exclude_libs): New method.
3050 (General_options::check_excluded_libs) Same.
3051 * options.h (exclude_libs): New option.
3052 (General_options::check_excluded_libs): New method declaration.
3053 (General_options::excluded_libs_): New field.
3054 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
3055 default or protected visibility if an object has no-export flag set.
3056 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
3057 (check_SCRIPTS): Add exclude_libs_test.sh.
3058 (check_DATA): Add exclude_libs_test.syms.
3059 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
3060 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
3061 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
3062 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
3063 (exclude_libs_test.syms, libexclude_libs_test_1.a,
3064 libexclude_libs_test_2.a): New rules.
3065 * testsuite/Makefile.in: Regenerate.
3066 * testsuite/exclude_libs_test.c: New file.
3067 * testsuite/exclude_libs_test.sh: Ditto.
3068 * testsuite/exclude_libs_test_1.c: Ditto.
3069 * testsuite/exclude_libs_test_2.c: Ditto.
3071 2009-05-15 Ian Lance Taylor <iant@google.com>
3073 * configure.ac: Check for declarations for cases where libiberty.h
3074 checks HAVE_DECL_xxx.
3075 * configure, config.in: Rebuild.
3077 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
3079 * gold.h (Incremental_argument_list): Remove (invalid) forward
3081 * incremental.cc (Incremental_inputs::report_achive): New method.
3082 (Incremental_inputs::report_object): New method.
3083 (Incremental_inputs::report_script): New method.
3084 (Incremental_inputs::finalize_inputs): New method.
3085 (Incremental_inputs::finalize): Call finalize_inputs().
3086 (Incremental_inputs::sized_create_incremental_inputs_section_data):
3087 Create inputs entries.
3088 * incremental.h (Incremental_input_type): New enum.
3089 (Incremental_inputs::Incremental_input): Initialize new fields.
3090 (Incremental_inputs::report_inputs): New method.
3091 (Incremental_inputs::report_achive): New method.
3092 (Incremental_inputs::report_object): New method.
3093 (Incremental_inputs::report_script): New method.
3094 (Incremental_inputs::finalize_inputs): New method.
3095 (Incremental_inputs::Input_info): New struct.
3096 (Incremental_inputs::Input_info_map): New typedef.
3097 (Incremental_inputs::lock_): New field.
3098 (Incremental_inputs::Inputs_): New field.
3099 (Incremental_inputs::Inputs_map): New field.
3100 * main.cc (main): Call Incremental_input::report_inputs.
3101 * options.h (Input_argument_list): Typedef moved from
3103 (Input_file_group::Files): Remove, use ::Input_argument_list.
3104 (Input_file_group::Input_argument_list): Remove, use
3105 ::Input_argument_list.
3106 * plugin.cc (Plugin_manager::add_input_file): Add error in
3108 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
3110 * script.cc (read_input_script): Call
3111 Incremental_input::report_script.
3112 * script.h (Script_info): New class.
3114 2009-04-27 Ian Lance Taylor <iant@google.com>
3116 * x86_64.cc (do_adjust_output_section): Set entsize to
3119 2009-04-23 Elliott Hughes <enh@google.com>
3121 * output.cc (Output_file::close): After short writes, continue
3122 writing from the correct offset in the buffer being written.
3124 2009-04-23 Chris Demetriou <cgd@google.com>
3126 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
3127 * configure: Regenerate.
3128 * config.in: Regenerate.
3129 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
3130 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
3132 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
3134 * incremental.cc (Incremental_inputs_header_data): Renamed from
3135 Incremental_input_header_data.
3136 (Incremental_inputs_header_data::data_size): New field.
3137 (Incremental_inputs_header_data::put_input_file_count): Renamed
3138 from input_file_count.
3139 (Incremental_inputs_header_data::put_command_line_offset): Renamed
3140 from command_line_offset.
3141 (Incremental_inputs_header_data::put_reserved): Renamed from
3143 (Incremental_inputs_entry_data): Renamed from
3144 Incremental_input_entry_data.
3145 (Incremental_inputs_entry_data::data_size): New field.
3146 (Incremental_inputs::report_command_line): New method.
3147 (Incremental_inputs::finalize): New method.
3148 (Incremental_inputs::create_incremental_inputs_data): New method.
3149 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
3150 * incremental.h: New file.
3151 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
3152 (Layout::finalize): Create incremental inputs section in
3154 (Layout::create_incremental_info_sections): New method.
3155 * layout.h (Layout::incremental_inputs): New method.
3156 (Layout::create_incremental_info_sections): New method.
3157 (Layout::incremental_inputs_): New field.
3158 * main.cc (main): Notify Incremental_input of the command line.
3160 2009-04-01 Ian Lance Taylor <iant@google.com>
3161 Mikolaj Zalewski <mikolajz@google.com>
3163 * gold.h (reserve_unordered_map): Define, three versions, one for
3164 each version of Unordered_map.
3165 * layout.cc (Layout::Layout): Remove options parameter. Add
3166 number_of_input_files parameter. Don't initialize options_.
3167 Initialize number_of_input_files_ and resized_signatures_. Move
3168 sections_are_attached_.
3169 (Layout::layout_group): Reserve space for group_signatures_.
3170 (Layout::find_or_add_kept_section): Change name parameter to be a
3171 reference. Resize signatures_ map when it gets large enough.
3172 (Layout::layout_eh_frame): Use parameters->options() instead of
3174 (Layout::make_output_section): Likewise.
3175 (Layout::attach_allocated_section_to_segment): Likewise.
3176 (Layout::finalize, Layout::create_executable_stack): Likewise.
3177 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
3178 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
3179 * layout.h (class Layout): Update declarations. Remove options_
3180 field. Add number_of_input_files_ and resized_signatures_
3181 fields. Move sections_are_attached_ field.
3182 * main.cc (main): Pass number of input files to Layout
3183 constructor. Don't pass options.
3185 2009-03-30 Ian Lance Taylor <iant@google.com>
3187 * ffsll.c (ffsll): Correct implementation.
3189 2009-03-27 Ian Lance Taylor <iant@google.com>
3191 * ffsll.c: New file.
3192 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
3193 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
3194 * ftruncate.c (ftruncate): Declare before definition.
3195 * mremap.c (mremap): Likewise.
3196 * pread.c (pread): Likewise.
3197 * configure, Makefile.in, config.in: Rebuild.
3199 * mremap.c: New file.
3200 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
3201 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
3202 (mremap): Declare if HAVE_MREMAP is not defined.
3203 * configure, Makefile.in, config.in: Rebuild.
3205 2009-03-27 Cary Coutant <ccoutant@google.com>
3207 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
3208 position independent.
3209 * sparc.cc (Target_sparc::check_non_pic): Likewise.
3210 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
3212 2009-03-24 Cary Coutant <ccoutant@google.com>
3214 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
3216 (needs_dynamic_reloc): Likewise.
3218 2009-03-24 Ian Lance Taylor <iant@google.com>
3220 * yyscript.y (file_cmd): Recognize EXTERN.
3221 (extern_name_list, extern_name_list_body): New nonterminals.
3222 * script.cc (script_add_extern): Define.
3223 * script-c.h (script_add_extern): Declare.
3225 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
3227 * object.cc (is_elf_object): Define.
3228 * object.h (is_elf_object): Declare.
3229 * archive.cc (Archive::get_elf_object_for_member): Call
3231 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
3233 2009-03-24 Elliott Hughes <enh@google.com>
3235 * output.cc (Output_file::map_anonymous): Define.
3236 (Output_file::map): Use map_anonymous. If the regular mmap fails,
3237 try an anonymous one. Report the size if the mmap fails.
3238 * output.h (class Output_file): Declare map_anonymous.
3240 2009-03-24 Ian Lance Taylor <iant@google.com>
3242 * target-select.cc (instantiate_target): Don't acquire the lock if
3243 the instantiated_target_ field has already been set.
3245 2009-03-23 Ian Lance Taylor <iant@google.com>
3247 * gold-threads.h (class Initialize_lock): Define.
3248 * gold-threads.cc (class Initialize_lock_once): Define.
3249 (initialize_lock_control): New static variable.
3250 (initialize_lock_pointer): New static variable.
3251 (initialize_lock_once): New static function.
3252 (Initialize_lock::Initialize_lock): Define.
3253 (Initialize_lock::initialize): Define.
3254 * target-select.h: Include "gold-threads.h".
3255 (class Target_selector): Add lock_ and initialize_lock_ fields.
3256 Don't define instantiate_target, just declare it.
3257 * target-select.cc (Target_selector::Target_selector): Initialize
3259 (Target_selector::instantiate_target): Define.
3260 * descriptors.h: Include "gold-threads.h".
3261 (class Descriptors): Add initialize_lock_ field.
3262 * descriptors.cc (Descriptors::Descriptors): Initialize new
3264 (Descriptors::open): Use initialize_lock_ field
3265 * errors.h (class Errors): Add initialize_lock_ field.
3266 * errors.cc (Errors::Errors): Initialize new field.
3267 (Errors::initialize_lock): Use initialize_lock_ field.
3268 * powerpc.cc (class Target_selector_powerpc): Remove
3269 instantiated_target_ field. In do_recognize call
3270 instantiate_target rather than do_instantiate_target. In
3271 do_instantiate_target just allocate a new target.
3272 * sparc.cc (class Target_selector_sparc): Likewise.
3274 * freebsd.h: New file.
3275 * i386.cc: Include "freebsd.h".
3276 (Target_i386): Derive from Target_freebsd rather than
3278 (Target_selector_i386): Derive from Target_selector_freebsd rather
3279 than Target_selector.
3280 * x86_64.cc: Include "freebsd.h".
3281 (Target_x86_64): Derive from Target_freebsd rather than
3283 (Target_selector_x86_64): Derive from Target_selector_freebsd
3284 rather than Target_selector.
3285 * target.h (class Target): Add adjust_elf_header and
3286 do_adjust_elf_header.
3287 * output.cc (Output_file_header:: do_sized_write): Call target
3288 adjust_elf_header routine.
3289 * configure.tgt: Set targ_osabi.
3290 * configure.ac: Define GOLD_DEFAULT_OSABI.
3291 * parameters.cc (Parameters::default_target): Pass
3292 GOLD_DEFAULT_OSABI to select_target.
3293 * target-select.h (class Target_selector): Make instantiate_target
3294 protected rather than private.
3295 * Makefile.am (HFILES): Add freebsd.h.
3296 * configure, Makefile.in, config.in: Rebuild.
3298 * merge.cc (do_add_input_section): Correct pend value. Change
3299 message about last entry not being null terminated from error to
3302 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3304 * incremental.cc: New file.
3305 * Makefile.am (CCFILES): Add incremental.cc.
3306 * Makefile.in: Rebuild.
3308 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3310 * layout.cc (Layout::output_section_name): Preserve names
3311 of '.note.' sections.
3313 2009-03-19 Ian Lance Taylor <iant@google.com>
3315 * descriptors.cc (Descriptors::open): Check that the options are
3316 valid before using them.
3318 2009-03-18 Ian Lance Taylor <iant@google.com>
3320 * script-sections.h: Include <list>.
3321 (class Script_sections): Change Sections_elements from std::vector
3322 to std::list. Typedef public Elements_iterator. Add
3323 orphan_section_placement_, data_segment_align_start_, and
3324 saw_data_segment_align_ fields. Remove data_segment_align_index_
3326 * script-sections.cc (class Orphan_section_placement): New class.
3327 (class Sections_element): Add virtual functions is_relro and
3328 orphan_section_init. Remove virtual function place_orphan_here.
3329 (class Output_section_definition): Add is_relro and
3330 orphan_section_init. Remove place_orphan_here.
3331 (class Orphan_output_section): Likewise.
3332 (Script_sections::Script_sections): Update for field changes.
3333 (Script_sections::data_segment_align): Set saw_data_segment_align_
3334 and data_segment_align_start_, not data_segment_align_index.
3335 (Script_sections::data_segment_relro_end): Check
3336 saw_data_segment_align_. Use data_segment_align_start_ rather
3337 than data_segment_align_index_.
3338 (Script_sections::place_orphan): Rewrite to use
3339 Orphan_section_placement.
3341 2009-03-17 Ian Lance Taylor <iant@google.com>
3343 * archive.cc (Archive::add_symbols): Check for a version attached
3344 to the symbol name in the archive map.
3345 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3346 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3347 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3348 (ver_test_11.a): New target.
3349 * testsuite/Makefile.in: Rebuild.
3351 * configure.ac: Check for chsize and posix_fallocate. Replace
3353 * ftruncate.c: New file, from gnulib.
3354 * output.cc (posix_fallocate): Define dummy version if not
3355 HAVE_POSIX_FALLOCATE.
3356 (Output_file::map): Call posix_fallocate rather than lseek and
3358 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3359 * configure, Makefile.in, config.in: Rebuild.
3361 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3363 * layout.h (Layout::create_note): Add section_name parameter.
3364 * layout.cc (Layout::create_note): Likewise.
3365 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3367 2009-03-17 Ian Lance Taylor <iant@google.com>
3369 * descriptors.cc: Include "options.h".
3370 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3371 (Descriptors::open): Always use O_CLOEXEC when opening a new
3372 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3373 then set FD_CLOEXEC.
3375 * sparc.cc (class Target_sparc): Add has_got_section.
3376 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3377 make sure we have a GOT section.
3379 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3380 (Target_sparc::Scan::local): Likewise.
3381 (Target_sparc::Scan::global): Likewise.
3382 (Target_sparc::Relocate::relocate): Likewise.
3383 (Target_sparc::Relocate::relocate_tls): Likewise.
3385 * symtab.cc (Symbol_table::define_default_version): New function,
3386 broken out of add_from_object.
3387 (Symbol_table::add_from_object): Call define_default_version.
3388 (Symbol_table::define_special_symbol): Add resolve_oldsym
3389 parameter. Change all callers. If the version for a symbol comes
3390 from a version script, resolve it with the symbol with the same
3391 name with no version. Also add the symbol without a version if
3393 (do_define_in_output_data): If resolving with oldsym, don't delete
3395 (do_define_in_output_segment): Likewise.
3396 (do_define_as_constant): Likewise.
3397 * symtab.h (class Symbol_table): Update declarations.
3399 2009-03-13 Ian Lance Taylor <iant@google.com>
3401 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3402 (Read_symbols::requeue): New function.
3403 (Read_symbols::do_read_symbols): If make_elf_object fails because
3404 the target type is not configured, and the file was searched for,
3405 issue a warning and retry with the next directory.
3406 (Add_symbols::run): If the file has an incompatible format, and
3407 it was searched for, requeue the Read_symbols task. On error,
3409 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3410 dirindex parameter to constructor. Change all callers. Declare
3411 incompatible_warning and requeue.
3412 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3413 input_argument_ and input_group_ fields. Add them to
3414 constructor. Change all callers.
3415 (class Read_script): Add dirindex_ field. Add it to constructor.
3417 * archive.cc (Archive::setup): Remove input_objects parameter.
3419 (Archive::get_file_and_offset): Likewise.
3420 (Archive::read_all_symbols): Likewise.
3421 (Archive::read_symbols): Likewise.
3422 (Archive::get_elf_object_for_member): Remove input_objects
3423 parameter. Add punconfigured parameter. Change all callers.
3424 (Archive::add_symbols): Change return type to bool. Check return
3425 value of include_member.
3426 (Archive::include_all_members): Likewise.
3427 (Archive::include_member): Change return type to bool. Return
3428 false if first included object has incompatible target. Set
3429 included_member_ field.
3430 (Add_archive_symbols::run): If add_symbols returns false, requeue
3432 * archive.h (class Archive): Add included_member_ field.
3433 Initialize it in constructor. Add input_file and searched_for
3434 methods. Update declarations.
3435 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3436 input_argument_ fields. Add them to constructor. Change all
3438 * script.cc: Include "target-select.h".
3439 (class Parser_closure): Add skip_on_incompatible_target_ and
3440 found_incompatible_target_ fields. Add
3441 skip_on_incompatible_target parameter to constructor. Change all
3442 callers. Add methods skip_on_incompatible_target,
3443 clear_skip_on_incompatible_target, found_incompatible_target, and
3444 set_found_incompatible_target.
3445 (read_input_script): Add dirindex parameter. Change all callers.
3446 If parser finds an incompatible target, requeue Read_symbols
3448 (script_set_symbol): Clear skip_on_incompatible_target in
3450 (script_add_assertion, script_parse_option): Likewise.
3451 (script_start_sections, script_add_phdr): Likewise.
3452 (script_check_output_format): New function.
3453 * script.h (read_input_script): Update declaration.
3454 * script-c.h (script_check_output_format): Declare.
3455 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3456 (ignore_cmd): Remove OUTPUT_FORMAT.
3457 * fileread.cc (Input_file::Input_file): Add explicit this.
3458 (Input_file::will_search_for): New function.
3459 (Input_file::open): Add pindex parameter. Change all callers.
3460 * fileread.h (class Input_file): Add input_file_argument method.
3461 Declare will_search_for. Update declarations.
3462 * object.cc (make_elf_object): Add punconfigured parameter.
3464 * object.h (class Object): Make input_file public. Add
3465 searched_for method.
3466 (make_elf_object): Update declaration.
3467 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3469 * dirsearch.h (class Dirsearch): Update declaration.
3470 * options.h (class General_options): Add --warn-search-mismatch.
3471 * parameters.cc (Parameters::is_compatible_target): New function.
3472 * parameters.h (class Parameters): Declare is_compatible_target.
3473 * workqueue.cc (Workqueue::add_blocker): New function.
3474 * workqueue.h (class Workqueue): Declare add_blocker.
3476 * fileread.cc (Input_file::open): Remove options parameter.
3478 (Input_file::open_binary): Likewise.
3479 * script.cc (read_input_script): Likewise.
3480 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3481 options parameter from constructor. Change all callers.
3482 (class Read_script): Likewise.
3483 * fileread.h (class Input_file): Update declarations.
3484 * script.h (read_input_script): Update declaration.
3486 2009-03-10 Nick Clifton <nickc@redhat.com>
3488 * po/es.po: New Spanish translation.
3490 2009-03-06 Cary Coutant <ccoutant@google.com>
3492 * options.cc (parse_short_option): Keep dash_z from registering itself.
3494 2009-03-03 Ian Lance Taylor <iant@google.com>
3497 * target-reloc.h (relocate_section): Pass output_section to
3499 * i386.cc (Target_i386::should_apply_static_reloc): Add
3500 output_section parameter. Change all callers.
3501 (Target_i386::Relocate::relocate): Add output_section parameter.
3502 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3503 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3504 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3505 * testsuite/two_file_shared.sh: New script.
3506 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3507 (check_DATA): Add two_file_shared.dbg.
3508 (two_file_shared.dbg): New target.
3509 * testsuite/Makefile.in: Rebuild.
3511 2009-03-01 Ian Lance Taylor <iant@google.com>
3513 * configure.ac: Check for byteswap.h.
3514 * configure: Rebuild.
3515 * config.in: Rebuild.
3517 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3519 * layout.cc (Layout::find_or_add_kept_section): New function.
3520 (Layout::add_comdat): Removed.
3521 * layout.h (struct Kept_section): Move out of class Layout.
3522 Remove trailing underscores from field names. Add group_sections
3523 field. Rename group_ field to is_group. Change all uses.
3524 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3525 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3526 comdat_groups_ field.
3527 (Sized_relobj::include_section_group): Use
3528 find_or_add_kept_section and Kept_section::group_sections.
3529 (Sized_relobj::include_linkonce_section): Likewise.
3530 * object.cc (class Sized_relobj): Don't define Comdat_group or
3531 Comdat_group_table. Remove find_comdat_group and
3532 add_comdat_group. Remove comdat_groups_ field.
3533 * plugin.cc (include_comdat_group): Use
3534 Layout::find_or_add_kept_section.
3536 2009-02-28 Ian Lance Taylor <iant@google.com>
3538 * README: --gc-sections and map files are now supported. Document
3539 some build requirements.
3542 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3543 relocatable link set the value of the section symbol to zero.
3544 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3545 relocatable link don't include the section address in the local
3548 2009-02-27 Ian Lance Taylor <iant@google.com>
3551 * options.h (class Search_directory): Add is_system_directory.
3552 (class General_options): Declare is_in_system_directory.
3553 * options.cc (get_relative_sysroot): Make static.
3554 (get_default_sysroot): Make static.
3555 (General_optoins::is_in_system_directory): New function.
3556 * fileread.cc (Input_file::is_in_system_directory): New function.
3557 * fileread.h (class Input_file): Declare is_in_system_directory.
3558 * object.h (class Object): Add is_in_system_directory.
3559 (class Input_objects): Remove system_library_directory_ field.
3560 * object.cc (Input_objects::add_object): Don't set
3561 system_library_directory_.
3562 (input_objects::found_in_system_library_directory): Remove.
3563 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3564 parameter. Change all callers.
3565 (Symbol_table::sized_write_globals): Likewise.
3566 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3567 Call Object::is_in_system_directory.
3568 * symtab.h (class Symbol_table): Update declarations.
3571 * descriptors.h (Open_descriptor): Add is_on_stack field.
3572 * descriptors.cc (Descriptors::open): If the descriptor is on the
3573 top of the stack, remove it. Initialize is_on_stack field.
3574 (Descriptors::release): Only add pod to stack if it is not on the
3576 (Descriptors::close_some_descriptor): Clear stack_next and
3580 * output.cc (Output_section::find_starting_output_address): Rename
3581 from starting_output_address; add PADDR parameter; change return
3583 * output.h (class Output_section): Declare
3584 find_starting_output_address instead of starting_output_address.
3585 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3586 section symbol for which we can't find a merge section.
3589 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3590 hidden or internal, force the symbol to be local.
3591 * resolve.cc (Symbol::override_visibility): Define.
3592 (Symbol::override_base): Use override_visibility.
3593 (Symbol_table::resolve): Likewise.
3594 (Symbol::override_base_with_special): Likewise.
3595 (Symbol_table::override_with_special): If the visibility is hidden
3596 or internal, force the symbol to be local.
3597 * symtab.h (class Symbol): Add set_visibility and
3598 override_visibility.
3599 * testsuite/ver_test_1.sh: New file.
3600 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3601 (check_DATA): Add ver_test_1.syms.
3602 (ver_test_1.syms): New target.
3603 * testsuite/Makefile.in: Rebuild.
3605 2009-02-25 Cary Coutant <ccoutant@google.com>
3607 * layout.cc (Layout::choose_output_section): Don't rename sections
3608 when using a linker script that has a SECTIONS clause.
3609 * Makefile.in: Regenerate.
3611 * testsuite/Makefile.am (script_test_5.sh): New test case.
3612 * testsuite/Makefile.in: Regenerate.
3613 * testsuite/script_test_5.cc: New file.
3614 * testsuite/script_test_5.sh: New file.
3615 * testsuite/script_test_5.t: New file.
3617 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3619 * archive.cc (Archive::include_member): Update calls to add_symbols.
3620 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3621 the Layout argument.
3622 * dynobj.h (do_add_symbols): Add the Layout argument.
3623 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3625 * object.h (Object::add_symbols): Add the Layout argument.
3626 (Object::do_add_symbols): Add the Layout argument.
3627 (Sized_relobj::do_add_symbols): Add the Layout argument.
3628 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3629 Unify the two versions.
3630 (Add_plugin_symbols): Remove.
3631 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3632 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3633 (Add_plugin_symbols): Remove.
3634 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3635 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3636 (Add_symbols::run): Make it work with Pulginobj.
3638 2009-02-06 Ian Lance Taylor <iant@google.com>
3640 * object.cc (Sized_relobj::do_layout): Make info message start
3641 with lower case letter.
3643 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3645 * binary.cc: Fix file comment.
3647 * options.h (enum Incremental_disposition): Define.
3648 (class General_options): Add new options: --incremental,
3649 --incremental_changed, --incremental_unchanged,
3650 --incremental_unknown. Add incremental_disposition_ and
3651 implicit_incremental_ fields.
3652 (General_options::incremental_disposition): New function.
3653 (class Position_dependent_options): Add incremental_disposition
3655 (Position_dependent_options::copy_from_options): Set incremental
3657 * options.cc (General_options::parse_incremental_changed): New
3659 (General_options::parse_incremental_unchanged): New function.
3660 (General_options::parse_incremental_unknown): New function.
3661 (General_options::General_options): Initialize new fields
3662 incremental_disposition_ and implicit_incremental_.
3663 (General_options::finalize): Check for uasge of --incremental-*
3664 without --incremental.
3666 2009-02-06 Chris Demetriou <cgd@google.com>
3668 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3669 pointer and to report location as the file name associated with
3671 (gold_undefined_symbol_at_location): New function to replace the
3672 old gold_undefined_symbol functionality.
3673 * target-reloc.h (relocate_section): Update to use
3674 gold_undefined_symbol_at_location.
3675 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3676 Call gold_undefined_symbol function rather than gold_error.
3677 * errors.h (Errors::undefined_symbol): Take location as a
3678 string, rather than calculating it from a relocation.
3679 * errors.cc (Errors::fatal): Print "fatal error:" before the
3681 (Errors::error, Errors::error_at_location): Print "error: "
3682 before the formatted message.
3683 (Errors::undefined_symbol): Take location as a string, rather
3684 than calculating it from a relocation.
3685 (gold_undefined_symbol_at_location): New function akin to
3686 old gold_undefined_symbol, calculates location from relocation.
3687 (gold_undefined_symbol): Change to take only a Symbol pointer
3688 and to report location as the file name associated with the symbol.
3689 * testsuite/debug_msg.sh: Update for changed error messages.
3690 * testsuite/undef_symbol.sh: Likewise.
3692 2009-02-04 Duncan Sands <baldrick@free.fr>
3695 * reduced_debug_output.h
3696 (Output_reduced_debug_abbrev_section::failed): Use format for
3698 (Output_reduced_debug_info_section::faild): Likewise.
3700 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3702 * script.cc (Lazy_demangler): New class.
3703 (Version_script_info::get_symbol_version_helper): Demangle a
3706 2009-01-29 Cary Coutant <ccoutant@google.com>
3708 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3710 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3712 2009-01-28 Ian Lance Taylor <iant@google.com>
3714 * version.cc (version_string): Bump to 1.9.
3716 * gold.h: Include <cstring> and <stdint.h>.
3717 * version.cc: Include <cstdio>.
3718 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3720 * reduced_debug_output.cc (insert_into_vector): Rename from
3721 Insert_into_vector; change all callers. Use Swap_unaligned to
3722 avoid aliasing issue; remove union since it is unnecessary.
3724 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3726 * Makefile.am (CCFILES): Add gc.cc.
3728 * Makefile.in: Regenerate.
3729 * gold.cc (Gc_runner): New class.
3730 (queue_initial_tasks): Call garbage collection related tasks
3731 when corresponding options are invoked.
3732 (queue_middle_gc_tasks): New function.
3733 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3734 processed early before laying out sections during garbage collection.
3735 * gold.h (queue_middle_gc_tasks): New function.
3736 (is_prefix_of): Move from "layout.cc".
3737 * i386.cc (Target_i386::gc_process_relocs): New function.
3738 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3739 * main.cc (main): Create object of class "Garbage_collection".
3740 * object.cc (Relobj::copy_symbols_data): New function.
3741 (Relobj::is_section_name_included): New function.
3742 (Sized_relobj::do_layout): Allow this function to be called twice
3743 during garbage collection and defer layout of section during the
3745 * object.h (Relobj::get_symbols_data): New function.
3746 (Relobj::is_section_name_included): New function.
3747 (Relobj::copy_symbols_data): New function.
3748 (Relobj::set_symbols_data): New function.
3749 (Relobj::get_relocs_data): New function.
3750 (Relobj::set_relocs_data): New function.
3751 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3752 (Relobj::gc_process_relocs): New function.
3753 (Relobj::do_gc_process_relocs): New pure virtual function.
3754 (Relobj::sd_): New data member.
3755 (Sized_relobj::is_output_section_offset_invalid): New function.
3756 (Sized_relobj::do_gc_process_relocs): New function.
3757 * options.h (General_options::gc_sections): Modify to not be a no-op.
3758 (General_options::print_gc_sections): New option.
3759 * plugin.cc (Plugin_finish::run): Remove function call to
3760 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3761 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3762 * reloc.cc (Read_relocs::run): Add task to process relocs and
3763 determine unreferenced sections when doing garbage collection.
3764 (Gc_process_relocs): New class.
3765 (Sized_relobj::do_gc_process_relocs): New function.
3766 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3767 sections that are garbage collected.
3768 * reloc.h (Gc_process_relocs): New class.
3769 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3770 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3771 symbols whose corresponding sections are garbage collected.
3772 (Symbol_table::Symbol_table): Add new parameter for the garbage
3774 (Symbol_table::gc_mark_undef_symbols): New function.
3775 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3776 (Symbol_table::gc_mark_dyn_syms): New function.
3777 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3779 (Symbol_table::add_from_object): Likewise.
3780 (Symbol_table::add_from_relobj): When building shared objects, do not
3781 treat externally visible symbols as garbage.
3782 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3783 table information for static and relocatable links.
3784 * symtab.h (Symbol_table::set_gc): New function.
3785 (Symbol_table::gc): New function.
3786 (Symbol_table::gc_mark_undef_symbols): New function.
3787 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3788 (Symbol_table::gc_mark_dyn_syms): New function.
3789 (Symbol_table::gc_): New data member.
3790 * target.h (Sized_target::gc_process_relocs): New pure virtual
3792 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3793 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3795 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3797 * options.h (General_options::gc_sections): Define as a no-op for now.
3798 (General_options::no_keep_memory): Ditto.
3799 (General_options::Bshareable): Define.
3800 * options.cc (General_options::finalize): Honor -Bshareable.
3802 2009-01-20 Andreas Schwab <schwab@suse.de>
3804 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3805 read the value in the contents, since we don't use it. Use the
3806 template endianness when writing.
3807 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3809 2009-01-19 Andreas Schwab <schwab@suse.de>
3811 * configure.tgt (powerpc64-*): Fix targ_obj.
3813 2009-01-15 Ian Lance Taylor <iant@google.com>
3815 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3816 local symbols when stripping all symbols.
3818 2009-01-14 Cary Coutant <ccoutant@google.com>
3820 * output.cc (Output_reloc): Add explicit instantiations.
3822 2009-01-14 Cary Coutant <ccoutant@google.com>
3824 * archive.cc (Archive::get_elf_object_for_member): Remove call
3825 to File_read::claim_for_plugin.
3826 * descriptors.cc (Descriptors::open): Remove reference to
3828 (Descriptors::claim_for_plugin): Remove.
3829 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3830 (Descriptors::is_claimed): Remove.
3831 (claim_descriptor_for_plugin): Remove.
3832 * fileread.cc (File_read::claim_for_plugin): Remove.
3833 * fileread.h (File_read::claim_for_plugin): Remove.
3834 (File_read::descriptor): Reopen descriptor if necessary.
3835 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3836 (Plugin_manager::all_symbols_read): Add task parameter. Change
3838 (Plugin_manager::get_input_file): New function.
3839 (Plugin_manager::release_input_file): New function.
3840 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3841 corresponding data member.
3842 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3843 and pass to base constructor. Change all callers.
3844 (get_input_file, release_input_file): New functions.
3845 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3846 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3847 (Plugin_manager::all_symbols_read): Add task parameter.
3848 (Plugin_manager::get_input_file): New function.
3849 (Plugin_manager::release_input_file): New function.
3850 (Plugin_manager::task_): New data member.
3851 (Pluginobj::Pluginobj): Add filesize parameter.
3852 (Pluginobj::filename): New function.
3853 (Pluginobj::descriptor): New function.
3854 (Pluginobj::filesize): New function.
3855 (Pluginobj::filesize_): New data member.
3856 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3857 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3858 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3860 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3861 with archive libraries.
3862 * testsuite/Makefile.in: Regenerate.
3863 * testsuite/plugin_test.c (struct sym_info): New type.
3864 (get_input_file, release_input_file): New static variables.
3865 (onload): Capture new transfer vector entries.
3866 (claim_file_hook): Stop reading at end of file according to filesize.
3867 Factor out parsing of readelf output into separate function.
3868 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3869 APIs and get the source file name from the symbol table. Convert
3870 source file name to corresponding object file name. Print info
3871 message when adding new input files.
3872 (parse_readelf_line): New function.
3873 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3874 * testsuite/plugin_test_2.sh: Likewise.
3875 * testsuite/plugin_test_3.sh: Likewise.
3876 * testsuite/plugin_test_4.sh: New test case.
3878 2009-01-07 Ian Lance Taylor <iant@google.com>
3880 * version.cc (version_string): Bump to 1.8.
3882 2008-12-23 Cary Coutant <ccoutant@google.com>
3884 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3885 * plugin.cc (Plugin_manager::finish): Rename as
3886 layout_deferred_objects. Move cleanup to separate function.
3887 (Plugin_manager::cleanup): New function.
3888 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3890 * plugin.h (Plugin_manager::finish): Rename as
3891 layout_deferred_objects.
3892 (Plugin_manager::cleanup): New function.
3893 (Plugin_manager::cleanup_done): New field.
3895 2008-12-23 Cary Coutant <ccoutant@google.com>
3897 * plugin.cc (is_visible_from_outside): New function.
3898 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3899 so we don't return "IR only" status for exported symbols or -r links.
3901 * testsuite/Makefile.am (plugin_test_3): New test case.
3902 * testsuite/Makefile.in: Regenerate.
3903 * testsuite/plugin_test_3.sh: New file.
3905 2008-12-22 Cary Coutant <ccoutant@google.com>
3907 * object.cc (Sized_relobj::layout_section): New function.
3908 (Sized_relobj::do_layout): Defer layout of input sections until after
3909 plugin has provided replacement files.
3910 (Sized_relobj::do_layout_deferred_sections): New function.
3911 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3912 (Relobj::layout_deferred_sections): New function.
3913 (Relobj::do_layout_deferred_sections): New function.
3914 (Sized_relobj::do_layout_deferred_sections): New function.
3915 (Sized_relobj::layout_section): New function.
3916 (Sized_relobj::Deferred_layout): New structure.
3917 (Sized_relobj::deferred_layout_): New field.
3918 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3919 Change all callers. Layout deferred sections.
3920 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3922 (Plugin_hook::run): Move code from do_plugin_hook inline.
3923 (Plugin_hook::do_plugin_hook): Remove.
3924 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3925 (Plugin_manager::finish): Renamed, was cleanup.
3926 (Plugin_manager::should_defer_layout): New function.
3927 (Plugin_manager::add_deferred_layout_object): New function.
3928 (Plugin_manager::Deferred_layout_list): New type.
3929 (Plugin_manager::deferred_layout_objects_): New field.
3930 (Plugin_hook::do_plugin_hook): Remove.
3932 2008-12-17 Ian Lance Taylor <iant@google.com>
3934 * options.h (class General_options): Add --no case for
3937 2008-12-16 Cary Coutant <ccoutant@google.com>
3939 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3941 (Plugin_manager::claim_file): Create plugin object even if
3942 plugin did not call the add_symbols callback.
3943 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3944 asking for more symbols than were added.
3945 * testsuite/Makefile.am (plugin_test_1): Add test case with
3947 (empty.syms): New target.
3948 * testsuite/Makefile.in: Regenerate.
3949 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3950 message. Don't call add_symbols if no globals.
3951 (all_symbols_read_hook): Don't provide replacement for empty
3954 2008-12-12 Ian Lance Taylor <iant@google.com>
3956 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3957 r_type == 0 for a local symbol with r_sym == 0.
3958 (scan_relocatable_relocs): Pass r_sym to
3959 local_non_section_strategy.
3960 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3963 * configure.ac: Update test for TLS descriptors: they are
3964 supported as of glibc 2.9.
3965 * configure: Rebuild.
3967 2008-12-11 Ian Lance Taylor <iant@google.com>
3970 * target-reloc.h (Default_scan_relocatable_relocs): For each
3971 function, map r_type == 0 to RELOC_DISCARD.
3973 2008-12-10 Cary Coutant <ccoutant@google.com>
3975 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3976 object to override a kept COMDAT group from a plugin object.
3978 2008-12-09 Ian Lance Taylor <iant@google.com>
3981 * yyscript.y (file_cmd): Handle INPUT.
3983 * testsuite/initpri1.c: Change all declarations to be full
3984 prototypes by adding void, to avoid compiler warnings.
3986 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3988 * options.cc (General_options::parse_plugin_opt): New.
3989 (General_options::add_plugin): The argument now is just the filename.
3990 (General_options::add_plugin_option): New.
3991 * options.h (plugin_opt): New.
3992 (add_plugin): Change argument name.
3993 (add_plugin_option): New.
3994 * plugin.cc (Plugin::load): Don't parse the plugin option.
3995 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3996 (Plugin::add_option): New.
3997 (Plugin::args_): Change type.
3998 (Plugin::filename_): New.
3999 (Plugin_manager::add_plugin_option): New.
4000 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
4001 * testsuite/Makefile.in: Regenerate.
4003 2008-12-05 Cary Coutant <ccoutant@google.com>
4005 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
4006 Handle --strip-lto-sections option.
4007 * options.h (strip_lto_sections): New option.
4009 2008-12-01 Cary Coutant <ccoutant@google.com>
4011 * plugin.cc (ld_plugin_message): Change format parameter to const.
4012 Fix mismatch between new[] and delete.
4014 2008-11-14 Cary Coutant <ccoutant@google.com>
4016 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
4019 2008-11-05 Craig Silverstein <csilvers@google.com>
4021 * options.cc (General_options::parse_dynamic_list): New function.
4022 * options.h (General_options): New flags dynamic_list,
4023 dynamic_list_data, dynamic_list_cpp_new, and
4024 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
4025 (General_options::in_dynamic_list): New function.
4026 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
4027 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
4028 (Lex::can_continue_name): Likewise.
4030 (read_script_file): New parameter script_options.
4031 (read_dynamic_list): New function.
4032 (Script_options::define_dynamic_list): New function.
4033 (dynamic_list_keyword_parsecodes): New variable.
4034 (dynamic_list_keywords): New variable.
4035 * script.h (Script_options::define_dynamic_list): New function
4037 (read_dynamic_list): New function prototype.
4038 * symtab.cc (strprefix): New macro.
4039 (Symbol::should_add_dynsym_entry): Support dynamic_list,
4040 dynamic_list_data, dynamic_list_cpp_new, and
4041 dynamic_list_cpp_typeinfo.
4042 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
4043 (dynamic_list_expr): New rule.
4044 (dynamic_list_nodes): Likewise.
4045 (dynamic_list_node): Likewise.
4046 * testsuite/Makefile.am (dynamic_list): New test.
4047 * testsuite/Makefile.in: Regenerated.
4048 * testsuite/dynamic_list.t: New file.
4049 * testsuite/dynamic_list.sh: New file.
4051 2008-11-05 Craig Silverstein <csilvers@google.com>
4053 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
4054 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
4055 (t11_last): Likewise.
4056 * testsuite/ver_test_6.c (main): Likewise.
4058 2008-10-07 Cary Coutant <ccoutant@google.com>
4060 * options.c (General_options::finalize): Add check for -static and
4062 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
4065 2008-10-02 Cary Coutant <ccoutant@google.com>
4067 * plugin.cc (make_sized_plugin_object): Fix conditional
4068 compilation to work when not all targets are enabled.
4070 2008-09-29 Cary Coutant <ccoutant@google.com>
4072 * archive.cc (Archive::get_file_and_offset): Use filename instead
4073 of name to get library path.
4074 (Archive::include_member): Unlock external member of a thin archive.
4076 * testsuite/Makefile.am (TEST_AR): New variable.
4077 (thin_archive_test_1): New test.
4078 (thin_archive_test_2): New test.
4079 * testsuite/Makefile.in: Regenerate.
4080 * testsuite/thin_archive_main.cc: New file.
4081 * testsuite/thin_archive_test_1.cc: New file.
4082 * testsuite/thin_archive_test_2.cc: New file.
4083 * testsuite/thin_archive_test_3.cc: New file.
4084 * testsuite/thin_archive_test_4.cc: New file.
4086 2008-09-29 Cary Coutant <ccoutant@google.com>
4088 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
4089 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
4091 (Sized_relobj::do_finalize_local_symbols): Likewise.
4092 (Sized_relobj::map_to_kept_section): Likewise.
4093 * object.h (Sized_relobj::invalid_address): New constant.
4094 (Sized_relobj::do_output_section_offset): Check for invalid_address
4096 * output.cc (Output_reloc::local_section_offset): Use constant
4097 invalid_address instead of -1U.
4098 (Output_reloc::get_address): Likewise.
4099 (Output_section::output_address): Change -1U to -1ULL.
4100 * output.h (Output_reloc::invalid_address): New constant.
4101 * reloc.cc (Sized_relobj::write_sections): Use constant
4102 invalid_address instead of -1U.
4103 (Sized_relobj::relocate_sections): Likewise.
4104 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
4105 values for merge sections.
4106 * target-reloc.h (relocate_for_relocatable): Use constant
4107 invalid_address instead of -1U.
4109 2008-09-19 Cary Coutant <ccoutant@google.com>
4111 Add plugin functionality for link-time optimization (LTO).
4112 * configure.ac (plugins): Add --enable-plugins option.
4113 * configure: Regenerate.
4114 * config.in: Regenerate.
4115 * Makefile.am (LIBDL): New variable.
4116 (CCFILES): Add plugin.cc.
4117 (HFILES): Add plugin.h.
4118 (ldadd_var): Add LIBDL.
4119 * Makefile.in: Regenerate.
4121 * archive.cc: Include "plugin.h".
4122 (Archive::setup): Don't preread archive symbols when using a plugin.
4123 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
4124 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
4126 (Archive::include_member): Add symbols from plugin objects.
4127 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
4128 * descriptors.cc (Descriptors::open): Check for file descriptors
4129 abandoned by plugins.
4130 (Descriptors::claim_for_plugin): New function.
4131 * descriptors.h (Descriptors::claim_for_plugin): New function.
4132 (Open_descriptor::is_claimed): New field.
4133 (claim_descriptor_for_plugin): New function.
4134 * fileread.cc (File_read::claim_for_plugin): New function.
4135 * fileread.h (File_read::claim_for_plugin): New function.
4136 (File_read::descriptor): New function.
4137 * gold.cc: Include "plugin.h".
4138 (queue_initial_tasks): Add task to call plugin hooks for generating
4140 * main.cc: Include "plugin.h".
4141 (main): Load plugin libraries.
4142 * object.h (Pluginobj): Declare.
4143 (Object::pluginobj): New function.
4144 (Object::do_pluginobj): New function.
4145 (Object::set_target): New function.
4146 * options.cc: Include "plugin.h".
4147 (General_options::parse_plugin): New function.
4148 (General_options::General_options): Initialize plugins_ field.
4149 (General_options::add_plugin): New function.
4150 * options.h (Plugin_manager): Declare.
4151 (General_options): Add --plugin option.
4152 (General_options::has_plugins): New function.
4153 (General_options::plugins): New function.
4154 (General_options::add_plugin): New function.
4155 (General_options::plugins_): New field.
4156 * plugin.cc: New file.
4157 * plugin.h: New file.
4158 * readsyms.cc: Include "plugin.h".
4159 (Read_symbols::do_read_symbols): Check for archive before checking
4160 for ELF file. Call plugin hooks to claim files.
4161 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
4162 from a real object file; force override when processing replacement
4164 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
4165 (Symbol::init_base_object): Likewise.
4166 (Symbol::init_base_output_data): Likewise.
4167 (Symbol::init_base_output_segment): Likewise.
4168 (Symbol::init_base_constant): Likewise.
4169 (Symbol::init_base_undefined): Likewise.
4170 (Symbol::output_section): Assert that object is not a plugin.
4171 (Symbol_table::add_from_pluginobj): New function.
4172 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
4174 (Symbol_table::sized_write_globals): Likewise.
4175 (Symbol_table::add_from_pluginobj): Instantiate template.
4176 * symtab.h (Sized_pluginobj): Declare.
4177 (Symbol::in_real_elf): New function.
4178 (Symbol::set_in_real_elf): New function.
4179 (Symbol::in_real_elf_): New field.
4180 (Symbol_table::add_from_pluginobj): New function.
4182 * testsuite/Makefile.am (AM_CFLAGS): New variable.
4183 (LIBDL): New variable.
4185 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
4186 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
4187 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
4188 (MOSTLYCLEANFILES): Likewise.
4189 * testsuite/Makefile.in: Regenerate.
4190 * testsuite/plugin_test.c: New file.
4191 * testsuite/plugin_test_1.sh: New file.
4192 * testsuite/plugin_test_2.sh: New file.
4194 2008-09-16 Ian Lance Taylor <iant@google.com>
4196 * target-reloc.h (relocate_section): Check whether a symbol is
4197 defined by the ABI before reporting an undefined symbol error.
4198 * target.h (Target::is_defined_by_abi): Make parameter const.
4199 (Target::do_is_defined_by_abi): Likewise.
4200 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
4201 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
4202 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
4203 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
4204 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
4205 * testsuite/Makefile.in: Rebuild.
4207 * fileread.cc (make_view): Add casts to avoid warning.
4209 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4211 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
4212 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4214 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4216 * options.h (General_options::output_is_executable): New.
4217 (General_options::output_is_pie): New.
4218 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
4219 for shared libraries.
4220 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4222 2008-09-11 Chris Demetriou <cgd@google.com>
4224 * options.h (origin): New -z option.
4225 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
4226 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
4229 2008-09-05 Cary Coutant <ccoutant@google.com>
4231 * fileread.cc (File_read::make_view): Add check for attempt to map
4234 2008-09-05 Cary Coutant <ccoutant@google.com>
4236 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
4237 explicit instantiations.
4239 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
4242 * options.cc (General_options::finalize): Allow undefined symbols
4243 in shlibs if linking -shared.
4246 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
4247 symbols as not needing a dynsym entry.
4249 2008-08-20 Craig Silverstein <csilvers@google.com>
4251 * fileread.cc (File_read::open): Do not lock the file unless it
4252 was successfully opened.
4254 2008-08-14 Cary Coutant <ccoutant@google.com>
4256 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
4257 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
4258 * testsuite/tls_test.cc (struct int128): 128-bit struct
4259 for testing TLS relocs with non-zero addend.
4260 (v12): New TLS variable.
4262 (t_last): Add check for v12.
4263 * testsuite/tls_test.h (t12): New function.
4264 * testsuite/tls_test_main.cc (thread_routine): Call new test.
4266 2008-08-13 Ian Lance Taylor <iant@google.com>
4268 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
4269 set tls_segment_ or relro_segment_.
4270 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
4272 * output.h (Output_section::clear_is_relro): New function.
4273 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
4274 sections specially even when output_data_ is empty.
4275 (Output_segment::maximum_alignment): When first section is relro,
4276 only force alignment for PT_LOAD segments.
4277 * script.cc (script_data_segment_align): New function.
4278 (script_data_segment_relro_end): New function.
4279 * script-c.h (script_data_segment_align): Declare.
4280 (script_data_segment_relro_end): Declare.
4281 * script-sections.h (class Script_sections): Declare
4282 data_segment_align and data_segment_relro_end. Add fields
4283 segment_align_index_ and saw_relro_end_.
4284 * script-sections.cc (class Sections_element): Add set_is_relro
4285 virtual function. Add new bool* parameter to place_orphan_here.
4286 Add get_output_section virtual function.
4287 (class Output_section_definition): Add set_is_relro. Add new
4288 bool* parameter to place_orphan_here. Add get_output_section.
4289 Add is_relro_ field.
4290 (Output_section_definition::Output_section_definition): Initialize
4291 evaluated_address_, evaluated_load_address, evaluated_addralign_,
4292 and is_relro_ fields.
4293 (Output_section_definition::place_orphan_here): Add is_relro
4295 (Output_section_definition::set_section_addresses): Set relro for
4297 (Output_section_definition::alternate_constraint): Likewise.
4298 (class Orphan_output_section): Add new bool* parameter to
4299 place_orphan_here. Add get_output_section.
4300 (Orphan_output_section::place_orphan_here): Add is_relro
4302 (Script_sections::Script_sections): Initialize
4303 data_segment_align_index_ and saw_relro_end_.
4304 (Script_sections::data_segment_align): New function.
4305 (Script_sections::data_segment_relro_end): New function.
4306 (Script_sections::place_orphan): Set or clear is_relro.
4307 (Script_sections::set_section_addresses): Force alignment of first
4309 * yyscript.y (exp): Call script_data_segment_align and
4310 script_data_segment_relro_end.
4311 * testsuite/relro_script_test.t: New file.
4312 * testsuite/relro_test.cc (using_script): Declare.
4313 (t1, t2): Test using_script.
4314 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4315 (relro_script_test_SOURCES): Define.
4316 (relro_script_test_DEPENDENCIES): Define.
4317 (relro_script_test_LDFLAGS): Define.
4318 (relro_script_test_LDADD): Define.
4319 (relro_script_test.so): New target.
4320 * testsuite/Makefile.in: Rebuild.
4322 2008-08-06 Cary Coutant <ccoutant@google.com>
4324 * archive.cc (Archive::total_archives, Archive::total_members)
4325 (Archive::total_members_loaded): New variables.
4326 (Archive::setup): Add parameter. Add option to preread
4328 (Archive::read_armap): Add counter.
4329 (Archive::get_file_and_offset): New function.
4330 (Archive::get_elf_object_for_member): New function.
4331 (Archive::read_all_symbols): New function.
4332 (Archive::read_symbols): New function.
4333 (Archive::add_symbols): Add counters.
4334 (Archive::include_all_members): Use armap to find members if it's
4336 (Archive::include_member): Skip reading symbols if already read.
4337 Factored code into Archive::get_file_and_offset and
4338 Archive::get_elf_object_for_member. Changed call to
4339 Mapfile::report_include_archive_member.
4340 (Archive::print_stats): New function.
4341 * archive.h: Declare Object and Read_symbols_data classes.
4342 (Archive::Archive): Add initializers for new members.
4343 (Archive::setup): Add parameter.
4344 (Archive::print_stats): New function.
4345 (Archive::total_archives, Archive::total_members)
4346 (Archive::total_members_loaded): New variables.
4347 (Archive::get_file_and_offset): New function.
4348 (Archive::get_elf_object_for_member): New function.
4349 (Archive::read_all_symbols): New function.
4350 (Archive::read_symbols): New function.
4351 (Archive::Archive_member): New class.
4352 (Archive::members_): New member.
4353 (Archive::num_members_): New member.
4354 * main.cc: Include archive.h.
4355 (main): Call Archive::print_stats.
4356 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4357 archive parameter; member_name is now the fully-decorated name.
4358 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4359 * options.h: (General_options): Add --preread-archive-symbols option.
4360 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4363 2008-08-04 Ian Lance Taylor <iant@google.com>
4365 * symtab.h (Symbol::use_plt_offset): New function.
4366 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4367 * powerpc.cc (Relocate::relocate): Likewise.
4368 * sparc.cc (Relocate::relocate): Likewise.
4369 * x86_64.cc (Relocate::relocate): Likewise.
4370 * testsuite/weak_plt.sh: New test.
4371 * testsuite/weak_plt_main.cc: New test.
4372 * testsuite/weak_plt_shared.cc: New test.
4373 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4374 (check_PROGRAMS): Add weak_plt.
4375 (check_DATA): Add weak_plt_shared.so.
4376 (weak_plt_main_pic.o, weak_plt): New targets.
4377 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4378 * testsuite/Makefile.in: Rebuild.
4380 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4382 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4383 * testsuite/Makefile.in: Rebuild.
4385 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4387 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4388 * Makefile.in: Regenerate.
4389 * po/POTFILES.in: Regenerate.
4391 2008-07-29 Ian Lance Taylor <iant@google.com>
4393 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4394 symbols before other symbols.
4395 * testsuite/script_test_2.cc (test_addr): Declare.
4396 (test_addr_alias): Declare.
4397 (main): Check that test_addr and test_addr_alias have the right
4399 * testsuite/script_test_2.t: Define test_addr_alias and
4402 2008-07-24 Ian Lance Taylor <iant@google.com>
4405 * descriptors.cc: New file.
4406 * descriptors.h: New file.
4407 * gold-threads.h (class Hold_optional_lock): New class.
4408 * fileread.cc: Include "descriptors.h".
4409 (File_read::~File_read): Release descriptor rather than closing
4411 (File_read::open) [file]: Call open_descriptor rather than open.
4412 Set is_descriptor_opened_.
4413 (File_read::open) [memory]: Assert that descriptor is not open.
4414 (File_read::reopen_descriptor): New function.
4415 (File_read::release): Release descriptor.
4416 (File_read::do_read): Make non-const. Reopen descriptor.
4417 (File_read::read): Make non-const.
4418 (File_read::make_view): Reopen descriptor.
4419 (File_read::do_readv): Likewise.
4420 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4421 Update declarations.
4422 * layout.cc: Include "descriptors.h".
4423 (Layout::create_build_id): Use open_descriptor rather than open.
4424 * output.cc: Include "descriptors.h".
4425 (Output_file::open): Use open_descriptor rather than open.
4426 * archive.cc (Archive::const_iterator): Change Archive to be
4428 (Archive::begin, Archive::end): Make non-const.
4429 (Archive::count_members): Likewise.
4430 * archive.h (class Archive): Update declarations.
4431 * object.h (Object::read): Make non-const.
4432 * Makefile.am (CCFILES): Add descriptors.cc.
4433 (HFILES): Add descriptors.h.
4434 * Makefile.in: Rebuild.
4437 * gold.h: Always include <clocale>. Add Solaris workarounds
4438 following code in binutils/sysdep.h.
4441 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4442 this->eh_frame_hdr_ is NULL before using it.
4444 * dynobj.cc (Versions::Versions): Update comment.
4446 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4447 the base version name.
4449 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4450 array size plus one.
4451 (Stringpool_template::set_string_offsets): Subtract one from key
4452 before using it as an array index.
4453 (Stringpool_template::get_offset_with_length): Likewise.
4454 (Stringpool_template::write_to_buffer): Likewise.
4455 * stringpool.h (Stringpool_template::get_offset_from_key):
4458 2008-07-23 Ian Lance Taylor <iant@google.com>
4461 * object.h (Merged_symbol_value::value): Do our best to handle a
4465 * script.cc (Version_script_info::get_versions): Don't add empty
4466 version tag to return value.
4467 (Version_script_info::get_symbol_version_helper): Change return
4468 type to bool. Add pversion parameter. Change all callers.
4469 (script_register_vers_node): Don't require a non-NULL tag.
4470 * script.h (class Version_script_info): Update declarations.
4471 (Version_script_info::get_symbol_version): Change return type to
4472 bool. Add version parameter. Change all callers.
4473 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4474 handling. Handle an empty version from a version script.
4475 (Symbol_table::define_special_symbol): Likewise.
4476 * testsuite/ver_test_10.script: New file.
4477 * testsuite/ver_test_10.sh: New file.
4478 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4479 (check_DATA): Add ver_test_10.syms.
4480 (ver_test_10.syms, ver_test_10.so): New target.
4481 * testsuite/Makefile.in: Rebuild.
4483 2008-07-23 Simon Baldwin <simonb@google.com>
4485 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4486 to zero for undefined symbols from dynamic libraries.
4488 2008-07-23 Ian Lance Taylor <iant@google.com>
4490 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4492 * symtab.h (class Symbol_table): Update declaration.
4493 * testsuite/ver_test_9.cc: New file.
4494 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4495 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4496 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4497 (ver_test_9.so, ver_test_9.o): New targets.
4498 * testsuite/Makefile.in: Rebuild.
4500 2008-07-22 Ian Lance Taylor <iant@google.com>
4502 * options.h (class General_options): Define --check-sections.
4503 * layout.cc (Layout::set_segment_offsets): Handle
4506 * options.h (class General_options): Define -n/--nmagic and
4508 * options.cc (General_options::finalize): For -n/--nmagic or
4509 -N/--omagic, set -static.
4510 * layout.cc (Layout::attach_allocated_section_to_segment): If
4511 -N/--omagic, don't put read-only and read-write sections in
4513 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4514 finding a read-only segment.
4515 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4516 don't set the minimum segment alignment to the common page size,
4517 and don't set the file offset to the address modulo the page size.
4518 * script-sections.cc (Script_sections::create_segments): If
4519 -n/--omagic, don't put read-only and read-write sections in
4522 * cref.cc: New file.
4524 * options.h (class General_options): Add --print-symbol-counts.
4525 * main.cc (main): Issue defined symbol report if requested.
4526 * archive.cc (Archive::interpret_header): Make into a const member
4528 (Archive::add_symbols): Call Input_objects::archive_start and
4530 (Archive::const_iterator): Define new class.
4531 (Archive::begin, Archive::end): New functions.
4532 (Archive::include_all_members): Rewrite to use iterator.
4533 (Archive::count_members): New function.
4534 * archive.h (class Archive): Update declarations.
4535 (Archive::filename): New function.
4536 * object.cc: Include "cref.h".
4537 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4538 (Sized_relobj::do_get_global_symbol_counts): New function.
4539 (Input_objects::add_object): Add object to cross-referencer.
4540 (Input_objects::archive_start): New function.
4541 (Input_objects::archive_stop): New function.
4542 (Input_objects::print_symbol_counts): New function.
4543 * object.h: Declare Cref and Archive.
4544 (Object::get_global_symbol_counts): New function.
4545 (Object::do_get_global_symbol_counts): New pure virtual function.
4546 (class Sized_relobj): Add defined_count_ field. Update
4548 (class Input_objects): Add cref_ field. Update constructor.
4549 Update declarations.
4550 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4552 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4554 (Sized_dynobj::do_get_global_symbol_counts): New function.
4555 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4556 defined_count_. Update declarations. Define Symbols typedef.
4557 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4558 parameter. Change all callers.
4559 (Symbol_table::add_from_dynobj): Add sympointers and defined
4560 parameters. Change all callers.
4561 * symtab.h (class Symbol_table): Update declarations.
4562 * Makefile.am (CCFILES): Add cref.cc.
4563 (HFILES): Add cref.h.
4564 * Makefile.in: Rebuild.
4566 2008-07-22 Simon Baldwin <simonb@google.com>
4568 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4569 to zero when writing undefined symbols.
4571 2008-07-22 Ian Lance Taylor <iant@google.com>
4573 * output.cc (Output_section::add_input_section): Don't try to
4574 merge empty merge sections.
4576 2008-07-21 Craig Silverstein <csilvers@google.com>
4578 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4579 Include symbol version in error message.
4581 2008-07-20 Chris Demetriou <cgd@google.com>
4583 * configure.ac (gold_cv_c_random_seed): New configured variable.
4584 (RANDOM_SEED_CFLAGS): New substituted variable.
4585 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4586 * configure: Rebuild.
4587 * Makefile.in: Likewise.
4588 * testsuite/Makefile.in: Likewise.
4590 2008-07-18 Ian Lance Taylor <iant@google.com>
4592 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4593 where we see NAME/NULL and NAME/VERSION as separate symbols.
4594 * testsuite/ver_test_main.cc (main): Call t4.
4595 (t4, t4_2a): Define.
4596 * testsuite/ver_test_2.cc (t4_2): Define.
4597 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4598 * testsuite/ver_test_4.cc (t4_2a): Define.
4599 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4600 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4602 2008-07-17 Ian Lance Taylor <iant@google.com>
4604 * dynobj.cc (Versions::add_def): If we give an error about a
4605 missing version, go ahead and create the version anyhow.
4607 2008-07-10 Ian Lance Taylor <iant@google.com>
4609 Handle output sections with more than 0x7fffffff bytes.
4610 * object.h (class Relobj): Change map_to_output_ to
4611 output_sections_, and just keep a section pointer. Change all
4612 uses. Move comdat group support to Sized_relobj.
4613 (Relobj::is_section_specially_mapped): Remove.
4614 (Relobj::output_section): Remove poff parameter. Change all
4616 (Relobj::output_section_offset): New function.
4617 (Relobj::set_section_offset): Rewrite.
4618 (Relobj::map_to_output): Remove.
4619 (Relobj::output_sections): New function.
4620 (Relobj::do_output_section_offset): New pure virtual function.
4621 (Relobj::do_set_section_offset): Likewise.
4622 (class Sized_relobj): Add section_offsets_ field. Add comdat
4623 group support from Relobj. Update declarations.
4624 (Sized_relobj::get_output_section_offset): New function.
4625 (Sized_relobj::do_output_section_offset): New function.
4626 (Sized_relobj::do_set_section_offset): New function.
4627 * object.cc (Relobj::output_section_address): Remove.
4628 (Sized_relobj::Sized_relobj): Initialize new fields.
4629 (Sized_relobj::include_section_group): Cast find_kept_object to
4631 (Sized_relobj::include_linkonce_section): Likewise.
4632 (Sized_relobj::do_layout): Use separate arrays for output section
4634 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4636 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4637 output_sections and section_offsets.
4638 (Sized_relobj::write_local_symbols): Likewise.
4639 (map_to_kept_section): Compute output address directly.
4640 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4641 output_sections and section_offsets.
4642 (Sized_relobj::write_sections): Likewise.
4643 (Sized_relobj::relocate_sections): Likewise.
4644 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4645 * output.h (class Output_reloc): Update declarations. Change
4646 u2_.relobj to Sized_relobj*.
4647 (class Output_data_reloc): Change add functions to use
4649 * output.cc (Output_reloc::Output_reloc): Change relobj to
4651 (Output_reloc::local_section_offset): Change return type to
4652 Elf_Addr. Use get_output_section_offset.
4653 (Output_reloc::get_address): Likewise.
4654 (Output_section::is_input_address_mapped): Don't call
4655 is_section_specially_mapped.
4656 (Output_section::output_offset): Likewise.
4657 (Output_section::output_address): Likewise.
4658 (Output_section::starting_output_address): Likewise.
4659 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4660 parameter to Sized_relobj*.
4661 (Copy_relocs::need_copy_reloc): Likewise.
4662 (Copy_relocs::save): Likewise.
4663 * copy-relocs.h (class Copy_relocs): Update declarations.
4664 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4665 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4666 * target-reloc.h (relocate_for_relocatable): Change
4667 offset_in_output_section type to Elf_Addr. Change code that uses
4669 * layout.cc (Layout::layout): Always set *off.
4670 * mapfile.cc (Mapfile::print_input_section): Use
4671 output_section_offset.
4672 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4674 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4675 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4676 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4678 2008-07-03 Ian Lance Taylor <iant@google.com>
4680 * layout.cc (Layout::include_section): Do not discard unrecognized
4681 SHT_STRTAB sections.
4683 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4685 * script.cc (Lex::can_continue_name): Make '?' allowable in
4686 version-script names.
4687 * testsuite/version_script.map: Change glob pattern to use '?'
4689 2008-06-30 Manish Singh <yosh@gimp.org>
4692 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4695 2008-06-30 Ian Lance Taylor <iant@google.com>
4699 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4700 versions]: Don't try to read the value in the contents, since we
4701 don't use it. Use the template endianness when writing.
4703 2008-06-25 Cary Coutant <ccoutant@google.com>
4705 * fileread.cc (File_read::make_view): Assert on zero-length view.
4706 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4707 symbol table when there are no symbols to read.
4709 2008-06-23 Craig Silverstein <csilvers@google.com>
4711 * version.cc (version_string): Bump to 1.7
4713 2008-06-18 Craig Silverstein <csilvers@google.com>
4715 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4716 constant 0xFFFF to type Valtype.
4717 (Powerpc_relocate_functions::rel16_ha): Likewise.
4719 2008-06-17 Ian Lance Taylor <iant@google.com>
4721 * output.h (Output_section::Input_section): Initialize p2align_ to
4722 zero for Output_section_data constructors.
4723 (Output_section::Input_section::addralign): If not an input
4724 section, return the alignment of the Output_section_data.
4725 * testsuite/copy_test.cc: New file.
4726 * testsuite/copy_test_1.cc: New file.
4727 * testsuite/copy_test_2.cc: New file.
4728 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4729 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4730 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4731 (copy_test_1_pic.o, copy_test_1.so): New targets.
4732 (copy_test_2_pic.o, copy_test_2.so): New targets.
4733 * testsuite/Makefile.in: Rebuild.
4735 * script-sections.cc (Script_sections::place_orphan): Initialize
4736 local variable exact.
4738 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4740 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4742 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4743 David S. Miller <davem@davemloft.net>
4745 * powerpc.cc: New file.
4746 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4747 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4748 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4749 * Makefile.in: Rebuild.
4751 2008-06-09 Ian Lance Taylor <iant@google.com>
4753 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4755 (throwing, orig_terminate): New static variables.
4756 (terminate_handler): New static function.
4757 (t2): Set terminate handler.
4759 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4762 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4765 2008-05-30 Cary Coutant <ccoutant@google.com>
4767 * archive.cc (Archive::include_all_members) Correct to step
4768 over symbol table and extended name table in thin archives.
4770 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4773 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4776 2008-05-28 Caleb Howe <cshowe@google.com>
4778 * reduced_debug_output.cc: New file.
4779 * reduced_debug_output.h: New file.
4780 * options.h (class General_options): Add --strip-debug-non-line.
4781 * options.cc (General_options::finalize): Add strip_debug_non_line
4782 to the strip heirarchy.
4783 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4785 * layout.cc: Include "reduced_debug_output.h".
4786 (Layout::Layout): Initialize new fields.
4787 (line_only_debug_sections): New static array.
4788 (is_lines_only_debug_sections): New static inline function.
4789 (Layout::include_section): Handle --strip-debug-non-line.
4790 (Layout::make_output_section): If --strip-debug-non-line, build
4791 new output sections for .debug_abbrev and .debug_info.
4792 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4793 gold. Warn about possible overflow.
4794 (read_signed_LEB_128): Likewise.
4795 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4796 (read_signed_LEB_128): Declare.
4797 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4798 (HFILES): Add reduced_debug_output.h.
4799 * Makefile.in: Rebuild.
4801 2008-05-21 Ian Lance Taylor <iant@google.com>
4803 * mapfile.cc: New file.
4804 * mapfile.h: New file.
4805 * options.h (class General_options): Add -M/--print-map and -Map.
4806 * options.cc (General_options::finalize): Make -M equivalent to
4808 * main.cc: Include <cstdio> and "mapfile.h".
4809 (main): Open mapfile if requested.
4810 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4811 constructor. Change caller.
4812 (queue_initial_tasks): Add mapfile parameter. Change caller.
4813 (queue_middle_tasks): Likewise.
4814 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4816 * archive.cc: Include "mapfile.h".
4817 (Archive::add_symbols): Add mapfile parameter. Change all
4818 callers. Pass mapfile, symbol, and reason to include_member.
4819 (Archive::include_all_members): Add mapfile parameter. Change all
4821 (Archive::include_member): Add mapfile, sym, and why parameters.
4822 Change all callers. Report inclusion to map file.
4823 * archive.h: Include "fileread.h".
4824 (class Archive): Update declarations.
4825 (Archive::file): New const method.
4826 (class Add_archive_symbols): Add mapfile_ field. Update
4827 constructor. Change all callers.
4828 * readsyms.h (class Read_symbols): Likewise.
4829 (class Finish_group): Likewise.
4830 (class Read_script): Likewise.
4831 * common.cc: Include "mapfile.h".
4832 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4834 (Symbol_table::do_allocate_commons): Likewise.
4835 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4836 symbol allocation to mapfile.
4837 * common.h (class Allocate_commons_task): Add mapfile_ field.
4838 Update constructor. Change all callers.
4839 * symtab.h (class Symbol_table): Update declarations.
4840 * layout.cc: Include "mapfile.h".
4841 (Layout_task_runner::run): Print information to mapfile.
4842 (Layout::create_gold_note): Change Output_data_fixed_space to
4843 Output_data_zero_fill.
4844 (Layout::create_build_id): Likewise.
4845 (Layout::print_to_mapfile): New function.
4846 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4847 constructor. Change caller.
4848 (class Layout): Declare print_to_mapfile.
4849 * output.cc (Output_section::Input_section::print_to_mapfile): New
4851 (Output_section::add_input_section): If producing a map, always
4852 add to input_sections_ list.
4853 (Output_section::do_print_to_mapfile): New function.
4854 (Output_segment::print_sections_to_mapfile): New function.
4855 (Output_segment::print_section_list_to_mapfile): New function.
4856 * output.h: Include "mapfile.h".
4857 (Output_data::print_to_mapfile): New function.
4858 (Output_data::do_print_to_mapfile): New virtual function.
4859 (Output_segment_headers::do_print_to_mapfile): New function.
4860 (Output_file_header::do_print_to_mapfile): New function.
4861 (Output_data_const::do_print_to_mapfile): New function.
4862 (class Output_data_const_buffer): Add map_name_ field. Update
4863 constructor. Change all callers. Add do_print_to_mapfile
4865 (class Output_data_fixed_space): Likewise.
4866 (class Output_data_space): Likewise.
4867 (class Output_data_zero_fill): New class.
4868 (Output_data_strtab::do_print_to_mapfile): New function.
4869 (Output_data_reloc_base::do_print_to_mapfile): New function.
4870 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4871 (Output_data_group::do_print_to_mapfile): New function.
4872 (Output_data_got::do_print_to_mapfile): New function.
4873 (Output_data_dynamic::do_print_to_mapfile): New function.
4874 (Output_symtab_xindex::do_print_to_mapfile): New function.
4875 (class Output_section): Declare do_print_to_mapflie. Declare
4876 print_to_mapfile in Input_section.
4877 (class Output_segment): Declare new functions.
4878 * object.h (Sized_relobj::symbol_count): New function.
4879 * script-sections.cc
4880 (Output_section_element_dot_assignment::set_section_addresses):
4881 Change Output_data_fixed_space to Output_data_zero_fill.
4882 (Output_data_expression::do_print_to_mapfile): New function.
4883 * script.cc (read_input_script): Add mapfile parameter. Change
4885 * script.h (read_input_script): Update declaration.
4886 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4887 (Eh_frame::do_print_to_mapfile): New function.
4888 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4889 (Output_merge_string::do_print_to_mapfile): New function.
4890 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4892 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4894 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4896 * Makefile.am (CCFILES): Add mapfile.cc.
4897 (HFILES): Add mapfile.h.
4898 * Makefile.in: Rebuild.
4900 2008-05-19 Ian Lance Taylor <iant@google.com>
4902 * options.h (class General_options): Add -z relro.
4903 * layout.cc (Layout::Layout): Initialize relro_segment_.
4904 (Layout::add_output_section_data): Return the output section.
4905 (Layout::make_output_section): Rcognize relro sections and mark
4907 (Layout::attach_allocated_section_to_segment): Put relro sections
4908 in a PT_GNU_RELRO segment.
4909 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4911 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4913 (Layout::linkonce_mapping): Map d.rel.ro.local to
4915 (Layout::output_section_name): Us .data.rel.ro.local for any
4916 section which begins with that.
4917 * layout.h (class Layout): Update add_output_section_data
4918 declaration. Add relro_segment_ field.
4919 * output.cc (Output_section::Output_section): Initialize is_relro_
4920 and is_relro_local_ fields.
4921 (Output_segment::add_output_section): Group relro sections.
4922 (Output_segment::is_first_section_relro): New function.
4923 (Output_segment::maximum_alignment): If there is a relro section,
4924 align the segment to the common page size.
4925 (Output_segment::set_section_addresses): Track whether we are
4926 looking at relro sections. If the last section is a relro
4927 section, align to the common page size.
4928 (Output_segment::set_section_list_addresses): Add in_relro
4929 parameter. Change all callers. Align to the page size when
4930 moving from relro to non-relro section.
4931 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4933 * output.h (class Output_section): Add is_relro_ and
4934 is_relro_local_ fields.
4935 (Output_section::is_relro): New function.
4936 (Output_section::set_is_relro): New function.
4937 (Output_section::is_relro_local): New function.
4938 (Output_section::set_is_relro_local): New function.
4939 (class Output_segment): Update declarations.
4940 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4941 * sparc.cc (Target_sparc::got_section): Likewise.
4942 * x86_64.cc (Target_x86_64::got_section): Likewise.
4943 * testsuite/relro_test_main.cc: New file.
4944 * testsuite/relro_test.cc: New file.
4945 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4946 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4947 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4948 (relro_test.so, relro_test_pic.o): New targets.
4949 * testsuite/Makefile.in: Rebuild.
4951 2008-05-16 Ian Lance Taylor <iant@google.com>
4953 * output.cc (Output_segment::add_output_section): Remove front
4955 * output.h (class Output_segment): Remove
4956 add_initial_output_section and overloaded add_output_section.
4957 Update declaration of remaining add_output_section.
4958 * layout.cc (Layout::create_interp): Call add_output_section
4959 rather than add_initial_output_section.
4960 (Layout::finish_dynamic_section): Likewise.
4962 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4963 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4964 know the dynamic type.
4965 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4966 field. Initialize it in constructor.
4967 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4968 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4969 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4972 * output.cc (Output_reloc::get_address): Change return type to
4974 * output.h (class Output_reloc): Update get_address declaration.
4975 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4976 for section addresses.
4978 2008-05-09 Ian Lance Taylor <iant@google.com>
4981 * gold.cc (gold_nomem): Use return value of write.
4983 2008-05-08 Ian Lance Taylor <iant@google.com>
4985 * symtab.c (Symbol::init_base_output_data): Add version
4986 parameter. Change all callers.
4987 (Symbol::init_base_output_segment): Likewise.
4988 (Symbol::init_base_constant): Likewise.
4989 (Symbol::init_base_undefined): Likewise.
4990 (Sized_symbol::init_output_data): Likewise.
4991 (Sized_symbol::init_output_segment): Likewise.
4992 (Sized_symbol::init_constant): Likewise.
4993 (Sized_symbol::init_undefined): Likewise.
4994 (Symbol_table::do_define_in_output_data): If the new symbol has a
4995 version, mark it as the default.
4996 (Symbol_table::do_define_in_output_segment): Likewise.
4997 (Symbol_table::do_define_as_constant): Likewise.
4998 * symtab.h (class Symbol): Update declarations.
4999 (class Sized_symbol): Likewise.
5000 * resolve.cc (Symbol::override_version): New function.
5001 (Symbol::override_base): Call override_version.
5002 (Symbol::override_base_with_special): Likewise.
5003 * testsuite/ver_script_8.script: New file.
5004 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
5005 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
5006 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
5007 (ver_test_8_1.so, ver_test_8_2.so): New targets.
5009 2008-05-06 Ian Lance Taylor <iant@google.com>
5012 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
5014 (class General_options): Remove existing --undefined, and add
5015 --no-undefined instead. Add new --undefined as synonym for -u.
5016 * archive.cc (Archive::add_symbols): Check whether symbol was
5018 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
5019 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
5020 all uses. Add IS_UNDEFINED. Update declarations to split
5021 different versions of init_base. Declare init_base_undefined.
5022 (Symbol::is_defined): Handle IS_UNDEFINED.
5023 (Symbol::is_undefined): Likewise.
5024 (Symbol::is_weak_undefined): Call is_undefined.
5025 (Symbol::is_absolute): Handle IS_CONSTANT.
5026 (class Sized_symbol): Update declarations to split different
5027 versions of init. Declare init_undefined.
5028 (class Symbol_table): Declare new functions.
5029 * symtab.cc (Symbol::init_base_object): Rename from init_base.
5031 (Symbol::init_base_output_data): Likewise.
5032 (Symbol::init_base_output_segment): Likewise.
5033 (Symbol::init_base_constant): Likewise.
5034 (Symbol::init_base_undefined): New function.
5035 (Sized_symbol::init_object): Rename from init. Change all
5037 (Sized_symbol::init_output_data): Likewise.
5038 (Sized_symbol::init_output_segment): Likewise.
5039 (Sized_symbol::init_constant): Likewise.
5040 (Sized_symbol::init_undefined): New function.
5041 (Symbol_table::add_undefined_symbols_from_command_line): New
5043 (Symbol_table::do_add_undefined_symbols_from_command_line): New
5045 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
5046 (Symbol::output_section): Likewise.
5047 (Symbol::set_output_section): Likewise.
5048 (Symbol_table::sized_finalize_symbol): Likewise.
5049 (Symbol_table::sized_write_globals): Likewise.
5050 * resolve.cc (Symbol_table::should_override): Likewise.
5051 (Symbol::override_base_with_special): Likewise.
5053 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
5054 symbol, change it to have default visibility.
5055 * testsuite/protected_1.cc: New file.
5056 * testsuite/protected_2.cc: New file.
5057 * testsuite/protected_3.cc: New file.
5058 * testsuite/protected_main_1.cc: New file.
5059 * testsuite/protected_main_2.cc: New file.
5060 * testsuite/protected_main_3.cc: New file.
5061 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
5062 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
5063 (protected_1_LDFLAGS, protected_1_LDADD): Define.
5064 (protected_1.so): New target.
5065 (protected_1_pic.o, protected_2_pic.o): New targets.
5066 (protected_3_pic.o): New target.
5067 (check_PROGRAMS): Add protected_2.
5068 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
5069 (protected_2_LDFLAGS, protected_2_LDADD): Define.
5070 * testsuite/Makefile.in: Rebuild.
5072 * options.h (DEFINE_var): Add set_user_set_##varname__.
5073 (DEFINE_bool_alias): New macro.
5074 (class General_options): Define -Bstatic using DEFINE_bool_alias
5075 rather than DEFINE_special. Add --undefined as an alias for -z
5077 * options.cc (General_options::parse_Bstatic): Remove.
5079 * options.h (class General_options): Add --fatal-warnings.
5080 * main.cc (main): Implement --fatal-warnings.
5081 * errors.h (Errors::warning_count): New function.
5083 * options.h (class General_options): Add -Bsymbolic-functions.
5084 * symtab.h (Symbol::is_preemptible): Check for
5085 -Bsymbolic-functions.
5087 2008-05-05 Ian Lance Taylor <iant@google.com>
5089 * options.h (DEFINE_bool): For DASH_Z, create the negative option
5090 as noVARNAME rather than no-VARNAME.
5091 (class General_options): Add option -z combreloc.
5092 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
5094 (Output_reloc::sort_before) [SHT_REL]: New function.
5095 (Output_reloc::sort_before) [SHT_RELA]: New function.
5096 (class Output_data_reloc_base): Add sort_relocs_ field. Define
5097 Sort_relocs_comparison.
5098 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
5099 parameter. Change all callers.
5100 (Output_data_reloc::Output_data_reloc) [both versions]: Add
5101 sort_relocs parameter. Change all callers.
5102 * output.cc (Output_reloc::get_address): New function, broken out
5104 (Output_reloc::write_rel): Call it.
5105 (Output_reloc::compare): New function.
5106 (Output_data_reloc_base::do_write): Optionally sort relocs.
5108 * configure.ac: If targ_extra_obj is set, link it in.
5109 * configure.tgt: Initialize all variables.
5110 (x86_64*): Set targ_extra_obj and targ_extra_size.
5111 * configure: Rebuild.
5113 * object.cc (Sized_relobj::include_section_group): Adjust section
5114 indexes read from group data. Build vector to pass to
5116 * layout.cc (Layout::layout_group): Add flags and shndxes
5117 parameters. Remove contents parameter. Change caller. Update
5118 explicit instantiations.
5119 * layout.h (class Layout): Update layout_group declaration.
5120 * output.cc (Output_data_group::Output_data_group): Add flags and
5121 input_shndxes parameters. Remove contents parameter. Change
5123 (Output_data_group::do_write): Change input_sections_ to
5125 * output.h (class Output_data_group): Update constructor
5126 declaration. Rename input_sections_ to input_shndxes_.
5127 * testsuite/many_sections_test.cc: Add template.
5129 2008-04-30 Cary Coutant <ccoutant@google.com>
5131 * target-reloc.h (relocate_section): Fix dead-pointer bug.
5133 * layout.cc (Layout::include_section): Refactored check for debug
5135 (Layout::add_comdat): Add new parameters. Change type
5136 of signature parameter. Add object and shndx to signatures table.
5137 (Layout::find_kept_object): New function.
5138 * layout.h: Include <cstring>.
5139 (Layout::is_debug_info_section): New function.
5140 (Layout::add_comdat): Add new parameters.
5141 (Layout::find_kept_object): New function.
5142 (Layout::Kept_section): New struct.
5143 (Layout::Signatures): Change type of map range.
5144 * object.cc (Relobj::output_section_address): New function.
5145 (Sized_relobj::include_section_group): Add new parameters. Change
5146 calls to Layout::add_comdat. Change to build table of kept comdat
5147 groups and table mapping discarded sections to kept sections.
5148 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
5149 (Sized_relobj::do_layout): Change calls to include_section_group and
5150 include_linkonce_section.
5151 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
5152 value to zero when section is discarded.
5153 (Sized_relobj::map_to_kept_section): New function.
5154 * object.h (Relobj::output_section_address): New function.
5155 (Relobj::Comdat_group): New type.
5156 (Relobj::find_comdat_group): New function.
5157 (Relobj::Comdat_group_table): New type.
5158 (Relobj::Kept_comdat_section): New type.
5159 (Relobj::Kept_comdat_section_table): New type.
5160 (Relobj::add_comdat_group): New function.
5161 (Relobj::set_kept_comdat_section): New function.
5162 (Relobj::get_kept_comdat_section): New function.
5163 (Relobj::comdat_groups_): New field.
5164 (Relobj::kept_comdat_sections_): New field.
5165 (Symbol_value::input_value): Update comment.
5166 (Sized_relobj::map_to_kept_section) New function.
5167 (Sized_relobj::include_linkonce_section): Add new parameter.
5168 * target-reloc.h (Comdat_behavior): New type.
5169 (get_comdat_behavior): New function.
5170 (relocate_section): Add code to map a discarded section to the
5171 corresponding kept section when applying a relocation.
5173 2008-04-30 Craig Silverstein <csilvers@google.com>
5175 * dwarf_reader.cc (next_generation_count): New static var.
5176 (Addr2line_cache_entry): New struct.
5177 (addr2line_cache): New static var.
5178 (Dwarf_line_info::one_addr2line): Added caching.
5179 (Dwarf_line_info::clear_addr2line_cache): New function.
5180 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
5181 cache-size parameter.
5182 (Dwarf_line_info::one_addr2line_cache): New function.
5183 * symtab.cc (Symbol_table::detect_odr_violations): Pass
5184 new cache-size argument to one_addr2line(), and clear cache.
5186 2008-04-28 Cary Coutant <ccoutant@google.com>
5188 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
5189 R_386_PC8 relocations.
5191 2008-04-23 Ian Lance Taylor <iant@google.com>
5193 * object.cc (Sized_relobj::include_section_group): Check for
5194 invalid section group.
5196 * object.cc (make_elf_object): Correct test for 64-bit ELF file
5199 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
5200 than read for file header.
5201 * archive.cc (Archive::include_member): Likewise.
5203 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5205 * aclocal.m4: Regenerate.
5206 * configure: Regenerate.
5208 2008-04-19 Ian Lance Taylor <iant@google.com>
5210 * version.cc (version_string): Bump to 1.6.
5212 * testsuite/Makefile.am (many_sections_r_test): New target.
5213 (many_sections_r_test_SOURCES): Remove.
5214 (many_sections_r_test_DEPENDENCIES): Remove.
5215 (many_sections_r_test_LDFLAGS): Remove.
5216 (many_sections_r_test_LDADD): Remove.
5218 * object.cc (Sized_relobj::do_add_symbols): Always pass
5219 local_symbol_count_ to add_from_relobj.
5221 * testsuite/Makefile.am (many_sections_check.h): Only check one in
5222 every thousand variables.
5223 * testsuite/Makefile.in: Rebuild.
5225 * object.cc (Xindex::initialize_symtab_xindex): New function.
5226 (Xindex::read_symtab_xindex): New function.
5227 (Xindex::sym_xindex_to_shndx): New function.
5228 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
5230 (Sized_relobj::do_initialize_xindex): New function.
5231 (Sized_relobj::do_read_symbols): Adjust section links.
5232 (Sized_relobj::symbol_section_and_value): Add is_ordinary
5233 parameter. Change all callers.
5234 (Sized_relobj::include_section_group): Adjust section links and
5235 symbol section indexes.
5236 (Sized_relobj::do_layout): Adjust section links.
5237 (Sized_relobj::do_count_local_symbols): Adjust section links and
5238 symbol section indexes.
5239 (Sized_relobj::do_finalize_local_symbols): Distinguish between
5240 ordinary and special symbols.
5241 (Sized_relobj::write_local_symbols): Add symtab_xindex and
5242 dynsym_xindex parameters. Change all callers. Adjust section
5243 links. Use SHN_XINDEX when needed.
5244 (Sized_relobj::get_symbol_location_info): Adjust section links.
5245 Don't get fooled by special symbols.
5246 * object.h (class Xindex): Define.
5247 (class Object): Add xindex_ parameter. Declare virtual functoin
5248 do_initialize_xindex.
5249 (Object::adjust_sym_shndx): New function.
5250 (Object::set_xindex): New protected function.
5251 (class Symbol_value): Add is_ordinary_shndx_ field.
5252 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
5253 (Symbol_value::value): Assert ordinary section.
5254 (Symbol_value::initialize_input_to_output_map): Likewise.
5255 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
5257 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
5259 (class Sized_relobj): Update declarations.
5260 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
5261 parameter. Change all callers.
5262 (Sized_relobj::adjust_shndx): New function.
5263 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
5265 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
5266 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
5267 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
5268 (Sized_dynobj::read_dynsym_section): Adjust section links.
5269 (Sized_dynobj::read_dynamic): Likewise.
5270 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
5272 (Sized_dynobj::do_initialize_xindex): New function.
5273 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
5274 do_initialize_xindex.
5275 (Sized_dynobj::adjust_shndx): New function.
5276 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
5277 dynsym_xindex_ fields.
5278 (Layout::finalize): Add a call to set_section_indexes before
5279 creating the symtab sections.
5280 (Layout::set_section_indexes): Don't do anything if the section
5281 already has a section index.
5282 (Layout::create_symtab_sections): Add shnum parameter. Change
5283 caller. Create .symtab_shndx section if needed.
5284 (Layout::create_shdrs): Add shstrtab_section parameter. Change
5286 (Layout::allocated_output_section_count): New function.
5287 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
5289 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
5290 fields. Update declarations.
5291 (Layout::symtab_xindex): New function.
5292 (Layout::dynsym_xindex): New function.
5293 (class Write_symbols_task): Add layout_ field.
5294 (Write_symbols_task::Write_symbols_task): Add layout parameter.
5296 * output.cc (Output_section_headers::Output_section_headers): Add
5297 shstrtab_section parameter. Change all callers.
5298 (Output_section_headers::do_sized_write): Store overflow values
5299 for section count and section string table section index in
5300 section header zero.
5301 (Output_file_header::do_sized_write): Check for overflow of
5302 section count and section string table section index.
5303 (Output_symtab_xindex::do_write): New function.
5304 (Output_symtab_xindex::endian_do_write): New function.
5305 * output.h (class Output_section_headers): Add shstrtab_section_.
5306 Update declarations.
5307 (class Output_symtab_xindex): Define.
5308 (Output_section::has_out_shndx): New function.
5309 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5311 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5313 (Sized_symbol::init): Likewise.
5314 (Symbol::output_section): Check for ordinary symbol.
5315 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5316 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5318 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5319 Change all callers. Simplify handling of symbols from sections
5320 not included in the link.
5321 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5323 (Weak_alias_sorter::operator()): Assert that symbols are
5325 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5327 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5328 parameters. Change all callers.
5329 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5330 symbol distinction. Use SHN_XINDEX when needed.
5331 (Symbol_table::write_section_symbol): Add symtab_xindex
5332 parameter. Change all callers.
5333 (Symbol_table::sized_write_section_symbol): Likewise. Use
5334 SHN_XINDEX when needed.
5335 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5337 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5338 (Symbol::is_defined): Check is_ordinary.
5339 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5340 (Symbol::is_absolute, Symbol::is_common): Likewise.
5341 (class Sized_symbol): Update declarations.
5342 (class Symbol_table): Update declarations.
5343 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5344 parameters. Change all callers.
5345 (Sized_symbol::override): Likewise.
5346 (Symbol_table::override): Likewise.
5347 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5348 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5349 is_ordinary, and orig_st_shndx parameters. Change all callers.
5350 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5351 to be in an ordinary section.
5352 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5353 object and is_ordinary parameters. Change all callers.
5354 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5355 Change all callers. Don't add undefined or non-ordinary symbols
5357 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5359 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5361 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5362 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5363 (Sized_relobj::relocate_sections): Likewise.
5364 * target-reloc.h (scan_relocs): Adjust section symbol index.
5365 (scan_relocatable_relocs): Likewise.
5366 * i386.cc (Scan::local): Check for ordinary symbols.
5367 * sparc.cc (Scan::local): Likewise.
5368 * x86_64.cc (Scan::local): Likewise.
5369 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5370 to symbol_section_and_value.
5371 * testsuite/many_sections_test.cc: New file.
5372 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5373 (check_PROGRAMS): Add many_sections_test.
5374 (many_sections_test_SOURCES): Define.
5375 (many_sections_test_DEPENDENCIES): Define.
5376 (many_sections_test_LDFLAGS): Define.
5377 (BUILT_SOURCES): Add many_sections_define.h.
5378 (many_sections_define.h): New target.
5379 (BUILT_SOURCES): Add many_sections_check.h.
5380 (many_sections_check.h): New target.
5381 (check_PROGRAMS): Add many_sections_r_test.
5382 (many_sections_r_test_SOURCES): Define.
5383 (many_sections_r_test_DEPENDENCIES): Define.
5384 (many_sections_r_test_LDFLAGS): Define.
5385 (many_sections_r_test_LDADD): Define.
5386 (many_sections_r_test.o): New target.
5387 * testsuite/Makefile.in: Rebuild.
5389 2008-04-17 Cary Coutant <ccoutant@google.com>
5391 * errors.cc (Errors::info): New function.
5392 (gold_info): New function.
5393 * errors.h (Errors::info): New function.
5394 * gold.h (gold_info): New function.
5395 * object.cc (Input_objects::add_object): Print trace output.
5396 * options.cc (options::parse_set): New function.
5397 (General_options::parse_wrap): Deleted.
5398 (General_options::General_options): Deleted initializer.
5399 * options.h (options::String_set): New typedef.
5400 (options::parse_set): New function.
5401 (DEFINE_set): New macro.
5402 (General_options::wrap): Changed to use DEFINE_set. Changed
5403 callers of any_wrap_symbols and is_wrap_symbol.
5404 (General_options::trace, General_options::trace_symbol):
5406 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5407 (General_options::wrap_symbols_): Deleted.
5408 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5410 2008-04-17 David S. Miller <davem@davemloft.net>
5412 * options.cc (General_options::parse_V): New function.
5413 * options.h: Add entries for -V and -Qy.
5415 2008-04-17 Ian Lance Taylor <iant@google.com>
5417 * common.cc (Symbol_table::allocate_commons): Remove options
5418 parameter. Change caller.
5419 (Symbol_table::do_allocate_commons): Remove options parameter.
5420 Change caller. Just call do_allocate_commons_list twice.
5421 (Symbol_table::do_allocate_commons_list): New function, broken out
5422 of do_allocate_commons.
5423 * common.h (class Allocate_commons_task): Remove options_ field.
5425 * symtab.cc (Symbol_table::Symbol_table): Initialize
5427 (Symbol_table::add_from_object): Put TLS common symbols on
5429 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5430 which are IN_OUTPUT_DATA.
5431 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5432 allocate_commons and do_allocate_commons declarations. Declare
5433 do_allocate_commons_list.
5434 * gold.cc (queue_middle_tasks): Update creation of
5435 Allocate_commons_task to not pass options.
5436 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5437 (TLS_TEST_C_FLAGS): New variable.
5438 (tls_test_c_pic.o): New target.
5439 (tls_test_shared.so): Link in tls_test_c_pic.o.
5440 (tls_test_c_pic_ie.o): New target.
5441 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5442 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5443 (tls_test_c.o): New target.
5444 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5445 (tls_pic_test_LDADD): Likewise.
5446 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5447 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5448 (tls_test_c_gnu2.o): New target.
5449 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5451 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5452 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5453 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5454 * testsuite/tls_test.cc: Include "config.h".
5455 (t_last): Call t11_last.
5456 * testsuite/tls_test.h (t11, t11_last): Declare.
5457 * testsuite/tls_test_c.c: New file.
5458 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5459 * configure.ac: Check for OpenMP support.
5460 * configure, config.in, Makefile.in: Rebuild.
5461 * testsuite/Makefile.in: Rebuild.
5463 2008-04-16 Cary Coutant <ccoutant@google.com>
5465 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5466 (Target_i386::tls_base_symbol_defined_): New field.
5467 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5468 (Target_i386::Scan::global): Likewise.
5469 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5470 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5471 (Target_x86_64::tls_base_symbol_defined_): New field.
5472 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5473 (Target_x86_64::Scan::global): Likewise.
5475 2008-04-16 Cary Coutant <ccoutant@google.com>
5477 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5478 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5479 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5480 building shared libraries.
5481 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5482 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5483 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5484 * testsuite/Makefile.in: Rebuild.
5485 * testsuite/weak_undef.h: New file.
5486 * testsuite/weak_undef_file1.cc: Add extra test cases.
5487 * testsuite/weak_undef_file2.cc: Likewise.
5488 * testsuite/weak_undef_test.cc: Likewise.
5490 2008-04-16 David S. Miller <davem@davemloft.net>
5492 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5493 Add issued_non_pic_error_ field. Declare check_non_pic.
5494 (Target_sparc::Scan::check_non_pic): New function.
5495 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5496 (Target_sparc::Scan::global): Likewise.
5498 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5499 * configure: Rebuild.
5501 * options.h (DEFINE_enable): New macro.
5502 (new_dtags): New enable option.
5503 (initfirst, interpose, loadfltr, nodefaultlib,
5504 nodelete, nodlopen, nodump): New -z options.
5505 * layout.cc (Layout:finish_dynamic_section): If new
5506 dtags enabled, emit DT_RUNPATH. Also, emit a
5507 DT_FLAGS_1 containing any specified -z flags.
5509 2008-04-16 Ian Lance Taylor <iant@google.com>
5511 * copy-relocs.cc: New file.
5512 * copy-relocs.h: New file.
5513 * reloc.cc: Remove Copy_relocs code.
5514 * reloc.h: Likewise.
5515 * reloc-types.h (struct Reloc_types) [both versions]: Add
5516 get_reloc_addend_noerror.
5517 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5518 variants of add_global which take an addend which must be zero.
5519 * i386.cc: Include "copy-relocs.h".
5520 (class Target_i386): Change type of copy_relocs_ to variable,
5522 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5524 (Target_i386::do_finalize_sections): Change handling of
5526 * sparc.cc: Include "copy-relocs.h".
5527 (class Target_sparc): Change type of copy_relocs_ to variable,
5529 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5531 (Target_sparc::do_finalize_sections): Change handling of
5533 * x86_64.cc: Include "copy-relocs.h".
5534 (class Target_x86_64): Change type of copy_relocs_ to variable,
5536 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5537 class. Change all callers.
5538 (Target_x86_64::do_finalize_sections): Change handling of
5540 * Makefile.am (CCFILES): Add copy-relocs.cc.
5541 (HFILES): Add copy-relocs.h.
5543 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5545 * testsuite/script_test_4.sh: Permit leading zeroes.
5547 2008-04-15 Ian Lance Taylor <iant@google.com>
5549 * script-sections.cc (Script_sections::create_segments): Use
5550 header_size_adjustment even when there is enough room for the
5552 * testsuite/script_test_4.sh: New file.
5553 * testsuite/script_test_4.t: New file.
5554 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5555 (check_DATA): Add script_test_4.stdout.
5556 (MOSTLYCLEANFILES): Likewise.
5557 (script_test_4): New target.
5558 (script_test_4.stdout): New target.
5559 * testsuite/Makefile.in: Rebuild.
5561 * sparc.cc: Add definitions for Output_data_plt_sparc class
5564 2008-04-14 David S. Miller <davem@davemloft.net>
5566 * sparc.cc: New file.
5567 * Makefile.am (TARGETSOURCES): Add sparc.cc
5568 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5569 * configure.tgt: Document targ_extra_size and
5570 targ_extra_big_endian. Add entries for sparc-* and
5572 * configure.ac: Handle targ_extra_size and
5573 targ_extra_big_endian.
5574 * Makefile.in: Rebuild.
5575 * configure: Likewise.
5576 * po/POTFILES.in: Likewise.
5577 * po/gold.pot: Likewise.
5579 2008-04-14 Ian Lance Taylor <iant@google.com>
5581 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5582 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5583 in the name/type/flags to section mapping. Don't call
5584 allocate_output_section.
5585 (Layout::choose_output_section): Change parameter from adjust_name
5586 to is_input_section. Don't permit input sections after sections
5587 are attached to segments. Don't call allocate_output_section.
5588 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5589 not write_enable_output_section.
5590 (Layout::make_output_section): Don't push to
5591 unattached_section_list_ nor call attach_to_segment. Call
5592 attach_section_to_segment if sections are attached.
5593 (Layout::attach_sections_to_segments): New function.
5594 (Layout::attach_section_to_segment): New function.
5595 (Layout::attach_allocated_section_to_segment): Rename from
5596 attach_to_segment. Remove flags parameter.
5597 (Layout::allocate_output_section): Remove function.
5598 (Layout::write_enable_output_section): Remove function.
5599 * layout.h (class Layout): Update for above changes. Add new
5600 field sections_are_attached_.
5601 * output.h (Output_section::update_flags_for_input_section): New
5603 * output.cc (Output_section::add_input_section): Call
5604 update_flags_for_input_section.
5605 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5607 2008-04-11 Cary Coutant <ccoutant@google.com>
5609 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5610 thought unnecessary.
5611 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5613 2008-04-11 Ian Lance Taylor <iant@google.com>
5615 * output.h (class Output_section_data): Remove inline definition
5617 * output.cc (Output_section_data::set_addralign): New function.
5619 2008-04-11 Cary Coutant <ccoutant@google.com>
5621 Add support for TLS descriptors for i386 and x86_64.
5622 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5623 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5624 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5626 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5627 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5628 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5630 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5631 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5632 Fix problem with initial-exec relocations.
5633 (Target_i386::Relocate::relocate_tls): Likewise.
5634 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5636 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5637 support for section-plus-offset dynamic table entries.
5638 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5639 (Output_data_dynamic::Dynamic_entry): Add support for
5640 section-plus-offset dynamic table entries.
5641 (Output_data_dynamic::Classification): Likewise.
5642 (Output_data_dynamic::classification_): Renamed offset_.
5643 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5644 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5645 (Target_x86_64::make_plt_section): New function.
5646 (Target_x86_64::reserve_tlsdesc_entries): New function.
5647 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5648 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5649 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5650 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5651 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5652 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5653 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5654 add extra PLT entry for TLS descriptors.
5655 (Output_data_plt_x86_64::got_): New field.
5656 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5657 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5659 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5661 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5662 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5663 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5664 R_386_TLS_DESC_CALL relocations.
5665 (Target_x86_64::Scan::global): Likewise.
5666 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5667 for TLS descriptors.
5668 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5669 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5670 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5671 GD-to-IE relaxation.
5672 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5673 and TLS_DESCRIPTORS.
5674 * Makefile.in: Rebuild.
5675 * configure: Rebuild.
5676 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5677 (tls_test_shared2.so): New target.
5678 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5679 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5680 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5681 (tls_shared_gd_to_ie_test_LDADD): New variable.
5682 (tls_shared_gnu2_gd_to_ie_test): New target.
5683 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5685 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5686 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5687 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5688 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5689 (tls_shared_gnu2_test): New target.
5690 (tls_test_gnu2_shared.so): New target.
5691 (tls_shared_gnu2_test_SOURCES): New variable.
5692 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5693 (tls_shared_gnu2_test_LDFLAGS): New variable.
5694 (tls_shared_gnu2_test_LDADD): New variable.
5695 * testsuite/Makefile.in: Rebuild.
5696 * testsuite/Makefile.
5698 2008-04-11 Ian Lance Taylor <iant@google.com>
5700 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5702 * testsuite/Makefile.in: Rebuild.
5704 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5706 * testsuite/script_test_2.cc (main): Adjust test.
5708 2008-04-11 David S. Miller <davem@davemloft.net>
5709 Ian Lance Taylor <iant@google.com>
5711 * options.h (General_options): Add entries for '-Y' and
5713 * options.cc (General_options:finalize): If -Y was used, add those
5714 entries to the library path instead of the default "/lib" and
5717 2008-04-11 David S. Miller <davem@davemloft.net>
5719 * testsuite/justsyms.t: Start at 0x100.
5720 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5721 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5723 * testsuite/script_test_2.cc: Adjust string and section length
5726 2008-04-09 Ian Lance Taylor <iant@google.com>
5729 * script-sections.cc (Sections_element::allocate_to_segment): Add
5731 (Output_section_definition::allocate_to_segment): Likewise.
5732 (Orphan_output_section::allocate_to_segment): Likewise.
5733 (Script_sections::attach_sections_using_phdrs_clause): Don't
5734 propagate non-PT_LOAD segments to orphan sections.
5735 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5736 readelf rather than objdump.
5737 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5738 .interp section and PT_INTERP segment are the same size.
5739 * testsuite/Makefile.in: Rebuild.
5741 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5742 aliases for symbols defined in the same object.
5743 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5744 (weak_alias_test_SOURCES): New variable.
5745 (weak_alias_test_DEPENDENCIES): New variable.
5746 (weak_alias_test_LDFLAGS): New variable.
5747 (weak_alias_test_LDADD): New variable.
5748 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5749 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5750 (weak_alias_test_3.o): New target.
5751 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5752 * testsuite/weak_alias_test_main.cc: New file.
5753 * testsuite/weak_alias_test_1.cc: New file.
5754 * testsuite/weak_alias_test_2.cc: New file.
5755 * testsuite/weak_alias_test_3.cc: New file.
5757 2008-04-08 Ian Lance Taylor <iant@google.com>
5759 * options.h (class General_options): Add --noinhibit-exec option.
5760 * main.cc (main): Check --noinhibit-exec.
5762 * options.h (class General_options): Define --wrap as a special
5763 option. Add wrap_symbols_ field.
5764 (General_options::any_wrap_symbols): New function.
5765 (General_options::is_wrap_symbol): New function.
5766 * options.cc (General_options::parse_wrap): New function.
5767 (General_options::General_options): Initialize wrap_symbols_.
5768 * symtab.cc (Symbol_table::wrap_symbol): New function.
5769 (Symbol_table::add_from_object): Handle --wrap.
5770 * symtab.h (class Symbol_table): Declare wrap_symbol.
5771 * target.h (Target::wrap_char): New function.
5772 (Target::Target_info): Add wrap_char field.
5773 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5774 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5775 * testsuite/testfile.cc (Target_test::test_target_info):
5778 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5781 * layout.h (class Layout): Add added_eh_frame_data_ field.
5782 * layout.cc (Layout::Layout): Initialize new field.
5783 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5784 output section until we find a section we merged successfully.
5785 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5786 that the size be non-zero.
5788 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5791 2008-04-08 Craig Silverstein <csilvers@google.com>
5793 * configure.ac: Export new conditional variable HAVE_ZLIB.
5794 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5796 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5797 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5799 2008-04-07 Ian Lance Taylor <iant@google.com>
5801 * version.cc (version_string): Set to "1.5".
5803 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5804 Add issued_non_pic_error_ field. Declare check_non_pic.
5805 (Target_x86_64::Scan::check_non_pic): New function.
5806 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5807 (Target_x86_64::Scan::global): Likewise.
5809 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5810 addend parameter. Change caller. Handle merge sections.
5811 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5812 Address to Addend. Don't add in the result of
5813 local_section_offset, pass down the addend and use the returned
5815 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5816 Update declarations of local_section_offset and symbol_value.
5817 * testsuite/two_file_test_1.cc (t18): New function.
5818 * testsuite/two_file_test_2.cc (f18): New function.
5819 * testsuite/two_file_test_main.cc (main): Call t18.
5820 * testsuite/two_file_test.h (t18, f18): Declare.
5822 * configure.ac: Don't test for objdump, c++filt, or readelf.
5823 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5825 (TEST_READELF): New variable.
5826 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5827 (check_PROGRAMS): Add two_file_strip_test.
5828 (two_file_strip_test): New target.
5829 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5830 (two_file_same_shared_strip_test_SOURCES): New variable.
5831 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5832 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5833 (two_file_same_shared_strip_test_LDADD): New variable.
5834 (two_file_shared_strip.so): New target.
5835 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5836 (ver_test_5.syms, ver_test_7.syms): Likewise.
5837 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5838 (strip_test_3.stdout): Use TEST_OBJDUMP.
5839 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5841 2008-04-04 Cary Coutant <ccoutant@google.com>
5843 * symtab.h (Symbol::is_weak_undefined): New function.
5844 (Symbol::is_strong_undefined): New function.
5845 (Symbol::is_absolute): New function.
5846 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5847 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5849 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5850 (weak_undef_test): New target.
5851 * testsuite/Makefile.in: Rebuild.
5852 * testsuite/weak_undef_file1.cc: New file.
5853 * testsuite/weak_undef_file2.cc: New file.
5854 * testsuite/weak_undef_test.cc: New file.
5856 2008-04-03 Craig Silverstein <csilvers@google.com>
5858 * compressed_output.h (class Output_compressed_section): Use
5860 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5862 (zlib_compressed_suffix): Removed.
5863 (Output_compressed_section::set_final_data_size): Use unsigned
5865 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5866 Fix linker invocation.
5867 (flagstest_o_specialfile_and_compress_debug_sections):
5869 * testsuite/Makefile.in: Regenerated.
5871 2008-04-02 David S. Miller <davem@davemloft.net>
5873 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5874 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5876 2008-04-02 Craig Silverstein <csilvers@google.com>
5880 2008-04-02 Ian Lance Taylor <iant@google.com>
5882 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5883 parameters. Update for new key type to views_. Change all
5885 (File_read::read): Adjust for byteshift in returned view.
5886 (File_read::add_view): New function, broken out of
5888 (File_read::make_view): New function, broken out of
5890 (File_read::find_or_make_view): Add offset and aligned
5891 parameters. Rewrite accordingly. Change all callers.
5892 (File_read::get_view): Add offset and aligned parameters. Adjust
5893 for byteshift in return value.
5894 (File_read::get_lasting_view): Likewise.
5895 * fileread.h (class File_read): Update declarations.
5896 (class File_read::View): Add byteshift_ field. Add byteshift to
5897 constructor. Add byteshift method.
5898 * archive.h (Archive::clear_uncached_views): New function.
5899 (Archive::get_view): Add aligned parameter. Change all callers.
5900 * object.h (Object::get_view): Add aligned parameter. Change all
5902 (Object::get_lasting_view): Likewise.
5904 * fileread.cc (File_read::release): Don't call clear_views if
5905 there are multiple objects.
5906 * fileread.h (File_read::clear_uncached_views): New function.
5907 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5910 2008-03-31 Cary Coutant <ccoutant@google.com>
5912 Add thin archive support.
5913 * archive.cc (Archive::armagt): New const.
5914 (Archive::setup): Remove task parameter and calls to unlock.
5915 (Archive::unlock_nested_archives): New function.
5916 (Archive::read_header): Add nested_off parameter. Change
5918 (Archive::interpret_header): Likewise.
5919 (Archive::include_all_members): Change to handle thin
5921 (Archive::include_member): Likewise.
5922 * archive.h (Archive::Archive): Add new parameters and
5924 (Archive::armagt): New const.
5925 (Archive::setup): Remove task parameter.
5926 (Archive::unlock_nested_archives): New function.
5927 (Archive::read_header): Add nested_off parameter.
5928 (Archive::interpret_header): Likewise.
5929 (Archive::Nested_archive_table): New typedef.
5930 (Archive::is_thin_archive_): New field.
5931 (Archive::nested_archives_): New field.
5932 (Archive::options_): New field.
5933 (Archive::dirpath_): New field.
5934 (Archive::task_): New field.
5935 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5936 for thin archives. Pass additional parameters to
5937 Archive::Archive. Unlock the archive file after calling
5940 2008-03-29 Ian Lance Taylor <iant@google.com>
5942 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5943 version symbol to be local.
5944 * testsuite/ver_test_4.sh: New file.
5945 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5946 (check_DATA): Add ver_test_4.syms.
5947 (ver_test_4.syms): New target.
5948 * testsuite/Makefile.in: Rebuild.
5951 (Output_section::Input_section_sort_entry::has_priority): New
5953 (Output_section::Input_section_sort_entry::match_file_name): New
5955 (Output_section::Input_section_sort_entry::match_section_name):
5957 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5959 (Output_section::Input_section_sort_entry::match_section_file):
5961 (Output_section::Input_section_sort_compare::operator()): Rewrite
5962 using new Input_section_sort_entry functions. Sort crtbegin and
5963 crtend first. Sort sections with no priority before sections with
5965 * testsuite/initpri1.c (d3): Check j != 4.
5966 (cd5): New constructor/destructor function.
5967 (main): Check j != 2.
5969 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5970 new symbol when resolving, don't call set_is_default.
5971 * testsuite/ver_test_7.cc: New file.
5972 * testsuite/ver_test_7.sh: New file.
5973 * testsuite/Makefile.am (ver_test_7.so): New target.
5974 (ver_test_7.o): New target.
5975 (check_SCRIPTS): Add ver_test_7.sh.
5976 (check_DATA): Add ver_test_7.syms.
5977 (ver_test_7.syms): New target.
5979 2008-03-28 Ian Lance Taylor <iant@google.com>
5981 * layout.cc (Layout::layout): If we see an input section with a
5982 name that needs sorting, set the must_sort flag for the output
5984 (Layout::make_output_section): If the name of the output section
5985 indicates that it might require sorting, set the may_sort flag.
5986 * output.h (Output_section::may_sort_attached_input_sections): New
5988 (Output_section::set_may_sort_attached_input_sections): New
5990 (Output_section::must_sort_attached_input_sections): New
5992 (Output_section::set_must_sort_attached_input_sections): New
5994 (class Output_section): Declare Input_section_sort_entry. Define
5995 Input_section_sort_compare. Declare
5996 sort_attached_input_sections. Add new fields:
5997 may_sort_attached_input_sections_,
5998 must_sort_attached_input_sections_,
5999 attached_input_sections_are_sorted_.
6000 * output.cc (Output_section::Output_section): Initialize new
6002 (Output_section::add_input_section): Add an entry to
6003 input_sections_ if may_sort or must_sort are true.
6004 (Output_section::set_final_data_size): Call
6005 sort_attached_input_sections if necessary.
6006 (Output_section::Input_section_sort_entry): Define new class.
6007 (Output_section::Input_section_sort_compare::operator()): New
6009 (Output_section::sort_attached_input_sections): New function.
6010 * configure.ac: Check whether the compiler supports constructor
6011 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
6012 * testsuite/initpri1.c: New file.
6013 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
6014 CONSTRUCTOR_PRIORITY.
6015 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
6016 (initpri1_LDFLAGS): New variable.
6017 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6019 2008-03-27 Ian Lance Taylor <iant@google.com>
6021 * common.cc (Sort_commons::operator): Correct sorting algorithm.
6022 * testsuite/common_test_1.c: New file.
6023 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
6024 (common_test_1_SOURCES): New variable.
6025 (common_test_1_DEPENDENCIES): New variable.
6026 (common_test_1_LDFLAGS): New variable.
6028 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
6029 and commons_ correctly when NAME/VERSION does not override
6031 * testsuite/ver_test_6.c: New file.
6032 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
6033 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
6034 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
6036 2008-03-26 Ian Lance Taylor <iant@google.com>
6038 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
6039 of an undefined symbol from a version script.
6040 * testsuite/Makefile.am (ver_test_5.so): New target.
6041 (ver_test_5.o): New target.
6042 (check_SCRIPTS): Add ver_test_5.sh.
6043 (check_DATA): Add ver_test_5.syms.
6044 (ver_test_5.syms): New target.
6045 * testsuite/ver_test_5.cc: New file.
6046 * testsuite/ver_test_5.script: New file.
6047 * testsuite/ver_test_5.sh: New file.
6048 * Makefile.in, testsuite/Makefile.in: Rebuild.
6051 Fix problems building gold with gcc 4.3.0.
6052 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
6053 (gold_error_at_location, gold_warning_at_location): Use it.
6054 * configure.ac: Check whether we can compile and use a template
6055 function with a printf attribute.
6056 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
6057 when jumping over bytes.
6058 * object.cc: Instantiate Object::read_section_data.
6059 * debug.h: Include <cstring>
6060 * dwarf_reader.cc: Include <algorithm>
6061 * main.cc: Include <cstring>.
6062 * options.cc: Include <cstring>.
6063 * output.cc: Include <cstring>.
6064 * script.cc: Include <cstring>.
6065 * script.h: Include <string>.
6066 * symtab.cc: Include <cstring> and <algorithm>.
6067 * target-select.cc: Include <cstring>.
6068 * version.cc: Include <string>.
6069 * testsuite/testmain.cc: Include <cstdlib>.
6070 * configure, config.in: Rebuild.
6072 2008-03-25 Ian Lance Taylor <iant@google.com>
6074 * options.cc: Include "../bfd/bfdver.h".
6075 (options::help): Print bug reporting address.
6077 * version.cc (print_version): Adjust output for current value of
6082 * options.cc (options::help): Print list of supported targets.
6083 * target-select.h: Include <vector>.
6084 (class Target_selector): Make machine_, size_, and is_big_endian_
6085 fields const. Add bfd_name_ and instantiated_target_ fields.
6086 (Target_selector::Target_selector): Add bfd_name parameter.
6087 (Target_selector::recognize): Make non-virtual, call
6089 (Target_selector::recognize_by_name): Make non-virtual, call
6090 do_recognize_by_name.
6091 (Target_selector::supported_names): New function.
6092 (Target_selector::bfd_name): New function.
6093 (Target_selector::do_instantiate_target): New pure virtual
6095 (Target_selector::do_recognize): New virtual function.
6096 (Target_selector::do_recognize_by_name): New virtual function.
6097 (Target_selector::instantiate_target): New private function.
6098 (supported_target_names): Declare.
6099 * target-select.cc (Target_selector::Target_selector): Update for
6100 new parameter and fields.
6101 (select_target_by_name): Check that the name matches before
6102 calling recognize_by_name.
6103 (supported_target_names): New function.
6104 * i386.cc (class Target_selector_i386): Update Target_selector
6105 constructor call. Remove recognize and recognize_by_name. Add
6106 do_instantiate_target.
6107 * x86_64.cc (class Target_selector_x86_64): Likewise.
6108 * testsuite/testfile.cc (class Target_selector_test): Update for
6109 changes to Target_selector.
6111 * README: Rewrite, with some notes on unsupported features.
6113 2008-03-24 Cary Coutant <ccoutant@google.com>
6115 * i386.cc (Target_i386::Got_type): New enum declaration.
6116 (Target_i386::Scan::local): Updated callers of Output_data_got
6118 (Target_i386::Scan::global): Likewise.
6119 (Target_i386::Relocate::relocate): Likewise.
6120 (Target_i386::Relocate::relocate_tls): Likewise.
6121 * object.h (Got_offset_list): New class.
6122 (Sized_relobj::local_has_got_offset): Added got_type parameter.
6123 (Sized_relobj::local_got_offset): Likewise.
6124 (Sized_relobj::set_local_got_offset): Likewise.
6125 (Sized_relobj::local_has_tls_got_offset): Removed.
6126 (Sized_relobj::local_tls_got_offset): Removed.
6127 (Sized_relobj::set_local_tls_got_offset): Removed.
6128 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
6129 * output.cc (Output_data_got::add_global): Added got_type parameter.
6130 (Output_data_got::add_global_with_rel): Likewise.
6131 (Output_data_got::add_global_with_rela): Likewise.
6132 (Output_data_got::add_global_pair_with_rel): New function.
6133 (Output_data_got::add_global_pair_with_rela): New function.
6134 (Output_data_got::add_local): Added got_type parameter.
6135 (Output_data_got::add_local_with_rel): Likewise.
6136 (Output_data_got::add_local_with_rela): Likewise.
6137 (Output_data_got::add_local_pair_with_rel): New function.
6138 (Output_data_got::add_local_pair_with_rela): New function.
6139 (Output_data_got::add_global_tls): Removed.
6140 (Output_data_got::add_global_tls_with_rel): Removed.
6141 (Output_data_got::add_global_tls_with_rela): Removed.
6142 (Output_data_got::add_local_tls): Removed.
6143 (Output_data_got::add_local_tls_with_rel): Removed.
6144 (Output_data_got::add_local_tls_with_rela): Removed.
6145 * output.h (Output_data_got::add_global): Added got_type parameter.
6146 (Output_data_got::add_global_with_rel): Likewise.
6147 (Output_data_got::add_global_with_rela): Likewise.
6148 (Output_data_got::add_global_pair_with_rel): New function.
6149 (Output_data_got::add_global_pair_with_rela): New function.
6150 (Output_data_got::add_local): Added got_type parameter.
6151 (Output_data_got::add_local_with_rel): Likewise.
6152 (Output_data_got::add_local_with_rela): Likewise.
6153 (Output_data_got::add_local_pair_with_rel): New function.
6154 (Output_data_got::add_local_pair_with_rela): New function.
6155 (Output_data_got::add_global_tls): Removed.
6156 (Output_data_got::add_global_tls_with_rel): Removed.
6157 (Output_data_got::add_global_tls_with_rela): Removed.
6158 (Output_data_got::add_local_tls): Removed.
6159 (Output_data_got::add_local_tls_with_rel): Removed.
6160 (Output_data_got::add_local_tls_with_rela): Removed.
6161 * resolve.cc (Symbol::override_base_with_special): Removed
6162 reference to has_got_offset_ field.
6163 * symtab.cc (Symbol::init_fields): Replaced initialization
6164 of got_offset_ with got_offsets_. Removed initialization
6166 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
6167 (Symbol::got_offset): Likewise.
6168 (Symbol::set_got_offset): Likewise.
6169 (Symbol::has_tls_got_offset): Removed.
6170 (Symbol::tls_got_offset): Removed.
6171 (Symbol::set_tls_got_offset): Removed.
6172 (Symbol::got_offset_): Removed.
6173 (Symbol::tls_mod_got_offset_): Removed.
6174 (Symbol::tls_pair_got_offset_): Removed.
6175 (Symbol::got_offsets_): New field.
6176 (Symbol::has_got_offset): Removed.
6177 (Symbol::has_tls_mod_got_offset): Removed.
6178 (Symbol::has_tls_pair_got_offset): Removed.
6179 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
6180 (Target_x86_64::Scan::local): Updated callers of Output_data_got
6182 (Target_x86_64::Scan::global): Likewise.
6183 (Target_x86_64::Relocate::relocate): Likewise.
6184 (Target_x86_64::Relocate::relocate_tls): Likewise.
6186 2008-03-25 Ben Elliston <bje@au.ibm.com>
6188 * yyscript.y: Fix spelling error in comment.
6190 2008-03-24 Ian Lance Taylor <iant@google.com>
6192 * options.h (class General_options): Define build_id option.
6193 * layout.h (class Layout): Declare write_build_id, create_note,
6194 create_build_id. Add build_id_note_ member.
6195 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
6196 "libiberty.h", "md5.h", "sha1.h".
6197 (Layout::Layout): Initialize eh_frame_data_,
6198 eh_frame_hdr_section_, and build_id_note_.
6199 (Layout::finalize): Call create_build_id.
6200 (Layout::create_note): New function, broken out of
6201 Layout::create_gold_note.
6202 (Layout::create_gold_note): Call create_note.
6203 (Layout::create_build_id): New function.
6204 (Layout::write_build_id): New function.
6205 (Close_task_runner::run): Call write_build_id.
6207 * x86_64.cc: Correct license to GPLv3.
6209 2008-03-23 Ian Lance Taylor <iant@google.com>
6211 * options.cc: Include "demangle.h".
6212 (parse_optional_string): New function.
6213 (parse_long_option): Handle takes_optional_argument.
6214 (parse_short_option): Update dash_z initializer. Handle
6215 takes_optional_argument.
6216 (General_options::General_options): Initialize do_demangle_.
6217 (General_options::finalize): Set do_demangle_. Handle demangling
6219 * options.h (parse_optional_string): Declare.
6220 (struct One_option): Add optional_arg field. Update constructor.
6221 Update call constructor calls. Add takes_optional_argument
6223 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
6224 (DEFINE_optional_string): Define.
6225 (General_options::demangle): Change from DEFINE_bool to
6226 DEFINE_optional_string.
6227 (General_options::no_demangle): New function.
6228 (General_options::do_demangle): New function.
6229 (General_options::set_do_demangle): New function.
6230 (General_options::execstack_status_): Move definition to end of
6232 (General_options::static_): Likewise.
6233 (General_options::do_demangle_): New field.
6234 * object.cc (big_endian>::get_symbol_location_info): Call
6235 Options::do_demangle, not Options::demangle.
6236 * symtab.cc (demangle): Likewise.
6238 2008-03-22 Ian Lance Taylor <iant@google.com>
6240 * gold.h: Include <cstddef> and <sys/types.h>
6241 * options.h: Include <cstring>.
6243 2008-03-21 Ian Lance Taylor <iant@google.com>
6245 * Added source code to GNU binutils.