1 2010-01-12 Ian Lance Taylor <iant@google.com>
3 * target-reloc.h (visibility_error): New inline function.
4 (relocate_section): Call visibility_error.
5 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6 (MOSTLYCLEANFILES): Likewise.
7 (protected_4_pic.o, protected_3.err): New targets.
8 * testsuite/protected_4.cc: New file.
10 2010-01-12 Doug Kwan <dougkwan@google.com>
12 * arm.cc (Cortex_a8_reloc): New class.
13 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
14 and cortex_a8_relocs_info_.
15 (Target_arm::fix_cortex_a8): New method definition.
16 (Target_arm::Cortex_a8_relocs_info): New type.
17 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
18 New data member declarations.
19 (Target_arm::scan_reloc_for_stub): Record information about
20 relocations for THUMB branches that might be exempted from the
22 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
23 at the beginning of a relaxation pass.
25 2010-01-12 Doug Kwan <dougkwan@google.com>
27 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
28 (Arm_relobj::Mapping_symbol_position,
29 Arm_reloj::Mapping_symbol_position_less,
30 Arm_relobj::Mapping_symbols_info): New types.
31 (Target_arm::is_mapping_symbol_name): New method definition.
32 (Arm_relobj::do_count_local_symbols): Save information about mapping
35 2010-01-11 Doug Kwan <dougkwan@google.com>
37 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
38 Arm_relocate_functions::thumb32_branch_upper,
39 Arm_relocate_functions::thumb32_branch_lower,
40 Arm_relocate_functions::thumb32_cond_branch_offset,
41 Arm_relocate_functions::thumb32_cond_branch_upper,
42 Arm_relocate_functions::thumb32_cond_branch_lower,
43 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
44 branch offset encoding.
45 (Arm_relocate_functions::thumb_branch_common): Use new branch
46 offset encoding methods to avoid code duplication.
47 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
48 (Stub_addend_reader::operator()): Use new branch encoding method
49 to avoid code duplication.
51 2010-01-11 Doug Kwan <dougkwan@google.com>
53 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
54 (Target_arm::do_finalize_sections): Define special EXIDX section
55 symbols only if referenced.
56 * gc.h (Garbage_collection::add_reference): New method.
57 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
60 2010-01-11 Ian Lance Taylor <iant@google.com>
62 * script.cc (Version_script_info::build_expression_list_lookup):
63 Change complaing about duplicate wildcard match from error to
66 * script.cc (class Lazy_demangler): Recreate--revert part of patch
68 (Version_script_info::Version_script_info): Initialize globs_,
69 default_version_, default_is_global_, and exact_. Don't
70 initialize globals_ or locals_.
71 (Version_script_info::build_lookup_tables): Build local symbols
73 (Version_script_info::unquote): New function.
74 (Version_script_info::add_exact_match): New function.
75 (Version_script_info::build_expression_list_lookup): Remove lookup
76 parameter. Add is_global parameter. Change all callers. Handle
77 wildcard pattern specially. Unquote pattern. Call
79 (Version_script_info::get_name_to_match): New function.
80 (Version_script_info::get_symbol_version): New function.
81 (Version_script_info::get_symbol_version_helper): Remove.
82 (Version_script_info::check_unmatched_names): Call unquote.
83 * script.h (class Version_script_info): Change get_symbol_version
84 to be non-inline and add is_global parameter; change all callers.
85 Rewrite symbol_is_local. Update declarations. Define struct
86 Version_tree_match, Exact, Globs. Don't define struct Lookup.
87 Remove globals_ and locals_ members. Add exact_, globs_,
88 default_version_, is_global_.
89 (Version_script_info::Glob): Remove pattern, add expression and
90 is_global. Update constructor. Change all callers.
91 * dynobj.cc (Versions::finalize): Mark the version symbol as the
93 (Versions::symbol_section_contents): If a symbol is undefined, or
94 defined in a dynamic object, set the version index to
96 * symtab.cc (Symbol_table::add_from_relobj): Don't call
98 (Symbol_table::add_from_pluginobj): Likewise.
99 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
101 2010-01-11 Doug Kwan <dougkwan@google.com>
103 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
104 (incremental_dump_LDADD): Add linking option for libintl.
105 * Makefile.in: Regenerate.
107 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
110 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
112 * testsuite/Makefile.in: Regenerated.
114 2010-01-10 Doug Kwan <dougkwan@google.com>
116 * options.h (DEFINE_var): Use parentheses around argument varname__
117 in macro body to avoid any unintended subsequent substitutions.
119 2010-01-10 Ian Lance Taylor <iant@google.com>
121 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
122 candidates before doing symbol resolution.
124 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
125 ODR candidates if only one is weak.
127 2010-01-08 Ian Lance Taylor <iant@google.com>
129 * script.cc (Version_script_info::build_expression_list_lookup):
130 Don't warn about ambiguous version, just record the ambiguity.
131 (Version_script_info::get_symbol_version_helper): Give error if
132 version is ambiguous.
134 2010-01-08 Doug Kwan <dougkwan@google.com>
136 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
137 prev_data_size_ and prev_addralign_. Remove initializer for
138 deleted data member has_been_changed_.
139 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
140 to determine if the table is empty.
141 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
143 (Stub_table::add_reloc_stub): Define method in class definition
144 instead of just declaring it there.
145 (Stub_table::add_cortex_a8_stub): New method definition.
146 (Stub_table::update_data_size_and_addralign): Ditto.
147 (Stub_table::finalize_stubs): Ditto.
148 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
149 (Stub_table::do_addralign_): Return address alignment in the
150 (Stub_table::do_reset_address_and_file_offset): Define method in
151 class definition instead of declaring it there. Set current data
152 size to be the data size of the previous pass.
153 (Stub_table::set_final_data_size): Use current data size as the
155 (Stub_table::relocate_stub): Change parameter type of stub from
156 Reloc_stub pointer to Stub pointer.
157 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
158 (Stub_table::Cortex_a8_stub_list): New typedef.
159 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
160 Stub_table::prev_addralign_): New data member.
161 (Arm_relobj::Arm_relobj): Initialize data member
162 section_has_cortex_a8_workaround_.
163 (Arm_relobj::section_has_cortex_a8_workaround,
164 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
166 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
168 (Target_arm::relocate_stub): Change parameter type of stub from
169 Reloc_stub pointer to Stub pointer.
170 (Insn_template::size, Insn_template::alignment): Handle
171 THUMB16_SPECIAL_TYPE.
172 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
173 Stub_table::update_data_size_and_addralign,
174 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
176 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
177 (Stub_table::do_write): Ditto.
178 (Target_arm::do_relax): Adjust code for changes in Stub_table.
180 2010-01-08 Ian Lance Taylor <iant@google.com>
183 * symtab.h (class Symbol): Remove fields is_target_special_ and
184 has_plt_offset_. Add field is_defined_in_discarded_section_.
185 (Symbol::is_defined_in_discarded_section): New function.
186 (Symbol::set_is_defined_in_discarded_section): New function.
187 (Symbol::has_plt_offset): Rewrite.
188 (Symbol::set_plt_offset): Verify that new offset is not -1U.
189 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
190 Don't initialize is_target_special_ or has_plt_offset_.
191 Initialize is_defined_in_discarded_section_.
192 (Symbol_table::add_from_relobj): If appropriate, set
193 is_defined_in_discarded_section.
194 * resolve.cc (Symbol::override_base_with_special): Don't test
195 is_target_special_. Change has_plt_offset_ to has_plt_offset().
196 * target-reloc.h (relocate_section): Do special handling for
197 symbols defined in discarded sections for global symbols as well
200 2010-01-08 Ian Lance Taylor <iant@google.com>
202 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
205 2010-01-08 Ian Lance Taylor <iant@google.com>
207 * object.cc (Sized_relobj::do_layout): Don't get confused if
208 layout_eh_frame returns NULL.
210 2010-01-08 Ian Lance Taylor <iant@google.com>
213 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
214 dynamic symbol table, use the normal symbol table.
215 (Sized_dynobj::do_read_symbols): Remove assertion about type of
218 2010-01-08 Ian Lance Taylor <iant@google.com>
221 * layout.cc (Layout::include_section): Remove .gnu_debuglink
224 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
226 * version.cc (print_version): Change to "Copyright 2010".
228 2010-01-08 Ian Lance Taylor <iant@google.com>
232 * i386.cc (class Target_i386): Change return type of plt_section
234 (class Output_data_plt_i386): Add tls_desc_rel_ field.
235 (Output_data_plt_i386::Output_data_plt_i386): Initialize
237 (Output_data_plt_i386::rel_tls_desc): New function.
238 (Target_i386::rel_tls_desc_section): New function.
239 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
240 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
241 R_386_TLS_DESC reloc in rel_tls_desc_section.
242 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
243 Define struct Tlsdesc_info.
244 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
245 (Target_x86_64::do_reloc_symbol_index): New function.
246 (Target_x86_64::add_tlsdesc_info): New function.
247 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
248 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
250 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
252 (Output_data_plt_x86_64::rela_tlsdesc): New function.
253 (Target_x86_64::rela_tlsdesc_section): New function.
254 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
256 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
257 (Target_x86_64::do_reloc_addend): New function.
258 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
259 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
260 declarations. Define TARGET_CODE. Add arg field to u1_ union.
261 (Output_reloc::type): New function.
262 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
263 (Output_reloc::is_target_specific): New function.
264 (Output_reloc::target_arg): New function.
265 (class Output_reloc) [SHT_RELA]: Add four new constructors for
266 absolute relocs and target specific relocs.
267 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
269 (class Output_data_reloc) [SHT_RELA]: Likewise.
270 * output.cc (Output_reloc::Output_reloc): Add four new versions
271 for absolute relocs and target specific relocs.
272 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
273 (Output_reloc::get_symbol_index): Likewise.
274 (Output_reloc::local_section_offset): Check that local_sym_index_
275 is not TARGET_CODE or 0.
276 (Output_reloc::symbol_value): Likewise.
277 (Output_reloc::write) [SHT_RELA]: Call target for target specific
279 * target.h (class Target): Add reloc_symbol_index and reloc_addend
280 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
282 * layout.cc (add_target_dynamic_tags): Use output section for
283 DT_PLTRELSZ and DT_JMPREL.
285 2010-01-07 Ian Lance Taylor <iant@google.com>
288 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
290 (class Output_data_reloc_generic): Define.
291 (class Output_data_reloc_base): Change base class to
292 Output_data_reloc_generic. Change add() method to call
293 bump_relative_reloc_count for a relative reloc. Remove
295 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
297 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
298 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
300 * layout.h (class Layout): Update declaration.
302 2010-01-07 Ian Lance Taylor <iant@google.com>
304 * output.h (class Output_data): Add const version of
305 output_section and do_output_section.
306 (class Output_section_data): Add const version of
308 (class Output_section): Likewise.
309 * layout.cc (Layout::add_target_dynamic_tags): New function.
310 * layout.h (class Layout): Update declarations.
311 * arm.cc (Target_arm::do_finalize_sections): Use
312 add_target_dynamic_tags.
313 * i386.cc (Target_i386::do_finalize_sections): Likewise.
314 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
315 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
316 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
318 2010-01-07 Ian Lance Taylor <iant@google.com>
321 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
324 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
325 Ian Lance Taylor <iant@google.com>
328 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
329 Xindex::read_symtab_xindex.
331 2010-01-07 Doug Kwan <dougkwan@google.com>
333 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
334 (Insn_template::thumb16_bcond_insn): New method declaration.
335 (Insn_template): Fix spelling.
336 (Stub::thumb16_special): New method declaration.
337 (Stub::do_write): Define virtual method which was previously pure
339 (Stub::do_thumb16_special): New method declaration.
340 (Stub::do_fixed_endian_write): New template member.
341 (Reloc_stub::do_write): Remove.
342 (Reloc_stub::do_fixed_endian_write): Remove.
343 (Cortex_a8_stub): New class definition.
344 (Stub_factory::make_cortex_a8_stub): New method definition.
345 (Stub_factory::Stub_factory): Add missing static storage class
346 qualifier for elf32_arm_stub_a8_veneer_blx.
348 2010-01-07 Ian Lance Taylor <iant@google.com>
351 * options.h (class General_options): Add --warn-unresolved-symbols
352 and --error-unresolved-symbols.
353 * errors.cc (Errors::undefined_symbol): Implement
354 --warn-unresolved-symbols.
356 * options.h (class General_options): Add -z text and -z textoff.
357 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
359 2010-01-06 Sriraman Tallam <tmsriram@google.com>
361 * gc.h (Garbage_collection::Cident_section_map): New typedef.
362 (Garbage_collection::cident_sections): New function.
363 (Garbage_collection::add_cident_section): New function.
364 (Garbage_collection::cident_sections_): New member.
365 (gc_process_relocs): Add references to sections whose names are C
367 * gold.h (cident_section_start_prefix): New constant.
368 (cident_section_stop_prefix): New constant.
369 (is_cident): New function.
370 * layout.cc (Layout::define_section_symbols): Replace string constants
371 with the newly defined constants.
372 * object.cc (Sized_relobj::do_layout): Track sections whose names are
374 * testsuite/Makefile.am: Add gc_orphan_section_test.
375 * testsuite/Makefile.in: Regenerate.
376 * testsuite/gc_orphan_section_test.cc: New file.
377 * testsuite/gc_orphan_section_test.sh: New file.
379 2010-01-06 Ian Lance Taylor <iant@google.com>
382 * options.h (class General_options): Add --warn-shared-textrel.
383 * layout.cc (Layout::finish_dynamic_section): Implement
384 --warn-shared-textrel.
387 * options.h (class General_options): Add --warn-multiple-gp.
389 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
391 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
392 $(THREADSLIB) and $(LIBDL).
393 * Makefile.in: Rebuild.
395 2010-01-06 Ian Lance Taylor <iant@google.com>
398 * options.cc (General_options::parse_section_start): New function.
399 (General_options::section_start): New function.
400 (General_options::General_options): Initialize all members.
401 * options.h: Include <map>
402 (class General_options): Add --section-start. Add section_starts_
404 * layout.cc (Layout::attach_allocated_section_to_segment): If
405 --section-start was used, set the address of the segment. Remove
407 (Layout::relaxation_loop_body): If the address of the load segment
408 has been set by --section-start, don't use it.
409 * output.h (Output_segment::update_flags_for_output_section): New
411 * output.cc (Output_segment::add_output_section): Call
412 update_flags_for_output_section.
414 2010-01-05 Ian Lance Taylor <iant@google.com>
417 * options.h (class General_options): Add --undefined-version.
418 * script.cc (struct Version_expression): Add was_matched_by_symbol
420 (Version_script_info::matched_symbol): New function.
421 (Version_script_info::get_symbol_version_helper): Call
423 (Version_script_info::check_unmatched_names): New function.
424 * script.h (class Version_script_info): Update declarations.
425 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
427 * options.h (class General_options): Use DEFINE_bool_alias for
428 allow_multiple_definition.
429 * resolve.cc (Symbol_table::should_override): Don't test
430 allow_multiple_definition.
433 * options.h (class General_options): Add --cref.
434 * main.cc (main): Print cref table if --cref. Don't close mapfile
435 until after printing cref table.
436 * cref.cc: Include "symtab.h".
437 (class Cref_inputs): Define Cref_table_compare and Cref_table.
438 (Cref_table_compare::operator()): New function.
439 (Cref_inputs::gather_cref): New function.
440 (filecol): New static const.
441 (Cref_inputs::print_cref): New function.
442 (Cref::print_cref): New function.
443 * cref.h: Include <cstdio>.
444 (class Cref): Update declarations.
445 * mapfile.h (Mapfile::file): New function.
446 * object.h (class Object): Define Symbols. Declare virtual
447 do_get_global_symbols.
448 (Object::get_global_symbols): New function.
449 * object.cc (Input_objects::add_object): Pass object to cref_ if
451 (Input_objects::archive_start): Likewise.
452 (Input_objects::archive_stop): Likewise.
453 (Input_objects::print_cref): New function.
454 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
455 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
457 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
459 * plugin.h (class Sized_pluginobj): Update declarations.
461 2010-01-05 Ian Lance Taylor <iant@google.com>
463 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
464 to is_default_version. Rename insdef to insdefault.
465 (Symbol_table::add_from_relobj): Rename def to is_default_version
466 and local to is_forced_local.
467 (Symbol_table::add_from_pluginobj): Likewise.
468 (Symbol_table::add_from_dynobj): Likewise.
469 (Symbol_table::define_special_symbol): Rename insdef to
472 2010-01-04 Ian Lance Taylor <iant@google.com>
475 * options.h (class General_options): Add
476 --allow-multiple-definition and -z muldefs.
477 * resolve.cc (Symbol_table::should_override): Don't warn about a
478 multiple symbol definition if --allow-multiple-definition or -z
482 * options.h (class General_options): Add --add-needed and
483 --copy-dt-needed-entries. Tweak --as-needed help entry.
484 * object.cc (Input_objects::check_dynamic_dependencies): Give an
485 error if --copy-dt-needed-entries aka --add-needed is used and
486 would cause a change in behaviour.
489 * options.h (class General_options): Add -G as a short version of
490 --shared. Add no-op options -assert, -g, and -i.
492 2010-01-04 Sriraman Tallam <tmsriram@google.com>
494 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
495 check for .text or .gnu.linkonce.t sections.
496 * icf.cc (Icf::find_identical_sections): Ditto.
497 Change the detection for mangled function name within the section
499 * icf.h (is_section_foldable_candidate): New function.
501 2009-12-30 Ian Lance Taylor <iant@google.com>
504 * options.h (class General_options): Permit two dashes with
505 --retain-symbols-file.
507 2009-12-30 Ian Lance Taylor <iant@google.com>
510 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
511 don't put the file header and segment headers in the text
515 * common.cc (Sort_commons::operator()): Stabilize sort when both
517 (Symbol_table::do_allocate_commons_list): When allocating common
518 symbols, skip a symbol which is no longer common.
519 * symtab.h (Symbol::is_common): Test whether the symbol comes from
520 an object before checking its type.
521 * testsuite/common_test_2.c: New file.
522 * testsuite/common_test_3.c: New file.
523 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
524 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
525 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
526 (common_test_2_pic.o, common_test_2.so): New targets.
527 (common_test_3_pic.o, common_test_3.so): New targets.
528 * testsuite/Makefile.in: Rebuild.
531 * script.cc (read_input_script): If we see a new SECTIONS clause,
532 and we have added an input section, give an error.
533 * layout.h (class Layout): Add have_added_input_section function.
534 Add have_added_input_section_ field.
535 * layout.cc (Layout::Layout): Initialize
536 have_added_input_section_.
537 (Layout::layout): Set have_added_input_section_.
538 (Layout::layout_eh_frame): Likewise.
540 2009-12-30 Ian Lance Taylor <iant@google.com>
543 * options.h (class General_options): Add --sort-common option.
544 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
545 * common.cc (Sort_common): Add sort_order parameter to
546 constructor. Add sort_order_ field.
547 (Sort_commons::operator): Check sort_order_.
548 (Symbol_table::allocate_commons): Determine the sort order.
549 (Symbol_table::do_allocate_commons): Add sort_order parameter.
551 (Symbol_table::do_allocate_commons_list): Likewise.
553 2009-12-30 Ian Lance Taylor <iant@google.com>
556 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
557 symbols from this object, don't change the visibility of an
559 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
561 2009-12-30 Ian Lance Taylor <iant@google.com>
564 * script.h (class Version_script_info): Define Language enum.
565 Update declarations. Define Glob, Exact, and Lookup types. Add
566 new fields globals_, locals_, and is_finalized_.
567 * script.cc: Various formatting fixes.
568 (class Parser_closure): Change language_stack_ from a vector of
569 std::string to one of Version_script_info::Language. Adjust all
571 (class Lazy_demangler): Remove.
572 (struct Version_expression): Change language from std::string to
573 Version_script_info::Language.
574 (Version_script_info::Version_script_info): New function.
575 (Version_script_info::~Version_script_info): Don't call clear.
576 (Version_script_info::finalize): New function.
577 (Version_script_info::build_lookup_tables): New function.
578 (Version_script_info::build_expression_list_lookup): New
580 (Version_script_info::get_symbol_version_helper): Rewrite to use
582 (Version_script_info::print_expression_list): Adjust to use
583 Version_script_info::Language.
584 (script_push_lex_into_version_mode): Check that the version script
585 has not been finalized.
586 (version_script_push_lang): Change language string to
587 Version_script_info::Language.
588 * options.cc (Command_line::version_script): New function.
589 * options.h (class General_options): Add finalize_dynamic_list
590 function. Change version_script from declaration to definition.
591 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
592 * testsuite/version_script.map: Remove duplicate def of foo.
593 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
595 * testsuite/Makefile.in: Rebuild.
597 2009-12-30 Ian Lance Taylor <iant@google.com>
600 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
601 if the input symbol index is 0, make the output symbol index 0.
603 2009-12-30 Ian Lance Taylor <iant@google.com>
606 * options.h (class General_options): Add -x/--discard-all.
607 * object.cc (Sized_relobj::do_count_local_symbols): Handle
608 --discard-all. If the local symbol needs a dynamic entry, check
609 that before handling --discard-locals.
611 2009-12-30 Ian Lance Taylor <iant@google.com>
614 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
616 (Output_segment::add_output_section): Don't change the flags if
620 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
621 GNU hash table if they need a dynamic value. Otherwise, don't add
622 them if they are defined in a dynamic object or are forced local.
624 2009-12-29 Ian Lance Taylor <iant@google.com>
627 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
628 .gnu.hash table for a 32-bit target.
631 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
632 regular and a dynamic object only needs a dynamic symbol table
633 entry if it is externally visible.
636 * i386.cc (class Target_i386): Initialize global_offset_table_ in
637 constructor. Add global_offset_table_ field.
638 (Target_i386::got_section): Set global_offset_table_.
639 (Target_i386::do_finalize_sections): Set global_offset_table_
641 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
642 in constructor. Add global_offset_table_ field.
643 (Target_x86_64::got_section): Set global_offset_table_.
644 (Target_x86_64::do_finalize_sections): Set global_offset_table_
647 * layout.cc (Layout::Layout): Initialize increase_relro_.
648 (Layout::get_output_section): Add is_relro, is_last_relro, and
649 is_first_non_relro parameters. Change all callers.
650 (Layout::choose_output_section): Likewise.
651 (Layout::add_output_section_data): Likewise.
652 (Layout::make_output_section): Likewise.
653 (Layout::set_segment_offsets): Clear increase_relro when using a
655 * layout.h (class Layout): Add increase_relro method. Add
656 increase_relro_ field. Update declarations.
657 * output.cc (Output_section::Output_section): Initialize
658 is_last_relro_ and is_first_non_relro_.
659 (Output_segment::add_output_section): Group relro sections is
660 do_sort is true. Handle is_last_relro and is_first_non_relro.
661 (Output_segment::maximum_alignment): Remove relro handling.
662 (Output_segment::set_section_addresses): Add increase_relro
663 parameter. Change all callers. Add initial alignment to align
664 relro sections on separate page. Remove old relro handling.
665 (Output_segment::set_section_list_addresses): Remove in_relro
666 parameter. Change all callers.
667 (Output_segment::set_offset): Add increase parameter. Change all
668 callers. Remove old relro handling.
669 * output.h (class Output_section): Add new methods: is_last_relro,
670 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
671 Add is_last_relro_ and is_first_non_relro_ fields.
672 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
673 Create separate .got.plt section. Call increase_relro.
674 * x86_64.cc (Target_x86_64::got_section): Likewise.
675 * testsuite/relro_script_test.t: Add .got.plt.
678 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
679 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
680 (Layout::finalize): Call set_dynamic_symbol_size.
681 (Layout::set_dynamic_symbol_size): New function.
682 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
683 set_dynamic_symbol_size.
686 * output.h (class Output_section): Add is_entsize_zero_ field.
687 * output.cc (Output_section::Output_section): Initialize
689 (Output_section::set_entsize): If two different entsizes are
690 requested, force it to zero.
691 (Output_section::add_input_section): Set flags for .debug_str
692 before updating section flags. Set entsize.
693 (Output_section::update_flags_for_input_section): Set SHF_MERGE
694 and SHF_STRING if all input sections have those flags.
696 2009-12-29 Rafael Espindola <espindola@google.com>
698 * main.cc (main): Fix the sys time reporting.
699 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
702 2009-12-29 Sriraman Tallam <tmsriram@google.com>
704 * options.cc (General_options::parse_version): Allow -v to exit
705 without an error if there is nothing to link.
707 2009-12-29 Ian Lance Taylor <iant@google.com>
709 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
710 using a version of gcc before 4.1.
711 * configure: Rebuild.
713 2009-12-28 Chris Demetriou <cgd@google.com>
715 * attributes.cc (Output_attributes_section_data::do_write): Use
716 std::vector::front rather than std::vector::data.
718 2009-12-28 Ian Lance Taylor <iant@google.com>
720 * symtab.h (class Symbol_table): Add enum Defined.
721 * resolve.cc (Symbol_table::should_override): Add defined
722 parameter. Change all callers. Test whether object is NULL
723 before calling a method on it.
724 (Symbol_table::report_resolve_problem): Add defined parameter.
726 (Symbol_table::should_override_with_special): Likewise.
727 * symtab.cc (Symbol_table::define_in_output_data): Add defined
728 parameter. Change all callers.
729 (Symbol_table::do_define_in_output_data): Likewise.
730 (Symbol_table::define_in_output_segment): Likewise.
731 (Symbol_table::do_define_in_output_segment): Likewise.
732 (Symbol_table::define_as_constant): Likewise.
733 (Symbol_table::do_define_as_constant): Likewise.
734 * script.h (class Symbol_assignment): Add is_defsym parameter to
735 constructor; change all callers.
736 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
737 parameter. Change all callers. Add is_defsym_ field.
738 (class Parser_closure): Add parsing_defsym parameter to
739 constructor; change all callers. Add parsing_defsym accessor
740 function. Add parsing_defsym_ field.
742 2009-12-28 Ian Lance Taylor <iant@google.com>
744 * gold.cc (queue_middle_tasks): Fix formatting.
745 * object.cc (Relobj::is_section_name_included): Likewise.
747 2009-12-23 Ian Lance Taylor <iant@google.com>
749 * i386.cc (Target_i386::do_calls_non_split): Recognize
750 -fsplit-stack prologue for a function with a static chain.
751 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
752 -fsplit-stack prologue when using %r11.
754 2009-12-21 Sriraman Tallam <tmsriram@google.com>
756 * options.cc (General_options::parse_version): Make -v continue and do
757 the link like GNU ld does.
759 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
761 * Makefile.am (CCFILES): Add timer.cc.
762 (HFILES): Add timer.h.
763 * configure.ac: Check for sysconf and times.
764 * main.cc: include timer.h.
765 (main): Use Timer instead of get_run_time.
768 * workqueue.cc: include timer.h.
769 (Workqueue::find_and_run_task):
770 Report user, sys and wall time.
771 * Makefile.in: Regenerate.
772 * config.in: Regenerate.
773 * configure: Regenerate.
775 2009-12-16 Doug Kwan <dougkwan@google.com>
777 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
779 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
780 relaxed input sections.
781 * output.cc (Output_section::find_relaxed_input_section): Change
782 return type to Output_relaxed_input_section pointer. Adjust code
783 for new type of relaxed_input_section_map_.
784 * output.h (Output_section::find_relaxed_input_section): Change
785 return type to Output_relaxed_input_section pointer.
786 (Output_section::Output_relaxed_input_section_by_input_section_map):
788 (Output_section::relaxed_input_section_map_): Change type to
789 Output_section::Output_relaxed_input_section_by_input_section_map.
790 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
793 2009-12-15 Ian Lance Taylor <iant@google.com>
795 * layout.cc (Layout::create_shstrtab): Only write out after input
796 sections if we are compressing debug sections.
798 2009-12-15 Ian Lance Taylor <iant@google.com>
800 * archive.cc (Archive::add_symbols): Only look up a symbol without
801 a version if there is, in fact, a version.
803 2009-12-14 Ian Lance Taylor <iant@google.com>
805 Revert -Wshadow changes, all changes from:
806 2009-12-11 Doug Kwan <dougkwan@google.com>
807 2009-12-11 Nick Clifton <nickc@redhat.com>
808 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
810 2009-12-11 Doug Kwan <dougkwan@google.com>
812 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
814 * attributes.cc (Object_attribute::size): Ditto.
815 (Attributes_section_data::size): Ditto.
816 (Attributes_section_data::Attributes_section_data): Ditto.
817 (Output_attributes_section_data::do_write): Ditto.
818 * attributes.h (Object_attribute::set_type): Ditto.
819 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
821 2009-12-11 Nick Clifton <nickc@redhat.com>
823 * archive.cc: Fix shadowed variable warnings.
825 * compressed_output.cc: Likewise.
826 * compressed_output.h: Likewise.
827 * configure: Likewise.
828 * dwarf_reader.cc: Likewise.
829 * dynobj.cc: Likewise.
830 * dynobj.h: Likewise.
831 * ehframe.cc: Likewise.
832 * ehframe.h: Likewise.
833 * errors.cc: Likewise.
834 * expression.cc: Likewise.
835 * fileread.cc: Likewise.
836 * fileread.h: Likewise.
837 * freebsd.h: Likewise.
840 * incremental.h: Likewise.
841 * layout.cc: Likewise.
842 * layout.h: Likewise.
843 * mapfile.cc: Likewise.
844 * merge.cc: Likewise.
846 * object.cc: Likewise.
847 * object.h: Likewise.
848 * options.h: Likewise.
849 * output.cc: Likewise.
850 * output.h: Likewise.
851 * parameters.cc: Likewise.
852 * plugin.cc: Likewise.
853 * powerpc.cc: Likewise.
854 * reduced_debug_output.cc: Likewise.
855 * reduced_debug_output.h: Likewise.
856 * reloc.cc: Likewise.
858 * resolve.cc: Likewise.
859 * script-sections.cc: Likewise.
860 * script.cc: Likewise.
861 * script.h: Likewise.
862 * sparc.cc: Likewise.
863 * symtab.cc: Likewise.
864 * symtab.h: Likewise.
865 * target-select.cc: Likewise.
866 * target-select.h: Likewise.
868 * workqueue.cc: Likewise.
869 * workqueue.h: Likewise.
870 * x86_64.cc: Likewise.
872 2009-12-10 Doug Kwan <dougkwan@google.com>
874 * arm.cc (attributes.h): New include.
875 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
876 (Arm_relobj::~Arm_relobj): Delete object pointed by
877 attributes_section_data_.
878 (Arm_relobj::attributes_section_data): New method definition.
879 (Arm_relobj::attributes_section_data_): New data member declaration.
880 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
881 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
882 attributes_section_data_.
883 (Arm_dynobj::attributes_section_data): New method definition.
884 (Arm_dynobj::attributes_section_data_): New data member declaration.
885 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
886 initialization value of may_use_blx_ to false.
887 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
888 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
889 object attributes to compute results instead of hard-coding.
890 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
891 Target_arm::get_secondary_compatible_arch,
892 Target_arm::set_secondary_compatible_arch
893 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
894 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
895 New method declarations.
896 (Target_arm::get_aeabi_object_attribute): New method definition.
897 (Target_arm::attributes_section_data_): New data member declaration.
898 (read_arm_attributes_section): New template definition.
899 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
900 (Arm_dynobj::do_read_symbols): Ditto.
901 (Target_arm::do_finalize_sections): Merge attributes sections from
902 input. Check for BLX use after attributes section merging.
903 Fix __exidx_start and __exidx_end visibility. Create an
904 .ARM.attributes section if necessary.
905 (Target_arm::get_secondary_compatible_arch,
906 Target_arm::set_secondary_compatible_arch,
907 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
908 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
909 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
910 New method definitions.
912 2009-12-09 Ian Lance Taylor <iant@google.com>
914 * plugin.cc (Plugin::load): Don't cast from void* to a function
917 2009-12-09 Ian Lance Taylor <iant@google.com>
919 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
922 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
924 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
925 Replace two_file_shared_1.so with two_file_shared_2.so.
926 * testsuite/Makefile.in: Regenerated.
928 2009-12-08 Doug Kwan <dougkwan@google.com>
930 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
931 (HFILES): Add attributes.h and int_encoding.h.
932 * Makefile.in: Regenerate.
933 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
934 function definitions to int_encoding.cc
935 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
936 prototypes to int_encoding.h
937 * reduced_debug_output.cc (int_encoding.h): New include.
938 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
939 function definitions to int_encoding.cc
940 (insert_into_vector, read_from_pointer): Move template definitions to
942 * attributes.cc: New file.
943 * attributes.h: New file.
944 * int_encoding.cc: New file.
945 * int_encoding.h: New file.
947 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
950 * incremental-dump.cc (dump_incremental_inputs): New.
951 (main): Use dump_incremental_inputs.
953 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
956 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
957 checking elfcpp::STT_FUNC.
958 (Target_i386::Relocate::relocate): Likewise.
959 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
961 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
962 symbols from shared libraries into normal FUNC symbols.
964 * symtab.h (Symbol): Add is_func and use it.
966 2009-12-05 Doug Kwan <dougkwan@google.com>
968 * arm.cc (Target_arm::arm_info): Initialize new fields
969 attributes_section and attributes_vendor.
970 * i386.cc (Target_i386::i386_info): Same.
971 * object.cc (Sized_relobj::do_layout): Skip attribute section.
972 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
973 fields attributes_section and attributes_vendor.
974 * sparc.cc (Target_sparc::sparc_info): Same.
975 * target.h (Target::attributes_section, Target::attributes_vendor,
976 Target::is_attributes_section, Target::attribute_arg_type,
977 Target::attributes_order): New method definitions.
978 (Target::Target_info::attributes_section,
979 Target::Target_info::attributes_vendor): New fields.
980 (Target::do_attribute_arg_type, Target::do_attributes_order): New
981 virtual method definitions.
982 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
983 attributes_section and attributes_vendor.
984 * testsuite/testfile.cc (Target_test::test_target_info): Same.
986 2009-12-05 Doug Kwan <dougkwan@google.com>
988 * arm.cc: Update comments about interworking and stub generation.
989 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
990 considered as non-PIC.
991 (Arm_relocate_functions::base_abs): Fix formatting.
992 (Arm_relocate_functions::got_prel): Fix comment. Change interface
993 of function to use GOT entry address instead of offset.
994 (Target_arm::Scan::global): Issue an error if a symbol would need a
995 PLT does not get one because it is untyped. Remove code to create
996 dynamic symbols for relative branches.
997 (Target_arm::Relocate::relocate: Use 0 instead of false since function
998 takes unsigned integer instead of boolean.
1000 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
1002 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
1003 (two_file_test_LDADD): Likewise.
1004 (common_test_1_LDADD): Likewise.
1005 (exception_test_LDADD) Likewise.
1006 (weak_test_LDADD): Likewise.
1007 (many_sections_test_LDADD): Likewise.
1008 (initpri1_LDADD): Likewise.
1009 (script_test_1_LDADD): Likewise.
1010 (script_test_2_LDADD): Likewise.
1011 (justsyms_LDADD): Likewise.
1012 (binary_test_LDADD): Likewise.
1013 (large_LDADD): Likewise.
1014 * testsuite/Makefile.in: Regenerated.
1016 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1018 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
1019 (Symbol_table::override_with_special): Likewise.
1020 (Symbol_table::add_from_object): Likewise.
1022 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1024 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1025 Don't set the data_offset twice.
1027 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1029 * testsuite/Makefile.in: Regenerate.
1031 2009-12-03 Doug Kwan <dougkwan@google.com>
1033 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
1034 (Target_arm::do_finalize_sections): Add parameter for symbol table
1035 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
1036 * i386.cc (Target_i386::do_finalize_sections): Add an additional
1037 parameter for symbol table pointer.
1038 * layout.cc (Layout::finalize): Call Target::finalize_sections with
1039 an additional parameter for a pointer to symbol table.
1040 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
1041 parameter for a symbol table pointer.
1042 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
1043 * target.h (Target::finalize_sections, Target::do_finalize_sections):
1045 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
1046 parameter for a symbol table pointer.
1048 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
1050 * incremental.cc (Incremental_inputs_header)
1051 (Incremental_inputs_header_write, Incremental_inputs_entry)
1052 (Incremental_inputs_entry_write): Move ...
1053 * incremental.h (Incremental_inputs_header)
1054 (Incremental_inputs_header_write, Incremental_inputs_entry)
1055 (Incremental_inputs_entry_write): here.
1057 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1059 * incremental.cc (make_sized_incremental_binary): Set the target.
1060 Error if it is incompatible.
1061 * output.h (Output_file): Add filename method.
1063 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1065 * incremental.cc (Incremental_inputs_entry): Remove unused argument
1066 from the get_* methods.
1068 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1070 * incremental-dump.cc (main): Check that the offeset of a script is 0.
1071 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1072 Write 0 for the data_offset of scripts.
1074 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1076 * testsuite/Makefile.am: Add the incremental_test.sh test.
1077 * testsuite/incremental_test.sh: New.
1078 * testsuite/incremental_test_1.c: New.
1079 * testsuite/incremental_test_2.c: New.
1081 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
1083 * incremental-dump.cc (main): Fix typos.
1085 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
1088 * incremental-dump.cc (main): Use llu to print 64 bit values.
1090 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
1091 H.J. Lu <hongjiu.lu@intel.com>
1093 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
1095 (incremental_dump_LDADD): Likewise.
1096 * Makefile.in: Regenerated.
1098 2009-11-25 Doug Kwan <dougkwan@google.com>
1102 2009-11-25 Doug Kwan <dougkwan@google.com>
1104 * arm.cc (Target_arm::Target_arm): Move method definition
1105 outside of class definition. Add code to handle
1106 --target1-rel, --target1-abs and --target2= options.
1107 (Target_arm::get_reloc_reloc_type): Change method to be
1108 non-static and const.
1109 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
1110 New data member declaration.
1111 (Target_arm::Scan::local, Target_arm::Scan::global,
1112 Target_arm::Relocate::relocate,
1113 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1114 Adjust call to Target_arm::get_real_reloc_type.
1115 (Target_arm::get_real_reloc_type): Use command line options
1116 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1117 * options.h (--target1-rel, --target1-abs, --target2): New
1120 2009-11-25 Doug Kwan <dougkwan@google.com>
1122 * arm.cc (Target_arm::Target_arm): Move method definition outside of
1123 class definition. Add code to handle --target1-rel, --target1-abs
1124 and --target2= options.
1125 (Target_arm::get_reloc_reloc_type): Change method to be non-static
1127 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
1129 (Target_arm::Scan::local, Target_arm::Scan::global,
1130 Target_arm::Relocate::relocate,
1131 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
1132 call to Target_arm::get_real_reloc_type.
1133 (Target_arm::get_real_reloc_type): Use command line options to
1134 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
1135 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
1138 2009-11-25 Doug Kwan <dougkwan@google.com>
1140 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
1141 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
1142 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
1144 (Arm_relocate_functions::thm_call): Replace body with a call to
1145 Arm_relocate_functions::thumb_branch_common.
1146 (Arm_relocate_functions::thm_jump24,
1147 Arm_relocate_functions::thm_xpc22): New method definitions.
1148 (Arm_relocate_functions::thumb_branch_common): New method definition.
1149 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
1151 (Target_arm::Relocate::relocate): Adjust call to thm_call.
1152 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
1154 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1156 * Makefile.am: Build incremental-dump
1157 * Makefile.in: Regenerate.
1158 * incremental-dump.cc: New.
1159 * incremental.cc (Incremental_inputs_header_data,
1160 Incremental_inputs_entry_data): Move to incremental.h
1161 * incremental.h: (Incremental_inputs_header_data,
1162 Incremental_inputs_entry_data): Move from incremental.cc
1164 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1166 * incremental.cc (Incremental_inputs_header,
1167 Incremental_inputs_header_write, Incremental_inputs_entry,
1168 Incremental_inputs_entry_write): Add a typedef with the data type.
1170 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1172 * incremental.cc (Incremental_inputs_header,
1173 Incremental_inputs_header_write, Incremental_inputs_entry,
1174 Incremental_inputs_entry_write): Update comment about which
1175 type has the filed descriptions.
1177 2009-11-15 Doug Kwan <dougkwan@google.com>
1179 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
1180 (Arm_relocate_functions::arm_branch_common): Change method defintion
1181 in class definition to a method declaration and update list of formal
1183 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
1184 Arm_relocation_functions::jump24): Adjust call to
1185 Arm_relocate_functions::arm_branch_common. Update list of formal
1187 (Arm_relocate_functions::xpc25): New method definition.
1188 (Arm_relocate_functions::arm_branch_common): Move method defintion
1189 out from class definition. Use stubs for mode-switching and extending
1191 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
1192 specially. Change code to enable use of stubs in ARM branches.
1194 2009-11-10 Doug Kwan <dougkwan@google.com>
1196 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
1197 in method declaration.
1198 (Target_arm::relocate_stub): New method declaration.
1199 (Target_arm::default_target): Change to return a pointer instead of
1201 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
1202 Target_arm::default_target.
1203 (Arm_Relobj::do_relocate_sections): Remove options paramater in
1205 (Target_arm::relocate_section): Adjust view.
1206 (Target_arm::relocate_stub): New method definition.
1208 2009-11-10 Doug Kwan <dougkwan@google.com>
1210 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
1212 * incremental.cc (open_incremental_binary): Initialized local
1213 variables to avoid warnings.
1214 * object.cc (make_elf_object): Ditto.
1215 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
1218 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
1221 * testsuite/plugin_test.c: Include "config.h".
1223 2009-11-09 Doug Kwan <dougkwan@google.com>
1225 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
1226 (arm_symbol_value): Remove.
1227 (Arm_relocate_functions::arm_branch_common,
1228 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
1229 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
1230 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
1231 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
1232 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
1233 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
1234 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
1235 Arm_relocate_functions::thm_mobw_abs_nc,
1236 Arm_relocate_functions::thm_mov_abs,
1237 Arm_relocate_functions::movw_prel_nc,
1238 Arm_relocate_functions::thm_movt_abs,
1239 Arm_relocate_functions::movt_prel,
1240 Arm_relocate_functions::thm_movw_prel_nc,
1241 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
1242 (Target_arm::Relocate::relocate): Only decompose address into two
1243 parts if relocation type uses the thumb-bit and pass the actual
1244 bit instead of a flag indicating that the thumb-bit is used. Adjust
1245 calls to methods in Arm_relocate_functions for this change.
1247 2009-11-08 Ian Lance Taylor <iant@google.com>
1250 * reloc.cc: Instantiate
1251 Sized_relobj::initialize_input_to_output_maps and
1252 Sized_relobj:free_input_to_output_maps.
1254 2009-11-06 Ian Lance Taylor <iant@google.com>
1257 * defstd.cc (in_segment): Set only_if_ref true for "end".
1259 2009-11-06 Doug Kwan <dougkwan@google.com>
1261 * arm.cc (class Reloc_stub): Correct a comment.
1262 (Target_arm::Target_arm): Initialize arm_input_section_map_.
1263 (Target_arm::scan_section_for_stubs): New method declaration.
1264 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
1265 Change methods from private to protected.
1266 (Target_arm::do_may_relax): New method definition.
1267 (Target_arm::do_relax, Target_arm::group_sections,
1268 Target_arm::scan_reloc_for_stub,
1269 Target_arm::scan_reloc_section_for_stubs): New method declarations.
1270 (Target_arm::arm_input_section_map_): New data member declaration.
1271 (Target_arm::scan_reloc_for_stub,
1272 Target_arm::scan_reloc_section_for_stubs,
1273 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
1274 Target_arm::do_relax): New method definitions.
1276 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
1278 * configure.ac: Check for (struct stat)::st_mtim
1279 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
1280 * config.in: Regenerate.
1281 * configure: Regenerate.
1283 2009-11-05 Ian Lance Taylor <iant@google.com>
1286 * output.cc (Output_segment::add_output_section): Add missing
1289 2009-11-04 Ian Lance Taylor <iant@google.com>
1292 * object.h (class Object): Add is_needed and set_is_needed
1293 methods. Add is_needed_ field. Make bool fields into bitfields.
1294 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
1295 defined in a dynamic object and referenced by a regular object,
1296 set is_needed for the dynamic object.
1297 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
1298 if the file is marked with as_needed and it is not needed.
1300 2009-11-04 Ian Lance Taylor <iant@google.com>
1303 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
1304 tags if data is discarded by linker script.
1305 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1306 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1307 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1308 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1310 2009-11-04 Ian Lance Taylor <iant@google.com>
1312 * layout.cc (Layout::get_output_section): Add is_interp and
1313 is_dynamic_linker_section parameters. Change all callers.
1314 (Layout::choose_output_section): Likewise.
1315 (Layout::make_output_section): Likewise.
1316 (Layout::add_output_section_data): Add is_dynamic_linker_section
1317 parameter. Change all callers.
1318 * layout.h (class Layout): Update declarations.
1319 * output.h (class Output_section): Add is_interp, set_is_interp,
1320 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
1321 Add is_interp_, is_dynamic_linker_section_ fields. Change
1322 generate_code_fills_at_write_ to a bitfield.
1323 * output.cc (Output_section::Output_sections): Initialize new
1325 (Output_segment::add_output_section): Add do_sort parameter.
1328 2009-11-03 Ian Lance Taylor <iant@google.com>
1331 * options.h (class General_options): Add --warn-common.
1332 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
1333 merging two common symbols.
1334 (Symbol_table::should_override): Handle --warn-common when merging
1335 a common symbol with a defined symbol. Use report_resolve_problem
1336 for multiple definitions.
1337 (Symbol_table::report_resolve_problem): New function.
1338 * symtab.h (class Symbol_table): Declare report_resolve_problem.
1340 2009-11-03 Doug Kwan <dougkwan@google.com>
1342 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
1344 (Target_arm::stub_factory): New method definition.
1345 (Target_arm::new_arm_input_section,
1346 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
1347 Target_arm::reloc_uses_thumb_bit): New method declarations.
1348 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
1349 New type definitions.
1350 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
1351 member declarations.
1352 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
1353 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
1354 New method definitions.
1356 2009-11-03 Ian Lance Taylor <iant@google.com>
1358 * options.h (class General_options): Add --warn_constructors.
1360 2009-11-03 Ian Lance Taylor <iant@google.com>
1363 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1364 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1366 2009-11-03 Ian Lance Taylor <iant@google.com>
1369 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1370 --msgid-bugs-address.
1371 (install-pdf): New target.
1372 (install-data_yes): Look up one directory to find mkinstalldirs.
1374 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1376 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1379 2009-10-30 Doug Kwan <dougkwan@google.com>
1381 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1383 2009-10-30 Doug Kwan <dougkwan@google.com>
1385 * arm.cc (Stub_addend_reader): New struct template definition
1386 and partial specializations.
1387 (Stub_addend_reader::operator()): New method definition for a
1388 partially specialized template.
1390 2009-10-30 Doug Kwan <dougkwan@google.com>
1392 * arm.cc (Arm_relobj::processor_specific_flags): New method
1394 (Arm_relobj::do_read_symbols): New method declaration.
1395 (Arm_relobj::processor_specific_flags_): New data member declaration.
1396 (Arm_dynobj): New class definition.
1397 (Target_arm::do_finalize_sections): Add input_objects parameter.
1398 (Target_arm::do_adjust_elf_header): New method declaration.
1399 (Target_arm::are_eabi_versions_compatible,
1400 (Target_arm::merge_processor_specific_flags): New method declaration.
1401 (Target_arm::do_make_elf_object): New overloaded method definitions
1403 (Arm_relobj::do_read_symbols): New method definition.
1404 (Arm_dynobj::do_read_symbols): Ditto.
1405 (Target_arm::do_finalize_sections): Add input_objects parameters.
1406 Merge processor-specific flags from all input objects.
1407 (Target_arm::are_eabi_versions_compatible,
1408 Target_arm::merge_processor_specific_flags,
1409 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1410 New method definitions.
1411 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1412 Input_objects pointer type parameter.
1413 * layout.cc (Layout::finalize): Pass input objects to target's.
1414 finalize_sections function.
1415 * output.cc (Output_file_header::do_sized_write): Set ELF file
1416 header's processor-specific flags.
1417 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1418 Input_objects pointer type parameter.
1419 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1420 * target.h (Input_objects): New forward class declaration.
1421 (Target::processor_specific_flags,
1422 Target::are_processor_specific_flags_sect): New method definitions.
1423 (Target::finalize_sections): Add input_objects parameter.
1424 (Target::Target): Initialize processor_specific_flags_ and
1425 are_processor_specific_flags_set_.
1426 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1428 (Target::set_processor_specific_flags): New method definition.
1429 (Target::processor_specific_flags_,
1430 Target::are_processor_specific_flags_set_): New data member
1432 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1433 Input_objects pointer type parameter.
1435 2009-10-30 Doug Kwan <dougkwan@google.com>
1437 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1439 2009-10-28 Ian Lance Taylor <iant@google.com>
1441 * object.h (class Relobj): Drop options parameter from
1442 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1443 do_scan_relocs, do_relocate. Change all callers.
1444 (class Sized_relobj): Drop options parameters from
1445 do_gc_process_relocs, do_scan_relocs, do_relocate,
1446 do_relocate_sections, relocate_sections, emit_relocs_scan,
1447 emit_relocs_scan_reltype. Change all callers.
1448 (struct Relocate_info): Remove options field and all references to
1450 * reloc.h (class Read_relocs): Remove options constructor
1451 parameter and options_ field. Change all callers.
1452 (class Gc_process_relocs, class Scan_relocs): Likewise.
1453 (class Relocate_task): Likewise.
1454 * target-reloc.h (scan_relocs): Remove options parameter. Change
1456 (scan_relocatable_relocs): Likewise.
1457 * target.h (class Sized_target): Remove options parameter from
1458 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1460 * gc.h (gc_process_relocs): Remove options parameter. Change all
1462 * arm.cc: Update functions to remove options parameters.
1463 * i386.cc: Likewise.
1464 * powerpc.cc: Likewise.
1465 * sparc.cc: Likewise.
1466 * x86_64.cc: Likewise.
1467 * testsuite/testfile.cc: Likewise.
1469 2009-10-28 Doug Kwan <dougkwan@google.com>
1471 * arm.cc (Arm_relobj): New class definition.
1472 (Arm_relobj::scan_sections_for_stubs,
1473 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1474 New method definitions.
1476 2009-10-28 Cary Coutant <ccoutant@google.com>
1478 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1479 (Plugin::cleanup_done_): New member.
1480 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1481 (Plugin_manager::cleanup_done_): Remove.
1482 (Plugin_manager::add_input_file): Edit error message.
1483 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1484 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1486 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1488 * fileread.cc: (File_read::View::~View): Use the new
1489 data_ownership_ filed.
1490 (File_read::~File_read): Dispose the new whole_file_view_.
1491 (File_read::open): Mmap the whole file if needed.
1492 (File_read::open): Use whole_file_view_ instead of contents_.
1493 (File_read::find_view): Use whole_file_view_ if applicable.
1494 (File_read::do_read): Use whole_file_view_ instead of contents_.
1495 (File_read::make_view): Use whole_file_view_ instead of contents_,
1496 update File_read::View::View call.
1497 (File_read::find_or_make_view): Update File_read::View::View
1499 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1501 (File_read::View::Data_ownership): New enum.
1502 (File_read::View::View): Replace bool mapped_ with Data_ownership
1504 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1505 (File_read::View::data_ownership_): New field.
1506 (File_read::contents_): Remove (replaced by whole_file_view_).
1507 (File_read::whole_file_view_): New field.
1508 * options.h (class General_options): Add --keep-files-mapped.
1510 2009-10-27 Cary Coutant <ccoutant@google.com>
1512 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1513 * testsuite/Makefile.am (plugin_test_5): New test case.
1514 * testsuite/Makefile.in: Regenerate.
1516 2009-10-25 Doug Kwan <dougkwan@google.com>
1518 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1519 from private to protected to allow access by child class.
1520 (Sized_relobj::do_relocate_sections): New method declaration.
1521 (Sized_relobj::relocate_sections): Virtualize.
1522 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1523 Sized_relobj::relocate_sections. Instantiate template explicitly
1524 for different target sizes and endianity.
1526 2009-10-24 Doug Kwan <dougkwan@google.com>
1528 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1529 (Arm_input_section::as_arm_input_section): New method.
1530 (Arm_output_section): New class definition.
1531 (Arm_output_section::create_stub_group,
1532 Arm_output_section::group_sections): New method definitions.
1534 2009-10-22 Doug Kwan <dougkwan@google.com>
1536 * arm.cc (Arm_input_section): New class definition.
1537 (Arm_input_section::init, Arm_input_section:do_write,
1538 Arm_input_section::set_final_data_size,
1539 Arm_input_section::do_reset_address_and_file_offset): New method
1542 2009-10-21 Doug Kwan <dougkwan@google.com>
1544 * arm.cc (Stub_table, Arm_input_section): New forward class
1546 (Stub_table): New class defintion.
1547 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1548 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1549 New method definition.
1551 2009-10-21 Doug Kwan <dougkwan@google.com>
1553 * arm.cc: Update copyright comments.
1554 (Target_arm): New forward class template declaration.
1555 (Arm_address): New type.
1556 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1557 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1558 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1560 (Insn_template): Same.
1561 (DEF_STUBS): New macro.
1562 (Stub_type): New enum type.
1563 (Stub_template): New class definition.
1566 (Stub_factory): Same.
1567 (Target_arm::Target_arm): Initialize may_use_blx_ and
1568 should_force_pic_veneer_.
1569 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1570 Target_arm::should_force_pic_veneer,
1571 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1572 Target_arm::using_thumb_only, Target_arm:;default_target): New
1574 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1575 New data member declarations.
1576 (Insn_template::size, Insn_template::alignment): New method defintions.
1577 (Stub_template::Stub_template): New method definition.
1578 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1579 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1580 (Stub_factory::Stub_factory): New method definition.
1581 * gold.h (string_hash): New template.
1582 * output.h (Input_section_specifier::hash_value): Use
1584 (Input_section_specifier::string_hash): Remove.
1585 * stringpool.cc (Stringpool_template::string_hash): Use
1588 2009-10-20 Doug Kwan <dougkwan@google.com>
1590 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1591 symbols of relaxed input sections.
1592 * output.h (Output_section::find_relaxed_input_section): Make
1595 2009-10-16 Doug Kwan <dougkwan@google.com>
1597 * dynobj.cc (Versions::Versions): Initialize version_script_.
1598 Only insert base version symbol definition for a shared object
1599 if version script defines any version versions.
1600 (Versions::define_base_version): New method definition.
1601 (Versions::add_def): Check that base version is not needed.
1602 (Versions::add_need): Define base version lazily.
1603 * dynobj.h (Versions::define_base_version): New method declaration.
1604 (Versions::needs_base_version_): New data member declaration.
1605 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1606 (check_DATA): Add no_version_test.stdout.
1607 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1609 * testsuite/Makefile.in: Regenerate.
1610 * testsuite/no_version_test.c: New file.
1611 * testsuite/no_version_test.sh: Ditto.
1613 2009-10-16 Doug Kwan <dougkwan@google.com>
1615 * expression.cc (class Segment_start_expression): New class definition.
1616 (Segment_start_expression::value): New method definition.
1617 (script_exp_function_segment_start): Return a new
1618 Segment_start_expression.
1619 * gold/script-c.h (script_saw_segment_start_expression): New function
1621 * script-sections.cc (Script_sections::Script_sections): Initialize
1622 SAW_SEGMENT_START_EXPRESSION_ to false.
1623 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1624 and -Tbbs options to specify section addresses if given in
1625 command line and no SEGMENT_START expression is seen in a script.
1626 * script-sections.h (Script_sections::saw_segment_start_expression,
1627 Script_sections::set_saw_segment_start_expression): New method
1629 (Script_sections::saw_segment_start_expression_): New data member
1631 * script.cc (script_saw_segment_start_expression): New function.
1632 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1633 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1634 script_test_7.sh and script_test_8.sh.
1635 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1636 script_test_8.stdout.
1637 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1638 (script_test_6, script_test_6.stdout, script_test_7,
1639 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1640 * Makefile.in: Regenerate.
1641 * testsuite/script_test_6.sh: New file.
1642 * testsuite/script_test_6.t: Same.
1643 * testsuite/script_test_7.sh: Same.
1644 * testsuite/script_test_7.t: Same.
1645 * testsuite/script_test_8.sh: Same.
1647 2009-10-16 Doug Kwan <dougkwan@google.com>
1649 * output.cc (Output_segment::set_section_list_address): Cast
1650 expressions to unsigned long long type to avoid format warnings.
1652 2009-10-15 Ian Lance Taylor <iant@google.com>
1654 * script.cc (Script_options::add_symbol_assignment): Always add a
1655 dot assignment to script_sections_.
1656 * script-sections.cc (Script_sections::add_dot_assignment):
1657 Initialize if necessary.
1659 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1660 program headers with no load segment if there is a linker script.
1662 * layout.cc (Layout::set_segment_offsets): Align the file offset
1663 to the segment aligment for -N or -n with no load segment.
1664 * output.cc (Output_segment::add_output_section): Don't crash if
1665 the first section is a TLS section.
1666 (Output_segment::set_section_list_addresses): Print an error
1667 message if the address moves backward in a linker script.
1668 * script-sections.cc
1669 (Output_section_element_input::set_section_addresses): Don't
1670 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1671 (Orphan_output_section::set_section_addresses): Likewise.
1673 2009-10-15 Doug Kwan <dougkwan@google.com>
1675 * layout.cc (Layout::finish_dynamic_section): Generate tags
1676 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1677 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1678 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1680 2009-10-14 Ian Lance Taylor <iant@google.com>
1682 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1684 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1685 data_shdr fields of relinfo.
1686 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1687 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1688 R_386_TLS_LDO_32, adjust based on section flags.
1689 (Target_i386::Relocate::fix_up_ldo): Remove.
1691 2009-10-13 Ian Lance Taylor <iant@google.com>
1693 Add support for -pie.
1694 * options.h (class General_options): Add -pie and
1696 (General_options::output_is_position_independent): Test -pie.
1697 (General_options::output_is_executable): Return true if not shared
1698 and not relocatable.
1699 (General_options::output_is_pie): Remove.
1700 * options.cc (General_options::finalize): Reject incompatible uses
1702 * gold.cc (queue_middle_tasks): A -pie link is not static.
1703 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1704 * symtab.cc (Symbol::final_value_is_known): Return false if
1705 output_is_position_independent.
1706 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1707 output_is_position_independent.
1708 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1709 output_is_position_independent.
1710 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1711 output_is_position_independent.
1712 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1714 (basic_pie_test.o, basic_pie_test): New targets.
1715 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1716 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1717 (two_file_pie_test): New target.
1718 * testsuite/Makefile.in: Rebuild.
1719 * README: Remove note saying that -pie is not supported.
1721 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1723 * options.h (class General_options): Add -init and -fini.
1724 * layout.cc (Layout::finish_dynamic_section): Emit
1725 given init and fini functions.
1727 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1729 * gc.h (gc_process_relocs): Check if icf is enabled using new
1731 * gold.cc (queue_initial_tasks): Likewise.
1732 (queue_middle_tasks): Likewise.
1733 * object.cc (do_layout): Likewise.
1734 * symtab.cc (is_section_folded): Likewise.
1735 * main.cc (main): Likewise.
1736 * reloc.cc (Read_relocs::run): Likewise.
1737 (Sized_relobj::do_scan_relocs): Likewise.
1738 * icf.cc (is_function_ctor_or_dtor): New function.
1739 (Icf::find_identical_sections): Check if function is ctor or dtor when
1741 * options.h (General_options::icf): Change option to be an enum.
1742 (Icf_status): New enum.
1743 (icf_enabled): New method.
1744 (icf_safe_folding): New method.
1745 (set_icf_status): New method.
1746 (icf_status_): New variable.
1747 * (options.cc) (General_options::finalize): Set icf_status_.
1748 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1749 icf_test and icf_keep_unique_test to use the --icf enum flag.
1750 * testsuite/icf_safe_test.sh: New file.
1751 * testsuite/icf_safe_test.cc: New file.
1753 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1755 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1756 includes to gc.h and icf.h.
1757 * arm.cc: Include gc.h.
1758 * gold.cc: Likewise.
1759 * i386.cc: Likewise.
1760 * powerpc.cc: Likewise.
1761 * sparc.cc: Likewise.
1762 * x86_64.cc: Likewise.
1763 * gc.h: Include icf.h.
1765 2009-10-11 Ian Lance Taylor <iant@google.com>
1767 * plugin.cc: Include "gold.h" before other header files.
1769 2009-10-10 Chris Demetriou <cgd@google.com>
1771 * options.h (Input_file_argument::Input_file_type): New enum.
1772 (Input_file_argument::is_lib_): Replace with...
1773 (Input_file_argument::type_): New member.
1774 (Input_file_argument::Input_file_argument): Take Input_file_type
1775 'type' rather than boolean 'is_lib' as second argument.
1776 (Input_file_argument::is_lib): Use type_.
1777 (Input_file_argument::is_searched_file): New function.
1778 (Input_file_argument::may_need_search): Handle is_searched_file.
1779 * options.cc (General_options::parse_library): Support -l:filename.
1780 (General_options::parse_just_symbols): Update for Input_file_argument
1782 (Command_line::process): Likewise.
1783 * archive.cc (Archive::get_file_and_offset): Likewise.
1784 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1785 * script.cc (read_script_file, script_add_file): Likewise.
1786 * fileread.cc (Input_file::Input_file): Likewise.
1787 (Input_file::will_search_for): Handle is_searched_file.
1788 (Input_file::open): Likewise.
1789 * readsyms.cc (Read_symbols::get_name): Likewise.
1790 * testsuite/Makefile.am (searched_file_test): New test.
1791 * testsuite/Makefile.in: Regenerate.
1792 * testsuite/searched_file_test.cc: New file.
1793 * testsuite/searched_file_test_lib.cc: New file.
1795 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1796 Ian Lance Taylor <iant@google.com>
1798 * descriptor.cc: Include <cstdio> and "binary-io.h".
1799 (Descriptors::open): Open the files in binary mode always.
1800 * script.cc (Lex::get_token): Treat \r as whitespace.
1802 2009-10-09 Ian Lance Taylor <iant@google.com>
1804 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1806 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1807 Ian Lance Taylor <iant@google.com>
1809 * configure.ac: Check for readv function also.
1810 * fileread.cc (readv): Define if not HAVE_READV.
1811 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1813 * config.in: Regenerate.
1814 * configure: Regenerate.
1816 2009-10-09 Doug Kwan <dougkwan@google.com>
1818 * layout.cc (Layout::make_output_section): Call target hook to make
1819 ordinary output section.
1820 (Layout::finalize): Adjust parameter list of call the
1821 Target::may_relax().
1822 * layout.h (class Layout::section_list): New method.
1823 * merge.h (Output_merge_base::entsize): Change visibility to public.
1824 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1826 (Output_merge_string::do_is_string): New method.
1827 * object.cc (Sized_relobj::do_setup): renamed from
1828 Sized_relobj::set_up.
1829 * object.h (Sized_relobj::adjust_shndx,
1830 Sized_relobj::initializ_input_to_output_maps,
1831 Sized_relobj::free_input_to_output_maps): Change visibilities to
1833 (Sized_relobj::setup): Virtualize.
1834 (Sized_relobj::do_setup): New method declaration.
1835 (Sized_relobj::invalidate_section_offset,
1836 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1837 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1838 * options.cc (parse_int): New function.
1839 * options.h (parse_int): New declaration.
1840 (DEFINE_int): New macro.
1841 (stub_group_size): New option.
1842 * output.cc (Output_section::Output_section): Initialize memebers
1843 merge_section_map_, merge_section_by_properties_map_,
1844 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1845 (Output_section::add_input_section): Handled deferred code-fill
1846 generation and remove an old comment.
1847 (Output_section::add_relaxed_input_section): New method definition.
1848 (Output_section::add_merge_input_section): Use merge section by
1849 properties map to speed to search. Update merge section maps
1851 (Output_section::build_relaxation_map): New method definition.
1852 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1854 (Output_section::relax_input_section): Renamed to
1855 Output_section::convert_input_sections_to_relaxed_sections and change
1856 interface to take a vector of pointers to relaxed sections.
1857 (Output_section::find_merge_section,
1858 Output_section::find_relaxed_input_section): New method definitions.
1859 (Output_section::is_input_address_mapped,
1860 Output_section::output_offset, Output_section::output_address):
1861 Use output section data maps to speed up searching.
1862 (Output_section::find_starting_output_address): Add comments.
1863 (Output_section::do_write,
1864 Output_section::write_to_postprocessing_buffer): Do code-fill
1865 generation as appropriate.
1866 (Output_section::get_input_sections): Invalidate relaxed input section
1868 (Output_section::restore_states): Adjust type of checkpoint .
1869 Invalidate relaxed input section map.
1870 * output.h (Output_merge_base): New class declaration.
1871 (Input_section_specifier): New class defintion.
1872 (class Output_relaxed_input_section) Change base class to
1873 Output_section_data_build.
1874 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1875 base class initializer.
1876 (Output_section::add_relaxed_input_section): New method declaration.
1877 (Output_section::Input_section): Change visibility to protected.
1878 (Output_section::Input_section::relobj,
1879 Output_section::Input_section::shndx): Handle relaxed input sections.
1880 Output_section::input_sections) Change visibility to protected. Also
1881 define overload to return a non-const pointer.
1882 (Output_section::Merge_section_properties): New class defintion.
1883 (Output_section::Merge_section_by_properties_map,
1884 Output_section::Output_section_data_by_input_section_map,
1885 Output_section::Relaxation_map): New types.
1886 (Output_section::relax_input_section): Rename method to
1887 Output_section::convert_input_sections_to_relaxed_sections and change
1888 interface to take a vector of relaxed section pointers.
1889 (Output_section::find_merge_section,
1890 Output_section::find_relaxed_input_section,
1891 Output_section::build_relaxation_map,
1892 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1893 New method declarations.
1894 (Output_section::merge_section_map_
1895 Output_section::merge_section_by_properties_map_,
1896 Output_section::relaxed_input_section_map_,
1897 Output_section::is_relaxed_input_section_map_valid_,
1898 Output_section::generate_code_fills_at_write_): New data members.
1899 * script-sections.cc
1900 (Output_section_element_input::set_section_addresses): Call
1901 current_data_size and addralign methods of relaxed input sections.
1902 (Orphan_output_section::set_section_addresses): Call current_data_size
1903 and addralign methods of relaxed input sections.
1904 * symtab.cc (Symbol_table::compute_final_value): Extract template
1905 from the body of Symbol_table::sized_finalize_symbol.
1906 (Symbol_table::sized_finalized_symbol): Call
1907 Symbol_table::compute_final_value.
1908 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1909 (Symbol_table::compute_final_value): New templated method declaration.
1910 * target.cc (Target::do_make_output_section): New method defintion.
1911 * target.h (Target::make_output_section): New method declaration.
1912 (Target::relax): Add more parameters for input objects, symbol table
1913 and layout. Adjust call to do_relax.
1914 (Target::do_make_output_section): New method declaration.
1915 (Target::do_relax): Add parameters for input objects, symbol table
1918 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1920 * pread.c: Include stdio.h.
1922 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1924 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1927 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1929 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1930 Change read_shndx type to unsigned int.
1931 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1933 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1934 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1935 Change read_shndx type to unsigned int.
1936 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1938 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1939 * layout.cc (Layout::create_symtab_sections): Cast the result of
1940 local_symcount * symsize to off_t in the gold_assert.
1942 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1944 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1945 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1947 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1948 (Arm_relocate_functions::thm_abs5): New function.
1949 (Arm_relocate_functions::abs12): New function.
1950 (Arm_relocate_functions::abs16): New function.
1951 (Arm_relocate_functions::base_abs): New function.
1952 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1953 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1954 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1956 (Scan::global): Likewise.
1957 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1958 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1959 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1960 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1963 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1965 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1966 (Arm_relocate_functions::movt_prel): New function.
1967 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1968 (Arm_relocate_functions::thm_movt_prel): New function.
1969 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1970 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1971 (Scan::global, Relocate::relocate): Likewise.
1972 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1974 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1976 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1977 Incremental_checker.
1978 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1980 (class Incremental_inputs_header): New class.
1981 (Incremental_inputs_header_writer): Edit comment.
1982 (Incremental_inputs_entry): New class.
1983 (Incremental_inputs_entry_writer): Edit comment.
1984 (Sized_incremental_binary::do_find_incremental_inputs_section):
1985 Add *strtab_shndx parameter, fill it.
1986 (Sized_incremental_binary::do_check_inputs): New method.
1987 (Incremental_checker::can_incrementally_link_output_file): Use
1988 Sized_incremental_binary::check_inputs.
1989 (Incremental_inputs::report_command_line): Save command line in
1992 (Incremental_binary::find_incremental_inputs_section): New
1994 (Incremental_binary::do_find_incremental_inputs_section): Add
1995 strtab_shndx parameter.
1996 (Incremental_binary::do_check_inputs): New pure virtual method.
1997 (Sized_incremental_binary::do_check_inputs): Declare.
1998 (Incremental_checker::Incremental_checker): Add incremental_inputs
1999 parameter, use it to initialize incremental_inputs_.
2000 (Incremental_checker::incremental_inputs_): New field.
2001 (Incremental_checker::command_line): New method.
2002 (Incremental_checker::inputs): New method.
2003 (Incremental_checker::command_line_): New field.
2005 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
2007 * incremental.cc: Include <cstdarg> and "target-select.h".
2008 (vexplain_no_incremental): New function.
2009 (explain_no_incremental): New function.
2010 (Incremental_binary::error): New method.
2011 (Sized_incremental_binary::do_find_incremental_inputs_section): New
2013 (make_sized_incremental_binary): New function.
2014 (open_incremental_binary): New function.
2015 (can_incrementally_link_file): Add checks if output is ELF and has
2017 * incremental.h: Include "elfcpp_file.h" and "output.h".
2018 (Incremental_binary): New class.
2019 (Sized_incremental_binary): New class.
2020 (open_incremental_binary): Declare.
2021 * object.cc (is_elf_object): Use
2022 elfcpp::Elf_recognizer::is_elf_file.
2023 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
2024 * output.h (Output_file::filesize): New method.
2026 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2028 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
2030 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
2031 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
2033 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
2035 (Arm_relocate_functions::movw_abs_nc): New function.
2036 (Arm_relocate_functions::movt_abs): New function.
2037 (Arm_relocate_functions::thm_movw_abs_nc): New function.
2038 (Arm_relocate_functions::thm_movt_abs): New function.
2039 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
2040 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
2041 (Scan::global): Likewise.
2042 (Relocate::relocate): Likewise.
2043 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2045 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2047 * arm.cc (Arm_relocate_functions::got_prel) New function.
2048 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
2049 (Relocate::relocate): Likewise.
2050 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2052 2009-10-06 Ian Lance Taylor <iant@google.com>
2054 * options.h (class General_options): Define
2055 split_stack_adjust_size parameter.
2056 * object.h (class Object): Add uses_split_stack_ and
2057 has_no_split_stack_ fields. Add uses_split_stack and
2058 has_no_split_stack accessor functions. Declare
2059 handle_split_stack_section.
2060 (class Reloc_symbol_changes): Define.
2061 (class Sized_relobj): Define Function_offsets. Declare
2062 split_stack_adjust, split_stack_adjust_reltype, and
2064 * object.cc (Object::handle_split_stack_section): New function.
2065 (Sized_relobj::do_layout): Call handle_split_stack_section.
2066 * dynobj.cc (Sized_dynobj::do_layout): Call
2067 handle_split_stack_section.
2068 * reloc.cc (Sized_relobj::relocate_sections): Call
2069 split_stack_adjust for executable sections in split_stack
2070 objects. Pass reloc_map to relocate_section.
2071 (Sized_relobj::split_stack_adjust): New function.
2072 (Sized_relobj::split_stack_adjust_reltype): New function.
2073 (Sized_relobj::find_functions): New function.
2074 * target-reloc.h: Include "object.h".
2075 (relocate_section): Add reloc_symbol_changes parameter. Change
2077 * target.h (class Target): Add calls_non_split method. Declare
2078 do_calls_non_split virtual method. Declare match_view and
2080 * target.cc: Include "elfcpp.h".
2081 (Target::do_calls_non_split): New function.
2082 (Target::match_view): New function.
2083 (Target::set_view_to_nop): New function.
2084 * gold.cc (queue_middle_tasks): Give an error if mixing
2085 split-stack and non-split-stack objects with -r.
2086 * i386.cc (Target_i386::relocate_section): Add
2087 reloc_symbol_changes parameter.
2088 (Target_i386::do_calls_non_split): New function.
2089 * x86_64.cc (Target_x86_64::relocate_section): Add
2090 reloc_symbol_changes parameter.
2091 (Target_x86_64::do_calls_non_split): New function.
2092 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
2094 * powerpc.cc (Target_powerpc::relocate_section): Add
2095 reloc_symbol_changes parameter.
2096 * sparc.cc (Target_sparc::relocate_section): Add
2097 reloc_symbol_changes parameter.
2098 * configure.ac: Call AM_CONDITIONAL for the default target.
2099 * configure: Rebuild.
2100 * testsuite/Makefile.am (TEST_AS): New variable.
2101 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
2102 (check_DATA): Add split_i386 and split_x86_64 files.
2103 (SPLIT_DEFSYMS): Define.
2104 (split_i386_[1234n].o): New targets.
2105 (split_i386_[124]): New targets.
2106 (split_i386_[1234r].stdout): New targets.
2107 (split_x86_64_[1234n].o): New targets.
2108 (split_x86_64_[124]): New targets.
2109 (split_x86_64_[1234r].stdout): New targets.
2110 (MOSTLYCLEANFILES): Add new executables.
2111 * testsuite/split_i386.sh: New file.
2112 * testsuite/split_x86_64.sh: New file.
2113 * testsuite/split_i386_1.s: New file.
2114 * testsuite/split_i386_2.s: New file.
2115 * testsuite/split_i386_3.s: New file.
2116 * testsuite/split_i386_4.s: New file.
2117 * testsuite/split_i386_n.s: New file.
2118 * testsuite/split_x86_64_1.s: New file.
2119 * testsuite/split_x86_64_2.s: New file.
2120 * testsuite/split_x86_64_3.s: New file.
2121 * testsuite/split_x86_64_4.s: New file.
2122 * testsuite/split_x86_64_n.s: New file.
2123 * testsuite/testfile.cc (Target_test): Update relocation_section
2125 * testsuite/Makefile.in: Rebuild.
2127 2009-10-06 Ian Lance Taylor <iant@google.com>
2129 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
2130 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
2131 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
2132 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
2133 the address on ldo_addrs_.
2134 (Target_i386::Relocate::fix_up_ldo): New function.
2136 2009-10-06 Rafael Espindola <espindola@google.com>
2138 * plugin.cc (add_input_library): New.
2139 (Plugin::load): Add add_input_library to tv.
2140 (Plugin_manager::add_input_file): Add the is_lib argument.
2141 (add_input_file): Update call to Plugin_manager::add_input_file.
2142 (add_input_library): New.
2143 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
2145 2009-09-30 Doug Kwan <dougkwan@google.com>
2147 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
2148 symbol and call Symbol::may_need_copy_reloc to determine if
2149 a copy reloc is needed.
2150 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
2151 nocopyreloc is given in command line.
2152 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
2153 given in command line.
2154 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
2155 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
2156 of the removed Target_i386::may_need_copy_reloc.
2157 * options.h (copyreloc): New option with default value false.
2158 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2159 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
2160 instead of the removed Target_powerpc::may_need_copy_reloc.
2161 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
2162 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
2163 instead of the removed Target_sparc::may_need_copy_reloc.
2164 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
2165 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
2166 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
2167 instead of the removed Target_x86_64::may_need_copy_reloc.
2169 2009-09-30 Ian Lance Taylor <iant@google.com>
2171 * object.h (class Object): Remove target_ field, and target,
2172 sized_target, and set_target methods.
2173 (Object::sized_target): Remove.
2174 (class Sized_relobj): Update declarations. Remove sized_target.
2175 * object.cc (Sized_relobj::setup): Remove target parameter.
2177 (Input_objects::add_object): Don't do anything with the target.
2178 (make_elf_sized_object): Add punconfigured parameter. Change all
2179 callers. Set or test parameter target.
2180 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
2182 * parameters.cc (Parameters::set_target): Change parameter type to
2184 (Parameters::default_target): Remove.
2185 (set_parameters_target): Change parameter type to be non-const.
2186 (parameters_force_valid_target): New function.
2187 (parameters_clear_target): New function.
2188 * parameters.h (class Parameters): Update declarations. Remove
2189 default_target method. Add sized_target and clear_target
2190 methods. Change target_ to be non-const.
2191 (set_parameters_target): Update declaration.
2192 (parameters_force_valid_target): Declare.
2193 (parameters_clear_target): Declare.
2194 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
2195 as NULL if we aren't searching.
2196 (Add_symbols::run): Don't check for compatible target.
2197 * fileread.cc (Input_file::open_binary): Call
2198 parameters_force_valid_target.
2199 * gold.cc (queue_middle_tasks): Likewise.
2200 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
2201 set_target on object.
2202 * dynobj.h (class Sized_dynobj): Update declarations.
2203 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
2204 make_elf_object returns NULL.
2205 (Archive::include_member): Don't check whether object target is
2207 * output.cc (Output_section::add_input_section): Get target from
2209 (Output_section::relax_input_section): Likewise.
2210 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
2212 (Sized_relobj::do_scan_relocs): Likewise.
2213 (Sized_relobj::relocate_sections): Likewise.
2214 * resolve.cc (Symbol_table::resolve): Likewise.
2215 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
2216 parameter. Change all callers.
2217 (Symbol_table::add_from_object): Get target from parameters.
2218 (Symbol_table::add_from_relobj): Don't check object target.
2219 (Symbol_table::add_from_dynobj): Likewise.
2220 (Symbol_table::define_special_symbol): Get target from
2222 * symtab.h (class Symbol_table): Update declaration.
2223 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
2224 parameter. Change all callers. Clear parameter target.
2225 (Binary_test): Test target here.
2226 * testsuite/object_unittest.cc (gold_testsuite): Remove
2227 target_test_pointer parameter. Change all callers.
2228 (Object_test): Test target here.
2230 2009-09-26 Ian Lance Taylor <iant@google.com>
2232 * testsuite/initpri1.c: Don't try to use constructor priorities if
2233 compiling with gcc before 4.3.
2235 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
2237 * testsuite/retain_symbols_file_test.sh (check_present): Change
2238 output file name to retain_symbols_file_test.stdout.
2239 (check_absent): Likewise.
2241 2009-09-18 Craig Silverstein <csilvers@google.com>
2243 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
2244 * options.cc: Include <cerrno> and <fstream>.
2245 (General_options::finalize): Parse -retain-symbols-file tag.
2246 * options.h: New flag.
2247 (General_options): New method should_retain_symbol, new
2248 variable symbols_to_retain.
2249 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
2250 should_retain_symbol map.
2251 * testsuite/Makefile.am (retain_symbols_file_test): New test.
2252 * testsuite/Makefile.in: Regenerate.
2253 * testsuite/retain_symbols_file_test.sh: New file.
2255 2009-09-18 Nick Clifton <nickc@redhat.com>
2257 * po/es.po: Updated Spanish translation.
2259 2009-09-17 Doug Kwan <dougkwan@google.com>
2261 * debug.h (DEBUG_RELAXATION): New constant.
2262 (DEBUG_ALL): Add DEBUG_RELAXATION.
2263 (debug_string_to_enum): Add relaxation debug option.
2265 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
2266 Layout::Relaxation_debug_check::read_sections,
2267 Layout::Relaxation_debug_check::read_sections): New method definitions.
2268 (Layout::Layout): Initialize data members
2269 record_output_section_data_from_scrips_,
2270 script_output_section_data_list_ and relaxation_debug_check_.
2271 (Layout::save_segments, Layout::restore_segments,
2272 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2273 Layout::relaxation_loop_body): New method definitions.
2274 (Layout::finalize): Support relaxation. Move section layout code to
2275 Layout::relaxation_loop_body.
2276 (Layout::set_asection_address_from_script): Move code for orphan
2277 section placement out.
2278 (Layout::place_orphan_sections_in_script): New method definition.
2279 * layout.h (Output_segment_headers, Output_file_header):
2280 New forward class declarations.
2281 (Layout::~Layout): Define.
2282 (Layout::new_output_section_data_from_script): New method definition.
2283 (Layout::place_orphan_sections_in_script): New method declaration.
2284 (Layout::Segment_states): New type declaration.
2285 (Layout::save_segments, Layout::restore_segments,
2286 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
2287 Layout::relaxation_loop_body): New method declarations.
2288 (Layout::Output_section_data_list): New type declaration.
2289 (Layout::Relaxation_debug_check): New class definition.
2290 (Layout::record_output_section_data_from_script_,
2291 Layout::script_output_section_data_list_, Layout::segment_states_,
2292 Layout::relaxation_debug_check_): New data members.
2293 * output.cc: (Output_section_headers::do_size): New method definition.
2294 (Output_section_headers::Output_section_headers): Move size
2295 computation to Output_section_headers::do_size.
2296 (Output_segment_headers::do_size): New method definition.
2297 (Output_file_header::Output_file_header): Move size computation to
2298 Output_file_header::do_size and call it.
2299 (Output_file_header::do_size): New method definition.
2300 (Output_data_group::Output_data_group): Adjust call to
2301 Output_section_data.
2302 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
2303 (Output_symtab_xindex::do_write): Add array bound check.
2304 (Output_section::Input_section::print_to_mapfile): Handle
2305 RELAXED_INPUT_SECTION_CODE.
2306 (Output_section::Output_section): Initialize data member checkpoint_.
2307 (Output_section::~Output_section): Delete checkpoint object pointed
2309 (Output_section::add_input_section): Always add an Input_section if
2311 (Output_section::add_merge_input_section): Add assert.
2312 (Output_section::relax_input_section): New method definition.
2313 (Output_section::set_final_data_size): Set load address to zero for
2314 an unallocated section.
2315 (Output_section::do_address_and_file_offset_have_reset_values):
2316 New method definition.
2317 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
2318 Handle relaxed input section.
2319 (Output_section::sort_attached_input_sections): Checkpoint input
2320 section list lazily.
2321 (Output_section::get_input_sections): Change type of input_sections to
2322 list of Simple_input_section pointers. Checkpoint input section list
2323 lazily. Also handle relaxed input sections.
2324 (Output_section::add_input_section_for_script): Take a reference to
2325 a Simple_input_section object instead of Relobj pointer and section
2326 index as parameter. Handle relaxed input sections.
2327 (Output_section::save_states, Output_section::restore_states): New
2329 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
2330 (Output_data::is_data_size_fixed): New method definition.
2331 (Output_data::reset_addresss_and_file_offset): Do not reset data size
2333 (Output_data::address_and_file_offset_have_reset_values): New method
2335 (Output_data::do_address_and_file_offset_have_reset_values): New method
2337 (Output_data::set_data_size): Check that data size is not fixed.
2338 (Output_data::fix_data_size): New method definition.
2339 (Output_data::is_data_size_fixed_): New data member.
2340 (Output_section_headers::set_final_data_size): New method definition.
2341 (Output_section_headers::do_size): New method declaration.
2342 (Output_segment_headers::set_final_data_size): New method definition.
2343 (Output_segment_headers::do_size): New method declaration.
2344 (Output_file_header::set_final_data_size)::New method definition.
2345 (Output_file_header::do_size)::New method declaration.
2346 (Output_section_data::Output_section_data): Add new parameter
2347 is_data_size_fixed and use it to fix data size.
2348 (Output_data_const::Output_data_const): Adjust call to base class
2349 constructor and fix data size.
2350 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
2351 base class constructor and fix data size.
2352 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
2353 base class constructor and fix data size.
2354 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
2355 class constructor and fix data size.
2356 (Output_data_group::set_final_data_size): New method definition.
2357 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2358 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2359 class constructor and fix data size.
2360 (Output_relaxed_input_section): New class definition.
2361 (Output_section::Simple_input_section): New class definition.
2362 (Output_section::get_input_sections): Adjust parameter list.
2363 (Output_section::add_input_section_for_script): Same.
2364 (Output_section::save_states, Output_section::restore_states,
2365 Output_section::do_address_and_file_offset_have_reset_values,
2366 (Output_section::Input_section::Input_section): Handle
2367 RELAXED_INPUT_SECTION_CODE. Add new overload for
2368 Output_relaxed_input_section.
2369 (Output_section::Input_section::is_input_section,
2370 Output_section::Input_section::set_output_section): Handle relaxed
2372 (Output_section::Input_section::is_relaxed_input_section,
2373 Output_section::Input_section::output_section_data,
2374 Output_section::Input_section::relaxed_input_section): New method
2376 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2378 (Output_section::Input_section::u1_): Update comments.
2379 (Output_section::Input_section::u2_): Add new union member poris.
2380 (Output_section::Checkpoint_output_section): New classs definition.
2381 (Output_section::relax_input_section): New method declaration.
2382 (Output_section::checkpoint_): New data member.
2383 (Output_segment): Update comments.
2384 (Output_segment::Output_segment): Un-privatize copy constructor.
2385 (Output_segment::operator=): Un-privatize.
2386 * script-sections.cc (Output_section_element::Input_section_list):
2387 Change element type to Output_section::Simple_input_section.
2388 (Output_section_element_dot_assignment::set_section_addresses):
2389 Register output section data for relaxation clean up.
2390 (Output_data_exression::Output_data_expression): Adjust call to base
2391 constructor to fix data size.
2392 (Output_section_element_data::set_section_addresses): Register
2393 Output_data_expression object for relaxation clean up.
2394 (struct Input_section_info): Replace Relobj pointer and section index
2395 pair with Output_section::Simple_input_section and Convert struct to a
2397 (Input_section_sorter::operator()): Adjust access to
2398 Input_section_info data member to use accessors.
2399 (Output_section_element_input::set_section_addresses): Use layout
2400 parameter. Adjust code to use Output_section::Simple_input_section
2401 and Input_secction_info classes. Register filler for relaxation
2403 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2404 and section index pair with Output_section::Simple_input_section
2405 class. Adjust code accordingly.
2406 (Phdrs_element::release_segment): New method definition.
2407 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2409 (Script_sections::release_segments): New method definition.
2410 * gold/script-sections.h (Script_sections::release_segments): New
2412 * gold/target.h (Target::may_relax, Target::relax,
2413 Target::do_may_relax, Target::do_relax): New method definitions.
2415 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2417 * arm.cc (has_signed_unsigned_overflow): New function.
2418 (Arm_relocate_functions::abs8): New function.
2419 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2420 (Target_arm::Scan::global): Likewise.
2421 (Target_arm::relocate::relocate): Likewise.
2422 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2425 2009-09-16 Cary Coutant <ccoutant@google.com>
2427 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2428 * testsuite/Makefile.in: Regenerate.
2430 2009-09-11 Nick Clifton <nickc@redhat.com>
2432 * po/gold.pot: Updated by the Translation project.
2434 2009-09-08 Cary Coutant <ccoutant@google.com>
2436 * output.cc (Output_file::open): Add execute permission to empty file.
2437 * testsuite/Makefile.am (permission_test): New test.
2438 * testsuite/Makefile.in: Regenerate.
2440 2009-09-02 Ian Lance Taylor <iant@google.com>
2442 * output.cc (Output_file::resize): Call map_no_anonymous rather
2445 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2447 * gold.cc: Include "incremental.h".
2448 (queue_initial_tasks): Call Incremental_checker methods.
2449 * incremental.cc: Include "output.h".
2450 (Incremental_checker::can_incrementally_link_output_file): New
2452 * incremental.h (Incremental_checker): New class.
2454 * output.cc (Output_file::open_for_modification): New method.
2455 (Output_file::map_anonymous): Changed return type to bool. Record
2457 (Output_file::map_no_anonymous): New method, broken out of map.
2458 (Output_file::map): Use map_no_anonymous and map_anonymous.
2459 * output.h (class Output_file): Update declarations.
2461 2009-08-24 Cary Coutant <ccoutant@google.com>
2463 * options.h (Command_line::Pre_options): New class.
2464 (Command_line::pre_options): New member.
2465 * options.cc (gold::options::ready_to_register): New variable.
2466 (One_option::register_option): Do nothing if not registering options.
2467 Assert if same short option registered twice.
2468 (General_options::General_options): Turn off option registration when
2470 (Command_line::Pre_options::Pre_options): New constructor.
2472 2009-08-24 Cary Coutant <ccoutant@google.com>
2474 * options.h (General_options::no_keep_memory): Remove incorrect
2477 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2479 * Makefile.am (am__skiplex, am__skipyacc): New.
2480 * Makefile.in: Regenerate.
2482 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2484 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2485 (INCLUDES): ... this.
2486 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2487 (AM_CPPFLAGS): Renamed from ...
2488 (INCLUDE): ... this.
2489 * Makefile.in, testsuite/Makefile.in: Regenerate.
2491 * Makefile.in: Regenerate.
2492 * aclocal.m4: Likewise.
2493 * config.in: Likewise.
2494 * configure: Likewise.
2495 * testsuite/Makefile.in: Likewise.
2497 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2498 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2499 * Makefile.in: Regenerate.
2500 * testsuite/Makefile.in: Regenerate.
2502 2009-08-19 Cary Coutant <ccoutant@google.com>
2504 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2505 symbols in shared libraries overridden by hidden or internal symbols
2506 in the main program.
2508 2009-08-19 Chris Demetriou <cgd@google.com>
2510 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2511 checking source file names in error messages.
2513 2009-08-18 Doug Kwan <dougkwan@google.com>
2515 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2516 an elcpp::Ehdr as parameter. Adjust call to set_target.
2517 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2518 an elfcpp::Ehdr as parameter.
2519 * object.cc (Object::set_target): Remove the version that looks up
2520 a target and sets it.
2521 (Sized_relobj::setup): Take a Target object instead of
2522 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2523 (make_elf_sized_object): Find target and ask target to
2525 * object.h: (Object::set_target): Remove the version that looks up
2526 a target and sets it.
2527 (Sized_relobj::setup): Take a Target object instead of
2528 an elfcpp:Ehdr as parameter.
2529 * target.cc: Include dynobj.h.
2530 (Target::do_make_elf_object_implementation): New.
2531 (Target::do_make_elf_object): New.
2532 * target.h (Target::make_elf_object): New template declaration.
2533 (Target::do_make_elf_object): New method declarations.
2534 (Target::do_make_elf_object_implementation): New template declaration.
2536 2009-08-14 Ian Lance Taylor <iant@google.com>
2538 * gold.h (FUNCTION_NAME): Define.
2539 (gold_unreachable): Use FUNCTION_NAME.
2541 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2543 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2544 symbol in the --keep-unique list is not found.
2546 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2548 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2549 been maked as --keep-unique.
2550 (Icf::unfold_section): New function.
2551 * icf.h (Icf::unfold_section): New function.
2552 * options.h (General_options::keep_unique): New option.
2553 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2554 * testsuite/Makefile.in: Regenerate.
2555 * testsuite/icf_keep_unique_test.sh: New file.
2556 * testsuite/icf_keep_unique_test.cc: New file.
2558 2009-08-12 Cary Coutant <ccoutant@google.com>
2561 * resolve.cc (Symbol_table::resolve): Check for references from
2562 dynamic objects to hidden and internal symbols.
2563 * testsuite/Makefile.am (hidden_test.sh): New test.
2564 * testsuite/Makefile.in: Regenerate.
2565 * testsuite/hidden_test.sh: New script.
2566 * testsuite/hidden_test_1.c: New test source.
2567 * testsuite/hidden_test_main.c: New test source.
2569 2009-08-11 Doug Kwan <dougkwan@google.com>
2571 * arm.cc: Update comments.
2572 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2573 segment to locate the .ARM.exidx section if present.
2575 2009-08-09 Doug Kwan <dougkwan@google.com>
2577 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2580 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2581 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2584 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2586 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2587 valid tls_segment only for non-debug-section relocations.
2588 * testsuite/Makefile.am: Add gc_tls_test.
2589 * testsuite/Makefile.in: Regenerate.
2590 * testsuite/gc_tls_test.cc: New file.
2591 * testsuite/gc_tls_test.sh: New file.
2593 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2597 * Makefile.am (CCFILES): Add icf.cc.
2599 * Makefile.in: Regenerate.
2600 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2601 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2602 section, symbol and addend information for the relocs.
2603 * gold.cc (queue_middle_tasks): Call identical code folding.
2604 * gold.h: Add defines for multimap.
2605 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2606 to the call of finalize_local_symbols.
2607 * main.cc (main): Create object of class Icf.
2608 * object.cc (Sized_relobj::do_layout): Allow this function to be
2609 called twice during icf.
2610 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2611 to sections marked as identical by icf.
2612 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2614 (Sized_relobj::do_section_entsize): New function.
2615 * object.h (Object::section_entsize): New function.
2616 (Object::do_section_entsize): New pure virtual function.
2617 (Relobj::finalize_local_symbols): Add new parameter.
2618 (Relobj::do_section_entsize): New function.
2619 * options.h (General_options::icf): New option.
2620 (General_options::icf_iterations): New option.
2621 (General_options::print_icf_sections): New option.
2622 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2623 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2624 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2626 * symtab.cc (Symbol_table::is_section_folded): New function.
2627 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2628 to sections marked as identical by icf.
2629 * symtab.h (Symbol_table::set_icf): New function.
2630 (Symbol_table::icf): New function.
2631 (Symbol_table::is_section_folded): New function.
2632 (Symbol_table::icf_): New data member.
2633 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2634 * testsuite/Makefile.am: Add commands to build icf_test.
2635 * testsuite/Makefile.in: Regenerate.
2636 * testsuite/icf_test.sh: New file.
2637 * testsuite/icf_test.cc: New file.
2639 2009-07-24 Chris Demetriou <cgd@google.com>
2641 * layout.cc (is_compressible_debug_section): Fix incorrect
2642 comment about compressed section names.
2644 2009-07-20 Ian Lance Taylor <ian@airs.com>
2647 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2649 2009-07-16 Ian Lance Taylor <iant@google.com>
2652 * layout.h: #include <map>.
2653 (class Kept_section): Change from struct to class. Add accessors
2654 and setters. Add section size to Comdat_group mapping. Change
2655 Comdat_group to std::map. Add is_comdat_ field. Add
2656 linkonce_size field in union.
2657 (class Layout): Update declaration of find_or_add_kept_section.
2658 Don't declare find_kept_object.
2659 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2660 parameter. Add object, shndx, is_comdat, and is_group_name
2661 parameters. Change all callers. Adjust for new Kept_section.
2662 (Layout::find_kept_object): Remove.
2663 * object.cc (Sized_relobj::include_section_group): Update use of
2664 Kept_section. Rename secnum to shndx. Only record
2665 Kept_comdat_section if sections are the same size.
2666 (Sized_relobj::include_linkonce_section): Update use of
2667 Kept_section. Only record Kept_comdat_section if sections are the
2668 same size. Set size of linkonce section.
2669 (Sized_relobj::map_to_kept_section): Update call to
2670 get_kept_comdat_section.
2671 * object.h (class Sized_relobj): Rename fields in
2672 Kept_comdat_section to drop trailing underscores; change object
2673 field to Relobj*. Change Kept_comdat_section_table to store
2674 struct rather than pointer.
2675 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2676 Add kept_object and kept_shndx parameters. Change all callers.
2677 (Sized_relobj::get_kept_comdat_section): Change return type to
2678 bool. Add kept_object and kept_shndx parameters. Change all
2680 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2681 Layout::find_or_add_kept_section.
2683 2009-07-09 Ian Lance Taylor <iant@google.com>
2685 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2686 Reserve space in the hash table.
2688 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2690 * fileread.cc (File_read::get_mtime): New method.
2691 * fileread.h (Timespec): New structure.
2692 (File_read::get_mtime): New method.
2693 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2694 Renamed from timestamp_nsec.
2695 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2697 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2699 (Incremental_inputs::report_archive): Save mtime; style fix.
2700 (Incremental_inputs::report_obejct): Save mtime; style fix.
2701 (Incremental_inputs::report_script): Save mtime; style fix.
2702 (Incremental_inputs::finalize_inputs): Style fix.
2703 (Incremental_inputs::finalize): Style fix.
2704 (Incremental_inputs::create_input_section_data): Store inputs
2706 * incremental.h (Incremental_inputs::report_script): Add mtime
2708 (Incremental_inputs::Input_info::Input_info): Intialize only one
2710 (Incremental_inputs::Input_info::archive): Move to nameless
2712 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2713 (Incremental_inputs::Input_info::script): Move to nameless union.
2714 (Incremental_inputs::mtime): New field.
2715 * script.cc (read_input_script): Pass file mtime to
2717 * script.h (Script_info::inputs): Style fix.
2719 2009-07-01 Ian Lance Taylor <ian@airs.com>
2721 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2724 2009-06-24 Ian Lance Taylor <iant@google.com>
2727 * layout.cc (Layout::choose_output_section): If we find an
2728 existing section, update the flags.
2729 (Layout::create_notes): New function, broken out of
2731 (Layout::finalize): Don't create note sections.
2732 (Layout::create_note): Don't crash if linker script discards
2734 (Layout::create_gold_note): Likewise.
2735 (Layout::create_build_id): Likewise. Don't set
2736 after_input_sections on the section.
2737 (Layout::create_executable_stack_info): Remove target parameter.
2739 * layout.h (class Layout): Declare create_notes. Update
2740 declaration of create_executable_stack_info.
2741 * gold.cc (queue_middle_tasks): Call create_notes.
2742 * output.cc (Output_section::update_flags_for_input_section): Move
2743 here from output.h. If SHF_ALLOC flag is newly set, mark address
2745 * output.h (Output_data::mark_address_invalid): New function.
2746 (class Output_section): Only declare, not define,
2747 update_flags_for_input_section. Remove set_flags.
2749 2009-06-24 Ian Lance Taylor <iant@google.com>
2751 * script-sections.cc (Output_section_definition::
2752 set_section_addresses): Rename shadowing local load_address to
2755 2009-06-24 Ian Lance Taylor <iant@google.com>
2758 * reloc.cc (relocate_sections): Skip empty relocation sections.
2760 2009-06-23 Ian Lance Taylor <iant@google.com>
2763 * layout.cc (Layout::create_note): Use choose_output_section
2764 rather than make_output_section.
2766 2009-06-23 Ian Lance Taylor <iant@google.com>
2769 * options.cc (General_options::parse_V): Set printed_version_.
2770 (General_options::General_options): Initialize printed_version_.
2771 * options.h (class General_options): Add printed_version_ field.
2772 * gold.cc (queue_initial_tasks): If there are no input files,
2773 don't give a fatal error if we printed the version information.
2774 (queue_middle_tasks): If using -r with a shared object, give a
2775 fatal error rather than an ordinary error.
2777 2009-06-23 Ian Lance Taylor <iant@google.com>
2780 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2781 (Layout::make_output_section): Set have_stabstr_section_ if we see
2782 a .stab*str section.
2783 (Layout::finalize): Call link_stabs_sections.
2784 (Layout::link_stabs_sections): New file.
2785 * layout.h (class Layout): Add have_stabstr_section_ field.
2786 Declare link_stabs_sections.
2788 2009-06-23 Doug Kwan <dougkwan@google.com>
2790 * Makefile.am (libgold_a_LIBADD): New.
2791 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2792 * Makefile.in: Regenerate.
2793 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2794 * configure: Regenerate.
2795 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2796 * fileread.cc: Include sys/state.h
2797 * gold.h: Declare memmem and strndup if found missing.
2798 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2800 2009-06-23 Ian Lance Taylor <iant@google.com>
2802 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2803 * configure: Rebuild.
2805 2009-06-23 Ian Lance Taylor <iant@google.com>
2808 * object.cc (Object::section_contents): Don't try to get a view if
2809 the section has length zero.
2810 (Object::handle_gnu_warning_section): If the section is empty, use
2811 the name of the section as the warning.
2813 2009-06-23 Ian Lance Taylor <iant@google.com>
2816 * stringpool.h (class Stringpool_template): Add optimize_ field.
2817 (Stringpool_template::set_optimize): New function.
2818 * stringpool.cc (Stringpool_template::Stringpool_template):
2819 Initialize optimize_ field.
2820 (Stringpool_template::set_string_offsets): Test local optimize
2821 fild rather than parameter.
2822 * layout.cc (Layout::Layout): Call set_optimize on the section
2825 2009-06-22 Ian Lance Taylor <iant@google.com>
2828 * yyscript.y: Parse TARGET.
2829 * script.cc (script_set_target): New function.
2830 * script-c.h (script_set_target): Declare.
2831 * options.cc (General_options::string_to_object_format): Rename
2832 from string_to_object_format in anonymous namespace. Change
2834 * options.h (class General_options): Declare
2835 string_to_object_format.
2837 2009-06-22 Ian Lance Taylor <iant@google.com>
2839 * script-sections.cc (Script_sections::create_segments): Don't put
2840 program headers in a PT_LOAD segment if -n or -N.
2842 2009-06-22 Ian Lance Taylor <iant@google.com>
2845 * options.h (class General_options): Add -z lazy and -z now. Sort
2846 -z options into alphabetical order.
2847 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2849 2009-06-21 Ian Lance Taylor <iant@google.com>
2851 * layout.cc (Layout::make_output_section): Call
2852 Target::new_output_section.
2853 (Layout::attach_allocated_section_to_segment): Put large section
2854 sections in a separate load segment with the large segment flag
2856 (Layout::segment_precedes): Sort large data segments after other
2858 (align_file_offset): New static function.
2859 (Layout::set_segment_offsets): Use align_file_offset.
2860 * output.h (class Output_section): Add is_small_section_ and
2861 is_large_section_ fields.
2862 (Output_section::is_small_section): New function.
2863 (Output_section::set_is_small_section): New function.
2864 (Output_section::is_large_section): New function.
2865 (Output_section::set_is_large_section): New function.
2866 (Output_section::is_large_data_section): New function.
2867 (class Output_segment): Add is_large_data_segment_ field.
2868 (Output_segment::is_large_data_segment): New function.
2869 (Output_segment::set_is_large_data_segment): New function.
2870 * output.cc (Output_section::Output_section): Initialize new
2872 (Output_segment::Output_segment): Likewise.
2873 (Output_segment::add_output_section): Add assertion that large
2874 data sections always go in large data segments. Force small data
2875 sections to the end of the list of data sections. Force small BSS
2876 sections to the start of the list of BSS sections. For large BSS
2877 sections to the end of the list of BSS sections.
2878 * symtab.h (class Symbol): Declare is_common_shndx.
2879 (Symbol::is_defined): Check Symbol::is_common_shndx.
2880 (Symbol::is_common): Likewise.
2881 (class Symbol_table): Define enum Commons_section_type. Update
2882 declarations. Add small_commons_ and large_commons_ fields.
2883 * symtab.cc (Symbol::is_common_shndx): New function.
2884 (Symbol_table::Symbol_table): Initialize new fields.
2885 (Symbol_table::add_from_object): Put small and large common
2886 symbols in the right list.
2887 (Symbol_table::sized_finalized_symbol): Check
2888 Symbol::is_common_shndx.
2889 (Symbol_table::sized_write_globals): Likewise.
2890 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2891 common symbol lists. Don't call do_allocate_commons_list if the
2893 (Symbol_table::do_allocate_commons_list): Remove is_tls
2894 parameter. Add comons_section_type parameter. Change all
2895 callers. Handle small and large common symbols.
2896 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2897 Symbol::is_common_shndx.
2898 * resolve.cc (symbol_to_bits): Likewise.
2899 * target.h (Target::small_common_shndx): New function.
2900 (Target::small_common_section_flags): New function.
2901 (Target::large_common_shndx): New function.
2902 (Target::large_common_section_flags): New function.
2903 (Target::new_output_section): New function.
2904 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2905 small_common_section_flags, and large_common_section_flags
2907 (Target::do_new_output_section): New virtual function.
2908 * arm.cc (Target_arm::arm_info): Initialize new fields.
2909 * i386.cc (Target_i386::i386_info): Likewise.
2910 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2912 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2913 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2914 (Target_x86_64::do_new_output_section): New function.
2915 * configure.ac: Define conditional MCMODEL_MEDIUM.
2916 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2917 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2918 (large_LDFLAGS): Define.
2919 * testsuite/large.c: New file.
2920 * testsuite/testfile.cc (Target_test::test_target_info):
2921 Initialize new fields.
2922 * configure, testsuite/Makefile.in: Rebuild.
2924 2009-06-05 Doug Kwan <dougkwan@google.com>
2926 * Makefile.am (CCFILES): Add target.cc.
2927 * Makefile.in: Regenerate.
2928 * i386.cc (class Target_i386): Define new virtual method to
2929 override do_is_local_label_name in parent.
2930 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2931 local symbols if --discard-locals or -X is given.
2932 * options.h (class General_options): Declare new options
2933 '--discard-locals' and '-X' for discarding locals.
2934 * target.h (class Target): Define new methods is_local_label_name.
2935 Declare new virtual method do_is_local_label_name.
2936 * target.cc: New file.
2937 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2938 (check_SCRIPTS): Add discard_locals_test.sh.
2939 (check_DATA): Add discard_local_tests.syms.
2940 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2941 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2942 * testsuite/Makefile.in: Regenerate.
2943 * testsuite/discard_locals_test.c: New file.
2944 * testsuite/discard_locals_test.sh: Same.
2946 2009-06-05 Doug Kwan <dougkwan@google.com>
2948 * object.cc (Sized_relobj::Sized_relobj): Initialize
2949 discarded_eh_frame_shndx_ to -1U.
2950 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2952 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2953 a discarded .eh_frame section.
2954 (Sized_relobj::do_finalize_local_symbols): Ditto.
2955 * object.h (class Sized_relobj): Declare new member
2956 discarded_eh_frame_shndx_.
2957 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2958 (local_labels_test.o, local_labels_test): New rules.
2959 * testsuite/Makefile.in: Regenerate.
2961 2009-06-04 Doug Kwan <dougkwan@google.com>
2963 * layout.cc (Layout::section_name_mapping): Add mapping for
2964 special ARM sections.
2966 2009-06-03 Doug Kwan <dougkwan@google.com>
2968 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2969 (utils::has_overflow): Same.
2971 2009-06-03 Ian Lance Taylor <iant@google.com>
2973 * layout.cc (Layout::section_name_mapping): New array, replacing
2974 Layout::linkonce_mapping.
2975 (Layout::section_name_mapping_count): New variable, replacing
2976 Layout::linkonce_mapping_count.
2977 (Layout::linkonce_output_name): Remove.
2978 (Layout::output_section_name): Rewrite.
2979 * layout.h (class Layout): Rename Linkonce_mapping to
2980 Section_name_mapping, linkonce_mapping to section_name_mapping,
2981 linkonce_mapping_count to section_name_mapping_count. Don't
2982 declare linkonce_output_name.
2984 2009-06-03 Doug Kwan <dougkwan@google.com>
2986 * gold/arm.cc (namespace utils): New.
2987 (Target_arm::reloc_is_non_pic): Define new method.
2988 (class Arm_relocate_functions): New.
2989 (Target_arm::Relocate::relocate): Handle relocation types used by
2992 2009-06-03 Ian Lance Taylor <iant@google.com>
2994 * arm.cc (Target_arm::scan::global): Use || instead of |.
2996 2009-06-02 Doug Kwan <dougkwan@google.com>
2998 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2999 issued_non_pic_error_.
3000 (class Target_arm::Scan): Declare new method check_non_pic.
3001 Define new method symbol_needs_plt_entry.
3002 Declare new data member issued_non_pic_error_.
3003 (class Target_arm::Relocate): Declare new method
3004 should_apply_static_reloc.
3005 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
3006 (Target_arm::Scan::check_non_pic): Define new method.
3007 (Target_arm::Scan::local): Handle a small subset of reloc types used
3009 (Target_arm::Scan::local): Same.
3010 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
3012 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
3014 * incremental.cc (Incremental_inputs::report_command_line): Filter
3015 out --incremental-* options.
3017 2009-05-29 Doug Kwan <dougkwan@google.com>
3019 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
3021 (class Target_arm): Update comment.
3022 (Target_arm::Target_arm): Initialize new data members GOT_,
3023 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
3024 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
3025 and Target_arm::rel_dyn_section.
3026 Declare new_enum Target_arm::Got_type.
3027 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
3029 Update commments for member do_dynsym_value.
3030 (Target_arm::got_size, Target_arm::plt_section,
3031 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
3032 new methods inside class defintion.
3033 (Target_arm::got_section): Define new method.
3034 (Target_arm::rel_dyn_section): Same.
3035 (Output_data_plt_arm): New template class.
3036 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
3037 (Output_data_plt_arm:do_adjust_output_section): Define new method.
3038 (Output_data_plt_arm::add_entry): Same.
3039 (Output_data_plt_arm::first_plt_entry): Define new
3040 static data member for PLT instruction template.
3041 (Output_data_plt_arm::plt_entry): Same.
3042 (Output_data_plt_arm::do_write): Define new method.
3043 (Target_arm::make_plt_entry): Same.
3044 (Target_arm::do_finalize_sections): Same.
3045 (Target_arm::do_dynsym_value): Same.
3047 2009-05-28 Doug Kwan <dougkwan@google.com>
3049 * Makefile.am (TARGETSOURCES): Add arm.cc.
3050 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
3051 * Makefile.in: Regenerate.
3053 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
3055 2009-05-26 Doug Kwan <dougkwan@google.com>
3057 * options.cc (General_options::parse_exclude_libs). Fix a comment.
3058 (General_options::check_excluded_libs): Strip off directories in
3059 archive name before matching like GNU ld does.
3060 * testsuite/Makefile.am (MOSTLYCLEANFILES,
3061 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
3062 (exclude_libs_test_LDFLAGS): Add linker option
3063 -Wl,--exclude-libs,libexclude_libs_test_3
3064 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
3065 an explicit archive without using -l.
3066 (alt/libexclude_libs_test_3.a): New make rule.
3067 * testsuite/Makefile.in: Regenerate.
3068 * testsuite/exclude_libs_test.c : Declare lib3_default().
3070 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
3071 * exclude_libs_test_3.c: New file.
3073 2009-05-26 Nick Clifton <nickc@redhat.com>
3075 * po/id.po: New Indonesian translation.
3076 * po/gold.pot: Updated template file.
3078 2009-05-22 Sriraman Tallam <tmsriram@google.com>
3080 * testsuite/Makefile.am: Add -ffunction-sections to compile
3081 gc_comdat_test files. Add -Wl,--gc-sections to build
3083 * testsuite/Makefile.in: Regenerate.
3084 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
3086 2009-05-21 Sriraman Tallam <tmsriram@google.com>
3088 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
3089 kept comdat section was garbage collected.
3090 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
3091 * testsuite/Makefile.in: Regenerate.
3092 * testsuite/gc_comdat_test.sh: New file.
3093 * testsuite/gc_comdat_test_1.cc: New file.
3094 * testsuite/gc_comdat_test_2.cc: New file.
3096 2009-05-19 Doug Kwan <dougkwan@google.com>
3098 * archive.cc (Archive::Archive): Move constructor from archive.h
3099 to here. Initialize no_export_.
3100 (Archive::get_elf_object_for_member): Set no_export flag of object.
3101 * archive.h (Archive::Archive): Move constructor body to
3103 (Archive::no_export): New method.
3104 (Archive::no_export_): New field.
3105 * object.h (Object::Object): Initialize no_export_ to false.
3106 (Object::no_export, Object::set_no_export): New methods.
3107 (Object::no_export_): New field.
3108 * options.cc (General_options::parse_exclude_libs): New method.
3109 (General_options::check_excluded_libs) Same.
3110 * options.h (exclude_libs): New option.
3111 (General_options::check_excluded_libs): New method declaration.
3112 (General_options::excluded_libs_): New field.
3113 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
3114 default or protected visibility if an object has no-export flag set.
3115 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
3116 (check_SCRIPTS): Add exclude_libs_test.sh.
3117 (check_DATA): Add exclude_libs_test.syms.
3118 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
3119 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
3120 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
3121 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
3122 (exclude_libs_test.syms, libexclude_libs_test_1.a,
3123 libexclude_libs_test_2.a): New rules.
3124 * testsuite/Makefile.in: Regenerate.
3125 * testsuite/exclude_libs_test.c: New file.
3126 * testsuite/exclude_libs_test.sh: Ditto.
3127 * testsuite/exclude_libs_test_1.c: Ditto.
3128 * testsuite/exclude_libs_test_2.c: Ditto.
3130 2009-05-15 Ian Lance Taylor <iant@google.com>
3132 * configure.ac: Check for declarations for cases where libiberty.h
3133 checks HAVE_DECL_xxx.
3134 * configure, config.in: Rebuild.
3136 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
3138 * gold.h (Incremental_argument_list): Remove (invalid) forward
3140 * incremental.cc (Incremental_inputs::report_achive): New method.
3141 (Incremental_inputs::report_object): New method.
3142 (Incremental_inputs::report_script): New method.
3143 (Incremental_inputs::finalize_inputs): New method.
3144 (Incremental_inputs::finalize): Call finalize_inputs().
3145 (Incremental_inputs::sized_create_incremental_inputs_section_data):
3146 Create inputs entries.
3147 * incremental.h (Incremental_input_type): New enum.
3148 (Incremental_inputs::Incremental_input): Initialize new fields.
3149 (Incremental_inputs::report_inputs): New method.
3150 (Incremental_inputs::report_achive): New method.
3151 (Incremental_inputs::report_object): New method.
3152 (Incremental_inputs::report_script): New method.
3153 (Incremental_inputs::finalize_inputs): New method.
3154 (Incremental_inputs::Input_info): New struct.
3155 (Incremental_inputs::Input_info_map): New typedef.
3156 (Incremental_inputs::lock_): New field.
3157 (Incremental_inputs::Inputs_): New field.
3158 (Incremental_inputs::Inputs_map): New field.
3159 * main.cc (main): Call Incremental_input::report_inputs.
3160 * options.h (Input_argument_list): Typedef moved from
3162 (Input_file_group::Files): Remove, use ::Input_argument_list.
3163 (Input_file_group::Input_argument_list): Remove, use
3164 ::Input_argument_list.
3165 * plugin.cc (Plugin_manager::add_input_file): Add error in
3167 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
3169 * script.cc (read_input_script): Call
3170 Incremental_input::report_script.
3171 * script.h (Script_info): New class.
3173 2009-04-27 Ian Lance Taylor <iant@google.com>
3175 * x86_64.cc (do_adjust_output_section): Set entsize to
3178 2009-04-23 Elliott Hughes <enh@google.com>
3180 * output.cc (Output_file::close): After short writes, continue
3181 writing from the correct offset in the buffer being written.
3183 2009-04-23 Chris Demetriou <cgd@google.com>
3185 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
3186 * configure: Regenerate.
3187 * config.in: Regenerate.
3188 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
3189 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
3191 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
3193 * incremental.cc (Incremental_inputs_header_data): Renamed from
3194 Incremental_input_header_data.
3195 (Incremental_inputs_header_data::data_size): New field.
3196 (Incremental_inputs_header_data::put_input_file_count): Renamed
3197 from input_file_count.
3198 (Incremental_inputs_header_data::put_command_line_offset): Renamed
3199 from command_line_offset.
3200 (Incremental_inputs_header_data::put_reserved): Renamed from
3202 (Incremental_inputs_entry_data): Renamed from
3203 Incremental_input_entry_data.
3204 (Incremental_inputs_entry_data::data_size): New field.
3205 (Incremental_inputs::report_command_line): New method.
3206 (Incremental_inputs::finalize): New method.
3207 (Incremental_inputs::create_incremental_inputs_data): New method.
3208 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
3209 * incremental.h: New file.
3210 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
3211 (Layout::finalize): Create incremental inputs section in
3213 (Layout::create_incremental_info_sections): New method.
3214 * layout.h (Layout::incremental_inputs): New method.
3215 (Layout::create_incremental_info_sections): New method.
3216 (Layout::incremental_inputs_): New field.
3217 * main.cc (main): Notify Incremental_input of the command line.
3219 2009-04-01 Ian Lance Taylor <iant@google.com>
3220 Mikolaj Zalewski <mikolajz@google.com>
3222 * gold.h (reserve_unordered_map): Define, three versions, one for
3223 each version of Unordered_map.
3224 * layout.cc (Layout::Layout): Remove options parameter. Add
3225 number_of_input_files parameter. Don't initialize options_.
3226 Initialize number_of_input_files_ and resized_signatures_. Move
3227 sections_are_attached_.
3228 (Layout::layout_group): Reserve space for group_signatures_.
3229 (Layout::find_or_add_kept_section): Change name parameter to be a
3230 reference. Resize signatures_ map when it gets large enough.
3231 (Layout::layout_eh_frame): Use parameters->options() instead of
3233 (Layout::make_output_section): Likewise.
3234 (Layout::attach_allocated_section_to_segment): Likewise.
3235 (Layout::finalize, Layout::create_executable_stack): Likewise.
3236 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
3237 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
3238 * layout.h (class Layout): Update declarations. Remove options_
3239 field. Add number_of_input_files_ and resized_signatures_
3240 fields. Move sections_are_attached_ field.
3241 * main.cc (main): Pass number of input files to Layout
3242 constructor. Don't pass options.
3244 2009-03-30 Ian Lance Taylor <iant@google.com>
3246 * ffsll.c (ffsll): Correct implementation.
3248 2009-03-27 Ian Lance Taylor <iant@google.com>
3250 * ffsll.c: New file.
3251 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
3252 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
3253 * ftruncate.c (ftruncate): Declare before definition.
3254 * mremap.c (mremap): Likewise.
3255 * pread.c (pread): Likewise.
3256 * configure, Makefile.in, config.in: Rebuild.
3258 * mremap.c: New file.
3259 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
3260 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
3261 (mremap): Declare if HAVE_MREMAP is not defined.
3262 * configure, Makefile.in, config.in: Rebuild.
3264 2009-03-27 Cary Coutant <ccoutant@google.com>
3266 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
3267 position independent.
3268 * sparc.cc (Target_sparc::check_non_pic): Likewise.
3269 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
3271 2009-03-24 Cary Coutant <ccoutant@google.com>
3273 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
3275 (needs_dynamic_reloc): Likewise.
3277 2009-03-24 Ian Lance Taylor <iant@google.com>
3279 * yyscript.y (file_cmd): Recognize EXTERN.
3280 (extern_name_list, extern_name_list_body): New nonterminals.
3281 * script.cc (script_add_extern): Define.
3282 * script-c.h (script_add_extern): Declare.
3284 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
3286 * object.cc (is_elf_object): Define.
3287 * object.h (is_elf_object): Declare.
3288 * archive.cc (Archive::get_elf_object_for_member): Call
3290 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
3292 2009-03-24 Elliott Hughes <enh@google.com>
3294 * output.cc (Output_file::map_anonymous): Define.
3295 (Output_file::map): Use map_anonymous. If the regular mmap fails,
3296 try an anonymous one. Report the size if the mmap fails.
3297 * output.h (class Output_file): Declare map_anonymous.
3299 2009-03-24 Ian Lance Taylor <iant@google.com>
3301 * target-select.cc (instantiate_target): Don't acquire the lock if
3302 the instantiated_target_ field has already been set.
3304 2009-03-23 Ian Lance Taylor <iant@google.com>
3306 * gold-threads.h (class Initialize_lock): Define.
3307 * gold-threads.cc (class Initialize_lock_once): Define.
3308 (initialize_lock_control): New static variable.
3309 (initialize_lock_pointer): New static variable.
3310 (initialize_lock_once): New static function.
3311 (Initialize_lock::Initialize_lock): Define.
3312 (Initialize_lock::initialize): Define.
3313 * target-select.h: Include "gold-threads.h".
3314 (class Target_selector): Add lock_ and initialize_lock_ fields.
3315 Don't define instantiate_target, just declare it.
3316 * target-select.cc (Target_selector::Target_selector): Initialize
3318 (Target_selector::instantiate_target): Define.
3319 * descriptors.h: Include "gold-threads.h".
3320 (class Descriptors): Add initialize_lock_ field.
3321 * descriptors.cc (Descriptors::Descriptors): Initialize new
3323 (Descriptors::open): Use initialize_lock_ field
3324 * errors.h (class Errors): Add initialize_lock_ field.
3325 * errors.cc (Errors::Errors): Initialize new field.
3326 (Errors::initialize_lock): Use initialize_lock_ field.
3327 * powerpc.cc (class Target_selector_powerpc): Remove
3328 instantiated_target_ field. In do_recognize call
3329 instantiate_target rather than do_instantiate_target. In
3330 do_instantiate_target just allocate a new target.
3331 * sparc.cc (class Target_selector_sparc): Likewise.
3333 * freebsd.h: New file.
3334 * i386.cc: Include "freebsd.h".
3335 (Target_i386): Derive from Target_freebsd rather than
3337 (Target_selector_i386): Derive from Target_selector_freebsd rather
3338 than Target_selector.
3339 * x86_64.cc: Include "freebsd.h".
3340 (Target_x86_64): Derive from Target_freebsd rather than
3342 (Target_selector_x86_64): Derive from Target_selector_freebsd
3343 rather than Target_selector.
3344 * target.h (class Target): Add adjust_elf_header and
3345 do_adjust_elf_header.
3346 * output.cc (Output_file_header:: do_sized_write): Call target
3347 adjust_elf_header routine.
3348 * configure.tgt: Set targ_osabi.
3349 * configure.ac: Define GOLD_DEFAULT_OSABI.
3350 * parameters.cc (Parameters::default_target): Pass
3351 GOLD_DEFAULT_OSABI to select_target.
3352 * target-select.h (class Target_selector): Make instantiate_target
3353 protected rather than private.
3354 * Makefile.am (HFILES): Add freebsd.h.
3355 * configure, Makefile.in, config.in: Rebuild.
3357 * merge.cc (do_add_input_section): Correct pend value. Change
3358 message about last entry not being null terminated from error to
3361 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3363 * incremental.cc: New file.
3364 * Makefile.am (CCFILES): Add incremental.cc.
3365 * Makefile.in: Rebuild.
3367 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3369 * layout.cc (Layout::output_section_name): Preserve names
3370 of '.note.' sections.
3372 2009-03-19 Ian Lance Taylor <iant@google.com>
3374 * descriptors.cc (Descriptors::open): Check that the options are
3375 valid before using them.
3377 2009-03-18 Ian Lance Taylor <iant@google.com>
3379 * script-sections.h: Include <list>.
3380 (class Script_sections): Change Sections_elements from std::vector
3381 to std::list. Typedef public Elements_iterator. Add
3382 orphan_section_placement_, data_segment_align_start_, and
3383 saw_data_segment_align_ fields. Remove data_segment_align_index_
3385 * script-sections.cc (class Orphan_section_placement): New class.
3386 (class Sections_element): Add virtual functions is_relro and
3387 orphan_section_init. Remove virtual function place_orphan_here.
3388 (class Output_section_definition): Add is_relro and
3389 orphan_section_init. Remove place_orphan_here.
3390 (class Orphan_output_section): Likewise.
3391 (Script_sections::Script_sections): Update for field changes.
3392 (Script_sections::data_segment_align): Set saw_data_segment_align_
3393 and data_segment_align_start_, not data_segment_align_index.
3394 (Script_sections::data_segment_relro_end): Check
3395 saw_data_segment_align_. Use data_segment_align_start_ rather
3396 than data_segment_align_index_.
3397 (Script_sections::place_orphan): Rewrite to use
3398 Orphan_section_placement.
3400 2009-03-17 Ian Lance Taylor <iant@google.com>
3402 * archive.cc (Archive::add_symbols): Check for a version attached
3403 to the symbol name in the archive map.
3404 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3405 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3406 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3407 (ver_test_11.a): New target.
3408 * testsuite/Makefile.in: Rebuild.
3410 * configure.ac: Check for chsize and posix_fallocate. Replace
3412 * ftruncate.c: New file, from gnulib.
3413 * output.cc (posix_fallocate): Define dummy version if not
3414 HAVE_POSIX_FALLOCATE.
3415 (Output_file::map): Call posix_fallocate rather than lseek and
3417 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3418 * configure, Makefile.in, config.in: Rebuild.
3420 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3422 * layout.h (Layout::create_note): Add section_name parameter.
3423 * layout.cc (Layout::create_note): Likewise.
3424 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3426 2009-03-17 Ian Lance Taylor <iant@google.com>
3428 * descriptors.cc: Include "options.h".
3429 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3430 (Descriptors::open): Always use O_CLOEXEC when opening a new
3431 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3432 then set FD_CLOEXEC.
3434 * sparc.cc (class Target_sparc): Add has_got_section.
3435 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3436 make sure we have a GOT section.
3438 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3439 (Target_sparc::Scan::local): Likewise.
3440 (Target_sparc::Scan::global): Likewise.
3441 (Target_sparc::Relocate::relocate): Likewise.
3442 (Target_sparc::Relocate::relocate_tls): Likewise.
3444 * symtab.cc (Symbol_table::define_default_version): New function,
3445 broken out of add_from_object.
3446 (Symbol_table::add_from_object): Call define_default_version.
3447 (Symbol_table::define_special_symbol): Add resolve_oldsym
3448 parameter. Change all callers. If the version for a symbol comes
3449 from a version script, resolve it with the symbol with the same
3450 name with no version. Also add the symbol without a version if
3452 (do_define_in_output_data): If resolving with oldsym, don't delete
3454 (do_define_in_output_segment): Likewise.
3455 (do_define_as_constant): Likewise.
3456 * symtab.h (class Symbol_table): Update declarations.
3458 2009-03-13 Ian Lance Taylor <iant@google.com>
3460 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3461 (Read_symbols::requeue): New function.
3462 (Read_symbols::do_read_symbols): If make_elf_object fails because
3463 the target type is not configured, and the file was searched for,
3464 issue a warning and retry with the next directory.
3465 (Add_symbols::run): If the file has an incompatible format, and
3466 it was searched for, requeue the Read_symbols task. On error,
3468 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3469 dirindex parameter to constructor. Change all callers. Declare
3470 incompatible_warning and requeue.
3471 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3472 input_argument_ and input_group_ fields. Add them to
3473 constructor. Change all callers.
3474 (class Read_script): Add dirindex_ field. Add it to constructor.
3476 * archive.cc (Archive::setup): Remove input_objects parameter.
3478 (Archive::get_file_and_offset): Likewise.
3479 (Archive::read_all_symbols): Likewise.
3480 (Archive::read_symbols): Likewise.
3481 (Archive::get_elf_object_for_member): Remove input_objects
3482 parameter. Add punconfigured parameter. Change all callers.
3483 (Archive::add_symbols): Change return type to bool. Check return
3484 value of include_member.
3485 (Archive::include_all_members): Likewise.
3486 (Archive::include_member): Change return type to bool. Return
3487 false if first included object has incompatible target. Set
3488 included_member_ field.
3489 (Add_archive_symbols::run): If add_symbols returns false, requeue
3491 * archive.h (class Archive): Add included_member_ field.
3492 Initialize it in constructor. Add input_file and searched_for
3493 methods. Update declarations.
3494 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3495 input_argument_ fields. Add them to constructor. Change all
3497 * script.cc: Include "target-select.h".
3498 (class Parser_closure): Add skip_on_incompatible_target_ and
3499 found_incompatible_target_ fields. Add
3500 skip_on_incompatible_target parameter to constructor. Change all
3501 callers. Add methods skip_on_incompatible_target,
3502 clear_skip_on_incompatible_target, found_incompatible_target, and
3503 set_found_incompatible_target.
3504 (read_input_script): Add dirindex parameter. Change all callers.
3505 If parser finds an incompatible target, requeue Read_symbols
3507 (script_set_symbol): Clear skip_on_incompatible_target in
3509 (script_add_assertion, script_parse_option): Likewise.
3510 (script_start_sections, script_add_phdr): Likewise.
3511 (script_check_output_format): New function.
3512 * script.h (read_input_script): Update declaration.
3513 * script-c.h (script_check_output_format): Declare.
3514 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3515 (ignore_cmd): Remove OUTPUT_FORMAT.
3516 * fileread.cc (Input_file::Input_file): Add explicit this.
3517 (Input_file::will_search_for): New function.
3518 (Input_file::open): Add pindex parameter. Change all callers.
3519 * fileread.h (class Input_file): Add input_file_argument method.
3520 Declare will_search_for. Update declarations.
3521 * object.cc (make_elf_object): Add punconfigured parameter.
3523 * object.h (class Object): Make input_file public. Add
3524 searched_for method.
3525 (make_elf_object): Update declaration.
3526 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3528 * dirsearch.h (class Dirsearch): Update declaration.
3529 * options.h (class General_options): Add --warn-search-mismatch.
3530 * parameters.cc (Parameters::is_compatible_target): New function.
3531 * parameters.h (class Parameters): Declare is_compatible_target.
3532 * workqueue.cc (Workqueue::add_blocker): New function.
3533 * workqueue.h (class Workqueue): Declare add_blocker.
3535 * fileread.cc (Input_file::open): Remove options parameter.
3537 (Input_file::open_binary): Likewise.
3538 * script.cc (read_input_script): Likewise.
3539 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3540 options parameter from constructor. Change all callers.
3541 (class Read_script): Likewise.
3542 * fileread.h (class Input_file): Update declarations.
3543 * script.h (read_input_script): Update declaration.
3545 2009-03-10 Nick Clifton <nickc@redhat.com>
3547 * po/es.po: New Spanish translation.
3549 2009-03-06 Cary Coutant <ccoutant@google.com>
3551 * options.cc (parse_short_option): Keep dash_z from registering itself.
3553 2009-03-03 Ian Lance Taylor <iant@google.com>
3556 * target-reloc.h (relocate_section): Pass output_section to
3558 * i386.cc (Target_i386::should_apply_static_reloc): Add
3559 output_section parameter. Change all callers.
3560 (Target_i386::Relocate::relocate): Add output_section parameter.
3561 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3562 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3563 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3564 * testsuite/two_file_shared.sh: New script.
3565 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3566 (check_DATA): Add two_file_shared.dbg.
3567 (two_file_shared.dbg): New target.
3568 * testsuite/Makefile.in: Rebuild.
3570 2009-03-01 Ian Lance Taylor <iant@google.com>
3572 * configure.ac: Check for byteswap.h.
3573 * configure: Rebuild.
3574 * config.in: Rebuild.
3576 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3578 * layout.cc (Layout::find_or_add_kept_section): New function.
3579 (Layout::add_comdat): Removed.
3580 * layout.h (struct Kept_section): Move out of class Layout.
3581 Remove trailing underscores from field names. Add group_sections
3582 field. Rename group_ field to is_group. Change all uses.
3583 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3584 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3585 comdat_groups_ field.
3586 (Sized_relobj::include_section_group): Use
3587 find_or_add_kept_section and Kept_section::group_sections.
3588 (Sized_relobj::include_linkonce_section): Likewise.
3589 * object.cc (class Sized_relobj): Don't define Comdat_group or
3590 Comdat_group_table. Remove find_comdat_group and
3591 add_comdat_group. Remove comdat_groups_ field.
3592 * plugin.cc (include_comdat_group): Use
3593 Layout::find_or_add_kept_section.
3595 2009-02-28 Ian Lance Taylor <iant@google.com>
3597 * README: --gc-sections and map files are now supported. Document
3598 some build requirements.
3601 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3602 relocatable link set the value of the section symbol to zero.
3603 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3604 relocatable link don't include the section address in the local
3607 2009-02-27 Ian Lance Taylor <iant@google.com>
3610 * options.h (class Search_directory): Add is_system_directory.
3611 (class General_options): Declare is_in_system_directory.
3612 * options.cc (get_relative_sysroot): Make static.
3613 (get_default_sysroot): Make static.
3614 (General_optoins::is_in_system_directory): New function.
3615 * fileread.cc (Input_file::is_in_system_directory): New function.
3616 * fileread.h (class Input_file): Declare is_in_system_directory.
3617 * object.h (class Object): Add is_in_system_directory.
3618 (class Input_objects): Remove system_library_directory_ field.
3619 * object.cc (Input_objects::add_object): Don't set
3620 system_library_directory_.
3621 (input_objects::found_in_system_library_directory): Remove.
3622 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3623 parameter. Change all callers.
3624 (Symbol_table::sized_write_globals): Likewise.
3625 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3626 Call Object::is_in_system_directory.
3627 * symtab.h (class Symbol_table): Update declarations.
3630 * descriptors.h (Open_descriptor): Add is_on_stack field.
3631 * descriptors.cc (Descriptors::open): If the descriptor is on the
3632 top of the stack, remove it. Initialize is_on_stack field.
3633 (Descriptors::release): Only add pod to stack if it is not on the
3635 (Descriptors::close_some_descriptor): Clear stack_next and
3639 * output.cc (Output_section::find_starting_output_address): Rename
3640 from starting_output_address; add PADDR parameter; change return
3642 * output.h (class Output_section): Declare
3643 find_starting_output_address instead of starting_output_address.
3644 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3645 section symbol for which we can't find a merge section.
3648 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3649 hidden or internal, force the symbol to be local.
3650 * resolve.cc (Symbol::override_visibility): Define.
3651 (Symbol::override_base): Use override_visibility.
3652 (Symbol_table::resolve): Likewise.
3653 (Symbol::override_base_with_special): Likewise.
3654 (Symbol_table::override_with_special): If the visibility is hidden
3655 or internal, force the symbol to be local.
3656 * symtab.h (class Symbol): Add set_visibility and
3657 override_visibility.
3658 * testsuite/ver_test_1.sh: New file.
3659 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3660 (check_DATA): Add ver_test_1.syms.
3661 (ver_test_1.syms): New target.
3662 * testsuite/Makefile.in: Rebuild.
3664 2009-02-25 Cary Coutant <ccoutant@google.com>
3666 * layout.cc (Layout::choose_output_section): Don't rename sections
3667 when using a linker script that has a SECTIONS clause.
3668 * Makefile.in: Regenerate.
3670 * testsuite/Makefile.am (script_test_5.sh): New test case.
3671 * testsuite/Makefile.in: Regenerate.
3672 * testsuite/script_test_5.cc: New file.
3673 * testsuite/script_test_5.sh: New file.
3674 * testsuite/script_test_5.t: New file.
3676 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3678 * archive.cc (Archive::include_member): Update calls to add_symbols.
3679 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3680 the Layout argument.
3681 * dynobj.h (do_add_symbols): Add the Layout argument.
3682 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3684 * object.h (Object::add_symbols): Add the Layout argument.
3685 (Object::do_add_symbols): Add the Layout argument.
3686 (Sized_relobj::do_add_symbols): Add the Layout argument.
3687 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3688 Unify the two versions.
3689 (Add_plugin_symbols): Remove.
3690 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3691 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3692 (Add_plugin_symbols): Remove.
3693 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3694 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3695 (Add_symbols::run): Make it work with Pulginobj.
3697 2009-02-06 Ian Lance Taylor <iant@google.com>
3699 * object.cc (Sized_relobj::do_layout): Make info message start
3700 with lower case letter.
3702 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3704 * binary.cc: Fix file comment.
3706 * options.h (enum Incremental_disposition): Define.
3707 (class General_options): Add new options: --incremental,
3708 --incremental_changed, --incremental_unchanged,
3709 --incremental_unknown. Add incremental_disposition_ and
3710 implicit_incremental_ fields.
3711 (General_options::incremental_disposition): New function.
3712 (class Position_dependent_options): Add incremental_disposition
3714 (Position_dependent_options::copy_from_options): Set incremental
3716 * options.cc (General_options::parse_incremental_changed): New
3718 (General_options::parse_incremental_unchanged): New function.
3719 (General_options::parse_incremental_unknown): New function.
3720 (General_options::General_options): Initialize new fields
3721 incremental_disposition_ and implicit_incremental_.
3722 (General_options::finalize): Check for uasge of --incremental-*
3723 without --incremental.
3725 2009-02-06 Chris Demetriou <cgd@google.com>
3727 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3728 pointer and to report location as the file name associated with
3730 (gold_undefined_symbol_at_location): New function to replace the
3731 old gold_undefined_symbol functionality.
3732 * target-reloc.h (relocate_section): Update to use
3733 gold_undefined_symbol_at_location.
3734 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3735 Call gold_undefined_symbol function rather than gold_error.
3736 * errors.h (Errors::undefined_symbol): Take location as a
3737 string, rather than calculating it from a relocation.
3738 * errors.cc (Errors::fatal): Print "fatal error:" before the
3740 (Errors::error, Errors::error_at_location): Print "error: "
3741 before the formatted message.
3742 (Errors::undefined_symbol): Take location as a string, rather
3743 than calculating it from a relocation.
3744 (gold_undefined_symbol_at_location): New function akin to
3745 old gold_undefined_symbol, calculates location from relocation.
3746 (gold_undefined_symbol): Change to take only a Symbol pointer
3747 and to report location as the file name associated with the symbol.
3748 * testsuite/debug_msg.sh: Update for changed error messages.
3749 * testsuite/undef_symbol.sh: Likewise.
3751 2009-02-04 Duncan Sands <baldrick@free.fr>
3754 * reduced_debug_output.h
3755 (Output_reduced_debug_abbrev_section::failed): Use format for
3757 (Output_reduced_debug_info_section::faild): Likewise.
3759 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3761 * script.cc (Lazy_demangler): New class.
3762 (Version_script_info::get_symbol_version_helper): Demangle a
3765 2009-01-29 Cary Coutant <ccoutant@google.com>
3767 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3769 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3771 2009-01-28 Ian Lance Taylor <iant@google.com>
3773 * version.cc (version_string): Bump to 1.9.
3775 * gold.h: Include <cstring> and <stdint.h>.
3776 * version.cc: Include <cstdio>.
3777 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3779 * reduced_debug_output.cc (insert_into_vector): Rename from
3780 Insert_into_vector; change all callers. Use Swap_unaligned to
3781 avoid aliasing issue; remove union since it is unnecessary.
3783 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3785 * Makefile.am (CCFILES): Add gc.cc.
3787 * Makefile.in: Regenerate.
3788 * gold.cc (Gc_runner): New class.
3789 (queue_initial_tasks): Call garbage collection related tasks
3790 when corresponding options are invoked.
3791 (queue_middle_gc_tasks): New function.
3792 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3793 processed early before laying out sections during garbage collection.
3794 * gold.h (queue_middle_gc_tasks): New function.
3795 (is_prefix_of): Move from "layout.cc".
3796 * i386.cc (Target_i386::gc_process_relocs): New function.
3797 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3798 * main.cc (main): Create object of class "Garbage_collection".
3799 * object.cc (Relobj::copy_symbols_data): New function.
3800 (Relobj::is_section_name_included): New function.
3801 (Sized_relobj::do_layout): Allow this function to be called twice
3802 during garbage collection and defer layout of section during the
3804 * object.h (Relobj::get_symbols_data): New function.
3805 (Relobj::is_section_name_included): New function.
3806 (Relobj::copy_symbols_data): New function.
3807 (Relobj::set_symbols_data): New function.
3808 (Relobj::get_relocs_data): New function.
3809 (Relobj::set_relocs_data): New function.
3810 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3811 (Relobj::gc_process_relocs): New function.
3812 (Relobj::do_gc_process_relocs): New pure virtual function.
3813 (Relobj::sd_): New data member.
3814 (Sized_relobj::is_output_section_offset_invalid): New function.
3815 (Sized_relobj::do_gc_process_relocs): New function.
3816 * options.h (General_options::gc_sections): Modify to not be a no-op.
3817 (General_options::print_gc_sections): New option.
3818 * plugin.cc (Plugin_finish::run): Remove function call to
3819 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3820 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3821 * reloc.cc (Read_relocs::run): Add task to process relocs and
3822 determine unreferenced sections when doing garbage collection.
3823 (Gc_process_relocs): New class.
3824 (Sized_relobj::do_gc_process_relocs): New function.
3825 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3826 sections that are garbage collected.
3827 * reloc.h (Gc_process_relocs): New class.
3828 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3829 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3830 symbols whose corresponding sections are garbage collected.
3831 (Symbol_table::Symbol_table): Add new parameter for the garbage
3833 (Symbol_table::gc_mark_undef_symbols): New function.
3834 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3835 (Symbol_table::gc_mark_dyn_syms): New function.
3836 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3838 (Symbol_table::add_from_object): Likewise.
3839 (Symbol_table::add_from_relobj): When building shared objects, do not
3840 treat externally visible symbols as garbage.
3841 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3842 table information for static and relocatable links.
3843 * symtab.h (Symbol_table::set_gc): New function.
3844 (Symbol_table::gc): New function.
3845 (Symbol_table::gc_mark_undef_symbols): New function.
3846 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3847 (Symbol_table::gc_mark_dyn_syms): New function.
3848 (Symbol_table::gc_): New data member.
3849 * target.h (Sized_target::gc_process_relocs): New pure virtual
3851 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3852 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3854 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3856 * options.h (General_options::gc_sections): Define as a no-op for now.
3857 (General_options::no_keep_memory): Ditto.
3858 (General_options::Bshareable): Define.
3859 * options.cc (General_options::finalize): Honor -Bshareable.
3861 2009-01-20 Andreas Schwab <schwab@suse.de>
3863 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3864 read the value in the contents, since we don't use it. Use the
3865 template endianness when writing.
3866 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3868 2009-01-19 Andreas Schwab <schwab@suse.de>
3870 * configure.tgt (powerpc64-*): Fix targ_obj.
3872 2009-01-15 Ian Lance Taylor <iant@google.com>
3874 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3875 local symbols when stripping all symbols.
3877 2009-01-14 Cary Coutant <ccoutant@google.com>
3879 * output.cc (Output_reloc): Add explicit instantiations.
3881 2009-01-14 Cary Coutant <ccoutant@google.com>
3883 * archive.cc (Archive::get_elf_object_for_member): Remove call
3884 to File_read::claim_for_plugin.
3885 * descriptors.cc (Descriptors::open): Remove reference to
3887 (Descriptors::claim_for_plugin): Remove.
3888 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3889 (Descriptors::is_claimed): Remove.
3890 (claim_descriptor_for_plugin): Remove.
3891 * fileread.cc (File_read::claim_for_plugin): Remove.
3892 * fileread.h (File_read::claim_for_plugin): Remove.
3893 (File_read::descriptor): Reopen descriptor if necessary.
3894 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3895 (Plugin_manager::all_symbols_read): Add task parameter. Change
3897 (Plugin_manager::get_input_file): New function.
3898 (Plugin_manager::release_input_file): New function.
3899 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3900 corresponding data member.
3901 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3902 and pass to base constructor. Change all callers.
3903 (get_input_file, release_input_file): New functions.
3904 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3905 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3906 (Plugin_manager::all_symbols_read): Add task parameter.
3907 (Plugin_manager::get_input_file): New function.
3908 (Plugin_manager::release_input_file): New function.
3909 (Plugin_manager::task_): New data member.
3910 (Pluginobj::Pluginobj): Add filesize parameter.
3911 (Pluginobj::filename): New function.
3912 (Pluginobj::descriptor): New function.
3913 (Pluginobj::filesize): New function.
3914 (Pluginobj::filesize_): New data member.
3915 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3916 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3917 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3919 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3920 with archive libraries.
3921 * testsuite/Makefile.in: Regenerate.
3922 * testsuite/plugin_test.c (struct sym_info): New type.
3923 (get_input_file, release_input_file): New static variables.
3924 (onload): Capture new transfer vector entries.
3925 (claim_file_hook): Stop reading at end of file according to filesize.
3926 Factor out parsing of readelf output into separate function.
3927 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3928 APIs and get the source file name from the symbol table. Convert
3929 source file name to corresponding object file name. Print info
3930 message when adding new input files.
3931 (parse_readelf_line): New function.
3932 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3933 * testsuite/plugin_test_2.sh: Likewise.
3934 * testsuite/plugin_test_3.sh: Likewise.
3935 * testsuite/plugin_test_4.sh: New test case.
3937 2009-01-07 Ian Lance Taylor <iant@google.com>
3939 * version.cc (version_string): Bump to 1.8.
3941 2008-12-23 Cary Coutant <ccoutant@google.com>
3943 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3944 * plugin.cc (Plugin_manager::finish): Rename as
3945 layout_deferred_objects. Move cleanup to separate function.
3946 (Plugin_manager::cleanup): New function.
3947 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3949 * plugin.h (Plugin_manager::finish): Rename as
3950 layout_deferred_objects.
3951 (Plugin_manager::cleanup): New function.
3952 (Plugin_manager::cleanup_done): New field.
3954 2008-12-23 Cary Coutant <ccoutant@google.com>
3956 * plugin.cc (is_visible_from_outside): New function.
3957 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3958 so we don't return "IR only" status for exported symbols or -r links.
3960 * testsuite/Makefile.am (plugin_test_3): New test case.
3961 * testsuite/Makefile.in: Regenerate.
3962 * testsuite/plugin_test_3.sh: New file.
3964 2008-12-22 Cary Coutant <ccoutant@google.com>
3966 * object.cc (Sized_relobj::layout_section): New function.
3967 (Sized_relobj::do_layout): Defer layout of input sections until after
3968 plugin has provided replacement files.
3969 (Sized_relobj::do_layout_deferred_sections): New function.
3970 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3971 (Relobj::layout_deferred_sections): New function.
3972 (Relobj::do_layout_deferred_sections): New function.
3973 (Sized_relobj::do_layout_deferred_sections): New function.
3974 (Sized_relobj::layout_section): New function.
3975 (Sized_relobj::Deferred_layout): New structure.
3976 (Sized_relobj::deferred_layout_): New field.
3977 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3978 Change all callers. Layout deferred sections.
3979 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3981 (Plugin_hook::run): Move code from do_plugin_hook inline.
3982 (Plugin_hook::do_plugin_hook): Remove.
3983 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3984 (Plugin_manager::finish): Renamed, was cleanup.
3985 (Plugin_manager::should_defer_layout): New function.
3986 (Plugin_manager::add_deferred_layout_object): New function.
3987 (Plugin_manager::Deferred_layout_list): New type.
3988 (Plugin_manager::deferred_layout_objects_): New field.
3989 (Plugin_hook::do_plugin_hook): Remove.
3991 2008-12-17 Ian Lance Taylor <iant@google.com>
3993 * options.h (class General_options): Add --no case for
3996 2008-12-16 Cary Coutant <ccoutant@google.com>
3998 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
4000 (Plugin_manager::claim_file): Create plugin object even if
4001 plugin did not call the add_symbols callback.
4002 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
4003 asking for more symbols than were added.
4004 * testsuite/Makefile.am (plugin_test_1): Add test case with
4006 (empty.syms): New target.
4007 * testsuite/Makefile.in: Regenerate.
4008 * testsuite/plugin_test.c (claim_file_hook): Add new debug
4009 message. Don't call add_symbols if no globals.
4010 (all_symbols_read_hook): Don't provide replacement for empty
4013 2008-12-12 Ian Lance Taylor <iant@google.com>
4015 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
4016 r_type == 0 for a local symbol with r_sym == 0.
4017 (scan_relocatable_relocs): Pass r_sym to
4018 local_non_section_strategy.
4019 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
4022 * configure.ac: Update test for TLS descriptors: they are
4023 supported as of glibc 2.9.
4024 * configure: Rebuild.
4026 2008-12-11 Ian Lance Taylor <iant@google.com>
4029 * target-reloc.h (Default_scan_relocatable_relocs): For each
4030 function, map r_type == 0 to RELOC_DISCARD.
4032 2008-12-10 Cary Coutant <ccoutant@google.com>
4034 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
4035 object to override a kept COMDAT group from a plugin object.
4037 2008-12-09 Ian Lance Taylor <iant@google.com>
4040 * yyscript.y (file_cmd): Handle INPUT.
4042 * testsuite/initpri1.c: Change all declarations to be full
4043 prototypes by adding void, to avoid compiler warnings.
4045 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
4047 * options.cc (General_options::parse_plugin_opt): New.
4048 (General_options::add_plugin): The argument now is just the filename.
4049 (General_options::add_plugin_option): New.
4050 * options.h (plugin_opt): New.
4051 (add_plugin): Change argument name.
4052 (add_plugin_option): New.
4053 * plugin.cc (Plugin::load): Don't parse the plugin option.
4054 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
4055 (Plugin::add_option): New.
4056 (Plugin::args_): Change type.
4057 (Plugin::filename_): New.
4058 (Plugin_manager::add_plugin_option): New.
4059 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
4060 * testsuite/Makefile.in: Regenerate.
4062 2008-12-05 Cary Coutant <ccoutant@google.com>
4064 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
4065 Handle --strip-lto-sections option.
4066 * options.h (strip_lto_sections): New option.
4068 2008-12-01 Cary Coutant <ccoutant@google.com>
4070 * plugin.cc (ld_plugin_message): Change format parameter to const.
4071 Fix mismatch between new[] and delete.
4073 2008-11-14 Cary Coutant <ccoutant@google.com>
4075 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
4078 2008-11-05 Craig Silverstein <csilvers@google.com>
4080 * options.cc (General_options::parse_dynamic_list): New function.
4081 * options.h (General_options): New flags dynamic_list,
4082 dynamic_list_data, dynamic_list_cpp_new, and
4083 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
4084 (General_options::in_dynamic_list): New function.
4085 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
4086 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
4087 (Lex::can_continue_name): Likewise.
4089 (read_script_file): New parameter script_options.
4090 (read_dynamic_list): New function.
4091 (Script_options::define_dynamic_list): New function.
4092 (dynamic_list_keyword_parsecodes): New variable.
4093 (dynamic_list_keywords): New variable.
4094 * script.h (Script_options::define_dynamic_list): New function
4096 (read_dynamic_list): New function prototype.
4097 * symtab.cc (strprefix): New macro.
4098 (Symbol::should_add_dynsym_entry): Support dynamic_list,
4099 dynamic_list_data, dynamic_list_cpp_new, and
4100 dynamic_list_cpp_typeinfo.
4101 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
4102 (dynamic_list_expr): New rule.
4103 (dynamic_list_nodes): Likewise.
4104 (dynamic_list_node): Likewise.
4105 * testsuite/Makefile.am (dynamic_list): New test.
4106 * testsuite/Makefile.in: Regenerated.
4107 * testsuite/dynamic_list.t: New file.
4108 * testsuite/dynamic_list.sh: New file.
4110 2008-11-05 Craig Silverstein <csilvers@google.com>
4112 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
4113 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
4114 (t11_last): Likewise.
4115 * testsuite/ver_test_6.c (main): Likewise.
4117 2008-10-07 Cary Coutant <ccoutant@google.com>
4119 * options.c (General_options::finalize): Add check for -static and
4121 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
4124 2008-10-02 Cary Coutant <ccoutant@google.com>
4126 * plugin.cc (make_sized_plugin_object): Fix conditional
4127 compilation to work when not all targets are enabled.
4129 2008-09-29 Cary Coutant <ccoutant@google.com>
4131 * archive.cc (Archive::get_file_and_offset): Use filename instead
4132 of name to get library path.
4133 (Archive::include_member): Unlock external member of a thin archive.
4135 * testsuite/Makefile.am (TEST_AR): New variable.
4136 (thin_archive_test_1): New test.
4137 (thin_archive_test_2): New test.
4138 * testsuite/Makefile.in: Regenerate.
4139 * testsuite/thin_archive_main.cc: New file.
4140 * testsuite/thin_archive_test_1.cc: New file.
4141 * testsuite/thin_archive_test_2.cc: New file.
4142 * testsuite/thin_archive_test_3.cc: New file.
4143 * testsuite/thin_archive_test_4.cc: New file.
4145 2008-09-29 Cary Coutant <ccoutant@google.com>
4147 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
4148 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
4150 (Sized_relobj::do_finalize_local_symbols): Likewise.
4151 (Sized_relobj::map_to_kept_section): Likewise.
4152 * object.h (Sized_relobj::invalid_address): New constant.
4153 (Sized_relobj::do_output_section_offset): Check for invalid_address
4155 * output.cc (Output_reloc::local_section_offset): Use constant
4156 invalid_address instead of -1U.
4157 (Output_reloc::get_address): Likewise.
4158 (Output_section::output_address): Change -1U to -1ULL.
4159 * output.h (Output_reloc::invalid_address): New constant.
4160 * reloc.cc (Sized_relobj::write_sections): Use constant
4161 invalid_address instead of -1U.
4162 (Sized_relobj::relocate_sections): Likewise.
4163 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
4164 values for merge sections.
4165 * target-reloc.h (relocate_for_relocatable): Use constant
4166 invalid_address instead of -1U.
4168 2008-09-19 Cary Coutant <ccoutant@google.com>
4170 Add plugin functionality for link-time optimization (LTO).
4171 * configure.ac (plugins): Add --enable-plugins option.
4172 * configure: Regenerate.
4173 * config.in: Regenerate.
4174 * Makefile.am (LIBDL): New variable.
4175 (CCFILES): Add plugin.cc.
4176 (HFILES): Add plugin.h.
4177 (ldadd_var): Add LIBDL.
4178 * Makefile.in: Regenerate.
4180 * archive.cc: Include "plugin.h".
4181 (Archive::setup): Don't preread archive symbols when using a plugin.
4182 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
4183 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
4185 (Archive::include_member): Add symbols from plugin objects.
4186 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
4187 * descriptors.cc (Descriptors::open): Check for file descriptors
4188 abandoned by plugins.
4189 (Descriptors::claim_for_plugin): New function.
4190 * descriptors.h (Descriptors::claim_for_plugin): New function.
4191 (Open_descriptor::is_claimed): New field.
4192 (claim_descriptor_for_plugin): New function.
4193 * fileread.cc (File_read::claim_for_plugin): New function.
4194 * fileread.h (File_read::claim_for_plugin): New function.
4195 (File_read::descriptor): New function.
4196 * gold.cc: Include "plugin.h".
4197 (queue_initial_tasks): Add task to call plugin hooks for generating
4199 * main.cc: Include "plugin.h".
4200 (main): Load plugin libraries.
4201 * object.h (Pluginobj): Declare.
4202 (Object::pluginobj): New function.
4203 (Object::do_pluginobj): New function.
4204 (Object::set_target): New function.
4205 * options.cc: Include "plugin.h".
4206 (General_options::parse_plugin): New function.
4207 (General_options::General_options): Initialize plugins_ field.
4208 (General_options::add_plugin): New function.
4209 * options.h (Plugin_manager): Declare.
4210 (General_options): Add --plugin option.
4211 (General_options::has_plugins): New function.
4212 (General_options::plugins): New function.
4213 (General_options::add_plugin): New function.
4214 (General_options::plugins_): New field.
4215 * plugin.cc: New file.
4216 * plugin.h: New file.
4217 * readsyms.cc: Include "plugin.h".
4218 (Read_symbols::do_read_symbols): Check for archive before checking
4219 for ELF file. Call plugin hooks to claim files.
4220 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
4221 from a real object file; force override when processing replacement
4223 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
4224 (Symbol::init_base_object): Likewise.
4225 (Symbol::init_base_output_data): Likewise.
4226 (Symbol::init_base_output_segment): Likewise.
4227 (Symbol::init_base_constant): Likewise.
4228 (Symbol::init_base_undefined): Likewise.
4229 (Symbol::output_section): Assert that object is not a plugin.
4230 (Symbol_table::add_from_pluginobj): New function.
4231 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
4233 (Symbol_table::sized_write_globals): Likewise.
4234 (Symbol_table::add_from_pluginobj): Instantiate template.
4235 * symtab.h (Sized_pluginobj): Declare.
4236 (Symbol::in_real_elf): New function.
4237 (Symbol::set_in_real_elf): New function.
4238 (Symbol::in_real_elf_): New field.
4239 (Symbol_table::add_from_pluginobj): New function.
4241 * testsuite/Makefile.am (AM_CFLAGS): New variable.
4242 (LIBDL): New variable.
4244 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
4245 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
4246 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
4247 (MOSTLYCLEANFILES): Likewise.
4248 * testsuite/Makefile.in: Regenerate.
4249 * testsuite/plugin_test.c: New file.
4250 * testsuite/plugin_test_1.sh: New file.
4251 * testsuite/plugin_test_2.sh: New file.
4253 2008-09-16 Ian Lance Taylor <iant@google.com>
4255 * target-reloc.h (relocate_section): Check whether a symbol is
4256 defined by the ABI before reporting an undefined symbol error.
4257 * target.h (Target::is_defined_by_abi): Make parameter const.
4258 (Target::do_is_defined_by_abi): Likewise.
4259 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
4260 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
4261 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
4262 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
4263 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
4264 * testsuite/Makefile.in: Rebuild.
4266 * fileread.cc (make_view): Add casts to avoid warning.
4268 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4270 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
4271 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4273 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
4275 * options.h (General_options::output_is_executable): New.
4276 (General_options::output_is_pie): New.
4277 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
4278 for shared libraries.
4279 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
4281 2008-09-11 Chris Demetriou <cgd@google.com>
4283 * options.h (origin): New -z option.
4284 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
4285 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
4288 2008-09-05 Cary Coutant <ccoutant@google.com>
4290 * fileread.cc (File_read::make_view): Add check for attempt to map
4293 2008-09-05 Cary Coutant <ccoutant@google.com>
4295 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
4296 explicit instantiations.
4298 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
4301 * options.cc (General_options::finalize): Allow undefined symbols
4302 in shlibs if linking -shared.
4305 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
4306 symbols as not needing a dynsym entry.
4308 2008-08-20 Craig Silverstein <csilvers@google.com>
4310 * fileread.cc (File_read::open): Do not lock the file unless it
4311 was successfully opened.
4313 2008-08-14 Cary Coutant <ccoutant@google.com>
4315 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
4316 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
4317 * testsuite/tls_test.cc (struct int128): 128-bit struct
4318 for testing TLS relocs with non-zero addend.
4319 (v12): New TLS variable.
4321 (t_last): Add check for v12.
4322 * testsuite/tls_test.h (t12): New function.
4323 * testsuite/tls_test_main.cc (thread_routine): Call new test.
4325 2008-08-13 Ian Lance Taylor <iant@google.com>
4327 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
4328 set tls_segment_ or relro_segment_.
4329 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
4331 * output.h (Output_section::clear_is_relro): New function.
4332 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
4333 sections specially even when output_data_ is empty.
4334 (Output_segment::maximum_alignment): When first section is relro,
4335 only force alignment for PT_LOAD segments.
4336 * script.cc (script_data_segment_align): New function.
4337 (script_data_segment_relro_end): New function.
4338 * script-c.h (script_data_segment_align): Declare.
4339 (script_data_segment_relro_end): Declare.
4340 * script-sections.h (class Script_sections): Declare
4341 data_segment_align and data_segment_relro_end. Add fields
4342 segment_align_index_ and saw_relro_end_.
4343 * script-sections.cc (class Sections_element): Add set_is_relro
4344 virtual function. Add new bool* parameter to place_orphan_here.
4345 Add get_output_section virtual function.
4346 (class Output_section_definition): Add set_is_relro. Add new
4347 bool* parameter to place_orphan_here. Add get_output_section.
4348 Add is_relro_ field.
4349 (Output_section_definition::Output_section_definition): Initialize
4350 evaluated_address_, evaluated_load_address, evaluated_addralign_,
4351 and is_relro_ fields.
4352 (Output_section_definition::place_orphan_here): Add is_relro
4354 (Output_section_definition::set_section_addresses): Set relro for
4356 (Output_section_definition::alternate_constraint): Likewise.
4357 (class Orphan_output_section): Add new bool* parameter to
4358 place_orphan_here. Add get_output_section.
4359 (Orphan_output_section::place_orphan_here): Add is_relro
4361 (Script_sections::Script_sections): Initialize
4362 data_segment_align_index_ and saw_relro_end_.
4363 (Script_sections::data_segment_align): New function.
4364 (Script_sections::data_segment_relro_end): New function.
4365 (Script_sections::place_orphan): Set or clear is_relro.
4366 (Script_sections::set_section_addresses): Force alignment of first
4368 * yyscript.y (exp): Call script_data_segment_align and
4369 script_data_segment_relro_end.
4370 * testsuite/relro_script_test.t: New file.
4371 * testsuite/relro_test.cc (using_script): Declare.
4372 (t1, t2): Test using_script.
4373 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4374 (relro_script_test_SOURCES): Define.
4375 (relro_script_test_DEPENDENCIES): Define.
4376 (relro_script_test_LDFLAGS): Define.
4377 (relro_script_test_LDADD): Define.
4378 (relro_script_test.so): New target.
4379 * testsuite/Makefile.in: Rebuild.
4381 2008-08-06 Cary Coutant <ccoutant@google.com>
4383 * archive.cc (Archive::total_archives, Archive::total_members)
4384 (Archive::total_members_loaded): New variables.
4385 (Archive::setup): Add parameter. Add option to preread
4387 (Archive::read_armap): Add counter.
4388 (Archive::get_file_and_offset): New function.
4389 (Archive::get_elf_object_for_member): New function.
4390 (Archive::read_all_symbols): New function.
4391 (Archive::read_symbols): New function.
4392 (Archive::add_symbols): Add counters.
4393 (Archive::include_all_members): Use armap to find members if it's
4395 (Archive::include_member): Skip reading symbols if already read.
4396 Factored code into Archive::get_file_and_offset and
4397 Archive::get_elf_object_for_member. Changed call to
4398 Mapfile::report_include_archive_member.
4399 (Archive::print_stats): New function.
4400 * archive.h: Declare Object and Read_symbols_data classes.
4401 (Archive::Archive): Add initializers for new members.
4402 (Archive::setup): Add parameter.
4403 (Archive::print_stats): New function.
4404 (Archive::total_archives, Archive::total_members)
4405 (Archive::total_members_loaded): New variables.
4406 (Archive::get_file_and_offset): New function.
4407 (Archive::get_elf_object_for_member): New function.
4408 (Archive::read_all_symbols): New function.
4409 (Archive::read_symbols): New function.
4410 (Archive::Archive_member): New class.
4411 (Archive::members_): New member.
4412 (Archive::num_members_): New member.
4413 * main.cc: Include archive.h.
4414 (main): Call Archive::print_stats.
4415 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4416 archive parameter; member_name is now the fully-decorated name.
4417 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4418 * options.h: (General_options): Add --preread-archive-symbols option.
4419 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4422 2008-08-04 Ian Lance Taylor <iant@google.com>
4424 * symtab.h (Symbol::use_plt_offset): New function.
4425 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4426 * powerpc.cc (Relocate::relocate): Likewise.
4427 * sparc.cc (Relocate::relocate): Likewise.
4428 * x86_64.cc (Relocate::relocate): Likewise.
4429 * testsuite/weak_plt.sh: New test.
4430 * testsuite/weak_plt_main.cc: New test.
4431 * testsuite/weak_plt_shared.cc: New test.
4432 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4433 (check_PROGRAMS): Add weak_plt.
4434 (check_DATA): Add weak_plt_shared.so.
4435 (weak_plt_main_pic.o, weak_plt): New targets.
4436 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4437 * testsuite/Makefile.in: Rebuild.
4439 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4441 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4442 * testsuite/Makefile.in: Rebuild.
4444 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4446 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4447 * Makefile.in: Regenerate.
4448 * po/POTFILES.in: Regenerate.
4450 2008-07-29 Ian Lance Taylor <iant@google.com>
4452 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4453 symbols before other symbols.
4454 * testsuite/script_test_2.cc (test_addr): Declare.
4455 (test_addr_alias): Declare.
4456 (main): Check that test_addr and test_addr_alias have the right
4458 * testsuite/script_test_2.t: Define test_addr_alias and
4461 2008-07-24 Ian Lance Taylor <iant@google.com>
4464 * descriptors.cc: New file.
4465 * descriptors.h: New file.
4466 * gold-threads.h (class Hold_optional_lock): New class.
4467 * fileread.cc: Include "descriptors.h".
4468 (File_read::~File_read): Release descriptor rather than closing
4470 (File_read::open) [file]: Call open_descriptor rather than open.
4471 Set is_descriptor_opened_.
4472 (File_read::open) [memory]: Assert that descriptor is not open.
4473 (File_read::reopen_descriptor): New function.
4474 (File_read::release): Release descriptor.
4475 (File_read::do_read): Make non-const. Reopen descriptor.
4476 (File_read::read): Make non-const.
4477 (File_read::make_view): Reopen descriptor.
4478 (File_read::do_readv): Likewise.
4479 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4480 Update declarations.
4481 * layout.cc: Include "descriptors.h".
4482 (Layout::create_build_id): Use open_descriptor rather than open.
4483 * output.cc: Include "descriptors.h".
4484 (Output_file::open): Use open_descriptor rather than open.
4485 * archive.cc (Archive::const_iterator): Change Archive to be
4487 (Archive::begin, Archive::end): Make non-const.
4488 (Archive::count_members): Likewise.
4489 * archive.h (class Archive): Update declarations.
4490 * object.h (Object::read): Make non-const.
4491 * Makefile.am (CCFILES): Add descriptors.cc.
4492 (HFILES): Add descriptors.h.
4493 * Makefile.in: Rebuild.
4496 * gold.h: Always include <clocale>. Add Solaris workarounds
4497 following code in binutils/sysdep.h.
4500 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4501 this->eh_frame_hdr_ is NULL before using it.
4503 * dynobj.cc (Versions::Versions): Update comment.
4505 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4506 the base version name.
4508 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4509 array size plus one.
4510 (Stringpool_template::set_string_offsets): Subtract one from key
4511 before using it as an array index.
4512 (Stringpool_template::get_offset_with_length): Likewise.
4513 (Stringpool_template::write_to_buffer): Likewise.
4514 * stringpool.h (Stringpool_template::get_offset_from_key):
4517 2008-07-23 Ian Lance Taylor <iant@google.com>
4520 * object.h (Merged_symbol_value::value): Do our best to handle a
4524 * script.cc (Version_script_info::get_versions): Don't add empty
4525 version tag to return value.
4526 (Version_script_info::get_symbol_version_helper): Change return
4527 type to bool. Add pversion parameter. Change all callers.
4528 (script_register_vers_node): Don't require a non-NULL tag.
4529 * script.h (class Version_script_info): Update declarations.
4530 (Version_script_info::get_symbol_version): Change return type to
4531 bool. Add version parameter. Change all callers.
4532 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4533 handling. Handle an empty version from a version script.
4534 (Symbol_table::define_special_symbol): Likewise.
4535 * testsuite/ver_test_10.script: New file.
4536 * testsuite/ver_test_10.sh: New file.
4537 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4538 (check_DATA): Add ver_test_10.syms.
4539 (ver_test_10.syms, ver_test_10.so): New target.
4540 * testsuite/Makefile.in: Rebuild.
4542 2008-07-23 Simon Baldwin <simonb@google.com>
4544 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4545 to zero for undefined symbols from dynamic libraries.
4547 2008-07-23 Ian Lance Taylor <iant@google.com>
4549 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4551 * symtab.h (class Symbol_table): Update declaration.
4552 * testsuite/ver_test_9.cc: New file.
4553 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4554 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4555 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4556 (ver_test_9.so, ver_test_9.o): New targets.
4557 * testsuite/Makefile.in: Rebuild.
4559 2008-07-22 Ian Lance Taylor <iant@google.com>
4561 * options.h (class General_options): Define --check-sections.
4562 * layout.cc (Layout::set_segment_offsets): Handle
4565 * options.h (class General_options): Define -n/--nmagic and
4567 * options.cc (General_options::finalize): For -n/--nmagic or
4568 -N/--omagic, set -static.
4569 * layout.cc (Layout::attach_allocated_section_to_segment): If
4570 -N/--omagic, don't put read-only and read-write sections in
4572 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4573 finding a read-only segment.
4574 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4575 don't set the minimum segment alignment to the common page size,
4576 and don't set the file offset to the address modulo the page size.
4577 * script-sections.cc (Script_sections::create_segments): If
4578 -n/--omagic, don't put read-only and read-write sections in
4581 * cref.cc: New file.
4583 * options.h (class General_options): Add --print-symbol-counts.
4584 * main.cc (main): Issue defined symbol report if requested.
4585 * archive.cc (Archive::interpret_header): Make into a const member
4587 (Archive::add_symbols): Call Input_objects::archive_start and
4589 (Archive::const_iterator): Define new class.
4590 (Archive::begin, Archive::end): New functions.
4591 (Archive::include_all_members): Rewrite to use iterator.
4592 (Archive::count_members): New function.
4593 * archive.h (class Archive): Update declarations.
4594 (Archive::filename): New function.
4595 * object.cc: Include "cref.h".
4596 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4597 (Sized_relobj::do_get_global_symbol_counts): New function.
4598 (Input_objects::add_object): Add object to cross-referencer.
4599 (Input_objects::archive_start): New function.
4600 (Input_objects::archive_stop): New function.
4601 (Input_objects::print_symbol_counts): New function.
4602 * object.h: Declare Cref and Archive.
4603 (Object::get_global_symbol_counts): New function.
4604 (Object::do_get_global_symbol_counts): New pure virtual function.
4605 (class Sized_relobj): Add defined_count_ field. Update
4607 (class Input_objects): Add cref_ field. Update constructor.
4608 Update declarations.
4609 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4611 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4613 (Sized_dynobj::do_get_global_symbol_counts): New function.
4614 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4615 defined_count_. Update declarations. Define Symbols typedef.
4616 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4617 parameter. Change all callers.
4618 (Symbol_table::add_from_dynobj): Add sympointers and defined
4619 parameters. Change all callers.
4620 * symtab.h (class Symbol_table): Update declarations.
4621 * Makefile.am (CCFILES): Add cref.cc.
4622 (HFILES): Add cref.h.
4623 * Makefile.in: Rebuild.
4625 2008-07-22 Simon Baldwin <simonb@google.com>
4627 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4628 to zero when writing undefined symbols.
4630 2008-07-22 Ian Lance Taylor <iant@google.com>
4632 * output.cc (Output_section::add_input_section): Don't try to
4633 merge empty merge sections.
4635 2008-07-21 Craig Silverstein <csilvers@google.com>
4637 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4638 Include symbol version in error message.
4640 2008-07-20 Chris Demetriou <cgd@google.com>
4642 * configure.ac (gold_cv_c_random_seed): New configured variable.
4643 (RANDOM_SEED_CFLAGS): New substituted variable.
4644 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4645 * configure: Rebuild.
4646 * Makefile.in: Likewise.
4647 * testsuite/Makefile.in: Likewise.
4649 2008-07-18 Ian Lance Taylor <iant@google.com>
4651 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4652 where we see NAME/NULL and NAME/VERSION as separate symbols.
4653 * testsuite/ver_test_main.cc (main): Call t4.
4654 (t4, t4_2a): Define.
4655 * testsuite/ver_test_2.cc (t4_2): Define.
4656 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4657 * testsuite/ver_test_4.cc (t4_2a): Define.
4658 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4659 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4661 2008-07-17 Ian Lance Taylor <iant@google.com>
4663 * dynobj.cc (Versions::add_def): If we give an error about a
4664 missing version, go ahead and create the version anyhow.
4666 2008-07-10 Ian Lance Taylor <iant@google.com>
4668 Handle output sections with more than 0x7fffffff bytes.
4669 * object.h (class Relobj): Change map_to_output_ to
4670 output_sections_, and just keep a section pointer. Change all
4671 uses. Move comdat group support to Sized_relobj.
4672 (Relobj::is_section_specially_mapped): Remove.
4673 (Relobj::output_section): Remove poff parameter. Change all
4675 (Relobj::output_section_offset): New function.
4676 (Relobj::set_section_offset): Rewrite.
4677 (Relobj::map_to_output): Remove.
4678 (Relobj::output_sections): New function.
4679 (Relobj::do_output_section_offset): New pure virtual function.
4680 (Relobj::do_set_section_offset): Likewise.
4681 (class Sized_relobj): Add section_offsets_ field. Add comdat
4682 group support from Relobj. Update declarations.
4683 (Sized_relobj::get_output_section_offset): New function.
4684 (Sized_relobj::do_output_section_offset): New function.
4685 (Sized_relobj::do_set_section_offset): New function.
4686 * object.cc (Relobj::output_section_address): Remove.
4687 (Sized_relobj::Sized_relobj): Initialize new fields.
4688 (Sized_relobj::include_section_group): Cast find_kept_object to
4690 (Sized_relobj::include_linkonce_section): Likewise.
4691 (Sized_relobj::do_layout): Use separate arrays for output section
4693 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4695 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4696 output_sections and section_offsets.
4697 (Sized_relobj::write_local_symbols): Likewise.
4698 (map_to_kept_section): Compute output address directly.
4699 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4700 output_sections and section_offsets.
4701 (Sized_relobj::write_sections): Likewise.
4702 (Sized_relobj::relocate_sections): Likewise.
4703 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4704 * output.h (class Output_reloc): Update declarations. Change
4705 u2_.relobj to Sized_relobj*.
4706 (class Output_data_reloc): Change add functions to use
4708 * output.cc (Output_reloc::Output_reloc): Change relobj to
4710 (Output_reloc::local_section_offset): Change return type to
4711 Elf_Addr. Use get_output_section_offset.
4712 (Output_reloc::get_address): Likewise.
4713 (Output_section::is_input_address_mapped): Don't call
4714 is_section_specially_mapped.
4715 (Output_section::output_offset): Likewise.
4716 (Output_section::output_address): Likewise.
4717 (Output_section::starting_output_address): Likewise.
4718 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4719 parameter to Sized_relobj*.
4720 (Copy_relocs::need_copy_reloc): Likewise.
4721 (Copy_relocs::save): Likewise.
4722 * copy-relocs.h (class Copy_relocs): Update declarations.
4723 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4724 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4725 * target-reloc.h (relocate_for_relocatable): Change
4726 offset_in_output_section type to Elf_Addr. Change code that uses
4728 * layout.cc (Layout::layout): Always set *off.
4729 * mapfile.cc (Mapfile::print_input_section): Use
4730 output_section_offset.
4731 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4733 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4734 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4735 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4737 2008-07-03 Ian Lance Taylor <iant@google.com>
4739 * layout.cc (Layout::include_section): Do not discard unrecognized
4740 SHT_STRTAB sections.
4742 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4744 * script.cc (Lex::can_continue_name): Make '?' allowable in
4745 version-script names.
4746 * testsuite/version_script.map: Change glob pattern to use '?'
4748 2008-06-30 Manish Singh <yosh@gimp.org>
4751 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4754 2008-06-30 Ian Lance Taylor <iant@google.com>
4758 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4759 versions]: Don't try to read the value in the contents, since we
4760 don't use it. Use the template endianness when writing.
4762 2008-06-25 Cary Coutant <ccoutant@google.com>
4764 * fileread.cc (File_read::make_view): Assert on zero-length view.
4765 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4766 symbol table when there are no symbols to read.
4768 2008-06-23 Craig Silverstein <csilvers@google.com>
4770 * version.cc (version_string): Bump to 1.7
4772 2008-06-18 Craig Silverstein <csilvers@google.com>
4774 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4775 constant 0xFFFF to type Valtype.
4776 (Powerpc_relocate_functions::rel16_ha): Likewise.
4778 2008-06-17 Ian Lance Taylor <iant@google.com>
4780 * output.h (Output_section::Input_section): Initialize p2align_ to
4781 zero for Output_section_data constructors.
4782 (Output_section::Input_section::addralign): If not an input
4783 section, return the alignment of the Output_section_data.
4784 * testsuite/copy_test.cc: New file.
4785 * testsuite/copy_test_1.cc: New file.
4786 * testsuite/copy_test_2.cc: New file.
4787 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4788 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4789 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4790 (copy_test_1_pic.o, copy_test_1.so): New targets.
4791 (copy_test_2_pic.o, copy_test_2.so): New targets.
4792 * testsuite/Makefile.in: Rebuild.
4794 * script-sections.cc (Script_sections::place_orphan): Initialize
4795 local variable exact.
4797 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4799 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4801 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4802 David S. Miller <davem@davemloft.net>
4804 * powerpc.cc: New file.
4805 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4806 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4807 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4808 * Makefile.in: Rebuild.
4810 2008-06-09 Ian Lance Taylor <iant@google.com>
4812 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4814 (throwing, orig_terminate): New static variables.
4815 (terminate_handler): New static function.
4816 (t2): Set terminate handler.
4818 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4821 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4824 2008-05-30 Cary Coutant <ccoutant@google.com>
4826 * archive.cc (Archive::include_all_members) Correct to step
4827 over symbol table and extended name table in thin archives.
4829 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4832 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4835 2008-05-28 Caleb Howe <cshowe@google.com>
4837 * reduced_debug_output.cc: New file.
4838 * reduced_debug_output.h: New file.
4839 * options.h (class General_options): Add --strip-debug-non-line.
4840 * options.cc (General_options::finalize): Add strip_debug_non_line
4841 to the strip heirarchy.
4842 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4844 * layout.cc: Include "reduced_debug_output.h".
4845 (Layout::Layout): Initialize new fields.
4846 (line_only_debug_sections): New static array.
4847 (is_lines_only_debug_sections): New static inline function.
4848 (Layout::include_section): Handle --strip-debug-non-line.
4849 (Layout::make_output_section): If --strip-debug-non-line, build
4850 new output sections for .debug_abbrev and .debug_info.
4851 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4852 gold. Warn about possible overflow.
4853 (read_signed_LEB_128): Likewise.
4854 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4855 (read_signed_LEB_128): Declare.
4856 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4857 (HFILES): Add reduced_debug_output.h.
4858 * Makefile.in: Rebuild.
4860 2008-05-21 Ian Lance Taylor <iant@google.com>
4862 * mapfile.cc: New file.
4863 * mapfile.h: New file.
4864 * options.h (class General_options): Add -M/--print-map and -Map.
4865 * options.cc (General_options::finalize): Make -M equivalent to
4867 * main.cc: Include <cstdio> and "mapfile.h".
4868 (main): Open mapfile if requested.
4869 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4870 constructor. Change caller.
4871 (queue_initial_tasks): Add mapfile parameter. Change caller.
4872 (queue_middle_tasks): Likewise.
4873 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4875 * archive.cc: Include "mapfile.h".
4876 (Archive::add_symbols): Add mapfile parameter. Change all
4877 callers. Pass mapfile, symbol, and reason to include_member.
4878 (Archive::include_all_members): Add mapfile parameter. Change all
4880 (Archive::include_member): Add mapfile, sym, and why parameters.
4881 Change all callers. Report inclusion to map file.
4882 * archive.h: Include "fileread.h".
4883 (class Archive): Update declarations.
4884 (Archive::file): New const method.
4885 (class Add_archive_symbols): Add mapfile_ field. Update
4886 constructor. Change all callers.
4887 * readsyms.h (class Read_symbols): Likewise.
4888 (class Finish_group): Likewise.
4889 (class Read_script): Likewise.
4890 * common.cc: Include "mapfile.h".
4891 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4893 (Symbol_table::do_allocate_commons): Likewise.
4894 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4895 symbol allocation to mapfile.
4896 * common.h (class Allocate_commons_task): Add mapfile_ field.
4897 Update constructor. Change all callers.
4898 * symtab.h (class Symbol_table): Update declarations.
4899 * layout.cc: Include "mapfile.h".
4900 (Layout_task_runner::run): Print information to mapfile.
4901 (Layout::create_gold_note): Change Output_data_fixed_space to
4902 Output_data_zero_fill.
4903 (Layout::create_build_id): Likewise.
4904 (Layout::print_to_mapfile): New function.
4905 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4906 constructor. Change caller.
4907 (class Layout): Declare print_to_mapfile.
4908 * output.cc (Output_section::Input_section::print_to_mapfile): New
4910 (Output_section::add_input_section): If producing a map, always
4911 add to input_sections_ list.
4912 (Output_section::do_print_to_mapfile): New function.
4913 (Output_segment::print_sections_to_mapfile): New function.
4914 (Output_segment::print_section_list_to_mapfile): New function.
4915 * output.h: Include "mapfile.h".
4916 (Output_data::print_to_mapfile): New function.
4917 (Output_data::do_print_to_mapfile): New virtual function.
4918 (Output_segment_headers::do_print_to_mapfile): New function.
4919 (Output_file_header::do_print_to_mapfile): New function.
4920 (Output_data_const::do_print_to_mapfile): New function.
4921 (class Output_data_const_buffer): Add map_name_ field. Update
4922 constructor. Change all callers. Add do_print_to_mapfile
4924 (class Output_data_fixed_space): Likewise.
4925 (class Output_data_space): Likewise.
4926 (class Output_data_zero_fill): New class.
4927 (Output_data_strtab::do_print_to_mapfile): New function.
4928 (Output_data_reloc_base::do_print_to_mapfile): New function.
4929 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4930 (Output_data_group::do_print_to_mapfile): New function.
4931 (Output_data_got::do_print_to_mapfile): New function.
4932 (Output_data_dynamic::do_print_to_mapfile): New function.
4933 (Output_symtab_xindex::do_print_to_mapfile): New function.
4934 (class Output_section): Declare do_print_to_mapflie. Declare
4935 print_to_mapfile in Input_section.
4936 (class Output_segment): Declare new functions.
4937 * object.h (Sized_relobj::symbol_count): New function.
4938 * script-sections.cc
4939 (Output_section_element_dot_assignment::set_section_addresses):
4940 Change Output_data_fixed_space to Output_data_zero_fill.
4941 (Output_data_expression::do_print_to_mapfile): New function.
4942 * script.cc (read_input_script): Add mapfile parameter. Change
4944 * script.h (read_input_script): Update declaration.
4945 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4946 (Eh_frame::do_print_to_mapfile): New function.
4947 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4948 (Output_merge_string::do_print_to_mapfile): New function.
4949 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4951 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4953 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4955 * Makefile.am (CCFILES): Add mapfile.cc.
4956 (HFILES): Add mapfile.h.
4957 * Makefile.in: Rebuild.
4959 2008-05-19 Ian Lance Taylor <iant@google.com>
4961 * options.h (class General_options): Add -z relro.
4962 * layout.cc (Layout::Layout): Initialize relro_segment_.
4963 (Layout::add_output_section_data): Return the output section.
4964 (Layout::make_output_section): Rcognize relro sections and mark
4966 (Layout::attach_allocated_section_to_segment): Put relro sections
4967 in a PT_GNU_RELRO segment.
4968 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4970 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4972 (Layout::linkonce_mapping): Map d.rel.ro.local to
4974 (Layout::output_section_name): Us .data.rel.ro.local for any
4975 section which begins with that.
4976 * layout.h (class Layout): Update add_output_section_data
4977 declaration. Add relro_segment_ field.
4978 * output.cc (Output_section::Output_section): Initialize is_relro_
4979 and is_relro_local_ fields.
4980 (Output_segment::add_output_section): Group relro sections.
4981 (Output_segment::is_first_section_relro): New function.
4982 (Output_segment::maximum_alignment): If there is a relro section,
4983 align the segment to the common page size.
4984 (Output_segment::set_section_addresses): Track whether we are
4985 looking at relro sections. If the last section is a relro
4986 section, align to the common page size.
4987 (Output_segment::set_section_list_addresses): Add in_relro
4988 parameter. Change all callers. Align to the page size when
4989 moving from relro to non-relro section.
4990 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4992 * output.h (class Output_section): Add is_relro_ and
4993 is_relro_local_ fields.
4994 (Output_section::is_relro): New function.
4995 (Output_section::set_is_relro): New function.
4996 (Output_section::is_relro_local): New function.
4997 (Output_section::set_is_relro_local): New function.
4998 (class Output_segment): Update declarations.
4999 * i386.cc (Target_i386::got_section): Mark .got section as relro.
5000 * sparc.cc (Target_sparc::got_section): Likewise.
5001 * x86_64.cc (Target_x86_64::got_section): Likewise.
5002 * testsuite/relro_test_main.cc: New file.
5003 * testsuite/relro_test.cc: New file.
5004 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
5005 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
5006 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
5007 (relro_test.so, relro_test_pic.o): New targets.
5008 * testsuite/Makefile.in: Rebuild.
5010 2008-05-16 Ian Lance Taylor <iant@google.com>
5012 * output.cc (Output_segment::add_output_section): Remove front
5014 * output.h (class Output_segment): Remove
5015 add_initial_output_section and overloaded add_output_section.
5016 Update declaration of remaining add_output_section.
5017 * layout.cc (Layout::create_interp): Call add_output_section
5018 rather than add_initial_output_section.
5019 (Layout::finish_dynamic_section): Likewise.
5021 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
5022 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
5023 know the dynamic type.
5024 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
5025 field. Initialize it in constructor.
5026 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
5027 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
5028 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
5031 * output.cc (Output_reloc::get_address): Change return type to
5033 * output.h (class Output_reloc): Update get_address declaration.
5034 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
5035 for section addresses.
5037 2008-05-09 Ian Lance Taylor <iant@google.com>
5040 * gold.cc (gold_nomem): Use return value of write.
5042 2008-05-08 Ian Lance Taylor <iant@google.com>
5044 * symtab.c (Symbol::init_base_output_data): Add version
5045 parameter. Change all callers.
5046 (Symbol::init_base_output_segment): Likewise.
5047 (Symbol::init_base_constant): Likewise.
5048 (Symbol::init_base_undefined): Likewise.
5049 (Sized_symbol::init_output_data): Likewise.
5050 (Sized_symbol::init_output_segment): Likewise.
5051 (Sized_symbol::init_constant): Likewise.
5052 (Sized_symbol::init_undefined): Likewise.
5053 (Symbol_table::do_define_in_output_data): If the new symbol has a
5054 version, mark it as the default.
5055 (Symbol_table::do_define_in_output_segment): Likewise.
5056 (Symbol_table::do_define_as_constant): Likewise.
5057 * symtab.h (class Symbol): Update declarations.
5058 (class Sized_symbol): Likewise.
5059 * resolve.cc (Symbol::override_version): New function.
5060 (Symbol::override_base): Call override_version.
5061 (Symbol::override_base_with_special): Likewise.
5062 * testsuite/ver_script_8.script: New file.
5063 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
5064 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
5065 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
5066 (ver_test_8_1.so, ver_test_8_2.so): New targets.
5068 2008-05-06 Ian Lance Taylor <iant@google.com>
5071 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
5073 (class General_options): Remove existing --undefined, and add
5074 --no-undefined instead. Add new --undefined as synonym for -u.
5075 * archive.cc (Archive::add_symbols): Check whether symbol was
5077 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
5078 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
5079 all uses. Add IS_UNDEFINED. Update declarations to split
5080 different versions of init_base. Declare init_base_undefined.
5081 (Symbol::is_defined): Handle IS_UNDEFINED.
5082 (Symbol::is_undefined): Likewise.
5083 (Symbol::is_weak_undefined): Call is_undefined.
5084 (Symbol::is_absolute): Handle IS_CONSTANT.
5085 (class Sized_symbol): Update declarations to split different
5086 versions of init. Declare init_undefined.
5087 (class Symbol_table): Declare new functions.
5088 * symtab.cc (Symbol::init_base_object): Rename from init_base.
5090 (Symbol::init_base_output_data): Likewise.
5091 (Symbol::init_base_output_segment): Likewise.
5092 (Symbol::init_base_constant): Likewise.
5093 (Symbol::init_base_undefined): New function.
5094 (Sized_symbol::init_object): Rename from init. Change all
5096 (Sized_symbol::init_output_data): Likewise.
5097 (Sized_symbol::init_output_segment): Likewise.
5098 (Sized_symbol::init_constant): Likewise.
5099 (Sized_symbol::init_undefined): New function.
5100 (Symbol_table::add_undefined_symbols_from_command_line): New
5102 (Symbol_table::do_add_undefined_symbols_from_command_line): New
5104 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
5105 (Symbol::output_section): Likewise.
5106 (Symbol::set_output_section): Likewise.
5107 (Symbol_table::sized_finalize_symbol): Likewise.
5108 (Symbol_table::sized_write_globals): Likewise.
5109 * resolve.cc (Symbol_table::should_override): Likewise.
5110 (Symbol::override_base_with_special): Likewise.
5112 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
5113 symbol, change it to have default visibility.
5114 * testsuite/protected_1.cc: New file.
5115 * testsuite/protected_2.cc: New file.
5116 * testsuite/protected_3.cc: New file.
5117 * testsuite/protected_main_1.cc: New file.
5118 * testsuite/protected_main_2.cc: New file.
5119 * testsuite/protected_main_3.cc: New file.
5120 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
5121 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
5122 (protected_1_LDFLAGS, protected_1_LDADD): Define.
5123 (protected_1.so): New target.
5124 (protected_1_pic.o, protected_2_pic.o): New targets.
5125 (protected_3_pic.o): New target.
5126 (check_PROGRAMS): Add protected_2.
5127 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
5128 (protected_2_LDFLAGS, protected_2_LDADD): Define.
5129 * testsuite/Makefile.in: Rebuild.
5131 * options.h (DEFINE_var): Add set_user_set_##varname__.
5132 (DEFINE_bool_alias): New macro.
5133 (class General_options): Define -Bstatic using DEFINE_bool_alias
5134 rather than DEFINE_special. Add --undefined as an alias for -z
5136 * options.cc (General_options::parse_Bstatic): Remove.
5138 * options.h (class General_options): Add --fatal-warnings.
5139 * main.cc (main): Implement --fatal-warnings.
5140 * errors.h (Errors::warning_count): New function.
5142 * options.h (class General_options): Add -Bsymbolic-functions.
5143 * symtab.h (Symbol::is_preemptible): Check for
5144 -Bsymbolic-functions.
5146 2008-05-05 Ian Lance Taylor <iant@google.com>
5148 * options.h (DEFINE_bool): For DASH_Z, create the negative option
5149 as noVARNAME rather than no-VARNAME.
5150 (class General_options): Add option -z combreloc.
5151 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
5153 (Output_reloc::sort_before) [SHT_REL]: New function.
5154 (Output_reloc::sort_before) [SHT_RELA]: New function.
5155 (class Output_data_reloc_base): Add sort_relocs_ field. Define
5156 Sort_relocs_comparison.
5157 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
5158 parameter. Change all callers.
5159 (Output_data_reloc::Output_data_reloc) [both versions]: Add
5160 sort_relocs parameter. Change all callers.
5161 * output.cc (Output_reloc::get_address): New function, broken out
5163 (Output_reloc::write_rel): Call it.
5164 (Output_reloc::compare): New function.
5165 (Output_data_reloc_base::do_write): Optionally sort relocs.
5167 * configure.ac: If targ_extra_obj is set, link it in.
5168 * configure.tgt: Initialize all variables.
5169 (x86_64*): Set targ_extra_obj and targ_extra_size.
5170 * configure: Rebuild.
5172 * object.cc (Sized_relobj::include_section_group): Adjust section
5173 indexes read from group data. Build vector to pass to
5175 * layout.cc (Layout::layout_group): Add flags and shndxes
5176 parameters. Remove contents parameter. Change caller. Update
5177 explicit instantiations.
5178 * layout.h (class Layout): Update layout_group declaration.
5179 * output.cc (Output_data_group::Output_data_group): Add flags and
5180 input_shndxes parameters. Remove contents parameter. Change
5182 (Output_data_group::do_write): Change input_sections_ to
5184 * output.h (class Output_data_group): Update constructor
5185 declaration. Rename input_sections_ to input_shndxes_.
5186 * testsuite/many_sections_test.cc: Add template.
5188 2008-04-30 Cary Coutant <ccoutant@google.com>
5190 * target-reloc.h (relocate_section): Fix dead-pointer bug.
5192 * layout.cc (Layout::include_section): Refactored check for debug
5194 (Layout::add_comdat): Add new parameters. Change type
5195 of signature parameter. Add object and shndx to signatures table.
5196 (Layout::find_kept_object): New function.
5197 * layout.h: Include <cstring>.
5198 (Layout::is_debug_info_section): New function.
5199 (Layout::add_comdat): Add new parameters.
5200 (Layout::find_kept_object): New function.
5201 (Layout::Kept_section): New struct.
5202 (Layout::Signatures): Change type of map range.
5203 * object.cc (Relobj::output_section_address): New function.
5204 (Sized_relobj::include_section_group): Add new parameters. Change
5205 calls to Layout::add_comdat. Change to build table of kept comdat
5206 groups and table mapping discarded sections to kept sections.
5207 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
5208 (Sized_relobj::do_layout): Change calls to include_section_group and
5209 include_linkonce_section.
5210 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
5211 value to zero when section is discarded.
5212 (Sized_relobj::map_to_kept_section): New function.
5213 * object.h (Relobj::output_section_address): New function.
5214 (Relobj::Comdat_group): New type.
5215 (Relobj::find_comdat_group): New function.
5216 (Relobj::Comdat_group_table): New type.
5217 (Relobj::Kept_comdat_section): New type.
5218 (Relobj::Kept_comdat_section_table): New type.
5219 (Relobj::add_comdat_group): New function.
5220 (Relobj::set_kept_comdat_section): New function.
5221 (Relobj::get_kept_comdat_section): New function.
5222 (Relobj::comdat_groups_): New field.
5223 (Relobj::kept_comdat_sections_): New field.
5224 (Symbol_value::input_value): Update comment.
5225 (Sized_relobj::map_to_kept_section) New function.
5226 (Sized_relobj::include_linkonce_section): Add new parameter.
5227 * target-reloc.h (Comdat_behavior): New type.
5228 (get_comdat_behavior): New function.
5229 (relocate_section): Add code to map a discarded section to the
5230 corresponding kept section when applying a relocation.
5232 2008-04-30 Craig Silverstein <csilvers@google.com>
5234 * dwarf_reader.cc (next_generation_count): New static var.
5235 (Addr2line_cache_entry): New struct.
5236 (addr2line_cache): New static var.
5237 (Dwarf_line_info::one_addr2line): Added caching.
5238 (Dwarf_line_info::clear_addr2line_cache): New function.
5239 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
5240 cache-size parameter.
5241 (Dwarf_line_info::one_addr2line_cache): New function.
5242 * symtab.cc (Symbol_table::detect_odr_violations): Pass
5243 new cache-size argument to one_addr2line(), and clear cache.
5245 2008-04-28 Cary Coutant <ccoutant@google.com>
5247 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
5248 R_386_PC8 relocations.
5250 2008-04-23 Ian Lance Taylor <iant@google.com>
5252 * object.cc (Sized_relobj::include_section_group): Check for
5253 invalid section group.
5255 * object.cc (make_elf_object): Correct test for 64-bit ELF file
5258 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
5259 than read for file header.
5260 * archive.cc (Archive::include_member): Likewise.
5262 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
5264 * aclocal.m4: Regenerate.
5265 * configure: Regenerate.
5267 2008-04-19 Ian Lance Taylor <iant@google.com>
5269 * version.cc (version_string): Bump to 1.6.
5271 * testsuite/Makefile.am (many_sections_r_test): New target.
5272 (many_sections_r_test_SOURCES): Remove.
5273 (many_sections_r_test_DEPENDENCIES): Remove.
5274 (many_sections_r_test_LDFLAGS): Remove.
5275 (many_sections_r_test_LDADD): Remove.
5277 * object.cc (Sized_relobj::do_add_symbols): Always pass
5278 local_symbol_count_ to add_from_relobj.
5280 * testsuite/Makefile.am (many_sections_check.h): Only check one in
5281 every thousand variables.
5282 * testsuite/Makefile.in: Rebuild.
5284 * object.cc (Xindex::initialize_symtab_xindex): New function.
5285 (Xindex::read_symtab_xindex): New function.
5286 (Xindex::sym_xindex_to_shndx): New function.
5287 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
5289 (Sized_relobj::do_initialize_xindex): New function.
5290 (Sized_relobj::do_read_symbols): Adjust section links.
5291 (Sized_relobj::symbol_section_and_value): Add is_ordinary
5292 parameter. Change all callers.
5293 (Sized_relobj::include_section_group): Adjust section links and
5294 symbol section indexes.
5295 (Sized_relobj::do_layout): Adjust section links.
5296 (Sized_relobj::do_count_local_symbols): Adjust section links and
5297 symbol section indexes.
5298 (Sized_relobj::do_finalize_local_symbols): Distinguish between
5299 ordinary and special symbols.
5300 (Sized_relobj::write_local_symbols): Add symtab_xindex and
5301 dynsym_xindex parameters. Change all callers. Adjust section
5302 links. Use SHN_XINDEX when needed.
5303 (Sized_relobj::get_symbol_location_info): Adjust section links.
5304 Don't get fooled by special symbols.
5305 * object.h (class Xindex): Define.
5306 (class Object): Add xindex_ parameter. Declare virtual functoin
5307 do_initialize_xindex.
5308 (Object::adjust_sym_shndx): New function.
5309 (Object::set_xindex): New protected function.
5310 (class Symbol_value): Add is_ordinary_shndx_ field.
5311 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
5312 (Symbol_value::value): Assert ordinary section.
5313 (Symbol_value::initialize_input_to_output_map): Likewise.
5314 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
5316 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
5318 (class Sized_relobj): Update declarations.
5319 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
5320 parameter. Change all callers.
5321 (Sized_relobj::adjust_shndx): New function.
5322 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
5324 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
5325 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
5326 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
5327 (Sized_dynobj::read_dynsym_section): Adjust section links.
5328 (Sized_dynobj::read_dynamic): Likewise.
5329 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
5331 (Sized_dynobj::do_initialize_xindex): New function.
5332 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
5333 do_initialize_xindex.
5334 (Sized_dynobj::adjust_shndx): New function.
5335 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
5336 dynsym_xindex_ fields.
5337 (Layout::finalize): Add a call to set_section_indexes before
5338 creating the symtab sections.
5339 (Layout::set_section_indexes): Don't do anything if the section
5340 already has a section index.
5341 (Layout::create_symtab_sections): Add shnum parameter. Change
5342 caller. Create .symtab_shndx section if needed.
5343 (Layout::create_shdrs): Add shstrtab_section parameter. Change
5345 (Layout::allocated_output_section_count): New function.
5346 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
5348 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
5349 fields. Update declarations.
5350 (Layout::symtab_xindex): New function.
5351 (Layout::dynsym_xindex): New function.
5352 (class Write_symbols_task): Add layout_ field.
5353 (Write_symbols_task::Write_symbols_task): Add layout parameter.
5355 * output.cc (Output_section_headers::Output_section_headers): Add
5356 shstrtab_section parameter. Change all callers.
5357 (Output_section_headers::do_sized_write): Store overflow values
5358 for section count and section string table section index in
5359 section header zero.
5360 (Output_file_header::do_sized_write): Check for overflow of
5361 section count and section string table section index.
5362 (Output_symtab_xindex::do_write): New function.
5363 (Output_symtab_xindex::endian_do_write): New function.
5364 * output.h (class Output_section_headers): Add shstrtab_section_.
5365 Update declarations.
5366 (class Output_symtab_xindex): Define.
5367 (Output_section::has_out_shndx): New function.
5368 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5370 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5372 (Sized_symbol::init): Likewise.
5373 (Symbol::output_section): Check for ordinary symbol.
5374 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5375 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5377 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5378 Change all callers. Simplify handling of symbols from sections
5379 not included in the link.
5380 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5382 (Weak_alias_sorter::operator()): Assert that symbols are
5384 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5386 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5387 parameters. Change all callers.
5388 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5389 symbol distinction. Use SHN_XINDEX when needed.
5390 (Symbol_table::write_section_symbol): Add symtab_xindex
5391 parameter. Change all callers.
5392 (Symbol_table::sized_write_section_symbol): Likewise. Use
5393 SHN_XINDEX when needed.
5394 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5396 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5397 (Symbol::is_defined): Check is_ordinary.
5398 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5399 (Symbol::is_absolute, Symbol::is_common): Likewise.
5400 (class Sized_symbol): Update declarations.
5401 (class Symbol_table): Update declarations.
5402 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5403 parameters. Change all callers.
5404 (Sized_symbol::override): Likewise.
5405 (Symbol_table::override): Likewise.
5406 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5407 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5408 is_ordinary, and orig_st_shndx parameters. Change all callers.
5409 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5410 to be in an ordinary section.
5411 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5412 object and is_ordinary parameters. Change all callers.
5413 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5414 Change all callers. Don't add undefined or non-ordinary symbols
5416 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5418 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5420 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5421 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5422 (Sized_relobj::relocate_sections): Likewise.
5423 * target-reloc.h (scan_relocs): Adjust section symbol index.
5424 (scan_relocatable_relocs): Likewise.
5425 * i386.cc (Scan::local): Check for ordinary symbols.
5426 * sparc.cc (Scan::local): Likewise.
5427 * x86_64.cc (Scan::local): Likewise.
5428 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5429 to symbol_section_and_value.
5430 * testsuite/many_sections_test.cc: New file.
5431 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5432 (check_PROGRAMS): Add many_sections_test.
5433 (many_sections_test_SOURCES): Define.
5434 (many_sections_test_DEPENDENCIES): Define.
5435 (many_sections_test_LDFLAGS): Define.
5436 (BUILT_SOURCES): Add many_sections_define.h.
5437 (many_sections_define.h): New target.
5438 (BUILT_SOURCES): Add many_sections_check.h.
5439 (many_sections_check.h): New target.
5440 (check_PROGRAMS): Add many_sections_r_test.
5441 (many_sections_r_test_SOURCES): Define.
5442 (many_sections_r_test_DEPENDENCIES): Define.
5443 (many_sections_r_test_LDFLAGS): Define.
5444 (many_sections_r_test_LDADD): Define.
5445 (many_sections_r_test.o): New target.
5446 * testsuite/Makefile.in: Rebuild.
5448 2008-04-17 Cary Coutant <ccoutant@google.com>
5450 * errors.cc (Errors::info): New function.
5451 (gold_info): New function.
5452 * errors.h (Errors::info): New function.
5453 * gold.h (gold_info): New function.
5454 * object.cc (Input_objects::add_object): Print trace output.
5455 * options.cc (options::parse_set): New function.
5456 (General_options::parse_wrap): Deleted.
5457 (General_options::General_options): Deleted initializer.
5458 * options.h (options::String_set): New typedef.
5459 (options::parse_set): New function.
5460 (DEFINE_set): New macro.
5461 (General_options::wrap): Changed to use DEFINE_set. Changed
5462 callers of any_wrap_symbols and is_wrap_symbol.
5463 (General_options::trace, General_options::trace_symbol):
5465 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5466 (General_options::wrap_symbols_): Deleted.
5467 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5469 2008-04-17 David S. Miller <davem@davemloft.net>
5471 * options.cc (General_options::parse_V): New function.
5472 * options.h: Add entries for -V and -Qy.
5474 2008-04-17 Ian Lance Taylor <iant@google.com>
5476 * common.cc (Symbol_table::allocate_commons): Remove options
5477 parameter. Change caller.
5478 (Symbol_table::do_allocate_commons): Remove options parameter.
5479 Change caller. Just call do_allocate_commons_list twice.
5480 (Symbol_table::do_allocate_commons_list): New function, broken out
5481 of do_allocate_commons.
5482 * common.h (class Allocate_commons_task): Remove options_ field.
5484 * symtab.cc (Symbol_table::Symbol_table): Initialize
5486 (Symbol_table::add_from_object): Put TLS common symbols on
5488 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5489 which are IN_OUTPUT_DATA.
5490 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5491 allocate_commons and do_allocate_commons declarations. Declare
5492 do_allocate_commons_list.
5493 * gold.cc (queue_middle_tasks): Update creation of
5494 Allocate_commons_task to not pass options.
5495 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5496 (TLS_TEST_C_FLAGS): New variable.
5497 (tls_test_c_pic.o): New target.
5498 (tls_test_shared.so): Link in tls_test_c_pic.o.
5499 (tls_test_c_pic_ie.o): New target.
5500 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5501 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5502 (tls_test_c.o): New target.
5503 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5504 (tls_pic_test_LDADD): Likewise.
5505 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5506 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5507 (tls_test_c_gnu2.o): New target.
5508 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5510 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5511 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5512 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5513 * testsuite/tls_test.cc: Include "config.h".
5514 (t_last): Call t11_last.
5515 * testsuite/tls_test.h (t11, t11_last): Declare.
5516 * testsuite/tls_test_c.c: New file.
5517 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5518 * configure.ac: Check for OpenMP support.
5519 * configure, config.in, Makefile.in: Rebuild.
5520 * testsuite/Makefile.in: Rebuild.
5522 2008-04-16 Cary Coutant <ccoutant@google.com>
5524 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5525 (Target_i386::tls_base_symbol_defined_): New field.
5526 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5527 (Target_i386::Scan::global): Likewise.
5528 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5529 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5530 (Target_x86_64::tls_base_symbol_defined_): New field.
5531 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5532 (Target_x86_64::Scan::global): Likewise.
5534 2008-04-16 Cary Coutant <ccoutant@google.com>
5536 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5537 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5538 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5539 building shared libraries.
5540 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5541 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5542 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5543 * testsuite/Makefile.in: Rebuild.
5544 * testsuite/weak_undef.h: New file.
5545 * testsuite/weak_undef_file1.cc: Add extra test cases.
5546 * testsuite/weak_undef_file2.cc: Likewise.
5547 * testsuite/weak_undef_test.cc: Likewise.
5549 2008-04-16 David S. Miller <davem@davemloft.net>
5551 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5552 Add issued_non_pic_error_ field. Declare check_non_pic.
5553 (Target_sparc::Scan::check_non_pic): New function.
5554 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5555 (Target_sparc::Scan::global): Likewise.
5557 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5558 * configure: Rebuild.
5560 * options.h (DEFINE_enable): New macro.
5561 (new_dtags): New enable option.
5562 (initfirst, interpose, loadfltr, nodefaultlib,
5563 nodelete, nodlopen, nodump): New -z options.
5564 * layout.cc (Layout:finish_dynamic_section): If new
5565 dtags enabled, emit DT_RUNPATH. Also, emit a
5566 DT_FLAGS_1 containing any specified -z flags.
5568 2008-04-16 Ian Lance Taylor <iant@google.com>
5570 * copy-relocs.cc: New file.
5571 * copy-relocs.h: New file.
5572 * reloc.cc: Remove Copy_relocs code.
5573 * reloc.h: Likewise.
5574 * reloc-types.h (struct Reloc_types) [both versions]: Add
5575 get_reloc_addend_noerror.
5576 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5577 variants of add_global which take an addend which must be zero.
5578 * i386.cc: Include "copy-relocs.h".
5579 (class Target_i386): Change type of copy_relocs_ to variable,
5581 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5583 (Target_i386::do_finalize_sections): Change handling of
5585 * sparc.cc: Include "copy-relocs.h".
5586 (class Target_sparc): Change type of copy_relocs_ to variable,
5588 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5590 (Target_sparc::do_finalize_sections): Change handling of
5592 * x86_64.cc: Include "copy-relocs.h".
5593 (class Target_x86_64): Change type of copy_relocs_ to variable,
5595 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5596 class. Change all callers.
5597 (Target_x86_64::do_finalize_sections): Change handling of
5599 * Makefile.am (CCFILES): Add copy-relocs.cc.
5600 (HFILES): Add copy-relocs.h.
5602 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5604 * testsuite/script_test_4.sh: Permit leading zeroes.
5606 2008-04-15 Ian Lance Taylor <iant@google.com>
5608 * script-sections.cc (Script_sections::create_segments): Use
5609 header_size_adjustment even when there is enough room for the
5611 * testsuite/script_test_4.sh: New file.
5612 * testsuite/script_test_4.t: New file.
5613 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5614 (check_DATA): Add script_test_4.stdout.
5615 (MOSTLYCLEANFILES): Likewise.
5616 (script_test_4): New target.
5617 (script_test_4.stdout): New target.
5618 * testsuite/Makefile.in: Rebuild.
5620 * sparc.cc: Add definitions for Output_data_plt_sparc class
5623 2008-04-14 David S. Miller <davem@davemloft.net>
5625 * sparc.cc: New file.
5626 * Makefile.am (TARGETSOURCES): Add sparc.cc
5627 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5628 * configure.tgt: Document targ_extra_size and
5629 targ_extra_big_endian. Add entries for sparc-* and
5631 * configure.ac: Handle targ_extra_size and
5632 targ_extra_big_endian.
5633 * Makefile.in: Rebuild.
5634 * configure: Likewise.
5635 * po/POTFILES.in: Likewise.
5636 * po/gold.pot: Likewise.
5638 2008-04-14 Ian Lance Taylor <iant@google.com>
5640 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5641 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5642 in the name/type/flags to section mapping. Don't call
5643 allocate_output_section.
5644 (Layout::choose_output_section): Change parameter from adjust_name
5645 to is_input_section. Don't permit input sections after sections
5646 are attached to segments. Don't call allocate_output_section.
5647 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5648 not write_enable_output_section.
5649 (Layout::make_output_section): Don't push to
5650 unattached_section_list_ nor call attach_to_segment. Call
5651 attach_section_to_segment if sections are attached.
5652 (Layout::attach_sections_to_segments): New function.
5653 (Layout::attach_section_to_segment): New function.
5654 (Layout::attach_allocated_section_to_segment): Rename from
5655 attach_to_segment. Remove flags parameter.
5656 (Layout::allocate_output_section): Remove function.
5657 (Layout::write_enable_output_section): Remove function.
5658 * layout.h (class Layout): Update for above changes. Add new
5659 field sections_are_attached_.
5660 * output.h (Output_section::update_flags_for_input_section): New
5662 * output.cc (Output_section::add_input_section): Call
5663 update_flags_for_input_section.
5664 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5666 2008-04-11 Cary Coutant <ccoutant@google.com>
5668 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5669 thought unnecessary.
5670 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5672 2008-04-11 Ian Lance Taylor <iant@google.com>
5674 * output.h (class Output_section_data): Remove inline definition
5676 * output.cc (Output_section_data::set_addralign): New function.
5678 2008-04-11 Cary Coutant <ccoutant@google.com>
5680 Add support for TLS descriptors for i386 and x86_64.
5681 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5682 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5683 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5685 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5686 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5687 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5689 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5690 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5691 Fix problem with initial-exec relocations.
5692 (Target_i386::Relocate::relocate_tls): Likewise.
5693 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5695 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5696 support for section-plus-offset dynamic table entries.
5697 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5698 (Output_data_dynamic::Dynamic_entry): Add support for
5699 section-plus-offset dynamic table entries.
5700 (Output_data_dynamic::Classification): Likewise.
5701 (Output_data_dynamic::classification_): Renamed offset_.
5702 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5703 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5704 (Target_x86_64::make_plt_section): New function.
5705 (Target_x86_64::reserve_tlsdesc_entries): New function.
5706 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5707 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5708 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5709 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5710 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5711 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5712 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5713 add extra PLT entry for TLS descriptors.
5714 (Output_data_plt_x86_64::got_): New field.
5715 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5716 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5718 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5720 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5721 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5722 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5723 R_386_TLS_DESC_CALL relocations.
5724 (Target_x86_64::Scan::global): Likewise.
5725 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5726 for TLS descriptors.
5727 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5728 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5729 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5730 GD-to-IE relaxation.
5731 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5732 and TLS_DESCRIPTORS.
5733 * Makefile.in: Rebuild.
5734 * configure: Rebuild.
5735 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5736 (tls_test_shared2.so): New target.
5737 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5738 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5739 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5740 (tls_shared_gd_to_ie_test_LDADD): New variable.
5741 (tls_shared_gnu2_gd_to_ie_test): New target.
5742 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5744 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5745 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5746 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5747 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5748 (tls_shared_gnu2_test): New target.
5749 (tls_test_gnu2_shared.so): New target.
5750 (tls_shared_gnu2_test_SOURCES): New variable.
5751 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5752 (tls_shared_gnu2_test_LDFLAGS): New variable.
5753 (tls_shared_gnu2_test_LDADD): New variable.
5754 * testsuite/Makefile.in: Rebuild.
5755 * testsuite/Makefile.
5757 2008-04-11 Ian Lance Taylor <iant@google.com>
5759 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5761 * testsuite/Makefile.in: Rebuild.
5763 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5765 * testsuite/script_test_2.cc (main): Adjust test.
5767 2008-04-11 David S. Miller <davem@davemloft.net>
5768 Ian Lance Taylor <iant@google.com>
5770 * options.h (General_options): Add entries for '-Y' and
5772 * options.cc (General_options:finalize): If -Y was used, add those
5773 entries to the library path instead of the default "/lib" and
5776 2008-04-11 David S. Miller <davem@davemloft.net>
5778 * testsuite/justsyms.t: Start at 0x100.
5779 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5780 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5782 * testsuite/script_test_2.cc: Adjust string and section length
5785 2008-04-09 Ian Lance Taylor <iant@google.com>
5788 * script-sections.cc (Sections_element::allocate_to_segment): Add
5790 (Output_section_definition::allocate_to_segment): Likewise.
5791 (Orphan_output_section::allocate_to_segment): Likewise.
5792 (Script_sections::attach_sections_using_phdrs_clause): Don't
5793 propagate non-PT_LOAD segments to orphan sections.
5794 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5795 readelf rather than objdump.
5796 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5797 .interp section and PT_INTERP segment are the same size.
5798 * testsuite/Makefile.in: Rebuild.
5800 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5801 aliases for symbols defined in the same object.
5802 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5803 (weak_alias_test_SOURCES): New variable.
5804 (weak_alias_test_DEPENDENCIES): New variable.
5805 (weak_alias_test_LDFLAGS): New variable.
5806 (weak_alias_test_LDADD): New variable.
5807 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5808 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5809 (weak_alias_test_3.o): New target.
5810 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5811 * testsuite/weak_alias_test_main.cc: New file.
5812 * testsuite/weak_alias_test_1.cc: New file.
5813 * testsuite/weak_alias_test_2.cc: New file.
5814 * testsuite/weak_alias_test_3.cc: New file.
5816 2008-04-08 Ian Lance Taylor <iant@google.com>
5818 * options.h (class General_options): Add --noinhibit-exec option.
5819 * main.cc (main): Check --noinhibit-exec.
5821 * options.h (class General_options): Define --wrap as a special
5822 option. Add wrap_symbols_ field.
5823 (General_options::any_wrap_symbols): New function.
5824 (General_options::is_wrap_symbol): New function.
5825 * options.cc (General_options::parse_wrap): New function.
5826 (General_options::General_options): Initialize wrap_symbols_.
5827 * symtab.cc (Symbol_table::wrap_symbol): New function.
5828 (Symbol_table::add_from_object): Handle --wrap.
5829 * symtab.h (class Symbol_table): Declare wrap_symbol.
5830 * target.h (Target::wrap_char): New function.
5831 (Target::Target_info): Add wrap_char field.
5832 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5833 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5834 * testsuite/testfile.cc (Target_test::test_target_info):
5837 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5840 * layout.h (class Layout): Add added_eh_frame_data_ field.
5841 * layout.cc (Layout::Layout): Initialize new field.
5842 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5843 output section until we find a section we merged successfully.
5844 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5845 that the size be non-zero.
5847 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5850 2008-04-08 Craig Silverstein <csilvers@google.com>
5852 * configure.ac: Export new conditional variable HAVE_ZLIB.
5853 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5855 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5856 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5858 2008-04-07 Ian Lance Taylor <iant@google.com>
5860 * version.cc (version_string): Set to "1.5".
5862 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5863 Add issued_non_pic_error_ field. Declare check_non_pic.
5864 (Target_x86_64::Scan::check_non_pic): New function.
5865 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5866 (Target_x86_64::Scan::global): Likewise.
5868 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5869 addend parameter. Change caller. Handle merge sections.
5870 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5871 Address to Addend. Don't add in the result of
5872 local_section_offset, pass down the addend and use the returned
5874 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5875 Update declarations of local_section_offset and symbol_value.
5876 * testsuite/two_file_test_1.cc (t18): New function.
5877 * testsuite/two_file_test_2.cc (f18): New function.
5878 * testsuite/two_file_test_main.cc (main): Call t18.
5879 * testsuite/two_file_test.h (t18, f18): Declare.
5881 * configure.ac: Don't test for objdump, c++filt, or readelf.
5882 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5884 (TEST_READELF): New variable.
5885 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5886 (check_PROGRAMS): Add two_file_strip_test.
5887 (two_file_strip_test): New target.
5888 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5889 (two_file_same_shared_strip_test_SOURCES): New variable.
5890 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5891 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5892 (two_file_same_shared_strip_test_LDADD): New variable.
5893 (two_file_shared_strip.so): New target.
5894 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5895 (ver_test_5.syms, ver_test_7.syms): Likewise.
5896 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5897 (strip_test_3.stdout): Use TEST_OBJDUMP.
5898 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5900 2008-04-04 Cary Coutant <ccoutant@google.com>
5902 * symtab.h (Symbol::is_weak_undefined): New function.
5903 (Symbol::is_strong_undefined): New function.
5904 (Symbol::is_absolute): New function.
5905 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5906 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5908 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5909 (weak_undef_test): New target.
5910 * testsuite/Makefile.in: Rebuild.
5911 * testsuite/weak_undef_file1.cc: New file.
5912 * testsuite/weak_undef_file2.cc: New file.
5913 * testsuite/weak_undef_test.cc: New file.
5915 2008-04-03 Craig Silverstein <csilvers@google.com>
5917 * compressed_output.h (class Output_compressed_section): Use
5919 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5921 (zlib_compressed_suffix): Removed.
5922 (Output_compressed_section::set_final_data_size): Use unsigned
5924 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5925 Fix linker invocation.
5926 (flagstest_o_specialfile_and_compress_debug_sections):
5928 * testsuite/Makefile.in: Regenerated.
5930 2008-04-02 David S. Miller <davem@davemloft.net>
5932 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5933 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5935 2008-04-02 Craig Silverstein <csilvers@google.com>
5939 2008-04-02 Ian Lance Taylor <iant@google.com>
5941 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5942 parameters. Update for new key type to views_. Change all
5944 (File_read::read): Adjust for byteshift in returned view.
5945 (File_read::add_view): New function, broken out of
5947 (File_read::make_view): New function, broken out of
5949 (File_read::find_or_make_view): Add offset and aligned
5950 parameters. Rewrite accordingly. Change all callers.
5951 (File_read::get_view): Add offset and aligned parameters. Adjust
5952 for byteshift in return value.
5953 (File_read::get_lasting_view): Likewise.
5954 * fileread.h (class File_read): Update declarations.
5955 (class File_read::View): Add byteshift_ field. Add byteshift to
5956 constructor. Add byteshift method.
5957 * archive.h (Archive::clear_uncached_views): New function.
5958 (Archive::get_view): Add aligned parameter. Change all callers.
5959 * object.h (Object::get_view): Add aligned parameter. Change all
5961 (Object::get_lasting_view): Likewise.
5963 * fileread.cc (File_read::release): Don't call clear_views if
5964 there are multiple objects.
5965 * fileread.h (File_read::clear_uncached_views): New function.
5966 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5969 2008-03-31 Cary Coutant <ccoutant@google.com>
5971 Add thin archive support.
5972 * archive.cc (Archive::armagt): New const.
5973 (Archive::setup): Remove task parameter and calls to unlock.
5974 (Archive::unlock_nested_archives): New function.
5975 (Archive::read_header): Add nested_off parameter. Change
5977 (Archive::interpret_header): Likewise.
5978 (Archive::include_all_members): Change to handle thin
5980 (Archive::include_member): Likewise.
5981 * archive.h (Archive::Archive): Add new parameters and
5983 (Archive::armagt): New const.
5984 (Archive::setup): Remove task parameter.
5985 (Archive::unlock_nested_archives): New function.
5986 (Archive::read_header): Add nested_off parameter.
5987 (Archive::interpret_header): Likewise.
5988 (Archive::Nested_archive_table): New typedef.
5989 (Archive::is_thin_archive_): New field.
5990 (Archive::nested_archives_): New field.
5991 (Archive::options_): New field.
5992 (Archive::dirpath_): New field.
5993 (Archive::task_): New field.
5994 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5995 for thin archives. Pass additional parameters to
5996 Archive::Archive. Unlock the archive file after calling
5999 2008-03-29 Ian Lance Taylor <iant@google.com>
6001 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
6002 version symbol to be local.
6003 * testsuite/ver_test_4.sh: New file.
6004 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
6005 (check_DATA): Add ver_test_4.syms.
6006 (ver_test_4.syms): New target.
6007 * testsuite/Makefile.in: Rebuild.
6010 (Output_section::Input_section_sort_entry::has_priority): New
6012 (Output_section::Input_section_sort_entry::match_file_name): New
6014 (Output_section::Input_section_sort_entry::match_section_name):
6016 (Output_section::Input_section_sort_entry::match_section_name_prefix):
6018 (Output_section::Input_section_sort_entry::match_section_file):
6020 (Output_section::Input_section_sort_compare::operator()): Rewrite
6021 using new Input_section_sort_entry functions. Sort crtbegin and
6022 crtend first. Sort sections with no priority before sections with
6024 * testsuite/initpri1.c (d3): Check j != 4.
6025 (cd5): New constructor/destructor function.
6026 (main): Check j != 2.
6028 * symtab.cc (Symbol_table::add_from_object): If we don't use the
6029 new symbol when resolving, don't call set_is_default.
6030 * testsuite/ver_test_7.cc: New file.
6031 * testsuite/ver_test_7.sh: New file.
6032 * testsuite/Makefile.am (ver_test_7.so): New target.
6033 (ver_test_7.o): New target.
6034 (check_SCRIPTS): Add ver_test_7.sh.
6035 (check_DATA): Add ver_test_7.syms.
6036 (ver_test_7.syms): New target.
6038 2008-03-28 Ian Lance Taylor <iant@google.com>
6040 * layout.cc (Layout::layout): If we see an input section with a
6041 name that needs sorting, set the must_sort flag for the output
6043 (Layout::make_output_section): If the name of the output section
6044 indicates that it might require sorting, set the may_sort flag.
6045 * output.h (Output_section::may_sort_attached_input_sections): New
6047 (Output_section::set_may_sort_attached_input_sections): New
6049 (Output_section::must_sort_attached_input_sections): New
6051 (Output_section::set_must_sort_attached_input_sections): New
6053 (class Output_section): Declare Input_section_sort_entry. Define
6054 Input_section_sort_compare. Declare
6055 sort_attached_input_sections. Add new fields:
6056 may_sort_attached_input_sections_,
6057 must_sort_attached_input_sections_,
6058 attached_input_sections_are_sorted_.
6059 * output.cc (Output_section::Output_section): Initialize new
6061 (Output_section::add_input_section): Add an entry to
6062 input_sections_ if may_sort or must_sort are true.
6063 (Output_section::set_final_data_size): Call
6064 sort_attached_input_sections if necessary.
6065 (Output_section::Input_section_sort_entry): Define new class.
6066 (Output_section::Input_section_sort_compare::operator()): New
6068 (Output_section::sort_attached_input_sections): New function.
6069 * configure.ac: Check whether the compiler supports constructor
6070 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
6071 * testsuite/initpri1.c: New file.
6072 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
6073 CONSTRUCTOR_PRIORITY.
6074 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
6075 (initpri1_LDFLAGS): New variable.
6076 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6078 2008-03-27 Ian Lance Taylor <iant@google.com>
6080 * common.cc (Sort_commons::operator): Correct sorting algorithm.
6081 * testsuite/common_test_1.c: New file.
6082 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
6083 (common_test_1_SOURCES): New variable.
6084 (common_test_1_DEPENDENCIES): New variable.
6085 (common_test_1_LDFLAGS): New variable.
6087 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
6088 and commons_ correctly when NAME/VERSION does not override
6090 * testsuite/ver_test_6.c: New file.
6091 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
6092 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
6093 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
6095 2008-03-26 Ian Lance Taylor <iant@google.com>
6097 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
6098 of an undefined symbol from a version script.
6099 * testsuite/Makefile.am (ver_test_5.so): New target.
6100 (ver_test_5.o): New target.
6101 (check_SCRIPTS): Add ver_test_5.sh.
6102 (check_DATA): Add ver_test_5.syms.
6103 (ver_test_5.syms): New target.
6104 * testsuite/ver_test_5.cc: New file.
6105 * testsuite/ver_test_5.script: New file.
6106 * testsuite/ver_test_5.sh: New file.
6107 * Makefile.in, testsuite/Makefile.in: Rebuild.
6110 Fix problems building gold with gcc 4.3.0.
6111 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
6112 (gold_error_at_location, gold_warning_at_location): Use it.
6113 * configure.ac: Check whether we can compile and use a template
6114 function with a printf attribute.
6115 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
6116 when jumping over bytes.
6117 * object.cc: Instantiate Object::read_section_data.
6118 * debug.h: Include <cstring>
6119 * dwarf_reader.cc: Include <algorithm>
6120 * main.cc: Include <cstring>.
6121 * options.cc: Include <cstring>.
6122 * output.cc: Include <cstring>.
6123 * script.cc: Include <cstring>.
6124 * script.h: Include <string>.
6125 * symtab.cc: Include <cstring> and <algorithm>.
6126 * target-select.cc: Include <cstring>.
6127 * version.cc: Include <string>.
6128 * testsuite/testmain.cc: Include <cstdlib>.
6129 * configure, config.in: Rebuild.
6131 2008-03-25 Ian Lance Taylor <iant@google.com>
6133 * options.cc: Include "../bfd/bfdver.h".
6134 (options::help): Print bug reporting address.
6136 * version.cc (print_version): Adjust output for current value of
6141 * options.cc (options::help): Print list of supported targets.
6142 * target-select.h: Include <vector>.
6143 (class Target_selector): Make machine_, size_, and is_big_endian_
6144 fields const. Add bfd_name_ and instantiated_target_ fields.
6145 (Target_selector::Target_selector): Add bfd_name parameter.
6146 (Target_selector::recognize): Make non-virtual, call
6148 (Target_selector::recognize_by_name): Make non-virtual, call
6149 do_recognize_by_name.
6150 (Target_selector::supported_names): New function.
6151 (Target_selector::bfd_name): New function.
6152 (Target_selector::do_instantiate_target): New pure virtual
6154 (Target_selector::do_recognize): New virtual function.
6155 (Target_selector::do_recognize_by_name): New virtual function.
6156 (Target_selector::instantiate_target): New private function.
6157 (supported_target_names): Declare.
6158 * target-select.cc (Target_selector::Target_selector): Update for
6159 new parameter and fields.
6160 (select_target_by_name): Check that the name matches before
6161 calling recognize_by_name.
6162 (supported_target_names): New function.
6163 * i386.cc (class Target_selector_i386): Update Target_selector
6164 constructor call. Remove recognize and recognize_by_name. Add
6165 do_instantiate_target.
6166 * x86_64.cc (class Target_selector_x86_64): Likewise.
6167 * testsuite/testfile.cc (class Target_selector_test): Update for
6168 changes to Target_selector.
6170 * README: Rewrite, with some notes on unsupported features.
6172 2008-03-24 Cary Coutant <ccoutant@google.com>
6174 * i386.cc (Target_i386::Got_type): New enum declaration.
6175 (Target_i386::Scan::local): Updated callers of Output_data_got
6177 (Target_i386::Scan::global): Likewise.
6178 (Target_i386::Relocate::relocate): Likewise.
6179 (Target_i386::Relocate::relocate_tls): Likewise.
6180 * object.h (Got_offset_list): New class.
6181 (Sized_relobj::local_has_got_offset): Added got_type parameter.
6182 (Sized_relobj::local_got_offset): Likewise.
6183 (Sized_relobj::set_local_got_offset): Likewise.
6184 (Sized_relobj::local_has_tls_got_offset): Removed.
6185 (Sized_relobj::local_tls_got_offset): Removed.
6186 (Sized_relobj::set_local_tls_got_offset): Removed.
6187 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
6188 * output.cc (Output_data_got::add_global): Added got_type parameter.
6189 (Output_data_got::add_global_with_rel): Likewise.
6190 (Output_data_got::add_global_with_rela): Likewise.
6191 (Output_data_got::add_global_pair_with_rel): New function.
6192 (Output_data_got::add_global_pair_with_rela): New function.
6193 (Output_data_got::add_local): Added got_type parameter.
6194 (Output_data_got::add_local_with_rel): Likewise.
6195 (Output_data_got::add_local_with_rela): Likewise.
6196 (Output_data_got::add_local_pair_with_rel): New function.
6197 (Output_data_got::add_local_pair_with_rela): New function.
6198 (Output_data_got::add_global_tls): Removed.
6199 (Output_data_got::add_global_tls_with_rel): Removed.
6200 (Output_data_got::add_global_tls_with_rela): Removed.
6201 (Output_data_got::add_local_tls): Removed.
6202 (Output_data_got::add_local_tls_with_rel): Removed.
6203 (Output_data_got::add_local_tls_with_rela): Removed.
6204 * output.h (Output_data_got::add_global): Added got_type parameter.
6205 (Output_data_got::add_global_with_rel): Likewise.
6206 (Output_data_got::add_global_with_rela): Likewise.
6207 (Output_data_got::add_global_pair_with_rel): New function.
6208 (Output_data_got::add_global_pair_with_rela): New function.
6209 (Output_data_got::add_local): Added got_type parameter.
6210 (Output_data_got::add_local_with_rel): Likewise.
6211 (Output_data_got::add_local_with_rela): Likewise.
6212 (Output_data_got::add_local_pair_with_rel): New function.
6213 (Output_data_got::add_local_pair_with_rela): New function.
6214 (Output_data_got::add_global_tls): Removed.
6215 (Output_data_got::add_global_tls_with_rel): Removed.
6216 (Output_data_got::add_global_tls_with_rela): Removed.
6217 (Output_data_got::add_local_tls): Removed.
6218 (Output_data_got::add_local_tls_with_rel): Removed.
6219 (Output_data_got::add_local_tls_with_rela): Removed.
6220 * resolve.cc (Symbol::override_base_with_special): Removed
6221 reference to has_got_offset_ field.
6222 * symtab.cc (Symbol::init_fields): Replaced initialization
6223 of got_offset_ with got_offsets_. Removed initialization
6225 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
6226 (Symbol::got_offset): Likewise.
6227 (Symbol::set_got_offset): Likewise.
6228 (Symbol::has_tls_got_offset): Removed.
6229 (Symbol::tls_got_offset): Removed.
6230 (Symbol::set_tls_got_offset): Removed.
6231 (Symbol::got_offset_): Removed.
6232 (Symbol::tls_mod_got_offset_): Removed.
6233 (Symbol::tls_pair_got_offset_): Removed.
6234 (Symbol::got_offsets_): New field.
6235 (Symbol::has_got_offset): Removed.
6236 (Symbol::has_tls_mod_got_offset): Removed.
6237 (Symbol::has_tls_pair_got_offset): Removed.
6238 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
6239 (Target_x86_64::Scan::local): Updated callers of Output_data_got
6241 (Target_x86_64::Scan::global): Likewise.
6242 (Target_x86_64::Relocate::relocate): Likewise.
6243 (Target_x86_64::Relocate::relocate_tls): Likewise.
6245 2008-03-25 Ben Elliston <bje@au.ibm.com>
6247 * yyscript.y: Fix spelling error in comment.
6249 2008-03-24 Ian Lance Taylor <iant@google.com>
6251 * options.h (class General_options): Define build_id option.
6252 * layout.h (class Layout): Declare write_build_id, create_note,
6253 create_build_id. Add build_id_note_ member.
6254 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
6255 "libiberty.h", "md5.h", "sha1.h".
6256 (Layout::Layout): Initialize eh_frame_data_,
6257 eh_frame_hdr_section_, and build_id_note_.
6258 (Layout::finalize): Call create_build_id.
6259 (Layout::create_note): New function, broken out of
6260 Layout::create_gold_note.
6261 (Layout::create_gold_note): Call create_note.
6262 (Layout::create_build_id): New function.
6263 (Layout::write_build_id): New function.
6264 (Close_task_runner::run): Call write_build_id.
6266 * x86_64.cc: Correct license to GPLv3.
6268 2008-03-23 Ian Lance Taylor <iant@google.com>
6270 * options.cc: Include "demangle.h".
6271 (parse_optional_string): New function.
6272 (parse_long_option): Handle takes_optional_argument.
6273 (parse_short_option): Update dash_z initializer. Handle
6274 takes_optional_argument.
6275 (General_options::General_options): Initialize do_demangle_.
6276 (General_options::finalize): Set do_demangle_. Handle demangling
6278 * options.h (parse_optional_string): Declare.
6279 (struct One_option): Add optional_arg field. Update constructor.
6280 Update call constructor calls. Add takes_optional_argument
6282 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
6283 (DEFINE_optional_string): Define.
6284 (General_options::demangle): Change from DEFINE_bool to
6285 DEFINE_optional_string.
6286 (General_options::no_demangle): New function.
6287 (General_options::do_demangle): New function.
6288 (General_options::set_do_demangle): New function.
6289 (General_options::execstack_status_): Move definition to end of
6291 (General_options::static_): Likewise.
6292 (General_options::do_demangle_): New field.
6293 * object.cc (big_endian>::get_symbol_location_info): Call
6294 Options::do_demangle, not Options::demangle.
6295 * symtab.cc (demangle): Likewise.
6297 2008-03-22 Ian Lance Taylor <iant@google.com>
6299 * gold.h: Include <cstddef> and <sys/types.h>
6300 * options.h: Include <cstring>.
6302 2008-03-21 Ian Lance Taylor <iant@google.com>
6304 * Added source code to GNU binutils.